CN215203296U

CN215203296U - Ejection control mechanism of injection mold

Info

Publication number: CN215203296U
Application number: CN202121273745.7U
Authority: CN
Inventors: 杨勇刚; 张辉; 王友田
Original assignee: Dongguan Tathing Plastic Mold Co ltd
Current assignee: Dongguan Tathing Plastic Mold Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-17
Anticipated expiration: 2031-06-08

Abstract

The utility model provides an injection mold ejection control mechanism relates to mould technical field, and it comprises ejecting main part, dog, arm-tie, elevator and spring, the top surface fixed mounting of ejecting main part has the dog, the top surface of ejecting main part is close to the position department fixed mounting of dog has the arm-tie, the top surface of ejecting main part is close to central point and puts sliding connection of department and have the elevator, the surface of elevator is provided with the spring. The utility model discloses let many pitched roof moulds have had the automatic function that drops of product to carry out automatic production, the moulding-die risk has effectively been avoided, production cycle has been shortened, artifical manual piece of getting has been avoided simultaneously, operator's intensity of labour has been alleviateed, production efficiency has been improved, and avoided the product automatic to drop to hang the risk that makes the product scratch on pitched roof, the product defective rate has effectively been reduced, reduce the waste of production resource, do benefit to actual use, the practicality is stronger, and is suitable for large-scale popularization and application.

Description

Ejection control mechanism of injection mold

Technical Field

The utility model relates to the technical field of mold, especially, relate to an injection mold ejection control mechanism.

Background

The mold is called the master of the industry, and the production and development level of the mold is one of the important marks of the mechanical manufacturing level. The plastic product forming method has many times, and about more than half of the plastic products in the world are injection molds. The injection mold can efficiently produce products, and is an indispensable important machined part for molding plastic products.

In the actual operation in-process, to the more injection mold of oblique top, often take place ejecting back can hang on oblique top at the automatic in-process that drops of product, unable automatic production has influenced production efficiency, can crush the mould when serious, is unfavorable for actual use, needs improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an injection mold ejection control mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the ejection control mechanism of the injection mold comprises an ejection main body, a stop block, a pull plate, a lifting block and a spring, wherein the stop block is fixedly arranged on the top surface of the ejection main body, the pull plate is fixedly arranged at a position, close to the stop block, of the top surface of the ejection main body, the lifting block is connected with the position, close to the center, of the top surface of the ejection main body in a sliding mode, and the spring is arranged on the surface of the lifting block.

Preferably, the stopper is fixedly mounted on the top surface of the ejector body by screws.

Preferably, the number of the stop blocks is two, and the two stop blocks are symmetrically distributed on the top surface of the ejection main body.

Preferably, the surface of the lifting block is provided with a through groove, and the through groove is matched with the spring in size.

Preferably, the number of the springs is two, and the two groups of the springs are uniformly distributed on the surface of the lifting block.

Preferably, the block is a rectangular block structure.

Compared with the prior art, the utility model has the advantages and positive effects that,

in the utility model, when in use, the utility model is firstly installed on an injection mould, then when in ejection, the lifting block is propped by the stop block, and the four ejector plates advance together, when the required distance is ejected, the inclined plane at the front end of the pulling plate presses the lifting block downwards through the inclined plane at the front end of the lifting block, when the plane at the front end of the pulling plate presses the plane of the lifting block, the lifting block is lower than the stop block, the stop block is invalid, the ejector plate and the ejector plate stop advancing, the inclined top stops advancing, the ejector plate and the ejector plate continue advancing, the ejector pin continues advancing, the product automatically drops, when returning, the ejector plate and the ejector plate retreat, the plane at the front end of the pulling plate leaves the plane of the lifting block, the inclined plane at the front end of the pulling plate slides to the inclined plane at the front end of the lifting block, then the inclined plane at the front end of the lifting block is left, the lifting block is bounced by the spring, the lifting block is propped against the lifting block, the stop block, the ejector plate and the ejector plate drive the ejector plate and the ejector plate to return to the original position, the utility model discloses let many pitched roof moulds have had the automatic function that drops of product to carry out automatic production, the moulding-die risk has effectively been avoided, production cycle has been shortened, artifical manual piece of getting has been avoided simultaneously, operator's intensity of labour has been alleviateed, production efficiency has been improved, and avoided the product automatic to drop to hang the risk that makes the product scratch on pitched roof, the product defective rate has effectively been reduced, reduce the waste of production resource, do benefit to actual use, the practicality is stronger, and is suitable for large-scale popularization and application.

Drawings

Fig. 1 is a front view of an ejection control mechanism of an injection mold according to the present invention;

fig. 2 is a side view of an ejection control mechanism of an injection mold according to the present invention;

FIG. 3 is an exploded view of the mold installation in the ejection control mechanism of the injection mold according to the present invention;

fig. 4 is the utility model provides a die mounting schematic diagram in injection mold ejection control mechanism.

Illustration of the drawings:

1. ejecting the main body; 2. a stopper; 3. pulling a plate; 4. a lifting block; 5. a spring.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Referring to fig. 1-4, the present invention provides a technical solution: an ejection control mechanism of an injection mold comprises an ejection main body 1, a stop block 2, a pull plate 3, a lifting block 4 and a spring 5, wherein the stop block 2 is fixedly mounted on the top surface of the ejection main body 1, the pull plate 3 is fixedly mounted at a position, close to the stop block 2, of the top surface of the ejection main body 1, the lifting block 4 is connected to a position, close to the center, of the top surface of the ejection main body 1 in a sliding mode, and the spring 5 is arranged on the surface of the lifting block 4.

