CN112872915A

CN112872915A - Plane mirror processing equipment and processing method thereof

Info

Publication number: CN112872915A
Application number: CN202011575542.3A
Authority: CN
Inventors: 王锁军
Original assignee: Danyang Jinke Optics Co ltd
Current assignee: Danyang Jinke Optics Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-06-01
Anticipated expiration: 2040-12-28
Also published as: CN112872915B

Abstract

The invention discloses plane mirror processing equipment and a processing method thereof, wherein a first overturning assembly and a second overturning assembly are matched with a driving assembly to enable chips on a workbench to fall down, so that the problem that the chips of the existing equipment are difficult to clean is solved; the workbench rotates around the first rotating shaft through the first overturning assembly, and the cleaning assembly is used for washing down the scraps on the workbench, so that the cleaning efficiency and effect are greatly improved; make the workstation rotate around the second pivot through second upset subassembly, utilize the stoving subassembly to dry the workstation rapidly, for the work of polishing next time prepares. The through groove is sealed by the shielding piece, so that the protection area is sealed, a sealed environment is provided for polishing, and chips generated in the polishing process are prevented from flying around to enter eyes of workers; the first driving block and the second driving block are driven to move along the Y direction and have opposite movement directions through chain transmission of the chain wheel and the chain, so that the first sliding plate and the second sliding plate are opened or closed, and the through groove is closed or opened.

Description

Plane mirror processing equipment and processing method thereof

Technical Field

The invention particularly relates to plane mirror processing equipment and a processing method thereof.

Background

The photoelectric technology is the advanced scientific technology of the 21 st century, which plays a great role in promoting the development of the whole scientific technology, and the current photoelectric technology has penetrated into many scientific fields, such as: laser technology, photoelectric information technology, infrared and micro-light technology, photon technology, biomedical optics, photoelectric countermeasure technology, photoelectric detection technology, optical storage technology and the like.

With the rapid development of the photoelectric technology, the processing technology of the plane mirror is very important. The plane mirror is the object that the surface is smooth and can form images, and the plane mirror needs to pass through a series of manufacturing procedure, including polishing, washing, edging etc. but current lens processing equipment has following problem: firstly, a large amount of scraps can be generated in the polishing process and adhered to a workbench, the cleaning is difficult, the scraps can also influence the polishing efficiency and the polishing quality of the plane mirror surface, but the conventional processing equipment lacks a scrap cleaning device, generally depends on manual cleaning, and wastes time and labor; and secondly, the polishing lacks protective equipment, and the scraps produced in the polishing process easily enter the eyes of people.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides plane mirror processing equipment and a plane mirror processing method.

The technical scheme for solving the problems comprises the following steps: a processing device of a plane mirror and a processing method thereof comprise a grinding device, a polishing device and a conveying device positioned between the grinding device and the polishing device;

the grinding device comprises a bottom plate, support columns, a workbench, a first rotating shaft, a second rotating shaft, a driving assembly, a first overturning assembly, a second overturning assembly, a cleaning assembly, a drying assembly and a grinding assembly, wherein the left end and the right end of the bottom plate are respectively provided with a first notch and a second notch;

the polishing device comprises a rack, a protection component arranged on the rack, a polishing component arranged on the protection component, and a clamping component arranged on the rack and positioned in the protection component.

Furthermore, the driving assembly comprises a main shaft which is rotatably installed on the bottom plate through a rolling bearing, a driving motor which is installed on the polishing assembly and an output shaft of which is installed on the main shaft, first driving rods of which one ends are installed on the main shaft, distributed along the central axis direction of the main shaft and always symmetrical in front and back directions relative to the main shaft, and second driving rods of which one ends are hinged with the first driving rods and the other ends are hinged with the workbench;

the first overturning assembly and the second overturning assembly have the same structure and are bilaterally symmetrical about the bottom plate;

the first overturning assembly comprises a pair of fixed frames which are arranged on the bottom plate and distributed along the Y direction, the tops of the fixed frames are provided with arc-shaped grooves for placing the first rotating shafts, static blocks which are arranged on the fixed frames, first pressing plates which penetrate through the static blocks, are movably arranged on the static blocks and are used for limiting the first rotating shafts, connecting plates of which two ends are respectively arranged on the first pressing plates, and first oil cylinders which are arranged on the bottom plate and are provided with telescopic rods on the connecting plates;

the cleaning assembly comprises a cleaning frame, a containing box, a plurality of cleaning pipes, a plurality of spraying nozzles, a first water tank and a water delivery pipe, wherein the containing box is arranged on the cleaning frame and is positioned below the first overturning assembly;

the drying assembly comprises a drying rack, a water receiving tank, and a plurality of fans, wherein the drying rack is arranged on the drying rack, the water receiving tank is arranged below the second turnover assembly, and the fans are arranged on the drying rack, are positioned above the water receiving tank and are distributed along the Y direction.

Furthermore, the static block is provided with a through hole for the first pressing plate to pass through, and the shape of the first pressing plate is matched with that of the through hole.

Further, the lengths of the first driving rod and the second driving rod are both L1.

Furthermore, the polishing assembly comprises a polishing frame arranged on the bottom plate, a second oil cylinder arranged on the polishing frame, a first lifting plate arranged on a telescopic rod of the second oil cylinder, a polishing motor arranged on the first lifting plate, and a polishing head arranged on an output shaft of the polishing motor;

the polishing assembly further comprises a cooling pipe arranged on the polishing frame, a first spray head arranged on the cooling pipe, and a conveying pipe with one end communicated with the cooling pipe and the other end communicated with the water tank.

