Handheld laser cleaning equipment

Abstract

The utility model discloses handheld laser cleaning equipment, which belongs to the technical field of laser cleaning equipment, and comprises a laser cleaning box, one end of the laser cleaning box is rotatably connected with an L-shaped rotating column, one end of the L-shaped rotating column is rotatably connected with a U-shaped support frame, and the other end of the L-shaped rotating column is rotatably connected with a rotating shaft. A rectangular rotating block is rotationally connected into the U-shaped supporting frame, a rectangular mounting block is arranged at one end of the rectangular rotating block, a handheld laser cleaning gun is fixed to one end of the rectangular mounting block, and a first rotating connector used for rotation of the L-shaped rotating column is arranged between the laser cleaning box and the L-shaped rotating column, so that the handheld laser cleaning gun conducts angle adjustment; the laser cleaning device can better adapt to cleaning of workpieces in different shapes and positions, the laser cleaning gun can be conveniently moved to a machining area, operation flexibility and cleaning efficiency are improved, handheld operation of an operator can be replaced under a certain condition, and the fatigue degree of operation is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of laser cleaning equipment, and in particular relates to a handheld laser cleaning equipment. Background Art

[0002] Handheld water-cooled laser cleaning equipment is a device that uses a high-energy laser beam to clean the surface of the workpiece. Its working principle is to irradiate the workpiece surface with a laser beam, causing impurities such as dirt and oxides to evaporate or peel off instantly, thereby achieving the cleaning effect. Compared with traditional mechanical cleaning, chemical cleaning and other methods, laser cleaning has the advantages of being damage-free, pollution-free, and precisely controlled. It is widely used in aerospace, automobile manufacturing, electronics and electrical appliances, cultural relics restoration and other fields.

[0003] In existing handheld water-cooled laser cleaning equipment, the operator needs to move the handheld device during operation, which not only increases labor intensity but also may affect the efficiency and accuracy of cleaning. Therefore, we designed a handheld laser cleaning device to provide another technical solution to the above technical problems. Utility Model Content

[0004] The purpose of the present invention is to provide a handheld laser cleaning device to solve the problems encountered in the use of the existing technology mentioned in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a handheld laser cleaning device, comprising a laser cleaning box, one end of which is rotatably connected to an L-shaped rotating column, one end of which is rotatably connected to a U-shaped support frame, a rectangular rotating block is rotatably connected inside the U-shaped support frame, one end of the rectangular rotating block is provided with a rectangular mounting block, one end of which is fixed with a handheld laser cleaning gun, a first rotating connection for rotating the L-shaped rotating column is provided between the laser cleaning box and the L-shaped rotating column;

[0006] A second rotating mechanism for rotating the U-shaped support frame is provided between the L-shaped rotating column and the U-shaped support frame.

[0007] Preferably, a T-shaped slider is fixed to one end of the rectangular rotating block close to the rectangular mounting block, a T-shaped slot is provided inside the rectangular mounting block, and the rectangular rotating block and the rectangular mounting block are slidably connected through the cooperation of the T-shaped slider and the T-shaped slot.

[0008] Preferably, a driving motor is fixed to the bottom bolt of the U-shaped support frame, a vertical rotating shaft is fixed to the output end of the driving motor, the rectangular rotating block is sleeved on the outside of the vertical rotating shaft and fixedly connected to the vertical rotating shaft, and the vertical rotating shaft is located inside the U-shaped support frame and is rotatably connected to the U-shaped support frame.

[0009] Preferably, the second rotating connection includes a transverse hydraulic cylinder, an arc-shaped fixed block is fixed on the outer side of the transverse hydraulic cylinder, the arc-shaped fixed block is close to one side of the L-shaped rotating column and is fixedly connected to the L-shaped rotating column, the output end of the transverse hydraulic cylinder is fixed with a transverse moving seat, one end of the transverse moving seat is rotatably connected to a transverse rotating plate through a pin shaft, one end of the transverse rotating plate is rotatably connected to a rectangular rotating plate through a pin shaft, a longitudinal rotating shaft is fixed inside the rectangular rotating plate, the longitudinal rotating shaft passes through the interior of the L-shaped rotating column and is rotatably connected to the L-shaped rotating column through a bearing, an arc-shaped connecting seat is provided inside the L-shaped rotating column and on the outside of the longitudinal rotating shaft, the arc-shaped connecting seat is close to one end of the U-shaped support frame and is fixedly connected to the U-shaped support frame.

[0010] Preferably, a dovetail slider is fixed on one side of the transverse movable seat close to the L-shaped rotating column, a dovetail slot is provided inside the L-shaped rotating column, and the transverse movable seat and the L-shaped rotating column are slidably connected through the cooperation of the dovetail slider and the dovetail slot.

