Detachable cable insulation extrusion sizing die

Abstract

The utility model relates to the field of sizing dies, in particular to a detachable cable insulation extrusion sizing die which comprises a die assembly, an installation assembly, a supporting groove and a rotating frame. The die assembly comprises a sizing die main body; tungsten-inlaid steel is mounted at the end part of one side of the sizing die main body; a conductor through hole is formed in the tungsten-inlaid steel; a chamfering groove is formed in the inner side of the sizing die main body; the outer side of the sizing die body is slidably connected with a die body. The end part of one side of the mold main body is fixedly connected with a machine head tail part; the mounting cylinder is driven to move through the supporting table and the rotating frame, so that the efficiency of mounting the sizing die body is improved, the degree of deviation is reduced through the sizing die body, and the problems that in the cable insulation extrusion process, due to the fact that an existing cable insulation extrusion device is large in insulation eccentricity control difficulty, waste materials are prone to being increased, and the production cost is reduced are solved. The production speed is reduced, and the product yield is reduced, so that the use cost of the detachable cable insulation extrusion device is increased, and the use effect is reduced.

Description

Technical Field

[0001] The utility model relates to the field of sizing dies, in particular to a detachable cable insulation extrusion sizing die. Background Art

[0002] Cables often need to be covered with insulating sheaths during use. In recent years, users have paid more and more attention to the insulation eccentricity of cables. The increase in insulation eccentricity requirements has brought great difficulties to the production of cable companies, especially the low-voltage cables themselves have thinner insulation layers, which are more difficult to manufacture. Not only does it require existing equipment to meet the needs, but more importantly, it requires process optimization.

[0003] Therefore, in order to adjust the degree of eccentricity, the existing cable insulation extrusion device needs to adjust the machinery, which can easily increase scrap, reduce production speed, and reduce product output, or thicken the insulation layer to improve the pass rate, resulting in increased use costs and reduced use effects of the detachable cable insulation extrusion device.

[0004] Therefore, for the above-mentioned cable insulation extrusion device, more adjustments need to be made during cable insulation production to control the insulation eccentricity. A detachable cable insulation extrusion sizing die can be designed to facilitate the adjustment of insulation eccentricity to improve production effect and efficiency. Utility Model Content

[0005] In order to overcome the difficulty in controlling the insulation eccentricity of the existing cable insulation extrusion device during the cable insulation extrusion process, which easily leads to an increase in scrap material, a decrease in production speed, and a decrease in product output, resulting in an increase in the use cost and a decrease in the use effect of the detachable cable insulation extrusion device.

[0006] The technical solution of the utility model is: a detachable cable insulation extrusion sizing die, comprising a die assembly, a mounting assembly, a supporting groove, and a rotating frame; the die assembly comprises a sizing die main body for positioning and installation; a tungsten steel insert for guiding is installed on one side end of the sizing die main body; a conductor through hole for conductor guidance is provided on the tungsten steel insert; a chamfered groove is provided on the inner side of the sizing die main body; the outer side of the sizing die main body is slidably connected to the die main body; one side end of the die main body is fixedly connected to the machine head and tail; a core through hole is installed on the inner side of the die main body; a die sleeve through hole is provided on one side end of the core through hole; the conductor first passes through the sizing die main body, and then enters the machine head and tail, the core through hole, and the die sleeve through hole, so as to facilitate the extrusion of wire and cable insulation, and is rounded twice through the sizing die main body and the tungsten steel insert, and avoids the eccentricity caused by the shaking of the conductor due to reasons such as high production speed.

[0007] Preferably, the insulation extrusion effect of wires and cables is improved by setting a mold assembly to improve the qualified rate of insulation eccentricity; the installation of the mold assembly is facilitated by setting an installation assembly for easy replacement; and the loading and unloading efficiency of the assembly is improved by setting a support groove and a rotating frame.

[0008] Preferably, an installation component is provided on the outside of the mold body; the installation component includes a installation cylinder; one end of the installation cylinder is fixedly connected to a limiting slide groove; a threaded hole is provided on the inner side of the installation cylinder; the installation cylinder and the tail of the machine head are set to be clearance-fitted through the threaded hole; the threaded hole is used to improve the installation efficiency and reliability of the installation cylinder.

[0009] Preferably, the upper end of the mounting cylinder is fixedly connected to a first connecting seat; the upper end of the first connecting seat is provided with a mounting platform; the lower end of the mounting platform is fixedly connected to a second connecting seat; the first connecting seat and the second connecting seat are arranged to be rotatably connected through a connecting block; the angle between the mounting cylinder and the mounting platform is conveniently adjusted through the first connecting seat and the second connecting seat to improve the loading and unloading efficiency of the mold assembly.

