CN205800020U - A two-color vertical injection molding machine with automatic rotation of the upper mold - Google Patents

Abstract

The utility model discloses a double-color vertical injection molding machine with an upper die capable of automatically rotating, which comprises a frame, wherein a double-color vertical rotating mechanism is arranged on the frame, a lower template is arranged in the frame corresponding to the double-color vertical rotating mechanism, and an injection mechanism is arranged on the frame corresponding to the double-color vertical rotating mechanism; the double-color vertical rotating mechanism comprises an upper template and a middle template, wherein a stand column is connected between the upper template and the middle template, the lower end of the stand column is fixed on the rack, a rotating oil cylinder is fixed on the upper surface of the upper template, an output shaft of the rotating oil cylinder is downwards arranged and penetrates through the upper template, a rotating fixing seat is arranged on the lower surface of the upper template, a rotating shaft is arranged on the rotating fixing seat, a rotating head is rotatably arranged on the rotating shaft, and the rotating head is hinged to the output shaft of the rotating oil cylinder. The utility model has the advantages of simple and reasonable structure, design benefit, low in manufacturing cost, efficient, the steady quality is reliable, easy operation can carry out double-colored vertical moulding plastics very conveniently, effectively reduces the manufacturing cost of enterprise.

Description

A two-color vertical injection molding machine with automatic rotation of the upper mold

technical field

The utility model relates to the field of injection molding, in particular to a two-color vertical injection molding machine with an upper mold that automatically rotates.

Background technique

At present, the injection molding machines used in the market are generally single-color machines, but there is an increasing demand for two-color plastic products in the market. However, most of the injection molding machines on the market are single-color horizontal injection molding machines. If two-color plastic products need to be produced, the injection mold in the traditional horizontal injection molding machine needs to adopt a double-bottom plate structure, but the manufacturing cost of such a mold is high, and The structure is complex, the efficiency is low, the failure rate is high, the maintenance cost is high, and it is not easy to operate. All in all, it will increase the production cost of the enterprise.

Utility model content

The purpose of this utility model is to provide a two-color vertical injection molding machine with automatic rotation of the upper mold to solve the above problems.

The technical scheme that the utility model adopts for realizing the above object is:

A two-color vertical injection molding machine with an automatic rotation of the upper mold, which includes a frame, on which a two-color vertical rotating mechanism is provided, and a lower body is installed in the frame corresponding to the two-color vertical rotating mechanism. The template is also provided with an injection mechanism corresponding to the two-color vertical rotary mechanism on the frame; the two-color vertical rotary mechanism includes an upper template and a middle template, and the middle template is located below the upper template. A column is connected between them, and the lower end of the column is fixed on the frame. A rotary oil cylinder is fixed on the upper surface of the upper formwork. The output shaft of the rotary oil cylinder is set downward and runs through the upper formwork. A rotating fixed seat is arranged on the rotating fixed seat, and a rotating shaft is arranged on the rotating fixed seat, and a rotating head is rotatably arranged on the rotating shaft, and the rotating head is hinged with the output shaft of the rotating oil cylinder.

There are two rotating fixing seats, and the two rotating fixing seats are arranged side by side on the lower surface of the upper template, and the rotating shaft is arranged transversely between the two rotating fixing seats.

The rotating head is provided with two side plates perpendicular to each other, and a rotating connecting seat is arranged on one of the side plates. The end of the output shaft of the rotating oil cylinder is connected with a movable joint, and the movable joint is hinged to the rotating joint through a rotating connecting pin. on the swivel connector.

A position sensor is provided on the rotating fixed seat corresponding to the rotating head.

There are two position sensors, and the two position sensors are respectively arranged on one of the rotating fixed seats.

The injection mechanism includes a moving plate that can move back and forth on the frame, and a material tube group is arranged on the moving plate, and an injection cylinder is connected to one end of the material tube group, and the other end of the material tube group faces the device The two-color vertical rotary mechanism is provided with a nozzle.

The frame is provided with an injection motor that drives the moving plate to move back and forth.

A hopper is arranged on the material tube group.

The output shaft in the frame is provided with a clamping oil cylinder upwardly, and the lower template is fixed on the end of the output shaft of the clamping oil cylinder.

The beneficial effects of the utility model are: the utility model has the advantages of simple and reasonable structure, ingenious design, low manufacturing cost, high efficiency, stable and reliable quality, simple operation, convenient double-color vertical injection molding, and effectively reducing the manufacturing cost of enterprises.

Below in conjunction with accompanying drawing and embodiment, the utility model is further described.

Description of drawings

Fig. 1 is the front view of the utility model;

Fig. 2 is the front view of the two-color vertical rotating mechanism in the utility model;

Fig. 3 is a side view of the two-color vertical rotating mechanism in the utility model.

detailed description

Embodiment: As shown in Figures 1 to 3, the utility model is a two-color vertical injection molding machine with an automatic upper mold rotation, which includes a frame 1, and a two-color vertical rotation mechanism 2 is arranged on the frame 1, In the frame 1, a lower mold plate is arranged in a liftable manner corresponding to the two-color vertical rotary mechanism 2, and an injection mechanism 4 is also provided on the frame 1 corresponding to the two-color vertical rotary mechanism 2; the two-color vertical rotary mechanism 2 includes an upper formwork 21 and a middle formwork 22. The middle formwork 22 is located below the upper formwork 21. A column 23 is connected between the upper formwork 21 and the middle formwork 22. The lower end of the column 23 is fixed on the frame 1. The upper surface of the upper template 21 is fixed with a rotary oil cylinder 24, the output shaft of the rotary oil cylinder 24 is arranged downward and runs through the upper template 21, and the lower surface of the upper template 21 is provided with a rotary fixed seat 25, which is fixed on the rotary A rotating shaft 26 is arranged on the seat 25, and a rotating head 27 is rotatably arranged on the rotating shaft 26, and the rotating head 27 is hinged with the output shaft of the rotating oil cylinder 24.

