JP6043324B2 - punch - Google Patents

Description

  The present invention relates to a punch, and more particularly, to a punch capable of making a binding hole in a binding object such as a document.

Examples of conventional punches as the background of the present invention are disclosed in, for example, Japanese Utility Model Laid-Open No. 62-147500 (see Patent Document 1) and Japanese Utility Model Laid-Open No. 7-33676 (see Patent Document 2).
The conventional punch disclosed in Patent Document 1 includes a base, a handle provided so as to be rotatable with respect to the base, and a punch blade provided so as to move up and down in conjunction with the movement of the handle. It is a thing. In this punch, by setting the object to be bound at a predetermined position between the base and the punch blade and pushing the handle against the base, a binding hole can be made in the object to be bound by the punch blade.
A conventional paper bundle punching and binding apparatus disclosed in Patent Document 2 is provided with a paper bundle tip positioning step at the front of a base, and a paper bundle by a press lever pivotally mounted on a frame fixed to the base. In a paper bundle punching and binding device in which a cutting blade for punching at a predetermined position is arranged on a frame, a punched paper bundle tip positioning step is provided at the rear end of the frame, and a washer is provided on a base below the punching position of the punched paper bundle. An insertion recess is provided, a binding pin lower end insertion hole is provided below the recess, and the binding pin is pressed by a pressing lever.

Japanese Utility Model Publication No. 62-147500 Japanese Utility Model Publication No. 7-33676

Recently, a binding tool that can bind a plurality of objects to be bound by stacking a plurality of objects to be bound as described above and passing them through the binding holes of the objects to be bound is considered. Has been issued. This binding tool includes a binding pin portion having a binding pin and a binding insertion hole portion having a binding insertion hole into which the binding pin is inserted. In this binding tool, by passing the binding pin of the binding pin portion through the binding holes of the plurality of binding objects, the binding pins are inserted into the binding hole insertion holes of the binding insertion hole portion, whereby a plurality of binding objects Can be bound.
Such a binding tool is usually pressed by pinching the binding pin portion and the binding pin insertion hole with a fingertip or the like so that the binding pin of the binding pin portion becomes a binding insertion hole of the binding insertion hole portion. Inserted.
However, since the binding pin portion and the binding insertion hole portion of such a binding tool are small members, the binding pin of the binding pin portion is sandwiched between the binding pin portion and the binding insertion hole portion with a finger or the like. It is difficult to insert into the binding insertion hole of the binding insertion hole.
In the punch disclosed in Patent Document 1, the binding pin of the binding pin portion is inserted into the binding pin of the binding pin with the binding pin portion of the binding tool and the binding pin insertion hole interposed therebetween. It cannot be inserted into the hole.
On the other hand, in the punching and binding apparatus for a bundle of papers disclosed in Patent Document 2, a position to insert a binding object for punching a binding hole insertion hole in the binding object and a binding tool to bind the binding object with a binding tool It is different from the position where the object to be bound is inserted and is separated. Further, the directions in which the objects are inserted are also different from each other.
Therefore, in the conventional perforating and binding apparatus for paper bundles, it is troublesome to insert a binding object when the binding object insertion hole is punched in the binding object or the binding object is bound with a binding tool.

  SUMMARY OF THE INVENTION Therefore, a main object of the present invention is to provide a binding pin portion and a binding pin insertion hole portion of a binding tool capable of making a binding hole in a binding object and binding the binding object through the binding hole of the binding object. It is intended to provide a punch that can be easily pressed by inserting the binding pin of the binding pin portion into the binding insertion hole of the binding insertion hole portion.

