Product shaping auxiliary device for laser 3D printer

Abstract

The product shaping auxiliary device for the laser 3D printer comprises a printer main body, supporting parts, a cooling part, a heat dissipation part and a movable part, the supporting parts are fixedly arranged on the outer side and the lower end of the printer main body, and the cooling part is fixedly arranged in the bottom end of the printer main body; the heat dissipation components are fixedly arranged on the two sides of the printer body in a mirror image mode, the movable component is movably arranged in the printer body, and the cooling frame provides a fixing and installing space for the cooling pipe and the multiple ventilation grooves, so that the liquid inlet pipe and the backflow pipe can be fixedly communicated with the cooling pipe, and the cooling pipe and the backflow pipe can be fixedly communicated with the cooling pipe. And the temperature on the workbench is quickly reduced through the plurality of ventilation slots.

Description

Technical Field

[0001] The invention relates to the technical field of laser 3D printers, in particular to a product shaping auxiliary device for laser 3D printers. Background Art

[0002] Laser 3D printers usually use metal materials as raw materials. During the printing process, the metal materials need to be melted and stacked. Problem 1: During this process, a high temperature will be generated, which will cause the metal wire to not cool down in time. After printing, it needs to be cooled and formed, which is time-consuming. Problem 2: The temperature inside the printer chamber is too high and cannot be discharged in time, which will affect the service life of internal parts and increase the cost of use. Problem 3: During the melting and stacking process of metal materials, a large amount of impurities and dust will accumulate inside due to long-term work, thus affecting the quality of the printed workpiece. Summary of the invention

[0003] In order to achieve the above-mentioned purpose, an embodiment of the present invention provides a product shaping auxiliary device for a laser 3D printer, a printer body, a supporting component, a cooling component, a heat dissipation component, and a movable component; The supporting component is fixedly arranged on the outside and the lower end of the printer body, the cooling component is fixedly arranged inside the bottom end of the printer body, the heat dissipation component is fixedly arranged on both sides of the printer body in a mirror-image manner, and the movable component is movably arranged inside the printer body; The support components include an outer shell, a support frame, a working frame, and a working table; The outer shell is fixedly arranged on the outside of the printer body, the two groups of support frames are mirror-imaged and vertically fixedly arranged inside the protective shell, the working frame is fixedly arranged on the middle upper end of the two groups of support frames, and the working table is fixedly arranged on the upper end of the working frame.

[0004] Furthermore, the cooling component includes a recovery component, a circulation component, a cooling frame, a liquid inlet pipe, a return pipe, a cooling pipe, and a ventilation slot; The cooling frame is fixedly arranged inside the working frame, one end of the cooling pipe is fixedly connected to the liquid inlet pipe, and the other end is fixedly connected to the return pipe, the liquid inlet pipe and the return pipe are fixedly connected to the circulation component, and the ventilation grooves are mirror-arranged at the upper and lower ends of the cooling frame.

[0005] Furthermore, the recovery component includes a slider, a slide groove, a pull rod, a recovery frame, and a dustproof net; The two groups of slide grooves are mirror-imaged on both sides of the cooling frame, the two groups of sliders are mirror-imaged and fixedly arranged on both sides of the recovery frame, the dustproof net is fixedly arranged inside the recovery frame, and the pull rod is fixedly arranged at one end of the recovery frame.

[0006] Furthermore, the circulation components include a circulation box, a semiconductor refrigeration sheet, a heat sink, and a water cooling tube; The circulation box is fixedly arranged at the lower side of the front end of the printer body, the water cooling pipe is fixedly connected with the liquid inlet pipe and the return pipe and is fixedly arranged on one side of the circulation box, the semiconductor refrigeration plate is fixedly arranged at one end of the circulation box, and a plurality of heat sinks are fixedly arranged inside the circulation box.

[0007] Furthermore, the heat dissipation components include back heat dissipation, heat dissipation box, ventilation holes, heat dissipation fans, and semiconductor cooling sheets; The back heat sink is fixedly arranged inside the rear end of the outer shell, two groups of heat sink boxes are fixedly arranged at both ends of the outer shell, a number of ventilation holes are mirror-imaged and opened on both sides of the outer shell, a number of semiconductor refrigeration plates are mirror-imaged and fixedly arranged inside the two groups of heat sink boxes, and two groups of heat sink fans are mirror-imaged and fixedly arranged on the inner sides of the two groups of heat sink boxes and are connected to a number of ventilation holes.

[0008] Furthermore, the back heat dissipation includes a mounting frame, a heat dissipation fan, and a protective net; The mounting frame is fixedly arranged on the inner side of the rear end of the outer shell, the heat dissipation fan is fixedly arranged inside the mounting frame, and the protective net is fixedly arranged on the front end of the mounting frame.

[0009] Furthermore, the movable parts include a driving motor, a rotating shaft, a limit block, a printing platform, a movable ring, a transmission belt, and a movable groove; The two groups of movable grooves are mirror-imaged and opened at the upper end of the workbench, the two groups of movable rings are mirror-imaged and fixedly arranged at the lower end of the printing platform, a plurality of limit blocks are vertically mirror-imaged and fixedly arranged on both sides of the lower end of the printer body, the two groups of rotating shafts pass through the two groups of movable rings and are mirror-imaged and rotatably arranged between the two groups of limit blocks, the driving motor is fixedly arranged at the front end of the rotating shaft, and the transmission belt is movably arranged on the two groups of rotating shafts.

[0010] Furthermore, the printing platform can be movably arranged on the upper ends of the two groups of rotating shafts through the two groups of movable rings at the lower end.

[0011] Furthermore, the two groups of the slide grooves are matched with the two groups of the sliders, and the recovery frame can be arranged inside the cooling frame through the mutual sliding activities between the two groups of the slide grooves and the two groups of the sliders.

[0012] Furthermore, a plurality of heat dissipation holes are provided on the upper end of the workbench.

[0013] Compared with the prior art, the embodiments of the present invention have the following beneficial effects: The product shaping auxiliary device for the laser 3D printer has a simple structure and is easy to use. When the staff performs printing work, the refrigeration effect of the semiconductor refrigeration sheet is started, and the inside of the water cooling pipe is cooled and cooled through the plurality of heat sinks. At the same time, the liquid inlet pipe and the return pipe connected to the water cooling pipe are cooled, and the temperature of the workbench and the printing platform is quickly cooled through the cooling pipe and the plurality of ventilation slots, so that the printed workpiece can be quickly cooled and formed after completion. After the printing work is completed, since the temperature inside the printer compartment is too high, the two groups of semiconductor refrigeration sheets arranged at both ends of the printer body start to work, and the temperature inside the printer body and the working frame is quickly discharged through the two groups of heat dissipation fans and the plurality of ventilation holes. At the same time, the heat dissipation fan is used to assist in heat dissipation, so that the internal and external air can be exchanged, thereby improving the efficiency of internal cooling, thereby increasing the service life of the parts inside the printer body; During the printing process, a large amount of impurities and dust will accumulate due to long-term work. Through the blowing of the cooling fan, the impurities and dust pass through the two groups of movable grooves and the dustproof net into the recovery frame. The staff can pull the pull rod, and through the mutual sliding between the two groups of sliding grooves and the two groups of sliders, pull the recovery frame to process the impurities and dust collected inside. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0015] Figure 1 An axonometric view of the present invention is shown; Figure 2 An axonometric cross-sectional view of the present invention is shown; Figure 3 The present invention is shown Figure 2 A magnified view of point A; Figure 4 The present invention is shown Figure 3 Enlarged view of point B in the middle; Figure 5 The present invention is shown Figure 4 Enlarged view of point C in the middle; Figure 6 A right side view of the present invention is shown; Figure 7 A front view of the present invention is shown.

