CN110947875B

CN110947875B - Cable cutting device

Info

Publication number: CN110947875B
Application number: CN201911204012.5A
Authority: CN
Inventors: 韩义成; 姜兆庆; 薛炳磊; 宋来森; 亓超; 程剑
Original assignee: Jinan Jingwei Electric Power Engineering Consulting Co ltd; Shandong Zhiyuan Electric Power Design Consulting Co ltd; State Grid Corp of China SGCC; Economic and Technological Research Institute of State Grid Shandong Electric Power Co Ltd
Current assignee: Jinan Jingwei Electric Power Engineering Consulting Co ltd; Shandong Zhiyuan Electric Power Design Consulting Co ltd; State Grid Corp of China SGCC; Economic and Technological Research Institute of State Grid Shandong Electric Power Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2021-09-14
Anticipated expiration: 2039-11-29
Also published as: CN110947875A

Abstract

The invention discloses a cable cutting device, and relates to the technical field of electric auxiliary equipment. The automatic cutting machine comprises a base, base upper portion is equipped with the support, the support bottom is equipped with the outlet, be equipped with the side extension board on the support, be equipped with the lifter on the side extension board, the tip of lifter is equipped with first motor, the output of first motor is equipped with the cutter, be equipped with the support frame on the base, it is connected with the roller to rotate on the support frame. The invention has the beneficial effects that: when can guarantee the cutting cable, a large amount of burrs can not appear in cable incision department.

Description

Cable cutting device

Technical Field

The invention relates to the technical field of electric auxiliary equipment, in particular to a cable cutting device.

Background

The cable is an essential component in the operation of the power system, the manufacture and installation of the cable line are closely related to the safe operation of the power system, and the cable needs to be cut in the manufacture and installation processes of the cable line, however, operators generally manually complete the cutting of the cable by depending on feeling and experience, the depth and the stability of the cutting are difficult to control during operation, and the fracture and the chamfer of the cable cannot be ensured to be smooth and flat, so that the cable and a cable accessory cannot be tightly lapped, the sharp discharge at the cut of the cable is easily formed, the two sections of cables cannot be tightly connected, and potential safety hazards are left;

there are numerous devices of cutting cable among the prior art, but the copper wire of the cable incision department after being cut can produce numerous burrs, causes both sides cable junction not inseparable enough, often needs to carry out the manual work and polishes the cable tip to get rid of the tip burr, with the preparation requirement of satisfying safe cable line fast.

Disclosure of Invention

The invention aims to provide a cable cutting device which can ensure that a large amount of burrs are not generated at a cable cut when a cable is cut.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a cable cutting device comprises a base, wherein a support is arranged at the upper part of the base, a wire outlet is formed in the bottom of the support, a side support plate is arranged on the support, a lifting rod is arranged on the side support plate, a first motor is arranged at the end part of the lifting rod, and a cutter is arranged at the output end of the first motor;

the base is provided with a support frame, and the support frame is rotatably connected with a roller.

The rack is characterized in that a second motor is arranged on the support, a gear is arranged at the output end of the second motor, a first cross rod is arranged on the upper portion of the lifting rod, a first connecting rod is arranged at the end portion of the first cross rod, a first rack is arranged on the side wall of the first connecting rod, the first rack is meshed with one side of the gear, a supporting plate is arranged on the lower portion of the supporting frame, a second cross rod is arranged on the side wall of the supporting plate, a second connecting rod is arranged at the end portion of the second cross rod, a second rack is arranged on the side wall of the second connecting rod, and the second rack is meshed with the other side of the gear.

And a reinforcing plate is arranged between the second cross rod and the second connecting rod.

The support is provided with a sliding block, the second connecting rod is provided with a sliding rail, and the sliding block is matched with the sliding rail.

The cable fixing mechanism comprises a fixing frame, a sliding groove and a moving block are arranged in the fixing frame, a cable fixing port is formed in the moving block, a spring is arranged on the lower portion of the moving block, and the spring is fixedly connected with the base.

And a plurality of transverse grooves are formed in the roller and matched with the cutter.

