Jig for testing 61-core cable

Abstract

The utility model belongs to the technical field of cable testing, and particularly relates to a jig for testing a 61-core cable, which comprises a bottom plate, the upper end of the bottom plate is fixedly connected with a telescopic cylinder, the telescopic end of the telescopic cylinder is fixedly connected with a fixed block, the fixed block is rotatably connected with a worm gear, the fixed block is fixedly connected with a U-shaped frame, and the U-shaped frame is fixedly connected with a screw. A worm is rotationally connected to the U-shaped frame, a motor for driving the worm to rotate is fixedly installed on the U-shaped frame, and the worm is meshed with the worm gear. The utility model has the advantages that the position of the fixing mechanism at the left end of the connecting rod can be adjusted up and down through the telescopic cylinder, and the angle of the fixing mechanism at the left end of the connecting rod can be adjusted through rotation of the worm gear, so that a test cable can be tested from various different angles to adapt to various different test environments.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable test technical field especially relates to a tool for testing 61 core cable. BACKGROUND

[0002] 61 core cable is a kind of cable containing 61 wires, it is usually used in the scene needing multiple independent electric guide. Each wire can have different functions, such as power transmission, signal transmission or data communication, and the specific 61 core cable type and application can be different according to material, structure, insulating material etc. Commonly used are copper wire, aluminum wire, shielded wire etc. for different electrical or communication needs.

[0003] In the production and processing of 61 core cable, the produced 61 core cable needs to be tested for flexibility to ensure that the produced cable is flexible enough to adapt to the environment needing bending and stretching, and the existing tool for bending and stretching test of 61 core cable can only test the cable at one angle, and cannot test the flexibility of the cable at multiple angles.

[0004] To solve the above problems, a tool for testing 61 core cable is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems in the background art and proposes a tool for testing 61 core cable.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: a tool for testing core cable, comprising a bottom plate, the upper end of the bottom plate is fixedly connected with a telescopic cylinder, the telescopic end of the telescopic cylinder is fixedly connected with a fixed block, the fixed block is rotatably connected with a worm gear, the fixed block is fixedly connected with a U-shaped frame, the U-shaped frame is rotatably connected with a worm, the U-shaped frame is fixedly installed with a motor for driving the worm to rotate, and the worm is engaged with the worm gear.

[0007] In the tool for testing core cable, the left end of the worm gear is fixedly connected with an electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly connected with a connecting rod, the left end of the connecting rod is provided with a fixing mechanism, the fixing mechanism comprises a rectangular frame, a threaded rod is arranged on the rectangular frame, the threaded rod penetrates the upper end of the rectangular frame and is threadedly connected therewith, the upper end of the threaded rod is fixedly connected with a knob, and the lower end of the threaded rod is rotatably connected with a pressing plate.

[0008] In the tool for testing core cable, the pressing plate in the fixing mechanism is slidably attached to the left and right inner walls of the rectangular frame.

[0009] In the aforementioned fixture for testing core cables, two electric slide rails are fixedly connected to the upper end of the base plate, and sliders are slidably connected inside each of the two electric slide rails. An extension plate is fixedly connected to the upper end of each of the two sliders.

[0010] In the aforementioned fixture for testing core cables, a fixing mechanism is fixedly connected between the two extension plates.

[0011] In the aforementioned fixture for testing core cables, a support plate is fixedly connected to the upper end of the base plate, and a rotating roller is rotatably connected to the support plate.

[0012] Compared with existing technologies, the advantages of this fixture for testing core cables are:

[0013] This invention uses an electric telescopic rod and two electric slide rails to drive two fixed mechanisms to move back and forth, thereby performing bending and tensile tests on the test cable. The position of the fixed mechanism at the left end of the connecting rod can be adjusted up and down by the telescopic cylinder, and the angle of the fixed mechanism at the left end of the connecting rod can be adjusted by the rotation of the worm gear. Thus, the test cable can be tested from various angles to adapt to various testing environments. Attached Figure Description

[0014] Fig. 1 This is a schematic diagram of the structure of a fixture for testing 61-core cables proposed in this utility model;

[0015] Fig. 2 This is a partial structural diagram of a fixture for testing 61-core cables proposed in this utility model;

[0016] Fig. 3 This is a schematic diagram of the fixing structure in a fixture for testing 61-core cables proposed in this utility model.

[0017] In the diagram: 1. Base plate, 2. Telescopic cylinder, 3. Fixing block, 4. Worm gear, 5. U-shaped frame, 6. Worm, 7. Motor, 8. Electric telescopic rod, 9. Connecting rod, 10. Rectangular frame, 11. Threaded rod, 12. Knob, 13. Pressure plate, 14. Electric slide rail, 15. Slider, 16. Extension plate, 17. Support plate, 18. Rotary roller. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Reference Figs. 1-3A fixture for testing 61-core cables includes a base plate 1, a telescopic cylinder 2 fixedly connected to the upper end of the base plate 1, a fixed block 3 fixedly connected to the telescopic end of the telescopic cylinder 2, a worm gear 4 rotatably connected to the fixed block 3, a U-shaped frame 5 fixedly connected to the fixed block 3, a worm 6 rotatably connected to the U-shaped frame 5, and a motor 7 for driving the worm 6 to rotate fixedly installed on the U-shaped frame 5. The worm 6 meshes with the worm gear 4, and the worm 6 is driven to rotate by the motor 7, which in turn drives the worm gear 4 to rotate.

