CN109304662B

CN109304662B - Quick polishing robot

Info

Publication number: CN109304662B
Application number: CN201811202174.0A
Authority: CN
Inventors: 陈伟伟
Original assignee: Nobot Intelligent Equipment Shandong Co ltd
Current assignee: NOBOT INTELLIGENT EQUIPMENT (SHANDONG) Co.,Ltd.
Priority date: 2018-10-16
Filing date: 2018-10-16
Publication date: 2020-11-10
Anticipated expiration: 2038-10-16
Also published as: CN109304662A

Abstract

The invention discloses a rapid polishing robot, which structurally comprises a rotary base, an inner joint arm, a first joint arm, a second joint arm, a third joint arm, a polishing rotary circular shaft, a polisher and a polishing head replacement device, wherein the first joint arm and the second joint arm are respectively provided with a pair, the first joint arm is positioned below the second joint arm, the joint of the first joint arm and the second joint arm is arranged on the side surface of the inner joint arm, the inner side of one end of the first joint arm, which is far away from the second joint arm, is movably connected to the ring surface of the rotary base, one end of the third joint arm, which is far away from the polishing rotary circular shaft, is connected to the upper end of the second joint arm, a groove structure arranged on the third joint arm is axially connected with the polishing rotary circular shaft, the polishing rotary circular shaft is vertically connected with the polisher, the polishing head replacement device is arranged in the polisher, the polishing head replacement device comprises two motor power supplies, the invention realizes automatic polishing head replacement when executing tasks, need not artifical supplementary cooperation and change, it is convenient to change, has improved the efficiency of production and processing.

Description

Quick polishing robot

Technical Field

The invention discloses a rapid polishing robot, and belongs to the field of polishing robots.

Background

The robot is a common name of an automatic control machine, and the automatic control machine comprises all machines for simulating human behaviors or ideas and other organisms; there are many taxonomies and controversy to define robots in a narrow sense, and some computer programs are even referred to as robots. In the modern industry, robots refer to artificial machines that automatically perform tasks to replace or assist human work.

The prior art can not realize automatic change when carrying out the task and polish the head, needs artifical supplementary cooperation to change, and the dismouting is loaded down with trivial details during the change, wastes time and energy, has reduced the efficiency of production and processing.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a rapid polishing robot to solve the problems that the polishing head cannot be automatically replaced when a task is executed, manual assistance is needed for replacement, the disassembly and assembly are complex during replacement, time and labor are wasted, and the production and processing efficiency is reduced.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a quick polishing robot, its structure includes rotating base, interior festival arm, a festival arm, two festival arms, three festival arms, polishes and rotates circle axle, sander, polishes a head replacement device, a festival arm is equipped with a pair ofly with two festival arms respectively, a festival arm is located the below of two festival arms, the side of festival arm including the junction installation of a festival arm and two festival arms, the inboard swing joint that two festival arm one end was kept away from to a festival arm is on rotating base's anchor ring, three festival arm is kept away from one end hub connection that polishes and rotates the circle axle and is in two festival arm upper end, groove structure hub connection that three festival arm was equipped with has the rotation circle axle of polishing, it rotates circle axle and sander vertical connection to polish, polish inside the installing of having installed and having polished the head replacement device, polish the head replacement device and include two motor power supplies, a motor conveyor, The chain conveying structure, the dust guard plate structure, the polishing replacement part, two motor conveying devices, the double-rail conveying frame, the polishing head fixing device, the reciprocating transmission mechanism and the line wheel device are formed, the two motor power devices are of inclined structures, the bottom surfaces of the two motor power devices are in contact with the upper surface of the dust guard plate structure, one motor conveying device is adjacent to the chain conveying structure, a chain hole of the chain conveying structure is connected with a chain tooth of one motor conveying device, one motor conveying device and the double-rail conveying frame are formed into a vertical structure, the chain conveying structure is connected with the polishing replacement part in a locking mode, the chain conveying structure is welded on the upper surface of the dust guard plate structure, the line wheel device is locked on the lower surface of the dust guard plate structure, one end of the line wheel device, which is close to the two motor power devices, is connected to the dust guard plate structure, the polishing replacement part is connected to the two motor conveying devices in a sliding mode, the utility model discloses a polishing machine, including two motor conveyor, two motor power supplies, polishing head fixing device, two motor conveyor and double track carriage cooperation, the replacement of polishing, two motor conveyor and double track carriage cooperation, the wire wheel ware is twined to polishing head fixing device, reciprocating drive mechanism's upper end links to each other with the lower surface of dust guard plate structure, reciprocating drive mechanism and wire wheel ware winding are connected, two motor power supplies are located the one corner of sander, a motor conveyor installs the inner chamber up end at the sander, the inner chamber middle part at the sander is connected to the dust guard plate structure, the department in the middle of the inner chamber of sander is located to the double track carriage, polishing head fixing device locks the both sides face in sander inner chamber bottom, reciprocating drive mechanism is located the inside one end of keeping away from two motor power supplies of sander.