Compared with the prior art, the invention has the beneficial effects that:

1. when the cable is cut, the cable is placed on the roller, the to-be-cut part on the cable is marked, the marked part is aligned to the cutter, at the moment, the to-be-cut part of the cable is pushed to the highest position by the roller, the cutter runs downwards, the cutter cuts the protruding part of the cable, in the cutting process, the cutter has downward force on two ends of the cut part of the cable, the roller has upward force on the two ends of the cut part of the cable, the two opposite forces are offset, a large amount of burrs are prevented from being generated at the cut part of the cable, tight butt joint of the cut part of the cable is guaranteed, and safety in the cable construction process is guaranteed.

2. When the cable is cut, the second motor is started, so that the gear is driven to rotate, the gear can drive the first rack to move downwards, the lifting rod is driven to move downwards, the cutter is driven to move downwards, the second rack moves upwards, the second cross rod is driven to move upwards, the supporting plate is driven to move upwards, and therefore the cable to be cut is driven to move upwards.

3. Be equipped with the reinforcing plate between second horizontal pole and the second connecting rod, because the roller is the bearing point, the reinforcing plate can play the effect that prevents the second horizontal pole and appear bending phenomenon, has guaranteed the stability of whole device operation.

4. The rack is characterized in that a sliding block is arranged on the support, a sliding rail is arranged on the second connecting rod, the sliding block is matched with the sliding rail, and the running state of the second connecting rod can be limited so as to ensure that the second rack and the gear are always in a meshing state.

5. The cable fixing mechanism comprises a fixing frame, a sliding groove and a moving block are arranged in the fixing frame, a cable fixing port is formed in the moving block, a spring is arranged on the lower portion of the moving block, the spring is fixedly connected with the base, the cable fixing mechanism can fix the states of two ends of a cable, the cable is prevented from sliding in the process of cutting the cable, and the stability in the cutting process is guaranteed.

6. The roller is provided with a plurality of transverse grooves which are matched with the cutter, so that the cutter can be prevented from contacting with the roller to cause damage to the cutter, and the running stability of the whole device is ensured.

Description of the drawings:

FIG. 1 is a three-dimensional axial schematic view of the present invention.

Figure 2 is a front view of the invention.

Fig. 3 is a sectional view taken along a-a in fig. 2.

FIG. 4 is a schematic front view of embodiment 2.

Figure 5 is a cross-sectional schematic view of the roller.

Reference numerals shown in the drawings:

11. a base; 12. a support; 13. an outlet; 14. a side support plate; 21. a lifting rod; 22. a first motor; 23. a cutter; 24. a support frame; 25. a roller; 31. a second motor; 32. a gear; 33. a first cross bar; 34. a first connecting rod; 35. a first rack; 36. a support plate; 37. a second cross bar; 38. a second connecting rod; 39. a second rack; 4. a reinforcing plate; 51. a slider; 52. a slide rail; 6. a cable fixing mechanism; 61. a fixed mount; 62. a chute; 63. a moving block; 64. a cable fixing port; 65. a spring; 66. a transverse groove.

Detailed Description

As shown in the drawings, the invention is described below in conjunction with specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.

Example 1:

the invention relates to a cable cutting device, which comprises a base 11, wherein a bracket 12 is arranged at the upper part of the base 11, a wire outlet 13 is arranged at the bottom of the bracket 12, a side support plate 14 is arranged on the bracket 12, a lifting rod 21 is arranged on the side support plate 14, the lifting rod 21 is connected with the side support plate 14 in a sliding way, the end part of the lifting rod 21 is fixedly connected with a first motor 22, the output end of the first motor 22 is provided with a cutter 23, a support frame 24 is arranged on the base 11, a roller 25 is connected on the support frame 24 in a rotating way, when the cable is cut, the cable is placed on the roller 25, the position to be cut on the cable is marked, the marked position is aligned with the cutter 23, at the moment, the roller 25 pushes the position to be cut of the cable to the highest position, the cutter 23 runs downwards, the cutter 23 cuts a protruding part of the cable, and during the cutting, the cutter 23 has downward force on two ends of the cut position of the cable, the roller 25 has upward force on two ends of the cable cut, and the two opposite forces are offset, so that a large amount of burrs are prevented from being generated at the cable cut, the cable can be tightly butted after being cut, and the safety in the cable construction process is ensured.

