CN211807599U

CN211807599U - Buckle machine type sliding block reverse ejection demoulding mechanism

Info

Publication number: CN211807599U
Application number: CN202021919917.9U
Authority: CN
Inventors: 邵月华; 龙久能
Original assignee: Changyuan Technology Tianjin Co ltd
Current assignee: Changyuan Technology Tianjin Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2020-10-30
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a detain reverse demoulding mechanism that pushes up of quick-witted formula slider, include: the rear template and the side end of the rear template are provided with a sliding block, the left end of the sliding block is provided with an anti-ejecting block groove, the right side of the anti-ejecting block groove is provided with a connecting groove which is communicated with the anti-ejecting block groove and is provided with an upper opening and a lower opening, an anti-ejecting block is arranged in the anti-ejecting block groove, an anti-ejecting fixed seat is arranged in the connecting groove, the right end of the anti-ejecting block is fixed at the upper end of the anti-ejecting fixed seat, a left-right movement gap is formed between the connecting groove and the anti-ejecting fixed seat, the lower end of the sliding block is provided with a pressing block, a stop groove is arranged on the anti-ejecting fixed seat, the lower end of the pressing block is positioned in the stop groove, a stop block is arranged below the stop groove, the stop block is arranged on the rear template, a spring is arranged between the connecting groove and the anti-ejecting fixed seat, the production efficiency and the quality are improved.

Description

Buckle machine type sliding block reverse ejection demoulding mechanism

Technical Field

The utility model relates to an injection mold design field especially relates to a detain reverse ejection demoulding mechanism of quick-witted formula slider.

Background

The slider is a structure commonly used in injection molds for forming the reverse buckle, and after injection molding is completed and before a product is ejected, the slider needs to be taken off the reverse buckle to remove ejection interference of the product. Sometimes, due to the shape constraints of the inverted positions of some products, such as: the back-off position is big, thin, and when the slider was threaded off, the condition that can take place the product die-bonding inevitably causes product deformation, strain scheduling problem, influences product production efficiency and quality.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model aims to provide a detain anti-demoulding mechanism that pushes up of quick-witted formula slider.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

a sear-style slide reverse ejection demolding mechanism comprising: the die block comprises a rear die plate, wherein a sliding block is arranged at the side end of the rear die plate, a reverse ejector block groove is formed in the left end of the sliding block, a connecting groove communicated with the right side of the reverse ejector block groove and provided with an upper opening and a lower opening, a reverse ejector block is arranged in the reverse ejector block groove, a reverse ejection fixing seat is arranged in the connecting groove, the right end of the reverse ejector block is fixed at the upper end of the reverse ejection fixing seat, a movement gap in the left-right direction exists between the connecting groove and the reverse ejection fixing seat, a pressing block is arranged at the lower end of the sliding block, a stop groove is formed in the reverse ejection fixing seat, the lower end of the pressing block is located in the stop groove, a stop block is arranged below the stop groove, the stop block is arranged on the rear die plate.

The pressing block is T-shaped, the reverse top fixing seat is L-shaped, the bottom of the reverse top fixing seat is connected with the rear template in a sliding mode, the stop groove is formed in the lower end of the reverse top fixing seat, a right end bottom groove of the stop groove is abutted to a left end stop part of the stop block, and the stop function of the stop block on the reverse top fixing seat and the reverse top block is achieved.

Compared with the prior art, the beneficial effects of the utility model are that: simple structure, preparation and convenient assembling can effectively solve the sticking die problem of product drawing of patterns in-process, prevent that the product from being pulled, warping, have improved product production efficiency and quality.

Drawings

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

FIG. 2 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 3 is a schematic perspective view of a slider according to the present invention;

fig. 4 is a schematic perspective view of the slider of the present invention;

fig. 5 is a schematic view of a three-dimensional structure of the reverse-top fixing seat of the present invention;

fig. 6 is a schematic view of a three-dimensional structure of the reverse-ejection fixing base of the present invention;

fig. 7 is a schematic perspective view of the stopper and the spring according to the present invention.

