CN220367326U - Integrated circuit board clamping jig - Google Patents
Integrated circuit board clamping jig Download PDFInfo
- Publication number
- CN220367326U CN220367326U CN202321534068.9U CN202321534068U CN220367326U CN 220367326 U CN220367326 U CN 220367326U CN 202321534068 U CN202321534068 U CN 202321534068U CN 220367326 U CN220367326 U CN 220367326U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- integrated circuit
- clamping
- lifting plate
- sliding
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000003723 Smelting Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003405 preventing effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Supply And Installment Of Electrical Components (AREA)
Abstract
The utility model discloses an integrated circuit board clamping jig which comprises a jig body, wherein the surface of the jig body is provided with a mounting groove, and two clamping supports are welded on the periphery of the mounting groove; according to the utility model, the screws arranged in the central grooves of the two clamping supports are rotated through the hand wheels, so that the lifting plate is driven to move along the surfaces of the screws under the action of the threaded sleeves, and then the lifting plate moves along the dovetail grooves formed in the surfaces of the clamping supports through the dovetail blocks, so that the lifting plate is close to the mounting grooves formed in the surfaces of the jig body until the contact blocks of the lifting plate are contacted with the integrated circuit board arranged in the mounting grooves through the contact discs on the surfaces of the contact blocks, multi-point contact clamping is formed, and when the positions of the contact blocks collide with electronic elements of the integrated circuit board, the contact blocks are pushed to drive the second sliding blocks of the contact blocks to slide along the T-shaped sliding grooves, so that the positions of the contact blocks can be adaptively adjusted according to requirements.
Description
Technical Field
The utility model relates to the technical field of circuit board detection equipment, in particular to an integrated circuit board clamping jig.
Background
The integrated circuit board is manufactured by adopting a semiconductor manufacturing process, a plurality of components such as transistors, resistors, capacitors and the like are manufactured on a small monocrystalline silicon wafer, and the components are combined into a complete electronic circuit according to a multilayer wiring or tunnel wiring method, and when the integrated circuit board is detected and maintained, a circuit board detection jig is required to be used, and the circuit board detection jig is an instrument for detecting the circuit board, and is widely used along with the continuous development of electronic products.
In the prior art, CN214473776U discloses a clamp-spacing-adjustable jig for detecting a circuit board, which comprises a fixed base, wherein an operation table is fixedly connected to the top of the fixed base, a support column is fixedly connected to one side of the top of the fixed base, a screw rod is connected to the top of the support column in a threaded manner, a rotary table is fixedly connected to the top of the screw rod, and a rotary handle is rotatably connected to one side of the top of the rotary table.
The utility model provides a metallurgical fixture clamping structure among the above-mentioned scheme adopts structure such as movable rod, connecting plate and branch pole to constitute, has the pressure of dispersion centre gripping circuit board and the effect of location down, but because this clamping structure acts on the edge of circuit board, and clamping structure and circuit board contact part are fixed, receive clamping structure and circuit board area of contact's influence, probably there is circuit board centre gripping steadiness not high and clamping structure to touch the phenomenon of electronic component on the circuit board, flexibility and the clamping effect of use often are difficult to satisfy the user demand.
Therefore, an integrated circuit board clamping jig is provided, which has the advantages of reliable clamping and high flexibility, and further solves the problems in the background technology.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an integrated circuit board clamping jig.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an integrated circuit board centre gripping smelting tool, includes the smelting tool body, the mounting groove is seted up to the surface of smelting tool body, and two centre gripping supports of peripheral welding of mounting groove, two centre gripping support's middle part is all seted up the centre groove, and the centre inslot passes through the bearing frame connecting screw rod, the dovetail is seted up to the edge on centre gripping support surface, the surface threaded connection thread bush of screw rod, and the one end welding lifter plate of thread bush, lifter plate one side surface welding dovetail piece, and during the dovetail extends to the dovetail, T type spout is seted up to lifter plate opposite side surface, and a plurality of second sliders of sliding connection in the T type spout, every equal welded contact piece of second slider one end, and the bottom welded contact disc of contact piece, set up X type spout in the mounting groove, and all sliding connection has first slider on a plurality of branch paths of X type spout, the top welding support block of first slider.
As a further description of the above technical solution: the clamping support and the lifting plate are arranged in two groups, and the two groups of clamping support and the lifting plate are symmetrical about the horizontal center line of the jig body.
As a further description of the above technical solution: the first sliding block in sliding connection with the X-shaped sliding groove is of a T-shaped structure, and the supporting block fixed on the first sliding block is of a disc structure.
As a further description of the above technical solution: two dovetail grooves are formed in the surface of the clamping support, and two dovetail blocks are welded on the surface of one side of the lifting plate corresponding to the dovetail grooves.
As a further description of the above technical solution: the second sliding block in sliding connection with the T-shaped sliding groove is of a T-shaped structure, and the contact disc of the contact block faces the mounting groove.
