Precise focusing structure for water guide laser

Abstract

The utility model relates to water guide laser field discloses a kind of precision focusing structure for water guide laser, including base one, the bottom of base one is provided with shell, the top of shell is fixedly connected with support, the top of support is fixedly connected with cylinder, the outer wall of cylinder is provided with voice coil motor, the inside fixedly connected with connecting seat of voice coil motor, the inside of connecting seat is provided with focusing assembly;The focusing assembly includes manual drive wheel, the outer wall rotationally connected in the outer wall of connecting seat of manual drive wheel, the inside sliding connection of manual drive wheel inner wall has reduction gear, the outer wall sliding connection of reduction gear has lens barrel.In the utility model, manual drive wheel drives gear to realize coarse adjustment, voice coil motor cooperates sensor to carry out fine adjustment, reaches the effect that coarse adjustment quickly finds position and fine adjustment accurate compensation is combined, improves water guide laser focusing efficiency and precision, solves the problem of traditional gear focusing precision deficiency, pure electric focusing coarse adjustment efficiency low.

Description

Technical Field

[0001] This utility model relates to the field of water-guided lasers, and in particular to a precision focusing structure for water-guided lasers. Background Technology

[0002] With the development of precision focusing structures for water-guided lasers, more and more of these structures are being used in aerospace, medical device, and electronics industries. The rational application of precision focusing structures for water-guided lasers can improve processing accuracy, enhance processing quality, and increase processing flexibility.

[0003] In the field of machining, high-precision cutting of workpieces is often required. Equipment related to this machining need includes CNC lathes. CNC lathes mainly consist of a bed, spindle box, tool post, feed system, and control system. The control system sends instructions to the servo system according to the pre-programmed machining program. The servo system drives the feed system, which in turn drives the tool post to move along a specified trajectory. At the same time, the spindle box rotates the workpiece, and the cutting tool on the tool post moves relative to the rotating workpiece, thereby realizing the cutting of the workpiece. It can complete the turning machining tasks of various rotating parts.

[0004] Existing precision focusing structures for water-guided lasers lack sufficient precision in adjusting the focal length, leading to uncontrolled processing accuracy, defects in processing quality, and shortened lifespan of core components. Therefore, a precision focusing structure for water-guided lasers is proposed to address these issues. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a precision focusing structure for water-guided lasers, aiming to improve the problems of uncontrolled processing accuracy, defects in processing quality, and shortened lifespan of core components in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A precision focusing structure for water-guided lasers includes a base, a housing on the top of the base, a support fixedly connected to the top of the housing, a cylinder fixedly connected to the top of the support, a voice coil motor on the outer wall of the cylinder, a connecting seat fixedly connected inside the voice coil motor, and a focusing assembly inside the connecting seat. The focusing assembly includes a manual drive wheel, the outer wall of which is rotatably connected to the outer wall of the connecting seat. A reduction gear is slidably connected to the inner wall of the manual drive wheel, and a lens barrel is slidably connected to the outer wall of the reduction gear. A passive drive wheel is provided on the outer wall of the lens barrel. A second groove is provided on the outer wall of the manual drive wheel, and a scale is provided on the outer wall of the manual drive wheel.

[0007] As a further description of the above technical solution: The top of the base is fixedly connected to the second base, and the outer wall of the cylinder has a groove.

[0008] As a further description of the above technical solution: A cable connector is fixedly connected to one end of the cylinder.

[0009] As a further description of the above technical solution: A sensor is fixedly connected to the top of the cylinder.

[0010] As a further description of the above technical solution: The sensor is fixedly connected to a mounting base on its top.

[0011] As a further description of the above technical solution: The nozzle is rotatably connected inside the connector.

[0012] This utility model has the following beneficial effects: 1. In this utility model, the manual drive wheel drives the gear to achieve coarse adjustment, and the voice coil motor works with the sensor to perform fine adjustment. This achieves the effect of combining rapid coarse adjustment and precise fine adjustment compensation, improving the efficiency and accuracy of water-guided laser focusing, and solving the problems of insufficient accuracy of traditional gear focusing and low efficiency of coarse adjustment in pure electric focusing. Attached Figure Description

[0013] Figure 1 This is a three-dimensional schematic diagram of a precision focusing structure for a water-guided laser proposed in this utility model; Figure 2 This is a schematic diagram of the manual drive wheel of a precision focusing structure for a water-guided laser proposed in this utility model; Figure 3 This is a schematic diagram of the passive drive wheel of a precision focusing structure for water-guided lasers proposed in this utility model.

[0014] Legend: 1. Base 1; 2. Base 2; 3. Outer shell; 4. Support; 5. Cylinder; 6. Cable connector; 7. Groove 1; 8. Sensor; 9. Mounting base; 10. Voice coil motor; 11. Connecting base; 12. Nozzle; 13. Manual drive wheel; 14. Passive drive wheel; 15. Lens barrel; 16. Reduction gear; 17. Groove 2; 18. Scale. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Reference Figures 1-3 The present invention provides an embodiment of a precision focusing structure for a water-guided laser, comprising a base 1, a shell 3 on the top of the base 1, the shell 3 being shaped to fit the installation of the equipment and providing protection and mounting for the internal components, a support 4 fixedly connected to the top of the shell 3, a cylinder 5 fixedly connected to the top of the support 4, the cylinder 5 being an important channel structure for the optical path of the water-guided laser, a voice coil motor 10 on the outer wall of the cylinder 5, the voice coil motor 10 being a precision drive component capable of micron-level precise drive, a connecting seat 11 fixedly connected inside the voice coil motor 10, the connecting seat 11 being used to connect and support the focusing components, and the focusing components being disposed inside the connecting seat 11; The focusing assembly includes a manual drive wheel 13, the outer wall of which is rotatably connected to the outer wall of the connecting seat 11. The operator can perform coarse adjustment by manually rotating the manual drive wheel 13. A reduction gear 16 is slidably connected to the inner wall of the manual drive wheel 13. The reduction gear 16 can adjust the rotation speed and torque, optimizing the feel and transmission effect of manual focusing. The lens barrel 15 is slidably connected to the outer wall of the reduction gear 16. The lens barrel 15 is the core component for focusing. A passive drive wheel 14 is provided on the outer wall of the lens barrel 15. A groove 17 is provided on the outer wall of the manual drive wheel 13. A scale 18 is provided on the outer wall of the manual drive wheel 13. The scale 18 and the groove 17 can further improve the overall feel. Reference Figure 1 The top of the base 1 is fixedly connected to the base 2, which enhances the stability of the structure. The outer wall of the cylinder 5 has a groove 7. One end of the cylinder 5 is fixedly connected to a cable connector 6 for cable connection of electrical components such as the voice coil motor 10. The top of the cylinder 5 is fixedly connected to a sensor 8. The top of the sensor 8 is fixedly connected to a mounting base 9 for fixing the sensor 8 and ensuring the accuracy of detection. The nozzle 12 is rotatably connected inside the connecting base 11. The nozzle 12 is the emission end of the water-guided laser and guides the synergistic effect of the laser and the water flow.

[0017] Working principle: When the precision focusing structure for water-guided laser is working, the manual drive wheel 13 can be manually operated to rotate and drive the reduction gear 16, so that the passive drive wheel 14 and the lens barrel 15 can achieve initial coarse adjustment displacement. The scale 18 on the lens barrel 15 helps to observe the coarse adjustment position. The voice coil motor 10 will perform micron-level precision fine adjustment of the lens barrel 15 through the connecting seat 11 and other components. The sensor 8 installed on the mounting seat 9 detects the displacement of the lens barrel 15 in real time and feeds back the signal to ensure the focusing accuracy.

[0018] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A precision focusing structure for a water-guided laser, comprising a base (1), characterized in that: The base (1) is provided with a shell (3) on the top, a support (4) is fixedly connected to the top of the shell (3), a cylinder (5) is fixedly connected to the top of the support (4), a voice coil motor (10) is provided on the outer wall of the cylinder (5), a connecting seat (11) is fixedly connected inside the voice coil motor (10), and a focusing assembly is provided inside the connecting seat (11). The focusing assembly includes a manual drive wheel (13), the outer wall of which is rotatably connected to the outer wall of the connecting seat (11), a reduction gear (16) is slidably connected to the inner wall of the manual drive wheel (13), a lens barrel (15) is slidably connected to the outer wall of the reduction gear (16), a passive drive wheel (14) is provided on the outer wall of the lens barrel (15), a groove (17) is provided on the outer wall of the manual drive wheel (13), and a scale (18) is provided on the outer wall of the manual drive wheel (13).

2. The precision focusing structure for a water-guided laser according to claim 1, characterized in that: The base one (1) is fixedly connected to the top of the base two (2), and the outer wall of the cylinder (5) is provided with a groove one (7).

3. The precision focusing structure for a water-guided laser according to claim 1, characterized in that: A cable connector (6) is fixedly connected to one end of the cylinder (5).

4. The precision focusing structure for a water-guided laser according to claim 1, characterized in that: A sensor (8) is fixedly connected to the top of the cylinder (5).

5. A precision focusing structure for a water-guided laser according to claim 4, characterized in that: The sensor (8) is fixedly connected to a mounting base (9) on its top.

6. The precision focusing structure for a water-guided laser according to claim 1, characterized in that: The nozzle (12) is rotatably connected inside the connecting seat (11).

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