CN112059777A

CN112059777A - Metal plate processing device capable of polishing multiple surfaces and achieving stable placement

Info

Publication number: CN112059777A
Application number: CN202010996531.6A
Authority: CN
Inventors: 李秀萌
Original assignee: Fuzhou Minqing Tongshun Technology Co ltd
Current assignee: Fuzhou Minqing Tongshun Technology Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2020-12-11

Abstract

The invention relates to the technical field of metal processing equipment, in particular to a metal plate processing device capable of polishing multiple surfaces and being stably placed, which comprises a machine body and a processing cavity positioned in the machine body, a first moving block is arranged in the processing cavity and can move left and right, a clamping device which can automatically clamp the placed metal plate is arranged in the first moving block, the invention provides a metal plate processing device which can polish a plurality of surfaces and is stably arranged, can automatically process metal plates with different lengths, can select whether to turn over the metal plates after the processing is finished through the turnover plates transported reversely, the metal plate is stably placed at a lower position after being processed through the transportation of the conveyor belt and the lifting mechanism, because the grinding wheel adopts pneumatic operation, the equipment overload caused by current can not be generated in the grinding process.

Description

Metal plate processing device capable of polishing multiple surfaces and achieving stable placement

Technical Field

The invention relates to the field of metal processing, in particular to a metal plate processing device capable of polishing multiple surfaces and being stably placed.

Background

The in-process of polishing that current technique of polishing can only once only polish a plane of sheet metal usually, trades the face once more and often needs artifical manual change, because the side probably is uneven, need guarantee steadily to protect the sheet metal not receive the damage at the in-process of carrying, and if too big then power equipment easily takes place current overload and makes equipment generate heat in the in-process feed volume of polishing, consequently it can the multiaspect polish and lay stable sheet metal processingequipment to be necessary to design one kind and improve above-mentioned problem.

Disclosure of Invention

The invention aims to provide a metal plate processing device which can polish multiple surfaces and is stably arranged, and the metal plate processing device can overcome the defects in the prior art, so that the practicability of equipment is improved.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a metal plate processing device capable of polishing multiple surfaces and being stably placed, which comprises a machine body and a processing cavity positioned in the machine body, wherein a first moving block is arranged in the processing cavity in a manner of moving left and right, a clamping device capable of automatically clamping a placed metal plate is arranged in the first moving block, a polishing block is fixedly arranged at the upper side end wall of the processing cavity, a polishing device capable of performing plane polishing on the metal plate clamped by the clamping device and cooling the metal plate by using cooling liquid is arranged in the polishing block, a recovery cavity with an upward opening is arranged in the lower side end wall of the processing cavity, a recovery device capable of filtering and recovering the cooling liquid used by the polishing device is arranged in the recovery cavity, a first transmission cavity is arranged in the right side end wall of the processing cavity, and a transmission device capable of driving the clamping device to move left and right to enable metal plates with different lengths to perform polishing processing is arranged in the first transmission cavity, the conveying cavity is arranged in the wall of the left rear side end of the processing cavity, the turnover device capable of conveying the metal plate clamped by the clamping device out or turning over the metal plate and then conveying the metal plate back to the first moving block is arranged in the conveying cavity, and the conveying device capable of stably descending the parts conveyed by the turnover device to a height capable of being conveyed and facilitating the conveying of workers is fixedly arranged at the rear of the machine body.

Further, the clamping device comprises a first moving cavity which is bilaterally symmetrical, a clamping block is arranged in the first moving cavity and can move left and right, a rack is fixedly arranged on one side end face of the clamping block facing outwards, a shaking cavity with an upward opening is arranged in the lower side end wall of the first moving cavity, a connecting rod is arranged in the shaking cavity and can move up and down, one end of the connecting rod extends upwards to the outside of the first moving block, the other end of the connecting rod extends to a first gear cavity with an outward symmetrical opening at the left and right side end walls of the first moving block, a through hole which penetrates through the vertical rod in the front and back direction is arranged in the vertical rod, a first rotating shaft is rotatably arranged in the first gear cavity, a rotating gear meshed with the rack is fixedly arranged on the outer surface of the first rotating shaft, a rocker is fixedly arranged on the outer surface of the first rotating shaft, a round pin positioned in the through hole is fixedly arranged at the front end of the, when the connecting rod is pressed, the transmission gear can be driven to rotate, so that the clamping blocks move oppositely to clamp the metal plate.

Furthermore, the polishing device comprises a rotary cylinder, a polishing wheel is fixedly arranged at the downward extending tail end of a rotary shaft of the rotary cylinder, a water storage cavity filled with cooling liquid is arranged in the upper side end wall of the rotary cylinder, the rotary cylinder is fixedly connected with the water storage cavity through an air pipe, a filter screen is fixedly arranged at the bottom end of the water storage cavity, a guide pipe is fixedly arranged on the left side end wall and the right side end wall of the water storage cavity, a nozzle is fixedly arranged at the outward extending tail end of the guide pipe, the air pressure in the water storage cavity is increased when the polishing wheel rotates, so that the cooling liquid is finally sprayed out from the nozzle to cool and polish the metal plate, the recovery device comprises a water tank capable of moving back and forth, a filter plate is arranged in the recovery cavity and can filter the falling cooling liquid, and the water.

Furthermore, the transmission device comprises a motor, a first gear is fixedly arranged at the left extending tail end of the motor spindle, a first threaded rod is rotatably connected between the first transmission cavity and the processing cavity, a second gear meshed with the first gear is fixedly arranged on the outer surface of the first threaded rod, fixed blocks which are bilaterally symmetrical are fixedly arranged below the first moving block, a first threaded hole which penetrates through the fixed blocks from left to right is formed in the fixed blocks, and the first threaded rod is in threaded fit connection with the first threaded hole.

Furthermore, a first belt wheel is fixedly arranged at the rear side of the first gear, a first belt wheel cavity and a second belt wheel cavity are arranged in the left end wall and the right end wall of the first transmission cavity, a bilaterally symmetrical second belt wheel is rotatably arranged in the first belt wheel cavity and the second belt wheel cavity, the first belt wheel is in power connection with the second belt wheel through a transmission belt, a cam cavity with a backward opening is arranged in the front end wall of the processing cavity, a first transmission shaft is rotatably connected between the cam cavity and the second belt wheel cavity, a rotary disc is fixedly arranged on the outer surface of the first transmission shaft, a ratchet wheel is fixedly arranged on the outer surface of the rotary disc, a second rotary shaft is rotatably arranged on the bilateral symmetry of the rotary disc, a pawl meshed with the ratchet wheel is fixedly arranged at the tail end of the second rotary shaft, and the cam does not act under the condition that the motor rotates reversely, the tail end of the first transmission shaft is fixedly provided with a cam, a movable plate is arranged in the cam cavity and can move back and forth, the movable plate is in contact with the cam, a push block capable of pushing a clamped metal block is fixedly arranged at the rear end of the movable plate, and a second spring is elastically connected between the movable plate and the rear end wall of the cam cavity.

Furthermore, a second transmission shaft is rotatably connected between the conveying cavity and the first belt wheel cavity, a first conveying wheel is fixedly arranged at the tail end of the second transmission shaft, a worm is rotatably arranged in the conveying cavity, a second conveying wheel which is in power connection with the first conveying wheel through a conveying belt is fixedly arranged at the tail end of the worm, a conversion cavity is arranged in the end wall of the right side of the conveying cavity, an incomplete gear is fixedly arranged on the outer surface of the second transmission shaft in the conversion cavity, a notch gear and a ball with the same size as the notch are fixedly arranged on the inner wall of the incomplete gear, the ball can drive the incomplete gear to rotate only when the notch gear rotates reversely, a second threaded rod is rotatably arranged in the conversion cavity, a third gear meshed with the incomplete gear is fixedly arranged at the tail end of the second threaded rod, and the turnover device comprises a turnover plate fixedly arranged on the outer surface of the second threaded rod, the conveying device comprises a conveying cavity, a metal plate and a turnover plate, wherein the conveying cavity is provided with a conveying cavity, the conveying cavity is provided with a conveying rod, the conveying rod is provided with a first threaded rod, the conveying rod is provided with a second threaded rod, the conveying rod is provided with a first through groove, the first through groove is arranged on the conveying cavity, the second through groove is arranged on the conveying cavity, the first through groove is in threaded fit connection with the first threaded rod, the metal plate is arranged on the conveying cavity, the conveying rod is provided with a second threaded rod, the second threaded rod is provided with a second.

Further, the worm extends backwards into a second gear cavity, a third gear cavity is arranged in the lower side end wall of the second gear cavity, a third transmission shaft is rotatably connected between the second gear cavity and the third gear cavity, a worm wheel meshed with the worm is fixedly arranged at the top end of the third transmission shaft, a first bevel gear is fixedly arranged at the bottom end of the third transmission shaft, the transportation device comprises a movable lifting table and a base, a second moving cavity with an upward opening is arranged in the base, a third moving block is arranged in the second moving cavity and capable of moving left and right, a third threaded rod is rotatably connected between the second moving cavity and the third gear cavity, a second bevel gear meshed with the first bevel gear is fixedly arranged at the tail end of the third threaded rod, a third threaded hole penetrating through the third moving block from left to right is arranged in the third moving block, and a placing cavity with an upward opening and capable of placing a metal plate is arranged in the lifting table, a first hinge rod is hinged between the lifting platform and the base, a second hinge rod is hinged between the lifting platform and the third moving block, and the lifting platform can be controlled to move up and down.

The invention has the beneficial effects that: the invention provides a metal plate processing device capable of polishing multiple surfaces and stably placing, which can automatically process metal plates with different lengths, can select whether to turn over the metal plates after the processing is finished through a reverse conveying turnover plate, and can stably place the metal plates at a low position after the processing is finished through the conveying of a conveying belt and a lifting mechanism.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view showing the overall structure of a metal plate processing apparatus of the present invention which is capable of multi-surface grinding and stable installation;

FIG. 2 is a schematic view of the structure A-A of FIG. 1;

FIG. 3 is a schematic diagram of B-B of FIG. 2;

FIG. 4 is a schematic view of the structure of the transport unit of FIG. 2;

FIG. 5 is a schematic diagram of the structure of C-C in FIG. 2;

FIG. 6 is a schematic structural view of the pusher block of FIG. 5;

FIG. 7 is a schematic view of the construction of the roll-over panel of FIG. 2;

FIG. 8 is a schematic diagram of D-D of FIG. 2;

FIG. 9 is a schematic view of the grinding apparatus of FIG. 1;

fig. 10 is a schematic diagram of the structure of E-E in fig. 2.

Detailed Description

The invention will now be described in detail with reference to fig. 1-10, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The metal plate processing device capable of multi-surface polishing and stable placement described with reference to fig. 1-10 comprises a machine body 10 and a processing chamber 11 located in the machine body 10, wherein a first moving block 90 is arranged in the processing chamber 11 in a manner of moving left and right, a clamping device 202 capable of automatically clamping a placed metal plate is arranged in the first moving block 90, a polishing block 13 is fixedly arranged at the upper end wall of the processing chamber 11, a polishing device 204 capable of performing plane polishing on the metal plate clamped by the clamping device 202 and cooling by using cooling liquid is arranged in the polishing block 13, a recovery chamber 33 with an upward opening is arranged in the lower end wall of the processing chamber 11, a recovery device 205 capable of filtering and recovering the cooling liquid used by the polishing device 204 is arranged in the recovery chamber 33, and a first transmission chamber 35 is arranged in the right end wall of the processing chamber 11, the first transmission cavity 35 is internally provided with a transmission device 201 which can drive the clamping device 202 to move left and right to enable metal plates with different lengths to be polished, the wall of the left rear end of the processing cavity 11 is internally provided with a conveying cavity 12, the conveying cavity 12 is internally provided with a turnover device 204 which can convey the metal plates clamped by the clamping device 202 out or turn over and then convey the metal plates back to the first moving block 90, and the rear part of the machine body 10 is fixedly provided with a conveying device 203 which can stably lower parts conveyed by the turnover device 204 to a transportable height to facilitate the transportation of workers.

Beneficially, the clamping device 202 includes a first moving cavity 22 which is bilaterally symmetrical, a clamping block 23 is arranged in the first moving cavity 22 and can move left and right, a rack 24 is fixedly arranged on one end face of the clamping block 23 which faces outwards, a shaking cavity 29 with an upward opening is arranged in the end wall of the lower side of the first moving cavity 22, a connecting rod 91 is arranged in the shaking cavity 29 and can move up and down, one end of the connecting rod 91 extends upwards to the outside of the first moving block 90, the other end of the connecting rod extends into a first gear cavity 26 with an outward symmetrical opening at the end wall of the left and right sides of the first moving block, a through hole 95 which penetrates forwards and backwards is arranged in the vertical rod 91, a first rotating shaft 92 is rotatably arranged in the first gear cavity 26, a rotating gear 27 which is meshed with the rack 24 is fixedly arranged on the outer surface of the first rotating shaft 92, a rocker 28 is fixedly arranged on the outer surface of the first rotating shaft 92, a round pin 96, the connecting rod 91 and the lower end wall of the shaking cavity 29 are elastically connected with a first spring 32 which is symmetrical left and right, and the connecting rod 91 can drive the transmission gear 27 to rotate when being pressed, so that the clamping blocks 23 move oppositely to clamp the metal plate.

Advantageously, the grinding device 204 comprises a rotary cylinder 17, a grinding wheel 20 is fixedly arranged at the end of the rotary cylinder 17 extending downwards, a water storage cavity 19 filled with cooling liquid is arranged in the upper end wall of the rotary cylinder 17, the rotary cylinder 17 is fixedly connected with the water storage cavity 19 through an air pipe 17, a filter screen 21 is fixedly arranged at the bottom end of the water storage cavity 19, guide pipes 14 are fixedly arranged on the left side end wall and the right side end wall of the water storage cavity 19, the end of the guide pipe 14 extending outwards is fixedly provided with a nozzle 15, the grinding wheel 20 rotates, simultaneously the air pressure in the water storage cavity 19 is increased, so that the cooling liquid is finally sprayed out from the nozzle 15 through the guide pipe 14 to cool the ground metal plate, the recovery device 205 comprises a water tank 34 capable of moving back and forth, a filter plate 32 is arranged in the recovery cavity 33 and can filter the falling cooling liquid, and the water tank 34 can be moved to be recovered uniformly after the processing is finished.

Advantageously, the transmission device 201 comprises a motor 66, a first gear 37 is fixedly arranged at the left-extending end of a main shaft of the motor 66, a first threaded rod 29 is rotatably connected between the first transmission cavity 35 and the processing cavity 11, a second gear 36 meshed with the first gear 37 is fixedly arranged on the outer surface of the first threaded rod 29, fixed blocks 92 which are bilaterally symmetrical are fixedly arranged below the first moving block 90, first threaded holes 30 which penetrate left and right are arranged in the fixed blocks 92, and the first threaded rod 29 is in threaded fit connection with the first threaded holes 30.

Beneficially, a first pulley 38 is fixedly arranged at the rear side of the first gear 37, a first pulley cavity 41 and a second pulley cavity 42 are arranged in the left and right end walls of the first transmission cavity 35, a second pulley 40 which is bilaterally symmetrical is rotatably arranged in the first pulley cavity 41 and the second pulley cavity 4, the first pulley 38 and the second pulley 40 are in power connection through a transmission belt 39, a cam cavity 50 with a backward opening is arranged in the front end wall of the processing cavity 11, a first transmission shaft 45 is rotatably connected between the cam cavity 50 and the second pulley cavity 42, a rotary disc 47 is fixedly arranged on the outer surface of the first transmission shaft 45, a ratchet wheel 44 is fixedly arranged on the outer surface of the rotary disc 47, a second rotating shaft 48 is symmetrically arranged on the left and right side of the rotary disc 47, a pawl 49 which is meshed with a ratchet on the ratchet wheel 44 is fixedly arranged at the tail end of the second rotating shaft 48, and a return spring 99 is elastically connected between the pawl 49 and the rotary disc 47, the cooperation between the pawl 49 and the ratchet wheel 44 can make the cam 50 not act under the condition that the motor 66 rotates reversely, the end of the first transmission shaft 45 is fixedly provided with a cam 51, a movable plate 53 is arranged in the cam cavity 50 and can move back and forth, the movable plate 53 is contacted with the cam 51, the rear end is fixedly provided with a push block 52 which can push a clamped metal block, and a second spring 54 is elastically connected between the movable plate 53 and the rear end wall of the cam cavity 50.

Advantageously, a second transmission shaft 46 is rotatably connected between the conveying cavity 12 and the first belt wheel cavity 41, a first conveying wheel 59 is fixedly arranged at the tail end of the second transmission shaft 46, a worm 63 is rotatably arranged in the conveying cavity 12, a second conveying wheel 62 which is in power connection with the first conveying wheel 59 through a conveying belt 61 is fixedly arranged at the tail end of the worm 63, a conversion cavity 55 is arranged in the right end wall of the conveying cavity 12, an incomplete gear 56 is fixedly arranged on the outer surface of the second transmission shaft 46 in the conversion cavity 55, a notch gear 57 and a ball 58 which is as large as the notch are fixedly arranged on the inner wall of the incomplete gear 56, the ball 58 can drive the incomplete gear 56 to rotate only when the notch gear 57 rotates reversely, a second threaded rod 81 is rotatably arranged in the conversion cavity 55, and a third gear 80 which is meshed with the incomplete gear 56 is fixedly arranged at the tail end of the second threaded rod 81, the turnover device 204 comprises a turnover plate 84 fixedly arranged on the outer surface of the second threaded

rod

81, 4 symmetrical through grooves 84 with the same height as the metal plate are arranged on the surface of the turnover plate 84, the metal plate rotates along with the turnover plate 84 through the superposition of the through grooves 84 and the metal plate, a moving groove 93 with a leftward opening is arranged in the end wall of the right side of the conveying cavity 12, a second moving block 83 with an inclined plane is arranged in the moving groove 93 and can move leftwards and rightwards, second threaded holes 82 which are symmetrical leftwards and rightwards are arranged in the second moving block 83, the second threaded rod 81 is in threaded fit connection with the second threaded holes 82, and the metal plate can move to the position of the through grooves 84 through the inclined plane on the second moving block 83.

Advantageously, the worm 63 extends backwards into a second gear cavity 64, a third gear cavity 68 is arranged in the lower end wall of the second gear cavity 64, a third transmission shaft 67 is rotatably connected between the second gear cavity 64 and the third gear cavity 68, a worm wheel 65 engaged with the worm 63 is fixedly arranged at the top end of the third transmission shaft 67, a first bevel gear 69 is fixedly arranged at the bottom end of the third transmission shaft 67, the transportation device 203 comprises a movable lifting table 70 and a base 95, a second moving cavity 74 with an upward opening is arranged in the base 95, a third moving block 75 is arranged in the second moving cavity 74 in a left-right movable manner, a third threaded rod 73 is rotatably connected between the second moving cavity 74 and the third gear cavity 68, an additional gear 72 engaged with the first bevel gear 69 is fixedly arranged at the tail end of the third threaded rod 73, a third second threaded hole 76 penetrating left and right is arranged in the third moving block 75, a placing cavity 71 with an upward and forward opening and capable of placing a metal plate is arranged in the lifting platform 70, a first hinge rod 78 is hinged between the lifting platform 70 and the base, and a second hinge rod 77 is hinged between the lifting platform 70 and the third moving block 75 and can control the lifting platform 70 to move up and down.

The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.

Sequence of mechanical actions of the whole device: when the device works, a metal plate is placed on the first moving block 90, the connecting rod 92 moves downwards due to pressure to enable the rocker 28 to enable the transmission gear 27 to rotate and drive the rack 24 to move oppositely so as to enable the clamping block 23 to clamp the metal plate, at this time, the rotating cylinder 17 is started to enable the polishing wheel 20 to rotate and the nozzle 15 to spray cooling liquid, the motor 66 is started to enable the first gear 37 to rotate reversely to drive the second gear 36 to rotate and drive the first threaded rod 29 to rotate so as to enable the first moving block 90 to move rightwards to polish the surface of the metal plate, after polishing is finished, the rotating cylinder 17 is closed, the motor 66 is started to rotate forwardly to drive the first moving block 90 to move leftwards, at this time, the second belt wheel 40 rotates to drive the first conveying wheel 59 and the cam 51 to rotate and push the metal plate onto the rotating conveying belt 61 through the pushing block 52, if the reverse side of the metal plate needs to be polished, the motor 66 is started to rotate reversely, so that the incomplete gear 56 rotates to drive the third gear 80 to rotate, so that the second moving block 83 moves leftwards, the metal plate moving forwards is moved to the through groove 84 through an inclined surface, the turnover plate is turned over by 180 degrees, so that the metal plate returns to the position of the first moving block 90 after being turned over, due to the existence of the ratchet wheel 44, the cam does not rotate in the reverse rotation process, the rotating cylinder 17 can be opened again to polish the other side at the time, the metal plate is conveyed to the conveying belt 61 again after being polished and finally falls into the placing cavity 71, the motor 66 is started to rotate reversely, so that the worm 63 rotates to drive the worm wheel 65 to rotate, the first bevel gear 69 is driven to rotate, the second bevel gear 72 is driven to rotate, and the third threaded rod 73 is driven to rotate, thereby driving the third moving block 75 to move left to rotate the second hinge rod 77 to drive the lifting platform 70 to move down to a transportable position.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a but multiaspect is polished and is laid stable sheet metal processingequipment, includes the fuselage and is located processing chamber in the fuselage, its characterized in that: the metal plate polishing device comprises a processing cavity, and is characterized in that a first moving block is arranged in the processing cavity in a left-right moving mode, a clamping device capable of automatically clamping a placed metal plate is arranged in the first moving block, a polishing block is fixedly arranged at the upper side end wall of the processing cavity, a polishing device capable of performing plane polishing on the metal plate clamped by the clamping device and cooling the metal plate by cooling liquid is arranged in the polishing block, a recovery cavity with an upward opening is arranged in the lower side end wall of the processing cavity, a recovery device capable of filtering and recovering the cooling liquid used by the polishing device is arranged in the recovery cavity, a first transmission cavity is arranged in the right side end wall of the processing cavity, a transmission device capable of driving the clamping device to move left and right to enable metal plates with different lengths to be polished is arranged in the first transmission cavity, a conveying cavity is arranged in the left rear side end wall of the processing cavity, and a metal plate clamped by the clamping device can be conveyed out or overtur And the rear part of the machine body is fixedly provided with a conveying device which can stably lower the parts conveyed by the turnover device to a height capable of being conveyed and is convenient for workers to convey.

2. A multi-side grindable and stable-set sheet metal working apparatus according to claim 1, wherein: the clamping device comprises a first moving cavity which is bilaterally symmetrical, a clamping block is arranged in the first moving cavity and can move left and right, a rack is fixedly arranged on one side end face of the clamping block facing outwards, a shaking cavity with an upward opening is arranged in the lower side end wall of the first moving cavity, a connecting rod is arranged in the shaking cavity and can move up and down, one end of the connecting rod extends upwards to the outside of the first moving block, the other end of the connecting rod extends into a first gear cavity with an outward symmetrical opening at the left and right side end walls of the first moving block, a through hole penetrating through the vertical rod is arranged in the vertical rod, a first rotating shaft is rotatably arranged in the first gear cavity, a rotating gear meshed with the rack is fixedly arranged on the outer surface of the first rotating shaft, a rocker is fixedly arranged on the outer surface of the first rotating shaft, a round pin positioned in the through hole is fixedly arranged at the front end of the rocker, and a first, when the connecting rod is pressed, the transmission gear can be driven to rotate, so that the clamping blocks move oppositely to clamp the metal plate.

3. A multi-side grindable and stable-set sheet metal working apparatus according to claim 1, wherein: the grinding device comprises a rotary cylinder, a grinding wheel is fixedly arranged at the downward extending tail end of a rotary cylinder rotating shaft, a water storage cavity filled with cooling liquid is arranged in the upper side end wall of the rotary cylinder, the rotary cylinder is fixedly connected with the water storage cavity through an air pipe, a filter screen is fixedly arranged at the bottom end of the water storage cavity, a guide pipe is fixedly arranged on the left side end wall and the right side end wall of the water storage cavity, a nozzle is fixedly arranged at the outward extending tail end of the guide pipe, the air pressure in the water storage cavity is increased when the grinding wheel rotates, so that the cooling liquid passes through the guide pipe, finally, the metal plate is cooled and ground through the nozzle in a spraying mode, the recovery device comprises a water tank capable of moving back and forth, a filter plate is arranged in the recovery cavity and can filter.

4. A multi-side grindable and stable-set sheet metal working apparatus according to claim 1, wherein: the transmission device comprises a motor, a first gear is fixedly arranged at the left extending tail end of a motor spindle, a first threaded rod is rotatably connected between the first transmission cavity and the machining cavity, a second gear meshed with the first gear is fixedly arranged on the outer surface of the first threaded rod, bilaterally symmetrical fixed blocks are fixedly arranged below the first moving block, a first threaded hole penetrating through the fixed blocks from left to right is formed in the fixed blocks, and the first threaded rod is in threaded fit connection with the first threaded hole.

5. A multi-side grindable and stable-set sheet metal working apparatus according to claim 1, wherein: a first belt wheel is fixedly arranged at the rear side of the first gear, a first belt wheel cavity and a second belt wheel cavity are arranged in the left end wall and the right end wall of the first transmission cavity, a bilaterally symmetrical second belt wheel is rotatably arranged in the first belt wheel cavity and the second belt wheel cavity, the first belt wheel is in power connection with the second belt wheel through a transmission belt, a cam cavity with a backward opening is arranged in the front end wall of the processing cavity, a first transmission shaft is rotatably connected between the cam cavity and the second belt wheel cavity, a rotary disc is fixedly arranged on the outer surface of the first transmission shaft, a ratchet wheel is fixedly arranged on the outer surface of the rotary disc, a second rotary shaft is rotatably arranged on the bilateral symmetry of the rotary disc, a pawl meshed with a ratchet on the ratchet wheel is fixedly arranged at the tail end of the second rotary shaft, and the cam does not act under the condition that the motor rotates reversely through the cooperation between the, the tail end of the first transmission shaft is fixedly provided with a cam, a movable plate is arranged in the cam cavity and can move back and forth, the movable plate is in contact with the cam, a push block capable of pushing a clamped metal block is fixedly arranged at the rear end of the movable plate, and a second spring is elastically connected between the movable plate and the rear end wall of the cam cavity.

6. A multi-side grindable and stable-set sheet metal working apparatus according to claim 1, wherein: a second transmission shaft is rotatably connected between the conveying cavity and the first belt wheel cavity, a first conveying wheel is fixedly arranged at the tail end of the second transmission shaft, a worm is rotatably arranged in the conveying cavity, a second conveying wheel which is connected with the first conveying wheel through conveying belt power is fixedly arranged at the tail end of the worm, a conversion cavity is arranged in the end wall of the right side of the conveying cavity, an incomplete gear is fixedly arranged on the outer surface of the second transmission shaft in the conversion cavity, a notch gear and a ball which is as large as the notch are fixedly arranged on the inner wall of the incomplete gear, the ball can drive the incomplete gear to rotate only when the notch gear rotates reversely, a second threaded rod is rotatably arranged in the conversion cavity, a third gear which is meshed with the incomplete gear is fixedly arranged at the tail end of the second threaded rod, and the turnover device comprises a turnover plate fixedly arranged on the outer surface of the second threaded, the conveying device comprises a conveying cavity, a metal plate and a turnover plate, wherein the conveying cavity is provided with a conveying cavity, the conveying cavity is provided with a conveying rod, the conveying rod is provided with a first threaded rod, the conveying rod is provided with a second threaded rod, the conveying rod is provided with a first through groove, the first through groove is arranged on the conveying cavity, the second through groove is arranged on the conveying cavity, the first through groove is in threaded fit connection with the first threaded rod, the metal plate is arranged on the conveying cavity, the conveying rod is provided with a second threaded rod, the second threaded rod is provided with a second.

7. A multi-side grindable and stable-set sheet metal working apparatus according to claim 1, wherein: the worm extends backwards into a second gear cavity, a third gear cavity is arranged in the lower side end wall of the second gear cavity, a third transmission shaft is rotatably connected between the second gear cavity and the third gear cavity, a worm wheel meshed with the worm is fixedly arranged at the top end of the third transmission shaft, a first bevel gear is fixedly arranged at the bottom end of the third transmission shaft, the transportation device comprises a movable lifting table and a base, a second movable cavity with an upward opening is arranged in the base, a third movable block is arranged in the second movable cavity in a left-right moving mode and can be moved leftwards and rightwards, a third threaded rod is rotatably connected between the second movable cavity and the third gear cavity, a front gear meshed with the first bevel gear is fixedly arranged at the tail end of the third threaded rod, a third threaded hole penetrating leftwards and rightwards is arranged in the third movable block, and a placing cavity with an upward opening forwards and can be used for placing a metal plate, a first hinge rod is hinged between the lifting platform and the base, a second hinge rod is hinged between the lifting platform and the third moving block, and the lifting platform can be controlled to move up and down.