[0016] In the figure: Printer body; 2. Support component; 21. External shell; 22. Support frame; 23. Working frame; 24. Working table; 25. Heat dissipation hole; 3. Cooling component; 31. Cooling frame; 32. Liquid inlet pipe; Reflux pipe; 34, cooling pipe; 35, ventilation slot; 4, heat dissipation component; 41, heat dissipation box; Ventilation hole; 43, semiconductor cooling plate 2; 44, cooling fan; 5, moving parts; Driving motor; 52, rotating shaft; 53, limiting block; 54, printing platform; 55, movable ring; 56, driving belt; 57, movable groove; 6, recycling component; 61, slider; 62, slide groove; 63. Pull rod; 64. Recovery frame; 65. Dust screen; 7. Circulation component; 71. Circulation box; Semiconductor refrigeration chip 1; 73, heat sink; 74, water cooling tube; 8, back heat dissipation; 81. Mounting frame; 82. Cooling fan; 83. Protective net. DETAILED DESCRIPTION

[0017] Now the present invention will be further described in detail with reference to the accompanying drawings. Figure 1 , Figure 1 An isometric view of the present invention is shown; see Figure 2 , Figure 2 Shows an axial cross-sectional view of the present invention; see Figure 3 , Figure 3 The present invention is shown Figure 2 Enlarged view of point A in the middle; see Figure 4 , Figure 4 The present invention is shown Figure 3 Enlarged view of point B in the figure; see Figure 5 , Figure 5 The present invention is shown Figure 4 Magnified view of point C in the middle; see Figure 6 , Figure 6 Shows a right side view of the present invention; see Figure 7 , Figure 7 Shows a front view of the present invention; Figure 1-7 As shown, a product shaping auxiliary device for a laser 3D printer comprises a printer body 1, a supporting component 2, a cooling component 3, a heat dissipation component 4, and a movable component 5; The supporting component 2 is fixedly arranged on the outside and the lower end of the printer body 1, the cooling component 3 is fixedly arranged inside the bottom end of the printer body 1, the heat dissipation component 4 is fixedly arranged on both sides of the printer body 1 in a mirror-image manner, and the movable component 5 is movably arranged inside the printer body 1; The support component 2 includes an outer shell 21, a support frame 22, a working frame 23, and a working table 24; The outer shell 21 is fixedly arranged on the outside of the printer body 1, and the two groups of the support frames 22 are fixedly arranged vertically in a mirror-image manner inside the protective shell. The working frame 23 is fixedly arranged at the middle upper end of the two groups of the support frames 22, and the working table 24 is fixedly arranged at the upper end of the working frame 23. The two groups of the support frames 22 provide space for fixing and installing the working frame 23 and the working table 24.

[0018] Optionally, the cooling component 3 includes a recovery component 6, a circulation component 7, a cooling frame 31, a liquid inlet pipe 32, a return pipe 33, a cooling pipe 34, and a ventilation slot 35; The cooling frame 31 is fixedly arranged inside the working frame 23, one end of the cooling pipe 34 is fixedly connected to the liquid inlet pipe 32, and the other end is fixedly connected to the return pipe 33, the liquid inlet pipe 32 and the return pipe 33 are fixedly connected to the circulation component 7, and the ventilation grooves 35 are mirror-imaged at the upper and lower ends of the cooling frame 31. The cooling frame 31 provides a fixing and installation space for the cooling pipe 34 and the ventilation grooves 35, so that the liquid inlet pipe 32 and the return pipe 33 can be fixedly connected to the cooling pipe 34, and the temperature on the workbench 24 can be quickly cooled through the ventilation grooves 35.

[0019] Optionally, the recovery component 6 includes a slider 61, a slide groove 62, a pull rod 63, a recovery frame 64, and a dustproof net 65; The two groups of slide grooves 62 are mirror-imaged on both sides of the cooling frame 31, the two groups of sliders 61 are mirror-imaged and fixedly arranged on both sides of the recovery frame 64, the dustproof net 65 is fixedly arranged inside the recovery frame 64, and the pull rod 63 is fixedly arranged at one end of the recovery frame 64. The two groups of sliders 61 can provide installation and activity space for the recovery frame 64, and at the same time limit its range of motion so that it can be slidably arranged inside the cooling frame 31, and at the same time the dustproof net 65 can collect dust and other impurities that fall from the upper end.

[0020] Optionally, the circulation component 7 includes a circulation box 71, a semiconductor cooling sheet 72, a heat sink 73, and a water cooling tube 74; The circulation box 71 is fixedly arranged at the lower front end of the printer body 1, the water cooling pipe 74 is fixedly connected with the liquid inlet pipe 32 and the return pipe 33 and is fixedly arranged on one side of the circulation box 71, the semiconductor refrigeration sheet 72 is fixedly arranged at one end of the circulation box 71, and a plurality of heat sinks 73 are fixedly arranged inside the circulation box 71. The circulation box 71 can provide a fixing and installation space for the semiconductor refrigeration sheet 72 and a plurality of heat sinks 73. At the same time, the semiconductor refrigeration sheet 72 can quickly dissipate the heat to the cooling pipe 34 through a plurality of heat sinks 73 after cooling.

[0021] Optionally, the heat dissipation component 4 includes a back heat dissipation 8, a heat dissipation box 41, a ventilation hole 42, a semiconductor cooling sheet 2 43, and a heat dissipation fan 44; The back heat sink 8 is fixedly arranged inside the rear end of the outer shell 21, two groups of heat sinks 41 are fixedly arranged at both ends of the outer shell 21, a number of ventilation holes 42 are mirror-imaged on both sides of the outer shell 21, a number of semiconductor refrigeration sheets 43 are mirror-imaged and fixedly arranged inside the two groups of heat sinks 41, two groups of heat dissipation fans 44 are mirror-imaged and fixedly arranged on the inner sides of the two groups of heat sinks 41 and are connected with a number of ventilation holes 42, the heat sink 41 provides a fixing and installation space for the two groups of semiconductor refrigeration sheets 43 and the two groups of heat dissipation fans 44, and at the same time, the two groups of heat dissipation fans 44 dissipate the temperature inside the printer body 1 and the working frame 23 through a number of ventilation holes 42.

[0022] Optionally, the back heat dissipation 8 includes a mounting frame 81, a heat dissipation fan 82, and a protective net 83; The mounting frame 81 is fixedly arranged on the inner side of the rear end of the outer shell 21, the heat dissipation fan 82 is fixedly arranged inside the mounting frame 81, and the protective net 83 is fixedly arranged at the front end of the mounting frame 81. The mounting frame 81 provides a fixing and installation space for the heat dissipation fan 82 and the protective net 83. The heat dissipation fan 82 can exchange the air inside and outside the working space of the printer body 1, assist in exhausting the internal high temperature, and improve the service life of the internal parts.

[0023] Optionally, the movable component 5 includes a driving motor 51, a rotating shaft 52, a limit block 53, a printing platform 54, a movable ring 55, a transmission belt 56, and a movable groove 57; The two groups of movable grooves 57 are mirror-imaged and opened at the upper end of the workbench 24, the two groups of movable rings 55 are mirror-imaged and fixedly arranged at the lower end of the printing platform 54, and a plurality of limit blocks 53 are vertically mirror-imaged and fixedly arranged on both sides of the lower end of the printer body 1. The two groups of rotating shafts 52 pass through the two groups of movable rings 55 and are mirror-imaged and rotated between the two groups of limit blocks 53. The driving motor 51 is fixedly arranged at the front end of the rotating shaft 52, and the transmission belt 56 is movably arranged on the two groups of rotating shafts 52. When the driving motor 51 works, it drives the two groups of rotating shafts 52 to rotate through the transmission belt 56, and drives the printing platform 54 to move horizontally through the two groups of movable rings 55 and the activities on the two groups of rotating shafts 52 through the two groups of movable grooves 57.

