CN221435251U - Circuit board clamping mechanism - Google Patents
Circuit board clamping mechanism Download PDFInfo
- Publication number
- CN221435251U CN221435251U CN202323158619.9U CN202323158619U CN221435251U CN 221435251 U CN221435251 U CN 221435251U CN 202323158619 U CN202323158619 U CN 202323158619U CN 221435251 U CN221435251 U CN 221435251U
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- CN
- China
- Prior art keywords
- circuit board
- pressing
- clamping mechanism
- base
- clamp plate
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Links
- 238000003825 pressing Methods 0.000 claims abstract description 50
- 230000002950 deficient Effects 0.000 abstract description 2
- 210000004907 gland Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model provides a circuit board clamping mechanism, it is including the base of seting up the constant head tank and at least a set of lock pressure subassembly that is used for pressing the circuit board lock to fix in the constant head tank, lock pressure subassembly includes clamp plate, fastener and elasticity piece that resets, the clamp plate has first end and second end, the first end and the base of clamp plate articulate in one side of constant head tank, the second end and the fastener of clamp plate articulate, be equipped with elasticity piece that resets between the second end and the fastener of clamp plate, the base is provided with in the opposite side of constant head tank with fastener complex draw-in groove. According to the utility model, the circuit board is locked and pressed through at least one group of locking and pressing components arranged on the base, the elastic force of the elastic reset piece of the locking and pressing components enables the pressing plate to automatically hook the base after the circuit board is pressed by the pressing plate, so that the purpose of stably pressing the circuit board is achieved, the circuit board is ensured not to loose, the subsequent processing defective phenomenon caused by the loosening of the circuit board is reduced, and the processing yield of the circuit board is greatly improved.
Description
Technical Field
The utility model relates to the technical field of circuit board jigs, in particular to a circuit board clamping mechanism.
Background
In the manufacturing process of the circuit board, some electronic components are required to be welded on the circuit board, and in the welding process, if the circuit board cannot be clamped stably, the welding quality of the electronic components on the circuit board can be affected, even the components are damaged, so that the circuit board jig is required to fix the circuit board.
The existing circuit board jig generally comprises a base and a gland, wherein the gland is rotatably arranged on the base, and magnets are arranged on the base and the gland, so that the gland can be adsorbed on the upper end face of the base through the magnets, and a circuit board placed on the upper end face of the base is tightly pressed on the base. The jig for compressing the circuit board by sucking the pressing cover through the attraction force of the magnet cannot compress the circuit board when the circuit board is deformed, the magnet is easy to fall off and absorb other impurities, and the later-stage frequent maintenance is required.
Disclosure of utility model
The utility model aims to provide a circuit board clamping mechanism which is used for solving the problems that the existing circuit board jig is loose and needs frequent maintenance in the later period due to the fact that the circuit board is not tightly pressed.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
A circuit board clamping mechanism comprising: the circuit board locking device comprises a base provided with a positioning groove and at least one group of locking and pressing components used for locking and fixing the circuit board in the positioning groove. The locking pressure assembly includes: the clamp plate, fastener and elasticity piece that resets, the clamp plate has first end and second end, and the first end and the base pin joint of clamp plate are in one side of constant head tank, and the second end and the fastener of clamp plate are articulated, are equipped with elasticity piece that resets between the second end and the fastener of clamp plate, and the base is provided with in the opposite side of constant head tank with fastener complex draw-in groove.
Preferably, the fastener includes: the elastic reset piece is arranged between the pressing part and the second end of the pressing plate.
Further, the buckle piece further comprises a toggle handle connected to one end of the pivoting part.
Further, the pressing part and the poking handle are respectively and vertically connected to two sides of one end of the pivoting part.
Further, the second end of the pressing plate is provided with a pivot joint, and the pivot joint part is pivoted in the pivot joint.
Further, the bottom of the pivoting opening is provided with an abutting surface opposite to the abutting part and a stop surface which can be abutted and matched with the inner side wall of the pivoting part.
Further, the abutting surface is provided with a first groove, the abutting part is correspondingly provided with a second groove, and the elastic resetting piece is arranged between the first groove and the second groove.
Preferably, the hook portion includes a guide slope for guiding the hook portion to be inserted into the slot and a hook surface for hooking with the slot.
Preferably, the base is provided with a pivot seat at one side of the positioning groove, and the first end of the pressing plate is pivoted with the pivot seat.
Preferably, the elastic restoring member is a spring.
By adopting the technical scheme, the utility model has the beneficial effects that: according to the utility model, the circuit board is locked and pressed through at least one group of locking and pressing components arranged on the base, the elastic force of the elastic reset piece of the locking and pressing components enables the pressing plate to automatically hook the base after the circuit board is pressed by the pressing plate, so that the purpose of stably pressing the circuit board is achieved, the circuit board is ensured not to loose, the subsequent processing defective phenomenon caused by the loosening of the circuit board is reduced, and the processing yield of the circuit board is greatly improved.
