Quick dismounting device for LPBF printing supporting structure

Abstract

The invention discloses a quick dismounting device for an LPBF printing supporting structure, which comprises a battery outer cylinder, a threaded base is movably mounted at the lower end in the battery outer cylinder, a lithium battery is arranged in the battery outer cylinder, and a charging jack is formed in the outer side of the threaded base. According to the rapid dismounting device for the LPBF printing supporting structure, the LPBF printing supporting structure can be automatically clamped through the electric tip clamp, the LPBF printing supporting structure does not need to be manually clamped with force, dismounting of the LPBF printing supporting structure is more convenient and saves labor, the dismounting device can polish the LPBF printing supporting structure remaining on the surface of an LPBF printing piece through the polishing drill bit, and the dismounting efficiency is improved. Holes, bends and planes can be polished, the polishing range is wider, the process of replacing polishing structures of different mesh numbers is convenient and simple, the LPBF printing supporting structure which is not easy to detach can be shoveled and cut off through the detachable tool bit, and use of the polishing drill bit and the electric tip clamp is not affected.

Description

Technical Field

[0001] The invention relates to the technical field of LPBF printing support structure disassembly device structures, and in particular to a quick disassembly device for an LPBF printing support structure. Background Art

[0002] The support structure in LPBF printing has an important influence on the printing process and results. The main function of the support structure is to allow large deformation and help release residual stress during the LPBF process. At the same time, the support structure can also affect the temperature distribution, making the temperature more uniform, thereby reducing residual stress. The LPBF printing support structure removal device refers to a tool pliers, which is used to pull the LPBF printing support structure on the LPBF print to remove it;

[0003] However, the existing LPBF printing support structure disassembly device has certain disadvantages when in use. The tool pliers in the traditional LPBF printing support structure disassembly device need to manually clamp the LPBF printing support structure and pull it, and the disassembly process is not labor-saving enough. There is no grinding structure on the tool pliers, and the residual support structure on the surface of the LPBF print cannot be ground. There is no blade to remove and cut off the firm support structure on the surface of the LPBF print. Summary of the invention

[0004] The main purpose of the present invention is to provide a quick disassembly device for an LPBF printing support structure, which can effectively solve the problems in the background technology.

[0005] To achieve the above object, the technical solution adopted by the present invention is:

[0006] A quick disassembly device for an LPBF printing support structure comprises a battery outer cylinder, a threaded base is movably installed at a lower end of the battery outer cylinder, a lithium battery is arranged inside the battery outer cylinder, a charging socket is provided on the outer side of the threaded base, a grinding drill bit is fixedly installed on the upper end of the battery outer cylinder, a control button is fixedly installed on the outer side of the grinding drill bit near the lower end, an electric pointed clamp is fixedly installed on the lower surface of the threaded base, and a detachable tool head is fixedly installed on the front surface of the electric pointed clamp.

[0007] Preferably, the grinding drill bit includes a motor outer cylinder, a No. 1 motor, an inner liner frame, an annular groove, a limit cylinder, a screw pile, a grinding sleeve wheel and a grinding tip.

[0008] Preferably, the motor outer cylinder is fixedly mounted on the upper surface of the battery outer cylinder, the No. 1 motor is fixedly mounted inside the motor outer cylinder, the inner lining frame is fixedly mounted on the upper end of the No. 1 motor rotating shaft, the annular groove is opened on the upper surface of the motor outer cylinder near the center position, and the upper end of the No. 1 motor rotating shaft passes through the through hole on the upper surface of the motor outer cylinder.

[0009] Preferably, the limiting cylinder is fixedly installed on the outside of the inner lining frame, the screw pile is fixedly installed on the center position of the upper surface of the limiting cylinder, the frosted sleeve wheel is sleeved on the outside of the limiting cylinder, the frosted pointed head is sleeved on the outside of the screw pile, and the limiting ring at the lower end of the limiting cylinder is clamped into the inside of the annular groove.

[0010] Preferably, the electric pointed clamp includes a limit frame, a screw rod, a second motor, an internal thread slider, a first clamp and a second clamp.

