CN110760838A - Full-automatic plasma cladding equipment - Google Patents

Abstract

The invention discloses full-automatic plasma cladding equipment which comprises a base body, a lifting device arranged on the base body, a mechanical arm connected with the lifting device, a powder feeding device matched with the mechanical arm, a welding gun connected with the powder feeding device and a workpiece transmission device arranged on the base body, wherein the workpiece transmission device comprises a supporting column arranged on the base body, a placing disc arranged on the supporting column, a feeding assembly arranged on one side of the supporting column and a discharging assembly arranged on the other side of the supporting column. The invention can realize the automatic cladding coating operation of the workpiece, is simple and convenient, and greatly saves manpower and material resources; the automatic feeding and discharging device has the advantages that the automatic feeding and discharging operation on the workpiece can be realized, the continuous processing capacity of the device is guaranteed, the processing efficiency is improved, meanwhile, the accuracy of the placement position of the workpiece can be improved, the accurate spraying of the workpiece by the welding gun is facilitated, and the cladding coating effect on the workpiece can be improved.

Description

Full-automatic plasma cladding equipment

Technical Field

The invention belongs to the technical field of cladding coating equipment, and particularly relates to full-automatic plasma cladding equipment.

Background

The existing plasma cladding equipment needs to manually place workpieces in the processing process, consumes a large amount of manpower, and has low processing efficiency and low continuous processing capacity on the workpieces;

the prior art is like chinese patent with publication number CN106011842A, this patent is a full-automatic plasma cladding equipment, including controller, operation platform, manipulator controlling means, manipulator, powder feeding device, plasma arc power supply, water cooling plant, welder and rotation platform, manipulator controlling means locates on the operation platform, manipulator controlling means passes through manipulator connection control manipulator, manipulator connection welder, the motion of welder, welder connects the water cooling plant, powder feeding device is connected with welder, plasma arc power supply is connected with welder, this patent compact structure, the actual operation is simple and convenient, save manpower resources, improve cladding efficiency and precision, however, this equipment needs manpower to place the work piece, it is time-consuming and laborious, the efficiency of processing is low.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the plasma cladding equipment which has high automation degree, high processing efficiency and good cladding coating effect.

In order to achieve the purpose, the invention adopts the following technical scheme: a full-automatic plasma cladding device comprises a base body, a lifting device arranged on the base body, a mechanical arm connected with the lifting device, a powder feeding device matched with the mechanical arm, a welding gun connected with the powder feeding device and a workpiece transmission device arranged on the base body, wherein the workpiece transmission device comprises a support column arranged on the base body, a placing disc arranged on the support column, a feeding assembly arranged on one side of the support column and a discharging assembly arranged on the other side of the support column;

the automatic cladding coating operation of the workpiece can be realized through the mutual matching among the lifting device, the manipulator, the powder feeding device and the welding gun, the operation is simple and convenient, and manpower and material resources are saved; through mutually supporting of material loading subassembly and unloading subassembly, can realize the unloading operation of going up to the work piece automation, improve the ability of equipment continuous processing, the improvement of very big degree the efficiency of processing, the unloading operation of going up automatically simultaneously can improve the accuracy that the position was placed to the work piece, and the welder of being convenient for is to the accurate spraying of work piece, and then can improve the cladding coating effect to the work piece.

The feeding assembly comprises a box body, a lifting disc arranged in the box body, a fourth driving piece used for driving the lifting disc to move up and down and a conveying structure arranged on the box body; the fourth driving part can sequentially lift the workpieces on the lifting disc, and conveys the workpieces to the placing disc for cladding coating treatment under the cooperation of the conveying structure, and the whole process is convenient and quick to operate.

The conveying structure comprises a supporting block connected with the box body, a fifth driving piece arranged on the supporting block, a supporting rod with one end connected with the fifth driving piece, and a sucking disc arranged at the other end of the supporting rod; the sucking disc can hold the work piece to under the cooperation of fifth driving piece, carry the work piece to placing on the dish, can be fast accurate place the work piece place the operation of cladding on placing the dish through transport structure's setting.

