JP6636734B2 - Both side work clamp tray - Google Patents

Description

  The present invention relates to a work clamp tray for fixing a work.

  For example, when printing is performed on a plurality of works at the same time, when the works are supplied to a mounting machine, and when bonding is performed on a semiconductor work, it is required to position and fix the works with high accuracy.

  In order to respond to such a demand, various work clamp trays have been proposed. For example, in Patent Document 1, plate-like members such as bottom plates 8 and 9 (base plate), frame plate 10 and upper plate 11 (cover plate) are stacked and arranged, and movable plate 3 moves inside frame plate 10. A jig (work clamp tray) that can be arranged is disclosed. In this work clamp tray, by moving the movable plate, the work accommodated in the accommodation hole can be pressed against the edge of the accommodation hole and fixed.

JP 2000-357729 A

  There are various processes in which a work clamp tray can be used, and one of them is a process of fixing a work and a sheet-like flexible printed circuit (FPC) together (for example, a process for bonding these together). Step). In this step, after accommodating a part of the FPC and the work in the accommodation hole, it is desired that the FPC and the work can be integrally fixed without shifting the position of the work at the time of accommodation as much as possible.

  In such a case, it is preferable that the work is fixed so that the movable portion is sandwiched in the accommodation hole, instead of pressing the work against the edge of the accommodation hole. In view of the above circumstances, an object of the present invention is to provide a work clamp tray capable of fixing a work so that a movable portion is sandwiched in a housing hole.

A work clamp tray according to the present invention is a work clamp tray in which plates including a first movable plate and a second movable plate are stacked and arranged, and an accommodation hole for accommodating a work in a stacking direction is formed. The first movable plate moves in the first direction in the accommodation hole to hold the work in a state where the work is accommodated in the second hole, and the second movable plate is opposite to the first direction in the accommodation hole. It is characterized in that the work is sandwiched and fixed by moving in the direction and pressing the work.

  According to this configuration, it is possible to fix the work such that the movable portion is sandwiched in the accommodation hole.

  More specifically, the first movable plate has a first elastic member, and the second movable plate has a second elastic member. When the contained work is fixed, the first movable plate has a first elastic member. The elastic member and the second elastic member may be configured to urge the work to be sandwiched therebetween.

  More specifically, the above configuration includes two first movable plates, and the second movable plate is disposed between the two first movable plates at the position in the stacking direction. It may be configured.

  More specifically, the above configuration may be such that the first elastic member and the second elastic member are arranged at the same position in the laminating direction.

  More specifically, as the above configuration, a movable hole is provided on the surface, and at least one of the first movable plate and the second movable plate connects the work by inserting a pin into the movable hole. It is good also as a structure which moves so that it may hold down.

  ADVANTAGE OF THE INVENTION According to the work clamp tray of this invention, it becomes possible to fix a work so that a movable part may be pinched in an accommodation hole.

FIG. 2 is a configuration diagram of the clamp tray according to the present embodiment as viewed from above. It is sectional drawing of the part shown by aa in FIG. It is a lineblock diagram of a base plate concerning this embodiment. It is a lineblock diagram of the upper plate concerning this embodiment. It is a lineblock diagram of the 1st movable plate concerning this embodiment. It is a lineblock diagram of the 2nd movable plate concerning this embodiment. It is a lineblock diagram of a partition plate concerning this embodiment. It is a lineblock diagram of the principal part concerning a 2nd embodiment. It is explanatory drawing regarding formation of the principal part which concerns on 2nd Embodiment.

  Hereinafter, embodiments of a work clamp tray according to the present invention will be described in detail with reference to the drawings, taking a first embodiment and a second embodiment as examples. However, the contents of the present invention are not limited to these embodiments.

1. First Embodiment First, a first embodiment will be described. FIG. 1 is a configuration diagram of a work clamp tray 1 (hereinafter, referred to as “clamp tray 1”) according to the present embodiment as viewed from above. In FIG. 1, main internal structures are transparently indicated by dotted lines or broken lines to facilitate understanding of the internal structure. 1 shows a pin 2 used for insertion into the movable hole 1b.

  The clamp tray 1 shown in FIG. 1 has a substantially rectangular outer shape in plan view, with one piece being about 100 to 120 mm. On the surface thereof, accommodation holes 1a capable of accommodating a work are formed in a matrix of 5 (horizontal) × 4 (vertical).

  Further, two movable holes 1b are provided on the surface of the clamp tray 1. Each movable hole 1b is a hole for moving a movable portion of a first movable plate 13 and a second movable plate 14, which will be described later, by inserting the pin 2.

  That is, in the clamp tray 1, when the pin 2 is inserted into one of the movable holes 1b, the first movable plate 13 moves rightward, and when the pin 2 is inserted into the other movable hole 1b, the second movable plate 14 moves leftward. It is formed to move to. When two pins 2 are prepared for one clamp tray 1 and the pins 2 are inserted into both movable holes 1b, the work accommodated in the accommodation holes 1a is moved to the first movable plate 13 2 It is fixed so as to be sandwiched between the movable parts of the movable plate 14.

  In the vicinity of the center inside the clamp tray 1, a column 1d is provided so as to stand in the stacking direction. Inside the clamp tray 1, a hole for passing the column 1d is formed.

  FIG. 2 is a cross-sectional view (a-a cross-sectional view) of a portion indicated by aa in FIG. The cross-sectional view shows a state in which the FPC and the work housed in the housing hole 1a are fixed by the clamp tray 1. As shown in the figure, the clamp tray 1 has a configuration in which a first layer L1 to a fourth layer L4 are stacked from the lower side to the upper side (stacking direction) in the figure.

  The first layer L1 is composed of the base plate 11. The second layer L2 has a configuration in which two upper plates 12 are stacked. The third layer L3 has a configuration in which the first movable plate 13, the partition plate 15, the second movable plate 14, the partition plate 15, and the first movable plate 13 are sequentially stacked. An extremely thin spacer is inserted just above each movable plate (13, 14). The fourth layer L4 has a configuration in which two upper plates 12 are stacked. The plates arranged in a stack are integrated by spot welding at predetermined locations.

  Next, the configuration of each of the above-described plates (11 to 15) will be described in more detail.

  FIG. 3 is a configuration diagram of the base plate 11. As shown in the figure, the base plate 11 has a hole 11a provided corresponding to the accommodation hole 1a and a hole 11b provided corresponding to the movable hole 1b. The base plate 11 is formed to be thicker than other plates, and plays an important role in securing the outer shape accuracy.

  FIG. 4 is a configuration diagram of the upper plate 12. As shown in the figure, the upper plate 12 has a hole 12a provided corresponding to the accommodation hole 1a and a hole 12b provided corresponding to the movable hole 1b. The upper plate 12 is formed thinner than the base plate 11.

  FIG. 5 is a configuration diagram of the first movable plate 13. The first movable plate 13 has a form in which a movable portion 13b is fitted into a frame-shaped fixed portion 13a, and these are connected via four spring portions 13c. The fixed portion 13a is fixed by welding to another plate and is immobile, but the movable portion 13b is movable in the left-right direction.

  The movable portion 13b also has a hole 13d corresponding to the housing hole 1a, a first elastic member 13e protruding rightward from a wall on the left side of the hole 13d, a hole 13f corresponding to the movable hole 1b, and a column 1d. Hole 13h is formed. The shape and position of the hole 13f corresponding to the movable hole 1b are set such that the movable portion 13b moves rightward when the pin 2 is inserted into one of the movable holes 1b.

  A plurality of first elastic members 13e are arranged in each of the holes 13d corresponding to the housing holes 1a so as to be arranged in the vertical direction. The hole 13d has a shape expanded to the left side of the housing hole 1a, and the first elastic member 13e is accommodated in the expanded region. Therefore, when the pin 2 is not inserted into the movable hole 1b, the first elastic member 13e does not protrude into the accommodation hole 1a, and the accommodation of the work in the accommodation hole 1a is not hindered.

  FIG. 6 is a configuration diagram of the second movable plate 14. The second movable plate 14 has a form in which a movable portion 14b is fitted into a frame-shaped fixed portion 14a, and these are connected via four spring portions 14c. The fixed portion 14a is immovable because it is fixed by welding to another plate, but the movable portion 14b is movable in the left-right direction.

