CN219256258U

CN219256258U - Injection molding machine capable of being positioned rapidly

Info

Publication number: CN219256258U
Application number: CN202223218511.XU
Authority: CN
Inventors: 芦杰; 龚永军; 曾月阳; 代俊君; 刘丹
Original assignee: Guangzhou Zijiang Packaging Co ltd
Current assignee: Guangzhou Zijiang Packaging Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-06-27
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses an injection molding machine capable of being positioned quickly, which comprises an injection molding machine, wherein a guide rod is arranged in the injection molding machine, an outer die is arranged on the guide rod in a sliding manner, an inner die is arranged in the outer die in a sliding manner, a cavity is formed in the outer die, a worm is rotatably arranged in the cavity, a worm wheel is meshed with the worm, a plurality of circular arc grooves are formed in the worm wheel, a sliding shaft is slidably arranged in each circular arc groove, a claw is arranged on each sliding shaft, the claw is clamped in the inner die, and when the inner die is replaced, the worm wheel is rotated to enable the arc grooves to rotate along with the rotation, and then the sliding shaft is driven to move, so that the inner die is positioned quickly, conveniently and quickly, and high in installation and positioning efficiency.

Description

Injection molding machine capable of being positioned rapidly

Technical Field

The utility model relates to the technical field of injection molding machines, in particular to an injection molding machine capable of being positioned quickly.

Background

Injection molding machines, also known as injection molding machines or injection molding machines, are the main molding equipment for producing plastic products of various shapes from thermoplastic or thermosetting plastics by using plastic molding dies, and are divided into vertical, horizontal and all-electric type, and the injection molding machines can heat the plastics, apply high pressure to the molten plastics, and make the molten plastics be ejected to fill the die cavity of the dies.

However, when the existing injection molding machine is used for replacing the mold, the operation is inconvenient, the installation and positioning efficiency is low, and therefore, an injection molding machine capable of being positioned quickly is needed to meet the requirements.

Disclosure of Invention

The utility model aims to provide an injection molding machine capable of being positioned quickly, so as to solve the problems that the existing injection molding machine provided in the background art is inconvenient to operate and low in installation and positioning efficiency when a mold is replaced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injection molding machine that can fix a position fast, includes the injection molding machine, be provided with the guide bar in the injection molding machine, slidable mounting has outer mould on the guide bar, slidable mounting has interior mould in the outer mould, has seted up the cavity in the outer mould, and worm is installed to the cavity internal rotation, and the meshing has the turbine on the worm, has seted up a plurality of circular arc groove on the turbine, and equal slidable mounting has the slide shaft in every circular arc inslot, all installs the claw on every slide shaft, in the mould is including the claw joint.

Preferably, a transmission gear is arranged below the turbine, a plurality of driven gears are meshed on the transmission gear, and a screw is connected with each driven gear in a threaded manner.

Preferably, the turbine and the transmission gear are provided with a connecting shaft, and the connecting shaft is rotatably arranged in the inner wall of the bottom end of the cavity.

Preferably, a plurality of guide grooves are formed in the outer die, each guide groove is communicated with the cavity, and each claw is slidably mounted in the corresponding guide groove.

Preferably, the outer walls around the inner die are provided with notches, and the claw is adapted in the notches.

Preferably, a positioning hole is formed in the inner wall of the bottom end of the cavity, a positioning rotating shaft is rotatably arranged in the positioning hole, and the positioning rotating shaft is arranged at the bottom end of the driven gear.

Preferably, a limiting hole is formed in the outer die, a limiting plate is slidably arranged in the limiting hole, and the limiting plate is arranged on the screw rod.

The beneficial effects of the utility model are as follows:

according to the utility model, through the arrangement of the turbine, the worm, the arc-shaped groove, the sliding shaft and the hook claw, when the inner die is replaced, the worm is rotated, so that the turbine rotates, the arc-shaped groove rotates along with the rotation, the sliding shaft is driven to move, the hook claw is driven to move by the sliding shaft, and therefore, the inner die is rapidly installed and positioned, convenience and rapidness are realized, and the installation and positioning efficiency is high.

