CN110524430B - Shot blasting equipment for fine processing of gear surface - Google Patents

Shot blasting equipment for fine processing of gear surface Download PDF

Info

Publication number
CN110524430B
CN110524430B CN201910950125.3A CN201910950125A CN110524430B CN 110524430 B CN110524430 B CN 110524430B CN 201910950125 A CN201910950125 A CN 201910950125A CN 110524430 B CN110524430 B CN 110524430B
Authority
CN
China
Prior art keywords
gear
motor
disc
plate
cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201910950125.3A
Other languages
Chinese (zh)
Other versions
CN110524430A (en
Inventor
聂艳
毛淑南
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU LONGFA CASTING RUST CLEANING EQUIPMENT Co.,Ltd.
Original Assignee
Jiangsu Longfa Casting Rust Cleaning Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Longfa Casting Rust Cleaning Equipment Co ltd filed Critical Jiangsu Longfa Casting Rust Cleaning Equipment Co ltd
Priority to CN201910950125.3A priority Critical patent/CN110524430B/en
Publication of CN110524430A publication Critical patent/CN110524430A/en
Application granted granted Critical
Publication of CN110524430B publication Critical patent/CN110524430B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C1/00Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
    • B24C1/10Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for compacting surfaces, e.g. shot-peening
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C3/00Abrasive blasting machines or devices; Plants
    • B24C3/02Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other
    • B24C3/04Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other stationary
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C3/00Abrasive blasting machines or devices; Plants
    • B24C3/08Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces
    • B24C3/10Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces for treating external surfaces
    • B24C3/12Apparatus using nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C3/00Abrasive blasting machines or devices; Plants
    • B24C3/32Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C9/00Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material

Abstract

The invention relates to a shot blasting device for finely processing the surface of a gear, which comprises a bottom plate, a cylinder device, a clamping device, a turnover device and a jacking device, wherein the cylinder device is arranged on the bottom plate, the clamping device is arranged on the cylinder device, and the jacking device and the turnover device are arranged in the cylinder device; the high-strength alloy steel balls ejected from different directions cannot be fully utilized to treat all surfaces of the gear when the traditional machine is used for shot blasting operation of the gear, so that the performance of the gear is enhanced, the surface is clean, the appearance is attractive and practical, the cost of shot blasting of the gear can be reduced, the bending fatigue strength of the gear is enhanced, and the service life of the gear is prolonged.

