CN219583464U

CN219583464U - Forming die of motormeter face guard

Info

Publication number: CN219583464U
Application number: CN202320282776.1U
Authority: CN
Inventors: 杨艳丽; 周佳艺; 徐新龙; 王莹鎏; 黄庆峰; 吴学辉; 王子钱; 叶豪杰
Original assignee: Ningbo Baichuan Mould Co ltd
Current assignee: Ningbo Baichuan Mould Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-08-25
Anticipated expiration: 2033-02-15

Abstract

The utility model discloses a molding die of an automobile instrument mask, which comprises a fixed die plate and a movable die plate, wherein the fixed die plate is provided with an upper groove, the movable die plate is provided with a lower groove, a cavity is formed by combining the upper groove in the fixed die plate and the lower groove in the movable die plate, the movable die plate is provided with a plurality of first inserts and second inserts, the first inserts are provided with straight ejector rods capable of pushing the first inserts to move, the second inserts are provided with inclined ejector devices capable of pushing the second inserts to move, the upper end faces of the first inserts and the second inserts are respectively attached to the cavity, the movable die plate is also provided with a back-off demolding device, and the back-off demolding device is provided with inclined pushing devices capable of pushing the second inserts to move. The utility model has the advantages of novel structure and effective demoulding, and can smoothly realize demoulding by the aid of the first insert and the second insert through the back-off demoulding device arranged in the movable mould plate and the inclined pushing device capable of pushing the back-off demoulding device to move.

Description

Forming die of motormeter face guard

Technical Field

The utility model relates to the technical field of dies, in particular to a forming die of an automobile instrument mask.

Background

In the automotive industry, the production of automotive interiors and automotive panels uses various molds, such as: injection mold, stamping mold, forging mold, casting mold, etc., wherein the automobile instrument mask is molded by injection molding process, thus using injection molding mold.

The injection molding die is generally composed of a movable die and a fixed die, the movable die is arranged on a movable die plate of the injection molding machine, the fixed die is arranged on a fixed die plate of the injection molding machine, the movable die and the fixed die are clamped to form a pouring system and a die cavity during injection molding, the movable die and the fixed die are separated during die opening, and a product is separated from the die cavity through an ejection mechanism.

As shown in fig. 1, the whole structure of the automobile instrument mask is a hollow frame structure, a back-off part 01 is arranged on one side of the frame structure, and a general traditional mold can be ejected out of a mold cavity by adopting an inclined ejection mechanism, but the ejection of the automobile instrument mask cannot be smoothly realized, so that a mold engineer is required to design a novel and reasonable ejection structure to solve the ejection problem of the automobile instrument mask.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a forming die of an automobile instrument mask so as to solve the problem in the background art.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a forming die of motormeter face guard, includes fixed die plate, movable mould board, the fixed die plate be provided with the upper groove, the movable mould board be provided with the lower groove, constitute the die cavity after being located the upper groove of fixed die plate and being located the lower groove combination of movable mould board, the movable mould board is provided with a plurality of first inserts and second inserts, first inserts be provided with the straight ejector pin that can promote its removal, the second inserts be provided with the oblique top device that can promote its removal, the up end of first inserts and second inserts all laminate with the die cavity mutually, the movable mould board still be provided with back-off shedder, back-off shedder be provided with the oblique thrust unit that can promote its removal.

By adopting the structure, the problem of reverse buckle demolding which cannot be realized by a general traditional mold can be well solved, in the utility model, the novel reverse buckle demolding device and the inclined pushing device capable of pushing the novel reverse buckle demolding device to move can be used for smoothly demolding the reverse buckle part in a finished product, and simultaneously, the novel reverse buckle demolding device is matched with the auxiliary effect of the first insert and the second insert, so that the molded product can be integrally demolded.

As a further improvement of the utility model, the back-off demoulding device comprises a movable sliding block and a back-off forming block, wherein the sliding block is connected with the back-off forming block through a plugging bolt, and the back-off forming block can move up and down along the sliding block. Through the setting of slider and back-off shaping piece for in the drawing of patterns in-process, the back-off shaping piece can be along the slider about the removal of orientation, in order to help the smooth drawing of patterns of back-off shaping piece.

As a further improvement of the utility model, the front end of the back-off forming block is provided with a back-off forming part which is in an inverted V-shaped structure and is attached to the cavity. The back-off forming part is used for forming the back-off part in the product.

