CN210282992U

CN210282992U - Double-color integrated production injection molding machine

Info

Publication number: CN210282992U
Application number: CN201920734301.5U
Authority: CN
Inventors: 叶孝国
Original assignee: Suzhou Orbiter Precision Plastic Co ltd
Current assignee: Suzhou Orbiter Precision Plastic Co ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-04-10
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses a double-color integrated production injection molding machine, which is applied to the technical field of injection molding and solves the technical problems of intermittent work of a primary female mold and a secondary female mold and low working efficiency; the fixed seat is provided with a first female die and a second female die, the first female die and the second female die are symmetrical about the center of the fixed seat and respectively correspond to the first male die and the second male die, and the fixed seat is also provided with a first feeding pipe and a second feeding pipe; the workbench is also provided with a cooling piece; the injection molding machine has the effects that the injection molding process is carried out twice simultaneously, and the working efficiency is high.

Description

Double-color integrated production injection molding machine

Technical Field

The utility model relates to a technical field who moulds plastics, in particular to double-colored integration production injection molding machine.

Background

Plastic injection molding is a method for producing plastic products, in which an injection mold is mounted on an injection molding machine, molten plastic is injected into the mold of the plastic product by pressure, and various plastic parts are obtained by cooling and molding.

In the prior art, a method for injection molding is divided into two-time injection molding, a first finished product is used as an insert for the second injection molding, the molding process is generally called double-material injection molding, and is generally completed by a set of mold, and a special double-color injection molding machine is required, for example, a chinese patent with publication number CN203752406U discloses a double-color injection molding machine with a large injection molding range, which comprises a fixed mold plate and a movable mold plate, wherein a double-color mold male mold is fixed on the movable mold plate, a switching plate bottom plate is arranged on the surface of the fixed mold plate, which is opposite to the movable mold plate, a female mold switching plate capable of moving relatively is arranged on the switching plate, a double-color mold primary female mold and a double-color mold secondary female mold are arranged on the female mold switching plate, and a primary injection nozzle and a secondary injection nozzle are arranged. The female die switching plate capable of moving relative to the fixed die plate is additionally arranged on the fixed die plate of the existing double-color injection molding machine, the primary female die and the secondary female die are fixed on the female die switching plate, the injection molding range of the improved double-color injection molding machine is twice of the original set size through the movement of the switching plate, and the application range of the equipment is wider.

The above prior art solutions have the following drawbacks: the double-color male die on the movable die plate can only correspond to one female die (a primary female die or a secondary female die) at a time, and is matched with and processed; when the male die of the double-color die and the primary female die work in a matched mode, the secondary female die is in an idle state, when the male die of the double-color die and the secondary female die work in a matched mode, the primary female die is in an idle state, and the working efficiency needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-colored integration production injection molding machine has twice process of moulding plastics that makes double-colored injection molding machine goes on simultaneously, effect that work efficiency is high.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the double-color integrated production injection molding machine comprises a workbench, wherein a turntable and a fixed seat are installed on the workbench, a first male die and a second male die which are the same are installed on the turntable, the first male die and the second male die are symmetrical about the center of the turntable, and the workbench is also provided with a driving motor for driving the turntable to rotate and a hydraulic cylinder for driving the turntable to move;

the fixed seat is provided with a first female die and a second female die, the first female die is used for injection molding of plastics with a first color, the second female die is used for injection molding of plastics with a second color, the first female die and the second female die are symmetrical about the center of the fixed seat and respectively correspond to the first male die and the second male die, the fixed seat is further provided with a first feeding pipe and a second feeding pipe, the first feeding pipe is communicated with the first female die, and the second feeding pipe is communicated with the second female die;

still be provided with the cooling piece on the workstation, the cooling piece sets up towards carousel and fixing base.

