CN211292400U

CN211292400U - Cable winding torsion test device

Info

Publication number: CN211292400U
Application number: CN201922388686.7U
Authority: CN
Inventors: 纪文礼; 何新社; 纪太行
Original assignee: Zhongxin Cable Co Ltd
Current assignee: Zhongxin Cable Co Ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-08-18
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a cable winding torsion test device, including the workstation, the left side position is fixed with first step motor through the motor fixing base on the workstation, installs first pedestal on the workstation on first step motor right side, is equipped with the secondary shaft frame on the workstation on primary shaft frame right side, is equipped with the chuck on first pedestal and the secondary shaft frame respectively, and the both ends of test cable are tight fixed with the chuck clamp respectively, the motor shaft of first step motor passes first pedestal and the chuck looks fixed connection on primary shaft frame right side, install the lead screw on the workstation on primary shaft frame right side to the secondary shaft frame right side. The utility model provides a cable winding torsion test device, the structure sets up ingeniously, directly drives the cable through control step motor work and twists reverse when the test, is equipped with proximity sensor simultaneously and detects the number of turns of twisting that counts the cable again, and not only easy operation is convenient, and is higher to test data's accuracy simultaneously, and efficiency of software testing also has and promotes by a wide margin.

Description

Cable winding torsion test device

Technical Field

The utility model relates to a test equipment technical field specifically is a cable winding torsion test device.

Background

A cable is a conductor made of one or more conductors insulated from each other and an outer insulating sheath that carries power or information from one location to another. In the use process of the cable, the cable is twisted sometimes due to the requirement of the arrangement line position, and the abnormal disconnection of the cable core is caused, so that the actual use of the cable is greatly damaged. Therefore, the cable twist breakage test is a necessary condition for ensuring the normal use of the cable. The conventional cable test usually adopts the traditional equipment to perform single pure manual operation, the test mode is long in test time, the manual operation makes the test flow complicated, errors are easy to occur, the automation degree is low, the operation accuracy is poor, and the test efficiency is low, so that the cable winding torsion test device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable winding twists reverse test device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a cable winding torsion test device comprises a workbench, wherein a first stepping motor is fixed at the left side of the workbench through a motor fixing seat, a first shaft bracket is installed on the workbench at the right side of the first stepping motor, a second shaft bracket is arranged on the workbench at the right side of the first shaft bracket, chucks are respectively arranged on the first shaft bracket and the second shaft bracket, two ends of a test cable are respectively clamped and fixed with the chucks, a motor shaft of the first stepping motor penetrates through the first shaft bracket and is fixedly connected with the chucks at the right side of the first shaft bracket, a screw rod is installed on the workbench from the right side of the first shaft bracket to the right side of the second shaft bracket, a sliding block connected with the bottom of the second shaft bracket is in transmission connection with the screw rod, a second stepping motor for driving the screw rod to rotate is installed at the position close to the right end of the workbench, a base is evenly installed at the bottom of the workbench, and a wiring, the first stepping motor and the second stepping motor are respectively connected to the wiring ports.

As a further aspect of the present invention: an anti-tilting mechanism is arranged at the right side position on the second shaft frame.

As a further aspect of the present invention: the anti-tilt mechanism comprises a limiting sliding groove which is formed in the workbench in parallel with the lead screw, a limiting sliding block is arranged in the limiting sliding groove, a fixing frame connected to the top of the limiting sliding block extends out of the limiting sliding groove, an inclined pull rod is fixed to the top of the fixing frame through a bolt, and one end of the inclined pull rod, far away from the fixing frame, is connected to the second shaft frame.

As a further aspect of the present invention: a proximity sensor is installed at the bottom of the first shaft bracket, a metal pointer is installed on the left side of the chuck close to the position of the proximity sensor, and the proximity sensor is connected with a wiring port.

As a further aspect of the present invention: and a laser range finder which irradiates along the direction of the screw rod is arranged at the end position of the left side of the screw rod, and the laser range finder is connected to a wiring port.

Compared with the prior art, the utility model has the advantages of following several aspects:

the utility model discloses in, directly drive the cable through control step motor work and twist reverse when the test, be equipped with proximity sensor simultaneously and detect the number of turns of twisting of recounting the cable, not only easy operation is convenient, and is higher to test data's accuracy simultaneously, and efficiency of software testing also promotes by a wide margin.

The utility model discloses in, when the cable twists reverse, can also utilize slider screw mechanism to come driving cable one end to remove through controlling another step motor, reduce the pulling force of cable, make it receive the torsional force influence to produce and convolute, convolute and twist reverse and together test, the irregular line of walking of cable when pressing close to in-service use more to make the actual conditions more pressed close to the experimental result.

The utility model discloses in, utilize the bracing force that the diagonal draw bar increases the pedestal, avoid making the pedestal torsional the condition of empting take place in experimental thicker cable, when the pedestal removed, measured the displacement by laser range finder simultaneously for whole experimental operation is more scientific, and the accuracy is, and the control of each equipment all connects to the computer through the wiring mouth with data, makes test result and process more controllable and directly perceived.

Drawings

Fig. 1 is a side view of a cable winding torsion test apparatus.

Fig. 2 is a schematic structural diagram of an anti-roll mechanism in a cable winding torsion test device.