[0020] An electric telescopic rod 8 is fixedly connected to the left end of the worm gear 4. A connecting rod 9 is fixedly connected to the telescopic end of the electric telescopic rod 8. A fixing mechanism is provided at the left end of the connecting rod 9. When the worm gear 4 rotates, it can drive the electric telescopic rod 8 to rotate, thereby driving the fixing mechanism at the left end of the connecting rod 9 to rotate.

[0021] The fixing mechanism includes a rectangular frame 10, on which a threaded rod 11 is provided. The threaded rod 11 passes through the upper end of the rectangular frame 10 and is threadedly connected to it. A knob 12 is fixedly connected to the upper end of the threaded rod 11, and a pressure plate 13 is rotatably connected to the lower end of the threaded rod 11. The pressure plate 13 in the fixing mechanism slides against the left and right inner walls of the rectangular frame 10. By rotating the threaded rod 11, the pressure plate 13 can move up and down within the corresponding rectangular frame 10.

[0022] Two electric slide rails 14 are fixedly connected to the upper end of the base plate 1. Slider 15 is slidably connected inside each of the two electric slide rails 14. Extension plates 16 are fixedly connected to the upper ends of the two sliders 15. A fixing mechanism is fixedly connected between the two extension plates 16. A support plate 17 is fixedly connected to the upper end of the base plate 1. A rotating roller 18 is rotatably connected to the support plate 17. The test cable passes through the fixing mechanism on the two electric slide rails 14, goes around the rotating roller 18, and then passes through the fixing mechanism at the left end of the connecting rod 9. The test cable is clamped down by the pressure plate 13 in the two fixing mechanisms. The electric telescopic rod 8 and the two electric slide rails 14 drive the two fixing mechanisms to move back and forth, thereby performing bending and tensile tests on the test cable. The position of the fixing mechanism at the left end of the connecting rod 9 can be adjusted up and down by the telescopic cylinder 2, and the angle of the fixing mechanism at the left end of the connecting rod 9 can be adjusted by rotating the worm gear 4. Thus, the test cable can be tested from various angles to adapt to various testing environments.

[0023] To further clarify, the aforementioned fixed connection should be interpreted broadly unless otherwise explicitly specified and limited. For example, it may be welding, gluing, or integral molding, or other conventional methods well known to those skilled in the art.

[0024] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A jig for testing 61 -core cables comprising a base plate (1), characterized in that, The upper end of the bottom plate (1) is fixedly connected with a telescopic air cylinder (2), the telescopic end of the telescopic air cylinder (2) is fixedly connected with a fixed block (3), the fixed block (3) is rotatably connected with a worm wheel (4), the fixed block (3) is fixedly connected with a U-shaped frame (5), the U-shaped frame (5) is rotatably connected with a worm (6), the U-shaped frame (5) is fixedly connected with a motor (7) for driving the worm (6) to rotate, the worm (6) is engaged with the worm wheel (4), the left end of the worm wheel (4) is fixedly connected with an electric telescopic rod (8), the telescopic end of the electric telescopic rod (8) is fixedly connected with a connecting rod (9), the left end of the connecting rod (9) is provided with a fixing mechanism, the fixing mechanism comprises a rectangular frame (10), the rectangular frame (10) is provided with a threaded rod (11), the threaded rod (11) penetrates through the upper end of the rectangular frame (10) and is threadedly connected therewith, the upper end of the threaded rod (11) is fixedly connected with a knob (12), and the lower end of the threaded rod (11) is rotatably connected with a pressing plate (13).

2. The tool for testing a 61 -core cable according to claim 1, wherein, The pressing plate (13) in the fixing mechanism is in sliding fit with the left and right inner walls of the rectangular frame (10).

3. The tool for testing a 61 -fiber cable of claim 1, wherein, The upper end of the bottom plate (1) is fixedly connected with two electric sliding rails (14), the two electric sliding rails (14) are both slidably connected with a sliding block (15), and the upper end of the two sliding blocks (15) is fixedly connected with an extension plate (16).

4. The tool for testing a 61 -fiber cable of claim 3, wherein, The two extension plates (16) are fixedly connected with the fixing mechanism.

5. The tool for testing a 61 -fiber cable of claim 1, wherein, The upper end of the bottom plate (1) is fixedly connected with a support plate (17), and the support plate (17) is rotatably connected with a rotating roller (18).

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