CN218775638U

CN218775638U - Wire holder die casting die

Info

Publication number: CN218775638U
Application number: CN202223238717.9U
Authority: CN
Inventors: 廖向明; 刘明和
Original assignee: Changsha Baofeng Machinery Co ltd
Current assignee: Changsha Baofeng Machinery Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-03-31
Anticipated expiration: 2032-12-05

Abstract

The utility model provides a wire holder die casting die, include: the mould comprises a front mould component, a rear mould component and a positioning component; the front mold assembly comprises: a front die holder; the first insert hole is formed in the front die holder; the first insert is arranged in the first insert hole, and the bottom end of the first insert is in an inverted L shape; the rear die assembly comprises a rear die holder; the second insert hole is formed in the rear die holder; the second insert is arranged on one side in the second insert hole; the third insert and the second insert are arranged in the second insert hole, and the top end of the third insert is matched with the bottom end of the first insert; the positioning assembly comprises a mounting seat, a guide groove and a sliding block core, wherein the guide groove is formed in the contact surface of the front die base and the rear die base, and the sliding block core is arranged in the guide groove. The utility model provides a wire holder die casting die has reduced manufacturing cost.

Description

Wire holder die casting die

Technical Field

The utility model relates to a wire holder die casting die technical field, in particular to wire holder die casting die.

Background

With the rapid development of power systems, requirements for the safety, reliability and automation level of electrical switching equipment of power grids are continuously improved. In an electric power system, a double-column rotary-opening type disconnecting switch is widely applied to substations of 35KV and above. And the wire holder is a component which is difficult to avoid by most isolating switches. At present, most of wire holders of the double-column rotary opening type isolating switch adopt casting structures, the casting structures are complex in structure, the casting cost is high, and the manufacturing period is long; in addition, the problems of high weight, poor heat dissipation and the like are easily caused due to the complex structure, so that the working stability of the isolating switch is poor, the long-term stable operation of the power system is seriously hindered, and the cost of the power grid in operation and maintenance is increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is, to last above-mentioned problem, needs to propose a connection terminal die casting die urgently, realizes the die-casting of connection terminal, has reduced manufacturing cost.

The utility model provides a wire holder die casting die, include: the mould comprises a front mould component, a rear mould component and a positioning component;

the front mold assembly comprises:

a front die holder;

the first insert hole is arranged on the front die holder;

the first insert is arranged in the first insert hole, and the bottom end of the first insert is in an inverted L shape;

the rear mold assembly includes:

a rear die holder;

the second insert hole is formed in the rear die holder;

the second insert is arranged on one side in the second insert hole;

the third insert and the second insert are arranged in the second insert hole, and the top end of the third insert is matched with the bottom end of the first insert;

the positioning assembly comprises a mounting seat and a guide groove formed in the contact surface of the front die base and the rear die base and a sliding block arranged in the guide groove for core pulling.

Preferably, the die-casting die further comprises an ejector pin arranged on the die-casting die.

Preferably, a pouring gate is arranged on one side of the front die holder, and a pouring groove is formed in the surface, close to the front die holder, of the rear die holder and communicated with the pouring gate.

Preferably, the upper surface of the rear die holder is provided with air holes along the periphery of the third insert.

Preferably, the positioning assembly further comprises an upper positioning part and a lower positioning part, and mounting cavities for accommodating the front module assembly and the rear module assembly are arranged in the upper positioning part and the lower positioning part.

Preferably, the positioning assembly further includes connecting holes respectively corresponding to the front mold base and the upper positioning member, and the rear mold base and the lower positioning member.

Preferably, two sides of the upper positioning piece and the lower positioning piece are provided with U-shaped open grooves.

The utility model discloses an advantage and beneficial effect:

the utility model provides a connection terminal die casting die, connection terminal die casting die includes front mould subassembly, back mould subassembly and locating component, and front mould subassembly includes first mold insert hole and first mold insert, and back mould subassembly includes second mold insert hole, second mold insert and third mold insert, adopts the first mold insert, second mold insert and the third mold insert of part structure, and the flexibility ratio is higher, has reduced the manufacturing cost of mould.

Drawings

FIG. 1 is a schematic structural view of a die-casting mold for a middle connection base of the present invention;

FIG. 2 is a schematic structural view of another perspective of the die-casting mold for a middle connection terminal of the present invention;

FIG. 3 is an exploded view of the die-casting mold for the middle connection base of the present invention;

the mold comprises a front mold assembly, a front mold base 11, a first insert hole 12, a first insert 13, a bottom end 14, a thimble 15, a sprue gate 16, a sprue groove 17, an air hole 18, a rear mold assembly 20, a rear mold base 21, a second insert hole 22, a second insert 23, a third insert 24, a top end 25, a positioning assembly 30, a mounting base 31, a slide block core-pulling 32, an upper positioning piece 33, a lower positioning piece 34, a 35-U-shaped open slot and a 36-connecting hole.

