CN213933430U - Cable torsion testing device - Google Patents
Cable torsion testing device Download PDFInfo
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- CN213933430U CN213933430U CN202022689709.0U CN202022689709U CN213933430U CN 213933430 U CN213933430 U CN 213933430U CN 202022689709 U CN202022689709 U CN 202022689709U CN 213933430 U CN213933430 U CN 213933430U
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Abstract
The utility model belongs to the technical field of the cable performance detects, a cable twists reverse testing arrangement is disclosed, including motor, control veneer module, the fixed subassembly of first fixed subassembly, second and detection feedback module. First fixed subassembly and the fixed subassembly of second are used for fixed cable that awaits measuring, and control veneer module can control two motors and rotate with the positive and negative turn round of different slew velocity and turned angle, and the motor can order about the cable that awaits measuring to twist reverse. All core wires of the cable to be detected are connected in series to form a detection wire, and two ends of the detection wire are connected to the detection feedback module. Whether every heart yearn splits in the cable that awaits measuring is monitored and fed back through detecting the accurate monitoring of feedback module. The rotating speed and the rotating angle of the motor are changed by controlling the single board module, so that the application range of the cable torsion testing device is expanded.
Description
Technical Field
The utility model relates to a cable performance detects technical field, especially relates to a cable twists reverse testing arrangement.
Background
The cable is used as a necessary carrier for transmitting data signals and transmitting power and electric energy between electric equipment and places, and plays a significant role in modern industrial development. Correspondingly, the high-speed development of each application field also has higher and higher requirements on the quality and service life of the cable, and the torsion life is particularly important under the condition that the cable such as a monitoring cradle head product, a mechanical movable arm and the like is in a bending and torsion application environment for a long time.
Therefore, before formal mass production of the cable, the cable is subjected to torsion test, the processing quality of the cable is judged, and the production process is improved in a targeted manner, so that the comprehensive performance and the service life of the whole product are improved. The cable torsion testing device can simulate working conditions and operating parameters of actual application of the cable through technical means, the end touch testing of the torsion service life of the cable is achieved, and compared with actual cruise testing in a complete machine product, testing time and cost can be greatly saved.
And the current cable twists reverse testing arrangement and can't accurate monitoring cable operation condition.
Therefore, a cable torsion testing device is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cable twists reverse testing arrangement to solve the problem that current cable twists reverse testing arrangement can't accurate monitoring cable operation conditions.
To achieve the purpose, the utility model adopts the following technical proposal:
a cable torsion testing apparatus comprising:
the motor is used for driving the cable to be tested to twist;
the control single board module can control the motor to rotate;
the first fixing component is arranged at an interval with the motor and used for fixing the cable to be tested;
the detection feedback module is connected with the cable to be detected and used for detecting whether the cable to be detected breaks or not, all core wires of the cable to be detected are connected in series to form a detection wire, and two ends of the detection wire are connected with the detection feedback module.
Preferably, the cable torsion testing device further comprises a bottom plate, wherein the first fixing assembly is arranged on the bottom plate and can move along the axial direction of the rotating shaft of the motor.
Preferably, the first fixing component comprises a first fixing plate arranged on the bottom plate and a clamping component arranged on the first fixing plate, and the clamping component is used for clamping the cable to be tested.
Preferably, the clamping assembly comprises:
the fixed cylinder is fixed on the first fixed plate and is coaxially arranged with a rotating shaft of the motor;
the cable drum is arranged in the fixed drum, the cable to be tested penetrates through the cable drum, and the cable drum is used for clamping the cable to be tested;
the circumference of the fixed cylinder is provided with a plurality of the top clamping pieces, and the top clamping pieces are used for driving the cable cylinder to clamp the cable to be tested. The tensioning degree of the cable to be tested and the relative position between the cable to be tested and the first fixing plate can be adjusted through the tightening piece.
Preferably, the clamping assembly further comprises an elastic member, a plurality of elastic members are arranged on the inner wall of the fixed cylinder along the circumferential direction, and the elastic members are used for supporting the cable cylinder.
