CN215791640U

CN215791640U - Plastic extrusion die

Info

Publication number: CN215791640U
Application number: CN202122030879.2U
Authority: CN
Inventors: 于鑫鑫
Original assignee: Kunshan Tengen Electronic Material Co ltd
Current assignee: Kunshan Tengen Electronic Material Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-11
Anticipated expiration: 2031-08-26

Abstract

The utility model provides a plastic extrusion die, which belongs to the technical field of extrusion dies and comprises a base, a die base and four supporting columns, wherein the die base is arranged at the upper end of the base, the four supporting columns are arranged, the four supporting columns are all fixedly connected with four ends between the die base and the base, a groove is formed in the upper end of the die base, fixing frames are arranged on the left side and the right side of the groove, the fixing frames on the left side and the right side are all in penetrating connection with the die base, extrusion pipes are arranged inside the fixing frames on the left side and the right side and are all in penetrating connection with the fixing frames, four protection cylinders are arranged at the upper end of the base, and the four protection cylinders are respectively connected with the left side and the right side of the upper end of the base in a group of two protection cylinders. This kind of plastics extrusion tooling can extrude the part of being connected with the product, under this condition, can extrude the product in the lump, can not cause pressure to product itself simultaneously, has ensured the integrity of product, and the extrusion efficiency of this device is higher, and the practicality is strong.

Description

Plastic extrusion die

Technical Field

The utility model relates to the technical field of extrusion dies, in particular to a plastic extrusion die.

Background

The plastic extrusion die is a die for producing plastic profile products with continuous shapes, and is also called an extrusion molding die, an extrusion molding machine head or a die head, however, when the existing plastic extrusion die is used in practice, the existing plastic extrusion die extrudes a product per se usually, under the condition, the pressure can be caused to the product per se, carelessness is slight, and if the product is not cooled enough, the product can be damaged, and the practicability is not enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plastic extrusion die to solve the defects in the prior art.

The above object is solved by the following technical solutions:

a plastic extrusion die comprises a base, a die base and four support columns, wherein the die base is arranged at the upper end of the base, and the four support columns are all fixedly connected with four ends between the die base and the base;

the upper end of the die base is provided with a groove, the left side and the right side of the groove are both provided with fixed frames, the left side and the right side of the groove are both in through connection with the die base, the inside of the fixed frames on the left side and the right side are both provided with extruded tubes, the extruded tubes are both in through connection with the fixed frames, the upper end of the base is provided with four protection cylinders, two protection cylinders are respectively connected with the left side and the right side of the upper end of the base in a group, the inside of each protection cylinder is movably connected with a screw rod, the lower end surface of each screw rod is fixedly connected with a rotating handle, the left side and the right side of each fixed frame are both provided with connecting rods, the top of each screw rod is in through connection with the connecting rods, the left side and the right side of the middle part of each fixed frame are both provided with slotted holes, the inside of each slotted hole is fixedly connected with a supporting rod, and one end of each supporting rod, which is far away from the fixed frame, is fixedly connected with the connecting rods, equal fixedly connected with fixed block, every in the inner wall of the left and right sides of the extrusion pipe the fixed block is partial to the equal fixedly connected with spring in one side of extrusion pipe bottom, every the bottom of extrusion pipe all is equipped with the bottom plate, and the left and right sides the spring all with bottom plate fixed connection.

As a preferred scheme, the left side and the right side of the bottom of each extrusion pipe are both in a 7 shape, and the bottom plate is positioned between the 7 shapes on the left side and the right side.

As a preferred scheme, each screw rod is movably connected with the connecting rod through a ball.

As a preferred scheme, one end of each strut, which is far away from the connecting rod, is fixedly connected with the extrusion pipe.

As a preferred scheme, rubber strips are bonded at the left end and the right end of the bottom plate, the bottom of the bottom plate is flush with the bottom of the extrusion pipe, and a handle is fixedly connected to the bottom of the bottom plate.

Has the advantages that:

(1) this kind of plastics extrusion tooling passes through the improvement of structure, makes this device when in-service use, can extrude the part of being connected with the product, under this condition, can extrude the product in the lump, can not cause pressure to product itself simultaneously, has ensured the integrity of product, and the extrusion efficiency of this device is higher, and the practicality is strong.

