JP4395324B2 - Punch die and tag holder attached to punch die - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a punch die used in a punch press such as a turret punch press, and more particularly, a punch die and an punch die having an ID tag that can read and write various data related to the punch die. The present invention relates to a tag holder attached to a mold.
[0002]
[Prior art]
2. Description of the Related Art Conventionally, in order to facilitate the management of punch dies used by being mounted on a punch press, punch dies having ID tags capable of reading and writing various data related to the punch dies have been developed (for example, (See Patent Documents 1 and 2).
[0003]
[Patent Document 1]
Utility Model Registration No. 2533925 Publication [0004]
[Patent Document 2]
Japanese Patent Laid-Open No. 6-79362
[Problems to be solved by the invention]
As described in Patent Documents 1 and 2, conventionally, an ID chip is generally embedded and fixed in a hole formed on the upper surface of a punch head in a punch die by an epoxy resin or the like. Therefore, when the punch die is disassembled and stored for grinding due to wear of the blade portion of the punch body in the punch die, the punch body and the punch head are in a separate state. There is a case where consistency with the ID chip cannot be secured.
[0006]
Further, when the ID chip is replaced when the punch body is replaced with respect to the punch die, it is troublesome to remove the ID chip from the punch head and the ID chip may be damaged. is there.
[0007]
Further, in the configuration in which the ID chip is embedded and fixed in the hole formed on the upper surface of the punch head, there is a problem that the communication distance with the reader / writer is easily shortened due to the influence of surrounding metal.
[0008]
[Means for Solving the Problems]
The present invention has been made in view of conventional problems such as described above, the punch according to the present invention is a punch tool with the ID tag of the stick-shaped at the top, the punch head in punch tool A radial locking recess extending from the outer peripheral surface to the vertical through hole provided in the axial center of the punch head is provided on the upper surface of the punch head, and a tag holder with an ID tag embedded in the locking recess is attached and detached. A fixing tool for fixing and holding the tag holder in the locking recess, and punching in three directions on both ends and the upper surface of the ID tag in a state where the tag holder is mounted in the locking recess. It is the structure separated from the metal part in a metal mold | die .
[0009]
In the punch mold, the punch body of the punch mold includes a tag holder locking portion that can lock the tag holder removed from the locking recess.
[0010]
According to the present invention, in the punch die, the locking recess is a radial groove formed on the upper surface of the punch die, and the ID tag embedded in the tag holder is stick-shaped and has an inner end of the ID tag. The part is positioned in proximity to the through hole of the punch mold.
[0011]
According to the present invention, in the punch die, the fixing member is an insulating elastic material that can be engaged with and detached from a circumferential groove formed on an upper outer peripheral surface of the punch die and a locking groove formed on an outer end surface of the tag holder. It consists of a ring.
[0012]
Further, the present invention is the above punch die, wherein the fixing member is an insulating screw member that can be screwed into a screw hole formed in an upper portion of the punch die through the engagement hole formed in the tag holder. .
[0013]
Tag holder according to the present invention is a tag holder which is detachably attached to the engagement recess in the radial direction formed on the upper surface of the punch tool, the one end side of the tag holder body buried ID tag shaped stick A vertical through-hole corresponding to the vertical through-hole provided in the punch mold is provided, and when the tag holder body is attached to the locking recess, the punch metal is punched in three directions on both ends and the upper surface side of the ID tag. In order to separate from the metal part of the mold, one end side of the ID tag is positioned near the peripheral surface of the through hole provided in the tag holder body .
[0014]
According to the present invention, in the tag holder, a longitudinal fitting hole into which a locking pin provided in the punch die can be fitted is provided on one end surface of the tag holder body, and a horizontal direction is provided on the other end side of the tag holder body. It is the structure provided with the locking groove.
[0018]
DETAILED DESCRIPTION OF THE INVENTION
Referring to FIG. 1, a punch die 1 according to an embodiment of the present invention is a cylinder that is supported in a vertically movable manner by a die holder in a punch press (an upper turret corresponds to an turret punch press, not shown). A punch guide 3 having a shape is provided, and a punch body 5 having a blade portion 5A at the lower end is fitted into the punch guide 3 so as to be movable up and down.
