Cable cutting device for electric power engineering
By introducing sharpening components and automatic sharpening mechanism into the cable cutting device, the problem of cutting efficiency reduction caused by tool passivation is solved, and the continuous and efficient work of the equipment is achieved.
Patent Information
- Application Number
- CN202510263129.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2025-06-20
AI Technical Summary
After long-term use of existing cable cutting devices, the tool is easily passivated, affecting the cutting efficiency and accuracy, resulting in the equipment being unable to work continuously.
A cable cutting device for power engineering is designed, and a sharpening assembly is used to drive the sharpening block to contact the cutting tool through the electric slide rail and the second cylinder to achieve automatic polishing of the tool and maintain sharpness.
Through the automatic sharpening mechanism, the service life of the tool is extended and the equipment can be continuously and efficiently cut during long-term work.
Smart Images

Figure CN120169980A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of power engineering, and particularly relates to a cable cutting device for power engineering. Background Art
[0002] A cable cutting device is a device used to cut various cables, and has a wide range of applications in many fields such as electronic and electrical manufacturing, power engineering, and communication engineering. It can improve the efficiency and accuracy of cable cutting, and reduce the labor intensity and error rate of manual operation.
[0003] Most of the existing cable cutting devices use the method of directly pressing the tool for cutting. Long-term cutting work will cause the tool to become blunt, thus affecting continuous cutting work and making subsequent cable cutting work impossible to carry out. Summary of the Invention
[0004] The purpose of the present invention is to solve the deficiencies in the prior art, and a cable cutting device for power engineering is proposed. The technical solution adopted by the present invention is as follows:
[0005] A cable cutting device for power engineering includes a housing assembly. An edge grinding assembly is installed at the upper end inside the housing assembly. The edge grinding assembly includes a support plate, a fixed edge, an edge grinding block, an electric slide rail, and a second air cylinder. A fixed edge is installed above the support plate, and an edge grinding block is installed on one side of the fixed edge close to the central axis of the support plate. The left and right sides of the support plate are connected with electric slide rails, and a second air cylinder is installed at the upper end of the electric slide rail.
[0006] As an improvement, the housing assembly includes a housing and a support block, and a support block is installed in the middle of the lower end of the housing.
[0007] As an improvement, a first lower support assembly is installed on the left side of the lower end of the housing, and a second lower support assembly is installed on the right side of the lower end of the housing. Rotation resistance blocks are arranged on the left and right sides of the second lower support assembly. A cable body is placed above the first lower support assembly, and a first upper pressing assembly is installed above the cable body. A motor is installed at the front end of the first upper pressing assembly. A second upper pressing assembly is installed on the upper right side inside the housing, and a tool assembly is installed in the middle of the upper wall of the housing.
[0008] As an improvement, the first lower support assembly includes a lower support wheel, a lower support frame, and a first airbag. Lower support frames are installed on the front and rear sides of the lower support wheel, and a first airbag is installed outside the lower support wheel.
[0009] As an improvement, the first upper pressing assembly includes a fixed block, a spring, a telescopic rod, an upper support frame, a pressing wheel and a second airbag, and the lower end of the fixed block is connected to the spring, the telescopic rod is installed inside the spring, and the lower end of the telescopic rod is connected to the upper support frame, the pressing wheel is installed on the upper support frame, and the second airbag is installed outside the pressing wheel.
[0010] As an improvement, the tool assembly includes a first cylinder, a tool mounting groove and a cutting tool, and the lower end of the first cylinder is connected to the tool mounting groove, and the cutting tool is installed on the inner side of the tool mounting groove.
[0011] The beneficial effects of the present invention are:
[0012] The present invention provides a cable cutting device for electric power engineering. After working for a period of time, the electric slide rail and the second cylinder drive the sharpening block to contact the cutting tool. In this way, the sharpening block can grind the cutting tool during the movement, thereby ensuring the sharpness of the cutting tool and facilitating the continuous operation of the device.
[0013] The present invention slows down the rotation of the second lower support assembly by rotating the resistance block, and at the same time drives the pressing wheel to rotate by the motor to pull the cable body, so that the cable body is in a straight state, which is convenient for the equipment to perform more accurate cutting. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a front view structural schematic diagram of the present invention.
[0015] Figure 2 It is a schematic diagram of an enlarged side view of the first upper pressing assembly of the present invention.
[0016] Figure 3 It is a schematic diagram of the enlarged structure of the knife sharpening assembly of the present invention.
