CN219321968U

CN219321968U - Cable circular cutting device

Info

Publication number: CN219321968U
Application number: CN202223321085.2U
Authority: CN
Inventors: 孟晓波; 曹针洪; 杨旭洋; 王晓刚; 张�杰; 杨平; 王佳庆
Original assignee: Guangzhou University
Current assignee: Guangzhou University
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-07-07
Anticipated expiration: 2032-12-09

Abstract

The utility model relates to the technical field of cable cutting and discloses a cable circular cutting device which comprises a rectangular frame and a control box arranged on the side wall, wherein a top connecting block and a bottom connecting block are respectively arranged on the inner walls of the upper side and the lower side of the rectangular frame, an arc-shaped dragging block is fixedly arranged at the bottom of the top connecting block, an annular block is arranged at one end, extending out of the rectangular frame, of the arc-shaped dragging block, an inner ring of the annular block is attached to the upper surface of the arc-shaped dragging block, a telescopic mechanism for controlling the annular block to stretch out and draw back is arranged on the bottom connecting block, a driving structure for driving the annular block to rotate is arranged on the top connecting block, a cutter is arranged on the annular block, a height adjusting mechanism connected with the cutter is arranged inside the annular block, and cable clamping devices are fixedly arranged on the inner walls of the two sides of the rectangular frame.

Description

Cable circular cutting device

Technical Field

The utility model relates to the technical field of cable cutting, in particular to a cable circular cutting device.

Background

The cable is widely applied to various fields of industry, national defense and the like at present, and has special importance. In order to ensure the stable operation of the cable, the electric power department must ensure the reliability of the cable installation and make regular maintenance work.

It is often necessary to first remove the insulation from the cable surface in place during the cable installation and service process, and then to perform additional steps. The peeling work is carried out on the cable, a mode of manually holding a traditional cutter is often adopted, longitudinal cutting is firstly carried out on the surface of the cable, and then circular cutting is carried out, so that cable insulation with a certain length is removed. However, the conventional method mainly depends on manual operation, and usually an operator may have an operation error due to various factors, especially when performing circular cutting, when the conventional cutter rotates along the surface of the cable for one circle, a phenomenon that the cutting position is deviated often occurs, which greatly affects the accuracy of the operation. And a mode of manually holding a traditional cutter is adopted, so that certain operation risks exist, certain potential safety hazards are brought to operators, and therefore, the cable circular cutting device is provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a cable circular cutting device which solves the problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cable circular cutting device, includes rectangular frame and installs the control box at the lateral wall, install top connecting block and bottom connecting block respectively on rectangular frame's the upper and lower both sides inner wall, the bottom fixed mounting of top connecting block has the arc to drag the piece, the arc is dragged and is placed the annular block on the piece extends rectangular frame outside one end, and the inner circle of annular block is laminated with the upper surface of arc to drag the piece, installs the telescopic machanism that is used for controlling annular block flexible on the bottom connecting block, be provided with the drive structure that is used for driving annular block rotation on the top connecting block, be provided with the cutter on the annular block, the inside of annular block is provided with the altitude mixture control mechanism who is connected with the cutter, fixed mounting has cable clamping device on rectangular frame's the both sides inner wall.

Preferably, the height adjusting mechanism comprises a first connecting rod, a contact, a third electric telescopic rod, a third connecting rod and a cutter, wherein an annular groove is formed in the annular block, the first connecting rod is fixedly arranged on the top connecting block, one end of the first connecting rod extending to the inside of the annular groove is fixedly provided with the contact, the third electric telescopic rod is fixedly arranged in the annular groove, the third connecting rod is fixedly arranged at the telescopic end of the third electric telescopic rod, and the third connecting rod is fixedly connected with the cutter.

Preferably, the driving structure comprises a contact, a gear and a driving motor, the driving motor is fixedly installed in the top connecting block, a second connecting rod is fixedly installed at the output end of the driving motor, the gear is fixedly installed at the tail end of the second connecting rod, and the annular block is provided with a gear groove corresponding to the outer wall surface of the gear, and the gear groove is meshed with the gear.

Preferably, the telescopic machanism includes electric telescopic handle two and stopper, electric telescopic handle two fixed mounting is on the bottom connecting block, and electric telescopic handle two's flexible end extends to the inside of ring channel, the spacing groove has all been seted up on the both sides inner wall of ring channel, electric telescopic handle two's flexible end fixed mounting stopper, stopper activity joint is in the spacing groove of both sides.

