CN113649878A

CN113649878A - Self-adaptive multi-shaft multifunctional numerical control double-sided grinding machine

Info

Publication number: CN113649878A
Application number: CN202111115692.0A
Authority: CN
Inventors: 黄大海; 何冰强; 徐丕勇; 潘新宇
Original assignee: Yangjiang Guanghai Machinery Co ltd
Current assignee: Yangjiang Guanghai Machinery Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2021-11-16
Anticipated expiration: 2041-09-23
Also published as: CN113649878B

Abstract

The invention relates to the technical field of numerical control grinding, in particular to a self-adaptive multi-shaft multifunctional numerical control double-sided grinding machine. The grinding base designed by the invention is matched with the feeding mechanism and the servo lifting mechanism, so that the grinding wheel can be ground at different angles and directions, and more complicated grinding operation can be completed. The distance between the belt pulley is adjusted through the pivoted mode to the grinding machanism of design, and designs the spacing groove that the interval is different on the telescopic link of adjusting, error when can effectual reduction adjust the belt pulley interval at every turn. First anti-skidding groove is different with second anti-skidding groove angle, can prevent that the device during operation slip support piece from producing to rock and lead to the motor to rock. Fixed establishment treats the part of polishing through the electro-magnet is fixed, compares with traditional fixed establishment, and the fixed box of being convenient for polishes the part of various shapes, reduces the influence that fixed establishment caused to the process of polishing, and can drive the rotation of angle adjustment wheel in the process of polishing, and the inclination of treating the part of polishing is finely tuned, improves the effect of polishing.

Description

Self-adaptive multi-shaft multifunctional numerical control double-sided grinding machine

Technical Field

The invention relates to the technical field of numerical control grinding, in particular to a self-adaptive multi-shaft multifunctional numerical control double-sided grinding machine.

Background

Complicated and changeable appearance can be drawn very conveniently through leading-in drawing in the numerical control field, but current numerical control double-side grinder can't be in a flexible way adjusted because of motion mechanism's restriction, the angle of the work piece of polishing wheel and treating to polish is difficult to be competent in the operation of polishing more complicacy, and traditional double-side grinder fixed establishment adopts single fixed mode, is difficult to be applicable to the operation of polishing of complicacy. The grinding wheel is mostly driven by a belt, when the belt is loosened, the belt needs to be tensioned again, and the traditional tensioning mode is more experience-dependent and is easy to cause errors. Therefore, it is necessary to design a numerically controlled double-side grinder suitable for complex grinding operation.

Disclosure of Invention

In view of the above-mentioned shortcomings, the present invention provides an adaptive multi-axis multifunctional numerical control double-sided grinding machine.

The purpose of the invention can be realized by the following technical scheme:

a self-adaptive multi-shaft multifunctional numerical control double-sided grinding machine, which comprises a grinding base, a grinding mechanism, a feeding mechanism, a servo lifting mechanism and a fixing mechanism, two polishing base symmetric distributions, be provided with grinding machanism on the polishing base, be provided with feed mechanism between two polishing bases, the feed mechanism top is fixed with servo elevating system, the last fixed establishment that is provided with of servo elevating system, the polishing base includes the base, the base upper surface is provided with the carousel, be provided with the regulation base on the carousel, it has a plurality of screws to adjust base bilateral symmetry distribution, regulation base upper surface is fixed with the fixed plate of two symmetric distributions, the fixed plate outside is provided with first motor, be provided with the polished rod of two symmetric distributions between two fixed plates, be provided with first lead screw between two polished rods, first lead screw and fixed plate rotate to be connected, first motor output and first lead screw fixed connection.

Further, feed mechanism is including setting up the polisher base in the polishing base top, polisher base bottom surface both sides are provided with the first sliding sleeve of two sets of symmetric distributions, first sliding sleeve and polished rod cooperation, polisher base bottom surface middle part is provided with two first nuts, first nut and first lead screw component lead screw pair, polisher base upper surface is provided with motor supporting table, motor supporting table is close to the side of first motor and is provided with two and rotates the seat, it is connected with the motor mounting panel to rotate the seat rotation, be fixed with the motor on the motor mounting panel, motor output end is fixed with drive pulley, the last belt that is provided with of drive pulley, the one end that drive pulley was kept away from to the belt is provided with driven pulley, driven pulley and the power take off end of polisher base are connected, one side that driven pulley was kept away from to the polisher base is provided with the output, output end-to-end connection has the polishing wheel.