Furthermore, a plurality of drainage grooves which are uniformly distributed along the X direction are arranged on the workbench; the drainage tank comprises a first tank body and a second tank body which are symmetrical in front and back and communicated with each other about the workbench; the section of the first groove body is V-shaped, and the lower end surface of the first groove body is an inclined surface; a waste box is arranged at the bottom of the workbench;

the central position of the workbench is provided with a vacuum chuck.

Furthermore, the height of one end of the first groove body close to the second groove body is H1, the height of one end of the first groove body far away from the second groove body is H2, and H1 is less than H2.

Furthermore, the protection assembly comprises sealing plates which are arranged on the rack and are respectively positioned at the front side and the rear side of the rack, and side plates which are arranged on the rack and are respectively positioned at the left side and the right side of the rack, wherein the front end and the rear end of each side plate are connected with the sealing plates into a whole, the side plates are provided with through grooves, a top plate which is positioned above the rack and is respectively connected with the sealing plates and the side plates into a whole, a protection area is formed among the side plates, the sealing plates and the top plate, and a shielding part which is;

the shielding part comprises a vertical plate arranged on a top plate, a first rotating shaft and a second rotating shaft which are rotatably arranged on the vertical plate through a rolling bearing and distributed along the Y direction, a shielding motor arranged on the vertical plate and an output shaft arranged on the first rotating shaft, a first chain wheel arranged on the first rotating shaft, a second chain wheel arranged on the second rotating shaft, an annular chain meshed with the first chain wheel and the second chain, a pair of slide rails arranged on a side plate, a first slide plate and a second slide plate which are arranged on the slide rails and are always symmetrical with respect to the left and right of a through groove, a third driving rod arranged on the top of the first slide plate, a fourth driving rod arranged on the top of the second slide plate, a first driving block arranged on the annular chain, a second driving block which is arranged on the annular chain and is always symmetrical with respect to the center of the annular chain with the first driving block, and a first transition rod with one end hinged with the first driving, the second transition rod is hinged with the second driving block at one end, is hinged with the fourth driving rod at the other end and is always symmetrical with the first transition rod around the center of the annular chain;

the polishing assembly comprises a polishing cylinder arranged on the top plate, a second lifting plate arranged on a telescopic rod of the polishing cylinder and located in the protection area, a polishing motor arranged at the bottom of the second lifting plate, and a polishing disc arranged on an output shaft of the polishing motor.

Further, the clamping assembly is positioned under the polishing assembly, the clamping assembly comprises a supporting plate arranged on the frame, a pair of vertical plates arranged on the supporting plate and distributed along the Y direction, a connecting plate with two ends respectively arranged on the vertical plates and positioned at the tops of the vertical plates, a fixed rod arranged on the connecting plate and with two ends penetrating through the connecting plate, a fixed disk arranged at the top of the fixed rod, a translation ring movably arranged on the fixed rod and positioned below the connecting plate, a first rod with one end hinged with the translation ring, a second rod with one end hinged with the translation ring and bilaterally symmetrical to the first rod about the fixed rod, a clamping cylinder positioned below the fixed rod, a transmission rod A with one end hinged with a telescopic rod of the clamping cylinder and provided with a bending angle, the transmission rod A is rotatably arranged in the two vertical plates through a pin shaft, and a transmission rod B with one end hinged with the clamping, the transmission rod B is rotatably arranged in the two vertical plates through a pin shaft, a third rod with one end hinged with the first rod and the other end arranged on the transmission rod A, a fourth rod with one end hinged with the second rod and the other end arranged on the transmission rod B, the fourth rod and the third rod are always in bilateral symmetry relative to the fixed rod, first guide rails arranged on the vertical plates and respectively positioned at the left side and the right side of the connecting plate, the clamping device comprises a second guide rail, a first translation block arranged on the first guide rail, a second translation block arranged on the second guide rail, a fifth rod with one end hinged with the first translation block and the other end hinged with a transmission rod A, a sixth rod with one end hinged with the second translation block and the other end hinged with a transmission rod B, a first clamping block which is arranged on the first translation block and is of a V-shaped structure, and a second clamping block which is arranged on the second translation block and is of a V-shaped structure, wherein the sixth rod and the fifth rod are always in bilateral symmetry with respect to a fixed rod.

Further, first transition pole includes and divides the pole articulated and for the L shape structure with the third actuating lever, and one end is installed on dividing the pole and the other end is articulated, is equipped with the mobile jib of buckling the angle with first drive block.

Further, the polishing component further comprises a spray pipe arranged on the mounting rack, a second spray head arranged on the spray pipe, a second water tank arranged on the top plate and communicated with the spray pipe through a liquid conveying pipe, a third valve arranged on the conveying pipe, and a third water pump arranged on the conveying pipe.

Furthermore, a waste liquid box is arranged at the bottom of the rack and is communicated with the rack through a plurality of liquid inlet pipes.

Furthermore, a pair of inserting columns is installed on the cylindrical surface of the fixed rod, inserting slots matched with the inserting columns are formed in the cylindrical surface in the translation ring, and the inserting columns are inserted into the inserting slots.

Further, the conveying device comprises a belt conveyor and a placing frame located between the belt conveyor and the polishing device.

Further, the processing step includes:

s1: placing the lens on a vacuum chuck, and vacuumizing the vacuum chuck to tightly suck the lens;

s2: the polishing assembly polishes the lens, and the first spray head sprays water to cool in the polishing process; water and part of the debris are discharged into a waste bin;

s3: after polishing, taking down the lens; starting the first overturning assembly, pressing the first rotating shaft by the first pressing plate, starting the driving assembly to drive the workbench to rotate 90 degrees around the first rotating shaft, spraying water by the spraying nozzle to wash the workbench, and after washing is finished, driving the workbench to return to the initial position by the driving assembly; and starting the second overturning assembly, pressing a second rotating shaft by a second pressing plate, starting the driving assembly to drive the workbench to rotate by 90 degrees around the second rotating shaft, drying the workbench by the electric heating pipe, and after drying is finished, driving the workbench to return to the initial position by the driving assembly.

