CN218615241U - Double-layer sliding block injection mold structure - Google Patents
Double-layer sliding block injection mold structure Download PDFInfo
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- CN218615241U CN218615241U CN202223229050.6U CN202223229050U CN218615241U CN 218615241 U CN218615241 U CN 218615241U CN 202223229050 U CN202223229050 U CN 202223229050U CN 218615241 U CN218615241 U CN 218615241U
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Abstract
The utility model discloses a double-deck slider injection mold structure, including A board and B board, still include: the first sliding block is fixed on the plate A through a sliding block pressing strip, and a first side reverse buckle insert for an injection molding piece is arranged on the first sliding block; the second sliding block is fixed with the first sliding block through a sliding block pressing strip, and a second side reverse buckle insert for an injection molding piece is arranged on the second sliding block; the first sliding block and the second sliding block are respectively provided with a guide hole matched with the inclined guide post so that the sliding blocks can move on the inclined guide post; the guide mechanism is arranged on the A plate and the first sliding block; the reset mechanism is arranged in the plate A and the first sliding block, so that smooth demolding of the product side reverse buckle is realized, the product reverse buckle cannot be damaged, the mold cannot be damaged, and the mold is simple in structure and low in cost.
Description
Technical Field
The utility model relates to an injection mold technical field, concretely relates to double-deck slider injection mold structure.
Background
In injection molding products, injection molding of injection molded parts with side inverted buckles (as shown in fig. 1) is sometimes needed, the side inverted buckles are different in height, rib features are arranged in the side inverted buckles, the number of the ribs is large, and the injection molding of the side inverted buckles needs to be formed by a sliding block. However, once the injection molding is completed, the slider is completely separated from the injection molded part, and if the slider is not separated from the injection molded part and is forcibly ejected, the side reverse buckle is easily damaged, so that the side reverse buckle needs to be completely separated before the mold opening.
In the prior art, for example, chinese utility model patent with application number CN201520731017.4, discloses a "water-falling groove side hole core-pulling mechanism, which comprises a driving mechanism, a shovel base and a sliding block, wherein one end of the shovel base is connected with the driving mechanism, and the other end is connected to the sliding block; an inner needle is arranged on the sliding block, and one end of the inner needle, which is far away from the sliding block, is arranged in a side hole of the water falling groove; the driving mechanism is connected with a mechanical inductive switch which controls the movement of the driving mechanism. The utility model discloses by hydro-cylinder drive earlier under the prerequisite of not die sinking, inductive switch control, the whole side structure of product can withdraw from the back-off with outer slider. "this prior art adopts the hydro-cylinder core pulling to ensure the action smooth and easy and break away from the side back-off, but can lead to the improvement of mould cost and manufacturing cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double-deck slider injection mold structure solves following technical problem:
the traditional injection mold structure needs the design of a matched oil cylinder and an oil way, and is high in cost.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a double-deck slider injection mold structure, includes A board and B board, still includes:
the first sliding block is fixed on the plate A through a sliding block pressing strip, and a first side reverse buckling insert for an injection molding piece is arranged on the first sliding block;
the second sliding block is fixed with the first sliding block through a sliding block pressing strip, and a second side reverse buckling insert for an injection molding piece is arranged on the second sliding block;
the first sliding block and the second sliding block are respectively provided with a guide hole matched with the inclined guide post so that the sliding blocks can move on the inclined guide post;
the guide mechanism is arranged on the A plate and the first sliding block;
and the resetting mechanism is arranged in the A plate and the first sliding block.
As a further aspect of the present invention: the guide mechanism comprises a first guide strip and a first plane wear-resistant block which are arranged on the first sliding block, and the first guide strip and the first plane wear-resistant block are used for guiding the second sliding block to move; the guide mechanism further comprises a second guide strip and a second plane wear-resistant block which are arranged on the A plate, and the second guide strip and the second plane wear-resistant block are used for guiding the first sliding block to move.
As a further aspect of the present invention: the return mechanism comprises a first return spring arranged in the first sliding block and a second return spring arranged in the A plate.
