CN114454017A

CN114454017A - Shaft part surface deburring method

Info

Publication number: CN114454017A
Application number: CN202011234799.2A
Authority: CN
Inventors: 吴招娣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-07
Filing date: 2020-11-07
Publication date: 2022-05-10

Abstract

The invention relates to a method for deburring the surface of a shaft part, which mainly solves the problem that manual operation is greatly influenced by the condition of a worker and the quality of deburring cannot be ensured. The shaft part surface deburring device comprises a rack, a control panel, a shaft part clamping mechanism, a polishing assembly, a moving assembly, a clamping mechanism and a PLC (programmable logic controller), wherein a disc support leg is fixed at the bottom of the rack, a workbench is arranged at the top of the rack, a housing is covered outside the workbench, the control panel is installed on the housing, the moving assembly is arranged in the middle of the workbench, the polishing assembly is installed on the moving assembly, the shaft part clamping mechanism is arranged on one side of the moving assembly, the clamping mechanism is arranged at one end of the shaft part clamping mechanism, and the control panel is electrically connected with the PLC.

Description

Shaft part surface deburring method

Technical Field

The invention relates to the technical field of shaft part machining, in particular to a shaft part surface deburring method.

Background

Shaft parts are important parts in engines, and burrs generated in a previous process need to be removed in a production process. The existing method is that a file is manually used for manual removal, a worker needs to manually polish a plurality of parts on each part in the existing removal mode, the production efficiency is low, the part yield is high, a large amount of manual work needs to be occupied for working, manual operation is greatly influenced by the condition of the worker, and the burr removal quality cannot be guaranteed. Therefore, it is necessary to develop a deburring device for the surface of a shaft part, which can solve the above problems.

Disclosure of Invention

The invention provides a shaft part surface deburring method, which aims to improve the processing efficiency and the processing quality of shaft parts.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the invention adopts a shaft part surface deburring device which comprises a frame, a control panel, a shaft part clamping mechanism, a polishing component, a moving component, a clamping mechanism and a PLC (programmable logic controller), the bottom of the frame is fixed with a disc support leg, the top of the frame is provided with a workbench, the outer part of the workbench is covered with a housing, the housing is provided with a control panel, a moving assembly is arranged in the middle of the workbench, a polishing assembly is arranged on the moving assembly, a shaft part clamping mechanism is arranged on one side of the moving assembly, a clamping mechanism is arranged at one end of the shaft part clamping mechanism, the control panel is electrically connected with a PLC controller which is respectively electrically connected with the shaft part clamping mechanism, the polishing assembly, the moving assembly and the clamping mechanism, the device is used for controlling the shaft part clamping mechanism, the polishing assembly, the moving assembly and the clamping mechanism to work.

Further, the shaft part clamping mechanism comprises a three-jaw chuck fixed on a chuck connecting plate, the chuck connecting plate is fixedly connected with one end of a connecting shaft, the other end of the connecting shaft is fixedly connected with the end part of a first coupling, the middle part of the connecting shaft is installed on a first bearing seat fixed on a first moving plate, the first coupling is sleeved on an output shaft of a first motor fixed on a first motor installation seat fixed on a first moving plate, the bottom of the first moving plate is provided with a first sliding block arranged on a first sliding rail in a sliding manner, one side of the first sliding rail is provided with a first air cylinder, a piston rod of the first air cylinder is connected with a fixed plate, and the fixed plate is fixedly connected with the first moving plate, the opposite side of first slide rail is provided with supporting component, supporting component is provided with two, two the supporting component interval sets up.

Furthermore, the supporting component comprises a V-shaped supporting block, the V-shaped supporting block is fixed on the supporting plate, a connecting plate is arranged below the supporting plate, a through hole is formed in the supporting plate, a baffle is arranged at the bottom of the supporting plate, a threaded hole is formed in the connecting plate, an adjusting screw rod is arranged between the supporting plate and the connecting plate, the upper end of the adjusting screw rod penetrates through the connecting plate and the baffle and extends into the through hole of the supporting plate, and the adjusting screw rod is in threaded connection with the threaded hole of the connecting plate.

Furthermore, the connecting plate is fixedly connected with a piston rod of the second air cylinder, a U-shaped guide plate extending downwards is arranged on the connecting plate, the second air cylinder is installed on the air cylinder supporting plate, a guide plate is arranged below the air cylinder supporting plate, a T-shaped sliding groove is formed in the guide plate, a T-shaped sliding block is arranged in the T-shaped sliding groove in a sliding mode, and the T-shaped sliding block is fixed to the bottom of the air cylinder supporting plate.

