CN214952671U - Flexible line way board tensile test frock - Google Patents
Flexible line way board tensile test frock Download PDFInfo
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- CN214952671U CN214952671U CN202121311346.5U CN202121311346U CN214952671U CN 214952671 U CN214952671 U CN 214952671U CN 202121311346 U CN202121311346 U CN 202121311346U CN 214952671 U CN214952671 U CN 214952671U
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- screw rod
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Abstract
The utility model discloses a flexible circuit board tension test tool, which comprises a case, wherein a stretching bottom plate is symmetrically and slidably arranged on the case, a stretching pressing plate is arranged on the stretching bottom plate, limiting plates are symmetrically arranged inside the case, a screw rod is arranged between the two limiting plates, one end of the screw rod is fixedly connected with a motor shaft of a servo motor, stretching blocks are symmetrically arranged on the screw rod, the two stretching blocks are connected through two symmetrically arranged force measurement springs, the stretching bottom plate is fixedly connected with the stretching blocks through fixing rods, so that when the device is used for testing the tension of the flexible circuit board, the servo motor can rotate to drive the screw rod to rotate, the stretching blocks drive the stretching bottom plate to stretch the flexible circuit board, and the force measurement springs are arranged between the upper stretching block and the lower stretching block, the stress of the flexible circuit board can be tested, and the result can be fed back to an operation display screen, the whole structure is simple, the data is displayed visually, and the popularization is easy.
Description
Technical Field
The utility model relates to a production of flexible line way board detects technical field, concretely relates to flexible line way board tensile test frock.
Background
The flexible circuit board is a circuit board which is made of polyimide or polyester film as a base material, has high reliability and can be freely bent, wound and folded. After the flexible circuit board is manufactured, the bonding strength detection and the bending strength detection are needed to be carried out on the flexible circuit board, a part of detection devices have certain problems, so that the use requirements cannot be met, for example, the detection of more flexible circuit boards cannot be met, and a part of detection devices are used for manually clamping the circuit board by workers to carry out measurement, so that the time is wasted, and the efficiency is lower.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a flexible line way board tension test frock, with tensile bottom plate fixed mounting on tensile piece, set up tensile clamp plate through the fastening bolt installation on tensile bottom plate, and fastening bolt can be at the fastening spout slidable mounting on tensile bottom plate and tensile clamp plate, make between the fastening bolt amount distance can adjust according to flexible line way board's width, make this flexible line way board tension test frock's suitability stronger, can satisfy the tension test of the flexible line way board of different widths, in order to solve above-mentioned problem in the background.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a flexible line way board tensile test frock, includes quick-witted case, symmetrical slidable mounting has tensile bottom plate on the quick-witted case, be provided with tensile clamp plate on the tensile bottom plate, the inside symmetry of quick-witted case is provided with the limiting plate, two be provided with the support between the limiting plate, it is provided with the screw rod to rotate on the support, the symmetry is seted up threadedly on the screw rod, the one end of machine incasement portion is provided with servo motor, the one end of screw rod and servo motor's motor shaft fixed connection, the symmetry is provided with tensile piece on the screw rod, the bilateral symmetry of tensile piece is provided with the stopper, the stopper passes through branch and limiting plate connection, two the dynamometry spring coupling that tensile piece set up through two symmetries, the both ends of dynamometry spring are connected with the stopper respectively, tensile piece passes through dead lever and tensile bottom plate fixed connection.
As a further aspect of the present invention: tensile chutes are symmetrically formed in the case, and the fixing rods are slidably arranged in the tensile chutes.
As a further aspect of the present invention: the upper surface of the stretching bottom plate and the lower surface of the stretching pressing plate are provided with clamping teeth, fastening sliding grooves are formed in the stretching bottom plate and the stretching pressing plate, and fastening bolts are arranged in the fastening sliding grooves in a sliding mode.
As a further aspect of the present invention: limiting chutes are symmetrically formed in two ends of the limiting plate, one end of the supporting rod is rotatably connected with the limiting block, and the other end of the supporting rod is slidably connected with the limiting plate.
As a further aspect of the present invention: and an operation display screen is arranged above the case.
