Laser machine capable of accurately positioning parts

Abstract

The utility model provides a laser machine capable of accurately positioning parts, which relates to the technical field of laser machines and comprises an operating platform, a protective cover is mounted on the outer top of the operating platform, an opening and closing plate is connected to one side of the outside of the protective cover, a suction fan is connected to one side of the outside of the operating platform, and the suction end of the suction fan is communicated and connected with the protective cover through a pipeline. And a rotating mechanism for driving the laser cutting head to rotate in all directions is arranged on the lower surface of the mounting plate. Under the meshing characteristics of the first driving motor, the first worm and the first gear and the meshing characteristics of the second driving motor, the second worm and the second gear, the inverted-U-shaped frame and the connecting rod are driven to rotate so that the laser cutting head can rotate around the surface of a part. Therefore, 360-degree all-dimensional laser machining operation on the outer surface of the part is achieved, the flexibility and practicability of machining operation are improved, and the machining range of the laser machine is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of laser machines, in particular to a laser machine which can accurately position parts. Background Art

[0002] Laser machine is a general term for laser engraving machine, laser cutting machine and laser marking machine. Laser machine uses its high-temperature working principle to act on the surface of the material being processed. In the process of parts processing, it is often used for processing operations on the surface of parts. It is one of the most widely used equipment in the field of contemporary parts processing.

[0003] For example, Chinese patent publication number CN218836524U discloses a laser machine that can accurately position parts, including a first mounting seat, on the lower surface of which a linkage shaft is rotatably mounted. In the above-mentioned public document, the laser processing mechanism is rotated around the outside of the metal part by rotating the second mounting seat and the movable seat, so that the outer surface of the metal part can be laser processed 360 degrees, which effectively improves the flexibility and practicality of the processing operation and the processing range of the laser machine. However, when used, this patent is not conducive to the efficient realization of multi-axis rotation, and cannot flexibly perform all-round processing operations on the outer surface of the part. The processing application range is low and the applicability needs to be improved. To this end, those skilled in the art provide a laser machine that can accurately position parts to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a laser machine that can accurately position parts, which can effectively solve the problems in the background technology that it is not conducive to efficient multi-axis rotation, cannot flexibly perform all-round processing operations on the outer surface of parts, has a low processing application range, and its applicability needs to be improved.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a laser machine capable of accurately positioning parts, comprising an operating table, a protective cover is installed on the outer top of the operating table, and an opening and closing plate is connected to the outer side of the protective cover, a suction fan is connected to the outer side of the operating table, and the suction end of the suction fan is connected to the protective cover through a pipeline, a first slide rail is installed inside the protective cover and on one side of the outer top of the operating table, and the outer top of the first slide rail is connected to a lifting assembly through a first slider;

[0006] The output end of the lifting assembly is connected to a second slide rail, and the second slide rail is connected to a mounting plate via a second slider. A rotating mechanism for driving the laser cutting head to rotate in all directions is arranged on the lower surface of the mounting plate.

[0007] As a further technical solution of the present utility model, the rotating mechanism includes a fixing frame connected to the lower surface of the mounting plate, a hollow rotating rod is rotatably connected at the center position of the outer bottom surface of the fixing frame, an inverted U-shaped frame is installed on the outer surface of one end of the hollow rotating rod, and the other end extends to the upper surface of the fixing frame and is installed with a first gear, a first driving motor is installed on the lower surface of the mounting plate and on one side of the fixing frame, the output end of the first driving motor is connected to a first worm, and the first worm is meshingly connected to the first gear.

[0008] As a further technical solution of the utility model, a rotating rod is rotatably sleeved on the inner side of the hollow rotating rod, one end of the rotating rod is rotatably connected to the lower surface of the mounting plate and is installed with a second gear, the other end of the rotating rod extends to the inner side of the inverted U-shaped frame and is installed with a main bevel gear, and a second drive motor is also installed on the lower surface of the mounting plate and on the other side of the fixed frame, the output end of the second drive motor is connected to a second worm, and the second worm is meshingly connected to the second gear.