The blanking assembly comprises an upper bracket arranged on the seat body, a driving roller arranged at one end of the bracket, a driven roller arranged at the other end of the bracket, a conveying belt sleeved on the driving roller and the driven roller and a sixth driving piece for driving the driving roller to rotate; the sixth driving piece drives the driving roller to rotate, the conveying belt can move under the matching of the driven roller, processed workpieces can be conveyed and discharged in the moving process of the conveying belt, and the conveying process is stable and efficient.

A plurality of deceleration strips are uniformly arranged on the conveying belt at intervals; the arrangement of the speed reducing strips can prevent the workpiece on the conveying belt from sliding off, and further can avoid damage to the processed workpiece.

The powder feeding device comprises a powder hopper, a first powder inlet arranged on the powder hopper, a second powder inlet arranged on the powder hopper, a stirring assembly arranged in the powder hopper, a powder outlet assembly matched with the stirring assembly and a powder conveying pipe communicated with the bottom of the powder hopper; the arrangement of the first powder inlet and the second powder inlet can realize uniform and continuous conveying of mixed powder consisting of ultrafine powder and common powder, and meanwhile, the arrangement of the stirring assembly can improve the mixing uniformity of the mixed powder and improve the cladding quality of a coating; on the other hand, the mutual matching between the stirring assembly and the powder discharging assembly can improve the flowability of powder conveying, effectively prevent the powder blocking condition, ensure the sustainable conveying of the powder and further improve the processing efficiency of the workpiece.

The stirring assembly comprises a first partition plate arranged in the powder hopper, a first rotating shaft matched with the first partition plate, a connecting rod with one end connected with the first rotating shaft, a stirring piece connected with the other end of the connecting rod and a first driving piece for driving the first rotating shaft to rotate; first driving piece drives first pivot and rotates, and first pivot pivoted in-process drives stirring piece motion through the connecting rod, and the in-process of stirring piece motion can stir the powder that lies in on first baffle, can improve the dispersion homogeneity between superfine powder and the ordinary powder, and then can improve cladding coating quality to the work piece, and the structure sets up simply convenient operation.

The stirring assembly further comprises a powder scraping structure matched with the first rotating shaft; the powder scraping structure can be driven to rotate together in the rotating process of the first rotating shaft, and on one hand, the powder scraping structure can scrape the powder at the bottom, so that the mixing uniformity of the mixed powder is improved; on the other hand, the powder scraping structure can facilitate subsequent powder discharging operation in the process of moving along with the first rotating shaft.

The powder scraping structure comprises a fixing piece connected with the first rotating shaft and a scraping piece connected with the fixing piece, and the scraping piece is made of rubber materials; the first pivot pivoted in-process passes through the mounting and drives the scraper motion, and this scraper is made by rubber materials, sets up like this and can not make and produce the scratch on the first baffle when guaranteeing to scrape the powder that is located the bottom, also can reduce the wearing and tearing of scraper, improves the life of scraper.

The powder outlet assembly comprises a powder outlet arranged on the first partition plate, a plugging piece matched with the powder outlet and a second driving structure for driving the plugging piece to move up and down; the blocking piece can be positioned at the powder outlet in the process of stirring the mixed powder, so that the mixed powder cannot pass through the powder outlet; and when powder discharging operation is needed, the plugging piece can be driven to move downwards through the second driving structure, so that the plugging piece is far away from the powder outlet, powder can be discharged from the powder outlet smoothly, and the whole powder discharging operation is simple and convenient.

