CN220120560U - Flexible circuit board strength testing device - Google Patents
Flexible circuit board strength testing device Download PDFInfo
- Publication number
- CN220120560U CN220120560U CN202321642021.4U CN202321642021U CN220120560U CN 220120560 U CN220120560 U CN 220120560U CN 202321642021 U CN202321642021 U CN 202321642021U CN 220120560 U CN220120560 U CN 220120560U
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- CN
- China
- Prior art keywords
- circuit board
- fixedly connected
- flexible circuit
- testing device
- symmetrically
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- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000035515 penetration Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a flexible circuit board strength testing device, which comprises: the upper surface of the bottom plate is symmetrically and fixedly connected with side plates; the testing assembly is fixedly connected between the upper surfaces of the two side plates and comprises a top plate; and the clamping assembly is positioned between the two side plates. According to the utility model, the two elastic rubber pads can be respectively clamped and fixed on the upper side and the lower side of the partition board, and the thickness of the partition board is smaller than that of the circuit board, so that the circuit board can be clamped and fixed between the two elastic rubber pads, and when the electric telescopic rod drives the detection head to move downwards to bend the circuit board for strength detection, the circuit board can be uniformly stressed to finish detection under the support of the two elastic rubber pads, thereby solving the problems that the surface of the circuit board is damaged and the yield of circuit board production is affected in the background art.
Description
Technical Field
The utility model relates to the technical field of flexible circuit boards, in particular to a flexible circuit board strength testing device.
Background
The flexible printed circuit board is made of polyimide or polyester film as a base material, has high reliability, excellent flexibility, high wiring density, light weight, thin thickness and good flexibility.
In the prior art, for example, the Chinese patent number is: the strength detection device for the flexible circuit board of CN 216208202U comprises a box body, wherein a lifting mechanism is arranged in the box body, a first sliding groove is formed in the bottom of the lifting mechanism, a first sliding block is connected in the first sliding groove in a sliding manner, a clamping connection rod is sleeved on the inner wall of the first sliding block in a sliding manner, and a limiting plate is fixedly sleeved on the surface of the clamping connection rod; according to the utility model, the clamping connection rod is pulled to enable the clamping connection rod and the clamping connection hole to be separated from clamping connection and move the detection head, so that the aim of adjusting the detection head can be achieved, the stress is ensured to be uniform, the detection accuracy is improved, and the practicability of the device is improved.
In the above patent, although this intensity detection device for flexible line way board can reach the purpose of detecting the not equidimension circuit board, has reduced detection cost, has improved flexibility and the work efficiency of device, but the device is in the testing process, is with the both sides centre gripping of circuit board fixed between clamp plate and U-shaped piece, when detecting the head and detecting from circuit board central point put down, because the both sides of circuit board are clamped by the clamp plate, can produce the shearing force to the circuit board after the circuit board receives ascending power to can lead to the circuit board surface impaired, the yields of circuit board production have been influenced.
We have therefore proposed a flexible circuit board strength testing device to solve the problems set forth above.
Disclosure of Invention
The utility model aims to provide a flexible circuit board strength testing device, which aims to solve the problems that in the testing process of the device provided by the background technology, two sides of a circuit board are clamped and fixed between a pressing plate and a U-shaped block, and when a testing head is pressed down from the center of the circuit board for testing, the two sides of the circuit board are clamped by the pressing plate, and the circuit board is subjected to upward force to generate shearing force, so that the surface of the circuit board is damaged, and the yield of the circuit board production is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a flexible circuit board strength testing device, comprising: the upper surface of the bottom plate is symmetrically and fixedly connected with side plates; the testing assembly is fixedly connected between the upper surfaces of the two side plates and comprises a top plate; the clamping assembly is positioned between the two side plates and comprises two elastic rubber pads and two brackets; the number of the supporting components is two, the two supporting components are symmetrically and fixedly connected to the upper surface of the bottom plate, and the supporting components comprise supporting seats.
Preferably, the motor is fixedly connected with the left outer surface of the top plate, the motor output end penetrates through the top plate in a sliding mode, the motor output end is fixedly connected with a screw rod, the outer surface of the screw rod is in threaded connection with a sliding seat, the lower surface of the sliding seat is fixedly connected with an electric telescopic rod, and the lower end face of the electric telescopic rod is provided with a detection head.
Preferably, the inner surface of the top plate is symmetrically and fixedly connected with a limiting rod, and the limiting rod and the sliding seat penetrate in a sliding way.
Preferably, the center of the inner surface of the support is fixedly connected with a baffle, the outer surfaces of two sides of the baffle are symmetrically and fixedly connected with positioning rods, the outer surfaces of the upper side and the lower side of the support are respectively connected with a hand-screwed bolt in a penetrating threaded manner, the end faces of the hand-screwed bolts are respectively and rotatably connected with a clamping plate, and through holes are symmetrically formed in the upper surfaces of the clamping plates.
Preferably, the locating holes are symmetrically formed in two sides of the upper surface of the elastic rubber pad, the locating holes are matched with the locating rod in position, the locating rod is matched with the through hole in position, and the support blocks are symmetrically and fixedly connected to the lower surface of the support.
