Blister forming machine for automotive ABS (acrylonitrile butadiene styrene) membrane

Abstract

The utility model discloses an ABS (Acrylonitrile Butadiene Styrene) membrane plastic uptake forming machine for a vehicle, and relates to the technical field of plastic uptake forming. The ABS membrane plastic uptake forming machine for the vehicle comprises a supporting frame, a shifting mechanism and a pretreatment mechanism, and a strip-shaped opening is formed in the top of the supporting frame; the shifting mechanism is arranged in the supporting frame and comprises a threaded rod, a movable block and an L-shaped support, the inner walls of the two sides of the supporting frame are rotationally connected with the two ends of the threaded rod respectively, the outer wall of the threaded rod is in threaded connection with the interior of the movable block, and the bottom of the L-shaped support penetrates through the strip-shaped opening and is fixedly connected with the top of the movable block; the pretreatment mechanism is arranged above the supporting frame and comprises a T-shaped sliding strip, a mounting plate and an electric spark device. When one group of plastic uptake molds is used for plastic uptake forming, the membranes on the other group of plastic uptake molds are heated and softened, so that the time for waiting for heating is shortened, continuous processing of the membranes is facilitated, and the processing efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of thermoforming, in particular to a thermoforming machine for vehicle-use ABS film sheets. Background Art

[0002] Chinese patent document CN219634504U discloses a thermoforming machine, which includes an operating table fixed above a bottom box. The upper part of the operating table is fixedly connected to a housing. An upper part of the operating table is fixed with a thermoforming structure for product forming, and a lifting cylinder is connected inside the housing. This thermoforming machine drives a heating structure to lift through the lifting cylinder so that a fixed cover plate is closely attached to a mold, and then an auxiliary cylinder presses the fixed cover plate from the side to press the product at the edge of the mold. At the same time, the pressure of the cylinder is increased, the clamping force of the fixed cover plate is enhanced, the uniformity effect of the formed product is better, and limited position sliders are fixed on both sides of the fixed cover plate. The limited position sliders can only vertically lift on limited position slide bars, so that the fixed cover plate can only perform vertical lifting, enhancing the stability of the fixed cover plate.

[0003] When the above-mentioned thermoforming machine is in use, raw materials need to be placed on the mold for heating and softening and then thermoformed. The device cannot run during the waiting heating process, which will waste a lot of time, is not conducive to continuous processing of the film sheet, and reduces the processing efficiency of the device. Content of the Utility Model

[0004] The purpose of the utility model is to provide a thermoforming machine for vehicle-use ABS film sheets, which can solve the problem that when the above-mentioned thermoforming machine is in use, raw materials need to be placed on the mold for heating and softening and then thermoformed. The device cannot run during the waiting heating process, which will waste a lot of time, is not conducive to continuous processing of the film sheet, and reduces the processing efficiency of the device.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A thermoforming machine for vehicle-use ABS film sheets includes a support frame, a displacement mechanism and a pretreatment mechanism. A strip-shaped opening is formed at the top of the support frame. The displacement mechanism is arranged inside the support frame and includes a threaded rod, a movable block and an L-shaped bracket. The inner walls on both sides of the support frame are respectively rotatably connected to both ends of the threaded rod. The outer wall of the threaded rod is threadedly connected to the inside of the movable block. The bottom of the L-shaped bracket passes through the strip-shaped opening and is fixedly connected to the top of the movable block. The pretreatment mechanism is arranged above the support frame and includes a T-shaped slide bar, a mounting plate and an electric spark device. The bottom of the T-shaped slide bar is fixedly connected to the top of the mounting plate, and an electric spark device is fixedly installed at the bottom of the mounting plate.

[0006] Preferably, the shifting mechanism further includes a reduction motor and a limiting rod. A reduction motor is fixedly installed on one side of the support frame. The output shaft of the reduction motor is fixedly connected to one end of the threaded rod. Both inner walls of the two sides of the support frame are fixedly connected to both ends of the limiting rod respectively. The outer wall of the limiting rod is slidably connected to the inside of the movable block, moving the position of the heating component back and forth. When one set of plastic suction molds is performing plastic suction molding, the film on the other set of plastic suction molds is heated and softened, reducing the time wasted waiting for heating, facilitating continuous processing of the film, and improving the processing efficiency of the device.

[0007] Preferably, the pretreatment mechanism further includes an electric push rod and a connecting plate. A T-shaped sliding groove is formed at the inner top of the L-shaped bracket. The inner wall of the T-shaped sliding groove is slidably connected to the outer wall of the T-shaped sliding strip. A connecting plate is fixedly installed at the bottom of the mounting plate. An electric push rod is fixedly installed at the rear of the L-shaped bracket. The free end of the electric push rod is fixedly connected to the rear side of the connecting plate. First, the film is treated by electric spark and then heated, making the surface tension of the film reach more than 45 dynes, avoiding the generation of white spots on the finished product.

[0008] Preferably, a heating component is fixedly installed at the bottom of the mounting plate.

[0009] Preferably, two sets of plastic suction molds are fixedly installed on the top of the support frame.

[0010] Preferably, two sets of vacuum pumps are fixedly installed at the inner bottom of the support frame. One suction pipe is fixedly installed at the input end of each of the two sets of vacuum pumps. One end of the suction pipe passes through the support frame and is fixedly connected to the bottom of the plastic suction mold. The suction pipe is communicated with the inside of the plastic suction mold.

[0011] Compared with the prior art, the beneficial effects of the present utility model are:

[0012] (1). For this vehicle-use ABS film plastic suction molding machine, through the combined use of the reduction motor, threaded rod, limiting rod, movable block and L-shaped bracket, the position of the heating component is moved back and forth. When one set of plastic suction molds is performing plastic suction molding, the film on the other set of plastic suction molds is heated and softened, reducing the time wasted waiting for heating, facilitating continuous processing of the film, and improving the processing efficiency of the device.

[0013] (2). For this vehicle-use ABS film plastic suction molding machine, through the combined use of the T-shaped sliding strip, mounting plate, connecting plate, electric push rod and electric spark device, the film is first treated by electric spark and then heated, making the surface tension of the film reach more than 45 dynes, avoiding the generation of white spots on the finished product. Description of the Drawings

[0014] The following further describes the present utility model in conjunction with the drawings and embodiments:

[0015] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 2 is a three-dimensional structural schematic diagram of the support frame of the present utility model;

[0017] Figure 3 is a bottom-up three-dimensional structural schematic diagram of the L-shaped bracket of the present utility model.

[0018] Reference numerals: 1, support frame; 2, displacement mechanism; 201, reduction motor; 202, threaded rod; 203, limiting rod; 204, movable block; 205, L-shaped bracket; 3, pretreatment mechanism; 301, T-shaped slide bar; 302, mounting plate; 303, connecting plate; 304, electric push rod; 305, electric spark device; 4, heating assembly; 5, vacuum pump; 6, suction pipe; 7, plastic suction mold. Detailed implementation manners

[0019] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be construed as a limitation on the protection scope of the present utility model.

[0020] Please refer to Figures 1-3 , the present utility model provides a technical solution: a vehicle ABS film plastic suction molding machine, including a support frame 1, a displacement mechanism 2 and a pretreatment mechanism 3. A strip-shaped opening is provided at the top of the support frame 1; the displacement mechanism 2 is arranged inside the support frame 1. The displacement mechanism 2 includes a threaded rod 202, a movable block 204 and an L-shaped bracket 205. The inner walls on both sides of the support frame 1 are respectively rotatably connected to both ends of the threaded rod 202. The outer wall of the threaded rod 202 is threadedly connected to the inside of the movable block 204. The bottom of the L-shaped bracket 205 passes through the strip-shaped opening and is fixedly connected to the top of the movable block 204; the pretreatment mechanism 3 is arranged above the support frame 1. The pretreatment mechanism 3 includes a T-shaped slide bar 301, a mounting plate 302 and an electric spark device 305. The bottom of the T-shaped slide bar 301 is fixedly connected to the top of the mounting plate 302. An electric spark device 305 is fixedly installed at the bottom of the mounting plate 302; a heating assembly 4 is fixedly installed at the bottom of the mounting plate 302; two groups of plastic suction molds 7 are fixedly installed at the top of the support frame 1; two groups of vacuum pumps 5 are fixedly installed at the inner bottom of the support frame 1. One end of each input of the two groups of vacuum pumps 5 is fixedly installed with a group of suction pipes 6. One end of the suction pipe 6 passes through the support frame 1 and is fixedly connected to the bottom of the plastic suction mold 7. The suction pipe 6 is communicated with the inside of the plastic suction mold 7.

[0021] The displacement mechanism 2 further includes a reduction motor 201 and a limit rod 203. A reduction motor 201 is fixedly installed on one side of the support frame 1. The output shaft of the reduction motor 201 is fixedly connected to one end of the threaded rod 202. Both inner walls of the two sides of the support frame 1 are fixedly connected to both ends of the limit rod 203. The outer wall of the limit rod 203 is slidably connected to the inside of the movable block 204, moving the position of the heating component 4 back and forth. When a set of plastic suction molds 7 are performing plastic suction molding, heating and softening the diaphragm on the other set of plastic suction molds 7, reducing the time consumed waiting for heating, facilitating continuous processing of the diaphragm, and improving the processing efficiency of the device.

