CN216760506U

CN216760506U - Mould structure for plastic product of high-efficient drawing of patterns

Info

Publication number: CN216760506U
Application number: CN202220443170.7U
Authority: CN
Inventors: 申炼
Original assignee: Shenzhen Jiaguan Plastic Products Co ltd
Current assignee: Shenzhen Jiaguan Plastic Products Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-06-17
Anticipated expiration: 2032-03-02

Abstract

The utility model relates to the technical field of dies, in particular to a die structure for plastic products with high-efficiency demoulding, which comprises a base, wherein a positioning cylinder is arranged at the corner of the end part of the base, a lower die holder is arranged at the end part of the base, an upper die holder is arranged at the end part of a bearing plate, injection molding holes are correspondingly formed in the middle parts of the bearing plate and the upper die holder, a demoulding assembly is arranged at the lower side in the lower die holder, positioning holes are correspondingly matched with the positioning columns through the bottom part of the bearing plate, so that the connection positioning stability and the accuracy between the upper die holder and the lower die holder are higher, the demoulding assembly is arranged by adopting a turbine and a worm driving mechanism, so that the demoulding cylinder has higher ejection demoulding synchronism on a formed product, the demoulding of the die is more convenient, limiting blocks are symmetrically arranged in the front and back direction of the outer wall of the demoulding cylinder, and ejection holes are arranged in the front and back direction of the bottom part of the lower die holder and the demoulding cylinder in a matching way, the operation positioning effect of the demoulding cylinder is better, and the demoulding effect is effectively improved.

Description

Mould structure for plastic product of high-efficient drawing of patterns

Technical Field

The utility model relates to the technical field of molds, in particular to a mold structure for a plastic product with high-efficiency demolding.

Background

When the existing mold for the plastic product is used for demolding the plastic product, workers are required to manually separate the plastic product from the mold, the demolding efficiency is low, and the working effect is influenced, so that the mold structure for the plastic product with efficient demolding is required to improve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mold structure for plastic products, which is used for efficiently demolding, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a mold structure for plastic products with efficient demolding comprises a base, wherein a positioning cylinder is arranged at the corner of the end of the base, a lower mold base is arranged at the end of the base, a guide column is arranged inside the positioning cylinder, a loading plate is arranged at the end of the guide column, a loading plate is arranged on the guide column and located at the lower side of the loading plate, an upper mold base is arranged at the end of the loading plate, positioning blocks are arranged on the left side and the right side of the end of the base, positioning columns are symmetrically arranged at the front and back of the end of the positioning block, buffer springs are symmetrically arranged at the left and right side of the end of the loading plate, injection molding holes are correspondingly formed in the middle of the loading plate and the upper mold base, a demolding assembly is arranged at the lower side inside the lower mold base and comprises a first installation seat and a second installation seat, a worm is rotatably arranged at the middle of the right side of the first installation seat and the second installation seat, department rotates in the middle of the left side of first mount pad and second mount pad and installs the screw shaft, the worm wheel is installed through the screw shaft in the inside of first mount pad and second mount pad, the right front side of first mount pad is provided with servo motor, a drawing of patterns section of thick bamboo is installed to the upside of screw shaft.

As a preferable scheme of the utility model, the upper die holder and the lower die holder are correspondingly arranged in a matching manner.

As a preferable scheme of the utility model, the bottom of the bearing plate and the positioning column are correspondingly and adaptively provided with positioning holes.

As a preferable scheme of the utility model, the first mounting seat and the second mounting seat are arranged at the bottom of the lower die seat in a front-back symmetrical mode.

As a preferable scheme of the utility model, the worm is correspondingly matched and meshed with the worm wheel.

In a preferred embodiment of the present invention, the stripping cylinder is connected to the screw shaft by a screw thread.

As a preferable scheme of the utility model, the outer wall of the demolding cylinder is symmetrically provided with limiting blocks in the front and back direction, and the bottom of the lower die holder is provided with ejection holes in the front and back direction matched with the demolding cylinder.

