CN223211824U

CN223211824U - Automatic demolding structure of elevator mold

Info

Publication number: CN223211824U
Application number: CN202421934801.0U
Authority: CN
Inventors: 马胜; 饶攀; 黄桑
Original assignee: Linhai Weixing New Building Materials Co Ltd
Current assignee: Linhai Weixing New Building Materials Co Ltd
Priority date: 2024-08-12
Filing date: 2024-08-12
Publication date: 2025-08-12
Anticipated expiration: 2034-08-12

Abstract

The utility model discloses an automatic demolding structure of an elevator mold, which comprises a fixed mold and a movable mold, wherein the fixed mold comprises a fixed mold frame, an upper cavity mold and an inclined guide pillar, the upper cavity mold is fixed in the fixed mold frame, the upper end of the inclined guide pillar is fixedly connected with the fixed mold frame, the movable mold comprises a movable mold frame, a lower cavity mold, a sliding block and an inverted buckle block, the lower cavity mold is fixed in the movable mold frame, the sliding block is arranged on two sides of the lower cavity mold, the inclined guide pillar is in sliding connection with the sliding block, the rear end of the inverted buckle block is fixed on the fixed mold frame through a screw, the front end of the inverted buckle block stretches into a product cavity from the side surface, and the lower part of the front end of the inverted buckle block is provided with an inclined surface, so that the phenomenon of bumping the mold can be avoided. The upper cavity die, the lower cavity die, the inverted buckle block and the sliding block form a product cavity. After the mold is opened, the manipulator clamps the runner rod, so that the runner rod deforms, the product is separated from the back-off block, the runner rod and the product are taken out together, the whole demolding process is fully automatic, and the production efficiency can be effectively improved.

Description

Automatic demolding structure of elevator mold

Technical Field

The utility model relates to the technical field of injection molds, in particular to an automatic demolding structure of an elevator mold.

Background

At present, the injection mold processing needs to be designed according to the structure and the shape of a product, the elevator product cannot be normally taken off from the mold due to the back-off structure, and the mechanical arm cannot clamp the elevator product out after mold opening, so that the production requirement of the elevator product with the back-off cannot be met due to the mold structure with the common structure.

Disclosure of utility model

The utility model aims to provide an automatic demolding structure of an elevator mold to solve the problem of demolding an elevator product with a back-off.

The technical problem to be solved by the utility model can be solved by adopting the following technical scheme that the automatic demolding structure of the elevator mold comprises a fixed mold and a movable mold, wherein the fixed mold comprises a fixed mold frame, an upper cavity mold and an inclined guide pillar, the upper cavity mold is fixed in the fixed mold frame, the upper end of the inclined guide pillar is fixedly connected with the fixed mold frame, the movable mold comprises a movable mold frame, a lower cavity mold, a sliding block and a back-off block, the lower cavity mold is fixed in the movable mold frame, the sliding blocks are arranged on two sides of the lower cavity mold, the inclined guide pillar is in sliding connection with the sliding block, the rear end of the back-off block is fixed on the fixed mold frame, and the front end of the back-off block stretches into a product cavity from the side surface, and the upper cavity mold, the lower cavity mold, the back-off block and the sliding block form the product cavity.

The lower part of the front end of the back-off block is provided with an inclined plane.

The back-off block is fixed on the movable mold frame through screws.

The fixed die frame is fixedly connected with the upper compound plate.

The sliding block is provided with an inclined hole, and the inclined guide pillar penetrates into the inclined hole.

The movable mold frame is fixed on the mold legs, and the mold legs are fixed on the lower compound plate.

An ejector plate is arranged above the lower compound plate, an ejector pin is arranged on the ejector plate, the ejector pin penetrates through the movable die frame and the lower cavity die to extend into the lower part of the product cavity, and an ejection hole is formed in the lower compound plate.

Compared with the prior art, the utility model has the advantages that the back-off block is arranged on the movable mould frame through the screws, the product is taken out by clamping the runner through the manipulator after the mould is opened, the manipulator can deform the runner rod when clamping the runner rod, the product is separated from the back-off block, the runner rod and the product are taken out together, the whole demoulding process is fully automatic, the production efficiency can be effectively improved, the problem that the common elevator mould can not be demoulded is solved, and the inclined plane arranged at the lower part of the back-off block can avoid the phenomenon of collision with the mould.

Drawings

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

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram of a movable mold according to the present utility model;

FIG. 4 is a schematic structural view of a stationary mold of the present utility model;

FIG. 5 is a schematic structural view of an elevator article;

In the drawing, the mold comprises a 1-upper compound plate, a 2-fixed mold frame, a 3-movable mold frame, 4-mold legs, a 5-lower compound plate, a 6-upper cavity mold, a 7-lower cavity mold, an 8-back-off block, a 9-product, a 10-sliding block, an 11-inclined guide pillar, a 12-thimble, a 13-screw, a 14-back-off block inclined plane, a 15-thimble plate and a 16-ejection hole.

Detailed Description

The utility model is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the utility model easy to understand.

In the description of the present utility model, it should be understood that the terms "one end," "the other end," "the outer side," "the upper," "the inner side," "the horizontal," "coaxial," "the center," "the end," "the length," "the outer end," and the like indicate orientations or positional relationships based on the orientations 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 device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Referring to fig. 1 to 4, this embodiment discloses an automatic demolding structure of an elevator mold, which comprises a fixed mold and a movable mold, wherein the fixed mold comprises an upper compound plate, a fixed mold frame 2, an upper cavity mold 6 and an inclined guide pillar 11, the fixed mold frame 2 is fixedly connected with the upper compound plate 1, the upper cavity mold 6 is fixed in the fixed mold frame 2, and the upper end of the inclined guide pillar 11 is fixedly connected with the fixed mold frame 2. The movable mould comprises a lower compound plate 5, a mould foot 4, a movable mould frame 3, a lower cavity mould 7, a pair of sliding blocks 10 and two back-off blocks 8, wherein the movable mould frame 3 is fixed on the mould foot 4, the mould foot 4 is fixed on the lower compound plate 5, the lower cavity mould 7 is fixed in the movable mould frame 3, the sliding blocks 10 are arranged on two sides of the lower cavity mould 7, the inclined guide columns 11 are in sliding connection with the sliding blocks 10, inclined holes are formed in the sliding blocks 10, and the inclined guide columns 11 penetrate into the inclined holes. The rear end of the back-off block 8 is fixed on the fixed die frame 2 through a screw 13, the front end of the back-off block 8 extends into the product cavity from the side surface of the product cavity, and two ends of the product cavity are respectively provided with a back-off block 8. The upper cavity die 6, the lower cavity die 7, the back-off block 8 and the sliding block 10 form a product cavity.

The lower part of the front end of the back-off block 8 is provided with an inclined plane 14, and the lower part of the inclined plane 14 is contacted with the sliding block 10 during die assembly. When demoulding, the slide block 10 moves to two sides to be separated from the inclined plane 14, and when the manipulator clamps the runner rod, the product can rise a part more, so that the base at the lower part of the product 9 is prevented from touching the back-off block 8 to damage the product, and the phenomenon of die collision is avoided.

The ejector plate 15 is arranged above the lower compound plate 5, the ejector plate 15 is provided with the ejector pins 12, the ejector pins 12 penetrate through the movable die frame 3 and the lower cavity die 7 to extend into the lower part of the product cavity, and the lower compound plate 5 is provided with ejection holes 16.

After injection molding is completed, under the driving force of an injection molding machine, the movable mold and the fixed mold are separated, the sliding block 10 moves outwards under the driving force of the inclined guide pillar 11, the ejector rod of the injection molding machine penetrates through the ejector hole 16 to eject the ejector plate 15 to drive the ejector pin 11 to eject the product, the inverted buckle block 8 is still in contact with the product, the runner rod is clamped by the manipulator, two ends of the runner rod are respectively connected with one product 9, the runner rod is still soft after injection molding, the runner rod is deformed when the manipulator clamps, the products at the two ends of the runner rod are separated from the inverted buckle block 8 inwards, and finally the manipulator takes out the product, and then the mold is clamped into the next period. The whole demolding process is fully automatic, so that the production efficiency can be effectively improved, and the problem that a common elevator mold cannot be demolded is solved.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, but any simple modification, equivalent variation or modification made to the above embodiments according to the technical principles of the present utility model still falls within the scope of the technical solutions of the present utility model.

Claims

1. The automatic demolding structure of the elevator mold comprises a fixed mold and a movable mold and is characterized in that the fixed mold comprises a fixed mold frame (2), an upper cavity mold (6) and an inclined guide pillar (11), the upper cavity mold (6) is fixed in the fixed mold frame (2), the upper end of the inclined guide pillar (11) is fixedly connected with the fixed mold frame (2), the movable mold comprises a movable mold frame (3), a lower cavity mold (7), a sliding block (10) and an inverted buckle block (8), the lower cavity mold (7) is fixed in the movable mold frame (3), the sliding block (10) is arranged on two sides of the lower cavity mold (7), the inclined guide pillar (11) is in sliding connection with the sliding block (10), the rear end of the inverted buckle block (8) is fixed on the fixed mold frame (2), and the front end of the inverted buckle block (8) stretches into a product cavity from the side surface, and the upper cavity mold (6), the lower cavity mold (7), the inverted buckle block (8) and the sliding block (10) form the product cavity.

2. The automatic stripping structure of the elevator mold as set forth in claim 1, wherein an inclined plane (14) is provided at the lower part of the front end of the back-off block (8).

3. The automatic demolding structure of the elevator mold according to claim 1, wherein the back-off block (8) is fixed on the movable mold frame (3) through a screw (13).

4. The automatic stripping structure of the elevator mould according to claim 1, wherein the fixed mould frame (2) is fixedly connected with the upper compound plate (1).

5. The automatic stripping structure of the elevator mold as set forth in claim 1, wherein the slide block (10) is provided with an inclined hole, and the inclined guide post (11) penetrates into the inclined hole.

6. The automatic stripping structure of an elevator mold according to claim 1, wherein the movable mold frame (3) is fixed on a mold leg (4), and the mold leg (4) is fixed on a lower compound plate (5).

7. The automatic stripping structure of the elevator mold as set forth in claim 6, wherein an ejector plate (15) is disposed above the lower compound plate (5), ejector pins (12) are disposed on the ejector plate (15), the ejector pins (12) penetrate through the movable mold frame (3) and the lower cavity mold (7) to extend into the lower portion of the product cavity, and ejection holes (16) are disposed on the lower compound plate (5).