Slide outer side elastic block composite structure

By adopting the composite structure of the outer elastic block on the row position in the mold, the mold opening sequence of the slider insert and the elastic block is controlled, and the problems of high mold cost and poor product quality caused by the mold opening structure in the prior art are solved, thereby achieving more efficient mold design and more stable product production.

CN222590571UActive Publication Date: 2025-03-11DONGGUAN DAXING PLASTIC MOULD CO LTD
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Patent Information

Application Number
CN202420351881.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-26
Publication Date
2025-03-11
Estimated Expiration
2034-02-26

AI Technical Summary

Technical Problem

In the prior art, the open mold structure in both directions leads to problems of high mold cost and poor product quality.

Method used

A composite structure of the outer elastic block on the row position is adopted, including the rear mold core, the press bar, the slider seat, the slider insert, the groove and the elastic block. The mold opening sequence of the slider insert and the elastic block is controlled through the composite structure design of the outer elastic block on the slider insert, and the mold opening of the slider insert and the elastic block is completed.

Benefits of technology

It effectively reduces the space occupied by the mold structure, reduces the mold manufacturing cost and product defect rate, and improves product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a slide outer side elastic block composite structure, and belongs to the field of mold manufacturing and development. A slide outer side elastic block composite structure comprises a rear mold core with a mold groove formed in the upper end, and further comprises two symmetrically-arranged pressing strips which are obliquely and fixedly connected to the two sides of the rear mold core respectively, a sliding block base is installed on the two pressing strips in a sliding mode, and a sliding block insert matched with one end of the mold groove is fixedly connected to the sliding block base; the mold opening part is arranged on the sliding block seat, and the mold opening part is used for driving the sliding block seat to linearly slide along the pressing strip; the groove is obliquely formed in the die cavity, and an elastic block is connected into the groove through a connecting part; according to the utility model, the space occupied by the structure can be effectively reduced, and the mold manufacturing cost and the product quality are effectively guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of mold manufacturing and development, in particular to a composite structure of spring blocks outside a slide. Background Art

[0002] Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods. In short, molds are tools used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the molded material.

[0003] In the prior art, some products require two different mold opening directions, that is, the buckle position requires two directions, which will increase the difficulty of mold structure design; if the traditional mold opening method is adopted, the product production cycle is long, the product is unstable, and the defect rate is increased. Because the traditional design scheme is to design a cylinder slider core puller under the ordinary slider, and then move the cylinder slider after the ordinary slider moves (because the cylinder slider will take up a large space, it is impossible to design a better cooling and water transportation for the mold). This will lead to problems such as increased mold manufacturing and product manufacturing costs (mold manufacturing and maintenance costs, injection molding production costs), poor product quality, etc. Utility Model Content

[0004] The utility model aims to solve the problem that the mold opening structure in two directions in the prior art will lead to high mold cost and poor product quality, and proposes a composite structure of the outer spring block of the slide.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A composite structure of a spring block on the outer side of a slide position comprises a rear mold core with a mold groove provided at the upper end, and also comprises: two symmetrically arranged pressure strips, which are respectively and obliquely fixedly connected to the two sides of the rear mold core, wherein a slider seat is slidably mounted on the two pressure strips, and a slider insert which cooperates with one end of the mold groove is fixedly connected to the slider seat; a mold opening component, which is arranged on the slider seat, and the mold opening component is used to drive the slider seat to slide linearly along the pressure strip; a groove, which is obliquely arranged in the mold groove, wherein a spring block is connected to the groove through a connecting part, and when the slider insert is pressed against the spring block, the spring block is pressed against one side of the groove, and when the slider insert is away from the pressed spring block, the spring block is pressed against the other side of the groove.

[0007] In order to facilitate the mold opening action of the slider insert, preferably, the mold opening component includes a through hole obliquely arranged on the slider seat, an inclined guide column is inserted in the through hole, and a pressure block is fixedly connected to the top of the inclined guide column, wherein a support pin parallel to the pressure strip is fixedly connected to the slider seat, and a socket cooperating with the support pin is provided on the rear mold core, and the slider seat and the rear mold core are elastically connected by a first spring.

[0008] In order to facilitate the mold opening action of the spring block, the connecting part further includes a limit block fixedly connected to the groove, the spring block is provided with a limit groove, and the limit block extends into the limit groove, wherein a protrusion is provided on the top of the limit block, and a tightening groove cooperating with the protrusion is provided on the slider insert, and a reset component for driving the limit block to slide and reset is provided in the groove.