The utility model has the advantages that:
the utility model discloses in, with tensile bottom plate fixed mounting on tensile piece, set up tensile clamp plate through the fastening bolt installation on tensile bottom plate, and fastening bolt can be at the fastening spout slidable mounting on tensile bottom plate and tensile clamp plate for between the fastening bolt the volume distance can be adjusted according to the width of flexible line way board, make this flexible line way board tension test frock's suitability stronger, can satisfy the tension test of the flexible line way board of different widths.
Secondly, in the utility model, through setting up the screw thread symmetry on the screw rod, and will stretch piece and screw rod threaded connection, pass through dead lever fixed connection with tensile bottom plate and tensile piece, make the device when testing flexible line way board tension, can rotate through servo motor, thereby it rotates to drive the screw rod, and then make tensile piece drive tensile bottom plate and stretch the flexible line way board, and set up the dynamometry spring between two upper and lower tensile pieces, can test the atress of flexible line way board, and with the result feedback to the operation display screen on, the overall structure is simple, data is directly perceived and is shown, and the popularization is easy.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the internal structure of the case of the present invention;
fig. 3 is a schematic view of the connection structure of the stretching base plate and the stretching pressing plate of the present invention.
In the figure: 1. a chassis; 10. operating the display screen; 11. stretching the chute; 2. stretching the bottom plate; 20. fixing the rod; 21. stretching the pressing plate; 22. fastening the chute; 23. fastening a bolt; 24. a clamping tooth; 30. a servo motor; 31. a limiting plate; 310. a limiting chute; 311. a support; 32. a screw; 321. a thread; 33. stretching the block; 330. a limiting block; 331. a strut; 34. a force measuring spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model relates to a flexible printed circuit tensile test tool, comprising a case 1, wherein a tensile bottom plate 2 is symmetrically and slidably mounted on the case 1, a tensile pressing plate 21 is disposed on the tensile bottom plate 2, limiting plates 31 are symmetrically disposed inside the case 1, a bracket 311 is disposed between the two limiting plates 31, a screw 32 is rotatably disposed on the bracket 311, threads 321 are symmetrically disposed on the screw 32, a servo motor 30 is disposed at one end inside the case 1, one end of the screw 32 is fixedly connected with a motor shaft of the servo motor 30, tensile blocks 33 are symmetrically disposed on the screw 32, limiting blocks 330 are symmetrically disposed on two sides of the tensile blocks 33, the limiting blocks 330 are connected with the limiting plates 31 through supporting rods 331, and the two tensile blocks 33 are connected through two symmetrically disposed force measuring springs 34, the two ends of the force measuring spring 34 are respectively connected with the limiting block 330, the stretching block 33 is fixedly connected with the stretching bottom plate 2 through the fixing rod 20, threads 321 on the screw rod 32 are symmetrically arranged, the stretching block 33 is in threaded connection with the screw rod 32, the stretching bottom plate 2 is fixedly connected with the stretching block 33 through the fixing rod 20, the device can rotate through the servo motor 30 when the device is used for testing the tensile force of the flexible circuit board, the screw rod 32 is driven to rotate, the stretching block 33 drives the stretching bottom plate 2 to stretch the flexible circuit board, the force measuring spring 34 is arranged between the upper stretching block 33 and the lower stretching block 33, the stress of the flexible circuit board can be tested, and the result is fed back to the operation display screen 10.
The upper surface of the stretching bottom plate 2 and the lower surface of the stretching pressing plate 21 are provided with clamping teeth 24, fastening chutes 22 are formed in the stretching bottom plate 2 and the stretching pressing plate 21, fastening bolts 23 are arranged in the fastening chutes 22 in a sliding manner, the stretching bottom plate 2 is fixedly installed on the stretching block 33, the stretching pressing plate 21 is arranged on the stretching bottom plate 2 through the fastening bolts 23, the fastening bolts 23 can be installed in the fastening chutes 22 on the stretching bottom plate 2 and the stretching pressing plate 21 in a sliding manner, the distance between the fastening bolts 23 can be adjusted according to the width of the flexible circuit board, the flexible circuit board tension test tool is stronger in applicability, and tension tests of flexible circuit boards with different widths can be met.