The present invention according to claim 1 is a punch comprising: a base; a handle provided rotatably with respect to the base; and a punch blade provided to move up and down in conjunction with the movement of the handle. A binding pin portion and a binding pin having a binding pin provided with a support portion to which the handle is rotatably attached by a support shaft portion, interlocking with the movement of the handle and cooperating with the base. A punching blade comprising a pressing portion configured to insert a binding pin into the binding insertion hole by pressing with a binding tool provided with a binding insertion hole having a binding insertion hole into which the binding is inserted And the pressing portion are arranged toward the binding object mounting portion formed in substantially the same region on the front side of the base, and the pressing portion approaches the punch blade on the front side of the punch blade. Further, the binding tool is disposed on the front side of the support shaft portion. It disposed to press a punch.
The present invention according to claim 2 is an invention dependent on the invention according to claim 1, wherein the handle and the punch blade are connected via a vertical movement shaft, and the pressing portion is connected to the vertical movement shaft. The part has a long hole for vertical movement shaft insertion, the long hole for vertical movement axis insertion is a long hole that goes away from the base as it goes to the front side where the pressing part moves up and down, and the support part is A punch blade insertion hole and a vertical movement shaft insertion long hole are drilled. The punch blade is inserted into the punch blade insertion hole of the support part, and the vertical movement axis is used for insertion of the vertical movement axis of the support part. The punch blade is inserted into the elongated hole and inserted into the vertical movement shaft insertion elongated hole of the pressing portion, and is moved in a direction in which the rear side of the handle gripping part and the rear side of the base gripping part are brought closer to each other. Punches a binding hole in the object to be bound, and the vertical movement shaft Configured to move up and down the front of the pressing portion by moving up and down along the hole wall of the vertically moving shaft insertion long hole parts, a punch.
The present invention according to claim 3 is an invention subordinate to the invention according to claim 1 or claim 2, wherein the base is used for positioning and holding the binding pin portion or the binding insertion hole of the binding tool. This is a punch in which a binding tool holding recess is formed.
The present invention according to claim 4 is an invention dependent on the invention according to claim 3, wherein the binding tool holding auxiliary for releasing the binding pin of the binding pin portion is provided at the center of the binding tool holding recess. It is a punch in which a recess is formed.
The present invention according to claim 5 is the invention according to any one of claims 1 to 4, wherein the pressing portion presses against the binding tool around the binding pin when pressing with the binding tool interposed therebetween. This is a punch provided with a convex portion.

In the punch according to the present invention, the binding object is set at a predetermined position between the base and the punch blade, and a handle is pressed against the base, whereby a binding hole can be made in the binding object with the punch blade.
Furthermore, in the punch according to the present invention, the binding tool is arranged so that the binding object is bound through the binding hole of the binding object such as a document by disposing the binding tool between the base and the pressing portion and pressing the handle against the base. It is possible to insert the binding pin of the binding pin portion into the binding insertion hole of the binding insertion hole portion by pressing the binding pin portion and the binding insertion hole portion of the binding pin. Therefore, the object to be bound can be bound by the binding tool.

  According to the present invention, a binding hole can be made in a binding object, and the binding pin pin and the binding hole insertion hole of the binding tool that binds the binding object through the binding hole of the binding object are pressed. Thus, a punch is obtained in which the binding pin of the binding pin portion can be inserted into the binding insertion hole of the binding insertion hole portion.

  The above-described object, other objects, features, and advantages of the present invention will become more apparent from the following description of embodiments for carrying out the invention with reference to the drawings.

It is a perspective view which shows an example of the punch concerning this invention. FIG. 2 is a perspective view showing a state in which a leaf (paper) P is set on the punch 10 of FIG. 1. It is a right view which shows an example of the support part applied to the punch shown in FIG. 1 and FIG. It is A arrow directional view (front view) of FIG. It is a right view which shows an example of the press part applied to the punch shown in FIG. 1 and FIG. FIG. 6 is a partially cutaway sectional view of FIG. 5. FIG. 6 is a view (front view) as viewed from arrow B in FIG. 5. It is a B 'arrow line view (front view) of FIG. It is a right view which shows an example of the attachment state of a support part and a press part, and shows the upward movement state of a press part. It is a right view which shows an example of the attachment state of a support part and a press part, and shows the downward movement state of a press part. It is C arrow line view (front view) of FIG. It is a C 'arrow line view (front view) of FIG. It is a figure which shows an example of the base applied to the punch shown in FIG. 1 and FIG. 2, (A) is the top view, (B) is II sectional drawing of (A), (C) is a main part right side view showing a state in which the support part is set in the support part installation hole. It is a top view which shows the state which set the support part to the base. (A) is a right side view showing a state in which the vertical movement shaft rod is moved upward in the vertical movement shaft insertion long hole of the support portion and a state in which the punch blade is moved upward in the punch blade insertion hole. And (B) is a cross-sectional view taken along line IV-IV in (A). (A) is a right side view showing a state in which the vertical movement shaft rod is moved down in the vertical hole for insertion of the vertical movement shaft of the support portion, and a state in which the punch blade is moved down in the hole for insertion of the punch blade. (B) is a VV sectional view of (A). It is a right view which shows an example of a punch blade. FIG. 4 is a detailed view of a part II in FIG. 3 and shows a state where the spring is attached, in which (A) is a right side showing a state where the handle is biased in the opening direction with respect to the base by the biasing force of the spring; FIG. 5B is a right side view illustrating a state in which the handle and the base are moved in the closing direction against the biasing force of the spring. It is the III section detail drawing of FIG. 4, and is a front view which shows the attachment state of a spring. FIG. 3 is an exploded perspective view of the punch shown in FIGS. 1 and 2. FIG. 3 is a perspective view showing the positional relationship between a punch blade that can move up and down in conjunction with the movement of a handle and a vertical movement shaft rod in the punch shown in FIGS. 1 and 2. FIG. 3 is a perspective view showing a positional relationship between a first spring leg and a second spring leg of a spring that moves in conjunction with the movement of the handle, and the handle and a base in the punch shown in FIGS. 1 and 2. It is a right side surface which shows an example of a binding tool. It is a top view of the binding tool shown in FIG. (A) is a front view showing an example of a state in which the binding tool shown in FIGS. 23 and 24 is set in the concave part for holding the binding tool of the base, and (B) is an enlarged view of the main part of (A). . It is a principal part right view which shows the state which bound the to-be-bound objects, such as a document, with the binding tool shown to FIG. 23 and FIG. 24 using the punch shown in FIG. (A) is a front surface which shows the other example of the state which set the binding tool shown in FIG.23 and FIG.24 to the base binding tool holding recessed part, (B) is a principal part enlarged view of (A). It is.

