CN213022688U - Wire repeated bending tester - Google Patents
Wire repeated bending tester Download PDFInfo
- Publication number
- CN213022688U CN213022688U CN202022152693.XU CN202022152693U CN213022688U CN 213022688 U CN213022688 U CN 213022688U CN 202022152693 U CN202022152693 U CN 202022152693U CN 213022688 U CN213022688 U CN 213022688U
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- wire
- clamp
- sides
- lower clamp
- wire rod
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Abstract
The utility model provides a wire rod bending test machine repeatedly, include: box, PLC, go up press from both sides pendulous device, lower clamp fixing device, it all sets up to press from both sides pendulous device, lower clamp fixing device and PLC in the box, go up press from both sides pendulous device electric connection PLC, go up press from both sides pendulous device, lower clamp fixing device are used for pressing from both sides the both ends of pressing from both sides the tight wire rod respectively, PLC control go up press from both sides the pendulous device and drive the one end of wire rod and do the bending motion, lower clamp fixing device is used for the other end of the tight wire rod of fixed clamp. The utility model provides a wire rod bending test machine repeatedly, the different anchor clamps of going up are changed according to the wire rod of difference to the adjustment anchor clamps down have reduced the centre gripping degree of difficulty, make things convenient for the staff to use, make things convenient for small in size, light in weight, easy operation.
Description
Technical Field
The utility model relates to a wire rod bending test technical field especially relates to a wire rod bending test machine repeatedly.
Background
The cable bending tester is a bending test device for performing bending tests on insulated wires and cables such as rubber, plastics and the like, is mainly used for repeated bending tests of the wires and cables, and is used for testing the capability of bearing plastic deformation of the cables in the repeated bending process, displaying breaking defects, and inspecting damage, cracking degree and conductor strand breaking conditions of test materials.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wire rod bending test machine repeatedly, the wire rod of testable different specifications changes different anchor clamps of going up according to the wire rod of difference to anchor clamps have been reduced the centre gripping degree of difficulty under the adjustment, make things convenient for the staff to use, make things convenient for the small in size, light in weight, easy operation.
In order to achieve the above object, the utility model provides a following scheme:
a wire repeated bending tester comprising: box, PLC, go up press from both sides pendulous device, lower clamp fixing device, it all sets up to press from both sides pendulous device, lower clamp fixing device and PLC in the box, go up press from both sides pendulous device electric connection PLC, go up press from both sides pendulous device, lower clamp fixing device are used for pressing from both sides the both ends of pressing from both sides the tight wire rod respectively, PLC control go up press from both sides the pendulous device and drive the one end of wire rod and do the bending motion, lower clamp fixing device is used for the other end of the tight wire rod of fixed clamp.
Optionally, an operation panel is arranged in the box body, and the upper clamp swinging device and the lower clamp fixing device are respectively arranged on the operation panel.
Optionally, the lower clamp fixing device includes a base, a left clamping block, a right clamping block, a threaded shaft, a hand wheel, two lower clamp supports, and two lower clamps, the threaded shaft is inserted into the base, one end of the threaded shaft is rotatably connected to the base, the other end of the threaded shaft is fixedly connected to the hand wheel, the left clamping block and the right clamping block are respectively sleeved on the threaded shaft through threaded connections, the two lower clamp supports are respectively arranged on the left clamping block and the right clamping block, and the two lower clamps are respectively arranged on the corresponding lower clamp supports; the base, the left clamping block, the right clamping block, the threaded shaft, the hand wheel and the two lower clamp supports are arranged on the lower portion of the operation panel, and the two lower clamps are arranged on the upper portion of the operation panel.
Optionally, the lower clamp support is detachably connected to the lower clamp.
Optionally, the upper clamp swinging device includes a stepping motor, a synchronizing wheel, a synchronizing belt, an output shaft, a swinging arm, an upper clamp support and an upper clamp, the PLC is electrically connected to the stepping motor, the stepping motor is connected to the synchronizing wheel, the synchronizing wheel is connected to the output shaft through the synchronizing belt, the output shaft is fixed to the lower side of the stepping motor through a bearing seat, the output shaft is connected to the swinging arm, the swinging arm is fixedly connected to the upper clamp support, and the upper clamp support is detachably connected to the upper clamp; the operation panel is provided with a semicircular swing track, the upper clamp is arranged at the upper part of the operation panel, the upper clamp support penetrates through the semicircular swing track, and the swing arm drives the upper clamp to perform bending actions of 90 degrees left and right along the semicircular swing track.