S4: conveying the lens to a placing frame through a conveying device, starting a shielding piece, driving a first sliding plate and a second sliding plate to move in opposite directions through the shielding piece, and opening a through groove;

s5: placing the lens on the fixed disc, starting the clamping assembly, extending the telescopic rod of the clamping cylinder, and clamping the lens; the shielding piece drives the first sliding plate and the second sliding plate to seal the through groove;

s6: starting the polishing component for polishing, and discharging waste liquid in the polishing process into a waste liquid box;

s7: in the polishing process, the lens is loosened by the clamping assembly, the through groove is opened by the first sliding plate and the second sliding plate driven by the shielding piece, and the lens is taken down from the fixed disc.

The invention has the following beneficial effects: according to the invention, the first overturning assembly and the second overturning assembly are matched with the driving assembly, so that scraps on the workbench fall down, and the problem of difficulty in cleaning the scraps of the conventional equipment is solved; the workbench rotates around the first rotating shaft through the first overturning assembly, and the cleaning assembly is used for washing down the scraps on the workbench, so that the cleaning efficiency and effect are greatly improved, and manual cleaning is not needed; make the workstation rotate around the second pivot through second upset subassembly, utilize the stoving subassembly to dry the workstation rapidly, for the work of polishing next time prepares. The through groove is sealed by the shielding piece, so that the protection area is sealed, a sealed environment is provided for polishing, and chips generated in the polishing process are prevented from flying around to enter eyes of workers; through sprocket chain drive, drive first drive block, second drive block and remove and the opposite direction of motion along the Y direction to make first slide, second slide open or fold, accomplish the closure or the opening that lead to the groove, make things convenient for the workman to get and take the lens, clear up the protected area, play good isolation protection simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the polishing apparatus of the present invention;

FIG. 3 is a top view of the polishing apparatus of the present invention;

FIG. 4 is a front view of the first flipping module and the second flipping module of the present invention;

FIG. 5 is a front view of the table of the present invention;

FIG. 6 is a left side sectional view of the table of the present invention;

FIG. 7 is a right side view of the grinding assembly of the present invention;

FIG. 8 is a front sectional view of the polishing apparatus of the present invention;

figure 9 is a right side view of the shield of the present invention when closed;

figure 10 is a right side view of the shield of the present invention when open;

FIG. 11 is a cross-sectional view of the clamping assembly of the present invention;

FIG. 12 is a top view of the clamping assembly of the present invention;

FIG. 13 is a view of the fixation rod and translation ring of the present invention.

In the figure:

100-conveying device, 101-belt conveyor and 102-placing rack.

200-polishing device, 201-bottom plate, 202-first notch, 203-second notch, 204-support column, 205-workbench, 206-first rotating shaft, 207-second rotating shaft, 208-driving component, 209-first turning component, 210-second turning component, 211-cleaning component, 212-drying component, 213-polishing component, 214-drainage groove, 215-first groove body, 216-second groove body, 217-vacuum chuck, 218-waste bin, 219-spindle, 220-driving motor, 221-first driving rod, 222-second driving rod, 223-fixing frame, 224-arc groove, 226-static block, 227-first pressing plate, 228-connecting plate, 229-first oil cylinder and 230-cleaning frame, 231-a containing box, 232-a cleaning pipe, 233-a spray nozzle, 234-a water conveying pipe, 235-a drying rack, 236-a water receiving box, 237-a fan, 238-a polishing rack, 239-a second oil cylinder, 240-a first lifting plate, 241-a polishing motor, 242-a polishing head, 243-a cooling pipe, 244-a first spray head and 245-a conveying pipe.

300-polishing device, 301-frame, 302-polishing component, 303-clamping component, 304-waste liquid box, 305-sealing plate, 306-side plate, 307-through groove, 308-top plate, 309-baffle, 310-first chain wheel, 311-second chain wheel, 312-annular chain, 313-sliding rail, 314-first sliding plate, 315-second sliding plate, 316-third driving rod, 317-fourth driving rod, 318-first driving block, 319-second driving block, 320-first transition rod, 321-second transition rod, 322-branch rod, 323-main rod, 325-polishing cylinder, 326-second lifting plate, 327-polishing motor, 328-polishing disk, 329-spray pipe, 330-second water box, 331-support plate, 332-vertical plate, 333-connecting plate, 334-fixed rod, 335-fixed disk, 336-translational ring, 337-first rod, 338-second rod, 339-clamping cylinder, 340-transmission rod a, 341-transmission rod B, 342-third rod, 343-fourth rod, 344-first guide rail, 345-second guide rail, 346-first translational block, 347-second translational block, 348-fifth rod, 349-sixth rod, 350-first clamping block, 351-second clamping block, 352-insert column.

Detailed Description

The invention is further described with reference to the following drawings and detailed description.

A plane mirror processing device and a processing method thereof comprise a grinding device 200, a polishing device 300 and a conveying device 100 positioned between the grinding device 200 and the polishing device 300.

The conveying apparatus 100 includes a belt conveyor 101, and a rack between the belt conveyor 101 and the polishing apparatus 300.

The grinding device 200 comprises a bottom plate 201, a support column 204, a workbench 205, a first rotating shaft 206 and a second rotating shaft 207, wherein the left end and the right end of the bottom plate 201 are respectively provided with a first notch 202 and a second notch 203, the support column 204 is installed at the bottom of the bottom plate 201 and is positioned at four corners of the bottom plate 201, the workbench 205 is positioned above the bottom plate 201, the first rotating shaft 206 and the second rotating shaft 207 are installed at the bottom of the workbench 205 and are distributed along the X direction, a driving assembly 208 is installed on the bottom plate 201 and is used for providing power for the rotation of the workbench 205, a first overturning assembly 209 is installed at the left end of the bottom plate 201 and is matched with the driving assembly 208 to enable the workbench 205 to rotate 90 degrees around the first rotating shaft 206, a second overturning assembly 210 is installed at the right end of the bottom plate 201 and is matched with the driving assembly 208 to enable the workbench 205 to rotate 90 degrees around the second rotating.

A plurality of drainage grooves 214 which are uniformly distributed along the X direction are arranged on the workbench 205; the drain tank 214 includes a first tank body 215 and a second tank body 216 that are symmetrical in front-to-rear and communicate with each other with respect to the table 205; the section of the first groove body 215 is V-shaped, and the lower end surface of the first groove body 215 is an inclined surface; a vacuum chuck 217 is arranged at the center of the workbench 205; a vacuum pump is arranged on the supporting column 204 and is communicated with the vacuum chuck 217 through a first pipeline; the bottom of the working table 205 is provided with a waste bin 218.

The height of the first slot 215 near the second slot 216 is H1, the height of the first slot 215 far from the second slot 216 is H2, and H1< H2.

Draining debris and water from the sanding assembly 213 through a plurality of drain channels 214 into a waste bin 218 to reduce residual debris and water on the table 205; the lens is tightly sucked through the vacuum sucker 217, preparation is made for polishing, and the lens is prevented from being deviated in the polishing process.

The driving assembly 208 comprises a main shaft 219 rotatably mounted on the bottom plate 201 through a rolling bearing, a driving motor 220 mounted on the grinding assembly 213 and having an output shaft mounted on the main shaft 219, a first driving rod 221 having one end mounted on the main shaft 219 and distributed along the central axis direction of the main shaft 219 and always symmetrical front and back with respect to the main shaft 219, and a second driving rod 222 having one end hinged to the first driving rod 221 and the other end hinged to the worktable 205; the first driving rod 221 and the second driving rod 222 are both L1 in length.

The driving assembly 208 drives the main shaft 219 to rotate, and a link mechanism is formed between the first driving rod 221 and the second driving rod 222, and the link mechanism drives the workbench 205 to rotate by 90 °.

The first turnover assembly 209 and the second turnover assembly 210 have the same structure and are symmetrical left and right with respect to the bottom plate 201;

the first turning assembly 209 comprises a pair of fixed frames 223 which are arranged on the bottom plate 201 and distributed along the Y direction, the top of the fixed frame 223 is provided with an arc-shaped groove 224 for placing the first rotating shaft 206, a fixed block 226 arranged on the fixed frame 223, a first pressing plate 227 which passes through the fixed block 226, is movably arranged on the fixed block 226 and is used for limiting the first rotating shaft 206, a connecting plate 228 with two ends respectively arranged on the first pressing plate 227, and a first oil cylinder 229 which is arranged on the bottom plate 201 and is provided with an expansion link arranged on the connecting plate 228; the stationary block 226 is provided with a through hole for the first pressing plate 227 to pass through, and the first pressing plate 227 is matched with the through hole in shape.

The first turning component 209 drives the first pressing plate 227 to move along the X direction, so that the first pressing plate 227 presses or leaves the first rotating shaft 206; the second flipping unit 210 drives the second platen to move along the X direction, so that the second platen presses or leaves the second rotating shaft 207;

when the first pressing plate 227 presses the first rotating shaft 206, the second pressing plate releases the second rotating shaft 207; the driving assembly 208 drives the first rotating shaft 206 to rotate 90 degrees, and the workbench 205 rotates 90 degrees along with the first rotating shaft 206;

when the second pressing plate presses the second rotating shaft 207, the first pressing plate 227 releases the first rotating shaft 206; the driving assembly 208 drives the second rotating shaft 207 to rotate 90 °, and the worktable 205 rotates 90 ° along with the second rotating shaft 207.

Cleaning assembly 211 includes wash rack 230, place in wash rack 230 on and be located the case 231 that holds of first upset subassembly 209 below, install on wash rack 230 and be located and hold case 231 top, many cleaning tube 232 along the Y direction distribution, install a plurality of spray nozzle 233 on cleaning tube 232, be located the first water tank of wash rack 230 one side, one end and cleaning tube 232 intercommunication and the raceway 234 of the other end and first water tank intercommunication, install first water pump and first valve on the raceway 234.

The drying assembly 212 includes a drying rack 235, a water receiving tank 236 disposed on the drying rack 235 and below the second flipping assembly 210, and a plurality of fans 237 installed on the drying rack 235 and above the water receiving tank 236 and distributed along the Y direction.

The first turnover component 209 and the second turnover component 210 are matched with the driving component 208, so that the scraps on the workbench 205 fall down, and the problems that the workbench 205 of the existing grinding machine is fixed and difficult to clean are solved; the workbench 205 is rotated around the first rotating shaft 206 through the first overturning assembly 209, and the cleaning assembly 211 is utilized to wash down the scraps on the workbench 205, so that the cleaning efficiency and effect are greatly improved, and manual cleaning is not needed; the table 205 is rotated about the second axis 207 by the second flipping module 210, and the table 205 is rapidly dried by the drying module 212 in preparation for the next grinding operation.