As a further description of the above technical solution: the top of screw rod fixed connection hand wheel, and the hand wheel extends to the centre tank outside.
The utility model has the following beneficial effects:
according to the utility model, the screws arranged in the central grooves of the two clamping supports are rotated through the hand wheels, so that the lifting plate is driven to move along the surfaces of the screws under the action of the threaded sleeves, and then the lifting plate moves along the dovetail grooves formed in the surfaces of the clamping supports through the dovetail blocks, so that the lifting plate is close to the mounting grooves formed in the surfaces of the jig body until the contact blocks of the lifting plate are contacted with the integrated circuit board arranged in the mounting grooves through the contact discs on the surfaces of the contact blocks, multi-point contact clamping is formed, and when the positions of the contact blocks collide with electronic elements of the integrated circuit board, the contact blocks are pushed to drive the second sliding blocks of the contact blocks to slide along the T-shaped sliding grooves, so that the positions of the contact blocks can be adaptively adjusted according to requirements.
According to the utility model, the X-shaped sliding grooves are formed in the mounting grooves, each branch path of the X-shaped sliding grooves is slidably connected with the supporting block through the first sliding block, and the positions of the supporting blocks are adjustable by pushing the supporting blocks of each branch path in the X-shaped sliding grooves, so that the X-shaped sliding grooves are suitable for supporting integrated circuit boards of different sizes, and can protect bonding pads and pin protruding parts on the back surfaces of the integrated circuit boards or other extending structures of the circuit boards, so that the planar structures of the mounting grooves are prevented from damaging the structures of the integrated circuit boards, the safety of the integrated circuit boards in a clamping state is maintained, and the damage prevention effect is good.
Drawings
FIG. 1 is a schematic diagram of an IC board clamping fixture according to the present utility model;
FIG. 2 is a schematic diagram of a fixture body of an IC board holding fixture (without a lift plate);
fig. 3 is a schematic view of a lifting plate structure of an integrated circuit board clamping jig according to the present utility model.
Legend description:
1. a jig body; 2. a mounting groove; 3. clamping the support; 4. a lifting plate; 5. a screw; 6. a contact block; 7. an X-shaped chute; 8. a support block; 9. a dovetail groove; 10. a central slot; 11. a first slider; 12. dovetail blocks; 13. a thread sleeve; 14. a T-shaped chute; 15. a contact disc; 16. and a second slider.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
According to an embodiment of the utility model, an integrated circuit board clamping jig is provided.
1-3, a mounting groove 2 is formed in the surface of the jig body 1, two clamping supports 3 are welded on the periphery of the mounting groove 2, a center groove 10 is formed in the middle of each clamping support 3, a screw 5 is connected in the center groove 10 through a bearing seat, a dovetail groove 9 is formed at the edge of the surface of each clamping support 3, a thread bush 13 is connected to the surface of each screw 5 through threads, one end of each thread bush 13 is welded with a lifting plate 4, a dovetail block 12 is welded on one side surface of each lifting plate 4, the dovetail block 12 extends into the dovetail groove 9, a T-shaped sliding groove 14 is formed on the other side surface of each lifting plate 4, a plurality of second sliding blocks 16 are connected in a sliding mode, one end of each second sliding block 16 is welded with a contact block 6, the bottoms of the contact blocks 6 are welded with a disc 15, an X-shaped sliding groove 7 is formed in the mounting groove 2, a plurality of branch paths of the X-shaped sliding grooves 7 are connected with a first sliding block 11 in a sliding mode, the top of the first sliding blocks 11 are welded with a plurality of branch paths of the X-shaped sliding blocks 7, and the first sliding blocks 8 are in a sliding section of the sliding paths are adjusted to be beneficial to the sliding positions of the sliding blocks 11;
in one embodiment, two sets of clamping supports 3 and lifting plates 4 are provided, and the two sets of clamping supports 3 and lifting plates 4 are symmetrical about the horizontal center line of the jig body 1, so that the clamping effect of the integrated circuit board can be increased.
In one embodiment, the first sliding block 11 in sliding connection with the X-shaped sliding groove 7 is of a T-shaped structure, the supporting block 8 fixed on the first sliding block 11 is of a disc structure, and through the arrangement of the supporting block 8, the integrated circuit board can be supported, so that the planar structure of the mounting groove 2 is prevented from damaging the structure of the integrated circuit board (for example, a pad and a pin are located on the convex portion of the back of the circuit board or other extending structures of the circuit board), the safety of the integrated circuit board in a clamping state is maintained, and the damage preventing effect is good.
In one embodiment, two dovetail grooves 9 are formed in the surface of the clamping support 3, two dovetail blocks 12 are welded on the surface of one side of the lifting plate 4 corresponding to the dovetail grooves 9, and the lifting stability of the lifting plate 4 can be increased and the clamping effect can be improved through the arrangement of the dovetail blocks 12 and the dovetail grooves 9.
