CN112015077B

CN112015077B - Equipment for repairing surface cracks of watch

Info

Publication number: CN112015077B
Application number: CN202010942267.8A
Authority: CN
Inventors: 马英俊
Original assignee: Nanjing Lucky Village Science and Technology Innovation Industrial Park Management Co Ltd
Current assignee: Nanjing Lucky Village Science and Technology Innovation Industrial Park Management Co Ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-06-04
Anticipated expiration: 2040-09-09
Also published as: CN112015077A

Abstract

The invention discloses equipment for repairing surface cracks of a watch, which comprises a machine body, wherein reagent boxes are symmetrically arranged in the machine body from top to bottom, a crankshaft space is arranged on the right side of each reagent box, an oil pipe is arranged on the right side of the crankshaft space, a repairing space with a right opening is arranged on the right side of the oil pipe, an oil tank is arranged on the lower side of the repairing space, a repairing device for repairing the surface cracks is arranged in the repairing space, the repairing device comprises a sliding working box arranged in the repairing space, the repairing device arranged in the equipment can replace a worker to repair the surface, the worker is not needed to repair the surface, the workload of the worker is greatly reduced, and a plurality of surfaces can be simultaneously fixed on a meter placing device by the meter placing device to repair a plurality of surfaces simultaneously without being used one by one.

Description

Equipment for repairing surface cracks of watch

Technical Field

The invention relates to the field of mechanical surface repair, in particular to a device for repairing surface cracks of a watch.

Background

With the development of economy, more and more people choose to carry the watch, the watch becomes a necessity of people who have a strong time concept or need to watch the watch frequently, even if the people do not need to watch the watch frequently, the watch is an excellent matching single product, but the surface of the watch is easy to scratch.

Disclosure of Invention

The invention aims to provide a device for repairing cracks on the surface of a watch, which aims to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the equipment for repairing the surface cracks of the watch comprises a machine body, wherein reagent boxes are symmetrically arranged in the machine body from top to bottom, a crankshaft space is arranged on the right side of each reagent box, an oil pipe is arranged on the right side of the crankshaft space, a repairing space with a right opening is arranged on the right side of the oil pipe, an oil tank is arranged on the lower side of the repairing space, a repairing device for repairing the surface cracks is arranged in the repairing space, the repairing device comprises a sliding working box arranged in the repairing space, a sliding space with left and right openings is arranged in the sliding working box, a belt wheel space is arranged on the right side of the sliding space, a cam space is arranged on the left side of the belt wheel space, a rotating motor is arranged on the right wall of the cam space, a cam shaft rotationally connected with the left wall and the right wall of the cam space is movably connected to the left, the bottom wall of the cam space is connected with a sliding rod in a sliding manner, a compression spring is connected between the sliding rod and the bottom wall of the cam space, the sliding rod extends downwards to penetrate through the bottom wall of the cam space and enter the repairing space, a meshing space is arranged in the sliding rod, an active motor is fixedly connected to the bottom wall of the meshing space, the top surface of the active motor is connected with an upper motor shaft in a power connection manner, a meshing main bevel gear is fixedly connected onto the upper motor shaft, the left wall and the right wall of the meshing space are rotatably connected with a penetrating shaft, the penetrating shaft extends leftwards and rightwards to penetrate through the left wall and the right wall of the meshing space and enter the repairing space, rotating rods which are opposite in vertical direction are fixedly connected with the penetrating shaft in a bilateral symmetry manner, a rotating shaft is fixedly connected onto each rotating rod, a meshing auxiliary gear is rotatably connected onto each rotating, the diamond particle abrasive disc is fixedly connected to the left rotating rod, the meshing secondary bevel gear is fixedly connected to the penetrating shaft and meshed with the meshing primary bevel gear, the bottom surface of the source motor is rotatably connected with a lower motor shaft, the meshing primary gear is fixedly connected to the lower motor shaft and can be meshed with the two meshing secondary gears, the right side surface of the rotating motor is in power connection with a right motor shaft rotatably connected with the left wall of the belt wheel space, the right motor shaft is fixedly connected with a lower belt wheel, the left wall of the belt wheel space is rotatably connected with a transmission shaft, the transmission shaft extends leftwards to penetrate through the left wall of the belt wheel space to enter the sliding space, the transmission main bevel gear and the upper belt wheel are fixedly connected to the left side and the right side of the transmission shaft, and a friction belt is connected between the upper belt wheel and the lower belt wheel, the rear wall of the sliding space is rotatably connected with a spline shaft, a spline wheel and a transmission auxiliary bevel gear are fixedly connected to the spline shaft from front to back, the transmission auxiliary bevel gear is meshed with the transmission main bevel gear, a spray gun liquid pipe is arranged in the sliding working box, a meter placing device used for moving and placing a meter is arranged in the repairing space, and a liquid selecting device used for selecting liquid is arranged between the two reagent boxes and the crankshaft space.

Preferably, the meter placing device comprises a fixed rod fixedly connected to the right wall of the repair space, a sliding rod is connected in the fixed rod in a sliding manner, a small spring is connected between the fixed rods of the sliding rod, a pulling plate is fixedly connected to the sliding rod, an air pump is arranged in the pulling plate, an air hole is fixedly connected to the right side face of the air pump, a perforated rod is fixedly connected to the left side face of the pulling plate, a gas space is arranged in the perforated rod, a cow belt is vertically and symmetrically connected between the perforated rod and the pulling plate, an oil pump is fixedly connected to the left wall of the oil tank, the oil pipe is arranged on the right side of the oil pump, a moving rod is fixedly connected to the right wall of the oil pipe, an oil pressure space is arranged in the moving rod, an oil pressure slider is slidably connected in the oil pressure space, and seventeen elastic spaces are symmetrically arranged, every in the elasticity space respectively sliding connection have remove the butt piece, every remove the butt piece respectively with be connected with miniature spring between the elasticity space diapire, every remove the butt piece respectively to extend from top to bottom and run through the upper and lower wall in elasticity space enters into the oil pressure space with in the restoration space, the slip work box with sliding connection between the carriage release lever, the slip work box with be connected with reset spring between the left wall in restoration space.

Preferably, the liquid selecting device comprises a power motor fixedly installed on the top wall of the crankshaft space, the bottom surface of the power motor is in power connection with a crankshaft rotatably connected with the upper wall and the lower wall of the crankshaft space, the crankshaft is symmetrically and rotatably connected with hinge rods, each hinge rod extends leftwards and penetrates through the left wall of the crankshaft space to enter the reagent box respectively, each hinge rod is fixedly connected with a liquid pushing plate respectively, each reagent box is connected with a pressure sliding block respectively in a sliding manner, each pressure sliding block is connected with a pressure spring between the left wall of the reagent box and the spray gun liquid pipe respectively, and a liquid pipe is connected between each reagent box and the spray gun liquid pipe.

In conclusion, the beneficial effects of the invention are as follows: the utility model relates to a restore equipment of wrist-watch surface crack, it can replace the staff to carry out the restoration to the surface to be equipped with prosthetic devices in the equipment, it repairs to need not the staff, the staff's that has significantly reduced work load, it can make a plurality of surfaces fixed simultaneously to carry out a plurality of surfaces and repair simultaneously on putting the table device to put the table device, need not come one by one, staff's work efficiency has been promoted greatly, the selection of the reagent that the completion that the liquid selection device can be automatic was used when putting the table device, do not go on with the staff, the staff's operating time has significantly reduced.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic view of the whole cross-section of an apparatus for repairing cracks on the surface of a watch according to the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a cross-sectional view taken along the line B-B of FIG. 2 according to the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations where mutually exclusive features and/or steps are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: the device for repairing the watch surface cracks comprises a machine body 21, wherein reagent boxes 22 are symmetrically arranged in the machine body 21 from top to bottom, a crankshaft space 29 is arranged on the right side of each reagent box 22, an oil pipe 32 is arranged on the right side of the crankshaft space 29, a repairing space 40 with a right opening is arranged on the right side of the oil pipe 32, an oil tank 34 is arranged on the lower side of the repairing space 40, a repairing device for repairing surface cracks is arranged in the repairing space 40 and comprises a sliding working box 86 arranged in the repairing space 40, a sliding space 85 with a left opening and a right opening is arranged in the sliding working box 86, a belt wheel space 55 is arranged on the right side of the sliding space 85, a cam space 61 is arranged on the left side of the belt wheel space 55, a rotating motor 87 is arranged on the right wall of the cam space 61, a cam shaft 63 rotatably connected with the left wall and the right wall of the cam space 61 is movably connected with the, the cam shaft 63 is fixedly connected with a cam 62, the bottom wall of the cam space 61 is slidably connected with a slide rod 64, a compression spring 65 is connected between the slide rod 64 and the bottom wall of the cam space 61, the slide rod 64 extends downwards to penetrate through the bottom wall of the cam space 61 to enter the repair space 40, a meshing space 71 is arranged in the slide rod 64, the bottom wall of the meshing space 71 is fixedly connected with an active motor 78, the top surface of the active motor 78 is in power connection with an upper motor shaft 77, a meshing main bevel gear 74 is fixedly connected to the upper motor shaft 77, the left wall and the right wall of the meshing space 71 are rotatably connected with a penetrating shaft 72, the penetrating shaft 72 extends leftwards and rightwards to penetrate through the left wall and the right wall of the meshing space 71 to enter the repair space 40, the penetrating shaft 72 is fixedly connected with rotating rods 66 which are opposite in the up-down direction in a left-right symmetry manner, each rotating shaft 67 is rotatably connected with a meshing secondary gear 68, the meshing secondary gear 68 on the right side is fixedly connected with a brush 75, the rotating rod 66 on the left side is fixedly connected with a diamond particle grinding sheet 76, the penetrating shaft 72 is fixedly connected with a meshing secondary bevel gear 73, the meshing secondary bevel gear 73 is meshed with the meshing primary bevel gear 74, the bottom surface of the source motor 78 is rotatably connected with a lower motor shaft 70, the lower motor shaft 70 is fixedly connected with a meshing primary gear 69, the meshing primary gear 69 can be meshed with the two meshing secondary gears 68, the right side surface of the rotating motor 87 is dynamically connected with a right motor shaft 59 rotatably connected with the left wall of the belt wheel space 55, the right motor shaft 59 is fixedly connected with a lower belt wheel 58, the left wall of the belt wheel space 55 is rotatably connected with a transmission shaft 54, and the transmission shaft 54 extends leftwards to penetrate through the left wall of the belt wheel space 55 to enter the sliding space 85, a transmission main bevel gear 82 and an upper belt wheel 56 are fixedly connected to the left side and the right side of the transmission shaft 54, a friction belt 57 is connected between the upper belt wheel 56 and the lower belt wheel 58, a floral axle 52 is rotatably connected to the rear wall of the sliding space 85, a floral wheel 53 and a transmission auxiliary bevel gear 81 are fixedly connected to the floral axle 52 in the front-back direction, the transmission auxiliary bevel gear 81 is meshed with the transmission main bevel gear 82, a spray gun liquid pipe 60 is arranged in the sliding work box 86, a meter placing device for moving and placing a meter is arranged in the repair space 40, and a liquid selecting device for selecting liquid is arranged between the two reagent boxes 22 and the crankshaft space 29.

In one embodiment, the meter-placing device comprises a fixed rod 43 fixedly connected to the right wall of the repair space 40, a sliding rod 45 is slidably connected to the fixed rod 43, a small spring 44 is connected between the fixed rods 43 of the sliding rod 45, a pulling plate 46 is fixedly connected to the sliding rod 45, a suction pump 47 is arranged in the pulling plate 46, an air hole 48 is fixedly connected to the right side surface of the suction pump 47, a perforated rod 49 is fixedly connected to the left side surface of the pulling plate 46, a gas space 51 is arranged in the perforated rod 49, a cow belt 50 is vertically and symmetrically connected between the perforated rod 49 and the pulling plate 46, an oil pump 33 is fixedly connected to the left wall of the oil tank 34, an oil pipe 32 is arranged on the right side of the oil pump 33, a moving rod 35 is fixedly connected to the right wall of the oil pipe 32, an oil pressure space 36 is arranged in the moving rod 35, and an oil pressure slider 42 is slidably connected to the oil pressure space, oil pressure space 36 downside bilateral symmetry is equipped with seventeen elasticity spaces 37, every there is removal butt piece 38 in the elasticity space 37 respectively sliding connection, every remove butt piece 38 respectively with be connected with miniature spring 39 between the elasticity space 37 diapire, every remove butt piece 38 respectively to extend from top to bottom and run through the last lower wall in elasticity space 37 enters into oil pressure space 36 with in restoreing the space 40, slip workbin 86 with sliding connection between the carriage release lever 35, slip workbin 86 with be connected with reset spring 41 between the left wall in restoreing the space 40.

In addition, in one embodiment, the liquid selecting device comprises a power motor 28 fixedly installed on the top wall of the crankshaft space 29, a crankshaft 30 rotatably connected with the upper and lower walls of the crankshaft space 29 is dynamically connected to the bottom surface of the power motor 28, hinge rods 31 are rotatably connected to the crankshaft 30 in a vertically symmetrical manner, each hinge rod 31 extends leftwards to penetrate through the left wall of the crankshaft space 29 to enter the reagent tank 22, a liquid pushing plate 27 is fixedly connected to each hinge rod 31, a pressure slider 23 is slidably connected to each reagent tank 22, a pressure spring 24 is connected between each pressure slider 23 and the left wall of the reagent tank 22, and a liquid pipe 25 is connected between each reagent tank 22 and the spray gun liquid pipe 60.

In the initial state, the pulling plate 46 is located in the repair space 40, and the slide operating box 86 is located on the left side of the moving rod 35.

When the surface crack of the watch needs to be repaired, the watch is taken out from the dial, the pulling plate 46 is pulled out to sleeve the watch on the cattle belt 50, the air pump 47 is started, air is pumped to the cattle belt 50 through the air hole 48, air passes through the holes on the perforated rods 49, the two cattle belts 50 are expanded, the watch is fixed, the pulling plate 46 is pushed into the repairing space 40, the rotating motor 87 is reversely started, the right motor shaft 59 is rotated, the lower belt wheel 58 is rotated, power is transmitted to the upper belt wheel 56 through the friction belt 57, the transmission shaft 54 is rotated, the transmission main bevel gear 82 is rotated, the transmission auxiliary bevel gear 81 is rotated, the flower wheel shaft 52 is rotated, the flower wheel 53 is rotated, the oil pump 33 is started, and hydraulic oil in the oil tank 34 enters the oil pressure space 36 through the oil pipe 32, thereby moving the oil pressure slider 42 rightward so that the moving abutment blocks 38 are ejected one by one, thereby moving the slide working case 86 rightward in cooperation with the spline 53, and when moving above the dial to be repaired, turning off the oil pump 33, stopping the oil pressure slider 42, starting the source motor 78 in reverse, thereby rotating the upper motor shaft 77, thereby rotating the engaging main bevel gear 74, thereby rotating the engaging sub bevel gear 73, thereby rotating the penetrating shaft 72, thereby causing the rotating rod 66 on the left side to face downward, thereby causing the engaging main gear 69 to engage with the engaging sub gear 68 on the left side, starting the rotating motor 87 in forward direction, thereby rotating the cam shaft 63, thereby rotating the cam 62, thereby causing the sliding rod 64 to move downward, thereby causing the diamond particles 76 to abut against the lapping surface, starting the source motor 78 in forward direction, thereby causing the lower motor shaft 70 to rotate, thereby rotating the meshing main gear 69, thereby rotating the left meshing pinion 68, thereby rotating the diamond particle grinding discs 76, thereby starting to grind the surface, after grinding cracks, starting the power motor 28, thereby rotating the crankshaft 30, thereby moving the lower hinged rod 31 to the left first, thereby causing the abrasive paste in the lower reagent tank 22 to enter the spray gun liquid pipe 60 through the liquid pipe and to be sprayed onto the brush 75 through the spray head, starting the source motor 78 in the reverse direction, thereby rotating the upper motor shaft 77, thereby rotating the meshing main pinion 74, thereby rotating the meshing pinion 73, thereby rotating the penetrating shaft 72, thereby causing the rotating rod 66 on the right side to face downward, thereby causing the meshing main gear 69 to mesh with the right meshing pinion 68, starting the source motor 78 in the forward direction, thereby rotating the lower motor shaft 70, thereby causing the meshing main gear 69 to rotate, thereby make the meshing pinion 68 on right side rotate to make brush 75 rotate, thereby begin to grind the surface, grind the back, with upside reagent box 22 intercommunication for reagent gets into spray gun liquid pipe 60, spouts the clearance on brush 75 through the shower nozzle, and all removal butt joint pieces 38 do not produce when repairing after accomplishing, thereby because reset spring 41 pulls the slip work box 86 back to the normal position.

The invention has the beneficial effects that: the utility model relates to a restore equipment of wrist-watch surface crack, it can replace the staff to carry out the restoration to the surface to be equipped with prosthetic devices in the equipment, it repairs to need not the staff, the staff's that has significantly reduced work load, it can make a plurality of surfaces fixed simultaneously to carry out a plurality of surfaces and repair simultaneously on putting the table device to put the table device, need not come one by one, staff's work efficiency has been promoted greatly, the selection of the reagent that the completion that the liquid selection device can be automatic was used when putting the table device, do not go on with the staff, the staff's operating time has significantly reduced.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides an equipment of repairing wrist-watch surface crackle, includes the organism which characterized in that: reagent boxes are symmetrically arranged in the machine body from top to bottom, a crankshaft space is arranged on the right side of each reagent box, an oil pipe is arranged on the right side of each crankshaft space, a repair space with a right opening is arranged on the right side of each oil pipe, an oil tank is arranged on the lower side of the repair space, a repair device for repairing surface cracks is arranged in the repair space, the repair device comprises a sliding work box arranged in the repair space, a sliding space with a left opening and a right opening is arranged in the sliding work box, a belt wheel space is arranged on the right side of the sliding space, a cam space is arranged on the left side of the belt wheel space, a rotating motor is arranged on the right wall of the cam space, a cam shaft rotationally connected with the left wall and the right wall of the cam space is movably connected with the left side surface of the rotating motor, a cam is, a compression spring is connected between the slide bar and the bottom wall of the cam space, the slide bar extends downwards to penetrate through the bottom wall of the cam space and enter the repairing space, a meshing space is arranged in the slide bar, an active motor is fixedly connected to the bottom wall of the meshing space, an upper motor shaft is connected to the top surface of the active motor in a power mode, a meshing main bevel gear is fixedly connected to the upper motor shaft, a penetrating shaft is rotatably connected to the left wall and the right wall of the meshing space, the penetrating shaft extends leftwards and rightwards to penetrate through the left wall and the right wall of the meshing space and enter the repairing space, rotating rods which are opposite in up-down direction are fixedly connected to the penetrating shaft in a bilateral symmetry mode, a rotating shaft is fixedly connected to each rotating rod, a meshing auxiliary gear is rotatably connected to each rotating shaft, a hairbrush is fixedly connected to the meshing auxiliary gear on the right side, and a, the transmission shaft is fixedly connected with a meshing secondary bevel gear which is meshed with the meshing main bevel gear, the bottom surface of the source motor is rotatably connected with a lower motor shaft, a meshing main gear is fixedly connected onto the lower motor shaft and can be meshed with the two meshing secondary gears, the right side surface of the rotating motor is in power connection with a right motor shaft which is rotatably connected with the left wall of the belt wheel space, a lower belt wheel is fixedly connected onto the right motor shaft, the left wall of the belt wheel space is rotatably connected with a transmission shaft, the transmission shaft extends leftwards to penetrate through the left wall of the belt wheel space to enter the sliding space, the left side and the right side of the transmission shaft are fixedly connected with the transmission primary bevel gear and an upper belt wheel, a friction belt is connected between the upper belt wheel and the lower belt wheel, the rear wall of the sliding space is rotatably connected with a spline shaft, and front and back spline wheels are fixedly connected, The transmission auxiliary bevel gear is meshed with the transmission main bevel gear, a spray gun liquid pipe is arranged in the sliding working box, a meter placing device used for moving and placing a meter is arranged in the repairing space, and a liquid selecting device used for selecting liquid is arranged between the two reagent boxes and the crankshaft space;

the meter placing device comprises a fixed rod fixedly connected to the right wall of the repair space, a sliding rod is connected in the fixed rod in a sliding mode, a small spring is connected between the fixed rods of the sliding rod, a pulling plate is fixedly connected to the sliding rod, an air pump is arranged in the pulling plate, an air hole is fixedly connected to the right side face of the air pump, a perforated rod is fixedly connected to the left side face of the pulling plate, a gas space is arranged in the perforated rod, cow belts are symmetrically connected between the perforated rod and the pulling plate in an up-down mode, an oil pump is fixedly connected to the left wall of the oil tank, the oil pipe is arranged on the right side of the oil pump, a moving rod is fixedly connected to the right wall of the oil pipe, an oil pressure space is arranged in the moving rod, an oil pressure sliding block is connected in the oil pressure space in a sliding mode, seventeen elastic spaces are symmetrically arranged on the lower side of the, a micro spring is connected between each movable abutting block and the bottom wall of the elastic space, each movable abutting block extends upwards and downwards to penetrate through the upper wall and the lower wall of the elastic space to enter the oil pressure space and the repairing space, the sliding working box is connected with the movable rod in a sliding mode, and a return spring is connected between the sliding working box and the left wall of the repairing space;

the liquid selecting device comprises a power motor fixedly installed on the top wall of the crankshaft space, the bottom surface of the power motor is in power connection with a crankshaft which is in rotating connection with the upper wall and the lower wall of the crankshaft space, the crankshaft is in vertically symmetrical rotating connection with hinged rods, each hinged rod extends leftwards to penetrate through the left wall of the crankshaft space and enters the reagent box respectively, a liquid pushing plate is fixedly connected to each hinged rod respectively, a pressure slide block is connected to each reagent box in a sliding mode respectively, a pressure spring is connected between each pressure slide block and the left wall of the reagent box respectively, and a liquid pipe is connected between each reagent box and the liquid pipe of the spray gun;

when the surface cracks of the watch need to be repaired, the watch is taken out of the dial plate, the pull plate is pulled out to sleeve the watch on the bull belt, the air pump is started, so that air is pumped to the bull belt through the air holes, the air passes through the holes in the perforated rod, the two bull belts expand to fix the watch, the pull plate is pushed into the repair space, the rotating motor is reversely started, so that the right motor shaft rotates, the lower belt wheel rotates, power is transmitted to the upper belt wheel through the friction belt, the transmission shaft rotates, the transmission main bevel gear rotates, the transmission auxiliary bevel gear rotates, the spline shaft rotates, the spline wheel rotates, the oil pump is started, hydraulic oil in the oil tank enters the oil pressure space through the oil pipe, the oil pressure sliding block moves rightwards, and the movable abutting blocks are ejected one by one, thereby the cooperation floral whorl makes the slip work box move to the right, when moving to the dial plate top that needs to be restoreed, close the oil pump, make the oil pressure slider stop, reverse start source motor, thereby make the upper motor shaft rotate, thereby make the meshing primary bevel gear rotate, thereby make the meshing secondary bevel gear rotate, thereby make the penetrating shaft rotate, thereby make the left bull stick face downwards, thereby make the meshing primary gear mesh with the left meshing secondary gear, forward start rotating electrical machines, thereby make the camshaft rotate, thereby make the cam rotate, thereby make the slide bar move downwards, thereby make the diamond granule abrasive disc support the surface, forward start source motor, thereby make the lower motor shaft rotate, thereby make the meshing primary gear rotate, thereby make the left meshing secondary gear rotate, thereby make the diamond granule abrasive disc rotate, thereby begin to polish the surface, after polishing the cracks, starting the power motor, thereby rotating the crankshaft, thereby moving the hinged rod at the lower side to the left first, thereby allowing the abrasive paste in the reagent box at the lower side to enter the spray gun liquid pipe through the liquid pipe and be sprayed onto the brush through the spray head, starting the source motor in a reverse direction, thereby rotating the upper motor shaft, thereby rotating the meshing main bevel gear, thereby rotating the meshing auxiliary bevel gear, thereby rotating the penetrating shaft, thereby allowing the rotating rod at the right side to face downward, thereby allowing the meshing main gear to mesh with the meshing auxiliary gear at the right side, starting the source motor in a forward direction, thereby rotating the lower motor shaft, thereby rotating the meshing main gear, thereby rotating the meshing auxiliary gear at the right side, thereby rotating the brush, thereby starting to polish the surface, after the polishing is completed, communicating the reagent box at the upper side, thereby allowing the reagent to enter the spray gun liquid pipe, the surface is cleaned by spraying the spray head onto the brush, and all the movable abutting blocks cannot be generated after the repair is finished, so that the sliding working box is pulled back to the original position by the reset spring.