Preferably, the cable torsion testing device further comprises a second fixing component arranged at an interval with the first fixing component, the second fixing component comprises a second fixing plate arranged on the bottom plate and a positioning cylinder arranged on the second fixing plate, the positioning cylinder and the fixing cylinder are coaxially arranged, and the cable to be tested is arranged in the cable cylinder in a penetrating mode.
Preferably, the cable torsion testing device further comprises a transfer shaft coaxially arranged with the motor rotating shaft, the transfer shaft is fixed on the motor rotating shaft, and the transfer shaft is used for fixing the cable to be tested.
Preferably, a clamp is arranged on the transfer shaft and used for fixing the cable to be tested on the transfer shaft.
Preferably, the control board module can control the motor to rotate forward and backward alternately at different rotation speeds and rotation angles.
Preferably, the detection feedback module includes:
the two ends of the detection lead are connected to the adapter box;
the adapter box is provided with two power interfaces, and the power interfaces are used for being electrically connected with an external power adapter to form a detection loop;
the indicator light is arranged on the adapter box, and the detection loop is communicated with the indicator light to be lightened.
The utility model has the advantages that:
the utility model provides a cable twists reverse testing arrangement forms a detection wire through two liang of series connection of all heart yearns in the cable that will await measuring to connect the both ends of this detection wire in detecting the feedback module, make the cable twist reverse testing arrangement can accurate monitoring await measuring every heart yearn in the cable whether fracture.
Drawings
Fig. 1 is a first schematic structural diagram of a cable torsion testing apparatus provided by the present invention;
fig. 2 is a schematic structural diagram ii of the cable torsion testing apparatus provided in the present invention;
fig. 3 is a partial schematic view of a cable torsion testing apparatus according to the present invention;
fig. 4 is a partial schematic view of a cable torsion testing apparatus provided by the present invention;
fig. 5 is a schematic structural view of the clamping assembly provided by the present invention;
fig. 6 is a schematic structural diagram of the detection feedback module and the cable to be detected.
In the figure:
1. a motor;
2. controlling the single board module;
3. a first fixed component; 31. a first fixing plate; 32. a clamping assembly; 321. a fixed cylinder; 322. a cable drum; 323. a top tightening member; 324. an elastic member;
4. a detection feedback module; 41. an indicator light; 42. a junction box; 43. a power interface;
5. a base plate;
6. a second fixed component; 61. a second fixing plate; 62. a positioning cylinder;
7. a transfer shaft; 71. clamping a hoop;
8. a fixing member;
100. and (6) a cable to be tested.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1-2, the utility model provides a cable twists reverse testing arrangement, including motor 1, control veneer module 2 and first fixed subassembly 3. The cable torsion testing device can control the motor 1 to rotate forward and backward alternately at different rotating speeds and rotating angles; the motor 1 is used for driving the cable 100 to be tested to twist. The first fixing member 3 is used for fixing the cable 100 to be tested. Specifically, in the present embodiment, one cable torsion testing apparatus can control two motors 1.
The rotation speed and the rotation angle of the motor 1 are adjusted by arranging the control single board module 2, so that the cable torsion testing device can carry out torsion life testing on the cable 100 to be tested at different rotation speeds and rotation angles, and the application range of the cable torsion testing device is expanded. And one control single board module 2 can control two motors 1, and two motors 1 can drive two cables 100 to be tested to twist, thereby making a cable twist test device can twist test two cables 100 to be tested simultaneously.
Optionally, the cable torsion testing device further includes a fixing member 8, the fixing member 8 and the first fixing member 3 are disposed at an interval, and the motor 1 and the control board module 2 are fixed on the fixing member 8.
