Temperature control forming assembly of 3D printing device

Abstract

The utility model discloses a temperature control forming assembly of a 3D printing device, which comprises a shell, a temperature control forming device is arranged in the shell, and the temperature control forming assembly further comprises a material taking mechanism. The material taking mechanism comprises a material taking shovel plate, a telescopic rod, a displacement frame and a transition plate, the adjustable transition plate is arranged in the shell, the displacement frame is arranged at the upper end of the rear side face of the transition plate, the telescopic rod is arranged on the upper side face of the rear end of the displacement frame, the material taking shovel plate is arranged at the telescopic end of the telescopic rod, and the material taking shovel plate and the temperature control forming equipment are installed in a matched mode. The temperature control forming assembly comprises a shell, a single chip microcomputer is arranged on the front side face of the shell, the input end of the single chip microcomputer is electrically connected with an external power source, the temperature control forming equipment comprises a forming chamber and a forming table, the forming chamber is arranged on the bottom wall of the shell through a vertical plate, and the forming table is arranged on the bottom wall of the forming chamber. And automatic material taking is achieved through the lead screw, the motor, the electric cylinder and other structures, cost is low, and the requirement for surface flatness of finished products is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile hand plate processing technical field, concretely to a kind of temperature control forming assembly of 3D printing device. BACKGROUND

[0002] With the rapid development of manufacturing industry, 3D printing technology has been widely applied in many fields, especially in the field of automobile hand plate processing technology, 3D printing technology can quickly and accurately manufacture various complex-shaped parts, greatly shorten the product development cycle, reduce production cost and improve production efficiency. It provides an efficient and flexible way for the production of automobile hand plate, allowing designers to quickly convert ideas into physical models, facilitating product design verification and performance testing.

[0003] In the prior art, through long-term research and practice, common 3D printing materials can be effectively temperature-controlled using heating elements and cooling systems to ensure smooth melting and forming of the materials during printing, meeting the needs of most conventional printing. However, in terms of material taking, mechanical arm taking or vacuum suction is used, but mechanical arm taking increases production cost, and vacuum suction requires high surface flatness of the finished product, which has poor applicability. Therefore, we propose a temperature control forming assembly for 3D printing device. SUMMARY

[0004] The utility model solves the technical problems of overcoming the defects of the prior art and provides a temperature control forming assembly for 3D printing device, which realizes automatic material taking through structures such as lead screws, motors and electric cylinders, has low cost and low requirements for the flatness of the finished product surface, and effectively solves the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a temperature control forming assembly for 3D printing device, comprising a housing, the housing is internally provided with a temperature control forming device, and further comprising a material taking mechanism.

[0006] The material taking mechanism comprises a material taking shovel plate, an extension rod, a displacement frame and a transition plate. The housing is internally provided with an adjustable transition plate. The rear side upper end of the transition plate is provided with a displacement frame. The rear end upper side of the displacement frame is provided with an extension rod. The extension rod is provided with a material taking shovel plate at the extension end. The material taking shovel plate is installed in cooperation with the temperature control forming device. Automatic material taking is realized through structures such as lead screws, motors and electric cylinders, which has low cost and low requirements for the flatness of the finished product surface.

[0007] Further, the front side of the housing is provided with a single-chip microcomputer. The input end of the single-chip microcomputer is electrically connected to an external power supply for stable control.

[0008] Further, the temperature control forming equipment includes a forming chamber and a forming table, the bottom wall of the shell is provided with the forming chamber through the stand, the bottom wall of the forming chamber is provided with the forming table, the front side wall of the forming chamber is provided with a sliding hole, a displacement frame is slidably connected in the sliding hole, the rear end of the displacement frame is located in the forming chamber, and the lower side of the material taking shovel plate is slidably connected with the upper side of the forming table, so that the material taking after forming is facilitated.

[0009] Further, the material taking mechanism further includes a lead screw, the front side of the stand is rotatably connected with the front side inner wall of the shell through the lead screw, the front end of the lead screw is threadedly connected with the lower end of the transition plate, and the position of the transition plate is adjusted.

