CN216760613U

CN216760613U - Plastic cover plate forming die

Info

Publication number: CN216760613U
Application number: CN202220131375.1U
Authority: CN
Inventors: 林旭
Original assignee: Suzhou Jiatu Precision Technology Co ltd
Current assignee: Suzhou Jiatu Precision Technology Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-06-17
Anticipated expiration: 2032-01-18

Abstract

The utility model relates to the technical field of plastic injection, in particular to a plastic cover plate forming die which comprises a supporting frame, an injection molding pipe and a fixing frame, wherein a sliding rod is connected to the inner side of the supporting frame in a sliding manner, a supporting plate is fixedly connected to the outer side of the sliding rod, a male die is arranged on the left side of the inner end of the supporting plate, a female die is arranged on the right side of the inner end of the supporting plate, and demolding frames are connected to the inner sides of the male die and the female die in a sliding manner. Meanwhile, the production and processing efficiency of the plastic cover plate can be improved.

Description

Plastic cover plate forming die

Technical Field

The utility model relates to the technical field of plastic injection molding, in particular to a plastic cover plate forming die.

Background

The injection molding method has the advantages of high production speed, high efficiency, automation in operation, various colors, various shapes, small size, precise product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the fields of mass production, products with complex shapes and the like.

In the prior art, when a forming die of the plastic cover plate is machined, the position of the forming die cannot be quickly and accurately positioned, the plastic cover plate after injection molding is difficult to demould for use, and the forming and machining efficiency of the plastic cover plate is reduced; and when carrying out injection moulding, can't carry out the shutoff to the pipe of moulding plastics to the phenomenon of residual material appears in the plastic apron position department after the shaping easily, reduces the production quality to the plastic apron.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a plastic cover plate forming mold to solve the above problems.

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

the utility model provides a plastic apron forming die, includes carriage, the pipe of moulding plastics and fixed frame, the inboard sliding connection of carriage has the slide bar, the outside fixedly connected with backup pad of slide bar, the inner left side of backup pad is equipped with the terrace die, the inner right side of backup pad is equipped with the die, the equal sliding connection in inboard of terrace die and die has the demolding frame, the upper end intermediate position department sliding connection of carriage has the pipe of moulding plastics, the upper end outside fixedly connected with lifter plate of the pipe of moulding plastics, the outer end of lifter plate is rotated and is connected with the transfer line, the lower extreme of transfer line is rotated and is connected with the shutoff board, sliding connection between shutoff board and the carriage, sliding connection between shutoff board and the pipe of moulding plastics.

Preferably, the fixed frame of lateral wall fixedly connected with of carriage, the quantity of fixed frame has two, is located the right-hand member the inboard fixedly connected with hydraulic press of fixed frame, the left end sealing connection of hydraulic press has the hydraulic stem, fixed connection between hydraulic stem and the backup pad, the quantity of backup pad has two, is located left fixed connection between backup pad and the terrace die, is located the right side fixed connection between backup pad and the die.

Preferably, the surface of the injection molding pipe is externally coated with a first spring, the first spring is in sliding connection with a lifting plate, the upper end of the lifting plate is rotatably connected with a roller, the upper end of the roller is in rolling connection with a cam, the rear end of the cam is provided with a motor, the cam is fixedly connected with an output shaft of the motor, and the motor is fixedly connected with the supporting frame.

Preferably, the upper end of the injection molding pipe is hermetically connected with a connecting hose.

Preferably, the inner side of the lower end of the supporting frame is rotatably connected with a conveyor belt.

Preferably, the outer end of the demolding frame is fixedly connected with a mandril, the mandril is respectively connected with the male mold and the female mold in a sliding manner, and second springs are arranged inside the male mold and the female mold.

Preferably, the lateral wall all rotates around the carriage and is connected with the dwang, the inner of dwang rotates and is connected with the slip lantern ring, sliding connection between slip lantern ring and the slip pole, the spacing telescopic link of the inner fixedly connected with of the slip lantern ring.

Preferably, the inner side front and rear side walls of the supporting frame are provided with sliding grooves, and the positions of the sliding grooves correspond to the positions of the outer ends of the sliding rods.

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

1. according to the utility model, through the arrangement of the sliding rod, the hydraulic rod and the rotating rod, the supporting plate can drive the sliding rod to move by utilizing the extension and contraction of the hydraulic rod, so that the sliding sleeve ring can drive the rotating rod to rotate, and the limiting telescopic rod can limit the position, so that the male die and the female die can simultaneously move, the female die and the male die can be conveniently moved to accurate positions, meanwhile, the demoulding frame can be moved outwards by the elastic extension of the second spring, the injection-molded plastic cover plate can be conveniently demoulded, and meanwhile, the production and processing efficiency of the plastic cover plate can be improved;

2. according to the injection molding device, the roller can drive the lifting plate to lift by utilizing the rotation of the cam through the transmission rod, the plugging plate and the cam, so that the transmission rod can drive the plugging plate to move, the plugging plate can be opened during injection molding, the injection molding pipe can be plugged by the plugging plate after the injection molding is finished, the outflow of redundant materials is avoided, and the production quality of the plastic cover plate is improved.

Drawings

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

FIG. 2 is a schematic view of the mounting structure of FIG. 1 at A in accordance with the present invention;

FIG. 3 is a top view of the mounting structure of the male die, the female die and the stripper frame of the present invention;

fig. 4 is a sectional view showing an installation structure of a male mold, a female mold and a stripping frame according to the present invention.

In the figure: 1. a support frame; 2. a slide bar; 3. a support plate; 4. a male die; 5. a female die; 6. demoulding frame; 7. injection molding a tube; 8. a lifting plate; 9. a transmission rod; 10. a plugging plate; 11. a fixing frame; 12. a hydraulic press; 13. a hydraulic lever; 14. a first spring; 15. a roller; 16. a cam; 17. a motor; 18. a connecting hose; 19. a conveyor belt; 20. a top rod; 21. a second spring; 22. rotating the rod; 23. a slip collar; 24. limiting telescopic rods.

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.

In embodiment 1, please refer to fig. 1-4, the present invention provides a technical solution: a plastic cover plate forming die comprises a supporting frame 1, an injection molding pipe 7 and a fixed frame 11, wherein the inner side of the supporting frame 1 is connected with a sliding rod 2 in a sliding manner, the outer side of the sliding rod 2 is fixedly connected with a supporting plate 3, the left side of the inner end of the supporting plate 3 is provided with a male die 4, the right side of the inner end of the supporting plate 3 is provided with a female die 5, the male die 4 and the inner side of the female die 5 are both connected with a stripping frame 6 in a sliding manner, so that the plastic cover plate can be formed and injection molded conveniently, the injection molding pipe 7 is connected at the middle position of the upper end of the supporting frame 1 in a sliding manner, a lifting plate 8 is fixedly connected to the outer side of the upper end of the injection molding pipe 7, the outer end of the lifting plate 8 is rotatably connected with a transmission rod 9, the lower end of the transmission rod 9 is rotatably connected with a plugging plate 10, the lifting plate 8 can be lifted through the lifting of the injection molding pipe 7, so that the transmission rod 9 can drive the plugging plate 10 to move, and further facilitate injection molding or plugging of the injection molding pipe 7, the side wall of the supporting frame 1 is fixedly connected with two fixed frames 11, the inner side of the fixed frame 11 at the right end is fixedly connected with a hydraulic press 12, the left end of the hydraulic press 12 is hermetically connected with a hydraulic rod 13 to facilitate automatic movement and use of the male die 4 and the female die 5, the inner side of the lower end of the supporting frame 1 is rotatably connected with a conveyor belt 19 to convey a demolded plastic cover plate for use, the outer end of the demolded frame 6 is fixedly connected with a top rod 20, the top rod 20 is respectively in sliding connection with the male die 4 and the female die 5, the male die 4 and the female die 5 are internally provided with a second spring 21 to facilitate ejection of the demolded frame 6 to the outside during demolding, so that the plastic cover plate can smoothly fall off, the front side wall and the rear side wall of the supporting frame 1 are rotatably connected with rotating rods 22, the inner end of the rotating rods 22 is rotatably connected with a sliding sleeve ring 23, and the sliding sleeve ring 23 is slidably connected with the sliding rod 2, the inner end of the sliding sleeve ring 23 is fixedly connected with a limiting telescopic rod 24, so that the sliding rod 2 on the right side can move simultaneously when the sliding rod 2 on the right side slides, and the male die 4 and the female die 5 can move simultaneously and oppositely.

Example 2: referring to fig. 1-2, the difference between the present embodiment and embodiment 1 is: the surface of injection molding pipe 7 is covered with first spring 14 outward, sliding connection between first spring 14 and the lifter plate 8, the upper end of lifter plate 8 is rotated and is connected with gyro wheel 15, the upper end roll connection of gyro wheel 15 has cam 16, the rear end of cam 16 is equipped with motor 17, make cam 16 can drive gyro wheel 15 downstream through the rotation of motor 17, thereby make lifter plate 8 can drive injection molding pipe 7 downstream, be convenient for mould plastics the use, and can make first spring 14 bullet stretch when the protruding end of cam 16 upwards rotates, and then make lifter plate 8 can drive injection molding pipe 7 and rise, be convenient for carry out the shutoff to injection molding pipe 7 and use.

The working process is as follows: when the device is used, an external power supply is used for supplying power, when a plastic cover plate is molded, the hydraulic rod 13 can drive the support plate 3 to move inwards under the action of the hydraulic machine 12, so that the sliding rod 2 can move, the sliding sleeve ring 23 can drive the rotating rod 22 to rotate, the sliding sleeve rings 23 on two sides can simultaneously move under the action of the limiting telescopic rod 24, so that the support plates 3 on two sides can simultaneously move towards each other, the male die 4 and the female die 5 can simultaneously move inwards, the demolding frames 6 can be attached to each other, the second spring 21 is compressed, after the male die 4, the female die 5 and the demolding frames 6 are attached to each other, the roller 15 drives the lifting plate 8 to move downwards under the rotation of the cam 16, so that the injection molding pipe 7 can move downwards, and the injection molding pipe 7 can be used for injection molding and molding processing, simultaneously when lifter plate 8 moves down, make transfer line 9 drive shutoff board 10 move to the outside, and after the completion of moulding plastics, the protruding end rebound through cam 16 makes first spring 14 bullet stretch, and then make lifter plate 8 drive the upper end rebound of transfer line 9, thereby make shutoff board 10 can carry out the shutoff to injection molding pipe 7 lower extreme, avoid unnecessary material to fall out, and after the plastic apron cooling shaping in inside, make terrace die 4 through the effect of hydraulic press 12, die 5 and drawing of patterns frame 6 can separate, and make second spring 21 bullet stretch, thereby make drawing of patterns frame 6 can carry out the quick drawing of patterns use to the plastic apron of moulding plastics, utilize conveyer belt 19 to carry simultaneously, can effectual promotion to the shaping machining efficiency of plastic apron.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 a plastic apron forming die, includes carriage (1), injection molding pipe (7) and fixed frame (11), its characterized in that: the inner side of the supporting frame (1) is connected with a sliding rod (2) in a sliding way, the outer side of the sliding rod (2) is fixedly connected with a supporting plate (3), a convex die (4) is arranged on the left side of the inner end of the supporting plate (3), a concave die (5) is arranged on the right side of the inner end of the supporting plate (3), the inner sides of the male die (4) and the female die (5) are both connected with a demoulding frame (6) in a sliding way, an injection molding pipe (7) is connected in a sliding way at the middle position of the upper end of the supporting frame (1), the outer side of the upper end of the injection molding pipe (7) is fixedly connected with a lifting plate (8), the outer end of the lifting plate (8) is rotatably connected with a transmission rod (9), the lower end of the transmission rod (9) is rotatably connected with a plugging plate (10), sliding connection between shutoff board (10) and carriage (1), sliding connection between shutoff board (10) and injection molding pipe (7).

2. The plastic cover plate molding die of claim 1, wherein: the utility model discloses a supporting frame, including the lateral wall fixedly connected with of carriage (1) fixed frame (11), the quantity of fixed frame (11) has two, is located the right-hand member inboard fixedly connected with hydraulic press (12) of fixed frame (11), the left end sealing connection of hydraulic press (12) has hydraulic stem (13), fixed connection between hydraulic stem (13) and backup pad (3), the quantity of backup pad (3) has two, is located left fixed connection between backup pad (3) and terrace die (4), is located the right side fixed connection between backup pad (3) and die (5).

3. The plastic cover plate molding die of claim 1, wherein: the surface of injection molding pipe (7) is covered with first spring (14) outward, sliding connection between first spring (14) and lifter plate (8), the upper end of lifter plate (8) is rotated and is connected with gyro wheel (15), the upper end roll connection of gyro wheel (15) has cam (16), the rear end of cam (16) is equipped with motor (17), fixed connection between the output shaft of cam (16) and motor (17), fixed connection between motor (17) and carriage (1).

4. The plastic cover plate molding die of claim 1, wherein: the upper end of the injection molding pipe (7) is hermetically connected with a connecting hose (18).

5. The plastic cover plate molding die of claim 1, wherein: the inner side of the lower end of the supporting frame (1) is rotatably connected with a conveying belt (19).

6. The plastic cover plate molding die of claim 1, wherein: the outer end fixedly connected with ejector pin (20) of drawing of patterns frame (6), ejector pin (20) respectively with terrace die (4) and die (5) between sliding connection, the inside of terrace die (4) and die (5) all is equipped with second spring (21).

7. The plastic cover plate molding die of claim 1, wherein: the utility model discloses a supporting frame, including the bracing frame, the lateral wall all rotates around the carriage (1) and is connected with dwang (22), the inner rotation of dwang (22) is connected with the slip lantern ring (23), sliding connection between slip lantern ring (23) and slip pole (2), the inner fixedly connected with spacing telescopic link (24) of the slip lantern ring (23).

8. The plastic cover plate molding die of claim 1, wherein: the inner side front and rear side walls of the supporting frame (1) are provided with sliding grooves, and the positions and the sizes of the sliding grooves correspond to the positions and the sizes of the outer ends of the sliding rods (2).