According to the utility model, through the arrangement of the turbine, the transmission gear, the driven gear and the screw, when the inner die is required to be detached from the outer die, the turbine rotates to separate the claw from the inner die, and meanwhile, the transmission gear is driven to rotate, so that the screw is moved, the inner die is ejected from the outer die, and the inner die is convenient to detach.

Drawings

FIG. 1 is a schematic diagram of an injection molding machine capable of being positioned rapidly according to the present utility model;

FIG. 2 is a schematic diagram showing the connection structure between an outer mold and an inner mold of an injection molding machine capable of being positioned rapidly;

FIG. 3 is a schematic view of a partial structure of a turbine top view section of an injection molding machine capable of being positioned rapidly according to the present utility model;

FIG. 4 is a side view cross section of an inner mold of an injection molding machine with quick positioning according to the present utility model;

FIG. 5 is a schematic top view of a part of a driving gear of an injection molding machine capable of being positioned quickly according to the present utility model;

FIG. 6 is a schematic side view of a driven gear of an injection molding machine with a partially constructed side view;

fig. 7 is a schematic view of a turbine and gear connection structure of an injection molding machine capable of being positioned quickly according to the present utility model.

In the figure: 1. an injection molding machine; 2. a guide rod; 3. an outer mold; 4. an inner mold; 5. a cavity; 6. a worm; 7. a turbine; 8. an arc groove; 9. a slide shaft; 10. a claw; 11. a transmission gear; 12. a driven gear; 13. a screw; 14. a connecting shaft; 15. a guide groove; 16. a notch; 17. positioning holes; 18. positioning a rotating shaft; 19. a limiting hole; 20. and a limiting plate.

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.

Referring to fig. 1-7, an injection molding machine capable of being positioned quickly comprises an injection molding machine 1, a guide rod 2 is arranged in the injection molding machine 1, an outer mold 3 is arranged on the guide rod 2 in a sliding manner, an inner mold 4 is arranged in the inner mold 3 in a sliding manner, a cavity 5 is formed in the outer mold 3, a worm 6 is arranged in the cavity 5 in a rotating manner, a turbine 7 is meshed with the worm 6, a plurality of circular arc grooves 8 are formed in the turbine 7, a sliding shaft 9 is arranged in each circular arc groove 8 in a sliding manner, a hook claw 10 is arranged on each sliding shaft 9, the hook claw 10 is clamped in the inner mold 4, a handle is rotated, the worm 6 is driven to rotate by the worm 7, so that the circular arc grooves 8 follow rotation, the sliding shaft 9 is driven to move at the moment, when the sliding shaft 9 is positioned near the outer edge of the turbine 7, the hook claw 10 is in a state away from each other, and the inner mold 4 is separated from the inner mold 4 at the moment, so that locking release between the inner mold 4 and the outer mold 3 is realized, when the sliding shaft 9 is positioned near the center of the turbine 7, the hook claw 10 is positioned near the inner mold 4, and the inner mold 4 is positioned in a state, so that the inner mold 4 is convenient to install and high positioning efficiency is realized.

Referring to fig. 4-7, in this embodiment, a transmission gear 11 is installed below the turbine 7, a plurality of driven gears 12 are meshed on the transmission gear 11, each driven gear 12 is internally and threadedly connected with a screw 13, when the inner mold 4 needs to be removed from the outer mold 3, the turbine 7 rotates to separate the claw 10 from the inner mold 4, and simultaneously drives the transmission gear 11 to rotate, the transmission gear 11 drives the driven gears 12 to rotate, so that the purpose of moving the screw 13 and ejecting the inner mold 4 from the outer mold 3 is achieved, and the inner mold 4 is convenient to detach.

