High-efficiency cable insulation sheath cutting mechanism

Abstract

The utility model discloses a high-efficiency cable insulation sheath cutting mechanism which comprises a cutting table, a servo motor is fixedly installed in the middle of one side of the cutting table, a rotating mechanism is fixedly arranged at the output end of the servo motor, and the surface of the rotating mechanism is in threaded connection with two sets of moving frames. A fixing frame is fixedly installed in the middle of the top face of the cutting table, three sets of cable fixing rings are fixedly arranged on the top face of the movable frame and the top face of the fixing frame at equal intervals in the axial direction, and positioning mechanisms are symmetrically installed on the two sides of the surfaces of the cable fixing rings. Through the arrangement of the efficient cutting mechanism, an external power supply is communicated, three groups of cable insulation sheaths are respectively arranged on three groups of fixing rings to be fixed, a hydraulic rod B is opened to drive a connecting rod and a cutting blade to press downwards, and then a multi-stage air cylinder is opened to drive a sliding block and a cutting cover to move on a cutting table; the cutting blades cut three groups of cable insulation sheaths at the same time, so that the cutting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable cutting, in particular to a high-efficiency cable insulation sheath cutting mechanism. Background Art

[0002] Cable is a device for transmitting electric energy or signals. It is usually a rope-like cable made of several or several groups of wires (at least two wires in each group). Each group of wires is insulated from each other and often twisted around a center. The entire outer layer is covered with a highly insulating covering. The cable has the characteristics of being powered inside and insulated outside. During the maintenance of the cable, the insulating sheath of the cable needs to be cut open for reprocessing.

[0003] An insulation layer cutting mechanism for cable repair is disclosed in publication number CN218482597U. Although the insulation layer cutting mechanism for cable repair has different cable diameters and insulation layer thicknesses, manual cutting is very difficult, time-consuming and labor-intensive. Ordinary cable cutting devices cannot be adjusted according to the insulation layer thickness and cable diameter, and it is difficult to ensure that the cable core is not damaged.

[0004] However, the insulation layer cutting mechanism for cable repair has the following disadvantages: only one group of cable insulation sheaths can be cut at a time, the cutting efficiency is low, and a high time cost is consumed. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a high-efficiency cable insulation sheath cutting mechanism, which solves the problem that the above-mentioned background technology can only cut one group of cable insulation sheaths at a time, the cutting efficiency is low, and it will consume a lot of time and cost.

[0006] The utility model adopts the following technical solution to solve the technical problem: a high-efficiency cable insulation sheath cutting mechanism comprises a cutting table, a servo motor is fixedly installed in the middle of one side of the cutting table, a rotating mechanism is fixedly arranged at the output end of the servo motor, two groups of movable frames are threadedly connected on the surface of the rotating mechanism, a fixed frame is fixedly installed in the middle of the top surface of the cutting table, three groups of cable fixing rings are fixedly arranged on the top surfaces of the movable frame and the fixed frame at equal distances along the axial direction, positioning mechanisms are symmetrically installed on both sides of the surface of the cable fixing ring, two groups of pushing mechanisms are fixedly installed on one side of the cutting table, a cutting cover is fixedly arranged on one side of the pushing mechanism, and a high-efficiency cutting mechanism is fixedly installed on the inner top wall of the cutting cover.

[0007] The rotating mechanism comprises a forward screw fixedly arranged at the output end of the servo motor, a reverse screw fixedly arranged at one end of the forward screw, and the forward screw and the reverse screw are used to drive the moving frame to translate.

[0008] Both sides of the top surface of the cutting table are provided with limiting sliding grooves, and the two groups of the moving frames are slidably connected to the inside of the limiting sliding grooves, and the limiting sliding grooves facilitate the sliding of the moving frames.

[0009] The positioning mechanism comprises an A hydraulic rod symmetrically mounted on both sides of the surface of the cable fixing ring, and a positioning piece is fixedly mounted on one end of the A hydraulic rod, and the positioning piece is used to fix the cable.

[0010] The pushing mechanism comprises two groups of multi-stage cylinders fixedly mounted on one side of the cutting table, and a sliding block is fixedly mounted on the output end of the multi-stage cylinder, and the sliding block is used to drive the cutting cover to move.

[0011] Sliding grooves are provided on both sides of the surface of the cutting table, and the sliding blocks are slidably connected to the inside of the sliding grooves, so that the sliding grooves facilitate the sliding of the sliding blocks.

[0012] The efficient cutting mechanism comprises a B hydraulic rod fixedly mounted on the inner top wall of the cutting cover, a connecting rod fixedly mounted on the bottom of the B hydraulic rod, and three groups of cutting blades fixedly arranged at equal distances along the axial direction on the bottom of the connecting rod, and the cutting blades are used to cut the cable insulation sheath.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model is connected to an external power supply through the setting of an efficient cutting mechanism, and three groups of cable insulation sheaths are respectively fixed on three groups of fixing rings, and the B hydraulic rod is opened to drive the connecting rod and the cutting blade to be pressed down, and then the multi-stage cylinder is opened to drive the sliding block and the cutting cover to move on the cutting table. The cutting blade cuts the three groups of cable insulation sheaths at the same time, thereby improving the cutting efficiency.