The invention has the beneficial effects that: the invention can realize the automatic cladding coating operation of the workpiece, is simple and convenient, and greatly saves manpower and material resources; the automatic feeding and discharging device has the advantages that the automatic feeding and discharging operation on the workpiece can be realized, the continuous processing capacity of the device is guaranteed, the processing efficiency is improved, meanwhile, the accuracy of the placement position of the workpiece can be improved, the accurate spraying of the workpiece by the welding gun is facilitated, and the cladding coating effect on the workpiece can be improved.

Drawings

Fig. 1 is a first structural schematic diagram of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a schematic view of a partial cross-sectional structure at a-a in fig. 2.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is an enlarged view at B in fig. 4.

Fig. 6 is an enlarged view at C in fig. 3.

Fig. 7 is a schematic view of a partial cross-sectional structure at B-B in fig. 2.

Fig. 8 is a schematic structural view of the workpiece conveying apparatus of the present invention.

Fig. 9 is a top view of fig. 8.

Fig. 10 is a schematic cross-sectional view taken at C-C in fig. 9.

Detailed Description

As shown in fig. 1-10, a full-automatic plasma cladding apparatus comprises a base body 1, a lifting device, a manipulator 3, a powder feeding device, a welding gun 5 and a workpiece transmission device, wherein the base body 1 is a metal base, the lifting device 2 is disposed on the base body 1, specifically, the lifting device comprises a lead screw 21, a lead screw nut 22 and a third driving assembly, the lead screw 21 is a common lead screw directly available on the market, and the specific structure and principle are not described herein, one end of the lead screw 21 is connected to the base 1 through a bearing, the lead screw nut 22 is sleeved on the lead screw 21, the third driving assembly can drive the lead screw 21 to rotate, specifically, the third driving assembly comprises a first helical gear 231, a second helical gear 232, a second rotating shaft 233 and a third driving member 234, the first helical gear 231 is sleeved on an end shaft of the lead screw 21, the tooth surface of the first bevel gear 231 is engaged with the tooth surface of the second bevel gear 232, the second bevel gear 232 is sleeved on the second rotating shaft 233, the second rotating shaft 233 is a metal shaft, the second rotating shaft 233 is connected with the third driving member 234, the third driving member 234 is a motor directly available in the market, and the structure and principle are not repeated herein.

The third driving piece drives the second rotating shaft to rotate, the second rotating shaft can drive the second bevel gear to rotate in the rotating process, the second bevel gear drives the screw rod to rotate through the first bevel gear in the rotating process, the screw rod can drive the screw rod nut to move up and down in the rotating process, the screw rod nut 22 is connected with the mechanical arm 3, the mechanical arm 3 is a motor which can be directly purchased on the market, the specific structure and the principle are not repeated here, the mechanical arm 3 controls the movement through the control device matched with the mechanical arm 3, the control device is the prior art, the repeated description is not performed here, and the control device is not drawn in the attached drawings.

The manipulator 3 is connected with the powder feeding device, specifically, the powder feeding device comprises a powder hopper 41, a first powder inlet 411, a second powder inlet 412, a stirring component, a powder outlet component and a powder conveying pipe 44; the powder hopper 41 is a metal hopper, the first powder inlet 411 is arranged at the upper part of the powder hopper 41, the ultra-fine powder can enter the powder hopper 41 from the first powder inlet 411, the second powder inlet 412 is arranged at the lower part of the powder hopper 41, the common powder can enter the powder hopper 41 from the second powder inlet 412, and the arrangement of the first powder inlet and the second powder inlet can realize uniform and continuous conveying of mixed powder consisting of the ultra-fine powder and the common powder.

The stirring assembly can improve the mixing uniformity of mixed powder and improve the cladding quality of a coating on one hand; on the other hand, the mutual matching between the stirring assembly and the powder discharging assembly can improve the flowability of powder conveying, effectively prevent the powder blocking condition, ensure the sustainable conveying of the powder and further improve the processing efficiency of the workpiece.