Description

Shot blasting equipment for fine processing of gear surface
Technical Field
The invention relates to the technical field of fine processing of gear surfaces, in particular to shot blasting equipment for fine processing of gear surfaces.
Background
Gears are important components for power and motion transfer, and in operation, the mating tooth surfaces are subjected to large, intense frictional and contact fatigue stresses of both rolling and sliding, fatigue and wear being the primary modes of failure of gear parts. In order to improve the bending fatigue strength of the gear and prolong the service life of the gear, a residual compressive stress layer can be introduced on the surface of the gear through a shot peening process. Shot peening is mainly characterized in that shot moving at high speed impacts the surface of a part to enable the part to be subjected to elastic-plastic deformation, so that beneficial changes such as residual compressive stress, work hardening and structure refinement are generated, and the surface fatigue performance of the part is improved, and the stress corrosion cracking performance is improved.
However, the following problems exist in the prior gear shot blasting, namely, the traditional shot blasting operation on the gear cannot completely treat the surface, the uniformity of the surface roughness of shot blasting is not good, and the service life and the contact precision of the gear are influenced; the high-strength alloy steel balls ejected from different directions cannot be fully utilized to treat all surfaces of the gear when the traditional machine is used for shot blasting operation of the gear, so that the performance of the gear is enhanced, the surface is clean, the appearance is attractive and practical, the cost of shot blasting of the gear can be reduced, the bending fatigue strength of the gear is enhanced, and the service life of the gear is prolonged.
Disclosure of Invention
Technical problem to be solved
The invention provides a shot blasting device for fine processing of the surface of a gear, which can solve the problems existing in the process of gear shot blasting.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the shot blasting equipment for the fine processing of the gear surface comprises a bottom plate, a cylinder device, a clamping device, a turnover device and a jacking device, wherein the cylinder device is installed on the bottom plate, the clamping device is installed on the cylinder device, and the jacking device and the turnover device are installed in the cylinder device.
The cylinder device comprises a hollow circular tube, a first motor, a rotating disc, balls, a first gear, a second gear, a sealing disc, a connecting rod and a first air cylinder, wherein the sealing disc is symmetrically arranged at the upper end and the lower end of the hollow circular tube, the lower end sealing disc is arranged on a bottom plate, the first motor is arranged at the upper end of the lower end sealing disc, the first gear is arranged at the upper end of the first motor, the rotating disc is arranged at the upper end of the first gear, circular arc grooves are formed in the inner wall of the lower end of the hollow circular tube and the outer wall of the rotating disc, the rotating disc is arranged at the lower end of the hollow circular tube and oppositely arranged, the balls are uniformly arranged in the circular arc grooves along the circumferential direction of the circular arc grooves, a through hole is formed in the center of each ball, the connecting rod is fixedly arranged in the through hole, the second, the upper end of the first cylinder is provided with a clamping mechanism.
Clamping mechanism include centre gripping round bar, No. three cylinders, commentaries on classics board, extrusion disc, location disk and slider, the centre gripping round bar on seted up the circular slot, install the extrusion disc through sliding fit's mode in the circular slot, install No. three cylinders on the circular slot inner wall, No. three cylinder output is connected on the extrusion disc, the spout has been seted up on the extrusion disc, install the slider through sliding fit's mode in the spout, lie in the circular slot lower extreme on the centre gripping round bar and install the location disk, evenly seted up the square groove along its circumference direction on the centre gripping round bar, install the commentaries on classics board through the round pin axle between the square groove inner wall, the inside one end of commentaries on classics board is through selling hub connection on the slider.
During specific work, the gear needing to be shot blasting is manually placed on the clamping round bar, and the clamping mechanism located at the upper end of the first air cylinder has a gear which does not need to be placed, the third air cylinder pushes the extrusion disc to enable the sliding block to slide towards the inner side of the sliding groove, the sliding block pushes the rotating plate to rotate towards the outer side, after the inner wall of the clamping gear is clamped, the first motor drives the first gear to rotate, the second gear meshed with the first gear rotates, the first gear drives the rotating disc to rotate, the second gear drives the clamping mechanism at the upper end to rotate, and the gear on the clamping mechanism and the overturning device on the rotating disc rotate to rotate relatively.
The clamping device comprises a second motor, a second air cylinder and a support plate, the second air cylinder is arranged on the inner wall of the upper end sealing disc, the support plate is arranged at the lower end of the second air cylinder, the second motor is arranged at the lower end of the support plate, a clamping mechanism which is the same as the upper end of the first air cylinder is arranged on the second motor, when the clamping device works, when the spray head on the sealing disc at the upper end of the hollow circular tube is used for shot blasting, the second motor drives the clamping mechanism to rotate, so that the gear on the clamping mechanism can be uniformly sprayed by the spray head, the gear is subjected to comprehensive shot blasting operation, after the shot blasting operation is completed, the spray head stops shot blasting, after a clamping mechanism which is not provided with the gear on the first cylinder rotates to one side of the turnover device and is in a straight line, the first motor and the second motor both stop rotating, the second cylinder moves downwards, the gear on the clamping mechanism is driven to move downwards to a proper position, and then the second cylinder stops moving.
Jacking device include No. four cylinders, jacking disc, shrink disc, return spring bar, sliding plate, jacking ring and bracing piece, No. four cylinders install the centre of a circle position at the rotation disc, jacking disc is installed to No. four cylinder upper ends, shrink mechanism is installed to jacking disc middle-end, evenly install the bracing piece on the jacking disc, shrink disc is installed to the bracing piece upper end, install the jacking ring on the shrink disc, evenly seted up rectangular groove along its circumferential direction on the shrink disc, the sliding plate is installed through sliding fit's mode in the rectangular groove, return spring bar one end is installed on rectangular groove peripheral inner wall, the return spring bar other end is installed on the sliding plate.
The contraction mechanism comprises a motor, a winding roller and a steel wire rope, the motor is mounted at the middle end of the jacking disc, the winding roller is mounted at the output end of the motor, a round hole is formed in the inner wall of the strip groove, the steel wire rope penetrates through the round hole, one end of the steel wire rope is connected to the sliding plate, and the other end of the steel wire rope is connected to the winding roller.