The grinding assembly 213 comprises a grinding frame 238 arranged on the bottom plate 201, a second oil cylinder 239 arranged on the grinding frame 238, a first lifting plate 240 arranged on the telescopic rod of the second oil cylinder 239, a grinding motor 241 arranged on the first lifting plate 240, and a grinding head 242 arranged on the output shaft of the grinding motor 241;

the polishing assembly 213 further comprises a cooling pipe 243 installed on the polishing frame 238, a first spray head 244 installed on the cooling pipe 243, a delivery pipe 245 with one end communicated with the cooling pipe 243 and the other end communicated with the first water tank, and a second water pump and a second valve installed on the delivery pipe 245.

The polishing assembly 213 polishes the lens, the second cylinder 239 drives the polishing head 242 to approach the lens, and the polishing motor 241 drives the polishing head 242 to rotate.

The polishing device 300 comprises a frame 301, a protective assembly mounted on the frame 301, a polishing assembly 302 mounted on the protective assembly, and a clamping assembly 303 mounted on the frame 301 and located in the protective assembly;

the bottom of the frame 301 is provided with a waste liquid tank 304, and the waste liquid tank 304 is communicated with the frame 301 through a plurality of liquid inlet pipes.

The protection assembly comprises sealing plates 305 which are arranged on the rack 301 and are respectively positioned at the front side and the rear side of the rack 301, side plates 306 which are arranged on the rack 301 and are respectively positioned at the left side and the right side of the rack 301, the front end and the rear end of each side plate 306 are connected with the sealing plates 305 into a whole, a through groove 307 is arranged on each side plate 306, a top plate 308 which is positioned above the rack 301 and is respectively connected with the sealing plates 305 and the side plates 306 into a whole, a protection area is formed among the side plates 306, the sealing plates 305 and the top plate 308, and a shielding piece 309 which is arranged on;

the shielding member 309 comprises a vertical plate installed on the top plate, a first rotating shaft and a second rotating shaft which are rotatably installed on the vertical plate through rolling bearings and distributed along the Y direction, a shielding motor installed on the vertical plate and an output shaft installed on the first rotating shaft, a first chain wheel 310 installed on the first rotating shaft, a second chain wheel 311 installed on the second rotating shaft, an annular chain 312 engaged with the first chain wheel 310 and the second chain, a pair of slide rails 313 installed on the side plate 306, a first sliding plate 314 and a second sliding plate 315 installed on the slide rails 313 and always bilaterally symmetrical with respect to the through groove 307, a third driving rod 316 installed on the top of the first sliding plate 314, a fourth driving rod 317 installed on the top of the second sliding plate 315, a first driving block 318 installed on the annular chain 312, a second driving block 319 installed on the annular chain 312 and always centrosymmetrically with the first driving block 318 with respect to the annular chain 312, a first transition rod 320 having one end hinged to the first driving block 318 and the other end hinged to the third driving rod 316, and a second transition rod 321 having one end hinged to the second driving block 319 and the other end hinged to the fourth driving rod 317 and always symmetrical to the first transition rod 320 with respect to the center of the endless chain 312;

the first transition lever 320 includes a branch lever 322 hinged to the third driving lever 316 and having an L-shaped structure, and a main lever 323 having one end mounted on the branch lever 322 and the other end hinged to the first driving block 318 and having a bent angle.

The through groove 307 is sealed by the shielding piece 309, so that a protection area is sealed, a sealed environment is provided for polishing, and chips generated in the polishing process are prevented from flying around to enter eyes of workers; through sprocket chain drive, drive first drive block 318, second drive block 319 moves along the Y direction, first drive block 318 is opposite with second drive block 319 motion direction, first transition pole 320, first slide 314 moves along with first drive block 318, second transition pole 321, second slide 315 moves along with second drive block 319, thereby make first slide 314, second slide 315 open or fold, accomplish the closure or the opening of logical groove 307, make things convenient for the workman to get and take the lens, clear up the protection zone, play good isolation guard action simultaneously.

The polishing assembly 302 comprises a polishing cylinder 325 arranged on the top plate 308, a second lifting plate 326 arranged on a telescopic rod of the polishing cylinder 325 and positioned in the protection area, a polishing motor 327 arranged at the bottom of the second lifting plate 326, and a polishing disc 328 arranged on an output shaft of the polishing motor 327;

the polishing assembly 302 further comprises a spray pipe 329 mounted on the frame 301, a second spray head mounted on the spray pipe 329, a second water tank 330 mounted on the top plate 308 and communicated with the spray pipe 329 through a liquid conveying pipe, a third valve mounted on the conveying pipe, and a third water pump mounted on the conveying pipe.

The lens is polished by the polishing component 302, and in the polishing process, the spray head continuously sprays polishing liquid, and the used polishing liquid enters the waste liquid tank 304 through a waste liquid pipe.

