Cutting device for insulated cable

Abstract

The utility model relates to an insulated cable cutting device which comprises a bottom plate, supporting columns are slidably installed at the two ends of the top face of the bottom plate respectively, supporting shafts are rotatably installed above the supporting columns, a workbench is fixedly installed in the middle of the top face of the bottom plate, and a supporting frame is fixedly installed on the top face of the workbench. First electric telescopic rods are fixedly installed at the two ends of the top of the inner side of the supporting frame respectively, a fixing plate is fixedly installed at the bottoms of the first electric telescopic rods, and a pressing plate is elastically installed at the bottom of the fixing plate. The cable can be better supported, and the cutting part of the cable is prevented from being bent; according to the utility model, the arranged pressing plate can tightly press the cable, so that when the cable is cut, the cable is prevented from moving, and the insulation sheath of the cable is prevented from being easily pulled and damaged.

Description

Technical Field

[0001] The utility model relates to the field of cables, in particular to a cutting device for insulated cables. Background Art

[0002] A cable is usually a rope-like cable formed by stranding several or several groups of wires. Each group of wires is insulated from each other and is often twisted around a center, and the whole is covered with a highly insulated covering layer.

[0003] When an insulated cable is in use, it needs to be cut according to the length of use. The cable is cut by the shearing force of a blade. During the cutting process, due to its own gravity at both ends of the cutting point of the cable, there will be a downward force at both ends, resulting in an inclined plane at the cutting surface and uneven cutting. Especially when it is about to be cut, the insulating outer skin of the cable is easily damaged by pulling. Summary of the Utility Model

[0004] In order to solve the problems that when an insulated cable is in use, it needs to be cut according to the length of use. The cable is cut by the shearing force of a blade. During the cutting process, due to its own gravity at both ends of the cutting point of the cable, there will be a downward force at both ends, resulting in an inclined plane at the cutting surface and uneven cutting. Especially when it is about to be cut, the insulating outer skin of the cable is easily damaged by pulling, this application provides a cutting device for insulated cables.

[0005] A cutting device for insulated cables provided by this application adopts the following technical scheme: A cutting device for insulated cables includes a bottom plate. Support columns are slidably installed at both ends of the top surface of the bottom plate. A support shaft is rotatably installed above the support columns. The support shaft is made of stainless steel. A workbench is fixedly installed in the middle of the top surface of the bottom plate. A support frame is fixedly installed on the top surface of the workbench. Electric telescopic rods I are fixedly installed at both ends of the inner top of the support frame. A fixed plate is fixedly installed at the bottom of the electric telescopic rod I. The fixed plate is fixedly installed at the bottom of the electric telescopic rod I by means of bolt connection. A pressing plate is elastically installed at the bottom of the fixed plate.

[0006] By adopting the above technical scheme, the support shaft moves outwards to support the outer ends of the cut part of the cable, and the pressing plate presses down to press both ends of the cut part of the cable.

[0007] Optionally, a plurality of moving wheels are fixedly installed on the bottom surface of the bottom plate. The plurality of moving wheels are fixedly installed on the bottom surface of the bottom plate by means of bolt connection.

[0008] By adopting the above technical scheme, the moving wheels move the bottom plate through steering and rotation.

[0009] Optionally, slideways are fixedly installed at both ends of the top surface of the bottom plate. A support column is slidably installed inside the slideways, and a fastening bolt is installed in the hole on the side of the slideway. The hole on the side of the slideway is a threaded hole.

[0010] By adopting the above technical solution, the support column moves to support the movement of the support shaft.

[0011] Optionally, a U-shaped plate is fixedly installed at the top of the support column. A support shaft is rotatably installed inside the U-shaped plate. A card track is arranged in the middle of the support shaft, and lubricating oil is applied to the outside of the support shaft.

[0012] By adopting the above technical solution, the support shaft rotates to support the cable.

[0013] Optionally, an electric telescopic rod II is fixedly installed in the middle of the top surface of the bottom plate. The top surface of the electric telescopic rod II is fixedly installed with a lower cutting knife, and a cutting edge is arranged at the top of the lower cutting knife.

[0014] By adopting the above technical solution, the lower cutting knife moves to cut the cable.

[0015] Optionally, a cutting opening is arranged in the middle of the lower cutting knife, and the cutting opening is V-shaped.

[0016] By adopting the above technical solution, the cutting opening is used to clamp the cable.

[0017] Optionally, an electric telescopic rod III is fixedly installed in the middle of the inner side of the support frame. The bottom of the electric telescopic rod III is fixedly installed with an upper cutting knife, and a cutting edge is arranged at the lower part of the upper cutting knife.

[0018] By adopting the above technical solution, the upper cutting knife moves to cut the cable.

[0019] Optionally, a movable column is installed in the middle of the fixed plate through a nut. A pressing plate is fixedly installed at the bottom of the movable column. A spring is installed at the lower part of the outer circumference of the movable column, and the outside of the spring is chrome-plated.

[0020] By adopting the above technical solution, the spring expands and contracts, enabling the pressing plate to be slowly pressed at the initial stage of pressing the cable, and better pressing the cable.

[0021] In summary, the present application includes at least one of the following beneficial technical effects: 1. In the present utility model, support columns are slidably installed at both ends of the top surface of the bottom plate. By adjusting the support columns, the upper support shaft moves, better realizing the support of the cable and avoiding the bending of the cutting part of the cable; 2. The pressing plate provided in the present utility model can press the cable, avoiding the movement of the cable during cable cutting and preventing the insulation outer skin of the cable from being easily pulled and damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is the overall structure diagram of the embodiment of the present utility model;

[0023] Figure 2 is the support structure diagram of the embodiment of the present utility model;

[0024] Figure 3 is the upper part structure diagram of the embodiment of the present utility model;

[0025] Figure 4 is the pressing structure diagram of the embodiment of the present utility model;

[0026] Figure 5 is the lower cutting structure diagram of the embodiment of the present utility model;

[0027] Explanation of reference numerals: 1, bottom plate; 2, moving wheels; 3, support columns; 4, support shafts; 5, support frames; 6, workbench; 7, second electric telescopic rod; 8, U-shaped plate; 9, card channels; 10, slideways; 11, fastening bolts; 12, third electric telescopic rod; 13, upper cutting knife; 14, first electric telescopic rod; 15, fixing plate; 16, movable columns; 17, springs; 18, pressing plates; 19, lower cutting knife; 20, cutting openings. Detailed implementation manners

[0028] The following further describes the present application in detail with reference to the attached Figures 1-5 This application embodiment discloses a cutting device for insulated cables. Referring to Figures 1-5 , it includes a bottom plate 1. Support columns 3 are respectively and slidably installed at both ends of the top surface of the bottom plate 1. A support shaft 4 is rotatably installed above the support columns 3. A workbench 6 is fixedly installed in the middle of the top surface of the bottom plate 1. A support frame 5 is fixedly installed on the top surface of the workbench 6. At both ends of the inner top of the support frame 5, first electric telescopic rods 14 are respectively and fixedly installed. The bottom of the first electric telescopic rods 14 is fixedly installed with a fixing plate 15. The bottom of the fixing plate 15 is elastically installed with a pressing plate 18. In the present utility model, support columns 3 are slidably installed at both ends of the top surface of the bottom plate 1. By adjusting the support columns 3, the upper support shaft 4 is moved, so as to better support the cable and avoid the bending of the cutting part of the cable; the pressing plate 18 provided in the present utility model can press the cable, and when the cable is cut, the cable is prevented from moving, and the insulation outer skin of the cable is prevented from being easily pulled and damaged.

[0029] A plurality of moving wheels 2 are fixedly installed on the bottom surface of the bottom plate 1. The plurality of moving wheels 2 are used for the movement of the cutting device for insulated cables through steering and rotation.

[0030] Slideways 10 are respectively and fixedly installed at both ends of the top surface of the bottom plate 1. Support columns 3 are slidably installed inside the slideways 10. Fastening bolts 11 are installed in the holes on the side of the slideways 10. The fastening bolts 11 are used to tighten the support columns 3 to realize the fixation of the support columns 3 inside the slideways 10.

[0031] A U-shaped plate 8 is fixedly installed at the top of the support column 3. A support shaft 4 is rotatably installed inside the U-shaped plate 8. A card slot 9 is arranged in the middle of the support shaft 4. The support shaft 4 rotates inside the U-shaped plate 8 to support the outer end of the cable.

[0032] An electric telescopic rod two 7 is fixedly installed in the middle of the top surface of the bottom plate 1. The top surface of the electric telescopic rod two 7 is fixedly installed with a lower cutting knife 19. The electric telescopic rod two 7 expands and contracts to lift the lower cutting knife 19.

[0033] A cutting opening 20 is arranged in the middle of the lower cutting knife 19. The cutting opening 20 is used to clamp the cable and cut the cable.

[0034] An electric telescopic rod three 12 is fixedly installed in the middle of the inner side of the support frame 5. The bottom of the electric telescopic rod three 12 is fixedly installed with an upper cutting knife 13. The electric telescopic rod three 12 expands and contracts to lift the upper cutting knife 13.

[0035] A movable column 16 is installed in the middle of the fixed plate 15 through a nut. A pressing plate 18 is fixedly installed at the bottom of the movable column 16. A spring 17 is installed at the lower part of the outer circumference of the movable column 16. The spring 17 can press the pressing plate 18 against the cable by using its own elasticity.

[0036] The implementation principle of the cutting device for an insulated cable in the embodiment of the present application is as follows: When the cutting device for an insulated cable is in use, first, according to the use distance, slide the support column 3 inside the slideway 10, and use the fastening bolt 11 to fix the support column 3 in the slideway 10 to complete the fixation of the support shaft 4. Then, place the cable at the cutting position according to the cutting position. Control the electric telescopic rod one 14 to extend, so that the pressing plate 18 descends. The movable column 16 moves in the middle of the fixed plate 15, and the spring 17 is compressed. The pressing plate 18 presses the cable tightly. Control the electric telescopic rod two 7 to extend, the lower cutting knife 19 descends, the electric telescopic rod three 12 extends and contracts, and the upper cutting knife 13 rises to cut the insulated cable.

[0037] The above are all the preferred embodiments of the present application. The protection scope of the present application is not limited by this. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A cutting device for an insulated cable, characterized in that: It includes a bottom plate (1). At both ends of the top surface of the bottom plate (1), support columns (3) are slidably installed respectively. Above the support columns (3), a support shaft (4) is rotatably installed. In the middle of the top surface of the bottom plate (1), a workbench (6) is fixedly installed. On the top surface of the workbench (6), a support frame (5) is fixedly installed. At both ends of the inner top of the support frame (5), a first electric telescopic rod (14) is fixedly installed respectively. At the bottom of the first electric telescopic rod (14), a fixing plate (15) is fixedly installed. At the bottom of the fixing plate (15), a pressing plate (18) is elastically installed.

2. The cutting device for an insulated cable according to claim 1, characterized in that: A plurality of moving wheels (2) are fixedly installed on the bottom surface of the bottom plate (1).

3. A cutting device for an insulated cable according to claim 1, characterized in that: At both ends of the top surface of the bottom plate (1), slideways (10) are fixedly installed respectively. Inside the slideways (10), support columns (3) are slidably installed. In the holes on the side of the slideways (10), fastening bolts (11) are installed.

4. A cutting device for an insulated cable according to claim 1, characterized in that: At the top of the support column (3), a U-shaped plate (8) is fixedly installed. Inside the U-shaped plate (8), a support shaft (4) is rotatably installed. A clamping groove (9) is arranged in the middle of the support shaft (4).

5. A cutting device for an insulated cable according to claim 1, characterized in that: In the middle of the top surface of the bottom plate (1), a second electric telescopic rod (7) is fixedly installed. At the top of the second electric telescopic rod (7), a lower cutting knife (19) is fixedly installed.

6. The cutting device for an insulated cable according to claim 5, characterized in that: A cutting opening (20) is arranged in the middle of the lower cutting knife (19).

7. A cutting device for an insulated cable according to claim 1, characterized in that: In the middle of the inner side of the support frame (5), a third electric telescopic rod (12) is fixedly installed. At the bottom of the third electric telescopic rod (12), an upper cutting knife (13) is fixedly installed.

8. The cutting device for an insulating cable according to claim 1, wherein: In the middle of the fixing plate (15), a movable column (16) is installed through a nut. At the bottom of the movable column (16), a pressing plate (18) is fixedly installed. A spring (17) is installed on the outer circumference of the lower part of the movable column (16).

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