CN218505081U

CN218505081U - Double-sided injection mold for automotive electronic busbar

Info

Publication number: CN218505081U
Application number: CN202222190023.6U
Authority: CN
Inventors: 杨昊炯; 胡双平; 费恩东; 韩庭富; 魏兵
Original assignee: Interplex Suzhou Precision Engineering Ltd
Current assignee: Interplex Suzhou Precision Engineering Ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-02-21
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a female double-sided injection mold that arranges of automotive electronics treats to have seted up a plurality of spacing through-holes on the aluminum plate that moulds plastics, double-sided injection mold includes: the male die comprises a male die module and a base which are arranged up and down; the female die set comprises an injection molding module and a female die module which are arranged up and down; the male die module comprises a first station male die and a second station male die, the female die module comprises a first injection female die and a second injection female die, the injection molding module comprises a first station hot runner and a second station hot runner, and the difference between the lengths of the first station hot runner and the second station hot runner is the thickness of an aluminum plate to be injected. The utility model discloses can realize once only accomplishing the two-sided moulding plastics, and mould plastics the in-process and do not have artificial intervention, product quality obtains the guarantee, and production technology is stable.

Description

Double-sided injection mold for automotive electronic busbar

Technical Field

The utility model relates to an injection moulding equipment technical field especially relates to a female double-sided injection mold that arranges of automotive electronics.

Background

The conventional injection molding method is a method in which a completely melted plastic material is stirred by a screw at a certain temperature, injected into a mold cavity at a high pressure, and cooled and solidified to obtain a molded product.

Such as Chinese patent numbers: CN213291159U a double-sided injection mold with a replaceable bottom mold, in this scheme, the mold integrally forms two mutually independent injection molding cavities, and two side surfaces of the mold are both provided with injection molding stations, so as to realize simultaneous injection molding of double side surfaces.

But this utility model needs to set up two stations of moulding plastics, has increased equipment manufacturing cost.

Disclosure of Invention

In order to solve the problem, the utility model provides a female two-sided injection mold that arranges of automotive electronics.

The main contents of the utility model include:

the utility model provides a female double-sided injection mold that arranges of automotive electronics, its characterized in that treats to have seted up a plurality of spacing through-holes on the injection molding aluminum plate, double-sided injection mold includes: the male module comprises a male die module and a female die module, the male die module comprises a male die module and a base, the male die module comprises a first station male die and a second station male die, the female die module comprises a first injection female die and a second injection female die, the female die module and the male die module are arranged from top to bottom, an injection cavity is formed by buckling the female die module and the male die module, a plurality of through holes are formed in the female die module, the plurality of through holes in the female die module correspond to a plurality of limiting through holes in an aluminum plate to be injected, the injection module comprises a first station hot runner and a second station hot runner, the difference between the lengths of the first station hot runner and the second station hot runner is the thickness of the aluminum plate to be injected, the first station hot runner extends into the through holes of the first injection female die and the limiting through holes, and the second station hot runner extends into the through holes of the second injection female die.

Preferably, a turntable is installed on the base, and the male die module is installed on the turntable.

Preferably, the turntable rotates 180 °.

Preferably, a front mold heat insulation plate is arranged between the rotary table and the male mold module.

Preferably, a locking position groove is formed in the rotary disc.

Preferably, a locking element is provided on the base.

Preferably, the locking element is a spring latch.

Preferably, the locking position groove is matched with the spring bolt.

Preferably, the injection molding module is connected with a rear mold heat insulation plate.

The utility model provides a female two-sided injection mold that arranges of automotive electronics, its beneficial effect lies in:

(1) A turntable is additionally arranged on a common injection molding machine, and a hot runner system is modified to realize double-sided injection molding, so that double-sided injection molding can be completed at one time.

(2) The injection molding process has no manual intervention, the product quality is guaranteed, and the production process is stable.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of a partial structure of the present invention.

The parts in the drawings are numbered as follows: the injection molding machine comprises a base 1, a turntable 2, a spring bolt 21, a locking position groove 22, a male mold 3, a male mold 31, a male mold 32, a female mold 4, a first injection female mold 41, a second injection female mold 42, an injection molding module 5, a first station hot runner 51 and a second station hot runner 52.

Detailed Description

The technical solution protected by the present invention will be specifically described below with reference to the accompanying drawings.

Referring to fig. 1 and 2, the utility model provides a female double-sided injection mold that arranges of automotive electronics has seted up a plurality of spacing through-holes on the aluminum plate of waiting to mould plastics, double-sided injection mold includes public module and female mould group, public module includes public mould module 3 and base 1 that sets up from top to bottom, female module includes the module 5 and the female mould module 4 of moulding plastics that set up from top to bottom. The base 1 is provided with a locking element which is a spring bolt 21, the turntable 2 is provided with a locking position groove 22, and the spring bolt 21 is matched with the locking position groove 22. And a front mold heat insulation plate is arranged between the turntable 2 and the male mold module 3.