Further, the one end of rotating the seat is kept away from to motor mounting panel lower surface is provided with the spout, is provided with the slip supporting shoe in the spout, and slip supporting shoe lower fixed surface has articulated seat, and slip supporting shoe below is provided with the regulation pneumatic cylinder, adjusts the pneumatic cylinder and fixes on the polisher base, adjusts and is provided with the telescopic link on the pneumatic cylinder, and the telescopic link is terminal to articulate the seat.

Furthermore, a second anti-skid groove which is distributed in an inclined manner is formed in the contact surface of the sliding support block and the sliding groove, a first anti-skid groove which is distributed in an inclined manner is formed in the contact side surface of the sliding groove and the sliding support block, and the inclined directions of the first anti-skid groove and the second anti-skid groove are different.

Further, open the spacing groove that has a plurality of linear distributions on the telescopic link, the interval from the top down of different spacing grooves increases in proper order, and the telescopic link side is provided with the stopper, and the stopper rotates to be connected on motor supporting platform, and the position that stopper and motor supporting platform are connected is provided with the torsional spring.

Furthermore, the feeding mechanism comprises a feeding base arranged between the two bases, the upper surface of the feeding base is provided with two symmetrically distributed slide rails, the slide rails are fixedly connected with feeding rods, a second lead screw is arranged between the two feeding rods, one end of the feeding base, far away from the bases, is provided with a second motor, the output end of the second motor is fixedly connected with the second lead screw, one end of the second lead screw, far away from the second motor, is rotatably connected with an auxiliary fixed block, the auxiliary fixed block is fixed on the upper surface of the feeding base, the second lead screw is in threaded connection with a second nut, and the second nut is fixedly connected with a feeding table;

servo elevating system is including fixing the transmission case on the feed table, the inside transmission chamber that opens of transmission case, transmission chamber top is provided with the apron, the one end that the base of polishing was kept away from to the apron upper surface is provided with servo motor, the servo motor output passes the apron and drive belt subassembly is connected, the output and the apron rotation that servo motor was kept away from to the drive belt subassembly are connected, the output of drive belt subassembly is connected with the shaft coupling, shaft coupling and lifting screw rod are connected, lifting screw rod upper end threaded connection has the lift cover, lift cover bilateral symmetry distributes and has two auxiliary stay covers, auxiliary stay cover lower extreme sliding connection has the lifter, lifter and apron fixed connection.

Further, the feeding table lower surface is provided with two second sliding sleeves that the symmetry distributes, and second sliding sleeve both ends are provided with the self-lubricating axle sleeve, and the self-lubricating axle sleeve outside is provided with the dust ring, self-lubricating axle sleeve and feed rod cooperation.

Further, fixed establishment is including fixing the PMKD in the lift cover upper end, is provided with the rack base on the PMKD, and the rack base slides and is provided with the one end that the rack is close to grinding machanism and is provided with two symmetric distribution's supporting seat, rotates between two supporting seats and is connected with driven gear, driven gear and rack toothing.

Furthermore, an angle adjusting servo motor is arranged at one end, far away from the polishing mechanism, of the rack, a driving gear is fixed at the output end of the angle adjusting servo motor, and the driving gear is meshed with the rack.

Furthermore, the supporting seat outside is rotated and is connected with the angle adjustment wheel, and driven gear rotates and can drive the angle adjustment wheel and rotate, and the outside that the supporting seat was kept away from to the angle adjustment wheel is fixed with the electro-magnet.

The invention has the beneficial effects that:

1. the grinding base designed by the invention is matched with the feeding mechanism and the servo lifting mechanism, so that the grinding wheel can be ground at different angles and directions, and more complicated grinding operation can be completed.

2. The grinding mechanism designed by the invention adjusts the distance between the belt pulleys in a rotating mode, and the adjustable telescopic rod is provided with the limiting grooves with different distances, so that the error caused by adjusting the distance between the belt pulleys each time can be effectively reduced. First anti-skidding groove is different with second anti-skidding groove angle, can prevent that the device during operation slip support piece from producing to rock and lead to the motor to rock.

3. Compared with the traditional fixing mechanism, the fixing mechanism designed by the invention is convenient for fixing the box to polish components with various shapes, reduces the influence of the fixing mechanism on the polishing process, and can drive the angle adjusting wheel to rotate in the polishing process, finely adjust the inclination angle of the component to be polished and improve the polishing effect.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts;

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic illustration of a grinding member configuration;

FIG. 3 is a schematic diagram of a grinding mechanism;

FIG. 4 is a schematic view of a portion A of the grinding mechanism;

FIG. 5 is a schematic structural view of a motor mounting plate;

FIG. 6 is a schematic view of the construction of the sliding support block;

FIG. 7 is a schematic view of the overall structure of the feed member;

FIG. 8 is a schematic structural view of a feed mechanism;

FIG. 9 is an exploded schematic view of the servo lift mechanism;

fig. 10 is a schematic structural view of the fixing mechanism.

The reference numbers in the figures illustrate:

1. polishing the base; 11. a base; 12. a turntable; 13. adjusting the base; 131. a screw; 14. a fixing plate; 141. a first motor; 15. a polish rod; 16. a first lead screw; 2. a polishing mechanism; 21. a grinder base; 211. a first sliding sleeve; 212. a first nut; 213. a motor support table; 214. a rotating seat; 22. a driven pulley; 23. a belt; 24. a drive pulley; 25. a motor; 26. a motor mounting plate; 261. a chute; 2611. a first anti-slip groove; 262. a sliding support block; 2621. a hinged seat; 2622. a second anti-slip groove; 27. adjusting a hydraulic cylinder; 271. a telescopic rod; 2711. a limiting groove; 272. a limiting block; 273. a torsion spring; 28. an output spindle; 29. grinding the wheel; 3. a feeding mechanism; 31. a feed base; 32. a slide rail; 33. a feed rod; 34. a second lead screw; 341. an auxiliary fixing block; 342. a second nut; 35. a feeding table; 351. a second sliding sleeve; 352. a self-lubricating shaft sleeve; 353. a dust ring; 36. a second motor; 4. a servo lifting mechanism; 41. a transmission case; 411. a transmission cavity; 42. a cover plate; 43. an auxiliary support sleeve; 431. a lifting rod; 44. a lifting sleeve; 45. lifting a threaded rod; 46. a servo motor; 47. a belt assembly; 48. a coupling; 5. a fixing mechanism; 51. fixing the bottom plate; 52. a rack base; 521. a rack; 53. an angle adjustment wheel; 531. an electromagnet; 54. a driven gear; 55. a supporting seat; 56. an angle adjustment servo motor; 561.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

A self-adaptive multi-shaft multifunctional numerical control double-sided grinding machine comprises a grinding base 1, a grinding mechanism 2, a feeding mechanism 3, a servo lifting mechanism 4 and a fixing mechanism 5. As shown in fig. 1, two polishing bases 1 are symmetrically distributed, a polishing mechanism 2 is arranged on each polishing base 1, a feeding mechanism 3 is arranged between the two polishing bases 1, a servo lifting mechanism 4 is fixed above the feeding mechanism 3, and a fixing mechanism 5 is arranged on the servo lifting mechanism 4.

As shown in fig. 1 and 2, the polishing base 1 includes a base 11, a turntable 12 is disposed on the upper surface of the base 11, the turntable 12 can be driven to rotate by a numerical control center, an adjusting base 13 is disposed on the turntable 12, a plurality of screws 131 are symmetrically distributed on two sides of the adjusting base 13, and the adjusting base 13 is fixed on the turntable 12 by tightening the screws 131. Two fixing plates 14 which are symmetrically distributed are fixed on the upper surface of the adjusting base 13, a first motor 141 is arranged on the outer side of each fixing plate 14, two polished rods 15 which are symmetrically distributed are arranged between the two fixing plates 14, a first lead screw 16 is arranged between the two polished rods 15, the first lead screw 16 is rotatably connected with the fixing plates 14, and the output end of the first motor 141 is fixedly connected with the first lead screw 16.