The clamping assembly 303 is located right below the polishing assembly 302, the clamping assembly 303 includes a supporting plate 331 installed on the frame 301, a pair of vertical plates 332 installed on the supporting plate 331 and distributed along the Y direction, a connecting plate 333 with two ends installed on the vertical plates 332 respectively and located at the top of the vertical plates 332, a fixing rod 334 installed on the connecting plate 333 and with two ends penetrating through the connecting plate 333, a fixing plate 335 installed at the top of the fixing rod 334, a translation ring 336 movably installed on the fixing rod 334 and located below the connecting plate 333, a first rod 337 with one end hinged to the translation ring 336, a second rod 338 with one end hinged to the translation ring 336 and with the first rod 337 in bilateral symmetry with respect to the fixing rod 334, a clamping cylinder 339 located below the fixing rod 334, a transmission rod a340 with one end hinged to the telescopic rod of the clamping cylinder 339 and provided with a bending angle, the transmission rod a340 is installed in the two vertical plates 332 by a pin shaft rotation, a transmission rod B341 with one end hinged to, the transmission rod B341 is rotatably installed in the two vertical plates 332 by a pin shaft, a third rod 342 having one end hinged to the first rod 337 and the other end installed on the transmission rod a340, a fourth rod 343 having one end hinged to the second rod 338 and the other end installed on the transmission rod B341, the fourth rod 343 being always bilaterally symmetrical to the third rod 342 with respect to the fixing rod 334, a first rail 344 and a second rail 345 installed on the vertical plates 332 and respectively located on both sides of the connecting plate 333, a first translation block 346 installed on the first rail 344, a second translation block 347 installed on the second rail 345, a fifth rod 348 having one end hinged to the first translation block 346 and the other end hinged to the transmission rod a340, a sixth rod 349 having one end hinged to the second translation block 347 and the other end hinged to the transmission rod 341B, the sixth rod 349 and the fifth rod 348 being always bilaterally symmetrical with respect to the fixing rod 334, a first clamping block 350 installed on the first translation block 346 and having a V-shaped structure, a second clamping block 351 mounted on the second translation block 347 and having a V-shaped configuration.

A pair of inserting columns 352 are arranged on the cylindrical surface of the fixed rod 334, slots matched with the inserting columns 352 are formed in the inner cylindrical surface of the translation ring 336, and the inserting columns 352 are inserted into the slots.

The lens is clamped by the clamping assembly 303, so that the lens is prevented from moving in the polishing process and the polishing quality is prevented from being influenced; the telescopic rod is extended or shortened through the clamping cylinder 339, so that the transmission rod A340 and the transmission rod B341 are driven to rotate, the rotation directions of the transmission rod A340 and the transmission rod B341 are opposite, the fifth rod 348, the first rod 337 and the third rod 342 rotate along with the transmission rod A340, the sixth rod 349, the second rod 338 and the fourth rod 343 rotate along with the transmission rod B341, the translation ring 336 is driven to move up and down along the fixing rod 334, the first translation block 346 and the second translation block 347 are driven to move, the first clamping block 350 moves along with the first translation block 346, the second clamping block 351 moves along with the second translation block 347, and the movement directions of the first clamping block 350 and the second clamping block 351 are opposite, so that the lens is clamped or loosened.

The working principle of the invention is as follows:

s1: placing the lens on a vacuum chuck 217, and vacuumizing the vacuum chuck 217 to tightly suck the lens;

s2: the polishing component 213 polishes the lens, and the first spray header 244 sprays water to reduce the temperature in the polishing process; water and a portion of the debris drain into the waste bin 218;

s3: after polishing, taking down the lens; starting the first turning component 209, pressing the first rotating shaft 206 by the first pressing plate 227, starting the driving component 208 to drive the workbench 205 to rotate 90 degrees around the first rotating shaft 206, spraying water by the spraying nozzle 233 to wash the workbench 205, and after washing, driving the workbench 205 to return to the initial position by the driving component 208; starting the second overturning assembly 210, pressing the second rotating shaft 207 by a second pressing plate, starting the driving assembly 208 to drive the workbench 205 to rotate 90 degrees around the second rotating shaft 207, drying the workbench 205 by the electric heating pipe, and after drying is finished, driving the workbench 205 to return to the initial position by the driving assembly 208;

s4: transporting the lens to the placing frame 103 through the conveying device 100, starting the shielding piece 309, driving the first sliding plate 314 and the second sliding plate 315 to move in opposite directions by the shielding piece 309, and opening the through groove 307;

s5: placing the lens on the fixed disc 335, starting the clamping assembly 303, and stretching the telescopic rod by the clamping cylinder 339 to clamp the lens; the baffle 309 drives the first sliding plate 314 and the second sliding plate 315 to seal the through groove 307;

s6: starting the polishing assembly 302 for polishing, and discharging waste liquid in the polishing process into a waste liquid tank 304;

s7: during the polishing process, the clamping assembly 303 releases the lens, and the shutter 309 drives the first sliding plate 314 and the second sliding plate 315 to open the through slot 307, so as to remove the lens from the fixing plate 335.

Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, but only by the scope of the appended claims.

Claims

1. The plane mirror machining equipment is characterized by comprising a grinding device (200), a polishing device (300) and a conveying device (100) positioned between the grinding device (200) and the polishing device (300);

the grinding device (200) comprises a bottom plate (201) with a first notch (202) and a second notch (203) respectively arranged at the right two ends, supporting columns (204) arranged at the bottom of the bottom plate (201) and positioned at four corners of the bottom plate (201), a workbench (205) positioned above the bottom plate (201), a first rotating shaft (206) and a second rotating shaft (207) which are arranged at the bottom of the workbench (205) and distributed along the X direction, a driving assembly (208) which is arranged on the bottom plate (201) and used for providing power for the rotation of the workbench (205), a first overturning assembly (209) which is arranged at the left end of the bottom plate (201) and matched with the driving assembly (208) and enables the workbench (205) to rotate for 90 degrees around the first rotating shaft (206), a second overturning assembly (210) which is arranged at the right end of the bottom plate (201) and matched with the driving assembly (208) and enables the workbench (205) to rotate for 90 degrees around the second rotating, a cleaning component (211) positioned in the first gap (202), a drying component (212) positioned in the second gap (203), and a grinding component (213) arranged on the bottom plate (201);

the polishing device (300) comprises a machine frame (301), a protective component arranged on the machine frame (301), a polishing component (302) arranged on the protective component, and a clamping component (303) arranged on the machine frame (301) and positioned in the protective component;

the bottom of the frame (301) is provided with a waste liquid tank (304), and the waste liquid tank (304) is communicated with the frame (301) through a plurality of liquid inlet pipes.