The stirring assembly is disposed in the powder hopper 41, and specifically, the stirring assembly includes a first partition 421, a first rotating shaft 422, a connecting rod 423, a stirring member 424, a first driving member 425, and a powder scraping structure, the first partition 421 is a metal member, the first partition 421 is disposed in the powder hopper 41, the first rotating shaft 422 is a metal shaft, the first rotating shaft 422 is matched with the first partition 421 through a bearing, one end of the first rotating shaft 422 is located above the first partition 421, the other end of the first rotating shaft 422 is located below the first partition 421, the one end of the first rotating shaft 422 is connected with the first driving member 425, the first driving member 425 is a motor directly available on the market, and specific structures and principles are not described herein again.

The first driving member 425 is connected to a cover body 426, the cover body 426 is a metal cover, the cover body 426 is configured to provide a better dustproof effect for the first driving member 425, the connecting rod 423 is a metal rod, one end of the connecting rod is welded to the first rotating shaft 422, preferably, the number of the connecting rod 423 is 4, the 4 connecting rods are uniformly arranged along the circumferential direction of the first rotating shaft 422 at intervals, the stirring member 424 is a metal cylinder, and the other end of the connecting rod 423 is connected to the curved surface of the stirring member 424.

First driving piece drives first pivot and rotates, and first pivot pivoted in-process drives stirring piece motion through the connecting rod, and the in-process of stirring piece motion can stir the powder that lies in on first baffle, can improve the dispersion homogeneity between superfine powder and the ordinary powder, and then can improve cladding coating quality to the work piece, and the structure sets up simply convenient operation.

The powder scraping structure 45 is matched with the first rotating shaft, the powder scraping structure can be driven to rotate together in the rotating process of the first rotating shaft, and on one hand, the powder scraping structure can scrape the powder at the bottom, so that the mixing uniformity of the mixed powder is improved; on the other hand, the powder scraping structure can facilitate subsequent powder discharging operation in the process of moving along with the first rotating shaft.

Specifically, the scraping structure comprises a fixed part 451 and a scraping part 452, the fixed part 451 is a metal part, one end of the fixed part 451 is welded on the first rotating shaft 422, the scraping part 452 is made of rubber material, and the scraping part 452 is bonded at the bottom of the fixed part 451; the first rotating shaft drives the scraping piece to move through the fixing piece in the rotating process, the scraping piece is made of rubber materials, so that powder at the bottom can be scraped, meanwhile, no scratch is generated on the first partition plate, abrasion of the scraping piece can be reduced, and the service life of the scraping piece is prolonged;

the powder outlet assembly is matched with the stirring assembly, specifically, the powder outlet assembly comprises powder outlet 431, blocking pieces 432 and a second driving structure, the powder outlet 431 is arranged on the first partition board 421, preferably, the number of the powder outlet 431 is 4, the 4 powder outlet 431 is uniformly distributed on the first partition board 421, the reference number of the powder outlet is not marked in the drawing, the blocking piece 432 is a rubber piece, and the blocking piece 432 can be matched with the powder outlet 431; the blocking piece can be positioned at the powder outlet in the process of stirring the mixed powder, so that the mixed powder cannot pass through the powder outlet.

When powder discharging operation is needed, the second driving structure is used for driving the blocking piece 432 to move up and down, so that the blocking piece can be far away from the powder outlet, powder can be smoothly discharged through the powder outlet, and the whole powder discharging operation is simple and convenient; specifically, the second driving structure includes a supporting plate 461, a connecting plate 462, a first collar 463, a supporting rod 464, a second driving member 465 and a stabilizing structure, the supporting plate 461 is a metal plate, the supporting plate 461 is bonded to the plugging member 461, the connecting plate 462 is a metal plate, one end of the connecting plate 462 is connected to the supporting plate 461, the other end of the connecting plate 462 is connected to the first collar 463, the first collar 463 is a metal ring, and the first collar 463 is sleeved on the first rotating shaft 422.

Preferably, the first sleeve 463 is matched with the first rotating shaft 422 through a matching structure, and the arrangement of the matching structure enables the plugging piece to move out of the discharge port downwards and rotate along with the first rotating shaft, so that the gap discharge of the discharge port can be realized.

Specifically, the matching structure includes a groove 471 and a limit block 472, the groove 471 is disposed on the first sleeve ring 463, the limit block 472 is a metal block, and the limit block 472 is disposed on the first rotating shaft 422; after the shutoff piece downstream shifted out the discharge gate, recess and stopper on the first lantern ring cooperate for first pivot pivoted in-process can drive first lantern ring and rotate, and then can drive the shutoff piece and rotate, realize that the clearance nature of mixed powder goes out powder, and overall structure sets up simply.

In order to improve the stability of the up-and-down action of the support rod 464, a stable structure is arranged, and the stable structure can ensure the normal powder discharge of mixed powder, improve the continuous working capacity of equipment and further improve the processing efficiency of workpieces; specifically, the stabilizing structure comprises a connecting block 481, a sliding block 482, a second collar 484, a sliding groove 485 and a ring groove 486, wherein the connecting block 481 is a metal block, the connecting block 481 is connected with one end of the supporting rod 464, the supporting rod 464 is a metal rod, the other end of the supporting rod 464 is connected with the connecting plate 462, the sliding block 482 is a metal block, and the sliding block 482 is welded on the connecting block 481.

The second sleeve ring 484 is a metal sleeve ring, the second sleeve ring 484 is sleeved on the second driving part 465, the second driving part 465 is a cylinder which can be purchased directly on the market, specific structures and principles are not repeated herein, and a piston rod of the second driving part 465 is matched with the connecting block 481; the sliding groove 485 is arranged on the second sleeve ring 484, the sliding groove 485 is matched with the sliding block 482, the ring groove 486 is arranged on the second sleeve ring 484, and the ring groove 486 is communicated with the sliding groove 485; in-process of bracing piece up-and-down motion, the slider on the connecting block can slide from top to bottom in the spout on the second cover ring, can improve the stability of bracing piece up-and-down motion through mutually supporting between slider and the spout, and then can improve the stability of shutoff piece up-and-down motion, after the shutoff piece shifts out from powder outlet, the slider can move to the annular in, can move in the annular at shutoff piece pivoted in-process slider, can improve shutoff piece pivoted stability through mutually supporting between slider and the annular.

When the piston rod of the second driving piece moves upwards, the piston rod can drive the supporting rod to move upwards through the connecting block, and then the supporting rod drives the connecting plate to move upwards, so that the supporting plate can drive the plugging piece to be positioned at the powder outlet, meanwhile, the first sleeve ring can move upwards along the first rotating shaft, and the arrangement of the first sleeve ring can improve the stability of the upward movement of the supporting plate; when the piston rod of second driving piece moves downwards, the piston rod can't play the supporting role to the connecting block, under the effect of self gravity, shutoff piece just can the downstream, and then the powder can be followed powder outlet department and discharged, and the first lantern ring can shelter from the top of the cover body simultaneously, can prevent effectively that the powder from discharging from powder outlet gets into the cover internally, and whole second drive structure sets up simply, has improved the convenience of powder ejection of compact greatly.

The mixed powder discharged from the powder hopper 41 can enter a powder conveying pipe 44, the powder conveying pipe 44 is matched with a plasma arc power supply, the plasma arc power supply is in the prior art, the plasma arc power supply is not shown in the drawing, the mixed powder in the powder conveying pipe 44 can be cladded on a workpiece through a welding gun 5 under the action of the plasma arc power supply, the welding gun 5 is a welding gun which can be directly purchased in the market, and the specific structure and the principle are not repeated herein; preferably, the powder conveying pipe is sleeved with a fixing plate 441, the fixing plate 441 is a metal plate, the manipulator 3 is matched with the fixing plate 441, and the manipulator can control the movement of the powder feeding device and the welding gun through the arrangement of the fixing plate 441, so that the workpiece can be effectively coated.

Preferably, a scattering assembly is arranged in the powder hopper 41, and can scatter the agglomerated ultrafine powder, so that the ultrafine powder and common powder can be fully and uniformly mixed, and the cladding coating effect on the workpiece is further improved; specifically, the breaking-up assembly comprises a feeding pipe 61, a main pipe 62, branch pipes 63, a second partition plate 64, an outlet 65 and a fan 66, wherein the feeding pipe 61 is a metal pipe, one end of the feeding pipe 61 is arranged at a position corresponding to the first powder inlet 411, the other end of the feeding pipe 61 is communicated with the main pipe 62, the main pipe 62 is a metal pipe, the branch pipes 63 are plastic pipes, preferably, the number of the branch pipes 63 is 5, wherein 4 branch pipes 63 are uniformly arranged on the side wall of the main pipe 62 at intervals and are communicated with the main pipe 62, the rest 1 branch pipe is arranged at the bottom of the main pipe 62, and is communicated with the main pipe 62, the other end of the branch pipe 63 is matched with the outlet 65, the outlet 65 is provided on the second partition plate 64, the second partition plate 64 is a metal plate, and the second partition plate 64 is welded to the inner wall of the powder hopper 41.

The one end of house steward 62 is equipped with fan 66, this fan 66 is the ordinary air-blower that can directly purchase on the market, and concrete structure and principle are no longer repeated here, and this fan 66 can be with during the house steward is gone into to the air-blast, and then during wind can drive superfine powder and get into the branch pipe, preferably, be equipped with screw thread 631 on the inner wall of branch pipe 63, the accessible wind that sets up on this screw thread 631 drives superfine powder and is the screw motion, sets up like this and can improve the time that superfine powder dwells in the branch pipe for between superfine powder and the superfine powder, form abundant collision between superfine powder and the branch pipe inner wall, and then can break up the superfine powder that the cluster is close together, improve the dispersibility of superfine powder, and then can be convenient for superfine powder and ordinary powder carry out homogeneous mixing.

Preferably, the outlet 65 is provided with a vibrating member 67, the vibrating member 67 is matched with a fourth driving structure, and the fourth driving structure can drive the vibrating member 67 to vibrate up and down, so that on one hand, the scattering effect on the ultrafine powder can be further improved, and on the other hand, the ultrafine powder can be prevented from being blocked at the outlet to influence subsequent operations; the vibrating piece 67 is a metal ring, a plurality of blades 671 are uniformly arranged on the vibrating piece 67 at intervals, and when the ultrafine powder passes through the outlet, the ultrafine powder can be further scattered through the blades, so that the dispersing effect of the ultrafine powder is improved; and the fourth driving assembly is not arranged at the position corresponding to the vibrating piece positioned in the middle of the second partition plate.

The fourth driving member includes a telescopic rod 681, a support member 682, an elastic member 683, a third shaft 684, a cam 685 and a fan 686, the support member 682 is a metal member welded to the inner wall of the branch pipe 63, the support member 682 is provided with a through hole, the telescopic rod 681 can move in the through hole in an extending and contracting manner, the telescopic rod 681 is a metal rod, one end of the telescopic rod 681 is connected to the blade 671, the telescopic rod passes through the through hole and extends above the support member, the elastic member 683 is a spring, one end of the elastic member 683 is connected to the support member 682, the other end of the support member 682 is connected to the telescopic rod 681, the third shaft 684 is a metal shaft, one end of the third shaft 684 is engaged with the inner wall of the branch pipe 63 through a bearing, the cam 685 is a metal shaft, and the cam 685 is sleeved on the third shaft 684, the cam 685 is located above the telescopic bar 681, the fan 686 is a commercially available ordinary fan, and the fan 686 is disposed at the other end of the third shaft 684.

When wind in the house steward gets into the tubulation, can drive the fan and rotate under the effect of wind force, the fan drives the rotation of third pivot, the third pivot drives the cam and rotates, when the tip contact of cam and telescopic link, can make the telescopic link downstream, when the cam is not with the tip contact of telescopic link, under the effect of elastic component, the telescopic link can automatic re-setting, so relapse the upper and lower vibration that can realize the vibrating piece, set up like this and need not to set up the driving piece in addition, moreover, the steam generator is simple in structure, the fault rate is low, simultaneously the energy has also been saved greatly.

In order to facilitate the self-feeding, loading and unloading of workpieces, a workpiece transmission device is provided, and specifically, the workpiece transmission device comprises a supporting column 71, a placing disc 72, a loading assembly 73 and an unloading assembly 74, wherein the supporting column 71 is a metal column, one end of the supporting column 71 is welded on the base body 1, the other end of the supporting column 71 is provided with the placing disc 72, the placing disc 72 is a metal disc, and the placing disc is used for placing the workpieces; through mutually supporting of material loading subassembly and unloading subassembly, can realize the unloading operation of going up to the work piece automation, improve the ability of equipment continuous processing, the improvement of very big degree the efficiency of processing, the unloading operation of going up automatically simultaneously can improve the accuracy that the position was placed to the work piece, and the welder of being convenient for is to the accurate spraying of work piece, and then can improve the cladding coating effect to the work piece.

The feeding assembly 73 can convey a workpiece to be processed to the placing disc 72, specifically, the blanking device 73 includes a box body 731, a lifting disc 732, a fourth driving part 733, and a conveying structure, the box body 731 is a metal box, the box body 731 is disposed on the base 1, the lifting disc 732 is a metal disc, the lifting disc 732 is disposed in the box body 731, the fourth driving part 733 is a cylinder that can be purchased directly from the market, detailed structures and principles are not repeated here, and a piston rod of the fourth driving part 733 is connected to the bottom of the lifting disc 732; the fourth driving part can sequentially lift the workpieces on the lifting disc, and conveys the workpieces to the placing disc for cladding coating treatment under the cooperation of the conveying structure, and the whole process is convenient and quick to operate.

The conveying structure comprises a supporting block 751, a fifth driving element 752, a supporting rod 753 and a sucking disc 754, wherein the supporting block 751 is a metal block, the supporting block 751 is welded on the side wall of the box body 731, the fifth driving element 752 is arranged on the supporting block 751, the fifth driving element 752 is a rodless cylinder which can be directly purchased on the market, the specific structure and principle are not repeated herein, the supporting rod 753 is an L-shaped metal rod, one end of the supporting rod 753 is connected with a piston rod of the fifth driving element 752, the other end of the supporting rod 753 is connected with the sucking disc 754, the sucking disc 754 is a common vacuum sucking disc which can be directly purchased on the market, and the specific structure and the distance are not repeated herein; the sucking disc can hold the work piece to under the cooperation of fifth driving piece, carry the work piece to placing on the dish, can be fast accurate place the work piece place the operation of cladding on placing the dish through transport structure's setting.

After the workpieces on the placing tray are processed, the suction cup can push the processed workpieces on the placing tray to the blanking assembly 74 in the process that the next workpiece to be processed is conveyed to the placing tray by the suction cup, specifically, the blanking assembly 74 includes a bracket 741, a driving roller 742, a driven roller 743, a conveyor belt 744, a sixth driving member 745 and a deceleration strip 746, the bracket 741 is a metal frame, the bracket 741 is disposed on the base 1, the driving roller 742 is a metal roller, the driving roller 742 is disposed at the lower end of the bracket 741, the driven roller 743 is a metal roller, the driven roller 743 is disposed at the upper end of the bracket 741, the conveyor belt 744 is a belt, the conveyor belt 744 is sleeved on the driving roller 742 and the driven roller 743, a plurality of deceleration strips 746 are uniformly spaced on the conveyor belt 744, the deceleration strip 746 is a metal strip, and the deceleration strip 746 is adhered to the conveyor belt, the sixth driving member 745 is a commercially available motor, and the detailed structure and principle thereof are not described herein, and the output end of the sixth driving member 745 is connected to the end shaft of the driving roller 742; the sixth driving piece drives the driving roller to rotate, the driving roller is matched with the driven roller, the conveying belt can move, the machined workpiece can be conveyed and discharged in the process of movement of the conveying belt, the conveying process is stable and efficient, the workpiece on the conveying belt can be prevented from sliding down due to the arrangement of the speed reducing strips, and the machined workpiece can be prevented from being damaged.

Claims (10)

1. The utility model provides a full-automatic plasma cladding equipment, includes pedestal (1), locates elevating gear on pedestal (1), with manipulator (3) that elevating gear links to each other, with manipulator (3) matched with send whitewashed device, with send welder (5) that whitewashed device links to each other and locate work piece transmission device on pedestal (1), its characterized in that: the workpiece transmission device comprises a support column (71) arranged on the base body (1), a placing disc (72) arranged on the support column (71), a feeding assembly (73) arranged on one side of the support column (71), and a discharging assembly (74) arranged on the other side of the support column (71).

2. The fully automatic plasma cladding apparatus of claim 1, wherein: the feeding assembly (73) comprises a box body (731), a lifting disc (732) arranged in the box body (731), a fourth driving part (733) used for driving the lifting disc (732) to move up and down, and a conveying structure arranged on the box body (731).

3. The fully automatic plasma cladding apparatus of claim 2, wherein: the conveying structure comprises a supporting block (751) connected with the box body (711), a fifth driving piece (752) arranged on the supporting block (751), a supporting rod (753) with one end connected with the fifth driving piece (752), and a sucking disc (754) arranged at the other end of the supporting rod (753).

4. The fully automatic plasma cladding apparatus of claim 1, wherein: the blanking assembly (74) comprises an upper support (741) arranged on the base body (1), a driving roller (742) arranged at one end of the support (741), a driven roller (743) arranged at the other end of the support (741), a conveying belt (744) sleeved on the driving roller (742) and the driven roller (743), and a sixth driving piece (745) used for driving the driving roller (742) to rotate.

5. The fully automatic plasma cladding apparatus of claim 4, wherein: a plurality of speed reducing bars (746) are uniformly arranged on the conveyor belt (744) at intervals.

6. The fully automatic plasma cladding apparatus of claim 1, wherein: the powder feeding device comprises a powder hopper (41), a first powder inlet (411) arranged on the powder hopper (41), a second powder inlet (412) arranged on the powder hopper (41), a stirring assembly arranged in the powder hopper (41), a powder outlet assembly matched with the stirring assembly and a powder conveying pipe (44) communicated with the bottom of the powder hopper (41).

7. The fully automatic plasma cladding apparatus of claim 6, wherein: the stirring assembly comprises a first partition plate (421) arranged in the powder hopper (41), a first rotating shaft (422) matched with the first partition plate (421), a connecting rod (423) with one end connected with the first rotating shaft (422), a stirring piece (424) with the other end connected with the connecting rod (423) and a first driving piece (425) used for driving the first rotating shaft (422) to rotate.

8. The fully automatic plasma cladding apparatus of claim 7, wherein: the stirring assembly further comprises a powder scraping structure matched with the first rotating shaft (422).

9. The fully automatic plasma cladding apparatus of claim 8, wherein: the powder scraping structure comprises a fixing part (451) connected with the first rotating shaft (422) and a scraping part (452) connected with the fixing part (451), wherein the scraping part (452) is made of rubber materials.

10. The fully automatic plasma cladding apparatus of claim 7, wherein: the powder outlet assembly comprises a powder outlet (431) formed in the first partition plate (421), a blocking piece (432) matched with the powder outlet (431), and a second driving structure used for driving the blocking piece (432) to move up and down.

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