After No. two cylinders drive the gear on the clamping mechanism to move downwards to a proper position through No. two motors, No. four cylinders move upwards, the jacking disc is pushed to move upwards, so that the jacking ring abuts against the gear clamped in the clamping mechanism on No. two motors, No. three cylinders pull the extrusion disc to enable the sliding block to slide towards the outer side of the sliding groove, the sliding block pushes the rotating plate to rotate towards the inner side, so that the gear slides onto the jacking ring, No. two cylinders move upwards to drive the clamping mechanism to separate from the gear, No. three motors drive the winding roller to rotate, the winding roller pulls the steel wire rope to drive the sliding plate to slide towards the center of the contraction disc, and the gear is externally clamped.
Turning device include No. four motors, No. three gears, rack, backup pad, straight board, slip round bar and straight-bar, the backup pad install the left side that lies in jacking device on rotating the disc, No. four motors are installed on rotating the disc, No. three gears are installed to No. four motor output ends, install the rack with No. three gear engagement on the backup pad front end outer wall, install the straight board in the backup pad, the turn-over groove has been seted up on the straight board front end outer wall, install the slip round bar through sliding fit's mode in the turn-over groove, the slip round bar is installed at the straight-bar left end, the straight groove has been seted up on the straight board, the straight-bar is installed through sliding fit's mode in the straight groove, install tightening mechanism on the straight-bar, install power unit on.
Tightening mechanism include No. six motors, two-way threaded rod, square plate, tightening plate and rubber block, the square plate install on the straight-bar, seted up on the square plate and tightened up the groove, the tightening plate is installed through sliding fit's mode symmetry at both ends about tightening up the inslot, install the rubber block on the tightening plate, seted up the thread groove on the tightening plate, install No. six motors on the square plate, install on No. six motors pass the thread groove and with thread groove thread engagement's two-way threaded rod.
Power unit include No. five motors, power rod, bull stick, flat piece and square, the flat piece install at backup pad rear end outer wall lower extreme, install the power rod through the round pin axle on the flat piece, seted up the flat slot on the power rod, the square is installed through sliding fit's mode in the flat slot, No. five motors are installed in backup pad rear end outer wall middle-end, install the bull stick on No. five motors, the bull stick is connected on the square, seted up the poling on the straight board rear end outer wall, the power rod upper end passes the poling through the sliding fit mode and connects on the straight-bar.
After the gear is clamped well on the shrink disc, the fourth motor drives the straight plate to move through the meshing of the third gear and the rack, meanwhile, the third motor stops rotating, the sliding plate is driven to slide to the outer side of the shrink disc under the action of the elastic force of the return spring rod, after the straight plate moves to a proper position, the fourth motor stops rotating, the sixth motor drives the bidirectional threaded rod to rotate, under the action of threaded meshing rotation, the tightening plate slides to shrink towards the middle, and the gear located on the shrink disc is clamped by the rubber block.
The motor drives the rotating rod to rotate, the rotating rod slides in the flat groove through the square block, so that the power rod drives the straight rod to slide in the straight groove, when a sliding round rod on the straight rod slides to a bent angle in the overturning groove, the straight rod overturns under the pushing action of the power rod, the straight rod drives the gear to overturn towards the outer side of the cylinder device, after the straight rod slides to a proper position, the motor rotates reversely, a clamping mechanism on the straight rod is driven through the meshing of the gear and the rack to move towards the outer side of the cylinder device to a proper position, the cylinder moves upwards, so that the clamping mechanism on the cylinder clamps the gear clamped between the tightening plates, the tightening plates are driven to loosen the clamping of the gear through the reversing of the motor six numbers, the motor rotates, and the clamping mechanism is driven to move towards the inner side of the cylinder device through the meshing.
After a motor drives the rotating disc to rotate to one side of a turnover device and to form a straight line, a motor rotates in four directions, the clamping mechanism is driven to move to a proper position to the outer side of the cylinder device through the meshing of a gear and a rack, a motor rotates in six directions to enable the tightening plate to clamp the gear which does not perform shot blasting on the clamping mechanism at the upper end of the cylinder, the sliding block slides to the outer side of the sliding groove by pulling the extruding disc of the cylinder, the sliding block pushes the rotating plate to rotate to the inner side, and the gear which does not perform shot blasting is loosened.
The fifth motor drives the rotating rod to rotate, the rotating rod slides in the flat groove through the square block to enable the power rod to slide in the straight groove, when a sliding round rod on the straight rod slides to a bent angle in the turnover groove, the straight rod overturns under the pushing action of the power rod, the straight rod drives the gear to overturn towards the inner side of the cylinder device, the straight rod slides to a proper position, the fourth motor rotates, a clamping mechanism on the straight rod is driven through the meshing of the third gear and the rack to move towards the proper position towards the inner side of the cylinder device, the fifth motor stops rotating, the fourth cylinder moves upwards, the jacking circular ring is abutted against under the gear, and the sixth motor rotates to enable the tightening plate to loosen the clamping of the gear.
The third motor drives the wind-up roll to rotate, the wind-up roll pulls the steel wire rope to drive the sliding plate to slide towards the center of the contraction disk, after the gear is externally clamped, the third motor stops rotating, the second cylinder drives the clamping mechanism on the second motor to move downwards to the time when the clamping round rod stretches into the gear, the third cylinder pushes the extrusion disk to enable the sliding block to slide towards the inner side of the sliding groove, the sliding block pushes the rotating plate to rotate towards the outer side, after the inner wall of the gear is clamped, the sliding plate is driven to slide towards the outer side of the contraction disk under the action of the elastic force of the return spring rod, the second cylinder moves upwards, the second motor drives the gear on the clamping mechanism to rotate, the spray head performs comprehensive shot blasting operation on the gear, after the shot blasting operation is completed, the spray head stops shot blasting.
(III) advantageous effects
1. The invention can solve the following problems existing in the prior gear shot blasting, i.e. the traditional shot blasting operation for the gear can not completely treat the surface, the uniformity of the surface roughness of shot blasting is not good, and the service life and the contact precision of the gear are influenced; the high-strength alloy steel balls ejected from different directions cannot be fully utilized to treat all surfaces of the gear when the traditional machine is used for shot blasting operation of the gear, so that the performance of the gear is enhanced, the surface is clean, the appearance is attractive and practical, the cost of shot blasting of the gear can be reduced, the bending fatigue strength of the gear is enhanced, and the service life of the gear is prolonged.