2. The plane mirror machining apparatus according to claim 1, wherein the driving assembly (208) includes a spindle (219) rotatably mounted on the base plate (201) through a rolling bearing, a driving motor (220) mounted on the grinding assembly (213) and having an output shaft mounted on the spindle (219), a first driving rod (221) having one end mounted on the spindle (219) and distributed along a central axis direction of the spindle (219) and always symmetrical in a front-rear direction with respect to the spindle (219), and a second driving rod (222) having one end hinged to the first driving rod (221) and the other end hinged to the table (205);

the first overturning component (209) and the second overturning component (210) have the same structure and are symmetrical left and right relative to the bottom plate (201);

the first overturning assembly (209) comprises a pair of fixed frames (223) which are arranged on the bottom plate (201) and distributed along the Y direction, the tops of the fixed frames (223) are provided with arc-shaped grooves (224) for placing the first rotating shafts (206), static blocks (226) arranged on the fixed frames (223), first pressing plates (227) which penetrate through the static blocks (226), are movably arranged on the static blocks (226) and are used for limiting the first rotating shafts (206), connecting plates (228) with two ends respectively arranged on the first pressing plates (227), and first oil cylinders (229) which are arranged on the bottom plate (201) and have telescopic rods arranged on the connecting plates (228);

the cleaning assembly (211) comprises a cleaning frame (230), a containing box (231) which is arranged on the cleaning frame (230) and is positioned below the first overturning assembly (209), a plurality of cleaning pipes (232) which are arranged on the cleaning frame (230) and are positioned above the containing box (231) and distributed along the Y direction, a plurality of spray nozzles (233) which are arranged on the cleaning pipes (232), a water tank which is positioned on one side of the cleaning frame (230), and a water conveying pipe (234) of which one end is communicated with the cleaning pipes (232) and the other end is communicated with the water tank;

the drying assembly (212) comprises a drying rack (235), a water receiving tank (236) which is arranged on the drying rack (235) and is positioned below the second turnover assembly (210), and a plurality of fans (237) which are arranged on the drying rack (235), are positioned above the water receiving tank (236) and are distributed along the Y direction.

3. A mirror processing apparatus according to claim 2, wherein the stationary block (226) is provided with a through hole for the first pressing plate (227) to pass through, the first pressing plate (227) being in form fit with the through hole;

the lengths of the first driving rod (221) and the second driving rod (222) are both L1.

4. The plane mirror machining apparatus according to claim 3, wherein the grinding assembly (213) includes a grinding frame (238) mounted on the base plate (201), a second cylinder (239) mounted on the grinding frame (238), a first lifting plate (240) mounted on a telescopic rod of the second cylinder (239), a grinding motor (241) mounted on the first lifting plate (240), and a grinding head (242) mounted on an output shaft of the grinding motor (241);

the grinding assembly (213) further comprises a cooling pipe (243) arranged on the grinding frame (238), a first spray head (244) arranged on the cooling pipe (243), and a delivery pipe (245) with one end communicated with the cooling pipe (243) and the other end communicated with the first water tank.

5. A mirror processing apparatus according to claim 4, wherein the table (205) is provided with a plurality of drainage channels (214) uniformly distributed in the X-direction; the drainage groove (214) comprises a first groove body (215) and a second groove body (216) which are symmetrical in front and back and are communicated with each other relative to the workbench (205); the section of the first groove body (215) is V-shaped, and the lower end surface of the first groove body (215) is an inclined surface; a waste box (218) is arranged at the bottom of the workbench (205);

the central position of the workbench (205) is provided with a vacuum chuck (217).

6. The plane mirror machining device as claimed in claim 5, wherein the height of one end, close to the second trough body (216), of the first trough body (215) is H1, the height of one end, far away from the second trough body (216), of the first trough body (215) is H2, and H1 is less than H2.

7. The plane mirror processing equipment according to claim 6, wherein the protection assembly comprises sealing plates (305) which are arranged on the frame (301) and are respectively positioned at the front side and the rear side of the frame (301), side plates (306) which are arranged on the frame (301) and are respectively positioned at the left side and the right side of the frame (301), the front end and the rear end of each side plate (306) are connected with the sealing plates (305) into a whole, through grooves (307) are formed in the side plates (306), a top plate (308) which is positioned above the frame (301) and is respectively connected with the sealing plates (305) and the side plates (306) into a whole, protection areas are formed among the side plates (306), the sealing plates (305) and the top plate (308), and shielding pieces (309) which are arranged on the side plates (306) and;

the shielding piece (309) comprises a vertical plate arranged on a top plate (308), a first rotating shaft and a second rotating shaft which are arranged on the vertical plate in a rotating mode through a rolling bearing and distributed along the Y direction, a shielding motor arranged on the vertical plate and an output shaft arranged on the first rotating shaft, a first chain wheel (310) arranged on the first rotating shaft, a second chain wheel (311) arranged on the second rotating shaft, an annular chain (312) meshed with the first chain wheel (310) and a second link, a pair of sliding rails (313) arranged on a side plate (306), a first sliding plate (314) and a second sliding plate (315) which are arranged on the sliding rails (313) and are always in bilateral symmetry with respect to a through groove (307), a third driving rod (316) arranged at the top of the first sliding plate (314), a second driving rod (317) arranged at the top of the second sliding plate (315), and a first driving block (318) arranged on the, a second driving block (319) which is installed on the annular chain (312) and is always symmetrical to the first driving block (318) with respect to the center of the annular chain (312), a first transition rod (320) which is hinged to the first driving block (318) at one end and is hinged to the third driving rod (316) at the other end, and a second transition rod (321) which is hinged to the second driving block (319) at one end and is hinged to the second driving rod (317) at the other end and is always symmetrical to the first transition rod (320) with respect to the center of the annular chain (312);