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

1. according to the utility model, the positioning holes are correspondingly and adaptively arranged at the bottom of the bearing plate and the positioning columns, so that the connection positioning stability and accuracy between the upper die base and the lower die base are higher.

2. According to the utility model, the demolding assembly is arranged by adopting a worm wheel and worm driving mechanism, so that the demolding synchronization of the demolding cylinder for ejecting and demolding a molded product is higher, and the demolding of a mold is more convenient.

Drawings

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

FIG. 2 is a first partial schematic structural diagram of the present invention;

FIG. 3 is a second partial schematic structural view of the present invention;

fig. 4 is a schematic structural view of a stripper assembly of the present invention.

In the figure: 1. a base; 2. a positioning cylinder; 3. a lower die holder; 4. a guide post; 5. a loading plate; 6. a carrier plate; 7. an upper die holder; 8. positioning blocks; 9. a positioning column; 10. a buffer spring; 11. injection molding holes; 12. A demolding component; 13. a first mounting seat; 14. a second mounting seat; 15. a worm; 16. a screw shaft; 17. A worm gear; 18. a servo motor; 19. a stripping cylinder; 20. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example (b): please refer to fig. 1-4, which shows a mold structure for plastic products with efficient demolding, comprising a base 1, a positioning cylinder 2 is disposed at a corner of an end of the base 1, a lower mold base 3 is disposed at an end of the base 1, a guide post 4 is disposed inside the positioning cylinder 2, a loading plate 5 is disposed at an end of the guide post 4, a loading plate 6 is disposed on the guide post 4 and at a lower side of the loading plate 5, an upper mold base 7 is disposed at an end of the loading plate 6, positioning blocks 8 are disposed at left and right sides of the end of the base 1, positioning posts 9 are symmetrically disposed at front and back sides of the end of the positioning block 8, buffer springs 10 are symmetrically disposed at left and right sides of the end of the loading plate 6, injection holes 11 are correspondingly disposed at a middle portion of the loading plate 5 and the upper mold base 7, a demolding assembly 12 is disposed at an inner lower side of the lower mold base 3, the demolding assembly 12 comprises a first mounting base 13 and a second mounting base 14, a worm 15 is rotatably mounted at a middle portion of right sides of the first mounting base 13 and the second mounting base 14, a screw shaft 16 is rotatably mounted in the middle of the left sides of the first mounting seat 13 and the second mounting seat 14, a worm wheel 17 is mounted in the first mounting seat 13 and the second mounting seat 14 through the screw shaft 16, a servo motor 18 is arranged on the right front side of the first mounting seat 13, and a demolding cylinder 19 is mounted on the upper side of the screw shaft 16.

In this embodiment, the upper die base 7 corresponds the adaptation setting with the lower die base 3, and the bottom of loading board 6 corresponds the adaptation with reference column 9 and is provided with the locating hole, corresponds the adaptation through the bottom of loading board 6 and reference column 9 and is provided with the locating hole, can make the connection positioning stability and the precision between upper die base 7 and the lower die base 3 higher.

In this embodiment, first mount pad 13 and second mount pad 14 are located the symmetrical setting around the bottom of lower bolster 3, worm 15 corresponds the adaptation meshing with worm wheel 17 and is connected, drawing of patterns section of thick bamboo 19 and screw shaft 16 threaded connection, drawing of patterns section of thick bamboo 19 outer wall front and back symmetry is provided with stopper 20, the bottom of lower bolster 3 front and back and drawing of patterns section of thick bamboo 19 adaptation are provided with the ejection hole, adopt worm wheel 17 and the setting of worm 15 actuating mechanism through drawing of patterns subassembly 12, it is higher to the ejecting drawing of patterns synchronism of shaping goods to make drawing of patterns section of thick bamboo 19, and it is more convenient to make the mould drawing of patterns, be provided with stopper 20 through drawing of patterns section of thick bamboo 19 outer wall front and back symmetry, and be provided with the ejection hole with drawing of patterns section of thick bamboo 19 adaptation around the bottom of lower bolster 3, can make the operation location effect of drawing of patterns section of thick bamboo 19 better, effectual improvement drawing of patterns effect.

The working principle is as follows: when in use, after the upper die base 7 and the lower die base 3 are correspondingly closed, the injection hole 11 is subjected to plastic injection to form a product, then the upper die base 7 is separated from the lower die base 3, the worm 15 is driven to rotate in the forward direction by the servo motor 18, the screw shaft 16 drives the demolding cylinder 19 to ascend, the demolding cylinder 19 ejects out and demolds the plastic product, the servo motor 18 rotates reversely to reset the demolding cylinder 19, the positioning hole is correspondingly and adaptively arranged at the bottom of the bearing plate 6 and the positioning column 9, so that the connection positioning stability and the accuracy between the upper die base 7 and the lower die base 3 are higher, the demolding assembly 12 adopts the worm wheel 17 and the worm 15 driving mechanism to arrange, so that the ejection and demolding synchronism of the molded product by the demolding cylinder 19 is higher, the demolding of the die is more convenient, the limiting blocks 20 are symmetrically arranged in the front and back of the outer wall of the demolding cylinder 19, and the ejection holes are adaptively arranged at the front and back of the bottom of the lower die base 3 and the demolding cylinder 19, the operation positioning effect of the demoulding cylinder 19 is better, and the demoulding effect is effectively improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mould structure for plastic product of high-efficient drawing of patterns, includes base (1), its characterized in that: the die comprises a base (1), a positioning cylinder (2) is arranged at the corner of the end of the base (1), a lower die holder (3) is arranged at the end of the base (1), a guide post (4) is arranged inside the positioning cylinder (2), a loading plate (5) is arranged at the end of the guide post (4), a loading plate (6) is arranged on the lower side of the loading plate (5) on the guide post (4), an upper die holder (7) is arranged at the end of the loading plate (6), positioning blocks (8) are arranged on the left side and the right side of the end of the base (1), positioning columns (9) are symmetrically arranged on the front side and the rear side of the end of each positioning block (8), buffer springs (10) are symmetrically arranged on the left side and the right side of the end of the loading plate (6), injection molding holes (11) are correspondingly formed in the middles of the loading plate (5) and the upper die holder (7), and a demolding assembly (12) is arranged on the lower side inside the lower die holder (3), drawing of patterns subassembly (12) are including first mount pad (13) and second mount pad (14), department rotates in the middle of the right side of first mount pad (13) and second mount pad (14) and installs worm (15), department rotates in the middle of the left side of first mount pad (13) and second mount pad (14) and installs screw shaft (16), turbine (17) are installed through screw shaft (16) in the inside of first mount pad (13) and second mount pad (14), the right front side of first mount pad (13) is provided with servo motor (18), a drawing of patterns section of thick bamboo (19) are installed to the upside of screw shaft (16).

2. The mold structure for plastic products with high-efficiency demolding according to claim 1, wherein: the upper die holder (7) and the lower die holder (3) are correspondingly and adaptively arranged.

3. The mold structure for plastic products with high-efficiency demolding according to claim 1, wherein: the bottom of the bearing plate (6) is correspondingly matched with the positioning column (9) to be provided with a positioning hole.

4. The mold structure for plastic products with high-efficiency demolding according to claim 1, wherein: the first mounting seat (13) and the second mounting seat (14) are arranged at the bottom of the lower die seat (3) in a front-back symmetrical mode.

5. The mold structure for plastic products with high-efficiency demolding according to claim 1, wherein: the worm (15) is correspondingly matched and meshed with the worm wheel (17).

6. The mold structure for plastic products with high-efficiency demolding according to claim 1, wherein: the demoulding cylinder (19) is in threaded connection with the screw shaft (16).

7. The mold structure for plastic products with high-efficiency demolding according to claim 1, wherein: the mould releasing device is characterized in that limiting blocks (20) are symmetrically arranged on the front and back of the outer wall of the mould releasing cylinder (19), and ejection holes are formed in the front and back of the bottom of the lower die holder (3) and matched with the mould releasing cylinder (19).