[0017] In the figure: 1. shell assembly; 101. shell; 102. support block; 2. first lower support assembly; 201. lower support wheel; 202. lower support frame; 203. first airbag; 3. second lower support assembly; 4. rotation resistance block; 5. cable body; 6. first upper pressing assembly; 601. fixed block; 602. spring; 603. telescopic rod; 604. upper support frame; 605. pressing wheel; 606. second airbag; 7. motor; 8. second upper pressing assembly; 9. tool assembly; 901. first cylinder; 902. tool mounting slot; 903. cutting tool; 10. sharpening assembly; 1001. support plate; 1002. fixed edge; 1003. sharpening block; 1004. electric slide rail; 1005. second cylinder. DETAILED DESCRIPTION
[0018] To make the content of the present invention easier to be clearly understood, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. The same components are denoted by the same reference numerals. It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the accompanying drawings, and the terms "inner" and "outer" respectively refer to the directions towards or away from the geometric center of a specific component.
[0019] As Figure 3 shown, there is a housing assembly 1. At the upper end inside the housing assembly 1, a knife sharpening assembly 10 is installed. The knife sharpening assembly 10 includes a support plate 1001, a fixed edge 1002, a knife sharpening block 1003, an electric slide rail 1004 and a second cylinder 1005. Above the support plate 1001, a fixed edge 1002 is installed. And on one side of the fixed edge 1002 close to the central axis of the support plate 1001, a knife sharpening block 1003 is installed. The left and right sides of the support plate 1001 are connected with electric slide rails 1004, and at the upper ends of the electric slide rails 1004, second cylinders 1005 are installed;
[0020] After working for a period of time, the knife sharpening block 1003 will be driven by the electric slide rail 1004 and the second cylinder 1005 to contact the cutting tool 903. In this way, the knife sharpening block 1003 will grind the cutting tool 903 during the movement, so as to ensure the sharpness of the cutting tool 903 and facilitate the continuous operation of the equipment.
[0021] As Figure 1 shown, the housing assembly 1 includes a housing 101 and a support block 102, and a support block 102 is installed in the middle of the lower end of the housing 101.
[0022] As Figure 1 and Figure 2 shown, a first lower support assembly 2 is installed on the left side of the lower end of the housing 101, and a second lower support assembly 3 is installed on the right side of the lower end of the housing 101. Rotation resistance blocks 4 are arranged on the left and right sides of the second lower support assembly 3. Above the first lower support assembly 2, a cable body 5 is placed, and above the cable body 5, a first upper pressing assembly 6 is installed. At the front end of the first upper pressing assembly 6, a motor 7 is installed. On the upper right side of the upper end inside the housing 101, a second upper pressing assembly 8 is installed, and in the middle of the upper wall of the housing 101, a tool assembly 9 is installed;
[0023] The rotation of the second lower support assembly 3 is slowed down by the rotation resistance blocks 4. At the same time, the motor 7 drives the pressing wheel 605 to rotate to pull the cable body 5, so that the cable body 5 is in a straightened state, facilitating the equipment to perform accurate cutting better.
[0024] As Figure 2As shown, the first lower support assembly 2 includes a lower support wheel 201, a lower support frame 202, and a first airbag 203. The lower support frame 202 is installed on both the front and rear sides of the lower support wheel 201, and the first airbag 203 is installed outside the lower support wheel 201.
[0025] As Figure 2 shown, the first upper pressing assembly 6 includes a fixed block 601, a spring 602, a telescopic rod 603, an upper support frame 604, a pressing wheel 605, and a second airbag 606. The lower end of the fixed block 601 is connected to the spring 602, the telescopic rod 603 is installed inside the spring 602, the lower end of the telescopic rod 603 is connected to the upper support frame 604, the pressing wheel 605 is installed on the upper support frame 604, and the second airbag 606 is installed outside the pressing wheel 605;
[0026] Relying on the elastic telescopic structure between the upper support frame 604, the telescopic rod 603, the spring 602, and the fixed block 601, the pressing wheel 605 and the lower support wheel 201 can achieve a good squeezing effect on the cable body 5.
[0027] As Figure 1 shown, the tool assembly 9 includes a first cylinder 901, a tool installation groove 902, and a cutting tool 903. The lower end of the first cylinder 901 is connected to the tool installation groove 902, and the cutting tool 903 is installed inside the tool installation groove 902.
