Large sliding block built-in pitched roof demolding mechanism of automobile glove box mold

Abstract

The utility model provides a large sliding block built-in pitched roof demolding mechanism of an automobile glove box mold, and belongs to the technical field of molds. The mold comprises an upper mold plate and a lower mold plate, a forming cavity is formed between the upper mold plate and the lower mold plate, a long-stroke oil cylinder built-in translation core-pulling mechanism and a short-stroke oil cylinder built-in translation core-pulling mechanism are arranged on the left side and the right side of the forming cavity respectively, an oil cylinder built-in inclined core-pulling mechanism is arranged on the front side of the forming cavity, and the short-stroke oil cylinder built-in translation core-pulling mechanism is arranged on the front side of the short-stroke oil cylinder built-in translation core-pulling mechanism. And a sliding core-pulling assembly is arranged on the rear side of the forming cavity. The long-stroke oil cylinder built-in translation core-pulling mechanism, the short-stroke oil cylinder built-in translation core-pulling mechanism and the oil cylinder built-in inclined core-pulling mechanism can automatically perform core-pulling after injection molding of the glove box, and the overall length of the core-pulling mechanism can be reduced by arranging the core-pulling mechanisms in a staggered layer mode through the built-in oil cylinder. Therefore, the external size of the mold is reduced, and automatic core pulling can be achieved through the sliding core-pulling assembly when the mold is opened.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mould technical field relates to a big slide of automobile glove box mould built -in inclined top demoulding mechanism. BACKGROUND

[0002] Automobile glove box is generally through the mould injection molding, but the side core-pulling mechanism of automobile glove box mould in prior art adopts external oil cylinder drive core-pulling, this leads to the space of many mould periphery except the body of mould, increase the demand of space when using mould.

[0003] Such as the patent discloses a kind of automobile glove box injection mould with slide block core-pulling structure [application number: 202023074623.3], including automobile glove box injection mould main body, automobile glove box injection mould main body is provided with pouring annular groove, pouring annular groove is provided with heating device, heating device includes heating annular pipe being set in pouring annular groove and fixed ring being fixedly installed on automobile glove box injection mould main body by multiple fastening screws, the top of heating annular pipe is integrally formed with top limiting ring, the inner annular surface of fixed ring is provided with compression ring, the upper surface of top limiting ring is provided with left and right two symmetrical limit grooves, the position of compression ring is provided with screw hole in the limit groove, screw hole is screw-connected with screw rod, the bottom end of screw rod is integrally formed with limiting column. UTILITY MODEL CONTENTS

[0004] The utility model aims at above -mentioned problem, provide a kind of big slide of automobile glove box mould built -in inclined top demoulding mechanism.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of big slide of automobile glove box mould built -in inclined top demoulding mechanism, including upper die plate and lower die plate, the upper die plate and lower die plate between being provided with forming cavity, the left and right sides of the forming cavity are provided with long-stroke oil cylinder built-in type translational core-pulling mechanism and short-stroke oil cylinder built-in type translational core-pulling mechanism respectively, the front side of the forming cavity is provided with oil cylinder built-in type inclined core-pulling mechanism, the rear side of the forming cavity is provided with sliding core-pulling assembly.

[0007] In the oil cylinder built-in type inclined core-pulling mechanism described above, the front core-pulling base is obliquely fixed on the lower die plate, the front core-pulling base is slidably connected with the front insert block and the oil cylinder built-in type inclined driving assembly connected with the front insert block.

[0008] In the automobile glove box mold large slider built-in inclined top demolding mechanism, the oil cylinder built-in type oblique drive assembly includes a front oil cylinder mounting groove which is inwardly recessed and arranged on the upper surface of the front core-pulling base, the front oil cylinder mounting groove is parallel to the front core-pulling base, and a first oil cylinder is fixedly connected in the front oil cylinder mounting groove and arranged obliquely, the first oil cylinder is arranged on the lower side of the front insert block, and the output shaft of the first oil cylinder faces away from the forming cavity, and the end of the output shaft of the first oil cylinder is fixedly connected with the front insert block through an L-shaped connecting plate.