[0015] 2. The utility model is connected to an external power supply through the setting of a rotating mechanism, a mobile frame and a positioning mechanism. The servo motor drives the forward screw and the reverse screw to rotate, and the spacing between the two sets of mobile frames is adjusted to adapt to cables of different lengths. The cable is placed on the fixed ring, and the A hydraulic rod is opened to drive the positioning piece to press against the cable insulation sheath to avoid displacement of the cable during the cutting process. It can adapt to cables of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the efficient cutting mechanism of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the rotating mechanism and the positioning mechanism of the utility model;

[0020] Figure 4 It is a structural schematic diagram of a fixing frame and a cutting table of the utility model.

[0021] In the figure: 1. cutting table; 2. servo motor; 3. rotating mechanism; 301. forward screw; 302. reverse screw; 4. moving frame; 5. fixed frame; 6. fixed ring; 7. positioning mechanism; 701. A hydraulic rod; 702. positioning plate; 8. pushing mechanism; 801. multi-stage cylinder; 802. sliding block; 9. cutting cover; 10. cutting mechanism; 1001. B hydraulic rod; 1002. connecting rod; 1003. cutting blade. DETAILED DESCRIPTION

[0022] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0023] See also Figures 1 to 4 The utility model provides a technical solution: a high-efficiency cable insulation sheath cutting mechanism, comprising a cutting table 1, a servo motor 2 is fixedly installed in the middle of one side of the cutting table 1, a rotating mechanism 3 is fixedly arranged at the output end of the servo motor 2, two groups of moving frames 4 are threadedly connected on the surface of the rotating mechanism 3, a fixed frame 5 is fixedly installed in the middle of the top surface of the cutting table 1, three groups of cable fixing rings 6 are fixedly arranged equidistantly along the axial direction on the top surfaces of the moving frame 4 and the fixed frame 5, and positioning mechanisms 7 are symmetrically installed on both sides of the surface of the cable fixing ring 6. Through the setting of the rotating mechanism 3, the moving frame 4 and the positioning mechanism 7, an external power supply is connected, the servo motor 2 drives the forward screw 301 and the reverse screw 302 to rotate, and the spacing between the two groups of moving frames 4 is adjusted to adapt to cables of different lengths, and the cables are placed on the fixing ring 6 , open the A hydraulic rod 701, drive the positioning piece 702 to press against the cable insulation sheath to prevent the cable from shifting during the cutting process, and can adapt to cables of different diameters. Two sets of pushing mechanisms 8 are fixedly installed on one side of the cutting table 1, and a cutting cover 9 is fixedly set on one side of the pushing mechanism 8. A high-efficiency cutting mechanism 10 is fixedly installed on the inner top wall of the cutting cover 9. Through the setting of the high-efficiency cutting mechanism 10, the external power supply is connected, and the three sets of cable insulation sheaths are respectively placed on the three sets of fixing rings 6 for fixing. Open the B hydraulic rod 1001, drive the connecting rod 1002 and the cutting blade 1003 to press down, and then open the multi-stage cylinder 801, drive the sliding block 802 and the cutting cover 9 to move on the cutting table 1, and the cutting blade 1003 cuts the three sets of cable insulation sheaths at the same time, thereby improving the cutting efficiency.

[0024] The rotating mechanism 3 includes a forward screw 301 fixedly arranged at the output end of the servo motor 2, and a reverse screw 302 is fixedly arranged at one end of the forward screw 301. Through the setting of the rotating mechanism 3, an external power supply is connected, and the servo motor 2 drives the forward screw 301 and the reverse screw 302 to rotate, and adjusts the distance between the two groups of movable frames 4 to adapt to cables of different lengths.

[0025] Limiting slots are provided on both sides of the top surface of the cutting table 1, and the two sets of movable frames 4 are slidably connected to the inside of the limiting slots. The setting of the limiting slots facilitates the movement of the movable frames 4.

[0026] The positioning mechanism 7 includes an A hydraulic rod 701 symmetrically installed on both sides of the surface of the cable fixing ring 6. A positioning piece 702 is fixedly installed at one end of the A hydraulic rod 701. Through the setting of the positioning mechanism 7, the cable is placed on the fixing ring 6, and the A hydraulic rod 701 is opened to drive the positioning piece 702 to press against the cable insulation sheath to avoid displacement of the cable during the cutting process. It can adapt to cables of different diameters.

[0027] The pushing mechanism 8 includes two groups of multi-stage cylinders 801 fixedly installed on one side of the cutting table 1. The output end of the multi-stage cylinder 801 is fixedly installed with a sliding block 802. Through the setting of the pushing mechanism 8, the multi-stage cylinder 801 is opened, driving the sliding block 802 and the cutting cover 9 to move on the cutting table 1. The cutting blade 1003 cuts three groups of cable insulation sheaths at the same time, thereby improving the cutting efficiency.

