CN218382159U - Bending tester with protective cover - Google Patents
Bending tester with protective cover Download PDFInfo
- Publication number
- CN218382159U CN218382159U CN202222628222.0U CN202222628222U CN218382159U CN 218382159 U CN218382159 U CN 218382159U CN 202222628222 U CN202222628222 U CN 202222628222U CN 218382159 U CN218382159 U CN 218382159U
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- Prior art keywords
- bending
- machine body
- bending test
- test machine
- circuit board
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- 238000005452 bending Methods 0.000 title claims abstract description 104
- 230000001681 protective effect Effects 0.000 title claims description 24
- 238000012360 testing method Methods 0.000 claims abstract description 85
- 230000006978 adaptation Effects 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 3
- 239000012634 fragment Substances 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a bending test machine with protection casing relates to flexible circuit board bending test technical field, including bending test machine body, bending test machine body's outside is provided with protection machanism, protection machanism is including seting up the first spout at this internal diapire of bending test machine, the inner wall sliding connection of first spout has first slider, the surface of first slider articulates through the round pin axle has the protection casing body. It can carry out the check to the flexible circuit board that damages the departure in can using the protection casing body to buckling the experiment through bending test machine body and protection machanism's setting, avoids using the bending test machine to buckle unqualified flexible circuit board when experimental, cracked and departure flexible circuit board to guarantee that the flexible circuit board fragment can not the departure injure the staff, guarantee simultaneously that the flexible circuit board fragment can not the departure and cause the short circuit in other electrical equipment.
Description
Technical Field
The utility model relates to a flexible circuit board test technical field that buckles specifically is the bending test machine with protection casing.
Background
The flexible printed circuit board, also called FPC, is a flexible printed circuit board with high reliability and excellent performance, which is made of polyimide or polyester film as the base material. After the flexible circuit board is manufactured, a bending tester is usually used to perform a bending test on the flexible circuit board to detect the qualification of the flexible circuit board.
According to the FPC bending positioning jig and the bending testing machine disclosed in the patent with the patent number of CN216082284U, the device can perform bending tests on finished product modules FPC at different angles, different positions and different bending radiuses, has high efficiency, accurate bending angles and small difference of test results of different batches, and can replace manual operation.
However, in the implementation process of the above scheme, the function of blocking the damaged and flying-out flexible circuit board in the bending test by using the protective cover is not provided, when the bending test is performed on the flexible circuit board by using the bending tester, the unqualified flexible circuit board may be broken, cracked and flying out, and fragments of the flying-out flexible circuit board may cause injury to workers or fly to other electrical equipment to cause short circuit; to this end, we provide a bending tester with a protective cover to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bending tester with protection casing in order to remedy the not enough of prior art.
In order to achieve the above purpose, the utility model provides a following technical scheme: bending test machine with protection casing, including the bending test machine body, the outside of bending test machine body is provided with protection machanism, protection machanism is including seting up the first spout at this internal diapire of bending test machine, the inner wall sliding connection of first spout has first slider, the surface of first slider articulates through the round pin axle has the protection casing body, the collecting storage has been seted up to the inner wall of bending test machine body, collecting storage and protection casing body looks adaptation, two symmetrical first spacing holes have been seted up to the surface of protection casing body, the outer fixed surface of bending test machine body is connected with two symmetrical springs, the one end fixedly connected with disc of bending test machine body is kept away from to the spring, a side fixedly connected with gag lever post that the disc is close to the bending test machine body, the inside of bending test machine body is provided with two fixture.
Furthermore, the gag lever post runs through the inside of bending test machine body and extending to bending test machine body, gag lever post and bending test machine body sliding connection, gag lever post and first spacing looks adaptation, when inserting the gag lever post in first spacing downthehole, can carry on spacingly to the protection casing body, make the firm outside of fixing at bending test machine body of protection casing body and play the guard action.
Further, fixture includes the mount, the second spout has been seted up to the inner wall of mount, the inner wall sliding connection of second spout has the second slider, and the second spout plays the guide effect for the removal of second slider.
Furthermore, the fixed surface of second slider is connected with the grip block, the surface of grip block rotates and is connected with first threaded rod, first threaded rod runs through the mount and extends to the outside of mount, first threaded rod and mount threaded connection can make the grip block remove through rotating first threaded rod.
Furthermore, two the last fixed surface who lies in the mount of top in the mount is connected with fixed pipe, the inner wall sliding connection of fixed pipe has the bracing piece, the top fixed connection of bracing piece is at the interior roof of bending test machine body, and the bracing piece plays the guide effect for the removal of fixed pipe.