  The movable portion 14b has a hole 14d corresponding to the housing hole 1a, a second elastic member 14e protruding leftward from a wall on the right side of the hole 14d, a hole 14f corresponding to the movable hole 1b, and a column 1d. Hole 14h is formed. The shape and position of the hole 14f corresponding to the movable hole 1b are set such that the movable portion 14b moves to the left when the pin 2 is inserted into one of the movable holes 1b.

  Also, a plurality of second elastic members 14e are arranged in each of the holes 14d corresponding to the housing holes 1a so as to be vertically arranged. The hole 14d has a shape expanded to the right side of the accommodation hole 1a, and the second elastic member 14e is accommodated in the expanded region. Therefore, when the pin 2 is not inserted into the movable hole 1b, the second elastic member 14e does not protrude into the accommodation hole 1a, and the accommodation of the work in the accommodation hole 1a is not hindered.

  FIG. 7 is a configuration diagram of the partition plate 15. As shown in the figure, the partition plate 15 has a hole 15a provided corresponding to the accommodation hole 1a and a hole 15b provided corresponding to the movable hole 1b. The column 1d is joined to the region 15c. The thickness of the partition plate 15 is set to be substantially the same as the thickness of each movable plate (13, 14).

  In the clamp tray 1 having the above-described configuration, the respective plates including the first movable plate 13 and the second movable plate 14 are stacked and arranged, and an accommodation hole 1a for accommodating the work in the stacking direction is formed.

  Further, in the clamp tray 1, when the work is accommodated in the accommodation hole 1 a, the first movable plate 13 presses the work in the accommodation hole 1 a to the right (first direction) in the accommodation hole 1 a, and the second movable plate 14 moves to the left. By pressing the work in the direction (second direction), the work is sandwiched and fixed.

  Therefore, according to the clamp tray 1, the work can be fixed so that the movable portion is sandwiched in the housing hole 1a, instead of pressing the work against the edge of the housing hole 1a. Accordingly, the clamp tray 1 is suitable for, for example, a step of fixing a work and a sheet-shaped FPC together (for example, a step of bonding these pieces).

  In such an application, the work can be accommodated in the accommodation hole 1a with a part of the FPC interposed between the work and the accommodation hole 1a. Then, as shown in FIG. 2, the work together with the FPC is sandwiched by the movable parts of the first movable plate 13 and the second movable plate 14, and the work and the FPC can be moved without displacing the position of the work at the time of accommodation as much as possible. It can be fixed integrally.

  In the clamp tray 1, the first movable plate 13 has a first elastic member 13e, and the second movable plate 14 has a second elastic member 14e. The clamp tray 1 urges the first elastic member 13e and the second elastic member 14e so as to sandwich the work when the movable plates (13, 14) are moved to a position where the housed work is fixed. I do. This makes it easy to hold and fix the work with an appropriate force.

  The clamp tray 1 has two first movable plates 13. The second movable plate 14 is disposed between the two first movable plates 13 in the stacking direction. Therefore, even if the work is sandwiched by the elastic members of the movable plates (13, 14), the state where the work is stored straight (vertically) in the storage hole 1a is appropriately maintained without tilting the work. .

  It is also possible to use one movable plate at a time and arrange the first elastic member 13e and the second elastic member 14e at the same position in the stacking direction. Hereinafter, an example of the embodiment of the present invention will be described as a second embodiment.

2. Second Embodiment Next, a second embodiment will be described. Note that the second embodiment is basically the same as the first embodiment, except for portions relating to the first movable plate and the second movable plate. In the description of the second embodiment, emphasis will be given to the portions different from the first embodiment, and the description of the common portions will be omitted.

  FIG. 8 is a configuration diagram of a main part (a part including a first movable plate and a second movable plate) of the clamp tray in the second embodiment. FIG. 9 schematically shows a procedure for forming the main part shown in FIG. As shown in FIG. 9, in this embodiment, a pedestal 23 for height adjustment is attached to the first movable plate 20, and each spring component 22 is attached and fixed on the pedestal 23. Then, the second movable plate 21 is stacked on the first movable plate 20. Accordingly, each spring component 22 that moves together with the first movable plate 20 enters the hole 21d of the second movable plate 21 and is disposed so as to face the second elastic member 21e of the second movable plate 21 at the same height. You. When the thickness of the spring component 22 is substantially the same as the thickness of the second movable plate, the height adjusting pedestal 23 may not be provided.