[0019]
The punch body 5 is provided with a key 7 slidably engaged with a vertical keyway 3A formed in the punch guide 3, and an axial center portion of the punch body 5 such as oil mist is provided. A fluid flow path 6 is formed. The flow path 6 is formed in communication with the sliding contact surface between the punch body 5 and the punch guide 3 and the portion of the blade portion 5A.
[0020]
At the lower end of the punch guide 3, a plate presser member 9 surrounding the blade part 5A of the punch body 5 and pressing and fixing a work (not shown) against a lower die (not shown) is detachable. It is installed. A guide sleeve 11 is detachably attached to the upper portion of the punch guide 3. The lower end portion of the punch driver 13 penetrating the guide sleeve 11 so as to move up and down is screwed to the upper portion of the punch body 5. Therefore, when re-grinding due to wear of the blade portion 5A, the screwing relationship between the punch driver 13 and the punch body 15 can be adjusted, and the re-grinding amount can be corrected.
[0021]
A powerful stripper spring 17 is mounted between the large-diameter punch head 15 provided at the upper portion of the punch driver 13 and the guide sleeve 11, and the stripper spring 17 is attached to the punch head 15. It is surrounded by a cylindrical safety cover 19. The punch driver 13 has a retaining ring 20 attached to the outer peripheral surface on the lower side to prevent the guide sleeve 11 from coming out upward. A vertical through hole 21 communicating with the flow path 6 is formed.
[0022]
Therefore, when a striker (ram) provided in a punch press (not shown) is provided with a fluid supply port such as oil mist, and the jet of oil mist is ejected from the fluid supply port, the through hole 21, Oil can be supplied to the blade portion 5A at the tip of the punch body 5 and the sliding surface of the punch guide 3 and the punch body 5 through the flow path 6.
[0023]
A tag holder 25 having an ID tag 23 is detachably attached to the upper surface of the punch die 1. More specifically, a locking recess 27 is formed on the upper surface of the punch head 15, and the tag holder 25 is detachably engaged with the locking recess 27. The locking recess 27 is formed in a radial (radial direction) groove formed on the upper surface of the punch head 15.
[0024]
As shown in FIG. 2, the ID tag 23 is a stick-type ID tag and is embedded in a resin tag holder main body 29. The tag holder main body 29 has a width and a thickness corresponding to the width and depth of the groove as the locking recess 27, and one end side (tip end side) of the holder main body 29 is attached to the punch die 1. A vertical through hole 31 corresponding to the through hole 21 provided is formed, and one end side of the stick-shaped ID tag 23 is in a position close to the through hole 31.
[0025]
A fitting hole 35 into which a locking pin 33 (see FIG. 1) horizontally provided facing the locking recess 27 of the punch mold 1 is formed in the end face on one end side of the tag holder body 29. It is. A locking groove 37 is horizontally formed on the end surface of the other end side (base end side) of the holder body 29.
[0026]
A fixture is provided for fixing and holding the tag holder 25 in the locking recess 27 when the tag holder 25 is engaged with the locking recess 27. That is, a circumferential groove 39 is formed on the outer peripheral surface of the punch head 15 to align with the locking groove 37 provided in the tag holder 25 when the tag holder 25 is engaged in the locking recess 27. The circumferential groove 39 is provided with an insulating elastic ring 41 such as an O-ring that can be engaged with the locking groove 37 as a fixture.
[0027]
In the configuration as described above, in order to attach the tag holder 25 having the ID tag 23 to the locking recess 27 formed on the upper surface of the punch die 1, the circumferential groove 39 formed on the outer peripheral surface of the punch head 15. The elastic ring 41 is engaged in advance. Next, the base end side of the tag holder 25 is engaged with the locking recess 27, and the elastic ring 41 is engaged with the locking groove 37 formed on the base end side end surface of the tag holder 25.
[0028]
When the distal end side of the tag holder 25 is engaged with the locking recess 27 in a state where the base end surface of the tag holder 25 is slightly protruded outwardly against the urging force of the elastic ring 41, As shown in FIG. 1, the tag holder 25 is moved inward by the urging force, and the engaging pin 33 provided on the punch die 1 side is fitted into the fitting hole 35 formed on the tip side of the tag holder 25. The tag holder 25 is attached to the upper surface of the punch die 1.
