CN211363216U

CN211363216U - Punching composite die in injection mold

Info

Publication number: CN211363216U
Application number: CN201921613252.6U
Authority: CN
Inventors: 夏斌; 王涛
Original assignee: Huang Yu Precision Press Components Kunshan Co ltd
Current assignee: Huangyu precision technology (Suzhou) Co.,Ltd.
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-08-28
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a compound mould that punches a hole in injection mould, last die plate and lower die plate including upper and lower setting, it is provided with the stripper plate to go up the die plate top, the stripper plate upper surface even has an upper fixed plate, the below is provided with the cavity benevolence in going up the die plate, the top is provided with public mould benevolence in the lower die plate, be provided with in the public mould benevolence with cavity benevolence cooperation location go into son, public mould location goes into to be provided with the terminal product in the son, the upper end of drift in the mould is fixed in the stripper plate, go up the drift passageway that the lower extreme that is used for drift in the mould was passed is offered to cavity benevolence and cavity benevolence, public mould location goes into the son and is located the drift passageway under, public mould location goes into son, the waste material passageway. The utility model provides a pair of compound mould that punches a hole in injection mould chooses die-cut in the mould for use and adds the injection moulding mode, can accurately guarantee terminal hole and plastic product installation location benchmark position size, improves product size precision.

Description

Punching composite die in injection mold

Technical Field

The utility model relates to a compound mould that punches a hole in injection mould belongs to machining device technical field.

Background

As shown in fig. 2 and 3, in the prior art, before the insert injection molding, the terminal hole is punched and punched, and then the terminal hole is placed in an injection mold for injection molding. And (4) closing the upper female die plate and the lower female die plate, and performing injection molding on the terminal product 9. Due to the fact that the injection molding front terminal punches a hole, the position precision between the terminal hole and the product installation positioning datum 13 is poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a die-cut injection moulding mode in chooseing for use, can accurately guarantee terminal hole and plastic product installation location reference position size, improve the compound mould that punches a hole in the injection mould of product size precision.

In order to solve the technical problem, the utility model discloses a technical scheme does:

the utility model provides a compound mould that punches a hole in injection mould, includes the last die plate and the lower die plate that set up from top to bottom, it is provided with the stripper plate to go up the die plate top, the stripper plate upper surface even has an upper fixed plate, the below is provided with the cavity benevolence in going up the die plate, the top is provided with public mould benevolence in the lower die plate, be provided with in the public mould benevolence with the public mould location income of cavity benevolence cooperation location, be provided with the terminal product in the public mould location income son, the upper end of drift is fixed in the stripper plate in the mould, go up the die plate and cavity benevolence and offer the drift passageway that is used for the lower extreme of drift in the mould passes, public mould location income son is located under the drift passageway, public mould location income son, public mould benevolence and lower die plate offer and be located.

The upper female die plate is connected with the stripper plate through bolts, the head of each bolt is arranged in a bolt channel of the upper female die plate, the front end of a screw rod of each bolt is fixed with the stripper plate, each bolt is sleeved with a spring, and a groove for containing the spring is formed in the upper female die plate.

The specification of the bolt is M10.

The bolt is positioned on the left side of the female die core.

The number of the bolts is N, wherein N is an integer greater than or equal to 1.

The number of the bolts is 1.

The utility model has the advantages that: this the utility model discloses a compound mould that punches a hole in injection mould, with among the prior art earlier the punching press punch a hole, it is different to bury injection mould inner injection moulding again, selects for use die-cut in the mould and adds the injection moulding mode, can accurately guarantee terminal hole and plastic product installation location benchmark position size, improves product size precision, reaches the customer and is satisfied with.

Drawings

Fig. 1 is a schematic structural view of an in-mold punching composite mold of the present invention;

FIG. 2 is a schematic diagram of a prior art composite mold;

fig. 3 is a schematic structural view (front view and side view) of the product of the present invention.

