Cable scissor head edging device

The cable scissor head sharpening device, which incorporates clamping and dust removal components, solves the safety and angle control problems of traditional handheld cable cutters, achieving safe and efficient edge processing and environmental protection.

CN223617359UActive Publication Date: 2025-12-02XUZHOU SU BAI MAN TOOL MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423256788.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-29
Publication Date
2025-12-02
Estimated Expiration
2034-12-29

AI Technical Summary

Technical Problem

Traditional handheld cable cutters pose a risk of hand injury and it is difficult to ensure consistent blade angle and sharpness.

Method used

The cable scissor head sharpening device employs a clamping assembly and a dust removal assembly. The clamping assembly ensures the fixation and angle control of the cable scissor head, while the servo motor and grinding wheel perform automated sharpening, and the dust removal assembly captures metal dust.

Benefits of technology

It improves the safety and consistency of the blade angle during the sharpening process, ensures the sharpness of the blade, and improves the working environment by reducing dust pollution.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223617359U_ABST
    Figure CN223617359U_ABST
Patent Text Reader

Abstract

The utility model provides a cable shear head edging device, which relates to the technical field of cable shear processing devices, and comprises an edging device box body, one side of the edging device box body is provided with an edging cavity, and the bottom of the inner wall of the edging device box body is fixedly provided with a clamping base; the clamping assembly is arranged in the edging device box and used for clamping a workpiece, and the clamping assembly comprises a clamping block, a clamping plate, a rotating plate, a rotating disc and a pointer. According to the scheme, due to the arrangement of the dust removal assembly, metal dust and other fine particles generated in the grinding process can be effectively captured, the working environment is improved, meanwhile, a dust filtering bag is convenient to replace, the pliers can be clamped, the safety of the pliers during edging is improved, the inclination angle of the pliers can be controlled, and the cutting edge angle of the pliers can be ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of cable shear processing devices, specifically a cable shear head sharpening device. Background Technology

[0002] Cable cutters are hand tools specifically designed for cutting cables or wires. They typically feature a robust construction and a sharp blade to handle different types of cable materials. Their design aims to provide sufficient force to cut harder metal cables while ensuring operational safety and efficiency. In the cable cutter manufacturing process, the traditional method of sharpening the blade involves holding the cable cutter head by hand and bringing the area to be sharpened close to a grinding wheel for grinding.

[0003] However, this method of hand-held cable cutter sharpening poses a risk of hand injury because the hand holding the blade may come into contact with the high-speed rotating grinding wheel during sharpening. Furthermore, the cutting edge angle of the cable cutter head is crucial to its performance. The correct cutting edge angle not only improves cutting efficiency and quality but also extends the tool's lifespan. The cutting edge angle of cable cutters is generally between 15 and 30 degrees. When hand-held, it is difficult to ensure the correct cutting edge angle. Utility Model Content

[0004] In view of the above situation and to overcome the defects of the prior art, the present invention provides a cable scissor head sharpening device, which at least partially solves the above technical problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cable shear tip sharpening device, comprising: a sharpening device housing, a sharpening cavity on one side of the sharpening device housing, a clamping base fixedly installed on the bottom of the inner wall of the sharpening device housing, and a clamping assembly disposed inside the sharpening device housing for clamping the workpiece. The clamping assembly includes: a clamping block, a clamping plate, a rotating plate, a turntable, and a pointer. A servo motor is fixedly installed inside the clamping base. A rotating seat is connected to the top of the servo motor via a rotating shaft. Two fixed plates are fixedly connected to the top of the rotating seat. A scale plate is fixedly installed on one side of each of the two fixed plates. Bearings are fixedly installed inside each of the two fixed plates. A connecting rod is installed inside the bearing. One end of the connecting rod is fixedly connected to the rotating plate. One end of the connecting rod is fixedly connected to the turntable. The pointer is fixedly connected to the outer side of the turntable. The clamping block is fixedly connected to one side of the turntable. A clamping groove is opened on the top of the clamping block, and the clamping plate is disposed inside the clamping groove.

[0006] Furthermore, the clamping base has an annular groove at the top, the rotating seat is fixedly connected to a limiting slider at the bottom, and one end of each of the two limiting sliders extends into the annular groove. An electric telescopic rod is fixedly installed on the top of the sharpening device housing, the bottom end of the electric telescopic rod extends into the sharpening cavity, and is fixedly connected to an equipment box. An electric motor is fixedly installed inside the equipment box, and a grinding wheel is connected to one side of the electric motor via a rotating shaft.