[0022] The pretreatment mechanism 3 further includes an electric push rod 304 and a connecting plate 303. A T-shaped sliding groove is opened at the inner top of the L-shaped bracket 205. The inner wall of the T-shaped sliding groove is slidably connected to the outer wall of the T-shaped sliding strip 301. The bottom of the mounting plate 302 is fixedly installed with a connecting plate 303. An electric push rod 304 is fixedly installed at the rear of the L-shaped bracket 205. The free end of the electric push rod 304 is fixedly connected to the rear side of the connecting plate 303. First, treat the diaphragm by electric spark and then heat it to make the surface tension of the diaphragm reach more than 45 dynes, avoiding the generation of white spots on the finished product.

[0023] Working principle: When in use, place the diaphragm on a set of plastic suction molds 7, turn on the electric push rod 304 to extend, push the connecting plate 303 to move, drive the mounting plate 302 to slide on the L-shaped bracket 205, and then move the electric spark device 305 above the plastic suction molds 7. Turn on the electric spark device 305 to eject electric sparks to treat the surface of the diaphragm, improving the diaphragm tension. Then contract the electric push rod 304, move the heating component 4 above the plastic suction molds 7 and heat the diaphragm. After heating and softening, turn on the reduction motor 201 to drive the threaded rod 202 to rotate. Under the limitation of the limit rod 203, drive the movable block 204 to move, and then move the L-shaped bracket 205 above the other set of plastic suction molds 7, repeating the above operations on the diaphragm on the other set of plastic suction molds 7. At the same time, turn on the vacuum pump 5, and draw air into the inside of the previous set of plastic suction molds 7 through the air suction pipe 6 to suck and mold the softened diaphragm. After it cools and forms, take out the finished product.

[0024] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the knowledge scope of those of ordinary skill in the technical field, various changes can be made without departing from the purpose of the present invention.

Claims

1. A vehicle ABS film vacuum forming machine, characterized in that: include: A supporting frame (1), wherein a strip-shaped opening is provided on the top of the supporting frame (1); The shift mechanism (2) is arranged inside the support frame (1), and comprises a threaded rod (202), a movable block (204) and an L-shaped bracket (205); the inner walls on both sides of the support frame (1) are rotatably connected to the two ends of the threaded rod (202), the outer wall of the threaded rod (202) is connected to the inner thread of the movable block (204), and the bottom of the L-shaped bracket (205) passes through the strip opening and is fixedly connected to the top of the movable block (204); The pretreatment mechanism (3) is arranged above the support frame (1), and comprises a T-shaped slide bar (301), a mounting plate (302) and an electric spark device (305). The bottom of the T-shaped slide bar (301) is fixedly connected to the top of the mounting plate (302), and the electric spark device (305) is fixedly mounted on the bottom of the mounting plate (302).

2. The vehicle ABS film vacuum forming machine according to claim 1, characterized in that: The shift mechanism (2) further comprises a reduction motor (201) and a limit rod (203); the reduction motor (201) is fixedly mounted on one side of the support frame (1); the output shaft of the reduction motor (201) is fixedly connected to one end of the threaded rod (202); the inner walls on both sides of the support frame (1) are respectively fixedly connected to the two ends of the limit rod (203); and the outer wall of the limit rod (203) is slidably connected to the inside of the movable block (204).

3. The ABS film vacuum forming machine for vehicles according to claim 2, characterized in that: The pretreatment mechanism (3) further comprises an electric push rod (304) and a connecting plate (303); a T-shaped slide groove is provided at the inner top of the L-shaped bracket (205); the inner wall of the T-shaped slide groove is slidably connected to the outer wall of the T-shaped slide bar (301); the connecting plate (303) is fixedly mounted on the bottom of the mounting plate (302); the electric push rod (304) is fixedly mounted on the rear side of the L-shaped bracket (205); and the free end of the electric push rod (304) is fixedly connected to the rear side of the connecting plate (303).

4. The vehicle ABS film vacuum forming machine according to claim 3, characterized in that: A heating component (4) is fixedly mounted on the bottom of the mounting plate (302).

5. The vehicle ABS film vacuum forming machine according to claim 4, characterized in that: Two sets of blister molds (7) are fixedly mounted on the top of the support frame (1).

6. The vehicle ABS film vacuum forming machine according to claim 5, characterized in that: Two groups of vacuum pumps (5) are fixedly mounted on the inner bottom of the support frame (1); a group of suction pipes (6) are respectively fixedly mounted on the input ends of the two groups of vacuum pumps (5); one end of the suction pipe (6) passes through the support frame (1) and is fixedly connected to the bottom of the blister mold (7); the suction pipe (6) is communicated with the interior of the blister mold (7).

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