[0009] In the automobile glove box mold large slider built-in inclined top demolding mechanism, the upper surface of the front core-pulling base is further provided with a first limiting sliding block which is inserted into the bottom of the front insert block, and both sides of the front core-pulling base are further provided with a first pressing plate which can abut against the top of both sides of the front insert block.

[0010] In the automobile glove box mold large slider built-in inclined top demolding mechanism, the long-stroke oil cylinder built-in type translational core-pulling mechanism includes a left core-pulling base which is horizontally fixed on the lower die plate, a left insert block and a first oil cylinder built-in type translational drive assembly which is connected with the left insert block are slidably connected to the left core-pulling base, the first oil cylinder built-in type translational drive assembly includes a left oil cylinder mounting groove which is inwardly recessed and arranged on the upper surface of the left core-pulling base, the left oil cylinder mounting groove is parallel to the left core-pulling base, and a second oil cylinder is fixedly connected in the left oil cylinder mounting groove and arranged horizontally, the second oil cylinder is arranged on the lower side of the left insert block, the output shaft of the second oil cylinder faces away from the forming cavity, and the end of the output shaft of the second oil cylinder is fixedly connected with the left insert block through an L-shaped connecting plate.

[0011] In the automobile glove box mold large slider built-in inclined top demolding mechanism, the short-stroke oil cylinder built-in type translational core-pulling mechanism includes a right core-pulling base which is horizontally fixed on the lower die plate, a right insert block and a second oil cylinder built-in type translational drive assembly which is connected with the right insert block are slidably connected to the right core-pulling base, the second oil cylinder built-in type translational drive assembly includes a right oil cylinder mounting groove which is inwardly recessed and arranged on the upper surface of the right core-pulling base, the right oil cylinder mounting groove is parallel to the right core-pulling base, and a third oil cylinder is fixedly connected in the right oil cylinder mounting groove and arranged horizontally, the third oil cylinder is arranged on the lower side of the right insert block, the output shaft of the third oil cylinder faces away from the forming cavity, and the end of the output shaft of the third oil cylinder is fixedly connected with the right insert block through an L-shaped connecting plate.

[0012] In the automobile glove box mold large slider built-in inclined top demolding mechanism, the length of the left core-pulling base is greater than the length of the right core-pulling base, and the stroke of the second oil cylinder is greater than the stroke of the third oil cylinder.

[0013] In the automobile glove box mold large slider built-in inclined top demolding mechanism, the upper surface of the left core-pulling base is further provided with a second limiting sliding block which is inserted into the bottom of the left insert block, and both sides of the left core-pulling base are further provided with a second pressing plate which can abut against the top of both sides of the left insert block.

[0014] In the automobile glove box mold big slider built-in inclined top demolding mechanism, the upper surface of the right core-pulling base is further provided with a third limiting slider inserted into the bottom of the right insert block, and both sides of the right core-pulling base are further provided with third pressing plates capable of abutting against the top of both sides of the right insert block.

[0015] In the automobile glove box mold big slider built-in inclined top demolding mechanism, the sliding core-pulling assembly comprises a rear insert block slidingly arranged on the lower mold plate, and the upper mold plate is fixedly connected with an inclined driving rod, which is inserted into the rear insert block and slidingly matched with the rear insert block.

[0016] Compared with the prior art, the automobile glove box mold big slider built-in inclined top demolding mechanism has the following advantages:

[0017] 1. The long-stroke oil cylinder built-in type translational core-pulling mechanism, the short-stroke oil cylinder built-in type translational core-pulling mechanism and the oil cylinder built-in type inclined core-pulling mechanism can automatically pull the core after the glove box is injection molded, the built-in type setting can reduce the overall length of the core-pulling mechanism by means of staggered arrangement, thereby reducing the external size of the mold, and the sliding core-pulling assembly can automatically pull the core during mold opening.

[0018] 2. The first oil cylinder can drive the front insert block on the front core-pulling base to move obliquely upward along an inclined direction, so that the front insert block and the product are separated, the first oil cylinder is arranged on the lower side of the front insert block in a staggered manner, and the first oil cylinder and the front insert block are connected through an L-shaped connecting plate, so that the length of the core-pulling component composed of the first oil cylinder and the front insert block is reduced.

