CN211938977U

CN211938977U - Die-casting mould model

Info

Publication number: CN211938977U
Application number: CN201922204737.6U
Authority: CN
Inventors: 陈振南; 张文新; 赵季兵
Original assignee: Kunshan Research Development Co ltd
Current assignee: Kunshan Research Development Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-11-17
Anticipated expiration: 2029-12-11

Abstract

The utility model provides a die-casting die model, which comprises a front die part and a rear die part; the front template is provided with a plurality of round holes for embedding the guide sleeves and a cavity for placing the sprue bush, the guide sleeves are fastened in the round holes through screws, the sprue bush is arranged in the cavity, and the front mold core is arranged in the front template; the rear die core is arranged in the rear die plate, the guide posts are arranged on the upper surface of the rear die plate and positioned around the rear die core, the spreader cones are arranged in the rear die plate, the return pins and the ejector pins are arranged on the upper ejector plate and are arranged in the rear die plate together, the lower ejector plate is fixed at the lower surface of the upper ejector plate, the bottom surface of the square iron is arranged on the bottom plate, the top surface of the square iron is arranged on the lower surface of the rear die plate, and the square iron is arranged at two ends of the upper ejector plate and the lower ejector plate in pairs; when the front mold part and the rear mold part are closed, the guide post is placed in the guide sleeve.

Description

Die-casting mould model

Technical Field

The utility model belongs to the technical field of the mould, concretely relates to die-casting type mould model.

Background

At present, all parts in the industrial die are made of steel materials, and the industrial die is large in size, heavy in weight and inconvenient to carry for technical communication.

Therefore, a new technical solution is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the problem that exists among the prior art, the utility model provides a die-casting type mould model.

In order to solve the technical problem, the utility model provides a die casting type die model, which comprises a front die part and a rear die part; the front mould part comprises a guide sleeve, a sprue bush, a front template and a front mould core; the front template is provided with a plurality of round holes for embedding the guide sleeves and a cavity for placing the sprue bush, the guide sleeves are fastened in the round holes through screws, the sprue bush is arranged in the cavity, and the front mold core is arranged in the front template;

the rear mould part comprises a spreader cone, a rear mould core, a guide pillar, a rear mould plate, a return pin, an ejector pin, an upper ejector pin plate, a lower ejector pin plate, square iron and a bottom plate; the rear die core is arranged in the rear die plate, the guide posts are arranged on the upper surface of the rear die plate and positioned around the rear die core, the spreader cones are arranged in the rear die plate, the return pins and the ejector pins are arranged on the upper ejector plate and are arranged in the rear die plate together, the lower ejector plate is fixed at the lower surface of the upper ejector plate, the bottom surface of the square iron is arranged on the bottom plate, the top surface of the square iron is arranged on the lower surface of the rear die plate, and the square iron is arranged at two ends of the upper ejector plate and the lower ejector plate in pairs; when the front mold part and the rear mold part are closed, the guide post is placed in the guide sleeve.

As a further optimization of the utility model, the utility model discloses a plastic part is all adopted to preceding template, front mould benevolence, back template, last thimble board, lower thimble board, square iron and bottom plate.

As a further optimization of the utility model, the utility model discloses a guide pin bushing, sprue bush, reposition of redundant personnel awl, guide pillar, back needle and thimble all adopt the metalwork.

As a further optimization of the utility model, the utility model discloses a return pin sets up around last thimble board, the thimble sets up the inboard at the return pin.

As a further optimization of the present invention, the present invention further comprises an example product, which is disposed between the front mold core and the rear mold core.

As the utility model discloses a further optimization, the utility model discloses a square iron is the outside right angle structure of opening.

As the utility model discloses a further optimization, the utility model discloses be equipped with the screw hole on the plastic part, the screw hole comprises insert integrated into one piece that has metal thread on the plastic part.

As the utility model discloses a further optimization, the utility model discloses a metalwork top layer is equipped with the anti rust treatment layer.

Has the advantages that: the mould model of the utility model mainly comprises plastic parts, reduces the mould mass, is convenient to carry, retains the mechanical function, is convenient to disassemble and demonstrate and has authenticity; the utility model discloses an injection moulding technology obtains plastics and reduces the piece, makes the utility model discloses a mould model can mass production.

Drawings

Fig. 1 is an exploded schematic view of the present invention;

FIG. 2 is a schematic view of a front mold part of the present invention;

fig. 3 is a schematic view of a rear mold part of the present invention;

fig. 4 is a schematic view of the mold closing structure of the present invention.

Detailed Description

The invention is further explained below with reference to the drawings and examples.