[0009] As a further technical solution of the utility model, connecting rods are rotatably connected on the inner walls of both sides of the inverted U-shaped frame, one end of the connecting rod extends to the outside of the inverted U-shaped frame and is connected to a laser cutting head, and a driven bevel gear is installed on the inner side of the inverted U-shaped frame and on the outer surface of the connecting rod, and the main bevel gear and the driven bevel gear are meshingly connected.

[0010] As a further technical solution of the utility model, the lifting assembly includes a rotating motor and a guide rod respectively installed on the first slider, the output end of the rotating motor is connected to a screw rod, the outer top of the screw rod and the guide rod are commonly connected to a fixed block, a moving block is threadedly sleeved on the outer surface of the screw rod, one end of the moving block is slidably sleeved on the guide rod, and the outer side wall of the moving block is connected to the second slide rail.

[0011] As a further technical solution of the utility model, the opening and closing plate and the protective cover are connected to each other through a lock, and a transparent observation window is installed on the outer side wall of the opening and closing plate.

[0012] The utility model provides a laser machine that can accurately position parts, which has the following beneficial effects compared with the prior art:

[0013] 1. A laser machine capable of accurately positioning parts. During processing, a first driving motor is used as a power source. Under the meshing characteristics of a first worm and a first gear, a hollow rotating rod is driven to drive an inverted U-shaped frame to rotate. At the same time, a second driving motor is used as a power source. Under the meshing characteristics of a second worm and a second gear, a rotating rod is driven to drive a main bevel gear and a driven bevel gear to mesh with each other, thereby rotating a connecting rod, thereby driving a laser cutting head to rotate. The laser cutting head is rotated around the surface of the part through the rotation of the inverted U-shaped frame and the connecting rod, thereby realizing 360-degree all-round laser processing operation on the outer surface of the part, which is beneficial to improving the flexibility and practicality of the processing operation and increasing the processing range of the laser machine.

[0014] 2. A laser machine that can accurately position parts. By using a rotating motor as a power source, it drives the lead screw to rotate while driving the moving block to move up and down. With the cooperation of the first slide rail and the second slide rail, the laser cutting head can always be in a suitable position, which is beneficial to improving the positioning accuracy of the laser machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a laser machine that can accurately position parts;

[0016] Figure 2 It is a three-dimensional structural diagram of a lifting component of a laser machine that can accurately position parts;

[0017] Figure 3 The figure is a three-dimensional structural diagram of the rotating mechanism of a laser machine that can accurately position parts.

[0018] In the figure: 1. operating table; 2. protective cover; 3. suction fan; 4. opening and closing plate; 5. first slide rail; 6. first slider; 7. rotating motor; 8. screw; 9. guide rod; 10. moving block; 11. second slide rail; 12. second slider; 13. mounting plate; 14. fixing frame; 15. first drive motor; 16. inverted U-shaped frame; 17. first worm; 18. second drive motor; 19. hollow rotating rod; 20. first gear; 21. second gear; 22. rotating rod; 23. laser cutting head; 24. connecting rod; 25. main bevel gear; 26. driven bevel gear; 27. second worm. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction 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 of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 As shown, a laser machine that can accurately position parts includes an operating table 1, a protective cover 2 is installed on the outer top of the operating table 1, and an opening and closing plate 4 is connected to the outer side of the protective cover 2, a suction fan 3 is connected to the outer side of the operating table 1, and the suction end of the suction fan 3 is connected to the protective cover 2 through a pipeline, a first slide rail 5 is installed inside the protective cover 2 and on the outer top side of the operating table 1, the outer top of the first slide rail 5 is connected to a lifting assembly through a first slider 6, and the output end of the lifting assembly is connected to a second slide rail 11, the lifting assembly includes a rotating motor 7 and a guide rod 9 respectively installed on the first slider 6, the output end of the rotating motor 7 is connected to a screw rod 8, and the outer tops of the screw rod 8 and the guide rod 9 are commonly connected to a fixed block, a moving block 10 is threadedly sleeved on the outer surface of the screw rod 8, one end of the moving block 10 is slidably sleeved with the guide rod 9, and the outer side wall of the moving block 10 is connected to the second slide rail 11, the opening and closing plate 4 and the protective cover 2 are connected to each other through a lock, and a transparent observation window is installed on the outer side wall of the opening and closing plate 4. When processing, first open the opening and closing plate 4 through the lock, and then place the part to be processed on the operating table 1. Then, the second slide rail 11 is driven by the first slide rail 5, the first slider 6, the rotating motor 7, the screw 8, and the guide rod 9 to perform reciprocating motion in the horizontal and vertical directions, so as to facilitate subsequent processing operations. At the same time, the protective cover 2 can prevent dust, solid debris or human collision from affecting the processing effect. Secondly, the suction force generated by the suction fan 3 can discharge the smoke generated during the laser processing into the designated processing equipment through the suction fan 3, thereby reducing pollution to the environment and physical and mental damage to the staff.