Further, two motor power ware is including connecting expanding spring, connecting telescopic link, power connector, touch the board, connect telescopic link through connection expanding spring, connect expanding spring and touch board elastic connection, connect the telescopic link and touch the board and be connected perpendicularly, power connector installs at the board that touches, it is equipped with the contained angle to touch the board.

Further, a motor conveyor includes a motor mounting bracket, mounting bracket plate, the fixed cover of chain, a motor sprocket, a motor belt, a motor frame, mounting bracket plate fixed connection is on a motor mounting bracket, and the two is parallel, the fixed cover of chain is the U-shaped structure, the fixed cover of chain splices in the upper and lower face of mounting bracket plate, a motor sprocket rotates to be connected on a motor mounting bracket, a motor sprocket is connected through a motor belt drive with a motor, a motor is installed on a motor frame.

Further, the chain conveying structure comprises a chain conveying structure plate, a chain conveying structure wheel, a widened chain column and a chain, the chain conveying structure wheel and the chain conveying structure plate are in a concentric circle and are connected, the widened chain column is connected with the chain, and a chain hole of the chain is connected with a sprocket of the chain conveying structure wheel.

Furthermore, the dust board structure includes rotation connecting axle, dust-blocking fly leaf, dust-blocking fixed plate, the rotation connecting axle is installed to the dust-blocking fly leaf, the dust-blocking fly leaf is the same with dust-blocking fixed plate structure, and the two is in same level, is relative structure.

Further, the replacement of polishing includes the board of polishing, the post of polishing, the board of polishing is adjacent with the post of polishing, the board of polishing is equipped with the board body of polishing, the board connection fixed axle of polishing, the board of polishing is connected the fixed axle and is installed at the middle part of the board body of polishing, the post of polishing is equipped with installation head, the post body of polishing, installation head nestification has the post body of polishing, and the two constitutes into the integral structure, the double track carriage includes double track carriage body, the fixed disk of polishing head has been installed to the double track carriage body.

Further, two motor conveyor include two motor side seats, two motors, two motor conveyor belt, two motor connection rails, two motor drive sprocket, two motors are installed on two motor side seats, two motors are connected through two motor conveyor belt transmissions with two motor drive sprocket, two motor connection rails are the arched door structure, two motor connection rails pass through the chain with two motor drive sprocket and are connected.

Further, the polishing head fixing device comprises a first clamping rail, a first clamping block, a second clamping rail and a second clamping block, wherein the rail of the first clamping rail is connected with the rail groove of the first clamping block, the first clamping rail and the second clamping rail are identical in structure and parallel to each other, the rail of the second clamping rail is connected with the rail groove of the second clamping block, and the first clamping block and the second clamping block are identical in structure and are respectively provided with a group of clamping blocks.