[0009] In order to facilitate the resetting of the spring block, further, the resetting component includes a device groove arranged on the outer wall of the rear mold core, and a stroke screw extending into the groove is slidably installed in the device groove, wherein the end of the stroke screw is fixedly connected to the limit block, and the nut of the stroke screw is elastically connected to the inner wall of the device groove by a second spring.

[0010] In order to facilitate the heat dissipation of the slider insert, preferably, two symmetrically arranged water pipes are fixedly mounted on the slider seat.

[0011] In order to improve the wear resistance of the pressing block, further, a first wear-resistant block is fixedly connected to the surface of the pressing block that contacts the slider seat.

[0012] In order to improve the wear resistance of the slider seat, preferably, a second wear-resistant block is fixedly connected to the bottom of the slider seat.

[0013] In order to ensure the smooth movement of the pressing groove, further, the shapes of the protruding portion and the pressing groove are both inverted V shape.

[0014] Compared with the prior art, the utility model provides a composite structure of spring blocks outside the slide, which has the following beneficial effects:

[0015] 1. The composite structure of the outer spring block of the slide position controls the mold opening sequence of the slider insert and the spring block through the composite structure design of the outer spring block of the slider insert, completes the product's two-way buckle demoulding, and provides a new mold structure. The structure can effectively reduce the space occupied by the structure, and the mold manufacturing cost and product quality are effectively guaranteed.

[0016] 2. The composite structure of the spring block on the outer side of the row can buffer the impact force of the inclined guide column through the first wear-resistant block, thereby ensuring the stability of the entire structure.

[0017] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model can effectively reduce the space occupied by the structure, and the mold manufacturing cost and product quality are effectively guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is an axonometric structural diagram of a composite structure of a spring block outside a slide proposed by the utility model;

[0019] Figure 2 This is a structural schematic diagram of a composite structure of a spring block outside a sliding position proposed by the utility model in a use state;

[0020] Figure 3 This is an exploded view of a composite structure of a spring block outside a slide proposed by the utility model;

[0021] Figure 4 It is a schematic diagram of the cross-section structure of the composite structure of the outer spring block of the slide proposed by the utility model in the mold opening state;

[0022] Figure 5 It is a schematic diagram of the cross-section structure of the composite structure of the outer spring block of the slide proposed by the utility model in the mold closing state;

[0023] Figure 6 It is a schematic diagram of a partial cross-section structure of a composite structure of a spring block outside a slide proposed by the utility model;

[0024] Figure 7 The utility model provides a schematic diagram of the axonometric structure of a spring block of a composite structure on the outer side of a slide.

[0025] In the figure: 1. rear mold core; 2. mold groove; 3. pressure strip; 4. slider seat; 5. slider insert; 6. groove; 7. spring block; 8. raised part; 9. tightening groove; 10. pressure block; 11. inclined guide column; 12. through hole; 13. support needle; 14. product body; 15. socket; 16. travel screw; 17. first spring; 18. limit block; 19. limit groove; 20. water pipe; 21. first wear-resistant block; 22. second spring; 23. second wear-resistant block; 24. installation groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions 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 direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0028] Example:

[0029] Reference Figure 1-Figure 7 The embodiment of the utility model provides a composite structure of the outer spring block of the sliding position, including a rear mold core 1 with a mold groove 2 at the upper end, and the mold groove 2 is used to inject the product. In practice, the upper end of the rear mold core 1 is also provided with an upper mold or a front and rear mold for use with it, and also includes: two symmetrically arranged pressure strips 3, which are respectively and slantly fixedly connected to the two sides of the rear mold core 1, and the angle between the pressure strips 3 and the horizontal plane is 30°-45°. It is mainly designed according to the product body 14, wherein the two pressure strips 3 are slidably installed with a slider seat 4, and the slide The block seat 4 can slide linearly along the surface of the pressure strip 3, and a slider insert 5 that cooperates with one end of the mold groove 2 is fixedly connected to the slider seat 4; a mold opening component is arranged on the slider seat 4, and the mold opening component is used to drive the slider seat 4 to slide linearly along the pressure strip 3; a groove 6 is obliquely arranged in the mold groove 2, wherein a spring block 7 is connected to the groove 6 through a connecting part, and when the slider insert 5 is pressed against the spring block 7, the spring block 7 is pressed against one side of the groove 6, and when the slider insert 5 is away from the spring block 7, the spring block 7 is pressed against the other side of the groove 6.