[0021] The second slide rail 11 is connected to the mounting plate 13 through the second slider 12. A rotating mechanism for driving the laser cutting head 23 to rotate in all directions is arranged on the lower surface of the mounting plate 13. The rotating mechanism includes a fixing frame 14 connected to the lower surface of the mounting plate 13. A hollow rotating rod 19 is rotatably connected at the center position of the outer bottom surface of the fixing frame 14. An inverted U-shaped frame 16 is installed on the outer surface of one end of the hollow rotating rod 19, and the other end thereof extends to the upper surface of the fixing frame 14 and is installed with a first gear 20. A first driving motor 15 is installed on the lower surface of the mounting plate 13 and on one side of the fixing frame 14. The output end of the first driving motor 15 is connected to a first worm 17, and the first worm 17 is meshed with the first gear 20. The inner side of the hollow rotating rod 19 is rotatably sleeved with a rotating rod 2 2. One end of the rotating rod 22 is rotatably connected to the lower surface of the mounting plate 13 and is installed with a second gear 21. The other end of the rotating rod 22 extends to the inner side of the inverted U-shaped frame 16 and is installed with a main bevel gear 25. A second drive motor 18 is also installed on the lower surface of the mounting plate 13 and located on the other side of the fixing frame 14. The output end of the second drive motor 18 is connected to a second worm 27, and the second worm 27 is meshingly connected with the second gear 21. Connecting rods 24 are rotatably connected on the inner side walls of both sides of the inverted U-shaped frame 16. One end of the connecting rod 24 extends to the outer side of the inverted U-shaped frame 16 and is connected with a laser cutting head 23. A driven bevel gear 26 is installed on the inner side of the inverted U-shaped frame 16 and located on the outer surface of the connecting rod 24. The main bevel gear 25 and the driven bevel gear 26 are meshingly connected. During processing, the first drive motor 15 is started to drive the first worm 17 to drive the first gear 20 to rotate when rotating, so that the hollow rotating rod 19 rotates, thereby ensuring the rotation of the inverted U-shaped frame 16, and the second drive motor 18 is started to drive the second worm 27 to drive the second gear 21 to rotate when rotating, so that the rotating rod 22 rotates, and then the main bevel gear 25 drives the driven bevel gear 26 to rotate, so that the connecting rod 24 drives the laser cutting head 23 to rotate, so that the laser cutting head 23 performs 360-degree all-round laser processing operations on the surface of the part, which is beneficial to improve the flexibility and practicality of the processing operation and enhance the processing range of the laser machine.

[0022] The working principle of the utility model is as follows: when in use, the parts to be processed are first placed on the operating table 1, and then the first slide rail 5 drives the first slider 6, the rotating motor 7 drives the moving block 10, and the second slide rail 11 drives the second slider 12 to make the mounting plate 13 move back and forth in the vertical and horizontal directions, and then move the mounting plate 13 to the specified position, which is beneficial to improve the positioning accuracy of the laser machine.

[0023] Then, the first drive motor 15 drives the first worm 17 to rotate, and the rotation of the first worm 17 drives the first gear 20 to rotate, and then the hollow rotating rod 19 is used to ensure the rotation of the inverted U-shaped frame 16, and at the same time, the second drive motor 18 drives the second worm 27 to rotate, and the second worm 27 drives the second gear 21 to rotate, and then the rotating rod 22 drives the main bevel gear 25 to drive the driven bevel gear 26 to rotate, so as to realize the rotation of the laser cutting head 23 through the connecting rod 24, so that the laser cutting head 23 can be at a suitable processing angle, and then the laser cutting head 23 can perform laser processing operations on the surface of the part.

[0024] During the processing, the suction fan 3 is started to generate suction to discharge the smoke generated during the laser processing along the suction fan 3 into the designated processing equipment, thereby reducing pollution to the environment and physical and mental damage to the workers.

[0025] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A laser machine capable of accurately positioning parts, characterized in that: The operating platform (1) comprises a protective cover (2) installed on the outer top of the operating platform (1), and an opening and closing plate (4) is connected to the outer side of the protective cover (2); a suction fan (3) is connected to the outer side of the operating platform (1), and the suction end of the suction fan (3) is connected to the protective cover (2) through a pipeline; a first slide rail (5) is installed inside the protective cover (2) and on one side of the outer top of the operating platform (1); and the outer top of the first slide rail (5) is connected to a lifting assembly through a first slider (6); The output end of the lifting assembly is connected to a second slide rail (11), the second slide rail (11) is connected to a mounting plate (13) via a second slider (12), and a rotating mechanism for driving the laser cutting head (23) to rotate in all directions is provided on the lower surface of the mounting plate (13).

2. A laser machine capable of accurately positioning a part according to claim 1, characterized in that: The rotating mechanism comprises a fixing frame (14) connected to the lower surface of the mounting plate (13); a hollow rotating rod (19) is rotatably connected at the center position of the outer bottom surface of the fixing frame (14); an inverted U-shaped frame (16) is installed on the outer surface of one end of the hollow rotating rod (19); the other end of the hollow rotating rod (19) extends to the upper surface of the fixing frame (14) and is installed with a first gear (20); a first driving motor (15) is installed on the lower surface of the mounting plate (13) and located on one side of the fixing frame (14); the output end of the first driving motor (15) is connected to a first worm (17); and the first worm (17) is meshingly connected with the first gear (20).

3. A laser machine capable of accurately positioning a part according to claim 2, characterized in that: A rotating rod (22) is rotatably sleeved on the inner side of the hollow rotating rod (19); one end of the rotating rod (22) is rotatably connected to the lower surface of the mounting plate (13) and is mounted with a second gear (21); the other end of the rotating rod (22) extends to the inner side of the inverted U-shaped frame (16) and is mounted with a main bevel gear (25); a second driving motor (18) is also mounted on the lower surface of the mounting plate (13) and located on the other side of the fixing frame (14); the output end of the second driving motor (18) is connected with a second worm (27); the second worm (27) is meshingly connected with the second gear (21).

4. A laser machine capable of accurately positioning a part according to claim 3, characterized in that: Connecting rods (24) are rotatably connected on the inner side walls of both sides of the inverted U-shaped frame (16); one end of the connecting rod (24) extends to the outside of the inverted U-shaped frame (16) and is connected to a laser cutting head (23); a driven bevel gear (26) is installed on the inner side of the inverted U-shaped frame (16) and on the outer surface of the connecting rod (24); the main bevel gear (25) and the driven bevel gear (26) are meshingly connected.

5. A laser machine capable of accurately positioning a part according to claim 1, characterized in that: The lifting assembly comprises a rotating motor (7) and a guide rod (9) respectively mounted on a first sliding block (6); the output end of the rotating motor (7) is connected to a screw rod (8); the screw rod (8) and the outer top of the guide rod (9) are commonly connected to a fixed block; a moving block (10) is threadedly sleeved on the outer surface of the screw rod (8); one end of the moving block (10) is slidably sleeved on the guide rod (9), and the outer side wall of the moving block (10) is connected to a second slide rail (11).

6. A laser machine capable of accurately positioning a part according to claim 1, characterized in that: The opening and closing plate (4) and the protective cover (2) are connected to each other via a lock, and a transparent observation window is installed on the outer side wall of the opening and closing plate (4).

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