High-precision flight light path laser processing equipment
By setting up a laser generator module on the support base in the five-axis laser processing equipment and using the organ telescopic tube to adaptively telescopic, the problem of large load and insufficient movement position of the equipment's Z-axis direction driving device is solved, and high-precision processing and long-term stable operation are achieved.
Patent Information
- Application Number
- CN202421762943.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-24
AI Technical Summary
The existing five-axis laser processing equipment has a large load on the drive device in the Z-axis direction, which causes the equipment to be frequently shut down and maintained, which affects production efficiency. Due to weight reasons, the moving position is not accurate enough, and the processing accuracy cannot be guaranteed.
A high-precision flight optical path laser processing equipment is designed. By setting the laser generator module on the support base, the working load of the Z-axis linear driving mechanism is reduced, and the telescopic action is adaptively carried out through the organ telescopic tube to ensure the stable movement of the laser processing module.
It effectively improves processing accuracy, reduces equipment load, ensures that the equipment can work stably for a long time, reduces downtime, and improves production efficiency.
Smart Images
Figure CN222818137U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of laser processing equipment, in particular to high-precision flying light path laser processing equipment. Background Art
[0002] Laser processing technology is widely used in aerospace, military, and industrial manufacturing fields. Due to its advantages such as fast processing speed, large processing size range, and a wide range of processable materials, laser processing equipment is widely used in the field of mechanical processing.
[0003] Femtosecond laser is the technical means to obtain the shortest pulse under laboratory conditions. It has very high instantaneous power, which can reach trillions of watts. It can focus on a space area smaller than the diameter of a hair, has little thermal impact on the surrounding area of the processing area, has higher processing accuracy than ordinary lasers, and can process super-hard materials. In order to achieve the processing of more external parts, five-axis laser processing equipment has appeared on the market. The existing five-axis equipment has its workpiece installed on a flat platform, which can perform translational movement in the X-axis and Y-axis directions, and the laser system is installed on the Z-axis platform. During processing, the position of the laser head moves up and down continuously. Since the entire femtosecond laser system is heavy, the drive device in the Z direction has a large load and often needs to be shut down for maintenance, which affects production efficiency. When the laser moves, its moving position is not accurate enough due to weight, and the processing accuracy cannot be guaranteed. In addition, the moving speed cannot be fast, which affects the processing speed. Summary of the invention
[0004] The problem to be solved by the utility model is to provide a high-precision flying light path laser processing equipment, improve the processing accuracy, reduce the equipment load, and ensure that the equipment can work for a long time.
[0005] To solve the above technical problems, a high-precision flying optical path laser processing equipment is provided in accordance with the utility model, which includes a body, the body includes a base, a stand arranged on the base, the base and the stand are respectively provided with a clamping mechanism and a laser processing mechanism, the clamping mechanism includes a Y-axis linear drive mechanism arranged on the base, an X-axis linear drive mechanism driven by the Y-axis linear drive mechanism, and a rotating clamping mechanism driven by the X-axis linear drive mechanism, the rotating clamping mechanism is used to clamp the workpiece and drive the workpiece to rotate; the laser processing mechanism includes a Z-axis linear drive mechanism arranged on the stand, a laser processing system, the laser processing system includes a laser generating module, a laser reflection transmission module, and a laser processing module, the laser processing module includes a box body driven and connected to the Z-axis linear drive mechanism, a galvanometer arranged in the box body, a supporting base is fixedly connected to one side of the base, the laser generating module includes a shield, a femtosecond laser, a first A reflector, a beam expander, a femtosecond laser, a first reflector, and a beam expander are all arranged on the top of the support base and are covered in the protective cover. A first support plate is fixedly connected to one side of the stand, and a second support plate is fixedly connected to the top of the box. The laser reflection and transmission module comprises a cover body, a transmission pipeline, a second reflector, an organ telescopic tube, a third reflector, and a fourth reflector arranged on the first support plate. The second reflector is arranged on the first support plate and is covered in the cover body. The transmission pipeline is connected between the protective cover and the cover body. A light outlet and a first light inlet are penetrated on the second support plate. The organ telescopic tube is connected between the top of the cover body and the light outlet. A second light inlet connected to the first light inlet is arranged on the top of the box. The third reflector and the fourth reflector are both arranged on the top of the second support plate. The laser emitted by the femtosecond laser passes through the first reflector, the beam expander, the second reflector, the third reflector, and the fourth reflector in sequence and enters the box and is received by the laser receiving end of the galvanometer.
[0006] Preferably, the rotating clamping mechanism includes a pad connected to the X-axis linear drive mechanism, a transverse rotating motor arranged on the top of the pad, a rotating support arranged on the top of the pad, a longitudinal rotating motor connected to the transverse rotating motor, and a clamp connected to the longitudinal rotating motor, and the longitudinal rotating motor is rotatably connected to the rotating support.
[0007] Preferably, the Y-axis linear drive mechanism includes a Y-axis slide connected to the top of the base for sliding along the Y-axis direction, and a Y-axis linear module arranged on the top of the base and drivingly connected to the Y-axis slide; the X-axis linear drive mechanism includes an X-axis slide connected to the top of the Y-axis slide for sliding along the X-axis direction, and an X-axis linear module arranged on the top of the Y-axis slide and drivingly connected to the X-axis slide, and a pad is arranged on the top of the X-axis slide; the Z-axis linear drive mechanism includes a Z-axis slide connected to the stand for sliding along the Z-axis direction, and a Z-axis linear module arranged on the Z-axis slide and drivingly connected to the Z-axis slide, and a box is fixedly connected to the Z-axis slide.
[0008] Preferably, a longitudinal driving cylinder connected to the Z-axis slide is provided on the top of the stand.
[0009] The beneficial effects of the utility model are as follows: the utility model provides a high-precision flying optical path laser processing equipment, the workpiece is clamped on the fixture, the workpiece can be driven to move forward and backward through the Y-axis linear drive mechanism, the workpiece can be driven to move left and right through the X-axis linear drive mechanism, and the workpiece can be driven to rotate through the rotating clamping mechanism. When the femtosecond laser is working, the laser emitted by it is reflected by the first reflector to the beam expander to expand the spot diameter, the laser is transmitted through the transmission pipeline and then reflected by the second reflector to the accordion telescopic tube, when the laser processing module is driven up and down by the Z-axis linear drive mechanism, the accordion telescopic tube can adaptively perform telescopic movements, the laser is transmitted through the accordion telescopic tube and then reflected by the third reflector to the fourth reflector, the laser is reflected on the fourth reflector into the box and received by the galvanometer, so that the galvanometer performs laser processing on the processing position of the workpiece. By arranging the laser generating module on the supporting base, the installation and maintenance of the laser generating module are convenient, the workload of the Z-axis linear drive mechanism can be effectively reduced, the movement stability of the laser processing module is ensured, the processing accuracy is improved, the equipment can be ensured to work stably for a long time, the downtime is reduced, and the production efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 The schematic diagram of the appearance structure of the utility model is illustrated.
[0011] Figure 2 A front view of the present invention is illustrated.
[0012] Figure 3 The cross-sectional structure schematic diagram of the utility model is illustrated.
[0013] Explanation of the accompanying drawings: base 10, stand 11, first support plate 110, support base 12, Y-axis linear drive mechanism 20, Y-axis slide 21, X-axis linear drive mechanism 30, X-axis slide 31, rotary clamping mechanism 40, pad 41, transverse rotation motor 42, rotating support 43, longitudinal rotation motor 44, clamp 45, Z-axis linear drive mechanism 50, Z-axis slide 51, longitudinal drive cylinder 52, laser generating module 60, protective cover 61, femtosecond laser 62, first reflector 63, beam expander 64, laser reflection transmission module 70, cover body 71, transmission pipe 72, second reflector 73, accordion telescopic tube 74, third reflector 75, fourth reflector 76, laser processing module 80, box body 81, second support plate 810, galvanometer 82. DETAILED DESCRIPTION
[0014] To make the purpose, technical solution and advantages of the embodiments of the present disclosure clearer, the technical solution of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments.
[0015] Based on the described embodiments of the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative work are within the scope of protection of the present disclosure.
[0016] refer to Figure 1-3 .
[0017] The utility model provides a high-precision flying optical path laser processing equipment, comprising a machine body, the machine body comprising a base 10, a stand 11 arranged on the base 10, a clamping mechanism and a laser processing mechanism are respectively arranged on the base 10 and the stand 11, the clamping mechanism comprises a Y-axis linear driving mechanism 20 arranged on the base 10, an X-axis linear driving mechanism 30 driven by the Y-axis linear driving mechanism 20, and a rotating clamping mechanism 40 driven by the X-axis linear driving mechanism 30, the rotating clamping mechanism 40 is used to clamp the workpiece and drive the workpiece to rotate The laser processing mechanism includes a Z-axis linear drive mechanism 50 and a laser processing system arranged on the stand 11. The laser processing system includes a laser generating module 60, a laser reflection transmission module 70, and a laser processing module 80. The laser processing module 80 includes a box 81 drivingly connected to the Z-axis linear drive mechanism 50, and a galvanometer 82 arranged in the box 81. A support base 12 is fixedly connected to one side of the base 10. The laser generating module 60 includes a shield 61, a femtosecond laser 62, a first reflector 63, and a beam expander 64. The femtosecond laser 62 and the first reflector 63 are The reflector 63 and the beam expander 64 are both arranged on the top of the support base 12 and are covered in the shield 61. A first support plate 110 is fixedly connected to one side of the stand 11. A second support plate 810 is fixedly connected to the top of the box 81. The laser reflection transmission module 70 includes a cover 71 arranged on the first support plate 110, a transmission pipeline 72, a second reflector 73, an organ telescopic pipe 74, a third reflector 75, and a fourth reflector 76. The second reflector 73 is arranged on the first support plate 110 and is covered in the cover 71. The transmission pipeline 72 is connected to the shield 61. 1 and the cover body 71, a light outlet and a first light inlet are penetrated on the second support plate 810, the accordion telescopic tube 74 is connected between the top of the cover body 71 and the light outlet, a second light inlet connected to the first light inlet is provided on the top of the box body 81, a third reflector 75 and a fourth reflector 76 are both arranged on the top of the second support plate 810, and the laser emitted by the femtosecond laser 62 passes through the first reflector 63, the beam expander 64, the second reflector 73, the third reflector 75, and the fourth reflector 76 in sequence, and then enters the box body 81 and is received by the laser receiving end of the galvanometer 82.
[0018] Its working principle is to clamp the workpiece on the fixture 45, and the workpiece can be driven to move forward and backward through the Y-axis linear drive mechanism 20, and can be driven to move left and right through the X-axis linear drive mechanism 30, and can be driven to rotate through the rotating clamping mechanism 40. When the femtosecond laser 62 is working, the laser it emits is reflected by the first reflector 63 to the beam expander 64 to expand the spot diameter. After the laser is transmitted through the transmission pipe 72, it is reflected by the second reflector 73 to the accordion telescopic tube 74. When the laser processing module 80 is driven to move up and down by the Z-axis linear drive mechanism 50, the accordion telescopic tube 74 can adaptively perform telescopic movements. After the laser is transmitted through the accordion telescopic tube 74, it is reflected by the third reflector 75 to the fourth reflector 76. The laser is reflected on the fourth reflector 76 to the box 81 and is received by the galvanometer 82, so that the galvanometer 82 performs laser processing on the processing position of the workpiece. By setting the laser generating module 60 on the supporting base 12, the installation and maintenance of the laser generating module 60 are facilitated, and the workload of the Z-axis linear drive mechanism 50 can be effectively reduced, ensuring the stable movement of the laser processing module 80, improving the processing accuracy, ensuring that the equipment can work stably for a long time, reducing downtime, and improving production efficiency.
[0019] Based on the above embodiment, the rotating clamping mechanism 40 includes a pad 41 drivingly connected to the X-axis linear driving mechanism 30, a transverse rotating motor 42 arranged on the top of the pad 41, a rotating support 43 arranged on the top of the pad 41, a longitudinal rotating motor 44 drivingly connected to the transverse rotating motor 42, and a clamp 45 drivingly connected to the longitudinal rotating motor 44, and the longitudinal rotating motor 44 is rotatably connected to the rotating support 43. When the transverse rotating motor 42 is working, it can drive the workpiece to rotate transversely, and when the longitudinal rotating motor 44 is working, it can drive the workpiece to rotate longitudinally, so that the galvanometer 82 can process different positions of the workpiece.
[0020] Based on the above embodiment, the Y-axis linear drive mechanism 20 includes a Y-axis slide 21 slidably connected to the top of the base 10 along the Y-axis direction, and a Y-axis linear module disposed on the top of the base 10 and drivingly connected to the Y-axis slide 21; the X-axis linear drive mechanism 30 includes an X-axis slide 31 slidably connected to the top of the Y-axis slide 21 along the X-axis direction, and an X-axis linear module disposed on the top of the Y-axis slide 21 and drivingly connected to the X-axis slide 31, and a pad 41 is disposed on the top of the X-axis slide 31; the Z-axis linear drive mechanism 50 includes a Z-axis slide 51 slidably connected to the stand 11 along the Z-axis direction, and a Z-axis linear module disposed on the Z-axis slide 51 and drivingly connected to the Z-axis slide 51, and a box 81 is fixedly connected to the Z-axis slide 51. When the Y-axis linear module is working, it can drive the Y-axis slide 21 to move forward and backward, when the X-axis linear module is working, it can drive the X-axis slide 31 to move left and right, and when the Z-axis linear module is working, it can drive the Z-axis slide 51 to move up and down.
[0021] Based on the above embodiment, a longitudinal drive cylinder 52 is provided on the top of the stand 11 and is drivingly connected to the Z-axis slide 51. When the Y-axis linear module is working, the longitudinal drive cylinder 52 works at the same time, which can reduce the workload of the Y-axis linear module, ensure that the Z-axis slide 51 can move stably, and improve the processing accuracy.
[0022] The above implementation modes are merely descriptions of the preferred implementation modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary engineering and technical personnel in the field shall fall within the protection scope determined by the claims of the present invention.
Claims
1. A high-precision flying light path laser processing equipment, comprising a body, characterized in that: The machine body comprises a base and a stand arranged on the base, and a clamping mechanism and a laser processing mechanism are respectively arranged on the base and the stand, and the clamping mechanism comprises a Y-axis linear drive mechanism arranged on the base, an X-axis linear drive mechanism driven by the Y-axis linear drive mechanism, and a rotating clamping mechanism driven by the X-axis linear drive mechanism, and the rotating clamping mechanism is used to clamp the workpiece and drive the workpiece to rotate; the laser processing mechanism comprises a Z-axis linear drive mechanism and a laser processing system arranged on the stand, and the laser processing system comprises a laser generating module, a laser reflection and transmission module, and a laser processing module, and the laser processing module comprises a box body driven and connected to the Z-axis linear drive mechanism, and a galvanometer arranged in the box body, and a supporting base is fixedly connected to one side of the base, and the laser generating module comprises a shield, a femtosecond laser, a first reflecting mirror, and a beam expander, and the femtosecond laser, the first reflecting mirror, and the beam expander are all arranged A first support plate is fixedly connected to one side of the stand and is covered in the shield. A second support plate is fixedly connected to the top of the box. The laser reflection transmission module comprises a cover body, a transmission pipeline, a second reflector, an organ telescopic tube, a third reflector, and a fourth reflector arranged on the first support plate. The second reflector is arranged on the first support plate and is covered in the cover body. The transmission pipeline is connected between the shield and the cover body. A light outlet and a first light inlet are penetrated on the second support plate. The organ telescopic tube is connected between the top of the cover body and the light outlet. A second light inlet connected to the first light inlet is arranged on the top of the box. The third reflector and the fourth reflector are both arranged on the top of the second support plate. The laser emitted by the femtosecond laser passes through the first reflector, the beam expander, the second reflector, the third reflector, and the fourth reflector in sequence and enters the box and is received by the laser receiving end of the galvanometer.
2. A high-precision flying light path laser processing equipment according to claim 1, characterized in that: The rotating clamping mechanism includes a pad connected to the X-axis linear drive mechanism, a transverse rotating motor arranged on the top of the pad, a rotating support arranged on the top of the pad, a longitudinal rotating motor connected to the transverse rotating motor, and a clamp connected to the longitudinal rotating motor, and the longitudinal rotating motor is rotatably connected to the rotating support.
3. The high-precision flying light path laser processing equipment according to claim 2, characterized in that: The Y-axis linear drive mechanism includes a Y-axis slide connected to the top of the base in a sliding manner along the Y-axis direction, and a Y-axis linear module arranged on the top of the base and drivingly connected to the Y-axis slide; the X-axis linear drive mechanism includes an X-axis slide connected to the top of the Y-axis slide in a sliding manner along the X-axis direction, and an X-axis linear module arranged on the top of the Y-axis slide and drivingly connected to the X-axis slide, and the pad is arranged on the top of the X-axis slide; the Z-axis linear drive mechanism includes a Z-axis slide connected to the stand in a sliding manner along the Z-axis direction, and a Z-axis linear module arranged on the Z-axis slide and drivingly connected to the Z-axis slide, and the box is fixedly connected to the Z-axis slide.
4. The high-precision flying light path laser processing equipment according to claim 3, characterized in that: The top of the stand is provided with a longitudinal driving cylinder which is drivingly connected to the Z-axis slide.