CN216941592U

CN216941592U - Injection molding head convenient to disassemble and assemble for injection mold

Info

Publication number: CN216941592U
Application number: CN202123445635.7U
Authority: CN
Inventors: 张红武
Original assignee: Chuzhou Pinjie Molding Co ltd
Current assignee: Chuzhou Pinjie Molding Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-12
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to the technical field of injection molds and discloses an injection molding head for an injection mold, which is convenient to disassemble and assemble and comprises an injection molding head body and a connecting pipe, wherein the connecting pipe used for being matched with the injection molding head body is arranged at the rear side of the injection molding head body. According to the utility model, the mounting groove on the second fixing part is rotated clockwise, so that the mounting groove moves forwards from the back on the second fixing part, the mounting groove extrudes the fixed blocks inside the four connecting grooves on the second fixing part into the corresponding fixed grooves, the effect of fixing and locking the first fixing part and the second fixing part together is achieved, the effect of quickly mounting the injection molding head body and the connecting pipe together is achieved, meanwhile, when the injection molding head body is damaged, the mounting groove only needs to be rotated reversely again, the mounting groove is separated from the four fixed blocks, the four fixed blocks can be separated from the corresponding fixed grooves under the action of spring elasticity, and the effect of quickly replacing the injection molding head body is achieved.

Description

Injection molding head convenient to disassemble and assemble for injection mold

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection molding head for an injection mold, which is convenient to disassemble and assemble.

Background

An injection molding machine is a main molding device for making thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic molding die.

The head of moulding plastics of traditional injection molding machine is inconvenient to be dismantled and is changed, consequently when the head of moulding plastics damages, more time need be consumed by technical staff to change the head of moulding plastics of new, has influenced production efficiency. Therefore, the injection molding head for the injection mold is convenient to disassemble and assemble.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects of the prior art, the utility model provides the injection molding head for the injection mold, which is convenient to disassemble and assemble, and solves the problems.

Technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a make things convenient for injection mold of dismouting to use head of moulding plastics, includes the first body of moulding plastics and connecting pipe, the rear side of the first body of moulding plastics is provided with the connecting pipe that is used for the cooperation first body of moulding plastics to use, the rear side fixed mounting of the first body of moulding plastics has mounting one, the front end fixed mounting of connecting pipe has the mounting two with a mounting looks adaptation, the fixed slot of four L shapes is seted up to the outer wall equidistance of mounting one, be provided with on the mounting two and be used for the cooperation fixed slot to use the locking device who installs the first body of moulding plastics and connecting pipe together.

Preferably, locking device is including spread groove, fixed block and extrusion ring, four spread grooves have been seted up to the position that the outer wall of mounting two corresponds four fixed slots on the mounting one, four the inside of spread groove all has the fixed block through spliced pole swing joint, the outer wall threaded connection of mounting two has the mounting groove that is used for injecing four fixed block positions.

Preferably, the shape and size of the fixing block are matched with the shape and size of the inside of a structure formed by combining the corresponding fixing groove and the corresponding connecting groove.

Preferably, four the mounting groove has all been seted up to the one side wall that the spread groove is close to each other, four the equal fixed mounting of the one side wall that the mounting groove is close to each other has a spring, four the one end that the spring was kept away from each other all contacts with a side wall that corresponds the fixed block adjacent.

Preferably, an auxiliary block is fixedly mounted on the inner wall surface of the short end of the fixing block, and the auxiliary block is an elastic block with a triangular cross section.

Advantageous effects

Compared with the prior art, the utility model provides the injection molding head for the injection mold, which is convenient to disassemble and assemble, and has the following beneficial effects:

1. when using, be in the same place mounting one and mounting two closedly, then clockwise turning mounting groove on the mounting two, let the mounting groove remove forward by the back on mounting two, thereby make the mounting groove with the inside fixed block extrusion entering of four spread grooves on the mounting two correspond the inside of fixed slot, accomplish the effect of being in the same place the fixed locking of mounting one and mounting two, reach the effect of being in the same place the quick mounting of the first body of will moulding plastics and connecting pipe, only need reverse rotation mounting groove once more when the first body of moulding plastics is harmd simultaneously, make mounting groove and four fixed block separation, then four fixed blocks can break away from with the inside that corresponds the fixed slot under the effect of spring force, thereby reach the effect that can the quick replacement first body of moulding plastics.

2. Because the cross section of each fixing block is fixedly provided with the triangular auxiliary block, after the fixing blocks are clamped and enter the corresponding fixing grooves, the force which is mutually applied to the first fixing part and the second fixing part under the influence of the auxiliary blocks can be exerted, so that the first fixing part and the second fixing part are connected more tightly, and the connection stability of the injection molding head body and the connecting pipe is improved.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a perspective view of the fastener of the present invention;

fig. 3 is a side view of the fastener of the present invention.

In the figure: 1. an injection head body; 2. a connecting pipe; 3. a first fixing part; 4. a second fixing part; 5. fixing grooves; 6. connecting grooves; 7. a fixed block; 8. an extrusion ring; 9. connecting columns; 10. mounting grooves; 11. a spring; 12. and an auxiliary 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 of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Please refer to fig. 1-3, a make things convenient for injection mold of dismouting to use head of moulding plastics, including the first body 1 of moulding plastics and connecting pipe 2, the rear side of the first body 1 of moulding plastics is provided with connecting pipe 2 that is used for cooperating the first body 1 of moulding plastics to use, the rear side fixed mounting of the first body 1 of moulding plastics has a mounting 3, mounting 3 is the annular piece, the front end fixed mounting of connecting pipe 2 has a mounting two 4 with mounting 3 looks adaptation, mounting two 4 encloses and cuts down the annular piece, the shape size of mounting two 4 is the same with the shape size of mounting one 3, four L shape fixed slots 5 are seted up to the outer wall equidistance of mounting one 3, four fixed slots 5 all communicate the rear side wall face of mounting one 3, be provided with on the mounting two 4 and be used for cooperating fixed slot 5 and will mould plastics first body 1 and connecting pipe 2 locking device who installs together.