  The first movable plate 20 has a form in which a movable portion 20b is fitted into a frame-shaped fixed portion 20a, and these are connected via four spring portions 20c. The fixed portion 20a is immovable because it is fixed to another plate by welding, but the movable portion 20b is movable in the left-right direction.

  The second movable plate 21 has a form in which a movable portion 21b is fitted into a frame-shaped fixed portion 21a, and these are connected via four spring portions 21c. The fixed portion 21a is immovable because it is fixed by welding to another plate, but the movable portion 21b is movable in the left-right direction.

  A hole 21d corresponding to the housing hole 1a is formed in the movable portion 21b, and a second elastic member 21e is provided to protrude leftward from a right side wall of the hole 21d. The hole 21d corresponding to the housing hole 1a has a form in which the left side is expanded as compared with the housing hole 1a. As is apparent from FIG. 8, the spring component 22 is attached and fixed to the movable portion 20b of the first movable plate 20 so as to correspond to the expanded region of the hole 21d.

  The spring component 22 has a support member 22a and a first elastic member 22b. The first movable plate 20 and the first elastic member 22b are integrated by attaching and fixing (for example, welding) the support member 22a onto the first movable plate 20. The first elastic member 22b projects rightward from the support member 22a, and has the same position as the second elastic member 21e in the stacking direction (height direction).

  With the above configuration, when the work is housed in the housing hole 1a, the movable portion 20b of the first movable plate 20 moves rightward, so that the first elastic member 22b presses the work from the left side and the second movable member As the plate 21 moves to the left, the second elastic member 21e presses the work from the right.

  Thus, in the second embodiment, the first elastic member 22b and the second elastic member 21e can be fixed at the same height with the work interposed therebetween. Therefore, even if the work is sandwiched between the first elastic member 22b and the second elastic member 21e, the state in which the work is stored straight (vertically) in the housing hole 1a is appropriately maintained without tilting.

  The embodiments of the present invention have been described above, but the present invention is not limited to the contents. The present invention can be implemented with appropriate modifications without departing from the spirit thereof.

  INDUSTRIAL APPLICABILITY The present invention is applicable to a work clamp tray for clamping various works.

REFERENCE SIGNS LIST 1 work clamp tray 1a receiving hole 11 base plate 11a, 11b hole 12 upper plate 12a, 12b hole 13 first movable plate 13a fixed portion 13b movable portion 13c spring portion 13d, 13f, 13h hole 13e first elastic member 14 second movable plate 14a fixed portion 14b movable portion 14c spring part 14d, 14 f, 14 h hole 14e second elastic members 15 partition plates 15a, 15b hole 20 first movable plate 21 and the second movable plate 22 spring parts 23 base

Claims (5)

Each plate including the first movable plate and the second movable plate is stacked and arranged,
A work clamp tray having an accommodation hole for accommodating a work in a stacking direction ,
In a state where the work is accommodated in the accommodation hole,
The first movable plate moves in the first direction in the receiving hole to hold the work, and the second movable plate moves in the second direction opposite to the first direction in the receiving hole to hold the work. A work clamp tray wherein the work is sandwiched and fixed. The first movable plate has a first elastic member, and the second movable plate has a second elastic member, respectively.
The work clamp tray according to claim 1, wherein when the accommodated work is fixed, the first elastic member and the second elastic member urge the work to be sandwiched therebetween. It has two first movable plates,
3. The work clamp tray according to claim 1, wherein a second movable plate is disposed between the two first movable plates with respect to the position in the stacking direction. 4.   The work clamp tray according to claim 2, wherein the first elastic member and the second elastic member are arranged at the same position in the stacking direction. A movable hole is provided on the surface,
The work clamp tray according to claim 1, wherein at least one of the first movable plate and the second movable plate moves so as to press the work by inserting a pin into the movable hole. .