[0024] Optionally, the printing platform 54 can be movably set on the upper ends of the two groups of rotating shafts 52 through the two groups of movable rings 55 at the lower end. The two groups of movable rings 55 can provide the printing platform 54 with fixed and movable space so that it can be slidably set on the workbench 24. At the same time, the two groups of movable rings 55 can limit the movable range of the printing platform 54 so that it can only move around its own axis.

[0025] Optionally, the two groups of the slide grooves 62 are matched with the two groups of the sliders 61 , and the recovery frame 64 can be arranged inside the cooling frame 31 through the mutual sliding movement between the two groups of the slide grooves 62 and the two groups of the sliders 61 .

[0026] Optionally, a plurality of heat dissipation holes 25 are provided at the upper end of the workbench 24, and the plurality of heat dissipation holes 25 enable the cooling pipe 34 at the lower end to fully dissipate the temperature on the printing platform 54, thereby improving the heat dissipation efficiency.

[0027] Working principle: During operation, the cooling effect of the semiconductor refrigeration sheet 72 is started, and the inside of the water cooling tube 74 is cooled and cooled through the plurality of heat sinks 73. At the same time, the liquid inlet pipe 32 and the return pipe 33 connected to the water cooling tube 74 are cooled, and the temperature on the workbench 24 and the printing platform 54 is quickly cooled through the cooling tube 34 and the plurality of ventilation slots 35, so that the printed workpiece can be quickly cooled and formed after completion. After the printing work is completed, due to the excessively high temperature inside the printer compartment, the two groups of semiconductor refrigeration sheets 43 arranged at both ends of the printer body 1 start to work, and the printed workpiece is cooled and cooled through the two groups of cooling fans 44 and the plurality of ventilation holes 42. The temperature inside the machine body 1 and the working frame 23 is quickly discharged, and the heat dissipation fan 82 is used to assist in heat dissipation, so that the internal and external air can be exchanged, thereby improving the internal cooling efficiency, thereby increasing the service life of the parts inside the printer body 1. During the printing process, a large amount of impurities and dust will accumulate due to long-term work. Through the blowing of the heat dissipation fan 82, the impurities and dust pass through the two groups of the movable grooves 57 and the dustproof net 83 into the recovery frame 64. The staff can pull the pull rod 63, and through the mutual sliding between the two groups of the slide grooves 62 and the two groups of sliders 61, pull the recovery frame 64 to process the impurities and dust collected inside.

Claims

1. A product shaping auxiliary device for a laser 3D printer, characterized in that: Printer body (1), supporting component (2), cooling component (3), heat dissipation component (4), and movable component (5); The supporting component (2) is fixedly arranged on the outside and the lower end of the printer body (1), the cooling component (3) is fixedly arranged inside the bottom end of the printer body (1), the heat dissipation component (4) is fixedly arranged on both sides of the printer body (1) in a mirror-image manner, and the movable component (5) is movably arranged inside the printer body (1); The support component (2) comprises an outer shell (21), a support frame (22), a working frame (23), and a working table (24); The outer shell (21) is fixedly arranged on the outside of the printer body (1), the two groups of support frames (22) are fixedly arranged vertically in a mirror image inside the protective shell, the working frame (23) is fixedly arranged at the middle upper end of the two groups of support frames (22), and the working table (24) is fixedly arranged at the upper end of the working frame (23).

2. A product shaping auxiliary device for a laser 3D printer as claimed in claim 1, characterized in that: The cooling component (3) comprises a recovery component (6), a circulation component (7), a cooling frame (31), a liquid inlet pipe (32), a return pipe (33), a cooling pipe (34), and a ventilation slot (35); The cooling frame (31) is fixedly arranged inside the working frame (23); one end of the cooling pipe (34) is fixedly connected to the liquid inlet pipe (32) and the other end is fixedly connected to the return pipe (33); the liquid inlet pipe (32) and the return pipe (33) are fixedly connected to the circulation component (7); and the ventilation grooves (35) are mirror-imaged at the upper and lower ends of the cooling frame (31).

