Wire and cable performance detection equipment

Abstract

The utility model relates to the technical field of cables, in particular to wire and cable performance detection equipment, and solves the problem that in the prior art, an existing tensile property detection device for cable processing is relatively inconvenient to fix a cable. A wire and cable performance detection device comprises a base and two vertical plates. The two vertical plates are symmetrically arranged on the two sides of the top of the base, moving cavities are formed in the two sides of the top of the base, an automatic moving module is arranged in each moving cavity, and the bottom end of each vertical plate is connected with the top of the corresponding adjacent automatic moving module. The wire and cable clamping device is reasonable in structure, and facilitates clamping and positioning of wires and cables, thereby facilitating tension detection.

Description

Technical Field

[0001] The utility model relates to the technical field of cables, in particular to a wire and cable performance detection device. Background Art

[0002] Cables are usually rope-like cables twisted together by several or several groups of wires (at least two in each group). Each group of wires is insulated from each other and often twisted around a center. The entire outer layer is covered with a highly insulating covering. Cables have the characteristics of being energized inside and insulated outside. Cables include power cables, control cables, compensation cables, shielded cables, high-temperature cables, computer cables, signal cables, coaxial cables, fire-resistant cables, marine cables, mining cables, aluminum alloy cables, etc. They are all composed of single or multiple strands of wires and an insulating layer, and are used to connect circuits, electrical appliances, etc.

[0003] During the use of existing cables, in order to meet different usage environments, the materials of the covering layer on the outside of the cable and the internal conductor are also different. Cables of different materials and specifications need to be tested with different properties before use, and the test of tensile strength is one of the very important performance indicators. However, the existing tensile strength test device for cable processing is inconvenient to fix the cable. Utility Model Content

[0004] The utility model aims to provide a wire and cable performance testing device, which solves the problem that the existing tensile performance testing device for cable processing in the prior art is inconvenient to fix the cable.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A wire and cable performance testing device comprises a base and two vertical plates;

[0007] The two vertical plates are symmetrically arranged on both sides of the top of the base, and movable chambers are opened on both sides of the top of the base. An automatic movable module is arranged inside each movable chamber, and the bottom end of each vertical plate is connected to the top of the adjacent automatic movable module;

[0008] A lower clamping plate is fixedly connected to one side of the vertical plate, an upper clamping plate slidably connected to the side wall of the vertical plate is arranged on the top of the lower clamping plate, and a lifting module connected to the upper clamping plate is arranged at the bottom of one side of the vertical plate;

[0009] An arc groove is formed on one side of the upper clamping plate and the lower clamping plate, and a rubber pad is connected inside the arc groove.

[0010] Preferably, the thickness of the rubber pad is 0.5 cm-0.8 cm, and an anti-slip groove is provided on the outer wall of the rubber pad.

[0011] Preferably, the automatic moving module includes a moving plate slidably connected to the inside of the moving chamber, and a screw rod arranged on one side of the moving plate, one end of the screw rod passes through the moving plate and is rotatably connected to the inner wall of the moving chamber through a screw sleeve, and the other end passes through the side wall of the base through a shaft sleeve.

[0012] Preferably, drive motors are installed at both ends of the base, and the output shaft of the drive motor is drivingly connected to the end of the screw rod.

[0013] Preferably, the lower end of the vertical plate is fixedly connected to the top end of the movable plate, two sliding grooves are symmetrically opened on one side of the vertical plate, and two sliders slidably connected to the sliding grooves are fixedly connected to one side of the upper clamping plate, and an extrusion spring is connected to the top of the slider, and the top end of the extrusion spring is elastically connected to the top of the inner cavity of the sliding groove.

[0014] Preferably, the lifting module includes a fixed plate connected to the bottom of one side of the vertical plate, a lifting motor is installed on the top of the fixed plate, the output shaft of the lifting motor is transmission-connected to the lifting screw, the top end of the lifting screw is rotatably connected to the bottom of the lower clamping plate, the outer ring of the lifting screw is threadedly connected to a screw sleeve, connecting brackets are provided on both sides of the screw sleeve, the connecting bracket is L-shaped, one end of the horizontal section of the connecting bracket is connected to one side of the screw sleeve, and one end of the vertical section is connected to the bottom of the upper clamping plate, and side panels are connected to both sides of the lower clamping plate, and movable holes matching the vertical ends of the connecting brackets are opened on the tops of the side panels.

[0015] The utility model has at least the following beneficial effects:

[0016] Through the base and the two vertical plates, two automatic moving modules are used to facilitate the independent driving of the vertical plate on one side to move, so that both vertical plates can move independently, and then different pulling forces can be applied to the two ends of the wires and cables. The ends of the wires and cables are placed on the top of the lower clamping plate, and the upper clamping plate is driven to move by the lifting module to achieve the clamping of the wires and cables through the cooperation of the upper clamping plate and the lower clamping plate, so as to perform tension detection. The structure is reasonable, which is convenient for clamping and positioning the wires and cables, so as to facilitate tension detection.

[0017] The utility model also has the following beneficial effects:

[0018] By setting the rubber pad, it is easy to increase the friction with the surface of the wires and cables, thereby improving the tightness of the clamping; by setting the screw rod, the movable plate can be driven to move by rotating the screw rod, thereby driving the vertical plate to move; by setting the driving motor, it is easy to automatically drive the screw rod to rotate, thereby improving the convenience of rotating the screw rod; by setting the slide groove and the extrusion spring, it is easy to realize automatic return of the upper clamping plate; by setting the connecting bracket, the screw sleeve and the lifting motor, it is easy to drive the upper clamping plate to move to the position of the lower clamping plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the mobile chamber of the utility model;

[0022] Figure 3 This is a schematic diagram of the chute structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the side panel structure of the utility model;

[0024] Figure 5 This is a schematic diagram of the connecting bracket structure of the utility model.

[0025] In the figure: 1. base; 2. vertical plate; 3. upper clamping plate; 4. lower clamping plate; 5. driving motor; 6. screw rod; 7. moving chamber; 8. slide groove; 9. arc groove; 10. fixed plate; 11. moving plate; 12. rubber pad; 13. side plate; 14. lifting motor; 15. lifting screw; 16. extrusion spring; 17. slider; 18. screw sleeve; 19. connecting bracket. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0027] Reference Figure 1-5 , a wire and cable performance testing device, comprising a base 1 and two vertical plates 2;

[0028] Two vertical plates 2 are symmetrically arranged on both sides of the top of the base 1. Both sides of the top of the base 1 are provided with movable chambers 7. Each movable chamber 7 is provided with an automatic movable module inside. The bottom end of each vertical plate 2 is connected to the top of the adjacent automatic movable module.

[0029] A lower clamping plate 4 is fixedly connected to one side of the vertical plate 2, an upper clamping plate 3 slidably connected to the side wall of the vertical plate 2 is arranged on the top of the lower clamping plate 4, and a lifting module connected to the upper clamping plate 3 is arranged at the bottom of one side of the vertical plate 2;

[0030] An arc groove 9 is provided on one side corresponding to the upper clamping plate 3 and the lower clamping plate 4, and a rubber pad 12 is connected to the inside of the arc groove 9. Specifically, through the base 1 and the two vertical plates 2, two automatic moving modules are used to facilitate the independent driving of the vertical plate 2 on one side to move, so that the two vertical plates 2 can be moved independently, and then different pulling forces can be applied to the two ends of the wires and cables. The ends of the wires and cables are placed on the top of the lower clamping plate 4, and the upper clamping plate 3 is driven to move by the lifting module. The wires and cables can be clamped by the cooperation of the upper clamping plate 3 and the lower clamping plate 4, so as to perform tension detection. The structure is reasonable, which is convenient for clamping and positioning the wires and cables, so as to facilitate tension detection.

[0031] Furthermore, the thickness of the rubber pad 12 is 0.5 cm-0.8 cm, and an anti-slip groove is provided on the outer wall of the rubber pad 12 .

[0032] Furthermore, the automatic moving module includes a moving plate 11 slidably connected to the inside of the moving chamber 7, and a screw rod 6 arranged on one side of the moving plate 11, one end of the screw rod 6 passes through the moving plate 11 through a screw sleeve and is rotatably connected to the inner wall of the moving chamber 7, and the other end passes through the side wall of the base 1 through a shaft sleeve.

[0033] Furthermore, drive motors 5 are installed at both ends of the base 1 , and the output shaft of the drive motor 5 is drivingly connected to the end of the screw rod 6 .

[0034] Furthermore, the lower end of the vertical plate 2 is fixedly connected to the top end of the movable plate 11, two slide grooves 8 are symmetrically opened on one side of the vertical plate 2, and two sliders 17 slidably connected to the slide grooves 8 are fixedly connected to one side of the upper clamping plate 3. The top of the slider 17 is connected to the extrusion spring 16, and the top end of the extrusion spring 16 is elastically connected to the top of the inner cavity of the slide groove 8.