Optionally, the upper clamp comprises a clamp body, a wire pressing block and a spring, a wire perforation is arranged in the clamp body, the spring is arranged at one end of the wire perforation, the wire penetrates through the wire perforation, and the wire pressing block is used for pressing the spring after the wire penetrates through the wire perforation.
Optionally, the operation panel is further provided with a touch screen, a power-on key and a power-off key, and the touch screen, the power-on key and the power-off key are electrically connected with the PLC.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect: the utility model provides a wire rod repeated bending test machine, which adopts a PLC to control an upper clamp swinging device to drive a wire rod to rotate and swing, and a lower clamp fixing device to fix the other end of the wire rod, thereby completing the test of repeated bending of the wire rod; the lower clamp adopts a centering clamping device, wires of different specifications can be fixed in a clamping mode, and the upper clamp of different specifications can be replaced according to the wires of different specifications by adopting a detachable upper clamp, so that the use is convenient; the PLC is adopted to control the stepping motor to drive the wire to be bent repeatedly, so that the bending speed and degree can be controlled, and the test can be performed better; the upper clamp is internally provided with a spring and a wire pressing block, so that the tested wire is ensured to be always kept in a proper tensioning state in the test process, and the bending radius of the wire required by the test is realized; the box body of the testing machine is also provided with a touch screen and a startup and shutdown key, so that the control and startup and shutdown of the PLC are facilitated; the wire rod of different specifications can be tested to this testing machine, changes different anchor clamps on according to the wire rod of difference to anchor clamps under the adjustment have reduced the centre gripping degree of difficulty, make things convenient for the staff to use, make things convenient for small and exquisite size, light in weight, easy operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is the utility model discloses wire rod bending test machine structure sketch map repeatedly.
FIG. 2 is a schematic view of a lower clamp fixing device;
FIG. 3A is a front view of the upper clamp oscillating device and the lower clamp fixing device;
FIG. 3B is a side view of the upper clamp oscillating device and the lower clamp holding device;
fig. 4 is a schematic view of the structure of the upper clamp.
Reference numerals: 1. an upper clamp swinging device; 2. a lower clamp fixing device; 3. a box body; 4. a touch screen; 5. a shutdown key; 6. a starting-up key; 7. a hand wheel; 8. a threaded shaft; 9. a right clamping block; 10. a left clamping block; 11. a base; 12. a lower clamp support; 13. a lower clamp; 14. an upper clamp; 15. swinging arms; 16. an upper clamp support; 17. a stepping motor; 18. a synchronous belt; 19. a bearing; 20. an output shaft; 21. wire material briquetting; 22. a wire rod; 23. a spring; 24. a clamp body; 25. an operation panel.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a wire rod bending test machine repeatedly, the wire rod of testable different specifications changes different anchor clamps of going up according to the wire rod of difference to anchor clamps have been reduced the centre gripping degree of difficulty under the adjustment, make things convenient for the staff to use, make things convenient for the small in size, light in weight, easy operation.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-4, the embodiment of the utility model provides a wire rod repeated bending test machine, include: box 3, PLC, go up press from both sides pendulous device 1, lower clamping fixing device 2, it all sets up to press from both sides pendulous device 1, lower clamping fixing device 2 and PLC in the box 3, go up press from both sides 1 electric connection of pendulous device PLC, go up press from both sides pendulous device 1, lower clamping fixing device 2 and be used for pressing from both sides the both ends of pressing from both sides the wire rod respectively, PLC control go up press from both sides pendulous device 1 and drive the wire rod and do the rotatory crooked action, press from both sides fixing device 2 and be used for the other end of the fixed clamp wire rod down.
An operation panel 25 is arranged in the box body 3, and the upper clamp swinging device 1 and the lower clamp fixing device 2 are respectively arranged on the operation panel 25.