Further, reciprocating transmission mechanism includes pinion rack slip extension frame, widens reciprocating pinion rack, pinion rack sliding frame, reciprocating gear, reciprocating pinion rack, widen reciprocating pinion rack and pinion rack slip extension frame sliding connection, widen reciprocating pinion rack and pass through reciprocating gear drive connection.

Further, the line wheel device comprises a large line wheel device and a small line wheel device, the large line wheel device and the small line wheel device are identical in structure and adjacent to each other, a wheel ring and a wheel plate are respectively arranged on the large line wheel device and the small line wheel device, the wheel ring is installed on the wheel plate, the wheel ring and the wheel plate are in concentric circles, and the wheel ring and the wheel plate are movably connected.

Advantageous effects

The invention relates to a quick polishing robot, which is characterized in that the robot is arranged at a designated position of polishing equipment, the robot and the equipment are set to operate in a matched manner through a program, when a polishing head needs to be replaced in a polishing process, a system receives an instruction to drive a motor to operate, the operation of the motor drives a motor chain wheel to rotate to pull a chain, namely, a polishing plate body is pulled upwards, the polishing plate body is separated by a toothed plate sliding lengthening frame to realize clockwise turning when ascending, the polishing plate body after being turned to the right degree is fixed on a polishing head fixing disc, the polishing plate body drives a widened reciprocating toothed plate to move upwards when ascending, a large-size wire wheel device is pulled while the reciprocating toothed plate body moves upwards to realize that two clamping blocks move outwards on two clamping rails, the reciprocating toothed plate is driven to move downwards by the rotation of a reciprocating gear, the reciprocating toothed plate drives a dust blocking plate structure to rotate anticlockwise by the pulling of the large-size wire wheel device to press against a power supply device of the two motors to realize that the two motors convey the two clamping blocks by the two motors through the The power of connect, the rotation of two motors has driven the rotation of two motor drive sprocket, realized that the post of polishing moves on two motor connection rails, the widening reciprocating tooth plate that shifts up simultaneously has spurred a small-size line wheel ware and has driven a fixture block at a card rail inwardly movement, when the post body of polishing moves to the installation position of polishing promptly, a fixture block is fixed with it, then realized the change of polishing head, if when changing once more, carry out the antiport through the procedure settlement, can replace once more.

When the polishing head needs to be replaced in the polishing process, the robot drives the motor to operate through a command set by a program, the polishing plate body is pulled up by the chain conveying structure, the polishing plate body is fixed at the position of the polishing head fixing disc in an overturning mode, the reciprocating movement of the reciprocating transmission mechanism drives the wire wheel device to overturn the dust baffle structure in an overturning mode, the power supply of the two motor conveying devices is connected to drive the polishing replacement part to move to the installation position of the polishing head, the polishing head is replaced automatically when a task is executed, manual auxiliary matching replacement is not needed, replacement is convenient, and the production and processing efficiency is improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a rapid grinding robot according to the present invention.

Fig. 2 is a first structural schematic diagram of the sanding head replacing device.

Fig. 3 is a schematic structural diagram of a sanding head replacing device of the present invention.

