CN220219537U

CN220219537U - Demolding jig for injection mold

Info

Publication number: CN220219537U
Application number: CN202321395071.7U
Authority: CN
Inventors: 张晓清; 孙涛; 张龙龙; 张琥琼
Original assignee: Qingdao Minxing Intelligent Equipment Co ltd
Current assignee: Qingdao Minxing Intelligent Equipment Co ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-12-22
Anticipated expiration: 2033-06-02

Abstract

The utility model relates to the technical field of jig processing equipment, in particular to a demolding jig for an injection mold, which comprises: the device comprises a supporting table, a lower die and a motor, wherein a buffer spring is arranged in the lower die, and a movable rod, a limiting rod and a connecting plate are arranged on one side of the motor; the beneficial effects are as follows: when the demolding is carried out, the starting motor drives the connecting plate to rotate, then the movable rod drives the supporting plate to move up and down in the movable groove through the rotating rod, and the movable rod stops rotating after the connecting plate rotates by one hundred eighty degrees through the two limiting rods, in the process, the movable column above the baffle is driven to move through the action of the buffer spring, the ejector block is further used for demolding the product through the movable plate, finally the product is taken out, and when the next processing is carried out, the motor is reversely rotated to reset, so that the ejection demolding is carried out on the product through the operation, the product is protected through the buffer effect, the damage to the product is reduced, and the production cost is reduced.

Description

Demolding jig for injection mold

Technical Field

The utility model relates to the technical field of jig processing equipment, in particular to a demolding jig for an injection mold.

Background

Injection molding is a method for producing and shaping industrial products. Products are generally molded using rubber and plastic, and an injection molding machine is a main molding apparatus for molding thermoplastic or thermosetting plastic into plastic products of various shapes using a plastic molding die, and injection molding is performed by the injection molding machine and the die.

In the prior art, when an injection mold is processed, heated and melted plastic is generally injected into the mold through an injection molding machine, then a corresponding product is obtained according to the shape of the inner cavity of the mold, in the demolding process, the residual temperature of the injection molded product is higher due to the higher temperature of the mold, and the plastic has higher viscosity, so that a plastic product can be adhered, the existing demolding means mainly comprises spraying a demolding agent on the inner wall of the mold, and ejecting the product through an ejection mechanism.

However, in the process of ejecting and demolding a product, a certain vacuum is formed between the product and a mold, so that the product is not easy to eject and demold directly, and the product is easy to damage, thereby increasing the production cost of enterprises.

Disclosure of Invention

The utility model aims to provide a demolding jig for an injection mold, which solves the problems that in the prior art, in the ejection demolding process of a product, the product and the mold form certain vacuum, so that the product is not convenient to eject and demold directly, the product is easy to damage, and the production cost of enterprises is increased.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the drawing of patterns tool for injection mold, the drawing of patterns tool for injection mold includes:

the support table is fixedly connected with a support frame at one end of the upper side wall of the support table, and a hydraulic cylinder and an upper die are arranged on one side of the support frame;

the lower die is fixedly connected with the upper side wall of the supporting table, a fixed plate, a top block and a movable plate are arranged in the lower die, and a movable column, a buffer spring and a sliding rod are arranged on one side of the movable plate; and

The motor is fixedly connected with the lower side wall of the supporting table, one side of the motor is provided with a movable rod, a limiting rod and a connecting plate, and one side of the movable rod is provided with a supporting plate.

Preferably, the hydraulic cylinder is fixedly connected with one end of the support frame, the hydraulic cylinder vertically penetrates through the side wall of the support frame and is fixedly connected with the upper die, the upper die is located right above the lower die, and a movable groove is formed between the die and the support table.

Preferably, the ejector blocks are provided with a plurality of ejector blocks, the ejector blocks are uniformly and fixedly connected to the side wall of the movable plate, the movable plate is located below the fixed plate, and one end, away from the lower movable plate, of each ejector block penetrates through the side wall of the fixed plate.

Preferably, the movable column, the buffer spring and the sliding rod are all provided with two, one end of the movable column is fixedly connected with the side wall of the movable plate, and the other end of the movable column penetrates through the inner walls of the lower die and the movable groove.

Preferably, a baffle is arranged in the movable groove, the baffle is fixedly connected with the movable column, the other side of the baffle is fixedly connected with the slide bars, and the other ends of the two slide bars vertically penetrate through the side wall of the support plate.

Preferably, the two buffer springs are respectively sleeved on the outer walls of the two sliding rods, two ends of each buffer spring are respectively fixedly connected with the inner wall of the movable groove and the side wall of the supporting plate, the middle of the lower side wall of the supporting plate is movably connected with one end of the movable rod, and the other end of the movable rod is rotatably connected with a rotating rod.

Preferably, the rotating rod is fixedly connected with one end of the connecting plate, the other end of the connecting plate is fixedly connected with the output end of the motor, and a limiting rod is arranged on the side wall of the motor, which is close to one end of the connecting plate.

The limiting rods are arranged in two, the limiting rods are distributed in parallel up and down on the side wall of the motor, and the two limiting rods are located on the same side of the connecting plate.

Compared with the prior art, the utility model has the beneficial effects that:

the upper die is driven to move downwards through the hydraulic cylinder, the upper die and the lower die are made to process products, the upper die is lifted after the processing is completed, then when the demolding is carried out, the connecting plate is driven by the starting motor to rotate, then the movable rod drives the supporting plate to move up and down in the movable groove through the rotating rod, and through the action of the two limiting rods, the movable column above the baffle is driven to move through the action of the buffer spring in the process after the connecting plate rotates for one hundred eighty degrees, the ejector block is made to demold the products through the movable plate, finally the products are taken out, and when the next processing is carried out, the motor is reversed to reset, so that the products are conveniently ejected and demolded through the operation, the products are protected through the buffer effect, the damage to the products is reduced, and the production cost is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the whole bottom structure of the present utility model

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic view of the internal structure of the lower die of the utility model;

fig. 5 is an enlarged schematic view of the structure at B in fig. 4 according to the present utility model.

In the figure: 1. a support frame; 2. a hydraulic cylinder; 3. an upper die; 4. a fixing plate; 5. a lower die; 6. a support table; 7. a motor; 8. a slide bar; 9. a movable rod; 10. a limit rod; 11. a rotating lever; 12. a connecting plate; 13. a movable groove; 14. a support plate; 15. a top block; 16. a movable plate; 17. a movable column; 18. a buffer spring; 19. and a baffle.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the drawing of patterns tool for injection mold, drawing of patterns tool for injection mold includes:

the supporting bench 6, the last lateral wall one end fixedly connected with support frame 1 of supporting bench 6, one side of support frame 1 is equipped with pneumatic cylinder 2 and goes up mould 3, the one end fixed connection of pneumatic cylinder 2 and support frame 1, the lateral wall that pneumatic cylinder 2 vertically runs through support frame 1 and last mould 3 fixed connection, go up mould 3 and be located directly over lower mould 5, movable groove 13 has been seted up between mould 5 and the supporting bench 6, the inside baffle 19 that is equipped with of movable groove 13, baffle 19 and movable column 17 fixed connection, the opposite side and the slide bar 8 fixed connection of baffle 19, the lateral wall of backup pad 14 is vertically run through to the other end of two slide bars 8.

The lower mould 5, the lateral wall fixed connection on with the brace table 6, the inside of lower mould 5 is equipped with fixed plate 4, kicking block 15 and fly leaf 16, one side of fly leaf 16 is equipped with movable column 17, buffer spring 18 and slide bar 8, kicking block 15 is equipped with a plurality of, a plurality of kicking block 15 evenly fixed connection is on the lateral wall of fly leaf 16, the fly leaf 16 is located the below of fixed plate 4, the one end that a plurality of kicking block 15 kept away from down fly leaf 16 runs through the lateral wall of fixed plate 4, the movable column 17, buffer spring 18 and slide bar 8 all are equipped with two, the one end and the lateral wall fixed connection of fly leaf 16 of two movable columns 17, the other end of two movable columns 17 runs through the inner wall of lower mould 5 and fly leaf 13, two buffer springs 18 cup joint respectively on the outer wall of two slide bars 8, the both ends of every buffer spring 18 respectively with the inner wall of fly leaf 13 and the lateral wall fixed connection of backup pad 14, the one end swing joint with fly leaf 9 in the middle of backup pad 14, the other end rotation of fly leaf 9 is connected with dwang 11, the one end fixed connection of dwang 11 with the one end of connecting plate 12, the other end fixed connection of motor 7 and the other end of connecting plate 12 are close to the upper end of 7 of motor 7 are fixed connection, the connecting plate 10 is close to the lateral wall of motor 7.

The motor 7 is fixedly connected with the lower side wall of the supporting table 6, one side of the motor 7 is provided with a movable rod 9, a limiting rod 10 and a connecting plate 12, one side of the movable rod 9 is provided with a supporting plate 14, the limiting rods 10 are provided with two limiting rods 10, the two limiting rods 10 are distributed in parallel up and down on the side wall of the motor 7, and the two limiting rods 10 are all located on the same side of the connecting plate 12.

During actual use, the upper die 3 is driven to move downwards through the hydraulic cylinder 2, so that the upper die 3 and the lower die 5 are used for processing products, the upper die 3 is lifted after processing, then when demolding is carried out, the motor 7 is started to drive the connecting plate 12 to rotate, then the movable rod 9 drives the supporting plate 14 to move up and down in the movable groove 13 through the rotating rod 11, the connecting plate 12 is guaranteed to rotate for one hundred eighty degrees and then stops rotating through the action of the two limiting rods 10, in the process, the movable column 17 above the baffle 19 is driven to move through the action of the buffer spring 18, the ejector block 15 is used for demolding the products through the movable plate 16, finally the products are taken out, and the motor 7 is reversely rotated for resetting during next processing, so that the products are ejected and demolded through the operation, the products are protected through the buffer effect, the damage to the products is reduced, and the production cost is reduced.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Demolding jig for injection mold, its characterized in that: the demolding jig for the injection mold comprises:

the support device comprises a support table (6), wherein one end of the upper side wall of the support table (6) is fixedly connected with a support frame (1), and a hydraulic cylinder (2) and an upper die (3) are arranged on one side of the support frame (1);

the lower die (5) is fixedly connected with the upper side wall of the supporting table (6), a fixed plate (4), a top block (15) and a movable plate (16) are arranged in the lower die (5), and a movable column (17), a buffer spring (18) and a sliding rod (8) are arranged on one side of the movable plate (16); and

The motor (7) is fixedly connected with the lower side wall of the supporting table (6), one side of the motor (7) is provided with a movable rod (9), a limiting rod (10) and a connecting plate (12), and one side of the movable rod (9) is provided with a supporting plate (14).

2. The demolding jig for an injection mold according to claim 1, characterized in that: the hydraulic cylinder (2) is fixedly connected with one end of the support frame (1), the hydraulic cylinder (2) vertically penetrates through the side wall of the support frame (1) and is fixedly connected with the upper die (3), the upper die (3) is located right above the lower die (5), and a movable groove (13) is formed between the die (5) and the support table (6).

3. The demolding jig for an injection mold according to claim 1, characterized in that: the ejector blocks (15) are arranged in a plurality, the ejector blocks (15) are uniformly and fixedly connected to the side wall of the movable plate (16), the movable plate (16) is located below the fixed plate (4), and one ends, far away from the lower movable plate (16), of the ejector blocks (15) penetrate through the side wall of the fixed plate (4).

4. The demolding jig for an injection mold according to claim 2, characterized in that: the movable columns (17), the buffer springs (18) and the sliding rods (8) are all arranged in two, one ends of the two movable columns (17) are fixedly connected with the side wall of the movable plate (16), and the other ends of the two movable columns (17) penetrate through the inner walls of the lower die (5) and the movable groove (13).

5. The demolding jig for an injection mold according to claim 4, wherein: the movable groove (13) is internally provided with a baffle plate (19), the baffle plate (19) is fixedly connected with the movable column (17), the other side of the baffle plate (19) is fixedly connected with the slide bars (8), and the other ends of the two slide bars (8) vertically penetrate through the side wall of the supporting plate (14).

6. The demolding jig for an injection mold according to claim 4, wherein: the two buffer springs (18) are respectively sleeved on the outer walls of the two sliding rods (8), two ends of each buffer spring (18) are respectively fixedly connected with the inner wall of the movable groove (13) and the side wall of the supporting plate (14), the middle of the lower side wall of the supporting plate (14) is movably connected with one end of the movable rod (9), and the other end of the movable rod (9) is rotatably connected with the rotating rod (11).

7. The demolding jig for an injection mold according to claim 6, wherein: the rotary rod (11) is fixedly connected with one end of the connecting plate (12), the other end of the connecting plate (12) is fixedly connected with the output end of the motor (7), and a limiting rod (10) is arranged on the side wall, close to one end of the connecting plate (12), of the motor (7).

8. The demolding jig for an injection mold according to claim 7, characterized in that: the two limiting rods (10) are arranged, the two limiting rods (10) are distributed in parallel up and down on the side wall of the motor (7), and the two limiting rods (10) are located on the same side of the connecting plate (12).