CN219634503U

CN219634503U - Vacuum forming die

Info

Publication number: CN219634503U
Application number: CN202223501668.3U
Authority: CN
Inventors: 张勇
Original assignee: Shanghai Yifu Automotive Technology Co ltd
Current assignee: Shanghai Yifu Automotive Technology Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-09-05
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a vacuum forming die which comprises a base, wherein a die body is arranged on the upper end face of the base, a forming cavity is formed in the die body, hydraulic telescopic rods are respectively arranged on the periphery of the upper end face of the base, mounting frames are fixed at the telescopic ends of the hydraulic telescopic rods, and an upper template is fixed between the mounting frames. According to the device, the forming film to be formed can be conveniently and rapidly arranged in the forming bin through the feeding assembly, meanwhile, the forming film is softened through the movable heater, and then the forming film is extruded and formed through the lifting die ejector block.

Description

Vacuum forming die

Technical Field

The utility model relates to the technical field of vacuum forming equipment, in particular to a vacuum forming die.

Background

The vacuum forming mold is used for sucking thermoplastic plastic coiled materials such as PVC, PE, PP, PET, HIPS and the like which are heated and plasticized into products such as advanced packaging decoration boxes, frames and the like with various shapes by utilizing vacuum suction, and the vacuum forming mold mainly comprises feeding, pulling, an electric heating furnace, a lower gate, a multifunctional adjustable size, a lower mold disc, an upper mold, an upper gate, a knife gate, slicing, sheet placing, a vacuum device and the like;

the vacuum forming equipment comprises a bottom plate, a vacuum forming box, a bottom heating plate, a temperature sensor, a forming lower die holder, a vacuum machine and a ceramic heating plate, wherein the vacuum forming box is fixedly arranged on the upper surface of the bottom plate through a fixing screw, a feeding hole is formed in one side of the vacuum forming box, the hollow structure is designed inside the vacuum forming box, the bottom heating plate is fixedly arranged on the bottom wall in the vacuum forming box, the forming lower die holder is arranged on the bottom heating plate, the temperature sensor is fixedly arranged on the inner wall of one side of the vacuum forming box through a fixing bolt, the bottom heating plate is arranged inside the vacuum forming box, and the ceramic heating plate is arranged inside the vacuum forming box.

In the device, although the bottom heating plate and the ceramic heating plate which are arranged can be used for heating, so that the material can be preheated after the heating, the structure design can greatly increase the forming efficiency of vacuum forming, but the device processing efficiency is slower, the device does not have the function of rapid forming and processing, meanwhile, the feeding and discharging of the device are inconvenient, the later replacement of the forming die is very complicated, and the device does not have the function of rapid replacement.

Disclosure of Invention

The utility model aims to solve the defects that the existing vacuum forming die is low in machining efficiency, does not have the function of rapid forming and machining, is inconvenient to load and unload, is very complicated to replace the forming die in the later period, and does not have the function of rapid replacement.

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

the utility model provides a vacuum forming mould, includes the base, the base up end is fixed with the shaping storehouse, logical groove has been seted up to shaping storehouse one side, logical groove inner chamber has cup jointed the material loading subassembly, the material loading subassembly is including cup jointing in the loading board that leads to the groove inner chamber, the alignment hole has been seted up to the loading board up end, the inside screw thread meshing in alignment hole has the hand to twist the bolt, loading board one side is fixed with the handle, still including:

the two electric guide rails are transversely fixed on the upper end face of the forming bin, the movable ends of the electric guide rails are sleeved with sliding sleeves, the upper end face of each sliding sleeve is fixedly provided with a heater, and the lower end face of each heater is fixedly provided with a heating pipe;

the first pneumatic push rod is fixed on the lower end surface of the inner wall of the forming bin, the lifting frame is fixed on the upper end surface of the first pneumatic push rod, the die ejector blocks are placed on the surface of the lifting frame, sliding grooves are formed in two sides of the lifting frame, a moving pipe is sleeved in an inner cavity of the sliding grooves, a screw is in threaded engagement with the inner cavity of the moving pipe, a pressing sheet movably connected with the die ejector blocks is fixed on the upper end surface of the screw, and a negative pressure pipe is embedded on the rear end surface of the forming bin; a kind of electronic device with high-pressure air-conditioning system

The inner cavity at one side of the forming bin is provided with a second pneumatic push rod, and the telescopic end of the second pneumatic push rod is fixedly provided with a sealing plate arranged in the inner cavity of the through groove.

As a further description of the above technical solution:

a movable frame capable of moving on a X, Y, Z shaft is arranged on one side of the upper end face of the base, and a high-definition camera is fixed at the movable end of the movable frame.

As a further description of the above technical solution:

the die jacking block forms a clamping assembly structure between the pressing sheet and the lifting frame.

As a further description of the above technical solution:

the heater forms a transversely movable structure through the sliding sleeve and the electric guide rail, and is used for driving the heater to move to the position above the forming bin.

As a further description of the above technical solution:

the sealing plate is connected with the lower end surface line of the feeding plate, and the feeding plate forms a clamping structure between the sealing plate and the through groove.

As a further description of the above technical solution:

the open end of the feeding plate is arranged above the die ejector block.

In conclusion, by adopting the technical scheme, the utility model has the beneficial effects that:

1. according to the device, the forming film to be formed can be conveniently and rapidly arranged in the forming bin through the feeding assembly, meanwhile, the forming film is softened through the movable heater, and then the forming film is extruded and formed through the lifting die ejector block.

2. According to the device, the sealing plate can be driven to move up and down through the pneumatic push rod II, the feeding plate in the through groove can be fastened through the sealing plate, and the joint of the feeding plate can be sealed, so that the occurrence of air leakage is prevented, and the occurrence of negative pressure energy-reducing deformation is prevented.

Drawings

FIG. 1 is a schematic diagram of a vacuum forming mold in front view;

FIG. 2 is a schematic view of the structure of the feeding assembly according to the present utility model;

FIG. 3 is a schematic view of a cross-sectional structure of one side of a molding bin according to the present utility model;

FIG. 4 is a schematic view of the structure of the inside of the molding bin of the utility model.

Legend description:

1. a base; 2. a molding bin; 3. a through groove; 4. a feeding assembly; 401. a loading plate; 402. an alignment hole; 403. screwing the bolt by hand; 404. a handle; 5. an electric guide rail; 6. a sliding sleeve; 7. a heater; 8. heating pipes; 9. a first pneumatic push rod; 10. a lifting frame; 11. a chute; 12. a die ejector block; 13. a moving tube; 14. a screw; 15. tabletting; 16. a negative pressure pipe; 17. a moving rack; 18. a high definition camera; 19. pneumatic push rod II; 20. and (5) sealing the 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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a vacuum forming die, including base 1, its characterized in that, base 1 up end is fixed with shaping storehouse 2, and logical groove 3 has been seted up to shaping storehouse 2 one side, and logical groove 3 inner chamber has cup jointed material loading subassembly 4, and material loading subassembly 4 is including cup jointing in the loading board 401 that leads to groove 3 inner chamber, and counterpoint hole 402 has been seted up to loading board 401 up end, and counterpoint hole 402 internal thread engagement has hand to twist bolt 403, and loading board 401 one side is fixed with handle 404, still includes:

the two electric guide rails 5 are transversely fixed on the upper end face of the forming bin 2, a sliding sleeve 6 is sleeved at the moving end of each electric guide rail 5, a heater 7 is fixed on the upper end face of each sliding sleeve 6, and a heating pipe 8 is fixed on the lower end face of each heater 7;

the pneumatic pushing rod I9 is fixed on the lower end face of the inner wall of the forming bin 2, the lifting frame 10 is fixed on the upper end face of the pneumatic pushing rod I9, the die jacking block 12 is placed on the surface of the lifting frame 10, sliding grooves 11 are formed in two sides of the lifting frame 10, a moving pipe 13 is sleeved in the inner cavity of the sliding grooves 11, a screw rod 14 is in threaded engagement with the inner cavity of the moving pipe 13, a pressing sheet 15 movably connected with the die jacking block 12 is fixed on the upper end face of the screw rod 14, and a negative pressure pipe 16 is embedded in the rear end face of the forming bin 2; a kind of electronic device with high-pressure air-conditioning system

A second pneumatic push rod 19 is arranged in the inner cavity at one side of the forming bin 2, and a sealing plate 20 arranged in the inner cavity of the through groove 3 is fixed at the telescopic end of the second pneumatic push rod 19;

the die top block 12 is placed on the surface of the lifting frame 10, the screw 14 moves downwards in the moving pipe 13 by manually rotating the screw 14, so that the pressing sheet 15 is driven to press and fix the die top block 12, so that the die top block is pressed and fixed on the upper end surface of the lifting frame 10,

placing the formed film on the upper end surface of a feeding plate 401, penetrating the formed film through a formed film placing and forming film placing 402 through a hand-screwing bolt 403, fixing the periphery of the formed film on the upper end surface of the feeding plate 401, inserting the feeding plate 401 from one side of a through groove 3, placing the formed film in the inner cavity of a forming bin 2, pushing a sealing plate 20 to clamp and fix the feeding plate 401 through the telescopic end of a pneumatic push rod II 19, sealing the formed film, driving a heater 7 to move to the upper end of the forming bin 2 through an electric guide rail 5, softening the formed film through operation of a heating pipe 8, and removing the heater 7 through the electric guide rail 5;

the lifting frame 10 and the die ejector block 12 are pushed to move upwards by the telescopic end of the pneumatic push rod 9, the softened forming film is extruded by the die ejector block 12, and air in the forming bin 2 is pumped out by the negative pressure pipe 16, so that the forming film is precisely attached to the surface of the die ejector block 12 for forming.