The locking device comprises a connecting groove 6, a fixed block 7 and a squeezing ring 8, four connecting grooves 6 are arranged on the outer wall surface of the fixed piece two 4 corresponding to the positions of the four fixed grooves 5 on the fixed piece one 3, the four connecting grooves 6 are all communicated with the front side wall surface of the fixed piece two 4, when the first fixing part 3 and the second fixing part 4 are closed together, the fixed groove 5 is communicated with the hollow area inside the corresponding connecting groove 6, the inside of each of the four connecting grooves 6 is movably connected with a fixed block 7 through a connecting column 9, one side of the inside of each of the four connecting grooves 6, which is far away from the first fixing part 3, is fixedly connected with the connecting column 9, the outer wall surface of the second fixing part 4 is in threaded connection with a mounting groove 10 for limiting the positions of the four fixed blocks 7, the outer wall surface of the second fixing part 4 is provided with external threads, the mounting groove 10 is a circular ring-shaped block, and the inner wall surface of the mounting groove 10 is provided with an internal thread matched with the external thread on the second fixing piece 4.

The fixing block 7 is an L-shaped block, and the shape and size of the fixing block 7 are matched with the shape and size of the inside of the structure formed by combining the corresponding fixing groove 5 and the connecting groove 6.

Mounting groove 10 has all been seted up to a side wall that four spread grooves 6 are close to each other, and the equal fixed mounting of a side wall that four mounting grooves 10 are close to each other has spring 11, and the one end that four spring 11 kept away from each other all contacts with a side wall that corresponds fixed block 7 adjacent.

An auxiliary block 12 is fixedly arranged on the inner wall surface of the short end of the fixing block 7, and the auxiliary block 12 is an elastic block with a triangular cross section.

Principle of operation

With mounting 3 and two 4 closeouts of mounting together when using, then clockwise rotation mounting groove 10 on the two 4 of mountings, let mounting groove 10 move forward by the back on mounting two 4, thereby make mounting groove 10 go up mounting two 4 and go up the inside of 7 extrudees of the inside fixed block of four spread grooves 6 and get into corresponding fixed slot 5, the completion is with the fixed locking effect together of mounting 3 and mounting two 4, reach the effect of being in the same place of will moulding plastics first body 1 and connecting pipe 2 quick installation, only need reverse rotation mounting groove 10 once more when the first body 1 harm of moulding plastics simultaneously, make mounting groove 10 and the separation of four fixed blocks 7, then four fixed blocks 7 can break away from with the inside that corresponds fixed slot 5 under the effect of spring 11 elasticity, thereby reach the effect that can quick replacement mould plastics first body 1.

Because each fixing block 7 is fixedly provided with an auxiliary block 12 with a triangular cross section, after the fixing block 7 is clamped and enters the corresponding fixing groove 5, a mutual force can be applied to the first fixing part 3 and the second fixing part 4 under the influence of the auxiliary block 12, so that the first fixing part 3 and the second fixing part 4 are connected more tightly, and the connection stability of the injection molding head body 1 and the connecting pipe 2 is 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 make things convenient for injection mold of dismouting to use head of moulding plastics, includes first body (1) and connecting pipe (2) of moulding plastics, the rear side of first body (1) of moulding plastics is provided with connecting pipe (2) that are used for cooperation first body (1) of moulding plastics to use, its characterized in that: the rear side fixed mounting who moulds plastics first body (1) has mounting (3), the front end fixed mounting of connecting pipe (2) has mounting two (4) with mounting (3) looks adaptation, fixed slot (5) of four L shapes are seted up to the outer wall equidistance of mounting (3), be provided with on mounting two (4) and be used for cooperation fixed slot (5) to use and will mould plastics first body (1) and connecting pipe (2) locking device installed together.

2. The injection head for the injection mold convenient to disassemble and assemble as claimed in claim 1, wherein: locking device is including spread groove (6), fixed block (7) and extrusion ring (8), four spread grooves (6) have been seted up, four in the position that the outer wall of mounting two (4) corresponds four fixed slots (5) on mounting (3) the inside of spread groove (6) all has fixed block (7) through spliced pole (9) swing joint, the outer wall threaded connection of mounting two (4) has mounting groove (10) that are used for injecing four fixed block (7) positions.

3. The injection molding head for the injection mold convenient to disassemble and assemble as claimed in claim 2, wherein: and the shape and the size of the fixed block (7) are matched with the shape and the size of the inside of a structure formed by combining the corresponding fixed groove (5) and the corresponding connecting groove (6).

4. The injection molding head for the injection mold convenient to disassemble and assemble as claimed in claim 2, wherein: four mounting groove (10), four have all been seted up to a side wall face that spread groove (6) are close to each other the equal fixed mounting of a side wall face that mounting groove (10) are close to each other has spring (11), four the one end that spring (11) kept away from each other all contacts with a side wall face that corresponds fixed block (7) adjacent.

5. The injection head for the injection mold convenient to disassemble and assemble as claimed in claim 2, wherein: an auxiliary block (12) is fixedly mounted on the inner wall surface of the short end of the fixing block (7), and the auxiliary block (12) is an elastic block with a triangular cross section.