CN214312774U

CN214312774U - Crosslinked cable three-layer co-extrusion mold core assembly auxiliary device

Info

Publication number: CN214312774U
Application number: CN202120599513.4U
Authority: CN
Inventors: 杨孟衡
Original assignee: Guangzhou Xinxing Cables Industry Co ltd
Current assignee: Guangzhou Xinxing Cables Industry Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-09-28
Anticipated expiration: 2031-03-24

Abstract

The utility model discloses a crosslinked cable three-layer is crowded mold core assembly auxiliary device altogether, including the main ware of pincers, the main ware of pincers is whole to be pressed from both sides the shape setting, be equipped with C shape opening in the middle of the main ware of pincers, C shape opening front portion is equipped with long mouth shape splint, C shape opening rear portion is equipped with solid handle, long mouth shape splint are connected with two cross arrangement's splint, two splint are connected with the take-up unit, two be equipped with the through mouth that is linked together on the splint. The main elasticity degree of controlling the mold core that presss from both sides through the rotating sleeve pipe of the upper and lower part of the long-nose splint of pincers system, C shape packing ring play the friction action that increases main pincers system and mold core to the protection mold core does not receive external damage, the utility model discloses simple manufacture is convenient to simple and convenient practical, main pincers system structure as an organic whole, C shape packing ring adoption have high mechanical strength, and stand wear and tear polyurethane material, the device is firmly durable.

Description

Crosslinked cable three-layer co-extrusion mold core assembly auxiliary device

Technical Field

The utility model relates to a mold core assembly technical field especially relates to crosslinked cable three-layer is crowded mold core assembly auxiliary device altogether.

Background

The crosslinked core of crosslinked polyethylene insulated medium voltage cable is through inside and outside shielding layer and insulating layer, and the three-layer is crowded package simultaneously and is formed, and the mold core needs often to be changed according to the product of different specifications in process of production, goes up the mold core at present to the mold core supporter and often uses tools such as breakout tongs to carry out work, but efficiency is slower like this to often use breakout tongs upper and lower mold core, easily cause the damage on mold core surface, bring the loss for product and enterprise. The auxiliary device for assembling the three-layer co-extrusion mold core of the crosslinked cable has the advantages of simple structure, easiness in manufacturing, high working efficiency of the upper mold core and the lower mold core and difficulty in damaging the mold core.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the existing problems in the prior art, and the crosslinked cable three-layer is crowded mold core assembly auxiliary device altogether that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the assembly auxiliary device for the three-layer co-extrusion mold core of the crosslinked cable comprises a main clamping device, wherein the main clamping device is integrally arranged in a clamping manner, a C-shaped opening is formed in the middle of the main clamping device, a long-mouth-shaped clamping plate is arranged at the front part of the C-shaped opening, a solid handle is arranged at the rear part of the C-shaped opening, the long-mouth-shaped clamping plate is connected with two clamping plates which are arranged in a crossed manner, and the two clamping plates are connected with a tightening mechanism.

Preferably, two be equipped with the through-hole that is linked together on the splint, two the through-hole inside wall rotates and is connected with same round pin axle.

Preferably, the take-up mechanism includes the sleeve pipe, be equipped with the spacing groove on the sleeve pipe, spacing inslot lateral wall sliding connection has the limiting plate that two symmetries set up, two the equal fixedly connected with threaded rod in one side of the limiting plate back of the body mutually, the threaded rod passes through coupling mechanism and is connected with corresponding splint.

Preferably, the threaded rod lateral wall is equipped with the external screw thread, sleeve pipe inside wall both ends are equipped with the internal thread with external screw thread looks adaptation, sleeve pipe inside wall and threaded rod threaded connection.

Preferably, the connecting mechanism comprises a connecting rod connected to the end of the threaded rod, the outer side wall of the clamping plate is fixedly connected with a connecting block, and the connecting block is connected with the connecting rod.

Preferably, the connecting block lateral wall is equipped with the axis of rotation, be equipped with the mouth that rotates on the connecting rod, the inside wall of rotation mouth rotates with the axis of rotation and cup joints.

Compared with the prior art, the utility model has the following advantage:

the main elasticity degree of controlling the mold core that presss from both sides through the rotating sleeve pipe of the upper and lower part of the long-nose splint of pincers system, C shape packing ring play the friction action that increases main pincers system and mold core to the protection mold core does not receive external damage, the utility model discloses simple manufacture is convenient to simple and convenient practical, main pincers system structure as an organic whole, C shape packing ring adoption have high mechanical strength, and stand wear and tear polyurethane material, the device is firmly durable.

Drawings

FIG. 1 is a schematic structural view of a main clamp in the auxiliary device for assembling a three-layer co-extrusion mold core of a crosslinked cable according to the present invention;

FIG. 2 is a schematic view of the front connection structure of the assembly auxiliary device for the three-layer co-extrusion mold core of the crosslinked cable of the present invention;

fig. 3 is the utility model provides a crosslinked cable three-layer is crowded mold core assembly auxiliary device's A department enlargedly altogether.

In the figure: 1. a main clamp; 2. a C-shaped opening; 3. a long-mouth shaped splint; 4. a solid handle; 5. a splint; 6. a sleeve; 7. a limiting groove; 8. a limiting plate; 9. a threaded rod; 10. a connecting rod; 11. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the assembly auxiliary device for the three-layer co-extrusion mold core of the crosslinked cable comprises a main clamp 1, wherein the main clamp 1 is integrally arranged in a clamp shape, a C-shaped opening 2 is arranged in the middle of the main clamp 1, a long-mouth-shaped clamp plate 3 is arranged at the front part of the C-shaped opening 2, and a solid handle 4 is arranged at the rear part of the C-shaped opening 2, wherein the main clamp 1 is made of carbon spring steel, and the long-mouth-shaped clamp plate 3 and the solid handle 4 of the main clamp 1 are integrally formed;

the long-mouth-shaped clamp plate 3 is connected with two clamp plates 5 which are arranged in a crossed manner, the two clamp plates 5 are provided with communicated through holes, the inner side walls of the two through holes are rotatably connected with a same pin shaft, and the two clamp plates 5 are connected with a tightening mechanism;

the tightening mechanism comprises a sleeve 6, a limiting groove 7 is arranged on the sleeve 6, two symmetrically-arranged limiting plates 8 are slidably connected to the inner side wall of the limiting groove 7, threaded rods 9 are fixedly connected to opposite sides of the two limiting plates 8, the threaded rods 9 are connected with corresponding clamping plates 5 through connecting mechanisms, each connecting mechanism comprises a connecting rod 10 connected to the end portion of each threaded rod 9, the outer side wall of each clamping plate 5 is fixedly connected with a connecting block 11, each connecting block 11 is connected with the corresponding connecting rod 10, a rotating shaft is arranged on the outer side wall of each connecting block 11, a rotating port is formed in each connecting rod 10, and the inner side wall of each rotating port is rotatably sleeved with the corresponding rotating shaft;

9 lateral walls of threaded rod are equipped with the external screw thread, 6 inside wall both ends of sleeve pipe be equipped with the internal thread of external screw thread looks adaptation, 6 inside walls of sleeve pipe and 9 threaded connection of threaded rod.

The utility model discloses specific theory of operation as follows:

in an initial state, a mold core is placed inside the C-shaped opening 2, the sleeve 6 is rotated, inner side walls of two ends of the sleeve 6 are provided with internal threads, and the inner side walls of the sleeve 6 are in threaded connection with the outer side wall of the threaded rod 9, so that the threaded rod 9 extends or shortens towards two sides while the sleeve 6 rotates;

when the threaded rod 9 extends towards two sides, the clamping plate 5 is driven to move along with the threaded rod 9, so that the clamping plate 5 is clamped, the clamping of the C-shaped opening 2 is realized, and the clamping degree of the C-shaped opening 2 is realized through the rotation degree of the sleeve 6;

the C-shaped gasket is arranged on the inner side wall of the C-shaped opening 2, the C-shaped gasket plays a role in increasing friction between the main clamp 1 and the mold core and protects the mold core from being damaged by the outside, the C-shaped gasket is made of polyurethane materials which have high mechanical strength and are resistant to abrasion, and the device is firm and durable.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Cross-linked cable three-layer is crowded mold core assembly auxiliary device altogether, including main ware (1) of pincers, its characterized in that, main ware (1) of pincers is whole to be pressed from both sides shape setting, be equipped with C shape opening (2) in the middle of main ware (1) of pincers, C shape opening (2) front portion is equipped with long mouth shape splint (3), C shape opening (2) rear portion is equipped with solid handle (4), long mouth shape splint (3) are connected with splint (5) of two cross arrangement, two splint (5) are connected with the elasticity mechanism.

2. The assembly auxiliary device for the three-layer co-extrusion mold core of the crosslinked cable according to claim 1, wherein two of the clamping plates (5) are provided with through holes communicated with each other, and the inner side walls of the two through holes are rotatably connected with the same pin shaft.

3. The assembly auxiliary device for the three-layer co-extrusion mold core of the crosslinked cable according to claim 1, wherein the tightening mechanism comprises a sleeve (6), a limiting groove (7) is formed in the sleeve (6), two limiting plates (8) are symmetrically arranged on the inner side wall of the limiting groove (7) in a sliding manner, two threaded rods (9) are fixedly connected to the two opposite sides of the limiting plates (8), and the threaded rods (9) are connected with corresponding clamping plates (5) through connecting mechanisms.

4. The assembly auxiliary device for the three-layer co-extrusion mold core of the crosslinked cable according to claim 3, wherein the outer side wall of the threaded rod (9) is provided with external threads, the two ends of the inner side wall of the sleeve (6) are provided with internal threads matched with the external threads, and the inner side wall of the sleeve (6) is in threaded connection with the threaded rod (9).

5. The assembly auxiliary device for the three-layer co-extrusion mold core of the crosslinked cable according to claim 3, wherein the connecting mechanism comprises a connecting rod (10) connected to the end of the threaded rod (9), the outer side wall of the clamping plate (5) is fixedly connected with a connecting block (11), and the connecting block (11) is connected with the connecting rod (10).

6. The assembly auxiliary device for the three-layer co-extrusion mold core of the crosslinked cable according to claim 5, wherein a rotating shaft is arranged on the outer side wall of the connecting block (11), a rotating port is arranged on the connecting rod (10), and the inner side wall of the rotating port is rotatably sleeved with the rotating shaft.