[0019] 3. The second oil cylinder can drive the left insert block on the left core-pulling base to translate outward along a horizontal direction, so that the left insert block and the product are separated, the second oil cylinder is arranged on the lower side of the left insert block in a staggered manner, and the second oil cylinder and the left insert block are connected through an L-shaped connecting plate, so that the length of the core-pulling component composed of the second oil cylinder and the left insert block is reduced.

[0020] 4. The third oil cylinder can drive the right insert block on the right core-pulling base to translate outward along a horizontal direction, so that the right insert block and the product are separated, the third oil cylinder is arranged on the lower side of the right insert block in a staggered manner, and the third oil cylinder and the right insert block are connected through an L-shaped connecting plate, so that the length of the core-pulling component composed of the third oil cylinder and the right insert block is reduced.

[0021] Other advantages, objects and features of the present application will be partly illustrated through the following description, and will be partly understood by those skilled in the art through research and practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a schematic diagram of the external structure of the present application;

[0023] Figure 2is the sectional view of the utility model;

[0024] Figure 3 is the structural schematic diagram of the lower mold plate;

[0025] Figure 4 is the partial structural schematic diagram of the lower mold plate. DETAILED DESCRIPTION

[0026] As Figures 1-4 shown, a kind of automobile glove box mould big slide built-in inclined top stripping mechanism, including upper mold plate 1 and lower mold plate 2, the upper mold plate 1 and lower mold plate 2 between being provided with forming cavity 3, the left and right sides of the forming cavity 3 are provided with long-stroke oil cylinder built-in type translation core-pulling mechanism 4 and short-stroke oil cylinder built-in type translation core-pulling mechanism 5 respectively, the front side of the forming cavity 3 is provided with oil cylinder built-in type tilt core-pulling mechanism 6, the rear side of the forming cavity 3 is provided with sliding core-pulling assembly 7.

[0027] In the utility model, long-stroke oil cylinder built-in type translation core-pulling mechanism 4, short-stroke oil cylinder built-in type translation core-pulling mechanism and oil cylinder built-in type tilt core-pulling mechanism 6 can automatically core-pulling after glove box injection molding, the built-in type of oil cylinder can reduce the overall length of core-pulling mechanism by the way of staggered layer arrangement of core-pulling mechanism, to reduce the external dimension of mould, when opening mould, sliding core-pulling assembly can realize automatic core-pulling.

[0028] Specifically, oil cylinder built-in type tilt core-pulling mechanism 6 includes front core-pulling seat 8 obliquely fixed on lower mold plate 2, the front core-pulling seat 8 is slidably connected with front insert block 9 and oil cylinder built-in type tilt driving assembly connected with front insert block 9, oil cylinder built-in type tilt driving assembly includes front oil cylinder installation groove recessed inward on the upper surface of front core-pulling seat 8, the front oil cylinder installation groove is parallel with front core-pulling seat 8, and a first oil cylinder 10 is fixedly connected in the front oil cylinder installation groove, the first oil cylinder 10 is arranged at the lower side of front insert block 9, the output shaft of the first oil cylinder 10 is directed to the side away from forming cavity 3, and the output shaft end of the first oil cylinder 10 is fixedly connected with front insert block 9 through L-shaped connecting plate.The first oil cylinder 10 can drive the front insert block on the front core-pulling seat to move obliquely upward along the oblique direction, so that the front insert block and the product can be separated, and the first oil cylinder is arranged at the lower side of the front insert block in a staggered manner, and the first oil cylinder and the front insert block are connected through the L-shaped connecting plate, so that the length of the core-pulling component composed of the first oil cylinder and the front insert block can be reduced.

[0029] Specifically, the upper surface of front core-pulling seat 8 is also provided with a first limiting sliding block 11 inserted into the bottom of front insert block 9;The two sides of the front core-pulling seat 8 are also provided with a first pressing plate 12 capable of abutting the top of the two sides of the front insert block 9.The first limiting block can limit the front insert block to prevent the front insert block from deviating when moving, and the first pressing plate can limit the front insert block upward to prevent the front insert block from moving in the direction perpendicular to the front core-pulling seat.