[0028] Sliding grooves are provided on both sides of the surface of the cutting table 1, and the sliding block 802 is slidably connected to the inside of the sliding grooves. The setting of the sliding grooves facilitates the sliding of the sliding block 802.

[0029] The high-efficiency cutting mechanism 10 includes a B hydraulic rod 1001 fixedly installed on the inner top wall of the cutting cover 9, a connecting rod 1002 is fixedly installed on the bottom of the B hydraulic rod 1001, and three groups of cutting blades 1003 are fixedly arranged at equal distances along the axial direction on the bottom of the connecting rod 1002. Through the setting of the high-efficiency cutting mechanism 10, the external power supply is connected, and the three groups of cable insulation sheaths are respectively placed on the three groups of fixing rings 6 for fixing. The B hydraulic rod 1001 is opened to drive the connecting rod 1002 and the cutting blade 1003 to be pressed down, and then the multi-stage cylinder 801 is opened to drive the sliding block 802 and the cutting cover 9 to move on the cutting table 1. The cutting blade 1003 cuts the three groups of cable insulation sheaths at the same time, thereby improving the cutting efficiency.

[0030] In the utility model, the working steps of the device are as follows:

[0031] Step 1: Connect the external power supply, the servo motor 2 drives the forward screw 301 and the reverse screw 302 to rotate, and adjust the distance between the two sets of moving frames 4 to adapt to cables of different lengths;

[0032] Step 2: Place the cable on the fixing ring 6, open the A hydraulic rod 701, and drive the positioning piece 702 to press against the cable insulation sheath to prevent the cable from shifting during the cutting process. This can adapt to cables of different diameters.

[0033] Step 3: fix the three sets of cable insulation sheaths on the three sets of fixing rings 6 respectively, open the B hydraulic rod 1001, and drive the connecting rod 1002 and the cutting blade 1003 to press down;

[0034] Step 4: Open the multi-stage cylinder 801 to drive the sliding block 802 and the cutting cover 9 to move on the cutting table 1, and the cutting blade 1003 cuts the three groups of cable insulation sheaths at the same time, thereby improving the cutting efficiency.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without departing from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A high-efficiency cable insulation sheath cutting mechanism, comprising a cutting table (1), characterized in that: A servo motor (2) is fixedly mounted in the middle of one side of the cutting table (1); a rotating mechanism (3) is fixedly mounted at the output end of the servo motor (2); two groups of movable frames (4) are threadedly connected to the surface of the rotating mechanism (3); a fixed frame (5) is fixedly mounted in the middle of the top surface of the cutting table (1); three groups of cable fixing rings (6) are fixedly mounted on the top surfaces of the movable frame (4) and the fixed frame (5) at equal intervals along the axial direction; positioning mechanisms (7) are symmetrically mounted on both sides of the surface of the cable fixing ring (6); two groups of pushing mechanisms (8) are fixedly mounted on one side of the cutting table (1); a cutting cover (9) is fixedly mounted on one side of the pushing mechanism (8); and a high-efficiency cutting mechanism (10) is fixedly mounted on the inner top wall of the cutting cover (9).

2. The high-efficiency cable insulation sheath cutting mechanism according to claim 1 is characterized in that: The rotating mechanism (3) comprises a forward screw (301) fixedly arranged at the output end of the servo motor (2), and a reverse screw (302) is fixedly arranged at one end of the forward screw (301).

3. The high-efficiency cable insulation sheath cutting mechanism according to claim 1 is characterized in that: Limiting slide grooves are provided on both sides of the top surface of the cutting table (1), and the two groups of movable frames (4) are slidably connected to the inside of the limiting slide grooves.

4. The high-efficiency cable insulation sheath cutting mechanism according to claim 1 is characterized in that: The positioning mechanism (7) comprises A hydraulic rods (701) symmetrically mounted on both sides of the surface of the cable fixing ring (6), and a positioning piece (702) is fixedly mounted on one end of the A hydraulic rod (701).

5. The high-efficiency cable insulation sheath cutting mechanism according to claim 1 is characterized in that: The pushing mechanism (8) comprises two groups of multi-stage cylinders (801) fixedly mounted on one side of the cutting table (1), and a sliding block (802) is fixedly mounted on the output end of the multi-stage cylinder (801).

6. The high-efficiency cable insulation sheath cutting mechanism according to claim 5 is characterized in that: Sliding grooves are provided on both sides of the surface of the cutting table (1), and the sliding blocks (802) are slidably connected to the inside of the sliding grooves.

7. The high-efficiency cable insulation sheath cutting mechanism according to claim 1 is characterized by: The high-efficiency cutting mechanism (10) comprises a B hydraulic rod (1001) fixedly mounted on the inner top wall of the cutting cover (9), a connecting rod (1002) fixedly mounted on the bottom of the B hydraulic rod (1001), and three groups of cutting blades (1003) fixedly arranged at equal distances along the axial direction on the bottom of the connecting rod (1002).

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