  FIG. 1 is a perspective view showing an example of a punch according to the present invention, and FIG. 2 is a perspective view showing a state in which a leaf (paper) P is set on the punch 10 of FIG.

A punch 10 shown in FIGS. 1 and 2 is an instrument for punching a binding hole H in a leaf (paper) P, and includes a base 12 and a handle 14 provided to be rotatable with respect to the base 12. A punching blade 16 is provided so as to move up and down in conjunction with the movement of the handle 14 and a spring 18 (see FIGS. 18 to 20) that biases when the handle 14 is opened.
The punch 10 has the handle 14 on the rear side (front side), and is inserted in front of the handle 14 (ie, the support shaft portion 70) (front side) and leaves (paper) P. The side is the front side (the other side), and includes a longitudinal direction extending from the rear side to the front side, and a width direction extending from the right side to the left side as viewed from the rear side.
1 and FIG. 2 are perspective views of the punch 10 as viewed from the right side, and the direction viewed from the left side of FIGS. 1 and 2 is the front view direction of the punch 10, and the front side of the punch 10. The direction seen from the right side in FIGS. 1 and 2 is the rear view direction of the punch 10 and the rear side of the punch 10 (the grip side of the base 12 and the handle 14). ).

The punch 10 includes a binding tool mounting portion 20 for inserting and attaching the binding tool 200 into a binding hole H (see FIG. 26) punched in a leaf (paper) P that is a target to be bound and bound.
The punch blade 16 and the binding tool mounting portion 20 are disposed close to each other.

The binding device mounting portion 20 is interlocked with the movement of the handle 14 and cooperates with the base 12 to sandwich the binding device 200 including the binding pin 212 and the binding pin insertion hole 224 into which the binding pin 212 is inserted. And a pressing portion 22 configured to insert the binding pin 212 into the binding pin insertion hole 224.
The pressing part 22 is connected to a support part 24 for rotatably attaching the handle 14 and the binding tool mounting part 20 to the base 12.
The pressing portion 22 is disposed on the front side (far side) of the base 12 and on the front side (far side) of the handle 14.

  The support portion 24 is fixed by fitting an installation member 40 provided below the support portion 24 into the support portion installation hole 30 of the base 12.

The handle 14 is rotatably attached to the support portion 24 above the support portion 24 by a support shaft portion 70 (see FIGS. 18 to 20).
The handle 14 has an area in which the punch blade 16 and the binding tool mounting portion 20 are disposed on the front side (the other side). The handle 14 has an area to be pushed or gripped when punching and binding a leaf (paper) P on the rear side (near side) thereof.
The handle 14, by a spring 18 wound around the middle portion in the axial direction of the Hama to the support shaft portion hole portion 72 instrumentation support shaft portion 70, and is urged in the direction of hand gripping portion 78 behind the climb.

For example, as shown in FIG. 2, the handle 14 is provided with a vertical movement shaft rod 90 in the width direction, and the punch blade 16 is attached by a vertical movement shaft rod 90 fixed to the vertical movement shaft insertion hole 74. Yes.
The punch blade 16 has a vertical movement shaft insertion hole 80 (FIGS. 2, 17, and 20) and is attached to the handle 14 by a vertical movement shaft rod 90 inserted into the vertical movement shaft insertion hole 80. Yes.

The base 12 has, on the front side (the other side) thereof, a binding object mounting portion 26 for mounting a leaf (paper) P for punching and binding the binding hole H. A space in which a leaf (paper) P can be inserted is provided above the portion 26.
In the binding object mounting portion 26, the front side (the other side) of the base 12 is vacant to form an insertion port 26a for the leaf (paper) P, and the leaf (paper) P is formed from the front side (the other side) insertion port 26a. Is inserted into the space above the binding object mounting portion 26 and inserted.

