Positioning device for laser cutting

Abstract

The utility model relates to the technical field of laser cutting equipment, and discloses a positioning device for laser cutting, which comprises a moving plate, the top of the moving plate is rotatably connected with a turntable, and the bottom of the turntable is fixedly connected with a driving component. According to the positioning device for laser cutting, through the arrangement of the extrusion assembly and the pushing assembly, when the positioning device is used, a workpiece is placed between the movable base and the fixed base, then an output motor is started to drive a threaded rod to rotate, the threaded rod rotates in the movable base and drives the movable base to slide on a fixed sliding rail, and then the machined workpiece is clamped; when the two sides of the machined workpiece are irregular, the extrusion blocks are tightly attached to the two sides of the machined workpiece, the springs are stressed and deformed to generate elastic force, the extrusion blocks extrude the concave-convex positions of the workpiece, and therefore the effect of stably clamping the irregular workpiece is achieved, and the situation that the clamped machined workpiece is unstable, shakes during laser cutting, and influences cutting precision is avoided. And the stability of the positioning device for laser cutting is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cutting equipment, in particular to a positioning device for laser cutting. Background Technique

[0002] Laser cutting uses a high-power density laser beam to irradiate the material to be cut, so that the material is quickly heated to the vaporization temperature, and holes are formed by evaporation. As the beam moves relative to the material, the holes continuously form a very narrow cut (such as about 0.1 mm wide), completing the cutting of the material. The positioning device for laser cutting is an important tool to ensure cutting accuracy and efficiency. Precise positioning can reduce material waste, improve the quality of finished products, and can be adjusted according to different materials and cutting requirements, with high flexibility, and is widely used in the processing of metals, plastics and other materials.

[0003] When the existing positioning device for laser cutting is actually used, it is not convenient to rotate and cut the processed workpiece, and it is difficult to process more complex shapes and patterns.

[0004] After retrieval of existing patents: A positioning device for laser cutting (publication number: CN221560170U), including a workbench, a positioning mechanism is fixedly connected to the top of the workbench. The positioning mechanism includes a fixed block, a first nut is fixedly connected to one side of the fixed block, a first bolt is threadedly connected to the other side of the first nut, a first operating rod is fixedly connected to one side of the first bolt, and a clamping mechanism is fixedly connected to the other end of the first bolt. The clamping mechanism includes a clamping plate, and a second nut is fixedly connected to the top of the clamping plate, and a second bolt is threadedly connected inside the second nut. By using the cooperation of the fixed block, the first nut, the first bolt and the first operating rod, the utility model realizes the stable positioning of the target plate by rotating the first operating rod, solves the problem of manual support and positioning during laser cutting, and achieves the positioning effect of accuracy, stability and labor saving.

[0005] Although the above patent achieves stable positioning of the target plate by rotating the first operating rod, solves the problem of manual support and positioning during laser cutting, and achieves the positioning effect of accuracy, stability and labor saving, it is not convenient to stably clamp irregular workpieces, the clamped workpiece is unstable, and it is easy to cause shaking during laser cutting, affecting the cutting accuracy.

[0006] Therefore, it is necessary to invent a positioning device for laser cutting to solve the above problems. Summary of the Invention

[0007] (I) Technical Problems to be Solved

[0008] The technical problem solved by the utility model is to provide a positioning device for laser cutting with relatively high practicability, which can be operated simply and has a relatively simple structure, and solves the problems of inconveniently and stably clamping irregular workpieces, unstable clamping of processed workpieces, easy shaking of laser cutting, and affecting cutting accuracy mentioned in the above background technology.

[0009] To achieve the above purposes, the utility model is realized through the following technical solutions: A positioning device for laser cutting, including a moving plate, a turntable is rotatably connected to the top of the moving plate, a driving component is fixedly connected to the bottom of the turntable, a base is fixedly connected to the top of the turntable, a fixed seat is fixedly connected to one side of the top of the base, two groups of fixed sliding rails are fixedly connected to one side of the fixed seat, a moving seat is slidably connected to the surface of the fixed sliding rails, and several groups of extrusion components are fixedly connected to the inner walls of the moving seat and the fixed seat respectively. A pushing component is threadedly connected to the inside of the moving seat. The driving component includes a driving motor fixedly connected to the bottom of the turntable, and a motor housing is sleeved on the surface of the driving motor; The extrusion component includes two groups of springs fixedly connected to the inner wall of the moving seat, and an extrusion block is fixedly connected to one end of the spring; The pushing component includes a threaded rod threadedly connected to the inside of the moving seat, an output motor is fixedly connected to one end of the threaded rod, and a protective housing is sleeved on the surface of the output motor.