[0030] Specifically, the slider seat 4 is driven by the mold opening component to move along the pressure strip 3 in the direction away from the rear mold core 1. When the slider seat 4 drives the slider insert 5 to move 5.5 mm, the connecting part will cause the spring block 7 to slide downward in the groove 6. When the slider insert 5 slides 40 mm, the mold opening work is completed. In summary, the purpose of this design is to control the mold opening sequence of the slider insert 5 and the spring block 7 through the composite structure design of the spring block 7 on the outside of the slider insert 5, complete the two-way buckle demolding of the product, and provide a new mold structure. The structure can effectively reduce the space occupied by the structure, and the mold manufacturing cost and product quality are effectively guaranteed.

[0031] The mold opening component in the composite structure of the outer spring block of the slide position includes a through hole 12 obliquely arranged on the slider seat 4, that is, the through hole 12 is not perpendicular to the slider seat 4, and an inclined guide column 11 is inserted in the through hole 12. The shape of the inclined guide column 11 is cylindrical, and a pressure block 10 is fixedly connected to the top of the inclined guide column 11, wherein a support pin 13 parallel to the pressure strip 3 is fixedly connected to the slider seat 4, and a socket 15 cooperating with the support pin 13 is provided on the rear mold core 1, and the slider seat 4 and the rear mold core 1 are elastically connected by a first spring 17.

[0032] Specifically, when opening the mold, by moving the pressure block 10 upward, the pressure block 10 will drive the inclined guide column 11 to move upward, and the slider seat 4 will move along the pressure strip 3 in the direction away from the rear mold core 1 under the action of the inclined through hole 12 and the inclined guide column 11. At this time, the slider seat 4 will stretch the first spring 17, and the supporting pin 13 will be pulled out from the socket 15. When the slider seat 4 drives the slider insert 5 to move 5.5mm, the inclined guide column 11 needs to move upward 15mm. When the slider insert 5 slides 40mm, the inclined guide column 11 needs to slide upward 110mm to complete the mold opening work. When closing the mold, the pressure block 10 is moved downward, the slider seat 4 will mobilize the slider insert 5 to slide and reset in the direction. At the same time, the first spring 17 will also drive the slider seat 4 to slide and reset in the direction, and the supporting pin 13 will be inserted into the socket 15 again. Finally, the slider insert 5 will press the spring block 7 upward to reset again.

[0033] The connecting part in the composite structure of the outer spring block of the sliding position includes a limit block 18 fixedly connected to the groove 6, a limit groove 19 is provided on the spring block 7, and the limit block 18 extends into the limit groove 19, wherein a protrusion 8 is provided on the top of the limit block 18, and a tightening groove 9 cooperating with the protrusion 8 is provided on the slider insert 5, and a reset component for driving the limit block 18 to slide and reset is provided in the groove 6; the reset component includes a device groove 24 arranged on the outer wall of the rear mold core 1, and a stroke screw 16 extending into the groove 6 is slidably installed in the device groove 24, wherein the end of the stroke screw 16 is fixedly connected to the limit block 18, and the nut of the stroke screw 16 is elastically connected to the inner wall of the device groove 24 through a second spring 22.

[0034] When the slider seat 4 drives the slider insert 5 to move 5.5 mm, the inclined guide column 11 needs to move upward 15 mm. At this time, the tightening groove 9 on the slider insert 5 no longer presses the protrusion 8, and the second spring 22 drives the spring block 7 to slide downward in the groove 6. When the mold is closed, the spring block 7 that slides upward and resets will stretch the second spring 22 again.

[0035] Two symmetrically arranged water pipes 20 are fixedly mounted on the slider seat 4 , and the water pipes 20 are used to dissipate heat for the slider insert 5 .

[0036] The surface of the pressing block 10 in contact with the slider seat 4 is fixedly connected with a first wear-resistant block 21. When the pressing block 10 slides toward the slider seat 4 to reset, the first wear-resistant block 21 can buffer the impact force of the inclined guide column 11, thereby ensuring the stability of the entire structure.

[0037] The bottom of the slider seat 4 is fixedly connected with a second wear-resistant block 23 . During the sliding of the slider seat 4 , the second wear-resistant block 23 at the bottom can reduce the wear of the slider seat 4 .