[0011] Preferably, the limit frame is fixedly installed on the lower surface of the threaded base, the two ends of the screw are inserted into the through holes on the inner side of the limit frame, the No. 2 motor is fixedly installed in the circular frame at one end of the limit frame, the internal thread slider is arranged inside the limit frame, the No. 1 clamping plate is fixedly installed on the lower surface of the limit frame at one end, the No. 2 clamping plate is fixedly installed on the lower surface of the internal thread slider, the screw passes through the inside of the internal thread slider, the front end of the rotating shaft of the No. 2 motor is fixedly connected with the front end of the screw, the surfaces of the No. 1 clamping plate and the No. 2 clamping plate are provided with grooves near the lower ends, the surfaces of the No. 1 clamping plate and the No. 2 clamping plate are provided with several grooves, and the grooves on the surfaces of the No. 1 clamping plate and the No. 2 clamping plate are evenly distributed near the lower ends.

[0012] Preferably, the detachable cutter head comprises a cutter head frame and a flat cutter head.

[0013] Preferably, the cutter head outer frame is fixedly mounted on the front surface of the limiting frame, and the rear end of the flat cutter head is inserted into the interior of the cutter head outer frame.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] In the present invention, the electric pointed clamp can automatically clamp the LPBF printing support structure through the electric pointed clamp, and there is no need to clamp the LPBF printing support structure manually, so it is more convenient and labor-saving to disassemble the LPBF printing support structure;

[0016] Through the provided grinding drill, the grinding drill enables the disassembly device to grind the LPBF printing support structure remaining on the surface of the LPBF printed part, and can grind holes, bends and planes, with a wider grinding range, and the process of replacing the grinding structure with different meshes is convenient and simple;

[0017] By setting up a detachable cutter head, the disassembly device can scrape and cut off the LPBF printing support structure that is difficult to remove, without affecting the use of the grinding drill bit and the electric tip clamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of a quick disassembly device of an LPBF printing support structure of the present invention;

[0019] Figure 2 A schematic diagram of the battery outer cylinder, threaded base and lithium battery structure of a quick disassembly device of an LPBF printing support structure of the present invention;

[0020] Figure 3 This is a schematic diagram of the structure decomposition of a grinding drill bit of a quick disassembly device of an LPBF printing support structure of the present invention;

[0021] Figure 4 It is a schematic diagram of the partial structure decomposition of a grinding drill bit of a quick disassembly device of an LPBF printing support structure of the present invention;

[0022] Figure 5 It is a schematic diagram of the exploded structure of an electric pointed clamp of a quick disassembly device of an LPBF printing support structure of the present invention;

[0023] Figure 6 This is a schematic diagram of the exploded structure of a detachable cutter head of a quick disassembly device for an LPBF printing support structure of the present invention.

[0024] In the figure: 1. Battery outer cylinder; 2. Threaded base; 3. Lithium battery; 4. Charging jack; 5. Grinding drill bit; 501. Motor outer cylinder; 502. Motor No. 1; 503. Lining frame; 504. Annular slot; 505. Limiting cylinder; 506. Screw pile; 507. Frosted sleeve wheel; 508. Frosted tip; 6. Control button; 7. Electric tip clamp; 701. Limiting frame; 702. Screw; 703. Motor No. 2; 704. Internal thread slider; 705. Plate No. 1; 706. Plate No. 2; 8. Removable cutter head; 801. Cutter head outer frame; 802. Flat cutter head. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0026] like Figure 1-6As shown, a quick disassembly device for an LPBF printing support structure comprises a battery outer tube 1, a threaded base 2 is movably installed at the lower end of the battery outer tube 1, a lithium battery 3 is arranged inside the battery outer tube 1, a charging socket 4 is provided on the outer side of the threaded base 2, a grinding drill bit 5 is fixedly installed on the upper end of the battery outer tube 1, a control button 6 is fixedly installed on the outer side of the grinding drill bit 5 near the lower end, an electric pointed clamp 7 is fixedly installed on the lower surface of the threaded base 2, a detachable cutter head 8 is fixedly installed on the front surface of the electric pointed clamp 7, and the electric pointed clamp 7 can automatically By clamping the LPBF printing support structure, there is no need to clamp the LPBF printing support structure manually, and disassembling the LPBF printing support structure is more convenient and labor-saving. The grinding drill bit 5 enables the disassembly device to grind the LPBF printing support structure remaining on the surface of the LPBF print part, and can grind holes, bends and planes. The grinding range is wider, and the process of replacing grinding structures with different mesh sizes is convenient and simple. The detachable tool head 8 enables the disassembly device to remove and cut off the LPBF printing support structure that is not easy to remove, without affecting the use of the grinding drill bit 5 and the electric pointed clamp 7.