Furthermore, a plurality of second spacing holes have been seted up to the surface of bracing piece, the outside of bracing piece is provided with the second threaded rod, the second threaded rod run through fixed pipe and with fixed pipe threaded connection, it is a plurality of spacing hole of second and second threaded rod looks adaptation through unscrewing the second threaded rod and shifting out in the second spacing hole, can reciprocate fixed pipe, screw up the second threaded rod and insert the spacing downthehole time of second, make fixed pipe fix on the bracing piece.
Further, the outer surface mounting of bending test machine body has the control panel, the outer surface mounting of bending test machine body has emergency stop switch, and control panel and emergency stop switch are prior art, can control the positive reverse servo motor that this internal setting of bending test machine was set up through the control panel, can adjust speed, the angle of buckling and the number of times of buckling to buckling the test to flexible circuit board, emergency stop switch can press when the accident takes place in the bending test, makes the device stop work immediately.
Compared with the prior art, this bending test machine with protection casing possesses following beneficial effect:
1. the utility model discloses a bending test machine body and protection machanism's setting can use the protection casing body to carry out the check to the flexible circuit board that damages the departure in bending test, avoids using bending test machine to buckle unqualified flexible circuit board rupture, cracked and departure when experimental to the flexible circuit board to guarantee that the flexible circuit board fragment can not the departure injury staff, guarantee simultaneously that the flexible circuit board fragment can not the departure and fall and cause the short circuit in other electrical equipment.
2. The utility model discloses a fixture, fixed pipe, the bracing piece, the setting of spacing hole of second and second threaded rod, place flexible circuit board between two sets of grip blocks, through rotating handle on the first threaded rod, can make two grip blocks be close to each other, and make the grip block press from both sides flexible circuit board tight fixed, rotate the second threaded rod, and make the second threaded rod extract from the spacing hole of second, can reciprocate fixed pipe, thereby control the distance between two mounts, make the device can carry out bending test to the flexible circuit board of equidimension not.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the split structure of the bending tester body and the protective cover body of the present invention;
FIG. 3 is a schematic view of the split structure of the bending tester body and the limiting rod of the present invention;
fig. 4 is a schematic view of the split structure of the fixing frame and the clamping plate of the present invention.
In the figure: 1. bending the testing machine body; 2. a protection mechanism; 21. a first chute; 22. a first slider; 23. a protective cover body; 24. a storage bin; 25. a spring; 26. a disc; 27. a limiting rod; 28. a first limit hole; 3. a clamping mechanism; 31. a fixed mount; 32. a second chute; 33. a second slider; 34. a clamping plate; 35. a first threaded rod; 4. a fixed tube; 5. a support bar; 6. a second limiting hole; 7. a second threaded rod; 8. a control screen; 9. and (4) an emergency stop switch.
Detailed Description
The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration only and are not intended to limit the scope of the invention.
This embodiment provides a bending test machine with protection casing, and the device can use protection casing body 23 to carry out the check to the flexible circuit board that damages the departure in bending test, avoids using bending test machine to carry out unqualified flexible circuit board rupture, cracked and departure when buckling test to flexible circuit board to guarantee that the flexible circuit board fragment can not fly out and injure the staff, guarantee simultaneously that the flexible circuit board fragment can not fly out and fall and cause the short circuit in other electrical equipment.
Referring to fig. 1, fig. 2 and fig. 3, bending test machine with protection casing, including bending test machine body 1, be provided with power indicator on the bending test machine body 1, bending test machine body 1's bottom surface is provided with universal locking wheel, the removal of the device of being convenient for, bending test machine body 1's outside is provided with protection machanism 2, protection machanism 2 is including seting up the first spout 21 of diapire in bending test machine body 1, the inner wall sliding connection of first spout 21 has first slider 22, first slider 22 only can slide in first spout 21, can not break away from on first spout 21.
Referring to fig. 1, fig. 2 and fig. 3, the surface of first slider 22 articulates through the round pin axle has protection casing body 23, be provided with the glass observation window on the protection casing body 23, the operating personnel of being convenient for observe, be provided with the preformed groove on the protection casing body 23 simultaneously, the operating personnel of being convenient for operate protection casing body 23, storage bin 24 has been seted up to the inner wall of bending test machine body 1, storage bin 24 and protection casing body 23 looks adaptation, with protection casing body 23 outwards rotate to the level after, can take in protection casing body 23 to the inside promotion of bending test machine body 1 and make protection casing body 23 accomodate to storage bin 24 inside through first slider 22.
