CN203391212U

CN203391212U - Ignition switch upper cover die

Info

Publication number: CN203391212U
Application number: CN201320469886.5U
Authority: CN
Inventors: 亢建兵
Original assignee: KUNMING HAOKUN MACHINERY CO Ltd
Current assignee: KUNMING HAOKUN MACHINERY CO Ltd
Priority date: 2013-08-03
Filing date: 2013-08-03
Publication date: 2014-01-15
Anticipated expiration: 2023-08-03

Abstract

The utility model discloses an ignition switch upper cover die. The die comprises a top board, an upper insulation board, an upper mouldboard, a lower mouldboard, a lower insulation board and a bottom board, wherein the upper insulation board is arranged at the lower end of the top board; the upper mouldboard is arranged on the lower surface of the upper insulation board; a through hot runner is arranged in the upper insulation board and the upper mouldboard; the hot runner is provided with a sprue with an adducent tail end on the lower surface of the upper mouldboard; the lower mouldboard is arranged on the lower surface of the upper mouldboard; a cavity communicated with the hot runner is defined between the upper mouldboard and the lower mouldboard; the lower insulation board is arranged on the lower surface of the lower mouldboard; the bottom board is arranged at the lower end of the lower insulation board. The die has the beneficial effects that the sprue with an adducent tail end is arranged, thus ensuring that disconnection begins from the minimum point of inclination during pulling apart for die sinking and ensuring sufficient shear force; the sprue is easily disconnected during die sinking, so that the product can not suffer from strains, thus improving the product quality and the production efficiency and reducing the production cost.

Description

Ignition switch top cover die

Technical field

The utility model relates to a kind of mould, especially a kind of ignition switch top cover die.

Background technology

Injection mold is the important process equipment of producing various industrial products, along with plastic mould design industry developing rapidly and plasthetics aviation, boat too, the applying of the industrial department such as electronics, machinery, boats and ships and automobile, product is more and more higher to the requirement of mould, and traditional plastic mould method for designing cannot adapt to model change and propose high-quality requirement.Computer aided engineering technology become these weak links in plastic cement products exploitation, Design of Dies and product processing the most effectively by way of.

Summary of the invention

The utility model provides a kind of ignition switch top cover die, and described mould comprises: top board; Upper thermal insulation board, described upper thermal insulation board is located at the lower end of described top board; Cope match plate, described cope match plate is located on the lower surface of described upper thermal insulation board, has the hot flow path of connection in described upper thermal insulation board and cope match plate, and described hot flow path has at cope match plate lower surface place the cast gate of receiving in end; Lower template, described lower template is located on the lower surface of described cope match plate, between wherein said cope match plate and described lower template, limits the die cavity being connected with described hot flow path; Lower thermal insulation board, described lower thermal insulation board is located on the lower surface of described lower template; Base plate, described base plate is located at the lower end of described lower thermal insulation board.

According to the mould of the utility model embodiment, by the cast gate of receiving in end is set, guarantees that the smallest point from gradient starts to disconnect when die sinking is broken, and have enough shearing forces.During die sinking, cast gate is easy to disconnect, and can not pull product, thereby improve the quality of products, and enhances productivity, and reduces production costs.If cast gate head is not received inner structure, but directly enter on product, the easily broken place of head does not increase gradient, causes product when breaking, easily to pull product, and fraction defective is very high.

Preferably, the sidewall of described cast gate forms Zhi inclined-plane.

Preferably, the angle between the inclined-plane of described cast gate both sides is 30 °.

Preferably, the angle of described two inclined-planes and vertical direction is 15 °.

Preferably, the end diameter of described cast gate is 0.80mm.

Preferably, the end of described cast gate is deep in described die cavity.

Preferably, described upper thermal insulation board, described cope match plate, described lower template, described lower thermal insulation board and described base plate removably link together by bolt.

Preferably, described upper thermal insulation board, described cope match plate, described lower template, described lower thermal insulation board and described base plate removably link together by a plurality of described bolts.

Preferably, a plurality of described bolts are positioned on the first circumference.

Preferably, a plurality of described bolts are distributed on described the first circumference equally spacedly.

Accompanying drawing explanation

Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:

Fig. 1 is according to the structural representation of the mould of the utility model embodiment;

Fig. 2 is Fig. 1 partial enlarged drawing.

Description of reference numerals: ignition switch top cover die 1, top board 20, hot flow path 30, cast gate 31, upper thermal insulation board 40, cope match plate 50, lower template 60, lower thermal insulation board 70, base plate 80, die cavity 90.

The specific embodiment

Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.

