CN217729569U

CN217729569U - Quick-release structure of injection mold

Info

Publication number: CN217729569U
Application number: CN202221353052.3U
Authority: CN
Inventors: 魏华平
Original assignee: Shenzhen Yoho Plastics And Leather Product Co ltd
Current assignee: Shenzhen Yoho Plastics And Leather Product Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-11-04
Anticipated expiration: 2032-06-01

Abstract

The utility model relates to the field of injection molds, in particular to a quick-release structure of an injection mold, which comprises a first mold and a second mold, wherein the top of the first mold is provided with an injection port, the outer walls of the two sides of the first mold and the outer walls of the two sides of the second mold are respectively provided with a second auxiliary component, and the center of the first mold is provided with a first auxiliary component; first mould all is equipped with the cooling chamber with second mould inside, and first mould is close to second mould one side outer wall four corners department and all is connected with the connecting pipe, and the second mould is located connecting pipe department and has seted up the access hole, cooling chamber in first mould and the second mould passes through connecting pipe and access hole intercommunication. The utility model discloses a supporting shoe, fixed block, grip block and separating disc realize, spacing grip block and separating disc respectively to the supplementary screw of cooperation fastens and separates first mould and second mould, and the mould of being convenient for separate, and the fastening die utensil of being convenient for improves dismantlement speed.

Description

Quick-release structure of injection mold

Technical Field

The utility model relates to an injection mold technical field, in particular to injection mold's rapid disassembly structure.

Background

The mould is used for obtaining various moulds and tools of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, with different molds being made up of different parts. It mainly realizes the processing of article appearance through the change of the material physical state that forms, and when injection mold used, because among the injection moulding process, there was the part to glue in the inside of mould for the back mould of separating can glue on the mould that contains the mouth of moulding plastics, and this needs the manual work to separate, leads to production efficiency to reduce.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to the problem that above-mentioned exists with not enough, provides an injection mold's rapid disassembly structure.

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

a quick release structure of an injection mold comprises a first mold and a second mold, wherein an injection port is formed in the top of the first mold, second auxiliary assemblies are arranged on the outer walls of the two sides of the first mold and the outer walls of the two sides of the second mold, and a first auxiliary assembly is arranged in the center of the first mold; the cooling cavity is formed in the first die and the second die, the four corners of the outer wall of one side, close to the second die, of the first die are connected with connecting pipes, the second die is located at the connecting pipes and is provided with access holes, the cooling cavity in the first die and the cooling cavity in the second die are communicated with the access holes through the connecting pipes, and the outer wall of one side of the second die is provided with a water filling port and a water outlet.

Preferably, the second auxiliary assembly comprises a supporting block welded on the outer walls of two sides of the first die, an articulated block rotatably connected to the center of one end of the supporting block, an auxiliary screw rotatably connected to the center of the articulated block, fixed blocks welded on the outer walls of two sides of the second die, and a clamping plate and a separating disc which are respectively in threaded connection with the outer wall of the auxiliary screw.

Preferably, the cross section of the supporting block is of a concave structure, and the clamping plate and the separating disc are respectively contacted with the outer walls of the two sides of the fixing block.

Preferably, the first auxiliary assembly comprises a hidden groove formed in the center of the inner wall of the first mold, a threaded hole formed in the center of the hidden groove of the first mold, a jacking screw connected in the threaded hole of the first mold in a threaded manner, and a contact plate rotatably connected to the outer wall of one side of the jacking screw.

Preferably, the outer walls of one ends of the jacking screw rod and the auxiliary screw rod are respectively provided with a quadrangular groove, and the contact plate is connected in the hidden groove in a sliding manner.

Preferably, the first mould is matched with the second mould, and the connecting pipe is connected in the access hole in a sliding mode.

The beneficial effects of the utility model are that:

1. the water injection is carried out on the cooling cavity through the first die, the connecting pipe, the cooling cavity and the jacking screw rod, the water injection port is matched with the connecting pipe and the access hole to inject water into the cooling cavity, cooling is assisted, the jacking screw rod is matched with the contact plate to discharge a finished product from the first die, cooling is facilitated, the finished product is convenient to discharge, auxiliary separation is facilitated, and efficiency is improved;

2. realize through supporting shoe, fixed block, grip block and separating disc, spacing grip block and separating disc respectively to the supplementary screw of cooperation fastens and separates first mould and second mould, and the mould is convenient for separate, and the fastening mould of being convenient for improves dismantlement speed.

Drawings

Fig. 1 is a schematic view of an overall structure of a quick release structure of an injection mold according to the present invention;

fig. 2 is a schematic diagram of a second mold cross-sectional structure of a quick release structure of an injection mold according to the present invention;

fig. 3 is the utility model provides a quick detach structure's of injection mold first mould cross-sectional structure sketch map.

In the figure: the device comprises a first die 1, a second die 2, an injection molding port 3, a connecting pipe 4, an access hole 5, a first auxiliary component 6, a second auxiliary component 7, a cooling cavity 8, a water injection port 9, a supporting block 10, a hinge block 11, an auxiliary screw rod 12, a fixed block 13, a clamping plate 14, a separating disc 15, a hidden groove 16, a jacking screw rod 17 and a contact plate 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1:

referring to fig. 1-3, a quick release structure of an injection mold comprises a first mold 1 and a second mold 2, wherein an injection port 3 is formed in the top of the first mold 1, second auxiliary assemblies 7 are arranged on the outer walls of two sides of the first mold 1 and the outer walls of two sides of the second mold 2, and a first auxiliary assembly 6 is arranged in the center of the first mold 1;

cooling cavities 8 are arranged in the first die 1 and the second die 2, four corners of the outer wall of one side, close to the second die 2, of the first die 1 are connected with connecting pipes 4, access holes 5 are formed in the positions, located on the connecting pipes 4, of the second die 2, the cooling cavities in the first die 1 and the second die 2 are communicated with the access holes 5 through the connecting pipes 4, and a water filling port 9 and a water discharging port are formed in the outer wall of one side of the second die 2; a water injection port 9 injects cooling water into the cooling cavities 8 in the first mold 1 and the second mold 2, and the cooling water is discharged from a water discharge port at the top of the second mold 2;

the first auxiliary assembly 6 comprises a hidden groove 16 formed in the center of the inner wall of the first mold 1, a threaded hole formed in the center of the hidden groove 16 of the first mold 1, a jacking screw 17 in the threaded hole of the first mold 1 in threaded connection, and a contact plate 18 rotatably connected to the outer wall of one side of the jacking screw 17; the first die 1 is matched with the second die 2, and the connecting pipe 4 is slidably connected into the access hole 5; rotating the jacking screw 17, and pushing the finished product out of the first die 1 by the jacking screw 17 in cooperation with the contact plate 18;

the water injection port 9 is matched with the connecting pipe 4 and the access hole 5 to inject water into the cooling cavity 8, so that auxiliary cooling is realized, the jacking screw 17 is matched with the contact plate 18 to discharge a finished product from the first die, cooling is facilitated, the finished product is conveniently discharged, auxiliary separation is facilitated, and the efficiency is improved;

example 2:

referring to fig. 1-2, the second auxiliary assembly 7 includes a supporting block 10 welded to outer walls of both sides of the first mold 1, a hinge block 11 rotatably connected to a center of one end of the supporting block 10, an auxiliary screw 12 rotatably connected to a center of the hinge block 11, fixing blocks 13 welded to outer walls of both sides of the second mold 2, and clamping plates 14 and separating discs 15 respectively screwed to outer walls of the auxiliary screw 12, the supporting block 10 has a cross section in a "concave-shaped structure", and the clamping plates 14 and the separating discs 15 are respectively in contact with outer walls of both sides of the fixing block 13; rotating the auxiliary screw 12, limiting the clamping plate 14, and then rotating the auxiliary screw 12 to enable the clamping plate 14 to be in contact with the fixed block 13, so as to fasten the first die 1 and the second die 2;

the outer walls of one ends of the jacking screw 17 and the auxiliary screw 12 are respectively provided with a quadrangular groove, and the contact plate 18 is connected in the hidden groove 16 in a sliding manner; the auxiliary screw 12 rotates to drive the clamping plate 14 to leave the surface of the fixed block 13, the separating disc 15 is in contact with the surface of the fixed block 13, and the separating disc 15 is matched with the auxiliary screw 12 to separate the second die 2 from the first die 1;

the clamping plate 14 and the separating disc 15 are limited respectively, and the auxiliary screw 12 is matched to fasten and separate the first die 1 and the second die 2, so that the dies can be separated conveniently, and the dies can be fastened conveniently.