[0030] Specifically, the long-stroke oil cylinder built-in type translation core pulling mechanism 4 includes a left core pulling base 13 fixed horizontally on the lower die plate 2, a left insert block 14 and a first oil cylinder built-in type translation driving assembly connected with the left insert block 14 are slidably connected on the left core pulling base 13; the first oil cylinder built-in type translation driving assembly includes a left oil cylinder installation groove recessed inwardly on the upper surface of the left core pulling base 13, the left oil cylinder installation groove is parallel to the left core pulling base 13, and a second oil cylinder 15 arranged horizontally is fixedly connected in the left oil cylinder installation groove; the second oil cylinder 15 is arranged on the lower side of the left insert block 14, the output shaft of the second oil cylinder 15 is directed away from the forming cavity 3, and the end of the output shaft of the second oil cylinder 15 is fixedly connected with the left insert block 14 through an L-shaped connecting plate. The second oil cylinder can drive the left insert block on the left core pulling base to translate outwardly in the horizontal direction, so that the left insert block and the product are separated. The second oil cylinder is arranged staggeredly on the lower side of the left insert block, and the second oil cylinder and the left insert block are connected through the L-shaped connecting plate, so that the length of the core pulling component composed of the second oil cylinder and the left insert block is reduced.

[0031] Specifically, the long-stroke oil cylinder built-in type translation core pulling mechanism 4 includes a left core pulling base 13 fixed horizontally on the lower die plate 2, a left insert block 14 and a first oil cylinder built-in type translation driving assembly connected with the left insert block 14 are slidably connected on the left core pulling base 13; the first oil cylinder built-in type translation driving assembly includes a left oil cylinder installation groove recessed inwardly on the upper surface of the left core pulling base 13, the left oil cylinder installation groove is parallel to the left core pulling base 13, and a second oil cylinder 15 arranged horizontally is fixedly connected in the left oil cylinder installation groove; the second oil cylinder 15 is arranged on the lower side of the left insert block 14, the output shaft of the second oil cylinder 15 is directed away from the forming cavity 3, and the end of the output shaft of the second oil cylinder 15 is fixedly connected with the left insert block 14 through an L-shaped connecting plate. The second oil cylinder can drive the left insert block on the left core pulling base to translate outwardly in the horizontal direction, so that the left insert block and the product are separated. The second oil cylinder is arranged staggeredly on the lower side of the left insert block, and the second oil cylinder and the left insert block are connected through the L-shaped connecting plate, so that the length of the core pulling component composed of the second oil cylinder and the left insert block is reduced.

[0032] Specifically, the length of the left core pulling base 13 is greater than the length of the right core pulling base 16, and the stroke of the second oil cylinder 15 is greater than the stroke of the third oil cylinder 18.

[0033] Specifically, the upper surface of the left core pulling base 13 is further provided with a second limiting sliding block inserted into the bottom of the left insert block 14, and the two sides of the left core pulling base 13 are further provided with second pressing plates capable of abutting against the top of the two sides of the left insert block 14. The second limiting block can limit the left insert block to prevent the left insert block from deviating during movement, and the second pressing plate can limit the left insert block upwardly to prevent the left insert block from being displaced in the direction perpendicular to the left core pulling base.

[0034] Specifically, the upper surface of the right core-pulling base 16 is further provided with a third limiting slide block inserted into the bottom of the right insert block 17, and the two sides of the right core-pulling base 16 are further provided with a third pressing plate capable of abutting against the top of the two sides of the right insert block 17. The third limiting slide block can limit the right insert block to prevent the right insert block from deviating during movement, and the third pressing plate can limit the upper position of the right insert block to prevent the right insert block from moving in a direction perpendicular to the right core-pulling base.

[0035] Specifically, the sliding core-pulling assembly 7 comprises a rear insert block 19 slidingly arranged on the lower mold plate 2, the upper mold plate 1 is fixedly connected with an inclined driving rod 20, the driving rod 20 is inserted into the rear insert block 19 and slidingly matched with the rear insert block 19. The upward movement of the upper mold plate can drive the upper mold plate to move upward, and the upward movement of the upper mold plate can drive the inclined driving rod to move vertically upward, and the upward movement of the driving rod can drive the rear insert block to translate away from the forming cavity to realize automatic core pulling.

[0036] The working principle of the utility model is: long-stroke oil cylinder built-in type translation core-pulling mechanism 4, short-stroke oil cylinder built-in type translation core-pulling mechanism and oil cylinder built-in type inclination core-pulling mechanism 6 can automatically core-pulling after glove box injection molding, the built-in type of oil cylinder can reduce the overall length of the core-pulling mechanism by the way of staggered arrangement of the core-pulling mechanism, thereby reducing the external dimension of the mold, when the mold is opened, the sliding core-pulling assembly can realize automatic core-pulling.

[0037] The first oil cylinder 10 can drive the front insert block on the front core-pulling base to move obliquely upward along the inclined direction, so that the front insert block and the product are separated, the first oil cylinder is arranged in a staggered manner on the lower side of the front insert block, and the first oil cylinder and the front insert block are connected through an L-shaped connecting plate, so that the length of the core-pulling component composed of the first oil cylinder and the front insert block is reduced, the first limiting block can limit the front insert block to prevent the front insert block from deviating during movement, and the first pressing plate can limit the upper position of the front insert block to prevent the front insert block from moving in a direction perpendicular to the front core-pulling base.

[0038] The second oil cylinder can drive the left insert block on the left core-pulling base to move horizontally outward, so that the left insert block and the product are separated, the second oil cylinder is arranged in a staggered layer on the lower side of the left insert block, and the second oil cylinder and the left insert block are connected through the L-shaped connecting plate, so that the length of the core-pulling component composed of the second oil cylinder and the left insert block is reduced, the third oil cylinder can drive the right insert block on the right core-pulling base to move horizontally outward, so that the right insert block and the product are separated, the third oil cylinder is arranged in a staggered layer on the lower side of the right insert block, and the third oil cylinder and the right insert block are connected through the L-shaped connecting plate, so that the length of the core-pulling component composed of the third oil cylinder and the right insert block is reduced, the second limiting block can limit the left insert block to prevent the left insert block from deviating during movement, the second pressing plate can limit the left insert block upward to prevent the left insert block from moving in the direction perpendicular to the left core-pulling base, the third limiting block can limit the right insert block to prevent the right insert block from deviating during movement, and the third pressing plate can limit the right insert block upward to prevent the right insert block from moving in the direction perpendicular to the right core-pulling base.

[0039] The upward movement of the upper mold plate can drive the upper mold plate to move upward, and the upward movement of the upper mold plate can drive the obliquely arranged driving rod to move vertically upward, and the upward movement of the driving rod can drive the rear insert block to move away from the forming cavity to realize automatic core pulling.

[0040] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A built-in inclined ejector mechanism for a large slider of an automobile glove box mold, comprising an upper mold plate (1) and a lower mold plate (2), characterized in that, The upper die plate (1) and the lower die plate (2) are provided with a forming cavity (3), the left and right sides of the forming cavity (3) are respectively provided with a long-stroke oil cylinder built-in type translation core-pulling mechanism (4) and a short-stroke oil cylinder built-in type translation core-pulling mechanism (5), the front side of the forming cavity (3) is provided with an oil cylinder built-in type tilt core-pulling mechanism (6), and the rear side of the forming cavity (3) is provided with a sliding core-pulling assembly (7).

2. The automobile glove box mold large slider built-in angle ejecting mechanism according to claim 1, characterized in that, The oil cylinder built-in type tilt core-pulling mechanism (6) comprises a front core-pulling seat (8) which is fixedly tilted on the lower die plate (2), and the front core-pulling seat (8) is slidably connected with a front insert block (9) and an oil cylinder built-in type tilt driving assembly connected with the front insert block (9).

3. The automobile glove box mold large slider built-in angle ejecting mechanism according to claim 2, characterized in that, The oil cylinder built-in type tilt driving assembly comprises a front oil cylinder mounting groove which is inwardly recessed on the upper surface of the front core-pulling seat (8), the front oil cylinder mounting groove is parallel to the front core-pulling seat (8), and a first oil cylinder (10) is fixedly connected in the front oil cylinder mounting groove in a tilted manner, the first oil cylinder (10) is arranged on the lower side of the front insert block (9), the output shaft of the first oil cylinder (10) faces away from the forming cavity (3), and the end of the output shaft of the first oil cylinder (10) is fixedly connected with the front insert block (9) through an L-shaped connecting plate.

