CN219842975U - Adjustable finger pressing clamp for chip packaging - Google Patents
Adjustable finger pressing clamp for chip packaging Download PDFInfo
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- CN219842975U CN219842975U CN202320502778.7U CN202320502778U CN219842975U CN 219842975 U CN219842975 U CN 219842975U CN 202320502778 U CN202320502778 U CN 202320502778U CN 219842975 U CN219842975 U CN 219842975U
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- mounting frame
- clamp
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 claims description 18
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
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Abstract
The utility model provides an adjustable finger pressing clamp for chip packaging, which comprises: the base is provided with a profiling cushion block matched with the chip in shape; the mounting frame is arranged above the base, and a processing opening is formed in the middle of the mounting frame in a penetrating manner; the pressing fingers are symmetrically arranged on the inner side of the processing opening of the mounting frame and symmetrically distributed along the processing opening; two sides of the processing opening are respectively provided with a strip-shaped mounting groove, and each mounting groove is detachably provided with a mounting plate connected with the pressing finger; a plurality of mounting holes connected with the pressing fingers are arranged on each mounting plate in parallel; the joint of each pressure finger and the mounting plate is provided with a strip-shaped adjusting hole perpendicular to the mounting groove, and each adjusting hole is in locking sliding connection with the corresponding mounting hole along the direction perpendicular to the mounting groove; the pressing finger can be transversely and longitudinally adjusted to simultaneously match the transverse dimension and the longitudinal dimension of the chip, so that the applicability of the pressing finger clamp is improved, and the additional cost generated by adding a plurality of sets of clamps is reduced.
Description
Technical Field
The utility model relates to the technical field of chip packaging fixtures, in particular to an adjustable finger pressing fixture for chip packaging.
Background
In the chip packaging process, the upper opening of the clamp for fixing the chip is reserved, so that after the chip is fixed, the device can further process the chip, and a plurality of pressing fingers can be symmetrically arranged around a processing station of the chip to fix the chip. The existing finger pressing clamp cannot be adaptively adjusted according to the chip size, and different finger pressing clamps are required to be replaced in a complete set for fixing the chips with different sizes, so that the additional cost generated by customizing the multiple finger pressing clamps is greatly increased.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide an adjustable finger pressing fixture for chip packaging, which is used for solving the problem of increased cost caused by the inability of the finger pressing fixture to be adaptively adjusted according to the chip size in the prior art.
To achieve the above and other related objects, the present utility model provides an adjustable finger clamp for chip packaging, comprising:
the base is provided with a profiling cushion block matched with the chip in shape;
the mounting frame is arranged above the base, and a processing opening is formed in the middle of the mounting frame in a penetrating manner;
the pressing fingers are symmetrically arranged on the inner side of the processing opening of the mounting frame and symmetrically distributed along the processing opening;
the two sides of the processing opening are respectively provided with a strip-shaped mounting groove, and mounting plates connected with the pressing fingers are detachably arranged in each mounting groove;
a plurality of mounting holes connected with the pressing fingers are arranged on each mounting plate in parallel;
the joint of each pressure finger and the mounting plate is provided with a strip-shaped adjusting hole perpendicular to the mounting groove, and each adjusting hole is in locking sliding connection with the corresponding mounting hole along the direction perpendicular to the mounting groove.
By adopting the technical scheme, the pressing fingers are arranged on different mounting holes on the mounting plate, so that the lateral adjustment of the pressing fingers is realized to match the lateral dimension of the chip, and after the adjusting holes are unlocked from the mounting holes, the pressing fingers slide along the adjusting holes relative to the mounting holes, so that the longitudinal adjustment of the pressing fingers is realized to match the longitudinal dimension of the chip; according to the technical characteristics, the pressing finger can be adjusted to match the transverse dimension and the longitudinal dimension of the chip at the same time, so that the applicability of the pressing finger clamp is improved, and the additional cost generated by adding a plurality of sets of clamps is reduced.
In an embodiment of the present utility model, each of the pressing fingers includes: the contact comprises a connecting arm detachably connected with the mounting plate, a first bending part, a second bending part and a contact, wherein the first bending part is positioned on the inner side of the connecting arm and is perpendicular to the connecting arm, the second bending part is positioned on the inner side of the first bending part and is inclined downwards, and the contact is arranged on the inner side of the second bending part and is inclined downwards.
