A mold slide assembly with positioning function and mold

By designing mold line assembly with positioning function, using the propulsion and ejection connection structure to achieve accurate positioning of the filter, the problem that the filter cannot be accurately positioned in the injection molding cavity is solved, and the fitting rate and pass rate of the product are improved.

CN222727224UActive Publication Date: 2025-04-08ZHUHAI YOSHIDA PRECISION PLASTIC MOULD CO LTD
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Patent Information

Application Number
CN202420698908.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2025-04-08
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

During the injection molding process, the filter cannot be accurately positioned in the center of the injection mold cavity of the mold, resulting in the injected shell not fitting with the filter, which increases the defective rate.

Method used

A mold line position assembly with positioning function is designed, including a line position member, a first shovel base and a second shovel base. By pushing the connection structure, pushing the connection structure and positioning the connection structure, the forward and backward movement of the line position member is realized to ensure that the filter is positioned in the center of the mold cavity.

Benefits of technology

The filter in the mold cavity is positioned through the line positioning member to ensure that the filter is always placed in the center of the mold cavity, ensure that the injection molded shell is fully fitted with the filter, and improve the product's pass rate and service life.

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Abstract

The utility model discloses a mold sliding member with a positioning function, comprising a sliding member, a first shovel base for pushing the sliding member forward under the action of mold closing, and a second shovel base for pushing the sliding member backward under the action of mold closing, a pushing connection structure is provided between the first shovel base and the sliding member, a pushing connection structure is provided between the second shovel base and the sliding member, and a positioning connection structure for connecting when the second shovel base is pushed backward is provided between the first shovel base and the sliding member. During processing, the utility model first places the filter in the mold cavity, and then uses a mold closing action as a power to allow the sliding member to successively and continuously realize the two actions of moving forward and backward. The utility model positions the filter in the mold cavity through the sliding member, thereby ensuring that the filter can always be placed in the center of the mold cavity, ensuring that the shell after injection molding can fully fit with the edge of the filter, and ensuring the qualified rate and service life of the product.
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Description

Technical Field

[0001] The utility model relates to a mold component and a mold, in particular to a mold slide component and a mold with a positioning function. Background Art

[0002] In the prior art, when the outer shell of a filter workpiece with a filter is injection molded, the filter needs to be manually placed in the injection cavity of the mold before the mold is closed for injection molding. However, the manual placement method cannot guarantee that the filter can be placed in the center of the injection cavity, which can easily lead to a non-fitting portion between the outer shell and the filter after injection molding, causing the filter to fall off and increasing the defective rate. Summary of the invention

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a mold slide assembly and a mold with the function of positioning a workpiece to be injected.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A mold sliding assembly with a positioning function includes a sliding member, a first shovel base that pushes the sliding member forward under the action of mold closing, and a second shovel base that pushes the sliding member backward under the action of mold closing, a pushing connection structure is provided between the first shovel base and the sliding member, a pushing connection structure is provided between the second shovel base and the sliding member, and a positioning connection structure is provided between the first shovel base and the sliding member for connecting when the second shovel base is pushed backward.

[0006] The propulsion connection structure includes a first inclined surface arranged on a side of the sliding member close to the first shovel base, and a second inclined surface matching the first inclined surface is arranged at a lower portion of the side of the sliding member close to the first shovel base.

[0007] The positioning connection structure includes a third inclined surface arranged on one side of the first shovel base and matching the first inclined surface, and the third inclined surface is arranged above the second inclined surface.

[0008] The first inclined surface is provided with a positioning boss protruding toward the first shovel base direction, and the third inclined surface is provided with a positioning groove matching the positioning boss.

[0009] The push-out connection structure comprises a push-out groove provided on a side of the slide member away from the first shovel base, and a push-out boss matching the push-out groove is provided at the lower end of the second shovel base.

[0010] A fourth inclined surface is provided on one side of the ejection groove, and a fifth inclined surface matching the fourth inclined surface is provided on the ejection boss.

[0011] A slide groove portion is provided on the ejection groove, and a slide platform portion matching the slide groove portion is provided at the lower end of the ejection boss.

[0012] The slide member is provided with a plurality of first guide holes, and the first shovel base is provided with second guide holes which are on the same horizontal line as the first guide holes.

[0013] A mold provided with the above-mentioned mold sliding component includes a mold upper mold and a mold lower mold, a mold cavity is formed between the mold upper mold and the mold lower mold, an injection molding inner cavity for placing the filter component therein is provided in the mold cavity, the second shovel base is arranged above the injection molding inner cavity, the sliding component is arranged on both sides of the injection molding inner cavity, and the first shovel base is arranged on the side of the sliding component away from the injection molding inner cavity.

