CN219882095U - Automatic focusing compensation optical curve grinder - Google Patents

Abstract

The utility model relates to an automatic focusing compensation optical curve grinder, which comprises a base, a Z-axis support, an X-axis support, a Y-axis transmission module, a Z-axis transmission module, an electric spindle module, an X-axis transmission module and a control system, wherein the two side surfaces of a grinding wheel are irradiated by a CCD light source for projection and are focused by a CCD lens, in the positioning of workpiece coordinates, the workpiece graph can be amplified by the CCD lens without the need of manually operating a machine table to touch the workpiece, the coordinates of the workpiece are measured and then compensated, the workpiece can be processed in an automatic edge searching mode, compensation data are obtained by carrying out algorithm operation by auxiliary software, the compensation processing is carried out, the processing effect of the workpiece amplified by twenty to five hundred times and the image amplified by twenty to five hundred times is displayed on a screen, the rough processing and the finish processing are all convenient for programming processing, the system is used for automatic operation and correction, the accurate grinding effect is achieved, and the system is used for replacing manual inspection and programming processing.

Description

Automatic focusing compensation optical curve grinder

Technical field:

the utility model relates to the field of precision machining equipment, in particular to an automatic focusing compensation optical curve grinder.

The background technology is as follows:

the optical curve grinder is used for grinding precise complex molded surfaces, including precise grinding of straight lines, circular arcs and curves, in the grinding process, a workpiece and a grinding wheel can be amplified by a plurality of times through an optical system and projected on a screen, when the optical curve grinder works, an operator can observe the processing condition of the grinding wheel along the molded surface of the workpiece at any time on a display screen of the equipment, and the movement of a processed workpiece can be controlled by manual operation or an editing program so as to achieve the purpose of processing the molded surface.

The optical curve grinder at the current stage has single function and is not intelligent enough, the workpiece size needs to be manually measured before the workpiece is ground, the origin is corrected, and then programming is carried out; in the grinding process of the workpiece, workers are also required to etch the processing diagram and detect the processing diagram, the work of parameter compensation is carried out through detection data, the workload of the workers is large, the efficiency is low, and the intelligent and automatic processing cannot be realized due to manual measurement errors.

The utility model comprises the following steps:

aiming at the defects of the prior art, the utility model provides an automatic focusing compensation optical curve grinder, which adopts a CCD lens to focus, automatically searches the edge of a system, automatically processes after compensation, and compares and detects the amplified image photographed by the CCD lens with the processed image several times, so that the processing condition is very intuitively known, the accurate grinding effect is achieved, and the system replaces manual inspection and programming processing through automatic processing and detection, thereby improving the processing precision and the processing efficiency. The problems set forth in the background art above are solved.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides an automatic optics curve grinding machine of focus compensation, including the frame, the Z axle support, the X axle support, Y axle transmission module, Z axle transmission module, electricity main shaft module, X axle transmission module, and control system, X axle support and Y axle transmission module all set up on the frame, the Z axle support sets up on Y axle transmission module, Z axle transmission module sets up a side at the Z axle support, electricity main shaft module is including the main shaft support, the bottom surface fixedly connected with Z axle slide of main shaft support, Z axle slide passes through Z axle transmission module and Z axle support swing joint, X axle transmission module sets up on the X axle support.

The Y-axis transmission module comprises two groups of Y-axis sliding rail assemblies which are arranged in parallel, the tracks of the Y-axis sliding rail assemblies are horizontally arranged and fixed on the machine base, the sliding blocks of the Y-axis sliding rail assemblies are fixedly connected with the bottom surface of the Z-axis support, the Y-axis transmission module further comprises a Y-axis motor base and a Y-axis screw nut, the Y-axis motor base is arranged between the two groups of Y-axis sliding rail assemblies which are arranged in parallel, the bottom surface of the Y-axis motor base is fixed on the machine base, the side surface of the Y-axis motor base is fixedly connected with a Y-axis servo motor, a Y-axis transmission screw rod is connected to a main shaft of the Y-axis servo motor, a Y-axis screw nut is movably connected to the Y-axis transmission screw rod, and the Y-axis screw nut is fixedly connected with the Z-axis support.