Through adopting above-mentioned technical scheme, through linking arm and mounting panel fixed, first bending portion downwardly extending, second bending portion inwards extend to implement the pressure effect by the contact to the chip up end.
In an embodiment of the present utility model, each of the adjusting holes is disposed on the corresponding connecting arm, and a screw is disposed in each adjusting hole and is in threaded connection with the corresponding mounting hole on the mounting plate.
By adopting the technical scheme, the screw is unscrewed, the connecting arm slides along the adjusting hole, the longitudinal adjustment of the pressing finger can be realized, and after the connecting arm slides to the designated position, the screw is screwed again to lock the pressing finger.
In an embodiment of the utility model, a plurality of fixing holes are symmetrically arranged on the side part of each mounting plate, and screws are arranged in each fixing hole and are in threaded connection with the mounting grooves.
By adopting the technical scheme, the mounting plate is taken down from the mounting groove by unscrewing the screw, so that the mounting plate can be quickly replaced; on one hand, mounting holes with different intervals can be drilled on different mounting plates, and the mounting plates with different mounting hole intervals can be selectively arranged in the mounting groove, so that the applicability of the finger pressing clamp is further improved; on the other hand, can be in advance according to the corresponding fixed pressure of different chip sizes on a plurality of mounting panels indicate, when switching chip processing, can directly dismantle the pressure that changes whole mounting panel and mounting panel indicates, has improved switching efficiency.
In an embodiment of the utility model, the mounting frame is slidably connected with the base along a vertical direction, and a lifting assembly for driving the mounting frame to lift relative to the base is arranged between the mounting frame and the base.
Through adopting above-mentioned technical scheme, the lifting assembly rises the mounting bracket and can install the chip of waiting to process fast and take off the chip that has processed, can fix the chip fast with the mounting bracket decline, has improved the availability factor of anchor clamps.
In one embodiment of the present utility model, the lifting assembly includes: the cylinder is vertically arranged on two sides of the mounting frame, is connected with the mounting frame in a sliding manner along the vertical direction, and is symmetrically arranged on two sides of the mounting frame and is fixedly connected with the mounting frame.
Through adopting above-mentioned technical scheme, the cylinder jack-up the mounting bracket, then the mounting bracket rises, and the cylinder pulls down the mounting bracket, then the mounting bracket descends.
As described above, the adjustable finger pressing clamp for chip packaging has the following beneficial effects: the pressing finger can be transversely and longitudinally adjusted to simultaneously match the transverse dimension and the longitudinal dimension of the chip, so that the applicability of the pressing finger clamp is improved, and the additional cost generated by adding a plurality of sets of clamps is reduced.
Drawings
Fig. 1 is a schematic perspective view of an adjustable finger clamp for chip packaging according to a first embodiment of the present utility model.
Fig. 2 is a partial enlarged view of a finger of an adjustable finger clamp for chip packaging according to a first embodiment of the present utility model.
Fig. 3 is a schematic perspective view of an adjustable finger pressing fixture for chip packaging according to a second embodiment of the present utility model.