In the binding object mounting portion 26, a punching region 26 b when punched by the punch blade 16 is formed on the rear side (near side), that is, the back side of the base 12, and the binding tool mounting portion 20 leaves the binding tool 200 to the leaf. A binding area 26 c when attached to (paper) P is formed on the front side (the other side) of the base 12.
The perforated area 26b and the binding area 26c are continuous and are formed at substantially the same height.
The binding object mounting unit 26 includes a positioning unit 28 for mounting the leaf (paper) P at an optimal position for punching the binding hole H.
The positioning portion 28 is formed so as to join the edge of the leaf (paper) P on the side where the binding hole H is punched.
The positioning portion 28 is formed by a vertical wall 28 a on the back side of the binding object insertion slit 42 of the support portion 24 when the binding hole H is punched in the leaf (paper) P by the punch blade 16.
The positioning portion 28 is formed by the vertical wall 28b on the front side of the continuous portion 230 of the binding tool 200 when the binding tool 200 is attached to the binding hole H of the leaf (paper) P by the binding tool mounting portion 20. .
The vertical wall 28b may have a curved shape.

As for the to-be-bound object mounting part 26, the punch blade 16 and the binding tool attaching part 20 are arrange | positioned toward the space above it.
In the binding object mounting portion 26, the punch blade 16 moves up and down toward the leaf (paper) P placed above the punching hole H, and the leaf (paper) P is punched. The binding tool 200 is formed in the binding hole H.

  For example, as shown in FIGS. 3 and 4, the punch blade 16 is inserted into the punch blade insertion hole 48 of the support portion 24 and is inserted into the punch blade insertion hole 58. The rear side of the grip part 76 of the handle 14 and the rear side of the grip part 78 of the base 12 are gripped by hand, the rear side of the grip part 76 of the handle 14 and the rear side of the grip part 76 of the base 12 are moved, and the base 12 When the handle 14 is moved downwardly, a binding hole H (see FIG. 26) is punched in the leaf (paper) P.

For example, as shown in FIGS. 3 and 4, the support portion 24 has a handle support recess 46 a and a handle support recess 46 b in the width direction beyond the punch blade insertion hole 48, that is, on the insertion side of the leaf (paper) P. Has been drilled.
On the left wall surface 25b and the right wall surface 25a of the support portion 24, as shown in FIGS. 3 and 4, respectively, on the front side of the punch blade insertion hole 48, that is, on the front side of the handle 14, is a pressing portion supporting recess. 44 is drilled in the longitudinal direction.
As shown in FIGS. 18 and 19, for example, as shown in FIGS. 18 and 19, a support shaft portion 70 for rotatably attaching the handle 14 to the support portion 24 is attached to the handle support recess 46 a and the handle support recess 46 b. For example, as shown in FIGS. 9 and 10, a support shaft portion 100 for rotatably attaching the pressing portion 22 to the support portion 24 is attached to the pressing portion supporting recess 44.

The support portion 24 has a cubic or rectangular parallelepiped shape, and the left wall surface 25b and the right wall surface 25a are substantially parallel planes.
The support portion 24 is disposed on the front side (the far side) from the support shaft portion 70.

  For example, as shown in FIG. 3 and FIG. 4, the support portion 24 is formed with a binding object insertion slit 42 for inserting a leaf (paper) P from the front, and from the front to the rear in the horizontal direction. Further, it has a slit 42 for inserting a binding object.

On the installation member 40 of the support portion 24, for example, two support portions for attaching the support portion 24 to the base 12 are installed on the front side thereof as shown in FIGS. 11, 12, 15, 16, and 20, for example. A projecting projection 54 and a support installation projection 56 are provided.
The support portion 24 has a vertical movement shaft insertion long hole 50a and a vertical movement shaft insertion long hole 50b formed on both sides of the punch blade insertion hole 48, and the right vertical movement shaft insertion long hole 50a is pressed. The vertical movement shaft insertion slot 104 b of the portion 22 faces the vertical movement shaft insertion slot 50 b and the left vertical movement shaft insertion slot 50 b faces the vertical movement shaft insertion slot 106 of the pressing portion 22.
The support portion 24 is inserted into the vertical motion shaft insertion slot 50a and the vertical motion shaft insertion slot 50b, and is inserted into the vertical motion shaft insertion slot 104 and the vertical motion shaft insertion slot 106 of the pressing portion 22. The vertical movement shaft rod 90 moves the rear side of the gripping portion 76 of the handle 14 and the rear side of the gripping portion 78 of the base 12 in the grip direction, so that the pressing portion 22 moves up and down.

  As shown in FIGS. 3, 4, 9, 10, 11, 12, 15, and 16, for example, when the punch blade 16 moves downward during drilling, the bottom of the support portion 24 is punched. A punch blade insertion hole 58 for escaping the blade 16 is formed.