[0035] Furthermore, the lifting module includes a fixed plate 10 connected to the bottom of one side of the vertical plate 2, a lifting motor 14 is installed on the top of the fixed plate 10, the output shaft of the lifting motor 14 is transmission-connected to the lifting screw 15, the top end of the lifting screw 15 is rotatably connected to the bottom of the lower clamping plate 4, the outer ring of the lifting screw 15 is threadedly connected to the screw sleeve 18, and connecting brackets 19 are arranged on both sides of the screw sleeve 18. The shape of the connecting bracket 19 is L-shaped, one end of the horizontal section of the connecting bracket 19 is connected to one side of the screw sleeve 18, and one end of the vertical section is connected to the bottom of the upper clamping plate 3, and the two sides of the lower clamping plate 4 are connected to the side panels 13, and the top of the side panels 13 is provided with movable holes adapted to the vertical ends of the connecting brackets 19.

[0036] To sum up: through the setting of the rubber pad 12, it is easy to increase the friction with the surface of the wires and cables, thereby improving the tightness of the clamping; through the setting of the screw rod 6, the movable plate 11 can be driven to move by rotating the screw rod 6, thereby driving the vertical plate 2 to move; through the setting of the driving motor 5, it is easy to automatically drive the screw rod 6 to rotate, thereby improving the convenience of rotating the screw rod 6; through the setting of the slide groove 8 and the extrusion spring 16, it is easy to realize the automatic return of the upper clamping plate 3; through the setting of the connecting bracket 19, the screw sleeve 18 and the lifting motor 14, it is easy to drive the upper clamping plate 3 to move and move to the position of the lower clamping plate 4.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A wire and cable performance testing device, characterized in that: include: A base (1) and two vertical plates (2); The two vertical plates (2) are symmetrically arranged on both sides of the top of the base (1); both sides of the top of the base (1) are provided with movable chambers (7); each movable chamber (7) is provided with an automatic movable module inside; and the bottom end of each vertical plate (2) is connected to the top of an adjacent automatic movable module; A lower clamping plate (4) is fixedly connected to one side of the vertical plate (2); an upper clamping plate (3) slidably connected to the side wall of the vertical plate (2) is arranged on the top of the lower clamping plate (4); and a lifting module connected to the upper clamping plate (3) is arranged at the bottom of one side of the vertical plate (2); An arc-shaped groove (9) is provided on one side corresponding to the upper clamping plate (3) and the lower clamping plate (4), and a rubber pad (12) is connected inside the arc-shaped groove (9).

2. A wire and cable performance testing device according to claim 1, characterized in that: The thickness of the rubber pad (12) is 0.5 cm-0.8 cm, and an anti-slip groove is provided on the outer wall of the rubber pad (12).

3. The wire and cable performance testing device according to claim 1, characterized in that: The automatic moving module comprises a moving plate (11) slidably connected to the inside of a moving chamber (7), and a screw rod (6) arranged on one side of the moving plate (11), one end of the screw rod (6) passes through the moving plate (11) through a screw sleeve and is rotatably connected to the inner wall of the moving chamber (7), and the other end passes through the side wall of the base (1) through a shaft sleeve.

4. A wire and cable performance testing device according to claim 3, characterized in that: A driving motor (5) is installed at both ends of the base (1), and the output shaft of the driving motor (5) is drivingly connected to the end of the screw rod (6).

5. The wire and cable performance testing device according to claim 4, characterized in that: The lower end of the vertical plate (2) is fixedly connected to the top end of the movable plate (11); two slide grooves (8) are symmetrically provided on one side of the vertical plate (2); two sliders (17) slidably connected to the slide grooves (8) are fixedly connected to one side of the upper clamping plate (3); a compression spring (16) is connected to the top of the slider (17); and the top end of the compression spring (16) is elastically connected to the top of the inner cavity of the slide groove (8).

6. The wire and cable performance testing device according to claim 5, characterized in that: The lifting module includes a fixed plate (10) connected to the bottom of one side of the vertical plate (2), a lifting motor (14) is installed on the top of the fixed plate (10), the output shaft of the lifting motor (14) is connected to the lifting screw (15), the top end of the lifting screw (15) is rotatably connected to the bottom of the lower clamping plate (4), the outer ring of the lifting screw (15) is threadedly connected to a screw sleeve (18), and connecting brackets (19) are arranged on both sides of the screw sleeve (18), and the shape of the connecting bracket (19) is L-shaped, one end of the horizontal section of the connecting bracket (19) is connected to one side of the screw sleeve (18), and one end of the vertical section is connected to the bottom of the upper clamping plate (3), and the two sides of the lower clamping plate (4) are connected to side plates (13), and the top of the side plate (13) is provided with a movable hole adapted to the vertical end of the connecting bracket (19).

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