Large-angle inclined core-pulling structure of mold

Abstract

The utility model relates to the field of mold structures, in particular to a large-angle inclined core-pulling structure of a mold, which is mounted in the mold and comprises a guide rail, an inclined pulling seat, an inclined guide pillar, an inclined core-pulling main body and a compression guide block, the inclined pulling seat is slidably connected in the guide rail, and the guide rail is fixed in a static mold seat; an inclined guide column is arranged in the inclined pulling seat in a sliding mode, a top cap structure is arranged at the fixed end of the inclined guide column and fixed to the movable mold seat in a limited mode, the end, close to the machining face, of the inclined pulling seat can extend out of the end of the guide rail in a sliding mode, a pulling seat inclined face is arranged at the end, close to the product machining face, of the inclined pulling seat, and an inclined core pulling body is connected to the pulling seat inclined face in a guiding and sliding mode. The inclined core-pulling body is of a rectangular cube structure, and a die cavity groove matched with a product machining face in shape is formed in the end, away from the inclined pulling base, of the inclined core-pulling body. According to the structure, a large-angle inclined core-pulling structure is arranged aiming at a special structure in an inner bending angle, a large-angle inclined core-pulling structure is used at the position of an inner concave structure, a pulling core is obliquely pulled out along a track after mold opening, and a product can be normally demolded.

Description

Technical Field

[0001] The utility model belongs to the field of molds, in particular to a large-angle oblique core-pulling structure of a mold. Background Art

[0002] Nowadays, product structures are becoming more and more diversified, and local product structures are complex. In many cases, the demoulding direction of the product is inconsistent with the mold opening direction, and the angle is large, the demoulding distance is long, and the mold cannot be opened normally. In the past, for some products with complex structures, the product structure needed to be disassembled to separate the mold normally, and then the product was assembled, which reduced the integrity of the product and increased the product development cost. Utility Model Content

[0003] The utility model aims to overcome the shortcomings of the prior art and provide a large-angle oblique core-pulling structure of a mold with scientific design, reasonable structure and diverse functions.

[0004] The utility model solves the technical problem by adopting the following technical solutions:

[0005] A large-angle oblique core-pulling structure for a mold is installed in the mold. The mold includes a movable mold seat and a static mold seat that can relatively open and close. The movable mold seat can move up and down relative to the static mold seat. It includes a guide rail, an oblique pull-out seat, an oblique guide column, an oblique core-pulling body, and a pressing guide block. The oblique pull-out seat is slidably connected in the guide rail, and the guide rail is fixed in the static mold seat. The oblique pull-out seat can reciprocate in a directional manner along the guide rail, and move in a direction close to or away from the product processing surface.

[0006] A guide hole is obliquely arranged in the middle of the oblique drawer seat, an oblique guide column is coaxially slidably arranged in the guide hole, a top cap structure is arranged at the fixed end of the oblique guide column to be limited and fixed on the movable mold seat, the free end of the oblique guide column can penetrate into or out of the guide hole of the oblique drawer seat, and the lower end of the oblique guide column is inclined in a direction away from the processing surface;

[0007] One end of the inclined pull-out seat close to the processing surface can slide out of the end of the guide rail, and a pull-out seat inclined surface is provided at one end of the inclined pull-out seat close to the product processing surface, and the inclination direction of the pull-out seat inclined surface is opposite to the inclination direction of the inclined guide column; an inclined core pulling body is connected to the inclined surface of the pull-out seat in a guiding and sliding manner, and the inclined core pulling body is a rectangular cube structure, and the inclined core pulling body can slide along the pull-out seat inclined surface, and a mold cavity groove matching the shape of the product processing surface is provided at one end of the inclined core pulling body away from the inclined pull-out seat;

[0008] A pressing guide block is slidably connected to one side of the oblique core pulling body in the width direction, and a mold cavity groove required for product processing is arranged on one side of the pressing guide block in the width direction.

[0009] Moreover, the guiding sliding connection structure between the inclined pull-out seat and the inclined core-pulling body is specifically that a T-shaped slide rail with the same inclination direction as the inclined surface of the pull-out seat is arranged in the middle part of the inclined surface of the pull-out seat, and the direction of the T-shaped slide rail is the same as the inclination direction of the inclined surface of the pull-out seat; a T-shaped slide groove is arranged at the lower end of the inclined core-pulling body, and the T-shaped slide groove cooperates with the T-shaped slide rail for sliding limit.

[0010] Moreover, the sliding connection between the inclined core pulling body and the clamping guide block is specifically that a guide slide rail with the same length direction as the inclined core pulling body is provided in the middle part of one side of the inclined core pulling body, and a groove running through the length direction is provided on the side of the clamping guide block. The groove of the clamping guide block is limitedly slidably matched with the guide slide rail and can move along the length direction of the inclined core pulling body.

[0011] Moreover, a limit block is fixedly connected to the lower part of the clamping guide block, and the limit block is used to stably support the position of the clamping guide block at the processing position.

[0012] Moreover, the free end of the inclined guide column is configured as a spherical structure for easy entry and exit of the guide hole.

[0013] The advantages and positive effects of the utility model are:

[0014] This structure is designed for the special structure in the inner corner, and a large-angle oblique core-pulling structure is used at the concave structure position: after the mold is opened, the core is pulled out obliquely along the track, and the product can be demoulded normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall schematic diagram of this structure.

[0016] Figure 2 yes Figure 1 Top view of the .

[0017] Figure 3 This is a schematic diagram of the structure in its disassembled state.

[0018] Description of the drawings: 1. Oblique pull-out seat; 101. T-shaped slide rail; 2. Oblique guide column; 3. Oblique core pulling body; 301. T-shaped slide groove; 302. Cavity groove; 303. Guide slide rail; 4. Pressing guide block; 401. Cavity groove; 5. Guide rail. DETAILED DESCRIPTION

[0019] The present invention will be further described in detail below with reference to the accompanying drawings and through specific embodiments. The following embodiments are merely descriptive and not restrictive, and the protection scope of the present invention cannot be limited thereto.

[0020] See attached Figure 1 , 2 As shown,

[0021] A large-angle oblique core-pulling structure for a mold is installed in the mold. The mold includes a movable mold base and a static mold base that can move relatively to each other. The movable mold base can move up and down relative to the static mold base. The movable mold base and the static mold base have the same structure as conventional molds, and the movable mold base and the static mold base are not shown in the attached drawings.

[0022] It includes a guide rail 5, an inclined pull-out seat 1, an inclined guide column 2, an inclined core pull-out body 3 and a pressing guide block 4.

[0023] The oblique drawer seat 1 is slidably connected to the guide rail 5, and the guide rail 5 is fixed in the static mold seat; the oblique drawer seat 1 can move back and forth along the guide rail 5 in a directional manner, moving toward or away from the product processing surface. In this embodiment, the moving direction of the oblique drawer seat 1 is along the attached Figure 1 Move left and right in the lateral direction shown in ;

[0024] A guide hole is obliquely arranged in the middle of the oblique drawer seat 1, and an oblique guide column 2 is coaxially slidably arranged in the guide hole. The fixed end of the oblique guide column 2 is provided with a top cap structure to limit and fix on the movable mold seat, and the free end of the oblique guide column 2 can penetrate into or out of the guide hole of the oblique drawer seat 1. The free end of the oblique guide column 2 is arranged as a spherical structure to facilitate entering and exiting the guide hole; the lower end of the oblique guide column 2 is inclined in the direction away from the processing surface.

[0025] The end of the inclined drawer seat 1 close to the processing surface can slide out of the end of the guide rail 5, and a drawer seat inclined surface is arranged at the end of the inclined drawer seat 1 close to the product processing surface, and the inclined direction of the drawer seat inclined surface is opposite to the inclined direction of the inclined guide column 2; an inclined core pulling body 3 is connected to the drawer seat inclined surface in a guiding and sliding manner, and the inclined core pulling body 3 is a rectangular cube structure, and the inclined core pulling body 3 can slide along the drawer seat inclined surface;

[0026] See attached Figure 3 As shown, the guide sliding connection structure is specifically that a T-shaped slide rail 101 with the same inclination direction as the drawer seat slope is provided in the middle of the drawer seat slope, and the direction of the T-shaped slide rail 101 is the same as the inclination direction of the drawer seat slope;

[0027] The lower end of the inclined core pulling body 3 is provided with a T-shaped slide groove 301, which is slidably limited with the T-shaped slide rail 101, and the upper end of the inclined core pulling body 3 is provided with a mold cavity groove 302 that matches the shape of the product processing surface.

[0028] A clamping guide block 4 is slidably connected to one side of the inclined core pulling body 3 which is inclined upward in the width direction. A mold cavity groove 401 required for product processing is provided on one side of the clamping guide block 4 which is inclined upward in the width direction. A limit block is fixedly connected to the lower part of the clamping guide block 4. The limit block is fixedly connected to the static mold seat. The limit block is used to stably support the position of the clamping guide block 4 at the processing position.

[0029] See attached Figure 3As shown, the oblique core pulling body 3 and the pressing guide block 4 are connected by sliding, specifically, a guide rail 303 having the same length direction as the oblique core pulling body 3 is provided in the middle of one side of the oblique core pulling body 3, and a groove running through the length direction is provided on the side of the pressing guide block 4, and the groove of the pressing guide block 4 is limitedly slidably matched with the guide rail 303, and can move along the length direction of the oblique core pulling body 3. The position of the pressing guide block and the position of the static mold seat remain stationary, and when the movable mold seat moves, the pressing guide block is limited by the guide rail 303 to guide and slide.

[0030] The product processed by this structure is used to process the end face on one side of the concave position of the product and a protruding ear structure at the edge position.

[0031] When the mold is opened, under the guidance of the inclined guide column 2, the inclined pull-out seat 1 moves along the guide rail 5 in the direction away from the product, thereby driving the inclined core-pulling body 3 to move. At the same time, the inclined core-pulling body 3 is guided and restricted by the clamping guide block 4 so as to move obliquely, so that the structure can be automatically separated from the product, thereby smoothly removing the product.

[0032] Although the embodiments and drawings of the present invention are disclosed for illustrative purposes, those skilled in the art will appreciate that various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and drawings.

Claims

1. A mold large-angle oblique core pulling structure, which is installed in the mold. The mold includes a movable mold base and a static mold base that can open and close relative to each other. The movable mold base can move up and down relative to the static mold base. It is characterized by: The invention comprises a guide rail (5), an inclined draw-out seat (1), an inclined guide column (2), an inclined core-drawing body (3) and a pressing guide block (4); the inclined draw-out seat (1) is slidably connected in the guide rail (5), and the guide rail (5) is fixed in the static mold seat; the inclined draw-out seat (1) can reciprocate in a directional manner along the guide rail (5), and move in a direction close to or away from the product processing surface; A guide hole is obliquely arranged in the middle of the oblique drawer seat (1), an oblique guide column (2) is coaxially slidably arranged in the guide hole, a top cap structure is arranged at the fixed end of the oblique guide column (2) to limit and fix on the movable mold seat, the free end of the oblique guide column (2) can penetrate into or out of the guide hole of the oblique drawer seat (1), and the lower end of the oblique guide column (2) is inclined in a direction away from the processing surface; The end of the inclined pull-out seat (1) close to the processing surface can slide out of the end of the guide rail (5), and a pull-out seat inclined surface is provided at the end of the inclined pull-out seat (1) close to the product processing surface, and the inclination direction of the pull-out seat inclined surface is opposite to the inclination direction of the inclined guide column (2); an inclined core pulling body (3) is connected to the inclined pull-out seat inclined surface in a guiding and sliding manner, and the inclined core pulling body (3) is a rectangular cube structure. The inclined core pulling body (3) can slide along the pull-out seat inclined surface, and the end of the inclined core pulling body (3) away from the inclined pull-out seat (1) is provided with a mold cavity groove (302) that matches the shape of the product processing surface; A pressing guide block (4) is slidably connected to one side of the oblique core pulling body (3) in the width direction, and a mold cavity groove (401) required for product processing is provided on one side of the pressing guide block (4) in the width direction.

2. The large-angle oblique core-pulling structure of the mold according to claim 1 is characterized in that: The guiding sliding connection structure between the inclined withdrawal seat (1) and the inclined core pulling body (3) is specifically as follows: a T-shaped slide rail (101) with the same inclination direction as the inclined surface of the withdrawal seat is arranged in the middle of the inclined surface of the withdrawal seat, and the direction of the T-shaped slide rail (101) is the same as the inclination direction of the inclined surface of the withdrawal seat; a T-shaped slide groove (301) is arranged at the lower end of the inclined core pulling body (3), and the T-shaped slide groove (301) and the T-shaped slide rail (101) are slidably limited.

3. The large-angle oblique core-pulling structure of the mold according to claim 1 is characterized in that: The sliding connection between the inclined core-pulling body (3) and the clamping guide block (4) is specifically that a guide rail (303) having the same length direction as the inclined core-pulling body (3) is provided in the middle of one side of the inclined core-pulling body (3), and a groove running through the length direction is provided on the side of the clamping guide block (4). The groove of the clamping guide block (4) and the guide rail (303) are limitedly slidably matched and can move along the length direction of the inclined core-pulling body (3).

4. The large-angle oblique core-pulling structure of the mold according to claim 1 is characterized in that: A limit block is fixedly connected to the lower part of the pressing guide block (4), and the limit block is used to stably support the position of the pressing guide block (4) at the processing position.

5. The large-angle oblique core-pulling structure of the mold according to claim 1 is characterized in that: The free end of the inclined guide column (2) is arranged as a spherical structure to facilitate entry and exit of the guide hole.

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