As a further improvement of the utility model, the lower end of the back-off forming block is provided with a small push plate which is in sliding connection with the back-off forming block, the small push plate is fixedly connected with the slide block through a fastening bolt, the small push plate is provided with a slide rail with an inclined angle, the back-off forming block is provided with a slide groove matched with the slide rail, and when the small push plate and the slide block move simultaneously, the back-off forming block can be driven to move downwards for a certain distance. In the design of the structure, when the small push plate and the sliding block move away from the cavity simultaneously, the back-off forming block can be driven to move downwards for a certain distance under the action of the small push plate, so that the back-off forming part is separated from the cavity, and the smooth demolding of the back-off forming part is realized.

As a further improvement of the utility model, a spring is arranged between the sliding block and the back-off forming block, the spring is in a state of being in tight collapse all the time between the back-off forming block and the sliding block, a fixing rod is inserted in the center of the spring, and the fixing rod is inserted in the back-off forming block and is fixedly connected with the back-off forming block. Through the arrangement of the springs, the slide block and the back-off forming block are in a tensioning state all the time, the loosening phenomenon is avoided, the flexible and smooth movement of the back-off forming block is ensured, and the reaction is sensitive.

As a further improvement of the utility model, the sliding block is provided with a base which is in sliding connection with the sliding block, and the base is fixedly connected with the movable mould plate. The main purpose of setting up the base is in order to guide the removal of slider, guarantees that the removal of slider is smooth and easy.

As a further improvement of the utility model, the inclined pushing device comprises an inclined push rod and a positioning block, wherein the inclined push rod is inserted into the positioning block, the inclined push rod is fixedly connected with the fixed template through the positioning block, and the sliding block is provided with an inclined hole which is in sliding connection with the inclined push rod. This pattern of construction of the diagonal draw bars and alignment blocks is well known to those skilled in the art in general mold designs.

As a further improvement of the utility model, the inclined ejection device comprises an inclined ejection slide seat and an inclined ejection rod, wherein the upper end of the inclined ejection rod is fixedly connected with the second insert, the lower end of the inclined ejection rod is rotatably connected with the inclined ejection slide seat through a sliding core, the sliding core is rotatably arranged in the inclined ejection slide seat and is slidably connected with the inclined ejection slide seat, the inclined ejection rod is provided with a sliding guide piece which is slidably connected with the inclined ejection slide seat, and the sliding guide piece is fixedly connected with the bottom of the movable template. The inclined jacking device is formed by assembling an inclined jacking sliding seat and an inclined jacking rod, the inclined jacking sliding seat belongs to a most commonly used accessory in the industry, the inclined jacking rod can automatically adjust the angle in the process of moving up and down the inclined jacking sliding seat, and the normal operation of the inclined jacking rod is facilitated.

As a further improvement of the utility model, a pushing plate is also arranged, the pushing plate is fixedly connected with the inclined top sliding seat, the pushing plate is fixedly connected with the lower end of the straight top rod, hydraulic cylinders are arranged on two sides of the pushing plate, the hydraulic cylinders are fixedly connected with the movable mould plate, and the hydraulic cylinders are fixedly connected with the pushing plate through connecting pieces. When the pushing plate moves up and down under the action of the hydraulic cylinder, the straight ejector rod and the inclined ejector slide seat can be synchronously driven to move together, so that the up and down movement of the first insert and the second insert is realized, and the integral demolding of a product is facilitated.

As a further improvement of the utility model, the upper end of the fixed die plate is provided with a hot runner plate and an upper mounting plate which are fixedly connected, and the upper mounting plate is provided with a feeding hole communicated with the die cavity. The molten raw materials are injected into the cavity through the feeding holes, smooth circulation of the raw materials is guaranteed through the hot runner plate, the cavity is filled rapidly, and the upper half part of the die and equipment are assembled conveniently by the upper mounting plate.

The utility model has the advantages of novel structure and effective demoulding, and can smoothly realize demoulding by the aid of the first insert and the second insert through the back-off demoulding device arranged in the movable mould plate and the inclined pushing device capable of pushing the back-off demoulding device to move. In above-mentioned structure, compare with traditional mould, the place that has the novelty lies in the utility model discloses a novel back-off drawing of patterns device, again with the help of the driving force of pushing away the device to one side, realize the drawing of patterns work of the back-off portion of product after the shaping smoothly, in addition, still promoted first mold insert with the help of straight ejector pin and push away the second mold insert to one side device to one side, the whole drawing of patterns of product after the shaping smoothly to avoided general traditional mould not possible drawback, successful completion production.