2. The clamping device designed by the invention can rotate after the gear is clamped, so that the gear can be subjected to all-dimensional shot blasting operation when the spray head performs shot blasting, the surface of the gear is thoroughly treated, and the service life of the gear is prolonged.
3. When the uniformly installed clamping mechanism and the cylinder device designed by the invention rotate relatively, the spray head can perform shot blasting on all gears on the clamping mechanism, the kinetic energy of the spray head is fully utilized, the performance of the gears is enhanced, and the cost of gear shot blasting is reduced.
4. The turnover device and the jacking device designed by the invention can be used for replacing the gear on the clamping mechanism and performing comprehensive shot blasting operation on the gear on the clamping mechanism, so that shot blasting of the gear is more comprehensive and uniform.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a cross-sectional view of FIG. 2 of the present invention;
FIG. 4 is an enlarged view of the invention taken along line J of FIG. 3;
FIG. 5 is an enlarged view of the invention taken along line K of FIG. 3;
FIG. 6 is an enlarged view of the L-direction portion of FIG. 3 in accordance with the present invention;
FIG. 7 is a schematic view of a first configuration of the turnover device of the present invention;
FIG. 8 is a schematic view of a second construction of the turnover device of the present invention;
FIG. 9 is a schematic view of the bottom structure of the cylinder device of the present invention;
FIG. 10 is a schematic view of the clamping mechanism of the present invention;
fig. 11 is a schematic structural diagram of a jacking device of the invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 11, the shot blasting equipment for the fine processing of the gear surface comprises a bottom plate 1, a cylinder device 2, a clamping device 3, a turnover device 4 and a jacking device 5, wherein the cylinder device 2 is installed on the bottom plate 1, the clamping device 3 is installed on the cylinder device 2, and the jacking device 5 and the turnover device 4 are installed in the cylinder device 2.
The cylinder device 2 comprises a hollow circular tube 21, a first motor 22, a rotating disc 23, balls 24, a first gear 25, a second gear 26, a sealing disc 27, a connecting rod 28 and a cylinder 29, wherein the sealing disc 27 is symmetrically arranged at the upper end and the lower end of the hollow circular tube 21, the lower end sealing disc 27 is arranged on the bottom plate 1, the first motor 22 is arranged at the upper end of the lower end sealing disc 27, the first gear 25 is arranged at the upper end of the first motor 22, the rotating disc 23 is arranged at the upper end of the first gear 25, circular arc ring grooves are respectively formed in the inner wall of the lower end of the hollow circular tube 21 and the outer wall of the rotating disc 23, the rotating disc 23 is arranged at the lower end of the hollow circular tube 21 and are oppositely arranged, the balls 24 are uniformly arranged in the circular arc ring grooves along the circumferential direction, a through hole is formed in the center of each ball 24, the connecting rod 28 is, the upper end of the second gear 26 is connected to the rotating disc 23, the upper end of the connecting rod 28 is provided with a first air cylinder 29, and the upper end of the first air cylinder 29 is provided with a clamping mechanism 34.
Clamping mechanism 34 include centre gripping circle pole 341, No. three cylinders 342, commentaries on classics board 343, extrusion disc 344, location circle piece 345 and slider 346, centre gripping circle pole 341 on seted up the circular slot, install extrusion disc 344 through sliding fit's mode in the circular slot, install No. three cylinders 342 on the circular slot inner wall, No. three cylinder 342 output is connected on extrusion disc 344, seted up the spout on the extrusion disc 344, slider 346 is installed through sliding fit's mode in the spout, lie in the circular slot lower extreme on centre gripping circle pole 341 and install location circle piece 345, evenly seted up the square groove along its circumferential direction on the centre gripping circle pole 341, install commentaries on classics board 343 through the round pin axle between the square groove inner wall, the inside one end of commentaries on classics board 343 is through round pin hub connection on the slider 346.
During specific work, a gear needing to be subjected to shot blasting operation is manually placed on the clamping round rod 341 and the clamping mechanism 34 located at the upper end of the first air cylinder 29 has a gear which does not need to be placed, the third air cylinder 342 pushes the extrusion disc 344 to enable the sliding block 346 to slide towards the inner side of the sliding groove, the sliding block 346 pushes the rotating plate 343 to rotate towards the outer side, after the inner wall of the gear is clamped, the first motor 22 drives the first gear 25 to rotate, the second gear 26 meshed with the first gear 25 rotates, the first gear 25 drives the rotating disc 23 to rotate, the second gear 26 drives the clamping mechanism 34 at the upper end to rotate, and the gear on the clamping mechanism 34 and the overturning device 4 on the rotating disc 23 rotate relatively.
The clamping device 3 comprises a second motor 31, a second air cylinder 32 and a support plate 33, the second air cylinder 32 is installed on the inner wall of the upper end sealing disc 27, the support plate 33 is installed at the lower end of the second air cylinder 32, the second motor 31 is installed at the lower end of the support plate 33, and a clamping mechanism 34 which is the same as the upper end of the first air cylinder 29 is installed on the second motor 31. During specific work, when the spray head on the sealing disc 27 at the upper end of the hollow circular tube 21 performs shot blasting, the second motor 31 drives the clamping mechanism 34 to rotate, so that the gear on the clamping mechanism 34 can be uniformly sprayed by the spray head, the gear is subjected to comprehensive shot blasting operation, after the shot blasting operation is completed, the spray head stops shot blasting, after the clamping mechanism 34 which is not provided with the gear on the first air cylinder 29 rotates to one side of the turnover device 4 and forms a straight line, the first motor 22 and the second motor 31 both stop rotating, the second air cylinder 32 moves downwards, and after the gear on the clamping mechanism 34 is driven to move downwards to a proper position, the second air cylinder 32 stops moving.
Jacking device 5 include No. four cylinders 51, jacking disc 52, shrink disc 53, return spring bar 54, sliding plate 55, jacking ring 56 and bracing piece 57, No. four cylinders 51 install the centre of a circle position at rotating disc 23, jacking disc 52 is installed to No. four cylinders 51 upper ends, shrink mechanism 58 is installed to jacking disc 52 middle-end, evenly install bracing piece 57 on jacking disc 52, shrink disc 53 is installed to bracing piece 57 upper end, install jacking ring 56 on the shrink disc 53, evenly seted up rectangular groove along its circumferential direction on the shrink disc 53, sliding plate 55 is installed through sliding fit's mode in the rectangular groove, return spring bar 54 one end is installed on rectangular groove peripheral inner wall, return spring bar 54 other end is installed on sliding plate 55.