Referring to fig. 2 and 3, two symmetrical first limiting holes 28 are formed in the outer surface of the protective cover body 23, two symmetrical springs 25 are fixedly connected to the outer surface of the bending tester body 1, when the limiting rod 27 is inserted into the first limiting hole 28, the springs 25 are in a normal state, when the limiting rod 27 is pulled out of the first limiting hole 28, the springs 25 are stretched, the springs 25 are arranged to ensure that the limiting rod 27 cannot be separated from the first limiting hole 28 in an artificial manner, one end of each spring 25, which is far away from the bending tester body 1, is fixedly connected with a disc 26, one side surface of the disc 26, which is close to the bending tester body 1, is fixedly connected with the limiting rod 27, and an inclined surface is formed in the outward direction of the outer surface of the limiting rod 27, so that when the protective cover body 23 is unfolded, the protective cover body 23 can push the limiting rod 27 to move outward through the inclined surface.
Referring to fig. 2 and 3, the limiting rod 27 penetrates through the bending testing machine body 1 and extends to the inside of the bending testing machine body 1, the limiting rod 27 is connected with the bending testing machine body 1 in a sliding manner, the limiting rod 27 is matched with the first limiting hole 28, and when the limiting rod 27 is inserted into the first limiting hole 28, the protective cover body 23 can be limited, so that the protective cover body 23 is stably fixed outside the bending testing machine body 1 and plays a protective role.
Referring to fig. 1 and 4, the inside of bending test machine body 1 is provided with two fixture 3, fixture 3 includes mount 31, the outer fixed surface of mount 31 that lies in the below in two mounts 31 is connected with the dwang, the dwang runs through bending test machine body 1 and rotates with bending test machine body 1 to be connected, and the output shaft end fixed connection of the positive reverse servo motor of dwang and the inside setting of bending test machine body 1, positive reverse servo motor is prior art, can drive mount 31 that lies in the below and reciprocate positive reverse rotation, no longer redundant description, second spout 32 has been seted up to the inner wall of mount 31, the inner wall sliding connection of second spout 32 has second slider 33, second spout 32 plays the guide effect for the removal of second slider 33.
Referring to fig. 1 and 4, the outer fixed surface of second slider 33 is connected with grip block 34, the surface of grip block 34 is provided with the slipmat, it is fixed to stabilize the centre gripping to the flexible circuit board, the surface of grip block 34 rotates and is connected with first threaded rod 35, the one end that grip block 34 was kept away from to first threaded rod 35 is provided with the handle, be convenient for rotate first threaded rod 35, first threaded rod 35 runs through mount 31 and extends to the outside of mount 31, first threaded rod 35 and mount 31 threaded connection, can make grip block 34 remove through rotating first threaded rod 35.
Referring to fig. 3 and 4, a fixed tube 4 is fixedly connected to the upper surface of the upper fixed frame 31 of the two fixed frames 31, a support rod 5 is slidably connected to the inner wall of the fixed tube 4, the top end of the support rod 5 is fixedly connected to the inner top wall of the bending tester body 1, and the support rod 5 plays a guiding role in guiding the movement of the fixed tube 4.
Referring to fig. 3 and 4, a plurality of second limiting holes 6 have been seted up to the surface of bracing piece 5, the outside of bracing piece 5 is provided with second threaded rod 7, the one end that second threaded rod 7 is close to bracing piece 5 does not set up the screw, thereby be convenient for second threaded rod 7 inserts in the second limiting hole 6, the one end that bracing piece 5 was kept away from to second threaded rod 7 is provided with the handle, second threaded rod 7 runs through fixed pipe 4 and with fixed pipe 4 threaded connection, a plurality of second limiting holes 6 and second threaded rod 7 looks adaptation, through unscrewing second threaded rod 7 and shifting out from second limiting hole 6, can reciprocate fixed pipe 4, when screwing second threaded rod 7 and inserting in second limiting hole 6, make fixed pipe 4 fix on bracing piece 5.
Referring to fig. 1, the outer surface mounting of bending test machine body 1 has control screen 8, the outer surface mounting of bending test machine body 1 has emergency stop switch 9, control screen 8 and emergency stop switch 9 are prior art, can control the positive and negative servo motor that turns that sets up in bending test machine body 1 through control screen 8, can adjust the speed of buckling, the angle of buckling and the number of times of buckling to the flexible circuit board is experimental to buckle, emergency stop switch 9 can press when the accident takes place in the bending test, makes the device stop work immediately.
