阅读说明：本技术 一种隔音玻璃生产用打磨装置及其使用方法 (Polishing device for sound insulation glass production and use method thereof ) 是由 李健 于 2021-09-06 设计创作，主要内容包括：本发明公开了一种隔音玻璃生产用打磨装置及其使用方法,涉及玻璃生产技术领域。包括底座、顶板、放置机构、升降机构、定位机构和打磨机构,所述底座的顶部固定安装有顶板,所述底座的上表面转动连接有放置机构,所述底座的上表面滑动连接有打磨机构,所述顶板的顶部固定安装有升降机构。通过设置放置机构和升降机构,利用升降机构带动定位机构进行高度调节,使得待打磨玻璃被夹持在放置机构和升降机构之间,并且完成夹持后的待打磨玻璃可在放置机构和升降机构之间进行角度转动,促使将玻璃上的未打磨边角可通过上述设计调整到打磨器旁,从而避免了切换打磨位置时需要对玻璃进行上下料处理,节省了人力,提高了打磨效率。(The invention discloses a polishing device for sound insulation glass production and a using method thereof, and relates to the technical field of glass production. Including base, roof, placement machine, elevating system, positioning mechanism and grinding machanism, the top fixed mounting of base has the roof, the upper surface of base rotates and is connected with placement machine, the last sliding surface of base has grinding machanism, the top fixed mounting of roof has elevating system. Through setting up placement machine and elevating system, utilize elevating system to drive positioning mechanism and carry out altitude mixture control, make and treat that glass of polishing is held between placement machine and elevating system, and the glass of polishing of treating after accomplishing the centre gripping can carry out the angle rotation between placement machine and elevating system, make and adjust the corner accessible above-mentioned design of the corner of not polishing on the glass by the sander, thereby need go up unloading processing to glass when having avoided switching the position of polishing, saved the manpower, improved the efficiency of polishing.)

1. The utility model provides a grinding device is used in sound-proof glass production which characterized in that: comprises a base (1), a top plate (2), a placing mechanism (3), a lifting mechanism (4), a positioning mechanism (5) and a polishing mechanism (6), wherein,

the top of the base (1) is fixedly provided with a top plate (2), the upper surface of the base (1) is rotatably connected with a placing mechanism (3), the upper surface of the base (1) is slidably connected with a polishing mechanism (6), the top of the top plate (2) is fixedly provided with a lifting mechanism (4), the bottom of the lifting mechanism (4) is rotatably connected with a positioning mechanism (5), and the positioning mechanism (5) is positioned between the base (1) and the top plate (2);

elevating system (4) are including drive box (12), the inner wall fixed mounting of drive box (12) has brake motor (13) and slide bar (17), the output shaft fixed mounting of brake motor (13) has lead screw (14), the outside threaded connection of lead screw (14) has nut seat (15), the outside fixed mounting of nut seat (15) has diaphragm (16), the other end of diaphragm (16) and the outside sliding connection of slide bar (17), the bottom fixed mounting of diaphragm (16) has connecting plate (20).

2. The grinding device for soundproof glass production according to claim 1, wherein: placing mechanism (3) includes branch (7), the bottom of branch (7) is rotated with the upper surface of base (1) and is connected, the top fixed mounting of branch (7) has and places seat (8), rim plate (9) have been fixed to have cup jointed in the outside of branch (7), through hole (901) have been seted up to the inside of rim plate (9).

3. The grinding device for soundproof glass production according to claim 2, wherein: the outer side of the supporting rod (7) is fixedly provided with a sleeve (10), a movable rod (11) is movably inserted into the sleeve (10), an auxiliary spring is arranged between the sleeve rod (29) and the movable rod (11), and the top end of the movable rod (11) extends into the through hole (901).

4. The grinding device for soundproof glass production according to claim 1, wherein: the left side fixed mounting of diaphragm (16) has connecting rod (19), the other end of connecting rod (19) extends to the inside of nut seat (15), the top fixed mounting of diaphragm (16) has telescopic sleeve (18), the top of telescopic sleeve (18) and the inner wall fixed mounting of drive box (12).

5. The grinding device for soundproof glass production according to claim 1, wherein: positioning mechanism (5) are including protective housing (21), the inside of protective housing (21) is provided with silica gel sucking disc (22), fixed mounting has reset spring (23) between the top of silica gel sucking disc (22) and the inner wall of protective housing (21), the top fixed mounting of silica gel sucking disc (22) has control valve (24) and aspiration pump (25).

6. The grinding device for soundproof glass production according to claim 5, wherein: the exit end of control valve (24) is linked together with silica gel sucking disc (22), the entrance point of control valve (24) passes through the inner wall fixed mounting of silicone tube and protective housing (21), the entrance point fixed mounting of aspiration pump (25) has one-way hose valve (26), the other end and the silica gel sucking disc (22) of one-way hose valve (26) are linked together, the exit end of aspiration pump (25) and the inner wall fixed mounting of protective housing (21).

7. The grinding device for soundproof glass production according to claim 1, wherein: the inner wall fixed mounting of power box (27) has electric putter (28) and loop bar (29), mounting panel (30) have been cup jointed in the surface activity of loop bar (29), the bottom fixed connection of the one end of mounting panel (30) and electric putter (28), the other end fixed mounting of mounting panel (30) has sander (31), sander (31) extend to the outside of power box (27).

8. The grinding device for soundproof glass production according to claim 1, wherein: slide rail (34) have been seted up to the upper surface of base (1), the inside fixed mounting of slide rail (34) has pneumatic cylinder (32), the expansion end fixed mounting of pneumatic cylinder (32) has nested piece (33), the top of nested piece (33) and the bottom fixed mounting of power box (27).

9. A method of using a grinding device for soundproof glass production using the grinding device for soundproof glass production according to any one of claims 1 to 9, comprising the steps of:

s1, positioning of glass: firstly, glass to be polished is placed on a placing seat (8), then a brake motor (13) is started, the brake motor (13) drives a screw rod (14) to rotate, the screw rod (14) drives a nut seat (15) to move in the axial direction, the nut seat (15) drives a sliding rod (17) to move up and down through a connecting rod (19), a transverse plate (16) drives a protective shell (21) to gradually contact with the top of the glass through a connecting plate (20), and thus the positioning work of the glass is completed;

s2, fixing the glass; starting an air pump (25), pumping air in the silica gel sucker (22) through a one-way hose valve (26), and enabling the joint of the silica gel sucker (22) and the glass to be polished to form a negative pressure state, so that the silica gel sucker (22) can be stably fixed on the top of the glass to be polished, and the glass fixing work is completed;

s3, polishing glass: starting a hydraulic cylinder (32) according to the position to be polished, enabling the hydraulic cylinder (32) to drive a power box (27) to move towards the position to be polished through a sleeve block (33), starting an electric push rod (28), enabling the electric push rod (28) to drive a polisher (31) to be gradually matched with the position to be polished, enabling the polisher (31) to be gradually contacted with the position to be polished, and then starting the polisher (31) to enable the polisher (31) to polish the position to be polished;

s4, disassembling glass: starting the control valve (24), enabling the control valve (24) to lead outside air into the inside of the silica gel sucker (22), enabling the silica gel sucker (22) to be released from a negative pressure state, enabling the silica gel sucker (22) to be separated from the glass at the moment, then starting the brake motor (13) reversely, enabling the brake motor (13) to drive the protective shell (21) to be gradually away from the glass, and finishing the disassembling work of the glass.

Technical Field

The invention relates to the technical field of glass production, in particular to a polishing device for sound insulation glass production and a using method thereof.

Background

The glass is an amorphous inorganic non-metallic material, is generally prepared by using a plurality of inorganic minerals as main raw materials and adding a small amount of auxiliary raw materials, mainly contains silicon dioxide and other oxides, is widely applied to buildings, is used for wind insulation and light transmission, and belongs to a mixture.

Glass is an indispensable material in modern life, has the place of using to glass in all trades, and glass need polish after producing and just can carry out processing next step, makes the edge of glass become smooth to avoid the people to contact glass and make the skin broken impaired.

The majority of the existing glass grinding machines are manual grinding by workers, the chamfer formed by grinding the side edge of the glass easily has errors, the glass grinding devices are fixed in a large structure, the clamping fixation is dead, the grinding effect is poor, the glass grinding devices are mostly used for grinding edges on one side, secondary processing is needed for grinding the two sides, the middle part of the glass grinding devices is also needed for manual feeding and discharging, the processing procedure is complex, the working hours are increased, and the labor intensity is increased.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a grinding device is used in soundproof glass production, includes base, roof, placement machine, elevating system, positioning mechanism and grinding mechanism, the top fixed mounting of base has the roof, the upper surface of base rotates and is connected with placement machine, the last sliding surface of base is connected with grinding mechanism, the top fixed mounting of roof has elevating system, elevating system's bottom rotates and is connected with positioning mechanism, positioning mechanism is located between base and the roof.

As a preferred technical scheme, the placing mechanism comprises a supporting rod, the bottom end of the supporting rod is rotatably connected with the upper surface of the base, a placing seat is fixedly installed at the top end of the supporting rod, a wheel disc is fixedly sleeved on the outer side of the supporting rod, and a through hole is formed in the wheel disc.

As a preferable technical scheme of the invention, the outer side of the support rod is fixedly provided with a sleeve, the inner part of the sleeve is movably inserted with a movable rod, an auxiliary spring is arranged between the sleeve rod and the movable rod, and the top end of the movable rod extends to the inner part of the through hole.

As a preferred technical scheme of the present invention, the lifting mechanism includes a driving box, a brake motor and a slide rod are fixedly mounted on an inner wall of the driving box, a lead screw is fixedly mounted on an output shaft of the brake motor, a nut seat is connected to an outer side of the lead screw in a threaded manner, a transverse plate is fixedly mounted on an outer side of the nut seat, the other end of the transverse plate is slidably connected to an outer side of the slide rod, and a connecting plate is fixedly mounted at a bottom of the transverse plate.

As a preferred technical scheme of the present invention, a connecting rod is fixedly mounted on the left side of the transverse plate, the other end of the connecting rod extends into the nut seat, a telescopic sleeve is fixedly mounted on the top of the transverse plate, and the top end of the telescopic sleeve is fixedly mounted on the inner wall of the driving box.

As a preferred technical scheme, the positioning mechanism comprises a protective shell, a silica gel sucker is arranged inside the protective shell, a return spring is fixedly arranged between the top of the silica gel sucker and the inner wall of the protective shell, and a control valve and an air suction pump are fixedly arranged on the top of the silica gel sucker.

As a preferred technical scheme of the present invention, an outlet end of the control valve is communicated with the silica gel sucker, an inlet end of the control valve is fixedly mounted on an inner wall of the protective shell through a silica gel tube, an inlet end of the air pump is fixedly mounted with a one-way hose valve, the other end of the one-way hose valve is communicated with the silica gel sucker, and an outlet end of the air pump is fixedly mounted on the inner wall of the protective shell.

As a preferred technical scheme of the invention, an electric push rod and a loop bar are fixedly arranged on the inner wall of the power box, a mounting plate is movably sleeved on the surface of the loop bar, one end of the mounting plate is fixedly connected with the bottom of the electric push rod, the other end of the mounting plate is fixedly provided with a sander, and the sander extends to the outer side of the power box.

As a preferable technical scheme, the upper surface of the base is provided with a sliding rail, a hydraulic cylinder is fixedly mounted inside the sliding rail, a sleeve block is fixedly mounted at the movable end of the hydraulic cylinder, and the top end of the sleeve block is fixedly mounted with the bottom of the power box.

The use method of the polishing device for producing the soundproof glass is characterized by comprising the following steps of:

s1, positioning of glass: firstly, placing glass to be polished on a placing seat, then starting a brake motor, enabling the brake motor to drive a screw rod to rotate, enabling the screw rod to drive a nut seat to move in an axial direction, enabling the nut seat to drive a sliding rod to move up and down through a connecting rod, and enabling a transverse plate to drive a protective shell to gradually contact with the top of the glass through a connecting plate, so that the positioning work of the glass is completed;

s2, starting the air pump, pumping air in the silica gel sucker through the one-way hose valve, and enabling the joint of the silica gel sucker and the glass to be polished to form a negative pressure state, so that the silica gel sucker can be stably fixed on the top of the glass to be polished, and the glass fixing work is completed;

s3, starting a hydraulic cylinder according to the position to be polished, enabling the hydraulic cylinder to drive the power box to move towards the position to be polished through the sleeve block, starting an electric push rod, enabling the electric push rod to drive the polisher to be gradually matched with the position to be polished, enabling the polisher to be gradually contacted with the position to be polished, and then starting the polisher to enable the polisher to perform polishing work on the position to be polished;

s4, disassembling glass: the control valve is started, so that the control valve leads external air into the inside of the silica gel sucker, the silica gel sucker is relieved from a negative pressure state, the silica gel sucker can be separated from glass at the moment, then the brake motor is started reversely, so that the brake motor drives the protective shell to gradually keep away from the glass, and the disassembly work of the glass is completed.

Compared with the prior art, the invention provides a polishing device for producing sound-proof glass and a using method thereof, and the polishing device has the following beneficial effects:

1. this grinding device for soundproof glass production and application method thereof, through setting up placement mechanism and elevating system, utilize elevating system to drive positioning mechanism and carry out altitude mixture control, make the glass of treating to polish by the centre gripping between placement mechanism and elevating system, and the glass of treating to polish after accomplishing the centre gripping can carry out the angular rotation between placement mechanism and elevating system, impel to adjust the corner of not polishing on the glass by the sander through above-mentioned design, thereby it need go up unloading processing to glass when having avoided switching the position of polishing, the manpower is saved, the efficiency of polishing is improved.

2. This grinding device for soundproof glass production and application method thereof through setting up positioning mechanism, utilizes the aspiration pump to take out the air of silica gel sucking disc inside for silica gel sucking disc and the glass's of treating polishing junction forms negative pressure state, makes silica gel sucking disc can fix steadily at the glass's of treating polishing top, makes glass's location effect obtain further improvement, makes to treat to polish and can obtain stable centre gripping again when carrying out the pivoted.

Drawings

Fig. 1 is a schematic structural view of a polishing device for soundproof glass production according to the present invention;

FIG. 2 is a front view of a grinding device for soundproof glass production according to the present invention;

FIG. 3 is a top view of a wheel disc structure of a polishing device for soundproof glass production according to the present invention;

FIG. 4 is a front sectional view of a driving box structure of a polishing device for soundproof glass production according to the present invention;

FIG. 5 is a front sectional view of a protective shell structure of a polishing device for soundproof glass production according to the present invention;

fig. 6 is a front sectional view of a power box structure of a polishing device for soundproof glass production according to the present invention.

In the figure: 1. a base; 2. a top plate; 3. a placement mechanism; 4. a lifting mechanism; 5. a positioning mechanism; 6. a polishing mechanism; 7. a strut; 8. a placing seat; 9. a wheel disc; 901. a through hole; 10. a sleeve; 11. a movable rod; 12. a drive cartridge; 13. braking the motor; 14. a screw rod; 15. a nut seat; 16. a transverse plate; 17. a slide bar; 18. a telescopic sleeve; 19. a connecting rod; 20. a connecting plate; 21. a protective shell; 22. a silica gel sucker; 23. a return spring; 24. a control valve; 25. an air pump; 26. a one-way hose valve; 27. a power cartridge; 28. an electric push rod; 29. a loop bar; 30. mounting a plate; 31. a sander; 32. a hydraulic cylinder; 33. sleeving blocks; 34. a slide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a polishing device for soundproof glass production comprises a base 1, a top plate 2, a placing mechanism 3, a lifting mechanism 4, a positioning mechanism 5 and a polishing mechanism 6, wherein the top of the base 1 is fixedly provided with the top plate 2, the upper surface of the base 1 is rotatably connected with the placing mechanism 3, the upper surface of the base 1 is slidably connected with the polishing mechanism 6, the top of the top plate 2 is fixedly provided with the lifting mechanism 4, the bottom of the lifting mechanism 4 is rotatably connected with the positioning mechanism 5, and the positioning mechanism 5 is positioned between the base 1 and the top plate 2.

As a specific technical solution of this embodiment, the placing mechanism 3 includes a supporting rod 7, a bottom end of the supporting rod 7 is rotatably connected with an upper surface of the base 1, a placing seat 8 is fixedly installed at a top end of the supporting rod 7, a wheel disc 9 is fixedly sleeved on an outer side of the supporting rod 7, a through hole 901 is formed in the wheel disc 9, a sleeve 10 is fixedly installed on the outer side of the supporting rod 7, a movable rod 11 is movably inserted into the sleeve 10, an auxiliary spring is disposed between the sleeve 29 and the movable rod 11, a top end of the movable rod 11 extends into the through hole 901, after fixing of glass is completed and when the glass needs to be placed and adjusted, a worker pulls the movable rod 11 to disengage the movable rod 11 from the through hole 901, then rotates the placing seat 8 to enable the placing seat 8 to drive the glass to rotate, and after rotating to a proper position, the movable rod 11 is inserted into the corresponding through hole 901 again.

As a specific technical solution of this embodiment, the lifting mechanism 4 includes a driving box 12, a brake motor 13 and a slide rod 17 are fixedly installed on an inner wall of the driving box 12, a lead screw 14 is fixedly installed on an output shaft of the brake motor 13, a nut seat 15 is connected to an outer side of the lead screw 14 through a thread, a transverse plate 16 is fixedly installed on an outer side of the nut seat 15, the other end of the transverse plate 16 is slidably connected to an outer side of the slide rod 17, a connecting plate 20 is fixedly installed at a bottom of the transverse plate 16, a connecting rod 19 is fixedly installed on a left side of the transverse plate 16, the other end of the connecting rod 19 extends into the nut seat 15, an expansion sleeve 18 is fixedly installed at a top of the transverse plate 16, a top end of the expansion sleeve 18 is fixedly installed on an inner wall of the driving box 12, a glass to be polished is placed on the placing seat 8 first, and then the brake motor 13 is started, so that the brake motor 13 drives the screw rod 14 to rotate, the screw rod 14 drives the nut seat 15 to move axially, the nut seat 15 drives the slide rod 17 to move up and down through the connecting rod 19, and the transverse plate 16 drives the protective shell 21 to gradually contact with the top of the glass through the connecting plate 20.

As a specific technical scheme of this embodiment, the positioning mechanism 5 includes a protective shell 21, a silica gel suction cup 22 is disposed inside the protective shell 21, a return spring 23 is fixedly mounted between the top of the silica gel suction cup 22 and the inner wall of the protective shell 21, a control valve 24 and an air pump 25 are fixedly mounted on the top of the silica gel suction cup 22, an outlet end of the control valve 24 is communicated with the silica gel suction cup 22, an inlet end of the control valve 24 is fixedly mounted on the inner wall of the protective shell 21 through a silica gel tube, a one-way hose valve 26 is fixedly mounted on the inlet end of the air pump 25, the other end of the one-way hose valve 26 is communicated with the silica gel suction cup 22, an outlet end of the air pump 25 is fixedly mounted on the inner wall of the protective shell 21, and by setting the positioning mechanism 5, air inside the silica gel suction cup 22 is pumped out by the air pump 25, so that the joint of the silica gel suction cup 22 and the glass to be polished forms a negative pressure state, so that the silica gel sucker 22 can be stably fixed on the top of the glass to be polished, the positioning effect of the glass is further improved, and the glass to be polished can be stably clamped while rotating.

As a specific technical solution of this embodiment, an electric push rod 28 and a loop bar 29 are fixedly installed on an inner wall of the power box 27, a mounting plate 30 is movably sleeved on a surface of the loop bar 29, one end of the mounting plate 30 is fixedly connected with a bottom of the electric push rod 28, the other end of the mounting plate 30 is fixedly installed with a sander 31, the sander 31 extends to an outer side of the power box 27, a slide rail 34 is installed on an upper surface of the base 1, a hydraulic cylinder 32 is fixedly installed inside the slide rail 34, a loop block 33 is fixedly installed at a movable end of the hydraulic cylinder 32, a top end of the loop block 33 is fixedly installed with the bottom of the power box 27, the hydraulic cylinder 32 is started according to a position to be sanded, so that the hydraulic cylinder 32 drives the power box 27 to move towards the position to be sanded through the loop block 33, and the electric push rod 28 is started, so that the sander 31 is gradually matched with the position to be sanded by the electric push rod 28, so that the sander 31 gradually contacts the position to be sanded, and then the sander 31 is started so that the sander 31 performs sanding work on the position to be sanded.

A use method of a polishing device for soundproof glass production comprises the following steps:

s1, positioning of glass: firstly, glass to be polished is placed on the placing seat 8, then the brake motor 13 is started, so that the brake motor 13 drives the screw rod 14 to rotate, the screw rod 14 drives the nut seat 15 to move in the axial direction, the nut seat 15 drives the sliding rod 17 to move up and down through the connecting rod 19, the transverse plate 16 drives the protective shell 21 to gradually contact with the top of the glass through the connecting plate 20, and the positioning work of the glass is completed;

s2, fixing the glass; starting the air pump 25, pumping air in the silica gel sucker 22 through the one-way hose valve 26, so that a negative pressure state is formed at the joint of the silica gel sucker 22 and the glass to be polished, and the silica gel sucker 22 can be stably fixed on the top of the glass to be polished, so that the glass fixing work is completed;

s3, polishing glass: starting the hydraulic cylinder 32 according to the position to be polished, so that the hydraulic cylinder 32 drives the power box 27 to move towards the position to be polished through the sleeve block 33, starting the electric push rod 28, so that the electric push rod 28 drives the sander 31 to be gradually matched with the position to be polished, so that the sander 31 is gradually contacted with the position to be polished, and then starting the sander 31, so that the sander 31 polishes the position to be polished;

s4, disassembling glass: the control valve 24 is started, so that the control valve 24 leads the outside air into the inside of the silica gel sucker 22, the silica gel sucker 22 is relieved from the negative pressure state, the silica gel sucker 22 can be separated from the glass at the moment, then the brake motor 13 is started reversely, so that the brake motor 13 drives the protective shell 21 to gradually keep away from the glass, and the glass dismounting work is completed.

The working principle and the using process of the invention are as follows: when the glass polishing device is used, glass to be polished is placed on the placing seat 8, then the brake motor 13 is started, the brake motor 13 drives the screw rod 14 to rotate, the screw rod 14 drives the nut seat 15 to move in the axial direction, the nut seat 15 drives the sliding rod 17 to move up and down through the connecting rod 19, the transverse plate 16 drives the protective shell 21 to gradually contact with the top of the glass through the connecting plate 20, and therefore the glass positioning work is completed;

starting the air pump 25, pumping air in the silica gel sucker 22 through the one-way hose valve 26, so that a negative pressure state is formed at the joint of the silica gel sucker 22 and the glass to be polished, and the silica gel sucker 22 can be stably fixed on the top of the glass to be polished, so that the glass fixing work is completed;

starting the hydraulic cylinder 32 according to the position to be polished, so that the hydraulic cylinder 32 drives the power box 27 to move towards the position to be polished through the sleeve block 33, starting the electric push rod 28, so that the electric push rod 28 drives the sander 31 to be gradually matched with the position to be polished, so that the sander 31 is gradually contacted with the position to be polished, and then starting the sander 31, so that the sander 31 polishes the position to be polished;

the control valve 24 is started, so that the control valve 24 leads the outside air into the inside of the silica gel sucker 22, the silica gel sucker 22 is relieved from the negative pressure state, the silica gel sucker 22 can be separated from the glass at the moment, then the brake motor 13 is started reversely, so that the brake motor 13 drives the protective shell 21 to gradually keep away from the glass, and the glass dismounting work is completed.

In conclusion, according to the polishing device for producing the soundproof glass and the use method thereof, the placing mechanism 3 and the lifting mechanism 4 are arranged, and the lifting mechanism 4 is used for driving the positioning mechanism 5 to perform height adjustment, so that the glass to be polished is clamped between the placing mechanism 3 and the lifting mechanism 4, and the clamped glass to be polished can rotate in an angle between the placing mechanism 3 and the lifting mechanism 4, so that the non-polished corners of the glass can be adjusted to the side of the polisher 31 through the design, the glass is prevented from being subjected to loading and unloading treatment when the polishing position is switched, the labor is saved, and the polishing efficiency is improved; through setting up positioning mechanism 5, utilize aspiration pump 25 to take the inside air of silica gel sucking disc 22 out for silica gel sucking disc 22 forms the negative pressure state with the junction of treating glass of polishing, makes silica gel sucking disc 22 can fix steadily at the top of treating glass of polishing, makes glass's location effect obtain further improvement, makes to treat to polish and can obtain stable centre gripping again when carrying out the pivoted.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.