CN212312666U

CN212312666U - Mold ejector plate ejection mechanism

Info

Publication number: CN212312666U
Application number: CN202021026440.1U
Authority: CN
Inventors: 刘存爱; 郑志勇
Original assignee: Banshing Plastics Products Shanghai Co ltd
Current assignee: Banshing Plastics Products Shanghai Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-01-08
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a mould thimble board ejection mechanism contains: the action module is fixed on a front template of the mold; the sliding block is arranged in the front template and is connected with the action module, and the action module drives the sliding block to slide in the front template in a reciprocating manner; the pull rod is fixed in an ejector plate of the die, the motion direction of the sliding block is perpendicular to the pull rod, and after the sliding block is contacted with the pull rod, the sliding block drives the pull rod to move along the die sinking motion direction of the front die plate along with the movement of the front die plate along the direction parallel to the pull rod. The utility model discloses the structure is exquisite, when having realized front and back template die sinking, realizes that the thimble board is synchronous ejecting, has proposed the solution for the mould structure of the ejecting product of front mould, and stable in structure is reliable, practices thrift the cost.

Description

Mold ejector plate ejection mechanism

Technical Field

The utility model relates to a mould die sinking auxiliary technology, in particular to mould thimble board ejection mechanism.

Background

In the prior art, the ejector plate ejection is the ejection of the ejector rod of the injection molding machine, namely after the mold opening of the mold is completed, the ejector rod arranged on the injection molding machine starts to perform the ejection action, the ejector rod gradually extends out and is in contact with the ejector plate, and after the ejector rod is in contact with the ejector plate, the ejector rod pushes the ejector plate to perform the ejection action together. However, the ejector rod ejection of the existing injection molding machine cannot realize the mold opening of the front and rear mold plates, and the ejector plate performs the ejection action together, and only after the front and rear mold plates are opened, the ejector plate ejection is performed.

Disclosure of Invention

According to the embodiment of the utility model provides a mould thimble board ejection mechanism is provided, contains:

the action module is fixed on a front template of the mold;

the sliding block is arranged in the front template and is connected with the action module, and the action module drives the sliding block to slide in the front template in a reciprocating manner;

the pull rod is fixed in an ejector plate of the die, the motion direction of the sliding block is perpendicular to the pull rod, and after the sliding block is contacted with the pull rod, the sliding block drives the pull rod to move along the die sinking motion direction of the front die plate along with the movement of the front die plate along the direction parallel to the pull rod.

Further, the action module is equipped with the cylinder fixing base and fixes the cylinder on the cylinder fixing base, and on the cylinder fixing base was fixed in the front formword, the cylinder linked to each other with the sliding block and drove the sliding block reciprocating sliding.

Further, the method also comprises the following steps: and the limiting screw is fixed in the front template and used for limiting the sliding distance of the sliding block.

Furthermore, the upper portion side of pull rod contains the concave surface, and sliding block and concave surface phase-match, the sliding block to the pull rod slip back that targets in place, the front end of sliding block stretches into the concave surface, the sliding block passes through the concave surface and drives the direction removal of pull rod along the pull rod.

Furthermore, the acting force direction of the sliding block on the concave surface is the moving direction of the front template during mold opening.

According to the utility model discloses mould thimble board ejection mechanism, the structure is exquisite, when having realized the front and back template die sinking, realizes that the thimble board is synchronous ejecting, has proposed the solution for the mould structure of the ejecting product of front mould, and stable in structure is reliable, practices thrift the cost.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and are intended to provide further explanation of the claimed technology.

Drawings

Fig. 1 is a structural sectional view of a mold ejector plate ejection mechanism according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of an application of a mold ejector plate ejection mechanism according to an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the following detailed description of preferred embodiments thereof, which is to be read in connection with the accompanying drawings.

First, a mold ejector plate ejection mechanism according to an embodiment of the present invention will be described with reference to fig. 1 to 2, for ejection of a mold ejector plate, which is widely applicable.

As shown in fig. 1, the ejector mechanism of the mold ejector plate according to the embodiment of the present invention includes an actuating module, a sliding block 2, and a pull rod 3.

Specifically, as shown in fig. 1, the action module is fixed to a front platen 4 of a mold, and includes: cylinder fixing base 11 and the cylinder 12 of fixing on cylinder fixing base 11, cylinder fixing base 11 is fixed in on front forms 4.

