CN219715085U - Bending tester - Google Patents
Bending tester Download PDFInfo
- Publication number
- CN219715085U CN219715085U CN202320473491.6U CN202320473491U CN219715085U CN 219715085 U CN219715085 U CN 219715085U CN 202320473491 U CN202320473491 U CN 202320473491U CN 219715085 U CN219715085 U CN 219715085U
- Authority
- CN
- China
- Prior art keywords
- clamping
- clamping block
- block
- bending
- clamping groove
- Prior art date
- 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.)
- Active
Links
- 238000005452 bending Methods 0.000 title claims abstract description 36
- 238000012360 testing method Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000007306 turnover Effects 0.000 description 3
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
Abstract
The utility model discloses a bending tester, which comprises: the frame body is provided with a swing motor and a first clamping block, the first clamping block is arranged on the frame body and provided with a first clamping groove for accommodating materials, a first movable block for clamping the materials is arranged in the first clamping groove, and the first clamping block is detachably provided with a stand column for bending the flexible circuit board around the stand column; the second clamping block is arranged on an output shaft of the swing motor, a second clamping groove is formed in the second clamping block, and a second movable block for clamping materials is arranged in the second clamping groove; the counter is arranged on the frame body and used for counting the bending times. The bending tester disclosed by the utility model relates to the technical field of flexible circuit board testing, and by adopting the technical scheme, the bending tester is simple in structure and is not easy to damage the flexible circuit board in the detection process.
Description
Technical Field
The utility model relates to the technical field of flexible circuit board testing, in particular to a bending tester.
Background
Along with the rapid development of science and technology, electronic products gradually develop towards the directions of high density, miniaturization, high reliability and convenience, such as notebook computers or folding screen mobile phones, the electronic products are more convenient and reliable through a folding mode, a flexible circuit board is used as an internal integrated circuit in the folding type electronic products, one type of flexible circuit board is a printed circuit made of a polyester film or polyimide as a base material, and a large number of precise elements are piled and embedded in a narrow and limited space through circuit design on a flexible light and thin plastic sheet, so that a flexible circuit is formed, and the folding requirement of the folding type electronic products is met.
Because folding electronic product needs to turn over repeatedly in the use, consequently, the sample after being applied to folding electronic product's flexible circuit board production needs to carry out bending test to test whether the bending number of times of flexible circuit board satisfies daily use's demand. At present, most bending test machines for flexible circuit boards are complex in structure, and the flexible circuit boards are easily scratched by clamping objects in the test process, so that the bending test results are relatively inaccurate.
In view of the above, the present utility model is developed and designed to solve many drawbacks and inconveniences caused by the lack of perfection in the above-mentioned process, and to actively study and improve the trial work.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings of the prior art and provides a bending tester.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a bending tester, comprising:
a frame body, the frame body is provided with a swinging motor,
the first clamping block is arranged on the frame body, a first clamping groove for containing materials is formed in the first clamping block, a first movable block for clamping the materials is arranged in the first clamping groove, and an upright post is detachably arranged on the first clamping block and used for bending the flexible circuit board around the upright post;
the second clamping block is arranged on an output shaft of the swing motor, a second clamping groove is formed in the second clamping block, and a second movable block for clamping materials is arranged in the second clamping groove;
the counter is arranged on the frame body and used for counting the bending times.
In one embodiment, the first clamping block is in threaded connection with a bolt, the bolt penetrates through the first clamping block, and the end of the bolt is rotatably connected to the first movable block.
In one embodiment, the second clamping block is in threaded connection with a bolt, the bolt penetrates through the second clamping block, and the end of the bolt is rotatably connected to the second movable block.
In one embodiment, an elastic pad is adhered to one side of the first movable block and one side of the second movable block.
In one embodiment, the opening edge of the first clamping groove is provided in a chamfer.
In one embodiment, the counter is disposed in the swing range of the second clamping block, so as to count the number of touches with the second clamping block.