Furthermore, a movable frame 17 capable of moving along a X, Y, Z shaft is arranged on one side of the upper end face of the base 1, a high-definition camera 18 is fixed at the movable end of the movable frame 17, and the processing process can be shot and monitored through the high-definition camera 18.

Further, the die top block 12 and the lifting frame 10 form a clamping assembly structure through the pressing sheet 15.

Further, the heater 7 and the electric guide rail 5 form a transversely movable structure through the sliding sleeve 6, and the transversely movable structure is used for driving the heater 7 to move to the position above the forming bin 2.

Further, the sealing plate 20 is connected to the lower end line of the feeding plate 401, and the feeding plate 401 forms a clampable structure between the sealing plate 20 and the through slot 3.

Further, the open end of the loading plate 401 is disposed above the top die block 12.

Working principle: when the die is used, firstly, the die ejector block 12 is placed on the surface of the lifting frame 10, the screw 14 is manually rotated, the screw 14 moves downwards in the moving pipe 13, the pressing sheet 15 is driven to press and fix the die ejector block 12, the die ejector block is pressed and fixed on the upper end face of the lifting frame 10, then the die ejector block is placed on the upper end face of the feeding plate 401, the die ejector block is placed through the die ejector block 402 through the die ejector block through a screwing bolt 403, the periphery of the die ejector block is fixed on the upper end face of the feeding plate 401, then the feeding plate 401 is inserted from the side of the through groove 3, the die ejector block is placed in the inner cavity of the forming bin 2, the sealing plate 401 is clamped and fixed through the sealing plate 20 by the telescopic end of the pneumatic push rod 19, the heater 7 is driven to the upper end of the forming bin 2 by the electric guide rail 5, the heating pipe 8 is operated to soften the die ejector block, the heater 7 is removed by the electric guide rail 5, the lifting frame 10 and the die ejector block 12 are pushed upwards by the telescopic end of the pneumatic push rod 9, the die ejector block 12 is pressed and the softened die ejector block is pressed and the die ejector block 12 is pumped out of the forming bin 2 through the pneumatic push rod 19, so that the die ejector block 12 is closely attached to the surface of the die ejector block 12, and the die is precisely formed on the surface, and the die surface is manufactured, and the die is precisely, and the die is manufactured.

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. The utility model provides a vacuum forming mould, including base (1), its characterized in that, base (1) up end is fixed with shaping storehouse (2), logical groove (3) have been seted up to shaping storehouse (2) one side, logical groove (3) inner chamber has cup jointed material loading subassembly (4), material loading subassembly (4) are including cup jointing in loading board (401) of leading to groove (3) inner chamber, counterpoint hole (402) have been seted up to loading board (401) up end, counterpoint hole (402) internal thread meshing has hand to twist bolt (403), loading board (401) one side is fixed with handle (404), still including:

the two electric guide rails (5) are transversely fixed on the upper end face of the forming bin (2), a sliding sleeve (6) is sleeved at the moving end of each electric guide rail (5), a heater (7) is fixed on the upper end face of each sliding sleeve (6), and a heating pipe (8) is fixed on the lower end face of each heater (7);

the device comprises a first pneumatic push rod (9) fixed on the lower end surface of the inner wall of a forming bin (2), a lifting frame (10) is fixed on the upper end surface of the first pneumatic push rod (9), a die ejector block (12) is placed on the surface of the lifting frame (10), sliding grooves (11) are formed in two sides of the lifting frame (10), a movable pipe (13) is sleeved in an inner cavity of the sliding grooves (11), a screw (14) is meshed with the inner cavity of the movable pipe (13) in a threaded manner, a pressing sheet (15) movably connected with the die ejector block (12) is fixed on the upper end surface of the screw (14), and a negative pressure pipe (16) is embedded in the rear end surface of the forming bin (2); a kind of electronic device with high-pressure air-conditioning system

The inner cavity at one side of the molding bin (2) is provided with a second pneumatic push rod (19), and the telescopic end of the second pneumatic push rod (19) is fixedly provided with a sealing plate (20) arranged in the inner cavity of the through groove (3).

2. The vacuum forming die according to claim 1, wherein a moving frame (17) capable of moving along a X, Y, Z axis is arranged on one side of the upper end face of the base (1), and a high-definition camera (18) is fixed at the moving end of the moving frame (17).

3. A vacuum forming mould according to claim 1, characterized in that the mould top piece (12) forms a clamping assembly structure with the lifting frame (10) through the pressing piece (15).

4. A vacuum forming mould according to claim 1, characterized in that the heater (7) forms a laterally movable structure with the electric rail (5) via the sliding sleeve (6) for driving the heater (7) to move over the forming bin (2).

5. The vacuum forming die according to claim 1, wherein the sealing plate (20) is connected with a lower end surface line of the feeding plate (401), and the feeding plate (401) forms a clampable structure between the sealing plate (20) and the through groove (3).

6. A vacuum forming mould according to claim 1, characterized in that the open end of the loading plate (401) is arranged above the mould top piece (12).