For example, as shown in FIG. 9 to FIG. 12 and FIG. 20, the pressing portion 22 has a shape along the outer shape of the support portion 24 and is covered with the outer surface of the support portion 24, and is formed of a plate-like body. Has been.
As shown in FIGS. 5 to 8, for example, the pressing portion 22 includes a right side wall 120 that faces the right wall surface 25 a of the support portion 24 and a left side wall 122 that faces the left wall surface 25 b of the support portion 24. The front wall 124 is erected on the front side thereof.
In the rear part of the region surrounded by the U-shaped or U-shaped right side wall 120, the left side wall 122, and the front wall 124 in plan view, the rear wall 126 spans the right side wall 120 and the left side wall 122.
The right side wall 120 and the left side wall 122 are opposed to each other, and the support portion 24 is inserted between them.
The pressing portion 22 is disposed on the front side (the other side) from the support shaft portion 70.

In the pressing portion 22, a vertical movement shaft insertion long hole 104 and a vertical movement shaft insertion long hole 106 are formed near the center of the right side wall 120 and the left side wall 122.
The vertical movement shaft insertion long hole 104 in the right side wall 120 is a long hole substantially extending in the direction in which the punch blade insertion hole 48 extends in the vicinity of the punch blade insertion hole 48 of the support portion 24.
The vertical movement shaft insertion long hole 106 in the left side wall 122 is a long hole that substantially extends in the direction in which the punch blade insertion hole 48 extends in the vicinity of the punch blade insertion hole 48 of the support portion 24.

  The long holes 104 and 106 for vertically moving shaft insertion are respectively long in the front side [the insertion side of the leaf (paper) P], that is, in the direction away from the base 12 as the pressing portion 22 moves forward. It is a hole.

As shown in FIGS. 5 to 8, for example, a support shaft portion 100 is formed on the pressing portion 22 behind the vertical movement shaft insertion long hole 104 and the vertical movement shaft insertion long hole 106.
The support shaft part insertion hole 140 of the right side wall 120 and the support shaft part insertion hole 142 of the left side wall 122 face each other, and are formed at substantially the same positions of the right side wall 120 and the left side wall 122.
For example, as shown in FIGS. 9 and 10, the pressing portion 22 is inserted into the pressing portion supporting concave portion 44 of the supporting portion 24 from the right side wall 120 and is attached to the supporting portion 24 by the supporting shaft portion 100 reaching the left side wall 122. It is attached so that it can rotate freely.

As shown in FIGS. 9 and 10, the pressing portion 22 is used for inserting the vertical wall of the left side wall 122 from the long hole 104 for inserting the vertical axis of the right side wall 120 through the hole 48 for inserting the punch blade of the support unit 24. The vertical movement shaft rod 90 reaching the long hole 106 swings in the vertical direction around the support shaft 100.
The vertical movement shaft 90 that moves up and down by the vertical movement of the handle 14 moves up and down along the hole walls of the vertical movement shaft insertion long hole 104 and the vertical movement shaft insertion long hole 106, thereby moving the front of the pressing portion 22. Move the part up and down.
By grasping the rear side of the gripping part 76 of the handle 14 and the rear side of the gripping part 78 of the base 12, the rear side of the gripping part 76 of the handle 14 and the rear side of the gripping part 78 of the base 12 are approached. The front moves up and down.

The support shaft portion 70, the vertical movement shaft rod 90, and the support shaft portion 100 are arranged in parallel in the width direction of the handle 14, the pressing portion 22, and the support portion 24 (left and right direction when viewed from the rear side of the punch 10). ing.
The support shaft portion 70 is located on the front side [leaf (paper) P insertion side) of the vertical movement shaft rod 90, and the support shaft portion 100 is located behind the vertical movement shaft rod 90 and the support shaft portion 70 and the vertical movement shaft rod 90. It is located below the moving shaft rod 90.

The pressing portion 22 is fitted on the outer peripheral surface of the support portion 24 from the front side to the rear side of the support portion 24, for example, and is rotatably attached to the back of the support portion 24 by the support shaft portion 100.
The pressing portion 22 includes a vertical movement shaft insertion long hole 104 positioned above the support shaft portion 100, a punch blade insertion hole 48 of the support portion 24, and a vertical position positioned above the support shaft portion 100. The insertion portion 92 of the vertically moving shaft rod 90 that is penetrated is inserted into the long shaft 106 for moving shaft insertion. The pressing portion 22 moves up and down around the support shaft portion 100 as a pivot.