The Z-axis support and the Y-axis transmission module are arranged on the base, the X-axis support is arranged on the Y-axis transmission module, the sliding block of the Y-axis sliding rail assembly is fixedly connected with the bottom surface of the X-axis support, and the Y-axis screw nut is fixedly connected with the X-axis support.

The Z-axis transmission module comprises two groups of Z-axis sliding rail assemblies which are arranged in parallel, the tracks of the Z-axis sliding rail assemblies are vertically arranged and fixed on the side face of the Z-axis support, a sliding block of the Z-axis sliding rail assemblies is fixedly connected with the bottom face of the Z-axis support, the Z-axis transmission module further comprises a Z-axis servo motor and a Z-axis transmission screw rod, the Z-axis servo motor is fixedly arranged on the Z-axis support, a Z-axis driving wheel is arranged on a main shaft of the Z-axis servo motor, the bottom of the Z-axis transmission screw rod is fixedly connected with the Z-axis sliding seat, a Z-axis transmission nut is arranged in the middle of the Z-axis transmission screw rod, a Z-axis driven wheel is fixedly arranged on the Z-axis transmission nut, and the Z-axis driving wheel is connected with the Z-axis driven wheel through a Z-axis transmission belt.

The novel optical fiber laser is characterized in that an electric spindle seat is arranged on the spindle support, a spindle motor is arranged on the electric spindle seat, a grinding wheel is arranged on a spindle of the spindle motor, a lens support and a light source support are further arranged on the spindle support on two sides of the electric spindle seat, a lens adjusting cylinder is arranged on the side face of the lens support, a lens seat is fixedly connected to a piston rod of the lens adjusting cylinder, a CCD lens is arranged on the lens seat, a light source adjusting cylinder is arranged on the side face of the light source support, a light source seat is fixedly connected to the piston rod of the light source adjusting cylinder, and a CCD light source is arranged on the light source seat.

The X-axis transmission module comprises an X-axis driving assembly, the X-axis driving assembly is fixed on an X-axis support, the X-axis driving assembly comprises two groups of X-axis sliding rail assemblies which are arranged in parallel, an X-axis sliding table is fixedly connected to a sliding block of the X-axis sliding rail assembly, two groups of position sensors are arranged on the side edge of the X-axis driving assembly, a position sensing sheet is arranged on the side face of the X-axis sliding table corresponding to one side of each position sensor, a buffer is arranged at two ends of the X-axis driving assembly, a workbench is fixed on the X-axis sliding table, a trial grinding carbon sheet and a workpiece are arranged on the workbench, a coordinate origin positioning groove is formed in the trial grinding carbon sheet, and the X-axis driving assembly is any one of a linear motor driving structure, a servo screw driving structure and a servo synchronous steel wire driving structure.

The motorized spindle module vertically reciprocates on the side face of the Z-axis support through the power of the Z-axis servo motor, and the Z-axis support horizontally reciprocates on the base through the power of the Y-axis servo motor.

The workbench horizontally reciprocates on the X-axis support by the power of the X-axis driving assembly, and the X-axis support horizontally reciprocates on the base by the power of the Y-axis servo motor.

And the CCD lens, the CCD light source and the grinding wheel are all arranged in a coplanar manner.

The control system is respectively electrically connected with the Y-axis servo motor, the Z-axis servo motor, the X-axis driving assembly, the CCD lens, the CCD light source, the spindle motor and the position sensor.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model discloses an automatic focusing compensation optical curve grinder, which adopts CCD light sources to irradiate and project on two side surfaces of a grinding wheel and adopts a CCD lens to focus, in the positioning of workpiece coordinates, a workpiece graph is enlarged by using the CCD lens without the need of manually operating a machine table and the workpiece, the coordinate of the workpiece is measured, then compensation processing is carried out, also the automatic edge searching mode processing can be carried out, algorithm operation is carried out by auxiliary software to obtain compensation data, compensation processing is carried out, the processing effect of the workpiece enlarged by twenty to five hundred times and the image file enlarged by twenty to five hundred times is displayed on a screen, rough processing and finish processing are both convenient for programming processing, the system automatically calculates and corrects, the processing condition is very intuitively known, the accurate grinding effect is achieved, and the system replaces manual inspection and programming processing through automatic processing and detection, and the processing accuracy and the processing efficiency are improved.

Description of the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is another schematic view of the present utility model;

FIG. 3 is a schematic diagram of another embodiment of the present utility model;

FIG. 4 is a schematic diagram of the Y-axis and Z-axis transmission modules according to the present utility model;

FIG. 5 is a schematic diagram of an electric spindle module according to the present utility model;

FIG. 6 is a schematic diagram of a Y-axis transmission module according to the present utility model;

FIG. 7 is a graph of spindle process positioning coordinates in accordance with the present utility model;

fig. 8 is an enlarged view of a projection captured by a CCD lens in a control system of the present utility model.

The specific embodiment is as follows:

the following detailed description of the present utility model, taken in conjunction with fig. 1-8, clearly and completely describes the technical solutions of embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

as shown in fig. 1 and 2, the optical curve grinder for automatic focusing compensation comprises a machine base 1, a Z-axis support 2, an X-axis support 3, a Y-axis transmission module 4, a Z-axis transmission module 5, an electric spindle module 6, an X-axis transmission module 8 and a control system, wherein the X-axis support 3 and the Y-axis transmission module 4 are arranged on the machine base 1, the Z-axis support 2 is arranged on the Y-axis transmission module 4, the Z-axis transmission module 5 is arranged on one side surface of the Z-axis support 2, the electric spindle module 6 comprises a spindle support 61, a Z-axis sliding seat 60 is fixedly connected to the bottom surface of the spindle support 61, the Z-axis sliding seat 60 is movably connected with the Z-axis support 2 through the Z-axis transmission module 5, and the X-axis transmission module 8 is arranged on the X-axis support 3.

As shown in fig. 4, the Y-axis transmission module 4 includes two sets of parallel Y-axis slide rail assemblies 40, tracks of the Y-axis slide rail assemblies 40 are horizontally fixed on the base 1, a slide block of the Y-axis slide rail assemblies 40 is fixedly connected with a bottom surface of the Z-axis support 2, the Y-axis transmission module 4 further includes a Y-axis motor seat 41 and a Y-axis screw nut 44, the Y-axis motor seat 41 is disposed between the two sets of parallel Y-axis slide rail assemblies 40, the bottom surface of the Y-axis motor seat 41 is fixed on the base 1, a Y-axis servo motor 42 is fixedly connected with a side surface of the Y-axis motor seat 41, a Y-axis transmission screw 43 is connected with a main shaft of the Y-axis servo motor 42, and the Y-axis screw nut 44 is movably connected with the Y-axis transmission screw nut 44 and is fixedly connected with the Z-axis support 2.

Embodiment two:

as shown in fig. 3, the Z-axis support 2 and the Y-axis transmission module 4 are both disposed on the base 1, the X-axis support 3 is disposed on the Y-axis transmission module 4, the slider of the Y-axis slide rail assembly 40 is fixedly connected to the bottom surface of the X-axis support 3, and the Y-axis screw nut 44 is fixedly connected to the X-axis support 3.