3. A product shaping auxiliary device for a laser 3D printer as claimed in claim 2, characterized in that: The recovery component (6) comprises a slider (61), a slide groove (62), a pull rod (63), a recovery frame (64), and a dustproof net (65); The two groups of slide grooves (62) are mirror-imaged on both sides of the cooling frame (31), the two groups of sliders (61) are mirror-imaged and fixedly arranged on both sides of the recovery frame (64), the dustproof net (65) is fixedly arranged inside the recovery frame (64), and the pull rod (63) is fixedly arranged at one end of the recovery frame (64).

4. A product shaping auxiliary device for a laser 3D printer as claimed in claim 2, characterized in that: The circulation component (7) comprises a circulation box (71), a semiconductor cooling plate (72), a heat sink (73), and a water cooling pipe (74); The circulation box (71) is fixedly arranged at the lower side of the front end of the printer body (1); the water cooling pipe (74) is fixedly connected to the liquid inlet pipe (32) and the return pipe (33) and is fixedly arranged on one side of the circulation box (71); the semiconductor refrigeration sheet (72) is fixedly arranged at one end of the circulation box (71); and a plurality of heat sinks (73) are fixedly arranged inside the circulation box (71).

5. A product shaping auxiliary device for a laser 3D printer as claimed in claim 1, characterized in that: The heat dissipation component (4) comprises a back heat dissipation (8), a heat dissipation box (41), ventilation holes (42), a second semiconductor cooling sheet (43), and a heat dissipation fan (44); The back heat sink (8) is fixedly arranged inside the rear end of the outer shell (21), two groups of heat sink boxes (41) are fixedly arranged at both ends of the outer shell (21), a plurality of ventilation holes (42) are mirror-imaged on both sides of the outer shell (21), a plurality of semiconductor cooling plates (43) are mirror-imaged and fixedly arranged inside the two groups of heat sink boxes (41), and two groups of heat dissipation fans (44) are mirror-imaged and fixedly arranged on the inner sides of the two groups of heat sink boxes (41) and are connected to the plurality of ventilation holes (42).

6. A product shaping auxiliary device for a laser 3D printer as claimed in claim 5, characterized in that: The back heat dissipation (8) comprises a mounting frame (81), a heat dissipation fan (82), and a protective net (83); The mounting frame (81) is fixedly arranged on the inner side of the rear end of the outer shell (21), the heat dissipation fan (82) is fixedly arranged inside the mounting frame (81), and the protective net (83) is fixedly arranged at the front end of the mounting frame (81).

7. A product shaping auxiliary device for a laser 3D printer as claimed in claim 1, characterized in that: The movable component (5) comprises a driving motor (51), a rotating shaft (52), a limit block (53), a printing platform (54), a movable ring (55), a transmission belt (56), and a movable groove (57); Two groups of movable grooves (57) are mirror-imaged and opened at the upper end of the workbench (24); two groups of movable rings (55) are mirror-imaged and fixedly arranged at the lower end of the printing platform (54); a plurality of limit blocks (53) are vertically mirror-imaged and fixedly arranged at both sides of the lower end of the printer body (1); two groups of rotating shafts (52) pass through the two groups of movable rings (55) and are mirror-imaged and rotatably arranged between the two groups of limit blocks (53); the driving motor (51) is fixedly arranged at the front end of the rotating shaft (52); and the transmission belt (56) is movably arranged on the two groups of rotating shafts (52).

8. A product shaping auxiliary device for a laser 3D printer as claimed in claim 7, characterized in that: The printing platform (54) can be movably arranged on the upper ends of the two groups of rotating shafts (52) through the two groups of movable rings (55) at the lower end.

9. A product shaping auxiliary device for a laser 3D printer as claimed in claim 3, characterized in that: The two groups of slide grooves (62) match the two groups of sliders (61), and the recovery frame (64) can be arranged inside the cooling frame (31) through the mutual sliding movement between the two groups of slide grooves (62) and the two groups of sliders (61).

10. A product shaping auxiliary device for a laser 3D printer as claimed in claim 1, characterized in that: A plurality of heat dissipation holes (25) are provided at the upper end of the workbench (24).

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