Optionally, as shown in fig. 1 to 3, the cable torsion testing apparatus further includes a bottom plate 5, the fixing member 8 is fixed on the bottom plate 5, the first fixing assembly 3 includes a first fixing plate 31, the first fixing plate 31 is disposed on the bottom plate 5, and the first fixing plate 31 is capable of moving along an axial direction of the rotating shaft of the motor 1. Specifically, in the present embodiment, the bottom of the fixing member 8 is provided with an ear plate, the ear plate is provided with a positioning hole, and the fixing member 8 is fixed on the bottom plate 5 by passing a screw or a bolt through the positioning hole. The bottom plate 5 is provided with two bar-shaped holes parallel to the axis of the rotating shaft of the motor 1, the bottom of the first fixing plate 31 is provided with an ear plate, the ear plate is provided with a positioning hole matched with the bar-shaped holes, and the first fixing plate 31 is fastened on the bottom plate 5 by penetrating the positioning hole and the bar-shaped holes through bolts. By providing the strip-shaped hole on the bottom plate 5, the relative position of the first fixing plate 31 to the bottom plate 5 can be adjusted along the strip-shaped hole, so that the length of the part of the cable 100 to be tested, which is subjected to the torsion test, can be adjusted.
Optionally, as shown in fig. 5, the first fixing assembly 3 further includes a clamping assembly 32 disposed on the first fixing plate 31, and the clamping assembly 32 is used for clamping the cable 100 to be tested. Specifically, the clamp assembly 32 includes a stationary barrel 321, a cable barrel 322, and a puller member 323. The fixed cylinder 321 is fixed on the first fixing plate 31, and the fixed cylinder 321 is coaxially arranged with the rotating shaft of the motor 1. The cable cylinder 322 is disposed in the fixed cylinder 321, and the cable 100 to be tested is disposed through the cable cylinder 322. The fixed cylinder 321 is circumferentially provided with a plurality of threaded holes, the cable cylinder 322 is provided with a groove, the top clamping piece 323 penetrates through the threaded holes to be inserted into the groove, and the top clamping piece 323 is used for driving the cable cylinder 322 to clamp the cable 100 to be tested. By replacing the cable drums 322 with different specifications and adjusting the depth of the top clamping piece 323 screwed into the fixed drum 321, the top clamping piece 323 can drive the cable drums 322 to clamp the cables 100 to be tested with different diameters. Before the torsion test is carried out, the tensioning degree of the cable 100 to be tested can be changed by loosening the jacking piece 323, tensioning the cable 100 to be tested and then screwing the jacking piece 323, so that the torsion test of the cable 100 to be tested with different tensioning degrees is realized. The aperture of the groove is larger than the diameter of the insertion groove part of the top tightening member 323, and the relative position between the cable drum 322 and the fixed drum 321 can be adjusted by adjusting the depth of screwing each top tightening member 323 into the fixed drum 321, respectively, thereby adjusting the relative position of the cable 100 to be measured and the first fixing plate 31. In this embodiment, the tightening member 323 is a flat tail screw.
Optionally, the clamping assembly 32 further includes an elastic member 324, and the inner wall of the fixed cylinder 321 is circumferentially provided with a plurality of elastic members 324, and the elastic members 324 are used for supporting the cable cylinder 322. Specifically, in the present embodiment, the elastic member 324 is a spring, two ends of the spring respectively abut against an inner wall of the fixed barrel 321 and an outer wall of the cable barrel 322, and the cable barrel 322 is supported by an elastic force of the spring so that the cable barrel 322 is located at the middle of the fixed barrel 321.
Optionally, as shown in fig. 1 to 3, the cable torsion testing apparatus further includes a second fixing assembly 6, the second fixing assembly 6 includes a second fixing plate 61 disposed on the bottom plate 5 and a positioning cylinder 62 disposed on the second fixing plate 61, the positioning cylinder 62 is disposed coaxially with the fixing cylinder 321, and the cable 100 to be tested is disposed through the positioning cylinder 62. Specifically, in the present embodiment, the bottom of the second fixing plate 61 is provided with an ear plate, the ear plate is provided with a positioning hole matched with the strip-shaped hole on the bottom plate 5, and the second fixing plate 61 is fastened on the bottom plate 5 by passing a bolt through the positioning hole and the strip-shaped hole. In other embodiments, the second fixing plate 61 may be fixed to the ear plate at the bottom of the first fixing plate 31. Through setting up a location section of thick bamboo 62, can make the juncture of the test part of the cable 100 that awaits measuring and non-test part can not take place the bending because of the action of gravity, reduce the friction between cable 100 and the first fixed plate 31 that awaits measuring, improve the precision of twisting the test result. In this embodiment, the positioning barrel 62 is a rubber stopper. Reduce the friction between cable 100 and the second fixed plate 61 that awaits measuring through the rubber buffer, avoid the cable 100 that awaits measuring to influence the precision of twisting the test result because of friction fracture takes place at the non-test part of second fixed plate 61 department.
Optionally, as shown in fig. 4, the cable testing device further includes a switching shaft 7 coaxially disposed with the rotating shaft of the motor 1, the switching shaft 7 is fixed on the rotating shaft of the motor 1, a clamp 71 is disposed on the switching shaft 7, and the clamp 71 is used for fixing the cable 100 to be tested on the switching shaft 7. By arranging the transit shaft 7, the fixed cylinder 321, and the positioning cylinder 62 coaxially, the test portion of the cable 100 to be tested from the transit shaft 7 to the positioning cylinder 62 is parallel to the bottom plate 5 at the moment of the twisting process. The inner diameter of the clamp 71 matched with the cable 100 can be adjusted in an adaptive mode, and therefore the cable 100 to be tested is prevented from falling off the clamp 71 in the testing process.
Optionally, as shown in fig. 1-2 and fig. 6, the cable torsion testing apparatus further includes a detection feedback module 4, where the detection feedback module 4 is connected to the cable 100 to be tested, and is configured to detect whether a core wire inside the cable 100 to be tested is broken. The detection feedback module 4 comprises an indicator lamp 41, a switching box 42 and power interfaces 43, all core wires of the cable 100 to be detected are mutually connected in series to form a detection wire, two ends of the detection wire are connected to the switching box 42 of the detection device, the power interfaces 43 on two sides of the switching box 42 are connected with a power adapter to form a loop, and the indicator lamp 41 is electrified and lightened. Specifically, in this embodiment, the cable 100 that awaits measuring contains six heart yearns, and the quilt of certain length is taken off at the both ends of the cable 100 that awaits measuring, exposes the six heart yearns that scatter, and every heart yearn is two liang of welding according to certain order after half peeling off the insulating skin: the cable 100 to be tested is fixed at one end of the adapter shaft 7, and a first core wire and a second core wire are welded together, a third core wire and a fourth core wire are welded together, and a fifth core wire and a sixth core wire are welded together; the cable 100 that awaits measuring connects the one end that detects feedback module 4, No. two heart yearns and No. three heart yearns seam, No. four heart yearns and No. five heart yearns seam, and No. one heart yearn and No. six heart yearns insert switching box 42. And each welding point is wrapped and protected by an insulating adhesive tape to prevent short circuit. The insulated core wires in the cable 100 to be tested are connected in series to form a detection wire, in the actual test process, any core wire is broken due to torsional fatigue, the loop is disconnected, the indicator lamp 41 is turned off, and the recorded and calculated total number of times of torsion of the cable 100 to be tested is the basis for judging the torsion life of the cable 100 to be tested. Through setting up detection feedback module 4 and establish ties into a wire that awaits measuring with the heart yearn in the cable 100 that awaits measuring, make this cable in this embodiment twist reverse testing arrangement can accurate monitoring and feedback every heart yearn fracture in the cable 100 that awaits measuring.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A cable torsion testing device, comprising:
the motor (1) is used for driving the cable (100) to be tested to twist;
the control single board module (2) can control the motor (1) to rotate;
the first fixing component (3) is arranged at an interval with the motor (1), and the first fixing component (3) is used for fixing the cable (100) to be tested;
detect feedback module (4), detect feedback module (4) with cable (100) that await measuring are connected, are used for detecting whether the cable (100) that awaits measuring breaks, all heart yearns of cable (100) that await measuring establish ties each other and form the detection wire, the both ends that detect the wire connect in detect feedback module (4).
2. The cable torsion testing device according to claim 1, further comprising a base plate (5), wherein the first stationary assembly (3) is disposed on the base plate (5), and wherein the first stationary assembly (3) is movable in an axial direction of a rotating shaft of the motor (1).
3. The cable torsion testing device according to claim 2, characterized in that the first fixing assembly (3) comprises a first fixing plate (31) arranged on the base plate (5) and a clamping assembly (32) arranged on the first fixing plate (31), the clamping assembly (32) being configured to clamp the cable (100) to be tested.
4. The cable torsion testing apparatus according to claim 3, wherein the clamping assembly (32) comprises:
a fixed cylinder (321) fixed on the first fixed plate (31), wherein the fixed cylinder (321) is coaxially arranged with a rotating shaft of the motor (1);
the cable barrel (322) is arranged in the fixed barrel (321), the cable (100) to be tested penetrates through the cable barrel (322), and the cable barrel (322) is used for clamping the cable (100) to be tested;
the fixing device comprises a top member (323), a plurality of top members (323) are arranged on the periphery of the fixing barrel (321), and the top members (323) are used for driving the cable barrel (322) to clamp the cable (100) to be tested.
5. The cable torsion testing apparatus according to claim 4, wherein the clamping assembly (32) further comprises an elastic member (324), the inner wall of the fixed cylinder (321) is circumferentially provided with a plurality of elastic members (324), and the elastic members (324) are used for supporting the cable cylinder (322).
6. The cable torsion testing device according to claim 5, further comprising a second fixing component (6) spaced from the first fixing component (3), wherein the second fixing component (6) comprises a second fixing plate (61) disposed on the bottom plate (5) and a positioning cylinder (62) disposed on the second fixing plate (61), the positioning cylinder (62) is disposed coaxially with the fixing cylinder (321), and the cable (100) to be tested is inserted into the cable cylinder (322).
7. The cable torsion testing device according to claim 1, further comprising a transfer shaft (7) coaxially disposed with a rotating shaft of the motor (1), wherein the transfer shaft (7) is fixed on the rotating shaft of the motor (1), and the transfer shaft (7) is used for fixing the cable (100) to be tested.
8. The cable torsion testing device according to claim 7, characterized in that a clamp (71) is provided on the spindle (7), said clamp (71) being used to fix the cable (100) to be tested on the spindle (7).
9. The cable torsion testing device according to claim 1, wherein the control board module (2) can control the motor (1) to rotate forward and backward alternately at different rotation speeds and rotation angles.
10. The cable torsion testing device according to claim 1, characterized in that said detection feedback module (4) comprises:
the two ends of the detection lead are connected to the adapter box (42);
the power supply interface (43), two power supply interfaces (43) are arranged on the adapter box (42), and the power supply interfaces (43) are used for being electrically connected with an external power adapter to form a detection loop;
and the indicator lamp (41) is arranged on the adapter box (42), and the detection loop is communicated with the indicator lamp (41) to be lightened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022689709.0U CN213933430U (en) | 2020-11-19 | 2020-11-19 | Cable torsion testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022689709.0U CN213933430U (en) | 2020-11-19 | 2020-11-19 | Cable torsion testing device |
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| Publication Number | Publication Date |
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| CN213933430U true CN213933430U (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022689709.0U Active CN213933430U (en) | 2020-11-19 | 2020-11-19 | Cable torsion testing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114427958A (en) * | 2021-12-07 | 2022-05-03 | 马鞍山新地优特威光纤光缆有限公司 | Optical fiber performance test system |
| CN116399700A (en) * | 2023-06-06 | 2023-07-07 | 苏州市天地工业设备安装有限公司 | Cable withstand voltage detection device and method |
-
2020
- 2020-11-19 CN CN202022689709.0U patent/CN213933430U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114427958A (en) * | 2021-12-07 | 2022-05-03 | 马鞍山新地优特威光纤光缆有限公司 | Optical fiber performance test system |
| CN114427958B (en) * | 2021-12-07 | 2023-11-24 | 马鞍山新地优特威光纤光缆有限公司 | Optical fiber performance test system |
| CN116399700A (en) * | 2023-06-06 | 2023-07-07 | 苏州市天地工业设备安装有限公司 | Cable withstand voltage detection device and method |
| CN116399700B (en) * | 2023-06-06 | 2023-09-19 | 苏州市天地工业设备安装有限公司 | Cable withstand voltage detection device and method |
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