In order to ensure the stability of the cable in the installation process, the support 12 is provided with a second motor 31, the output end of the second motor 31 is provided with a gear 32, the upper part of the lifting rod 21 is provided with a first cross rod 33, the end part of the first cross rod 33 is provided with a first connecting rod 34, the side wall of the first connecting rod 34 is provided with a first rack 35, the first rack 35 is meshed with one side of the gear 32, the lower part of the support frame 24 is provided with a support plate 36, the side wall of the support plate 36 is provided with a second cross rod 37, the end part of the second cross rod 37 is provided with a second connecting rod 38, the side wall of the second connecting rod 38 is provided with a second rack 39, the second rack 39 is meshed with the other side of the gear 32, when the cable is cut, the second motor 31 is started to drive the gear 32 to rotate, the gear 32 rotates to drive the first rack 35 to move downwards so as to drive the lifting rod 21 to move downwards, make cutter 23 downstream, second rack 39 moves upwards, drives second horizontal pole 37 and moves upwards to drive backup pad 36 and move upwards, thereby drive the cable upward movement that waits to cut, because first rack 35, second rack 39 all mesh with gear 32, consequently, the decline rate of cutting is the same with the rate of rise of roller 25, thereby it is the same with the power of lower part that makes the cable receive to come from the upper portion, has avoided cutting department to appear a large amount of burrs, has guaranteed the stability of cable in the installation.

In order to ensure the operation stability of the whole device, a reinforcing plate 4 is arranged between the second cross rod 37 and the second connecting rod 38, and the reinforcing plate 4 can play a role in preventing the second cross rod 37 from bending due to the roller 25 serving as a bearing point, so that the operation stability of the whole device is ensured.

In order to ensure that the second rack 39 and the gear 32 are always in a meshed state, the bracket 12 is provided with a sliding block 51, the second connecting rod 38 is provided with a sliding rail 52, and the sliding block 51 is matched with the sliding rail 52 to limit the running state of the second connecting rod 38, so that the second rack 39 and the gear 32 are always in a meshed state.

Example 2:

on the basis of embodiment 1, in order to ensure stability in the cutting process, the cable fixing mechanisms 6 are arranged on the base 11 and in the wire outlet 13, each cable fixing mechanism 6 comprises a fixed frame 61, a sliding groove 62 and a moving block 63 are arranged in each fixed frame 61, a cable fixing port 64 is arranged on each moving block 63, a spring 65 is arranged on the lower portion of each moving block 63, each spring 65 is fixedly connected with the base 11, the cable fixing mechanisms 6 can fix the states of two ends of each cable, the cable is prevented from slipping in the cable cutting process, and stability in the cutting process is ensured.

In order to further ensure the operation stability of the whole device, a plurality of transverse grooves 66 are arranged on the roller 25, and the transverse grooves 66 are matched with the cutting knife 23, so that the cutting knife 23 can be prevented from contacting with the roller 25 to damage the cutting knife 23, and the operation stability of the whole device is ensured.

Claims

1. The utility model provides a cable cutting device, includes the base, base upper portion is equipped with the support, the support bottom is equipped with the outlet, be equipped with side extension board on the support, its characterized in that: a lifting rod is arranged on the side supporting plate, a first motor is arranged at the end part of the lifting rod, and a cutter is arranged at the output end of the first motor;

the base is provided with a support frame, and a roller is rotatably connected to the support frame;

a second motor is arranged on the support, a gear is arranged at the output end of the second motor, a first cross rod is arranged at the upper part of the lifting rod, a first connecting rod is arranged at the end part of the first cross rod, a first rack is arranged on the side wall of the first connecting rod, the first rack is meshed with one side of the gear, a support plate is arranged at the lower part of the support frame, a second cross rod is arranged on the side wall of the support plate, a second connecting rod is arranged at the end part of the second cross rod, a second rack is arranged on the side wall of the second connecting rod, and the second rack is meshed with the other side of the gear;

the cable fixing mechanism comprises a fixed frame, a sliding groove and a moving block are arranged in the fixed frame, a cable fixing port is formed in the moving block, a spring is arranged at the lower part of the moving block, and the spring is fixedly connected with the base;

a plurality of transverse grooves are formed in the roller and matched with the cutter;

2. A cable cutting device according to claim 1, characterized in that: and a reinforcing plate is arranged between the second cross rod and the second connecting rod.