Through adopting above-mentioned technical scheme, when first public mould and first master model cooperation work, the public mould of second just cooperates with the second master model work, and during first process, first conveying pipe is the plastics of the first colour of notes moulding plastics in the die cavity that first public mould and first master model formed, does not have the plastics of first colour in the public mould of second, and at this moment, the second conveying pipe is not towards the plastics of the second colour of moulding plastics of the cavity that forms between public mould of second and the second master model. During the second process, hydraulic cylinder drives the carousel and separates with the fixing base, driving motor drives the carousel and rotates 180 degrees, rethread hydraulic cylinder makes carousel and fixed disk closed, at this moment, second public mould and first master model are mutually supported, the first public mould and the second master model of the plastics of first colour of being equipped with are mutually supported, first conveying pipe is the plastics of first colour of moulding plastics of the die cavity that second public mould and first master model formed, the second conveying pipe is at the die cavity that first public mould and second master model formed, the plastics of second colour of continuing to mould plastics on the first public mould that is equipped with first colour plastics promptly. And then taking off the plastic part with two colors after production, and repeating the second procedure. Except the first procedure, each following procedure, the first female die or the second female die and the first male die or the second male die work in a matched mode, each die is in a working state, and the working efficiency is high. The cooling piece can be used for cooling the turntable and the fixing seat, and can also be used for cooling the plastic piece just finished in production.

The utility model discloses further set up to: the workbench is fixedly connected with a mounting seat, the mounting seat is connected with a mounting block in a sliding manner, and the driving motor is fixedly connected with the mounting block;

the center of carousel department fixedly connected with pivot, driving motor's output shaft and pivot fixed connection.

By adopting the technical scheme, the output shaft of the driving motor is fixedly connected with the rotating shaft at the center of the turntable, the operation of turning the turntable for 180 degrees at each time is realized by the driving motor, and the operation is simple and quick; the mount pad slides with the installation piece and is connected, conveniently realizes carousel and fixing base closure and separation.

The utility model discloses further set up to: the hydraulic cylinder is installed on the installation seat, and an output shaft of the hydraulic cylinder is fixedly connected with the installation block.

Through adopting above-mentioned technical scheme, hydraulic cylinder drives installation piece and the driving motor and the carousel removal of being connected with the installation piece, and the carousel of being convenient for is closed and is separated with the fixing base.

The utility model discloses further set up to: the dovetail groove is formed in the mounting seat, the dovetail block matched with the mounting block is arranged on the mounting block, and the dovetail block is connected with the dovetail groove in a sliding mode.

Through adopting above-mentioned technical scheme, dovetail and forked tail piece lock, the installation piece is difficult for droing from the mount pad for mount pad and installation piece slide more stably.

The utility model discloses further set up to: the rotary plate is fixedly connected with a plurality of guide posts uniformly along the circumferential direction of the rotary plate, and guide holes matched with the guide posts are formed in the fixed seat.

Through adopting above-mentioned technical scheme, when carousel and fixing base were closed, the guiding post was worn to locate in the guiding hole for first public mould or second public mould on the carousel can be better with the first master model and the second master model closure on the fixing base, and it is effectual to mould plastics.

The utility model discloses further set up to: and one end of the guide post, which is close to the guide hole, is provided with a guide inclined plane.

Through adopting above-mentioned technical scheme, when the relative position of carousel and fixing base took place slight deviation, the direction inclined plane has the effect that the guide post got into the guiding hole.

The utility model discloses further set up to: and the first feeding pipe and the second feeding pipe are both provided with electromagnetic valves.

By adopting the technical scheme, the electromagnetic valves are used for respectively controlling the opening and closing of the first feeding pipe and the second feeding pipe, and the plastic with the first color and the plastic with the second color are respectively injected into the first female die and the second female die.

The utility model discloses further set up to: the cooling element is a fan.

Through adopting above-mentioned technical scheme, the mobility of air on the workstation can be improved to the fan, has refrigerated effect to carousel, fixing base and the working of plastics that just produce the completion.

To sum up, the utility model discloses following beneficial effect has:

1. the first male die and the second female die which are symmetrical about the center of the rotating shaft and the first female die and the second female die which are symmetrical about the center of the fixing seat are arranged, so that the plastic with the first color and the plastic with the second color are injected, the two processes are carried out simultaneously, and the working efficiency is high;

2. the guide posts and the guide holes are arranged, so that the turntable and the fixed seat can be closed and separated more stably;

3. through the setting of cooling part, can give the working of plastics cooling that carousel, fixing base and just produced and accomplish.