For example, as shown in FIG. 14, the vertical movement shaft rod 90 has a support end portion 94 a fixed to a portion protruding from the vertical movement shaft insertion long hole 104 of the insertion portion 92, and the vertical movement shaft insertion of the insertion portion 92. The support end portion 94 b is fixed to a portion protruding from the long hole 106 and is fastened to the right side wall 120 and the left side wall 122 of the pressing portion 22.
The support end portion 94a and the support end portion 94b can have, for example, a bottomed cap shape, or have a flange-like shape, as shown in FIGS. In addition, the support end portion 94a and the support end portion 94b can be crimped.

Further, for example, as shown in FIGS. 5 to 10 and 25, the pressing portion 22 has two pressing convex portions 102 at the lower end of the front wall 124 in the width direction, and the binding pin 212 of the binding tool 200. The first binding plate 210 or the second binding plate 220 (see FIG. 23 and FIG. 24) of the binding tool 200 is spaced downward with a distance narrower than the length in the width direction. Yes. These pressing convex portions 102 are, for example, binding pins around the binding pins 212 so as not to obstruct the binding pins 212 of the binding tools 200 when the punches 10 are sandwiched and pressed by the punch 10. This is for hitting the first binding plate 210 or the second binding plate 220 of the binding tool 200 at both the left and right side portions 212.
Furthermore, as shown in FIG. 25, these pressing convex portions 102 are located above the second binding plate 220 when the binding tool 200 is pressed with the punch 10 so that the binding pin 212 faces upward. In order to prevent the front end portion of the binding pin 212 protruding from the pressing portion 22 from hitting the pressing portion 22, the front end portion of the protruding binding pin 212 is formed to be longer and lower than the height.

On the other hand, for example, as shown in FIGS. 13A and 13B and FIGS. 14A and 25B and FIGS. A binding tool holding recess 150 for positioning and holding the first binding plate 210 or the second binding plate 220 of the binding tool 200 is formed on the front side facing the lower end of the binding tool 200. In this case, the binding tool holding recess 150 is formed in a shape that is substantially the same as or slightly larger than the outer shape (contour) of the first binding plate 210 or the second binding plate 220 of the binding tool 200 described later.
That is, in the example of the form for implementing this invention, the binding tool holding recessed part 150 contains the 1st binding tool holding recessed part 150a and the 2nd binding tool holding recessed part 150b. The first binding tool holding recess 150a has a substantially rectangular shape in plan view that extends inward from the front side (the other side) of the base 12, and the length in the width direction is the first binding plate of the binding tool 200 described later. The large-diameter portion 210a of 210 or the large-diameter portion 220a of the second binding plate 220 is formed to have substantially the same length in the width direction. Further, the second binding tool holding recess 150b expands inward from the first binding tool holding recess 150a continuously provided on the rear side (front side) of the first binding tool holding recess 150a. It has a substantially rectangular shape in plan view, and its length in the width direction is the length in the width direction of the small diameter portion 210b of the first binding plate 210 or the small diameter portion 220b of the second binding plate 220, or the width of the connecting portion 230. The length is approximately the same as the length in the direction.
Therefore, the first binding plate 210 or the second binding plate 220 of the binding tool 200 is positioned and held at a predetermined position by the first binding tool holding recess 150a and the second binding tool holding recess 150b. Can do.

  The binding tool holding concave portion 150 is disposed on the front side (the other side) of the binding object mounting portion 26 and is substantially the same as the binding object mounting portion 26 in order to horizontally place the leaf (paper) P. They are formed at the same height.

  The pressing convex portion 102 is positioned and disposed directly above the width direction so as not to be displaced from the binding tool holding concave portion 150, and holds the binding tool by drawing an arcuate locus centering on the support shaft 70. It arrange | positions so that it may turn toward the recessed part 150 for use.

  Further, as shown in FIGS. 13A and 13B, FIG. 14 and FIGS. 27A and 27B, the base 12 has a binding tool 200 in the center of the binding tool holding recess 150, for example. A binding tool holding auxiliary recess 152 for releasing the binding pin 212 is formed. The binding tool holding auxiliary recess 152 is formed to be larger than the tip end portion of the binding pin 212 protruding downward from the second binding plate 220 when the binding tool 200 is pressed.

In the base 12, for example, as shown in FIG. 13, a support portion installation hole 30 is formed in the upper surface in the vicinity of the approximate center.
The support portion installation hole 30 has a planar shape that conforms to the shape of the bottom portion of the support portion 24. Are formed in the support part installation recess 32 and the support part installation recess 34.
For example, as shown in FIGS. 13 and 14 and FIGS. 1 and 2, a stopper 38 is disposed on the base 12 behind the support portion installation hole 30 upward, that is, toward the pressing portion 22. . The stopper 38 is in contact with the rear side of the pressing portion 22 in order to prevent the pressing portion 22 from moving further later due to the downward movement of the handle 14.