Specifically, as shown in fig. 1, a slide block 2 is provided in the front template 4, the slide block 2 is connected to the action module, and a cylinder 12 is connected to the slide block 2 and drives the slide block 2 to slide back and forth.

Further, as shown in fig. 1, the action module further includes: and the limiting screw 13 is fixed in the front template 4 and used for limiting the sliding distance of the sliding block 2.

Specifically, as shown in fig. 1, the pull rod 3 is fixed in an ejector plate 5 of the mold, the moving direction of the slide block 2 is perpendicular to the pull rod 3, and after the slide block 2 contacts with the pull rod 3, the slide block 2 drives the pull rod 3 to move along the mold opening moving direction of the front mold plate 4 along with the movement of the front mold plate 4 along the direction parallel to the pull rod 3.

Further, as shown in fig. 1, the upper side surface of the pull rod 3 includes a concave surface 31, the sliding block 2 is matched with the concave surface 31, after the sliding block 2 slides to the pull rod 3 in place, the front end of the sliding block 2 extends into the concave surface 31, the sliding block 2 drives the pull rod 3 to move along the direction of the pull rod 3 through the concave surface 31, the acting force direction of the sliding block 2 on the concave surface 31 is the moving direction of the front template 4 during mold opening, the ejector plate is ejected simultaneously with the mold opening of the front and rear templates, and a solution is provided for the mold structure of the front mold for ejecting products.

When the mold is opened, as shown in fig. 2, the mold is opened under the action of the mold opening force of the injection molding machine, the front mold plate 4 and the rear mold plate 6 are gradually separated, at this time, the cylinder 12 is in an ejection state, the front end of the sliding block 2 extends into the concave surface 31 of the pull rod 3, so that the sliding block 2 is tightly connected with the pull rod 3, the pull rod 3 and the sliding block 2 are driven by the front mold plate 4 to move upwards, the ejector plate 5 starts to perform ejection under the action of the pull rod 3, when the ejector plate 5 moves to a preset distance, the cylinder 12 starts to perform core pulling movement, the sliding block 2 starts to move rightwards under the action of the cylinder 12, the sliding block 2 is separated from the pull rod 3, the front mold plate 4 and the rear mold plate 6 move to the preset distance under.

When the mold is closed, as shown in fig. 2, the front mold plate 4 and the rear mold plate 6 complete mold closing under the mold closing force of the injection molding machine, after the front mold plate 4 and the rear mold plate 6 complete mold closing, the cylinder 12 starts to perform reset motion, the sliding block 2 starts to move leftwards under the acting force of the cylinder 12, the sliding block 2 is attached to the pull rod 3, and the mold closing motion is completed.

Above, having described with reference to fig. 1-2 and having been according to the utility model discloses mould thimble board ejection mechanism, the structure is exquisite, when having realized front and back template die sinking, realizes that the thimble board is synchronous ejecting, has proposed the solution for the mould structure of the ejecting product of front mould, and stable in structure is reliable, practices thrift the cost.

It should be noted that, in the present specification, 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. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be limited only by the attached claims.

Claims

1. A mold ejector plate ejection mechanism, comprising:

the action module is fixed on a front template of the mold;

the pull rod is fixed in an ejector plate of the die, the motion direction of the sliding block is perpendicular to the pull rod, and after the sliding block is contacted with the pull rod, the sliding block drives the pull rod to move along the die opening motion direction of the front die plate along with the movement of the front die plate in the direction parallel to the pull rod.

2. The ejector plate ejection mechanism of claim 1, wherein the actuating module has a cylinder holder and a cylinder fixed to the cylinder holder, the cylinder holder is fixed to the front plate, and the cylinder is connected to the slide block and drives the slide block to slide back and forth.

3. The mold ejector plate ejection mechanism of claim 1, further comprising: and the limiting screw is fixed in the front template and used for limiting the sliding distance of the sliding block.

4. The ejector mechanism of claim 1, wherein the upper side of the pull rod comprises a concave surface, the sliding block is matched with the concave surface, after the sliding block slides to the pull rod in place, the front end of the sliding block extends into the concave surface, and the sliding block drives the pull rod to move along the direction of the pull rod through the concave surface.

5. The ejector mechanism of claim 4, wherein the direction of the force applied to the concave surface by the slide block is the direction of movement of the front mold plate when the front mold plate is opened.