Drawings

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

FIG. 2 is an exploded view of the present invention for embodying a turntable;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure, 1, a workbench; 11. a mounting seat; 111. a dovetail groove; 12. mounting blocks; 121. a dovetail block; 2. a turntable; 21. a first male mold; 22. a second male mold; 23. a rotating shaft; 24. a guide post; 241. a guide slope; 3. a fixed seat; 31. a first female die; 32. a second master mold; 33. a first feed pipe; 34. a second feed tube; 35. a guide hole; 4. a cooling member; 5. a drive motor; 6. a hydraulic cylinder; 7. an electromagnetic valve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): as shown in figure 1 and figure 2, for the utility model discloses a double-colored integration production injection molding machine, including workstation 1, install carousel 2 and fixing base 3 on workstation 1. The turntable 2 is provided with a first male die 21 and a second male die 22, the first male die 21 and the second male die 22 are the same die, and the individual names are used herein for convenience of distinguishing and describing the working conditions of different subsequent stations, and the first male die 21 and the second male die 22 are symmetrical with respect to the center of the turntable 2.

As shown in fig. 1 and 2, a mounting base 11 is fixedly connected to the table 1, a mounting block 12 is slidably connected to the mounting base 11, a dovetail groove 111 is provided on the mounting base 11, a dovetail block 121 adapted to the mounting block 12 is provided on the mounting block 12, and the dovetail block 121 and the dovetail groove 111 are slidably connected. The mounting seat 11 is further provided with a hydraulic cylinder 6, an output shaft of the hydraulic cylinder 6 is fixedly connected with the mounting block 12, and the hydraulic cylinder 6 can drive the mounting block 12 to slide on the mounting seat 11 along the opening direction of the dovetail groove 111. Fixedly connected with driving motor 5 on the installation piece 12, the center department fixedly connected with pivot 23 of carousel 2, driving motor 5's output shaft and pivot 23 fixed connection, driving motor 5 can drive carousel 2 upset.

As shown in fig. 1 and 2, the fixing base 3 is provided with a first female mold 31 and a second female mold 32, the first female mold 31 and the second female mold 32 are symmetrical with respect to the center of the fixing base 3, and the first female mold 31 and the second female mold 32 can correspond to the first male mold 21 or the second male mold 22, respectively. The first female die 31 is used for injection molding of plastics with a first color, the second female die 32 is used for injection molding of plastics with a second color, the fixed seat 3 is further provided with a first feeding pipe 33 and a second feeding pipe 34, the first feeding pipe 33 is communicated with the first female die 31, and the second feeding pipe 34 is communicated with the second female die 32; the first feeding pipe 33 and the second feeding pipe 34 are both provided with electromagnetic valves 7, and the electromagnetic valves 7 can control the on-off of the first feeding pipe 33 and the second feeding pipe 34.

As shown in fig. 1, 2 and 3, four right angles of the turntable 2 are fixedly connected with a guide post 24, and the fixing base 3 is provided with a guide hole 35 adapted to the guide post 24. The guide post 24 has a guide slope 241 at an end thereof adjacent to the guide hole 35. Still be provided with cooling member 4 on the workstation 1, cooling member 4 sets up towards carousel 2 and fixing base 3, and in this embodiment, cooling member 4 is the fan.

The implementation principle of the above embodiment is as follows:

firstly, the first male die 21 is matched with the first female die 31, the second male die 22 is matched with the second female die 32, the electromagnetic valve 7 on the first feeding pipe 33 is opened, and the first feeding pipe 33 is formed by injecting plastic with a first color into a cavity formed by the first male die 21 and the first female die 31; the second male die 22 is not filled with the first color plastic, and the second feeding pipe 34 is not used for injecting the second color plastic into the cavity formed between the second male die 22 and the second female die 32;

secondly, the hydraulic cylinder 6 drives the rotary table 2 to be separated from the fixed seat 3, the driving motor 5 drives the rotary table 2 to rotate 180 degrees, the rotary table 2 and the fixed disc are closed through the hydraulic cylinder 6, at the moment, the second male die 22 and the first female die 31 are matched with each other, and the first male die 21 and the second female die 32 which are filled with the plastics with the first color are matched with each other; the two electromagnetic valves 7 are opened, the first feeding pipe 33 injects the first color plastic into the cavity formed by the second male die 22 and the first female die 31, and the second feeding pipe 34 continues to inject the second color plastic into the cavity formed by the first male die 21 and the second female die 32, that is, the first male die 21 filled with the first color plastic.

Then, hydraulic cylinder 6 drives carousel 2 and the separation of fixing base 3, takes off the working of plastics that have two kinds of colours that will produce and accomplish, and driving motor 5 drives carousel 2 and rotates 180 degrees, and rethread hydraulic cylinder 6 makes carousel 2 and fixed disk closed. In each subsequent process, the first female die 31 or the second female die 32 cooperates with the first male die 21 or the second male die 22, the two electromagnetic valves 7 are opened, and simultaneously, plastics of the first color or plastics of the second color are injected into different cavities, and each die is in a working state, so that the working efficiency is high.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. Double-colored integration production injection molding machine, including workstation (1), its characterized in that: the rotary table is characterized in that a rotary table (2) and a fixed seat (3) are mounted on the working table (1), a first male die (21) and a second male die (22) which are the same are mounted on the rotary table (2), the first male die (21) and the second male die (22) are symmetrical about the center of the rotary table (2), and the working table (1) is further provided with a driving motor (5) for driving the rotary table (2) to rotate and a hydraulic cylinder (6) for driving the rotary table (2) to move;

a first female die (31) and a second female die (32) are mounted on the fixing seat (3), the first female die (31) is used for injection molding of plastics with a first color, the second female die (32) is used for injection molding of plastics with a second color, the first female die (31) and the second female die (32) are symmetrical about the center of the fixing seat (3) and respectively correspond to the first male die (21) and the second male die (22), a first feeding pipe (33) and a second feeding pipe (34) are further arranged on the fixing seat (3), the first feeding pipe (33) is communicated with the first female die (31), and the second feeding pipe (34) is communicated with the second female die (32);

still be provided with cooling part (4) on workstation (1), cooling part (4) set up towards carousel (2) and fixing base (3).

2. The two-color integrated production injection molding machine according to claim 1, characterized in that: the workbench (1) is fixedly connected with an installation seat (11), the installation seat (11) is connected with an installation block (12) in a sliding manner, and the driving motor (5) is fixedly connected with the installation block (12);

the center of carousel (2) department fixedly connected with pivot (23), the output shaft and pivot (23) fixed connection of driving motor (5).

3. The double-color integrated production injection molding machine according to claim 2, characterized in that: the hydraulic cylinder (6) is installed on the installation base (11), and an output shaft of the hydraulic cylinder (6) is fixedly connected with the installation block (12).

4. The two-color integrated production injection molding machine according to claim 3, characterized in that: the dovetail groove (111) is formed in the mounting seat (11), the dovetail block (121) matched with the mounting block (12) is arranged on the mounting block (12), and the dovetail block (121) is connected with the dovetail groove (111) in a sliding mode.

5. The two-color integrated production injection molding machine according to claim 1, characterized in that: carousel (2) are along a plurality of guide posts (24) of the even fixedly connected with of its circumference, be provided with guiding hole (35) with guide post (24) adaptation on fixing base (3).

6. The two-color integrated production injection molding machine according to claim 5, characterized in that: one end of the guide column (24) close to the guide hole (35) is provided with a guide inclined surface (241).

7. The two-color integrated production injection molding machine according to claim 1, characterized in that: the first feeding pipe (33) and the second feeding pipe (34) are both provided with electromagnetic valves (7).

8. The two-color integrated production injection molding machine according to claim 7, characterized in that: the cooling part (4) is a fan.