[0007] Furthermore, an annular limiting groove is provided on one side of the fixed plate, and two limiting plates are provided inside the annular limiting groove. A screw is fixedly connected to one side of each of the two limiting plates, and a fastening nut is provided on one side of the rotating plate.

[0008] Furthermore, a cavity is formed on one side of the inner wall of the clamping groove, and a T-shaped screw is connected to one side of the clamping groove via a bearing. A threaded hole that mates with the T-shaped screw is formed on one side of the clamping block, and one end of the T-shaped screw protrudes from one side of the clamping block.

[0009] Furthermore, a dust removal assembly is provided on one side of the sharpening device housing. The dust removal assembly includes a fan and a dust filter bag, a dust removal block fixedly installed on one side of the sharpening device housing, an air chamber on one side of the dust removal block, the fan fixedly installed inside the air chamber, a threaded connecting pipe fixedly connected to the bottom of the dust removal block, the dust filter bag below the dust removal block, an annular limiting block fixedly connected to the top of the dust filter bag, and a connecting cover on the outside of the threaded connecting pipe.

[0010] Furthermore, the annular limiting block is located inside the connecting cover, and a sealing rubber ring is fixedly connected to the bottom of the threaded connecting pipe.

[0011] Furthermore, the threaded connecting pipe has an external thread on its outer side, and the connecting cover has an internal thread that mates with the external thread on the outer side of the threaded connecting pipe.

[0012] This utility model provides a cable scissor tip sharpening device, which has the following beneficial effects:

[0013] First, the dust removal components effectively capture metal dust and other fine particles generated during the grinding process, preventing them from being dispersed into the air and thus significantly improving the working environment. At the same time, the connection cover and threaded connection pipe enable quick disassembly and installation of the dust bag, reducing the time required to replace the dust bag and allowing the operator to quickly return to work.

[0014] Secondly, the clamping components allow for clamping of the pliers, improving safety when sharpening them. They also control the tilt angle of the pliers, ensuring consistent blade angles and thus enhancing the sharpness and consistency of the blades. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a cross-sectional view of the overall structure of this utility model.

[0017] Figure 3 This is a cross-sectional view of the clamping base structure of this utility model.

[0018] Figure 4 This is a top view of the clamping block structure of this utility model.

[0019] Figure 5 This is a schematic diagram of the fixing plate structure of this utility model.

[0020] Figure 6 This is a schematic diagram of the clamping block structure of this utility model.

[0021] Figure 7 For the present utility model Figure 2 Enlarged view of point A in the image.

[0022] Figure 8 For the present utility model Figure 3 Enlarged view of point B in the image.

[0023] Figure 1-8 Components: 1. Sharpening device housing; 101. Sharpening chamber; 102. Air chamber; 103. Fan; 104. Threaded connecting pipe; 105. Dust collector block; 2. Dust filter bag; 201. Connecting cover; 202. Annular limiting block; 3. Equipment box; 301. Electric telescopic rod; 302. Electric motor; 303. Grinding wheel; 4. Clamping base; 401. Servo motor; 402. Annular slide groove; 5. Rotating seat; 501. Limiting slider; 6. Fixing plate; 601. Scale plate; 602. Annular limiting groove; 603. Limiting plate; 604. Screw; 605. Fastening nut; 7. Clamping block; 701. Cavity; 702. Clamping plate; 703. T-shaped screw; 704. Clamping groove; 8. Turntable; 801. Rotating plate; 802. Connecting rod; 803. Pointer; 804. Bearing. Detailed Implementation

[0024] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0025] The following disclosure provides many different embodiments or examples for implementing different structures of this application. To simplify the disclosure, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the scope of this application. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, various specific examples of processes and materials are provided in this application, but those skilled in the art will recognize the application of other processes and / or the use of other materials.

[0026] The following provides a detailed description of the cable scissor head sharpening device. It should be noted that the order of description of the following embodiments is not intended to limit the preferred order of the embodiments.

