CN216544428U

CN216544428U - Injection molding mold with efficient station replacement

Info

Publication number: CN216544428U
Application number: CN202122718429.2U
Authority: CN
Inventors: 张文利
Original assignee: Jinzhou Xinyuan Machinery Manufacturing Co ltd
Current assignee: Jinzhou Xinyuan Machinery Manufacturing Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-05-17
Anticipated expiration: 2031-11-08

Abstract

The utility model belongs to the technical field of injection molding, and particularly relates to an injection molding mold for efficiently replacing stations, which comprises a frame, wherein a motor is fixedly installed on the frame, a rotating shaft of the motor is rotatably connected with the frame, a connecting sleeve is slidably sleeved on the outer side of the rotating shaft, a rotating disc is welded on the connecting sleeve, a barrel is welded on the frame, a sliding rod is slidably sleeved in the barrel, a spring is arranged in the barrel, a conical block is welded on the sliding rod, four conical grooves are formed in the rotating disc, the four conical grooves are uniformly distributed on the rotating disc, and the conical blocks are slidably connected in the conical grooves. According to the utility model, through the structural matching of the cylinder body, the sliding rod, the spring, the conical block, the conical groove and the like, the conical block is tightly pressed in the conical groove under the elastic action of the spring, so that after the turntable rotates to change the position of the mold, the mold can be accurately positioned, and the injection head corresponds to the injection hole.

Description

Injection molding mold with efficient station replacement

Technical Field

The utility model relates to the technical field of injection molding, in particular to an injection molding mold with stations replaced efficiently.

Background

The injection mold is a tool for endowing a plastic product with a complete structure and an accurate size, and the injection molding is a processing method used in batch production of parts with complex shapes, and particularly relates to a method for injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification. In order to increase the processing speed, the injection molding die can perform efficient station conversion. Among the prior art, injection moulding mould is when using, and the head of moulding plastics and the correspondence of mould position are accurate inadequately after the station conversion, and simultaneously, the device is when the switching station, and the head of moulding plastics can cause the removal of mould to block. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an injection molding mold with stations replaced efficiently, which solves the problem that the positions of an injection head and the mold are not accurate enough, and also solves the problem that the injection head can block the movement of the mold.

In order to achieve the purpose, the utility model provides the following technical scheme: an injection molding mold for efficiently replacing stations comprises a frame, wherein a motor is fixedly mounted on the frame, a rotating shaft of the motor is rotatably connected with the frame, a connecting sleeve is slidably sleeved on the outer side of the rotating shaft, a rotary plate is welded on the connecting sleeve, a barrel is welded on the frame, a sliding rod is slidably sleeved in the barrel, a spring is arranged in the barrel, a conical block is welded on the sliding rod, four conical grooves are formed in the rotary plate and uniformly distributed on the rotary plate, the conical blocks are slidably connected in the conical grooves, four molds are fixedly mounted on the rotary plate and uniformly distributed on the rotary plate, an injection molding machine is fixedly mounted on the frame, an injection molding pipe is arranged on the injection molding machine, an injection molding head is slidably sleeved on the outer side of the injection molding pipe, and a pressure spring is slidably sleeved on the outer side of the injection molding pipe, the injection molding device is characterized in that an injection molding hole is formed in the mold, and an injection molding head is sleeved in the injection molding hole in a sliding mode.

Preferably, four support legs are welded to the frame, and the four support legs are uniformly distributed on the frame.

Preferably, the side wall of the connecting sleeve is connected with a limiting pin in a sliding mode, and the limiting pin is connected with the rotating shaft through threads.

Preferably, one end of the spring is welded to the frame, and the other end of the spring is welded to the slide bar.

Preferably, one end of the pressure spring is in contact with the injection molding machine, and the other end of the pressure spring is in contact with the injection molding head.

Preferably, the side wall of the injection molding head is connected with a supporting pin through threads, the side wall of the injection molding pipe is provided with a sliding groove, and the supporting pin is connected in the sliding groove in a sliding manner.