The reference numbers in the figures are as follows: 1-an upper fixing plate, 2-a stripper plate, 3-an in-mold punch, 4-an upper female template, 5-bolts, 6-springs, 7-a female mold core, 8-a male mold positioning insert, 9-a terminal product, 10-a waste channel, 11-a male mold core, 12-a lower female template and 13-a product mounting and positioning benchmark.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, and the following embodiments are only used to illustrate the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1, the utility model provides a compound mould punches a hole in injection mould, last die plate 4 and lower die plate 12 including setting up from top to bottom, it is provided with stripper plate 2 to go up 4 tops of die plate, stripper plate 2 upper surface even has an upper fixed plate 1, the below is provided with cavity benevolence 7 in going up 4, the top is provided with public mould benevolence 11 in the cavity plate 12 down, be provided with in the public mould benevolence 11 and go into son 8 with the public mould location of cavity benevolence 7 cooperation location, be provided with terminal product 9 in the public mould location is gone into son 8, the upper end of drift 3 is fixed in stripper plate 2 in the mould, go up cavity plate 4 and cavity benevolence 7 and offer the drift passageway that is used for the lower extreme of drift 3 to pass in the mould, public mould location goes into son 8 and is located the drift passageway under, public mould location goes into son 8, public mould location is offered and is located.

Go up and be connected through bolt 5 between female template 4 and the stripper plate 2, the bolt 5 head sets up in the bolt passageway of last female template 4, and the screw rod front end of bolt 5 is fixed with stripper plate 2, and the cover is equipped with spring 6 on the bolt 5, offers the recess that is used for holding spring 6 on the last female template 4.

Wherein, the specification of the bolt 5 is M10. The bolt 5 is positioned on the left side of the female die core 7. The number of the bolts 5 is N, wherein N is an integer of 1 or more, preferably 1.

The utility model discloses a working process does: firstly, putting a non-punched terminal product 9 into an injection mold, moving an upper fixing plate 1 downwards, providing pressure for an upper female mold plate 4 through a spring 6, closing the upper female mold plate 4 and a lower female mold plate 12, pressing a terminal tightly through a male female mold and a female mold, continuing to close the mold, driving an inner mold punch 3 to move downwards through a stripping plate 2 until the terminal is punched completely, allowing punched waste to flow out of a waste channel 10, and performing injection molding after the mold is closed.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a compound mould that punches a hole in injection mould which characterized in that: the stripper plate comprises an upper female template (4) and a lower female template (12) which are arranged from top to bottom, wherein a stripper plate (2) is arranged above the upper female template (4), an upper fixing plate (1) is connected to the upper surface of the stripper plate (2), a female die core (7) is arranged below the upper female template (4), a male die core (11) is arranged above the lower female template (12), a male die positioning insert (8) which is matched and positioned with the female die core (7) is arranged in the male die core (11), a terminal product (9) is arranged in the male die positioning insert (8), an upper end of an in-die punch (3) is fixed in the stripper plate (2), a punch channel for the lower end of the in-die punch (3) to pass through is arranged on the upper female template (4) and the female die core (7), the male die positioning insert (8) is arranged under the punch channel, and the male die positioning insert (8), The male die core (11) and the lower female die plate (12) are provided with a waste material channel (10) which is positioned right below the inner punch (3).

2. The injection mold inner punching composite mold according to claim 1, characterized in that: go up female template (4) with connect through bolt (5) between stripper plate (2), bolt (5) head sets up in the bolt passageway of going up female template (4), the screw rod front end of bolt (5) with stripper plate (2) are fixed, the cover is equipped with spring (6) on bolt (5), it is used for holding to offer on female template (4) the recess of spring (6).

3. The injection mold inner punching composite mold according to claim 2, characterized in that: the specification of the bolt (5) is M10.

4. The injection mold inner punching composite mold according to claim 2, characterized in that: the bolt (5) is positioned on the left side of the female die core (7).

5. The injection mold inner punching composite mold according to claim 2, characterized in that: the number of the bolts (5) is N, wherein N is an integer greater than or equal to 1.

6. The injection mold in-mold punching composite mold according to claim 5, characterized in that: the number of the bolts (5) is 1.