CN212705985U

CN212705985U - Motorcycle single-chip automatic combined grinding machine

Info

Publication number: CN212705985U
Application number: CN202021142405.6U
Authority: CN
Inventors: 李双宪; 张仁义; 李森林
Original assignee: ZHENGZHOU BAIYUN INDUSTRIAL CO LTD
Current assignee: ZHENGZHOU BAIYUN INDUSTRIAL CO LTD
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-03-16
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses an automatic combined grinding machine of motorcycle monolithic, frame dress, feed mechanism, outer arc grinding assembly, defeated feed mechanism of two glues, chamfer grinding assembly, inner arc grinding assembly, guide rail, electrical apparatus control etc. constitute, are applicable to the grinding of outer arc, chamfer, inner arc of motorcycle monolithic. The utility model discloses fuse a set of automation equipment with monolithic grinding equipment, degree of automation is high, and one man operation has practiced thrift the cost of labor, has reduced the transport time, has alleviateed workman's intensity of labour, has improved work efficiency, has really realized automatic grinding.

Description

Motorcycle single-chip automatic combined grinding machine

Technical Field

The utility model belongs to the technical field of the grinding machine, concretely relates to motorcycle single piece automatic combination grinding machine.

Background

The single plate, namely the brake block, is the most critical safety part of the automobile brake system. In the grinding process of the single chip, the cambered surface, the chamfer and the like of the single chip need to be ground to reach the use standard, most of the existing grinding equipment is backward in technology, and often a machine can only process a certain surface or a certain process, so that the complete grinding process of the single chip needs to be completed by a plurality of equipment such as an outer arc grinding machine, an inner arc grinding machine, a chamfering machine and the like, the processing mode is low in efficiency, and each process needs manual operation, therefore, only the grinding process of the single chip needs a large amount of labor, and because the mode can not realize automation, the single chip needs to be manually transported to the next equipment after the completion of the process, the transportation and labor cost is increased, and the labor intensity of workers is high.

SUMMERY OF THE UTILITY MODEL

For solving the problem, the utility model designs an automatic combination grinding machine of motorcycle monolithic fuses a set of automation equipment into with monolithic grinding equipment, and degree of automation is high, and one man operation has practiced thrift the cost of labor, has reduced the transport time, has alleviateed workman's intensity of labour, has improved work efficiency, has really realized automatic grinding.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the motorcycle single-chip automatic combined grinding machine comprises a frame assembly, a feeding mechanism, a grinding assembly, a conveying mechanism and a circuit control, wherein the feeding mechanism, the grinding assembly and the conveying mechanism are supported on the frame assembly, the circuit control is used for providing circuit output for the combined grinding machine, and the grinding assembly comprises an outer arc grinding head assembly, an inner arc grinding head assembly and a chamfering grinding head assembly; the conveying mechanism comprises a track seeking assembly for supporting the single sheet and a double-rubber-wheel feeding mechanism for providing conveying power for the single sheet on the grinding machine; the feeding mechanism comprises a feeding hopper, a guide pipe and a sheet feeding mechanism, wherein the feeding hopper is erected above the guide pipe, a channel which is the same as the cross section of a single sheet is arranged between the lower end face of the feeding hopper and the guide pipe, the sheet feeding mechanism is arranged on one side of the guide pipe, a first ejection device in the sheet feeding mechanism comprises a first ejection rod arranged at the position of the channel and a cylinder for providing power for the first ejection rod, a turnover device of the sheet feeding mechanism is a speed reducing motor, and an output shaft of the speed reducing motor is connected to the guide pipe through a coupler so as to realize that the single sheet on the guide pipe falls off through.

As the utility model discloses the further improvement of motorcycle single piece automatic combination grinding machine: the pipe both sides are provided with limit baffle, and the pipe is kept away from feeder hopper one end and is set up the piece and in order to block single chip motion on the pipe, and is equipped with the feed opening between one of them limit baffle and the piece of blocking, the feed opening is located the downstream side limit baffle department of pipe direction of rotation.

As the utility model discloses the further improvement of motorcycle single piece automatic combination grinding machine: a guide rail in the track searching assembly is arranged below the guide pipe and extends along the length direction of the grinding machine, and a groove for containing a single sheet is formed in the upper side surface of the guide rail.