the first transition rod (320) comprises a branch rod (322) which is hinged with the third driving rod (316) and is of an L-shaped structure, and a main rod (323) which is provided with a bending angle and one end of which is arranged on the branch rod (322) and the other end of which is hinged with the first driving block (318);

the polishing assembly (302) comprises a polishing air cylinder (325) arranged on the top plate (308), a second lifting plate (326) arranged on a telescopic rod of the polishing air cylinder (325) and positioned in the protection area, a polishing motor (327) arranged at the bottom of the second lifting plate (326), and a polishing disc (328) arranged on an output shaft of the polishing motor (327).

8. The plane mirror machining apparatus according to claim 7, wherein the clamping assembly (303) is located directly below the polishing assembly (302), the clamping assembly (303) includes a support plate (331) mounted on the frame (301), a pair of vertical plates (332) mounted on the support plate (331) and distributed along the Y-direction, a connecting plate (333) having two ends respectively mounted on the vertical plates (332) and located at the top of the vertical plates (332), a fixing rod (334) mounted on the connecting plate (333) and having two ends penetrating through the connecting plate (333), a fixing plate (335) mounted at the top of the fixing rod (334), a translational ring (336) movably mounted on the fixing rod (334) and located below the connecting plate (333), a first rod (337) having one end hinged to the translational ring (336), and a second rod (338) having one end hinged to the translational ring (336) and being left-right symmetric to the first rod (337) with respect to the fixing rod (334), the clamping cylinder (339) is positioned below the fixing rod (334), the transmission rod A (340) with one end hinged to a telescopic rod of the clamping cylinder (339) and provided with a bending angle is arranged, the transmission rod A (340) is rotatably installed in the two vertical plates (332) through a pin shaft, the transmission rod B (341) with one end hinged to the clamping cylinder (339) and always left-right symmetrical to the transmission rod A (340) relative to the fixing rod (334) is arranged at one end of the transmission rod B (341), the transmission rod B (332) is rotatably installed in the two vertical plates (332) through a pin shaft, the third rod (342) with one end hinged to the first rod (337) and the other end installed on the transmission rod A (340), the fourth rod (343) with one end hinged to the second rod (338) and the other end installed on the transmission rod B (341), the fourth rod (343) always left-right symmetrical to the third rod (342) relative to the fixing rod (334), and the first guide, The clamping device comprises a second guide rail (345), a first translation block (346) installed on the first guide rail (344), a second translation block (347) installed on the second guide rail (345), a fifth rod (348) with one end hinged to the first translation block (346) and the other end hinged to a transmission rod A (340), a sixth rod (349) with one end hinged to the second translation block (347) and the other end hinged to a transmission rod B (341), wherein the sixth rod (349) and the fifth rod (348) are always in bilateral symmetry with respect to a fixing rod (334), a first clamping block (350) which is installed on the first translation block (346) and is in a V-shaped structure, and a second clamping block (351) which is installed on the second translation block (347) and is in a V-shaped structure.

9. The mirror processing apparatus according to claim 8, wherein the polishing assembly (302) further comprises a shower pipe (329) mounted to the frame (301), a shower head mounted to the shower pipe (329), a second water tank (330) mounted to the top plate (308) and communicating with the shower pipe (329) through a liquid transfer line, a third valve mounted to the liquid transfer line, and a third water pump mounted to the liquid transfer line.

10. A mirror machining apparatus according to claim 9, wherein the machining steps are as follows:

s1: placing the lens on a vacuum sucker (217), and vacuumizing the vacuum sucker (217) to tightly suck the lens;

s2: the polishing component (213) polishes the lens, and the first spray head (244) sprays water to reduce the temperature in the polishing process; water and a portion of the debris are discharged into a waste bin (218);

s3: after polishing, taking down the lens; starting the first overturning assembly (209), enabling the first pressing plate (227) to press the first rotating shaft (206), starting the driving assembly (208) to drive the workbench (205) to rotate 90 degrees around the first rotating shaft (206), enabling the spraying nozzle 233 to spray water to wash the workbench (205), and after washing is finished, driving the workbench (205) to return to the initial position by the driving assembly (208); starting a second overturning assembly (210), pressing a second rotating shaft (207) by a second pressing plate, starting a driving assembly (208) to drive the workbench (205) to rotate 90 degrees around the second rotating shaft (207), drying the workbench (205) by the electric heating pipe, and after drying is finished, driving the workbench (205) to return to the initial position by the driving assembly (208);

s4: conveying the lens to a polishing device (300) through a conveying device (100), starting a shielding piece (309), driving a first sliding plate (314) and a second sliding plate (315) to move in opposite directions by the shielding piece (309), and opening a through groove (307);

s5: placing the lens on a fixed disc (335), starting a clamping assembly (303), extending a telescopic rod of a clamping cylinder (339) to clamp the lens; the shielding piece (309) drives the first sliding plate (314) and the second sliding plate (315) to seal the through groove (307);

s6: starting the polishing component (302) for polishing, and discharging waste liquid in the polishing process into a waste liquid box (304);

s7: in the grinding process, the clamping assembly (303) loosens the lens, the shielding piece (309) drives the first sliding plate (314) and the second sliding plate (315) to open the through groove (307), and the lens is taken down from the fixed plate (335).