[0014] The beneficial effects of the utility model are:

[0015] The utility model provides a mold slider assembly with a positioning function, comprising a slider component, a first shovel base for pushing the slider component forward under the action of mold closing, and a second shovel base for pushing the slider component backward under the action of mold closing, a pushing connection structure is provided between the first shovel base and the slider component, a pushing connection structure is provided between the second shovel base and the slider component, and a positioning connection structure is provided between the first shovel base and the slider component for connecting when the second shovel base is pushed backward;

[0016] During processing, the utility model first places the filter screen in the mold cavity, and then uses a mold closing action as a driving force to allow the sliding member to realize two actions of forward and backward in sequence and continuously. During the mold closing process, the first shovel base is connected to the sliding member through the pushing connection structure and pushes the sliding member forward to a preset position, so that the sliding member can position the filter screen in the mold cavity; when the mold closing is completed, the second shovel base pushes the sliding member backward through the pushing connection structure, and the sliding member and the first shovel base are connected through the positioning connection structure;

[0017] The utility model positions the filter screen in the mold cavity by means of a positioning member, thereby ensuring that the filter screen can always be placed in the center of the mold cavity, ensuring that the shell after injection molding can completely fit with the edge of the filter screen, and ensuring the qualified rate and service life of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Figure 1 It is one of the partial schematic diagrams of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the mold slide assembly of the utility model;

[0021] Figure 3 This is one of the structural exploded views of the mold slide assembly of the utility model;

[0022] Figure 4 This is the second structural exploded view of the mold slide assembly of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" and "several" mean two or more, unless otherwise clearly and specifically defined.

[0025] Reference Figures 1 to 5 A mold slide assembly with a positioning function includes a slide member 1, a first shovel base 2 that pushes the slide member 1 forward under mold closing action, and a second shovel base 3 that pushes the slide member 1 backward under mold closing action, a pushing connection structure 4 is provided between the first shovel base 2 and the slide member 1, a pushing connection structure 5 is provided between the second shovel base 3 and the slide member 1, and a positioning connection structure 6 is provided between the first shovel base 2 and the slide member 1 for connecting when the second shovel base 3 is pushed backward. During processing of this embodiment, the filter is first placed in the mold cavity, and then a mold closing action is used as a power to allow the sliding component 1 to successively and continuously realize the two actions of forward and backward. During the mold closing process, the first shovel base 2 is connected to the sliding component 1 by the pushing connection structure 4 and pushes the sliding component 1 forward to a preset position, so that the sliding component 1 can position the filter in the mold cavity; when the mold closing is completed, the second shovel base 3 pushes the sliding component 1 backward through the pushing connection structure 5, and the sliding component 1 and the first shovel base are connected by the positioning connection structure 6; this embodiment positions the filter in the mold cavity through the sliding component 1, thereby ensuring that the filter can always be placed in the center of the mold cavity, ensuring that the shell after injection molding can fully fit with the edge of the filter, and ensuring the qualified rate and service life of the product.

[0026] The pushing connection structure 4 includes a first inclined surface 41 arranged on the side of the sliding member 1 close to the first shovel base 2, and the lower part of the first shovel base 2 close to the sliding member 1 is provided with a second inclined surface 42 matching the first inclined surface 41, so that the sliding between the sliding member 1 and the first shovel base 2 is more labor-saving and more efficient; during the mold closing process, the second inclined surface 42 first contacts the first inclined surface 41, and the first shovel base 2 pushes the sliding member 1 to a preset position, thereby positioning the filter.

[0027] The positioning connection structure 6 includes a third inclined surface 61 arranged on one side of the first shovel base 2 and matching the first inclined surface 41. The third inclined surface 61 is arranged above the second inclined surface 42. When the mold is closed, the sliding member 1 is pushed to a preset position under the action of the second shovel base 3, so that the third inclined surface 61 contacts the first inclined surface 41.

[0028] The first inclined surface 41 is provided with a positioning boss 43 protruding toward the first shovel base 2, and the third inclined surface 61 is provided with a positioning groove 62 matching the positioning boss 43, so that the connection between the sliding member 1 and the first shovel base 2 is more stable and reliable.

[0029] The ejection connection structure 5 includes an ejection groove 51 opened on the side of the sliding member 1 away from the first shovel base 2, and the lower end of the second shovel base 3 is provided with an ejection boss 52 matching the ejection groove 51, and one side of the ejection groove 51 is provided with a fourth inclined surface 53. When the mold is closed, the sliding member 1 is pushed backward to a predetermined position under the action of the second shovel base 3.

[0030] The push-out boss 52 is provided with a fifth inclined surface 54 matching the fourth inclined surface 53 , so that the sliding between the sliding member 1 and the second shovel base 3 is more labor-saving and more efficient.

[0031] The ejection groove 51 is provided with a slide portion 55, and the lower end of the ejection boss 52 is provided with a slide portion 56 matching the slide portion 55. When the mold is closed, the sliding member 1 on one side is pushed backwards under the action of the second shovel base 3 until the first inclined surface 41 and the third inclined surface 61 are in contact. The slide portion 55 and the slide portion 56 play a guiding role, so that the sliding between the sliding member 1 and the second shovel base 3 is smoother and more accurate.