Drawings
Fig. 1 is a schematic perspective view (unlocked state) of a preferred embodiment of the present utility model.
Fig. 2 is a schematic perspective view (locked state) of a preferred embodiment of the present utility model.
Fig. 3 is a schematic top view of fig. 1.
FIG. 4 is a schematic cross-sectional view of A-A in FIG. 3.
Fig. 5 is an enlarged schematic view of the latch assembly of fig. 4.
Fig. 6 is a schematic cross-sectional view of fig. 2.
Fig. 7 is a schematic diagram showing a locking process of the circuit board clamping mechanism according to a preferred embodiment of the utility model.
Fig. 8 is a schematic diagram illustrating an unlocking process of the circuit board clamping mechanism according to a preferred embodiment of the utility model.
Wherein: 1. base, 11, detent, 12, detent, 13, pivot seat, 2, locking and pressing assembly, 21, pressure plate, 211, pivot interface, 211a, abutment surface, 211b, stop surface, 211c, first recess, 22, snap, 221, pivot portion, 222, abutment portion, 222a, second recess, 223, snap portion, 223a, ramp, 223b, trip surface, 224, toggle handle, 23, resilient return, 3, circuit board.
Detailed Description
The utility model will be further described with reference to the drawings and detailed description.
As shown in fig. 1 to 3, the circuit board clamping mechanism of the present embodiment includes a base 1 and two sets of locking and pressing assemblies 2, the base 1 is provided with a positioning slot 11 for placing the circuit board 3, and the two sets of locking and pressing assemblies 2 are respectively disposed at two ends of the base 1 and are used for locking and pressing the circuit board 3 from two ends of the circuit board 3 and fixing the circuit board 3 in the positioning slot 11.
Specifically, the base 1 of the present embodiment is fixed with a pivot seat 13 at two ends of one side of the positioning slot 11, a first pivot shaft is disposed in the pivot seat 13, and a clamping slot 12 is correspondingly disposed at two ends of the other side of the base 1.
Referring to fig. 4 to 6, the lock pressing assembly 2 of the present embodiment includes a pressing plate 21, a buckle member 22, and an elastic restoring member 23. The pressing plate 21 has a first end and a second end, the first end of the pressing plate 21 is pivoted on the first pivot shaft, the second end of the pressing plate 21 is provided with a pivot joint 211, the bottom of the pivot joint 211 is provided with an abutting surface 211a and a stop surface 211b vertically arranged relative to the abutting surface 211a, and a second pivot shaft is further arranged in the pivot joint 211. The fastening piece 22 is an integrally formed structure and is used for being matched with the clamping groove 12 to realize locking. The fastening member 22 includes a pivot portion 221, a pressing portion 222, a hook portion 223, and a toggle 224. The pressing portion 222 and the toggle handle 224 are respectively and vertically connected to two sides of one end of the pivot portion 221, and the hook portion 223 is connected to the other end of the pivot portion 221 and located on the same side as the pressing portion 222. The pivot portion 221 is pivoted on the second pivot shaft, and an inner sidewall thereof can be in abutting fit with the stop surface 211b to preset an initial state of the fastening member 22, so as to facilitate the fastening member 22 to be fastened into the fastening slot 12. The pressing portion 222 is opposite to the pressing surface 211a of the pivot opening 211, and the elastic restoring member 23 is disposed between the pressing portion 222 and the pressing surface 211a, and the elastic restoring member 23 is preferably a spring.
In order to facilitate the one-hand locking of the locking assembly 2 and improve the smoothness of the insertion of the hook portion 223 into the slot 12, the hook portion 223 of the present embodiment includes a guiding slope 223a for guiding the insertion of the hook portion 223 into the slot 12 and a hooking surface 223b for hooking with the slot 12.
In one possible option of this embodiment, the abutting surface 211a is provided with a first groove 211c, the abutting portion 222 is correspondingly provided with a second groove 222a, one end of the elastic restoring member 23 is inserted into the first groove 211c, and the other end is inserted into the second groove 222 a. Through setting up first recess 211c and second recess 222a, can restrict the both ends of elastic return piece 23 respectively, avoid elastic return piece 23 to take place to remove, guarantee the stability of structure.
Working principle: referring to fig. 7, the circuit board 3 is placed in the positioning slot 11 of the base 1, and the toggle handle 224 of the buckle 22 is held by hand, so that the locking assembly 2 is driven to rotate around the pivot seat 13 until the hook 223 of the buckle 22 is locked in the locking slot 12 on the other side of the base 1, thereby completing the locking of the circuit board clamping mechanism. In this process, the hook portion 223 of the fastener 22 rotates to abut against the base 1, so that the fastener 22 rotates upwards around the second pivot axis, the pressing portion 222 presses the elastic reset member 23 downwards, when the hook portion 223 moves to the notch of the slot 12, the elastic reset member 23 releases elastic force, the pressing portion 222 is pressed upwards, so that the fastener 22 rotates reversely around the second pivot axis, the hook portion 223 is inserted into the slot 12, and is tightly clamped in the slot 12 under the action of the elastic force of the elastic reset member 23, so that the loosening phenomenon of the circuit board is avoided, the subsequent processing failure phenomenon caused by the loosening of the circuit board can be reduced, and the processing yield of the circuit board is greatly improved.
Referring to fig. 8, when the locking assembly 2 is unlocked, the toggle 224 is pulled upwards to rotate the buckle 22 upwards around the second pivot axis, and the elastic reset member 23 is compressed, so that the hook portion 223 is pulled out of the slot 12, and the toggle 224 is pulled upwards continuously, so that the locking assembly 2 rotates around the pivot seat 13 until the hook portion 223 is completely separated from the base 1, and the elastic reset member 23 is gradually reset, so that the buckle 22 reversely rotates until the pivot portion 221 is abutted against the stop surface 211 b.
The locking and unlocking of the locking element 22 and the locking groove 12 are facilitated by the toggle handle 224 provided in the locking element 22 of the present embodiment, and in another preferred embodiment of the present utility model, the locking element 22 is not provided with the toggle handle 224, and the elastic reset element 23 is compressed directly by pressing the pressing portion 222 downward to achieve the locking and unlocking of the locking element 22 and the locking groove 12.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. A circuit board clamping mechanism, comprising:
The base (1) is provided with a positioning groove (11) for placing the circuit board (3);
At least one group of locking and pressing components (2) are used for locking and pressing the circuit board (3) and fixing the circuit board in the positioning groove (11), and the locking and pressing components (2) comprise: clamp plate (21), buckle spare (22) and elasticity piece that resets (23), clamp plate (21) have first end and second end, first end and base (1) of clamp plate (21) articulate in one side of constant head tank (11), second end and buckle spare (22) of clamp plate (21) articulate, second end and buckle spare (22) of clamp plate (21) between be equipped with elasticity piece that resets (23), base (1) be provided with in the opposite side of constant head tank (11) with buckle spare (22) complex draw-in groove (12).
2. The circuit board clamping mechanism according to claim 1, wherein the buckle member (22) includes: the pressing device comprises a pivoting part (221), a pressing part (222) and a clamping hook part (223), wherein the pressing part (222) is connected to one end of the pivoting part (221), the clamping hook part (223) is connected to the other end of the pivoting part (221), the pivoting part (221) is pivoted with the second end of the pressing plate (21), and the elastic reset piece (23) is arranged between the pressing part (222) and the second end of the pressing plate (21).
3. The circuit board clamping mechanism according to claim 2, wherein the buckle member (22) further comprises a toggle handle (224) connected to one end of the pivot portion (221).
4. A circuit board clamping mechanism according to claim 3, wherein the pressing portion (222) and the toggle handle (224) are respectively and vertically connected to two sides of one end of the pivoting portion (221).
5. The circuit board clamping mechanism according to claim 4, wherein the second end of the pressing plate (21) is provided with a pivot joint (211), and the pivot joint (221) is pivoted in the pivot joint (211).
6. The circuit board clamping mechanism according to claim 5, wherein the bottom of the pivoting opening (211) is provided with an abutting surface (211 a) opposite to the abutting portion (222), and a stop surface (211 b) capable of abutting and matching with the pivoting portion (221).
7. The circuit board clamping mechanism according to claim 6, wherein the abutting surface (211 a) is provided with a first groove (211 c), the abutting portion (222) is correspondingly provided with a second groove (222 a), and the elastic reset member (23) is arranged between the first groove (211 c) and the second groove (222 a).
8. The circuit board clamping mechanism according to any one of claims 2 to 7, wherein the hook portion (223) includes a guide slope (223 a) for guiding the hook portion (223) to be inserted into the card slot (12), and a hooking surface (223 b) for hooking with the card slot (12).
9. The circuit board clamping mechanism according to any one of claims 1 to 7, wherein a pivoting seat (13) is provided on one side of the positioning groove (11) of the base (1), and the first end of the pressing plate (21) is pivoted with the pivoting seat (13).
10. The circuit board clamping mechanism according to any one of claims 1 to 7, wherein the elastic return member (23) is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323158619.9U CN221435251U (en) | 2023-11-22 | 2023-11-22 | Circuit board clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323158619.9U CN221435251U (en) | 2023-11-22 | 2023-11-22 | Circuit board clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221435251U true CN221435251U (en) | 2024-07-30 |
Family
ID=92063189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323158619.9U Active CN221435251U (en) | 2023-11-22 | 2023-11-22 | Circuit board clamping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221435251U (en) |
-
2023
- 2023-11-22 CN CN202323158619.9U patent/CN221435251U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |