CN216267233U

CN216267233U - Multicolor vertical injection molding machine

Info

Publication number: CN216267233U
Application number: CN202122556112.3U
Authority: CN
Inventors: 黄文思
Original assignee: Huizhou Guansheng Toys Co ltd
Current assignee: Huizhou Guansheng Toys Co ltd
Priority date: 2021-10-23
Filing date: 2021-10-23
Publication date: 2022-04-12
Anticipated expiration: 2031-10-23

Abstract

The utility model relates to the technical field of injection molding machines, in particular to a multicolor vertical injection molding machine, which comprises a base, a plurality of groups of injection mechanisms and clamping grooves are distributed on the circumference of the top of the base, an upper die is arranged right below the injection mechanisms, the clamping groove is arranged right below the injection mechanism, the end surface of the base is rotatably connected with a turntable, the multicolor vertical injection molding machine fixes the lower die through the fixed seat arranged on the turntable, thereby realizing the purpose of quick disassembly and assembly, the fixed seat is pushed to move to the bottom of the injection mechanism by the arranged air cylinder, the labor is saved, the automation degree is high, the injection molding efficiency is high, the arranged rotary joint prevents the air cylinder from rotating, the air pipe is knotted and wound, the device is reasonable in design and simple to operate, and the mode that the lower die is fixed through the bolt in the prior art is changed, so that the production efficiency of enterprises can be greatly improved.

Description

Multicolor vertical injection molding machine

Technical Field

The utility model relates to the technical field of injection molding machines, in particular to a multicolor vertical injection molding machine.

Background

An injection molding machine is generally composed of an injection system, a mold closing system, a hydraulic transmission system and a heating and cooling system assembly, and is a main molding device for manufacturing thermoplastic plastics or thermosetting plastics into plastic assemblies with various shapes by using plastic molding molds, and can be divided into a vertical type, a horizontal type and a vertical and horizontal type according to the arrangement mode of an injection molding device and a mold locking device,

in the prior art, the defects of the vertical injection molding machine are that a single injection system adopted by the prior vertical injection molding machine mostly is matched with an upper module and a lower module to form the vertical injection molding machine, the vertical injection molding machine cannot meet the requirements of single injection molding of multiple products, single injection molding of different volumes, different colors, different sizes and injection molding of single multi-color products, and the production efficiency is low.

The existing multicolor vertical injection molding machine has the advantages that the operation steps are not only complicated, but also the lower die is not convenient to disassemble by a user, so that the production efficiency of an enterprise is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that a lower die is fixed on a turntable through a bolt and the like in the prior art, and provides a multicolor vertical injection molding machine.

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

a multicolor vertical injection molding machine is designed, comprising a base, wherein a plurality of groups of injection mechanisms and clamping grooves are distributed on the circumference of the top of the base, an upper die is arranged right below the injection mechanisms, the clamping grooves are arranged right below the injection mechanisms, a rotary table is rotatably connected to the end surface of the base, a driving device for driving the rotary table to rotate is arranged at the bottom of the base, a plurality of groups of air cylinders are distributed on the circumference of the top of the rotary table, a fixed seat is fixedly connected to an output shaft of each air cylinder, the fixed seat is slidably connected to the top of the rotary table, an opening is formed in the end surface of the fixed seat, a lower die is movably inserted into the fixed seat through the opening, a limiting device for limiting the lower die to move up and down is arranged between the lower die and the fixed seat, an L-shaped through hole is formed in the opening of the fixed seat, an L-shaped limiting plate is movably inserted into the L-shaped through hole, and a first spring is fixedly connected between the L-shaped limiting plate and the bottom of the L-shaped through hole, the air cylinder is communicated with an external air source through an air pipe.

Preferably, the driving device is a motor, a circular rack is arranged at the bottom of the turntable, and an output shaft of the motor is meshed with the circular rack through a gear.

Preferably, the limiting device comprises guide blocks fixedly mounted on two side walls in the fixed seat, and guide grooves matched with the guide blocks are formed in two sides of the lower die.

Preferably, a second spring is fixedly mounted on the inner wall of the fixing seat, and one end, far away from the fixing seat, of the second spring is abutted to the side wall of the lower die.

Preferably, the middle part of the turntable is provided with a wire outlet hole penetrating through the base, a rotary joint is arranged inside the wire outlet hole, and an air pipe of the air cylinder is communicated with an external air source through the rotary joint.

The utility model provides a multicolor vertical injection molding machine, which has the beneficial effects that: the lower die is fixed through the fixing seat arranged on the rotary table, so that the purpose of quick assembly and disassembly is achieved, the fixing seat is pushed to move to the bottom of the injection mechanism through the arranged air cylinder, labor is saved, the automation degree is high, the injection molding efficiency is high, the arranged rotary joint prevents air pipes of the air cylinder from knotting and winding in the rotating process, the device is reasonable in design and simple to operate, the mode that the lower die is fixed through bolts in the prior art is changed, and therefore the production efficiency of enterprises can be greatly improved.

Drawings

FIG. 1 is a schematic structural view of a multicolor vertical injection molding machine according to the present invention;

fig. 2 is an enlarged structural diagram of a region a of the multicolor vertical injection molding machine according to the present invention.

In the figure: 1. a base; 2. an injection mechanism; 3. a card slot; 4. a turntable; 5. a drive device; 6. a cylinder; 7. a fixed seat; 8. a limiting device; 9. a lower die; 10. an L-shaped through hole; 11. an L-shaped limiting plate; 12. a first spring; 13. a guide block; 14. a guide groove; 15. a second spring; 16. and (7) a wire outlet hole.

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.

Referring to fig. 1-2, a multicolor vertical injection molding machine comprises a base 1, a plurality of groups of injection mechanisms 2 and clamping grooves 3 are distributed on the top circumference of the base 1, an upper mold is arranged under the injection mechanisms 2, the clamping grooves 3 are arranged under the injection mechanisms 2, a rotary table 4 is rotatably connected on the end surface of the base 1, a driving device 5 for driving the rotary table 4 to rotate is arranged at the bottom of the base 1, a plurality of groups of cylinders 6 are distributed on the top circumference of the rotary table 4, a fixed seat 7 is fixedly connected on an output shaft of the cylinders 6, the fixed seat 7 is slidably connected at the top of the rotary table 4, an opening is arranged on the end surface of the fixed seat 7, a lower mold 9 is movably inserted and connected with the fixed seat 7 through the opening, a limiting device 8 for limiting the lower mold 9 to move up and down is arranged between the lower mold 9 and the fixed seat 7, an L-shaped through hole 10 is arranged at the opening of the fixed seat 7, an L-shaped limiting plate 11 is movably inserted and connected inside the L-shaped through hole 10, and a first spring 12 is fixedly connected between the bottom of the L-shaped limiting plate 11 and the bottom of the L-shaped through hole 10, and the air cylinder 6 is communicated with an external air source through an air pipe.

Drive arrangement 5 is the motor, and the bottom of carousel 4 is provided with circular rack, and the output shaft of motor passes through gear and circular rack toothing, and stop device 8 includes guide block 13 of fixed mounting on 7 inside both sides walls of fixing base, and lower mould 9's both sides are seted up with guide block 13 assorted guide slot 14.

Fixed mounting has second spring 15 on the inner wall of fixing base 7, and the one end that fixing base 7 was kept away from to second spring 15 and the lateral wall butt of lower mould 9, and second spring 15 is used for strengthening the elasticity that lower mould 9 popped out at fixing base 7 to further convenient to use person is to the dismantlement of lower mould 9.

The wire hole 16 that runs through base 1 is seted up at the middle part of carousel 4, and the inside of wire hole 16 is provided with rotary joint, and the trachea of cylinder 6 passes through rotary joint and outside air supply intercommunication, and the rotary joint who sets up avoids cylinder 6 at rotatory in-process, and the winding condition of knoing takes place for its trachea.

A working mode; when the injection molding machine works, the L-shaped limiting plate 11 is pulled, the lower die 9 is inserted from the opening of the fixed seat 7 and is limited by the arranged guide block 13 and the guide groove 14 until the lower die 9 is pushed into the fixed seat 7, at the moment, the L-shaped limiting plate 11 is loosened, under the action of the first spring 12, the L-shaped limiting plate 11 abuts and fixes the side wall of the lower die 9, so that the shell lower die 9 is prevented from sliding back and forth in the fixed seat 7, the motor is started to drive the rotary table 4 to rotate, when the lower die 9 on the rotary table 4 rotates to the injection mechanism 2 corresponding to the color to be processed, the cylinder 6 is started, the cylinder 6 pushes the fixed seat 7 to the inside of the clamping groove 3, at the moment, the lower die 9 is under the injection mechanism 2, the injection mechanism 2 drives the upper die and the lower die 9 to be injected after the die assembly, the rotary table 4 continues to rotate in the same way, and multicolor injection molding work is realized through the multiple groups of injection mechanisms 2, the operation is simple.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a vertical injection molding machine of polychrome, includes base (1), its characterized in that: a plurality of groups of injection mechanisms (2) and clamping grooves (3) are distributed on the circumference of the top of the base (1), an upper die is arranged under the injection mechanisms (2), the clamping grooves (3) are arranged under the injection mechanisms (2), a turntable (4) is rotatably connected to the end surface of the base (1), a driving device (5) for driving the turntable (4) to rotate is arranged at the bottom of the base (1), a plurality of groups of cylinders (6) are distributed on the circumference of the top of the turntable (4), a fixed seat (7) is fixedly connected to an output shaft of each cylinder (6), the fixed seat (7) is slidably connected to the top of the turntable (4), an opening is formed in the end surface of the fixed seat (7), a lower die (9) is movably inserted into the fixed seat (7) through the opening, and a limiting device (8) for limiting the up-and-down movement of the lower die (9) is arranged between the lower die (9) and the fixed seat (7), l type through-hole (10) have been seted up to the opening part of fixing base (7), the inside activity grafting of L type through-hole (10) has L type limiting plate (11), and fixedly connected with first spring (12) between the bottom of L type limiting plate (11) and L type through-hole (10), cylinder (6) are through trachea and outside air supply intercommunication.

2. The multi-color vertical injection molding machine of claim 1, wherein: the driving device (5) is a motor, a circular rack is arranged at the bottom of the rotary table (4), and an output shaft of the motor is meshed with the circular rack through a gear.

3. The multi-color vertical injection molding machine of claim 1, wherein: stop device (8) are including guide block (13) of fixed mounting on fixing base (7) inside both sides wall, guide slot (14) with guide block (13) assorted have been seted up to the both sides of lower mould (9).

4. The multi-color vertical injection molding machine of claim 1, wherein: and a second spring (15) is fixedly mounted on the inner wall of the fixing seat (7), and one end, far away from the fixing seat (7), of the second spring (15) is abutted against the side wall of the lower die (9).

5. The multi-color vertical injection molding machine of any one of claims 1-4, wherein: the middle part of carousel (4) is seted up wire hole (16) that run through base (1), the inside of wire hole (16) is provided with rotary joint, the trachea of cylinder (6) passes through rotary joint and outside air supply intercommunication.