Drawings

FIG. 1 is a schematic structural view of an automobile instrument mask;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is an exploded schematic view of an inverted release;

FIG. 4 is a first cross-sectional schematic view of an inverted release;

FIG. 5 is a second cross-sectional schematic view of an inverted mold release;

fig. 6 is an exploded view of the pitched roof device.

The reference numerals in the figures illustrate:

01. the reverse buckling part, 1, upper mounting plate; 2. a hot runner plate; 3. a stationary mold plate; 4. a diagonal pushing device; 5. a back-off demoulding device; 6. a first insert; 7. a second insert; 8. a movable template; 9. a straight ejector rod; 10. a hydraulic cylinder; 11. a connecting piece; 12. a pitched roof device; 13. a pushing plate; 14. a feed hole;

31. an upper groove; 41. a positioning block; 42. an inclined push rod; 51. a slide block; 52. reversely buckling the forming block; 53. a small push plate; 54. a base; 55. a fastening bolt; 56. a spring; 57. a fixed rod; 58. plugging and bolting; 81. a lower groove; 121. a slide carriage is obliquely jacked; 122. a slide core; 123. a slide guide; 124. an inclined ejector rod;

511. inclined holes; 521. a back-off forming part; 522. a chute; 531. a slide rail.

Description of the embodiments

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 6, there is shown: the utility model provides a forming die of motormeter face guard, including fixed die plate 3, movable mould board 8, fixed die plate 3 is provided with upper groove 31, movable mould board 8 is provided with lower groove 81, constitute the die cavity after the upper groove 31 that is arranged in fixed die plate 3 and the lower groove 81 that is arranged in movable mould board 8 are combined, movable mould board 8 is provided with a plurality of first inserts 6 and second inserts 7, first inserts 6 are provided with the straight ejector pin 9 that can promote their removal, second inserts 7 are provided with the oblique jacking device 12 that can promote their removal, the up end of first inserts 6 and second inserts 7 all is laminated with the die cavity mutually, movable mould board 8 still is provided with back-off shedder 5, back-off shedder 5 is provided with the oblique thrust device 4 that can promote their removal.

Further, in the present embodiment, the conventional mold is generally provided with the fixed mold plate 3, the movable mold plate 8, and the upper groove 31 in the fixed mold plate 3 and the lower groove 81 in the movable mold plate 8, and when the upper groove 31 and the lower groove 81 are combined to form the cavity, such a structure belongs to the necessary structural mode of the conventional mold, belongs to the mature technology, and is well known to those skilled in the art.

Still further, in the present utility model, the novelty that is different from the conventional mold is that: the utility model discloses a novel back-off drawing of patterns device 5 to the cooperation is used pushing away device 4 to accomplish corresponding drawing of patterns action to the cooperation, in addition, still cooperates and uses the assistance of first 6 and second 7 of inserting, can make the product after the shaping break away from the die cavity completely, accomplishes production.

The back-off demoulding device 5 comprises a movable slide block 51 and a back-off forming block 52, wherein the slide block 51 is connected with the back-off forming block 52 through a plugging bolt 58, and the back-off forming block 52 can move up and down along the slide block 51.

Further, in this embodiment, by the connection manner of the plugging bolt 58, the back-off forming block 52 always has a final separation distance in the sliding process, so that the back-off forming block 52 is not separated from the normal running track, and the back-off demoulding device 5 runs smoothly.

The front end of the back-off forming block 52 is provided with a back-off forming part 521, and the back-off forming part 521 is in an inverted V-shaped structure and is attached to the cavity.

Further, in the above structure, the inverted V-shaped structure of the inverted buckle forming part 521 is formed to fit the cavity design for forming the inverted buckle part 01 in the product.

The lower extreme of back-off shaping piece 52 is provided with rather than sliding connection's little push pedal 53, and little push pedal 53 passes through fastening bolt 55 fixed connection with slider 51, and little push pedal 53 sets up slide rail 531 that has inclination, and back-off shaping piece 52 is provided with the spout 522 with slide rail 531 looks adaptation, and when little push pedal 53 and slider 51 remove simultaneously, can drive back-off shaping piece 52 and move a section distance downwards.

Further, in this embodiment, the fastening bolt 55 is used to connect the small push plate 53 and the slide block 51, so as to ensure reliable connection, and when the small push plate 53 and the slide block 51 move away from the cavity together, the downward moving distance of the back-off forming block 52 can be generated by the matching design of the slide rail 531 and the slide groove 522, and then the back-off forming block moves integrally with the slide block 51, so that the back-off portion 01 of the product can be smoothly demolded through the action.