Preferably, the cable clamping device comprises two electric telescopic rods I and an arc-shaped dragging block, wherein the two electric telescopic rods I are respectively and fixedly arranged on the inner walls of the two sides of the rectangular frame, and the arc-shaped dragging block is fixedly arranged on the telescopic end of the electric telescopic rod I.

(III) beneficial effects

Compared with the prior art, the utility model provides a cable circular cutting device, which has the following beneficial effects:

1. according to the cable circular cutting device, the position of the cutter can be adjusted up and down to enable the cutter to reach the surface of a cable, and the cutter is driven to rotate through the circular cutting belt, so that the circular cutting function is realized. The regulation of this device cutter and the rotation of annular piece are all realized through electronic and electronic telescopic link one to guarantee the precision of operation, need not artifical direct and cutter contact simultaneously, fully guaranteed operating personnel's safety.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the structure of the present utility model;

fig. 3 is a partially enlarged schematic view at a in fig. 2.

In the figure: 1. a rectangular frame; 2. a control box; 3. a top connection block; 4. arc-shaped towing blocks; 5. an electric telescopic rod I; 6. a clamping block; 7. an annular block; 8. a gear groove; 9. a first connecting rod; 10. a second connecting rod; 11. a gear; 12. a cutter; 13. a bottom connecting block; 14. an electric telescopic rod II; 15. an annular groove; 16. a limit groove; 17. a limiting block; 18. a driving motor; 19. an electric telescopic rod III; 20. a contact; 21. and connecting rod III.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a cable circular cutting device comprises a rectangular frame 1 and a control box 2 arranged on the side wall, wherein a top connecting block 3 and a bottom connecting block 13 are respectively arranged on the inner walls of the upper side and the lower side of the rectangular frame 1, an arc-shaped dragging block 4 is fixedly arranged at the bottom of the top connecting block 3, an annular block 7 is arranged at one end of the outer side of the rectangular frame 1 in a placing mode, an inner ring of the annular block 7 is attached to the upper surface of the arc-shaped dragging block 4, a telescopic mechanism for controlling the telescopic mechanism of the annular block 7 is arranged on the bottom connecting block 13, a driving structure for driving the annular block 7 to rotate is arranged on the top connecting block 3, a cutter 12 is arranged on the annular block 7, a height adjusting mechanism connected with the cutter 12 is arranged in the annular block 7, and cable clamping devices are fixedly arranged on the inner walls of the two sides of the rectangular frame 1.

Further, the height adjusting mechanism comprises a first connecting rod 9, a contact 20, a third electric telescopic rod 19, a third connecting rod 21 and a cutter 12, the annular block 7 is provided with an annular groove 15, the first connecting rod 9 is fixedly installed on the top connecting block 3, one end of the first connecting rod 9 extending to the inside of the annular groove 15 is fixedly provided with the contact 20, the inside of the annular groove 15 is fixedly provided with the third electric telescopic rod 19, the telescopic end of the third electric telescopic rod 19 is fixedly provided with the third connecting rod 21, the third connecting rod 21 is fixedly connected with the cutter 12, when the cutter 12 is at the top of the device, the contact 20 is in contact with the third electric telescopic rod 19, and the contact 20 is connected with the control box 2 through an electric signal. Therefore, when the cable is inserted into the annular block 7, the cutter 12 is positioned at the topmost end of the device, the control box 2 controls the electric telescopic rod III 19 to stretch and retract so as to finish up-down adjustment of the position of the cutter 12, the cutter reaches the surface of the cable, then the annular cutting is carried out, the annular cutting ring rotates for one circle, and when the operation is stopped, the cutter 12 is reset and is turned to the highest point of the device again according to the program written in the electric telescopic rod III 19.

Further, the driving structure comprises a contact 20, a gear 11 and a driving motor 18, the driving motor 18 is fixedly installed in the top connecting block 3, a second connecting rod 10 is fixedly installed at the output end of the driving motor 18, a gear 11 is fixedly installed at the tail end of the second connecting rod 10, a gear groove 8 is formed in the outer wall surface of the annular block 7 corresponding to the gear 11, the gear groove 8 is meshed with the gear 11, when annular cutting is needed, the driving motor 18 is started through the control box 2, the driving motor 18 moves the gear 11 to rotate through the second connecting rod 10, the gear 11 is meshed with the gear groove 8, and accordingly the annular block 7 is driven to rotate, and the cutter 12 is driven to annular cutting of a cable.

Further, telescopic machanism includes electric telescopic handle two 14 and stopper 17, electric telescopic handle two 14 fixed mounting is on bottom connecting block 13, and electric telescopic handle two 14's flexible end extends to annular groove 15's inside, limit groove 16 has all been seted up on the both sides inner wall of annular groove 15, electric telescopic handle two 14's flexible end fixed mounting stopper 17, stopper 17 movable joint is in the limit groove 16 of both sides, owing to set up stopper 17 and limit groove 16, therefore when annular block 7 is rotatory, do not influence annular block 7's normal rotation, and owing to limit groove 16 and stopper 17's limiting displacement, when need carry out longitudinal cutting, cutter 12 position adjustment is after finishing, through control box 2 control electric telescopic handle two 14 flexible, drive annular block 7 back and forth flexible, cutter 12 carries out longitudinal cutting to the cable surface.

Further, two electric telescopic rods 5 of the cable clamping device and an arc-shaped pulling block 4, the two electric telescopic rods 5 are respectively and fixedly installed on the inner walls of two sides of the rectangular frame 1, the arc-shaped pulling block 4 is fixedly installed on the telescopic end of the electric telescopic rod 5, when a cable needs to be clamped, the electric telescopic rod 5 is controlled to stretch and retract through the starting control box 2, and the cable is clamped by the arc-shaped pulling block 4.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cable circular cutting device, its characterized in that, including rectangular frame (1) and install control box (2) at the lateral wall, install top connecting block (3) and bottom connecting block (13) respectively on the upper and lower both sides inner wall of rectangular frame (1), the bottom fixed mounting of top connecting block (3) has arc trailing block (4), arc trailing block (4) extend and have placed annular piece (7) on rectangular frame (1) outside one end, the inner circle of annular piece (7) is laminated with the upper surface of arc trailing block (4), installs the telescopic machanism that is used for controlling annular piece (7) flexible on bottom connecting block (13), be provided with the actuating mechanism who is used for driving annular piece (7) rotatory on top connecting block (3), be provided with cutter (12) on annular piece (7), the inside of annular piece (7) is provided with the altitude mixture control mechanism who is connected with cutter (12), fixed mounting has cable clamping device on the both sides inner wall of rectangular frame (1).

2. A cable loop cutting apparatus according to claim 1, wherein: the height adjusting mechanism comprises a first connecting rod (9), contacts (20), a third electric telescopic rod (19), a third connecting rod (21) and a cutter (12), wherein an annular groove (15) is formed in the annular block (7), the first connecting rod (9) is fixedly arranged on the top connecting block (3), one end of the first connecting rod (9) extending to the inner portion of the annular groove (15) is fixedly provided with the contacts (20), the inner portion of the annular groove (15) is fixedly provided with the third electric telescopic rod (19), the third connecting rod (21) is fixedly arranged at the telescopic end of the third electric telescopic rod (19), and the third connecting rod (21) is fixedly connected with the cutter (12).

3. A cable loop cutting apparatus according to claim 1, wherein: the driving structure comprises a contact (20), a gear (11) and a driving motor (18), wherein the driving motor (18) is fixedly installed in the top connecting block (3), a connecting rod II (10) is fixedly installed at the output end of the driving motor (18), the gear (11) is fixedly installed at the tail end of the connecting rod II (10), a gear groove (8) is formed in the outer wall surface of the annular block (7) corresponding to the gear (11), and the gear groove (8) is meshed with the gear (11).

4. A cable loop cutting apparatus according to claim 1, wherein: the telescopic mechanism comprises an electric telescopic rod II (14) and a limiting block (17), the electric telescopic rod II (14) is fixedly installed on the bottom connecting block (13), the telescopic end of the electric telescopic rod II (14) extends to the inside of the annular groove (15), limiting grooves (16) are formed in the inner walls of the two sides of the annular groove (15), the limiting block (17) is fixedly installed at the telescopic end of the electric telescopic rod II (14), and the limiting block (17) is movably clamped in the limiting grooves (16) in the two sides.

5. A cable loop cutting apparatus according to claim 1, wherein: the cable clamping device comprises two electric telescopic rods I (5) and an arc-shaped pulling block (4), wherein the two electric telescopic rods I (5) are respectively and fixedly installed on the inner walls of the two sides of the rectangular frame (1), and the arc-shaped pulling block (4) is fixedly installed on the telescopic end of the electric telescopic rod I (5).