The working principle is as follows: when the flexible circuit board bending test device is used, a flexible circuit board is placed between the two groups of clamping plates 34, the two clamping plates 34 can be close to each other by rotating the upper handle of the first threaded rod 35, the clamping plates 34 clamp and fix the flexible circuit board, the protective cover body 23 is pulled out of the storage bin 24, when the first sliding block 22 moves to the outermost side, the protective cover body 23 is rotated to enable the protective cover body 23 to be in a vertical state, meanwhile, the protective cover body 23 can push the limiting rod 27 to move outwards through an inclined surface, the spring 25 is stretched, when the limiting rod 27 corresponds to the first limiting hole 28, the stretched spring 25 pushes the limiting rod 27 to be inserted into the first limiting hole 28, the protective cover body 23 is fixed, the flexible circuit board damaged and flying out in the bending test can be subjected to a bending test by controlling a forward and reverse rotation servo motor arranged in the bending test body 1, the flexible circuit board can be subjected to the bending test, the device can be used for blocking the flexible circuit board damaged and flying out in the bending test by using the protective cover body 23, and the situation that the flexible circuit board is broken and can not fly out of other flexible circuit boards when the flexible circuit board is subjected to the bending test by using the bending test device, and the flexible circuit board can not fly out of workers, and the short circuit board can not be broken pieces.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. Bending tester with protection casing, including bending tester body (1), its characterized in that: the outside of bending testing machine body (1) is provided with protection machanism (2), protection machanism (2) are including offering first spout (21) of diapire in bending testing machine body (1), the inner wall sliding connection of first spout (21) has first slider (22), the surface of first slider (22) articulates through the round pin axle has protection casing body (23), collecting storage (24) have been seted up to the inner wall of bending testing machine body (1), collecting storage (24) and protection casing body (23) looks adaptation, two symmetrical first spacing holes (28) have been seted up to the surface of protection casing body (23), the fixed surface of bending testing machine body (1) is connected with two symmetrical spring (25), the one end fixedly connected with disc (26) of bending testing machine body (1) are kept away from in spring (25), a side fixedly connected with gag lever post (27) that disc (26) are close to bending testing machine body (1), the inside of bending testing machine body (1) is provided with two fixture (3).
2. The bending tester with the protective cover according to claim 1, wherein: gag lever post (27) run through bending test machine body (1) and extend to the inside of bending test machine body (1), gag lever post (27) and bending test machine body (1) sliding connection, gag lever post (27) and first spacing hole (28) looks adaptation.
3. The bending tester with the protective cover according to claim 1, wherein: the clamping mechanism (3) comprises a fixing frame (31), a second sliding groove (32) is formed in the inner wall of the fixing frame (31), and a second sliding block (33) is connected to the inner wall of the second sliding groove (32) in a sliding mode.
4. The bending tester with the protective cover according to claim 3, wherein: the outer fixed surface of second slider (33) is connected with grip block (34), the surface rotation of grip block (34) is connected with first threaded rod (35), first threaded rod (35) run through mount (31) and extend to the outside of mount (31), first threaded rod (35) and mount (31) threaded connection.
5. The bending tester with the protective cover according to claim 3, wherein: two be located the fixed pipe (4) of last fixed surface of the mount (31) of top in mount (31), the inner wall sliding connection of fixed pipe (4) has bracing piece (5), the top fixed connection of bracing piece (5) is at the interior roof of bending test machine body (1).
6. The bending tester with the protective cover according to claim 5, wherein: a plurality of second spacing holes (6) have been seted up to the surface of bracing piece (5), the outside of bracing piece (5) is provided with second threaded rod (7), second threaded rod (7) run through fixed pipe (4) and with fixed pipe (4) threaded connection, it is a plurality of spacing hole of second (6) and second threaded rod (7) looks adaptation.
7. The bending tester with the protective cover according to claim 1, wherein: the outer surface mounting of bending test machine body (1) has control screen (8), the outer surface mounting of bending test machine body (1) has scram switch (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222628222.0U CN218382159U (en) | 2022-10-08 | 2022-10-08 | Bending tester with protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222628222.0U CN218382159U (en) | 2022-10-08 | 2022-10-08 | Bending tester with protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218382159U true CN218382159U (en) | 2023-01-24 |
Family
ID=84956267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222628222.0U Active CN218382159U (en) | 2022-10-08 | 2022-10-08 | Bending tester with protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218382159U (en) |
-
2022
- 2022-10-08 CN CN202222628222.0U patent/CN218382159U/en active Active
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