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

1. according to the utility model, the barrel, the sliding rod, the spring, the conical block, the conical groove and other structures are matched, the conical block is tightly pressed in the conical groove under the elastic action of the spring, and then the rotary table rotates to change the position of the mold, so that the mold can be accurately positioned, and the injection molding head corresponds to the injection molding hole.

2. According to the utility model, the injection molding head can slide on the injection molding pipe through the arrangement of the injection molding pipe, the injection molding head, the pressure spring and other structures and the elastic action of the pressure spring, so that the injection molding head can not block the movement of the mold when the mold is in a station replacement.

Drawings

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

FIG. 2 is a front cross-sectional view of the utility model of FIG. 1;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the utility model at B in fig. 2.

In the figure: 1. a frame; 2. a support leg; 3. a motor; 4. a rotating shaft; 5. connecting sleeves; 6. a limit pin; 7. a turntable; 8. a barrel; 9. a slide bar; 10. a spring; 11. a conical block; 12. a tapered groove; 13. a mold; 14. an injection molding machine; 15. injection molding a tube; 16. an injection head; 17. a pressure spring; 18. a support pin; 19. a chute; 20. and (5) injection molding holes.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an injection molding mold for efficient station replacement comprises a frame 1, a motor 3 is fixedly mounted on the frame 1, a rotating shaft 4 of the motor 3 is rotatably connected with the frame 1, a connecting sleeve 5 is slidably sleeved outside the rotating shaft 4, a rotating disc 7 is welded on the connecting sleeve 5, a cylinder 8 is welded on the frame 1, a sliding rod 9 is slidably sleeved in the cylinder 8, a spring 10 is arranged in the cylinder 8, a conical block 11 is welded on the sliding rod 9, four conical grooves 12 are formed in the rotating disc 7, the four conical grooves 12 are uniformly distributed on the rotating disc 7, the conical block 11 is slidably connected in the conical grooves 12, four molds 13 are fixedly mounted on the rotating disc 7, the four molds 13 are uniformly distributed on the rotating disc 7, an injection molding machine 14 is fixedly mounted on the frame 1, an injection molding pipe 15 is arranged on the injection molding machine 14, an injection head 16 is slidably sleeved outside the injection pipe 15, a pressure spring 17 is slidably sleeved outside the injection pipe 15, the mould 13 is provided with an injection molding hole 20, and the injection molding head 16 is slidably sleeved in the injection molding hole 20.

Referring to fig. 1, four support legs 2 are welded to a frame 1, and the four support legs 2 are uniformly distributed on the frame 1. The frame 1 is supported by the provision of the legs 2.

Referring to fig. 2, the side wall of the connecting sleeve 5 is slidably connected with a limit pin 6, and the limit pin 6 is connected with the rotating shaft 4 through a thread. The connecting sleeve 5 and the rotating shaft 4 are connected by arranging the limiting pin 6.

Referring to fig. 3, one end of the spring 10 is welded to the frame 1, and the other end of the spring 10 is welded to the slide rod 9. The slide rod 9 can slide in the cylinder 8 by arranging a spring 10.

Referring to fig. 4, one end of the compression spring 17 is in contact with the injection molding machine 14, and the other end of the compression spring 17 is in contact with the injection molding head 16. The injection head 16 is pressed downwards by the provision of a compression spring 17.

Referring to fig. 4, a side wall of the injection head 16 is connected with a support pin 18 through a screw thread, a sliding groove 19 is formed in a side wall of the injection pipe 15, and the support pin 18 is slidably connected in the sliding groove 19. The support pin 18 is engaged with the slide groove 19 to limit the stroke of the injection head 16.