Referring to fig. 4, in the present embodiment, the worm wheel 7 and the transmission gear 11 are mounted with a connection shaft 14, the connection shaft 14 is rotatably mounted in the inner wall of the bottom end of the cavity 5, and the connection shaft 14 ensures that the worm wheel 7 and the transmission gear 11 rotate at the same position all the time while maintaining synchronous rotation between the worm wheel 7 and the transmission gear 11, and ensures engagement between the worm wheel 7 and the worm 6, and engagement between the transmission gear 11 and the driven gear 12.

Referring to fig. 4, in this embodiment, a plurality of guide grooves 15 are formed in the outer mold 3, each guide groove 15 is communicated with the cavity 5, each claw 10 is slidably mounted in a corresponding guide groove 15, and the guide grooves 15 provide moving guidance for the claws 10, so that the claws 10 are far away from each other and close to each other, and further, locking and unlocking between the outer mold 3 and the inner mold 4 are realized.

Referring to fig. 4, in this embodiment, the outer walls around the inner mold 4 are all provided with notches 16, the claws 10 are adapted to the notches 16, and the notches 16 provide a receiving space for the claws 10, so that the connection and disconnection between the claws 10 and the notches 16 achieve the fixing and dismounting of the inner mold 4.

Referring to fig. 6, in the present embodiment, a positioning hole 17 is formed in the inner wall of the bottom end of the cavity 5, a positioning rotating shaft 18 is rotatably mounted in the positioning hole 17, the positioning rotating shaft 18 is mounted on the bottom end of the driven gear 12, and the positioning rotating shaft 18 enables the driven gear 12 to rotate at the same position all the time, so that the transmission gear 12 can be fully meshed with the driven gear 11.

Referring to fig. 6-7, in this embodiment, a limiting hole 19 is formed in the outer mold 3, a limiting plate 20 is slidably mounted in the limiting hole 19, the limiting plate 20 is mounted on the screw 13, and the cooperation between the limiting hole 19 and the limiting plate 20 effectively prevents the screw 13 from rotating, so that the driven gear 12 rotates to drive the screw 13 to perform vertical movement of ejection and retraction.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. Injection molding machine that can fix a position fast, including injection molding machine (1), its characterized in that: be provided with guide bar (2) in injection molding machine (1), slidable mounting has outer mould (3) on guide bar (2), slidable mounting has interior mould (4) in outer mould (3), cavity (5) have been seted up in outer mould (3), cavity (5) internal rotation is installed worm (6), the meshing has turbine (7) on worm (6), a plurality of circular arc groove (8) have been seted up on turbine (7), equal slidable mounting has slide (9) in every circular arc groove (8), all install claw (10) on every slide (9), in mould (4) including claw (10) joint.

2. The rapidly positionable injection molding machine of claim 1, wherein: a transmission gear (11) is arranged below the turbine (7), a plurality of driven gears (12) are meshed on the transmission gear (11), and a screw (13) is connected with the internal threads of each driven gear (12).

3. The rapidly positionable injection molding machine of claim 1, wherein: the turbine (7) and the transmission gear (11) are provided with a connecting shaft (14), and the connecting shaft (14) is rotatably arranged in the inner wall of the bottom end of the cavity (5).

4. The rapidly positionable injection molding machine of claim 1, wherein: a plurality of guide grooves (15) are formed in the outer die (3), each guide groove (15) is communicated with the cavity (5), and each hook claw (10) is respectively and slidably installed in the corresponding guide groove (15).

5. The rapidly positionable injection molding machine of claim 1, wherein: the outer walls around the inner die (4) are provided with notches (16), and the hook claw (10) is adapted in the notches (16).

6. The rapidly positionable injection molding machine of claim 1, wherein: a positioning hole (17) is formed in the inner wall of the bottom end of the cavity (5), a positioning rotating shaft (18) is rotatably arranged in the positioning hole (17), and the positioning rotating shaft (18) is arranged at the bottom end of the driven gear (12).

7. The rapidly positionable injection molding machine of claim 1, wherein: a limiting hole (19) is formed in the outer die (3), a limiting plate (20) is mounted in the limiting hole (19) in a sliding mode, and the limiting plate (20) is mounted on the screw rod (13).