Preferably, the upper surface of the supporting seat is symmetrically provided with slots, and the supporting blocks and the slots are in insertion arrangement.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the two elastic rubber pads can be respectively clamped and fixed on the upper side and the lower side of the partition board, and the thickness of the partition board is smaller than that of the circuit board, so that the circuit board can be clamped and fixed between the two elastic rubber pads, and when the electric telescopic rod drives the detection head to move downwards to bend the circuit board for strength detection, the circuit board can be uniformly stressed to finish detection under the support of the two elastic rubber pads, thereby solving the problems that the surface of the circuit board is damaged and the yield of circuit board production is affected in the background art.
2. According to the utility model, when the elastic rubber pad and the circuit board are clamped and installed, the support can be moved upwards to be taken out from the inner side position of the side plate for operation, the clamping and installation operation is more convenient, after the operation is completed, the support is inserted into the slot through the connection of the supporting block, and the support can be spliced and fixed with the supporting seat, so that the operation and the use of the device are more convenient and quick.
Drawings
FIG. 1 is a perspective view of a flexible circuit board strength testing device according to the present utility model;
FIG. 2 is a bottom view of a flexible circuit board strength testing device according to the present utility model;
FIG. 3 is a schematic diagram of a test assembly of a flexible circuit board strength testing device according to the present utility model;
FIG. 4 is a schematic diagram of a clamping assembly of a flexible circuit board strength testing device according to the present utility model;
fig. 5 is a schematic structural diagram of a supporting component of the strength testing device for a flexible circuit board according to the present utility model.
In the figure:
1. a bottom plate; 2. a side plate; 3. a testing component; 301. a top plate; 302. a motor; 303. a screw rod; 304. a sliding seat; 305. an electric telescopic rod; 306. a detection head; 307. a limit rod; 4. a clamping assembly; 401. an elastic rubber pad; 402. positioning holes; 403. a bracket; 404. a partition plate; 405. a positioning rod; 406. a support block; 407. screwing the bolt by hand; 408. a clamping plate; 409. a through hole; 5. a support assembly; 501. a support base; 502. a slot.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all 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.
Referring to fig. 1-5, the present utility model provides a technical solution: a flexible circuit board strength testing device, comprising: the bottom plate 1, the upper surface of the bottom plate 1 is symmetrically and fixedly connected with a side plate 2; the test assembly 3, the test assembly 3 is fixedly connected between the upper surfaces of the two side plates 2, and the test assembly 3 comprises a top plate 301; the clamping assembly 4 is positioned between the two side plates 2, and the clamping assembly 4 comprises two elastic rubber pads 401 and two brackets 403; the number of the supporting components 5 is two, the two supporting components 5 are symmetrically and fixedly connected to the upper surface of the bottom plate 1, and the supporting components 5 comprise supporting seats 501.
As shown in fig. 3, a motor 302 is fixedly connected to the left outer surface of the top plate 301, the output end of the motor 302 penetrates through the top plate 301 in a sliding manner, a screw rod 303 is fixedly connected to the output end of the motor 302, a sliding seat 304 is connected to the outer surface of the screw rod 303 in a threaded manner, an electric telescopic rod 305 is fixedly connected to the lower surface of the sliding seat 304, a detection head 306 is arranged on the lower end surface of the electric telescopic rod 305, the screw rod 303 can be driven to rotate by starting the motor 302, the sliding seat 304 can be driven to move by the rotation of the screw rod 303, and the sliding seat 304 can drive the electric telescopic rod 305 to move in cooperation with the detection head 306 to adjust the working position.
As shown in fig. 3, the inner surface of the top plate 301 is symmetrically and fixedly connected with a limiting rod 307, the limiting rod 307 and the sliding seat 304 slide through, and when the sliding seat 304 moves, the limiting rod 307 can perform a limiting function.
As shown in fig. 4, a partition plate 404 is fixedly connected to the center of the inner surface of the bracket 403, positioning rods 405 are symmetrically and fixedly connected to the outer surfaces of two sides of the partition plate 404, hand-screwed bolts 407 are connected to the outer surfaces of the upper and lower sides of the bracket 403 in a penetrating and threaded manner, clamping plates 408 are rotationally connected to the end faces of the two hand-screwed bolts 407, through holes 409 are symmetrically formed in the upper surfaces of the two clamping plates 408, and two elastic rubber pads 401 can be respectively clamped and fixed on the upper and lower sides of the partition plate 404.
As shown in fig. 4, positioning holes 402 are symmetrically formed on two sides of the upper surface of the elastic rubber pad 401, the positioning holes 402 are matched with the positions of the positioning rods 405, the positioning rods 405 are matched with the positions of the through holes 409, support blocks 406 are symmetrically and fixedly connected to the lower surface of the support 403, when the elastic rubber pad 401 is placed, the positions of the elastic rubber pad 401 can be limited after the positioning holes 402 and the positioning rods 405 are matched and inserted, and when the clamping plates 408 are driven to move by screwing the bolts 407, the positioning rods 405 can be inserted into the through holes 409, and the clamping plates 408 can clamp and fix the elastic rubber pad 401.