The male mold module 3 comprises a first station male mold 31 and a second station male mold 32, the male mold module 3 is installed on the turntable 2, the female mold module 4 is installed on the injection molding module 5, the female mold module 4 comprises a first injection female mold 41 and a second injection female mold 42, initially, the first station hot runner 51 is installed in a through hole of the first injection female mold 41, the second station hot runner 52 is installed in a through hole of the second injection female mold 42, the male mold module 3 and the female mold module 4 are buckled to form an injection molding cavity, an A-surface cavity is formed between an aluminum plate in the injection molding cavity and the male mold, a B-surface cavity is formed between the aluminum plate and the female mold, a plurality of through holes are formed in the female mold module 4, hot runners of the injection molding module 5 correspond to the through holes one by one, the injection molding module 5 comprises the first station hot runner 51 and the second station hot runner 52, the first station hot runner 51 is longer than the second station hot runner 52 by one thickness of the aluminum plate to be injected, namely, an injection molding opening of the first station hot runner 51 is located in the A-surface cavity, and a heat insulation plate of the second station hot runner 52 is connected with the injection molding module 5.

The working principle is as follows: firstly, a manipulator grabs an aluminum plate to be injection-molded and puts the aluminum plate into the first station male die 31, and at the moment, the cylinder of the first station moves forwards to fix the aluminum plate in the first station male die 31. And then closing the dies, fixing the aluminum plate to be injection-molded in the injection cavity formed by the first station male die 31 and the first injection female die 41, starting injection molding by the first station hot runner 51, and finishing the surface-A encapsulation by injection molding of the aluminum plate because the injection port of the first station hot runner 51 is positioned in the surface-A cavity. Then, the mold is opened, the aluminum plate which finishes the surface a encapsulation remains in the first station male mold 31, at this time, the driving device operates the turntable 2, so that the turntable 2 rotates 180 degrees, the spring bolt 21 receives a driving signal and inserts into the locking position groove 22 on the turntable 2, at this time, the second station male mold 32 turns to the upper side, the manipulator grabs the aluminum plate and puts the aluminum plate into the second station male mold 32, at this time, the cylinder of the second station moves forward to fix the aluminum plate in the second station male mold 32, then the mold is closed, the first station hot runner 31 performs injection molding on the aluminum plate in the injection cavity formed by the closing of the second station male mold 32 and the first injection female mold 41, the aluminum plate in the cavity is injection molded in a similar manner, the surface a encapsulation is finished, at the same time, the second station hot runner 52 performs injection molding on the aluminum plate in the cavity formed by the first station male mold 31 and the second injection female mold 42, and the injection port of the second station hot runner 32 is located in the cavity of the surface B, so that the aluminum plate in the cavity can perform injection molding and finishing the surface B encapsulation.

Finally, the spring bolt 21 receives a driving signal to withdraw from the locking position groove 22, and then drives the turntable 2 to rotate 180 degrees again, and the ejector pin of the first station male die 31 ejects the finished aluminum plate which is finished with the coating of the A-side coating and the B-side coating out of the first station male die 31. And then, the circulation is continuously repeated, so that the double-sided injection molding of the aluminum plate can be completed at one time without manual intervention, and the stable quality of the product is ensured.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a female double-sided injection mold that arranges of automotive electronics, its characterized in that treats to have seted up a plurality of spacing through-holes on the injection molding aluminum plate, double-sided injection mold includes: the male die set comprises a male die module and a base, wherein the male die module and the base are arranged up and down; the female die set comprises an injection molding module and a female die module which are arranged up and down;

the male die module comprises a first station male die and a second station male die;

the female die module comprises a first injection female die and a second injection female die, the female die module and the male die module are buckled to form an injection molding cavity, the female die module is provided with a plurality of through holes, and the plurality of through holes on the female die module are arranged corresponding to a plurality of limiting through holes on an aluminum plate to be subjected to injection molding;

the injection molding module comprises a first station hot runner and a second station hot runner, the difference between the lengths of the first station hot runner and the second station hot runner is the thickness of an aluminum plate to be injected, the first station hot runner extends into the through hole of the first injection female mold and the limiting through hole, and the second station hot runner extends into the through hole of the second injection female mold.

2. The double-sided injection mold for the automotive electronic busbar according to claim 1, wherein a turntable is mounted on the base, and the male mold module is mounted on the turntable.

3. The double-sided injection mold for the automotive electronic busbar according to claim 2, wherein the turntable rotates 180 degrees.

4. The double-sided injection mold for the automotive electronic busbar according to claim 2, wherein a front mold heat insulation plate is arranged between the turntable and the male mold module.

5. The double-sided injection mold for the automotive electronic busbar according to claim 2, wherein the turntable is provided with a locking position groove.

6. The double-sided injection mold for the automotive electronic busbar according to claim 1, wherein a locking element is arranged on the base.

7. The double-sided injection mold for the automotive electronic busbar according to claim 5, wherein the locking element is a spring bolt.

8. The double-sided injection mold for the automotive electronic busbar according to claim 7, wherein the locking position groove is matched with the spring bolt.

9. The double-sided injection mold for the automotive electronic busbar according to claim 1, wherein the injection module is connected with a rear mold heat insulation plate.