Detailed Description

Referring to fig. 1 to 3, the utility model provides a wire holder die casting die, include: front mold assembly 10, rear mold assembly 20, and positioning assembly 30; the front mold assembly 10 includes: the mold comprises a front mold base 11, a first insert hole 12 and a first insert 13, wherein the first insert hole 12 is formed in the front mold base 11; the first insert hole 12 is a through hole, the first insert 13 can be detached from the upper part of the front mold assembly 10, the first insert 13 is arranged in the first insert hole 12, and the bottom end 14 of the first insert 13 is in an inverted L shape; the rear mold assembly 20 includes: the die comprises a rear die holder 21, a second insert hole 22 and a third insert 24 hole, wherein the second insert hole 22 is formed in the rear die holder 21; the second insert 23 is disposed at one side in the second insert hole 22; the third insert 24 and the second insert 23 are disposed within the second insert bore 22, and a top end 25 of the third insert 24 fits the bottom end 14 of the first insert 13; the top end 25 of the third insert 24 is L-shaped to match the inverted L-shape of the first insert 13, and is clamped and fixed to each other. And air holes 18 are formed in the upper surface of the rear die holder 21 along the periphery of the third insert 24, and the air holes 18 are formed in the contact surface of the third insert 24 and the first insert 13 and used for exhausting air. The positioning assembly 30 includes a mounting seat 31, a guide groove formed in a contact surface between the front mold seat 11 and the rear mold seat 21, and a slider core 32 arranged in the guide groove. The die-casting die further comprises an ejector pin 15 arranged on the die-casting die, in the embodiment, the thickness of the die is 350-850mm, and the stroke of the ejector pin 15 is 150mm.

In this embodiment, a pouring gate 16 is disposed on one side of the front mold base 11, and a pouring groove 17 is disposed on a surface of the rear mold base 21 close to the front mold base 11 and communicated with the pouring gate 16.

In one embodiment, the positioning assembly 30 further includes an upper positioning member 33 and a lower positioning member 34, and the upper positioning member 33 and the lower positioning member 34 are internally provided with installation cavities for accommodating the front mold assembly 10 and the rear mold assembly 20.

In one embodiment of the disclosure, the positioning assembly 30 further includes connection holes 36 respectively and correspondingly formed in the front mold seat 11 and the upper positioning member 33, and in the rear mold seat 21 and the lower positioning member 34, the connection holes 36 are threaded holes for installing screws, the upper positioning member 33 is fixedly connected to the front mold seat 11, and the lower positioning member 34 is fixedly connected to the rear mold seat 21.

In one embodiment, the two sides of the upper positioning member 33 and the lower positioning member 34 are provided with U-shaped open slots 35, which facilitates the fixed installation and hoisting of the mold.

The utility model has the advantages and beneficial effect:

the utility model provides a connection terminal die casting die, connection terminal die casting die includes front mould subassembly 10, back mould subassembly 20 and locating component 30, and front mould subassembly 10 includes first mold insert hole 12 and first mold insert 13, and back mould subassembly 20 includes second mold insert hole 22, second mold insert 23 and third mold insert 24, adopts the first mold insert 13, second mold insert 23 and the third mold insert 24 of part structure, and the flexibility ratio is higher, has reduced the manufacturing cost of mould.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, however, as long as there is no contradiction between the combinations of the technical features, the scope of the present description should be considered as being described in the present specification. The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. For those skilled in the art, without departing from the spirit of the present invention, several modifications and improvements can be made without departing from the scope of the present invention.

Claims

1. The utility model provides a wire holder die casting die which characterized in that includes: the mould comprises a front mould component, a rear mould component and a positioning component;

the front mold assembly comprises:

a front die holder;

the first insert hole is arranged on the front die holder;

the rear mold assembly includes:

a rear die holder;

the second insert hole is formed in the rear die holder;

the second insert is arranged on one side in the second insert hole;

the positioning assembly comprises a mounting seat, a guide groove and a sliding block core, wherein the guide groove is formed in the contact surface of the front die base and the rear die base, and the sliding block core is arranged in the guide groove.

2. The wire holder die-casting mold as claimed in claim 1, wherein: still including setting up the thimble on the die casting die.

3. The wire holder die-casting mold as claimed in claim 1, wherein: and a pouring gate is arranged on one side of the front die base, and a pouring groove is formed in the surface, close to the front die base, of the rear die base and communicated with the pouring gate.

4. The wire holder die-casting mold as claimed in claim 1, wherein: and air holes are formed in the upper surface of the rear die holder along the periphery of the third insert.

5. The wire holder die-casting mold as claimed in claim 1, wherein: the positioning assembly further comprises an upper positioning piece and a lower positioning piece, and installation cavities for accommodating the front mold assembly and the rear mold assembly are arranged in the upper positioning piece and the lower positioning piece.

6. The wire holder die-casting mold as claimed in claim 5, wherein: the positioning assembly further comprises connecting holes which are respectively and correspondingly formed in the front die base and the upper positioning piece, and in the rear die base and the lower positioning piece.

7. The wire holder die-casting mold as claimed in claim 5, wherein: u-shaped open slots are arranged on two sides of the upper positioning piece and the lower positioning piece.