CN217319031U

CN217319031U - Demoulding mechanism of automobile injection mould

Info

Publication number: CN217319031U
Application number: CN202220070328.0U
Authority: CN
Inventors: 邹德良
Original assignee: Shenzhen Fufan Precision Mould Plastic Products Co ltd
Current assignee: Shenzhen Fufan Precision Mould Plastic Products Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-08-30
Anticipated expiration: 2032-01-12

Abstract

The utility model discloses an automobile injection mold demoulding mechanism, which comprises a mounting platform, an adjusting rod, an upper mold and a lower mold, wherein the back surface of the mounting platform is connected with the adjusting rod in a sliding way, the bottom end of an electric telescopic rod is fixedly connected with a resisting block, and the middle part of the periphery of the electric telescopic rod is fixedly connected with a stretching spring; the utility model discloses an adjust the pole, make the upper mold remove to in the bed die inner wall, it moulds plastics in the bed die inner wall to mould plastics through last mould bottom surface injection hole pair, after moulding plastics, drive electric telescopic handle and support the piece through hydraulic means and pass spacing downthehole wall, negative pressure device carries out the negative pressure in to going up the mould inner wall through the connecting pipe simultaneously, will go up and produce pressure differential between mould and the bed die, thereby strut between with last mould and the bed die, make fashioned auto parts shell break away from fast in upper mold and the bed die inner wall, it is difficult to the drawing of patterns to have solved the auto parts shell and moulded plastics the back, lead to injection mold and the problem that the adhesion is in the same place behind the shaping of spare part shell.

Description

Demoulding mechanism of automobile injection mould

Technical Field

The utility model relates to an automobile injection molding technical field specifically is an automobile injection mold demoulding mechanism.

Background

Along with the rapid development of the automobile industry, users put forward higher and higher requirements on the quality of automobiles, competition among automobile manufacturers is stronger and stronger, in order to meet the requirements of the users, various automobile manufacturers continuously adopt new technology and turn attention to the development of sensors, for automobiles, the quality of the sensors determines the quality of the performances of the automobiles, when the sensors are manufactured, shells of automobile parts are required to be subjected to injection molding, and a demolding mechanism is required to assist in production in the injection molding process.

In the prior art, the shell of the automobile part is difficult to demold after being subjected to injection molding, so that the injection mold and the shell of the part are adhered together after being molded, and the part is unqualified in molding.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile injection mold demoulding mechanism to it is difficult to the drawing of patterns after solving the auto parts shell and moulding plastics, leads to injection mold and the problem that the adhesion is in the same place behind the spare part shell shaping.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an automobile injection mold demoulding mechanism, includes the device platform, adjusts the pole, goes up mould, bed die, device platform back sliding connection has the regulation pole, device platform back one side fixedly connected with negative pressure device, the negative pressure device top through connection has the connecting pipe, the peripheral middle part fixedly connected with hydraulic means of regulation pole top end, adjust pole top one end fixedly connected with and go up the mould, device bench surface middle part fixedly connected with bed die, hydraulic means bottom fixedly connected with electric telescopic handle, electric telescopic handle bottom fixedly connected with supports the piece, the peripheral middle part fixedly connected with extension spring of electric telescopic handle.

Preferably, the top center of the upper die is provided with a limiting hole in a penetrating manner, the bottom surface of the upper die is provided with an injection molding hole, and the upper die is of a hollow rectangular structure.

Preferably, the other end of the connecting pipe extends into the inner wall of the upper die, the upper die is positioned right above the inner wall of the lower die, and the upper die and the inner wall of the lower die are in clearance fit.

Preferably, the bottom end of the electric telescopic rod extends to the position right below the inner wall of the limiting hole, and the abutting block is in clearance fit with the inner wall of the limiting hole.

Preferably, the hydraulic device is located at the center of the top of the upper die and is attached to the top of the upper die, and the abutting block is of a circular truncated cone-shaped structure.

Preferably, extension spring is the toper structure, and extension spring bottom fixed connection in the scalable position in electric telescopic handle bottom, extension spring with spacing downthehole wall is clearance fit.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an adjust the pole, make the upper mold remove to in the bed die inner wall, it moulds plastics in the bed die inner wall to mould plastics through last mould bottom surface injection hole pair, after moulding plastics, drive electric telescopic handle and support the piece through hydraulic means and pass spacing downthehole wall, negative pressure device carries out the negative pressure in to going up the mould inner wall through the connecting pipe simultaneously, will go up and produce pressure differential between mould and the bed die, thereby strut between with last mould and the bed die, make fashioned auto parts shell break away from fast in upper mold and the bed die inner wall, it is difficult to the drawing of patterns to have solved the auto parts shell and moulded plastics the back, lead to injection mold and the problem that the adhesion is in the same place behind the shaping of spare part shell.

Drawings

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

FIG. 2 is a schematic side sectional view of the present invention;

fig. 3 is a schematic view of a part a of the enlarged structure in fig. 2.

In the figure: 1. a device table; 2. adjusting a rod; 3. a negative pressure device; 4. a connecting pipe; 5. a hydraulic device; 6. an upper die; 7. a lower die; 8. an electric telescopic rod; 9. a limiting hole; 10. a resisting block; 11. a tension spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a demoulding mechanism of an automobile injection mould comprises a device platform 1, an adjusting rod 2, an upper mould 6 and a lower mould 7, wherein the back of the device platform 1 is connected with the adjusting rod 2 in a sliding manner, one side of the back of the device platform 1 is fixedly connected with a negative pressure device 3, the top of the negative pressure device 3 is connected with a connecting pipe 4 in a penetrating manner, and the middle part of the periphery of the top end of the adjusting rod 2 is fixedly connected with a hydraulic device 5;

adjust 2 top one end fixedly connected with of pole and go up mould 6, install 1 upper surface middle part fixedly connected with bed die 7 on the platform, 5 bottom fixedly connected with electric telescopic handle 8 of hydraulic means, 8 bottom fixedly connected with of electric telescopic

handle support piece

10, 8 peripheral middle part fixedly connected with extension spring 11 of electric telescopic handle.

Wherein, go up 6 top centers of mould department and run through and seted up spacing hole 9, the hole of moulding plastics has been seted up to 6 bottom surfaces of mould, it is hollow rectangle structure to go up mould 6, the 4 other ends of connecting pipe extend to 6 inner walls of the upper die, it is located directly over 7 inner walls of the lower die to go up mould 6, and it is clearance fit with 7 inner walls of the lower die to go up

mould

6, 8 bottoms of electric telescopic handle extend to directly under the spacing hole 9 inner walls, and support piece 10 and spacing hole 9 inner walls and be clearance fit, hydraulic means 5 is located 6 top centers of upper die department and laminates mutually, support piece 10 is round platform shape structure, extension spring 11 is the toper structure, and extension spring 11 bottom fixed connection is in the scalable position in 8 bottoms of electric telescopic handle, extension spring 11 is clearance fit with spacing hole 9 inner walls.

Wherein, adjust pole 2 through the regulation, make in the upper die 6 removes 7 inner walls of bed die, mould plastics in the 7 inner walls of bed die through the 6 bottom surface injection hole pairs of upper die, after moulding plastics, drive electric telescopic handle 8 and support piece 10 and pass spacing hole 9 inner walls through hydraulic means 5, negative pressure device 3 carries out the negative pressure in to the 6 inner walls of upper die through connecting pipe 4 simultaneously, will go up the production pressure differential between mould 6 and the bed die 7, thereby strut between mould 6 and the bed die 7, make fashioned auto parts shell break away from fast in upper die 6 and the 7 inner walls of bed die.

The working principle is as follows: when the automobile part expanding device is used, firstly, the adjusting rod 2 is adjusted, the upper die 6 is moved to the inner wall of the lower die 7, injection molding is carried out on the inner wall of the lower die 7 through the injection molding hole in the bottom surface of the upper die 6, after the injection molding is finished, the electric telescopic rod 8 and the supporting block 10 are driven to penetrate through the inner wall of the limiting hole 9 through the hydraulic device 5, the stretching spring 11 stretches to generate elasticity, meanwhile, the negative pressure device 3 carries out negative pressure on the inner wall of the upper die 6 through the connecting pipe 4, pressure difference is generated between the upper die 6 and the lower die 7, the upper die 6 and the lower die 7 are expanded, the automobile part shell formed in the inner walls of the upper die 6 and the lower die 7 is enabled to be rapidly separated, when the upper die 6 and the lower die 7 are simultaneously expanded, the stretching spring 11 recovers elasticity, and drives the telescopic position at the bottom end of the electric telescopic rod 8 and the supporting block 10 to recover to the inner wall of the limiting hole 9.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile injection mold demoulding mechanism, includes device platform (1), adjusts pole (2), goes up mould (6), bed die (7), its characterized in that: the device is characterized in that an adjusting rod (2) is connected to the back of the device platform (1) in a sliding mode, a negative pressure device (3) is fixedly connected to one side of the back of the device platform (1), a connecting pipe (4) is connected to the top of the negative pressure device (3) in a penetrating mode, a hydraulic device (5) is fixedly connected to the middle of the periphery of the top end of the adjusting rod (2), an upper die (6) is fixedly connected to one end of the top of the adjusting rod (2), a lower die (7) is fixedly connected to the middle of the upper surface of the device platform (1), an electric telescopic rod (8) is fixedly connected to the bottom of the hydraulic device (5), a supporting block (10) is fixedly connected to the bottom of the electric telescopic rod (8), and a stretching spring (11) is fixedly connected to the middle of the periphery of the electric telescopic rod (8).

2. The demolding mechanism of an automobile injection mold according to claim 1, wherein: the upper die (6) is characterized in that a limiting hole (9) is formed in the center of the top of the upper die (6) in a penetrating mode, an injection molding hole is formed in the bottom surface of the upper die (6), and the upper die (6) is of a hollow rectangular structure.

3. The demolding mechanism of an automobile injection mold according to claim 2, wherein: the other end of the connecting pipe (4) extends into the inner wall of the upper die (6), the upper die (6) is located right above the inner wall of the lower die (7), and the upper die (6) and the inner wall of the lower die (7) are in clearance fit.

4. The demolding mechanism of an automobile injection mold according to claim 3, wherein: the bottom end of the electric telescopic rod (8) extends to the position under the inner wall of the limiting hole (9), and the abutting block (10) is in clearance fit with the inner wall of the limiting hole (9).

5. The demoulding mechanism of the injection mould of the automobile according to claim 4, is characterized in that: the hydraulic device (5) is located at the center of the top of the upper die (6) and is attached to the top of the upper die, and the abutting block (10) is of a circular truncated cone-shaped structure.

6. The demolding mechanism of an automobile injection mold according to claim 5, wherein: extension spring (11) are the toper structure, and extension spring (11) bottom fixed connection in electric telescopic handle (8) scalable position in bottom, extension spring (11) with spacing hole (9) inner wall is clearance fit.