Below with reference to Fig. 1-2, describe according to the ignition switch top cover die 1 of the utility model embodiment.As shown in Figure 1 and Figure 2, according to the ignition switch top cover die 1 of the utility model embodiment, comprise top board 20, hot flow path 30, cast gate 31, upper thermal insulation board 40, cope match plate 50, lower template 60, lower thermal insulation board 70, base plate 80 and die cavity 90.

Upper thermal insulation board 40 is located at described top board 20 lower end; Cope match plate 50 is located on the lower surface of described upper thermal insulation board 40, has the hot flow path 30 of connection in described upper thermal insulation board 40 and cope match plate 50, and described hot flow path 30 has at cope match plate 50 lower surface places the cast gate 31 of receiving in end; Lower template 60 is located on the lower surface of described cope match plate 50, between wherein said cope match plate 50 and described lower template 60, limits the die cavity 90 being connected with described hot flow path 30; Lower thermal insulation board 70 is located on the lower surface of described lower template 60; Base plate 80 is located at described lower thermal insulation board 70 lower end.

According to the mould of the utility model embodiment, by the cast gate 31 of receiving in end is set, guarantees that the smallest point from gradient starts to disconnect when die sinking is broken, and have enough shearing forces.During die sinking, cast gate 31 is easy to disconnect, and can not pull product, thereby improve the quality of products, and enhances productivity, and reduces production costs.

As further improvement, the sidewall of described cast gate 31 forms Zhi inclined-plane.Make thus to have larger shearing force between cast gate 31 and product, during die sinking, be easy to disconnect.

As further improvement, the angle between the inclined-plane of described cast gate 31 both sides is 30 °.The angle of described two inclined-planes and vertical direction is 15 °.The end diameter of described cast gate 31 is 0.80mm.Can, so that liquid fluidity is better during injection moulding, form larger injection force thus.

As further improvement, the end of described cast gate 31 is deep in described die cavity 90.Make thus at product, at cast gate 31 positions, to form less caving in after die sinking, when die sinking, by surrounding, to center, produced oblique exerting oneself, more easily break and position injured labour product not.

Preferably, described upper thermal insulation board 40, described cope match plate 50, described lower template 60, described lower thermal insulation board 70 and described base plate 80 are circular.Described upper thermal insulation board 40, described cope match plate 50, described lower template 60, described lower thermal insulation board 70 and described base plate 80 removably link together by a plurality of described bolts.

Advantageously, a plurality of described bolts are positioned on the first circumference.Preferably, a plurality of described bolts are distributed on described the first circumference equally spacedly.Can improve the assembly precision of ignition switch top cover die 1 thus.

In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.

Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.

Claims

1. an ignition switch top cover die, is characterized in that, comprising:

Top board;

Upper thermal insulation board, described upper thermal insulation board is located at the lower end of described top board;

Cope match plate, described cope match plate is located on the lower surface of described upper thermal insulation board, has the hot flow path of connection in described upper thermal insulation board and cope match plate, and described hot flow path has at cope match plate lower surface place the cast gate of receiving in end;

Lower template, described lower template is located on the lower surface of described cope match plate, between wherein said cope match plate and described lower template, limits the die cavity being connected with described hot flow path;

Lower thermal insulation board, described lower thermal insulation board is located on the lower surface of described lower template;

Base plate, described base plate is located at the lower end of described lower thermal insulation board.

2. ignition switch top cover die according to claim 1, is characterized in that, the sidewall of described cast gate forms Zhi inclined-plane.

3. ignition switch top cover die according to claim 2, is characterized in that, the angle between the inclined-plane of described cast gate both sides is 30 °.

4. ignition switch top cover die according to claim 3, is characterized in that, the angle of described two inclined-planes and vertical direction is 15 °.

5. ignition switch top cover die according to claim 1, is characterized in that, the end diameter of described cast gate is 0.80mm.

6. ignition switch top cover die according to claim 1, is characterized in that, the end of described cast gate is deep in described die cavity.

7. ignition switch top cover die according to claim 1, is characterized in that, described upper thermal insulation board, described cope match plate, described lower template, described lower thermal insulation board and described base plate removably link together by bolt.

8. ignition switch top cover die according to claim 7, is characterized in that, described upper thermal insulation board, described cope match plate, described lower template, described lower thermal insulation board and described base plate removably link together by a plurality of described bolts.

9. ignition switch top cover die according to claim 8, is characterized in that, a plurality of described bolts are positioned on the first circumference.

10. ignition switch top cover die according to claim 9, is characterized in that, a plurality of described bolts are distributed on described the first circumference equally spacedly.