Example 1:

as shown in fig. 1 to 4, a die-casting type die mold of the present embodiment includes a front mold portion and a rear mold portion; the front mould part of the embodiment comprises a guide sleeve 1, a sprue bush 3, a front template 4 and a front mould core 5; the front template 4 is provided with a plurality of round holes for embedding the guide sleeves 1 and a cavity for placing the sprue bush 3, the guide sleeves 1 are fastened in the round holes through screws, the sprue bush 3 is arranged in the cavity, and the front mold core 5 is arranged in the front template 4; the rear mould part of the embodiment comprises a spreader cone 7, a rear mould core 8, a guide post 9, a rear mould plate 10, a back pin 12, an ejector pin 13, an upper ejector pin plate 14, a lower ejector pin plate 15, square iron 17 and a bottom plate 18; the rear die core 8 is arranged in a rear die plate 10, guide posts 9 are arranged on the upper surface of the rear die plate 10 and located on the periphery of the rear die core 8, a shunting cone 7 is arranged in the rear die plate 10, a return pin 12 and an ejector pin 13 are arranged on an upper ejector plate 14 and are arranged in the rear die plate 10 together, the return pin 12 is arranged on the periphery of the upper ejector plate 14, the ejector pin 13 is arranged on the inner side of the return pin 12, a lower ejector plate 15 is fixed on the lower surface of the upper ejector plate 14, a square iron 17 of the embodiment is a right-angled structure with an outward opening, the bottom surface of the square iron 17 is arranged on a bottom plate 18, the top surface of the square iron 17 is arranged on the lower surface of the rear die plate 10, and the square iron 17 is arranged at two ends; the sample product 6 is arranged between the front mould core 5 and the rear mould core 8, and the guide post 7 is arranged in the guide sleeve 1 when the front mould part and the rear mould part are closed.

The front template, the front mold core, the rear template, the upper ejector plate, the lower ejector plate, the square iron and the bottom plate of the embodiment all adopt plastic parts, a threaded hole is formed in the plastic part, the threaded hole is formed in the plastic part by integrally forming the insert with metal threads, the guide sleeve, the sprue bush, the flow distribution cone, the guide pillar, the return pin and the ejector pin of the embodiment all adopt metal parts, and an anti-rust treatment layer is arranged on the surface layer of the metal parts.

The installation process of this embodiment is: the guide sleeve 1 is arranged in a front template 4, a front mold core 5 is arranged in the front template 4, the front mold core and the front template are fastened by screws, and the sprue bush 3 is arranged in the front template 4, so that the front mold part is arranged; the guide post 9 is arranged in a rear template 10, a rear mold core 8 is arranged in the rear template 10 and is fastened by screws, then the spreader cone 7 is arranged in the rear template 10, an upper ejector plate 14 provided with a return pin 12 and an ejector pin 13 is arranged in the rear template 10, a lower ejector plate 15 is fastened on the upper ejector plate 14, a bottom plate 18 provided with square iron 17 is fastened on the rear template 10 by screws, the positions of the upper ejector plate and the lower ejector plate are adjusted, and the installation of the rear mold part is completed; and finally, carrying out die assembly installation on the front die part and the rear die part through the positioning and guiding of the guide sleeve 1 and the guide post 9.

Example 2:

the utility model also discloses a manufacturing method of die-casting type mould model, including following step:

step 1: reducing the metal piece required by the die model in equal proportion to obtain a reduced metal piece;

step 2: reducing the plastic part required by the mold model in equal proportion, and performing injection molding to obtain a plastic reduced part;

and step 3: and fastening the metal reducing piece and the plastic reducing piece to obtain the mold model.

In step 2, an insert with metal threads is integrally molded on a designated position of the plastic part to form a threaded hole.

Claims

1. A die-casting type die model is characterized in that: comprises a front mould part and a rear mould part; the front mould part comprises a guide sleeve, a sprue bush, a front template and a front mould core; the front template is provided with a plurality of round holes for embedding guide sleeves and a cavity for placing a sprue bush, the guide sleeves are fastened in the round holes, the sprue bush is arranged in the cavity, and the front mold core is arranged in the front template;

2. A die-casting type die model according to claim 1, characterized in that: the front template, the front mold core, the rear template, the upper ejector plate, the lower ejector plate, the square iron and the bottom plate are all made of plastic parts.

3. A die-casting type die model according to claim 1, characterized in that: the guide sleeve, the sprue bush, the sprue spreader, the guide pillar, the return pin and the thimble are all made of metal parts.

4. A die-casting type die model according to claim 1, characterized in that: the back needles are arranged on the periphery of the upper ejector plate, and the ejector pins are arranged on the inner sides of the back needles.

5. A die-casting type die model according to claim 1, characterized in that: the mold also comprises an example product, wherein the example product is arranged between the front mold core and the rear mold core.

6. A die-casting type die model according to claim 1, characterized in that: the square iron is of a right-angle structure with an outward opening.

7. A die-casting type die model according to claim 2, characterized in that: the plastic part is provided with a threaded hole, and the threaded hole is formed by integrally forming an insert with metal threads on the plastic part.

8. A die-casting type die model according to claim 3, characterized in that: and the surface layer of the metal piece is provided with an antirust treatment layer.