The specific implementation process of the utility model is as follows: when the station is replaced, the motor 3 is started, the motor 3 starts the rotating shaft 4 to rotate, the rotating shaft 4 drives the connecting sleeve 5 to rotate, the connecting sleeve 5 drives the rotating disc 7 to rotate, when the rotating disc 7 rotates, the conical block 11 slides relative to the conical groove 12, the conical block 11 moves downwards to enable the spring 10 to be compressed, the rotating disc 7 continuously rotates to enable the conical block 11 and the conical groove 12 to be separated, the conical block 11 is pressed on the surface of the rotating disc 7 by the spring 10 to slide until the conical block 11 slides to the next conical groove 12, at the moment, the motor 3 stops rotating, the spring 10 resets to enable the conical block 11 to enter the conical groove 12, the position of the rotating disc 7 is finely adjusted, the conical block 11 is pressed in the conical groove 12 through the structural cooperation of the cylinder 8, the sliding rod 9, the spring 10, the conical block 11, the conical groove 12 and the like, the elastic action of the spring 10 enables the rotating disc 7 to rotate to replace the mold 13, the mold 13 can be precisely positioned so that the injection head 16 and the injection hole 20 correspond in position, during the rotation of the rotary disc 7, the position of the mold 13 moves, the injection head 16 moves upwards to compress the compression spring 17, the injection head 16 slides on the mold 13 until being separated, the compression spring 17 resets to reset the injection head 16, the rotary disc 7 continuously rotates until the next mold 13 is contacted with the injection head 16, the injection head 16 moves upwards to compress the compression spring 17, the injection head 16 slides on the mold 13 until reaching the injection hole 20, the compression spring 17 resets to enable the injection head 16 to enter the injection hole 20 and then start the injection molding machine 14 to perform injection molding, by arranging the injection molding pipe 15, the injection molding head 16, the pressure spring 17 and other structures, the injection molding head 16 can slide on the injection molding pipe 15 under the elastic action of the pressure spring 17, so that the injection head 16 does not block the movement of the mold 13 when the mold 13 is at the exchange station.

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 an injection moulding mould of station is changed to high efficiency, includes frame (1), its characterized in that: the automatic feeding device is characterized in that a motor (3) is fixedly mounted on a frame (1), a rotating shaft (4) of the motor (3) is rotatably connected with the frame (1), a connecting sleeve (5) is slidably sleeved on the outer side of the rotating shaft (4), a rotating disc (7) is welded on the connecting sleeve (5), a barrel (8) is welded on the frame (1), a sliding rod (9) is slidably sleeved on the barrel (8), a spring (10) is arranged in the barrel (8), a conical block (11) is welded on the sliding rod (9), four conical grooves (12) are formed in the rotating disc (7), the four conical grooves (12) are uniformly distributed on the rotating disc (7), the conical block (11) is slidably connected in the conical grooves (12), four dies (13) are fixedly mounted on the rotating disc (7), and the dies (13) are uniformly distributed on the rotating disc (7), the injection molding machine is characterized in that an injection molding machine (14) is fixedly mounted on the frame (1), an injection molding pipe (15) is arranged on the injection molding machine (14), an injection molding head (16) is slidably sleeved on the outer side of the injection molding pipe (15), a pressure spring (17) is slidably sleeved on the outer side of the injection molding pipe (15), an injection molding hole (20) is formed in the mold (13), and the injection molding head (16) is slidably sleeved in the injection molding hole (20).

2. The injection molding mold with the efficient station replacement function as claimed in claim 1, wherein: four supporting legs (2) are welded on the frame (1), and the four supporting legs (2) are uniformly distributed on the frame (1).

3. The injection molding mold with the efficient station replacement function as claimed in claim 1, wherein: the side wall of the connecting sleeve (5) is connected with a limiting pin (6) in a sliding mode, and the limiting pin (6) is connected with the rotating shaft (4) through threads.

4. The injection molding mold with the efficient station replacement function as claimed in claim 1, wherein: one end of the spring (10) is welded with the frame (1), and the other end of the spring (10) is welded with the sliding rod (9).

5. The injection molding mold with the efficient station replacement function as claimed in claim 1, wherein: one end of the pressure spring (17) is in contact with the injection molding machine (14), and the other end of the pressure spring (17) is in contact with the injection molding head (16).

6. The injection molding mold with the efficient station replacement function as claimed in claim 1, wherein: the side wall of the injection molding head (16) is connected with a supporting pin (18) through threads, the side wall of the injection molding pipe (15) is provided with a sliding groove (19), and the sliding groove (19) is connected with the supporting pin (18) in a sliding mode.