In the figure: a rotating base-1, an inner knuckle arm-2, a one knuckle arm-3, a two knuckle arm-4, a three knuckle arm-5, a polishing rotating round shaft-6, a polisher-7, a polishing head replacing device-8, a two motor power supply-80, a motor conveying device-81, a chain conveying structure-82, a dust guard plate structure-83, a polishing replacing part-84, a two motor conveying device-85, a double-track conveying frame-86, a polishing head fixing device-87, a reciprocating transmission mechanism-88, a wire wheel device-89, a connecting telescopic spring-800, a connecting telescopic rod-801, a power connector-802, a contact plate-803, a motor mounting frame-810, a mounting frame plate-811, a chain fixing cover-812, a motor chain wheel-813, a chain wheel-813, A motor belt-814, a motor-815, a motor base-816, a chain-conveying structure plate-820, a chain-conveying structure wheel-821, a widened chain column-822, a chain-823, a rotating connecting shaft-830, a dust-blocking movable plate-831, a dust-blocking fixed plate-832, a polishing plate-840, a polishing column-841, a polishing plate body-8400, a polishing plate connecting fixed shaft-8401, a mounting head-8410, a polishing column body-8411, a double-track conveying frame body-860, a polishing head fixed plate-861, a two-motor side base-850, a two-motor-851, a two-motor conveying belt-852, a two-motor connecting rail-853, a two-motor transmission chain wheel-854, a clamping rail-870, a clamping block-871, a two-clamping rail-872, A second fixture block-873, a toothed plate sliding lengthening frame-880, a widened reciprocating toothed plate-881, a toothed plate sliding frame-882, a reciprocating gear-883, a reciprocating toothed plate-884, a large-size wire wheel-890, a small-size wire wheel-891, a wheel ring-8900 and a wheel plate-8901.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example (b):

referring to fig. 1 to 3, the present invention provides a rapid grinding robot: the grinding head replacing device comprises a rotating base 1, an inner joint arm 2, a first joint arm 3, a second joint arm 4, a third joint arm 5, a grinding rotating circular shaft 6, a grinding device 7 and a grinding head replacing device 8, wherein the first joint arm 3 and the second joint arm 4 are respectively provided with a pair, the first joint arm 3 is positioned below the second joint arm 4, the joint of the first joint arm 3 and the second joint arm 4 is arranged on the side surface of the inner joint arm 2, the inner side of one end, far away from the second joint arm 4, of the first joint arm 3 is movably connected to the annular surface of the rotating base 1, one end, far away from the grinding rotating circular shaft 6, of the third joint arm 5 is connected to the upper end of the second joint arm 4 in a shaft mode, a groove structure arranged on the third joint arm 5 is axially connected with the grinding rotating circular shaft 6, the grinding rotating circular shaft 6 is vertically connected with the grinding device 7, the grinding head replacing device 8 is arranged inside the grinding device 7, and the grinding head replacing device 8 comprises two motor power supplies, The device comprises a first motor conveying device 81, a chain conveying structure 82, a dust guard plate structure 83, a grinding replacement part 84, a second motor conveying device 85, a double-rail conveying frame 86, a grinding head fixing device 87, a reciprocating transmission mechanism 88 and a wire wheel 89, wherein the second motor power supply 80 is of an inclined structure, the bottom surface of the second motor power supply 80 is in contact with the upper surface of the dust guard plate structure 83, the first motor conveying device 81 is adjacent to the chain conveying structure 82, a chain hole of the chain conveying structure 82 is connected with a chain tooth of the first motor conveying device 81, the first motor conveying device 81 and the double-rail conveying frame 86 form a vertical structure, the chain conveying structure 82 is connected with the grinding replacement part 84 in a locking manner, the chain conveying structure 82 is welded on the upper surface of the dust guard plate structure 83, the wire wheel 89 is locked on the lower surface of the dust guard plate structure 83, one end, close to the second motor power supply 80, of the wire wheel 89 is connected to the dust guard plate structure 83, the grinding replacement part 84 is connected to the two-motor conveying device 85 in a sliding mode, the grinding replacement part 84 is matched with the double-rail conveying frame 86, the grinding head fixing device 87 is nested with the grinding replacement part 84, the two-motor conveying device 85 is adjacent to the double-rail conveying frame 86, the grinding head fixing device 87 is wound with the wire wheel 89, the upper end of the reciprocating transmission mechanism 88 is connected with the lower surface of the dust baffle structure 83, the reciprocating transmission mechanism 88 is wound and connected with the wire wheel 89, the two-motor power supply 80 is located at one corner of the grinder 7, the one-motor conveying device 81 is arranged on the upper end face of the inner cavity of the grinder 7, the dust baffle structure 83 is connected to the middle of the inner cavity of the grinder 7, the double-rail conveying frame 86 is located in the middle of the inner cavity of the grinder 7, and the grinding head fixing device 87 is locked on two side faces of the bottom of the inner cavity of the grinder 7, the reciprocating transmission mechanism 88 is positioned at one end of the sander 7, which is far away from the two motor power supplies 80, the two motor power supplies 80 comprise a connecting telescopic spring 800, a connecting telescopic rod 801, a power connector 802 and a contact plate 803, the connecting telescopic rod 801 is in through connection with the telescopic spring 800, the connecting telescopic spring 800 is in elastic connection with the contact plate 803, the connecting telescopic rod 801 is vertically connected with the contact plate 803, the power connector 802 is installed on the contact plate 803, the contact plate 803 is provided with an included angle for power connection and driving operation, and the reciprocating transmission mechanism has the advantages of simple structure, flexible use and ingenious installation, the motor conveying device 81 comprises a motor installation frame 810, an installation frame plate 811, a chain fixing cover 812, a motor chain wheel 813, a motor belt 814, a motor 815 and a motor base 816, the installation frame plate 811 is fixedly connected on the motor installation frame 810, the two are parallel, the chain fixing cover 812 is a U-shaped structure, the chain fixing cover 812 is glued on the upper surface and the lower surface of the mounting frame plate 811, one motor chain wheel 813 is rotatably connected on one motor mounting frame 810, one motor chain wheel 813 is in transmission connection with one motor 815 through one motor belt 814, one motor 815 is mounted on one motor base 816 for auxiliary fixing, and the chain fixing device has the advantages of simple structure, convenience in use and good stability The dust-blocking plate structure 83 comprises a rotating connecting shaft 830, a dust-blocking movable plate 831 and a dust-blocking fixed plate 832, the dust-blocking movable plate 831 is provided with the rotating connecting shaft 830, the dust-blocking movable plate 831 and the dust-blocking fixed plate 832 are in the same horizontal position and are in opposite structures, the dust-blocking movable plate 831 and the dust-blocking fixed plate 832 are used for blocking dust during polishing, the service life of the device is prolonged, meanwhile, the device is touched through overturning to realize power connection, the polishing replacement 84 comprises a polishing plate 840 and a polishing column 841, the polishing plate 840 is adjacent to the polishing column 841, the polishing plate 840 is provided with a polishing plate body 8400 and a polishing plate connecting fixed shaft 8401, the polishing plate connecting fixed shaft 8401 is arranged in the middle of the polishing plate body 8400, the polishing column 841 is provided with a mounting head 8410 and a polishing column body 8411, the mounting head 8410 is nested with the polishing column body 8411, and the two are formed into an integrated structure, the double-track conveying frame 86 comprises a double-track conveying frame body 860 and a polishing head fixing disc 861, the polishing head fixing disc 861 is arranged on the double-track conveying frame body 860, polishing heads can be replaced according to different polishing piece requirements, the use is flexible, the two-part motor conveying device 85 comprises a two-part motor side seat 850, a two-part motor 851, a two-part motor conveying belt 852, a two-part motor connecting rail 853 and a two-part motor transmission chain wheel 854, the two-part motor 851 is arranged on the two-part motor side seat 850, the two-part motor 851 and the two-part motor transmission chain wheel 854 are in transmission connection through the two-part motor conveying belt 852, the two-part motor connecting rail 853 is of an arched door structure, the two-part motor connecting rail 853 is connected with the two-part motor transmission chain wheel 854 through a chain to play a driving role for driving the polishing head to move on the rail, and the double-track polishing head conveying device has the advantages, the polishing head fixing device 87 comprises a first clamping rail 870, a first clamping block 871, a second clamping rail 872 and a second clamping block 873, the rail of the first clamping rail 870 is connected with the rail groove of the first clamping block 871, the first clamping rail 870 and the second clamping rail 872 have the same structure and are parallel to each other, the rail of the second clamping rail 872 is connected with the rail groove of the second clamping block 873, the first clamping block 871 and the second clamping block 873 have the same structure and are respectively provided with a group for fixing the polishing head, the polishing head fixing device is flexible to use and good in stability, the reciprocating transmission mechanism 88 comprises a toothed plate sliding lengthening frame 880, a widened reciprocating toothed plate 881, a toothed plate sliding frame 882, a reciprocating gear 883 and a reciprocating toothed plate 884, the widened reciprocating toothed plate 881 is in sliding connection with the toothed plate sliding lengthening frame 880, the widened reciprocating toothed plate 881 and the reciprocating toothed plate 884 are in transmission connection through the reciprocating gear 883 for auxiliary transmission, the structure is simple and the use is flexible, the line wheel device 89 includes large number line wheel device 890, small number line wheel device 891, large number line wheel device 890 is the same with small number line wheel device 891 structure, and the two is adjacent, large number line wheel device 890 is equipped with wheel ring 8900, wheel board 8901 respectively with small number line wheel device 891, wheel ring 8900 installs on wheel board 8901, wheel ring 8900 is in concentric circles with wheel board 8901, the two swing joint for auxiliary transmission, simple structure, use are nimble.

The sanding head holder 87 described in this patent is a combination of flexible movement and holding of the components.

The robot is arranged at a designated position of polishing equipment, the robot and the equipment are set to operate in a matched manner through a program, when a polishing head needs to be replaced in the polishing process, a system receives an instruction to drive the operation of a motor 815, the operation of the motor 815 drives a motor chain wheel 813 to rotate to pull a chain 823, namely, a polishing plate body 8400 is pulled upwards, the polishing plate body 8400 is separated by a toothed plate sliding lengthening frame 880 to realize clockwise turning when rising, the polishing plate body 8400 after 90-degree turning is fixed on a polishing head fixing disc 861, the polishing plate body 8400 drives the widening reciprocating toothed plate 881 to move upwards when rising, a large-size wire wheel 890 is pulled while widening the reciprocating toothed plate 881 to move upwards by two clamping blocks 873 on two clamping rails 872, the reciprocating toothed plate 884 is driven to move downwards by the rotation of the reciprocating toothed plate 883, the reciprocating toothed plate 884 drives a dust blocking plate 83 to rotate anticlockwise by the motor 80-degree jacking and the pressing device 80 through the pulling of the large-size wire wheel 890, and the reciprocating toothed plate 884 drives the dust blocking plate 83 to rotate anticlockwise The power connection of two motor conveyor 85 has now been realized, the rotation of two motors 851 has driven the rotation of two motor drive sprocket 854, it moves on two motor connection rails 853 to have realized polishing post 841, the reciprocating pinion rack 881 that widens that shifts up simultaneously has spurred small number line wheel ware 891 and has driven a fixture block 871 and at a card rail 870 inward movement, when polishing post body 8411 moves to the installation position of polishing promptly, a fixture block 871 is fixed with it, the change of polishing head has then been realized, if when changing once more, carry out the antiport through the program setting, can replace once more.

The invention solves the problems that the prior art can not realize automatic replacement of the polishing head during task execution, needs manual auxiliary matching replacement, is complex in disassembly and assembly, wastes time and labor during replacement, and reduces the efficiency of production and processing, through the mutual combination of the components, the invention can achieve the purposes that when the polishing head needs to be replaced in the polishing process, a robot drives the operation of one motor 815 through a command set by a program, the chain conveying structure 82 pulls up the polishing plate body 8400, the polishing plate body 8400 realizes 90-degree turnover and is fixed at the position of the polishing head fixing disc 861, the reciprocating movement of the reciprocating transmission mechanism 88 drives the wire wheel 89 to turn over the dust baffle structure 83 by 45 degrees, the power connection of the two motor conveying devices 85 is realized to drive the polishing replacement 84 to move to the installation position of the polishing head, the automatic replacement of the polishing head is realized during task execution, and manual auxiliary matching replacement is not needed, the replacement is convenient, and the production and processing efficiency is improved.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a quick polishing robot, its structure includes rotating base (1), interior festival arm (2), a festival arm (3), two festival arms (4), three festival arm (5), grinds and rotates circle axle (6), sander (7), polishes a head replacement device (8), a festival arm (3) and two festival arm (4) are equipped with a pair ofly, its characterized in that respectively:

one festival arm (3) is located the below of two festival arms (4), the side of festival arm (2) including the junction installation of one festival arm (3) and two festival arm (4), inboard swing joint that two festival arm (4) one end was kept away from in one festival arm (3) is on the anchor ring of rotating base (1), the one end hub connection that three festival arm (5) kept away from to polish and rotate round axle (6) is in two festival arm (4) upper end, groove structure hub connection that three festival arm (5) were equipped with is polished and is rotated round axle (6), it is connected with sander (7) perpendicularly to polish to rotate round axle (6), sander (7) inside has been installed and has been polished a head replacement device (8), polish replacement device (8) including two motor power supply (80), a motor conveyor (81), chain send structure (82), fender structure (83), A grinding replacement part (84), a two-motor conveying device (85), a double-track conveying frame (86), a grinding head fixing device (87), a reciprocating transmission mechanism (88) and a wire wheel device (89);

the two motor power supplies (80) are of an inclined structure, the bottom surfaces of the two motor power supplies (80) are in contact with the upper surface of a dust guard plate structure (83), one motor conveying device (81) is adjacent to a chain conveying structure (82), a chain hole of the chain conveying structure (82) is connected with a chain tooth of one motor conveying device (81), one motor conveying device (81) and a double-rail conveying frame (86) form a vertical structure, the chain conveying structure (82) is in locking connection with a grinding replacement part (84), the chain conveying structure (82) is welded on the upper surface of the dust guard plate structure (83), a line wheel device (89) is locked on the lower surface of the dust guard plate structure (83), one end, close to the two motor power supplies (80), of the line wheel device (89) is connected to the dust guard plate structure (83), and the grinding replacement part (84) is in sliding connection with the two motor conveying devices (85), the grinding replacement part (84) is matched with a double-track conveying frame (86), the grinding head fixing device (87) is nested with the grinding replacement part (84), the two motor conveying devices (85) are adjacent to the double-track conveying frame (86), the grinding head fixing device (87) is wound with a wire wheel device (89), the upper end of a reciprocating transmission mechanism (88) is connected with the lower surface of a dust baffle plate structure (83), the reciprocating transmission mechanism (88) is wound and connected with the wire wheel device (89), the two motor power supply devices (80) are located at one corner of a grinder (7), one motor conveying device (81) is arranged on the upper end face of an inner cavity of the grinder (7), the dust baffle plate structure (83) is connected to the middle of the inner cavity of the grinder (7), the double-track conveying frame (86) is located in the middle of the inner cavity of the grinder (7), and the grinding head fixing device (87) is locked on two side faces of the bottom of the inner cavity of the grinder (7), the reciprocating transmission mechanism (88) is positioned at one end of the interior of the sander (7) far away from the two motor power supplies (80);

the dust blocking plate structure (83) comprises a rotating connecting shaft (830), a dust blocking movable plate (831) and a dust blocking fixed plate (832), the rotating connecting shaft (830) is mounted on the dust blocking movable plate (831), the dust blocking movable plate (831) and the dust blocking fixed plate (832) are identical in structure and are in the same horizontal position and are in opposite structures;

the grinding replacement part (84) comprises a grinding plate (840) and a grinding column (841), wherein the grinding plate (840) is adjacent to the grinding column (841), the grinding plate (840) is provided with a grinding plate body (8400) and a grinding plate connecting fixing shaft (8401), the grinding plate connecting fixing shaft (8401) is installed in the middle of the grinding plate body (8400), the grinding column (841) is provided with an installing head (8410) and a grinding column body (8411), the installing head (8410) is nested with the grinding column body (8411), the two parts are integrated, the double-rail conveying frame (86) comprises a double-rail conveying frame body (860) and a grinding head fixing disc (861), and the double-rail conveying frame body (860) is provided with the grinding head fixing disc (861).

2. A rapid sharpening robot as recited in claim 1, wherein: two motor power ware (80) are including connecting expanding spring (800), connecting telescopic link (801), power connector (802), touch board (803), connect telescopic link (801) through connection expanding spring (800), connect expanding spring (800) and touch board (803) elastic connection, connect telescopic link (801) and touch board (803) perpendicular connection, power connector (802) are installed and are being touched board (803), it is equipped with the contained angle to touch board (803).

3. A rapid sharpening robot as recited in claim 1, wherein: one motor conveying device (81) includes a motor mounting bracket (810), mounting bracket board (811), the fixed cover of chain (812), a motor sprocket (813), a motor belt (814), a motor (815), a motor frame (816), mounting bracket board (811) fixed connection is on a motor mounting bracket (810), and the two is parallel, the fixed cover of chain (812) is the U-shaped structure, the fixed cover of chain (812) splice is on the upper and lower face of mounting bracket board (811), a motor sprocket (813) rotates to be connected on a motor mounting bracket (810), a motor sprocket (813) is connected through a motor belt (814) transmission with a motor (815), a motor (815) is installed on a motor frame (816).

4. A rapid sharpening robot as recited in claim 1, wherein: the chain conveying structure (82) comprises a chain conveying structure plate (820), a chain conveying structure wheel (821), a widened chain column (822) and a chain (823), the chain conveying structure wheel (821) and the chain conveying structure plate (820) are in concentric circles and connected, the widened chain column (822) is connected with the chain (823), and chain holes of the chain (823) are connected with chain teeth of the chain conveying structure wheel (821).

5. A rapid sharpening robot as recited in claim 1, wherein: the two-part motor conveying device (85) comprises two motor side seats (850), two motors (851), two motor conveying belts (852), two motor connecting rails (853) and two motor transmission chain wheels (854), wherein the two motors (851) are installed on the two motor side seats (850), the two motors (851) are in transmission connection with the two motor transmission chain wheels (854) through the two motor conveying belts (852), the two motor connecting rails (853) are of an arched door structure, and the two motor connecting rails (853) are connected with the two motor transmission chain wheels (854) through chains.

6. A rapid sharpening robot as recited in claim 1, wherein: the polishing head fixing device (87) comprises a clamping rail (870), a clamping block (871), two clamping rails (872) and two clamping blocks (873), the rail of the clamping rail (870) is connected with the rail groove of the clamping block (871), the clamping rail (870) and the two clamping rails (872) have the same structure and are parallel to each other, the rail of the two clamping rails (872) is connected with the rail groove of the two clamping blocks (873), and the clamping block (871) and the clamping block (873) have the same structure and are respectively provided with a group.

7. A rapid sharpening robot as recited in claim 1, wherein: reciprocating drive mechanism (88) include pinion rack slip extension frame (880), widen reciprocal pinion rack (881), pinion rack sliding frame (882), reciprocal gear (883), reciprocal pinion rack (884), widen reciprocal pinion rack (881) and pinion rack slip extension frame (880) sliding connection, widen reciprocal pinion rack (881) and pass through reciprocal gear (883) transmission connection with reciprocal pinion rack (884).

8. A rapid sharpening robot as recited in claim 1, wherein: line wheel ware (89) are including big number line wheel ware (890), small number line wheel ware (891), big number line wheel ware (890) are the same with small number line wheel ware (891) structure, and the two is adjacent, big number line wheel ware (890) are equipped with wheel ring (8900), wheel board (8901) respectively with small number line wheel ware (891), wheel ring (8900) are installed on wheel board (8901), wheel ring (8900) are in concentric circles with wheel board (8901), the two swing joint.