[0027] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0028] Please see Figure 1-8 This embodiment provides a cable shear tip sharpening device, comprising: a sharpening device housing 1, with a sharpening cavity 101 formed on one side of the housing 1; a clamping base 4 fixedly installed on the bottom of the inner wall of the housing 1; and a clamping assembly disposed inside the housing 1 for clamping the workpiece, the clamping assembly including: a clamping block 7, a clamping plate 702, a rotating plate 801, a turntable 8, and a pointer 803; a servo motor 401 fixedly installed inside the clamping base 4; and a rotating seat 5 connected to the top of the servo motor 401 via a rotating shaft. Two fixed plates 6 are fixedly connected to the top of the rotating base 5. A scale plate 601 is fixedly installed on one side of each of the two fixed plates 6. A bearing 804 is fixedly installed inside each of the two fixed plates 6. A connecting rod 802 is installed inside the bearing 804. A rotating plate 801 is fixedly connected to one end of the connecting rod 802. A turntable 8 is fixedly connected to the other end of the connecting rod 802. A pointer 803 is fixedly connected to the outside of the turntable 8. A clamping block 7 is fixedly connected to one side of the turntable 8. A clamping groove 704 is opened on the top of the clamping block 7. A clamping plate 702 is provided inside the clamping groove 704.

[0029] Furthermore, in use, place one side of the cable scissor tip into the clamping groove 704 on the top of the clamping block 7, then place the cable scissor tip into the cavity 701 that matches the shape of the blade, exposing the part of the cable scissor tip that needs to be sharpened. Next, turn the T-shaped screw 703 on one side of the clamping block 7 to move the clamping plate 702 closer to the cable scissor tip until the clamping plate 702 abuts against one side of the cable scissor tip to fix the cable scissor tip. Then, turn the two fastening nuts 605 on one side of the two rotating plates 801 to release the limit of the fastening nuts 605, and rotate the rotating plate 801, so that the rotating plate 801 drives the connecting rod 802, the turntable 8, the clamping block 7 and the pointer 803 to rotate. At this time, through the pointer 803 and the scale plate 601, the user can intuitively see how much the cable scissor tip has rotated in the vertical direction. After adjusting the angle between the clamping block 7 and the cable scissor in the vertical direction, the fastening nuts 605 can be tightened to limit the rotation plate 801.

[0030] The clamping base 4 has an annular groove 402 on its top. The bottom of the rotating seat 5 is fixedly connected to a limiting slider 501, and one end of the two limiting sliders 501 extends into the annular groove 402. The top of the sharpening device box 1 is fixedly installed with an electric telescopic rod 301. The bottom end of the electric telescopic rod 301 extends into the sharpening cavity 101 and is fixedly connected to an equipment box 3. The equipment box 3 is fixedly installed with a motor 302. One side of the motor 302 is connected to a grinding wheel 303 through a rotating shaft.

[0031] After clamping the cable shear head and adjusting the vertical angle, the electric telescopic rod 301 can be extended via the control panel located on one side of the sharpening device housing 1. This causes the equipment housing 3, motor 302, and grinding wheel 303 to move downwards, and the motor 302 is started to rotate the grinding wheel 303 to sharpen the cable shear head. Since the grinding wheel 303 grinds the cable shear head in the vertical direction, controlling the angle of the cable shear head in the vertical direction allows for the creation of a suitable cutting edge as needed.

[0032] The fixed plate 6 has an annular limiting groove 602 on one side, and two limiting plates 603 are provided inside the annular limiting groove 602. Each of the two limiting plates 603 is fixedly connected to a screw 604 on one side. The rotating plate 801 has a fastening nut 605 on one side. The screw 604 and the fastening nut 605 are threadedly connected. The limiting plate 603 can maintain the stability of the rotating plate 801 when it rotates, and can cooperate with the fastening nut 605 to clamp and limit the rotating plate 801.

[0033] The clamping groove 704 has a cavity 701 on one side of its inner wall, and a T-shaped screw 703 is connected to one side of the clamping groove 704 via a bearing. The clamping block 7 has a threaded hole on one side that mates with the T-shaped screw 703, and one end of the T-shaped screw 703 protrudes from one side of the clamping block 7.

[0034] In use, place one side of the cable scissor head into the clamping groove 704 on the top of the clamping block 7, then place the cable scissor head into the cavity 701 that matches the shape of the blade head, and expose the part of the cable scissor head that needs to be sharpened. Then, turn the T-shaped screw 703 on one side of the clamping block 7 to move the clamping plate 702 closer to the cable scissor head until the clamping plate 702 abuts against one side of the cable scissor head to fix the cable scissor head.

[0035] The sharpening device housing 1 has a dust removal component on one side, which includes a fan 103 and a dust filter bag 2; a dust removal block 105 fixedly installed on one side of the sharpening device housing 1, with an air chamber 102 on one side of the dust removal block 105, and a fan 103 fixedly installed inside the air chamber 102; a threaded connecting pipe 104 fixedly connected to the bottom of the dust removal block 105; a dust filter bag 2 below the dust removal block 105; an annular limiting block 202 fixedly connected to the top of the dust filter bag 2; and a connecting cover 201 on the outside of the threaded connecting pipe 104, which is threadedly connected to the threaded connecting pipe 104.

[0036] While sharpening the cable shears, the fan 103 is started to create a horizontal leftward airflow. The airflow carries the dust generated when the cable shears are sharpened into the fan 103 and into the dust filter bag 2. The dust filter bag 2 filters out the dust in the air and collects the dust.

[0037] The annular limiting block 202 is located inside the connecting cover 201, and a sealing rubber ring is fixedly connected to the bottom of the threaded connecting pipe 104; the threaded connecting pipe 104 has an external thread on the outside, and the connecting cover 201 has an internal thread that matches the external thread on the outside of the threaded connecting pipe 104.

[0038] When the dust bag 2 needs to be replaced, the connecting cover 201 can be unscrewed so that one end of the connecting cover 201 is unscrewed from the threaded connecting tube 104, and the dust bag 2 can be removed. Then, the new dust bag 2 can be taken out, and the connecting cover 201 set on the top of the dust bag 2 can be screwed into the threaded connecting tube 104.

[0039] The working principle is as follows:

[0040] In use, place one side of the cable scissor tip into the clamping groove 704 on the top of the clamping block 7, then place the cable scissor tip into the cavity 701 that matches the shape of the blade, ensuring that the part of the cable scissor tip that needs to be sharpened is exposed. Next, turn the T-shaped screw 703 on one side of the clamping block 7 to move the clamping plate 702 closer to the cable scissor tip until the clamping plate 702 abuts against one side of the cable scissor tip to fix the cable scissor tip. Then, turn the two fastening nuts 605 on one side of the two rotating plates 801 to release the limiting position of the fastening nuts 605, and rotate the rotating plate 801. This causes the rotating plate 801 to drive the connecting rod 802, the turntable 8, the clamping block 7, and the pointer 803 to rotate. At this time, the user can intuitively see how much the cable scissor tip has rotated in the vertical direction through the pointer 803 and the scale plate 601. After adjusting the angle between the clamping block 7 and the cable scissor in the vertical direction, the fastening nuts 605 can be tightened to limit the rotation plate 801.

[0041] In addition, the limiting plate 603 can maintain the stability of the rotating plate 801 during rotation, and can cooperate with the fastening nut 605 to clamp and limit the rotating plate 801.

[0042] After clamping the cable shear head and adjusting the vertical angle, the electric telescopic rod 301 can be extended via the control panel located on one side of the sharpening device housing 1. This causes the equipment housing 3, motor 302, and grinding wheel 303 to move downwards, and the motor 302 is started to rotate the grinding wheel 303 to sharpen the cable shear head. Since the grinding wheel 303 grinds the cable shear head in the vertical direction, controlling the angle of the cable shear head in the vertical direction allows for the creation of a suitable cutting edge as needed.

[0043] Furthermore, the clamping base 4 is equipped with a servo motor 401. When sharpening the cable scissor head, the cable scissor head can be placed into two cavities 701 respectively, and the cable scissor head is fixed in the cavity 701 by the clamping plate 702 and the T-shaped screw 703. After one cable scissor head is sharpened, the servo motor 401 can be started to rotate the rotating seat 5, and the other cable scissor head that needs to be sharpened can be rotated to the bottom of the grinding wheel 303, and then sharpened.

[0044] While the cable shears are being sharpened, the fan 103 is started to create a horizontal airflow to the left. The airflow carries the dust generated when the cable shears are being sharpened into the fan 103 and into the dust filter bag 2. The dust filter bag 2 filters out the dust in the air and collects the dust.