Further, the grinding assembly comprises a grinding wheel, a protective cover is arranged on the outer cover of the grinding wheel, the grinding wheel is fixedly connected with one end of the transmission shaft, a driven belt wheel is installed at the other end of the transmission shaft and is in transmission connection with a driving belt wheel through a transmission belt, the driving belt wheel is installed on an output shaft of a second motor, the second motor is fixed at the top of the motor base, the motor base is fixed on the adapter plate, a third motor is arranged below the second motor and is installed on a motor fixing plate, and the motor fixing plate is fixed at the top of the support.

Furthermore, the bottom of the bracket is fixed on the first supporting seat, the output shaft of the third motor is fixedly connected with the input shaft of the first speed reducer, the output shaft of the first speed reducer is provided with a first synchronous belt wheel, the first synchronous belt wheel is in transmission connection with a second synchronous belt wheel through a first synchronous belt, the second synchronous belt wheel is arranged at one end of a first screw rod, a first screw rod nut is sleeved on the first screw rod, the first screw rod nut is fixed on the sliding seat, the adapter plate is fixed at the top of the sliding seat, the second sliding block is arranged at the bottom of the adapter plate, the second sliding block is arranged on a second sliding rail in a sliding manner, the second sliding rail is fixed on a cushion block, the cushion block is fixed on the first supporting seat, the first support seat is fixed on the second movable plate, two first screw rod supports are installed on the first support seat, and a first screw rod is installed on the two first screw rod supports.

Further, the moving assembly comprises a second moving plate, a second lead screw nut is fixed at the bottom of the second moving plate, the second lead screw nut is sleeved on a second lead screw, two ends of the second lead screw are installed on a second lead screw support, one end of the second lead screw is fixedly connected with an output shaft of a fourth motor through a second coupler, and the fourth motor is fixed on a second motor installation seat.

Further, the clamping mechanism comprises a movable thimble, the movable thimble is fixed on a thimble fixing block, the thimble fixing plate is of a cylindrical structure, the thimble fixing block is fixedly connected with the end part of a piston rod of a third cylinder, the third cylinder is installed on a cylinder fixing seat, the cylinder fixing seat is fixed on one side of a third moving plate, the other side of the third moving plate is provided with a motor supporting plate, the motor supporting plate is provided with a fifth motor, the output shaft of the fifth motor is fixedly connected with the input shaft of a second speed reducer, the output shaft of the second speed reducer is provided with a third synchronous pulley, the third synchronous pulley is in transmission connection with a fourth synchronous pulley through a second synchronous belt, the fourth synchronous pulley is fixed on a third screw nut, the third screw nut is installed on an installation seat, and the pulley installation seat is fixed at the bottom of the third moving plate, the third screw rod nut is sleeved on the third screw rod, two ends of the third screw rod are fixed on the second supporting seat, and screw rod protective sleeves are arranged at two ends of the third screw rod.

Furthermore, a hollow groove is formed in the workbench and located below the grinding wheel, a scrap collecting hopper is arranged at the bottom of the hollow groove, a scrap collecting drawer is arranged below the scrap collecting hopper, and the scrap collecting drawer is mounted on the rack.

The second technical solution adopted by the present invention to solve the above technical problems is as follows:

a machining method of a shaft part surface deburring device comprises the following steps:

the first step, two ends of a processing shaft are respectively placed on two V-shaped supporting blocks, a second cylinder acts to push a connecting plate to move upwards, the supporting plate and the V-shaped supporting blocks also move along with the movement of the processing shaft, so that the processing shaft and a three-jaw chuck are positioned on the same plane, the first cylinder acts to drive a fixed plate to move, a first moving plate moves along with the movement of the first moving plate, a first motor, a connecting shaft and the three-jaw chuck which are arranged on the first moving plate also move along with the movement of the first moving plate to one end of the processing shaft, the three-jaw chuck acts to clamp one end of the processing shaft, a fifth motor works to drive an output shaft of a second speed reducer to rotate, a third synchronous belt wheel rotates along with the movement of the third synchronous belt wheel, power is transmitted to a fourth synchronous belt wheel through a second synchronous belt, the fourth synchronous belt wheel rotates to drive a third screw rod nut to move on a third screw rod, and a belt wheel mounting seat and the third moving plate move along with the movement of the third synchronous belt wheel, the cylinder fixing seat, the thimble fixing block and the movable thimble which are arranged on the third moving plate move to the other end of the machining shaft along with the movement, and the third cylinder acts to push the movable thimble to clamp the other end of the machining shaft, so that the machining shaft is clamped.