[0027] The grinding drill bit 5 includes a motor outer cylinder 501, a No. 1 motor 502, an inner liner frame 503, an annular groove 504, a limit cylinder 505, a screw pile 506, a grinding sleeve wheel 507 and a grinding tip 508; the motor outer cylinder 501 is fixedly installed on the upper surface of the battery outer cylinder 1, the No. 1 motor 502 is fixedly installed inside the motor outer cylinder 501, the inner liner frame 503 is fixedly installed on the upper end of the rotating shaft of the No. 1 motor 502, the annular groove 504 is opened on the upper surface of the motor outer cylinder 501 near the center position, and the upper end of the rotating shaft of the No. 1 motor 502 is fixedly installed inside the motor outer cylinder 501. The end passes through the through hole on the upper surface of the motor outer cylinder 501; the limiting cylinder 505 is fixedly installed on the outer side of the inner liner frame 503, the screw pile 506 is fixedly installed at the center position of the upper surface of the limiting cylinder 505, the frosted sleeve wheel 507 is sleeved on the outer side of the limiting cylinder 505, the frosted tip 508 is sleeved on the outer side of the screw pile 506, and the limiting ring at the lower end of the limiting cylinder 505 is clamped into the inside of the annular groove 504; the electric pointed clamp 7 includes a limiting frame 701, a screw 702, a No. 2 motor 703, an internal thread slider 704, a No. 1 clamp 705 and a No. 2 clamp Plate 706; the limit frame 701 is fixedly installed on the lower surface of the threaded base 2, the two ends of the screw 702 are inserted into the through holes inside the limit frame 701, the second motor 703 is fixedly installed in the round frame at one end of the limit frame 701, the internal thread slider 704 is arranged inside the limit frame 701, the first clamping plate 705 is fixedly installed on the lower surface of the limit frame 701 at one end, the second clamping plate 706 is fixedly installed on the lower surface of the internal thread slider 704, the screw 702 passes through the inside of the internal thread slider 704, and the second motor 703 rotates The front end of the shaft is fixedly connected to the front end of the screw 702, and grooves are provided on the surfaces of the No. 1 plywood 705 and the No. 2 plywood 706 near the lower end. There are several grooves on the surfaces of the No. 1 plywood 705 and the No. 2 plywood 706, and the grooves are evenly distributed on the surfaces of the No. 1 plywood 705 and the No. 2 plywood 706 near the lower end; the detachable cutter head 8 includes a cutter head outer frame 801 and a flat cutter head 802; the cutter head outer frame 801 is fixedly installed on the front surface of the limit frame 701, and the rear end of the flat cutter head 802 is inserted into the interior of the cutter head outer frame 801.

[0028] It should be noted that the present invention is a quick disassembly device for an LPBF printing support structure. When in use, the outer side of the battery outer tube 1 is held in the hand, and the control button 6 is pressed between the grinding drill 5, the electric pointed clamp 7 and the detachable cutter head 8 to control the No. 2 motor 703 and the No. 1 motor 502. When the No. 2 motor 703 rotates, it can drive the screw 702 to rotate, and the internal thread slider 704 moves along the inside of the limit frame 701. The No. 1 clamp 705 and the No. 2 clamp 706 clamp the support structure of the LPBF print, and then pull it to remove the LPBF printing support structure. The structure, the grooves on the surface of the No. 1 clamping plate 705 and the No. 2 clamping plate 706 play a role in increasing friction, the electric pointed clamp 7 can automatically clamp the LPBF printing support structure, there is no need to manually clamp the LPBF printing support structure, and the disassembly of the LPBF printing support structure is more convenient and labor-saving. The No. 1 motor 502 in the motor outer cylinder 501 drives the inner liner frame 503 to rotate, and the limiting ring at the lower end of the limiting cylinder 505 rotates in the annular groove 504, and the frosted wheel 507 and the frosted pointed head 508 rotate accordingly. 508 can grind the LPBF printing support structure remaining on the surface of the LPBF print. When the frosted wheel 507 and the frosted tip 508 of different meshes are to be replaced, the frosted tip 508 is turned over, the frosted tip 508 is removed from the screw pile 506, and the frosted wheel 507 is pulled out of the limit tube 505. When reinstalling, the frosted wheel 507 is sleeved on the outside of the limit tube 505, and the frosted tip 508 is installed clockwise to the outside of the screw pile 506. The grinding drill bit 5 enables the disassembly device to grind the LPBF printing support structure remaining on the surface of the LPBF print. The support structure can be used to grind holes, bends and planes, with a wider grinding range, and the process of replacing grinding structures of different mesh sizes is convenient and simple. The flat cutter head 802 can scrape off the stubborn LPBF printing support structure on the surface of the LPBF print, and can also cut off the LPBF printing support structure. The flat cutter head 802 can be pulled out from the cutter head outer frame 801, which is convenient for replacement and does not affect the disassembly of the LPBF printing support structure. The detachable cutter head 8 enables the disassembly device to scrape off and cut off the LPBF printing support structure that is not easy to remove, without affecting the use of the grinding drill bit 5 and the electric pointed clamp 7.