[0032] The slide member 1 is provided with a plurality of first guide holes 11, and the first shovel base 2 is provided with a second guide hole 21 that matches the first guide hole 11 on the same horizontal line, which is used to be slidably connected with the guide column in the mold cavity, and guides the slide member 1 and the first shovel base 2, so that the slide of the slide member 1 and the first shovel base 2 is more stable and accurate. The second guide hole 21 is an inverted U-shaped hole extending to the lower end of the first shovel base 2, and when the first shovel base 2 moves downward after the mold is closed, the guide column can smoothly enter the second guide hole 21.

[0033] A mold provided with the above-mentioned mold sliding component includes a mold upper mold 7 and a mold lower mold 8, a mold cavity 9 is formed between the mold upper mold 7 and the mold lower mold 8, the mold cavity 9 is provided with an injection molding inner cavity for placing the filter component therein, the second shovel base 3 is arranged above the injection molding inner cavity, the sliding component 1 is arranged on both sides of the injection molding inner cavity, and the first shovel base 2 is arranged on the side of the sliding component 1 away from the injection molding inner cavity.

[0034] During processing of this embodiment, the filter is first placed in the mold cavity 9, and then a mold closing action is used as a power to allow the sliding component 1 to successively and continuously realize the two actions of forward and backward. The sliding component 1 is used to position the filter in the mold cavity 9, thereby ensuring that the filter can always be placed in the center of the mold cavity 9, ensuring that the shell after injection molding can fully fit with the edge of the filter, and ensuring the product's qualification rate and service life.

[0035] The above implementation modes cannot limit the protection scope of the present invention. The equivalent modifications and changes made by those skilled in the art without departing from the overall concept of the present invention are still within the scope of the present invention.

Claims

1. A mold slide assembly with positioning function, characterized in that The invention comprises a sliding member (1), a first shovel base (2) for pushing the sliding member (1) forward under the action of mold closing, and a second shovel base (3) for pushing the sliding member (1) backward under the action of mold closing, a pushing connection structure (4) is provided between the first shovel base (2) and the sliding member (1), a pushing connection structure (5) is provided between the second shovel base (3) and the sliding member (1), and a positioning connection structure (6) is provided between the first shovel base (2) and the sliding member (1) for connecting when the second shovel base (3) is pushed backward.

2. The mold slide assembly with positioning function according to claim 1, characterized in that The propulsion connection structure (4) comprises a first inclined surface (41) arranged on a side of the sliding member (1) close to the first shovel base (2), and a second inclined surface (42) matching the first inclined surface (41) is provided at a lower portion of the side of the sliding member (1) close to the first shovel base (2).

3. The mold slide assembly with positioning function according to claim 2, characterized in that The positioning connection structure (6) comprises a third inclined surface (61) arranged on one side of the first shovel base (2) and matching the first inclined surface (41); the third inclined surface (61) is arranged above the second inclined surface (42).

4. The mold slide assembly with positioning function according to claim 3, characterized in that The first inclined surface (41) is provided with a positioning boss (43) protruding toward the first shovel base (2), and the third inclined surface (61) is provided with a positioning groove (62) matching the positioning boss (43).

5. The mold slide assembly with positioning function according to claim 1, characterized in that The ejection connection structure (5) comprises an ejection groove (51) provided on a side of the sliding member (1) away from the first shovel base (2), and the lower end of the second shovel base (3) is provided with an ejection boss (52) matching the ejection groove (51).

6. The mold slide assembly with positioning function according to claim 5, characterized in that A fourth inclined surface (53) is provided on one side of the ejection groove (51), and a fifth inclined surface (54) matching the fourth inclined surface (53) is provided on the ejection boss (52).

7. The mold slide assembly with positioning function according to claim 5, characterized in that The ejection groove (51) is provided with a slide groove portion (55), and the lower end of the ejection boss (52) is provided with a slide platform portion (56) matching the slide groove portion (55).

8. The mold slide assembly with positioning function according to claim 1, characterized in that A plurality of first guide holes (11) are provided in the positioning member (1), and a second guide hole (21) matching the first guide holes (11) and located on the same horizontal line is provided in the first shovel base (2).

9. A mold provided with the mold slide assembly according to any one of claims 1 to 8, characterized in that The invention comprises an upper mold (7) and a lower mold (8), wherein a mold cavity (9) is formed between the upper mold (7) and the lower mold (8), wherein an injection molding inner cavity for placing a filter component therein is provided in the mold cavity (9), the second shovel base (3) is arranged above the injection molding inner cavity, the positioning member (1) is arranged on both sides of the injection molding inner cavity, and the first shovel base (2) is arranged on a side of the positioning member (1) away from the injection molding inner cavity.