As the utility model discloses the further improvement of motorcycle single piece automatic combination grinding machine: the double-rubber-wheel feeding mechanism is arranged in the middle of the guide rail and comprises two groups of rubber-wheel friction conveying pieces and a driving motor for providing power for the rotation of the rubber wheels, each group of rubber-wheel friction conveying pieces comprises a frame body arranged on two sides of the guide rail and two rubber wheels arranged on the frame body through bearings, a window which is communicated from top to bottom is arranged on the guide rail, the two rubber wheels of each group of rubber-wheel friction conveying pieces are symmetrically distributed on the upper side and the lower side of the window, and the rubber wheels in the same group of rubber-wheel friction conveying pieces synchronously move in the opposite direction.

As the utility model discloses the further improvement of motorcycle single piece automatic combination grinding machine: the outer arc grinding head assembly is arranged at the position of the blocking piece to grind the single outer arc surface; the inner arc grinding head assembly is arranged on the guide rail section of the rack.

As the utility model discloses the further improvement of motorcycle single piece automatic combination grinding machine: the chamfering grinding head assembly comprises a first chamfering grinding head assembly arranged at the position of the limit baffle and a second chamfering grinding head assembly arranged between the inner arc grinding head assembly and the double-rubber-wheel feeding mechanism, and the second chamfering grinding head assembly is positioned at the downstream of the double-rubber-wheel feeding mechanism; the grinding head parts in the first chamfering grinding head assembly are provided with two groups which are symmetrically arranged on two sides of the guide pipe; the grinding head parts in the second chamfer grinding head assembly are also provided with two groups which are symmetrically arranged at two sides of the guide rail.

As the utility model discloses the further improvement of motorcycle single piece automatic combination grinding machine: the second ejection mechanism of the sheet feeding mechanism comprises a second ejection rod and an air cylinder, and the second ejection rod is arranged at one end of the blocking piece so as to eject the single sheet on the blocking piece.

As the utility model discloses the further improvement of motorcycle single piece automatic combination grinding machine: including vertical slip table and driving motor and blade disc subassembly in the inner arc bistrique assembly, vertical slip table includes fixed mounting frame and upper and lower adjustment frame, and on driving motor and install the epaxial blade disc subassembly of its commentaries on classics were fixed in upper and lower adjustment frame, through changing the relative position of upper and lower adjustment frame and fixed mounting frame, the realization was to the adjustment of monolithic inner arc grinding thickness.

As the utility model discloses the further improvement of motorcycle single piece automatic combination grinding machine: the second chamfer grinding head assembly comprises a power head assembly, a feeding sliding table and an arc-shaped adjusting plate, the feeding sliding table is used for installing the power head assembly, the arc-shaped adjusting plate is used for installing the feeding sliding table, the feeding sliding table comprises a fixed plate which can slide up and down relatively, the power head assembly is fixed on the upper fixed plate, the lower fixed plate is inserted into positioning grooves in the arc-shaped adjusting plate on two sides of the lower fixed plate through a shaft, and the lower fixed plate and the arc-shaped adjusting plate are fixed relatively through an adjusting handle; the outer end face of the lower fixing plate is provided with a chamfer fixing plate, and an adjusting screw rod penetrates through the chamfer fixing plate and is connected with the upper fixing plate; the relative displacement between the upper fixing plate and the lower fixing plate is realized by adjusting the rotation of the screw rod.

As the utility model discloses the further improvement of motorcycle single piece automatic combination grinding machine: dust suction devices can be arranged at the grinding assembly.

Advantageous effects

Compared with the prior art, the utility model discloses following beneficial effect has:

first, motorcycle monolithic automatic combination grinding machine, fuse many sets of equipment as an organic whole, realize automated production, one-man operation can accomplish whole grinding technology, reduces the workman cost, need not artifical the transportation moreover between each step, reduces handling cost, has improved production efficiency greatly.

Secondly, the feeding bin in the feeding mechanism is matched with the ejection mechanism to realize the automatic feeding of the single piece to the device, so as to ensure the continuous work of the device; the turning device is matched with the guide rail, so that the single piece is turned in the conveying process, the requirement for automatic grinding of the inner arc and the outer arc of the single piece is met, and the working efficiency is greatly improved.

Thirdly, the grinding assembly and the double-rubber-wheel feeding mechanism of the automatic combined grinding machine for the single motorcycle sheet are arranged in a staggered manner, so that the conveying capacity of the conveying mechanism to the single motorcycle sheet at the rear end of the automatic combined grinding machine is ensured; the positions of the outer arc grinding head assembly, the inner arc grinding head assembly, the first chamfer grinding head assembly and the second chamfer assembly in the grinding assembly are distributed, and the chamfer grinding and the arc grinding are performed at each stage, so that the flatness of the working surface of the brake pad is ensured, and the braking effect is further ensured.

Third, motorcycle monolithic automatic combination grinding machine, spacing veneer, feed opening, block the piece and be located the outer arc bistrique assembly that blocks department, its position distributes ingeniously, science, utilizes the clearance that blocks, and the monolithic is in stable position on blocking the piece and does benefit to the outer cambered surface grinding of monolithic.

Fourth, motorcycle monolithic automatic combination grinding machine, two rubber tyer feed mechanism's a plurality of rubber tyers of two sets of mechanisms and cooperate the window on the guide rail body, make every rubber tyer homoenergetic laminate the monolithic completely to guarantee that the rubber tyer carries the function promptly to stirring of monolithic. The rotating speed of the rubber wheel set at the material conveying end of the two rubber wheel sets which are distributed in the front and back is slightly larger than that of the other rubber wheel set, so that the single piece is guaranteed to be not broken in the conveying process, continuous feeding is kept, and the continuous grinding of the inner arc of the single piece on the guide rail is achieved.

Fifthly, the motorcycle single-chip automatic combined grinding machine has the function of adjusting the inner arc grinding head assembly up and down so as to conveniently change the feeding amount of a cutter head according to the requirement that the grinding cannot be carried out and realize the adjustment of the grinding amount of the inner arc surface; the arc-shaped adjusting plate and the double fixing plates of the chamfering grinding head assembly are arranged, so that the chamfering grinding head assembly can adjust the grinding amount and the grinding angle of the chamfering grinding head assembly during grinding, different grinding requirements can be met, and the chamfering grinding head assembly is simple in structure principle and composition and high in functionality.

Sixth, motorcycle monolithic automatic combination grinding machine, outer arc bistrique assembly, inner arc bistrique assembly and chamfer bistrique assembly department all can form a complete set dust extraction to the piece that produces the grinding is extracted and centralized processing, prevents the rigid follow-up grinding effect of piece.

Drawings

FIG. 1 is a schematic side view of the grinding machine of the present invention;

FIG. 2 is a schematic view of the grinding machine of the present invention;

fig. 3 is a schematic side view of the feeding mechanism of the present invention;

fig. 4 is a using state diagram of the feeding mechanism of the present invention;

FIG. 5 is a side view of a portion of a second grinding assembly of the present invention;

FIG. 6 is a schematic structural view of a double rubber wheel feeding mechanism of the present invention;

the labels in the figure are: 1. the machine frame assembly comprises a machine frame assembly, 2, a feeding mechanism, 201, a feeding hopper, 202, a guide pipe, 203, a first ejector rod, 204, an air cylinder, 205, a limit baffle, 206, a blocking piece, 207, a turnover device, 3, an outer arc grinding assembly, 4, an inner arc grinding assembly, 401, a fixed mounting frame, 402, an upper adjusting frame, a lower adjusting frame, 5, a first chamfer grinding assembly, 6, a second chamfer grinding assembly, 601, an upper fixing plate, 602, a lower fixing plate, 603, an arc adjusting plate, 604, a chamfer fixing plate, 605, an adjusting screw rod, 606, a power head assembly, 7, a double-rubber-wheel feeding mechanism, 701, a rubber wheel, 702, a frame body, 703, a bearing, 8, a guide rail, 9 and a dust suction device.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and specific embodiments, which are provided in the present embodiment on the premise of the technical solution of the present invention.

The motorcycle single-chip automatic combined grinding machine in the embodiment comprises a frame assembly 1, a feeding mechanism 2, a grinding assembly and a conveying mechanism which are supported on the frame assembly 1, and a circuit control which provides circuit output for the combined grinding machine, wherein the grinding assembly comprises an outer arc grinding assembly 208, an inner arc grinding assembly 4 and a chamfering grinding head assembly; the conveying mechanism comprises a tracking assembly for bearing the single sheet and a double-rubber-wheel 701 feeding mechanism 7 for providing conveying power for the single sheet on the grinding machine.

The feeding mechanism 2 comprises a feeding hopper 201, a guide pipe 202 and a sheet feeding mechanism, wherein the feeding hopper 201 is erected above the guide pipe 202, a channel which is the same as the section of a single sheet is arranged between the lower end face of the feeding hopper 201 and the guide pipe 202, the sheet feeding mechanism is arranged on one side of the guide pipe 202, a first ejecting device in the sheet feeding mechanism comprises a first ejecting rod 203 arranged at the channel and a cylinder 204 for providing power for the first ejecting rod 203, a turning device 207 of the sheet feeding mechanism is a speed reducing motor, an output shaft of the speed reducing motor is connected to the guide pipe 202 through a coupler, and the single sheet on the guide pipe 202 is rotated through the guide pipe 202 to fall off. The two sides of the guide tube 202 are provided with limit baffles 205, one end of the guide tube 202, which is far away from the feed hopper 201, is provided with a blocking member 206 to block the single-piece movement on the guide tube 202, and a feed opening is arranged between one of the limit baffles 205 and the blocking member 206, and the feed opening is located at the position of the limit baffle 205 on the downstream side in the rotating direction of the guide tube 202.

Guide rail 8 among the seek track assembly sets up in pipe 202 below and extends along grinding machine length direction, and the side is for holding the recess of monolithic on the guide rail 8, and the monolithic that falls from the feed opening goes out to falling into the recess along with its whereabouts radian in, just realizes the upset of monolithic, by the monolithic on pipe 202 outer arc last to monolithic in the recess inner arc upwards expose its inner arc promptly to make things convenient for the grinding of different grinding mechanisms.

The double-rubber-wheel 701 feeding mechanism 7 is arranged in the middle of the guide rail 8, the double-rubber-wheel 701 feeding mechanism 7 comprises two groups of rubber wheels 701 friction conveying parts and a driving motor for providing power for rotation of the rubber wheels 701, and each group of rubber wheels 701 friction conveying parts respectively comprise a frame body 702 arranged on two sides of the guide rail 8 and two rubber wheels 701 arranged on the frame body 702 through bearings 703. Specifically, a through shaft penetrates through the center of each rubber wheel 701, and bearings 703 and gears are simultaneously arranged on the through shafts positioned on both sides of the rubber wheel 701, wherein the bearings 703 are used for rotatably mounting the rubber wheel 701 on a frame body 702, and the gears on the two through shafts distributed up and down are meshed with each other to realize synchronous movement. The guide rail 8 is provided with a window which is through up and down, two rubber wheels 701 of each group of rubber wheel 701 friction conveying piece are symmetrically distributed on the upper side and the lower side of the window, and the rubber wheels 701 in the same group of rubber wheel 701 friction conveying piece synchronously move in the opposite direction. The rotating speed of the rubber wheel 701 group positioned at the material conveying end of the two rubber wheel 701 groups distributed in the front-back direction is slightly higher than that of the other rubber wheel 701 group, so that the single piece is not broken in the conveying process, continuous feeding is kept, and continuous grinding of the inner arc of the single piece on the guide rail 8 is achieved.

The grinding assembly comprises an outer arc grinding assembly 208, an inner arc grinding assembly 4, a first chamfer grinding assembly 5 and a second chamfer assembly, wherein the outer arc grinding assembly 208 is arranged at the position of the blocking piece 206 to grind the outer arc of a single piece falling from the feed opening, specifically, the piece feeding mechanism further comprises a second ejection mechanism arranged at the position of the outer arc grinding assembly 208, the second ejection mechanism comprises a second ejection rod and an air cylinder 204, and the second ejection rod is arranged at one end of the blocking piece 206 to eject the single piece on the blocking piece 206. When the single piece moves forward on the guide pipe 202, the single piece positioned at the foremost end is pushed to the position of the stop piece 206, the turnover mechanism drives the guide pipe 202 to turn over at the moment, the single piece positioned on the stop piece 206 is rotated to the position of the cutter head of the outer arc grinding assembly 208 along with the rotation of the guide pipe 202 due to the fact that the single piece is not stopped by the limit baffle plate 205, the outer arc surface is ground by the outer arc grinding assembly 208, the single piece positioned between the limit baffle plates 205 is stably pressed on the guide pipe 202 and is turned over to be right above the guide pipe 202 again along with the guide pipe 202, meanwhile, the rear single piece moves forward under the pushing of the first push rod 203, the single piece positioned at the foremost end at the moment is pushed to the stop piece 206, a cycle is completed, and the single piece falling along with the turning of the guide pipe 202 continuously falls down until the single piece falls into the groove of the.

The inner arc grinding assembly 4 is arranged on the section of the guide rail 8 of the rack, the inner arc grinding head is positioned above the guide rail 8, and the single inner arc is ground above the single piece. Simultaneously, including vertical slip table and driving motor and cutter disc assembly in inner arc grinding assembly 4, vertical slip table includes fixed mounting frame 401 and upper and lower adjusting bracket 402, and on driving motor and the cutter disc assembly of installing in its pivot was fixed in upper and lower adjusting bracket 402, through the relative position of adjusting bracket 402 and fixed mounting frame 401 about changing, the realization was to the adjustment of monolithic inner arc grinding thickness.

The first chamfer grinding assembly 5 is arranged at the position of the limit baffle 205, and the grinding head parts in the first chamfer grinding assembly 5 are provided with two groups which are symmetrically arranged at two sides of the guide pipe 202, so that when a single piece of outer arc surface is exposed, the chamfer on two sides of the single piece is ground before being turned over; the second chamfering grinding assembly 6 is arranged between the inner arc grinding assembly 4 and the double-rubber-wheel 701 feeding mechanism 7, and grinding head parts in the second chamfering grinding assembly 6 are also provided with two groups which are symmetrically arranged on two sides of the guide rail 8 so as to be positioned at the downstream of the double-rubber-wheel 701 feeding mechanism 7 to grind after chamfering and overturning on two sides of a single sheet. The second chamfer grinding assembly 6 comprises a power head assembly 606, a feeding sliding table for mounting the power head assembly 606 and an arc-shaped adjusting plate 603 for mounting the feeding sliding table, wherein the feeding sliding table comprises a fixed plate which can slide up and down relatively, the power head assembly 606 is fixed on the upper fixed plate 601, the lower fixed plate 602 is inserted into a positioning groove on the arc-shaped adjusting plate 603 positioned at two sides of the lower fixed plate through a shaft, and the relative fixation between the lower fixed plate 602 and the arc-shaped adjusting plate 603 is realized through an adjusting handle; a chamfer fixing plate 604 is arranged on the outer end face of the lower fixing plate 602, and an adjusting screw 605 penetrates through the chamfer fixing plate 604 and is connected with the upper fixing plate 601; the relative displacement between the upper fixing plate 601 and the lower fixing plate 602 is realized by adjusting the rotation of the lead screw 605.

The outer arc grinding assembly 208, the inner arc grinding assembly 4, the first chamfer grinding assembly 5 and the second chamfer grinding assembly 6 are all provided with dust suction devices 9 so as to pump away chips generated by single-chip grinding by the grinding tool bit and prevent the chips from being mixed into a downstream grinding tool bit or a ground surface to influence the grinding effect.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent changes without departing from the technical scope of the present invention.

Claims

1. Motorcycle monolithic automatic combination grinding machine which characterized in that: the grinding machine comprises a frame assembly (1), a feeding mechanism (2) supported on the frame assembly (1), a grinding assembly, a conveying mechanism and a circuit control for providing circuit output for the combined grinding machine, wherein the grinding assembly comprises an outer arc grinding assembly (208), an inner arc grinding assembly (4) and a chamfering grinding head assembly; the conveying mechanism comprises a track seeking assembly for supporting the single sheet and a double-rubber-wheel (701) feeding mechanism (7) for providing conveying power for the single sheet on the grinding machine; feed mechanism (2) are including feeder hopper (201), pipe (202) and send piece mechanism, wherein feeder hopper (201) erect in pipe (202) top, are provided with the passageway the same with the monolithic cross-section under feeder hopper (201) between terminal surface and pipe (202), send piece mechanism to set up in pipe (202) one side, send first ejector device in the piece mechanism including setting up in first ejector pin (203) of passageway department and for cylinder (204) that first ejector pin (203) provided power, send turning device (207) of piece mechanism to gear motor, gear motor output shaft passes through coupling joint to pipe (202) to the rotation through pipe (202) realizes that the monolithic drops on pipe (202).

2. The motorcycle single-piece automatic combined grinding machine of claim 1, characterized in that: the guide pipe (202) both sides are provided with limit baffle (205), and feed hopper (201) one end is kept away from in guide pipe (202) sets up and stops piece (206) in order to stop single-chip motion on guide pipe (202), and is equipped with the feed opening between one of them limit baffle (205) and the piece (206), the feed opening is located the downstream side limit baffle (205) department of guide pipe (202) direction of rotation.

3. The motorcycle single-piece automatic combination grinding machine of claim 2, characterized in that: a guide rail (8) in the track seeking assembly is arranged below the guide pipe (202) and extends along the length direction of the grinding machine, and a groove for containing a single sheet is formed in the upper side face of the guide rail (8).

4. The motorcycle single-piece automatic combination grinding machine of claim 3, characterized in that: the double-rubber-wheel (701) feeding mechanism (7) is arranged in the middle of the guide rail (8), the double-rubber-wheel (701) feeding mechanism (7) comprises two groups of rubber wheels (701), a friction conveying piece and a driving motor for providing power for the rotation of the rubber wheels (701), each group of rubber wheels (701) friction conveying piece comprises a frame body (702) arranged on two sides of the guide rail (8) and two rubber wheels (701) arranged on the frame body (702) through bearings (703), a window which is through up and down is arranged on the guide rail (8), the two rubber wheels (701) of each group of rubber wheels (701) friction conveying piece are symmetrically distributed on the upper side and the lower side of the window, and the rubber wheels (701) in the same group of rubber wheels (701) friction conveying piece synchronously and reversely move.

5. The motorcycle single-piece automatic combination grinding machine of claim 4, characterized in that: the outer arc grinding assembly (208) is arranged at the position of the stop piece (206) to grind the single outer arc surface; the inner arc grinding assembly (4) is arranged on a guide rail (8) section of the rack.

6. The motorcycle single-piece automatic combination grinding machine of claim 5, characterized in that: the chamfering grinding head assembly comprises a first chamfering grinding assembly (5) arranged at a position of a limit baffle (205) and a second chamfering grinding assembly (6) arranged between an inner arc grinding assembly (4) and a double-rubber-wheel (701) feeding mechanism (7), and the second chamfering grinding assembly (6) is positioned at the downstream of the double-rubber-wheel (701) feeding mechanism (7); the grinding head parts in the first chamfer grinding assembly (5) are provided with two groups which are symmetrically arranged at two sides of the guide pipe (202); the grinding head parts in the second chamfering grinding assembly (6) also have two groups which are symmetrically arranged at both sides of the guide rail (8).

7. The motorcycle single-piece automatic combination grinding machine of claim 6, characterized in that: the second ejection mechanism of the sheet feeding mechanism comprises a second ejection rod and an air cylinder (204), and the second ejection rod is arranged at one end of the blocking piece (206) so as to eject a single sheet on the blocking piece (206).

8. The motorcycle single-piece automatic combination grinding machine of claim 7, characterized in that: including vertical slip table and driving motor and cutter disc assembly in inner arc grinding assembly (4), vertical slip table is including fixed mounting bracket (401) and upper and lower alignment jig (402), and on driving motor and install cutter disc assembly in its pivot was fixed in alignment jig (402) from top to bottom, through the relative position of alignment jig (402) and fixed mounting bracket (401) from top to bottom in the change, the realization was to the adjustment of monolithic inner arc grinding thickness.

9. The motorcycle single-piece automatic combination grinding machine of claim 8, characterized in that: the second chamfer grinding assembly (6) comprises a power head assembly (606), a feeding sliding table for mounting the power head assembly (606) and an arc-shaped adjusting plate (603) for mounting the feeding sliding table, the feeding sliding table comprises a fixed plate which slides up and down relatively, the power head assembly (606) is fixed on the upper fixed plate (601), the lower fixed plate (602) is inserted into a positioning groove on the arc-shaped adjusting plate (603) positioned at two sides of the lower fixed plate through a shaft, and the lower fixed plate (602) and the arc-shaped adjusting plate (603) are relatively fixed through an adjusting handle; a chamfer fixing plate (604) is arranged on the outer end face of the lower fixing plate (602), and an adjusting screw rod (605) penetrates through the chamfer fixing plate (604) and is connected with the upper fixing plate (601); the relative displacement between the upper fixing plate (601) and the lower fixing plate (602) is realized by adjusting the rotation of the lead screw (605).

10. The motorcycle single-piece automatic combination grinding machine of claim 9, characterized in that: and a dust suction device (9) is arranged at the grinding assembly.