In the embodiment, when in use, the utility model is firstly installed on an injection mold, then when in ejection, because the lifting block 4 is propped by the stop block 2, and the four ejector plates advance together, when the required distance is ejected, the inclined plane at the front end of the pulling plate 3 presses the lifting block 4 downwards through the inclined plane at the front end of the lifting block 4, when the plane at the front end of the pulling plate 3 is pressed to the plane of the lifting block 4, the lifting block 4 is lower than the stop block 2, the stop block 2 fails, the ejector plate and the ejector plate stop advancing, the inclined ejector stops advancing, the ejector plate and the ejector plate continue advancing, the ejector pin continues advancing, the product automatically drops, when returning, the ejector plate and the ejector plate retreat, the plane at the front end of the pulling plate 3 leaves the plane of the lifting block 4, so that the inclined plane at the front end of the pulling plate 3 slides to the inclined plane at the front end of the lifting block 4, then leaves the inclined plane at the front end of the lifting block 4, the spring 5 bounces the lifting block 4, dog 2 withstands elevator 4, dog 2 is effective, thimble board and thimble board drive thimble board and thimble board return the normal position, the utility model discloses let many oblique ejector die utensil have had the automatic function that drops of product to carry out automatic production, effectively avoided the moulding-die risk, shortened production cycle, avoided artifical manual work to get simultaneously, alleviateed operator's intensity of labour, improved production efficiency, and still avoided the product to drop automatically and hang the risk that makes the product scratch on oblique top, effectively reduced the product defective rate, reduce the waste of production resource, do benefit to actual use, the practicality is stronger, is fit for extensive popularization and application.

Specifically, the stopper 2 is fixedly mounted on the top surface of the ejector body 1 through screws.

In this embodiment: fixed dog 2 that can stabilize through the screw, when dismantling simultaneously, also can directly unscrew the screw and dismantle dog 2.

Specifically, the number of the stoppers 2 is two, and the two stoppers 2 are symmetrically distributed on the top surface of the main ejector body 1.

In this embodiment: the number of the stop blocks 2 is two groups in total, and the stop blocks 2 can stop the lifting block 4.

Specifically, a through groove is formed in the surface of the lifting block 4, and the through groove is matched with the spring 5 in size.

In this embodiment: a through slot in the surface of elevator block 4 may be used to accommodate spring 5.

Specifically, the number of the springs 5 is two, and the two groups of springs 5 are uniformly distributed on the surface of the lifting block 4.

In this embodiment: the spring 5 mainly functions to spring up the elevator block 4.

Specifically, the stopper 2 has a rectangular block structure.

In this embodiment: the structure of the stop block 2 is stable, firm and durable, and is beneficial to practical use.

The working principle is as follows: when in use, the utility model is firstly installed on an injection mould, then, when in ejection, because the lifting block 4 is propped by the stop block 2, and the four thimble plates advance together, when the required distance is ejected, the inclined plane at the front end of the pulling plate 3 presses the lifting block 4 downwards through the inclined plane at the front end of the lifting block 4, when the plane at the front end of the pulling plate 3 is pressed to the plane of the lifting block 4, the lifting block 4 is lower than the stop block 2, the stop block 2 fails, the thimble plate and the thimble plate stop advancing, the inclined top stops advancing, the thimble plate and the thimble plate continue advancing, the thimble continues advancing, the product automatically drops, when returning, the thimble plate and the thimble plate retreat, the plane at the front end of the pulling plate 3 leaves the plane of the lifting block 4, so that the inclined plane at the front end of the pulling plate 3 slides to the inclined plane at the front end of the lifting block 4, then leaves the inclined plane at the front end of the lifting block 4, the spring 5 bounces the lifting block 4, the lifting block 2 props up the lifting block 4, the stop block 2 is effective, and the ejector pin plate drive the ejector pin plate and the ejector pin plate to return to the original positions.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an injection mold ejection control mechanism, it comprises ejecting main part (1), dog (2), arm-tie (3), lifter block (4) and spring (5), its characterized in that: the top surface of the ejection main body (1) is fixedly provided with a stop block (2), the top surface of the ejection main body (1) is fixedly provided with a pull plate (3) at a position close to the stop block (2), the top surface of the ejection main body (1) is slidably connected with a lifting block (4) at a position close to the center, and the surface of the lifting block (4) is provided with a spring (5).

2. The injection mold ejection control mechanism of claim 1, wherein: the stop block (2) is fixedly arranged on the top surface of the ejection main body (1) through screws.

3. The injection mold ejection control mechanism of claim 1, wherein: the number of the stop blocks (2) is two groups in total, and the two groups of the stop blocks (2) are symmetrically distributed on the top surface of the ejection main body (1).

4. The injection mold ejection control mechanism of claim 1, wherein: a through groove is formed in the surface of the lifting block (4), and the through groove is matched with the spring (5) in size.

5. The injection mold ejection control mechanism of claim 1, wherein: the number of the springs (5) is two, and the two groups of the springs (5) are uniformly distributed on the surface of the lifting block (4).

6. The injection mold ejection control mechanism of claim 1, wherein: the stop block (2) is of a rectangular block structure.