TW201544254A - Polishing machine - Google Patents

Abstract

The present invention discloses a polishing machine used for polishing products without of wax, the polishing machine includes a polishing assembly workbench dust collection assembly and power assembly. The polishing assembly and dust collection assembly are assembled on the surface of workbench, the power assembly is assembled on the other surface of workbench, The polishing assembly includes a plurality of polishing wheel assemblies a first motor assembly and a second motor assembly. The polishing wheel assemblies are assembled on the first motor assembly, every polishing wheel assembly has a pneumatic polishing pieces, the power assembly possess the same number of rotating assembly fixture with the polishing wheel assembly.

Description

polisher

The invention relates to a polishing machine.

At present, with the advancement of technology, the polishing machine is more and more widely used in the field of product processing. The wax-free polishing machine is widely used because it does not need to polish wax and save resources. However, the conventional wax-free polishing machine is mostly a single station, which has low polishing efficiency and wastes manpower.

In view of this, it is necessary to provide a multi-station wax-free polishing machine with high polishing efficiency.

A polishing machine for multi-station wax-free polishing of a product, the polishing machine comprising a polishing assembly, a work table, a dust collection assembly and a power assembly, the polishing assembly and the dust collection assembly being mounted on one surface of the worktable, The power assembly is fixed to another surface of the table, the polishing assembly has a plurality of polishing wheel assemblies, a first motor assembly and a second motor assembly, the polishing wheel assembly being mounted on the first motor assembly, each polishing wheel assembly having a pneumatic polishing component having a plurality of jig rotating components, the number of the rotating components of the jig being identical to the number of the polishing wheel components, and when the polishing machine is in operation, the product to be polished is assembled on each jig rotating component, The fixture rotating component drives the product to rotate under the driving of the power component, and the first motor component and the second motor component respectively drive the polishing wheel assembly to move in the horizontal direction and the vertical direction, and the pneumatic polishing component performs no product. Wax polishing, the dust collection assembly will produce dust collection.

In the above polishing machine, by providing a plurality of polishing wheel assemblies and corresponding plurality of jig rotating components, a product to be polished can be placed on each of the jig rotating components at the same time, and the polishing wheel assembly can polish each product at the same time. Thereby, the polishing efficiency is improved to a large extent, and the manpower is saved; the use of the pneumatic polishing component can realize direct polishing of the product without waxing, facilitating subsequent cleaning of the product, avoiding the use of the polishing wax and saving resources. cut costs.

1 is a schematic view of a polishing machine in accordance with a preferred embodiment of the present invention.

Figure 2 is a schematic illustration of the other direction of the polishing machine of Figure 1.

Figure 3 is an exploded perspective view of the polishing machine of Figure 1.

4 is an exploded perspective view of the polishing assembly of the polishing machine shown in FIG. 1.

Figure 5 is an exploded perspective view of the dust collection assembly of the polishing machine of Figure 1.

Figure 6 is an exploded perspective view of the power assembly of the polishing machine of Figure 1.

Referring to FIG. 1-3, a polishing machine 100 is provided in a preferred embodiment of the present invention. In the present embodiment, the polishing machine 100 is a wax-free polishing machine including a polishing assembly 10, a dust collection assembly 20, and a workbench. 30. And power component 40. The polishing assembly 10 and the dust collection assembly 20 are both placed on the table 30. The dust collection assembly 20 is used to collect dust generated during polishing of the polishing assembly 10.

Referring to FIG. 4, the polishing assembly 10 includes a polishing wheel assembly 11, a fixed plate 12, a first motor assembly 13, a second motor assembly 14, a dust shield 15, and a plurality of dust blowing tubes 16. The polishing wheel assembly 11 is fixed to the fixing plate 12 , and the fixing plate 12 is fixed to the first motor assembly 13 . The first motor assembly 13 is fixed to the second motor assembly 14 , and the dust cover 15 is fixed to the polishing wheel assembly 11 . A plurality of dust blowing pipes 16 are mounted on the dust cover 15. The second motor assembly 14 is secured to the table 30 by fasteners (not shown). The first motor assembly 13 and the second motor assembly 14 are each provided with a motor for controlling the movement of the polishing assembly 10 in the vertical direction and the horizontal direction, so that the polishing wheel assembly 11 can be used for the product (Fig. Multi-directional polishing is performed.

