CN222904660U - Hot extrusion die convenient for stripping flat die - Google Patents

Abstract

The utility model discloses a hot extrusion die that is convenient for demolding, including a frame, a fixed die fixedly connected to the inner bottom of the frame, a hydraulic rod fixedly connected to the inner top of the frame, a lifting plate fixedly connected to the output end of the hydraulic rod, a movable die fixedly connected to the bottom of the lifting plate, two demolding mechanisms arranged on the lifting plate, a cavity arranged in the fixed die, a hot extrusion molding groove arranged on the top of the fixed die, a plurality of ejection holes arranged between the cavity and the hot extrusion molding groove, a connection check valve fixedly connected to the inner top of each ejection hole, a hollow column fixedly connected to the inner wall of the hot extrusion molding groove, a spiral heating coil fixedly connected to the inner wall of the hollow column. The utility model can blow up the product in the molding groove by moving the movable die upward, thereby assisting manual removal of the product, and is simple to operate and improves processing efficiency.

Description

Hot extrusion die convenient for stripping flat die

Technical Field

The utility model relates to the technical field of extrusion dies, in particular to a hot extrusion die convenient for stripping a flat die.

Background

The mould is a variety of moulds and tools used for injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping and other methods in industrial production to obtain the required products.

The application provides a hot extrusion die which is convenient to take off a flat die, and aims to solve the problems that a large amount of time and labor of workers are consumed in the way, and the products in the molding groove are required to be taken out by the workers after the products are extruded and molded by the existing extrusion die.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a hot extrusion die convenient for stripping a flat die, which can blow up a product in a molding groove through upward movement of a movable die so as to assist in manually taking down the product, is simple to operate and passes through the processing efficiency.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a conveniently take off hot extrusion die of flat mould, includes the framework, the interior bottom fixedly connected with cover half utensil of framework, the interior top fixedly connected with hydraulic stem of framework, the output fixedly connected with lifter plate of hydraulic stem, the bottom fixedly connected with movable mould of lifter plate, be equipped with two demoulding mechanisms on the lifter plate, the cavity has been seted up in the fixed mould, the hot extrusion molding groove has been seted up at the top of fixed mould, be equipped with a plurality of ejecting holes jointly between cavity and the hot extrusion molding groove, every the equal fixedly connected with of interior top of ejecting hole connects the check valve, the inner wall fixedly connected with cavity post of hot extrusion molding groove, the inner wall fixedly connected with spiral heating coil of cavity post.

Preferably, the automatic plastic forming device comprises a frame body and is characterized in that a fixed die is fixedly connected to the inner bottom of the frame body, a hydraulic rod is fixedly connected to the inner top of the frame body, a lifting plate is fixedly connected to the output end of the hydraulic rod, a movable die is fixedly connected to the bottom of the lifting plate, two demolding mechanisms are arranged on the lifting plate, a cavity is formed in the fixed die, a hot extrusion molding groove is formed in the top of the fixed die, a plurality of ejection holes are commonly formed between the cavity and the hot extrusion molding groove, each ejection hole is fixedly connected with a connecting one-way valve, a hollow column is fixedly connected to the inner wall of the hot extrusion molding groove, and a spiral heating coil is fixedly connected to the inner wall of the hollow column.

Preferably, the inner wall of the frame body is fixedly connected with two U-shaped rods, and the two U-shaped rods penetrate through the lifting plate and are in sliding connection with the lifting plate.

Preferably, the hollow column is provided with a vent hole in a penetrating way.

Preferably, a plurality of the ejection holes are distributed at equal intervals.

Preferably, the top of the connecting one-way valve and the inner bottom of the hot extrusion molding groove are arranged on the same horizontal plane.

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

The hydraulic rod is started to drive the lifting plate and the movable mould to move upwards, the movable mould moves upwards to drive the connecting rod and the sealing block to move upwards in the process, air above the sealing block is injected into the cavity through the second connecting pipe, and air is discharged through the ejection holes to blow and eject the product in the hot extrusion molding groove, so that the product in the hot extrusion molding groove is assisted to take out the product in the hot extrusion molding groove by workers, and the working efficiency is accelerated.

In conclusion, the product in the molding groove can be blown up through the upward movement of the movable die, so that the product is taken down manually, the operation is simple, and the processing efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of a hot extrusion die with a convenient stripping die according to the present utility model;

Fig. 2 is a cross-sectional view of a hot extrusion die for facilitating stripping of a flat die according to the present utility model.

In the figure, a frame body 1, a fixed die 2, a hydraulic rod 3, a lifting plate 4, a movable die 5, a U-shaped rod 6, a connecting rod 7, a sealing block 8, a hollow column 9, a first connecting pipe 10, a fixed one-way valve 11, a second connecting pipe 12, a cavity 13, an ejection hole 14, a connecting one-way valve 15, a hot extrusion molding groove 16, a hollow column 17, a spiral heating coil 18 and an air vent 19 are arranged.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-2, a hot extrusion die convenient for removing flat dies comprises a frame body 1, wherein a fixed die 2 is fixedly connected to the inner bottom of the frame body 1, a hydraulic rod 3 is fixedly connected to the inner top of the frame body 1, a lifting plate 4 is fixedly connected to the output end of the hydraulic rod 3, a movable die 5 is fixedly connected to the bottom of the lifting plate 4, two U-shaped rods 6 are fixedly connected to the inner wall of the frame body 1, the two U-shaped rods 6 penetrate through the lifting plate 4 and are in sliding connection with the lifting plate 4, the lifting plate 4 and the movable die 5 can be stably lifted through the cooperation of the U-shaped rods 6 and the lifting plate 4, and the die clamping effect of the movable die 5 and the fixed die 2 is good.

The lifting plate 4 is provided with two demoulding mechanisms, each demoulding mechanism comprises a connecting rod 7 fixedly connected with the bottom of the lifting plate 4, a sealing block 8 is fixedly connected with the bottom of each connecting rod 7, a hollow column 9 is fixedly connected with the inner bottom of each frame body 1, a vent 19 is formed in the hollow column 9 in a penetrating mode, each sealing block 8 is located in each hollow column 9 and is in sealing sliding connection with the corresponding hollow column 9, each connecting rod 7 penetrates the corresponding hollow column 9 and is in sealing sliding connection with the corresponding hollow column 9, when the sealing block 8 moves downwards, external air is injected into each hollow column 9 through a first connecting pipe 10, and when the sealing block 8 moves upwards, air in each hollow column 9 is injected into a cavity 13 through a second connecting pipe 12, so that products can be conveniently taken down by jacking up the products.

The lateral wall of hollow post 9 is equipped with the first connecting pipe 10 that is linked together with it, the fixed check valve 11 of outer wall fixedly connected with of first connecting pipe 10 can allow outside air to pour into in the hollow post 9 through first connecting pipe 10, the lateral wall of hollow post 9 is equipped with the second connecting pipe 12 that is linked together with it, the air in the hollow post 9 pours into cavity 13 through second connecting pipe 12 into, second connecting pipe 12 runs through fixed mould 2 and rather than fixed connection, second connecting pipe 12 is linked together with cavity 13.

The cavity 13 is arranged in the fixed die 2, the hot extrusion molding groove 16 is arranged at the top of the fixed die 2, the annular plastic part product is placed in the hot extrusion molding groove 16, the die assembly of the fixed die 2 and the movable die 5 is used for hot extrusion molding, a plurality of ejection holes 14 are jointly arranged between the cavity 13 and the hot extrusion molding groove 16, the ejection holes 14 are distributed at equal intervals, the inner top of each ejection hole 14 is fixedly connected with a connecting one-way valve 15, air is allowed to move in one direction, the top of the connecting one-way valve 15 and the inner bottom of the hot extrusion molding groove 16 are arranged on the same horizontal plane, the inner wall of the hot extrusion molding groove 16 is fixedly connected with a hollow column 17, the inner wall of the hollow column 17 is fixedly connected with a spiral heating coil 18, and the spiral heating coil 18 can heat a workpiece by electrifying, so that the hot extrusion molding effect is good.

In the utility model, a worker places an annular workpiece (plastic part) in a hot extrusion molding groove 16, starts a hydraulic rod 3, drives a lifting plate 4 and a movable die 5 to lift through the output end of the hydraulic rod 3, when the movable die 5 moves below the movable die 5 to be matched with a fixed die 2, a spiral heating coil 18 is electrified to heat the workpiece in the hot extrusion molding groove 16 to enable the workpiece to be extruded and molded to obtain a product with a required shape, after molding is finished, the hydraulic rod 3 is started to drive the lifting plate 4 and the movable die 5 to move upwards, the movable die 5 is started to move upwards to drive a connecting rod 7 and a sealing block 8 to move upwards in the process, air above the sealing block 8 is injected into a cavity 13 through a second connecting pipe 12, and air is discharged through a plurality of ejection holes 14 to blow and eject the product in the hot extrusion molding groove 16, so that the worker is assisted in taking out the product in the hot extrusion molding groove 16, and the working efficiency is improved.

According to the utility model, the product in the molding groove can be blown up through upward movement of the movable mold, so that the problems that the product falls into the molding groove after the extrusion mold in the prior art extrudes the product, and workers are required to take out the product in the molding groove by hands, but a large amount of time and labor capacity of the workers are required to be consumed in the way are solved.

Claims (6)

1. The utility model provides a conveniently take off hot extrusion die of flat mould, includes framework (1), its characterized in that, interior bottom fixedly connected with cover half utensil (2) of framework (1), interior top fixedly connected with hydraulic stem (3) of framework (1), the output fixedly connected with lifter plate (4) of hydraulic stem (3), the bottom fixedly connected with movable mould (5) of lifter plate (4), be equipped with two demoulding mechanism on lifter plate (4), cavity (13) have been seted up in cover half utensil (2), hot extrusion moulding groove (16) have been seted up at the top of cover half utensil (2), be equipped with a plurality of ejecting holes (14) jointly between cavity (13) and the hot extrusion moulding groove (16), every the interior top of ejecting hole (14) is all fixedly connected with and is connected with check valve (15), the inner wall fixedly connected with cavity post (17) of hot extrusion moulding groove (16), the inner wall fixedly connected with spiral heating coil (18) of cavity post (17).

2. The hot extrusion die convenient for stripping the flat die according to claim 1, characterized in that the demolding mechanism comprises a connecting rod (7) fixedly connected with the bottom of the lifting plate (4), a sealing block (8) is fixedly connected with the bottom of the connecting rod (7), a hollow column (9) is fixedly connected with the inner bottom of the frame body (1), the sealing block (8) is positioned in the hollow column (9) and is in sealing sliding connection with the hollow column, the connecting rod (7) penetrates through the hollow column (9) and is in sealing sliding connection with the hollow column, a first connecting pipe (10) communicated with the hollow column is arranged on the side wall of the hollow column (9), a fixed one-way valve (11) is fixedly connected with the outer wall of the first connecting pipe (10), a second connecting pipe (12) communicated with the hollow column is arranged on the side wall of the hollow column (9), the second connecting pipe (12) penetrates through the fixed die (2) and is fixedly connected with the hollow column, and the second connecting pipe (12) is communicated with the cavity (13).

3. The hot extrusion die convenient for stripping the flat die according to claim 1, wherein two U-shaped rods (6) are fixedly connected to the inner wall of the frame body (1), and the two U-shaped rods (6) penetrate through the lifting plate (4) and are in sliding connection with the lifting plate.

4. A hot extrusion die for facilitating stripping of flat dies according to claim 2, characterized in that the hollow column (9) is perforated with vent holes (19).

5. A hot extrusion die for facilitating stripping of flat dies according to claim 1, characterized in that a plurality of said ejection holes (14) are equally spaced.

6. The hot extrusion die for facilitating stripping of flat dies according to claim 1, characterized in that the top of the connecting check valve (15) and the inner bottom of the hot extrusion molding groove (16) are arranged on the same horizontal plane.