[0010] Further, the material taking mechanism further includes a rotating shaft, the rear side of the stand is rotatably connected with the rear side inner wall of the shell through the rotating shaft, the front end of the rotating shaft is fixedly connected with the center of the rear end face of the lead screw, the rear side of the shell is provided with a motor, the output shaft of the motor is fixedly connected with the center of the rear end face of the rotating shaft, the input end of the motor is electrically connected with the output end of the single-chip microcomputer, and stable driving is realized.

[0011] Further, the material taking mechanism further includes an L-shaped guide rail, a guide column and an adjusting frame, the bottom wall right end of the forming chamber is provided with the L-shaped guide rail, the right side of the material taking shovel plate is provided with the guide column, the right end of the guide column is located in the L-shaped guide rail, the upper side of the shell is provided with an electric cylinder, the telescopic end of the electric cylinder penetrates through the top wall of the shell and is located in the shell, the telescopic end of the electric cylinder is provided with the adjusting frame, the right end of the guide column is also located in the adjusting frame, and the input end of the electric cylinder is electrically connected with the output end of the single-chip microcomputer, so that the material taking shovel plate is stably lifted.

[0012] Further, the temperature control forming equipment further includes a heating wire, a water cooling plate and a temperature sensor, the left and right side walls of the forming chamber are provided with the water cooling plates, the rear side inner wall of the forming chamber is provided with the heating wire, the water cooling plates are cooperatively installed with an external circulating pump, the input end of the heating wire is electrically connected with the output end of the single-chip microcomputer, the front side inner wall of the forming chamber is provided with the temperature sensor, the temperature sensor is bidirectionally electrically connected with the single-chip microcomputer, and temperature control is realized.

[0013] Compared with the prior art, the temperature control forming assembly of the D printing device has the following advantages:

[0014] The temperature control forming assembly of the 3D printing device can complete the automatic material taking work after the 3D printing is completed through a simple structure, the rotation of the screw rod is driven by the motor driving shaft, so that the position of the transition plate is adjusted, the displacement frame can move accurately in the sliding hole of the forming chamber, the material taking shovel plate can flexibly approach or move away from the forming table, the height of the telescopic rod can be adjusted according to the actual requirement, and the material taking shovel plate can be quickly and stably scooped up from the forming table after the printing is completed, meanwhile, the cooperation of the L-shaped guide rail, the guide column, the adjusting frame and the electric cylinder guarantees the stability of the material taking shovel plate in the rising process, avoids product shaking and falling during material taking, greatly improves the material taking efficiency and success rate, and guarantees that the cost is reduced during material taking and the flatness requirement of the finished product surface is low. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of the utility model;

[0016] Figure 2 It is a structure schematic view of the right end of the utility model;

[0017] Figure 3 It is a structure schematic view of the right end of the utility model;

[0018] Figure 4 It is a structure schematic view of the right end of the utility model;

[0019] Figure 5 It is a structure schematic view of the right end of the utility model;

[0020] Figure 6 It is a structure schematic view of the right end of the utility model;

[0021] In the drawing: 1 shell, 2 material taking mechanism, 21 material taking shovel plate, 22 telescopic rod, 23 displacement frame, 24 transition plate, 25 screw rod, 26 L-shaped guide rail, 27 guide column, 28 adjusting frame, 29 rotating shaft, 3 temperature control forming equipment, 31 forming chamber, 32 forming table, 33 heating wire, 34 water cooling plate, 35 temperature sensor, 4 electric cylinder, 5 motor, 6 single-chip microcomputer, 7 vertical plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-6The embodiment provides a technical scheme: a temperature control forming assembly of a 3D printing device, which comprises a shell 1, the front end of the shell 1 is provided with a material door, the material door is used for taking 3D printing products, the front side of the shell 1 is provided with a single-chip microcomputer 6, the input end of the single-chip microcomputer 6 is electrically connected with an external power supply, the inside of the shell 1 is provided with a temperature control forming equipment 3, and the temperature control forming equipment 3 further comprises a material taking mechanism 2.

[0024] The taking mechanism 2 comprises a taking shovel plate 21, a telescopic rod 22, a displacement frame 23 and a transition plate 24, the inside of the shell 1 is provided with the adjustable transition plate 24, the taking mechanism 2 further comprises a lead screw 25, the front side of the vertical plate 7 is rotatably connected with the front side inner wall of the shell 1, the front end of the lead screw 25 is threadedly connected with the lower end of the transition plate 24, the taking mechanism 2 further comprises a rotating shaft 29, the rear side of the vertical plate 7 is rotatably connected with the rear side inner wall of the shell 1, the front end of the rotating shaft 29 is fixedly connected with the rear end face center of the lead screw 25, the rear side of the shell 1 is provided with the motor 5, the output shaft of the motor 5 is fixedly connected with the rear end face center of the rotating shaft 29, the input end of the motor 5 is electrically connected with the output end of the single-chip microcomputer 6, the rear side upper end of the transition plate 24 is provided with the displacement frame 23, the rear end upper side of the displacement frame 23 is provided with the telescopic rod 22, the telescopic end of the telescopic rod 22 is provided with the taking shovel plate 21, the taking shovel plate 21 is cooperatively installed with the temperature control forming device 3, the temperature control forming device 3 comprises a forming chamber 31 and a forming table 32, the bottom wall of the shell 1 is provided with the forming chamber 31 through the vertical plate 7, the bottom wall of the forming chamber 31 is provided with the forming table 32, the front side wall of the forming chamber 31 is provided with a sliding hole, the inside of the sliding hole is slidably connected with the displacement frame 23, the rear end of the displacement frame 23 is located in the inside of the forming chamber 31, the lower side of the taking shovel plate 21 is slidably connected with the upper side of the forming table 32, the taking mechanism 2 further comprises an L-shaped guide rail 26, a guide column 27 and an adjusting frame 28, the bottom wall right end of the forming chamber 31 is provided with the L-shaped guide rail 26, the right side of the taking shovel plate 21 is provided with the guide column 27, the right end of the guide column 27 is located in the inside of the L-shaped guide rail 26, the upper side of the shell 1 is provided with the electric cylinder 4, the telescopic end of the electric cylinder 4 penetrates through the top wall of the shell 1 and is located in the inside of the shell 1, the telescopic end of the electric cylinder 4 is provided with the adjusting frame 28, the right end of the guide column 27 is also located in the inside of the adjusting frame 28, the input end of the electric cylinder 4 is electrically connected with the output end of the single-chip microcomputer 6, the temperature control forming device 3 further comprises heating wires 33, water-cooling plates 34 and a temperature sensor 35, the left and right sides of the forming chamber 31 are provided with the water-cooling plates 34, the rear side inner wall of the forming chamber 31 is provided with the heating wires 33, the water-cooling plates 34 are cooperatively installed with an external circulating pump (the water outlet of the water-cooling plate 34 is connected with the water inlet of the external circulating pump, the water inlet of the water-cooling plate 34 and the water outlet of the external circulating pump are connected in series through a liquid storage tank, the external circulating pump draws the cooling liquid in the liquid storage tank along the water outlet, through the water inlet of the water-cooling plate 34 into the inside of the water-cooling plate 34, finally from the water outlet of the water-cooling plate 34 into the liquid storage tank, forming a circulating heat dissipation), the input end of the heating wires 33 is electrically connected with the output end of the single-chip microcomputer 6, the front side inner wall of the forming chamber 31 is provided with the temperature sensor 35, the temperature sensor 35 is bidirectionally electrically connected with the single-chip microcomputer 6, when the temperature control forming assembly of the 3D printing device works, first the temperature sensor 35 starts to work controlled by the single-chip microcomputer 6, then according to the printing material and process requirements, the temperature parameters in the forming chamber 31 are pre-set, the temperature sensor 35 monitors the temperature in the forming chamber 31 in real time and feeds back the temperature data to the single-chip microcomputer 6,When the temperature is monitored below the set value, the single-chip microcomputer 6 controls the heating wire 33 to be electrified to heat, and the forming chamber 31 is heated; when the temperature is higher than the set value, the external circulating pump is controlled to operate in cooperation with the water cooling plate 34, the metal surface of the water cooling plate 34 first absorbs the temperature of the forming chamber 31, then the internal circulation of the water cooling plate 34 flows to take away the heat of the metal surface of the water cooling plate 34, and the temperature in the forming chamber 31 is reduced, so as to maintain the temperature in the forming chamber 31 stable in the appropriate printing range, after the 3D printing is completed, the finished product is located on the forming table 32, at this time, the single-chip microcomputer 6 controls the motor 5 to start, the output shaft of the motor 5 drives the rotating shaft 29 to rotate, the rotating shaft 29 drives the screw rod 25 to rotate synchronously, since the screw rod 25 is threadedly connected with the lower end of the transition plate 24, the rotation of the screw rod 25 makes the transition plate 24 move backward in the inside of the shell 1, the transition plate 24 drives the displacement frame 23, the telescopic rod 22 and the material taking shovel plate 21 on the rear side to move integrally, the displacement frame 23 slides in the sliding hole of the front side wall of the forming chamber 31, and the stability of the movement is ensured, the material shovel plate 21 continuously contacts the finished product and shovels the printed finished product during the backward movement, in this process, the guide column 27 slides in the lower end transverse part of the L-shaped guide rail 26, then the single-chip microcomputer 6 controls the electric cylinder 4 to start, the telescopic end of the electric cylinder 4 drives the adjusting frame 28 to rise, so as to drive the guide column 27 to slide along the vertical part of the rear end of the L-shaped guide rail 26, ensure that the material taking shovel plate 21 is driven to stably rise under the cooperation of the telescopic rod 22, and the material taking shovel plate 21 rises to separate from the forming table 32 until leaving the inside of the forming chamber 31, then the worker opens the material door at the front end of the shell 1, takes away the printed finished product, and completes the material taking operation, which is convenient for the material taking work after the 3D printing is completed.

[0025] The working principle of the temperature control forming assembly of the 3D printing device is as follows: when the temperature control forming assembly of the 3D printing device works, the temperature sensor 35 starts to work under the control of the single-chip microcomputer 6, then the temperature parameters in the forming chamber 31 are pre-set according to the printing material and process requirements, the temperature sensor 35 monitors the temperature in the forming chamber 31 in real time, and feeds back the temperature data to the single-chip microcomputer 6; when the monitored temperature is lower than the set value, the single-chip microcomputer 6 controls the heating wire 33 to be electrified and heated, so that the forming chamber 31 is heated; when the temperature is higher than the set value, the external circulating pump is controlled to run in cooperation with the water-cooled plate 34; the metal surface of the water-cooled plate 34 first absorbs the temperature of the forming chamber 31, then the internal circulation of the water-cooled plate 34 takes away the heat of the metal surface of the water-cooled plate 34, so that the temperature in the forming chamber 31 is reduced, and the temperature in the forming chamber 31 is maintained stable in the appropriate printing range; after the 3D printing is completed, the finished product is located on the forming table 32; at this time, the single-chip microcomputer 6 controls the motor 5 to start, the output shaft of the motor 5 drives the rotating shaft 29 to rotate, the rotating shaft 29 drives the screw rod 25 to rotate synchronously, the rotating of the screw rod 25 makes the transition plate 24 move backward in the shell 1, the transition plate 24 drives the displacement frame 23, the telescopic rod 22 and the material taking shovel plate 21 on the rear side of the transition plate 24 to move integrally, the displacement frame 23 slides in the sliding hole in the front side wall of the forming chamber 31, so that the stability of movement is ensured, the material shovel plate 21 continuously contacts the finished product and shovels the printed finished product in the process of moving backward, in this process, the guide column 27 slides in the lower end transverse part of the L-shaped guide rail 26, then the single-chip microcomputer 6 controls the electric cylinder 4 to start, the telescopic end of the electric cylinder 4 drives the adjusting frame 28 to rise, so that the guide column 27 slides along the vertical part of the rear end of the L-shaped guide rail 26, the telescopic rod 22 is cooperated to drive the material taking shovel plate 21 to stably rise, the material taking shovel plate 21 rises and separates from the forming table 32 until leaving the inside of the forming chamber 31, then the worker opens the material door at the front end of the shell 1, takes away the printed finished product, and completes the material taking operation.

[0026] It is worth noting that the heating wire 33 in the above embodiment can use a conventional heating wire, the temperature sensor 35 can use DS18B20, the electric cylinder 4 can use TOMUU electric push rod, the motor 5 can use 42BYGH series, the single-chip microcomputer 6 can use STM32 series, and the single-chip microcomputer 6 controls the heating wire 33, the water-cooled plate 34, the temperature sensor 35, the electric cylinder 4 and the motor 5 to work by using the method commonly used in the prior art.

[0027] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion obtained by using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A temperature-controlled shaping assembly of a 3D printing device, comprising a housing (1), the interior of which is provided with a temperature-controlled shaping device (3), characterized in that: It also includes a material taking mechanism (2); The material taking mechanism (2) includes a material taking shovel plate (21), a telescopic rod (22), a displacement frame (23) and a transition plate (24). The inside of the shell (1) is provided with an adjustable transition plate (24). The rear side upper end of the transition plate (24) is provided with a displacement frame (23). The rear end upper side of the displacement frame (23) is provided with a telescopic rod (22). The telescopic end of the telescopic rod (22) is provided with a material taking shovel plate (21). The material taking shovel plate (21) is installed in cooperation with the temperature control forming equipment (3).

2. A temperature controlled shaping assembly for a 3D printing device according to claim 1, wherein: The front side of the shell (1) is provided with a single-chip microcomputer (6). The input end of the single-chip microcomputer (6) is electrically connected with an external power supply.

3. A temperature controlled shaping assembly for a 3D printing device according to claim 2, wherein: The temperature control forming equipment (3) includes a forming chamber (31) and a forming table (32). The bottom wall of the shell (1) is provided with a forming chamber (31) through a vertical plate (7). The bottom wall of the forming chamber (31) is provided with a forming table (32). The front side wall of the forming chamber (31) is provided with a sliding hole. The inside of the sliding hole is slidably connected with a displacement frame (23). The rear end of the displacement frame (23) is located in the inside of the forming chamber (31). The lower side of the material taking shovel plate (21) is slidably connected with the upper side of the forming table (32).

4. The temperature controlled shaping assembly of a 3D printing device according to claim 3, characterized in that: The material taking mechanism (2) further includes a lead screw (25). The front side of the vertical plate (7) and the front side inner wall of the shell (1) are rotatably connected with the lead screw (25). The front end of the lead screw (25) is threadedly connected with the lower end of the transition plate (24).

5. A temperature controlled shaping assembly for a 3D printing device according to claim 4, wherein: The material taking mechanism (2) further includes a rotating shaft (29). The rear side of the vertical plate (7) and the rear side inner wall of the shell (1) are rotatably connected with the rotating shaft (29). The front end of the rotating shaft (29) is fixedly connected with the rear end center of the lead screw (25). The rear side of the shell (1) is provided with a motor (5). The output shaft of the motor (5) is fixedly connected with the rear end center of the rotating shaft (29). The input end of the motor (5) is electrically connected with the output end of the single-chip microcomputer (6).

6. The temperature controlled shaping assembly of a 3D printing device according to claim 3, wherein: The material taking mechanism (2) further includes an L-shaped guide rail (26), a guide column (27) and an adjusting frame (28). The bottom wall right end of the forming chamber (31) is provided with an L-shaped guide rail (26). The right side of the material taking shovel plate (21) is provided with a guide column (27). The right end of the guide column (27) is located in the inside of the L-shaped guide rail (26). The upper side of the shell (1) is provided with an electric cylinder (4). The telescopic end of the electric cylinder (4) penetrates through the top wall of the shell (1) and is located in the inside of the shell (1). The telescopic end of the electric cylinder (4) is provided with an adjusting frame (28). The right end of the guide column (27) is also located in the inside of the adjusting frame (28). The input end of the electric cylinder (4) is electrically connected with the output end of the single-chip microcomputer (6).

7. The temperature controlled shaping assembly of a 3D printing device according to claim 3, wherein: The temperature control forming equipment (3) further comprises a heating wire (33), a water cooling plate (34) and a temperature sensor (35), the left and right sides of the forming chamber (31) are each provided with a water cooling plate (34), the rear inner wall of the forming chamber (31) is provided with a heating wire (33), the water cooling plate (34) is matched with an external circulating pump, the input end of the heating wire (33) is electrically connected with the output end of the single-chip microcomputer (6), and the front inner wall of the forming chamber (31) is provided with a temperature sensor (35), and the temperature sensor (35) is bidirectionally electrically connected with the single-chip microcomputer (6).

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