As a further aspect of the present invention: the side surfaces of the first sliding block and the second sliding block are provided with inclined wear-resistant blocks.
As a further aspect of the present invention: and the second side inverted buckle insert on the second sliding block and the second sliding block are integrally formed.
The utility model has the advantages that:
(1) The sliders are overlapped on the sliders, one slider is delayed to ensure that the other slider slides out first, and then the two sliders slide out together to realize smooth demolding of the product side reverse buckle; the mould utilizes the oblique guide pillar mode of mould opening and closing machinery, neither can damage the product back-off, also can not damage the mould, and mould structure itself is not complicated moreover, also need not supporting hydro-cylinder and oil circuit design, is favorable to the popularization and application of technique.
(2) The utility model provides a side back-off mold insert inlays in first slider, has the advantage of being convenient for change the maintenance.
(3) The utility model discloses well double-deck slider structure is installed from the front for the slider has the advantage of the fixed maintenance of being convenient for.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of an injection molded workpiece according to the present invention;
fig. 2 is a sectional view of the mold cavity of the present invention;
figure 3 is a cross-sectional view of the mold core of the present invention;
fig. 4 is a schematic structural view of the mold opening state of the present invention.
In the figure: 1. a, a plate; 2. b, plate; 3. a first slider; 4. a second slider; 5. an inclined guide post; 6. a first guide bar; 7. a first planar wear block; 8. a second guide bar; 9. a second planar wear block; 10. a first return spring; 11. a second return spring; 12. a bevel wear block; 13. the first side back-off insert; 14. the second side inverted buckle insert; 15. a fixed block; 16. a workpiece; 17. the first side is reversely buckled; 18. the second side is reversely buckled.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention relates to a double-layer slide block injection mold structure, which comprises an a plate 1 and a B plate 2, and further comprises a first slide block 3, a second slide block 4, an inclined guide pillar 5, a guiding mechanism and a resetting mechanism. The first sliding block 3 is fixed on the A plate 1 through a sliding block pressing strip, and the sliding block pressing strip is fixed through screws to ensure that the sliding block is fastened; the inclined guide post 5 is arranged on the B plate 2 by a fixing block 15; the first sliding block 3 and the second sliding block 4 are respectively provided with a guide hole used for being matched with the inclined guide post 5, so that the sliding blocks can move on the inclined guide post 5; if the first slide 3 is located on the B plate 2, the angle guide 5 is mounted on the a plate 1 to ensure the mold opening and closing slide movement. The first slide block 3 is also provided with a first side inverted buckle insert 13 for an injection molding piece; the second sliding block 4 is fixed with the first sliding block 3 through a sliding block pressing strip, a second side inverted buckle insert 14 for injection molding is arranged on the second sliding block 4, and the second side inverted buckle insert 14 and the second sliding block 4 are integrally formed.
The guide mechanism comprises a first guide strip 6 and a first plane wear-resistant block 7, and a second guide strip 8 and a second plane wear-resistant block 9, wherein the first guide strip 6 and the first plane wear-resistant block 7 are arranged on the first slide block 3 for the second slide block 4 to move along the guide; the second guide strip 8 and the second plane wear-resisting block 9 are arranged on the A plate 1 and used for the first sliding block 3 to move along the guide, and the side surfaces of the first sliding block 3 and the second sliding block 4 are provided with inclined plane wear-resisting blocks 12. The return mechanism comprises a first return spring 10 and a second return spring 11, wherein the first return spring 10 is arranged in the first sliding block 3, and the second return spring 11 is arranged in the A plate 1.
The first guide strip 6 and the second guide strip 8 are matched with the sliding groove to ensure that the sliding block moves along the guide strips; an oil groove is formed in the wear-resistant block so as to facilitate the lubricating action, and the wear-resistant block is fixed with the sliding block through screws; the sliding block slides in a T-shaped groove formed by the sliding block pressing strip and the wear-resistant block, and the sliding block pressing block is installed on a fixed template of the injection mold through a screw.
Referring to fig. 3-4, the second slide block 4 moves upward along the angle beam 5, when the second slide block 4 is separated from the angle beam 5, the second side-reversing insert 14 is separated from the second side-reversing insert 18 on the workpiece 16 by 3-5mm, and at this time, the first slide block 3 moves upward on the angle beam 5, and the first slide block 3 is not separated from the angle beam 5; after the second slide block 4 moves along the first guide bar 6 under the action of the first return spring 10, the first slide block 3 is separated from the angle beam 5, the first slide block 3 moves along the second guide bar 8 under the action of the second return spring 11, at this time, the second slide block 4 moves together with the side undercut insert of the first slide block 3 to be separated from the first side undercut 17 and the second side undercut 18 of the workpiece 16, and at this time, the mold state is as shown in fig. 4.
The utility model discloses a theory of operation: during demoulding, the second slide block 4 moves upwards along the inclined guide post 5, when the second slide block 4 is separated from the inclined guide post 5, the second side inverted buckle insert 14 is separated from the second side inverted buckle 18 on the workpiece 16 by 3-5mm, at the moment, the first slide block 3 moves upwards on the inclined guide post 5, and the first slide block 3 is not separated from the inclined guide post 5; after the second slide block 4 moves along the first guide bar 6 under the action of the first return spring 10, the first slide block 3 is separated from the angle guide post 5, the first slide block 3 moves along the second guide bar 8 under the action of the second return spring 11, at this time, the second slide block 4 moves together with the side undercut insert of the first slide block 3 to be separated from the first side undercut 17 and the second side undercut 18 of the workpiece 16, and at this time, the mold state is as shown in fig. 4.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (5)
1. The utility model provides a double-deck slider injection mold structure, includes A board (1) and B board (2), its characterized in that still includes:
the first sliding block (3) is fixed on the plate A (1) through a sliding block pressing strip, and a first side reverse buckling insert (13) for an injection molding piece is arranged on the first sliding block (3);
the second sliding block (4) is fixed with the first sliding block (3) through a sliding block pressing strip, and a second side reverse buckling insert (14) for an injection molding piece is arranged on the second sliding block (4);
the inclined guide post (5) is mounted on the B plate (2), and guide holes used for being matched with the inclined guide post (5) are formed in the first sliding block (3) and the second sliding block (4) respectively and used for enabling the sliding blocks to move on the inclined guide post (5);
the guide mechanism is arranged on the A plate (1) and the first sliding block (3);
the resetting mechanism is arranged in the A plate (1) and the first sliding block (3).
2. A double slide injection mold structure as claimed in claim 1, wherein said guiding mechanism comprises a first guiding strip (6) and a first plane wear block (7) provided on said first slide (3) for guiding movement of said second slide (4); the guide mechanism further comprises a second guide strip (8) and a second plane wear block (9) arranged on the A plate (1) for guiding movement of the first slider (3).
3. A double slide injection mold structure as claimed in claim 1, wherein the return mechanism comprises a first return spring (10) disposed in the first slide (3), and a second return spring (11) disposed in the a-plate (1).
4. A double-layer slide block injection mould structure according to claim 2, characterized in that the side surfaces of the first slide block (3) and the second slide block (4) are provided with bevel wear-resistant blocks (12).
5. A two-layer slide injection mold structure according to claim 1, wherein the second side undercut insert (14) on the second slide (4) is integrally formed with the second slide (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223229050.6U CN218615241U (en) | 2022-12-02 | 2022-12-02 | Double-layer sliding block injection mold structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223229050.6U CN218615241U (en) | 2022-12-02 | 2022-12-02 | Double-layer sliding block injection mold structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218615241U true CN218615241U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223229050.6U Active CN218615241U (en) | 2022-12-02 | 2022-12-02 | Double-layer sliding block injection mold structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218615241U (en) |
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2022
- 2022-12-02 CN CN202223229050.6U patent/CN218615241U/en active Active
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