CN219153546U

CN219153546U - Injection molding machine convenient to change injection mold

Info

Publication number: CN219153546U
Application number: CN202320023829.8U
Authority: CN
Inventors: 秦少刚; 黄义; 欧祖国; 郭金球
Original assignee: Shenzhen Xinfenghua Technology Development Co ltd
Current assignee: Shenzhen Xinfenghua Technology Development Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-06-09
Anticipated expiration: 2033-01-05

Abstract

The utility model relates to the technical field of injection molding machines, and discloses an injection molding machine convenient for replacing an injection mold, which comprises a mounting seat and a mold, wherein mounting mechanisms are arranged on the inner wall of the mounting seat and the inner wall of the mold, and the mounting mechanisms comprise: the front surface of the mounting seat is provided with a threaded hole which is in threaded connection with the threaded rod; the back of threaded rod is connected with the conflict piece rotation. This injection molding machine convenient to change injection mold, through having set up installation mechanism, the threaded rod drives the conflict piece and removes, conflict piece extrusion transfer line, transfer line extrusion spring drives the fixed block and removes to the direction of mount pad, the fixed block is contradicted with oblique fixed slot for the mould has one when being fixed by vertical and mount pad extruded power, even the mould is worn and torn, also can fasten through the mode that increases threaded rod rotation number of turns, when the quick installation of mould is changed, plays the effect of fastening mould and mount pad.

Description

Injection molding machine convenient to change injection mold

Technical Field

The utility model relates to the technical field of injection molding machines, in particular to an injection molding machine with an injection mold convenient to replace.

Background

Injection molding machines, also known as injection molding machines or injection molding machines, are the main molding equipment for producing plastic products of various shapes from thermoplastic or thermosetting plastics by using plastic molding dies, and the shapes of the plastic products are different according to the use of the injection molding dies.

According to the disclosed injection molding machine (publication No. CN 215703542U) convenient for replacing an injection mold, the injection molding cavity and the mold mounting seat are arranged in the application, the mold body is arranged in the mold mounting seat, the rectangular abutting rod is inserted into the longitudinal abutting groove, the rectangular abutting rod drives the clamping pin to be clamped into the clamping groove, the purpose of quickly fixing the mold body is achieved, the rectangular abutting rod is fixed by using the socket nut screw after the rectangular abutting rod is inserted, when the mold body needs to be replaced, the rectangular abutting rod is pulled out, the clamping pin is separated from the clamping groove under the action of the reset spring, and the mold body is taken out from the mounting groove, so that the purpose of quickly disassembling the mold body is achieved, and the production efficiency is greatly improved.

In the use of this injection molding machine convenient to change injection mold, the joint of mould mount pad and mould body through bayonet lock and joint groove is fixed, but the mould is in long-term use, because high temperature high pressure to and the extrusion collision with the mould mount pad that makes a round trip, can lead to the surface wear of mould, make the bottom of mould and the inner wall of mould mount pad no longer closely paste and, simple joint can't make mount pad and mould body closely paste and sum this moment, thereby make there is the clearance between mount pad and the mould body, mould body can produce and rock in the injection molding process, the machining precision of mould causes the influence.

Disclosure of Invention

The utility model aims to provide an injection molding machine which is convenient for replacing an injection mold so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injection molding machine convenient to change injection mold, includes mount pad and mould, be provided with mounting mechanism on the inner wall of mount pad and the inner wall of mould, mounting mechanism includes:

the front surface of the mounting seat is provided with a threaded hole which is in threaded connection with the threaded rod;

the back of the threaded rod is rotationally connected with the abutting block;

the transmission rod is connected with the inner wall of the die in a sliding way;

the inner wall of the die is fixed with one end of the spring, and one end of the spring far away from the die is fixed with the transmission rod;

the transmission rod is fixed with the fixed block at one side far away from the abutting block;

the inclined fixed slot has been seted up on the inner wall of mount pad, place the mould in the mount pad, insert the conflict piece, make the inclined part of conflict piece conflict with the transfer line, then rotate the threaded rod, the threaded rod drives conflict piece and removes, conflict piece extrusion transfer line, transfer line extrusion spring drives the fixed block and removes to the direction of mount pad, the fixed block is contradicted with inclined fixed slot, make the mould by a vertically fixed while have one with mount pad extruded power, make mould and mount pad by inseparable subsides sum, even the mould is worn and torn, also can be fastened through the mode that increases the threaded rod rotation number of turns, in the quick installation of mould change, the effect of fastening mould and mount pad has been played.

Preferably, the front surface of the threaded rod is a hexagonal prism, and the back of the threaded rod is a cylindrical with threads.

Preferably, the front surface of the abutting block is a cylindrical block, and the cylindrical block is rotationally connected with the threaded rod.

Preferably, the middle part of the transmission rod is a convex disc type.

Preferably, the section of the fixing block is trapezoid.

Preferably, the cross section of the inclined fixing groove is a right triangle.

Compared with the prior art, the utility model provides the injection molding machine convenient for replacing the injection mold, which has the following beneficial effects: through having set up installation mechanism, place the mould in the mount pad, insert conflict piece for the oblique part of conflict piece is contradicted with the transfer line, then rotates the threaded rod, and the threaded rod drives conflict piece and removes, and conflict piece extrusion transfer line, transfer line extrusion spring drive fixed block remove to the direction of mount pad, and the fixed block is contradicted with oblique fixed slot, has one and mount pad extruded power when making the mould by vertical fixed, makes mould and mount pad by inseparable subsides sum, even the mould is worn and torn, also can pass through the increase threaded rod. The mode fastening of the number of turns, when the quick installation of mould is changed, played the effect of fastening mould and mount pad.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a bottom view of the present utility model;

FIG. 4 is a schematic view of the structure of the interference block of the present utility model;

fig. 5 is a schematic structural view of a transmission rod according to the present utility model.

In the figure: 1. a mounting base; 2. a mold; 3. a mounting mechanism; 31. a threaded rod; 32. a collision block; 33. a transmission rod; 34. a spring; 35. a fixed block; 36. and an inclined fixing groove.

Detailed Description

As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides an injection molding machine convenient to change injection mold, includes mount pad 1 and mould 2, is provided with mounting mechanism 3 on the inner wall of mount pad 1 and the inner wall of mould 2, and mounting mechanism 3 includes: the front surface of the mounting seat 1 is provided with a threaded hole, and the threaded hole is in threaded connection with the threaded rod 31; the back of the threaded rod 31 is rotatably connected with the abutting block 32; the transmission rod 33, the transmission rod 33 is connected with the inner wall of the die 2 in a sliding way; the inner wall of the die 2 is fixed with one end of the spring 34, and one end of the spring 34 away from the die 2 is fixed with the transmission rod 33; a fixed block 35, wherein one side of the transmission rod 33 away from the abutting block 32 is fixed with the fixed block 35; the inclined fixing groove 36 is formed in the inner wall of the mounting seat 1, the die 2 is placed in the mounting seat 1, the abutting block 32 is inserted, the inclined portion of the abutting block 32 abuts against the transmission rod 33, then the threaded rod 31 is rotated, the threaded rod 31 drives the abutting block 32 to move, the abutting block 32 extrudes the transmission rod 33, the transmission rod 33 extrudes the spring 34 to drive the fixing block 35 to move towards the mounting seat 1, the fixing block 35 abuts against the inclined fixing groove 36, the die 2 is longitudinally fixed and simultaneously has a force extruded with the mounting seat 1, the die 2 is tightly attached to the mounting seat 1, even if the die 2 is worn, the die 2 can be fastened in a mode of increasing the rotation number of turns of the threaded rod 31, and the die 2 and the mounting seat 1 are fastened when the die 2 is quickly installed and replaced.

The front surface of the threaded rod 31 is a hexagonal prism, and the back of the threaded rod 31 is a cylindrical with threads. The front of the abutting block 32 is a cylindrical block which is rotatably connected with the threaded rod 31. The middle part of the transmission rod 33 is a convex disc type. The cross section of the fixing block 35 is trapezoidal. The inclined fixing groove 36 has a right triangle shape in cross section.

In the utility model, when in use, the die 2 is placed in the mounting seat 1, the abutting block 32 is inserted, so that the inclined part of the abutting block 32 abuts against the transmission rod 33, then the threaded rod 31 is rotated, the threaded rod 31 drives the abutting block 32 to move, the abutting block 32 extrudes the transmission rod 33, the transmission rod 33 extrudes the spring 34 to drive the fixed block 35 to move towards the mounting seat 1, the fixed block 35 abuts against the inclined fixed groove 36, so that the die 2 is longitudinally fixed and simultaneously has a force extruded by the mounting seat 1, the die 2 and the mounting seat 1 are tightly attached, even if the die 2 is worn, the die 2 can be fastened in a mode of increasing the rotation number of the threaded rod 31, and the die 2 and the mounting seat 1 are fastened when the die 2 is convenient to be quickly installed and replaced.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. Injection molding machine convenient to change injection mold, including mount pad (1) and mould (2), its characterized in that: the mounting base is characterized in that a mounting mechanism (3) is arranged on the inner wall of the mounting base (1) and the inner wall of the die (2), and the mounting mechanism (3) comprises:

the front surface of the mounting seat (1) is provided with a threaded hole, and the threaded hole is in threaded connection with the threaded rod (31);

the back of the threaded rod (31) is rotationally connected with the abutting block (32);

the transmission rod (33), the said transmission rod (33) is connected with inner wall of the mould (2) slidably;

the inner wall of the die (2) is fixed with one end of the spring (34), and one end of the spring (34) away from the die (2) is fixed with the transmission rod (33);

the transmission rod (33) is fixed with the fixed block (35) at one side far away from the abutting block (32);

and the inner wall of the mounting seat (1) is provided with an inclined fixing groove (36).

2. An injection molding machine for facilitating replacement of an injection mold according to claim 1, wherein: the front of the threaded rod (31) is a hexagonal prism, and the back of the threaded rod (31) is a cylindrical with threads.

3. An injection molding machine for facilitating replacement of an injection mold according to claim 1, wherein: the front of the abutting block (32) is a cylindrical block, and the cylindrical block is rotationally connected with the threaded rod (31).

4. An injection molding machine for facilitating replacement of an injection mold according to claim 1, wherein: the middle part of the transmission rod (33) is a convex disc type.

5. An injection molding machine for facilitating replacement of an injection mold according to claim 1, wherein: the section of the fixed block (35) is trapezoid.

6. An injection molding machine for facilitating replacement of an injection mold according to claim 1, wherein: the cross section of the inclined fixing groove (36) is a right triangle.