Demolding structure for preventing product from sticking to slide

By adding ejector pins within the slide, the problem of products sticking to the slide during demolding was solved, enabling smooth separation of the product from the slide and improving molding quality.

CN223777578UActive Publication Date: 2026-01-09SHENZHEN HAIDE MOULD CO LTD
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Patent Information

Application Number
CN202423122432.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2026-01-09
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

During the demolding process of molded products, the products are prone to sticking to the slides, causing the products to twist and deform, which affects the molding quality.

Method used

An ejector pin structure is added within the slide. The ejector pin holds the product in place when the slide separates from the product, thus preventing the product from sticking to the slide.

Benefits of technology

This effectively prevents the product from sticking to the mold during demolding, thus improving the demolding effect and molding quality.

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Abstract

The utility model relates to the field of molds, in particular to a demolding structure for preventing a product from sticking to a slide, which comprises a movable seat, an inclined slide rail is mounted on the movable seat, a slide block is matched with the slide rail, and the matched part of the slide block and the product is an array of sheet bodies; an ejector pin is mounted in the slide block through an ejector pin mounting seat, the ejector pin can move in the ejector pin mounting seat, an ejector pin matching chute matched with the lower end of the ejector pin is formed in the slide rail, the upper part of the ejector pin can penetrate through the slide block, and the penetrating position is located between the two sheet bodies. According to the demoulding structure capable of preventing the product from adhering to the slide, the ejector pin structure is additionally arranged in the slide, when the slide is separated from the product, the ejector pin can abut against the product, and therefore the situation that the product adheres to the slide in the demoulding process can be avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a mould field especially relates to a demoulding structure of preventing product from sticking to row position. BACKGROUND

[0002] The mould is a common forming structure, is used for forming various shape products, needs to carry out demoulding after forming, and the regular structure can be realized through simple up and down demoulding, and for the buckle position, generally needs to use the inclined ejector pin demoulding structure.

[0003] There is a kind of forming product, and there are multiple grooves side by side, generally adopt inclined ejector pin row position to demould, however, for this kind of product, when demoulding, product sticking to row position is easily generated, and then product distortion is caused, so it will affect the quality of forming product. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of demoulding structures of preventing product from sticking to row position, increase ejector pin structure in row position, when row position is separated from product, ejector pin can push against product, so product sticking to row position when demoulding can be avoided.

[0005] In order to realize the above object, the technical scheme adopted by the present application is as follows: a kind of demoulding structures of preventing product from sticking to row position, including movable seat, the movable seat is installed with inclined slide rail, the slide rail is cooperated with row position block, and the part of row position block and product cooperation is arrayed sheet body;The ejector pin is installed in row position block by ejector pin mounting seat, and the ejector pin can move in ejector pin mounting seat, the slide rail is opened with the ejector pin lower end cooperated ejector pin cooperation inclined slot, the upper part of ejector pin can be worn out row position block, and the position worn out is between two sheet bodies.

[0006] Preferably, the number of ejector pins is not less than two, and the upper end of the ejector pin is a block, and the lower part is a cylindrical body.

[0007] Preferably, the lower part of the ejector pin is sleeved with an ejector pin connecting spring, one end of the ejector pin connecting spring is fixed on the ejector pin mounting seat, and the other end is fixed on the ejector pin.

[0008] Preferably, all ejector pins are located between different sheet bodies of row position block, and the heights are also different.

[0009] Preferably, the movable seat is opened with slide rail mounting groove, the lower part of the slide rail mounting groove is opened with mounting hole penetrating through the movable seat, the mounting hole is cooperated with slide rail mounting bolt, and the slide rail is locked by the slide rail mounting bolt.

[0010] The technical effect of the utility model is as follows:

[0011] The top pin structure is added in the row position, and the top pin can be against the product when the row position is separated from the product, so that the product sticking to the row position during demolding is avoided.

[0012] The design of the multi-top pin can better support the product when the row position is separated from the product, so that the separation effect of the row position and the product is better.

[0013] The design of the top pin connecting spring can provide a pulling force when the top pin is separated from the product, so that the top pin and the product can be quickly separated. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a first perspective view of a demolding structure for preventing product from sticking to a row position.

[0015] Figure 2 It is a second perspective view of a demolding structure for preventing product from sticking to a row position.

[0016] Figure 3 It is a first perspective view of a hidden row position block.

[0017] Figure 4 It is a second perspective view of a hidden row position block.

[0018] Figure 5 It is a perspective view after the product is removed.

[0019] Figure 6 It is a perspective view of a movable seat and a slide rail.

[0020] Figure 7 It is a perspective view of a movable seat.

[0021] The text annotations shown in the figure are as follows: 1, movable seat; 2, slide rail; 3, row position block; 4, product; 5, top pin mounting seat; 6, top pin connecting spring; 7, top pin; 8, top pin matching inclined groove; 9, slide rail mounting groove; 10, slide rail mounting bolt. DETAILED DESCRIPTION

[0022] In order for those skilled in the art to better understand the technical scheme of the present application, the present application will be described in detail below in conjunction with the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present application.