A spring 56 is arranged between the sliding block 51 and the back-off forming block 52, the spring 56 is in a state of being in tight collapse all the time between the back-off forming block 52 and the sliding block 51, a fixing rod 57 is inserted in the center of the spring 56, and the fixing rod 57 is inserted in the back-off forming block 52 and fixedly connected with the back-off forming block 52.

Further, in the above structure, the number of the springs 56 and the fixing rods 57 is two and symmetrically arranged on the front and rear sides of the stopper bolt 58, so that the balance can be maintained when the front and rear sides of the back-off forming block 52 move.

The slide block 51 is provided with a base 54 in sliding connection with the slide block, and the base 54 is fixedly connected with the movable mould plate 8.

Further, the base 54 is fixedly connected to the movable mold plate 8, and has a concave structure, and a sliding groove is provided on the inner side of the concave shape, so as to be well matched with the sliding block 51, and ensure smooth movement of the sliding block 51.

The inclined pushing device 4 comprises an inclined push rod 42 and a positioning block 41, the inclined push rod 42 is inserted into the positioning block 41, the inclined push rod 42 is fixedly connected with the fixed template 3 through the positioning block 41, and the sliding block 51 is provided with an inclined hole 511 which is in sliding connection with the inclined push rod 42.

Further, in the above structure, the matching design of the inclined push rod 42 and the positioning block 41 can well connect the inclined push rod 42 with the fixed mold plate 3, and the sliding block 51 is pushed to move and reset by the matching of the inclined push rod 42 and the inclined hole 511, so that the normal operation of the mold is ensured.

The diagonal jack device 12 comprises a diagonal jack slide seat 121 and a diagonal jack rod 124, the upper end of the diagonal jack rod 124 is fixedly connected with the second insert 7, the lower end of the diagonal jack rod 124 is rotatably connected with the diagonal jack slide seat 121 through a slide core 122, the slide core 122 is rotatably arranged in the diagonal jack slide seat 121 and is slidably connected with the diagonal jack slide seat 121, the diagonal jack rod 124 is provided with a slide guide piece 123 which is slidably connected with the diagonal jack rod, and the slide guide piece 123 is fixedly connected with the bottom of the movable template 8.

Further, in the present embodiment, the inclined ejector rod 124 can be well matched with the inclined ejector slide seat 121, when the inclined ejector slide seat 121 ascends or descends, the inclined ejector rod 124 is ensured to flexibly and smoothly move, the guide slider 123 has a wear-resistant function, and when the inclined ejector rod 124 moves up and down in the guide slider 123, the abrasion can be reduced as much as possible, thereby prolonging the service life.

The pushing plate 13 is also arranged, the pushing plate 13 is fixedly connected with the inclined top sliding seat 121, the pushing plate 13 is fixedly connected with the lower end of the straight ejector rod 9, hydraulic cylinders 10 are arranged on two sides of the pushing plate 13, the hydraulic cylinders 10 are fixedly connected with the movable mould plate 8, and the hydraulic cylinders 10 are fixedly connected with the pushing plate 13 through connecting pieces 11.

Further, in the above structure, the number of the hydraulic cylinders 10 is two and are respectively disposed at two sides of the pushing plate 13, and the pushing plate 13 is driven to rise by the action of the hydraulic cylinders 10, so as to ensure the moving balance of the pushing plate 13.

The upper end of the fixed die plate 3 is provided with a hot runner plate 2 and an upper mounting plate 1 which are fixedly connected, and the upper mounting plate 1 is provided with a feeding hole 14 communicated with the die cavity.

The working steps of the utility model are as follows:

during molding, a product is molded through a cavity formed by the combination of the fixed template 3 and the movable template 8, and after the product is cooled, demolding treatment is needed.