[0029]
As described above, in the state in which the tag holder 25 is engaged with the locking recess 27 formed in the punch die 1, the elastic ring 41 prevents the detachment in the radial direction and the fitting hole 35. The stopper pin 33 is fitted to the stopper groove 37 and the elastic ring 41 is engaged with the stopper groove 37 so that the punch die 1 is prevented from coming off upward from the upper surface. It is.
[0030]
The structure for preventing the tag holder 25 from coming off from the upper surface of the punch die 1 is not limited to the above structure, and the locking recess 27 is a groove having a cross-sectional shape, for example, a dovetail shape. It is also possible to configure the cross-sectional shape of 25 to a shape corresponding to the cross-sectional shape of the groove of the locking recess 27.
[0031]
In the state where the tag holder 25 is attached to the punch die 1 as described above, the position of the through hole 31 provided in the tag holder 25 substantially coincides with the through hole 21 provided in the punch driver 13, so that the punch press is prepared. When the oil mist is supplied from the striker, the tag holder 25 does not get in the way.
[0032]
Furthermore, in the state where the tag holder 25 is attached to the punch die 1 as described above, the ID tag 23 is in a horizontal state away from the metal portion in the punch die 1 via the tag holder body 29. The one end side of the ID tag 23 is located near the through hole 31 and located in the space provided on the upper surface of the punch die 1, and the other end side is located near the locking groove 37. Since the three directions of both end sides and the upper surface side of the punch plate 1 are far away from the metal portion in the punch die 1, the influence of the metal is small even though the periphery is a metal, and data is read from the ID tag 23. / The communication distance with the reader / writer (not shown) for writing can be increased.
[0033]
That is, the stick holder ID chip 23 is attached in such a manner that the tag holder 25 is embedded in the upper surface of the punch die 1 with the both end sides and the upper surface side of the stick-shaped ID chip 23 open, so that communication with the reader / writer is performed. In some cases, the number of magnetic flux as a radio signal from the reader / writer can be linked to the antenna coil provided in the ID tag 23, and the communication distance can be increased.
[0034]
By the way, in the above configuration, for example, for exchanging the punch body 5 or regrinding the blade portion 5A, the punch body 5 and the guide sleeve 11 are extracted upward from the punch guide 3, and the punch body 5 and the punch driver 13 are connected. When managing by releasing the screwing, the tag holder 25 can be easily detached from the punch head 15 by performing the operation opposite to the above-described operation when the tag holder 25 is attached to the punch head 15. .
[0035]
The punch body 5 and the ID tag 23 can be stored integrally by fitting the through hole 31 provided in the tag holder 25 with the key 7 provided in the punch body 5. Therefore, the bunch body 5 and the ID tag 23 can be handled as a pair, and for example, life management of the punch body 5 can be reliably performed. That is, in other words, since the punch body 5 is provided with a tag holder locking portion capable of locking the tag holder 25 removed from the punch die 1, the punch body 5 and the tag holder 25 can be managed integrally. .
[0036]
FIG. 3 shows a punch die 43 according to the second embodiment of the present invention. Components having the same functions as those described above are denoted by the same reference numerals, and redundant description is omitted.
[0037]
The punch mold 43 according to the second embodiment has a configuration in which a screw member 45 is employed as a fixture for fixing the tag holder to the upper surface of the punch head 15. More specifically, the locking recess 47 formed on the upper surface of the punch head 15 expands to the distal end portion of the radial (radial) groove 49 communicating with the upper opening of the through hole 21 provided in the punch body 13. It is the shape in which the part (large diameter part) 51 was formed.
[0038]
As shown in FIG. 4, the tag holder main body 55 of the tag holder 53 in which the stick-shaped ID tag 23 is housed includes a straight portion 57 having an outer shape corresponding to the groove 49, and the enlarged portion is provided at the end of the straight portion 57. The configuration includes an enlarged portion 59 having an outer shape corresponding to the portion 51. The ID tag 23 is housed in the straight portion 57, and one end portion of the ID tag 23 substantially coincides with one end portion of the straight portion 57.
[0039]
A screw through hole 61 through which the screw member 45 can pass is formed in the enlarged portion 59 provided at the other end portion of the straight portion 57. The screw member 45 is appropriately formed of an insulating material such as resin.
[0040]
In the above configuration, when the tag holder 53 is engaged with the locking recess 47 formed on the upper surface of the punch head 15, one end of the tag holder 53 corresponds to the opening (space) of the through hole 21, as shown in FIG. The one end side of the ID tag 23 is in a state of being largely opened so as not to be affected by the metal. The tag holder 53 is fixed in the locking recess 47 by screwing the resin screw member 45 into the screw hole 61 provided in the punch head 15, and the other end side of the ID tag 23 is made of metal. It is in an open state so as not to be affected by.
[0041]
That is, also in the second embodiment, the ID tag 23 mounted horizontally on the upper surface of the punch head 15 is in a state of being widely opened so that the three sides on the upper side and the upper side are not affected by the metal. Similar to the first embodiment described above, the communication distance with the reader / writer can be increased.
[0042]
By the way, when the punch die 43 is disassembled, in order to store and manage the tag holder 53 and the screw member 45 removed from the punch head 15 integrally with the punch body 5, as an example of the tag holder locking portion, A screw hole 63 into which the screw member 45 can be screwed is formed. Therefore, the tag holder 53 can be attached to the punch body 5 by the screw member 45, and integrated management can be performed.
[0043]
【The invention's effect】
As will be understood from the above description, according to the present invention, the tag holder provided with the ID tag can be easily attached to and detached from the punch mold, and the conventional problems as described above can be solved. is there.
[Brief description of the drawings]
FIG. 1 is an explanatory view of a punch die according to a first embodiment of the present invention.
FIG. 2 is an explanatory diagram of a tag holder according to the first embodiment of the present invention.
FIG. 3 is an explanatory diagram of a punch die according to a second embodiment.
FIG. 4 is an explanatory diagram of a tag holder according to a second embodiment.
[Explanation of symbols]
1 Punch Die 5 Punch Body 13 Punch Driver 15 Punch Head 23 ID Tag 25 Tag Holder 27 Locking Recess 29 Tag Holder Body 31 Through Hole 35 Fitting Hole 37 Locking Groove 41 Elastic Ring 43 Punch Die 45 Screw Member 47 Locking Recess 49 Groove 51 Enlarged part (large diameter part)
53 Tag holder 55 Tag holder body

Claims (7)

A punch die having a stick-shaped ID tag at the top, and a radial locking recess extending from an outer peripheral surface of the punch head in the punch die to a vertical through hole provided in an axial center portion of the punch head Is provided on the upper surface of the punch head, a tag holder having an ID tag embedded in the locking recess is detachable , and includes a fixture for fixing and holding the tag holder in the locking recess, A punch die having a configuration in which three directions of both end sides and the upper surface side of the ID tag are separated from a metal portion in the punch die in a state in which the tag holder is attached in a recess .   2. The punch die according to claim 1, wherein the punch body in the punch die is provided with a tag holder locking portion capable of locking the tag holder removed from the locking recess. The punch die according to claim 1 or 2, wherein the locking recess is a radial groove formed on the upper surface of the punch die, and the ID tag embedded in the tag holder is stick-shaped, and the ID tag An inner end portion is positioned in proximity to the through hole of the punch mold, and the punch mold is characterized in that   4. The punch die according to claim 1, 2, or 3, wherein the fixture can be disengaged from a circumferential groove formed on an upper outer peripheral surface of the punch die and a locking groove formed on an outer end surface of the tag holder. A punch die comprising an insulating elastic ring.   The punch die according to claim 1, 2, or 3, wherein the fixing member is an insulating material that can be screwed into a screw hole formed in an upper portion of the punch die through an engagement hole formed in the tag holder. A punch die characterized by being a screw member. A tag holder that is detachably attached to a radial locking recess formed on an upper surface of a punch die, and is provided on the upper and lower sides of the tag holder body embedded with a stick-shaped ID tag. A vertical through-hole corresponding to the through-hole in the direction, and when attaching the tag holder main body to the locking recess, to separate the three directions of the both ends and the top side of the ID tag from the metal part of the punch die Further, the one end side of the ID tag is located in the vicinity of the peripheral surface of the through hole provided in the tag holder body .   The tag holder according to claim 6, further comprising a fitting hole in a longitudinal direction into which an engaging pin provided in the punch die can be fitted in an end surface on one end side of the tag holder body, and a horizontal direction on the other end side of the tag holder body. A tag holder having a configuration including a locking groove.

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