As shown in FIG. 5, the Z-axis transmission module 5 comprises two groups of Z-axis sliding rail assemblies 50 which are arranged in parallel, the tracks of the Z-axis sliding rail assemblies 50 are vertically arranged and fixed on the side face of the Z-axis support 2, a sliding block of each Z-axis sliding rail assembly 50 is fixedly connected with the bottom face of the Z-axis support 2, the Z-axis transmission module 5 also comprises a Z-axis servo motor 51 and a Z-axis transmission screw rod 53, the Z-axis servo motor 51 is fixedly arranged on the Z-axis support 2, a Z-axis driving wheel 52 is arranged on a main shaft of the Z-axis servo motor 51, the bottom of the Z-axis transmission screw rod 53 is fixedly connected with a Z-axis sliding seat 60, a Z-axis driving nut 54 is arranged in the middle of the Z-axis transmission screw rod 53, a Z-axis driven wheel 55 is fixedly arranged on the Z-axis driving nut 54, and the Z-axis driving wheel 52 is connected with the Z-axis driven wheel 55 through a Z-axis transmission belt 56.

An electric spindle seat 70 is arranged on the main spindle seat 61, a main spindle motor 71 is arranged on the electric spindle seat 70, a grinding wheel 72 is arranged on a main spindle of the main spindle motor 71, a lens support 62 and a light source support 66 are also arranged on the main spindle seat 61 at two sides of the electric spindle seat 70, a lens adjusting cylinder 63 is arranged on the side face of the lens support 62, a lens seat 64 is fixedly connected to a piston rod of the lens adjusting cylinder 63, a CCD lens 65 is arranged on the lens seat 64, a light source adjusting cylinder 67 is arranged on the side face of the light source support 66, a light source seat 68 is fixedly connected to a piston rod of the light source adjusting cylinder 67, and a CCD light source 69 is arranged on the light source seat 68.

As shown in FIG. 6, the X-axis transmission module 8 comprises an X-axis driving assembly 80, the X-axis driving assembly 80 is fixed on the X-axis support 3, the X-axis driving assembly 80 comprises two groups of X-axis sliding rail assemblies 81 which are arranged in parallel, an X-axis sliding table 84 is fixedly connected to a sliding block of the X-axis sliding rail assemblies 81, two groups of position sensors 83 are arranged on the side edge of the X-axis sliding table 84 on one side corresponding to the position sensors 83, a position sensing piece 82 is arranged on the side surface of the X-axis sliding table 84, a buffer 85 is arranged at two ends of the X-axis driving assembly 80, a workbench 86 is fixed on the X-axis sliding table 84, a trial grinding carbon piece 87 and a workpiece 88 are arranged on the workbench 86, a coordinate origin positioning groove 870 is arranged on the trial grinding carbon piece 87, and the X-axis driving assembly 80 is any one of a linear motor driving structure, a servo screw driving structure and a servo synchronous steel wire driving structure.

The motorized spindle module 6 vertically reciprocates on the side surface of the Z-axis support 2 by the power of the Z-axis servo motor 51, the Z-axis support 2 horizontally reciprocates on the base 1 by the power of the Y-axis servo motor 42, the Y-axis transmission module 4 and the Z-axis transmission module 5 perform interpolation motion according to programs, the grating ruler feeds back and accurately positions, or the displacement is manually controlled to drive the spindle motor 71 and the grinding wheel 72 to perform interpolation displacement.

The workbench 86 horizontally reciprocates on the X-axis support 3 by the power of the X-axis driving assembly 80, the X-axis support 3 horizontally reciprocates on the base 1 by the power of the Y-axis servo motor 42, and a linear motor is adopted to drive a workpiece to reciprocate, so that the device replaces the traditional oil cylinder driving, is accurate in positioning, can adjust accurate cutting stroke and cutting stroke position, can ensure the effective cutting length of parts, and is convenient for focusing functions of a CCD lens.

The CCD lens 65, the CCD light source 69 and the grinding wheel 72 are all arranged in a coplanar mode, the grinding wheel 72 is projected by the CCD light source at any time, and the grinding track of the grinding wheel 72 is recorded by the CCD lens 65.

The control system is electrically connected with the Y-axis servo motor 42, the Z-axis servo motor 51, the X-axis driving assembly 80, the CCD lens 65, the CCD light source 69, the spindle motor 71 and the position sensor 83.

Structural principle:

the Y-axis transmission module 4 and the Z-axis transmission module 5 perform interpolation motion according to a program, and the grating ruler feeds back accurate positioning or manually controls displacement to drive the spindle motor 71 and the grinding wheel 72 to perform interpolation displacement; the X-axis transmission module 8 adopts a linear motor to drive the workpiece to reciprocate, so that the precise cutting stroke and the cutting stroke position can be adjusted.

The CCD lens 65 transmits the irradiated workpiece through the CCD light source 69, the planar image is mapped to the CCD lens, the planar image is imaged on the relay surface with a fixed magnification, and the image imaged on the interrupt surface is displayed on the display screen of the system after being amplified for the second time by the system.

Each shaft is manually operated Y, Z to carry out displacement, cutting processing is carried out according to a program, a control system automatically detects and compares the electronic image file with the enlarged image of the workpiece, and the processing amount is automatically corrected, so that the automatic processing effect is achieved.

The operation mode is as follows:

1. manual focusing compensation mode

(1) A positioning groove 870 is cut on the trial grinding carbon piece 87 through the grinding wheel 72, namely the coordinate of the Y, Z axis where the grinding wheel 72 is positioned is cleared to be the relative coordinate (Y1, Z1), as shown in fig. 7;

(2) Manually adjusting the stroke position of the X-axis transmission module 8, focusing by using a CCD, and displaying a CCD photographing graph on a system display after amplifying the CCD photographing graph by twenty to five hundred times, wherein the CCD photographing graph is shown in FIG. 8;

(3) Adjusting Y, Z axis coordinates, magnifying the positioning groove 870 of the trial grinding carbon plate 87 by twenty to five hundred times, and then matching with a cross datum line on a display, namely finding Y, Z axis coordinates of a small groove cut by the trial grinding carbon plate, and relative coordinates 2 (Y2, Z2), as shown in fig. 8;

(4) Manually adjusting Y, Z axis coordinates, magnifying the graph of the workpiece 88 by twenty to five hundred times, and enabling the reference edge to be matched with a cross line on a display, namely finding Y, Z axis coordinates of the workpiece and relative coordinates 3 (Y3 and Z3), as shown in FIG. 8;

(5) The automatic program is carried out by taking a cross datum line on a display as a reference coordinate, compensating the difference value of the relative coordinates Y1 and Y2, and Z1 and Z2 into the system, namely obtaining the original point coordinates Y and Z of the automatic program, and then carrying out automatic program processing by the system.

2. Automatic edge-finding processing mode

(1) The operation only needs to put the trial grinding carbon plate 87 and the workpiece 88 on the workbench 86 in order, the operation system carries out automatic edge guiding processing, the X-axis transmission module 8 carries out CCD automatic focusing according to the system stroke adjustment, and the enlarged view of the upper end of the trial grinding carbon plate 87 is clearly displayed on the display;

(2) The Y-axis transmission module 4 and the Z-axis transmission module 5 move according to the calculation of auxiliary software, the system controls the spindle motor 71 to drive the grinding wheel 72 to rotate at a high speed, and the grinding wheel 72 cuts a positioning groove 870 on the trial grinding carbon sheet 87;

(3) The system automatically guides the coordinates Y1 and Z1 of the positioning groove 870, moves the Y-axis transmission module 4 and the Z-axis transmission module 5, and the positioning groove 870 cut by the trial grinding carbon sheet 87 is enlarged by twenty to five hundred times and then is matched with a cross datum line on the display to obtain the coordinates Y2 and Z2;

(4) The Y-axis transmission module 4 and the Z-axis transmission module 5 move according to the calculation of auxiliary software, the CCD lens 65 and the CCD light source 69 are arranged on the electric spindle module 6 and move together, synchronous automatic edge guiding is carried out on a workpiece, the workpiece is amplified by twenty to five hundred times of patterns, the reference edge is matched with a cross line on a display, namely, the Y, Z axis coordinate of the workpiece 88 is found, and the relative coordinates (Y2 and Z2) are found;

(5) And (3) processing in an automatic edge searching mode, namely taking a cross datum line on a display of the system as a reference coordinate, automatically supplementing the difference value between the relative coordinates Y1 and Y2 and between the relative coordinates Z1 and Z2 into the system to obtain origin coordinates Y and Z of an automatic program, and then processing the automatic program by the system.

The utility model relates to an automatic focusing compensation optical curve grinder, in the positioning of workpiece coordinates, the workpiece graph is enlarged by using a CCD lens without the need of manually operating a machine table to touch the workpiece, the coordinates of the workpiece are measured, then compensation processing is performed, the automatic focusing compensation optical curve grinder can also be processed by using an automatic edge searching mode, an auxiliary software is used for carrying out algorithm operation to obtain compensation data, compensation processing is performed, the processing effect of the workpiece enlarged by twenty to five hundred times and the image file enlarged by twenty to five hundred times is displayed on a screen, rough processing and finish processing are both convenient for programming processing, the system is automatically operated and corrected, the work of manual processing while detecting and visually operating is reduced.

After the workpiece is imaged by a CCD lens at a fixed magnification, the second secondary electron amplification is performed through the system, the magnification can be randomly adjusted and the local amplification (twenty to five hundred times of common amplification) of the workpiece can be performed after the second secondary electron amplification, the standard image of the imported part is amplified in a corresponding proportion and displayed on a screen, the parameters such as color, transparency, line width and the like of the line segment of the standard electronic image can be set, and in the processing process, the amplified image on the screen and the electronic image are simultaneously amplified in the same proportion and displayed, so that an operator can conveniently check the condition of processing comparison at any time.

The basic principle and main characteristics of the utility model and the advantages of the utility model are shown and described above, standard parts used by the utility model can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolt rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides an automatic optics curve grinding machine of focus compensation, includes frame (1), Z axle support (2), X axle support (3), Y axle transmission module (4), Z axle transmission module (5), electricity main shaft module (6), X axle transmission module (8), and control system, its characterized in that: x axle support (3) and Y axle transmission module (4) all set up on frame (1), Z axle support (2) set up on Y axle transmission module (4), Z axle transmission module (5) set up a side at Z axle support (2), electricity main shaft module (6) are including main shaft support (61), the bottom surface fixedly connected with Z axle slide (60) of main shaft support (61), Z axle slide (60) are through Z axle transmission module (5) and Z axle support (2) swing joint, X axle transmission module (8) set up on X axle support (3).

2. The autofocus-compensated optical curve grinder of claim 1, wherein: the Y-axis transmission module (4) comprises two groups of Y-axis sliding rail assemblies (40) which are arranged in parallel, tracks of the Y-axis sliding rail assemblies (40) are horizontally arranged and fixed on the machine base (1), sliding blocks of the Y-axis sliding rail assemblies (40) are fixedly connected with the bottom surface of the Z-axis support (2), the Y-axis transmission module (4) further comprises a Y-axis motor base (41) and a Y-axis screw nut (44), the Y-axis motor base (41) is arranged between the two groups of Y-axis sliding rail assemblies (40) which are arranged in parallel, the bottom surface of the Y-axis motor base (41) is fixed on the machine base (1), a Y-axis servo motor (42) is fixedly connected with a Y-axis transmission screw rod (43) on a main shaft of the Y-axis servo motor (42), and the Y-axis transmission screw rod nut (44) is movably connected with the Y-axis screw nut (44) and is fixedly connected with the Z-axis support (2).

3. The autofocus-compensated optical curve grinder of claim 1, wherein: the Z-axis support (2) and the Y-axis transmission module (4) are arranged on the base (1), the X-axis support (3) is arranged on the Y-axis transmission module (4), a sliding block of the Y-axis sliding rail assembly (40) is fixedly connected with the bottom surface of the X-axis support (3), and a Y-axis screw nut (44) is fixedly connected with the X-axis support (3).

4. The autofocus-compensated optical curve grinder of claim 1, wherein: the Z-axis transmission module (5) comprises two groups of Z-axis sliding rail assemblies (50) which are arranged in parallel, the tracks of the Z-axis sliding rail assemblies (50) are vertically arranged and fixed on the side face of the Z-axis support (2), the sliding blocks of the Z-axis sliding rail assemblies (50) are fixedly connected with the bottom face of the Z-axis support (2), the Z-axis transmission module (5) further comprises a Z-axis servo motor (51) and a Z-axis transmission screw rod (53), the Z-axis servo motor (51) is fixedly arranged on the Z-axis support (2), a Z-axis driving wheel (52) is arranged on a main shaft of the Z-axis servo motor (51), the bottom of the Z-axis transmission screw rod (53) is fixedly connected with a Z-axis sliding seat (60), a Z-axis transmission nut (54) is arranged in the middle of the Z-axis transmission screw rod (53), and a Z-axis driven wheel (55) is fixedly arranged on the Z-axis transmission nut (54), and the Z-axis driving wheel (52) is connected with the Z-axis driven wheel (55) through a Z-axis transmission belt (56).

5. The autofocus-compensated optical curve grinder of claim 1, wherein: the novel optical fiber laser is characterized in that an electric spindle seat (70) is arranged on the spindle seat (61), a spindle motor (71) is arranged on the electric spindle seat (70), a grinding wheel (72) is arranged on a spindle of the spindle motor (71), a lens support (62) and a light source support (66) are further arranged on the spindle seat (61) on two sides of the electric spindle seat (70), a lens adjusting cylinder (63) is arranged on the side face of the lens support (62), a lens seat (64) is fixedly connected onto a piston rod of the lens adjusting cylinder (63), a CCD lens (65) is arranged on the lens seat (64), a light source adjusting cylinder (67) is arranged on the side face of the light source support (66), and a light source seat (68) is fixedly connected onto a piston rod of the light source adjusting cylinder (67), and a CCD light source (69) is arranged on the light source seat (68).

6. The autofocus-compensated optical curve grinder of claim 1, wherein: x axle transmission module (8) including X axle drive assembly (80), X axle drive assembly (80) are fixed on X axle support (3), X axle drive assembly (80) are including two sets of parallel arrangement's X axle slide rail assembly (81), fixedly connected with X axle slip table (84) on the slider of X axle slide rail assembly (81), the side of X axle drive assembly (80) is provided with two sets of position sensor (83), the side of X axle slip table (84) corresponding one side with position sensor (83) is provided with position sensing piece (82), both ends of X axle drive assembly (80) all are provided with buffer (85), be fixed with workstation (86) above X axle slip table (84), be provided with on workstation (86) and try to grind carbon sheet (87) and work piece (88), be provided with on try to grind carbon sheet (87) origin constant head tank (870), X axle drive assembly (80) are linear motor drive structure, screw drive structure, servo synchronous wire drive structure arbitrary one of servo.

7. The autofocus-compensated optical curve grinder of claim 1, wherein: the motorized spindle module (6) vertically reciprocates on the side face of the Z-axis support (2) through the power of the Z-axis servo motor (51), and the Z-axis support (2) horizontally reciprocates on the base (1) through the power of the Y-axis servo motor (42).

8. The autofocus-compensated optical curve grinder of claim 6, wherein: the workbench (86) horizontally reciprocates on the X-axis support (3) through the power of the X-axis driving assembly (80), and the X-axis support (3) horizontally reciprocates on the base (1) through the power of the Y-axis servo motor (42).

9. The autofocus-compensated optical profile grinder of claim 5, wherein: the CCD lens (65), the CCD light source (69) and the grinding wheel (72) are all arranged in a coplanar mode.

10. The autofocus-compensated optical curve grinder of claim 1, wherein: the control system is electrically connected with the Y-axis servo motor (42), the Z-axis servo motor (51), the X-axis driving assembly (80), the CCD lens (65), the CCD light source (69), the spindle motor (71) and the position sensor (83) respectively.