(2) The plastic extrusion die has the advantages that: the rotating handle can drive the screw rod to advance in the internal spiral of the protective barrel, when the screw rod advances in the internal spiral of the protective barrel, the supporting force can be applied to the connecting rod, the connecting rod can drive the supporting rod to move upwards in the process of moving upwards, the supporting rod can drive the extrusion pipe to move synchronously, and the extrusion pipe is taken out.

(3) Secondly, the method comprises the following steps: when the extrusion pipe moves upwards, the operator can pull the handle by hands, so that the bottom plate cannot move upwards along with the upward movement of the extrusion pipe, under the reaction force, the product falling on the surface of the bottom plate and adhered to the inner surface of the extrusion pipe can be disconnected from the contact with the bottom plate and the extrusion pipe, and under the condition, when the extrusion pipe is taken out, the product can be poured out from the extrusion pipe to be obtained.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a side view of the base and mold base of the present invention.

Fig. 3 is a schematic top view of the fixing frame of the present invention.

Fig. 4 is a schematic front sectional view of the extruded tube of the present invention.

In FIGS. 1-4: 1-a base; 2-a mold base; 3-a support column; 4-a groove; 5-fixing the frame; 501-slotted holes; 6-extruding a pipe; 601-fixed block; 602-a spring; 7-protecting the cylinder; 8-a screw rod; 9-a connecting rod; 10-rotating handle; 11-a strut; 12-a base plate; 13-handle.

Detailed Description

Example (b):

please refer to fig. 1 to fig. 4:

the plastic extrusion mold provided by the embodiment comprises a base 1, a mold base 2 and support columns 3, wherein the mold base 2 is arranged at the upper end of the base 1, four support columns 3 are arranged, the four support columns 3 are all fixedly connected with four ends between the mold base 2 and the base 1, a groove 4 is formed in the upper end of the mold base 2, fixing frames 5 are arranged on the left side and the right side of the groove 4, the fixing frames 5 on the left side and the right side are connected with the mold base 2 in a penetrating manner, extrusion tubes 6 are arranged inside the fixing frames 5 on the left side and the right side, the extrusion tubes 6 are communicated with the fixing frames 5, four protection cylinders 7 are arranged at the upper end of the base 1, two protection cylinders 7 are respectively connected with the left side and the right side of the upper end of the base 1 in a group, a screw rod 8 is movably connected inside each protection cylinder 7, a rotating handle 10 is fixedly connected to the surface of the lower end of each screw rod 8, connecting rods 9 are arranged on the left side and the right side of each fixing frame 5, and the top of every hob 8 all with connecting rod 9 through connection, slotted hole 501 has all been seted up to the left and right sides at every fixed frame 5 middle part, the equal fixedly connected with branch 11 in inside of every slotted hole 501, and the one end that every branch 11 kept away from fixed frame 5 all with connecting rod 9 fixed connection, extrude equal fixedly connected with fixed block 601 in the inner wall of the 6 left and right sides of pipe, every fixed block 601 is partial to the equal fixedly connected with spring 602 in one side of extruding the 6 bottom of pipe, the bottom of every extrusion pipe 6 all is equipped with bottom plate 12, and the left and right sides spring 602 all with bottom plate 12 fixed connection.

Furthermore, the left side and the right side of the bottom of each extrusion pipe 6 are both in a 7 shape, and the bottom plate 12 is positioned between the 7 shapes on the left side and the right side, by the design, the left end and the right end of the bottom plate 12 can extend to the middle parts of the inner walls on the left side and the right side of the extrusion pipe 6, so as to be beneficial for the bottom of the spring 602 hidden in the inner walls of the extrusion pipe 6 to be connected with the bottom plate 12, each screw rod 8 is movably connected with the connecting rod 9 through a ball, when the screw rod 8 rotates in the protection cylinder 7, the screw rod 8 can rotate in the connecting rod 9 through the ball, so that the connecting rod 9 moves upwards along with the rotation of the screw rod 8, one end of each supporting rod 11 far away from the connecting rod 9 is fixedly connected with the extrusion pipe 6, by the design, the force can be applied to the extrusion pipe 9 through the supporting rod 11, so that the supporting rod 11 can drive the extrusion pipe 6 to move together when moving, rubber strips are adhered at the left end and the right end of the bottom plate 12, and the bottom of the bottom plate 12 is flush with the bottom of the extrusion pipe 6, and the handle 13 is fixedly connected to the bottom of the bottom plate 12, so that the bottom plate 12 and the bottom of the extrusion pipe 6 can be in sealing connection, gaps are avoided, uncooled products are prevented from leaking through the gaps, and the integrity of the products is ensured.

The working principle is as follows:

when the utility model is used, a die product to be shaped is placed into the extrusion pipe 6, when the die product cooled in the extrusion pipe 6 is required to be extruded, the spiral rod 8 can be driven to spirally advance in the protective cylinder 7 by rotating the rotating handle 10, when the spiral rod 8 spirally advances in the protective cylinder 7, a supporting force can be applied to the connecting rod 9, when the connecting rod 9 moves upwards, the supporting rod 11 can be driven to move upwards together, the extrusion pipe 6 can be driven to synchronously move through the supporting rod 11, and then the extrusion pipe 6 is taken out, meanwhile, when the extrusion pipe 6 moves upwards, an operator can pull the pull handle 13 by hand, so that the bottom plate 12 can not move upwards along with the upward movement of the extrusion pipe 6, under the reaction force, the product falling on the surface of the bottom plate 12 and adhered to the inner surface of the extrusion pipe 6 can be disconnected from the contact with the bottom plate 12 and the extrusion pipe 6, in this case, when the extrusion pipe 6 is taken out, and pouring the product out of the extrusion pipe 6 to obtain the die product.

Claims

1. A plastic extrusion die comprises a base (1), a die base (2) and four support columns (3), wherein the die base (2) is arranged at the upper end of the base (1), the number of the support columns (3) is four, and the four support columns (3) are all fixedly connected with four ends between the die base (2) and the base (1);

the die is characterized in that a groove (4) is formed in the upper end of the die base (2), fixed frames (5) are arranged on the left side and the right side of the groove (4), the fixed frames (5) are connected with the die base (2) in a penetrating manner, extrusion tubes (6) are arranged inside the fixed frames (5) on the left side and the right side, the extrusion tubes (6) are connected with the fixed frames (5) in a penetrating manner, four protection cylinders (7) are arranged on the upper end of the base (1), every two protection cylinders (7) are respectively connected with the left side and the right side of the upper end of the base (1) in a set manner, a spiral rod (8) is movably connected inside each protection cylinder (7), a rotating handle (10) is fixedly connected to the surface of the lower end of each spiral rod (8), and a connecting rod (9) is arranged on the left side and the right side of each fixed frame (5), and every the top of hob (8) all with connecting rod (9) through connection, every slotted hole (501), every have all been seted up to the left and right sides at fixed frame (5) middle part slotted hole (501) the equal fixedly connected with branch (11) in inside of slotted hole (501), and every the one end that fixed frame (5) were kept away from in branch (11) all with connecting rod (9) fixed connection, equal fixedly connected with fixed block (601) in the inner wall of extrusion pipe (6) left and right sides, every fixed block (601) are partial to the equal fixedly connected with spring (602) in one side of extrusion pipe (6) bottom, every the bottom of extrusion pipe (6) all is equipped with bottom plate (12), and the left and right sides spring (602) all with bottom plate (12) fixed connection.

2. A plastic extrusion die according to claim 1, wherein the bottom of each extrusion tube (6) is 7-shaped on the left and right sides, and the bottom plate (12) is located between the 7-shaped on the left and right sides.

3. A plastic extrusion die according to claim 1, wherein each screw rod (8) is movably connected with a connecting rod (9) by means of balls.

4. A plastics extrusion die according to claim 1, wherein the end of each strut (11) remote from the connecting rod (9) is fixedly connected to the extrusion tube (6).

5. The plastic extrusion die of claim 1, wherein rubber strips are bonded to the left and right ends of the bottom plate (12), the bottom of the bottom plate (12) is flush with the bottom of the extrusion tube (6), and a handle (13) is fixedly connected to the bottom of the bottom plate (12).