The contraction mechanism 58 comprises a third motor 581, a winding roller 582 and a steel wire rope 583, the third motor 581 is installed at the middle end of the jacking disc 52, the winding roller 582 is installed at the output end of the third motor 581, a round hole is formed in the inner wall of the long strip groove, the steel wire rope 583 penetrates through the round hole, one end of the steel wire rope 583 is connected onto the sliding plate 55, and the other end of the steel wire rope 583 is connected onto the winding roller 582.
After the second cylinder 32 drives the gear on the clamping mechanism 34 to move downwards to a proper position through the second motor 31, the fourth cylinder 51 moves upwards to push the jacking disc 52 to move upwards, so that the jacking ring 56 abuts against the gear clamped in the clamping mechanism 34 on the second motor 31, the third cylinder 342 pulls the extrusion disc 344 to enable the sliding block 346 to slide towards the outer side of the chute, the sliding block 346 pushes the rotating plate 343 to rotate towards the inner side, so that the gear slides onto the jacking ring 56, the second cylinder 32 moves upwards to drive the clamping mechanism 34 to disengage from the gear, the third motor 581 drives the take-up roller 582 to rotate, the take-up roller 582 pulls the steel wire rope 583 to drive the sliding plate 55 to slide towards the center of the contraction disc 53, and the gear is clamped externally.
Turning device 4 include No. four motor 41, No. three gear 42, rack 43, backup pad 44, straight plate 45, slip round bar 46 and straight-bar 47, backup pad 44 install and lie in the left side of jacking device 5 on rotating disc 23, No. four motor 41 are installed on rotating disc 23, No. three gear 42 is installed to No. four motor 41 outputs, install the rack 43 with No. three gear 42 meshing on the backup pad 44 front end outer wall, install straight plate 45 on the backup pad 44, the turn-over groove has been seted up on the straight plate 45 front end outer wall, slip round bar 46 is installed through sliding fit's mode in the turn-over groove, slip round bar 46 is installed at straight-bar 47 left end, the straight-bar has been seted up on the straight plate 45, install straight-bar 47 through sliding fit's mode in the straight-bar, install tightening mechanism 48 on the straight-bar 47, install 49 power unit on the backup pad 44 rear end outer.
The tightening mechanism 48 comprises a number six motor 481, a bidirectional threaded rod 482, a square plate 483, a tightening plate 484 and a rubber block 485, the square plate 483 is mounted on the straight rod 47, a tightening groove is formed in the square plate 483, the tightening plate 484 is symmetrically mounted at the upper end and the lower end in the tightening groove in a sliding fit manner, the rubber block 485 is mounted on the tightening plate 484, a threaded groove is formed in the tightening plate 484, the number six motor 481 is mounted on the square plate 483, and the bidirectional threaded rod 482 which penetrates through the threaded groove and is in threaded engagement with the threaded groove is mounted on the number six motor 481;
the power mechanism 49 comprises a fifth motor 491, a power rod 492, a rotating rod 493, a flat block 494 and a square block 495, the flat block 494 is installed at the lower end of the outer wall of the rear end of the supporting plate 44, the power rod 492 is installed on the flat block 494 through a pin shaft, a flat groove is formed in the power rod 492, the square block 495 is installed in the flat groove in a sliding fit mode, the fifth motor 491 is installed at the middle end of the outer wall of the rear end of the supporting plate 44, the rotating rod 493 is installed on the fifth motor 491, the rotating rod 493 is connected to the square block 495, a penetrating groove is formed in the outer wall of the rear end of the straight plate 45, and the upper end of the power rod 492 penetrates through the penetrating groove.
After the gear is clamped on the outside of the contraction disk 53, the fourth motor 41 drives the straight plate 45 to move through the meshing of the third gear 42 and the rack 43, meanwhile, the third motor 581 stops rotating, the sliding plate 55 is driven to slide towards the outside of the contraction disk 53 under the action of the elastic force of the return spring rod 54, after the straight plate 45 moves to a proper position, the fourth motor 41 stops rotating, the sixth motor 481 drives the bidirectional threaded rod 482 to rotate, under the action of threaded meshing rotation, the tightening plate 484 slides to contract towards the middle, and the rubber block 485 clamps the gear on the contraction disk 53.
The fifth motor 491 drives the rotating rod 493 to rotate, the rotating rod 493 slides in the flat slot through the square 495, so that the power rod 492 drives the straight rod 47 to slide in the straight slot, when the sliding round rod 46 on the straight rod 47 slides in the turning slot to a bend angle, the straight rod 47 is turned over under the pushing action of the power rod 492, the straight rod 47 drives the gear to turn over towards the outer side of the cylinder device 2, after the straight rod 47 slides to a proper position, the fourth motor 41 rotates reversely, after the clamping mechanism 34 on the straight rod 47 is driven to move to a proper position towards the outer side of the cylinder device 2 through the meshing of the third gear 42 and the rack 43, the first air cylinder 29 moves upwards, so that clamping mechanism 34 on cylinder number one 29 clamps the gear clamped between tightening plates 484, motor number six 481 rotates in reverse so that tightening plates 484 loosen the clamping of the gear, motor number four 41 rotates, the clamping mechanism 34 is moved toward the inside of the cylinder device 2 by the engagement of the third gear 42 and the rack 43.
After the first motor 22 drives the rotating disc 23 to rotate to the side of the turnover device 4 and to be in a straight line, the gear which is not shot-blasted on the clamping mechanism 34 at the upper end of the first air cylinder 29 moves to one side of the turnover device 4, the fourth motor 41 rotates reversely, the clamping mechanism 34 is driven to move to a proper position towards the outer side of the cylinder device 2 through the meshing of the third gear 42 and the rack 43, the sixth motor 481 rotates to enable the tightening plate 484 to clamp the gear which is not shot-blasted on the clamping mechanism 34 at the upper end of the first air cylinder 29, the third air cylinder 342 pulls the extrusion disc 344 to enable the sliding block 346 to slide towards the outer side of the sliding chute, and the sliding block 346 pushes the rotating plate 343 to.
The fifth motor 491 drives the rotating rod 493 to rotate, the rotating rod 493 slides in the flat groove through the square 495, so that the power rod 492 slides in the straight rod 47, when the sliding round rod 46 on the straight rod 47 slides in the turning groove to a corner, the straight rod 47 turns over under the pushing action of the power rod 492, the straight rod 47 drives the gear to turn over towards the inner side of the cylinder device 2, after the straight rod 47 slides to a proper position, the fourth motor 41 rotates, after the clamping mechanism 34 on the straight rod 47 is driven to move to a proper position towards the inner side of the cylinder device 2 through the meshing of the third gear 42 and the rack 43, the fifth motor 491 stops rotating, the fourth cylinder 51 moves upwards, so that the jacking ring 56 abuts against the right below the gear, and the sixth motor 481 rotates reversely to enable the tightening plate 484 to loosen the clamping of the gear.
The third motor 581 drives the wind-up roll 582 to rotate, the wind-up roll 582 pulls the steel wire rope 583 to drive the sliding plate 55 to slide towards the center of the contraction disk 53, after the gear is clamped externally, the third motor 581 stops rotating, the second cylinder 32 drives the clamping mechanism 34 on the second motor 31 to move downwards until the clamping round rod 341 extends into the gear, the third cylinder 342 pushes the extrusion disc 344 to make the sliding block 346 slide towards the inner side of the sliding chute, the sliding block 346 pushes the rotating plate 343 to rotate towards the outer side, after clamping the inner wall of the gear, the sliding plate 55 is driven to slide towards the outer side of the contraction disk 53 under the action of the elastic force of the return spring rod 54, the second air cylinder 32 moves upwards, the second motor 31 drives the gear on the clamping mechanism 34 to rotate, the spray head performs overall shot blasting operation on the gear, after the shot blasting operation is completed, the spray head stops shot blasting, and the operation is repeated, so that automatic shot blasting operation can be performed on the gear.
During operation
The first step is as follows: manually placing the gear needing to be subjected to shot blasting on the clamping mechanism 34, wherein the clamping mechanism 34 positioned at the upper end of the first air cylinder 29 is provided with a gear not needing to be placed, after the clamping mechanism 34 clamps the inner wall of the gear, shot blasting is carried out on the gear by the spray head, the second motor 31 drives the gear on the clamping mechanism 34 to rotate, comprehensive shot blasting is carried out on the gear, and after the shot blasting operation is completed, the spray head stops shot blasting;
the second step is that: when the clamping mechanism 34 without the gear on the first cylinder 29 rotates to one side of the turnover device 4 and is in a straight line, the first motor 22 and the second motor 31 stop rotating, the second cylinder 32 drives the gear clamped by the clamping mechanism 34 to move downwards to a proper position, the second cylinder 32 stops moving, the fourth cylinder 51 moves upwards, the jacking disc 52 is pushed to move upwards, and the jacking ring 56 abuts against the gear clamped in the clamping mechanism 34 on the second motor 31;
the third step: the third air cylinder 342 pulls the extrusion disc 344 to loosen the clamping of the gear, so that the gear slides to the lifting ring 56, the second air cylinder 32 moves upwards to drive the clamping mechanism 34 to be separated from the gear, the third motor 581 drives the take-up roller 582 to rotate, the take-up roller 582 pulls the steel wire rope 583 to drive the sliding plate 55 to slide towards the center of the contraction disc 53, and the gear is clamped externally;
the fourth step: the fourth motor 41 drives the straight plate 45 to move, meanwhile, the third motor 581 stops rotating, the sliding plate 55 is driven to slide towards the outer side of the contraction disk 53 under the action of the elastic force of the return spring rod 54, after the straight plate 45 moves to a proper position, the fourth motor 41 stops rotating, the sixth motor 481 rotates through the bidirectional threaded rod 482, the tightening plate 484 slides to contract towards the middle, and the rubber block 485 clamps the gear on the contraction disk 53.
The fifth step: the fifth motor 491 enables the square block 495 to slide in a flat groove through the rotating rod 493, drives the power rod 492 to enable the straight rod 47 to slide in the straight groove, when the sliding round rod 46 on the straight rod 47 slides in the turning groove to a corner, the straight rod 47 turns over under the pushing action of the power rod 492, and the straight rod 47 drives the gear to turn over towards the outer side of the cylinder device 2;
and a sixth step: after the straight rod 47 slides to a proper position, the fourth motor 41 rotates reversely to drive the clamping mechanism 34 on the straight rod 47 to move to a proper position towards the outer side of the cylinder device 2, the first air cylinder 29 moves upwards to enable the clamping mechanism 34 on the first air cylinder 29 to clamp the gear clamped between the tightening plates 484, the sixth motor 481 rotates reversely to enable the tightening plates 484 to release the clamping of the gear, and the fourth motor 41 rotates to drive the clamping mechanism 34 to move towards the inner side of the cylinder device 2 through the meshing of the third gear 42 and the rack 43;
the seventh step: after the first motor 22 drives the rotating disc 23 to rotate to the side of the turnover device 4 and to be in a straight line, the fourth motor 41 rotates reversely to drive the clamping mechanism 34 to move to a proper position towards the outer side of the cylinder device 2 after the gear which is not shot-blasted on the clamping mechanism 34 at the upper end of the first cylinder 29 is moved to one side of the turnover device 4, the sixth motor 481 rotates to enable the tightening plate 484 to clamp the gear which is not shot-blasted on the clamping mechanism 34 at the upper end of the first cylinder 29, and the third cylinder 342 pulls the extruding disc 344 to enable the rotating plate 343 to rotate towards the inner side, so that the gear which is not shot-blaste.
Eighth step: the fifth motor 491 drives the rotating rod 493 to rotate, the rotating rod 493 slides in the flat groove through the square 495, the power rod 492 drives the straight rod 47 to slide in the straight groove, when the sliding round rod 46 on the straight rod 47 slides in the turning groove to a corner, the straight rod 47 turns over under the pushing action of the power rod 492, the straight rod 47 drives the gear to turn over towards the inner side of the cylinder device 2, after the straight rod 47 slides to a proper position, the fourth motor 41 rotates to enable the clamping mechanism 34 on the straight rod 47 to move to a proper position towards the inner side of the cylinder device 2, the fifth motor 491 stops rotating, the fourth cylinder 51 moves upwards, the jacking ring 56 abuts against the right below the gear, and the sixth motor 481 rotates reversely to enable the tightening plate 484 to loosen the clamping of the gear.
The ninth step: the third motor 581 rotates to enable the winding roller 582 to pull the steel wire rope 583 to drive the sliding plate 55 to slide towards the center of the contraction disk 53, after the gear is clamped externally, the third motor 581 stops rotating, the second cylinder 32 drives the clamping mechanism 34 to move downwards until the clamping circular rod 341 extends into the gear, the third cylinder 342 pushes the extrusion disk 344 to enable the rotating plate 343 to rotate towards the outer side to clamp the inner wall of the gear, the sliding plate 55 is driven to slide towards the outer side of the contraction disk 53 under the action of the elastic force of the return spring rod 54, the second cylinder 32 moves upwards, the second cylinder 31 drives the gear on the clamping mechanism 34 to rotate, the spray head performs comprehensive shot blasting operation on the gear, and after the shot blasting operation is completed, the spray head stops shot blasting, and the process is repeated, so that automatic shot blasting operation can be performed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a be used for gear surface fine treatment peening equipment, includes bottom plate (1), drum device (2), clamping device (3), turning device (4) and jacking device (5), its characterized in that: the bottom plate (1) is provided with a cylinder device (2), the cylinder device (2) is provided with a clamping device (3), and a jacking device (5) and a turnover device (4) are arranged in the cylinder device (2); wherein:
the cylinder device (2) comprises a hollow circular tube (21), a first motor (22), a rotating disc (23), balls (24), a first gear (25), a second gear (26), a sealing disc (27), a connecting rod (28) and a cylinder (29), wherein the sealing disc (27) is symmetrically installed at the upper end and the lower end of the hollow circular tube (21), the lower end sealing disc (27) is installed on the bottom plate (1), the first motor (22) is installed at the upper end of the lower end sealing disc (27), the first gear (25) is installed at the upper end of the first motor (22), the rotating disc (23) is installed at the upper end of the first gear (25), circular arc annular grooves are respectively formed in the inner wall of the lower end of the hollow circular tube (21) and the outer wall of the rotating disc (23), the rotating disc (23) is installed at the lower end of the hollow circular tube (21) and the circular arc annular grooves in a relative mode, the balls, a through hole is formed in the center of the ball (24), a connecting rod (28) is fixedly installed in the through hole, a second gear (26) meshed with the first gear (25) is installed at the lower end of the connecting rod (28), the upper end of the second gear (26) is connected to the rotating disc (23), a first air cylinder (29) is installed at the upper end of the connecting rod (28), and a clamping mechanism (34) is installed at the upper end of the first air cylinder (29);
the turnover device (4) comprises a fourth motor (41), a third gear (42), a rack (43), a support plate (44), a straight plate (45), a sliding round rod (46) and a straight rod (47), wherein the support plate (44) is arranged on the rotating disc (23) and positioned on the left side of the jacking device (5), the fourth motor (41) is arranged on the rotating disc (23), the third gear (42) is arranged at the output end of the fourth motor (41), the rack (43) meshed with the third gear (42) is arranged on the outer wall of the front end of the support plate (44), the straight plate (45) is arranged on the support plate (44), the outer wall of the front end of the straight plate (45) is provided with a turnover groove, the sliding round rod (46) is arranged in the turnover groove in a sliding fit manner, the sliding round rod (46) is arranged at the left end of the straight rod (47), the straight groove is arranged on the straight plate (45), the straight rod (47) is arranged in the straight groove in, a tightening mechanism (48) is arranged on the straight rod (47), and a power mechanism (49) is arranged on the outer wall of the rear end of the supporting plate (44);
the tightening mechanism (48) comprises a six-motor (481), a two-way threaded rod (482), a square plate (483), a tightening plate (484) and a rubber block (485), the square plate (483) is mounted on the straight rod (47), the square plate (483) is provided with a tightening groove, the tightening plate (484) is symmetrically mounted at the upper end and the lower end in the tightening groove in a sliding fit manner, the rubber block (485) is mounted on the tightening plate (484), the tightening plate (484) is provided with a threaded groove, the square plate (483) is provided with the six-motor (481), and the six-motor (481) is provided with the two-way threaded rod (482) which penetrates through the threaded groove and is in threaded engagement with the threaded groove;
power unit (49) include No. five motor (491), power pole (492), bull stick (493), flat piece (494) and square (495), flat piece (494) install at backup pad (44) rear end outer wall lower extreme, install power pole (492) through the round pin axle on flat piece (494), the flat slot has been seted up on power pole (492), square (495) are installed through sliding fit's mode in the flat slot, No. five motor (491) are installed in backup pad (44) rear end outer wall middle-end, install bull stick (493) on No. five motor (491), bull stick (493) are connected on square (495), the groove of wearing has been seted up on straight board (45) rear end outer wall, power pole (492) upper end passes the groove of wearing through sliding fit mode and connects on straight pole (47).
2. The apparatus for fine processing of gear surface according to claim 1, wherein: clamping device (3) include No. two motor (31), No. two cylinder (32) and extension board (33), No. two cylinder (32) install on upper end sealing disc (27) inner wall, extension board (33) are installed to No. two cylinder (32) lower extreme, No. two motor (31) are installed to extension board (33) lower extreme, install on No. two motor (31) with cylinder (29) upper end the same clamping mechanism (34).
3. The apparatus for fine processing of gear surface according to claim 2, wherein: the clamping mechanism (34) comprises a clamping round rod (341), a third air cylinder (342), a rotating plate (343), an extrusion disc (344), a positioning round block (345) and a sliding block (346), the utility model discloses a cylinder, including centre gripping pole (341), extrusion disc (344), cylinder (342), location circle piece (345) is installed to the centre gripping pole (341) that has seted up on the circular slot, the extrusion disc (344) is installed through sliding fit's mode to the circular slot in the circular slot inner wall, No. three cylinder (342) outputs are connected on extrusion disc (344), the spout has been seted up on extrusion disc (344), slider (346) is installed through sliding fit's mode in the spout, it installs location circle piece (345) to lie in the circular slot lower extreme on centre gripping pole (341), evenly seted up the square groove along its circumference direction on centre gripping pole (341), install commentaries on classics board (343) through the round pin axle between the square inslot wall, the inside one end of commentaries on.
4. The apparatus for fine processing of gear surface according to claim 1, wherein: the jacking device (5) comprises a fourth cylinder (51), a jacking disc (52), a contraction disc (53), a return spring rod (54), a sliding plate (55), a jacking ring (56) and a supporting rod (57), wherein the fourth cylinder (51) is arranged at the circle center position of the rotating disc (23), the jacking disc (52) is arranged at the upper end of the fourth cylinder (51), a contraction mechanism (58) is arranged at the middle end of the jacking disc (52), the supporting rod (57) is uniformly arranged on the jacking disc (52), the contraction disc (53) is arranged at the upper end of the supporting rod (57), the jacking ring (56) is arranged on the contraction disc (53), long grooves are uniformly arranged on the contraction disc (53) along the circumferential direction of the contraction disc, the sliding plate (55) is arranged in the long grooves in a sliding fit manner, one end of the return spring rod (54) is arranged on the peripheral inner wall of the long grooves, the other end of the return spring rod (54) is arranged on the sliding plate (55).
5. The apparatus for fine processing of gear surface according to claim 4, wherein: contraction mechanism (58) include No. three motor (581), wind-up roll (582) and wire rope (583), jacking disc (52) middle-end install No. three motor (581), wind-up roll (582) is installed to No. three motor (581) output, has seted up the round hole on the rectangular inslot wall, wire rope (583) pass the round hole, wire rope (583) one end is connected on sliding plate (55), wire rope (583) other end is connected on wind-up roll (582).
CN201910950125.3A 2019-10-08 2019-10-08 Shot blasting equipment for fine processing of gear surface Active CN110524430B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910950125.3A CN110524430B (en) 2019-10-08 2019-10-08 Shot blasting equipment for fine processing of gear surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910950125.3A CN110524430B (en) 2019-10-08 2019-10-08 Shot blasting equipment for fine processing of gear surface

