CN111673595A

CN111673595A - Synchronous grinding table for surface and side edge of square billboard and working method thereof

Info

Publication number: CN111673595A
Application number: CN202010554249.2A
Authority: CN
Inventors: 孙晓竞; 马旭东; 钟磊; 周原真; 张廉
Original assignee: Ma'anshan Jiqu Information Consulting Co ltd
Current assignee: Ma'anshan Jiqu Information Consulting Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2020-09-18

Abstract

The invention discloses a square billboard surface and side synchronous polishing platform and a working method thereof, wherein a surface polishing frame is fixedly arranged on the surface of the polishing platform, a vertical plate frame is vertically arranged on the table surface of the polishing platform, a transversely arranged fixed rack is fixedly arranged on a supporting plate of the vertical plate frame, a left clamping mechanism and a right clamping mechanism for fixing a billboard are respectively arranged on a left moving arm and a right moving arm of the fixed rack, a side polishing frame is fixedly arranged on a polishing frame mounting plate of the fixed rack, a screw is driven by a motor on the fixed rack to rotate three times, so that a U-shaped screw base I and a U-shaped screw base II move oppositely or reversely, the position of the left moving arm and the right moving arm on the fixed rack is adjusted, the distance between the left clamping mechanism and the right clamping mechanism is adjusted, and the billboard is fixed by a locking screw, the table of should polishing can carry out the clamping to not unidimensional bill-board fixed.

Description

Synchronous grinding table for surface and side edge of square billboard and working method thereof

Technical Field

The invention belongs to the technical field of exhibition and propaganda, and particularly relates to a surface and side synchronous polishing platform for a square billboard and a working method of the surface and side synchronous polishing platform.

Background

In the modern society, the advertising industry is developed vigorously, large and small advertising boards are visible everywhere, and advertising is a propaganda means for publicizing and widely transmitting information to the public through a certain form of media for a certain specific requirement, and the advertising board is arranged in a public place with large personnel mobility, which is a common propaganda form.

For example, patent application No. (201920192781.7) discloses a polishing and grinding device for producing and processing an LED billboard, which can conveniently limit the position of a polishing wheel, facilitate polishing and grinding treatment, and improve practicability; and can conveniently dispel the heat, reduce and use the limitation, but the bill-board of current outdoor exhibition or propaganda usefulness is made by the processing of the iron sheet material of square structure usually, need polish the side and the surface of the advertising panel after the cutting in the course of working of bill-board, and current bill-board grinding device has following not enough:

1. the prior billboard is usually ground manually after being cut, so that the grinding efficiency is low, and the working strength of processing personnel is high;

2. when the existing advertising board is polished through polishing equipment, polishing on one side of the advertising board can be achieved only through one-time clamping, so that polishing of the whole advertising board needs repeated clamping, and time and labor are wasted.

Disclosure of Invention

The invention aims to provide a square billboard surface and side synchronous polishing table and a working method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a surface grinding frame is fixedly arranged on the surface of the grinding table, a vertical plate frame is vertically arranged on the table surface of the grinding table, a transversely arranged fixed rack is fixedly arranged on a supporting plate of the vertical plate frame, a left clamping mechanism and a right clamping mechanism for fixing a billboard are respectively arranged on a left moving arm and a right moving arm of the fixed rack, and a side grinding frame is fixedly arranged on a grinding frame mounting plate of the fixed rack;

the fixed rack is of a cuboid cavity structure, a third screw rod and a fourth screw rod are horizontally arranged inside the fixed rack, the third screw rod and the fourth screw rod are symmetrical about a central line of the fixed rack in the horizontal direction on the projection in the vertical direction, the third screw rod is opposite in thread turning direction at two ends of the central line in the vertical direction, a first U-shaped nut seat and a second U-shaped nut seat are symmetrically arranged at two ends of the third screw rod through threaded connection, horizontal plates at two ends of the first U-shaped nut seat respectively penetrate through a strip groove in the front of the fixed rack and are fixedly connected with the back of the left moving arm, horizontal plates at two ends of the second U-shaped nut seat respectively penetrate through a strip groove in the front of the fixed rack and are fixedly connected with the back of the right moving arm, the structures of the left moving arm and the right moving arm are completely consistent, and the bottom ends of the left moving arm and the right moving arm extend to the outer side, the left moving arm is provided with a left clamping mechanism, and the right moving arm is provided with a right clamping mechanism;

the left clamping mechanism and the right clamping mechanism are completely consistent in structure and comprise a vertical plate, a motor six, a rotary table, a C-shaped fixture block and a locking screw, wherein the motor six is fixedly arranged on one side of the plate surface of the vertical plate, an output shaft of the motor six penetrates through the vertical plate and is connected with the rotary table, the C-shaped fixture block in a strip-shaped structure is fixedly arranged on the disc surface of the rotary table, a plurality of threaded through holes are formed in the surface of the C-shaped fixture block at equal intervals, and the locking screw is connected in the threaded through hole of the C-shaped fixture block through threads;

the screw rod IV is connected with a U-shaped nut seat III through threads, horizontal plates at two ends of the U-shaped nut seat III respectively penetrate through a strip-shaped groove in the front of the fixed rack and are fixedly connected with the back of the polishing rack mounting plate, and a side polishing rack is fixedly arranged on the polishing rack mounting plate;

the side grinding frame comprises a connecting block arranged on the front face of a grinding frame mounting plate and a guide frame arranged on the front face of the connecting block, the guide frame is of a hollow cuboid structure with an uncovered front face, a hydraulic cylinder is fixedly arranged on the top face of the outside of the guide frame, a piston rod of the hydraulic cylinder penetrates through the top face of the guide frame and is fixedly connected with the top face of a motor moving block, the motor moving block is arranged inside a cavity of the guide frame, a motor seventh is arranged on the front face of the motor moving block through a motor mounting seat, and a grinding wheel II is fixedly arranged on an output shaft of the motor seventh.

As a further scheme of the invention: the surface polishing frame comprises side plates I arranged on two sides of a polishing table top, a screw rod I is arranged between the side plates I on the two sides along the X direction, one end of the screw rod I penetrates through the side plate I on one side and is fixedly connected with the output end of a motor I, the motor I is fixedly arranged on the outer side surface of the side plate I, two ends of the screw rod I are connected with a moving seat through threads, two side plates II are vertically arranged on the moving seat surfaces at two ends of the screw rod I along the longitudinal direction, a screw rod II is arranged between the side plates II on the two sides along the Y direction, one end of the screw rod II penetrates through the side plate II on one side and is fixedly connected with the output end of the motor II, the motor II is fixedly arranged on the outer side surfaces of the side plates II, a nut seat is connected on the screw rod II through threads, a motor mounting plate is fixedly arranged on the surface of the nut seat, and the output end of the motor III is fixedly connected with a grinding wheel I.

As a still further scheme of the invention: the movable seat is of a strip-shaped plate structure, a thread through hole matched with the screw rod in a first mode is formed in the center of the surface of the movable seat along the horizontal direction, the movable seat is connected to the screw rod in a first mode through threads of the thread through hole in the surface, guide columns are arranged on the two vertical sides of the screw rod respectively along the horizontal direction, the two ends of each guide column are arranged on the side plates on the two sides of the surface polishing frame respectively, sliding blocks matched with the guide columns are arranged at the two vertical ends of the bottom surface of the movable seat, and the movable seat is connected to the guide columns between the side plates in a sliding mode through the sliding blocks at the two ends of.

As a still further scheme of the invention: the two sides of the screw rod in the horizontal direction are respectively provided with a guide post, the two sides of the bottom surface of the motor mounting plate, which are positioned on the nut seat, are respectively provided with a sliding block matched with the guide posts, and the motor mounting plate is connected to the guide posts between the two side plates through the sliding blocks in a sliding manner.

As a still further scheme of the invention: vertical grillage includes eight, screw rod five and backup pad of motor, the positive top rigidity of vertical grillage is provided with the rotation bearing frame, eight fixed mounting of motor are on the bottom surface of platform of polishing, eight output shafts of motor run through the mesa of platform of polishing and are connected with screw rod five, the other end of screw rod five is rotated and is connected on rotating the bearing frame, there is nut seat screw rod five to go up through threaded connection, and at the fixed backup pad that is provided with on the surface of nut seat, the front of backup pad and the back fixed connection of fixed rack.

As a still further scheme of the invention: the vertical slide rails that are arranged on two sides of the screw rod five of the vertical plate frame, the sliding blocks that are matched with the slide rails are arranged on two sides of the nut seat on the back of the supporting plate, and the supporting plate is connected to the slide rails of the vertical plate frame through the sliding blocks in a sliding mode.

As a still further scheme of the invention: one end of the screw rod IV penetrates through the other side of the fixed rack and is fixedly connected with the output end of the motor V, and the motor V is fixedly installed on the outer side face of the fixed rack.

As a still further scheme of the invention: the guide frame is characterized in that sliding grooves are formed in two sides of the interior of the guide frame in the vertical direction, sliding blocks matched with the sliding grooves are arranged on two sides of the motor moving block, and the motor moving block is connected into the sliding grooves of the guide frame in a sliding mode through the sliding blocks.

As a still further scheme of the invention: a working method of a synchronous grinding table for the surface and the side edge of a square billboard comprises the following specific steps:

the method comprises the following steps: the screw rod III is driven by the motor to rotate in a four-drive mode, so that the screw rod III drives the U-shaped nut seat I and the U-shaped nut seat II at two ends to move oppositely or reversely, the positions of the left moving arm and the right moving arm on the fixed rack are adjusted, the adjustment of the distance between the left clamping mechanism and the right clamping mechanism is further determined, the advertising board is placed in a C-shaped notch of a C-shaped clamping block, and the advertising board is clamped and fixed through a locking screw;

step two: the screw rod V is driven to rotate by the motor eight, so that the screw rod V drives the supporting plate to move in the vertical direction, the fixed rack is driven to move in the vertical direction, the billboard is moved in the vertical direction, the screw rod I is driven to rotate by the motor I, so that the screw rod I drives the movable seat to move in the X direction, so that the movable seat drives the side plate II to move in the X direction, the motor mounting plate is moved in the X direction, the screw rod II drives the motor mounting plate to move in the Y direction by the rotation of the screw rod II, so that the bottom surface of the billboard is polished by the polishing wheel driven by the motor III, the turntable is driven to rotate by the motor VI, so that the turntable drives the C-shaped clamping block to rotate 180 degrees, and the surface of the billboard is polished according to the steps;

step three: after the surfaces and the bottom surfaces of the advertising boards are polished, the rotary table is driven to rotate through the six motors, so that the rotary table drives the C-shaped clamping block to rotate by 90 degrees, the piston rod is driven to push the motor moving block to move in the vertical direction through the hydraulic cylinder, the motor moving block drives the motor seven to move in the vertical direction, the polishing wheel two is enabled to abut against the upper side surface of the advertising board, the screw rod four is driven to rotate through the five motors, the screw rod four drives the U-shaped nut seat three to move in the horizontal direction, polishing of the side surface of the advertising board by the two pairs of polishing wheels driven by the seven motors is achieved, the rotary table is driven to rotate through the six motors, the rotary table drives the C-shaped clamping block to rotate by 180 degrees, and polishing of the lower side surface of the advertising.

Compared with the prior art, the invention has the beneficial effects that:

1. the screw rod III is driven by the motor to rotate in a four-drive mode, so that the screw rod III drives the U-shaped nut seat I and the U-shaped nut seat II at two ends to move oppositely or reversely, the positions of the left moving arm and the right moving arm on the fixed rack are adjusted, the adjustment of the distance between the left clamping mechanism and the right clamping mechanism is further determined, the advertising board is placed in a C-shaped notch of a C-shaped clamping block, the advertising board is clamped and fixed through locking screws, and the advertising boards with different sizes can be clamped and fixed by the synchronous grinding table for the surfaces and the side edges of the advertising boards;

2. the screw rod V is driven to rotate by the motor eight, the screw rod V drives the supporting plate to move in the vertical direction, so that the fixed rack is driven to move in the vertical direction, the billboard is moved in the vertical direction, the screw rod I is driven to rotate by the motor I, the screw rod I drives the movable seat to move in the X direction, so that the movable seat drives the side plate II to move in the X direction, the motor mounting plate is moved in the X direction, the screw rod II drives the motor mounting plate to move in the Y direction by the rotation of the screw rod II, the bottom surface of the billboard is polished by the polishing wheel driven by the motor III, the turntable is driven to rotate by the motor VI, so that the C-shaped fixture block is rotated by 180 degrees, the surface of the billboard is polished according to the steps, and after the surface and the bottom surface of the billboard are polished, the turntable is driven to rotate by the six motors, so that the turntable drives the C-shaped fixture block to rotate by 90 degrees, the piston rod is driven by the hydraulic cylinder to push the motor moving block to move in the vertical direction, the motor moving block drives the motor seven to move in the vertical direction, the polishing wheel two is abutted against the upper side surface of the billboard, the screw rod four is driven by the motor five to rotate, the screw rod four drives the U-shaped nut seat three to move in the horizontal direction, so that the upper side surfaces of the billboard are polished by the two pairs of polishing wheels driven by the motor seven, the turntable is driven by the six motors to rotate, so that the C-shaped fixture block is driven by the turntable to rotate by 180 degrees, the lower side surface of the billboard is polished according to the steps, the surfaces and the side surfaces of the billboard can be polished by clamping the synchronous polishing table at one time, and the surfaces, the polishing efficiency of the billboard is greatly improved, traditional manual polishing is abandoned, and the working strength of operators is reduced.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic front view of a synchronous polishing table for the surface and the side of a square billboard.

FIG. 2 is a perspective view of a stationary gantry in a square billboard surface and side synchronous sanding table.

Fig. 3 is an enlarged view of a portion a in fig. 1.

FIG. 4 is a schematic structural view of a surface grinding frame in a synchronous grinding table for the surface and the side of a square billboard.

Fig. 5 is a schematic structural view of a vertical plate frame in a synchronous grinding table for the surface and the side edges of a square billboard.

FIG. 6 is a left side view of the internal structure of the fixed rack in the synchronous surface and side polishing table for the square billboard.

FIG. 7 is a top view of the internal structure of the fixed stand in the synchronous surface and side polishing table for square billboard.

FIG. 8 is a schematic structural view of a guide frame in a square billboard surface and side synchronous polishing table.

In the figure: the grinding machine comprises a grinding table 1, a surface grinding frame 2, a first side plate 201, a first screw 202, a first motor 203, a moving seat 204, a second side plate 205, a second screw 206, a second motor 207, a motor mounting plate 208, a third motor 209, a first grinding wheel 210, a fixed rack 3, a fourth motor 301, a fifth motor 302, a left moving arm 303, a right moving arm 304, a grinding frame mounting plate 305, a strip-shaped groove 306, a third screw 307, a first U-shaped nut seat 308, a second U-shaped nut seat 3081, a fourth screw 309, a third U-shaped nut seat 310, a vertical plate 4, a sixth motor 401, a turntable 402, a C-shaped fixture block 403, a locking screw 404, a side grinding frame 5, a guide frame 501, a hydraulic cylinder 502, a seventh motor 503, a second grinding wheel 504, a moving block 505 of a vertical plate frame 6, an eighth motor 601, a fifth screw 602, a support plate 603 and a rotating.

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 to 8, in the embodiment of the invention, a square billboard surface and side synchronous polishing table comprises a polishing table 1, a surface polishing frame 2 is fixedly arranged on the surface of the polishing table 1, a vertical plate frame 6 is vertically arranged on a table top of the polishing table 1, a fixed table frame 3 which is transversely arranged is fixedly arranged on a supporting plate 603 of the vertical plate frame 6, a left clamping mechanism and a right clamping mechanism which are used for fixing a billboard are respectively arranged on a left moving arm 303 and a right moving arm 304 of the fixed table frame 3, a side polishing frame 5 is fixedly arranged on a polishing frame mounting plate 305 of the fixed table frame 3, the upper surface and the lower surface of the billboard are polished by the surface polishing frame 2, and the side surfaces on two sides of the billboard are polished by the side polishing frame 5.

The fixed rack 3 is of a cuboid cavity structure, a screw rod III 307 and a screw rod IV 309 are horizontally arranged in the fixed rack 3, the projections of the screw rod III 307 and the screw rod IV 309 in the vertical direction are symmetrical about the center line of the fixed rack 3 in the horizontal direction, the screw thread turning directions of the screw rod III 307 at two ends of the center line in the vertical direction are opposite, two ends of the screw rod III 307 are symmetrically provided with a U-shaped nut seat I308 and a U-shaped nut seat II 3081 through screw thread connection, horizontal plates at two ends of the U-shaped nut seat I308 respectively penetrate through the strip-shaped groove 306 in the front of the fixed rack 3 and are fixedly connected with the back of the left moving arm 303, horizontal plates at two ends of the U-shaped nut seat II 3081 respectively penetrate through the strip-shaped groove 306 in the front of the fixed rack 3 and are fixedly connected with the back of the right moving arm 304, the structures of the left moving arm 303 and the right moving arm 304 are completely consistent, and the bottom ends of the left moving arm 303 and the, the utility model discloses a novel advertising board, including left removal arm 303, right removal arm 304, motor four 301 drive screw rod three 307, make screw rod three 307 drive U type screw seat one 308 and U type screw seat two 3081 at both ends and move in opposite directions or reverse direction, thereby realize the adjustment of left removal arm 303 and right removal arm 304 position on fixed rack 3, and then confirm the adjustment of left clamping mechanism and right clamping mechanism interval, place the advertising board in the C type notch of C type fixture block 403, it is fixed to realize the clamping of advertising board through locking screw 404, it is fixed to make this advertising board surface and the synchronous platform of polishing of side carry out the clamping to the advertising board of not unidimensional.

Left clamping mechanism is identical with right clamping mechanism structure completely, including vertical board 4, six 401 of motor, carousel 402, C type fixture block 403 and locking screw 404, the fixed six 401 of motor that is provided with in face one side of vertical board 4, the output shaft that six 401 of motor run through vertical board 4 and is connected with carousel 402, the fixed C type fixture block 403 that is bar structure that is provided with in the quotation of carousel 402, a plurality of screw through-hole has been seted up to C type fixture block 403's the equidistance on the surface, and has locking screw 404 at the screw through-hole of C type fixture block 403 through threaded connection, drives carousel 402 through six 401 of motor and rotates to realize that left clamping mechanism and right clamping mechanism overturn in to the bill-board course of working.

The screw fourth 309 is connected with a U-shaped nut seat third 310 through threads, horizontal plates at two ends of the U-shaped nut seat third 310 respectively penetrate through a strip-shaped groove 306 on the front surface of the fixed rack 3 to be fixedly connected with the back surface of the polishing frame mounting plate 305, a side polishing frame 5 is fixedly arranged on the polishing frame mounting plate 305, the side polishing frame 5 comprises a connecting block arranged on the front surface of the polishing frame mounting plate 305 and a guide frame 501 arranged on the front surface of the connecting block, the guide frame 501 is a cuboid structure with an uncovered cavity on the front surface, a hydraulic cylinder 502 is fixedly arranged on the top surface of the outer part of the guide frame 501, a piston rod of the hydraulic cylinder 502 penetrates through the top surface of the guide frame 501 to be fixedly connected with the top surface of a motor moving block 505, the motor moving block 505 is arranged in the cavity of the guide frame 501, and the front surface of the motor, a second grinding wheel 504 is fixedly arranged on an output shaft of the seventh motor 503, a piston rod is driven by the hydraulic cylinder 502 to push a moving motor block 505 to move in the vertical direction, so that the moving motor block 505 drives the seventh motor 503 to move in the vertical direction, the second grinding wheel 504 is abutted against the upper side face of the billboard, the fifth motor 302 drives the fourth screw 309 to rotate, the fourth screw 309 drives the third U-shaped nut seat 310 to move in the horizontal direction, and the seventh motor 503 drives the second grinding wheel 504 to grind the upper side face of the billboard.

The surface grinding frame 2 comprises side plates 201 arranged on two sides of the table surface of the grinding table 1, a screw rod 202 is arranged between the side plates 201 on the two sides along the X direction, one end of the screw rod 202 penetrates through the side plate 201 on one side and is fixedly connected with the output end of a motor 203, the motor 203 is fixedly arranged on the outer side surface of the side plate 201, two ends of the screw rod 202 are connected with a moving seat 204 through threads, two side plates 205 are vertically arranged on the two longitudinal ends of the surface of the moving seat 204 on the two ends of the screw rod 202, a screw rod 206 is arranged between the side plates 205 on the two sides along the Y direction, one end of the screw rod 206 penetrates through the side plate 205 on one side and is fixedly connected with the output end of a motor 207, the motor 207 is fixedly arranged on the outer side surface of the side plate 205, a nut seat is connected on the screw rod 206 through threads, and a motor mounting plate 208 is fixedly arranged on the surface of the, be provided with motor three 209 through the motor mount pad on motor mounting panel 208's the face, output fixedly connected with of motor three 209 polishes wheel 210, drive driving screw 202 through motor one 203 and rotate, thereby make screw one 202 drive remove the seat 204 and remove in the X direction, thereby make and remove seat 204 and drive two 205 movements of curb plate in the X direction, thereby realize that motor mounting panel 208 removes in the X direction, drive screw two 206 through motor two 207 and rotate, make screw two 206 driving motor mounting panel 208 remove in the Y direction, thereby polish the bottom surface of bill-board through three 209 drive polishing wheel 210 of motor.

Remove seat 204 and be bar platelike structure, remove seat 204 surperficial central point and put along the horizontal direction and set up the screw thread through-hole with a 202 looks adaptations of screw rod, remove seat 204 through the screw thread through-hole threaded connection on surface on a 202 of screw rod, the vertical both sides of a 202 of screw rod are provided with the guide post along the horizontal direction respectively, and the both ends of guide post set up respectively on a 201 of curb plate of 2 both sides of polishing on the surface, the vertical both ends in removal seat 204 bottom surface are provided with the sliding block with guide post looks adaptations, remove seat 204 through the sliding block sliding connection at bottom surface both ends on the guide post between a 201 of curb plate.

Two sides of the second screw rod 206 in the horizontal direction are respectively provided with a guide post, two sides of the bottom surface of the motor mounting plate 208, which are located on the nut seat, are respectively provided with a sliding block matched with the guide posts, and the motor mounting plate 208 is connected to the guide posts between the second side plates 205 through the sliding blocks in a sliding manner.

The vertical plate frame 6 comprises a motor eight 601, a screw rod five 602 and a support plate 603, a rotary bearing seat 604 is fixedly arranged at the top of the front of the vertical plate frame 6, the motor eight 601 is fixedly arranged on the bottom surface of the grinding table 1, an output shaft of the motor eight 601 penetrates through the table surface of the grinding table 1 and is connected with the screw rod five 602, the other end of the screw rod five 602 is rotatably connected onto the rotary bearing seat 604, the screw rod five 602 is connected with a nut seat through threads, the support plate 603 is fixedly arranged on the surface of the nut seat, the front of the support plate 603 is fixedly connected with the back of the fixed rack 3, the screw rod five 602 is driven by the motor eight 801 to rotate, so that the screw rod five 602 drives the support plate 603 to move in the vertical direction, the fixed rack 3 is driven to move in the vertical direction, and the movement of the advertising board.

Vertical grillage 6 is located the vertical slide rail that is provided with in both sides that the screw rod is five 602, the both sides that the backup pad 603 back is located the nut seat are provided with the sliding block of slide rail looks adaptation, backup pad 603 passes through sliding block sliding connection on vertical grillage 6's slide rail, makes backup pad 603 more stable in the ascending removal of vertical side.

One end of the third screw 307 penetrates through one side of the fixed rack 3 and is fixedly connected with the output end of the fourth motor 301, and the fourth motor 301 is fixedly installed on the outer side face of the fixed rack 3.

One end of the screw rod four 309 penetrates through the other side of the fixed rack 3 and is fixedly connected with the output end of the motor five 302, and the motor five 302 is fixedly installed on the outer side face of the fixed rack 3.

Sliding grooves are formed in two sides of the interior of the guide frame 501 in the vertical direction, sliding blocks matched with the sliding grooves are arranged on two sides of the motor moving block 505, and the motor moving block 505 is connected into the sliding grooves of the guide frame 501 in a sliding mode through the sliding blocks.

The working principle is as follows: the screw rod three 307 is driven to rotate by the motor four 301, so that the screw rod three 307 drives the U-shaped nut seat I308 and the U-shaped nut seat II 3081 at two ends to move oppositely or oppositely, the position of the left moving arm 303 and the right moving arm 304 on the fixed rack 3 is adjusted, the distance between the left clamping mechanism and the right clamping mechanism is further determined, the advertising board is placed in a C-shaped notch of the C-shaped fixture block 403, the advertising board is clamped and fixed by the locking screw 404, the screw rod five 602 is driven to rotate by the motor eight 801, the support plate 603 is driven by the screw rod five 602 to move in the vertical direction, the fixed rack 3 is driven to move in the vertical direction, the advertising board moves in the vertical direction, the screw rod one 202 is driven to rotate by the motor one 203, the moving seat 204 is driven by the screw rod one 202 to move in the X direction, and the moving seat 204 drives the side plate 205 to move in the X direction, thereby realizing that the motor mounting plate 208 moves in the X direction, the screw rod II 206 is driven to rotate by the motor II 207, the motor mounting plate 208 is driven by the screw rod II 206 to move in the Y direction, the grinding wheel I210 is driven by the motor III 209 to grind the bottom surface of the billboard, the turntable 402 is driven by the motor III 401 to rotate, the C-shaped fixture block 403 is driven by the turntable 402 to rotate 180 degrees, the surface of the billboard is ground according to the steps, after the surface and the bottom surface of the billboard are ground, the turntable 402 is driven by the motor III 401 to rotate, the C-shaped fixture block 403 is driven by the turntable 402 to rotate 90 degrees, the piston rod is driven by the hydraulic cylinder 502 to drive the motor moving block 505 to move in the vertical direction, the motor moving block 505 drives the motor seven 503 to move in the vertical direction, the grinding wheel II 504 is abutted against the upper side surface of the billboard, and the screw rod IV 309 is driven by the motor V302 to rotate, the four screw rods 309 drive the three U-shaped nut seats 310 to move in the horizontal direction, so that the seven motor 503 drives the second grinding wheel 504 to grind the upper side face of the billboard, the six motor 401 drives the turntable 402 to rotate, the turntable 402 drives the C-shaped fixture block 403 to rotate by 180 degrees, and the lower side face of the billboard is ground according to the steps.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a platform is polished in step with side in square bill-board surface which characterized in that: the advertising board polishing device comprises a polishing table (1), wherein a surface polishing frame (2) is fixedly arranged on the surface of the polishing table (1), a vertical plate frame (6) is vertically arranged on the table top of the polishing table (1), a fixed table frame (3) which is transversely arranged is fixedly arranged on a supporting plate (603) of the vertical plate frame (6), a left clamping mechanism and a right clamping mechanism which are used for fixing an advertising board are respectively arranged on a left moving arm (303) and a right moving arm (304) of the fixed table frame (3), and a side polishing frame (5) is fixedly arranged on a polishing frame mounting plate (305) of the fixed table frame (3);

the fixed rack (3) is of a cuboid cavity structure, a third screw (307) and a fourth screw (309) are horizontally arranged in the fixed rack (3), the third screw (307) and the fourth screw (309) are symmetrical about a center line of the fixed rack (3) in the horizontal direction on the projection in the vertical direction, the third screw (307) is opposite in the screwing direction along the threads at the two ends of the center line in the vertical direction, the two ends of the third screw (307) are symmetrically provided with a first U-shaped nut seat (308) and a second U-shaped nut seat (3081) through threaded connection, the horizontal plates at the two ends of the first U-shaped nut seat (308) respectively penetrate through the front strip-shaped groove (306) of the fixed rack (3) and are fixedly connected with the back of the left movable arm (303), the horizontal plates at the two ends of the second U-shaped nut seat (3081) respectively penetrate through the front strip-shaped groove (306) of the fixed rack (3) and are fixedly connected with the back of the right movable arm (304), the structure of the left moving arm (303) is completely consistent with that of the right moving arm (304), the bottom ends of the left moving arm (303) and the right moving arm (304) extend to the outer side of the fixed rack (3) along the vertical direction, a left clamping mechanism is arranged on the left moving arm (303), and a right clamping mechanism is arranged on the right moving arm (304);

the left clamping mechanism and the right clamping mechanism are completely consistent in structure and comprise a vertical plate (4), a motor six (401), a rotary table (402), a C-shaped clamping block (403) and a locking screw (404), wherein the motor six (401) is fixedly arranged on one side of the surface of the vertical plate (4), an output shaft of the motor six (401) penetrates through the vertical plate (4) and is connected with the rotary table (402), the C-shaped clamping block (403) in a strip-shaped structure is fixedly arranged on the surface of the rotary table (402), a plurality of threaded through holes are formed in the surface of the C-shaped clamping block (403) at equal intervals, and the locking screw (404) is connected in the threaded through hole of the C-shaped clamping block (403) through threads;

a U-shaped nut seat III (310) is connected to the screw IV (309) through threads, horizontal plates at two ends of the U-shaped nut seat III (310) respectively penetrate through a strip-shaped groove (306) in the front of the fixed rack (3) and are fixedly connected with the back of the polishing rack mounting plate (305), and a side polishing rack (5) is fixedly arranged on the polishing rack mounting plate (305);

the side grinding frame (5) comprises a connecting block arranged on the front face of a grinding frame mounting plate (305) and a guide frame (501) arranged on the front face of the connecting block, the guide frame (501) is of a hollow cuboid structure with an uncovered front face, a hydraulic cylinder (502) is fixedly arranged on the outer top face of the guide frame (501), a piston rod of the hydraulic cylinder (502) penetrates through the top face of the guide frame (501) and is fixedly connected with the top face of a motor moving block (505), the motor moving block (505) is arranged in a cavity of the guide frame (501), a motor seven (503) is arranged on the front face of the motor moving block (505) through a motor mounting seat, and a grinding wheel two (504) is fixedly arranged on an output shaft of the motor seven (503).

2. The square billboard surface and side synchronous polishing table according to claim 1, wherein the surface polishing frame (2) comprises first side plates (201) arranged on two sides of the table top of the polishing table (1), a first screw (202) is arranged between the first side plates (201) on the two sides along the X direction, one end of the first screw (202) penetrates through the first side plate (201) on one side and is fixedly connected with the output end of a first motor (203), the first motor (203) is fixedly arranged on the outer side surface of the first side plate (201), two ends of the first screw (202) are connected with moving seats (204) through threads, two side plates (205) are vertically arranged at two longitudinal ends of the surface of the moving seats (204) at two ends of the first screw (202), a second screw (206) is arranged between the two side plates (205) on the two sides along the Y direction, one end of the second screw (206) penetrates through the second side plate (205) on one side and is fixedly connected with the output end of the second motor (207), the second motor (207) is fixedly arranged on the outer side face of the second side plate (205), the second screw rod (206) is connected with a nut seat through threads, a motor mounting plate (208) is fixedly arranged on the surface of the nut seat, a third motor (209) is arranged on the plate face of the motor mounting plate (208) through the motor mounting plate, and a first polishing wheel (210) is fixedly connected to the output end of the third motor (209).

3. The square billboard surface and side synchronous polishing table according to claim 2, wherein the moving seat (204) is of a strip-shaped plate-shaped structure, a threaded through hole matched with the first screw rod (202) is formed in the center of the surface of the moving seat (204) in the horizontal direction, the moving seat (204) is in threaded connection with the first screw rod (202) through the threaded through hole in the surface, guide columns are respectively arranged on the longitudinal two sides of the first screw rod (202) in the horizontal direction, two ends of each guide column are respectively arranged on the first side plates (201) on the two sides of the surface polishing frame (2), sliding blocks matched with the guide columns are arranged at the longitudinal two ends of the bottom surface of the moving seat (204), and the moving seat (204) is in sliding connection with the guide columns between the first side plates (201) through the sliding blocks at the two ends of the bottom surface.

4. The square billboard surface and side synchronous polishing table as claimed in claim 2, wherein two sides of the screw rod II (206) in the horizontal direction are respectively provided with a guide post, sliding blocks matched with the guide posts are respectively arranged on two sides of the bottom surface of the motor mounting plate (208) positioned on the nut seat, and the motor mounting plate (208) is slidably connected to the guide posts between the side plates II (205) through the sliding blocks.

5. The synchronous grinding table of square billboard surface and side according to claim 1, characterized in that the vertical board frame (6) comprises a motor eight (601), a screw rod five (602) and a support plate (603), the rotary bearing seat (604) is fixedly arranged at the top of the front of the vertical board frame (6), the motor eight (601) is fixedly installed on the bottom surface of the grinding table (1), the output shaft of the motor eight (601) penetrates through the table surface of the grinding table (1) and is connected with the screw rod five (602), the other end of the screw rod five (602) is rotatably connected on the rotary bearing seat (604), the screw rod five (602) is connected with a nut seat through threads, the support plate (603) is fixedly arranged on the surface of the nut seat, and the front of the support plate (603) is fixedly connected with the back of the fixed table frame (3).

6. The square billboard surface and side synchronous polishing table according to claim 5, wherein sliding rails are vertically arranged on two sides of the vertical board frame (6) positioned on the screw rod five (602), sliding blocks matched with the sliding rails are arranged on two sides of the back surface of the support plate (603) positioned on the nut seat, and the support plate (603) is slidably connected to the sliding rails of the vertical board frame (6) through the sliding blocks.

7. The square billboard surface and side synchronous polishing table according to claim 1, wherein one end of the screw rod three (307) penetrates through one side of the fixed table frame (3) and is fixedly connected with the output end of the motor four (301), and the motor four (301) is fixedly installed on the outer side surface of the fixed table frame (3).

8. The square billboard surface and side synchronous polishing table according to claim 1, wherein one end of the screw rod four (309) penetrates through the other side of the fixed table frame (3) and is fixedly connected with the output end of the motor five (302), and the motor five (302) is fixedly installed on the outer side surface of the fixed table frame (3).

9. The square billboard surface and side synchronous polishing table according to claim 1, wherein sliding grooves are formed in two sides of the interior of the guide frame (501) along the vertical direction, sliding blocks matched with the sliding grooves are arranged on two sides of the motor moving block (505), and the motor moving block (505) is slidably connected in the sliding grooves of the guide frame (501) through the sliding blocks.

10. A working method of a synchronous grinding table for the surface and the side edge of a square billboard is characterized by comprising the following specific steps:

the method comprises the following steps: the third screw (307) is driven to rotate by the fourth motor (301), so that the third screw (307) drives the first U-shaped nut seat (308) and the second U-shaped nut seat (3081) at the two ends to move oppositely or reversely, the positions of the left moving arm (303) and the right moving arm (304) on the fixed rack (3) are adjusted, the adjustment of the distance between the left clamping mechanism and the right clamping mechanism is further determined, the advertising board is placed in a C-shaped notch of the C-shaped fixture block (403), and the advertising board is clamped and fixed by the locking screw (404);

step two: the screw rod five (602) is driven to rotate by the motor eight (801), the screw rod five (602) drives the supporting plate (603) to move in the vertical direction, the fixed rack (3) is driven to move in the vertical direction, the billboard is moved in the vertical direction, the screw rod one (202) is driven to rotate by the motor one (203), the screw rod one (202) drives the moving seat (204) to move in the X direction, the moving seat (204) drives the side plate two (205) to move in the X direction, the motor mounting plate (208) is driven to move in the X direction, the screw rod two (206) drives the motor mounting plate (208) to move in the Y direction by the motor two (207), the polishing wheel one (210) is driven by the motor three (209) to polish the bottom surface of the billboard, and the turntable (402) is driven to rotate by the motor six (401), thereby the turntable (402) drives the C-shaped fixture block (403) to rotate 180 degrees, and the surface of the billboard is polished according to the steps;

step three: after the surface and the bottom surface of the billboard are polished, the turntable (402) is driven to rotate by the motor six (401), so that the turntable (402) drives the C-shaped fixture block (403) to rotate by 90 degrees, the piston rod is driven by the hydraulic cylinder (502) to push the motor moving block (505) to move in the vertical direction, so that the motor moving block (505) drives the motor seven (503) to move in the vertical direction, the polishing wheel two (504) is abutted against the upper side surface of the billboard, the screw rod four (309) is driven to rotate by the motor five (302), the screw rod four (309) drives the U-shaped nut seat three (310) to move in the horizontal direction, so that the motor seven (503) drives the polishing wheel two (504) to polish the upper side surface of the billboard, the turntable (402) is driven by the motor six (401) to rotate, and the turntable (402) drives the C-shaped fixture block (403) to rotate by 180 degrees, according to the steps, the lower side face of the advertising board is polished.