Description of the reference numerals
1. A base; 11. profiling cushion blocks; 2. a mounting frame; 21. a processing port; 22. a mounting groove; 3. pressing the finger; 31. a connecting arm; 311. an adjustment aperture; 32. a first bending part; 33. a second bending part; 34. a contact; 4. a mounting plate; 41. a mounting hole; 42. a fixing hole; 5. a lifting assembly; 51. a slide bar; 52. and (3) a cylinder.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1 to 3. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
Example 1
Referring to fig. 1-2, the present utility model provides an adjustable finger pressing 3 fixture for chip packaging, comprising:
the base 1, the base 1 is provided with a profiling cushion block 11 matched with the chip in shape;
the mounting frame 2 is arranged above the base 1, and a processing opening 21 is formed in the middle of the mounting frame 2 in a penetrating manner;
the plurality of pressing fingers 3 are symmetrically arranged on the inner side of the processing opening 21 of the mounting frame 2 and symmetrically distributed along the processing opening 21;
two sides of the processing opening 21 are respectively provided with a strip-shaped mounting groove 22, and a mounting plate 4 connected with the pressing finger 3 is detachably arranged in each mounting groove 22;
a plurality of mounting holes 41 connected with the pressing fingers 3 are arranged on each mounting plate 4 in parallel;
the joint of each pressure finger 3 and the mounting plate 4 is provided with a strip-shaped adjusting hole 311 vertical to the mounting groove 22, and each adjusting hole 311 is in locking sliding connection with the corresponding mounting hole 41 along the direction vertical to the mounting groove 22;
the pressing finger 3 is arranged on different mounting holes 41 on the mounting plate 4, so that the lateral adjustment of the pressing finger 3 is realized to match the lateral dimension of the chip, after the adjusting holes 311 are unlocked from the mounting holes 41, the pressing finger 3 slides along the adjusting holes 311 relative to the mounting holes 41, and the longitudinal adjustment of the pressing finger 3 is realized to match the longitudinal dimension of the chip; according to the technical characteristics, the pressing finger 3 can be adjusted to match the transverse dimension and the longitudinal dimension of the chip at the same time, so that the applicability of the clamp for the pressing finger 3 is improved, and the additional cost generated by adding multiple sets of clamps is reduced.
Each pressing finger 3 includes: the connecting arm 31 detachably connected with the mounting plate 4, the first bending part 32 positioned on the inner side of the connecting arm 31 and arranged vertically to the connecting arm 31, the second bending part 33 positioned on the inner side of the first bending part 32 and inclined downwards, and the contact 34 arranged on the inner side of the second bending part 33 and inclined downwards; the connecting arm 31 is fixed to the mounting board 4, the first bent portion 32 extends downward, and the second bent portion 33 extends inward, and the contact 34 applies pressure to the upper end surface of the chip.
Each adjusting hole 311 is arranged on the corresponding connecting arm 31, and a screw is arranged in each adjusting hole 311 and is in threaded connection with the corresponding mounting hole 41 on the mounting plate 4; the screw is unscrewed, the connecting arm 31 slides along the adjusting hole 311, the longitudinal adjustment of the pressing finger 3 can be realized, and after the connecting arm slides to a designated position, the screw is screwed again, so that the pressing finger 3 is locked.
A plurality of fixing holes 42 are symmetrically arranged on the side part of each mounting plate 4, and screws are arranged in each fixing hole 42 and are in threaded connection with the mounting grooves 22; the mounting plate 4 is removed from the mounting groove 22 by unscrewing the screw, so that the mounting plate 4 can be replaced quickly; on the one hand, mounting holes 41 with different intervals can be drilled on different mounting plates 4, and the mounting plates 4 with different intervals of the mounting holes 41 are selectively arranged in the mounting grooves 22, so that the applicability of the clamp of the finger pressing 3 is further improved; on the other hand, the pressing fingers 3 can be correspondingly fixed on the mounting plates 4 in advance according to different chip sizes, and when the chip is switched, the whole mounting plate 4 and the pressing fingers 3 on the mounting plate 4 can be directly detached and replaced, so that the switching efficiency is improved.
Example two
Referring to fig. 3, the difference between the present embodiment and the first embodiment is that:
the mounting frame 2 is in sliding connection with the base 1 along the vertical direction, and a lifting assembly 5 for driving the mounting frame 2 to lift relative to the base 1 is arranged between the mounting frame 2 and the base 1; the lifting assembly 5 lifts the mounting frame 2 to quickly mount and take down the chip to be processed, and lowers the mounting frame 2 to quickly fix the chip, so that the use efficiency of the clamp is improved.
The lifting assembly 5 includes: the plurality of slide bars 51 are vertically arranged on two sides of the mounting frame 2 and are in sliding connection with the mounting frame 2 along the vertical direction, and at least two cylinders 52 are symmetrically arranged on two sides of the mounting frame 2 and are fixedly connected with the mounting frame 2 through piston rods; the cylinder 52 jack up mounting bracket 2, then mounting bracket 2 rises, and the cylinder 52 pulls down mounting bracket 2, then mounting bracket 2 descends.