In one embodiment, the second sliding block 16 slidably connected in the T-shaped sliding groove 14 has a T-shaped structure, and the contact disc 15 of the contact block 6 is disposed facing the mounting groove 2, and can penetrate into the mounting groove 2 through the contact disc 15, so as to realize clamping of the integrated circuit board in the mounting groove 2.
In one embodiment, the top of the screw 5 is fixedly connected with a hand wheel, and the hand wheel extends to the outer side of the central groove 10, and the screw 5 is conveniently rotated through the arrangement of the hand wheel.
Working principle:
when the integrated circuit board clamping device is used, firstly, the first sliding blocks 11 of the supporting blocks 8 are driven to slide along the X-shaped sliding grooves 7 by pushing the supporting blocks 8 of the branch paths in the X-shaped sliding grooves 7, the positions of the supporting blocks 8 are adjusted, the positions of the supporting blocks 8 are matched with the size of an integrated circuit board to be clamped until the back surface of the integrated circuit board is contacted with the supporting blocks 8, when the integrated circuit board is clamped, the screw 5 arranged in the central grooves 10 of the two clamping supports 3 is rotated through the hand wheels, the lifting plate 4 is driven to move along the surfaces of the screw 5 under the action of the threaded sleeves 13, the lifting plate 4 is driven to move along the dovetail grooves 9 formed in the surfaces of the clamping supports 3 through the dovetail blocks 12, the lifting plate 4 is driven to be close to the mounting grooves 2 formed in the surfaces of the jig body 1, the contact blocks 6 of the lifting plate 4 are contacted with the integrated circuit board arranged in the mounting grooves 2 through the contact discs 15 on the surfaces of the contact blocks, multi-point type contact clamping is formed, when the positions of the contact blocks 6 are in conflict with electronic elements of the integrated circuit board, the contact blocks 6 are driven to move along the surfaces of the T-shaped sliding grooves 14, and the contact blocks 6 can be driven to slide along the surfaces of the T-shaped sliding blocks 14, and the contact blocks 6 can be adjusted according to the requirements.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides an integrated circuit board centre gripping smelting tool, includes smelting tool body (1), its characterized in that: the welding fixture is characterized in that the surface of the fixture body (1) is provided with a mounting groove (2), the periphery of the mounting groove (2) is welded with two clamping supports (3), the middle of each clamping support (3) is provided with a central groove (10), each central groove (10) is internally connected with a screw rod (5) through a bearing seat, the edge of the surface of each clamping support (3) is provided with a dovetail groove (9), the surface of each screw rod (5) is in threaded connection with a threaded sleeve (13), one end of each threaded sleeve (13) is welded with a lifting plate (4), one side of each lifting plate (4) is welded with a dovetail block (12), the dovetail blocks (12) extend into the dovetail grooves (9), the other side surface of each lifting plate (4) is provided with a T-shaped sliding groove (14), one end of each second sliding block (16) is welded with a contact block (6), the bottom of each contact block (6) is welded with a disc (15), the mounting groove (2) is internally provided with an X-shaped sliding groove (7), and the first sliding blocks (11) are connected with the first sliding blocks (11) in a sliding way.
2. The integrated circuit board clamping jig of claim 1, wherein: the clamping support (3) and the lifting plate (4) are arranged in two groups, and the two groups of clamping supports (3) and the lifting plate (4) are symmetrical about the horizontal center line of the jig body (1).
3. The integrated circuit board clamping jig of claim 1, wherein: the X-shaped sliding groove (7) is characterized in that a first sliding block (11) which is connected in a sliding mode is of a T-shaped structure, and a supporting block (8) fixed on the first sliding block (11) is of a disc structure.
4. The integrated circuit board clamping jig of claim 1, wherein: two dovetail grooves (9) are formed in the surface of the clamping support (3), and two dovetail blocks (12) are welded on the surface of one side of the lifting plate (4) corresponding to the dovetail grooves (9).
5. The integrated circuit board clamping jig of claim 1, wherein: the second sliding block (16) which is in sliding connection with the T-shaped sliding groove (14) is of a T-shaped structure, and the contact disc (15) of the contact block (6) is arranged facing the mounting groove (2).
6. The integrated circuit board clamping jig of claim 1, wherein: the top of the screw rod (5) is fixedly connected with a hand wheel, and the hand wheel extends to the outer side of the central groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321534068.9U CN220367326U (en) | 2023-06-15 | 2023-06-15 | Integrated circuit board clamping jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321534068.9U CN220367326U (en) | 2023-06-15 | 2023-06-15 | Integrated circuit board clamping jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220367326U true CN220367326U (en) | 2024-01-19 |
Family
ID=89518038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321534068.9U Active CN220367326U (en) | 2023-06-15 | 2023-06-15 | Integrated circuit board clamping jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220367326U (en) |
-
2023
- 2023-06-15 CN CN202321534068.9U patent/CN220367326U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |