CN113319700A

CN113319700A - Curved surface acryl automatic grinding machine

Info

Publication number: CN113319700A
Application number: CN202110793688.3A
Authority: CN
Inventors: 汤月生; 张高峰; 肖建霞; 汤佳晨; 成伟
Original assignee: Jiangsu Donchamp New Material Technology Co ltd
Current assignee: Jiangsu Donchamp New Material Technology Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2021-08-31

Abstract

The invention discloses a curved acrylic automatic polisher, which relates to the technical field of acrylic plate processing and comprises a polishing mechanism, a feeding mechanism and a clamping mechanism, wherein a mounting frame is fixedly arranged on the feeding mechanism, one side of the feeding mechanism is provided with a sand leather replacing mechanism, a three-shaft travelling mechanism and a visual processing mechanism are arranged on the mounting frame, the polishing mechanism is arranged on the three-shaft travelling mechanism, the three-shaft travelling mechanism drives the polishing mechanism to move and polish, the polishing mechanism is provided with a dust suction pipe communicated with a dust suction box, the dust suction box is arranged on one side of the feeding mechanism, the clamping mechanism is arranged below the feeding mechanism, the visual processing mechanism comprises three moving cameras and a control computer, the three cameras are arranged on the mounting frame, the three cameras record three-dimensional information of a curved acrylic plate, the control computer analyzes the three-dimensional information recorded by the three cameras and then plans an optimal polishing path, and controls polishing of the acrylic plate, and then improve the efficiency of polishing of curved surface ya keli board.

Description

Curved surface acryl automatic grinding machine

Technical Field

The invention relates to the technical field of acrylic plate processing, in particular to an automatic curved surface acrylic grinding machine.

Background

The acrylic is also called special treated organic glass, which is a replacement product of organic glass, and the lamp box made of acrylic has the characteristics of good light transmission performance, pure color, rich color, beautiful and flat appearance, two effects of day and night, long service life, no influence on use and the like.

Along with the wide use of ya keli board, the use scene of ya keli board is gradually abundantly day by day, people also produced higher requirement to the shape of ya keli board etc, the application of curved surface ya keli board is gradually extensive day by day, but curved surface ya keli board exists difficult processing, especially the difficult problem of polishing causes the production efficiency of curved surface ya keli board lower, and the cost is higher, and the processing of ya keli board often needs to polish many times with the sand skin of different specifications more increased the degree of difficulty that the curved surface polished, therefore need provide a curved surface ya keli board and solve above-mentioned problem.

Disclosure of Invention

In order to solve the technical problems, the invention aims to provide an automatic curved surface acrylic grinding machine.

The purpose of the invention can be realized by the following technical scheme:

curved surface acryl automatic sander, including grinding machanism, feed mechanism and fixture, fixed mounting has the mounting bracket in the feed mechanism, one side of feed mechanism is provided with the emery skin and changes the mechanism, install triaxial running gear and vision processing mechanism on the mounting bracket, grinding machanism sets up on triaxial running gear, and triaxial running gear drives grinding machanism and removes and polish, the last dust absorption pipe that is linked together with the suction box that is provided with of grinding machanism, the suction box sets up the one side at feed mechanism, fixture sets up in the feed mechanism below, vision processing mechanism includes three removal camera and the control computer that sets up on the mounting bracket.

As a further scheme of the invention: the three-shaft travelling mechanism comprises a first mounting plate, two ends of the first mounting plate are fixedly connected with the two hanging rods respectively, one side, far away from the hanging rods, of the first mounting plate is fixedly provided with a first motor and two symmetrical first sliding rails, the two first sliding rails are provided with two first sliding blocks which are symmetrically arranged in a sliding manner, the two first sliding blocks are fixedly provided with an L-shaped plate on one side, far away from the first sliding rails, of the first mounting plate, the L-shaped plate is formed by vertically connecting a longitudinal plate and a transverse plate, the longitudinal plate is fixedly connected with the two first sliding blocks, a first threaded block is fixedly connected in the middle of one side, facing the first mounting plate, of the longitudinal plate, a first lead screw is fixedly connected to an output shaft of the first motor, and the first motor and the first lead screw are arranged between the two first sliding rails, the first thread block is in threaded connection with the first screw rod, one side of the transverse plate, which is far away from the first motor, is provided with a second motor and two symmetrical second slide rails, two second slide rails are respectively provided with a second slide block in a sliding manner, the tops of the two second slide blocks are fixedly connected with a second mounting plate, an output shaft of the second motor is fixedly connected with a second screw rod, the second motor and the second screw rod are arranged between the two second slide rails, the middle position of one side, which faces the L-shaped plate, of the second mounting plate is provided with a second thread block, the other side of the second mounting plate is fixedly provided with a third mounting plate, the second thread block is in threaded connection with the second screw rod, two symmetrical third slide rails are fixedly arranged on two sides, which are far away from the L-shaped plate, of the third mounting plate, the tops of the third slide rails are fixedly provided with a third motor, and the third slide rails are both provided with third slide blocks in a sliding manner, the two third sliding blocks are fixedly connected with first sliding plates, third threaded blocks are arranged at the middle positions of the side surfaces of the first sliding plates facing the third mounting plate, third lead screws are fixedly connected to output shafts of the third motors, and the third lead screws are in threaded connection with the third threaded blocks.

As a further scheme of the invention: the top of two cross rods parallel to the feeding direction of the feeding mechanism at the top of the mounting frame is provided with a fourth slide rail, the middle of two longitudinal rods perpendicular to the feeding direction of the feeding mechanism at the top of the mounting frame is rotatably connected with a fourth lead screw, the mounting frame is fixedly provided with a fourth mounting plate on two vertical rods on the same side of the feeding mechanism, the mounting frame is fixedly provided with a fifth mounting plate on two vertical rods on two sides of the feeding mechanism, two symmetrically arranged fourth slide blocks are slidably mounted on the two fourth slide rails, the tops of the two fourth slide blocks are fixedly connected with two ends of a second sliding plate, one end of the fourth lead screw is fixedly connected with a rotating shaft of a fourth motor fixedly mounted on the mounting frame, the bottom of the second sliding plate is fixedly connected with a fourth threaded block, the fourth threaded block is in threaded connection with the fourth lead screw, and the bottom of the fourth threaded block is provided with a first camera, a fifth motor and two symmetrical fifth slide rails are fixedly installed on one side, away from the mounting frame, of the fourth mounting plate, two fifth slide rails are slidably installed with two symmetrically-arranged fifth slide blocks, two fifth slide blocks are fixedly connected with a third slide plate, an output shaft of the fifth motor is fixedly connected with a fifth lead screw, the fifth slide blocks and the fifth lead screw are arranged between the two fifth slide rails, a fifth threaded block is fixedly installed at the middle position of one side, close to the fourth mounting plate, of the third slide plate, a first air cylinder is fixedly installed on the other side of the third slide plate, a first lifting plate is fixedly connected with the end part of a piston rod of the first air cylinder, a second camera is fixedly installed at the bottom of the first lifting plate, the fifth threaded block is in threaded connection with the fifth lead screw, and a sixth motor and two symmetrical sixth slide rails are fixedly installed on one side, away from the mounting frame, of the fifth mounting plate, the two sixth sliding rails are provided with two symmetrically-arranged sixth sliding blocks in a sliding manner, the sixth sliding blocks are fixedly connected with a fourth sliding plate, a sixth lead screw is fixedly connected to an output shaft of a sixth motor, the sixth sliding blocks and the sixth lead screw are arranged between the two sixth sliding rails, a sixth threaded block is fixedly arranged at the middle position of one side, close to the fifth mounting plate, of the fourth sliding plate, a second cylinder is fixedly arranged at the other side of the fourth sliding plate, a second lifting plate is fixedly connected to the end part of a piston rod of the second cylinder, a third camera is fixedly arranged at the bottom of the second lifting plate, and the sixth threaded block is in threaded connection with the sixth lead screw.

As a further scheme of the invention: the sand changing mechanism comprises a base and a cam divider, a driving motor is arranged on one side of the base, the cam divider is fixedly mounted at the top of the base, a turntable is fixedly mounted at the top of an output shaft of the cam divider, a driven belt pulley is fixedly connected to one end of an input shaft of the cam divider, a driving belt pulley is fixedly mounted on a rotating shaft of the driving motor, six identical placing grooves are formed in the tops of the turntable at equal angles, and the driven belt pulley and the driving belt pulley are connected through a transmission belt.

As a further scheme of the invention: feed mechanism includes two conveyer belts and a roller transmission line, two the conveyer belt symmetry respectively sets up the both ends at the roller transmission line, the roller transmission line comprises landing leg, fixed mounting at the side wainscot at landing leg top and a plurality of conveying roller of rotation installation between two side wainscots, one side wainscot outside of roller transmission line is rotated and is connected with a plurality of drive gear and drive gear, a plurality of drive gear all with drive gear fixed connection, a plurality of drive gear and a plurality of drive gear staggered arrangement, per two the meshing is connected with a drive gear, a plurality of between the drive gear one in the drive gear and the output shaft fixed connection who sets up the conveying motor at the homonymy.

As a further scheme of the invention: the clamping mechanism comprises a sixth mounting plate fixedly mounted on a support leg of the roller conveying line, two symmetrical seventh slide rails are fixedly mounted at the top of the sixth mounting plate, a seventh motor is arranged on one side of the top of the sixth mounting plate, two symmetrical seventh slide blocks are slidably mounted on the seventh slide rails, a combined lead screw is fixedly connected to a rotating shaft of the seventh motor and arranged between the two seventh slide rails, the combined lead screw is fixedly connected with a seventh lead screw and an eighth lead screw, the seventh lead screw and the eighth lead screw are identical in length, the screw directions of the rod bodies are opposite, a seventh threaded block is respectively arranged on the seventh lead screw and the eighth lead screw, a fifth sliding plate is fixedly mounted at the top of each of the two seventh threaded blocks, two ends of the fifth sliding plate are fixedly connected with the seventh slide blocks on the seventh slide rails at two sides, and two clamping blocks are symmetrically arranged at the top of the fifth sliding plate, the width of the clamping block is smaller than the interval between the two conveying rollers.

As a further scheme of the invention: one side of the first sliding plate, which is far away from the third mounting plate, is rotatably connected with a floating main shaft, the end part of the floating main shaft is rotatably provided with a flexible polishing disc, and the bottom of the flexible polishing disc is provided with a sand skin.

The invention has the beneficial effects that:

1. according to the invention, the polishing mechanism is arranged on the three-axis traveling mechanism, and the three-axis traveling mechanism drives the polishing mechanism to move in the horizontal and vertical directions, so that the complete polishing of the curved acrylic can be completed, the automatic polishing of the curved acrylic plate is realized, and the polishing efficiency of the acrylic plate is improved.

2. According to the invention, the three cameras are arranged and are respectively installed on the three screw rod mechanisms, three-dimensional information of the curved surface acrylic plate can be recorded through the three cameras, the control computer can be used for planning an optimal polishing path after analyzing the three-dimensional information recorded by the three cameras, and thus the polishing of the acrylic plate is controlled, and the polishing efficiency of the curved surface acrylic plate is further improved;

3. according to the invention, the cam dividing mechanism is arranged, the turntable is arranged on the cam dividing mechanism, the six placing grooves are arranged at the top of the turntable, the 80-mesh, 120-mesh, 160-mesh, 600-mesh, 800-mesh and 1200-mesh placing grooves are sequentially arranged in the six placing grooves, the polishing mechanism can be controlled by the control computer to sequentially replace abrasive belts with different meshes, the curved acrylic plate is polished for multiple times, the polishing degree of the curved acrylic plate can be determined according to the requirement, and the universality of the invention is improved.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is a front schematic view of the grinding mechanism and three-axis travel mechanism of the present invention;

FIG. 3 is a schematic left side view of the grinding mechanism and three-axis travel mechanism of the present invention;

FIG. 4 is a schematic bottom view of the L-shaped plate and third mounting plate connection of the present invention;

FIG. 5 is a rear view of the L-shaped plate and the third mounting plate connecting structure of the present invention

FIG. 6 is a schematic top view of the vision processing mechanism and mounting bracket of the present invention;

FIG. 7 is a rear view of the vision processing mechanism and mounting bracket of the present invention;

FIG. 8 is a schematic right view of the vision processing mechanism and mounting bracket of the present invention;

FIG. 9 is a front schematic view of the sanding belt changing mechanism of the present invention;

FIG. 10 is a rear perspective view of the sanding belt changing mechanism of the present invention;

FIG. 11 is a schematic top view of the sanding belt changing mechanism of the present invention;

FIG. 12 is a rear schematic view of the feed mechanism and clamping mechanism of the present invention;

FIG. 13 is a schematic top view of the feed mechanism of the present invention;

FIG. 14 is a schematic top view of the clamping mechanism of the present invention;

in the figure: 1. a polishing mechanism; 2. a three-axis travelling mechanism; 3. a vision processing mechanism; 4. a sand changing mechanism; 5. a feeding mechanism; 6. a clamping mechanism; 7. a dust collection box; 8. a mounting frame; 9. a control computer; 10. a boom; 101. a floating main shaft; 102. a flexible polishing disc; 201. a first mounting plate; 202. a first lead screw; 203. a first slide rail; 204. a first slider; 205. a first thread block; 206. a first motor; 207. an L-shaped plate; 208. a second slide rail; 209. a second slider; 210. a second motor; 211. a second mounting plate; 212. a second lead screw; 213. a second thread block; 214. a third mounting plate; 215. a third motor; 216. a third slide rail; 217. a third slider; 218. a third screw rod; 219. a first sliding plate; 220. a third thread block; 301. a fourth slide rail; 302. a fourth slider; 303. a fourth motor; 304. a second sliding plate; 305. a fourth screw rod; 306. a fourth thread block; 307. a first camera; 308. a fourth mounting plate; 309. a fifth slide rail; 310. a fifth slider; 311. a third sliding plate; 312. a fifth thread block; 313. a fifth screw rod; 314. a first cylinder; 315. a first lifter plate; 316. a second camera; 317. a fifth motor; 318. a fifth mounting plate; 319. a sixth slide rail; 320. a sixth slider; 321. a fourth sliding plate; 322. a sixth thread block; 323. a sixth lead screw; 324. a second cylinder; 325. a second lifter plate; 326. a sixth motor; 327. a third camera; 401. a base; 402. a cam divider; 403. a turntable; 404. a driven pulley; 405. a drive pulley; 406. a drive belt; 407. a drive motor; 408. a placement groove; 501. a conveyor belt; 502. a roller conveyor line; 503. a transfer roller; 504. a drive gear; 505. a transmission gear; 506. a transfer motor; 601. a sixth mounting plate; 602. a seventh slide rail; 603. a seventh slider; 604. a fifth sliding plate; 605. a seventh thread block; 606. a clamping block; 607. a seventh lead screw; 608. an eighth lead screw; 609. a seventh motor; 701. a dust suction pipe.

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. 1-14, the present invention is a curved surface acryl automatic sander, which comprises a sanding mechanism 1, a feeding mechanism 5 and a clamping mechanism 6, the feeding mechanism 5 is fixedly provided with a mounting rack 8, one side of the feeding mechanism 5 is provided with a sand cover replacing mechanism 4, the mounting frame 8 is provided with a three-axis travelling mechanism 2 and a visual processing mechanism 3, the polishing mechanism 1 is arranged on the three-axis travelling mechanism 2, the three-axis travelling mechanism 2 drives the polishing mechanism 1 to move and polish, the grinding mechanism 1 is provided with a dust suction pipe 701 communicated with the dust suction box 7, when the grinding mechanism 1 is used for grinding, the dust suction box 7 can absorb the dust generated by grinding through the dust suction pipe 701, reduce dust pollution, the dust collection box 7 is arranged at one side of the feeding mechanism 5, the clamping mechanism 6 is arranged below the feeding mechanism 5, the vision processing mechanism 3 comprises three mobile cameras arranged on a mounting rack 8 and a control computer 9.

The top of the mounting frame 8 is parallel to two suspenders 10 fixedly connected with the inner side of a cross rod of the feeding direction of the feeding mechanism 5, the three-axis walking mechanism 2 comprises a first mounting plate 201, the two ends of the first mounting plate 201 are respectively fixedly connected with the two suspenders 10, one side of the first mounting plate 201 far away from the suspenders 10 is fixedly provided with a first motor 206 and two symmetrical first sliding rails 203, two first sliding blocks 204 are arranged on the first sliding rails 203 in a sliding manner, two first sliding blocks 204 are fixedly provided with an L-shaped plate 207 on one side far away from the first sliding rails 203, the L-shaped plate 207 is formed by vertically connecting a longitudinal plate and a transverse plate, the longitudinal plate is fixedly connected with the two first sliding blocks 204, the longitudinal plate is fixedly connected with a first thread block 205 in the middle of one side facing the first mounting plate 201, and a first lead screw 202 is fixedly connected with the output shaft of the first motor 206, the first motor 206 and the first screw rod 202 are arranged between two first slide rails 203, the first thread block 205 is in threaded connection with the first screw rod 202, one side of the transverse plate, which is far away from the first motor 206, is provided with a second motor 210 and two symmetrical second slide rails 208, two second slide rails 208 are respectively provided with a second slide block 209 in a sliding manner, the tops of the two second slide blocks 209 are fixedly connected with a second mounting plate 211, an output shaft of the second motor 210 is fixedly connected with a second screw rod 212, the second motor 210 and the second screw rod 212 are arranged between the two second slide rails 208, the middle position of one side, which faces the L-shaped plate 207, of the second mounting plate 211 is provided with a second thread block 213, the other side of the second mounting plate 211 is fixedly provided with a third mounting plate 214, the second thread block 213 is in threaded connection with the second screw rod 212, two symmetrical third slide rails 216 are fixedly arranged on two sides, which are far away from the L-shaped plate 207, of the third mounting plate 214, a third motor 215 is fixedly installed at the top of the third sliding rail 216, third sliding blocks 217 are slidably installed on the two third sliding rails 216, first sliding plates 219 are fixedly connected to the two third sliding blocks 217, third threaded blocks 220 are arranged at positions, facing the middle of the side surfaces of the third mounting plate 214, of the first sliding plates 219, third screw rods 218 are fixedly connected to output shafts of the third motor 215, and the third screw rods 218 are in threaded connection with the third threaded blocks 220.

The top of the two cross rods parallel to the feeding direction of the feeding mechanism 5 on the top of the mounting frame 8 are both provided with a fourth slide rail 301, the middle of the two longitudinal rods perpendicular to the feeding direction of the feeding mechanism 5 on the top of the mounting frame 8 is rotatably connected with a fourth screw 305, the mounting frame 8 is fixedly provided with a fourth mounting plate 308 on the two vertical rods on the same side of the feeding mechanism 5, the two vertical rods on the two sides of the feeding mechanism 5 on the mounting frame 8 are fixedly provided with a fifth mounting plate 318, the two fourth slide rails 301 are slidably provided with two symmetrically arranged fourth slide blocks 302, the top of the two fourth slide blocks 302 is fixedly connected with the two ends of a second sliding plate 304, one end of the fourth screw 305 is fixedly connected with the rotating shaft of a fourth motor 303 fixedly arranged on the mounting frame 8, the bottom of the second sliding plate 304 is fixedly connected with a fourth thread block 306, and the fourth thread block 306 is in threaded connection with the fourth screw 305, the bottom of the fourth screw block 306 is provided with a first camera 307, one side of the fourth mounting plate 308, which is far away from the mounting frame 8, is fixedly provided with a fifth motor 317 and two symmetrical fifth slide rails 309, the two fifth slide rails 309 are slidably provided with two symmetrical fifth slide blocks 310, the two fifth slide blocks 310 are fixedly connected with a third sliding plate 311, an output shaft of the fifth motor 317 is fixedly connected with a fifth screw rod 313, the fifth slide block 310 and the fifth screw rod 313 are arranged between the two fifth slide rails 309, the middle position of one side of the third sliding plate 311, which is close to the fourth mounting plate 308, is fixedly provided with a fifth screw block 312, the other side of the third sliding plate is fixedly provided with a first air cylinder 314, the end part of a piston rod of the first air cylinder 314 is fixedly connected with a first lifting plate 315, the bottom of the first lifting plate 315 is fixedly provided with a second camera 316, and the fifth screw block 312 is in threaded connection with the fifth screw rod 313, a sixth motor 326 and two symmetrical sixth sliding rails 319 are fixedly mounted on one side, away from the mounting frame 8, of the fifth mounting plate 318, two sixth sliding rails 319 are slidably mounted with two symmetrically arranged sixth sliding blocks 320, two sixth sliding blocks 320 are fixedly connected with a fourth sliding plate 321, an output shaft of the sixth motor 326 is fixedly connected with a sixth screw rod 323, the sixth sliding blocks 320 and the sixth screw rod 323 are arranged between the two sixth sliding rails 319, a sixth threaded block 322 is fixedly mounted at the middle position of one side, close to the fifth mounting plate 318, of the fourth sliding plate 321, a second cylinder 324 is fixedly mounted on the other side, a second lifting plate 325 is fixedly connected to the end portion of a piston rod of the second cylinder 324, a third camera 327 is fixedly mounted at the bottom of the second lifting plate 325, and the sixth threaded block 322 is in threaded connection with the sixth screw rod 323.

The sand-skin replacing mechanism 4 comprises a base 401 and a cam divider 402, wherein a driving motor 407 is arranged on one side of the base 401, the cam divider 402 is fixedly mounted at the top of the base 401, a rotating disc 403 is fixedly mounted at the top of an output shaft of the cam divider 402, a driven pulley 404 is fixedly connected to one end of an input shaft of the cam divider 402, a driving pulley 405 is fixedly mounted on a rotating shaft of the driving motor 407, six identical placing grooves 408 are formed in the tops of the rotating discs 403 at equal angles, and the driven pulley 404 and the driving pulley 405 are connected through a transmission belt 406.

Feed mechanism 5 includes two conveyer belts 501 and a roller transmission line 502, two conveyer belt 501 symmetry respectively sets up the both ends at roller transmission line 502, roller transmission line 502 comprises landing leg, fixed mounting at the side waist board at landing leg top and a plurality of conveying roller 503 of rotation installation between two side waist boards, one side waist board outside of roller transmission line 502 rotates and is connected with a plurality of drive gear 504 and drive gear 505, a plurality of drive gear 504 all with drive gear 505 fixed connection, a plurality of drive gear 504 and a plurality of drive gear 505 staggered arrangement, per two the meshing is connected with a drive gear 505, a plurality of between the drive gear 504 one in the drive gear 504 and the output shaft fixed connection who sets up at the conveying motor 506 of homonymy.

The clamping mechanism 6 comprises a sixth mounting plate 601 fixedly mounted on a support leg of the roller conveying line 502, two symmetrical seventh sliding rails 602 are fixedly mounted at the top of the sixth mounting plate 601, a seventh motor 609 is arranged on one side of the top of the sixth mounting plate 601, two symmetrical seventh sliding blocks 603 are slidably mounted on each seventh sliding rail 602, a rotating shaft of each seventh motor 609 is fixedly connected with a combined lead screw which is arranged between the two seventh sliding rails 602, each combined lead screw is formed by fixedly connecting a seventh lead screw 607 and an eighth lead screw 608, the seventh lead screw 607 and the eighth lead screw 608 are identical in length and opposite in thread direction, a seventh threaded block 605 is respectively arranged on each of the seventh lead screw 607 and the eighth lead screw 608, a fifth sliding plate 604 is fixedly mounted at the top of each of the seventh threaded blocks 605, and two ends of the fifth sliding plate are fixedly connected with the seventh sliding blocks 603 on the seventh sliding rails 602 on two sides, the top of the fifth sliding plate 604 is symmetrically provided with two clamping blocks 606, the width of the clamping blocks 606 is smaller than the interval between the two conveying rollers 503, the clamping blocks 606 extend out from the interval between the two conveying rollers 503, the top of the clamping blocks 606 is not lower than the top height of the waist plate on the side of the roller conveying line 502, and the clamping blocks 606 can clamp and fix the curved acrylic plate.

The side of the first sliding plate 219 far away from the third mounting plate 214 is rotatably connected with a floating main shaft 101, the end of the floating main shaft 101 is rotatably provided with a flexible polishing disc 102, and the bottom of the flexible polishing disc 102 is provided with sand skin.

The working principle is as follows: the conveying belt 501 conveys a curved acrylic plate to be polished onto the roller conveying line 502, the conveying rollers 503 on the roller conveying line 502 rotate in the same direction under the driving of the conveying motor 506, the conveying rollers 503 convey the curved acrylic plate to the middle position of the roller conveying line 502, then the seventh motor 609 on the sixth mounting plate 601 drives the combined screw rod to rotate, the opposite clamping blocks 606 move relatively to clamp and fix the curved acrylic plate to be processed, then the vision processing mechanism 3 starts to record and analyze the three-dimensional information of the curved acrylic plate, the fourth motor 303 drives the fourth screw rod 305 to rotate to drive the first camera 307 to move, the first camera 307 carries out image pickup recording on the top surface of the curved acrylic plate in the moving process, meanwhile, the first air cylinder 314 drives the second camera 316 to descend, the second air cylinder 324 drives the third camera 327 to descend, when the curved acrylic plate descends to a working position, the fifth motor 317 drives the fifth screw rod 313 to drive the second camera 316, the sixth motor 326 drives the sixth screw rod 323 to drive the third camera 327 to respectively move horizontally in parallel with the conveying direction of the conveying belt 501 and in perpendicular to the conveying direction of the conveying belt 501, information such as surface relief of the curved acrylic plate is recorded, the three cameras transmit the recorded information to the control computer 9, the control computer 9 records and analyzes three-dimensional space information of the curved acrylic plate, an optimal polishing path is analyzed according to the relative position relationship between the curved acrylic plate and the polishing mechanism 1, so that the polishing efficiency of the curved acrylic plate is improved, the control computer 9 then transmits a path information command to the three-axis traveling mechanism 2 to control the three-axis traveling mechanism 2 to move, the second motor 210 drives the second screw rod 212 to rotate after receiving the command, the polishing mechanism 1 on the second mounting plate 211 is driven to move to the end part of the L-shaped plate 207, and the third motor 215 drives the third screw rod 218 to rotate, the grinding mechanism 1 descends along with the grinding mechanism, the flexible grinding disc 102 on the grinding mechanism 1 is firstly assembled with 80-mesh abrasive sheets placed in one of the placing grooves on the rotary disc 403, after the assembly of the abrasive sheets is completed, the three-axis travelling mechanism 2 drives the grinding mechanism 1 to grind the curved surface acrylic plate according to a set grinding route, after the first grinding is completed, the grinding mechanism 1 is used for grinding 120-mesh abrasive sheets on the rotary disc 403 again, therefore, 160-mesh, 600-mesh, 800-mesh and 1200-mesh grinding is performed in sequence, and the grinding processing of the curved surface acrylic plate is completed.

The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.

Claims

1. An automatic curved surface acrylic polisher comprises a polishing mechanism (1), a feeding mechanism (5) and a clamping mechanism (6), it is characterized in that the feeding mechanism (5) is fixedly provided with a mounting rack (8), a sand leather replacing mechanism (4) is arranged on one side of the feeding mechanism (5), a three-axis travelling mechanism (2) and a visual processing mechanism (3) are arranged on the mounting rack (8), the grinding mechanism (1) is arranged on the three-axis travelling mechanism (2), the three-axis travelling mechanism (2) drives the grinding mechanism (1) to move for grinding, a dust suction pipe (701) communicated with the dust suction box (7) is arranged on the polishing mechanism (1), the dust collection box (7) is arranged at one side of the feeding mechanism (5), the clamping mechanism (6) is arranged below the feeding mechanism (5), the vision processing mechanism (3) comprises three mobile cameras and a control computer (9), wherein the three mobile cameras are arranged on the mounting rack (8).

2. The automatic curved acryl sander according to claim 1, wherein two suspension rods (10) are fixedly connected to the inner side of a cross rod parallel to the feeding direction of the feeding mechanism (5) at the top of the mounting rack (8), the three-axis running mechanism (2) comprises a first mounting plate (201), two ends of the first mounting plate (201) are respectively and fixedly connected to the two suspension rods (10), a first motor (206) and two symmetrical first sliding rails (203) are fixedly mounted on one side of the first mounting plate (201) away from the suspension rods (10), two first sliding blocks (204) symmetrically arranged are slidably mounted on the first sliding rails (203), an L-shaped plate (207) is fixedly mounted on one side of the two first sliding blocks (204) away from the first sliding rails (203), and the L-shaped plate (207) is composed of a vertical plate and a horizontal plate which are vertically connected, the longitudinal plate is fixedly connected with two first sliding blocks (204), a first threaded block (205) is fixedly connected in the middle of one side of the longitudinal plate facing the first mounting plate (201), a first lead screw (202) is fixedly connected to an output shaft of the first motor (206), the first motor (206) and the first lead screw (202) are arranged between two first sliding rails (203), the first threaded block (205) is in threaded connection with the first lead screw (202), a second motor (210) and two symmetrical second sliding rails (208) are arranged on one side of the transverse plate away from the first motor (206), two second sliding rails (208) are respectively provided with a second sliding block (209) in a sliding manner, the tops of the two second sliding blocks (209) are fixedly connected with a second mounting plate (211), a second lead screw (212) is fixedly connected to an output shaft of the second motor (210), and the second motor (210) and the second lead screw (212) are arranged between the two second sliding rails (208), a second threaded block (213) is arranged in the middle of one side of the second mounting plate (211) facing the L-shaped plate (207), a third mounting plate (214) is fixedly mounted on the other side of the second mounting plate (211), the second threaded block (213) is in threaded connection with a second lead screw (212), two symmetrical third sliding rails (216) are fixedly mounted on two sides of the side of the third mounting plate (214) far away from the L-shaped plate (207), a third motor (215) is fixedly mounted at the top of the third mounting plate, third sliding blocks (217) are slidably mounted on the two third sliding rails (216), a first sliding plate (219) is fixedly connected to the two third sliding blocks (217), a third threaded block (220) is arranged in the middle of the side of the first sliding plate (219) facing the third mounting plate (214), and a third lead screw (218) is fixedly connected to an output shaft of the third motor (215), the third screw rod (218) is in threaded connection with a third thread block (220).

3. The automatic curved acryl polisher according to claim 1, wherein a fourth slide rail (301) is disposed on top of two horizontal rods parallel to the feeding direction of the feeding mechanism (5) on the top of the mounting frame (8), a fourth lead screw (305) is rotatably connected between two vertical rods perpendicular to the feeding direction of the feeding mechanism (5) on the top of the mounting frame (8), a fourth mounting plate (308) is fixedly mounted on two vertical rods on the same side of the feeding mechanism (5) on the mounting frame (8), a fifth mounting plate (318) is fixedly mounted on two vertical rods on two sides of the feeding mechanism (5) on the mounting frame (8), two fourth slide rails (301) are slidably mounted with two symmetrically disposed fourth slide blocks (302), two tops of the fourth slide blocks (302) are fixedly connected with two ends of the second slide plate (304), one end of the fourth lead screw (305) is connected with one end of a fourth motor (303) fixedly mounted on the mounting frame (8) The rotating shaft is fixedly connected, a fourth threaded block (306) is fixedly connected to the bottom of the second sliding plate (304), the fourth threaded block (306) is in threaded connection with a fourth screw rod (305), a first camera (307) is arranged at the bottom of the fourth threaded block (306), a fifth motor (317) and two symmetrical fifth sliding rails (309) are fixedly installed on one side, away from the mounting frame (8), of the fourth mounting plate (308), two symmetrically-arranged fifth sliding blocks (310) are slidably installed on the two fifth sliding rails (309), a third sliding plate (311) is fixedly connected to the two fifth sliding blocks (310), a fifth screw rod (313) is fixedly connected to an output shaft of the fifth motor (317), the fifth sliding blocks (310) and the fifth screw rod (313) are arranged between the two fifth sliding rails (309), and a fifth threaded block (312) is fixedly installed at the middle position of one side, close to the fourth mounting plate (308), of the third sliding plate (311), a first air cylinder (314) is fixedly mounted on the other side of the mounting frame, a first lifting plate (315) is fixedly connected to the end portion of a piston rod of the first air cylinder (314), a second camera (316) is fixedly mounted at the bottom of the first lifting plate (315), a fifth screw block (312) is in threaded connection with a fifth screw rod (313), a sixth motor (326) and two symmetrical sixth sliding rails (319) are fixedly mounted on one side, away from the mounting frame (8), of the fifth mounting plate (318), two symmetrically arranged sixth sliding blocks (320) are slidably mounted on the two sixth sliding rails (319), a fourth sliding plate (321) is fixedly connected to the two sixth sliding blocks (320), a sixth screw rod (323) is fixedly connected to an output shaft of the sixth motor (326), and the sixth sliding blocks (320) and the sixth screw rod (323) are arranged between the two sixth sliding rails (319), a sixth threaded block (322) is fixedly mounted in the middle of one side of the fourth sliding plate (321) close to the fifth mounting plate (318), a second air cylinder (324) is fixedly mounted on the other side of the fourth sliding plate, a second lifting plate (325) is fixedly connected to the end of a piston rod of the second air cylinder (324), a third camera (327) is fixedly mounted at the bottom of the second lifting plate (325), and the sixth threaded block (322) is in threaded connection with a sixth screw rod (323).

4. The curved acryl automatic sander according to claim 1, wherein the sanding mechanism (4) comprises a base (401) and a cam divider (402), a driving motor (407) is disposed on the base (401), the cam divider (402) is fixedly mounted on the top of the base (401), a rotating disc (403) is fixedly mounted on the top of a force output shaft of the cam divider (402), a driven pulley (404) is fixedly connected to one end of a force input shaft of the cam divider (402), a driving pulley (405) is fixedly mounted on a rotating shaft of the driving motor (407), six identical placing grooves (408) are disposed on the top of the rotating disc (403) at equal angles, and the driven pulley (404) and the driving pulley (405) are connected through a transmission belt (406).

5. The automatic sander of claim 1, wherein the feeding mechanism (5) comprises two conveyor belts (501) and a roller conveyor line (502), the two conveyor belts (501) are symmetrically disposed at two ends of the roller conveyor line (502), the roller conveyor line (502) is composed of a leg, a side waist plate fixedly mounted at the top of the leg, and a plurality of conveyor rollers (503) rotatably mounted between the two side waist plates, a plurality of driving gears (504) and transmission gears (505) are rotatably connected to the outer side of the side waist plate at one side of the roller conveyor line (502), the plurality of driving gears (504) are fixedly connected with transmission gears (505), the plurality of driving gears (504) are staggered with the plurality of transmission gears (505), and one transmission gear (505) is engaged between every two driving gears (504), one of the driving gears (504) is fixedly connected with the output shaft of the transmission motor (506) arranged on the same side.

6. The automatic curved acryl sander according to claim 1, wherein the clamping mechanism (6) comprises a sixth mounting plate (601) fixedly mounted on the leg of the roller conveyor line (502), two symmetrical seventh sliding rails (602) are fixedly mounted on the top of the sixth mounting plate (601), a seventh motor (609) is disposed on one side of the top of the sixth mounting plate (601), two symmetrical seventh sliding blocks (603) are slidably mounted on each of the seventh sliding rails (602), a combined lead screw is fixedly connected to the rotating shaft of the seventh motor (609), the combined lead screw is disposed between the two seventh sliding rails (602), the combined lead screw is formed by fixedly connecting a seventh lead screw (607) and an eighth lead screw (608), the seventh lead screw (607) and the eighth lead screw (608) have the same length, the shaft thread direction is opposite, and a seventh thread block (605) is disposed on each of the seventh lead screw (607) and the eighth lead screw (608), the top parts of the two seventh threaded blocks (605) are fixedly provided with fifth sliding plates (604), two ends of each fifth sliding plate (604) are fixedly connected with seventh sliding blocks (603) on seventh sliding rails (602) on two sides, two clamping blocks (606) are symmetrically arranged on the top parts of the fifth sliding plates (604), and the width of each clamping block (606) is smaller than the interval between the two conveying rollers (503).

7. The automatic curved acryl grinding machine according to claim 2, wherein a floating spindle (101) is rotatably connected to one side of the first sliding plate (219) away from the third mounting plate (214), a flexible grinding disc (102) is rotatably mounted at the end of the floating spindle (101), and a sand skin is arranged at the bottom of the flexible grinding disc (102).