In this embodiment, the polishing wheel assembly 11 has four and is fixed to the fixing plate 12. Each polishing wheel assembly 11 includes a pneumatic polishing member 111 and a fixture 112. The pneumatic polishing member 111 cooperates with the fixing device 112 and is fixed to the fixing plate 12 by a fastener (not shown).

The pneumatic polishing member 111 includes a handle 1111, an air inlet 1112 disposed at one end of the handle 1111, a connecting arm 1113 vertically connected to the handle 1111, and a polishing wheel 1114 connected to one end of the connecting arm 1113. A pneumatic motor (not shown) drives the gas into the pneumatic polishing member 111 through the air inlet 1112, thereby driving the polishing wheel 1114 to rotate and grinding and polishing the workpiece (not shown).

The fixing device 112 includes a fixing base 1121, a fixing wall 1122 and two fixing blocks 1123. The fixing wall 1122 is fixed to one side of the fixing wall 1121 , and the two fixing blocks 1123 are fixed to the fixing wall 1122 .

The fixing base 1121 has a U-shaped groove 1124 for receiving and fixing the connecting arm 1113 (refer to FIG. 4 ) on the pneumatic polishing member 111 . The fixing seat 1121 is fixed to the fixing plate 12 . on.

The fixed wall 1122 is composed of a first fixed wall 1125 and a second fixed wall 1126 integrally formed with the first fixed wall 1125. The thickness of the first fixed wall 1125 is slightly larger than the thickness of the second fixed wall 1126. The second fixing wall 1126 is fixed to the side of the fixing seat 1121 (refer to FIG. 4).

The fixing block 1123 includes a panel 1127 and a fixing post 1128 vertically disposed on the panel 1127. There are two fixing blocks 1123, and one fixing block 1123 is fixed to the first fixing wall 1125 of the fixing wall 1122. The four fixing posts 1128 of each fixing block 1123 are opposite to the four fixing posts 1128 of the other fixing block 1123, and are fixed together by fasteners (not shown) to form a joint between the fixing posts 1128. frame. The handle 1111 of the pneumatic polishing member 111 is received in the frame (refer to FIG. 4), and the frame also facilitates heat dissipation of the pneumatic polishing member 111 while fixing the pneumatic polishing member 111.

The fixing plate 12 is a T-shaped plate including a transverse plate 121 and a vertical plate 122 integrally formed with the transverse plate 121. The fixing plate 12 is fixed to the first motor assembly 13. The four polishing wheel assemblies 11 are fixed to the transverse plate 121.

The first motor assembly 13 and the second motor assembly 14 are used to drive the polishing wheel assembly, respectively.

Referring to FIG. 4 and FIG. 5, the dust cover 15 is used to prevent the dust of the polishing machine 100 from being splashed during the polishing process. The dust cover 15 includes a top plate 151 and a first side plate 152 integrally formed with the top plate 151. The second side plate 153, the third side plate 154, and the fourth side plate 155. The first side plate 152 defines four circular holes 1521 for receiving the connecting arms 1113 on the pneumatic polishing member 111. A first first fixing hole 1522 is defined in the first side plate 152 adjacent to each of the circular holes 1521. The first fixing hole 1522 cooperates with a fastener (not shown) to mount the first side plate 152 and the fixing device 112. The fixing blocks 1123 are connected together to fix the dust cover 15 to the fixing block 1123 on the fixing device 112 (refer to FIG. 1). The third side plate 154 and the fourth side plate 155 are perpendicularly connected to opposite ends of the first side plate 152, and the second side plate 153 is connected to the top plate 151, the third side plate 154 and the fourth side plate 155. The second side plate 153 defines four second fixing holes 1531 for fixing and accommodating the dust blowing pipe 16.

Each of the dust blowing pipes 16 includes an intake end 161 and a blowing end 162. There are four dust blowing pipes 16 , and the air inlet end 161 of each dust blowing pipe 16 is fixed in one of the second fixing holes 1531 of the dust cover 15 (refer to FIG. 1 ), and the blowing end 162 is accommodated. Inside the dust cover 15. The air inlet pump 161 is externally connected to an air pump (not shown). When the polishing machine 100 is in operation, the air pump is opened, the gas enters the air inlet end 161, and is blown out through the air blowing end 162, and remains in the product and the polishing wheel during the polishing process. The dust on 1114 is blown away, thereby improving the polishing quality of the polished product.

Referring to FIG. 5 together, the dust collection assembly 20 includes a dust tank 21 and two dust suction pipes 22 connected to the dust tank 21.

The dust groove 21 is a groove type, and the dust groove 21 has a bottom plate 211 (not shown and a side surface 212. The bottom surface 211 is respectively provided with an approximately L-shaped fixing member 2111 near the two end portions thereof, the fixing member The dust groove 21 is fixed on the table 30 by a fastener (not shown) (see FIG. 1). A dusting window 2121 having a rectangular hole is disposed at the junction between the side surface 212 and the bottom surface 211. The dust extraction window 2121 is fixed to the dust suction pipe 22, and forms a dust extraction passage for extracting dust in the dust groove 21.

The dust suction pipe 22 is approximately L-shaped, and is provided with a dust extraction port 221 and an external connection port 222. The shape of the dust extraction port 221 is the same as the shape of the dust extraction window 2121. The dust extraction port 221 is fastened to the dust extraction window 2121 and fixed, and the dust suction pipe 22 is connected to the dust groove 21. . The external port 222 is connected to a dust suction fan (not shown). When the polishing machine 100 is in operation, the dust suction fan is opened, and the dust scattered in the dust tank 21 is drawn out of the polishing machine 100 through the dust suction pipe 22 through the dust extraction window 22, thereby ensuring better surface polishing of the product. Moreover, the dust pollution of the internal device of the polishing machine 100 can be reduced, thereby prolonging the service life of the polishing machine 100.

Referring to FIGS. 3 and 6, the table 30 is a rectangular plate including a first surface 33 and a second surface 34. The table 30 is provided with two pairs of bearing fixing holes 31, and the center connecting lines of the four bearing fixing holes 31 are straight lines. A tension wheel positioning hole 32 is defined between each pair of bearing fixing holes 31. The bearing fixing hole 31 has a circular shape, and the tensioning wheel positioning hole 32 has a rectangular shape. A shielding box 331 is disposed on the first surface 33. The shielding box 331 has a rectangular box shape. The shielding box 331 has two shielding wings 3311. A fixing hole 3312 is defined in each of the shielding wings 3311. The fixing hole 3312 is defined in the first surface 33. The shielding wing 3311 is fixed to the tensioning wheel positioning hole 32 on the table 30 in cooperation with a fastener (not shown) to shield the tensioning wheel positioning hole 32, thereby avoiding generation during polishing. The dust contaminates the components mounted on the second surface 34 of the table 30. One end of each of the second wheel 34 locating holes 32 extends to form a receiving groove 341, which includes a first receiving portion 3411 and a second receiving portion 3412. The table 30 is used to mount and secure the polishing assembly 10, the dust collection assembly 20, and the power assembly 40.

2, 3, and 6, the power assembly 40 includes a jig rotation assembly 41, a mount 42, a rotary motor 43, a gear assembly 44, a belt assembly 45, and a tensioning assembly 46. The fixture rotating assembly 41 is mounted on the table 30. The holder 42 is fixed to the second surface 34 of the table 30. The rotating motor 43 is fixed to the fixing frame 42. The gear assembly 44 is mounted on the rotating frame. On the motor 43 and the fixture rotating assembly 41, the belt assembly 45 is assembled to the gear assembly 44 for transmitting rotational power. The tensioning assembly 46 has two and is disposed between the belt assemblies 45 to tension the belt assembly 45.

The jig rotating assembly 41 includes a first mounting seat 411, a second mounting seat 412, a rotating shaft 413, a vacuum suction tube 414 attached to one end of the rotating shaft 413, and a bearing housing 415. The jig rotating assembly 41 has four groups, and the corresponding rotating shaft 413 also has four, and is a first rotating shaft 4131, a second rotating shaft 4132, a third rotating shaft 4133, and a fourth rotating shaft 4134, respectively. The first mounting base 411 is a rectangular plate, and a first adsorption hole 4111 is defined in the middle portion thereof (refer to FIG. 3). The second mounting base 412 has a rectangular shape, and a second adsorption hole (not shown) is defined in the middle portion. The rotating shaft 413 is cylindrical and has a first duct 4135 formed therein. The vacuum adsorption tube 414 has one end connected to the rotating shaft 413 and the other end connected to a vacuum adsorption machine (not shown). The vacuum adsorption tube 414 has a second tube 4141. The first mounting seat 411, the second mounting seat 412 and the rotating shaft 413 are sequentially fixed together by fasteners (not shown). The first adsorption hole 4111, the second adsorption hole, the first pipe 4135 and the second pipe 4141 cooperate to form a vacuum adsorption channel. The product to be processed (such as the casing of the portable electronic device, etc., not shown) is placed on the first mounting seat 411. At this time, the vacuum adsorption pump is turned on, and the processed product is adsorbed and fixed to the first by vacuum adsorption. Mounted on the base 411. When polishing the processed product, the rotating motor 43 drives the rotating shaft 413 to rotate, thereby driving the product to be processed to rotate, so that the polishing wheel 1114 polishes different parts of the product (refer to FIG. 1). The bearing housing 415 has a bearing duct 4151 and a catching portion 4152. The bearing duct 4151 is for accommodating the rotating shaft 413. The holding portion 4152 is held in the bearing fixing hole 31 of the table 30, and the bearing housing 415 is fixed to the table 30.

The fixing frame 42 is approximately an inverted U shape, and includes two fixing wings 421 , two supporting plates 422 , and a mounting plate 423 perpendicular to the two supporting plates 422 and integrally formed. Each of the support plates 422 is perpendicular to one side of each of the fixed wings 421, and each of the fixed wings 421 is provided with two fixed wing positioning holes 4211, and the fixed wing positioning holes 4211 cooperate with fasteners (not shown), The fixed wing 421 is fixed to the second surface 34 of the table 30 to fix the fixing frame 42 to the table 30. A mounting hole 4231 is formed in the middle of the mounting plate 423, and the mounting hole 4231 is for mounting the rotary electric machine 43.

The rotary electric machine 43 is fixed to the mounting plate 423 of the holder 42, and the rotary motor 43 and the holder 42 are fixed together.

Referring to FIG. 3 , the gear assembly 44 includes a first gear 441 and a second gear 442 , a third gear 443 , a fourth gear 444 , a fifth gear 445 , a sixth gear 446 , and the same structure as the first gear 441 . The seventh gear 447 is assembled to one end of the rotary electric machine 43. The second gear 442 and the third gear 443 are assembled to the second rotating shaft 4132. The fourth gear 444 and the fifth gear 445 are assembled. The third rotating shaft 4133 is assembled to the first rotating shaft 4131, and the seventh gear 447 is assembled to the fourth rotating shaft 4134.

Referring to FIGS. 2 and 3, the belt assembly 45 includes a first belt 451, a second belt 452, and a third belt 453 of the same construction and material as the second belt 452. The first belt 451 is sleeved on the first gear 441, the second gear 442, and the fourth gear 444, and the first gear 441, the second gear 442, and the fourth gear 444 are connected. The second belt 452 is sleeved on the third gear 443 and the sixth gear 446, and the third gear 443 and the sixth gear 446 are connected. The third belt 453 is sleeved on the fifth gear 445 and the seventh gear 447, and the fifth gear 445 and the seventh gear 447 are connected. When the polishing machine 100 is in operation, the rotating motor 43 drives the first gear 441 to rotate. The first gear 441 rotates the second gear 442 and the fourth gear 444 by the first belt 451 by rotation, and then the second gear The rotation of the 442 can drive the rotation of the second rotating shaft 4132 to drive the third gear 443 to rotate. The third gear 443 rotates the sixth gear 446 by the second belt 452, thereby rotating the first rotating shaft 4131. The rotation of the fourth gear 444 can drive the third rotating shaft 4133 to rotate, thereby driving the fifth gear 445 to rotate. The fifth gear 445 drives the seventh gear 447 to rotate by the third belt 453, thereby driving the fourth Rotating shaft 4134. The rotation of the first rotating shaft 4131, the second rotating shaft 4132, the third rotating shaft 4133, and the fourth rotating shaft 4134 can rotate the product fixed thereto, thereby achieving polishing of the edge of the product.

Referring to Figures 2 and 6, the tensioning assembly 46 is used to automatically tension the second belt 452 and the third belt 453, including the tensioning member 461 and the fixing member 462. The tensioning member 461 has a tensioning wheel 4611 and a clamping seat 4612. The tensioning seat 4612 has two positioning wings 4613 and a seat body 4614 integrally formed with the two positioning wings 4613. The tensioning seat 4612 defines a receiving groove 4615, and a bolt hole is formed on a side adjacent to the receiving groove 4615. 4616. When the tensioning seat 4612 is fixed to the table 30, the two positioning wings 4613 are supported on the second surface 34 of the two sides of the tensioning wheel positioning hole 32, and the seat body 4614 is received in the tensioning wheel positioning hole 32. The fixing member 462 includes a positioning block 4621, a positioning bolt 4622 and a nut 4623. A bolt positioning hole 4624 is defined in the positioning block 4621 for receiving the positioning bolt 4622. The positioning block 4621 is received in the second receiving portion 3412 on the second surface 34 of the table 30 and is fixed on the table 30. The positioning bolts 4622 pass through the bolt positioning holes 4624 on the positioning block 4621 and the bolt holes 4616 on the tensioning seat 4612, and are received in the first receiving portion 3411 and the second receiving portion 3412; the nut 4623 is placed The accommodating groove 4615 of the tensioning seat 4612 is mounted on the positioning bolt 4622 to fasten the positioning bolt 4622 and the tensioning seat 4612 together to further strengthen the tensioning seat 4612. There are two tensioning assemblies 46. Under the fastening of the fixing members 462, the two tensioning assemblies 46 are respectively fixed to the first rotating shaft 4131 and the second rotating shaft 4132 on the table 30. Between the third rotating shaft 4133 and the fourth rotating shaft 4134, the second belt 452 and the third belt 453 function to automatically tension when the second belt 452 and the third belt 453 are slack.

The working principle of the polishing machine 100 will be further described below with reference to the accompanying drawings:

First, four products to be polished (not shown) are respectively placed on the first mount 411 of the four fixture rotating assemblies 41, and then the vacuum suction machine (not shown) is opened, and the product is vacuum-adsorbed. It is fixed to the first mount 411. Next, the air motor (not shown) of the pneumatic polishing member 111 is opened, and the polishing wheel 1114 of the polishing machine 100 starts wax-free polishing of the polished product; meanwhile, the air pump (not shown) is opened, and the gas enters the intake air. The end 161 is blown out through the blowing end 162 to blow away the dust remaining on the product and the polishing wheel 1114 during the polishing process, thereby improving the polishing quality of the polished product; then, the polishing machine power is turned on, the first motor component 13 drives the polishing assembly 10 to move in a vertical direction, the second motor assembly 14 drives the polishing assembly 10 to move in a horizontal direction, and the rotating motor 43 drives the rotating shaft 413 to drive the polished product to rotate. The polishing wheel 1114 is thereby caused to polish the edges of the product.

The multi-station wax-free polishing machine 100 of the present invention can simultaneously place a product to be polished on each of the jig rotating components 41 by providing four polishing wheel assemblies 11 and four jig rotating assemblies 41, four polishing The wheel assembly 11 can polish each product at the same time, thereby greatly improving the polishing efficiency and saving manpower; the use of the pneumatic polishing member 111 can realize direct polishing of the product without waxing, blowing the dust pipe 16 The dust remaining on the product and the polishing wheel 1114 during the polishing process is blown away, thereby improving the polishing quality of the polished product, facilitating subsequent cleaning of the product, avoiding the use of the polishing wax, saving resources, and reducing costs.

100‧‧‧ polishing machine

10‧‧‧ polishing components

11‧‧‧ polishing wheel assembly

111‧‧‧Pneumatic polishing parts

1111‧‧‧handle

1112‧‧‧Air inlet

1113‧‧‧Connecting arm

1114‧‧‧ polishing wheel

112‧‧‧Fixed devices

1121‧‧‧ fixed seat

1122‧‧‧Fixed wall

1123‧‧‧Fixed block

1124‧‧‧U-shaped slot

1125‧‧‧First fixed wall

1126‧‧‧Second fixed wall

1127‧‧‧ panel

1128‧‧‧Fixed column

12‧‧‧ Fixed plate

121‧‧‧ Horizontal board

122‧‧‧vertical board

13‧‧‧First motor assembly

14‧‧‧Second motor assembly

15‧‧‧dust cover

151‧‧‧ top board

152‧‧‧First side panel

1521‧‧‧ round hole

1522‧‧‧First fixing hole

153‧‧‧ second side panel

1531‧‧‧Second fixing hole

154‧‧‧ Third side panel

155‧‧‧4th side panel

16‧‧‧Blowing dust pipe

161‧‧‧ intake end

162‧‧‧Blowing end

20‧‧‧dust collection components

21‧‧‧dust trough

211‧‧‧floor

2111‧‧‧Fixed parts

212‧‧‧ side

2121‧‧‧Dust window

22‧‧‧Dust pipe

221‧‧‧Dust port

222‧‧‧External port

30‧‧‧Workbench

31‧‧‧ bearing fixing hole

32‧‧‧ Tensioning wheel positioning hole

33‧‧‧ first surface

331‧‧‧ Shadow box

3311‧‧‧Shading wings

3312‧‧‧Fixed holes

34‧‧‧second surface

341‧‧‧ accommodating slot

3411‧‧‧First accommodation

3412‧‧‧Second housing

40‧‧‧Power components

41‧‧‧Jig Rotating Components

411‧‧‧First Mount

4111‧‧‧First adsorption hole

412‧‧‧Second Mount

413‧‧‧Rotary axis

4131‧‧‧First rotating shaft

4132‧‧‧second rotating shaft

4133‧‧‧ Third rotating shaft

4134‧‧‧fourth axis of rotation

4135‧‧‧First pipeline

414‧‧‧Vacuum adsorption tube

4141‧‧‧Second pipeline

415‧‧‧ bearing housing

4151‧‧‧ bearing pipe

4152‧‧‧Cars Department

42‧‧‧ Fixing frame

421‧‧‧Fixed Wing

4211‧‧‧Fixed wing positioning holes

422‧‧‧support board

423‧‧‧Installation board

4231‧‧‧Mounting holes

43‧‧‧Rotating motor

44‧‧‧ Gear components

441‧‧‧First gear

442‧‧‧second gear

443‧‧‧ Third gear

444‧‧‧fourth gear

445‧‧‧ fifth gear

446‧‧‧ sixth gear

447‧‧‧ seventh gear

45‧‧‧Belt assembly

451‧‧‧First belt

452‧‧‧Second belt

453‧‧‧ Third belt

46‧‧‧ Tensioning components

461‧‧‧ tensioning parts

4611‧‧‧ tensioner

4612‧‧‧Tighten seat

4613‧‧‧ positioning wing

4614‧‧‧ body

4615‧‧‧ accommodating slots

4616‧‧‧Bolt holes

462‧‧‧Fixed parts

4621‧‧‧ Positioning block

4622‧‧‧ Positioning bolt

4623‧‧‧ Nuts

4624‧‧‧Bolt positioning hole

no

100‧‧‧ polishing machine

10‧‧‧ polishing components

20‧‧‧dust collection components

30‧‧‧Workbench

40‧‧‧Power components

45‧‧‧Belt assembly

451‧‧‧First belt

452‧‧‧Second belt

453‧‧‧ Third belt

Claims (10)

A polishing machine for multi-station wax-free polishing of a product, the improvement comprising: a polishing assembly, a work table, a dust collection assembly and a power assembly, the polishing assembly and the dust collection assembly being mounted on the workbench a surface of the power assembly fixed to the other surface of the table, the polishing assembly having a plurality of polishing wheel assemblies, a first motor assembly and a second motor assembly, the polishing wheel assembly being mounted on the first motor assembly, each The polishing wheel assembly has a pneumatic polishing component having a plurality of jig rotating components. The number of the rotating components of the jig is the same as the number of the polishing wheel components. When the polishing machine is in operation, the product to be polished is fixed to each jig. On the rotating component, the fixture rotating component drives the product to rotate under the driving of the power component, and the first motor component and the second motor component respectively drive the polishing wheel assembly to move in a horizontal direction and a vertical direction, the pneumatic polishing The product is wax-free polished, and the dust collection assembly will generate dust collection. The polishing machine of claim 1, wherein the pneumatic polishing member comprises a handle, an air inlet disposed at one end of the handle, a connecting arm vertically connected to the handle, and a polishing wheel connected to one end of the connecting arm. The pneumatic polishing member is mounted on the polishing wheel member through the handle and the connecting arm. The polishing machine of claim 2, wherein each of the polishing wheel assemblies further comprises a fixing device, the fixing device comprising a fixing seat, the fixing seat has a U-shaped groove, and the connecting arm is received and fixed on the fixing arm Inside the U-shaped groove. The polishing machine of claim 3, wherein the fixing device further comprises a fixing wall, the fixing wall comprising a first fixing wall and a second fixing wall integrally formed with the first fixing wall, the second fixing The wall is secured to the side of the mount by fasteners. The polishing machine of claim 4, wherein the fixing device further comprises two fixing blocks, each fixing block comprises a panel and a fixing column vertically disposed on the panel, wherein one fixing block is fixed by a fastener And a fixing post of each fixing block cooperates with a fixing post of another fixing block, and is fastened together by a fastener, and a frame is formed between the fixing columns, The handle of the pneumatic polishing member is housed in the frame. The polishing machine of claim 5, wherein the polishing assembly further comprises a dust shield and a blow pipe, the dust cover has a first side plate and a second side plate, and the first side plate is provided with a circular hole. The connecting arm of each of the pneumatic polishing members is received in a corresponding circular hole, and a circular first fixing hole is disposed adjacent each round hole, and the first fixing hole cooperates with the fastener to the first side plate and the The fixing blocks on the fixing device are connected together, and the dust cover is fixed to the fixing block on the fixing device, and the second side plate is provided with a second fixing hole, and a blowing is installed in each of the second fixing holes trachea. The polishing machine of claim 1, wherein the dust collection assembly comprises a dust tank and a second dust suction pipe connected to the dust tank, the dust groove is a groove type, and both sides of the bottom surface of the dust groove Separatingly, a pair of fixing members are disposed, the fixing member is fixed to the working table by a fastener, and a dust collecting window having a rectangular hole is disposed at one end of one side of the dust groove and the bottom surface. The dust extraction window is fixed to the dust suction pipe to form a dust extraction passage for extracting dust in the dust tank. The polishing machine of claim 1, wherein each of the jig rotating components comprises a first mounting seat, a second mounting seat, a rotating shaft, a vacuum adsorption tube and a bearing seat mounted at one end of the rotating shaft, The first mounting seat, the second mounting seat and the rotating shaft are sequentially fixed together by a fastener. A first adsorption hole is defined in a middle portion of the first mounting seat, and a second adsorption hole is defined in a middle portion of the second mounting seat. a first pipe is disposed in the middle of the rotating shaft, and the vacuum adsorption pipe is provided with a second pipe, and the first adsorption hole, the second adsorption hole, the first pipe and the second pipe cooperate to form a vacuum adsorption channel, wherein the vacuum adsorption channel is Vacuum adsorption secures the product to the first mount. The polishing machine of claim 1, wherein the power assembly further comprises a fixing frame, a rotating electric machine, a gear assembly, a belt assembly and a two tensioning assembly, the fixing frame being fixed to the working table by a fastener The rotating motor is fixed to a fixed frame, and the gear assembly is mounted on a rotating electrical machine and a fixture rotating assembly, the belt assembly is assembled to the gear assembly for transmitting rotational power, and the tensioning assembly is placed between the belt assemblies to tension the belt Component. The polishing machine of claim 9, wherein the gear assembly comprises a first gear and a second gear, a third gear, a fourth gear, a fifth gear, and a sixth structure that are identical in structure to the first gear a gear and a seventh gear, the belt assembly including a first belt, a second belt, and a third belt of the same construction and material as the second belt, the first belt being coupled to the first gear, the second gear, and the fourth gear The second belt is coupled to the third gear and the sixth gear, the third belt being coupled to the fifth gear and the seventh gear.