For example, as shown in FIGS. 18 to 20 and 22, the spring 18 includes a first spring leg portion 62 in which a coil portion 60 is wound around a support shaft portion 70 and protrudes upward from the coil portion 60. A second spring leg portion 64 that contacts the lower surface of the handle 14 and protrudes downward from the coil portion 60 is inserted into the spring hole 52 of the support portion 24.
The second spring leg portion 64 is inserted into the spring hole 52 of the support portion 24.

Next, a method of attaching the binding tool 200 to the binding hole H of the leaf (paper) P using the punch 10 will be described.
The binding tool 200 bound by the punch 10 according to the present invention includes, for example, as shown in FIGS. 23 and 24, a binding pin 212, a first binding plate 210 on which the binding pin 212 is erected, and a binding pin. The binding sheet insertion hole 224 having a receiving portion 222 for inserting and locking 212, the second binding plate 220 provided with the binding sheet insertion hole 224, the first binding plate 210, and the second binding plate 220. Is connected to the first binding plate 210 and the second binding plate 220 so as to be bendable.
The first binding plate 210 has a large-diameter portion 210a and a small-diameter portion 210b in order from the opposite side of the connecting portion 230 described later, and the large-diameter portion 210a and the small-diameter portion 210b are integrally formed. The second binding plate 220 has a large-diameter portion 220a and a small-diameter portion 220b in order from the opposite side of the connecting portion 230 described later, and the large-diameter portion 220a and the small-diameter portion 220b are integrally formed.
In order to connect the small-diameter portion 210b of the first binding plate 210 and the small-diameter portion 220b of the second binding plate 220, the connecting portion 230 between the first binding plate 210 and the second binding plate 220 includes hinge portions 240 and 242. Is continuously bent.
In the binding tool 200, the binding pin 212, the binding pin insertion hole 224, and the connecting portion 230 are integrally formed, and is formed of a resin material having elasticity.

In order to bind the leaf (paper) P in which the binding hole H is perforated by the punch 10, the binding tool 200 has the connecting portion 230 on the rear side as shown in FIGS. The first binding plate 210 of the binding tool 200 is fitted into the binding tool holding recess 150 with the binding pin 212 facing upward. The first binding plate 210 has an end opposite to the connecting portion 230 of the first binding plate 210 facing the inner side of the base 12, that is, the second binding tool holding recess 150 b side. It fits into the holding recess 150a.
The second binding plate 220 is bent from the rear side to the front side below the front wall 124 of the pressing portion 22 and is positioned below the front wall 124 of the pressing portion 22. The first binding plate 210 and the second binding plate 220 face each other, and the first binding plate 210, the second binding plate 220, and the connecting portion 230 have a substantially U-shaped cross section that is substantially perpendicular to the first binding plate. The leaf (paper) P inserted into the rear side (near side) from the front side (the other side) 210 and the second binding plate 220 is provided continuously from the first binding plate 210 and the second binding plate 220. Positioning or regulation is performed by the portion 230.
Then, the rear side of the gripping portion 76 of the handle 14 and the rear side of the gripping portion 78 of the base 12 are gripped, the rear side of the gripping portion 76 of the handle 14 is pushed downward, and the rear side of the gripping portion 78 of the base 12 is , The vertical movement shaft rod 90 is lowered and pushes down the hole walls of the vertical movement shaft insertion long hole 104 and the vertical movement shaft insertion long hole 106, so that the pressing wall formed on the front wall 124 of the pressing portion 22 is pressed. The second binding plate 220 fitted into the convex portion 102 is pushed down.
Further, when the rear side of the gripping portion 76 of the handle 14 is pushed down, the binding pin 212 is inserted into the binding pin insertion hole 224 of the second binding plate 220. For example, as shown in FIG. It is attached to the binding hole H of (paper) P.
When the hand is released from the handle 14, the rear side of the handle 14 rises upward. In conjunction with this, the vertical movement shaft rod 90 rises upward, and the pressing portion 22 moves away from the binding tool 200.
Therefore, the leaf (paper) P is taken out from the punch 10.
In the punch 10 according to the present invention, when a leaf (paper) P is inserted into the perforated region 26b of the binding object mounting portion 26 and a perforating operation for perforating the binding hole H in the leaf (paper) P is performed. Alternatively, when the binding tool mounting operation for attaching the binding tool 200 to the binding hole H of the leaf (paper) P in which the binding hole H is perforated in the binding region 26c of the binding object mounting unit 26 is performed. For example, by holding both the rear side of the grip part 76 of the handle 14 and the rear side of the grip part 78 of the base 12 and pressing both of them together, the base 12 is placed on, for example, a desk. Then, there is a method for performing the work by pressing the handle 14 to the base side.

  The punch 10 described above has a configuration in which the pressing portion 22 is moved up and down by the vertical movement shaft rod 90 when the handle 14 is moved up and down. Instead of such a configuration, the pressing portion is moved up and down when the handle 14 is moved up and down. For example, a plate-like member or a block-like member that abuts 22 and moves up and down the pressing portion 22 may be provided inside the handle 14.

  In the above-described binding tool 200, the first binding plate 210 and the continuous portion 230 are continuously bent by the hinge portion 240. However, the first binding plate 210 and the continuous portion 230 have an L-shaped cross section. It may be fixed and continuous.

DESCRIPTION OF SYMBOLS 10 Punch 12 Base 30 Support part installation hole 32, 34 Support part installation recess 38 Stopper 150 Binding tool holding concave part 150a First binding tool holding concave part 150b Second binding tool holding concave part 152 Binding tool holding auxiliary Concave portion 14 Handle 70 Support shaft portion 72 Support shaft portion hole 74 Vertical motion shaft insertion hole 76, 78 Grip portion 16 Punch blade 80 Vertical motion shaft insertion hole 90 Vertical motion shaft rod 92 Insertion portion 94a, 94b Support end portion 18 Spring 60 Coil part 62 First spring leg part 62
64 Second spring leg 64
DESCRIPTION OF SYMBOLS 20 Binding tool attachment part 22 Press part 100 Support shaft part 102 Press convex part 104,106 Vertical movement shaft insertion long hole 120 Right side wall 122 Left side wall 124 Front wall 126 Rear wall 140 Support shaft part insertion insertion hole 142 Support shaft part Fitting insertion hole 24 Support portion 25a, 25b Wall surface 40 Installation member 42 Slit for inserting object to be bound 44 Pressing portion support recess 46a, 46b Handle support recess 48 Punch blade insertion hole 50a, 50b Vertical movement shaft insertion long hole 52 Holes for springs 54, 56 Protrusions for installing support portions 58 Punch blade insertion holes 26 Binding object placement portions 26a Insert holes 26b Perforation regions 26c Binding regions 28 Positioning portions 28a, 28b Vertical walls 200 Binding tools 212 Binding pins 210 First binding plate 220 Second binding plate 210a, 220a Large diameter portion 210b, 220b Small diameter portion 222 224 binding rod insertion hole 230 communicating portion 240, 242 Hinge portion P leaf (paper)
H binding hole

Claims (5)

base,
A punch provided with a handle rotatably provided with respect to the base, and a punch blade provided so as to move up and down in conjunction with the movement of the handle;
The handle includes a support portion rotatably attached by a support shaft portion,
In conjunction with the movement of the handle, in cooperation with the base, a binding pin portion having a binding pin and a binding pin insertion hole portion having a binding pin insertion hole into which the binding pin is inserted. A pressing part configured to press the binding tool and insert the binding pin into the binding insertion hole;
The punch blade and the pressing portion are arranged toward a binding object mounting portion formed in substantially the same region on the front side of the base, and the pressing portion is on the front side of the punch blade. A punch disposed close to the punch blade and further disposed to press the binding tool in front of the support shaft portion. The handle and the punch blade are connected via a vertical movement axis, and the pressing portion is connected to the vertical movement axis,
The pressing part has a long hole for vertical shaft insertion,
The long hole for vertical movement shaft insertion is a long hole that goes in a direction away from the base as it goes to the front side where the pressing part moves up and down,
The support part is provided with a punch blade insertion hole and a vertical movement shaft insertion long hole,
The punch blade is inserted into the punch blade insertion hole of the support portion,
The vertical movement shaft is inserted into the vertical movement shaft insertion slot of the support portion and the vertical movement shaft insertion slot of the pressing portion,
By moving the rear side of the grip portion of the handle and the rear side of the grip portion of the base toward each other , the punch blade punches a binding hole in the binding object,
2. The punch according to claim 1, wherein the vertical movement shaft is configured to move up and down along the hole wall of the vertical movement shaft insertion long hole of the pressing portion, thereby moving the front portion of the pressing portion up and down. .   3. The punch according to claim 1, wherein a binding tool holding recess for positioning and holding the binding pin portion or the binding pin insertion hole of the binding tool is formed on the base. Wherein the center of the binding tool holding recess, the fastening tool holding auxiliary recess for releasing the binding rings pins before Kitsuzuri杆pin portion is formed, the punch according to claim 3.   The punch according to any one of claims 1 to 4, wherein the pressing portion is provided with a pressing convex portion that hits the binding tool around the binding pin when pressing with the binding tool interposed therebetween. .