Double-head 3D printing equipment

Abstract

The utility model discloses a double-head 3D printing device which comprises a welding mechanism, a fixing frame and a first moving mechanism, the welding mechanism comprises a welding assembly and a robot, the welding assembly is arranged at the driving end of the robot, and the welding assembly is driven by the robot to conduct surfacing forming on welding flux; the fixing frame is arranged on one side of the welding mechanism, a rolling mechanism and a milling mechanism are arranged on the fixing frame, and the rolling mechanism is at least used for rolling welded workpieces so as to remove bubbles generated when the workpieces are welded; the milling mechanism is at least used for milling the welded workpiece; the first moving mechanism is at least used for driving a workpiece to move. The welding mechanism, the rolling mechanism and the milling mechanism are integrated together, the workpiece clamping frequency is reduced, on one hand, the working procedures are saved, and the machining efficiency is improved; and on the other hand, clamping errors caused by multiple times of clamping are reduced, and the workpiece machining precision is improved.

Description

Technical Field

[0001] This utility model relates to a dual-head 3D printing device, belonging to the technical field of 3D printing equipment. Background Technology

[0002] 3D printing is an advanced technology for manufacturing three-dimensional objects. The working principle of 3D printing equipment is to cut a digital model into thin sheets, then print these sheets layer by layer, stacking them to ultimately form a complete solid object. It is simple to operate; simply send the 3D model to the printing equipment via computer software and select the appropriate material, and the printing equipment can automatically complete the printing process.

[0003] Air bubbles often appear at the weld joints of workpieces printed by 3D printing equipment. The air bubbles at the weld joints are usually eliminated by rolling. The current operation method is to transport the printed workpiece to the rolling equipment, re-clamp and position it. The operation is cumbersome and will produce clamping errors, resulting in large errors and low processing accuracy of the processed workpiece. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a dual-head 3D printing device that avoids multiple clamping, reduces clamping errors, and improves processing accuracy.

[0005] To achieve the aforementioned objectives, the technical solution adopted by this utility model includes:

[0006] A dual-head 3D printing device includes a welding mechanism, a fixed frame, and a first moving mechanism. The welding mechanism is used at least to deposit solder after the welding rod has been melted into a model. The welding mechanism includes a welding component and a robot. The welding component is disposed on the drive end of the robot, and under the drive of the robot, the welding component deposits solder into shape. The fixed frame is disposed on one side of the welding mechanism, and a rolling mechanism and a milling mechanism are disposed on the fixed frame. The rolling mechanism is used at least to roll the welded workpiece to remove air bubbles generated during welding. The milling mechanism is used at least to mill the welded workpiece. The first moving mechanism is used at least to drive the workpiece to move.

[0007] Furthermore, the rolling mechanism includes a rolling wheel, and a second driving component is provided on one side of the rolling wheel. Under the drive of the second driving component, the rolling wheel rotates to roll the workpiece. A first up-and-down moving component and a first left-and-right moving component are provided on one side of the rolling wheel. The first up-and-down moving component is used to drive the rolling wheel to move up and down, and the first left-and-right moving component is used to drive the rolling wheel to move left and right.

[0008] Furthermore, the milling mechanism includes a milling head, and a third driving component is provided on one side of the milling head. Under the drive of the third driving component, the milling head rotates to mill the workpiece. A second up-and-down moving component and a second left-and-right moving component are provided on one side of the milling head. The second up-and-down moving component is used to drive the milling head to move up and down, and the second left-and-right moving component is used to drive the milling head to move left and right.

[0009] Furthermore, a first drive component is provided on one side of the robot, which is used to drive the robot to move or rotate.

[0010] Furthermore, the first drive component includes a second moving component, and the fixed end of the robot is fixedly mounted on the second moving component. Driven by the second moving component, the robot moves toward or away from the fixed frame.

[0011] Furthermore, the first driving component includes a placement platform and a rotation driving component for rotating the placement platform. The fixed end of the robot is fixedly mounted on the driving end of the placement platform, and the robot rotates under the drive of the rotation driving component.

[0012] Furthermore, the first moving mechanism is provided with a worktable, and a fixing component is provided on the worktable, the fixing component being used at least to fix the workpiece.

[0013] Compared with the prior art, the advantages of this utility model include:

[0014] 1) The present invention provides a dual-head 3D printing device that integrates a welding mechanism, a rolling mechanism and a milling mechanism, thereby reducing the number of workpiece clamping operations. On the one hand, this saves processes and improves processing efficiency; on the other hand, it reduces clamping errors caused by multiple clamping operations and improves workpiece processing accuracy.

[0015] 2) The present invention provides a dual-head 3D printing device, wherein the crushing mechanism can crush the air bubbles generated during the welding process of the workpiece, thereby improving the precision of the workpiece. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of a dual-head 3D printing device provided in a typical embodiment of this utility model;

[0018] Figure 2 This is a schematic diagram of the welding mechanism provided in a typical embodiment of this utility model;

[0019] Figure 3 This is a schematic diagram of the rolling mechanism and milling mechanism provided in a typical embodiment of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the first moving mechanism provided in a typical embodiment of this utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the first driving component in Embodiment 1;

[0022] Figure 6 This is a schematic diagram of the structure of the first driving component in Embodiment 2;

[0023] Explanation of reference numerals in the attached drawings: 1. Welding mechanism; 2. Fixing frame; 3. Rolling mechanism; 4. Milling mechanism; 5. First moving mechanism; 6. Second moving component; 7. Placement platform; 8. Rotary drive component; 9. Worktable; 301. Rolling wheel; 302. Second drive component; 303. First up-down moving component; 304. First left-right moving component; 401. Milling head; 402. Third drive component; 403. Second up-down moving component; 404. Second left-right moving component; 101. Welding component; 102. Robot. Detailed Implementation

[0024] In view of the shortcomings of the prior art, the inventor of this case, through long-term research and extensive practice, has come up with the technical solution of this utility model. The following will further explain the technical solution, its implementation process, and its principles.

[0025] like Figure 1 As shown, this utility model discloses a dual-head 3D printing device, including a welding mechanism 1, a fixing frame 2, and a first moving mechanism 5. The welding mechanism 1 is at least used to deposit the solder after the welding rod is melted into a model; specifically, as shown... Figure 2 As shown, the welding mechanism 1 includes a welding component 101 and a robot 102. The welding component 101 is disposed on the drive end of the robot 102. Under the drive of the robot 102, the welding component 101 deposits the solder into shape.

[0026] The fixing frame 2 is disposed on one side of the welding mechanism 1. A rolling mechanism 3 and a milling mechanism 4 are disposed on the fixing frame 2. The rolling mechanism 3 is used at least to roll the welded workpiece to remove air bubbles generated during welding; specifically, as shown... Figure 3As shown, the rolling mechanism 3 includes a rolling wheel 301. A second driving component 302 is provided on one side of the rolling wheel 301. Under the drive of the second driving component 302, the rolling wheel 301 rotates to roll the workpiece. The second driving component 302 may include a rotary cylinder or a motor. In this embodiment, the second driving component 302 includes a motor, and the rolling wheel 301 rotates under the drive of the motor. A first up-and-down moving component 303 and a first left-and-right moving component 304 are provided on one side of the rolling wheel 301. The first up-and-down moving component 303 is used to drive the rolling wheel 301 to move up and down, and the first left-and-right moving component 304 is used to drive the rolling wheel 301 to move left and right. The first up-and-down moving component 303 and the first left-and-right moving component 304 may include a motor and a lead screw, or they may include a motor, gears, and racks. In this embodiment, the first up-and-down moving component 303 includes a motor and a lead screw. The lead screw is connected to the driving end of the motor, and the first left-and-right moving component 304 is connected to the driving end of the lead screw. The first left-right moving component 304 includes a motor, a gear, and a rack. The driving end of the motor is connected to the gear, the gear meshes with the rack, the rack is fixed on the fixed frame 2, the fixed end of the motor is fixed on the fixed base, and the first up-down moving component 303 is connected to the fixed base.

[0027] The milling mechanism 4 is used at least for milling welded workpieces; specifically, such as... Figure 4 As shown, the milling mechanism 4 includes a milling head 401. A third driving component is provided on one side of the milling head 401. Under the drive of the third driving component, the milling head 401 rotates to mill the workpiece. The third driving component may include a rotary cylinder or a motor. In this embodiment, the third driving component includes a motor. The driving end of the motor is connected to the milling head 401. Under the drive of the motor, the milling head 401 rotates to mill the workpiece into the required shape. A second vertical moving component 403 and a second horizontal moving component 404 are provided on one side of the milling head 401. The second vertical moving component 403 is used to drive the milling head 401 to move vertically, and the second horizontal moving component 404 is used to drive the milling head 401 to move horizontally. The second vertical moving component may include a motor and a lead screw, or it may include a motor, a gear, and a rack. In this embodiment, the second vertical moving component 403 includes a motor and a lead screw, and the second horizontal moving component 404 includes a motor, a gear, and a rack.