[0010] As a further scheme of the utility model, a telescopic cylinder is fixedly connected to one side of the moving plate, and two sides of the bottom of the moving plate are slidably connected to positioning sliding rails respectively. A chute adapted to the positioning sliding rails is opened at the bottom of the moving plate, and the chute facilitates the sliding of the moving plate.

[0011] As a further scheme of the utility model, a workbench is fixedly connected to the bottom of the positioning sliding rail, and a lifting frame is fixedly connected to one side of the top of the workbench. The lifting frame facilitates the sliding of the telescopic arm inside.

[0012] As a further scheme of the utility model, a lifting screw rod is rotatably connected to the inside of the lifting frame, and a telescopic arm is threadedly connected to the surface of the lifting screw rod. The telescopic arm facilitates the adjustment of the telescopic length.

[0013] As a further scheme of the utility model, a connecting joint is fixedly connected to one end of the telescopic arm, and a laser cutting head is arranged at the bottom of the connecting joint. The laser cutting head facilitates the laser cutting of workpieces.

[0014] As a further scheme of the utility model, a rotating motor is fixedly connected to the top of the lifting screw rod, and a housing is sleeved on the surface of the rotating motor. The housing facilitates the protection of the rotating motor.

[0015] As a further solution of the present utility model, one side of the workbench is fixedly connected with a console, and a box door is hinged to the front of the console. The box door facilitates the maintenance of the console.

[0016] The present utility model provides a positioning device for laser cutting, which has the following beneficial effects:

[0017] 1. For this positioning device for laser cutting, through the arrangement of the extrusion component and the pushing component, during use, the workpiece is placed between the moving seat and the fixed seat. Then, the output motor is started to drive the threaded rod to rotate. Then, the threaded rod rotates inside the moving seat and drives the moving seat to slide on the fixed slide rail, thereby clamping the processed workpiece. When the two sides of the processed workpiece are irregular, the extrusion block closely adheres to both sides of the processed workpiece, and the spring deforms under force to generate elastic force, causing the extrusion block to squeeze the concave and convex parts of the workpiece, so as to achieve the effect of stably clamping irregular workpieces, prevent the unstable clamping of the processed workpiece, resulting in shaking during laser cutting and affecting the cutting accuracy, and improve the stability of the positioning device for laser cutting.

[0018] 2. For this positioning device for laser cutting, through the arrangement of the driving component and the turntable, during use, the driving motor is started to drive the turntable to rotate on the moving plate. Then, the turntable drives the base to rotate. Since the processed workpiece is fixedly clamped, the turntable simultaneously drives the processed workpiece to rotate together, and cooperates with the telescopic adjustment of the telescopic arm and the rotation of the lifting screw rod to adjust the height of the laser cutting head, so as to achieve the effect of rotating and cutting the processed workpiece, and thus can process more complex shapes and patterns, realize the precise cutting of special-shaped workpieces, and improve the flexibility and adaptability of processing. Description of the Drawings

[0019] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0020] Figure 2 It is a schematic diagram of the disassembled structure of the present utility model;

[0021] Figure 3 It is a schematic diagram of the extrusion component and the pushing component structure of the present utility model;

[0022] Figure 4 It is a schematic diagram of the driving component and the turntable structure of the present utility model;

[0023] Figure 5 It is a schematic diagram of the lifting screw rod and the telescopic arm structure of the present utility model.

[0024] In the figure: 1. Moving plate; 2. Turntable; 3. Driving assembly; 301. Driving motor; 302. Motor housing; 4. Base; 5. Fixed seat; 6. Fixed slide rail; 7. Moving seat; 8. Extrusion assembly; 801. Spring; 802. Extrusion block; 9. Pushing assembly; 901. Threaded rod; 902. Output motor; 903. Protective housing; 10. Telescopic cylinder; 11. Positioning slide rail; 12. Workbench; 13. Lifting frame; 14. Lifting screw rod; 15. Telescopic arm; 16. Connecting joint; 17. Laser cutting head; 18. Rotating motor; 19. Outer shell; 20. Console; 21. Cabinet door. Detailed implementation manners

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] Please refer to Figures 1 to 5 , the present invention provides a technical solution: a positioning device for laser cutting, including a moving plate 1. The top of the moving plate 1 is rotatably connected to a turntable 2. The bottom of the turntable 2 is fixedly connected to a driving assembly 3. Through the settings of the driving assembly 3 and the turntable 2, the effect of rotating and cutting the workpiece to be processed is achieved, so that more complex shapes and patterns can be processed, precise cutting of irregular workpieces can be realized, the flexibility and adaptability of processing are improved. The top of the turntable 2 is fixedly connected to a base 4. One side of the top of the base 4 is fixedly connected to a fixed seat 5. One side of the fixed seat 5 is fixedly connected to two groups of fixed slide rails 6. The surface of the fixed slide rails 6 is slidably connected to a moving seat 7. The inner walls of the moving seat 7 and the fixed seat 5 are both fixedly connected to several groups of extrusion assemblies 8. Through the settings of the extrusion assembly 8 and the pushing assembly 9, the effect of stably clamping irregular workpieces is achieved, preventing the unstable clamping of the workpiece to be processed, resulting in shaking during laser cutting and affecting the cutting accuracy, and improving the stability of the positioning device for laser cutting. The inside of the moving seat 7 is threadedly connected to a pushing assembly 9. The driving assembly 3 includes a driving motor 301 fixedly connected to the bottom of the turntable 2. The surface of the driving motor 301 is sleeved with a motor housing 302; the extrusion assembly 8 includes two groups of springs 801 fixedly connected to the inner wall of the moving seat 7. One end of the spring 801 is fixedly connected to an extrusion block 802; the pushing assembly 9 includes a threaded rod 901 threadedly connected to the inside of the moving seat 7. One end of the threaded rod 901 is fixedly connected to an output motor 902. The surface of the output motor 902 is sleeved with a protective housing 903.

[0027] One side of the moving plate 1 is fixedly connected with a telescopic cylinder 10. Both sides of the bottom of the moving plate 1 are slidably connected with positioning slide rails 11. A chute adapted to the positioning slide rails 11 is provided at the bottom of the moving plate 1. Through the setting of the chute, it plays a role in facilitating the sliding of the moving plate 1.

[0028] The bottom of the positioning slide rail 11 is fixedly connected with a workbench 12. One side of the top of the workbench 12 is fixedly connected with a lifting frame 13. Through the setting of the lifting frame 13, it plays a role in the telescopic arm 15 sliding inside.

[0029] The inside of the lifting frame 13 is rotatably connected with a lifting screw rod 14. The surface of the lifting screw rod 14 is threadedly connected with a telescopic arm 15. Through the setting of the telescopic arm 15, it plays a role in adjusting the telescopic length.

[0030] One end of the telescopic arm 15 is fixedly connected with a connecting joint 16. A laser cutting head 17 is arranged at the bottom of the connecting joint 16. Through the setting of the laser cutting head 17, it plays a role in laser cutting and processing workpieces.

[0031] The top of the lifting screw rod 14 is fixedly connected with a rotating motor 18. The surface of the rotating motor 18 is sleeved with a housing 19. Through the setting of the housing 19, it plays a role in protecting the rotating motor 18.

[0032] One side of the workbench 12 is fixedly connected with a control console 20. A box door 21 is hinged to the front of the control console 20. Through the setting of the box door 21, it plays a role in facilitating the maintenance of the control console 20.

[0033] In the present utility model, the working steps of the device are as follows:

[0034] The first step: When in use, start the driving motor 301 to drive the turntable 2 to rotate on the moving plate 1. Then the turntable 2 drives the base 4 to rotate. Since the processed workpiece is fixedly clamped, the turntable 2 simultaneously drives the processed workpiece to rotate together, and cooperates with the telescopic adjustment of the telescopic arm 15 in length and the rotation of the lifting screw rod 14 to adjust the height of the laser cutting head 17.

[0035] The second step: When in use, place the workpiece between the moving seat 7 and the fixed seat 5. Then start the output motor 902 to drive the threaded rod 901 to rotate. Then the threaded rod 901 rotates inside the moving seat 7 and drives the moving seat 7 to slide on the fixed slide rail 6.

[0036] The third step: Then clamp the processed workpiece. When the two sides of the processed workpiece are irregular, the extrusion block 802 is closely attached to both sides of the processed workpiece, and the spring 801 deforms under force to generate elastic force, so that the extrusion block 802 extrudes the concave and convex parts of the workpiece.

[0037] It should be noted that the device structure and drawings of the present utility model mainly describe the principle of the present utility model. Based on the technical principle of this design, the settings of the power mechanism, power supply system, control system, etc. of the device are not fully described. However, on the premise that those skilled in the art understand the principle of the above-mentioned utility model, the specific details of its power mechanism, power supply system, and control system can be clearly known. The control method of the application document is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art;

[0038] The standard parts used can all be purchased from the market, and can also be customized according to the description in the specification and drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and for the components known to those skilled in the art, their structures and principles can all be learned through technical manuals or obtained through conventional experimental methods by those skilled in the art.

[0039] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A positioning device for laser cutting, comprising a moving plate (1), characterized in that: The top of the moving plate (1) is rotatably connected to a turntable (2). The bottom of the turntable (2) is fixedly connected to a driving assembly (3). The top of the turntable (2) is fixedly connected to a base (4). One side of the top of the base (4) is fixedly connected to a fixed seat (5). One side of the fixed seat (5) is fixedly connected to two groups of fixed sliding rails (6). The surface of the fixed sliding rails (6) is slidably connected to a moving seat (7). The inner walls of the moving seat (7) and the fixed seat (5) are both fixedly connected to several groups of pressing assemblies (8). The inside of the moving seat (7) is threadedly connected to a pushing assembly (9). The driving assembly (3) includes a driving motor (301) fixedly connected to the bottom of the turntable (2). The surface of the driving motor (301) is sleeved with a motor housing (302). The pressing assembly (8) includes two groups of springs (801) fixedly connected to the inner wall of the moving seat (7). One end of the springs (801) is fixedly connected to a pressing block (802). The pushing assembly (9) includes a threaded rod (901) threadedly connected to the inside of the moving seat (7). One end of the threaded rod (901) is fixedly connected to an output motor (902). The surface of the output motor (902) is sleeved with a protective housing (903).

2. The positioning device for laser cutting according to claim 1, characterized in that: One side of the moving plate (1) is fixedly connected to a telescopic cylinder (10). Both sides of the bottom of the moving plate (1) are slidably connected to positioning sliding rails (11). The bottom of the moving plate (1) is provided with a chute adapted to the positioning sliding rails (11).

3. A positioning device for laser cutting according to claim 2, characterized in that: The bottom of the positioning sliding rails (11) is fixedly connected to a workbench (12). One side of the top of the workbench (12) is fixedly connected to a lifting frame (13).

4. A positioning device for laser cutting according to claim 3, characterized in that: The inside of the lifting frame (13) is rotatably connected to a lifting screw rod (14). The surface of the lifting screw rod (14) is threadedly connected to a telescopic arm (15).

5. A positioning device for laser cutting according to claim 4, characterized in that: One end of the telescopic arm (15) is fixedly connected to a connecting joint (16). The bottom of the connecting joint (16) is provided with a laser cutting head (17).

6. The positioning device for laser cutting according to claim 4, characterized in that: The top of the lifting screw rod (14) is fixedly connected to a rotating motor (18). The surface of the rotating motor (18) is sleeved with a housing (19).

7. A positioning device for laser cutting according to claim 3, characterized in that: One side of the workbench (12) is fixedly connected to a control console (20). The front of the control console (20) is hingedly connected to a cabinet door (21).

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