[0045] Furthermore, when it is necessary to replace the dust bag 2, the connecting cover 201 can be unscrewed so that one end of the connecting cover 201 is unscrewed from the threaded connecting tube 104, and the dust bag 2 can be removed. Then, a new dust bag 2 can be taken out, and the connecting cover 201 set on the top of the dust bag 2 can be screwed into the threaded connecting tube 104.

[0046] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0047] The foregoing has provided a detailed description of a cable shear tip sharpening device according to the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The descriptions of the above embodiments are only for the purpose of helping to understand the technical solutions and core ideas of this application. Those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A cable shear tip sharpening device, characterized in that, include: A sharpening device housing (1) is provided with a sharpening cavity (101) on one side of the sharpening device housing (1), and a clamping base (4) is fixedly installed on the bottom of the inner wall of the sharpening device housing (1). The clamping assembly, located inside the housing (1) of the sharpening device, is used for clamping the workpiece. The clamping assembly includes: a clamping block (7), a clamping plate (702), a rotating plate (801), a turntable (8), and a pointer (803). A servo motor (401) is fixedly installed inside the clamping base (4). A rotating seat (5) is connected to the top of the servo motor (401) via a rotating shaft. Two fixed plates (6) are fixedly connected to the top of the rotating seat (5). A scale plate (601) is fixedly installed on one side of each of the two fixed plates (6). Bearings (804) are fixedly installed inside the plate (6). A connecting rod (802) is installed inside the bearing (804). The rotating plate (801) is fixedly connected to one end of the connecting rod (802). The turntable (8) is fixedly connected to the other end of the connecting rod (802). The pointer (803) is fixedly connected to the outside of the turntable (8). The clamping block (7) is fixedly connected to one side of the turntable (8). The clamping block (7) has a clamping groove (704) on its top. The clamping plate (702) is provided inside the clamping groove (704).

2. The cable shear head sharpening device according to claim 1, characterized in that, The clamping base (4) has an annular groove (402) on its top. The rotating seat (5) is fixedly connected to a limiting slider (501) at its bottom. One end of each limiting slider (501) extends into the annular groove (402). An electric telescopic rod (301) is fixedly installed on the top of the sharpening device housing (1). The bottom end of the electric telescopic rod (301) extends into the sharpening cavity (101) and is fixedly connected to an equipment box (3). An electric motor (302) is fixedly installed inside the equipment box (3). A grinding wheel (303) is connected to one side of the electric motor (302) via a rotating shaft.

3. The cable shear head sharpening device according to claim 1, characterized in that, The fixed plate (6) has an annular limiting groove (602) on one side, and two limiting plates (603) are provided inside the annular limiting groove (602). Each of the two limiting plates (603) is fixedly connected to a screw (604) on one side, and a fastening nut (605) is provided on one side of the rotating plate (801).

4. The cable shear head sharpening device according to claim 1, characterized in that, A cavity (701) is provided on one side of the inner wall of the clamping groove (704). A T-shaped screw (703) is connected to one side of the clamping groove (704) via a bearing. A threaded hole that mates with the T-shaped screw (703) is provided on one side of the clamping block (7). One end of the T-shaped screw (703) protrudes from one side of the clamping block (7).

5. The cable shear head sharpening device according to claim 1, characterized in that, The sharpening device housing (1) has a dust removal component on one side, which includes a fan (103) and a dust filter bag (2). A dust removal block (105) is fixedly installed on one side of the sharpening device housing (1). An air cavity (102) is opened on one side of the dust removal block (105). The fan (103) is fixedly installed inside the air cavity (102). A threaded connecting pipe (104) is fixedly connected to the bottom of the dust removal block (105). The dust removal block (105) is provided with a dust filter bag (2) below it. An annular limiting block (202) is fixedly connected to the top of the dust filter bag (2). A connecting cover (201) is provided on the outside of the threaded connecting pipe (104).

6. The cable shear head sharpening device according to claim 5, characterized in that, The annular limiting block (202) is located inside the connecting cover (201), and a sealing rubber ring is fixedly connected to the bottom of the threaded connecting pipe (104).

7. The cable shear head sharpening device according to claim 5, characterized in that, The threaded connecting pipe (104) has an external thread on its outer side, and the connecting cover (201) has an internal thread inside that matches the external thread on the outer side of the threaded connecting pipe (104).