[0010] Preferably, a receiving groove is provided at one end portion of the mounting platform; a second threaded rod is fixedly connected to the other end portion of the mounting platform; a gear ring is provided on the inner side of the receiving groove; a limiting tube is fixedly connected to one end portion of the gear ring; the limiting tube and the second threaded rod are arranged to be rotatably connected; the gear ring and the limiting tube are conveniently installed through the receiving groove and the second threaded rod to cooperate with the sizing die body to adjust the insulation eccentricity.

[0011] Preferably, a support groove is provided at the lower end of the mounting cylinder; a first motor is installed at one side end of the support groove; a third threaded rod is installed on the rotating shaft of the first motor through a coupling; the support platform is driven to move by the first motor and the third threaded rod to facilitate adjustment of the position of the sizing die body.

[0012] Preferably, a second motor is installed at one end of one side of the support platform; a rotating frame is installed on the rotating shaft of the second motor through a coupling; support frames are installed on the upper and lower ends of the rotating frame; the rotating frame is driven to rotate by the second motor to drive the two sizing die bodies to rotate for easy replacement.

[0013] Preferably, a third motor is installed on the inner side of the support frame; a gear is installed on the rotating shaft of the third motor; the gear and the gear ring are arranged to be engaged; a limiting frame is installed on one side end of the third motor; the limiting frame and the mounting tube are arranged to be slidingly connected through a limiting slide groove; the gear ring is driven by the third motor and the gear to improve the correction effect.

[0014] Beneficial effects of the utility model:

[0015] 1. By setting a moving platform and a rotating frame to drive the installation frame to move, the efficiency of installing the sizing die is improved, so that the sizing die and the die can facilitate the conductor to pass through and correct the deviation, so as to solve the problem that in the process of cable insulation extrusion, the existing cable insulation extrusion device has difficulty in controlling the insulation eccentricity, which easily leads to an increase in scrap, a decrease in production speed, and a decrease in product output, resulting in an increase in the use cost and a decrease in the use effect of the detachable cable insulation extrusion device, thereby improving the use effect of the entire detachable cable insulation extrusion sizing die;

[0016] 2. By setting the sizing die body, die body, mounting platform and limiting tube, it is convenient for the conductor to pass through the sizing die body, and then enter the tail of the die head, the die core through hole, and the die sleeve through hole, so as to facilitate the extrusion of wire and cable insulation. The sizing die body and the tungsten steel are used for secondary rounding, and the eccentricity caused by the shaking of the conductor due to reasons such as high production speed is avoided. The gear ring and the limiting tube are conveniently installed through the accommodating groove and the second threaded rod to adjust the insulation eccentricity in conjunction with the sizing die body, so that the gear ring is driven by the third motor and the gear to improve the correction effect, thereby improving the use convenience of the entire detachable cable insulation extrusion sizing die to a certain extent;

[0017] 3. By arranging the mounting cylinder, the mounting platform, the supporting groove and the supporting platform, the first motor and the third threaded rod are used to drive the supporting platform to move, so as to adjust the position of the sizing die body, and the second motor is used to drive the rotating frame to rotate, so as to drive the two sizing die bodies to rotate, and the mounting cylinder is installed through the threaded hole and the tail of the machine head, and the angle between the mounting cylinder and the mounting platform is conveniently adjusted through the first connecting seat and the second connecting seat to facilitate the installation of the mold assembly. At the same time, the second threaded rod is used to connect the remaining equipment, thereby improving the use efficiency and effect of the entire detachable cable insulation extrusion sizing die. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Shown is a schematic diagram of the structure of a detachable cable insulation extrusion sizing die of the utility model;

[0019] Figure 2 Shown is a schematic diagram of a first partial cross-sectional structure of a detachable cable insulation extrusion sizing die assembly of the utility model;

[0020] Figure 3 Shown is a schematic diagram of a second partial cross-sectional structure of a detachable cable insulation extrusion sizing die assembly of the utility model;

[0021] Figure 4 Shown is a schematic diagram of the first structure of a detachable cable insulation extrusion sizing die installation assembly of the utility model;

[0022] Figure 5 Shown is a schematic diagram of the second structure of a detachable cable insulation extrusion sizing die installation assembly of the utility model;

[0023] Figure 6 Shown is a schematic diagram of the support groove structure of a detachable cable insulation extrusion sizing die of the present invention.

[0024] Explanation of the accompanying drawings: 3. Support groove; 4. First motor; 5. Third threaded rod; 6. Support platform; 7. Second motor; 8. Rotating frame; 9. Support frame; 10. Third motor; 11. Gear; 12. Limiting frame; 101. Sizing die body; 102. Tungsten steel inlay; 103. Conductor through hole; 104. Chamfering groove; 105. Die body; 106. Head and tail; 107. Core through hole; 108. Die sleeve through hole; 201. Mounting cylinder; 202. Limiting slide groove; 203. Threaded hole; 204. First connecting seat; 205. Mounting platform; 206. Second connecting seat; 207. Accommodating groove; 208. Second threaded rod; 209. Gear ring; 210. Limiting tube. DETAILED DESCRIPTION

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0026] See also Figures 1-6 The utility model provides an embodiment: a detachable cable insulation extrusion sizing die, comprising a die assembly, a mounting assembly, a support groove 3, and a rotating frame 8; the die assembly comprises a sizing die main body 101 for positioning and mounting; a tungsten-insulated steel 102 for guiding is mounted on one end of the sizing die main body 101; a conductor through hole 103 for guiding the conductor is opened on the tungsten-insulated steel 102; a chamfered groove 104 is opened on the inner side of the sizing die main body 101; a die main body 105 is slidably connected to the outer side of the sizing die main body 101; the die One side end of the main body 105 is fixedly connected to the machine head and tail 106; a core through hole 107 is installed on the inner side of the mold main body 105; a mold sleeve through hole 108 is provided at one side end of the mold core through hole 107; the conductor first passes through the sizing mold main body 101, and then enters the machine head and tail 106, the core through hole 107, and the mold sleeve through hole 108, so as to facilitate the extrusion of wire and cable insulation, and is rounded twice through the sizing mold main body 101 and the tungsten steel inlaid 102, and avoids the eccentricity caused by the shaking of the conductor due to reasons such as high production speed.

[0027] See also Figure 4-Figure 5In this embodiment, a mounting assembly is provided on the outside of the mold body 105; the mounting assembly includes a mounting cylinder 201; one side end of the mounting cylinder 201 is fixedly connected to the limited sliding groove 202; a threaded hole 203 is provided on the inner side of the mounting cylinder 201; the mounting cylinder 201 and the tail portion 106 of the machine head are provided with a clearance fit through the threaded hole 203; the upper end of the mounting cylinder 201 is fixedly connected to the first connecting seat 204; the upper end of the first connecting seat 204 is provided with a mounting platform 205; the lower end of the mounting platform 205 is fixedly connected to the second connecting seat 206; the first connecting seat 204 and the second connecting seat 206 are provided with a connecting block for rotation; one side end of the mounting platform 205 is provided with a receiving groove 2 07; The other side end of the mounting platform 205 is fixedly connected to a second threaded rod 208; A gear ring 209 is provided on the inner side of the accommodating groove 207; One side end of the gear ring 209 is fixedly connected to a limiting tube 210; The limiting tube 210 and the second threaded rod 208 are arranged to be rotatably connected; The threaded hole 203 is used to improve the installation efficiency and reliability of the mounting cylinder 201; The first connecting seat 204 and the second connecting seat 206 are used to facilitate the adjustment of the angle between the mounting cylinder 201 and the mounting platform 205 to improve the loading and unloading efficiency of the mold assembly; The gear ring 209 and the limiting tube 210 are conveniently installed through the accommodating groove 207 and the second threaded rod 208 to cooperate with the sizing mold body 101 to adjust the insulation eccentricity.

[0028] See also Figure 6 In this embodiment, a support groove 3 is provided at the lower end of the mounting cylinder 201; a first motor 4 is installed at one end of the support groove 3; a third threaded rod 5 is installed on the rotating shaft of the first motor 4 through a coupling; a second motor 7 is installed at one end of the support platform 6; a rotating frame 8 is installed on the rotating shaft of the second motor 7 through a coupling; support frames 9 are installed at the upper and lower ends of the rotating frame 8; a third motor 10 is installed on the inner side of the support frame 9; a gear 11 is installed on the rotating shaft of the third motor 10; the gear 11 is configured to mesh with the gear ring 209; a limiting frame 12 is installed at one end of the third motor 10; the limiting frame 12 and the mounting cylinder 201 are configured to be slidably connected through a limiting slide groove 202; the support platform 6 is driven to move by the first motor 4 and the third threaded rod 5 to facilitate adjustment of the position of the sizing die main body 101; the rotating frame 8 is driven to rotate by the second motor 7 to facilitate rotation of the two sizing die main bodies 101 for easy replacement; the gear ring 209 is driven by the third motor 10 and the gear 11 to improve the correction effect.

[0029] During installation, first, the support platform 6 is driven to move by the first motor 4 and the third threaded rod 5 to adjust the position of the sizing die body 101. Then, the rotating frame 8 is driven to rotate by the second motor 7 to drive the two sizing die bodies 101 to rotate. Then, the mounting cylinder 201 is installed through the threaded hole 203 and the head tail 106, and the angle between the mounting cylinder 201 and the mounting platform 205 is conveniently adjusted through the first connecting seat 204 and the second connecting seat 206 to facilitate the installation of the mold assembly. Finally, the second threaded rod 208 is used to connect the remaining equipment.

[0030] When in use, the conductor first passes through the sizing die body 101, and then enters the tail part 106, the die core through hole 107, and the die sleeve through hole 108, so as to facilitate the extrusion of the wire and cable insulation. The sizing die body 101 and the tungsten steel inlaid 102 are used for secondary rounding, and the eccentricity caused by the shaking of the conductor due to reasons such as fast production speed is avoided. The gear ring 209 and the limiting tube 210 are conveniently installed through the accommodating groove 207 and the second threaded rod 208 to cooperate with the sizing die body 101 to adjust the insulation eccentricity, so that the gear ring 209 is driven by the third motor 10 and the gear 11 to improve the correction effect.

[0031] Through the above steps, the sizing die body 101 and the die body 105 are provided to improve the insulation extrusion effect of the wire and cable, so as to improve the qualified rate of the insulation eccentricity; the installation of the die assembly is facilitated by providing the installation cylinder 201 and the installation platform 205 for easy replacement; the loading and unloading efficiency of the assembly is improved by providing the support groove 3 and the rotating frame 8, so as to solve the problem that in the process of cable insulation extrusion, the existing cable insulation extrusion device has difficulty in controlling the insulation eccentricity, which easily leads to an increase in scrap, a decrease in production speed, and a decrease in product output, resulting in an increase in the use cost and a decrease in the use effect of the detachable cable insulation extrusion device, thereby improving the use effect of the entire detachable cable insulation extrusion sizing die.

Claims

1. A detachable cable insulation extrusion sizing die, comprising a support groove (3); characterized in that: The invention also includes a mold assembly, a mounting assembly, and a rotating frame (8); the mold assembly includes a sizing mold body (101) for positioning and mounting; a tungsten steel insert (102) for guiding is installed on one side end of the sizing mold body (101); a conductor through hole (103) for guiding the conductor is provided on the tungsten steel insert (102); a chamfered groove (104) is provided on the inner side of the sizing mold body (101); a mold body (105) is slidably connected to the outer side of the sizing mold body (101); an organic head and tail (106) is fixedly connected to one side end of the mold body (105); a mold core through hole (107) is installed on the inner side of the mold body (105); a mold sleeve through hole (108) is provided on one side end of the mold core through hole (107).

2. The detachable cable insulation extrusion sizing die according to claim 1, characterized in that: A mounting assembly is provided on the outside of the mold body (105); the mounting assembly includes a mounting cylinder (201); one end of the mounting cylinder (201) is fixedly connected to a limiting slide groove (202); a threaded hole (203) is provided on the inside of the mounting cylinder (201); the mounting cylinder (201) and the tail portion (106) of the machine head are provided with a clearance fit through the threaded hole (203).

3. The detachable cable insulation extrusion sizing die according to claim 1, characterized in that: The upper end of the mounting cylinder (201) is fixedly connected to a first connecting seat (204); the upper end of the first connecting seat (204) is provided with a mounting platform (205); the lower end of the mounting platform (205) is fixedly connected to a second connecting seat (206); the first connecting seat (204) and the second connecting seat (206) are arranged to be rotatably connected via a connecting block.

4. The detachable cable insulation extrusion sizing die according to claim 3, characterized in that: A receiving groove (207) is provided at one end of the mounting platform (205); a second threaded rod (208) is fixedly connected to the other end of the mounting platform (205); a toothed ring (209) is provided inside the receiving groove (207); a limiting tube (210) is fixedly connected to one end of the toothed ring (209); and the limiting tube (210) and the second threaded rod (208) are arranged to be rotatably connected.

5. The detachable cable insulation extrusion sizing die according to claim 2, characterized in that: A support groove (3) is provided at the lower end of the mounting cylinder (201); a first motor (4) is mounted on one end of the support groove (3); and a third threaded rod (5) is mounted on the rotating shaft of the first motor (4) via a coupling.

6. The detachable cable insulation extrusion sizing die according to claim 5, characterized in that: A second motor (7) is installed at one end of the support platform (6); a rotating frame (8) is installed on the rotating shaft of the second motor (7) via a coupling; and support frames (9) are installed at the upper and lower ends of the rotating frame (8).

7. The detachable cable insulation extrusion sizing die according to claim 6, characterized in that: A third motor (10) is installed inside the support frame (9); a gear (11) is installed on the rotating shaft of the third motor (10); the gear (11) and the gear ring (209) are arranged to be meshed; a limiting frame (12) is installed on one end of the third motor (10); the limiting frame (12) and the mounting cylinder (201) are arranged to be slidably connected through a limiting sliding groove (202).

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