[0011] Preferably, the first rotating mechanism includes a vertical hydraulic cylinder, and vertical hydraulic cylinders are fixed on both sides of one end of the laser cleaning box. A longitudinal lifting block is fixed to the output end of the vertical hydraulic cylinder, and one end of the longitudinal lifting block is rotatably connected to an oblique rotating column through a pin shaft. The oblique rotating column is close to one end of the L-shaped rotating column and is rotatably connected to the L-shaped rotating column through a pin shaft.

[0012] Preferably, the bottom of the L-shaped rotating column is rotatably connected to an arc-shaped fixing seat via a pin shaft, and the arc-shaped fixing seat is close to one end of the laser cleaning box and is fixedly connected to the laser cleaning box.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] Through a series of designs, the utility model enables the handheld laser cleaning gun to be angle-adjusted, so that it can better adapt to cleaning workpieces of different shapes and positions. The laser cleaning gun can be conveniently moved to the processing area, thereby improving the flexibility of operation and cleaning efficiency. In certain circumstances, it can replace the operator's handheld operation and reduce the fatigue of the operation. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a structural diagram of the handheld laser cleaning gun and the U-shaped support frame of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the drive motor and the vertical rotating shaft of the utility model;

[0018] Figure 4 This is a structural diagram of the L-shaped rotating column and the arc-shaped connecting seat of the utility model;

[0019] Figure 5 This is a structural diagram of the horizontal moving seat and the L-shaped rotating column of the utility model;

[0020] Figure 6 This is a structural diagram of the vertical hydraulic cylinder and the longitudinal lifting block of the utility model.

[0021] In the figure: 1. Laser cleaning box; 2. Handheld laser cleaning gun; 3. U-shaped support frame; 4. L-shaped rotating column; 5. Rectangular mounting block; 6. Drive motor; 7. Vertical rotating shaft; 8. Rectangular rotating block; 9. Horizontal hydraulic cylinder; 10. Arc-shaped fixed block; 11. Horizontal moving seat; 12. Horizontal rotating plate; 13. Rectangular rotating plate; 14. Longitudinal rotating shaft; 15. Arc-shaped connecting seat; 16. Arc-shaped fixed seat; 17. Vertical hydraulic cylinder; 18. Longitudinal lifting block; 19. Oblique rotating column. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Reference Figure 1-6 A handheld laser cleaning device includes a laser cleaning box 1, one end of the laser cleaning box 1 is rotatably connected to an L-shaped rotating column 4, one end of the L-shaped rotating column 4 is rotatably connected to a U-shaped support frame 3, the interior of the U-shaped support frame 3 is rotatably connected to a rectangular rotating block 8, one end of the rectangular rotating block 8 is provided with a rectangular mounting block 5, one end of the rectangular mounting block 5 is fixed with a handheld laser cleaning gun 2, and a first rotating connection for rotating the L-shaped rotating column 4 is provided between the laser cleaning box 1 and the L-shaped rotating column 4;

[0024] A second rotating mechanism for rotating the U-shaped support frame 3 is provided between the L-shaped rotating column 4 and the U-shaped support frame 3;

[0025] A T-shaped slider is fixed to one end of the rectangular rotating block 8 close to the rectangular mounting block 5. A T-shaped slot is provided inside the rectangular mounting block 5. The rectangular rotating block 8 and the rectangular mounting block 5 are slidably connected by the cooperation of the T-shaped slider and the T-shaped slot. The cooperation of the T-shaped slider and the T-shaped slot enables the rectangular rotating block 8 to slide vertically inside the rectangular mounting block 5, thereby enabling the handheld laser cleaning gun 2 to be installed on the outside of the rectangular rotating block 8.

[0026] The bottom of the U-shaped support frame 3 is bolted with a drive motor 6, the output end of the drive motor 6 is fixed with a vertical rotation shaft 7, a rectangular rotation block 8 is sleeved on the outside of the vertical rotation shaft 7 and fixedly connected to the vertical rotation shaft 7, and the vertical rotation shaft 7 is located inside the U-shaped support frame 3 and is rotatably connected to the U-shaped support frame 3;

[0027] Here, the rectangular mounting block 5 is sleeved onto the outside of the rectangular rotating block 8, so that the handheld laser cleaning gun 2 can be installed. The vertical rotating shaft 7 can be rotated by the operation of the driving motor 6. The rotation of the vertical rotating shaft 7 enables the rectangular rotating block 8 to rotate, thereby enabling the handheld laser cleaning gun 2 to rotate with the vertical rotating shaft 7 as the center of the circle, so that the cleaning angle of the handheld laser cleaning gun 2 can be adjusted;

[0028] The second rotating connection includes a transverse hydraulic cylinder 9, an arc-shaped fixed block 10 is fixed on the outside of the transverse hydraulic cylinder 9, the arc-shaped fixed block 10 is close to one side of the L-shaped rotating column 4 and is fixedly connected to the L-shaped rotating column 4, and a transverse moving seat 11 is fixed to the output end of the transverse hydraulic cylinder 9, one end of the transverse moving seat 11 is rotatably connected to a transverse rotating plate 12 through a pin shaft, and one end of the transverse rotating plate 12 is rotatably connected to a rectangular rotating plate 13 through a pin shaft, and a longitudinal rotating shaft 14 is fixed inside the rectangular rotating plate 13, and the longitudinal rotating shaft 14 passes through the interior of the L-shaped rotating column 4 and is rotatably connected to the L-shaped rotating column 4 through a bearing, and an arc-shaped connecting seat 15 is provided inside the L-shaped rotating column 4 and on the outside of the longitudinal rotating shaft 14, and the arc-shaped connecting seat 15 is close to one end of the U-shaped support frame 3 and is fixedly connected to the U-shaped support frame 3;

[0029] A dovetail slider is fixed to the side of the transverse moving seat 11 close to the L-shaped rotating column 4. A dovetail slot is provided inside the L-shaped rotating column 4. The transverse moving seat 11 and the L-shaped rotating column 4 are slidably connected through the cooperation of the dovetail slider and the dovetail slot. The cooperation of the dovetail slider and the dovetail slot enables the transverse moving seat 11 to slide on one side of the L-shaped rotating column 4, so that the transverse moving seat 11 can be moved.

[0030] Here, the operation of the transverse hydraulic cylinder 9 enables the transverse movable seat 11 to slide on the outside of the L-shaped rotating column 4. The movement of the transverse movable seat 11 enables the rectangular rotating plate 13 to drive the longitudinal rotating shaft 14 to rotate through the transverse rotating plate 12. The rotation of the longitudinal rotating shaft 14 enables the arc-shaped connecting seat 15 to rotate, thereby enabling the handheld laser cleaning gun 2 to rotate around the longitudinal rotating shaft 14 as the center of the circle, so that the cleaning angle of the handheld laser cleaning gun 2 can be adjusted.

[0031] The first rotating mechanism includes a vertical hydraulic cylinder 17. The vertical hydraulic cylinder 17 is fixed on both sides of one end of the laser cleaning box 1. The output end of the vertical hydraulic cylinder 17 is fixed to a longitudinal lifting block 18. One end of the longitudinal lifting block 18 is rotatably connected to an oblique rotating column 19 via a pin. The oblique rotating column 19 is close to one end of the L-shaped rotating column 4 and is rotatably connected to the L-shaped rotating column 4 via a pin.

[0032] The bottom of the L-shaped rotating column 4 is rotatably connected to an arc-shaped fixed seat 16 via a pin. The arc-shaped fixed seat 16 is close to one end of the laser cleaning box 1 and is fixedly connected to the laser cleaning box 1, so that the L-shaped rotating column 4 can rotate around the pin inside the arc-shaped fixed seat 16, so that the handheld laser cleaning gun 2 can be moved toward the processing area;

[0033] Here, the operation of the vertical hydraulic cylinder 17 enables the longitudinal lifting block 18 to be lifted vertically. The lifting of the longitudinal lifting block 18 enables the L-shaped rotating column 4 to rotate inside the arc-shaped fixed seat 16 through the longitudinal lifting block 18, thereby enabling the handheld laser cleaning gun 2 to move toward the processing area to facilitate the operation of the handheld laser cleaning gun 2.

[0034] Working principle: The rectangular mounting block 5 is sleeved onto the outside of the rectangular rotating block 8, so that the handheld laser cleaning gun 2 can be installed. The vertical rotating shaft 7 can be rotated by the operation of the driving motor 6. The rotation of the vertical rotating shaft 7 enables the rectangular rotating block 8 to rotate, thereby enabling the handheld laser cleaning gun 2 to rotate with the vertical rotating shaft 7 as the center of the circle, so that the cleaning angle of the handheld laser cleaning gun 2 can be adjusted;

[0035] The operation of the transverse hydraulic cylinder 9 enables the transverse movable seat 11 to slide on the outside of the L-shaped rotating column 4. The movement of the transverse movable seat 11 enables the rectangular rotating plate 13 to drive the longitudinal rotating shaft 14 to rotate through the transverse rotating plate 12. The rotation of the longitudinal rotating shaft 14 enables the arc-shaped connecting seat 15 to rotate, thereby enabling the handheld laser cleaning gun 2 to rotate around the longitudinal rotating shaft 14 as the center of the circle, so that the cleaning angle of the handheld laser cleaning gun 2 can be adjusted.

[0036] The operation of the vertical hydraulic cylinder 17 enables the longitudinal lifting block 18 to be lifted vertically. The lifting of the longitudinal lifting block 18 enables the L-shaped rotating column 4 to rotate inside the arc-shaped fixed seat 16 through the longitudinal lifting block 18, thereby enabling the handheld laser cleaning gun 2 to move toward the processing area to facilitate the operation of the handheld laser cleaning gun 2.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A handheld laser cleaning device, characterized by: The invention comprises a laser cleaning box (1), one end of the laser cleaning box (1) is rotatably connected to an L-shaped rotating column (4), one end of the L-shaped rotating column (4) is rotatably connected to a U-shaped support frame (3), the interior of the U-shaped support frame (3) is rotatably connected to a rectangular rotating block (8), one end of the rectangular rotating block (8) is provided with a rectangular mounting block (5), one end of the rectangular mounting block (5) is fixed with a handheld laser cleaning gun (2), and a first rotating mechanism for rotating the L-shaped rotating column (4) is provided between the laser cleaning box (1) and the L-shaped rotating column (4); A second rotating mechanism for rotating the U-shaped support frame (3) is provided between the L-shaped rotating column (4) and the U-shaped support frame (3).

2. The handheld laser cleaning device according to claim 1, characterized in that: A T-shaped slider is fixed to one end of the rectangular rotating block (8) close to the rectangular mounting block (5), a T-shaped slot is provided inside the rectangular mounting block (5), and the rectangular rotating block (8) and the rectangular mounting block (5) are slidably connected through the cooperation of the T-shaped slider and the T-shaped slot.

3. The handheld laser cleaning device according to claim 2, characterized in that: The bottom bolt of the U-shaped support frame (3) is fixed with a driving motor (6), the output end of the driving motor (6) is fixed with a vertical rotating shaft (7), the rectangular rotating block (8) is sleeved on the outside of the vertical rotating shaft (7) and is fixedly connected to the vertical rotating shaft (7), and the vertical rotating shaft (7) is located inside the U-shaped support frame (3) and is rotatably connected to the U-shaped support frame (3).

4. The handheld laser cleaning device according to claim 1, characterized in that: The second rotation connection includes a transverse hydraulic cylinder (9), an arc-shaped fixed block (10) is fixed on the outside of the transverse hydraulic cylinder (9), the arc-shaped fixed block (10) is close to one side of the L-shaped rotating column (4) and is fixedly connected to the L-shaped rotating column (4), the output end of the transverse hydraulic cylinder (9) is fixed with a transverse movable seat (11), one end of the transverse movable seat (11) is rotatably connected to a transverse rotating plate (12) through a pin shaft, one end of the transverse rotating plate (12) is rotatably connected to a rectangular rotating plate (13) through a pin shaft, a longitudinal rotating shaft (14) is fixed inside the rectangular rotating plate (13), the longitudinal rotating shaft (14) passes through the inside of the L-shaped rotating column (4) and is rotatably connected to the L-shaped rotating column (4) through a bearing, an arc-shaped connecting seat (15) is provided inside the L-shaped rotating column (4) and on the outside of the longitudinal rotating shaft (14), the arc-shaped connecting seat (15) is close to one end of the U-shaped support frame (3) and is fixedly connected to the U-shaped support frame (3).

5. The handheld laser cleaning device according to claim 4, characterized in that: A dovetail slider is fixed to one side of the transverse moving seat (11) close to the L-shaped rotating column (4), a dovetail slot is provided inside the L-shaped rotating column (4), and the transverse moving seat (11) and the L-shaped rotating column (4) are slidably connected through the dovetail slider and the dovetail slot.

6. The handheld laser cleaning device according to claim 1, characterized in that: The first rotating mechanism includes a vertical hydraulic cylinder (17), and the vertical hydraulic cylinder (17) is fixed on both sides of one end of the laser cleaning box (1). A longitudinal lifting block (18) is fixed to the output end of the vertical hydraulic cylinder (17), and one end of the longitudinal lifting block (18) is rotatably connected to an oblique rotating column (19) through a pin shaft. The oblique rotating column (19) is close to one end of the L-shaped rotating column (4) and is rotatably connected to the L-shaped rotating column (4) through a pin shaft.

7. The handheld laser cleaning device according to claim 6, characterized in that: The bottom of the L-shaped rotating column (4) is rotatably connected to an arc-shaped fixing seat (16) via a pin shaft. The arc-shaped fixing seat (16) is close to one end of the laser cleaning box (1) and is fixedly connected to the laser cleaning box (1).

Images