[0023] As Figures 1-5The utility model discloses a prevent product from sticking row position's stripping structure, including movable seat 1, the movable seat 1 is installed with the slide rail 2 of inclined trend, the slide rail 2 is equipped with the row position block 3, and the part of row position block 3 and product 4 cooperation is the arrayed sheet body, the top pin mounting seat 5 is installed with the top pin 7 in the row position block 3, and top pin 7 can move in the top pin mounting seat 5, the slide rail 2 is opened with the top pin 7 lower end cooperation top pin cooperation inclined slot 8, and the upper portion of top pin 7 can be worn out row position block 3, and the position of wearing out is between two sheet bodies, the top pin 7 is not less than two, and the upper end of top pin 7 is the block body, and the lower part is the cylinder, the lower part of top pin 7 is sleeved with top pin connecting spring 6, one end of top pin connecting spring 6 is fixed on top pin mounting seat 5, the other end is fixed on top pin 7, all top pin 7 divides and is between the different sheet bodies of row position block 3, and the height is also all different, the slide rail mounting groove 9 is opened in the movable seat 1, the lower part of slide rail mounting groove 9 is opened with the mounting hole of through movable seat 1, and the mounting hole is equipped with slide rail mounting bolt 10, and slide rail 2 is locked through slide rail mounting bolt 10.

[0024] The stripping structure of the present application is applied to the mold, wherein the movable seat 1 is connected with the lifting structure, and the row position block 3 is limited to only be able to tilt in the mold. Then the mold is used to form the product 4. In this state, the lower end of the top pin 7 is at the lowest point of the top pin cooperation inclined slot 8. When the product 4 is completed and needs to be stripped, the lifting structure will lift the movable seat 1, and the part cooperating with the row position block 3 will also be lifted. The row position block 3 will slide along the slide rail 2 in the process of lifting the movable seat 1. In this way, the row position block 3 will be separated from the product 4. At the same time, the top pin 7 will also slide with the row position block 3. In the process of sliding, the lower end of the top pin 7 will move along the top pin cooperation inclined slot 8. In this way, the upper end of the top pin 7 will exceed the row position block 3. At this time, the top pin connecting spring 6 is in a stretched state. When the row position block 3 is separated from the product 4, it can push against the product 4 to prevent the product 4 from sticking to the row position block 3. Then it continues to rise, and the lower part of the top pin 7 will be at the highest point of the top pin cooperation inclined slot 8. Then it will descend along the top pin cooperation inclined slot 8. In this way, under the action of the top pin connecting spring 6, a large instantaneous pulling force will be applied to the top pin, so that the top pin 7 is separated from the product 6. In this way, the stripping of the product 4 can be completed.

[0025] It should be noted that in this document, the terms "comprise", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that processes, methods, articles, or devices that include a series of elements not only include those elements, but also include other elements not explicitly listed, or inherent to such processes, methods, articles, or devices.

[0026] The principle and implementation mode of the present application are described by using specific examples herein, and the above examples are only used for helping to understand the method and core idea of the present application; the above description is only the preferred implementation mode of the present application, and it should be pointed out that, due to the limited nature of the expression, there are objectively infinite specific structures, and for ordinary skilled persons in the technical field, some improvements, decorations or changes can be made without departing from the principle of the present application, and the above technical features can also be combined in a proper way; the improvements, decorations, changes or combinations, or the direct application of the concept and technical solution of the present application to other occasions without improvement, should be regarded as the protection scope of the present application.

Claims

1. A demoulding structure for preventing product sticking to the row position, comprising a movable seat (1) on which an inclined sliding rail (2) is mounted, the sliding rail (2) being fitted with a row position block (3), the part of the row position block (3) fitted with the product (4) being an array of pieces; characterized in that, The ejector pin (7) is installed in the row block (3) through the ejector pin mounting seat (5), and the ejector pin (7) can move in the ejector pin mounting seat (5), the slide rail (2) is provided with the ejector pin matching inclined groove (8) matched with the lower end of the ejector pin (7), and the upper part of the ejector pin (7) can pass out of the row block (3), and the position of the passing out is between the two pieces.

2. The demolding structure for preventing product sticking to a line according to claim 1, wherein The number of the ejector pin (7) is not less than two, and the upper end of the ejector pin (7) is a block, and the lower part is a cylinder.

3. The demolding structure for preventing product sticking to a line according to claim 2, wherein The lower part of the ejector pin (7) is sleeved with the ejector pin connecting spring (6), one end of the ejector pin connecting spring (6) is fixed on the ejector pin mounting seat (5), and the other end is fixed on the ejector pin (7).

4. The demolding structure for preventing product sticking to a row position according to claim 2, characterized by, All the ejector pins (7) are arranged between different pieces of the row block (3), and the heights are also different.

5. A release structure for preventing product sticking in a row according to any one of claims 1 to 4, characterized in that, The slide rail mounting groove (9) is provided on the movable seat (1), the lower part of the slide rail mounting groove (9) is provided with the mounting hole penetrating through the movable seat (1), the mounting hole is matched with the slide rail mounting bolt (10), and the slide rail (2) is locked through the slide rail mounting bolt (10).