There are two rotating fixing seats 25 , and the two rotating fixing seats 25 are arranged side by side on the lower surface of the upper template 21 , and the rotating shaft 26 is arranged transversely between the two rotating fixing seats 25 .

The rotating head 27 is provided with two side plates 271 perpendicular to each other, and a rotating connection seat 272 is arranged on one of the side plates 271. The output shaft end of the rotating oil cylinder 24 is connected with a movable joint 273, and the movable joint 273 It is hinged on the rotating connection base 272 through the rotating connecting pin 28 .

A position sensor 29 is disposed on the rotation fixing base 25 corresponding to the rotation head 27 .

There are two position sensors 29 , and the two position sensors 29 are respectively arranged on one of the rotating fixing bases 25 .

Described injection mechanism 4 comprises the moving plate 41 that is arranged on this frame 1 and can move back and forth, and this moving plate 41 is provided with material pipe group 42, and one end of this material pipe group 42 is connected with injection oil cylinder 43, on this material The other end of the tube group 42 is provided with a nozzle 44 facing the two-color vertical rotary mechanism 2 .

The frame 1 is provided with an injection motor 45 that drives the moving plate 41 to move back and forth.

A hopper 46 is provided on the material tube set 42 .

The output shaft of the frame 1 is provided with a mold clamping cylinder 11 upward, and the lower template is fixed on the end of the output shaft of the mold clamping cylinder 11 .

The utility model has the advantages of simple and reasonable structure, ingenious design, low manufacturing cost, high efficiency, stable and reliable quality, simple operation, convenient two-color vertical injection molding, and effectively reducing the manufacturing cost of enterprises.

When the vertical injection molding machine performs two-color injection molding, after injecting the molten plastic of the first color through a shot gun, the mold is opened automatically, and the rotary cylinder 244 pulls the rotary head 277 to rotate 90°, and the position sensor 2911 senses that the rotation is in place, and then automatically Close the mold, another injection gun injects the molten plastic of the second color, and after the pressure is maintained and shaped, the mold is opened and the product is ejected.

The utility model has the advantages of simple and reasonable structure, ingenious design, low manufacturing cost, high efficiency, stable and reliable quality, simple operation, convenient two-color vertical injection molding, and effectively reducing the manufacturing cost of enterprises.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model in any form. Any person familiar with the art, without departing from the scope of the technical solution of the present utility model, can use the method and technical content disclosed above to make many possible changes and modifications to the technical solution of the utility model, or modify it to an equivalent change Equivalent embodiment. Therefore, all equivalent changes made according to the shape, structure and principle of the utility model that do not deviate from the technical solution of the utility model should be covered within the protection scope of the utility model.

Claims (9)

1. A two-color vertical injection molding machine with automatic rotation of the upper mold, which includes a frame, characterized in that: the frame is provided with a two-color vertical rotation mechanism, which corresponds to the two-color vertical rotation mechanism in the frame A lower template can be lifted and lowered, and an injection mechanism is also provided on the frame corresponding to the two-color vertical rotary mechanism; the two-color vertical rotary mechanism includes an upper template and a middle template, and the middle template is located below the upper template. A column is connected between the upper formwork and the middle formwork, the lower end of the column is fixed on the frame, and a rotary oil cylinder is fixed on the upper surface of the upper formwork. The output shaft of the rotary oil cylinder is set downward and runs through the upper formwork. The lower surface of the upper template is provided with a rotating fixed seat, and a rotating shaft is arranged on the rotating fixed seat, and a rotating head is rotatably arranged on the rotating shaft, and the rotating head is hinged with the output shaft of the rotating oil cylinder. 2. The two-color vertical injection molding machine with automatic rotation of the upper mold according to claim 1, wherein there are two rotating fixing seats, and the two rotating fixing seats are arranged side by side on the lower surface of the upper mold plate, so that The rotating shaft is arranged transversely between the two rotating fixing seats. 3. According to claim 1 or 2, the two-color vertical injection molding machine with automatic rotation of the upper mold is characterized in that, the rotating head is provided with two side plates perpendicular to each other, and a rotary connection is arranged on one of the side plates. The end of the output shaft of the rotary oil cylinder is connected with a movable joint, and the movable joint is hinged on the rotary connection seat through a rotary connection pin. 4 . The two-color vertical injection molding machine with automatic rotation of the upper mold according to claim 3 , wherein a position sensor is provided on the rotation fixing base corresponding to the rotation head. 5 . The two-color vertical injection molding machine with automatic rotation of the upper mold according to claim 4 , wherein there are two position sensors, and the two position sensors are respectively arranged on one of the rotation fixing seats. 5 . 6. The two-color vertical injection molding machine with automatic rotation of the upper mold according to claim 1, wherein the injection mechanism includes a moving plate that can move back and forth on the frame, and the moving plate is provided with a material tube group , an injection cylinder is connected to one end of the material tube group, and an injection nozzle is provided at the other end of the material tube group facing the two-color vertical rotating mechanism. 7. The two-color vertical injection molding machine with automatic rotation of the upper mold according to claim 6, characterized in that, the frame is provided with an injection motor that drives the moving plate to move forward and backward. 8 . The two-color vertical injection molding machine with automatic rotation of the upper mold according to claim 6 , wherein a hopper is arranged on the material tube group. 9. The two-color vertical injection molding machine with automatic rotation of the upper mold according to claim 1, wherein the output shaft in the frame is provided with a mold clamping oil cylinder upwardly, and the lower template is fixed on the side of the mold clamping oil cylinder. output shaft end.