Limiting sliding grooves 310 are symmetrically formed in two ends of the limiting plate 31, one end of the supporting rod 331 is rotatably connected with the limiting block 330, the other end of the supporting rod 331 is slidably connected with the limiting plate 31, the supporting rod 331 plays a limiting role in limiting the stretching block 33, and the stretching block 33 is prevented from rotating under the rotating condition of the screw rod 32.
An operation display screen 10 is arranged above the case 1, so that the tension of the flexible circuit board can be displayed in real time, and observation is facilitated.
The working principle is as follows: when the flexible printed circuit board fixing device is used, two ends of the flexible printed circuit board are respectively arranged between the stretching base plate 2 and the stretching pressing plate 21, then the distance between the two fastening bolts 23 on each stretching base plate 2 is adjusted according to the width of the flexible printed circuit board, and then the fastening bolts 23 are screwed down, so that the flexible printed circuit board can be fixed;
then the servo motor 30 is started, the servo motor 30 rotates to drive the screw rod 32 to rotate, when the screw rod 32 rotates, the stretching blocks 33 rotatably mounted on the screw rod 32 move towards two ends respectively, so that the flexible circuit board can be subjected to tension test, the force measuring springs 34 are connected between the limiting blocks 330 on two sides of the upper stretching block 33 and the lower stretching block 33, the stretching force between the two stretching blocks 33 can be detected, and the tension between the stretching blocks 33 is fed back to the operation display screen 10 in real time.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (5)
1. The utility model provides a flexible line way board tensile test frock, includes quick-witted case (1), its characterized in that, symmetrical slidable mounting has tensile bottom plate (2) on quick-witted case (1), be provided with tensile clamp plate (21) on tensile bottom plate (2), the inside symmetry of quick-witted case (1) is provided with limiting plate (31), two be provided with support (311) between limiting plate (31), it is provided with screw rod (32) to rotate on support (311), screw thread (321) have been seted up to symmetry on screw rod (32), the inside one end of quick-witted case (1) is provided with servo motor (30), the one end of screw rod (32) and the motor shaft fixed connection of servo motor (30), the symmetry is provided with tensile piece (33) on screw rod (32), the bilateral symmetry of tensile piece (33) is provided with stopper (330), stopper (330) are connected with limiting plate (31) through branch (331), the two stretching blocks (33) are connected through two symmetrically-arranged force measuring springs (34), two ends of each force measuring spring (34) are connected with a limiting block (330), and the stretching blocks (33) are fixedly connected with the stretching bottom plate (2) through fixing rods (20).
2. The flexible circuit board tension testing tool according to claim 1, wherein stretching sliding grooves (11) are symmetrically formed in the case (1), and the fixing rods (20) are slidably arranged in the stretching sliding grooves (11).
3. The flexible circuit board tension testing tool according to claim 1, wherein clamping teeth (24) are arranged on the upper surface of the stretching base plate (2) and the lower surface of the stretching pressing plate (21), fastening sliding grooves (22) are formed in the stretching base plate (2) and the stretching pressing plate (21), and fastening bolts (23) are arranged in the fastening sliding grooves (22) in a sliding mode.
4. The flexible circuit board tension testing tool according to claim 1, wherein limiting sliding grooves (310) are symmetrically formed in two ends of the limiting plate (31), one end of the supporting rod (331) is rotatably connected with the limiting block (330), and the other end of the supporting rod (331) is slidably connected with the limiting plate (31).
5. The flexible circuit board tension testing tool according to claim 1, wherein an operation display screen (10) is arranged above the case (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121311346.5U CN214952671U (en) | 2021-06-11 | 2021-06-11 | Flexible line way board tensile test frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121311346.5U CN214952671U (en) | 2021-06-11 | 2021-06-11 | Flexible line way board tensile test frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214952671U true CN214952671U (en) | 2021-11-30 |
Family
ID=79050313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121311346.5U Active CN214952671U (en) | 2021-06-11 | 2021-06-11 | Flexible line way board tensile test frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214952671U (en) |
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2021
- 2021-06-11 CN CN202121311346.5U patent/CN214952671U/en active Active
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