CN219256167U

CN219256167U - Cold shrink cable accessory forming die

Info

Publication number: CN219256167U
Application number: CN202223564177.3U
Authority: CN
Inventors: 钟华
Original assignee: Kema Zhejiang Power Technology Co ltd
Current assignee: Kema Zhejiang Power Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-27
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a cold-shrink cable accessory forming die, which comprises: the base, base upper end middle part fixedly connected with workstation, the workstation middle part rotates and is connected with two second threaded rods, two the outside equal threaded connection of second threaded rod has the second screw thread piece, two second screw thread piece lateral wall fixedly connected with horizontal pole, the horizontal pole upper end is interval fixedly connected with a plurality of push rod, workstation upper end middle part is provided with first mould, first mould middle part is provided with the mould groove, two slide bars of the inside fixedly connected with of first mould, two slide bar outside sliding connection has the backup pad, backup pad upper surface and mould groove lower extreme laminating each other, two the slide bar outside all is provided with first spring. Through the structure, the die groove can play a buffering effect when being extruded, and the first die can be demolded by the push rod, so that the working efficiency is improved.

Description

Cold shrink cable accessory forming die

Technical Field

The utility model relates to the technical field of manufacturing of cold-shrink cable accessories, in particular to a cold-shrink cable accessory forming die.

Background

The cable accessory is a product connecting a cable with a power transmission and distribution line and related distribution devices, generally referred to as intermediate connection and terminal connection of various cables in the cable line, and forms an electric power transmission network together with the cables. The cable accessory is mainly based on the characteristics of the cable structure, so that the performance of the cable can be recovered, the extension of the cable length and the connection of terminals are ensured, and a forming die is required to be used for production when the cable accessory is manufactured.

At present, the main use of the middle-high voltage cable accessory is that the two kinds of heat shrinkage type and cold shrinkage type are adopted, when the mould which is manufactured is demoulded, the mould is demoulded manually by workers, the working efficiency is easy to influence in the operation, dislocation is easy to occur when the two moulds are mutually attached, and then the quality of the product is influenced.

Disclosure of Invention

The utility model aims to solve the technical problems that in the prior art, dislocation is easy to occur when two molds are attached and demolding is inconvenient after the molds are manufactured by providing a cold-shrink cable accessory forming mold.

To achieve the above object, there is provided a cold shrink cable accessory molding die comprising: the device comprises a base, wherein a workbench is fixedly connected to the middle part of the upper end of the base, two second threaded rods are rotationally connected to the middle part of the workbench, second threaded blocks are connected to the outer parts of the second threaded rods in a threaded manner, cross rods are fixedly connected to the side walls of the second threaded blocks, a plurality of push rods are fixedly connected to the upper ends of the cross rods at intervals, and the die can be demolded under the action of the second threaded rods by the aid of the push rods, so that the working efficiency is improved;

the utility model discloses a mould, including workstation, backup pad, first mould, support plate, first mould, second mould, slide bar, first mould upper end middle part is provided with the mould groove, the inside fixedly connected with two slide bars of first mould, two slide bar outside sliding connection has the backup pad, backup pad upper surface laminates each other with the mould groove lower extreme, two the slide bar outside all is provided with first spring, first spring upper end and backup pad lower surface fixed connection, the bottom is provided with the locating plate in the first mould, the locating plate upper end is interval fixedly connected with a plurality of sleeve, a plurality of bottom all fixedly connected with second spring in the sleeve, a plurality of equal fixedly connected with movable rod of second spring upper end, and pass sleeve upper end and extend to outside, and support with backup pad lower surface fixed connection, utilize the backup pad to support the mould groove, make the mould groove when receiving the second mould extrusion, utilize first spring and second spring to cooperate and can play buffering effect to protect the mould.

According to the cold-shrink cable accessory forming die, the equal fixedly connected with montant of workstation both sides, two the montant lateral wall is provided with the fly leaf, the fly leaf lower extreme is interval fixedly connected with a plurality of fixed block, a plurality of fixed block lower extreme fixedly connected with baffle, baffle lower extreme middle part fixedly connected with second mould.

According to the cold-shrink cable accessory forming die, the locating rods are fixedly connected to the two ends of the baffle plate, the two locating grooves are formed in the upper end of the workbench and are matched with the locating rods, and the locating rods are matched with the locating grooves, so that dislocation is avoided when the first die is attached to the second die.

According to a cold shrink cable accessories forming die, be provided with bi-directional motor in the workstation, bi-directional motor both ends all are provided with the pivot, two equal fixedly connected with of pivot one end is first bevel gear, two the outside equal fixedly connected with second bevel gear of second threaded rod makes two second threaded rods rotate simultaneously, utilizes the push rod to promote the backup pad and moves to the drawing of patterns to the mould groove.

According to the cold-shrink cable accessory forming die, two the montant middle part is all rotated and is connected with first threaded rod, two the equal threaded connection of first threaded rod outside has first screw thread piece, and with fly leaf lateral wall fixed connection.

According to the cold-shrink cable accessory forming die, two the montant upper end all is provided with driving motor, and output and first threaded rod upper end fixed connection, the equal fixedly connected with supporting leg in base lower extreme four corners.

According to the cold-shrink cable accessory forming mold, the upper ends of the push rods penetrate through the lower end of the first mold to extend into the interior, and are attached to the lower surface of the positioning plate.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

The utility model aims to provide a cold-shrink cable accessory forming die, which mainly has the innovation points that:

1. according to the utility model, the supporting plate slides outside the sliding rod, the first spring is used for supporting, the movable rod is used for matching with the second spring, so that the die groove can have a buffering effect when being extruded, damage is avoided, and dislocation is avoided when the first die and the second die are attached by the positioning rod and the positioning groove.

2. According to the utility model, the second threaded rod is matched with the second threaded block, so that the push rod can push the positioning plate to move under the drive of the cross rod, and the die is moved to the outside for demolding, so that the working efficiency is ensured.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a perspective view of a cold shrink cable accessory forming mold of the present utility model;

FIG. 2 is a cross-sectional view of a cold shrink cable attachment forming die of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

fig. 4 is an enlarged view of the present utility model at B in fig. 2.

Legend description:

1. a base; 2. a work table; 3. a first mold; 4. a second mold; 5. a driving motor; 6. a first threaded block; 7. a vertical rod; 8. a first threaded rod; 9. a mold groove; 10. support legs; 11. a cross bar; 12. a support plate; 13. a bi-directional motor; 14. a first bevel gear; 15. a rotating shaft; 16. a push rod; 17. a positioning groove; 18. a positioning rod; 19. a movable plate; 20. a fixed block; 21. a baffle; 22. a slide bar; 23. a first spring; 24. a positioning plate; 25. a second spring; 26. a sleeve; 27. a movable rod; 28. a second threaded block; 29. a second threaded rod; 30. and a second bevel gear.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, a cold shrink cable accessory molding die according to an embodiment of the present utility model includes: the base 1, the middle part of the upper end of the base 1 is fixedly connected with a workbench 2, the middle part of the workbench 2 is rotationally connected with two second threaded rods 29, external threads of the two second threaded rods 29 are symmetrically arranged, so that two second threaded blocks 28 move simultaneously, the second threaded blocks 28 are connected with external threads of the two second threaded rods 29, the side walls of the two second threaded blocks 28 are fixedly connected with a cross rod 11, a plurality of push rods 16 are fixedly connected to the upper ends of the cross rods 11 at intervals, the lower ends of positioning plates 24 at the upper ends of the push rods 16 are attached, and when in use, the push rods 16 push the positioning plates 24 to move, otherwise, the positions of the positioning plates 24 are not influenced, and the push rods are contacted with the inner bottoms of the first dies 3;

the middle part of the upper end of the workbench 2 is provided with a first die 3, the middle part of the first die 3 is provided with a die groove 9, two slide bars 22 are fixedly connected inside the first die 3, the outer sliding connection of the two slide bars 22 is provided with a supporting plate 12, the upper surface of the supporting plate 12 is mutually attached to the lower end of the die groove 9, the outer parts of the two slide bars 22 are respectively provided with a first spring 23, the upper ends of the first springs 23 are fixedly connected with the lower surface of the supporting plate 12, the inner bottom of the first die 3 is provided with a positioning plate 24, the upper ends of the positioning plates 24 are fixedly connected with a plurality of sleeves 26 at intervals, the inner bottoms of the plurality of sleeves 26 are fixedly connected with second springs 25, so that the die groove 9 can play a buffering effect when being extruded by the second die 4, the upper ends of the plurality of second springs 25 are fixedly connected with movable rods 27, and extend to the outer parts through the upper ends of the sleeves 26 and are fixedly connected with the lower surface of the supporting plate 12.

The equal fixedly connected with montant 7 in workstation 2 both sides, two montant 7 lateral walls are provided with fly leaf 19, the fly leaf 19 lower extreme is interval fixedly connected with a plurality of fixed block 20, a plurality of fixed block 20 lower extreme fixedly connected with baffle 21, baffle 21 lower extreme middle part fixedly connected with second mould 4, baffle 21 both ends equal fixedly connected with locating lever 18, be used for fixing a position first mould 3 and second mould 4, two constant head tanks 17 have been seted up to workstation 2 upper ends, and mutually support with locating lever 18, be provided with bi-directional motor 13 in the workstation 2, bi-directional motor 13 both ends all are provided with pivot 15, the equal fixedly connected with first bevel gear 14 of two pivot 15 one end, the equal fixedly connected with second bevel gear 30 of two second threaded rod 29 outsides, first bevel gear 14 and second bevel gear 30 intermeshing, the equal swivelling joint in middle part of two montant 7 has first threaded rod 8, the equal threaded rod 6 of the equal threaded connection in outside of two first threaded rod 8, and with fly leaf 19 lateral wall fixed connection, two montant 7 upper ends all are provided with driving motor 5, and output end and first 8 upper end are connected with first threaded rod 8 upper end 1, 1 lower extreme is all extended to the equal leg of a plurality of square bottom plate 24, the equal extension is connected with bottom plate 10, the equal extension of square bottom surface is equipped with the bottom plate 10.

Working principle: when the die is used, the driving motor 5 is utilized to drive the first threaded rod 8 to rotate, so that the first die 3 and the second die 4 are matched, the positioning rod 18 extends to the inside of the positioning groove 17, the two dies are kept stable, inclination is avoided, die manufacturing is conducted on cold-shrink cable accessories, after manufacturing is completed, the second die 4 is opened, the two-way motor 13 is utilized to drive the first bevel gear 14 and the second bevel gear 30 to rotate, the two second threaded rods 29 are driven to rotate simultaneously, the second threaded block 28 is utilized to drive the cross rod 11 to move in the rotating process, the push rod 16 is utilized to push the positioning plate 24 to move, the movable rod 27 and the sleeve 26 are utilized to push the supporting plate 12 to move, and die grooves 9 can be demoulded, so that the influence on the working efficiency caused by manual demoulding is avoided.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A cold shrink cable accessory forming die, comprising: the device comprises a base (1), wherein a workbench (2) is fixedly connected to the middle part of the upper end of the base (1), two second threaded rods (29) are rotatably connected to the middle part of the workbench (2), second threaded blocks (28) are connected to the outer parts of the second threaded rods (29) in a threaded manner, cross rods (11) are fixedly connected to the side walls of the second threaded blocks (28), and a plurality of push rods (16) are fixedly connected to the upper ends of the cross rods (11) at intervals;

the utility model discloses a workbench, including workstation (2), workstation, locating plate (24) are provided with at the middle part of workstation (2), first mould (3) middle part is provided with mould groove (9), two inside fixedly connected with slide bar (22) of first mould (3), two slide bar (22) outside sliding connection has backup pad (12), backup pad (12) upper surface and mould groove (9) lower extreme laminating each other, two slide bar (22) outside all is provided with first spring (23), first spring (23) upper end and backup pad (12) lower surface fixed connection, be provided with locating plate (24) in first mould (3), locating plate (24) upper end is interval fixedly connected with a plurality of sleeve (26), a plurality of equal fixedly connected with second spring (25) of bottom in sleeve (26), a plurality of equal fixedly connected with movable rod (27) on second spring (25), and pass sleeve (26) upper end and extend to outside, and with backup pad (12) lower surface fixed connection.

2. The cold-shrink cable accessory forming die according to claim 1, wherein two sides of the workbench (2) are fixedly connected with vertical rods (7), two side walls of the vertical rods (7) are provided with movable plates (19), a plurality of fixing blocks (20) are fixedly connected to the lower ends of the movable plates (19) at intervals, a baffle plate (21) is fixedly connected to the lower ends of the fixing blocks (20), and a second die (4) is fixedly connected to the middle of the lower ends of the baffle plate (21).

3. The cold-shrink cable accessory forming die according to claim 2, wherein two ends of the baffle plate (21) are fixedly connected with positioning rods (18), and two positioning grooves (17) are formed in the upper end of the workbench (2) and are matched with the positioning rods (18).

4. The cold shrink cable accessory forming die according to claim 1, wherein a bidirectional motor (13) is arranged at the inner bottom of the workbench (2), rotating shafts (15) are arranged at two ends of the bidirectional motor (13), one ends of the rotating shafts (15) are fixedly connected with a first bevel gear (14), and the outer parts of the two second threaded rods (29) are fixedly connected with a second bevel gear (30).

5. The cold-shrink cable accessory forming die according to claim 2, wherein the middle parts of the two vertical rods (7) are respectively and rotatably connected with a first threaded rod (8), and the outer parts of the two first threaded rods (8) are respectively and rotatably connected with a first threaded block (6) and fixedly connected with the side wall of the movable plate (19).

6. The cold-shrink cable accessory forming die according to claim 2, wherein driving motors (5) are arranged at the upper ends of the two vertical rods (7), the output ends of the driving motors are fixedly connected with the upper ends of the first threaded rods (8), and supporting legs (10) are fixedly connected to four corners of the lower end of the base (1).

7. The cold shrink cable accessory molding die according to claim 1, wherein the upper ends of the push rods (16) extend into the interior through the lower end of the first die (3) and are attached to the lower surface of the positioning plate (24).