[0038] The shapes of the protruding portion 8 and the abutting groove 9 are both inverted V-shapes, and the V-shaped abutting groove 9 can be better inserted into the protruding portion 8, thereby improving the continuity of the structural action.

[0039] The composite structure of the outer spring block of the row position, when opening the mold, by moving the pressure block 10 upward, the pressure block 10 will drive the inclined guide column 11 to move upward, and the slider seat 4 will move along the pressure strip 3 in the direction away from the rear mold core 1 under the action of the inclined through hole 12 and the inclined guide column 11. When the slider seat 4 drives the slider insert 5 to move 5.5mm, the inclined guide column 11 needs to move upward 15mm. At this time, the tightening groove 9 on the slider insert 5 is no longer pressing the protrusion 8, and the second spring 22 will drive the spring block 7 to slide downward in the groove 6. When the slider insert 5 slides 40mm, the inclined guide column 11 needs to slide upward 110mm to complete the mold opening work. In summary, the purpose of this design is to control the mold opening sequence of the slider insert 5 and the spring block 7 through the composite structure design of the outer spring block 7 of the slider insert 5, complete the two-way buckle demoulding of the product, and provide a new mold structure. This structure can effectively reduce the space occupied by the structure, and the mold manufacturing cost and product quality are effectively guaranteed.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A composite structure of a slide outer spring block, comprising a rear mold core (1) with a mold groove (2) at the upper end, characterized in that: Also includes: Two symmetrically arranged pressure strips (3) are respectively and obliquely fixedly connected to the two sides of the rear mold core (1). Wherein, a slider seat (4) is slidably mounted on the two pressure strips (3), and a slider insert (5) matching with one end of the mold groove (2) is fixedly connected to the slider seat (4); A mold opening component, arranged on the slider seat (4), the mold opening component being used to drive the slider seat (4) to slide linearly along the pressure strip (3); A groove (6) is arranged obliquely in the mold groove (2), The groove (6) is connected with a spring block (7) via a connecting portion. When the slider insert (5) is pressed against the spring block (7), the spring block (7) is pressed against one side of the groove (6). When the slider insert (5) is moved away from the spring block (7), the spring block (7) is pressed against the other side of the groove (6).

2. A composite structure of outer spring blocks of a slide according to claim 1, characterized in that: The mold opening component comprises a through hole (12) obliquely arranged on a slider seat (4), an oblique guide column (11) is inserted into the through hole (12), and a pressing block (10) is fixedly connected to the top of the oblique guide column (11). The slider seat (4) is fixedly connected with a support needle (13) parallel to the pressure strip (3), the rear mold core (1) is provided with a socket (15) cooperating with the support needle (13), and the slider seat (4) and the rear mold core (1) are elastically connected via a first spring (17).

3. A composite structure of outer spring blocks of a slide according to claim 2, characterized in that: The connecting portion comprises a limiting block (18) fixedly connected in the groove (6); a limiting groove (19) is provided on the elastic block (7); the limiting block (18) extends into the limiting groove (19); The top of the limit block (18) is provided with a protrusion (8), the slider insert (5) is provided with a tightening groove (9) cooperating with the protrusion (8), and the groove (6) is provided with a reset component for driving the limit block (18) to slide and reset.

4. A composite structure of outer spring blocks of a slide according to claim 3, characterized in that: The reset component comprises a mounting groove (24) arranged on the outer wall of the rear mold core (1), wherein a travel screw (16) extending into the groove (6) is slidably mounted in the mounting groove (24). The end of the travel screw (16) is fixedly connected to the limit block (18), and the nut of the travel screw (16) is elastically connected to the inner wall of the device groove (24) via a second spring (22).

5. The composite structure of the outer spring block of the slide according to claim 1, characterized in that: Two symmetrically arranged water pipes (20) are fixedly mounted on the slider seat (4).

6. The composite structure of the outer spring block of the slide according to claim 2, characterized in that: A first wear-resistant block (21) is fixedly connected to the surface of the pressing block (10) that contacts the slider seat (4).

7. The composite structure of the outer spring block of the slide according to claim 1, characterized in that: A second wear-resistant block (23) is fixedly connected to the bottom of the slider seat (4).

8. The composite structure of the outer spring block of the slide according to claim 3, characterized in that: The protruding portion (8) and the abutting groove (9) are both in an inverted V shape.