Secondly, the second cylinder acts to push the connecting plate to move downwards to drive the V-shaped supporting block to reset, a third motor works to drive an output shaft of the first speed reducer to rotate, the first synchronous belt pulley rotates along with the rotation, power is transmitted to the second synchronous belt pulley through the first synchronous belt, the second synchronous belt pulley rotates to drive the first screw rod to rotate, so that the first screw rod nut moves on the first screw rod, the sliding seat and the adapter plate move along with the rotation, the first screw rod nut, the second synchronous belt pulley, the transmission shaft and the grinding wheel which are arranged on the adapter plate also move along with the movement to one side of the processing shaft, the first motor works, an output shaft of the first motor drives the connecting shaft to rotate through the first coupler, the chuck connecting plate and the three-jaw chuck rotate along with the rotation, so that the processing shaft also rotates along with the rotation, meanwhile, the second motor works to drive the driving belt pulley to rotate, and transmits the power to the driven belt pulley through the transmission belt, the driven pulley rotates to drive the transmission shaft to rotate, the grinding wheel fixedly connected with the transmission shaft rotates to polish the surface of the processing shaft along with the rotation, and burrs on the surface of the processing shaft are removed completely, so that the deburring work is performed on the processing shaft.

And thirdly, the fourth motor works, an output shaft of the fourth motor drives a second screw rod to rotate through a second coupler, so that a second screw rod nut moves on the second screw rod, and a second moving plate and the polishing assembly move along with the second moving plate and the polishing assembly, so that a grinding wheel on the polishing assembly moves along the machining shaft, and burrs are conveniently polished at different positions of the machining shaft.

And fourthly, after polishing, a fifth motor works to drive an output shaft of the second speed reducer to rotate, the third synchronous belt wheel rotates along with the rotation, power is transmitted to the fourth synchronous belt wheel through the second synchronous belt, the fourth synchronous belt wheel rotates to drive the third screw rod nut to move on the third screw rod, the belt wheel mounting seat and the third movable plate move along with the movement, the cylinder fixing seat arranged on the third movable plate, the thimble fixing block and the movable thimble move along with the movement, the movable thimble moves towards one end far away from the processing shaft, one end of the processing shaft is loosened, the other end of the processing shaft is loosened by the action of the three-jaw chuck, and the processing shaft is taken out.

According to the invention, the three-jaw chuck is driven to rotate by the first motor, so that the machining shaft is driven to rotate, the machining shaft is fully contacted with the grinding wheel, the machining efficiency of shaft parts is improved, and the machining quality is improved; the adjustable shaft deburring machine has the advantages that the support plate and the V-shaped support block are driven to move up and down by rotating the adjusting screw, so that the height of the V-shaped support block can be adjusted, the operation is simple, the adjustment is convenient, when the adjustable shaft deburring machine is used, the V-shaped support block can be fixed at different heights of the connecting plate through the adjusting screw, the adjustable shaft deburring machine can adapt to shaft parts with different diameters to be machined, the height of the V-shaped support block can be conveniently adjusted before the shaft parts are machined, the shaft parts can be supported to different heights, the deburring work of the shaft parts is facilitated, and the use convenience is greatly improved; according to the invention, the T-shaped sliding block moves along the T-shaped sliding groove by pushing the air cylinder supporting plate, and the second air cylinder, the connecting plate, the supporting plate and the V-shaped supporting block which are arranged on the air cylinder supporting plate also move along with the air cylinder supporting plate, so that the distance between the two V-shaped supporting blocks can be adjusted, the processing shafts with different lengths can be placed on the two V-shaped supporting blocks, and the generalization level of the shaft part surface deburring device is improved; according to the invention, the output shaft of the first speed reducer is driven to rotate by the third motor, the first synchronous belt pulley rotates along with the rotation, the power is transmitted to the second synchronous belt pulley through the first synchronous belt, the second synchronous belt pulley rotates to drive the first screw rod to rotate, so that the first screw rod nut moves on the first screw rod, the sliding seat and the adapter plate move along with the movement, the first screw rod nut, the second synchronous belt pulley, the transmission shaft and the grinding wheel which are arranged on the adapter plate also move along with the movement, and the grinding wheel is driven to move back and forth through the movement of the adapter plate, so that the grinding requirements on shaft parts with different radiuses are met; according to the invention, the output shaft of the second coupling is driven to rotate by the fourth motor, the second screw rod rotates to enable the second screw rod nut to move on the second screw rod, and the second moving plate and the grinding assembly move to enable the grinding wheel on the grinding assembly to move along the processing shaft, so that different positions of the processing shaft can be conveniently ground to remove burrs.