As shown in fig. 2, the lower clamp fixing device 2 includes a base 11, a left clamping block 10, a right clamping block 9, a threaded shaft 8, a hand wheel 7, two lower clamp supports 12, and two lower clamps 13, wherein the threaded shaft 8 is inserted into the base 11, one end of the threaded shaft 8 is rotatably connected to the base 11, the other end of the threaded shaft is fixedly connected to the hand wheel 7, the left clamping block 10 and the right clamping block 9 are respectively sleeved on the threaded shaft 8 through threaded connection, the two lower clamp supports 12 are respectively arranged on the left clamping block 10 and the right clamping block 9, and the two lower clamps 13 are respectively arranged on the corresponding lower clamp supports 12; the base 11, the left clamping block 10, the right clamping block 9, the threaded shaft 8, the hand wheel 7 and the two lower clamp supports 12 are arranged on the lower portion of the operating panel 25, and the two lower clamps 13 are arranged on the upper portion of the operating panel 25. The hand wheel 7 rotates to drive the threaded shaft 8 to rotate, the threaded shaft 8 rotates to drive the left clamping block and the right clamping block to move towards the middle or move towards two sides, so that the lower clamp 13 is driven to clamp or loosen wires, the lower clamp 13 can be detached, the wires of different specifications can be tested by replacing the lower clamp 13 of different specifications, and the bending fillet radius of the lower clamp 13 is used for ensuring the bending radius of the wires required by the test.
As shown in fig. 3A and 3B, the upper clamp swinging device 1 includes a stepping motor 17, a synchronizing wheel, a synchronizing belt 18, an output shaft 20, a swinging arm 15, an upper clamp support 16, and an upper clamp 14, the PLC is electrically connected to the stepping motor, the stepping motor is connected to the synchronizing wheel, the synchronizing wheel is in transmission connection with the output shaft 20 through the synchronizing belt 18, the output shaft 20 is fixed to the lower side of the stepping motor 17 through a bearing seat 19, the output shaft 20 is connected to the swinging arm 15, the swinging arm 15 is fixedly connected to the upper clamp support 16, the upper clamp support 16 is detachably connected to the upper clamp 14, a semicircular swinging track is provided on the operating panel 25, the upper clamp 14 is provided on the upper portion of the operating panel 25, the upper clamp support 16 penetrates through the semicircular swinging track, and the swinging arm 15 drives the upper clamp 14 to perform bending motions of 90 degrees on the left and right along the semicircular swinging track, the upper clamp 14 can be detached, and wires of different specifications can be tested by replacing the upper clamp 14 of different specifications.
As shown in fig. 4, the upper clamp 14 includes a clamp body 24, a wire pressing block 21, and a spring 23, a wire perforation is provided in the clamp body 24, the spring 23 is provided at one end of the wire perforation, after the wire 22 passes through the wire perforation, the left end of the wire 22 presses the wire pressing block 21, the wire pressing block 21 presses the spring 23, and when the wire 22 is bent, since the bending center of the wire 22 is not concentric with the rotation center of the swing arm, the length of the wire 22 between the upper clamp and the lower clamp is changed during the bending process, so that the actual bending radius of the wire 22 is not consistent with the bending radius required by the test. The clamp can keep a tested wire sample in a proper tensioning state all the time in the test process, so that the bending radius of the wire required by the test is realized.
As shown in fig. 1, the operation panel 25 is further provided with a touch screen 4, a power-on key 6 and a power-off key 5, and the touch screen 4, the power-on key 6 and the power-off key 5 are electrically connected to the PLC.
The utility model provides a wire rod repeated bending test machine, which adopts a PLC to control an upper clamp swinging device to drive a wire rod to rotate and swing, and a lower clamp fixing device to fix the other end of the wire rod, thereby completing the test of repeated bending of the wire rod; the lower clamp adopts a centering clamping device, wires of different specifications can be fixed in a clamping mode, and the upper clamp of different specifications can be replaced according to the wires of different specifications by adopting a detachable upper clamp, so that the use is convenient; the PLC is adopted to control the stepping motor to drive the wire to be bent repeatedly, so that the bending speed and degree can be controlled, and the test can be performed better; the upper clamp is internally provided with a spring and a wire pressing block, so that the tested wire is ensured to be always kept in a proper tensioning state in the test process, and the bending radius of the wire required by the test is realized; the box body of the testing machine is also provided with a touch screen and a startup and shutdown key, so that the control and startup and shutdown of the PLC are facilitated; the wire rod of different specifications can be tested to this testing machine, changes different anchor clamps on according to the wire rod of difference to anchor clamps under the adjustment have reduced the centre gripping degree of difficulty, make things convenient for the staff to use, make things convenient for small and exquisite size, light in weight, easy operation.
The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (7)
1. A wire repeated bending tester is characterized by comprising: box, PLC, go up press from both sides pendulous device, lower clamp fixing device, it all sets up to press from both sides pendulous device, lower clamp fixing device and PLC in the box, go up press from both sides pendulous device electric connection PLC, go up press from both sides pendulous device, lower clamp fixing device are used for pressing from both sides the both ends of pressing from both sides the tight wire rod respectively, PLC control go up press from both sides the pendulous device and drive the one end of wire rod and do the bending motion, lower clamp fixing device is used for the other end of the tight wire rod of fixed clamp.
2. The machine according to claim 1, wherein an operation panel is provided in the case, and the upper clamp swinging device and the lower clamp fixing device are provided on the operation panel, respectively.
3. The wire repeated bending tester according to claim 2, wherein the lower clamp fixing device comprises a base, a left clamping block, a right clamping block, a threaded shaft, a hand wheel, two lower clamp supports and two lower clamps, the threaded shaft is arranged on the base in a penetrating manner, one end of the threaded shaft is rotatably connected with the base, the other end of the threaded shaft is fixedly connected with the hand wheel, the left clamping block and the right clamping block are respectively sleeved on the threaded shaft through threaded connection, the two lower clamp supports are respectively arranged on the left clamping block and the right clamping block, and the two lower clamps are respectively arranged on the corresponding lower clamp supports; the base, the left clamping block, the right clamping block, the threaded shaft, the hand wheel and the two lower clamp supports are arranged on the lower portion of the operation panel, and the two lower clamps are arranged on the upper portion of the operation panel.
4. The wire bending machine according to claim 3, wherein the lower clamp holder is detachably attached to the lower clamp.
5. The wire rod repeated bending tester according to claim 2, wherein the upper clamp swinging device comprises a stepping motor, a synchronous wheel, a synchronous belt, an output shaft, a swinging arm, an upper clamp support and an upper clamp, the PLC is electrically connected with the stepping motor, the stepping motor is connected with the synchronous wheel, the synchronous wheel is connected with the output shaft through the synchronous belt in a transmission manner, the output shaft is fixed on the lower side of the stepping motor through a bearing seat, the output shaft is connected with the swinging arm, the swinging arm is fixedly connected with the upper clamp support, and the upper clamp support is detachably connected with the upper clamp; the operation panel is provided with a semicircular swing track, the upper clamp is arranged at the upper part of the operation panel, the upper clamp support penetrates through the semicircular swing track, and the swing arm drives the upper clamp to perform bending actions of 90 degrees left and right along the semicircular swing track.
6. The wire repeated bending tester according to claim 5, wherein the upper clamp comprises a clamp body, a wire pressing block and a spring, a wire perforation is arranged in the clamp body, the spring is arranged at one end of the wire perforation, a wire passes through the wire perforation, and the wire pressing block is used for pressing the spring after the wire passes through the wire perforation.
7. The wire rod repeated bending tester according to claim 2, wherein the operation panel is further provided with a touch screen, a power-on button and a power-off button, and the touch screen, the power-on button and the power-off button are electrically connected with the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022152693.XU CN213022688U (en) | 2020-09-27 | 2020-09-27 | Wire repeated bending tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022152693.XU CN213022688U (en) | 2020-09-27 | 2020-09-27 | Wire repeated bending tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213022688U true CN213022688U (en) | 2021-04-20 |
Family
ID=75479622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022152693.XU Expired - Fee Related CN213022688U (en) | 2020-09-27 | 2020-09-27 | Wire repeated bending tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213022688U (en) |
-
2020
- 2020-09-27 CN CN202022152693.XU patent/CN213022688U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210420 Termination date: 20210927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |