CN220773128U - PCB clamping device for semiconductor chip detection - Google Patents
PCB clamping device for semiconductor chip detection Download PDFInfo
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- CN220773128U CN220773128U CN202322348266.2U CN202322348266U CN220773128U CN 220773128 U CN220773128 U CN 220773128U CN 202322348266 U CN202322348266 U CN 202322348266U CN 220773128 U CN220773128 U CN 220773128U
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 230000007306 turnover Effects 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The application provides a PCB board clamping device for semiconductor chip detects belongs to clamping equipment technical field to solve the inconvenient problem that carries out turn-over detection to the pick-up plate, including first mounting bracket, rotate on the first mounting bracket and be connected with the pivot, fixedly connected with second spring on the connecting block, fixedly connected with second splint on the connecting block. This application is through the pivot that sets up, when turning over, can promote both sides slider and remove, and when the slider moved, can carry out steady slip on first slide bar, extrudeed first spring simultaneously, and after the slider moved, can promote to drive the fixture block and remove, breaks away from the fixture block from the draw-in groove on the first mounting bracket. The second installation frame is driven to turn over by the rotating shaft conveniently, the sliding block is loosened after the turning over is completed, the sliding block is driven to reset under the pushing of the first spring, the clamping block on the sliding block is clamped in the clamping groove, the rotating shaft is fixed and limited, the turning over is convenient, and the detection efficiency is improved.
Description
Technical Field
The utility model relates to the field of clamping equipment, in particular to a PCB clamping device for semiconductor chip detection.
Background
The printed circuit board is an electronic component and component electrical connection provider, before the printed circuit board appears, the interconnection between the electronic components all relies on the electric wire to directly connect and constitutes complete circuit, and the PCB board is the important constitution of semiconductor chip, when detecting the in-process of semiconductor chip, needs to detect the PCB board promptly, in order to promote the stability of detection, needs to use clamping device to carry out spacing centre gripping to the PCB board.
Most of the PCB clamping devices for semiconductor chip inspection now have the following problems:
1. most of the prior PCB clamping devices for detecting semiconductor chips detect one surface during limit, and if the device needs to be turned over, the device needs to be disassembled to turn over and limit again, so that the detection efficiency is affected, and the detection board is inconvenient to turn over and detect.
2. The existing PCB clamping device for detecting the semiconductor chip can only limit the left and right or front and back when limiting the detection plate, and the detection plate has different shapes, so that the limiting clamping is inconvenient according to different model sizes when the limiting clamping is performed.
Therefore, we make improvements to this and propose a PCB clamping device for semiconductor chip detection.
Disclosure of Invention
The utility model aims at: the problem that the detection plate is inconvenient to turn over and detect and meanwhile is inconvenient to limit and clamp according to different models and sizes at present is solved.
In order to achieve the above object, the present utility model provides the following technical solutions:
the PCB clamping device for semiconductor chip detection is used for improving the problems.
The application is specifically such that:
including first mounting bracket, rotate on the first mounting bracket and be connected with the pivot, the first slide bar of fixedly connected with in the pivot, spacing sliding connection has the slider on the first slide bar, fixedly connected with first spring on the slider, first spring other end fixedly connected with fixture block in the pivot, fixedly connected with fixture block on the slider, rotate in the pivot and be connected with the second mounting bracket, fixedly connected with servo motor in the second mounting bracket, servo motor's output shaft fixedly connected with two-way threaded rod, two-way threaded rod rotates to be connected in the second mounting bracket, be provided with the drive belt on the two-way threaded rod, threaded connection has the movable block on the two-way threaded rod, rotate on the movable block and be connected with the push rod, the push rod other end rotates to be connected with first splint, fixedly connected with second slide bar in the first splint, spacing sliding connection has the connecting block on the second slide bar, fixedly connected with second spring on the connecting block, the second spring other end fixedly connected with in the first splint on the connecting block.
As the preferred technical scheme of this application, pivot symmetric distribution is in first mounting bracket left and right sides, the pivot is through first slide bar and slider one-to-one.
As the preferred technical scheme of this application, servo motor's output shaft fixed connection is in two-way threaded rod one end central part, movable block side terminal surface is laminated mutually with the second mounting bracket medial surface.
As the preferred technical scheme of this application, the movable block symmetric distribution is in two-way threaded rod left and right sides, the movable block corresponds with the push rod one by one.
As the preferred technical scheme of this application, first splint side end face is laminated mutually with the second mounting bracket medial surface, the spacing sliding connection of second slide bar is in connecting block central part.
Compared with the prior art, the utility model has the beneficial effects that:
in the scheme of the application:
1. through the pivot that sets up, when turning over, can promote both sides slider and remove, when the slider removes, can carry out steady slip on first slide bar, extrude first spring simultaneously, after the slider removes, can promote and drive the fixture block and remove, break away from the draw-in groove on the fixture block follow first mounting bracket. The second mounting frame is driven to turn over by the rotating shaft conveniently, after the turning over is completed, the sliding block is loosened, the sliding block is driven to reset under the pushing of the first spring, the clamping block on the sliding block is clamped in the clamping groove, the rotating shaft is fixed and limited, the turning over is convenient, and the detection efficiency is improved.
2. Through the push rod that sets up, when carrying out spacing centre gripping to the PCB board of different models, pulling both sides second splint, when the second splint removes, can remove on the second slide bar through the connecting block, the connecting block extrudees the second spring when removing, open servo motor and drive two-way threaded rod and rotate, when two-way threaded rod rotates, can drive the two-sided two-way threaded rod rotation through the drive belt, when two-way threaded rod rotates, can drive the spacing removal of both sides movable block, the movable block removes, can promote first splint through the push rod, under the cooperation of the first splint of both sides, can control the centre gripping to the PCB board, then loosen both sides second splint, drive connecting block and second splint under the promotion of second spring and reset, both sides second splint can carry out the centre gripping to the PCB board, promote the stability to the spacing centre gripping of different models PCB boards.
Drawings
Fig. 1 is a schematic overall perspective view of a PCB board clamping device for semiconductor chip inspection provided in the present application;
fig. 2 is a schematic top view of a first mounting frame of the PCB clamping device for semiconductor chip inspection provided in the present application;
fig. 3 is a schematic diagram of a side view of a rotating shaft of a PCB clamping device for detecting a semiconductor chip provided in the present application;
fig. 4 is a schematic side view of a slider of the PCB clamping device for semiconductor chip inspection provided in the present application;
fig. 5 is a schematic side view of a second mounting frame of the PCB clamping device for semiconductor chip inspection provided in the present application;
fig. 6 is an enlarged schematic view of a structure of a PCB board holding device for detecting a semiconductor chip in fig. 2.
The figures indicate: 1. a first mounting frame; 2. a rotating shaft; 3. a first slide bar; 4. a slide block; 5. a first spring; 6. a clamping block; 7. a second mounting frame; 8. a servo motor; 9. a two-way threaded rod; 10. a transmission belt; 11. a moving block; 12. a push rod; 13. a first clamping plate; 14. a second slide bar; 15. a second spring; 16. a connecting block; 17. and a second clamping plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.
Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Examples
As shown in fig. 1-6, this embodiment provides a PCB board clamping device for detecting semiconductor chips, including first mounting bracket 1, rotationally connect with pivot 2 on the first mounting bracket 1, fixedly connected with first slide bar 3 in the pivot 2, spacing sliding connection has slider 4 on the first slide bar 3, fixedly connected with first spring 5 on the slider 4, first spring 5 other end fixedly connected with is in pivot 2, fixedly connected with fixture block 6 on the slider 4, rotationally connect with second mounting bracket 7 on the pivot 2, fixedly connected with servo motor 8 in the second mounting bracket 7, the output shaft fixedly connected with bi-directional threaded rod 9 of servo motor 8, bi-directional threaded rod 9 rotationally connects in second mounting bracket 7, be provided with drive belt 10 on the bi-directional threaded rod 9, threaded connection has movable block 11 on the movable block 11, rotationally connect with push rod 12 other end, first splint 13 on the movable block 11, fixedly connected with second slide bar 14 on the second splint 13, spacing sliding connection has 16 on the second splint 14, fixedly connected with second spring 15 on 16 on the second connecting block 15 other end fixedly connected with bi-directional threaded rod 9 in first connecting block 13, fixedly connected with second connecting block 17 on the second connecting block 16.
Examples
The scheme of example 1 is further described in conjunction with the specific operation described below:
as shown in fig. 2, as a preferred embodiment, on the basis of the above manner, further, the rotating shafts 2 are symmetrically distributed on the left and right sides of the first mounting frame 1, and the rotating shafts 2 are in one-to-one correspondence with the sliding blocks 4 through the first sliding rods 3, so that the rotating shafts 2 on two sides can be ensured to stably drive the second mounting frame 7 to rotate and turn over.
As shown in fig. 2, as a preferred embodiment, based on the above manner, further, the output shaft of the servo motor 8 is fixedly connected to the center part of one end of the bi-directional threaded rod 9, and the side end surface of the moving block 11 is attached to the inner side surface of the second mounting frame 7, so that when the moving block 11 moves, the moving block can be pushed stably by supporting the inner side surface of the second mounting frame 7.
As shown in fig. 2, as a preferred embodiment, further, on the basis of the above manner, the moving blocks 11 are symmetrically distributed on the left and right sides of the bidirectional threaded rod 9, and the moving blocks 11 are in one-to-one correspondence with the push rods 12, so that the push rods 12 on both sides can be ensured to stably push the first clamping plate 13 to move.
As shown in fig. 2, as a preferred embodiment, based on the above manner, further, the side end surface of the first clamping plate 13 is attached to the inner side surface of the second mounting frame 7, and the second sliding rod 14 is limited and slidingly connected to the central part of the connecting block 16, so that the first clamping plate 13 can be clamped by being supported by the inner side surface of the second mounting frame 7 in a stable moving manner.
Specifically, this PCB board clamping device for semiconductor chip detects when using: with reference to fig. 1-6, when the PCB is clamped in a limiting manner, the second clamping plates 17 on two sides can be pushed, the connecting block 16 of the second clamping plates 17 slides on the second sliding rod 14, the second spring 15 is extruded by the connecting block 16 during sliding, then the servo motor 8 is started to drive the bidirectional threaded rod 9 to operate, when the bidirectional threaded rod 9 rotates, the bidirectional threaded rod 9 on two sides can be driven to rotate simultaneously through the driving belt 10, when the bidirectional threaded rod 9 rotates, the moving block 11 on two sides can be driven to move in a limiting manner, when the moving block 11 moves, the first clamping plates 13 on two sides can be pushed by the push rod 12 to move in a limiting manner, when the first clamping plates 13 on two sides move inwards simultaneously, the left and right clamping of the PCB clamp can be carried out, after the clamping is completed, the second clamping plates 17 on two sides are loosened, the connecting block 16 is driven to reset under the pushing of the second spring 15, when the connecting block 16 resets, the second clamping plates 17 can be driven to clamp the PCB clamp in front and back, the stability of the clamping is improved, and the clamping of the PCB clamps of different types and sizes can be clamped in a limiting manner.
After the installation is accomplished, if need to turn over and detect, can promote both sides slider 4 and remove on first slide bar 3, when slider 4 removes, can extrude first spring 5, slider 4 drives fixture block 6 simultaneously and breaks away from the draw-in groove on first mounting bracket 1, after pivot 2 is not obstructed, rotatable pivot 2 drives second mounting bracket 7 and rotates, turn over the PCB board of centre gripping on the second mounting bracket 7, after the turn over is accomplished, can loosen both sides slider 4, drive slider 4 under the promotion of first spring 5 and reset, drive fixture block 6 block in the draw-in groove when slider 4 resets, fix spacing pivot 2 and second mounting bracket 7, conveniently turn over and detect.
The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.
Claims (5)
1. The utility model provides a PCB board clamping device for semiconductor chip detection, includes first mounting bracket (1), its characterized in that, rotationally be connected with pivot (2) on first mounting bracket (1), fixedly connected with first slide bar (3) in pivot (2), spacing sliding connection has slider (4) on first slide bar (3), fixedly connected with first spring (5) on slider (4), first spring (5) other end fixedly connected in pivot (2), fixedly connected with fixture block (6) on slider (4), rotationally be connected with second mounting bracket (7) on pivot (2), fixedly connected with servo motor (8) in second mounting bracket (7), the output shaft fixedly connected with two-way threaded rod (9) of servo motor (8), two-way threaded rod (9) rotationally connect in second mounting bracket (7), be provided with drive belt (10) on two-way threaded rod (9) threaded connection movable block (11), rotationally be connected with push rod (12) on movable block (11), rotationally be connected with second push rod (13) in the other end, be connected with first slide bar (13), the second sliding rod (14) is provided with a connecting block (16) in a limiting sliding manner, the connecting block (16) is fixedly connected with a second spring (15), the other end of the second spring (15) is fixedly connected in the first clamping plate (13), and the connecting block (16) is fixedly connected with a second clamping plate (17).
2. The device for clamping the PCB for detecting the semiconductor chips according to claim 1, wherein the rotating shafts (2) are symmetrically distributed on the left side and the right side of the first mounting frame (1), and the rotating shafts (2) are in one-to-one correspondence with the sliding blocks (4) through the first sliding rods (3).
3. The device for clamping the PCB for detecting the semiconductor chips according to claim 1, wherein an output shaft of the servo motor (8) is fixedly connected to the center of one end of the bidirectional threaded rod (9), and the side end face of the moving block (11) is attached to the inner side face of the second mounting frame (7).
4. The device for clamping the PCB for detecting the semiconductor chips according to claim 1, wherein the moving blocks (11) are symmetrically distributed on the left side and the right side of the bidirectional threaded rod (9), and the moving blocks (11) are in one-to-one correspondence with the push rods (12).
5. The device for clamping the PCB for detecting the semiconductor chips according to claim 1, wherein the side end face of the first clamping plate (13) is attached to the inner side face of the second mounting frame (7), and the second sliding rod (14) is in limiting sliding connection with the center of the connecting block (16).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322348266.2U CN220773128U (en) | 2023-08-31 | 2023-08-31 | PCB clamping device for semiconductor chip detection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322348266.2U CN220773128U (en) | 2023-08-31 | 2023-08-31 | PCB clamping device for semiconductor chip detection |
Publications (1)
Publication Number | Publication Date |
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CN220773128U true CN220773128U (en) | 2024-04-12 |
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Family Applications (1)
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CN202322348266.2U Active CN220773128U (en) | 2023-08-31 | 2023-08-31 | PCB clamping device for semiconductor chip detection |
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CN (1) | CN220773128U (en) |
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2023
- 2023-08-31 CN CN202322348266.2U patent/CN220773128U/en active Active
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