In the figure: 1. a work table; 2. a motor fixing seat; 3. a first stepper motor; 4. a first pedestal; 5. a proximity sensor; 6. a metal pointer; 7. a chuck; 8. testing the cable; 9. a second shaft frame; 10. an anti-roll mechanism; 11. a second stepping motor; 12. a base; 13. a slider; 14. a screw rod; 15. a laser range finder; 16. a wiring port; 17. a limiting chute; 18. a limiting slide block; 19. a bolt; 20. a diagonal member; 21. a fixing frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, a cable winding torsion test device comprises a workbench 1, wherein a first stepping motor 3 is arranged at the left side of the workbench 1, the first stepping motor 3 is fixed on the workbench 1 through a motor fixing seat 2, a first shaft frame 4 is mounted on the workbench 1 at the right side of the first stepping motor 3, a second shaft frame 9 is arranged on the workbench 1 at the right side of the first shaft frame 4, chucks 7 are respectively arranged on the first shaft frame 4 and the second shaft frame 9, two ends of a test cable 8 are respectively clamped and fixed with the chucks 7, a motor shaft of the first stepping motor 3 penetrates through the first shaft frame 4 and is fixedly connected with the chuck 7 arranged at the right side of the first shaft frame 4, a proximity sensor 5 is mounted at the bottom of the first shaft frame 4, and a metal pointer 6 is mounted at the left side of the chuck 7, close to the proximity sensor 5;

a screw rod 14 is arranged on the workbench 1 from the right side of the first shaft frame 4 to the right side of the second shaft frame 9, a sliding block 13 connected with the bottom of the second shaft frame 9 is in transmission connection with the screw rod 14, a second stepping motor 11 for driving the screw rod 14 to rotate is arranged at the position close to the right end of the workbench 1, a laser range finder 15 for irradiating along the direction of the screw rod 14 is arranged at the position of the left end of the screw rod 14, bases 12 are uniformly arranged at the bottom of the workbench 1, a wiring port 16 is arranged at the position of the left side of the front of the workbench 1, and the first stepping motor 3, the proximity sensor 5, the second stepping motor 11 and the laser range finder 15 are respectively wired to the wiring port 16;

the right side position is equipped with anti-tilt mechanism 10 on the second shaft frame 9, and anti-tilt mechanism 10 includes the spacing spout 17 that sets up with lead screw 14 parallel on the workstation 1, is equipped with limiting slide block 18 in the spacing spout 17, and limiting slide block 18 top connection's mount 21 stretches out limiting slide block 17, and mount 21 top is fixed with oblique pull rod 20 through bolt 19, and one end of keeping away from mount 21 to oblique pull rod 20 is connected to on the second shaft frame 9.

The utility model discloses a theory of operation is: the utility model provides a cable winding torsion test device, the structure sets up ingeniously, and the overall arrangement is reasonable, connect the data line to the computer from the wiring mouth before using, then intercepting test length cable, fix the both ends of testing the cable on chuck 7 on first shaft bracket 4 and second shaft bracket 9 respectively, start first step motor 3 work earlier during the test, drive left chuck 7 and rotate, right side chuck is fixed, thereby produce the torsional force, when chuck 7 rotates, metal pointer 6 on every turn is pressed close to proximity sensor 5, thereby measure the number of turns, can improve the accuracy of test data, when twisting the test, control second step motor 11 work and drive lead screw 14 to rotate, because slider 13 is connected with the transmission of lead screw 14, slider 13 drives second shaft bracket 9 to reduce the pulling force of cable to the uniform motion of first shaft bracket 4, utilize the torsional force influence to produce and convolute, convolute and twist reverse and test together, the irregular line of walking and connecting of cable when pressing close to in-service use more to make the actual conditions more pressed close to in the test result, whole testing process not only easy operation is convenient, and experimental data is more accurate simultaneously.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A cable winding torsion test device comprises a workbench (1) and is characterized in that a first stepping motor (3) is fixed at the left side of the workbench (1) through a motor fixing seat (2), a first shaft bracket (4) is installed on the workbench (1) at the right side of the first stepping motor (3), a second shaft bracket (9) is arranged on the workbench (1) at the right side of the first shaft bracket (4), chucks (7) are respectively arranged on the first shaft bracket (4) and the second shaft bracket (9), two ends of a test cable (8) are respectively clamped and fixed with the chucks (7), a motor shaft of the first stepping motor (3) penetrates through the first shaft bracket (4) to be fixedly connected with the chucks (7) at the right side of the first shaft bracket (4), a lead screw (14) is installed from the right side of the first shaft bracket (4) to the workbench (1) at the right side of the second shaft bracket (9), and a sliding block (13) connected with the bottom of the second shaft bracket (9) is in transmission connection with the lead screw (14), lean on right position to install drive lead screw (14) pivoted second step motor (11) on workstation (1), base (12) are evenly installed to bottom on workstation (1), and positive left side position is installed on workstation (1) and wiring mouth (16), first step motor (3) and second step motor (11) are worked a telephone switchboard to wiring mouth (16) respectively.

2. The cable winding torsion test device according to claim 1, wherein an anti-roll mechanism (10) is provided at a right position on the second shaft frame (9).

3. The cable winding torsion test device according to claim 2, wherein the anti-tilt mechanism (10) comprises a limiting sliding groove (17) which is arranged on the workbench (1) in parallel with the lead screw (14), a limiting sliding block (18) is arranged in the limiting sliding groove (17), a fixing frame (21) connected with the top of the limiting sliding block (18) extends out of the limiting sliding groove (17), a diagonal draw bar (20) is fixed at the top of the fixing frame (21) through a bolt (19), and one end, far away from the fixing frame (21), of the diagonal draw bar (20) is connected to the second shaft frame (9).

4. The cable winding torsion test device according to claim 1, wherein a proximity sensor (5) is installed at the bottom position on the first shaft bracket (4), a metal pointer (6) is installed at the position, close to the proximity sensor (5), on the left side of the chuck (7), and the proximity sensor (5) is connected to the wire connection port (16).

5. The cable winding torsion test device according to claim 1, wherein a laser distance meter (15) which irradiates along the direction of the screw rod (14) is installed at the position of the left side end part of the screw rod (14), and the laser distance meter (15) is connected to the wire connection port (16).