CN219294643U

CN219294643U - Automatic demoulding device for plastic forming mould

Info

Publication number: CN219294643U
Application number: CN202320482803.XU
Authority: CN
Inventors: 张辉
Original assignee: Suzhou Xinxiuyu Metal Products Technology Co ltd
Current assignee: Suzhou Xinxiuyu Metal Products Technology Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-07-04
Anticipated expiration: 2033-03-14

Abstract

The utility model discloses an automatic demolding device for a plastic molding die, which comprises a first die and a fixing seat, wherein a pulling seat for driving the first die and the fixing seat to be far away from each other is fixedly arranged on one side of the fixing seat, a second die is fixedly arranged on one side of the fixing seat, third dies are arranged on two sides of the fixing seat, a restoring mechanism for driving the third dies to reset is fixedly arranged on two sides of the fixing seat, and a driving mechanism for driving the third dies to move is fixedly arranged on one side of the first die. The utility model can carry out injection molding on plastics by arranging the first mould, the fixing seat, the second mould and the third mould to be matched with each other, and the restoring mechanism and the third mould can be driven to be away from each other by the driving mechanism through the mutual distance between the first mould and the fixing seat after the injection molding is finished, so that a group of power sources can be saved, and the demoulding treatment of the upper part and the lower part can be achieved by the arrangement.

Description

Automatic demoulding device for plastic forming mould

Technical Field

The utility model relates to the technical field of molds, in particular to an automatic demolding device for a plastic molding mold.

Background

During the molding process of plastic, an injection molding mold is needed for injection molding, and injection molding is a molding method combining injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple patterns, various shapes, large size, accurate product size, easy updating of the product, and capability of forming parts with complex shapes, and is suitable for the field of mass production, products with complex shapes and other molding processing.

When the injection molding die is used for injection molding of complex shapes, because the injection molding die is matched with a plurality of groups of dies in injection molding, the injection molding die is difficult to demould after molding, and the groups of dies are mutually matched to be mutually far away from each other and are driven by a plurality of groups of power sources, so that the automatic demould device for the plastic molding die is provided.

Disclosure of Invention

The utility model aims to provide an automatic demolding device for a plastic molding die, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic shedder is used to plastics forming die, includes first mould and fixing base, one side fixed mounting of fixing base has the pulling seat that is used for driving first mould and fixing base and keeps away from each other, one side fixed mounting of fixing base has the second mould, one side of fixing base just is located the both sides of second mould and all is provided with the third mould, the both sides fixed mounting of fixing base has the return mechanism that drives the third mould and reset, one side fixed mounting of first mould has the actuating mechanism that drives the third mould and remove.

Further, the reply mechanism includes connecting seat, mount, spacing axle, one side fixed mounting of third mould has the connecting seat, the lateral wall and the fixing base sliding connection of connecting seat, one side fixed mounting of fixing base has the mount, the surface sliding connection of mount has spacing axle, the one end of spacing axle runs through the mount and fixed mounting in the one end of connecting seat, the one end fixedly connected with locating piece of connecting seat is kept away from to spacing axle, the bottom of locating piece just is located the surface of spacing axle and is provided with the spring, the bottom fixed mounting of spring is in one side of mount.

Further, actuating mechanism includes mounting groove and drive block, the mounting groove has been seted up to one side of first mould, the inside fixedly connected with slope of mounting groove sets up the drive block, the drive groove that the slope set up has been seted up on the surface of connecting seat and the position that corresponds the drive block, the lateral wall of fixing base and the position that corresponds the drive groove have been seted up and have been dodged the drive block and dodged the groove.

Further, a sealing gasket made of rubber materials is fixedly arranged on the side wall of the connecting seat and the back surface of the third die.

Furthermore, the fixing frame is fixedly arranged on the surface of the fixing seat through a plurality of groups of fixing screw nails.

Further, one side of the pulling seat far away from the fixing seat is fixedly connected with an external hydraulic cylinder.

Compared with the prior art, the utility model has the following beneficial effects: the utility model can carry out injection molding on plastics by arranging the first mould, the fixing seat, the second mould and the third mould to be matched with each other, and the restoring mechanism and the third mould can be driven to be away from each other by the driving mechanism through the mutual distance between the first mould and the fixing seat after the injection molding is finished, so that a group of power sources can be saved, and the demoulding treatment of the upper part and the lower part can be achieved by the arrangement.

Drawings

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

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

FIG. 3 is an enlarged schematic view of the structure A of the present utility model.

In the figure: 1 a first mould, 2 a fixed seat, 3 a pulling seat, 4 a second mould, 5 a third mould, 6 a restoring mechanism, 7 a driving mechanism, 8 a connecting seat, 9 a fixed frame, 10 a limiting shaft, 11 a spring, 12 a positioning block, 13 a mounting groove, 14 a driving block, 15 a driving groove, 16 an avoiding groove and 17 a sealing gasket.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides an automatic shedder for plastic forming mould, includes first mould 1 and fixing base 2, one side fixed mounting of fixing base 2 has the pulling seat 3 that is used for driving first mould 1 and fixing base 2 and keeps away from each other, one side fixed mounting of fixing base 2 has second mould 4, one side of fixing base 2 just is located the both sides of second mould 4 and all is provided with third mould 5, the both sides fixed mounting of fixing base 2 has the reply mechanism 6 that drives third mould 5 to reset, one side fixed mounting of first mould 1 has the actuating mechanism 7 that drives third mould 5 and remove, one side that pulling seat 3 kept away from fixing base 2 and external hydraulic cylinder fixed connection.

Wherein, through setting up the mutually supporting of first mould 1, fixing base 2, second mould 4 and third mould 5, can be to plastics injection moulding, and can drive the mutual keeping away from of first mould 1 and fixing base 2 through the pulling seat 3 that is connected with external hydraulic cylinder after injection moulding is accomplished and utilize actuating mechanism 7 to drive the recovery mechanism 6 and keep away from each other with third mould 5, such setting both can save a set of power supply also can reach the drawing of patterns processing of upper and lower part, and can utilize recovery mechanism 6 to drive third mould 5 after first mould 1 and fixing base 2 are close to each other and reset.

Referring to fig. 1, 2 and 3, the restoring mechanism 6 includes a connecting seat 8, a fixing frame 9 and a limiting shaft 10, one side of the third mold 5 is fixedly provided with the connecting seat 8, a side wall of the connecting seat 8 is slidably connected with the fixing seat 2, one side of the fixing seat 2 is fixedly provided with the fixing frame 9, a surface of the fixing frame 9 is slidably connected with the limiting shaft 10, one end of the limiting shaft 10 penetrates through the fixing frame 9 and is fixedly arranged at one end of the connecting seat 8, one end of the limiting shaft 10 far away from the connecting seat 8 is fixedly connected with a positioning block 12, a spring 11 is arranged at the bottom of the positioning block 12 and positioned on the outer surface of the limiting shaft 10, the bottom of the spring 11 is fixedly arranged at one side of the fixing frame 9, and the fixing frame 9 is fixedly arranged on the surface of the fixing seat 2 through a plurality of groups of fixing screw nails.

After the driving mechanism 7 drives the third mold 5 to move away from the second mold 4, the first mold 1 and the fixing base 2 approach each other and can drive the connecting base 8 and the limiting shaft 10 to move through the driving force of the spring 11, so that the third mold 5 connected with the connecting base 8 can be pushed to reset.

Referring to fig. 1, 2 and 3, the driving mechanism 7 includes a mounting groove 13 and a driving block 14, the mounting groove 13 is formed on one side of the first mold 1, the driving block 14 is fixedly connected with the inside of the mounting groove 13, the driving groove 15 is formed on the surface of the connecting seat 8 and corresponding to the position of the driving block 14, and the avoiding groove 16 for avoiding the driving block 14 is formed on the side wall of the fixing seat 2 and corresponding to the position of the driving groove 15.

When the third mold 5 is required to be removed, the first mold 1 and the fixing base 2 are far away from each other, so that the driving block 14 can be driven to move, then the driving block 14 can be driven to move along the driving groove 15, and then the connecting seat 8 and the third mold 5 can be driven to be far away from the second mold 4, so that the demolding step can be completed.

Referring to fig. 1 and 3, a sealing pad 17 made of rubber material is fixedly installed on the side wall of the connecting seat 8 and the back surface of the third mold 5.

The sealing gasket 17 is arranged to form a sealed cavity among the first mould 1, the fixing seat, the second mould 4 and the third mould 5.

When the plastic injection molding machine is used, firstly, through the mutual matching of the first mold 1, the fixed seat 2, the second mold 4 and the third mold 5, after the injection molding is finished, the pulling seat 3 connected with the external hydraulic cylinder can drive the first mold 1 and the fixed seat 2 to be far away from each other, so that the restoring mechanism 6 and the third mold 5 are driven to be far away from each other by the driving mechanism 7, a group of power sources can be saved, the upper part and the lower part of demolding treatment can be achieved through the arrangement, after the first mold 1 and the fixed seat 2 are close to each other, the restoring mechanism 6 can be used for driving the third mold 5 to reset, after the driving mechanism 7 drives the third mold 5 to be far away from the second mold 4, the driving mechanism 7 drives the connecting seat 8 and the limiting shaft 10 to move through the driving force of the spring 11, so that the third mold 5 connected with the connecting seat 8 can be pushed to reset, and when the third mold 5 needs to be moved to be demolded, the first mold 1 and the fixed seat 2 are far away from each other, the driving block 14 can be driven to move, and then the driving block 14 can be driven to move along the driving groove 15 to drive the connecting seat 8 to be far away from the third mold 5, so that the step can be completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 an automatic shedder for plastic forming mould, includes first mould (1) and fixing base (2), one side fixed mounting of fixing base (2) has pulling seat (3) that are used for driving first mould (1) and fixing base (2) to keep away from each other, its characterized in that: one side fixed mounting of fixing base (2) has second mould (4), one side of fixing base (2) just is located both sides of second mould (4) and all is provided with third mould (5), the both sides fixed mounting of fixing base (2) has return mechanism (6) that drive third mould (5) reset, one side fixed mounting of first mould (1) has drive mechanism (7) that drive third mould (5) removed.

2. An automatic demolding device for a plastic molding mold according to claim 1, characterized in that: the restoring mechanism (6) comprises a connecting seat (8), a fixing frame (9) and a limiting shaft (10), wherein the connecting seat (8) is fixedly arranged on one side of the third die (5), the side wall of the connecting seat (8) is in sliding connection with a fixing seat (2), the fixing frame (9) is fixedly arranged on one side of the fixing seat (2), the limiting shaft (10) is fixedly connected with the surface of the fixing frame (9) in a sliding manner, one end of the limiting shaft (10) penetrates through the fixing frame (9) and is fixedly arranged at one end of the connecting seat (8), one end of the limiting shaft (10) away from the connecting seat (8) is fixedly connected with a positioning block (12), the bottom of the positioning block (12) is provided with a spring (11) on the outer surface of the limiting shaft (10), and the bottom of the spring (11) is fixedly arranged on one side of the fixing frame (9).

3. An automatic demolding device for a plastic molding mold according to claim 2, characterized in that: the driving mechanism (7) comprises a mounting groove (13) and a driving block (14), the mounting groove (13) is formed in one side of the first die (1), the driving block (14) which is obliquely arranged is fixedly connected to the inside of the mounting groove (13), the driving groove (15) which is obliquely arranged is formed in the surface of the connecting seat (8) and corresponds to the position of the driving block (14), and the avoiding groove (16) which is used for avoiding the driving block (14) is formed in the side wall of the fixing seat (2) and corresponds to the position of the driving groove (15).

4. An automatic demolding device for plastic molding dies according to claim 3, wherein: and a sealing gasket (17) made of rubber materials is fixedly arranged on the side wall of the connecting seat (8) and the back surface of the third die (5).

5. An automatic demolding device for plastic molding dies according to claim 3, wherein: the fixing frame (9) is fixedly arranged on the surface of the fixing seat (2) through a plurality of groups of fixing screw nails.

6. An automatic demolding device for plastic molding dies according to claim 3, wherein: one side of the pulling seat (3) far away from the fixed seat (2) is fixedly connected with an external hydraulic cylinder.