[0028] During use, first pass the cable body 5 through between the second upper pressing assembly 8 and the second lower support assembly 3, as well as between the first lower support assembly 2 and the first upper pressing assembly 6. Relying on the elastic telescopic structure between the upper support frame 604, the telescopic rod 603, the spring 602, and the fixed block 601, the pressing wheel 605 and the lower support wheel 201 can achieve a good squeezing effect on the cable body 5. The second lower support assembly 3 and the second upper pressing assembly 8 perform the squeezing work in the same way. At the same time, the second airbag 606 on the surface of the pressing wheel 605 can better wrap the cable body 5 of different thicknesses. Similarly, the first airbag 203 on the surface of the lower support wheel 201 can also perform the wrapping. This can increase the contact area between the first lower support assembly 2 and the first upper pressing assembly 6 and the cable body 5, facilitating the equipment conveying work;
[0029] Turn on the motor 7 to drive the pressing wheel 605 to rotate, thereby traction-conveying the cable body 5. At the same time, the rotating resistance block 4 can hinder the rotation of the second lower support assembly 3, thus forming a traction effect on the cable body 5, keeping the cable body 5 in a straightened state. Then, fix the corresponding grinding block 1003 along the inner side of the fixing edge 1002. There are screws on the fixing edge 1002 to fix the grinding block 1003. Drive the grinding block 1003 to move to the cutting tool 903 through the second cylinder 1005 and the electric slide rail 1004. Then drive the grinding block 1003 to move back and forth through the electric slide rail 1004 to polish the cutting tool 903, so as to keep the cutting tool 903 in a sharp state;
[0030] Then turn on the first cylinder 901 to drive the cutting tool 903 to descend and cut the cable body 5 on the support block 102, thereby realizing the cutting function of the device.
[0031] The above are only the preferred embodiments of the present invention patent, and are not intended to limit the present invention patent. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention patent shall be included within the protection scope of the present invention patent.
Claims
1. A cable cutting device for electric power engineering, characterized in that: The invention comprises a shell component (1), wherein a sharpening component (10) is installed at the upper end of the shell component (1), and the sharpening component (10) comprises a support plate (1001), a fixed edge (1002), a sharpening block (1003), an electric slide rail (1004) and a second cylinder (1005); the fixed edge (1002) is installed above the support plate (1001), and the sharpening block (1003) is installed on one side of the fixed edge (1002) close to the central axis of the support plate (1001); the electric slide rails (1004) are connected to the left and right sides of the support plate (1001), and the second cylinder (1005) is installed at the upper end of the electric slide rail (1004).
2. A cable cutting device for electric power engineering according to claim 1, characterized in that: The housing assembly (1) comprises a housing (101) and a support block (102), and the support block (102) is installed in the middle of the lower end of the housing (101).
3. A cable cutting device for electric power engineering according to claim 2, characterized in that: A first lower support assembly (2) is installed on the left side of the lower end of the shell (101), and a second lower support assembly (3) is installed on the right side of the lower end of the shell (101), and rotation resistance blocks (4) are arranged on the left and right sides of the second lower support assembly (3), a cable body (5) is placed above the first lower support assembly (2), and a first upper pressing assembly (6) is installed above the cable body (5), and a motor (7) is installed at the front end of the first upper pressing assembly (6), a second upper pressing assembly (8) is installed on the right side of the inner upper end of the shell (101), and a tool assembly (9) is installed in the middle of the upper wall of the shell (101).
4. A cable cutting device for electric power engineering according to claim 3, characterized in that: The first lower support assembly (2) comprises a lower support wheel (201), a lower support frame (202) and a first airbag (203), wherein the lower support frame (202) is installed on both sides of the front and rear of the lower support wheel (201), and the first airbag (203) is installed outside the lower support wheel (201).
5. The cable cutting device for electric power engineering according to claim 3, characterized in that: The first upper pressing assembly (6) comprises a fixed block (601), a spring (602), a telescopic rod (603), an upper support frame (604), a pressing wheel (605) and a second airbag (606), wherein the lower end of the fixed block (601) is connected to the spring (602), the interior of the spring (602) is installed with the telescopic rod (603), and the lower end of the telescopic rod (603) is connected to the upper support frame (604), the upper of the upper support frame (604) is installed with a pressing wheel (605), and the outside of the pressing wheel (605) is installed with the second airbag (606).
6. A cable cutting device for electric power engineering according to claim 3, characterized in that: The tool assembly (9) comprises a first cylinder (901), a tool mounting groove (902) and a cutting tool (903), wherein the lower end of the first cylinder (901) is connected to the tool mounting groove (902), and the cutting tool (903) is mounted on the inner side of the tool mounting groove (902).
Citation Information
Cited By
Split type special-shaped connector bending and cutting die
CN120815910A