As shown in fig. 5, the upper surface of the supporting seat 501 is symmetrically provided with slots 502, supporting blocks 406 are inserted into the slots 502, the support 403 can be taken out from the inner side of the side plate 2 to mount the elastic rubber pad 401 and the circuit board, and after the mounting is completed, the support 403 is inserted into the slots 502 through the connection of the supporting blocks 406, so that the support can be spliced and fixed with the supporting seat 501.
The application method and the working principle of the device are as follows: when the strength test is carried out on the circuit board, the position of the elastic rubber pad 401 can be limited after the positioning hole 402 and the positioning rod 405 are matched and inserted, when the hand-screwed bolt 407 is screwed to drive the clamping plate 408 to move, the positioning rod 405 can be inserted into the through hole 409, the clamping plate 408 can clamp and fix the elastic rubber pad 401, two elastic rubber pads 401 can be respectively clamped and fixed on the upper side and the lower side of the partition plate 404, the thickness of the partition plate 404 is smaller than that of the circuit board, the circuit board can be clamped and fixed between the two elastic rubber pads 401, when the elastic rubber pad 401 and the circuit board are clamped and installed, the bracket 403 can be moved upwards to take out from the inner side position of the side plate 2 to operate, the clamping and installing operation is more convenient, after the operation is finished, the bracket 403 is connected and inserted into the slot 502 through the supporting block 406, the bracket can be spliced and fixed with the supporting seat 501, the starting motor 302 can drive the screw rod 303 to rotate, the sliding seat 304 can drive the sliding seat 304 to move, the sliding seat 304 can drive the electric telescopic rod 305 and the detecting head 306 to move to adjust the working position in a matched mode, the electric telescopic rod 305 is stretched and the detecting head 306 to move, the detecting head 306 is driven to move down to press the circuit board to the position, when the clamping device is clamped and the circuit board is clamped and installed.
Although the present utility model has been described 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 and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A flexible circuit board strength testing device, comprising:
the device comprises a bottom plate (1), wherein the upper surface of the bottom plate (1) is symmetrically and fixedly connected with a side plate (2);
the test assembly (3), the test assembly (3) is fixedly connected between the upper surfaces of the two side plates (2), and the test assembly (3) comprises a top plate (301);
the clamping assembly (4), the clamping assembly (4) is positioned between the two side plates (2), and the clamping assembly (4) comprises two elastic rubber pads (401) and two brackets (403);
the support assembly (5), support assembly (5) quantity is established to two, two support assembly (5) symmetry fixed connection is at bottom plate (1) upper surface, support assembly (5) are including supporting seat (501).
2. The flexible circuit board strength testing device of claim 1, wherein: the motor is fixedly connected with the left outer surface of the top plate (301), the output end of the motor (302) is in sliding penetration with the top plate (301), the output end of the motor (302) is fixedly connected with a screw rod (303), the outer surface of the screw rod (303) is in threaded connection with a sliding seat (304), the lower surface of the sliding seat (304) is fixedly connected with an electric telescopic rod (305), and the lower end surface of the electric telescopic rod (305) is provided with a detection head (306).
3. The flexible circuit board strength testing device of claim 1, wherein: and the inner surface of the top plate (301) is symmetrically and fixedly connected with a limiting rod (307), and the limiting rod (307) and the sliding seat (304) penetrate in a sliding way.
4. The flexible circuit board strength testing device of claim 1, wherein: the device is characterized in that a partition plate (404) is fixedly connected to the center of the inner surface of the support (403), positioning rods (405) are symmetrically and fixedly connected to the outer surfaces of two sides of the partition plate (404), hand-screwed bolts (407) are connected to the outer surfaces of the upper side and the lower side of the support (403) in a penetrating threaded mode, clamping plates (408) are rotatably connected to the end faces of the hand-screwed bolts (407), and through holes (409) are symmetrically formed in the upper surfaces of the clamping plates (408).
5. The flexible circuit board strength testing device of claim 4, wherein: the two sides of the upper surface of the elastic rubber pad (401) are symmetrically provided with positioning holes (402), the positioning holes (402) are matched with the positioning rods (405), the positioning rods (405) are matched with the through holes (409), and the lower surface of the support (403) is symmetrically and fixedly connected with support blocks (406).
6. The flexible circuit board strength testing device of claim 5, wherein: the upper surface of the supporting seat (501) is symmetrically provided with slots (502), and the supporting blocks (406) and the slots (502) are in insertion arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321642021.4U CN220120560U (en) | 2023-06-27 | 2023-06-27 | Flexible circuit board strength testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321642021.4U CN220120560U (en) | 2023-06-27 | 2023-06-27 | Flexible circuit board strength testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220120560U true CN220120560U (en) | 2023-12-01 |
Family
ID=88913356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321642021.4U Active CN220120560U (en) | 2023-06-27 | 2023-06-27 | Flexible circuit board strength testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220120560U (en) |
-
2023
- 2023-06-27 CN CN202321642021.4U patent/CN220120560U/en active Active
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