As shown in fig. 1, 2 and 3, the feeding mechanism 3 includes a grinding machine base 21 disposed above the grinding machine base 1, two first sliding sleeves 211 symmetrically disposed are disposed on two sides of the bottom surface of the grinding machine base 21, the first sliding sleeves 211 are matched with the polish rod 15, two first nuts 212 are disposed in the middle of the bottom surface of the grinding machine base 21, and the first nuts 212 and the first lead screws 16 form a lead screw pair. The upper surface of grinder base 21 is provided with motor supporting platform 213, motor supporting platform 213 is provided with two sides near first motor 141 and rotates seat 214, it is connected with motor mounting panel 26 to rotate seat 214, be fixed with motor 25 on the motor mounting panel 26, motor 25 output end is fixed with drive pulley 24, be provided with belt 23 on the drive pulley 24, the one end that drive pulley 24 was kept away from to belt 23 is provided with driven pulley 22, driven pulley 22 is connected with grinder base 21's power take off end, one side that grinder base 21 kept away from driven pulley 22 is provided with output 28, output 28 end-to-end connection has grinding wheel 29.

As shown in fig. 3, 4, 5, and 6, a sliding groove 261 is disposed at one end of the lower surface of the motor mounting plate 26 away from the rotating seat 214, a sliding support block 262 is disposed in the sliding groove 261, a hinge seat 2621 is fixed at the lower surface of the sliding support block 262, a second anti-slip groove 2622 which is distributed obliquely is disposed on a surface where the sliding support block 262 contacts the sliding groove 261, a first anti-slip groove 2611 which is distributed obliquely is disposed on a side surface where the sliding groove 261 contacts the sliding support block 262, and the first anti-slip groove 2611 and the second anti-slip groove 2622 are different in oblique directions, so that the sliding support block 262 can be prevented from shaking when the device is in operation. Sliding support block 262 below is provided with adjusts pneumatic cylinder 27, adjust pneumatic cylinder 27 and fix on polisher base 21, be provided with telescopic link 271 on adjusting pneumatic cylinder 27, it has a plurality of linear distribution's spacing groove 2711 to open on the telescopic link 271, the interval from the top down of different spacing grooves 2711 increases in proper order, telescopic link 271 side is provided with stopper 272, stopper 272 rotates to be connected on motor supporting platform 213, the position that stopper 272 and motor supporting platform 213 are connected is provided with torsional spring 273, can guarantee that stopper 272 pastes tight telescopic link 271 all the time, the terminal and articulated seat 2621 of telescopic link 271 is articulated.

As shown in fig. 1, 7, 8, and 9, the feeding mechanism 3 includes a feeding base 31 disposed between two bases 11, the upper surface of the feeding base 31 is provided with two slide rails 32 symmetrically distributed, a feeding rod 33 is fixedly connected to the slide rails 32, a second lead screw 34 is disposed between the two feeding rods 33, one end of the feeding base 31, which is far away from the bases 11, is provided with a second motor 36, the output end of the second motor 36 is fixedly connected to the second lead screw 34, one end of the second lead screw 34, which is far away from the second motor 36, is rotatably connected to an auxiliary fixing block 341, and the auxiliary fixing block 341 is fixed on the upper surface of the feeding base 31. Second screw 34 goes up threaded connection and has second nut 342, fixedly connected with feed table 35 on second nut 342, and feed table 35 lower surface is provided with two symmetric distribution's second sliding sleeve 351, and second sliding sleeve 351 both ends are provided with self-lubricating axle sleeve 352, and the self-lubricating axle sleeve 352 outside is provided with dust ring 353, self-lubricating axle sleeve 352 and the cooperation of feed rod 33.

Servo elevating system 4 is including fixing transmission case 41 on feed table 35, transmission case 41 is inside to be opened there is transmission chamber 411, transmission chamber 411 top is provided with apron 42, the one end that the base 1 of polishing was kept away from to apron 42 upper surface is provided with servo motor 46, servo motor 46 output passes apron 42 and drive belt subassembly 47 to be connected, the output and the apron 42 rotation of servo motor 46 are kept away from to drive belt subassembly 47 are connected, the output of drive belt subassembly 47 is connected with shaft coupling 48, shaft coupling 48 and lifting threaded rod 45 are connected, lifting threaded rod 45 upper end threaded connection has lifting sleeve 44, lifting sleeve 44 bilateral symmetry distributes there are two auxiliary support covers 43, auxiliary support cover 43 lower extreme sliding connection has lifter 431, lifter 431 and apron 42 fixed connection.

As shown in fig. 1, 7 and 10, the fixing mechanism 5 includes a fixing base plate 51 fixed on the upper end of the lifting sleeve 44, a rack base 52 is arranged on the fixing base plate 51, a rack 521 is slidably arranged on the rack base 52, an angle adjusting servo motor 56 is arranged at one end of the rack 521, which is far away from the polishing mechanism 2, a driving gear 561 is fixed at an output end of the angle adjusting servo motor 56, and the driving gear 561 is meshed with the rack 521. One end of the rack 521 close to the grinding mechanism 2 is provided with two symmetrically distributed supporting seats 55, a driven gear 54 is rotatably connected between the two supporting seats 55, and the driven gear 54 is meshed with the rack 521. The supporting seat 55 outside is rotated and is connected with angle adjustment wheel 53, and driven gear 54 rotates and can drive angle adjustment wheel 53 and rotate, and the outside that supporting seat 55 was kept away from to angle adjustment wheel 53 is fixed with electro-magnet 531, can be used to adsorb the work piece of waiting to polish, is applicable to the circular arc cutting edge of polishing, straight cutting edge etc. and drive angle adjustment servo motor 56 accessible rack and pinion mechanism drives and waits to polish work piece turned angle, helps going on smoothly of the operation of polishing.

Driving gear

The working steps are as follows:

s1, the part to be ground is attracted to the electromagnet 531.

S2, and flexibly adjusting the inclination angle of the part to be polished by driving the angle adjusting servo motor 56.

And S3, driving the feeding mechanism 3 and the servo lifting mechanism 4 to convey the part to a position to be polished.

S4, before polishing, the upper computer controls the turntable 12, the first motor 141, the feeding mechanism 3 and the servo lifting mechanism 4 to adjust the included angle and the distance between the polishing wheel 29 and the part to be polished in a matching manner.

S5, driving the angle adjusting wheel to finely adjust the angle of the part to be polished through the angle adjusting servo motor 56 in the polishing process. When the belt 23 of the grinding mechanism 2 slips, the adjusting hydraulic cylinder 27 can be driven to adjust the position of the motor 25, so that the belt 23 is tensioned.

And S6, unloading the polished part after polishing is completed, and repeating the steps.

The working principle is as follows:

when the device works, a workpiece to be polished can be fixed through the electromagnet 531, and then the feeding mechanism 3 and the servo lifting mechanism are driven to convey the workpiece to a position to be polished.

The device's grinding base 1 can realize the rotation and the horizontal linear motion of grinding machanism 2, can make grinding wheel 29 be close the part of polishing with different angles and polish, drives angle adjustment wheel 53 and rotates the inclination that can finely tune the part of treating to polish simultaneously at the in-process of polishing. When the belt 24 of the grinding mechanism 2 is loosened, the motor mounting plate 26 can be rotated upwards by driving the adjusting hydraulic cylinder 27, so that the belt 24 is tensioned again, and the designed limiting groove 2711 is matched with the limiting block 272, so that the position stability of the adjusted motor 25 can be ensured. Because the distance between the belt pulleys of the belt is adjusted in a rotating mode, the belt 24 can be tensioned again by rotating a larger angle along with the increase of the rotating angle, so that the distance between the limiting grooves 2711 is gradually increased from top to bottom, and the increase of the distance between the belt pulleys at each time is ensured not to have larger deviation. First anti-slip groove 2611 and second anti-slip groove 2622 may prevent sliding support block 262 from wobbling after the pulley spacing has been adjusted.

The beneficial effects are as follows:

the grinding base 1, the feeding mechanism 3 and the servo lifting mechanism 4 designed by the device are matched, so that the grinding wheel 29 can be ground at different angles and directions.

The grinding mechanism 2 that the device designed adjusts the interval between the belt pulley through the pivoted mode, and the design has spacing groove 2711 that the interval is different on the telescopic link 271 of adjusting, error when can effectual reduction adjust the belt pulley interval at every turn. The first anti-slip groove 2611 and the second anti-slip groove 2622 have different angles, so that the motor 25 can be prevented from shaking caused by the shaking of the sliding support block 262 during the operation of the device.

The fixing mechanism 5 that the device designed is fixed through electro-magnet 531 and is treated the part of polishing, compares with traditional fixing mechanism, and the fixed box of being convenient for polishes the part of various shapes, reduces the influence that fixing mechanism caused the process of polishing, and can drive angle adjustment wheel 53 and rotate in the process of polishing, and the inclination of treating the part of polishing is finely tuned, improves the effect of polishing.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. A self-adaptive multi-shaft multifunctional numerical control double-sided grinding machine comprises two grinding bases (1), grinding mechanisms (2), feeding mechanisms (3), servo lifting mechanisms (4) and fixing mechanisms (5), and is characterized in that the two grinding bases (1) are symmetrically distributed, the grinding mechanisms (2) are arranged on the grinding bases (1), the feeding mechanisms (3) are arranged between the two grinding bases (1), the servo lifting mechanisms (4) are fixed above the feeding mechanisms (3), the fixing mechanisms (5) are arranged on the servo lifting mechanisms (4), each grinding base (1) comprises a base (11), a turntable (12) is arranged on the upper surface of each base (11), an adjusting base (13) is arranged on each turntable (12), a plurality of screws (131) are symmetrically distributed on two sides of each adjusting base (13), two fixing plates (14) symmetrically distributed are fixed on the upper surface of each adjusting base (13), the outer side of each fixing plate (14) is provided with a first motor (141), two polished rods (15) which are symmetrically distributed are arranged between the two fixing plates (14), a first lead screw (16) is arranged between the two polished rods (15), the first lead screw (16) is rotatably connected with the fixing plates (14), and the output end of the first motor (141) is fixedly connected with the first lead screw (16).

2. The self-adaptive multi-shaft multifunctional numerical control double-sided grinding machine as claimed in claim 1, wherein the feeding mechanism (3) comprises a grinding machine base (21) arranged above the grinding base (1), two first sliding sleeves (211) symmetrically distributed are arranged on two sides of the bottom surface of the grinding machine base (21), the first sliding sleeves (211) are matched with the polish rod (15), two first nuts (212) are arranged in the middle of the bottom surface of the grinding machine base (21), a lead screw pair is formed by the first nuts (212) and the first lead screw (16), a motor support table (213) is arranged on the upper surface of the grinding machine base (21), two rotating bases (214) are arranged on the side of the motor support table (213) close to the first motor (141), the rotating bases (214) are rotatably connected with a motor mounting plate (26), a motor (25) is fixed on the motor mounting plate (26), and a driving pulley (24) is fixed at the output end of the motor (25), the belt (23) is arranged on the driving belt pulley (24), one end, far away from the driving belt pulley (24), of the belt (23) is provided with a driven belt pulley (22), the driven belt pulley (22) is connected with a power output end of the grinding machine base (21), one side, far away from the driven belt pulley (22), of the grinding machine base (21) is provided with an output end (28), and the tail end of the output end (28) is connected with a grinding wheel (29).

3. The adaptive multi-shaft multifunctional numerical control double-sided grinding machine as claimed in claim 2, wherein a sliding groove (261) is formed in one end, away from the rotating base (214), of the lower surface of the motor mounting plate (26), a sliding support block (262) is arranged in the sliding groove (261), a hinged base (2621) is fixed on the lower surface of the sliding support block (262), an adjusting hydraulic cylinder (27) is arranged below the sliding support block (262), the adjusting hydraulic cylinder (27) is fixed on the grinder base (21), an expansion rod (271) is arranged on the adjusting hydraulic cylinder (27), and the tail end of the expansion rod (271) is hinged to the hinged base (2621).

4. The adaptive multi-shaft multifunctional numerical control double-sided grinding machine as claimed in claim 3, wherein the surface of the sliding support block (262) contacted with the sliding groove (261) is provided with second anti-slip grooves (2622) which are distributed obliquely, the side surface of the sliding groove (261) contacted with the sliding support block (262) is provided with first anti-slip grooves (2611) which are distributed obliquely, and the first anti-slip grooves (2611) and the second anti-slip grooves (2622) are different in the oblique direction.

5. The self-adaptive multi-shaft multifunctional numerical control double-sided grinding machine as claimed in claim 3, wherein the telescopic rod (271) is provided with a plurality of limiting grooves (2711) which are linearly distributed, the intervals of the different limiting grooves (2711) are sequentially increased from top to bottom, a limiting block (272) is arranged on the side surface of the telescopic rod (271), the limiting block (272) is rotatably connected to the motor support platform (213), and a torsion spring (273) is arranged at the connecting position of the limiting block (272) and the motor support platform (213).

6. The self-adaptive multi-shaft multifunctional numerical control double-sided grinding machine as claimed in claim 1, wherein the feeding mechanism (3) comprises a feeding base (31) arranged between two bases (11), two slide rails (32) symmetrically distributed are arranged on the upper surface of the feeding base (31), feeding rods (33) are fixedly connected to the slide rails (32), a second lead screw (34) is arranged between the two feeding rods (33), a second motor (36) is arranged at one end of the feeding base (31) far away from the base (11), the output end of the second motor (36) is fixedly connected with the second lead screw (34), an auxiliary fixing block (341) is rotatably connected to one end of the second lead screw (34) far away from the second motor (36), the auxiliary fixing block (341) is fixed on the upper surface of the feeding base (31), and a second nut (342) is in threaded connection with the second lead screw (34), the second nut (342) is fixedly connected with a feeding table (35);

the servo lifting mechanism (4) comprises a transmission box (41) fixed on a feeding table (35), a transmission cavity (411) is formed inside the transmission box (41), a cover plate (42) is arranged above the transmission cavity (411), a servo motor (46) is arranged at one end, far away from the polishing base (1), of the upper surface of the cover plate (42), the output end of the servo motor (46) penetrates through the cover plate (42) to be connected with a transmission belt component (47), the output end, far away from the servo motor (46), of the transmission belt component (47) is rotatably connected with the cover plate component (42), the output end of the transmission belt component (47) is connected with a coupler (48), the coupler (48) is connected with a lifting threaded rod (45), a lifting sleeve (44) is connected to the upper end of the lifting threaded rod (45), two auxiliary supporting sleeves (43) are symmetrically distributed on two sides of the lifting sleeve (44), and a lifting rod (431) is slidably connected to the lower end of the auxiliary supporting sleeves (43), the lifting rod (431) is fixedly connected with the cover plate (42).

7. The self-adaptive multi-shaft multifunctional numerical control double-sided grinding machine as claimed in claim 6, wherein two symmetrically distributed second sliding sleeves (351) are arranged on the lower surface of the feeding table (35), self-lubricating shaft sleeves (352) are arranged at two ends of each second sliding sleeve (351), dust rings (353) are arranged on the outer sides of the self-lubricating shaft sleeves (352), and the self-lubricating shaft sleeves (352) are matched with the feeding rods (33).

8. The self-adaptive multi-shaft multifunctional numerical control double-sided grinding machine as claimed in claim 6, wherein the fixing mechanism (5) comprises a fixing bottom plate (51) fixed at the upper end of the lifting sleeve (44), a rack base (52) is arranged on the fixing bottom plate (51), two symmetrically distributed supporting seats (55) are arranged at one end, close to the grinding mechanism (2), of the rack (521) which is slidably arranged on the rack base (52), a driven gear (54) is rotatably connected between the two supporting seats (55), and the driven gear (54) is meshed with the rack (521).

9. The adaptive multi-shaft multifunctional numerical control double-sided grinding machine as claimed in claim 8, characterized in that one end of the rack (521) far away from the grinding mechanism (2) is provided with an angle adjustment servo motor (56), the output end of the angle adjustment servo motor (56) is fixed with a driving gear (561), and the driving gear (561) is meshed with the rack (521).

10. The adaptive multi-shaft multifunctional numerical control double-sided grinding machine as claimed in claim 8, wherein an angle adjusting wheel (53) is rotatably connected to the outer side of the supporting seat (55), the driven gear (54) is rotated to drive the angle adjusting wheel (53) to rotate, and an electromagnet (531) is fixed to the outer side of the angle adjusting wheel (53) far away from the supporting seat (55).