[0029] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A quick disassembly device for LPBF printing support structure, characterized by: The invention comprises a battery outer cylinder (1), wherein a threaded base (2) is movably mounted at the lower end of the battery outer cylinder (1), a lithium battery (3) is arranged inside the battery outer cylinder (1), a charging socket (4) is provided on the outer side of the threaded base (2), a grinding drill bit (5) is fixedly mounted on the upper end of the battery outer cylinder (1), a control button (6) is fixedly mounted on the outer side of the grinding drill bit (5) near the lower end, an electric pointed clamp (7) is fixedly mounted on the lower surface of the threaded base (2), and a detachable cutter head (8) is fixedly mounted on the front surface of the electric pointed clamp (7).

2. The quick disassembly device of the LPBF printing support structure according to claim 1, characterized in that: The grinding drill bit (5) comprises a motor outer cylinder (501), a No. 1 motor (502), an inner liner frame (503), an annular groove (504), a limit cylinder (505), a screw pile (506), a grinding sleeve wheel (507) and a grinding tip (508).

3. The quick disassembly device of the LPBF printing support structure according to claim 2, characterized in that: The motor outer cylinder (501) is fixedly mounted on the upper surface of the battery outer cylinder (1); the No. 1 motor (502) is fixedly mounted inside the motor outer cylinder (501); the inner liner frame (503) is fixedly mounted on the upper end of the rotating shaft of the No. 1 motor (502); the annular groove (504) is opened on the upper surface of the motor outer cylinder (501) near the center position; the upper end of the rotating shaft of the No. 1 motor (502) passes through the through hole on the upper surface of the motor outer cylinder (501).

4. The quick disassembly device of the LPBF printing support structure according to claim 3, characterized in that: The limiting cylinder (505) is fixedly mounted on the outer side of the inner lining frame (503), the screw pile (506) is fixedly mounted on the center position of the upper surface of the limiting cylinder (505), the frosted sleeve wheel (507) is sleeved on the outer side of the limiting cylinder (505), the frosted tip (508) is sleeved on the outer side of the screw pile (506), and the limiting ring at the lower end of the limiting cylinder (505) is clamped into the inside of the annular clamping groove (504).

5. The quick disassembly device of the LPBF printing support structure according to claim 4, characterized in that: The electric pointed clamp (7) comprises a limit frame (701), a screw rod (702), a second motor (703), an internal thread slider (704), a first clamping plate (705) and a second clamping plate (706).

6. The quick disassembly device of the LPBF printing support structure according to claim 5, characterized in that: The limit frame (701) is fixedly mounted on the lower surface of the threaded base (2), the two ends of the screw (702) are inserted into the through holes inside the limit frame (701), the second motor (703) is fixedly mounted in the circular frame at one end of the limit frame (701), the internal thread slider (704) is arranged inside the limit frame (701), the first clamping plate (705) is fixedly mounted on the lower surface of the limit frame (701) at one end, and the second clamping plate (706) is fixedly mounted on the internal thread slider (704). ), the screw (702) passes through the interior of the internal threaded slider (704), the front end of the rotating shaft of the second motor (703) is fixedly connected to the front end of the screw (702), and grooves are provided on the surfaces of the first clamp (705) and the second clamp (706) near the lower end. There are several grooves on the surfaces of the first clamp (705) and the second clamp (706), and the grooves are evenly distributed on the surfaces of the first clamp (705) and the second clamp (706) near the lower end.

7. The quick disassembly device of the LPBF printing support structure according to claim 6, characterized in that: The detachable cutter head (8) comprises a cutter head outer frame (801) and a flat cutter head (802).

8. The quick disassembly device of the LPBF printing support structure according to claim 7, characterized in that: The cutter head outer frame (801) is fixedly mounted on the front surface of the limiting frame (701), and the rear end of the flat cutter head (802) is inserted into the interior of the cutter head outer frame (801).

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