4. The automobile glove box mold large slider built-in angle ejecting mechanism according to claim 3, characterized in that, The upper surface of the front core-pulling seat (8) is also provided with a first limiting sliding block (11) which is inserted into the bottom of the front insert block (9); and the two sides of the front core-pulling seat (8) are also provided with a first pressing plate (12) which can abut against the top of the two sides of the front insert block (9).

5. The built-in inclined ejector mechanism of the automobile glove box mold large slider according to claim 4, characterized in that, The long-stroke oil cylinder built-in type translation core-pulling mechanism (4) comprises a left core-pulling seat (13) which is fixed horizontally on the lower die plate (2), the left core-pulling seat (13) is slidably connected with a left insert block (14) and a first oil cylinder built-in type translation driving assembly connected with the left insert block (14); the first oil cylinder built-in type translation driving assembly comprises a left oil cylinder mounting groove which is inwardly recessed on the upper surface of the left core-pulling seat (13), the left oil cylinder mounting groove is parallel to the left core-pulling seat (13), and a second oil cylinder (15) is fixedly connected in the left oil cylinder mounting groove in a horizontal manner, the second oil cylinder (15) is arranged on the lower side of the left insert block (14), the output shaft of the second oil cylinder (15) faces away from the forming cavity (3), and the end of the output shaft of the second oil cylinder (15) is fixedly connected with the left insert block (14) through an L-shaped connecting plate.

6. The automobile glove box mold large slider built-in angle ejecting mechanism according to claim 5, characterized in that, The short-stroke oil cylinder built-in type translation core-pulling mechanism (5) comprises a right core-pulling base (16) fixed horizontally on the lower die plate (2), a right insert block (17) and a No. 2 oil cylinder built-in type translation driving assembly connected with the right insert block (17) are slidably connected to the right core-pulling base (16); the No. 2 oil cylinder built-in type translation driving assembly comprises a right oil cylinder mounting groove recessed inwardly arranged on the upper surface of the right core-pulling base (16), the right oil cylinder mounting groove is parallel to the right core-pulling base (16), and a No. 3 oil cylinder (18) arranged horizontally is fixedly connected in the right oil cylinder mounting groove; the No. 3 oil cylinder (18) is arranged on the lower side of the right insert block (17), the output shaft of the No. 3 oil cylinder (18) faces away from the forming cavity (3), and the output shaft end of the No. 3 oil cylinder (18) is fixedly connected with the right insert block (17) through an L-shaped connecting plate.

7. The built-in inclined ejector mechanism of the automobile glove box mold large slider according to claim 6, characterized in that, The length of the left core-pulling base (13) is greater than the length of the right core-pulling base (16), and the stroke of the No. 2 oil cylinder (15) is greater than the stroke of the No. 3 oil cylinder (18).

8. The automobile glove box mold large slider built-in angle ejecting mechanism according to claim 5, characterized in that, The upper surface of the left core-pulling base (13) is further provided with a No. 2 limiting sliding block inserted into the bottom of the left insert block (14), and both sides of the left core-pulling base (13) are further provided with a No. 2 pressing plate capable of abutting against the top of both sides of the left insert block (14).

9. The built-in inclined ejector mechanism of the automobile glove box mold large slider according to claim 6, characterized in that, The upper surface of the right core-pulling base (16) is further provided with a No. 3 limiting sliding block inserted into the bottom of the right insert block (17), and both sides of the right core-pulling base (16) are further provided with a No. 3 pressing plate capable of abutting against the top of both sides of the right insert block (17).

10. The automotive glove box mold large slide built-in angle ejector mechanism according to claim 1, characterized in that, The sliding core-pulling assembly (7) comprises a rear insert block (19) slidably arranged on the lower die plate (2), and an inclined driving rod (20) is fixedly connected to the upper die plate (1), the driving rod (20) is inserted into the rear insert block (19) and slidably matched with the rear insert block (19).

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