The working principle is as follows: when the die is used, the first die 1 and the second die 2 are matched, the auxiliary screw 12 is rotated through the supporting block 10 and the hinge block 11, the auxiliary screw 12 is rotated through the four-corner groove by using a tool after the clamping plate 14 is manually limited, the auxiliary screw 12 is rotated to enable the clamping plate 14 under the limiting position to be in contact with the fixed block 13, and the auxiliary screw 12 is matched with the clamping block 14 and the supporting block 10 to fasten the first die 1 and the second die 2;

the interior of the mold is injected through the injection molding port 3, after injection molding is finished, a water source is added into the interior of the second mold 2 through the water injection port 9, cooling water spreads upwards from the bottom, the cooling cavity 8 in the first mold 1 contains the cooling water through the access hole 5 and the connecting pipe 4, the cooling water is discharged from a water discharge port at the top of the second mold 2 after cooling the mold, and after cooling is finished, redundant cooling water is discharged from the water injection port 9;

when the demolding is needed, the clamping plate 14 and the separating disc 15 are limited manually, the auxiliary screw 12 is rotated by using a tool, the auxiliary screw 12 rotates to drive the clamping plate 14 to leave the surface of the fixing block 13, the separating disc 15 is in surface contact with the fixing block 13, the separating disc 15 is matched with the auxiliary screw 12 to separate the second mold 2 from the first mold 1, after the second mold 2 is separated, a finished product can be stuck to the inner wall of the first mold 1, the tool is used to rotate the jacking screw 17, the jacking screw 17 rotates to separate the contact plate 18 from the hidden groove 16, and the finished product is pushed out of the first mold 1.

Exemplary embodiments of the present invention have been described in detail herein with reference to the examples, however, it will be understood by those skilled in the art that various changes and modifications may be made to the specific examples described above and various combinations of features and structures presented in the present invention without departing from the spirit of the invention, the scope of which is defined by the appended claims. The foregoing description of specific exemplary embodiments of the invention is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application, to thereby enable others skilled in the art to make and utilize various exemplary embodiments of the invention and various alternatives and modifications. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. A quick release structure of an injection mold comprises a first mold (1) and a second mold (2), and is characterized in that an injection port (3) is formed in the top of the first mold (1), second auxiliary assemblies (7) are arranged on the outer walls of the two sides of the first mold (1) and the outer wall of the two sides of the second mold (2), and a first auxiliary assembly (6) is arranged in the center of the first mold (1);

first mould (1) all is equipped with cooling chamber (8) with second mould (2) inside, and first mould (1) is close to second mould (2) one side outer wall four corners department and all is connected with connecting pipe (4), and second mould (2) are located connecting pipe (4) and locate to have seted up access hole (5), cooling chamber in first mould (1) and second mould (2) passes through connecting pipe (4) and access hole (5) intercommunication, and second mould (2) one side outer wall is equipped with water filling port (9) and outlet.

2. The quick release structure of an injection mold according to claim 1, wherein the second auxiliary assembly (7) comprises a support block (10) welded to the outer walls of the two sides of the first mold (1), a hinge block (11) rotatably connected to the center of one end of the support block (10), an auxiliary screw (12) rotatably connected to the center of the hinge block (11), a fixed block (13) welded to the outer walls of the two sides of the second mold (2), and a clamping plate (14) and a separating disc (15) respectively screwed to the outer walls of the auxiliary screw (12).

3. The quick release structure of an injection mold according to claim 2, characterized in that the cross section of the supporting block (10) is a concave structure, and the clamping plate (14) and the separating disc (15) are respectively contacted with the outer walls of two sides of the fixing block (13).

4. A quick release structure of an injection mold according to claim 1, characterized in that the first auxiliary assembly (6) comprises a hidden groove (16) formed at the center of the inner wall of the first mold (1), a threaded hole formed at the center of the hidden groove (16) of the first mold (1), a jacking screw (17) threaded into the threaded hole of the first mold (1), and a contact plate (18) rotatably connected to the outer wall of one side of the jacking screw (17).

5. The quick release structure of an injection mold according to claim 4, characterized in that the outer walls of one ends of the jacking screw rod (17) and the auxiliary screw rod (12) are respectively provided with a quadrangular groove, and the contact plate (18) is slidably connected in the hidden groove (16).

6. An injection mould quick release structure according to claim 1, characterized in that the first mould (1) is adapted to the second mould (2) and the connecting tube (4) is slidably connected in the access hole (5).