After the technical scheme is adopted, the bending test device has the following effects that when in bending test, one end of a flexible circuit board is firstly placed in the first clamping groove, one end of the flexible circuit board is clamped through the first movable block, then the flexible circuit board bypasses the upright post and is placed in the second clamping groove, the other end of the flexible circuit board is clamped through the second movable block, then the bending times are set, and the swinging motor can drive the second clamping block to move and complete bending test. The bending tester is simple in structure, and flexible circuit boards are clamped through the first movable block and the plane of the first clamping groove, so that the probability of scratching the flexible circuit boards can be reduced.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
Reference numerals: 1. a frame body; 2. a first clamping block; 21. a first clamping groove; 22. a first movable block; 23. a column; 3. a second clamping block; 31. a second clamping groove; 32. a second movable block; 4. a counter.
Detailed Description
In order to further explain the technical scheme of the utility model, the utility model is explained in detail by specific examples.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate an orientation or a positional relationship based on that shown in the drawings, merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
Referring to fig. 1, the utility model discloses a bending tester, which comprises a frame body 1, a first clamping block 2, a second clamping block 3 and a counter 4, wherein the frame body 1 is of a rectangular box body structure, and a control board is arranged in the frame body for controlling the operation of an electric component. A swing motor is arranged in the frame body 1, an output shaft of the swing motor penetrates through the frame body 1, and the output shaft of the swing motor is vertically arranged.
The first clamping block 2 is fixedly arranged on the frame body 1, the first clamping block 2 is provided with a first clamping groove 21 penetrating through the body of the first clamping block 2, one side of the first clamping groove 21 is provided with a notch, a first movable block 22 used for clamping the flexible circuit board is movably arranged in the notch, one side of the first clamping block 22 is connected with a bolt in a threaded manner, the bolt penetrates through the first clamping block 2 and penetrates into the first clamping groove 21, the end part of the bolt is rotationally connected to the first movable block 22, the length of the bolt penetrating into the first clamping groove 21 can be adjusted by rotating the bolt, and therefore the flexible circuit board can be clamped by the first movable block 22 and one side groove wall of the first clamping groove 21.
The mounting block is fixedly connected to one side of the first clamping block 2 through bolts, the upright post 23 is arranged on the mounting block, the upright post 23 is located on one side of the notch, and the lower end of the upright post 23 is in threaded connection with the mounting block so as to enable the flexible circuit board to be bent around the upright post 23. Preferably, the stand 23 can realize the purpose of being convenient for change through threaded connection, when needing the adjustment bend radius, stand 23 can quick replacement be the cylinder of different radiuses, makes bending test machine's application scope wider.
Referring to fig. 1, a base is installed below a second clamping block 3, the base is fixedly installed on an output shaft of a swing motor penetrating out of a frame body 1, a second clamping groove 31 is formed in the second clamping block 3, the second clamping groove 31 penetrates through the second clamping block 3, a gap is formed in one side, facing the first clamping block 2, of the second clamping groove 31, a second movable block 32 used for clamping a flexible circuit board is movably installed in the gap of the second clamping groove 31, a bolt is connected to one side of the second clamping block 3 in a threaded manner, penetrates through the second clamping block 3 and penetrates into the second clamping groove 31, the end portion of the bolt is rotatably connected to the second movable block 32, the length of the bolt penetrating into the second clamping groove 31 can be adjusted through rotating the bolt, and therefore the flexible circuit board can be clamped by the second movable block 32 and one side groove wall of the second clamping groove 31. The counter 4 is installed on the frame 1 for counting the bending times. Specifically, the counter 4 is located within the swinging range of the second clamp block 3, and after the second clamp block 3 swings and touches the counter 4, the counter 4 counts as swinging once.
During bending test, a user firstly fixes two ends of a flexible circuit board to be detected on the first clamping block 2 and the second clamping block 3 respectively, and enables the flexible circuit board to bypass the upright post 23, so that the flexible circuit board uses the upright post 23 as a turnover axis to carry out a turnover experiment, then the required bending times are set, the swing motor is started, the swing motor drives the second clamping block 3 to swing, the second clamping block 3 touches the counter 4 in the swing process, the touching times recorded by the counter 4 are bending times, and when the bending times reach the set times, the swing motor cuts off a power supply. And the user takes out the flexible circuit board again to test whether the circuit of the flexible circuit board is damaged.
In this embodiment, as a preferred embodiment, an elastic pad is adhered to a side surface of the first movable block 22 facing the first clamping groove 21, and an elastic pad is also adhered to a side surface of the second movable block 32 facing the second clamping groove 21, and the elastic pad may be an adhesive tape or a rubber pad, so that the elastic pad adhered to the first movable block 22 and the second movable block 32 may reduce the probability of scratching the flexible circuit board. Further, the edge of the opening of the first clamping groove 21 facing the second clamping block 3 is chamfered, the chamfer surface of the first clamping groove 21 is smoother, and scratch to the flexible circuit board is reduced.
The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.
Claims (6)
1. A bending test machine is characterized in that: comprising the following steps:
the frame body (1), the frame body (1) is provided with a swinging motor,
the first clamping block (2), the first clamping block (2) is arranged on the frame body (1), the first clamping block (2) is provided with a first clamping groove (21) for accommodating materials, a first movable block (22) for clamping the materials is arranged in the first clamping groove (21), and the first clamping block (2) is detachably provided with an upright post (23) for bending the flexible circuit board around the upright post (23);
the second clamping block (3), the second clamping block (3) is installed on the output shaft of the swing motor, the second clamping block (3) is provided with a second clamping groove (31), and a second movable block (32) for clamping materials is arranged in the second clamping groove (31);
the counter (4) is arranged on the frame body (1) and used for counting the bending times.
2. The bending tester of claim 1, wherein: the first clamping block (2) is in threaded connection with a bolt, the bolt penetrates through the first clamping block (2) and the end part of the bolt is rotationally connected to the first movable block (22).
3. The bending tester of claim 1, wherein: the second clamping block (3) is in threaded connection with a bolt, the bolt penetrates through the second clamping block (3) and the end part of the bolt is rotationally connected to the second movable block (32).
4. The bending tester of claim 1, wherein: elastic pads are adhered to one sides of the first movable block (22) and the second movable block (32).
5. The bending tester of claim 1, wherein: the opening edge of the first clamping groove (21) is in chamfering arrangement.
6. The bending tester of claim 1, wherein: the counter (4) is arranged in the swinging range of the second clamping block (3) and is used for counting the touch times with the second clamping block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320473491.6U CN219715085U (en) | 2023-03-14 | 2023-03-14 | Bending tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320473491.6U CN219715085U (en) | 2023-03-14 | 2023-03-14 | Bending tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219715085U true CN219715085U (en) | 2023-09-19 |
Family
ID=88014364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320473491.6U Active CN219715085U (en) | 2023-03-14 | 2023-03-14 | Bending tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219715085U (en) |
-
2023
- 2023-03-14 CN CN202320473491.6U patent/CN219715085U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208443956U (en) | Button testing device | |
| CN213615143U (en) | Mobile phone screen assembling equipment | |
| CN219715085U (en) | Bending tester | |
| CN109187562B (en) | Electronic product LOGO detects machine | |
| CN206096673U (en) | Liquid crystal display test fixture | |
| CN213544617U (en) | Computer mainboard detects anchor clamps | |
| CN219039516U (en) | Novel bending jig for liquid crystal display module | |
| CN217172340U (en) | Carrying device of liquid crystal module test carrier | |
| CN219064453U (en) | Display panel detection jig and equipment | |
| CN201999246U (en) | Film coiling machine | |
| CN210706179U (en) | Automatic opening and closing pressure-maintaining plate device | |
| CN111486872B (en) | Gyroscope function test equipment | |
| CN207395688U (en) | Localization tool and 3D bend glass detecting systems | |
| CN213917879U (en) | Position arranging mechanism of detected electronic product | |
| KR101829082B1 (en) | Apparatus for attached label at battery pack and method for attached label using the same | |
| CN208568621U (en) | The detection device of flexible circuit board | |
| CN219038673U (en) | Touch screen testing device | |
| CN216082849U (en) | Special detection tool | |
| CN212432069U (en) | Flatness detector | |
| CN220455377U (en) | Keyboard PCBA subassembly test rack | |
| CN217212318U (en) | Chip double-side detection equipment | |
| CN217555203U (en) | Glass detects uses centre gripping mobile device | |
| CN210348200U (en) | Positioning tool for micro-image-text transfer printing | |
| CN214472349U (en) | Testing device | |
| CN213337641U (en) | Efficient durability test machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |