CN212287000U

CN212287000U - Trimming and grinding machine

Info

Publication number: CN212287000U
Application number: CN201922375727.9U
Authority: CN
Inventors: 陈亚明
Original assignee: Guangzhou Yihui Metal Processing Machinery Co ltd
Current assignee: Guangzhou Yihui Metal Processing Machinery Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2021-01-05
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a trimming and grinding machine, which comprises a supporting base, a trimming device, a grinding device and a first moving device, wherein the trimming device, the grinding device and the first moving device are all positioned on the supporting base, the trimming device and the grinding device are all arranged opposite to the first moving device, and the first moving device moves between the trimming device and the grinding device; the first moving device is provided with a workpiece supporting plate, the trimming device is provided with a trimming piece, the polishing device is provided with a polishing piece, and the height of the trimming piece and the height of the polishing piece correspond to the height of the workpiece supporting plate. The utility model discloses this deburring polisher can realize automatic deburring, the operation of polishing to the work piece of placing above that, and work efficiency is higher, and can practice thrift the cost of labor.

Description

Trimming and grinding machine

Technical Field

The utility model relates to a work piece processing equipment field, concretely relates to deburring polisher that is used for work piece deburring, polishes.

Background

After a metal workpiece is machined and formed, defects such as bulges or burrs exist on the surface of the metal workpiece, and the workpiece needs to be subjected to trimming, polishing and other treatments, so that a product with attractive appearance is obtained. In the prior art, an edge trimming tool or a grinding tool is generally held by a worker to perform an edge trimming or grinding process on a product. In the process of implementing the invention, the inventor finds the following problems in the prior art: the manual trimming and polishing of workers wastes manpower and material resources, and the efficiency is low, so that the labor cost is high.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide a trimming polisher, this trimming polisher can realize automatic deburring, the operation of polishing to the work piece of placing on it, and work efficiency is higher, and can practice thrift the cost of labor.

The purpose of the utility model is realized through the following technical scheme:

the trimming and polishing device and the polishing device are arranged opposite to the first moving device, and the first moving device moves between the trimming device and the polishing device; the first moving device is provided with a workpiece supporting plate, the trimming device is provided with a trimming piece, the polishing device is provided with a polishing piece, and the height of the trimming piece and the height of the polishing piece correspond to the height of the workpiece supporting plate.

The first moving device comprises a first support frame, a first moving mechanism, a first rotating mechanism and a first pressing mechanism, the first support frame is fixed on the support base, the first moving mechanism, the first rotating mechanism, the first pressing mechanism and the workpiece supporting plate are all located on the first support frame, the first rotating mechanism and the first moving mechanism are connected with the workpiece supporting plate, and the first pressing mechanism is located above the workpiece supporting plate.

The first moving mechanism comprises a first driving piece, a first fixed seat, two first moving slide rails and a first sliding base, the first fixed seat is fixed on the first supporting frame, and the first driving piece is fixed on the first fixed seat; the two first movable sliding rails are oppositely arranged on the first support frame, two first sliding blocks are respectively arranged on each first movable sliding rail, and the bottom of the first sliding base is connected with the first sliding blocks; the first driving piece is connected with the first sliding base, and the workpiece supporting plate is connected with the first sliding base.

The first rotating mechanism comprises a second driving piece, a speed reducer, a second fixing seat, a coupler and a supporting plate rotating shaft, the second fixing seat is connected with the first moving mechanism, the second driving piece is connected with the speed reducer, the speed reducer is fixed on the second fixing seat, the speed reducer is connected with the supporting plate rotating shaft through the coupler, and the workpiece supporting plate is connected with the supporting plate rotating shaft.

Be equipped with two first regulating plates and second regulating plate on the second fixing base, first regulating plate set up relatively in on the second fixing base, the second regulating plate is located two between the first regulating plate, be equipped with first regulation portion on the first regulating plate, be equipped with second regulation portion on the second regulating plate, the second regulating plate through first regulation portion, second regulation portion with first regulating plate links to each other.

The first pressing mechanism comprises a third driving piece, a third fixing seat, a workpiece pressing block and a workpiece pressing plate, the third fixing seat is connected with the first moving mechanism, the third driving piece is fixed on the third fixing seat, the third driving piece is connected with the workpiece pressing block, the workpiece pressing block is connected with the workpiece pressing plate, and the workpiece pressing plate is located above the workpiece supporting plate.

The trimming device comprises a second supporting frame, a first driving mechanism and a trimming mechanism, wherein the first driving mechanism and the trimming mechanism are fixed on the second supporting frame, the second supporting frame is positioned on the supporting base, and the first driving mechanism is connected with the trimming mechanism; the first driving mechanism comprises a fourth driving part, a first driving wheel, a first driven wheel and a first eccentric shaft, a main shaft of the fourth driving part is connected with the first driving wheel, the first driving wheel is connected with the first driven wheel through a transmission belt, and the first driven wheel is connected with the trimming mechanism through the first eccentric shaft.

The trimming mechanism comprises a first guide shaft, a first movable main shaft and a second fixed seat, wherein one end of the first guide shaft is connected with the first eccentric shaft, the other end of the first guide shaft is connected with the second fixed seat, the top of the first movable main shaft is connected with the second fixed seat, and the bottom of the first movable main shaft is connected with the second supporting frame; the second fixing seat is provided with a limiting part, and the trimming part is located in the limiting part.

The trimming device further comprises a second driving mechanism, the second driving mechanism is located on the supporting base and connected with the second supporting frame, and the second driving mechanism drives the second supporting frame to move left and right.

The polishing device comprises a third support frame, a sixth driving piece, a second driving wheel, a second driven wheel and a first transmission shaft, the third support frame is fixed on the support base, and the sixth driving piece, the second driving wheel, the second driven wheel, the first transmission shaft and the polishing piece are positioned on the third support frame; the main shaft of the sixth driving piece is connected with the second driving wheel, the second driving wheel is connected with the second driven wheel through a transmission belt, and the second driven wheel is connected with the polishing piece through a first transmission shaft.

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

1. the utility model discloses a deburring polisher includes deburring device, grinding device and first mobile device, uses this deburring polisher when carrying out the deburring, polishing to the work piece, places the work piece on the work piece layer board earlier, then the deburring piece on the deburring device carries out the deburring operation to the work piece, and the back is accomplished in the deburring operation, and first mobile device drives the work piece and removes to grinding device one side, then grinding device's the piece of polishing is to the work piece operation of polishing, and it can to take out the work piece after the operation of polishing is accomplished. The utility model discloses a deburring polisher can realize automatic deburring, the operation of polishing to the work piece of placing above that, and work efficiency is higher, and can practice thrift the cost of labor.

2. The first moving mechanism of the first moving device is connected with the workpiece supporting plate, the first moving mechanism drives the workpiece supporting plate to move to one side of the trimming device or the polishing device, the first rotating mechanism is connected with the workpiece supporting plate, and the first rotating mechanism drives the workpiece supporting plate to rotate, so that different side faces of a workpiece placed on the workpiece supporting plate can be trimmed and polished conveniently. The first pressing mechanism is located above the workpiece supporting plate and presses the workpiece placed above the workpiece supporting plate, so that the workpiece is prevented from sliding off the workpiece supporting plate in the moving or rotating process.

3. The fourth driving part drives the first driving wheel to rotate, the first driving wheel drives the first driven wheel to rotate through the transmission belt, the first driven wheel drives the first eccentric shaft to do cam motion, the first eccentric shaft drives the trimming mechanism to do cam motion, and the trimming mechanism trims the workpiece through the trimming part in the moving process.

4. And after trimming is finished, the second driving piece drives the second support frame to move leftwards.

5. The sixth driving piece of the polishing device drives the second driving wheel to rotate, the second driving wheel drives the second driven wheel to rotate through the transmission belt, the second driven wheel drives the first transmission shaft to rotate, and the first transmission shaft drives the polishing piece to rotate in the rotating process, so that the automatic polishing operation of the workpiece is realized.

Drawings

FIG. 1 is a schematic structural view of the trimming and grinding machine of the present embodiment;

fig. 2 is a first schematic structural diagram of a first mobile device in the present embodiment;

fig. 3 is a second schematic structural diagram of the first mobile device in the present embodiment;

FIG. 4 is a schematic structural view of the trimming apparatus of the present embodiment;

FIG. 5 is a schematic structural diagram of a combination of the first driving mechanism and the trimming structure according to the present embodiment;

fig. 6 is a schematic partial structural view of the polishing apparatus of the present embodiment;

FIG. 7 is a circuit diagram of a control system of the present embodiment;

reference numerals:

10. a support base; 20. a trimming device; 30. a polishing device; 40. a first mobile device; 41. a workpiece pallet; 21. trimming the edge part; 31. polishing the workpiece; 42. a first support frame; 43. a first moving mechanism; 44. a first rotating mechanism; 45. a first hold-down mechanism; 431. a first driving member; 432. a first fixed seat; 433. a first movable slide rail; 434. a first slide base; 435. a first slider; 436. a hydraulic shock absorber; 441. a second driving member; 442. a speed reducer; 443. a second fixed seat; 444. a coupling; 445. a support plate rotating shaft; 446. a first adjusting plate; 447. a second adjusting plate; 448. a first regulating groove; 449. a first adjusting lever; 451. A third driving member; 452. a third fixed seat; 453. pressing the workpiece into a block; 454. a workpiece pressing plate; 22. a second support frame; 23. a first drive mechanism; 24. a trimming mechanism; 231. a fourth drive; 232. a first drive wheel; 233. a first driven wheel; 234. a first eccentric shaft; 241. A first guide shaft; 242. a first moving main shaft; 243. a second fixed seat; 244. a limiting part; 25. a first receiving plate; 26. a second material receiving plate; 27. a second drive mechanism; 271. a seventh driving member; 272. a second movable slide rail; 273. a second slide base; 274. a second slider; 32. a third support frame; 33. a sixth driving member; 34. a second drive wheel; 35. a second driven wheel; 36. a first drive shaft; 37. an eighth driving member; 38. a third movable slide rail; 39. And a third sliding base.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments. In the present specification, the terms "upper", "inner", "middle", "left", "right" and "one" are used for convenience of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the corresponding parts may be changed or adjusted without substantial technical changes.

As shown in fig. 1, the present embodiment discloses an edge-trimming sander, which includes a supporting base 10, an edge-trimming device 20, a polishing device 30, and a first moving device 40, wherein the edge-trimming device 20, the polishing device 30, and the first moving device 40 are all located on the supporting base 10, the edge-trimming device 20 and the polishing device 30 are all disposed opposite to the first moving device 40, and the first moving device 40 moves between the edge-trimming device 20 and the polishing device 30. As shown in fig. 2, the first moving device 40 is provided with a workpiece pallet 41, the edge trimmer 20 is provided with an edge trimmer 21, the polishing device 30 is provided with a polishing member 31, and the height of the edge trimmer 21 and the height of the polishing member 31 correspond to the height of the workpiece pallet 41.

When the trimming and polishing machine is used for trimming and polishing a workpiece, the workpiece is firstly placed on the workpiece supporting plate 41, then the trimming piece 21 on the trimming device 20 performs trimming operation on the workpiece, after the trimming operation is completed, the first moving device 40 drives the workpiece to move to one side of the polishing device 30, then the polishing piece 31 of the polishing device 30 performs polishing operation on the workpiece, and after the polishing operation is completed, the workpiece is taken out. The trimming and grinding machine of the embodiment can automatically trim and grind the workpiece placed on the trimming and grinding machine, has higher working efficiency and can save labor cost.

As shown in fig. 2, the first moving device 40 includes a first supporting frame 42, a first moving mechanism 43, a first rotating mechanism 44 and a first pressing mechanism 45, the first supporting frame 42 is fixed on the supporting base 10, the first moving mechanism 43, the first rotating mechanism 44, the first pressing mechanism 45 and the workpiece supporting plate 41 are all located on the first supporting frame 42, the first rotating mechanism 44 and the first moving mechanism 43 are connected to the workpiece supporting plate 41, and the first pressing mechanism 45 is located above the workpiece supporting plate 41.

The first moving mechanism 43 drives the workpiece supporting plate 41 to move to one side of the trimming device 20 or the polishing device 30, the first rotating mechanism 44 is connected with the workpiece supporting plate 41, and the first rotating mechanism 44 drives the workpiece supporting plate 41 to rotate, so that the trimming machine polishing operation can be conveniently carried out on different sides of the workpiece placed on the workpiece supporting plate 41. The first pressing mechanism 45 is located above the workpiece supporting plate 41, and the first pressing mechanism 45 presses the workpiece placed above the workpiece supporting plate 41 to prevent the workpiece from sliding off the workpiece supporting plate 41 in the moving or rotating process.

As shown in fig. 3, the first moving mechanism 43 includes a first driving element 431, a first fixing seat 432, two first moving slide rails 433 and a first sliding base 434, the first fixing seat 432 is fixed on the first supporting frame 42, the first driving element 431 is fixed on the first fixing seat 432, and the first driving element 431 of this embodiment is a driving cylinder. The two first movable slide rails 433 are disposed on the first support frame 42, two first sliding blocks 435 are disposed on each first movable slide rail 433, and the bottom of the first sliding base 434 is connected to the first sliding blocks 435. The first driving member 431 is connected to the first sliding base 434, the first driving member 431 drives the first sliding base 434 to move back and forth on the first movable slide rail 433, the workpiece supporting plate 41, the first rotating mechanism 44 and the first pressing mechanism 45 are all connected to the first sliding base 434, and the first sliding base 434 drives the workpiece supporting plate 41, the first rotating mechanism 44 and the first pressing mechanism 45 to move when moving.

In order to reduce vibration and noise during the sliding process of the first sliding base 434 and to make the first sliding base 434 stop in a balanced and effective manner, two hydraulic buffers 436 are fixed to both ends of the first sliding rail in this embodiment.

The first rotating mechanism 44 includes a second driving element 441, a speed reducer 442, a second fixing seat 443, a coupling 444, and a supporting plate rotating shaft 445, where the second driving element 441 is a driving motor in this embodiment. The second fixed base 443 is connected to the first moving mechanism 43, the second driving element 441 is connected to the speed reducer 442, the speed reducer 442 is fixed to the second fixed base 443, the speed reducer 442 is connected to the pallet rotating shaft 445 through the coupling 444, and the workpiece pallet 41 is connected to the pallet rotating shaft 445. The second driving member 441 of this embodiment drives the pallet rotating shaft 445 through the speed reducer 442 and the coupling 444 to be connected, and the pallet rotating shaft 445 drives the workpiece pallet 41 to rotate. The first sliding base 434 of this embodiment is further provided with a motor protection cover, and the second driving element 441 is located below the motor protection cover.

As shown in fig. 3, two first adjusting plates 446 and two second adjusting plates 447 are disposed on the second fixing base 443, the first adjusting plates 446 are disposed on the second fixing base 443 oppositely, the second adjusting plates 447 are disposed between the two first adjusting plates 446, first adjusting portions are disposed on the first adjusting plates 446, second adjusting portions are disposed on the second adjusting plates 447, and the second adjusting plates 447 are connected to the first adjusting plates 446 through the first adjusting portions and the second adjusting portions. The first adjusting portion of this embodiment includes a first adjusting groove 448 and a first adjusting lever 449, the first adjusting lever 449 is movably disposed in the first adjusting groove 448, the second adjusting portion is an adjusting hole, the adjusting hole matches with the first adjusting lever 449, one end of the first adjusting lever 449 is located in the adjusting hole, and the inclination angle of the second adjusting lever 447 can be adjusted by moving the first adjusting lever 449.

The first pressing mechanism 45 comprises a third driving element 451, a third fixing seat 452, a workpiece pressing block 453 and a workpiece pressing plate 454, the third fixing seat 452 is connected with the first moving mechanism 43, the third driving element 451 is fixed on the third fixing seat 452, the third driving element 451 is connected with the workpiece pressing block 453, the workpiece pressing block 453 is connected with the workpiece pressing plate 454, and the workpiece pressing plate 454 is located above the workpiece supporting plate 41. The third driving member 451 of the present embodiment is a driving cylinder, the third driving member 451 drives the workpiece pressing block 453 and the workpiece pressing plate 454 to move downward to fix the workpiece on the workpiece supporting plate 41, and after the third driving member 451 drives the workpiece pressing block 453 and the workpiece pressing plate 454 to move upward and downward, the workpiece can be taken out from the workpiece supporting plate 41.

As shown in fig. 4, the trimming device 20 includes a second supporting frame 22, a first driving mechanism 23 and a trimming mechanism 24, the first driving mechanism 23 and the trimming mechanism 24 are fixed on the second supporting frame 22, the second supporting frame 22 is located on the supporting base 10, and the first driving mechanism 23 is connected with the trimming mechanism 24; as shown in fig. 5, the first driving mechanism 23 includes a fourth driving member 231, a first driving pulley 232, a first driven pulley 233, and a first eccentric shaft 234, wherein the main shaft of the fourth driving member 231 is connected to the first driving pulley 232, the first driving pulley 232 is connected to the first driven pulley 233 via a transmission belt, and the first driven pulley 233 is connected to the deburring mechanism 24 via the first eccentric shaft 234. The fourth driving member 231 drives the first driving wheel 232 to rotate, the first driving wheel 232 drives the first driven wheel 233 to rotate through the transmission belt, the first driven wheel 233 drives the first eccentric shaft 234 to make cam motion, the first eccentric shaft 234 drives the trimming mechanism 24 to make cam motion, and the trimming member 21 trims the workpiece in the moving process of the trimming mechanism 24.

The trimming mechanism 24 includes a first guide shaft 241, a first movable main shaft 242, and a second fixed seat, one end of the first guide shaft 241 is connected to the first eccentric shaft 234, the other end of the first guide shaft 241 is connected to the second fixed seat, the top of the first movable main shaft 242 is connected to the second fixed seat, a limiting portion 244 is provided on the second fixed seat, the trimming member 21 is located in the limiting portion 244, and the trimming member 21 of this embodiment is a cutter.

The trimming device 20 of the present embodiment further includes a first material receiving plate 25 and a second material receiving plate 26, one end of the second material receiving plate 26 is connected to the first material receiving plate 25, the other end of the second material receiving plate 26 is inclined downward and oblique relative to the first material receiving plate 25, the second material receiving plate 26 is provided with a material outlet, and the bottom of the first moving spindle 242 is connected to the first material receiving plate 25.

The trimming device 20 further comprises a second driving mechanism 27, the second driving mechanism 27 is located on the supporting base 10, the second driving mechanism 27 is connected with the second supporting frame 22, and the second driving mechanism 27 drives the second supporting frame 22 to move left and right.

The second driving mechanism 27 includes a seventh driving element 271, two second movable sliding rails 272, and a second sliding base 273, the seventh driving element 271 is a driving cylinder, and the seventh driving element 271 and the two second movable sliding rails 272 are fixed on the supporting base 10. The two second movable slide rails 272 are oppositely arranged, the two second movable slide rails 272 are respectively provided with two second slide blocks 274, the second sliding base 273 is connected with the second slide blocks 274, the second support frame 22 is positioned on the second sliding base 273, the seventh driving member 271 is connected with the second sliding base 273, and the seventh driving member 271 drives the first driving mechanism 23 and the trimming mechanism 24 on the second support frame 22 to move rightwards or leftwards.

As shown in fig. 6, the polishing device 30 includes a third supporting frame 32, a sixth driving element 33, a second driving wheel 34, a second driven wheel 35, and a first transmission shaft 36, the third supporting frame 32 is fixed on the supporting base 10, the sixth driving element 33, the second driving wheel 34, the second driven wheel 35, the first transmission shaft 36, and the polishing element 31 are located on the third supporting frame 32, the sixth driving element 33 of the embodiment is a driving motor, and the polishing element 31 is a grinding wheel. The main shaft of the sixth driving member 33 is connected to a second driving wheel 34, the second driving wheel 34 is connected to a second driven wheel 35 via a driving belt, and the second driven wheel 35 is connected to the polishing member 31 via a first driving shaft 36. The sixth driving part 33 drives the second driving wheel 34 to rotate, the second driving wheel 34 drives the second driven wheel 35 to rotate through a transmission belt, the second driven wheel 35 drives the first transmission shaft 36 to rotate, and the first transmission shaft 36 drives the polishing part 31 to rotate in the rotating process, so that the automatic polishing operation of the workpiece is realized.

The polishing device 30 further includes a third driving mechanism, the third driving mechanism is fixed on the supporting base 10, the third driving mechanism includes an eighth driving member 37, two third movable sliding rails 38, and a third sliding base 39, and the eighth driving member 37 is a servo motor. The eighth driving member 37 is located on the supporting base 10, the eighth driving member 37 is connected to the third moving base through a ball screw, the two third moving slide rails 38 are arranged oppositely, third sliding blocks are arranged on the two third moving slide rails 38, the third moving slide rails 38 are connected to the third sliding blocks, and the third supporting frame 32 is fixed on the third moving slide rails 38.

The trimming and grinding machine of the present embodiment further includes a control system, and the control system, the trimming device 20, the grinding device 30 and the first moving device 40 control the operation of the trimming and grinding machine through the control system, the control system is a common PLC control system, and the control method thereof are all the prior art. FIG. 7 is a circuit diagram of the control system of the present embodiment, which controls FX3SA-20 MT.

The embodiment of the present invention is not limited to this, according to the above-mentioned content of the present invention, the common technical knowledge and the conventional means in the field are utilized, without departing from the basic technical idea of the present invention, the present invention can also make other modifications, replacements or combinations in various forms, all falling within the protection scope of the present invention.

Claims

1. The trimming and polishing machine is characterized by comprising a supporting base, a trimming device, a polishing device and a first moving device, wherein the trimming device, the polishing device and the first moving device are all positioned on the supporting base, the trimming device and the polishing device are all arranged opposite to the first moving device, and the first moving device moves between the trimming device and the polishing device; the first moving device is provided with a workpiece supporting plate, the trimming device is provided with a trimming piece, the polishing device is provided with a polishing piece, and the height of the trimming piece and the height of the polishing piece correspond to the height of the workpiece supporting plate.

2. The edge trimmer and sander of claim 1 wherein said first moving means comprises a first support bracket, a first moving mechanism, a first rotating mechanism and a first hold-down mechanism, said first support bracket being secured to said support base, said first moving mechanism, first rotating mechanism, first hold-down mechanism and workpiece carrier being positioned on said first support bracket, said first rotating mechanism, first moving mechanism being attached to said workpiece carrier, said first hold-down mechanism being positioned above said workpiece carrier.

3. The edge-trimming and grinding machine according to claim 2, wherein the first moving mechanism comprises a first driving member, a first fixed seat, two first moving slide rails and a first slide base, the first fixed seat is fixed on the first supporting frame, and the first driving member is fixed on the first fixed seat; the two first movable sliding rails are oppositely arranged on the first support frame, two first sliding blocks are respectively arranged on each first movable sliding rail, and the bottom of the first sliding base is connected with the first sliding blocks; the first driving piece is connected with the first sliding base, and the workpiece supporting plate is connected with the first sliding base.

4. The edge trimmer-sander according to claim 2, wherein the first rotating mechanism comprises a second driving member, a speed reducer, a second fixed base, a coupling and a pallet rotating shaft, the second fixed base is connected to the first moving mechanism, the second driving member is connected to the speed reducer, the speed reducer is fixed to the second fixed base, the speed reducer is connected to the pallet rotating shaft through the coupling, and the workpiece pallet is connected to the pallet rotating shaft.

5. The edge grinding and polishing machine according to claim 4, wherein two first adjusting plates and a second adjusting plate are arranged on the second fixing base, the first adjusting plates are oppositely arranged on the second fixing base, the second adjusting plate is located between the two first adjusting plates, first adjusting portions are arranged on the first adjusting plates, second adjusting portions are arranged on the second adjusting plates, and the second adjusting plates are connected with the first adjusting plates through the first adjusting portions and the second adjusting portions.

6. The edge-finishing sander of claim 2 wherein said first hold-down mechanism includes a third drive member, a third fixed seat, a workpiece press block, and a workpiece press plate, said third fixed seat being connected to said first moving mechanism, said third drive member being fixed to said third fixed seat, said third drive member being connected to said workpiece press block, said workpiece press block being connected to said workpiece press plate, said workpiece press plate being located above said workpiece carrier.

7. The edge trimmer-grinding machine according to any one of claims 1 to 6, wherein the edge trimming device comprises a second support frame, a first driving mechanism and an edge trimming mechanism, the first driving mechanism and the edge trimming mechanism are fixed on the second support frame, the second support frame is positioned on the support base, and the first driving mechanism is connected with the edge trimming mechanism; the first driving mechanism comprises a fourth driving part, a first driving wheel, a first driven wheel and a first eccentric shaft, a main shaft of the fourth driving part is connected with the first driving wheel, the first driving wheel is connected with the first driven wheel through a transmission belt, and the first driven wheel is connected with the trimming mechanism through the first eccentric shaft.

8. The edge trimmer-sander according to claim 7, characterized in that said edge trimming mechanism comprises a first guide shaft, a first movable main shaft, a second fixed base, said first guide shaft having one end connected to said first eccentric shaft and the other end connected to said second fixed base, said first movable main shaft having a top connected to said second fixed base and a bottom connected to said second supporting frame; the second fixing seat is provided with a limiting part, and the trimming part is located in the limiting part.

9. The edge trimmer and sander of claim 7 wherein said edge trimming apparatus further comprises a second drive mechanism, said second drive mechanism being located on said support base, said second drive mechanism being connected to said second support bracket, said second drive mechanism driving said second support bracket to move left and right.

10. The edge grinding machine of any one of claims 1 to 6 wherein the grinding device includes a third support frame, a sixth driving member, a second driving wheel, a second driven wheel, a first transmission shaft, the third support frame being fixed to the support base, the sixth driving member, the second driving wheel, the second driven wheel, the first transmission shaft, and the grinding member being located on the third support frame; the main shaft of the sixth driving piece is connected with the second driving wheel, the second driving wheel is connected with the second driven wheel through a transmission belt, and the second driven wheel is connected with the polishing piece through a first transmission shaft.