CN219076316U

CN219076316U - Rubber product forming die

Info

Publication number: CN219076316U
Application number: CN202320085933.XU
Authority: CN
Inventors: 李正航
Original assignee: Shaanxi Hangchuang Boyuan New Material Technology Co ltd
Current assignee: Shaanxi Hangchuang Boyuan New Material Technology Co ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-05-26
Anticipated expiration: 2033-01-30

Abstract

The utility model provides a rubber product forming die, which relates to the technical field of rubber dies and comprises a lower die cavity and an upper pressing plate, wherein one end of the upper pressing plate is hinged with one end of the lower die cavity, the other end of the lower die cavity is provided with a positioning piece, the other end of the upper pressing plate is provided with a holding rod, a holding sleeve is connected to the holding rod in a sliding manner, one end, close to the positioning piece, of the holding sleeve is provided with a positioning groove matched with the positioning piece.

Description

Rubber product forming die

Technical Field

The utility model relates to the technical field of rubber molds, in particular to a rubber product forming mold.

Background

The rubber product has high elasticity and high viscosity, the elasticity of the rubber is generated by the change of the curled molecular conformation, and the interaction between rubber molecules can prevent the movement of molecular chains, so that the rubber product has the characteristic of viscosity damping, and the stress and the strain are always in an unbalanced state.

In the production process of the rubber insole, the heated rubber raw material is poured into a mold cavity for molding, then pressure is applied to enable the rubber raw material in the mold cavity to form a specified shape, the mold is opened after the rubber raw material is sufficiently cooled, and the molded rubber insole is taken out of the mold cavity.

The rubber mould that current shaping was used includes injecting glue device and mould etc. in the production, will heat into liquid rubber ration through injecting glue device and pour into the mould in, accomplish the shaping of rubber shoe-pad through the mould, current mould includes die cavity and top board down, the one end of top board is articulated with the one end of die cavity down, when the moulding-die, need rotate the top board earlier and cover the top of pressing down the die cavity, make die cavity and top board accomplish to close down, then through fixing device, accomplish fixed with the other end of mutual articulated in die cavity and the top board down to guarantee the shaping of rubber shoe-pad.

At present, the fixing device on the existing forming die needs manual opening and closing of staff when using, and whole process needs injecting glue, rotates the top board, fixes the top board, unclamps the top board, rotates the top board, drawing of patterns, and wherein rotate the top board, fix the top board, unclamp the top board, rotate the process of top board more loaded down with trivial details, influence production efficiency, need simplify it.

Disclosure of Invention

The utility model aims to provide a rubber product forming die, and aims to solve the problems that a fixing device on the forming die in the prior art needs to be manually opened and closed by a worker in use, and the whole process needs to be glue injection, rotation of an upper pressing plate, fixing of the upper pressing plate, loosening of the upper pressing plate, rotation of the upper pressing plate and demoulding, wherein the processes of rotating the upper pressing plate, fixing of the upper pressing plate, loosening of the upper pressing plate and rotation of the upper pressing plate are complex, and production efficiency is affected.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the rubber product forming die comprises a lower die cavity and an upper pressing plate, one end of the upper pressing plate is hinged to one end of the lower die cavity, a positioning piece is arranged at the other end of the lower die cavity, a holding rod is arranged at the other end of the upper pressing plate, a holding sleeve is connected to the holding rod in a sliding mode, and a positioning groove matched with the positioning piece is formed in one end, close to the positioning piece, of the holding sleeve.

Preferably, one ends of the positioning piece and the positioning groove when being close to each other are respectively provided with round corners.

Preferably, a fixed block for preventing the holding sleeve from being separated from the holding rod is arranged at one end, far away from the upper pressing plate, of the holding rod.

Preferably, a spring is sleeved on the holding rod and positioned between the holding sleeve and the fixed block.

Preferably, the outer surface symmetry of holding rod is provided with the guide rail, the guide slot that mutually supports with the guide bar is seted up to the interior surface of holding the cover, hold the cover through the cooperation of guide rail and guide slot and holding rod sliding connection.

Preferably, the two sides of the outer surface of the fixed block and the two sides of the outer surface of the holding sleeve are symmetrically provided with extension rods, and the extension rods on the fixed block and the extension rods on the holding sleeve are at the same horizontal height and are arranged in parallel.

Preferably, the lower surface of the positioning piece is arc-shaped, the inner surface of the positioning groove is arc-shaped, and the inner surface of the positioning groove is attached to the lower surface of the positioning piece.

The beneficial effects of the utility model are as follows:

when the rubber product forming die is used, the rotating upper pressing plate, the fixed upper pressing plate, the loosening upper pressing plate and the rotating upper pressing plate are combined into two steps, so that the operation steps of production are reduced, and the production efficiency is high.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present utility model.

Fig. 2 is a schematic structural view of an upper platen according to an embodiment of the present utility model.

Fig. 3 is a schematic view of the structure of the grip according to the embodiment of the present utility model.

Fig. 4 is a schematic view of the structure of the grip sleeve according to the embodiment of the present utility model.

In the figure: 1. a lower die cavity; 2. an upper press plate; 3. a positioning piece; 4. a grip; 5. a holding sleeve; 6. a positioning groove; 7. a fixed block; 8. a spring; 9. a guide rail; 10. a guide groove; 11. and an extension rod.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings.

As shown in fig. 1-4, a rubber product forming die comprises a lower die cavity 1 and an upper pressing plate 2, wherein one end of the upper pressing plate 2 is hinged with one end of the lower die cavity 1, the other end of the lower die cavity 1 is provided with a positioning piece 3, the other end of the upper pressing plate 2 is provided with a holding rod 4, the holding rod 4 is slidably connected with a holding sleeve 5, and one end, close to the positioning piece 3, of the holding sleeve 5 is provided with a positioning groove 6 matched with the positioning piece 3.

In this embodiment, the holding sleeve 5 on the holding rod 4 is moved first to prevent the holding sleeve 5 from being clamped with the positioning piece 3 to affect the normal movement of the upper pressing plate 2 when the upper pressing plate 2 moves downwards, when the upper pressing plate 2 is completely covered on the upper surface of the lower die cavity 1, the holding sleeve 5 is continuously moved to enable the positioning piece 3 to be located in the positioning groove 6 on the holding sleeve 5, after the positioning piece 3 is matched with the positioning groove 6, the fixing of the upper pressing plate 2 and the lower die cavity 1 is completed, when the upper pressing plate 2 is opened, the holding sleeve 5 is continuously moved to enable the positioning groove 6 on the holding sleeve 5 to be disengaged from the positioning piece 3, at this time, the upper pressing plate 2 can be opened, the device is operated by only one hand when controlling the movement of the upper pressing plate 2 and the movement of the holding sleeve 5, and the operation process is continuous.

In another embodiment of the present utility model, one ends of the positioning element 3 and the positioning groove 6 when they are close to each other are respectively provided with a rounded corner, and when a certain angle exists between the positioning element 3 and the positioning groove 6, the matching of the positioning element 3 and the positioning groove 6 can still be completed due to the presence of the rounded corner, so that the invalid operation in the production process is reduced, and the production efficiency is improved.

Further, a fixing block 7 for preventing the grip 5 from being separated from the grip 4 is arranged at one end of the grip 4 away from the upper pressing plate 2, and the fixing block 7 is fixed on the grip 4.

Further, the spring 8 is sleeved on the holding rod 4 and located between the holding sleeve 5 and the fixed block 7, the spring 8 is used for promoting the holding sleeve 5 to move towards the direction close to the upper pressing plate 2, when a worker uses the holding sleeve, the worker only needs to keep the holding sleeve 5 away from the upper pressing plate 2, under the action of the spring 8, the holding sleeve 5 is loosened, the spring 8 pushes the holding sleeve 5 towards the direction close to the upper pressing plate 2, and the positioning groove 6 on the holding sleeve 5 is matched with the positioning piece 3 on the lower die cavity 1, so that the working efficiency is further improved.

Further, guide rail 9 is symmetrically arranged on the outer surface of holding rod 4, guide groove 10 matched with the guide rod is formed in the inner surface of holding sleeve 5, holding sleeve 5 is in sliding connection with holding rod 4 through the matching of guide rail 9 and guide groove 10, holding rod 4 is arranged into a round shape, the side edges of a worm can be prevented from scratching hands, the matching of guide rail 9 and guide groove 10 can prevent holding sleeve 5 from rotating on holding rod 4, therefore stability of holding sleeve 5 moving on holding rod 4 is guaranteed, the length of guide rail 9 is identical to the length of guide groove 10, but when holding sleeve 5 moves on holding rod 4, guide rail 9 and guide groove 10 are always in a matched state, meanwhile, the length of the non-overlapped part of guide rail 9 and guide groove 10 is not greater than half of the length of guide groove 10, and stable sliding of holding sleeve 5 on holding rod 4 is guaranteed.

Further, extension rods 11 are symmetrically arranged on two sides of the outer surface of the fixed block 7 and two sides of the outer surface of the holding sleeve 5, the extension rods 11 on the fixed block 7 and the extension rods 11 on the holding sleeve 5 are located at the same horizontal height and are arranged in parallel, the extension rods 11 are convenient for controlling the movement of the holding sleeve 5, and the capability of operating the holding sleeve 5 by workers is further improved.

Further, the lower surface of setting element 3 is the arc, the internal surface of constant head tank 6 sets up with the laminating of the lower surface of setting element 3, lays the rubber layer at the internal surface of constant head tank 6, guarantees that constant head tank 6 and setting element 3 accomplish the cooperation after, the phenomenon that can not appear rocking between top board 2 and the lower die cavity 1.

Working principle: the lower die cavity 1 of the device is fixedly arranged on a workbench or a conveyor belt, when the device is used, rubber which is quantitatively melted is injected into the lower die cavity 1 through a rubber outlet, then the holding sleeve 5 drives the upper pressing plate 2 to rotate, as the holding sleeve 5 can move on the holding rod 4, the holding sleeve 5 can move to the positioning piece 3 on the holding rod 4 without influencing the normal downward movement of the holding sleeve 5, after the upper pressing plate 2 is completely combined with the lower die cavity 1, the holding sleeve 5 is moved, the positioning groove 6 on the holding sleeve 5 is matched with the positioning piece 3, after the positioning groove 6 is matched with the positioning piece 3, the upper pressing plate 2 and the lower die cavity 1 can continuously complete sealing fit, after the rubber in the lower die cavity 1 is molded, the holding sleeve 5 is controlled to move on the holding rod 4, the positioning groove 6 is separated from the positioning piece 3, then the upper pressing plate 2 is rotated through the holding sleeve 5, and products in the lower die cavity 1 are taken out.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a rubber products forming die, includes die cavity (1) and top board (2), the one end of top board (2) is articulated with the one end of die cavity (1) down, characterized by, the other end of die cavity (1) is provided with setting element (3) down, the other end of top board (2) is provided with holding rod (4), sliding connection has holding sleeve (5) on holding rod (4), the one end that is close to setting element (3) in holding sleeve (5) is provided with constant head tank (6) mutually supporting with setting element (3).

2. The rubber product molding die according to claim 1, wherein one end of the positioning member (3) and one end of the positioning groove (6) are respectively provided with a rounded corner when they are close to each other.

3. The rubber product forming die according to claim 1, wherein a fixing block (7) for preventing the grip sleeve (5) from being separated from the grip lever (4) is arranged at one end of the grip lever (4) away from the upper pressing plate (2).

4. A rubber product forming die according to claim 3, characterized in that a spring (8) is sleeved on the holding rod (4) and positioned between the holding sleeve (5) and the fixed block (7).

5. The rubber product forming die according to claim 1, wherein guide rails (9) are symmetrically arranged on the outer surface of the holding rod (4), guide grooves (10) matched with the guide rods are formed in the inner surface of the holding sleeve (5), and the holding sleeve (5) is in sliding connection with the holding rod (4) through the matching of the guide rails (9) and the guide grooves (10).

6. The rubber product forming die according to claim 4, wherein the two sides of the outer surface of the fixed block (7) and the two sides of the outer surface of the holding sleeve (5) are symmetrically provided with the extension rods (11), and the extension rods (11) positioned on the fixed block (7) and the extension rods (11) positioned on the holding sleeve (5) are positioned at the same horizontal height and are arranged in parallel.

7. The rubber product molding die according to any one of claims 1 to 6, wherein the lower surface of the positioning member (3) is arc-shaped, the inner surface of the positioning groove (6) is arc-shaped, and the inner surface of the positioning groove (6) is fitted with the lower surface of the positioning member (3).