In the figure: 1-rear template; 2-a slide block; 21-reverse top block groove; 22-a connecting trough; 3-reverse top block; 4-reverse-ejection fixing seat; 41-a stop groove; 411-bottom tank; 5-briquetting; 6-a stop block; 61-a stop; 7-spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer and more obvious, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

As shown in fig. 1 to 7, the utility model provides a detain reverse top demoulding mechanism of quick-witted formula slider, include: the side end of the rear template 1 is provided with a sliding block 2, the left end of the sliding block 2 is provided with an anti-ejection block groove 21, the right side of the anti-ejection block groove 21 is provided with a connecting groove 22 communicated with the anti-ejection block groove 21 and opened up and down, the connecting groove 22 is L-shaped, an anti-ejection block 3 is arranged in the anti-ejection block groove 21, an L-shaped anti-ejection fixing seat 4 is arranged in the connecting groove 22, the bottom of the anti-ejection fixing seat 4 is in sliding connection with the rear template 1, the right end of the anti-ejection block 3 is fixed at the upper end of the anti-ejection fixing seat 4 through a locking screw, a movement gap in the left-right direction exists between the connecting groove 22 and the anti-ejection fixing seat 4, the lower end of the sliding block 2 is fixedly provided with a T-shaped pressing block 5 through a screw, the lower end of the anti-ejection fixing seat 4 is provided with a stop groove 41, the pressing block 5 can synchronously slide left and right in the stop groove 41, a bottom groove 411 is arranged at the bottom of the right end of the stop groove 41, a stop block 6 is arranged below the right end of the stop groove 41, a stop part 61 is arranged at the left end of the stop block 6, the stop block 6 is arranged on the rear template 1 through a screw, a spring 7 is sleeved on the screw between the stop block 6 and the rear template 1, the pressing block 5 is arranged at the left end of the stop groove 41 in an initial state, the spring 7 is in an upward bouncing state, the stop block 6 bounces upward under the elastic force action of the spring 7, the stop part 61 is abutted and buckled with the bottom groove 411 of the stop groove 41, and the stop action on the reverse ejection fixing seat 4 and the reverse ejection block 3 is realized.

The utility model discloses a concrete working process does:

when the mold is opened, the sliding block 2 slides rightwards, at the moment, the reverse ejection fixing seat 4 is abutted and cannot move under the action of the stop block 6, and the reverse ejection block 3 abuts against a product to prevent the product from being adhered to the sliding block 2 and being pulled and deformed;

the sliding block 2 continuously slides rightwards, the pressing block 5 synchronously slides rightwards in the stop groove 41 until the pressing block slides to the right end of the stop groove 41, in the process, the pressing block 5 gradually presses the stop block 6 downwards to enable the stop block 6 to withdraw downwards and separate from the stop groove 41, and then the pressing block 5 drives the reverse ejection fixing seat 4 and the reverse ejection block 3 to continuously move rightwards together until the stroke of the sliding block 2 is finished.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a detain quick-witted formula slider anti-top demoulding mechanism which characterized in that includes: the rear die plate (1), a sliding block (2) is arranged at the side end of the rear die plate (1), a reverse ejection block groove (21) is arranged at the left end of the sliding block (2), a connecting groove (22) which is communicated with the reverse ejection block groove (21) and is provided with an upper opening and a lower opening is arranged at the right side of the reverse ejection block groove, a reverse ejection block (3) is arranged in the reverse ejection block groove (21), a reverse ejection fixing seat (4) is arranged in the connecting groove (22), the right end of the reverse ejection block (3) is fixed at the upper end of the reverse ejection fixing seat (4), a movement gap in the left-right direction exists between the connecting groove (22) and the reverse ejection fixing seat (4), a pressing block (5) is arranged at the lower end of the sliding block (2), a stop groove (41) is arranged on the reverse ejection fixing seat (4), the lower end of the pressing block (5) is positioned in the stop groove (41), and, the stop block (6) is arranged on the rear template (1), and a spring (7) is arranged between the stop block (6) and the rear template (1).

2. The button machine type sliding block reverse ejection demoulding mechanism is characterized in that the pressing block (5) is T-shaped, the reverse ejection fixing seat (4) is L-shaped, the bottom of the reverse ejection fixing seat is in sliding connection with the rear template (1), the stop groove (41) is formed in the lower end of the reverse ejection fixing seat (4), a right end bottom groove (411) of the stop groove (41) is abutted to a left end stop part (61) of the stop block (6), and the stop action of the stop block (6) on the reverse ejection fixing seat (4) and the reverse ejection block (3) is achieved.