During demolding, the fixed die plate 3, the hot runner plate 2 and the upper mounting plate 1 move upwards simultaneously, the inclined pushing device 4 is synchronously driven to move upwards, the sliding block 51 moves away from the cavity under the action of the inclined push rod 42, at the moment, the sliding block 51 moves outwards together with the small push plate 53, and the sliding rail 531 with an inclined angle is arranged on the small push plate 53 and is in sliding connection with the sliding groove 522 in the inverted molding block 52, so that the inverted molding block 52 can move downwards for a certain distance, when the inverted molding block 52 is moved to the limit, the inverted molding part 521 in the inverted molding block 52 is separated from a product, then the inverted molding block 52 and the small push plate 53 are integrally dragged out together under the action of the continuous outward movement of the sliding block 51, so that the inverted part 01 in the product can be demolded smoothly, finally, the hydraulic cylinders 10 positioned on two sides of the push plate 13 start to drive the push plate 13 to move upwards, the first insert 6 and the second insert 7 can move upwards simultaneously, the product is ejected out of the cavity, and finally the molded product is obtained, and the problem of the product is solved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a forming die of motormeter face guard, includes fixed die plate (3), movable mould board (8), fixed die plate (3) be provided with recess (31), movable mould board (8) be provided with recess (81), constitute the die cavity after being located recess (31) in fixed die plate (3) and lower recess (81) combination in movable mould board (8), its characterized in that movable mould board (8) are provided with a plurality of first inserts (6) and second inserts (7), first inserts (6) be provided with straight ejector pin (9) that can promote its removal, second inserts (7) be provided with inclined roof device (12) that can promote its removal, the up end of first inserts (6) and second inserts (7) all laminate with the die cavity mutually, movable mould board (8) still be provided with back-off shedder (5), back-off shedder (5) be provided with inclined pusher (4) that can promote its removal.

2. The molding die of the automobile instrument mask according to claim 1, wherein the back-off demolding device (5) comprises a movable sliding block (51) and a back-off molding block (52), the sliding block (51) and the back-off molding block (52) are connected through a plugging bolt (58), and the back-off molding block (52) can move up and down along the sliding block (51).

3. The molding die of the automobile instrument mask according to claim 2, wherein the front end of the back-off molding block (52) is provided with a back-off molding part (521), and the back-off molding part (521) is in an inverted V-shaped structure and is attached to the cavity.

4. The molding die of the automobile instrument mask according to claim 3, wherein a small push plate (53) which is in sliding connection with the small push plate (53) is arranged at the lower end of the back-off molding block (52), the small push plate (53) is fixedly connected with the sliding block (51) through a fastening bolt (55), the small push plate (53) is provided with a sliding rail (531) with an inclined angle, the back-off molding block (52) is provided with a sliding groove (522) which is matched with the sliding rail (531), and when the small push plate (53) and the sliding block (51) move simultaneously, the back-off molding block (52) can be driven to move downwards for a certain distance.

5. The molding die of the automobile instrument mask according to claim 2, wherein a spring (56) is arranged between the sliding block (51) and the back-off molding block (52), the spring (56) is in a state of being in a tight collapse all the time between the back-off molding block (52) and the sliding block (51), a fixing rod (57) is inserted in the center of the spring (56), and the fixing rod (57) is inserted in the back-off molding block (52) and is fixedly connected with the back-off molding block.

6. The molding die of the automobile instrument mask according to claim 2, wherein the sliding block (51) is provided with a base (54) in sliding connection with the sliding block, and the base (54) is fixedly connected with the movable die plate (8).

7. The molding die of the automobile instrument mask according to claim 2, wherein the inclined pushing device (4) comprises an inclined push rod (42) and a positioning block (41), the inclined push rod (42) is inserted into the positioning block (41), the inclined push rod (42) is fixedly connected with the fixed die plate (3) through the positioning block (41), and the sliding block (51) is provided with an inclined hole (511) which is slidably connected with the inclined push rod (42).

8. The molding die of the automobile instrument mask according to claim 1, wherein the inclined ejection device (12) comprises an inclined ejection slide seat (121) and an inclined ejection rod (124), the upper end of the inclined ejection rod (124) is fixedly connected with the second insert (7), the lower end of the inclined ejection rod is rotatably connected with the inclined ejection slide seat (121) through a slide core (122), the slide core (122) is rotatably arranged in the inclined ejection slide seat (121) and is slidably connected with the inclined ejection slide seat (121), the inclined ejection rod (124) is provided with a slide guide piece (123) which is slidably connected with the inclined ejection slide seat, and the slide guide piece (123) is fixedly connected with the bottom of the movable die plate (8).

9. The molding die of the automobile instrument mask according to claim 8, further comprising a pushing plate (13), wherein the pushing plate (13) is fixedly connected with the inclined top sliding seat (121), the pushing plate (13) is fixedly connected with the lower end of the straight top rod (9), hydraulic cylinders (10) are arranged on two sides of the pushing plate (13), the hydraulic cylinders (10) are fixedly connected with the movable mold plate (8), and the hydraulic cylinders (10) are fixedly connected with the pushing plate (13) through connecting pieces (11).

10. The molding die of the automobile instrument mask according to claim 1, characterized in that a hot runner plate (2) and an upper mounting plate (1) which are fixedly connected are arranged at the upper end of the fixed die plate (3), and the upper mounting plate (1) is provided with a feeding hole (14) communicated with a die cavity.