[0028] The first moving mechanism 5 is at least used to drive the workpiece to move. The first moving mechanism 5 may include a motor and a lead screw, or it may include a motor, gears and racks. In this embodiment, the first moving mechanism 5 includes a motor and a lead screw.

[0029] This application integrates the welding mechanism 1, the rolling mechanism 3, and the milling mechanism 4 together, reducing the number of workpiece clamping operations. On the one hand, this saves processes and improves processing efficiency; on the other hand, it reduces clamping errors caused by multiple clamping operations and improves workpiece processing accuracy.

[0030] In some implementation cases, such as Figure 4 As shown, the first moving mechanism 5 is provided with a worktable 9, and the worktable 9 is provided with a fixing component, which is used to fix the workpiece at least.

[0031] In some implementations, a first drive assembly is provided on one side of the robot 102, which is at least used to drive the robot 102 to move or rotate.

[0032] Example 1:

[0033] like Figure 5 As shown, the first driving component includes a second moving component 6. The fixed end of the robot 102 is fixedly mounted on the second moving component 6. Under the drive of the second moving component 6, the robot 102 moves towards or away from the fixed frame 2. The second moving component 6 includes a motor, gears, and a rack. This embodiment mainly prints strip-shaped workpieces.

[0034] Example 2:

[0035] like Figure 6 As shown, the first driving assembly includes a placement stage 7 and a rotary driving assembly 8 for driving the placement stage 7 to rotate. The fixed end of the robot 102 is fixedly mounted on the driving end of the placement stage 7, and the robot 102 rotates under the drive of the rotary driving assembly 8. The rotary driving assembly 8 may include a rotary cylinder or a motor; in this embodiment, the rotary driving assembly 8 includes a rotary motor. This embodiment mainly prints ring-shaped or circular workpieces.

[0036] It should be understood that the above embodiments are merely illustrative of the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A dual-head 3D printing device, characterized in that: include A welding mechanism (1) is used at least to deposit the solder after the welding rod is melted into a model; the welding mechanism (1) includes a welding component (101) and a robot (102), the welding component (101) is disposed on the drive end of the robot (102), and the welding component (101) deposits the solder into a model under the drive of the robot (102); A fixing frame (2) is provided on one side of the welding mechanism (1). A rolling mechanism (3) and a milling mechanism (4) are provided on the fixing frame (2). The rolling mechanism (3) is used at least to roll the welded workpiece to remove air bubbles generated during welding. The milling mechanism (4) is used at least to mill the welded workpiece. The first moving mechanism (5) is used at least to drive the workpiece to move.

2. The dual-head 3D printing device according to claim 1, characterized in that: The rolling mechanism (3) includes a rolling wheel (301), and a second driving component is provided on one side of the rolling wheel (301). Under the drive of the second driving component, the rolling wheel (301) rotates to roll the workpiece. A first up-and-down moving component (303) and a first left-and-right moving component (304) are provided on one side of the rolling wheel (301). The first up-and-down moving component (303) is used to drive the rolling wheel (301) to move up and down, and the first left-and-right moving component (304) is used to drive the rolling wheel (301) to move left and right.

3. The dual-head 3D printing device according to claim 1, characterized in that: The milling mechanism (4) includes a milling head (401), a third driving component is provided on one side of the milling head (401), the milling head (401) rotates under the drive of the third driving component to mill the workpiece; a second up-down moving component (403) and a second left-right moving component (404) are provided on one side of the milling head (401), the second up-down moving component (403) is used to drive the milling head (401) to move up and down, and the second left-right moving component (404) is used to drive the milling head (401) to move left and right.

4. The dual-head 3D printing device according to claim 1, characterized in that: A first drive component is provided on one side of the robot (102), and the first drive component is used to drive the robot (102) to move or rotate.

5. A dual-head 3D printing device according to claim 4, characterized in that: The first driving component includes a second moving component (6), and the fixed end of the robot (102) is fixedly mounted on the second moving component (6). Under the drive of the second moving component (6), the robot (102) moves toward or away from the fixed frame (2).

6. A dual-head 3D printing device according to claim 4, characterized in that: The first driving component includes a placement platform (7) and a rotation driving component (8) for driving the placement platform (7) to rotate. The fixed end of the robot (102) is fixedly disposed on the driving end of the placement platform (7), and the robot (102) rotates under the drive of the rotation driving component (8).

7. A dual-head 3D printing device according to claim 1, characterized in that: The first moving mechanism (5) is provided with a worktable (9), and the worktable (9) is provided with a fixing component, which is used to fix the workpiece at least.

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