Publications (2)

Publication Number Publication Date
CN110524430A CN110524430A (en) 2019-12-03
CN110524430B true CN110524430B (en) 2021-04-06

Family

ID=68671340

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910950125.3A Active CN110524430B (en) 2019-10-08 2019-10-08 Shot blasting equipment for fine processing of gear surface

Country Status (1)

Country Link
CN (1) CN110524430B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111235789B (en) * 2020-03-26 2021-06-11 浙江志达服装有限公司 Textile yarn dyeing processing system
CN111775064A (en) * 2020-06-23 2020-10-16 欧盟 Pneumatic type numerical control shot blasting machine

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202011102296U1 (en) * 2011-06-25 2011-09-21 Ronny Bernstein ray device
DE102011120987A1 (en) * 2011-12-13 2012-08-09 Daimler Ag Method for beam hardening outer teeth of gear wheel, involves meshing outer teeth of gear wheel comprising recesses with internal teeth, and covering tooth flanks of outer teeth of gear wheel by internal gears of ring gear
CN203019231U (en) * 2012-12-26 2013-06-26 张步芳 Strengthening treatment box for surface of gear
CN105563346A (en) * 2016-01-25 2016-05-11 江苏省宏展机械有限公司 Automatic turn-over and shot blasting machine for workpiece
CN105936962A (en) * 2015-12-19 2016-09-14 綦江祥和机械有限公司 Gear shot peening strengthening device
CN207223760U (en) * 2017-09-19 2018-04-13 福建省帆盛机械有限公司 A kind of new-energy automobile reducer gear shot-blast equipment
CN208428116U (en) * 2018-06-27 2019-01-25 山东伟硕机械有限公司 Gear strengthens shot-blast cleaning machine
CN109571280A (en) * 2018-12-13 2019-04-05 汉德车桥(株洲)齿轮有限公司 A kind of spiral bevel gear numerical control peening system automatic loading/unloading control method

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202011102296U1 (en) * 2011-06-25 2011-09-21 Ronny Bernstein ray device
DE102011120987A1 (en) * 2011-12-13 2012-08-09 Daimler Ag Method for beam hardening outer teeth of gear wheel, involves meshing outer teeth of gear wheel comprising recesses with internal teeth, and covering tooth flanks of outer teeth of gear wheel by internal gears of ring gear
CN203019231U (en) * 2012-12-26 2013-06-26 张步芳 Strengthening treatment box for surface of gear
CN105936962A (en) * 2015-12-19 2016-09-14 綦江祥和机械有限公司 Gear shot peening strengthening device
CN105563346A (en) * 2016-01-25 2016-05-11 江苏省宏展机械有限公司 Automatic turn-over and shot blasting machine for workpiece
CN207223760U (en) * 2017-09-19 2018-04-13 福建省帆盛机械有限公司 A kind of new-energy automobile reducer gear shot-blast equipment
CN208428116U (en) * 2018-06-27 2019-01-25 山东伟硕机械有限公司 Gear strengthens shot-blast cleaning machine
CN109571280A (en) * 2018-12-13 2019-04-05 汉德车桥(株洲)齿轮有限公司 A kind of spiral bevel gear numerical control peening system automatic loading/unloading control method

Also Published As

Publication number Publication date
CN110524430A (en) 2019-12-03

Similar Documents

Publication Publication Date Title
CN110524430B (en) Shot blasting equipment for fine processing of gear surface
CN110026893B (en) Antibacterial metal material processing device for titanium intramedullary nail
CN201257625Y (en) Steel wire surface cleaning mechanism
CN105798744A (en) Pipe inner wall rust removing device and method
CN111185318A (en) Pipeline inner wall antirust spraying equipment
CN201249398Y (en) Wire surface descaling machine
CN107486791A (en) Steel back shot-blast apparatus is used in a kind of brake block production
CN211303515U (en) A two-way paint spraying apparatus for steel sheet production
CN110280423B (en) Automatic spraying device for outer surface of hydraulic control valve body
CN208496648U (en) A kind of manual burnishing device
CN110355693A (en) A kind of rod member for grid processing method
CN206732763U (en) A kind of novel steel tube derusting device
CN210281961U (en) Inner wall shot blasting gun
CN206732762U (en) Coupling of petroleum casing pipe derusting device
CN206810899U (en) Steel plate evener
CN107030576A (en) Remove the mechanism of box cupling inner hole wall corrosion
CN107309777A (en) A kind of pattern polishing machine of ratchet wrench head
CN214054627U (en) Polishing table for spiral pipe production and processing
CN110340810A (en) Inner wall shot blasting rifle
CN212916224U (en) Workpiece rotary spraying clamping device
CN202528063U (en) V-shaped cone roller of steel pipe outer wall shot blasting machine
CN209614057U (en) A kind of bar bending process equipment
CN210677536U (en) Pipeline welding repair device
CN207077333U (en) Take turns factory's ballasting rust remover
CN110814980B (en) Device for improving surface roughness of tire bead steel wire

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20210318

Address after: 224124 group 5, Dalong village, xituan Town, Dafeng District, Yancheng City, Jiangsu Province

Applicant after: JIANGSU LONGFA CASTING RUST CLEANING EQUIPMENT Co.,Ltd.

Address before: 241000 Anhui Engineering University, Beijing Middle Road, Wuhu City, Anhui Province

Applicant before: Nie Yan

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant