CN113414653B

CN113414653B - Polishing equipment suitable for shaped glass

Info

Publication number: CN113414653B
Application number: CN202110751185.XA
Authority: CN
Inventors: 陈铭; 李金水; 朱世敏
Original assignee: Shenzhen Huadingxing Technology Co ltd
Current assignee: Shenzhen Huadingxing Technology Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-06-14
Anticipated expiration: 2041-07-01
Also published as: CN113414653A

Abstract

The application relates to a polishing equipment suitable for shaped glass belongs to burnishing machine technical field, and it includes: the polishing table is provided with a translation device, a polishing mechanism is arranged on the translation device, a lifting device is arranged on the polishing table, and the polishing mechanism is connected to the lifting device in a sliding mode. The translation device comprises: the first sliding rail is arranged at the top of the polishing table; the first sliding plate is connected to the first sliding rail in a sliding mode and is matched with the first sliding rail; the second sliding rail is arranged at the top of the first sliding plate; and sliding connection just with the second slide of second slide rail looks adaptation at the second slide rail, elevating gear includes: the fixing frames are arranged on two sides of the polishing table; and the third sliding rail is arranged on the opposite surface of the two fixing frames. The application provides a polishing equipment suitable for shaped glass can polish shaped glass and plane glass to reduce polishing equipment quantity, and then reduce the work load of polishing equipment later maintenance.

Description

Polishing equipment suitable for shaped glass

Technical Field

The application relates to the field of polishing machines, in particular to polishing equipment suitable for special-shaped glass.

Background

As smart phones become main communication tools, more and more touch screen production process innovations are continuously emerging, wherein curved screens are continuously developed and the technology is more and more mature due to the pursuit of screen occupation, the curved screens gradually occupy the existing touch screen market together with the straight screens, and the diversified appearance is brought to the smart phone market.

In order to obtain a smooth curved screen, polishing treatment needs to be performed on the shaped glass so as to remove burrs on the surface of the shaped glass, but in the related art, polishing treatment needs to be performed on the shaped glass and the flat glass respectively by using different polishing devices.

In view of the related art in the above, the inventors consider that there are drawbacks in that: different polishing devices are needed to be respectively adopted when the special-shaped glass and the plane glass are polished, a plurality of polishing devices occupy more working space, and the workload of later maintenance is increased.

Disclosure of Invention

In order to reduce the work load of polishing equipment later maintenance, the application provides a polishing equipment suitable for shaped glass, can polish shaped glass and plane glass to reduce polishing equipment quantity, and then reduce the work load of polishing equipment later maintenance.

The application provides a polishing equipment suitable for shaped glass adopts following technical scheme:

a polishing device suitable for shaped glass comprises: the polishing device comprises a polishing table, wherein the polishing table is provided with a translation device, a polishing mechanism is arranged on the translation device, the polishing table is provided with a lifting device, and the polishing mechanism is connected to the lifting device in a sliding mode.

Through adopting above-mentioned technical scheme, when the work piece of treating processing is placed on translation device, translation device can treat the glass position of processing and adjust, thereby be convenient for polish the mechanism and process glass, and simultaneously, when glass has certain radian, it can go up and down through elevating gear to polish the mechanism, when glass is plane glass, it is static in vertical direction to polish the mechanism, thereby can polish dysmorphism glass and plane glass homoenergetic, and then reduce the quantity of polishing equipment, reduce the occupation of land space of polishing equipment, reduce the work load of polishing equipment later maintenance.

Preferably, the translation device includes: the first sliding rail is arranged at the top of the polishing table; the first sliding plate is connected to the first sliding rail in a sliding mode and is matched with the first sliding rail; the second sliding rail is arranged at the top of the first sliding plate; and a second sliding plate which is connected with the second sliding rail in a sliding way and is matched with the second sliding rail, the first slide rail extends along the length direction of the polishing table, the extending direction of the second slide rail is vertical to the extending direction of the first slide rail, a first screw rod parallel to the first slide rail is rotatably connected on the polishing table, a first slide block is arranged at the bottom of the first slide plate, the first screw rod is in threaded connection with the first sliding block, one end of the first screw rod is provided with a first motor for driving the first screw rod, a second screw rod parallel to the second slide rail is rotatably connected on the first slide plate, a second slide block is arranged at the bottom of the second slide plate, the second screw rod is in threaded connection with the second sliding block, and a second motor used for driving the second screw rod is arranged at one end of the second screw rod.

Through adopting above-mentioned technical scheme, when first motor starts, can drive first screw rod and rotate to make the first slider with first screw rod threaded connection slide on first slide rail, and then drive the first slide synchronous slip with first slider rigid coupling, in addition, when second motor starts, can drive the second screw rod and rotate, thereby make the second slider with second screw rod threaded connection slide on the second slide rail, and then drive the second slide synchronous slip with second slider rigid coupling. Because the extending directions of the first sliding rail and the second sliding rail are vertical, when glass to be processed is placed on the second sliding plate, the horizontal position of the processed glass can be adjusted by controlling the first motor and the second motor.

Preferably, the lifting device includes: the fixing frames are arranged on two sides of the polishing table; and the third sliding rails are arranged on the opposite surfaces of the two fixing frames, wherein the third sliding rails extend along the vertical direction.

Through adopting above-mentioned technical scheme, because the third slide rail is fixed on the mount and extends along vertical direction to can provide the lift track for the polishing mechanism with elevating gear sliding connection.

Preferably, the polishing mechanism includes: the third sliding block is connected with the third sliding rail in a sliding manner; the two ends of the sliding rod are fixedly connected with the two sliding blocks respectively; the rotating shaft is connected to the sliding rod in parallel; and a polishing roller rotatably connected to the rotating shaft.

Through adopting above-mentioned technical scheme, when polishing roller starts, can process the glass that the second slide surface bore, because polishing roller passes through the slide bar and the slider can go up and down on the third slide rail simultaneously, consequently can make polishing roller go up and down along glass's machined surface when glass machined surface has certain radian to the realization is to the polishing on special-shaped glass surface.

Preferably, the supports are arranged on two sides of the first sliding plate, the guide block is detachably connected to the supports, a guide groove is formed in the guide block, and the sliding rod penetrates through the guide block and is matched with the guide groove.

Through adopting above-mentioned technical scheme, the support can support the guide block, simultaneously, because the guide way is worn to locate by the slide bar, consequently when polishing roller goes up and down along the third slide rail because of the radian on processing glass surface, can support polishing roller through the guide block to thereby reduce the condition that causes glass to damage because of polishing roller extrusion processing's glass surface.

Preferably, the slide bar sleeve is provided with a pulley, and the bottom wall of the guide groove is provided with a pulley groove matched with the pulley.

Through adopting above-mentioned technical scheme, the pulley and with the race of pulley looks adaptation can reduce the friction between slide bar and guide way to the slip of the slide bar of being convenient for when polishing roller processing reduces the wearing and tearing of slide bar simultaneously, prolongs the life of slide bar.

Preferably, a spray pipe is arranged at the top of the fixing frame, the output end of the spray pipe faces the second sliding plate, and a water storage tank is arranged at the top of the second sliding plate.

Through adopting above-mentioned technical scheme, the shower can cool down polishing roller and glass surface in the processing to glass's cooling is accelerated, and the piece that in time will polish the production simultaneously dashes away from glass surface. In addition, the water storage tank can reduce the cooling liquid flowing from the second sliding plate to the polishing table, so that the cooling liquid sprayed out by the spray pipe can be collected.

Preferably, the water storage tank is connected with a return pipe, one end of the return pipe, which is far away from the water storage tank, is connected with a storage tank, the storage tank is provided with a water pump, the storage tank is provided with a water delivery pipe, and the water delivery pipe is communicated with the spray pipe.

Through adopting above-mentioned technical scheme, after the aqua storage tank on the second slide is entered into to shower spun coolant liquid, can flow to the storage tank through the back flow, the water in the storage tank can flow to the shower again through water pump and raceway simultaneously to realize the cyclic utilization of coolant liquid.

Preferably, the third slide rail is provided with a hydraulic cylinder, the hydraulic cylinder is located below the third slide block, and the output end of the hydraulic cylinder faces the slide block.

Through adopting above-mentioned technical scheme, can support the slider through the hydraulic stem when the pneumatic cylinder starts to support slide bar and polishing roller when changing the guide block, the change of the guide block of being convenient for.

Preferably, the guide block includes: a bump; and the concave block is matched with the convex block, a fastening bolt penetrates through the joint of the convex block and the concave block, and a positioning bolt is connected between the support and the first sliding plate.

Through adopting above-mentioned technical scheme, because first slide is connected through positioning bolt with the support, simultaneously because fastening bolt wears to be equipped with at the junction with the concave piece to through the dismouting positioning bolt and the dismouting that fastening bolt can realize the guide block, and then be convenient for the guide block and pull out from the slide bar, be convenient for change different guide blocks according to required processing glass kind.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the position of the second sliding plate in the horizontal plane can be adjusted through the translation device, so that when glass to be polished is placed on the second sliding plate, the relative position of the glass and the polishing roller can be conveniently adjusted, and the whole glass is polished;

2. can adjust the slide bar and the height of burnishing roll in vertical direction through elevating gear to when the burnishing roll is polished shaped glass, can carry out the altitude mixture control according to the radian on shaped glass surface, thereby polish shaped glass, and then make the polishing equipment wholly can polish processing to plane glass and shaped glass homoenergetic, the polishing equipment quantity that adopts when having reduced the multiple different glass of processing, the work load of polishing equipment later maintenance has been reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present application.

Fig. 2 is a cross-sectional view of the translation device in embodiment 1 of the present application.

Fig. 3 is a schematic view of a tank structure in embodiment 1 of the present application.

Fig. 4 is a schematic view of the guide block structure in embodiment 1 of the present application.

Fig. 5 is a schematic view of the overall structure of embodiment 2 of the present application.

Fig. 6 is a schematic view of the guide block structure in embodiment 2 of the present application.

Description of reference numerals: 1. a polishing table; 11. a flat glass; 12. curved glass; 13. a fixed mount; 21. a first slide rail; 22. a first slide plate; 23. a first slider; 24. a first screw; 25. a first motor; 31. a second slide rail; 32. a second slide plate; 33. a second slider; 34. a second screw; 35. a second motor; 41. a third slide rail; 42. a third slider; 5. a support; 51. a guide block; 52. a curved groove; 53. a straight groove; 54. positioning the bolt; 55. fastening a bolt; 56. a bump; 57. a slide bar; 58. a pulley; 6. a hydraulic cylinder; 7. a polishing roll; 71. a brush roller; 8. a storage tank; 81. a water pump; 82. a water delivery pipe; 83. a shunt tube; 84. a shower pipe; 85. a spray head; 86. a return pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses polishing equipment suitable for shaped glass.

Example 1

Referring to fig. 1, a polishing device suitable for shaped glass, including settle polishing platform 1 on operational environment ground, be fixed with first slide rail 21 at the top of polishing platform 1, simultaneously, rotate at the top one end of polishing platform 1 and be connected with and carry out pivoted first screw rod 24 through the bearing frame, the one end of keeping away from the bearing frame at first screw rod 24 is connected with first motor 25. In the present embodiment, the number of the first slide rails 21 is two, the two first slide rails 21 and the first screw 24 both extend along the length direction of the polishing table 1, and the first screw 24 is clamped between the two first slide rails 21.

Meanwhile, a first sliding block 23 is connected to the first screw 24 in a threaded manner, a first sliding plate 22 is integrally formed on the first sliding block 23, and the first sliding plate 22 is slidably connected to the first sliding rail 21.

When the first motor 25 is started, the first motor 25 drives the first screw 24 to rotate, and because the first sliding plate 22 limits the rotation trend of the first sliding block 23, when the first screw 24 rotates, the first sliding block 23 drives the first sliding plate 22 to slide on the first sliding rail 21.

Referring to fig. 2, a second slide rail 31 is fixed to the first slide plate 22, a second screw 34 that rotates via a bearing housing is rotatably connected to the first slide plate 22, and a second motor 35 is fixed to an end of the second screw 34 remote from the bearing housing. In this embodiment, the number of the second slide rails 31 is two, the two second slide rails 31 and the second screws 34 are perpendicular to the length direction of the polishing table 1, and the second screws 34 are sandwiched between the two second slide rails 31.

Meanwhile, a second sliding block 33 is connected to the second screw rod 34 in a threaded manner, a second sliding plate 32 is integrally formed on the second sliding block 33, and the second sliding plate 32 is slidably connected to the second slide rail 31.

When the second motor 35 is started, the second motor 35 drives the second screw 34 to rotate, and because the second sliding plate 32 limits the rotation tendency of the second sliding block 33, when the second screw 34 rotates, the second sliding block 33 drives the second sliding plate 32 to slide on the second sliding rail 31.

In summary, the moving position of the second sliding plate 32 on the horizontal plane can be adjusted by controlling the rotating direction of the output shafts of the first motor 25 and the second motor 35.

Meanwhile, the water storage tank is arranged at the top of the second sliding plate 32, and the planar glass 11 to be processed is placed in the water storage tank, so that the planar glass 11 can slide along with the second sliding plate 32, and further polishing of the surface of the planar glass 11 is facilitated.

In addition, fixing frames 13 are fixed on both sides of the polishing table 1, the fixing frame 13 has an inverted U-shape, and the polishing table 1 penetrates through the area between the two vertical parts of the fixing frame 13. Meanwhile, the opposite surfaces of the two vertical portions of the fixed frame 13 are fixed with third slide rails 41, and the third slide rails 41 extend in the vertical direction.

The two third slide rails 41 are both connected with third slide blocks 42 matched with the third slide rails 41 in a sliding way, a slide rod 57 is connected between the two third slide rails 41, a rotating shaft is connected in parallel below the slide rod 57, an electrically driven polishing roller 7 is rotatably connected on the rotating shaft,

the height of the slide rod 57 and the polishing roller 7 in the vertical direction can be adjusted by the third slider 42 sliding on the third slide rail 41.

In order to polish the flat glass 11, in the present embodiment, a brush roller 71 is wrapped around the outer wall of the polishing roll 7.

Meanwhile, the hydraulic cylinders 6 are fixed on the opposite side walls of the fixed frame 13, and the hydraulic rods of the hydraulic cylinders 6 are located right below the third slide blocks 42.

By driving the hydraulic cylinder 6, the hydraulic rod can be brought into contact with the third slider 42, and the slide rod 57 and the polishing roll 7 can be supported.

Referring to fig. 1 and 3, a storage tank 8 is placed on a work environment surface, a water pump 81 is fixed to a side wall of the storage tank 8, a water pipe 82 is fixed to an output end of the water pump 81, a branch pipe 83 is fixed to an inner ceiling wall of the fixed frame 13, four shower pipes 84 are communicated in a longitudinal direction of the branch pipe, and a nozzle 85 of the shower pipe 84 faces the polishing roll 7.

When the coolant is stored in the storage tank 8, the water pump 81 is started, the coolant in the storage tank 8 is pumped to the diversion pipe 83 through the water pump 81, and then the coolant in the diversion pipe 83 can be sprayed out of the spray head 85 and sprinkled on the surface of the polishing roller 7 through the diversion function of the diversion pipe 83, so that the polishing roller 7 and the plane glass 11 in the working state are washed and cooled.

Meanwhile, a return pipe 86 is connected to a side of the reservoir, and a side of the return pipe 86 remote from the reservoir is connected to the reservoir 8.

After the coolant flows to the water storage tank below along the polishing roller 7, the coolant can flow back to the storage tank 8 through the return pipe 86 under the action of gravity, so that the coolant can be recycled, and the utilization rate of the coolant is improved.

Meanwhile, in order to reduce the pressure of the polishing roller 7 on the plane glass 11 when the polishing roller 7 polishes the plane glass 11, so as to reduce the damage of the plane glass 11 caused by the overlarge pressure of the polishing roller 7 on the plane glass 11, the side wall of the first sliding plate 22 is fixed with two brackets 5, in the embodiment, the number of the brackets 5 is two, a single bracket 5 is in an inverted U-shaped structure, the two brackets 5 are distributed along the extending direction of the polishing table 1, and two vertical parts of the single bracket 5 are respectively fixed on two sides of the polishing table 1 through positioning bolts 54.

Referring to fig. 4, a guide block 51 is connected between the two brackets 5, the guide block 51 is formed by splicing a convex block 56 and a concave block fitted to the convex block 56, and a fastening bolt 55 is inserted into a joint between the convex block 56 and the concave block, so that the relative positions of the convex block 56 and the concave block can be fixed. Meanwhile, a guide groove is formed in the side wall of the guide block 51 in a penetrating manner, the slide rod 57 penetrates through the guide groove, the slide rod 57 is rotatably connected with the pulley 58, and a wheel groove matched with the pulley 58 is formed in the inner wall of the guide groove.

In the present embodiment, the wheel groove is a straight groove 53, so that the guide block 51 can support the slide rod 57 and the polishing roller 7 when polishing the flat glass 11.

When the first sliding plate 22 and the second sliding plate 32 move the plane glass 11 relative to the polishing roller 7, the bracket 5 follows the first sliding plate 22 and extends along the length direction of the polishing table 1, and the pulley 58 slides along the straight groove 53, so that the friction between the sliding rod 57 and the guide block 51 is reduced.

The implementation principle of the polishing equipment suitable for the shaped glass in the embodiment of the application is as follows:

a worker places the plane glass 11 to be processed in a water storage tank of the second sliding plate 32, then the first motor 25, the second motor 35 and the water pump 81 are started, the first motor 25 and the second motor 35 enable the second sliding plate 32 to adjust the position of the second sliding plate 32 relative to the polishing roller 7 in the plane, then the polishing roller 7 is started, the first sliding plate 22 drives the plane glass 11 to slide to the polishing roller 7, and the plane glass 11 is polished through the brush roller 71.

Meanwhile, the first sliding plate 22 drives the bracket 5 and the guide block 51 to move synchronously, so that the pulley 58 rolls along the straight groove 53, and the guide block 51 supports the sliding rod 57 and the polishing roller 7, thereby reducing the pressure of the polishing roller 7 on the plane glass 11.

Meanwhile, the water pump 81 pumps the cooling liquid in the storage tank 8 to the diversion pipe 83 through the water pipe 82, then the cooling liquid is sprayed out from the spray head 85 through the diversion pipe 83 and the spray pipe 84 and sprayed on the polishing roller 7 and the plane glass 11 below, then the cooling liquid is collected by the water storage tank of the second sliding plate 32, and finally returns to the storage tank 8 from the return pipe 86, and a circulation of the cooling liquid is completed.

Example 2

Referring to fig. 5 and 6, unlike embodiment 1, in the present embodiment, the wheel groove is a curved groove 52 that fits the curved glass 12 to be processed.

the worker activates the hydraulic cylinder 6 to make the hydraulic rod of the hydraulic cylinder 6 abut against the third slider 42 to support the slide rod 57 and the polishing roll 7, then removes the positioning bolt 54 and the fastening bolt 55 to remove the guide block 51 having the straight groove 53 and the bracket 5 from the first slide plate 22, and finally reassembles the guide block 51 having the curved groove 52 to the first slide plate 22 through the positioning bolt 54 and the fastening bolt 55.

After the guide block 51 is installed, a worker places the curved glass 12 to be processed in the water storage tank of the second sliding plate 32, then the first motor 25, the second motor 35 and the water pump 81 are started, the first motor 25 and the second motor 35 adjust the position of the second sliding plate 32 relative to the polishing roller 7 in the plane, then the polishing roller 7 is started, the first sliding plate 22 drives the curved glass 12 to slide to the polishing roller 7, and the curved glass 12 is polished through the brush roller 71.

Meanwhile, the first sliding plate 22 drives the bracket 5 and the guide block 51 to enable the pulley 58 to roll along the curved groove 52, and when meeting the radian of the surface of the curved glass 12, the sliding rod 57 and the polishing roller 7 are lifted and lowered in the vertical direction through the third sliding block 42 and the third sliding rail 41, so that the polishing roller 7 can polish the curved glass 12, and meanwhile, the guide block 51 supports the sliding rod 57 and the polishing roller 7, so that the pressure of the polishing roller 7 on the curved glass 12 is reduced.

Meanwhile, the water pump 81 pumps the cooling liquid in the storage tank 8 to the shunt pipe 83 through the water pipe 82, then the cooling liquid is sprayed out from the spray head 85 through the shunt pipe 83 and the spray pipe 84 and sprayed on the polishing roller 7 and the curved glass 12 below, then the cooling liquid is collected by the water storage tank of the second sliding plate 32, and finally returns to the storage tank 8 from the return pipe 86, so that the circulation of the cooling liquid is completed.

To sum up, polishing equipment can effectively polish plane glass and curved surface glass, has reduced the polishing equipment quantity that adopts when adding man-hour to plane glass and curved surface glass, has reduced the holistic later maintenance work load of polishing equipment.

The above are all preferred embodiments of the present application, and the present embodiment is only explained for the present application, and the protection scope of the present application is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A polishing device suitable for shaped glass is characterized by comprising:

the polishing table (1) is used for being arranged on the ground of a working environment;

the translation device is arranged on the polishing table (1), and comprises: a first slide rail (21) arranged at the top of the polishing table (1); the first sliding plate (22) is connected to the first sliding rail (21) in a sliding mode and is matched with the first sliding rail (21); a second slide rail (31) arranged on the top of the first slide plate (22); and a second sliding plate (32) which is connected to the second sliding rail (31) in a sliding manner and is matched with the second sliding rail (31), wherein the first sliding rail (21) extends along the length direction of the polishing table (1), the extending direction of the second sliding rail (31) is perpendicular to the extending direction of the first sliding rail (21), a first screw (24) which is parallel to the first sliding rail (21) is rotatably connected to the polishing table (1), a first sliding block (23) is arranged at the bottom of the first sliding plate (22), the first screw (24) is in threaded connection with the first sliding block (23), a first motor (25) which is used for driving the first screw (24) is arranged at one end of the first screw (24), and a second screw (34) which is parallel to the second sliding rail (31) is rotatably connected to the first sliding plate (22), the bottom of the second sliding plate (32) is provided with a second sliding block (33), the second screw (34) is in threaded connection with the second sliding block (33), one end of the second screw (34) is provided with a second motor (35) for driving the second screw (34), the translation device can adjust the position of the second sliding plate (32) in the horizontal plane, the second sliding plate (32) is used for bearing glass to be processed on the surface, and the translation device is provided with a polishing mechanism for polishing the glass to be processed;

the lifting device is arranged on the polishing table (1), the polishing mechanism is connected to the lifting device in a sliding mode, when the glass to be processed has a certain radian, the polishing mechanism can be lifted through the lifting device, and when the glass is planar glass, the polishing mechanism is static in the vertical direction, so that both the curved glass and the planar glass can be polished;

wherein, elevating gear includes: the fixed frames (13) are arranged on two sides of the polishing table (1); the third sliding rails (41) are arranged on opposite surfaces of the two fixing frames (13), wherein the third sliding rails (41) extend in the vertical direction;

the polishing mechanism includes: a third slider (42) slidably connected to the third slide rail (41); a sliding rod (57) with two ends respectively fixedly connected with the two sliding blocks; the rotating shaft is connected to the sliding rod (57) in parallel; the outer wall of the polishing roller (7) is wrapped with a brush roller (71);

the two sides of the first sliding plate (22) are provided with brackets (5), the brackets (5) are detachably connected with guide blocks (51), the side walls of the guide blocks (51) are provided with guide grooves in a penetrating way, and the sliding rods (57) transversely penetrate through the guide grooves;

the sliding rod (57) is sleeved with a pulley (58), and the bottom wall of the guide groove is provided with a pulley groove matched with the pulley (58);

the wheel groove is a straight groove (53) when the plane glass is processed, a first sliding plate (22) of the translation device drives the plane glass (11) to slide to a polishing roller (7) and polishes the plane glass (11) through a brush roller (71), and meanwhile, the first sliding plate (22) drives a support (5) and a guide block (51) to move synchronously, so that a pulley (58) rolls along the straight groove (53);

when the curved glass is processed, the guide block (51) with the wheel groove being a straight groove (53) is disassembled, and the guide block with the wheel groove being a curved groove (52) matched with the curved glass (12) to be processed is assembled on the first sliding plate (22); a first sliding plate (22) of the translation device drives the curved glass (12) to slide to the polishing roller (7), polishing the curved glass (12) by a brush roller (71); meanwhile, the first sliding plate (22) drives the bracket (5) and the guide block (51) to enable the pulley (58) to roll along the curved groove (52), when meeting the radian of the surface of the curved glass (12), the sliding rod (57) and the polishing roller (7) are lifted and lowered in the vertical direction through the third sliding block (42) and the third sliding rail (41), thereby enabling the polishing roller (7) to polish the curved glass (12), and simultaneously the guide block (51) supports the slide rod (57) and the polishing roller (7).

2. The polishing device according to claim 1, wherein a spray pipe (84) is arranged at the top of the fixed frame (13), the output end of the spray pipe (84) faces the second sliding plate (32), and a water storage tank is arranged at the top of the second sliding plate (32).

3. The polishing device according to claim 2, wherein a return pipe (86) is connected to the water storage tank, a storage tank (8) is connected to one end of the return pipe (86) far away from the water storage tank, a water pump (81) is arranged on the storage tank (8), a water delivery pipe (82) is arranged on the storage tank (8), and the water delivery pipe (82) is communicated with the spray pipe (84).

4. A polishing apparatus according to claim 1, characterized in that the third slide (41) is provided with a hydraulic cylinder (6), the hydraulic cylinder (6) being located below the third slide (42), the output end of the hydraulic cylinder (6) being directed towards the slide.

5. The polishing apparatus according to claim 1, wherein the guide block (51) comprises: a bump (56); and the concave block is matched with the convex block (56), a fastening bolt (55) penetrates through the joint of the convex block (56) and the concave block, and a positioning bolt (54) is connected between the bracket (5) and the first sliding plate (22).