Drawings

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

FIG. 1 is a perspective view of a deburring device for the surface of a shaft part according to the present invention;

FIG. 2 is a schematic structural diagram of a shaft part surface deburring device with a housing removed;

FIG. 3 is a perspective view of a shaft part clamping mechanism in the shaft part surface deburring device of the present invention;

FIG. 4 is a front view of a shaft part clamping mechanism in the shaft part surface deburring device of the present invention;

FIG. 5 is a perspective view of a supporting assembly in the deburring device for the surface of a shaft part according to the present invention;

FIG. 6 is a front view of a supporting component in the deburring device for the surface of the shaft part;

FIG. 7 is a sectional view taken along line A-A of FIG. 6;

FIG. 8 is a perspective view of a grinding assembly in the deburring device for the surface of a shaft part;

FIG. 9 is a side view of a grinding assembly in the deburring device for the surface of the shaft part;

FIG. 10 is a cross-sectional view taken along line B-B of FIG. 9;

FIG. 11 is a perspective view of a moving assembly in the deburring device for the surface of a shaft part according to the present invention;

FIG. 12 is a bottom view of the moving assembly in the deburring device for the surface of a shaft part according to the present invention;

FIG. 13 is a perspective view of a clamping mechanism in the deburring device for the surface of a shaft part according to the present invention;

FIG. 14 is a bottom view of a clamping mechanism in the deburring device for the surface of a shaft part according to the present invention;

FIG. 15 is a cross-sectional view C-C of FIG. 14;

FIG. 16 is a partial schematic structural view of a deburring device for the surface of a shaft part according to the present invention;

fig. 17 is a schematic view of deburring a machined shaft.

In the drawings:

1. a frame; 2. a control panel; 3. a shaft part clamping mechanism; 301. a three-jaw chuck; 302. a first coupling; 303. a first motor; 304. a first motor mount; 305. a first moving plate; 306. a first slider; 307. a first slide rail; 308. a first cylinder; 309. a fixing plate; 310. a V-shaped support block; 311. a support plate; 312. a connecting plate; 313. a through hole; 314. a baffle plate; 315. a threaded hole; 316. adjusting the screw rod; 317. a second cylinder; 318. a U-shaped guide plate; 319. a cylinder support plate; 320. a T-shaped slider; 321. a T-shaped chute; 322. a chuck connecting plate; 323. a connecting shaft; 324. a first bearing housing; 325. a guide plate; 4. polishing the assembly; 401. a grinding wheel; 402. a protective cover; 403. a drive shaft; 404. a driven pulley; 405. a transmission belt; 406. a driving pulley; 407. a second motor; 408. a motor base; 409. a third motor; 410. a first speed reducer; 411. a first timing pulley; 412. a first synchronization belt; 413. a second timing pulley; 414. a first lead screw; 415. a first lead screw nut; 416. a slide base; 417. an adapter plate; 418. a second slider; 419. a second slide rail; 420. cushion blocks; 421. a first support base; 422. a first lead screw support; 423. a motor fixing plate; 424. a support; 425. a second bearing housing; 5. a moving assembly; 501. a second moving plate; 502. a second feed screw nut; 503. a second lead screw; 504. a second lead screw support; 505. a second coupling; 506. a fourth motor; 507. a second motor mount; 6. a clamping mechanism; 601. a movable thimble; 602. a thimble fixing block; 603. a cylinder fixing seat; 604. a third moving plate; 605. a motor support plate; 606. a fifth motor; 607. a second speed reducer; 608. a third synchronous pulley; 609. a second synchronous belt; 610. a fourth timing pulley; 611. a third feed screw nut; 612. a third screw rod; 613. a second support seat; 614. a screw rod protective sleeve; 615. a pulley mount; 616. a third cylinder; 617. a side plate; 618. a guide groove; 7. a disc leg; 8. a work table; 801. hollowing out the grooves; 802. a scrap collecting hopper; 803. a scrap collecting drawer; 9. a housing; 10. and (5) processing the shaft.

Detailed Description

The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.

Referring to fig. 1 and 2, the invention discloses a shaft part surface deburring device, which comprises a frame 1, a control panel 2, a shaft part clamping mechanism 3, a polishing component 4, a moving component 5, a clamping mechanism 6 and a PLC controller, wherein a disc support leg 7 is fixed at the bottom of the frame 1, a workbench 8 is arranged at the top of the frame 1, a housing 9 is covered outside the workbench 8, the control panel 2 is installed on the housing 9, the moving component 5 is arranged in the middle of the workbench 8, the polishing component 4 is installed on the moving component 5, the shaft part clamping mechanism 3 is arranged at one side of the moving component 5, the clamping mechanism 6 is arranged at one end of the shaft part clamping mechanism 3, the control panel 2 is electrically connected with the PLC controller, and the control panel 2 is used for receiving corresponding input signals and outputting the input signals to the PLC controller, the PLC controller is respectively electrically connected with the shaft part clamping mechanism 3, the polishing assembly 4, the moving assembly 5 and the clamping mechanism 6 and is used for controlling the shaft part clamping mechanism 3, the polishing assembly 4, the moving assembly 5 and the clamping mechanism 6 to work.

Referring to fig. 3-7, the shaft part clamping mechanism 3 includes a three-jaw chuck 301, the three-jaw chuck 301 is fixed on a chuck connecting plate 322, the chuck connecting plate 322 is fixedly connected with one end of a connecting shaft 323, the other end of the connecting shaft 323 is fixedly connected with an end of a first coupling 302, a middle portion of the connecting shaft 323 is mounted on a first bearing seat 324, the first bearing seat 324 is fixed on a first moving plate 305, the first coupling 302 is sleeved on an output shaft of a first motor 303, the first motor 303 is fixed on a first motor mounting seat 304, the first motor mounting seat 304 is fixed on the first moving plate 305, a first slider 306 is disposed at a bottom of the first moving plate 305, the first slider 306 is slidably disposed on a first sliding rail 307, a first cylinder 308 is disposed at one side of the first sliding rail 307, a piston rod of the first cylinder 308 is connected to a fixing plate 309, the fixed plate 309 is fixedly connected with the first moving plate 305, and two supporting components are arranged on the other side of the first sliding rail 307 and spaced from each other. The three-jaw chuck 301 is driven to rotate through the first motor 303, so that the machining shaft 10 is driven to rotate, the machining shaft 10 is fully contacted with the grinding wheel 401, the machining efficiency of shaft parts is improved, and the machining quality is improved.

In this embodiment, the support assembly includes a V-shaped support block 310, the V-shaped support block 310 is fixed on a support plate 311, a connection plate 312 is disposed below the support plate 311, a through hole 313 is disposed on the support plate 311, a baffle 314 is disposed at the bottom of the support plate 311, a threaded hole 315 is disposed on the connection plate 312, an adjusting screw 316 is disposed between the support plate 311 and the connection plate 312, the upper end of the adjusting screw 316 penetrates through the connection plate 312 and the baffle 314 and extends into the through hole 313 of the support plate 311, the adjusting screw 316 is screwed with the threaded hole 315 of the connection plate 312, the support plate 311 and the V-shaped support block 310 are driven to move up and down by rotating the adjusting screw 316, so that the height of the V-shaped support block 310 can be adjusted, the operation is simple, the adjustment is convenient, and when the support assembly is used, the V-shaped support block 310 can be fixed at different heights of the connection plate 312 by the adjusting screw 316, thereby can adapt to the axle type part of different diameters and process, in addition before processing, can be convenient for adjust the height of V-arrangement supporting shoe 310 to can support axle type part to different heights, thereby be convenient for axle type part (processing axle) carry out burring work, improved the convenience of use greatly.

In this embodiment, the connecting plate 312 is fixedly connected to a piston rod of the second cylinder 317, a U-shaped guide plate 318 extending downward is disposed on the connecting plate 312, the second cylinder 317 is mounted on a cylinder support plate 319, a guide plate 325 is disposed below the cylinder support plate 319, a T-shaped sliding groove 321 is disposed on the guide plate 325, a T-shaped sliding block 320 is slidably disposed in the T-shaped sliding groove 321, and the T-shaped sliding block 320 is fixed to the bottom of the cylinder support plate 319. The distance between the two supporting components is adjusted according to the length of the processing shaft 10, so that the distance between the two supporting components is matched with the length of the processing shaft 10, and the processing shaft is suitable for shaft parts with different lengths. Specifically, the cylinder supporting plate 319 is pushed, so that the T-shaped sliding block 320 moves along the T-shaped sliding groove 321, the second cylinder 317, the connecting plate 312, the supporting plate 311 and the V-shaped supporting block 310 which are arranged on the cylinder supporting plate 319 also move, the distance between the two V-shaped supporting blocks 310 can be adjusted, the processing shafts 10 with different lengths can be placed on the two V-shaped supporting blocks 310, and the generalization level of the deburring device for the surfaces of the shaft parts is improved.

Referring to fig. 8 to 10, the grinding assembly 4 includes a grinding wheel 401, a protective cover 402 is disposed on an outer cover of the grinding wheel 401, the grinding wheel 401 is fixedly connected to one end of a transmission shaft 403, a driven pulley 404 is mounted on the other end of the transmission shaft 403, the driven pulley 404 is in transmission connection with a driving pulley 406 through a transmission belt 405, the driving pulley 406 is mounted on an output shaft of a second motor 407, the second motor 407 is fixed on the top of a motor base 408, the motor base 408 is fixed on an adapter plate 417, a third motor 409 is disposed below the second motor 407, the third motor 409 is mounted on a motor fixing plate 423, the motor fixing plate 423 is fixed on the top of a bracket 424, the bottom of the bracket 424 is fixed on a first support base 421, an output shaft of the third motor is fixedly connected to an input shaft of a first speed reducer 410, a first synchronous pulley 411 is mounted on an output shaft of the first speed reducer 410, first synchronous pulley 411 is connected with the transmission of second synchronous pulley 413 through first synchronous belt 412, second synchronous pulley 413 is installed in the one end of first lead screw 414, and the cover is equipped with first screw-nut 415 on first lead screw 414, first screw-nut 415 is fixed on slide 416, the top of slide 416 is fixed with adapter plate 417, second slider 418 is installed to adapter plate 417's bottom, second slider 418 slides and sets up on second slide rail 419, second slide rail 419 fixes on cushion 420, cushion 420 is fixed on first supporting seat 421, first supporting seat 421 is fixed on second movable plate 501, install two first lead screw supports 422 on first supporting seat 421, two install first lead screw 414 on the first lead screw support 422.

In this embodiment, the middle of the driving shaft 403 is mounted on the second bearing block 425, and the second bearing block 425 is fixed on the adapter plate 417. The output shaft of the first speed reducer 410 is driven to rotate by the third motor 409, the first synchronous pulley 411 rotates along with the rotation, power is transmitted to the second synchronous pulley 413 through the first synchronous belt 412, the second synchronous pulley 413 rotates to drive the first screw rod 414 to rotate, so that the first screw rod nut 415 moves on the first screw rod 414, the sliding seat 416 and the adapter plate 417 move along with the movement, the first screw rod nut 415, the second synchronous pulley 413, the transmission shaft 403 and the grinding wheel 401 which are arranged on the adapter plate 417 move along with the movement, and the back and forth movement of the grinding wheel 401 is driven by the movement of the adapter plate 417, so that the grinding requirements on shaft parts with different radiuses are met.

Referring to fig. 11 and 12, the moving assembly 5 includes a second moving plate 501, a second lead screw nut 502 is fixed at the bottom of the second moving plate 501, the second lead screw nut 502 is sleeved on a second lead screw 503, two ends of the second lead screw 503 are installed on a second lead screw support 504, one end of the second lead screw 503 is fixedly connected with an output shaft of a fourth motor 506 through a second coupling 505, and the fourth motor 506 is fixed on a second motor installation seat 507. The output shaft of the second coupling 505 is driven to rotate by the fourth motor 506, the second lead screw 503 rotates, so that the second lead screw nut 502 moves on the second lead screw 503, and the second moving plate 501 and the polishing assembly 4 move, so that the grinding wheel 401 on the polishing assembly 4 moves along the processing shaft 10, and burrs are polished at different positions of the processing shaft 10.

Referring to fig. 13-15, the clamping mechanism 6 includes a movable thimble 601, the movable thimble 601 is fixed on a thimble fixing block 602, the thimble fixing block 602 is a cylindrical structure, the thimble fixing block 602 is fixedly connected to an end of a piston rod of a third cylinder 616, the third cylinder 616 is mounted on a cylinder fixing seat 603, the cylinder fixing seat 603 is fixed on one side of a third moving plate 604, a motor supporting plate 605 is mounted on the other side of the third moving plate 604, a fifth motor 606 is mounted on the motor supporting plate 605, an output shaft of the fifth motor 606 is fixedly connected to an input shaft of a second speed reducer 607, a third synchronous pulley 608 is mounted on an output shaft of the second speed reducer 607, the third synchronous pulley 608 is in transmission connection with a fourth synchronous pulley 610 through a second synchronous belt 609, and the fourth synchronous pulley 610 is fixed on a third lead screw nut 611, the third lead screw nut 611 is mounted on the mounting seat 615, the belt wheel mounting seat 615 is fixed at the bottom of the third moving plate 604, the third lead screw nut 611 is sleeved on the third lead screw 612, two ends of the third lead screw 612 are fixed on the second supporting seat 613, and two ends of the third lead screw 612 are provided with lead screw protecting sleeves 614 to prevent the third lead screw nut 611 from rotating excessively to cause certain damage to the device.

In this embodiment, a side plate 617 is disposed on one side of the third moving plate 604, a guide groove 618 is disposed on the side plate 617, and one side of the third moving plate 604 is slidably disposed in the guide groove 618.

Referring to fig. 16, a hollow groove 801 is formed in the working table 8, the hollow groove 801 is located below the grinding wheel 401, a scrap collecting hopper 802 is arranged at the bottom of the hollow groove 801, a scrap collecting drawer 803 is arranged below the scrap collecting hopper 802, and the scrap collecting drawer 803 is mounted on the frame 1. Through being provided with collection bits fill 802, the piece that the in-process that will polish produced guides in the collection bits drawer 803 of below to carry out fine collection, make things convenient for operator's clearance to the piece that the in-process that polishes produced.

The machining method of the deburring device for the surfaces of the shaft parts comprises the following steps:

firstly, two ends of a processing shaft are respectively placed on two V-shaped supporting blocks 310, a second air cylinder 317 acts to push a connecting plate 312 to move upwards, a supporting plate 311 and the V-shaped supporting blocks 310 also move along with the processing shaft 10 to move upwards, so that the processing shaft 10 and a three-jaw chuck 301 are positioned on the same plane, a first air cylinder 308 acts to drive a fixing plate 309 to move, a first moving plate 305 moves along with the movement, a first motor 303, a connecting shaft 323 and the three-jaw chuck 301 which are arranged on the first moving plate 305 also move along with the movement to one end of the processing shaft 10, the three-jaw chuck 301 acts to clamp one end of the processing shaft 10, a fifth motor 606 works to drive an output shaft of a second speed reducer 607 to rotate, a third synchronous pulley 608 rotates along with the movement, power is transmitted to a fourth synchronous pulley 610 through a second synchronous belt 609, the fourth synchronous pulley 610 rotates to drive a third lead screw nut 611 to move on a third lead screw 612, the pulley mounting seat 615 and the third moving plate 604 move along with the movement, the cylinder fixing seat 603, the thimble fixing block 602 and the movable thimble 601 arranged on the third moving plate 604 also move along with the movement to the other end of the processing shaft 10, and the third cylinder 616 acts to push the movable thimble 601 to clamp the other end of the processing shaft 10, so as to clamp the processing shaft 10.

Secondly, the second cylinder 317 acts to push the connecting plate 312 to move downwards to drive the V-shaped supporting block 310 to reset, the third motor 409 works to drive the output shaft of the first speed reducer 410 to rotate, the first synchronous pulley 411 rotates along with the rotation and transmits power to the second synchronous pulley 413 through the first synchronous belt 412, the second synchronous pulley 413 rotates to drive the first lead screw 414 to rotate, so that the first lead screw nut 415 moves on the first lead screw 414, the sliding seat 416 and the adapter plate 417 move along with the rotation, the first lead screw nut 415, the second synchronous pulley 413, the transmission shaft 403 and the grinding wheel 401 arranged on the adapter plate 417 also move along with the movement and move to one side of the processing shaft 10, the first motor 303 works, the output shaft thereof drives the connecting shaft 323 to rotate through the first coupler 302, the chuck connecting plate 322 and the three-jaw chuck 301 rotate along with the rotation, so that the processing shaft 10 also rotates, and simultaneously, the second motor 407 works to drive the driving pulley 406 to rotate, power is transmitted to the driven belt wheel 404 through the transmission belt 405, the driven belt wheel 404 rotates to drive the transmission shaft 403 to rotate, the grinding wheel 401 fixedly connected with the transmission shaft 403 also rotates along with the rotation, the grinding wheel 401 rotates to polish the surface of the processing shaft 10, burrs on the surface of the processing shaft 10 are removed completely, and accordingly deburring work is conducted on the processing shaft.

And thirdly, the fourth motor 506 works, an output shaft of the fourth motor drives the second lead screw 503 to rotate through the second coupler 505, so that the second lead screw nut 502 moves on the second lead screw 503, and the second moving plate 501 and the polishing assembly 4 move along with the second lead screw nut, so that the grinding wheel 401 on the polishing assembly 4 moves along the processing shaft 10, and burrs are conveniently polished and removed at different positions of the processing shaft 10.

Fourthly, after polishing, the fifth motor 606 works to drive the output shaft of the second speed reducer 607 to rotate, the third synchronous pulley 608 rotates to transmit power to the fourth synchronous pulley 610 through the second synchronous belt 609, the fourth synchronous pulley 610 rotates to drive the third screw nut 611 to move on the third screw 612, the pulley mounting seat 615 and the third moving plate 604 move along with the rotation, the cylinder fixing seat 603, the thimble fixing block 602 and the movable thimble 601 which are arranged on the third moving plate 604 also move along with the movement, the movable thimble 601 moves towards one end far away from the processing shaft 10 to loosen one end of the processing shaft 10, the three-jaw chuck 301 acts to loosen the other end of the processing shaft 10, and the processing shaft is taken out.

Although the illustrative embodiments of the present invention have been described above to enable those skilled in the art to understand the present invention, the present invention is not limited to the scope of the embodiments, and it is apparent to those skilled in the art that all the inventive concepts using the present invention are protected as long as they can be changed within the spirit and scope of the present invention as defined and defined by the appended claims.

Claims

1. A deburring method based on a deburring device for the surface of a shaft part is characterized by comprising the following steps:

firstly, two ends of a processing shaft are respectively placed on two V-shaped supporting blocks (310), a second air cylinder (317) acts to push a connecting plate (312) to move upwards, a supporting plate (311) and the V-shaped supporting blocks (310) move along with the movement, so that the processing shaft (10) is driven to move upwards, the processing shaft (10) and a three-jaw chuck (301) are positioned on the same plane, a first air cylinder (308) acts to drive a fixing plate (309) to move, a first moving plate (305) moves along with the movement, a first motor (303), a connecting shaft (323) and the three-jaw chuck (301) arranged on the first moving plate (305) also move along with the movement to one end of the processing shaft (10), the three-jaw chuck (301) acts to clamp one end of the processing shaft (10), a fifth motor (606) operates to drive an output shaft of a second speed reducer (607) to rotate, and a third synchronous belt wheel (608) rotates along with the movement, the power is transmitted to a fourth synchronous pulley (610) through a second synchronous belt (609), the fourth synchronous pulley (610) rotates to drive a third screw rod nut (611) to move on a third screw rod (612), a pulley mounting seat (615) and a third moving plate (604) move along with the third screw rod nut, an air cylinder fixing seat (603), an ejector pin fixing block (602) and a movable ejector pin (601) which are arranged on the third moving plate (604) move along with the third screw rod nut, the ejector pin fixing block (602) and the movable ejector pin (601) move to the other end of the machining shaft (10), and the third air cylinder (616) moves to push the movable ejector pin (601) to clamp the other end of the machining shaft (10), so that the machining shaft (10) is clamped.

Secondly, a second cylinder (317) acts to push a connecting plate (312) to move downwards to drive a V-shaped supporting block (310) to reset, a third motor (409) works to drive an output shaft of a first speed reducer (410) to rotate, a first synchronous pulley (411) rotates along with the rotation, power is transmitted to a second synchronous pulley (413) through a first synchronous belt (412), the second synchronous pulley (413) rotates to drive a first screw rod (414) to rotate, so that a first screw rod nut (415) moves on the first screw rod (414), a sliding seat (416) and an adapter plate (417) move along with the movement, the first screw rod nut (415), the second synchronous pulley (413), a transmission shaft (403) and a grinding wheel (401) arranged on the adapter plate (417) move along with the movement to one side of a processing shaft (10), a first motor (303) works, the output shaft of the first motor drives a connecting shaft (323) to rotate through a first coupling (302), chuck connecting plate (322) and three-jaw chuck (301) are along with rotating, make processing axle (10) also along with rotating, simultaneously, second motor (407) work drives driving pulley (406) and rotates, convey power to driven pulley (404) through drive belt (405), driven pulley (404) rotate and drive transmission shaft (403) and rotate, emery wheel (401) with transmission shaft (403) fixed connection also along with rotating, emery wheel (401) rotate and polish processing axle (10) surface, get rid of the burr on processing axle (10) surface totally, thereby carry out burring work to the processing axle.

And thirdly, a fourth motor (506) works, an output shaft of the fourth motor drives a second lead screw (503) to rotate through a second coupling (505), so that a second lead screw nut (502) moves on the second lead screw (503), and a second moving plate (501) and the grinding assembly (4) move along with the second lead screw nut, so that a grinding wheel (401) on the grinding assembly (4) can move along the machining shaft (10), and burrs are conveniently ground and removed at different positions of the machining shaft (10).

Fourthly, after polishing, a fifth motor (606) works to drive an output shaft of a second speed reducer (607) to rotate, a third synchronous pulley (608) rotates to transmit power to a fourth synchronous pulley (610) through a second synchronous belt (609), the fourth synchronous pulley (610) rotates to drive a third screw rod nut (611) to move on a third screw rod (612), a pulley mounting seat (615) and a third moving plate (604) move along with the third synchronous pulley, a cylinder fixing seat (603) arranged on the third moving plate (604), an ejector pin fixing block (602) and a movable ejector pin (601) also move along with the fourth synchronous pulley, the movable ejector pin (601) moves towards one end far away from the processing shaft (10) to loosen one end of the processing shaft (10), and the three-jaw chuck (301) acts to loosen the other end of the processing shaft (10) to take out the processing shaft.