The working principle of the adjustable clamp for the pressing finger 3 for chip packaging is as follows: the pressing finger 3 is arranged on different mounting holes 41 on the mounting plate 4, so that the transverse adjustment of the pressing finger 3 is realized to match the transverse size of the chip, and after the adjusting holes 311 are unlocked from the mounting holes 41, the pressing finger 3 slides along the adjusting holes 311 relative to the mounting holes 41, so that the longitudinal adjustment of the pressing finger 3 is realized to match the longitudinal size of the chip.
In summary, the utility model can perform lateral and longitudinal adjustment on the press finger 3 to match the lateral dimension and the longitudinal dimension of the chip at the same time, thereby improving the applicability of the clamp of the press finger 3 and reducing the additional cost caused by adding multiple sets of clamps. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (6)
1. An adjustable finger (3) clamp for chip packaging, comprising:
the base (1), the base (1) is provided with a profiling cushion block (11) matched with the chip in shape;
the mounting frame (2) is arranged above the base (1), and a processing opening (21) is formed in the middle of the mounting frame (2) in a penetrating manner;
the plurality of pressing fingers (3) are symmetrically arranged at the inner side of the processing opening (21) of the mounting frame (2) and symmetrically distributed along the processing opening (21);
two sides of the processing opening (21) are respectively provided with a strip-shaped mounting groove (22), and a mounting plate (4) connected with the pressing finger (3) is detachably arranged in each mounting groove (22);
a plurality of mounting holes (41) connected with the pressing fingers (3) are arranged on each mounting plate (4) in parallel;
a long-strip-shaped adjusting hole (311) perpendicular to the mounting groove (22) is formed in the joint of each pressing finger (3) and the mounting plate (4), and each adjusting hole (311) is in locking sliding connection with the corresponding mounting hole (41) along the direction perpendicular to the mounting groove (22).
2. An adjustable finger (3) clamp for chip packaging according to claim 1, characterized in that: each pressing finger (3) comprises: the contact comprises a connecting arm (31) detachably connected with a mounting plate (4), a first bending part (32) positioned on the inner side of the connecting arm (31) and perpendicular to the connecting arm (31), a second bending part (33) positioned on the inner side of the first bending part (32) and obliquely downward, and a contact (34) positioned on the inner side of the second bending part (33) and obliquely downward.
3. An adjustable finger (3) clamp for chip packaging according to claim 2, characterized in that: each adjusting hole (311) is arranged on the corresponding connecting arm (31), and a screw is arranged in each adjusting hole (311) and is in threaded connection with the corresponding mounting hole (41) on the mounting plate (4).
4. An adjustable finger (3) clamp for chip packaging according to claim 1, characterized in that: a plurality of fixing holes (42) are symmetrically formed in the side portions of the mounting plates (4), and screws are arranged in the fixing holes (42) and are in threaded connection with the mounting grooves (22).
5. An adjustable finger (3) clamp for chip packaging according to claim 1, characterized in that: the lifting assembly (5) for driving the mounting frame (2) to lift relative to the base (1) is arranged between the mounting frame (2) and the base (1).
6. An adjustable finger (3) clamp for chip packaging according to claim 5, characterized in that: the lifting assembly (5) comprises: the plurality of slide bars (51) are vertically arranged on two sides of the mounting frame (2) and are in sliding connection with the mounting frame (2) along the vertical direction, and at least two cylinders (52) are symmetrically arranged on two sides of the mounting frame (2) and are fixedly connected with the mounting frame (2) through piston rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320502778.7U CN219842975U (en) | 2023-03-15 | 2023-03-15 | Adjustable finger pressing clamp for chip packaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320502778.7U CN219842975U (en) | 2023-03-15 | 2023-03-15 | Adjustable finger pressing clamp for chip packaging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219842975U true CN219842975U (en) | 2023-10-17 |
Family
ID=88304661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320502778.7U Active CN219842975U (en) | 2023-03-15 | 2023-03-15 | Adjustable finger pressing clamp for chip packaging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219842975U (en) |
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2023
- 2023-03-15 CN CN202320502778.7U patent/CN219842975U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |