CN219883044U

CN219883044U - Cable joint forming die

Info

Publication number: CN219883044U
Application number: CN202321162210.1U
Authority: CN
Inventors: 蔡立明
Original assignee: Zhejiang Leinuoer Electric Co ltd
Current assignee: Zhejiang Leinuoer Electric Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-10-24
Anticipated expiration: 2033-05-15

Abstract

The utility model discloses a cable joint forming die which comprises an upper die and a lower die, wherein a cylindrical forming groove is formed in the lower die, forming columns which extend into the forming groove and are coaxially arranged are arranged on the upper die, the height of each forming column is equal to the depth of each forming groove, forming cavities which are arranged between the upper die and the lower die are formed between the forming columns and the forming grooves, a plurality of T-shaped grooves which extend along the axial direction of the forming grooves and are distributed in an annular array with equal interval angles around the axial direction of the forming grooves are formed outside the forming grooves, the T-shaped grooves are communicated with the forming grooves, T-shaped insert columns which extend into the forming grooves are inserted into the T-shaped grooves, the parts of the T-shaped insert columns which extend into the forming grooves block the forming cavities, and the top ends of the parts of the T-shaped insert columns extending into the forming grooves are provided with defect parts. The forming die has the characteristics of novel structure and high forming quality, and is perfect in overall function and high in practicability.

Description

Cable joint forming die

Technical Field

The utility model relates to the technical field of mould manufacturing, in particular to a cable connector forming mould.

Background

The cable joint mainly comprises a body, a lock nut, a gasket, a tightening nut, a clamping ring and a clamping claw. The clamping claw (shown in fig. 4) has a simple structure, and consists of a circle of body 100 and circle clamping pieces 101 which are arranged on the end face of the circle body and distributed in a circular array at equal intervals around the axis of the circle body, a clearance groove 102 is arranged between every two adjacent circles of clamping pieces 101, the clearance groove 102 is free from burrs in the injection molding process, the molding requirement on the groove is high, and otherwise, the clamping effect of the adjacent circles of clamping pieces is influenced. Accordingly, the utility model provides a cable joint forming die.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a cable joint forming die which has the characteristics of novel structure and high forming quality.

In order to solve the technical problems, the aim of the utility model is realized as follows: the utility model relates to a cable joint forming die which comprises an upper die and a lower die, wherein a cylindrical forming groove is formed in the lower die, forming columns which extend into the forming groove and are coaxially arranged are arranged on the upper die, the height of each forming column is equal to the depth of each forming groove, forming cavities which are arranged between the upper die and the lower die are formed between the forming columns and the forming grooves, a plurality of T-shaped grooves which extend along the axial direction of each forming groove and are distributed in an annular array with equal interval angles around the axial direction of each forming groove are formed outside each forming groove, the T-shaped grooves are communicated with the forming grooves, T-shaped insert columns which extend into the forming grooves are inserted into the T-shaped grooves, the portions of the T-shaped insert columns extending into the forming grooves block the forming cavities, and defect parts are formed at the tops of the portions of the T-shaped insert columns extending into the forming grooves.

The utility model is further provided with: the forming column is provided with guide grooves which are matched with the T-shaped grooves one by one and extend along the axial direction of the forming column, and guide strips arranged on the T-shaped embedded column are connected in a sliding manner in the guide grooves.

The utility model is further provided with: the guide strip and the T-shaped embedded column are of an integrated structure.

The utility model is further provided with: the bottom of the T-shaped embedded column is provided with a threaded hole, and the lower die is connected with a locking screw in threaded connection with the threaded hole.

The utility model is further provided with: ten T-shaped grooves which extend along the axial direction of the forming groove and are distributed in an annular array with equal interval angles around the axial direction of the forming groove are arranged outside the forming groove.

In summary, the utility model has the following beneficial effects: the cable joint forming die adopts the circumferential plug-in mounting embedded column structure to separate the forming cavity from each other and is used as a clearance groove of the forming clamping claw, and the adjacent two circles of clamping pieces are not adhered in the forming process, so that the forming quality is high, the overall function is perfect, and the practicability is high.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a portion of the structure of the present utility model;

FIG. 3 is a schematic view of a partial structure of the present utility model;

fig. 4 is a schematic view of a prior art cable connector clamping jaw.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present utility model, preferred embodiments of the present utility model will be described below with reference to specific examples, but it should be understood that these descriptions are only for further illustrating the features and advantages of the present utility model, and are not limiting the patent claims of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model will be further described with reference to the drawings and preferred embodiments.

Example 1

Referring to fig. 1 to 3, a cable joint forming die according to this embodiment includes an upper die 1 and a lower die 2, a cylindrical forming groove 3 is provided on the lower die 2, a forming column 4 extending into the forming groove and coaxially disposed is provided on the upper die 1, the height of the forming column 4 is equal to the depth of the forming groove 3, a forming cavity between the forming column 4 and the forming groove 3 is formed between the upper die 1 and the lower die 2, ten T-shaped grooves 5 extending along the axial direction thereof and distributed in an annular array with equal interval angles around the axis thereof are provided outside the forming groove 3, the T-shaped grooves 5 are communicated with the forming groove 3, a T-shaped insert column 6 extending into the forming groove 3 is inserted into the T-shaped groove 5, a portion of the T-shaped insert column 6 extending into the forming groove 3 is blocked into the forming cavity, and a defect portion 7 is provided at the top end of the portion of the T-shaped insert column 6 extending into the forming groove 3.

Further, a threaded hole 10 is formed in the bottom of the T-shaped insert 6, and a locking screw (not shown in the figure) screwed in the threaded hole 10 is screwed on the lower die 2.

In this embodiment, the forming groove 3 has a concave cylindrical structure, so that machining is facilitated. A T-shaped insert column 6 is inserted into the T-shaped groove 5 from top to bottom, so that the part of the T-shaped insert column 6 extending out of the T-shaped groove 5 is used for cutting off a forming cavity and forming a clearance groove of the clamping claw.

Wherein, the ring body of the clamping claw can be molded by the molding cavity through the arrangement of the defect part 7.

Wherein, the screw hole 10 is matched with the setting of a locking screw to be used as an axial locking function for the T-shaped insert column 6 inserted in the T-shaped groove 5.

Example 2

Referring to fig. 1 to 3, a cable joint forming mold according to this embodiment is further provided, on the basis of embodiment 1, that the forming column 4 is provided with guide grooves 8 that are matched with the T-shaped grooves 5 one by one and extend along the axial direction of the forming column 4, and guide strips 9 provided on the T-shaped insert columns are slidably connected in the guide grooves 8.

Further, the guide strip 9 and the T-shaped insert 6 are in an integral structure.

In the embodiment, the guide strip 9 is matched with the guide groove 8, so that the T-shaped insert column 6 can effectively block a forming cavity, burrs on the surface are avoided after the product is formed, and the forming quality is further improved; also has the function of die assembly guide.

The cable joint forming die adopts the circumferential plug-in mounting embedded column structure to separate the forming cavity from each other and is used as a clearance groove of the forming clamping claw, and the adjacent two circles of clamping pieces are not adhered in the forming process, so that the forming quality is high, the overall function is perfect, and the practicability is high.

Unless specifically stated otherwise, in the present utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional or positional relation is based on the actually shown positional or positional relation, it is merely for convenience of describing the present utility model and simplifying the description, and it is not necessary to indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional or positional relation in the present utility model are merely for exemplary illustration and are not to be construed as limitations of the present patent, and it is possible for those skilled in the art to combine the embodiments and understand the specific meaning of the above terms according to the specific circumstances.

Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims

1. The utility model provides a cable joint forming die, includes mould and lower mould, has seted up on the lower mould and has been cylindric shaping groove, upward be equipped with on the mould and stretch into shaping groove and be the shaping post that the coaxial line set up, the height of shaping post equals the degree of depth of shaping groove, form between shaping post and the shaping groove and establish the shaping chamber between last mould and lower mould, its characterized in that: the T-shaped grooves are arranged outside the forming grooves, extend along the axial direction of the forming grooves and are distributed in an annular array at equal intervals around the axial direction of the forming grooves, the T-shaped grooves are communicated with the forming grooves, T-shaped insert columns extending into the forming grooves are inserted into the T-shaped grooves, the part of the T-shaped insert columns extending into the forming grooves blocks the forming cavities, and defect parts are formed in the top ends of the parts of the T-shaped insert columns extending into the forming grooves.

2. The cable joint forming die according to claim 1, wherein: the forming column is provided with guide grooves which are matched with the T-shaped grooves one by one and extend along the axial direction of the forming column, and guide strips arranged on the T-shaped embedded column are connected in a sliding manner in the guide grooves.

3. The cable joint forming die according to claim 2, wherein: the guide strip and the T-shaped embedded column are of an integrated structure.

4. A cable splice forming die according to any one of claims 1-3, wherein: the bottom of the T-shaped embedded column is provided with a threaded hole, and the lower die is connected with a locking screw in threaded connection with the threaded hole.

5. The cable joint forming die according to claim 4, wherein: ten T-shaped grooves which extend along the axial direction of the forming groove and are distributed in an annular array with equal interval angles around the axial direction of the forming groove are arranged outside the forming groove.