CN108908057B - Rust removal and polishing device for bolts of hydraulic torque converter - Google Patents
Rust removal and polishing device for bolts of hydraulic torque converter Download PDFInfo
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- CN108908057B CN108908057B CN201811136135.5A CN201811136135A CN108908057B CN 108908057 B CN108908057 B CN 108908057B CN 201811136135 A CN201811136135 A CN 201811136135A CN 108908057 B CN108908057 B CN 108908057B
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- torque converter
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title claims abstract description 85
- 238000005498 polishing Methods 0.000 title abstract description 30
- 230000007246 mechanism Effects 0.000 claims description 23
- 230000007306 turnover Effects 0.000 claims description 23
- 238000004140 cleaning Methods 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 241000446313 Lamella Species 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000003872 anastomosis Effects 0.000 description 2
- 210000003746 feather Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the field of automatic gearboxes of automobiles, in particular to a rust removing and polishing device for bolts of a hydraulic torque converter, which comprises the following components: the device comprises a first motor, a first shell, a first gear, a second gear, a rotary sleeve, a second shell, a second motor, a third gear, a fourth gear, a thread cylinder, a third shell, a rotary shell and a clamping piece; when the motor is used, the second motor is turned on to drive the fourth gear to synchronously rotate in the same rotation direction. The guide groove of the threaded cylinder is matched with the guide block of the second shell, so that the threaded cylinder can only axially move. The thread cylinder drives the third shell to move towards the rear end along the axial direction, so that the bolt on the hydraulic torque converter passes through the third shell and is propped against the port of the rust-removing thread block. At this moment, the first motor is opened, the second gear drives the rotary shell to rotate through the rotary sleeve, so that the clamping piece is driven to rotate, the rust removing threaded block is finally driven to rotate, rust removing polishing is carried out on the rust surface inside the external thread gap of the bolt on the hydraulic torque converter, the rust removing effect is better, and the rust removing efficiency is higher.
Description
Technical Field
The invention relates to remanufacturing equipment for an automatic gearbox of an automobile, in particular to a rust removing and polishing device for a bolt of a hydraulic torque converter.
Background
An automobile gearbox is a set of speed changing devices for coordinating the rotating speed of an engine and the actual running speed of wheels and is used for exerting the best performance of the engine. The gearbox may create different gear ratios between the engine and the wheels during the driving of the vehicle. The output speed of the engine is very high, and the maximum power and the maximum torque occur in a certain speed region. In order to achieve the best performance of the engine, a set of speed change devices is necessary to coordinate the rotational speed of the engine with the actual running speed of the wheels.
The hydraulic torque converter is an important component of the automatic gearbox of the automobile, and serves as a first function of transmitting rotation speed and torque and a second function of enabling the connection between the engine and the automatic gearbox to be non-rigid so as to facilitate automatic gear shifting of the automatic gearbox. In the use, the outside bolt of torque converter can appear corrosion because of daily loss, and the workman is when the rust of clearance torque converter bolt, and the inside corrosion area of screw groove of bolt is difficult to by the clearance, and the workman needs spends a lot of time to get rid of the corrosion one by one, very big influence cleaning efficiency.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a hydraulic torque converter bolt rust removal polishing device with high rust removal efficiency.
The invention aims at realizing the following technical scheme:
the invention provides a rust removing and polishing device for a bolt of a hydraulic torque converter, which comprises the following components: the device comprises a first motor, a first shell, a first gear, a second gear, a rotary sleeve, a second shell, a second motor, a third gear, a fourth gear, a thread cylinder, a third shell, a rotary shell and a clamping piece; the number of the second gears, the fourth gears and the third shell is the same as that of bolts of the hydraulic torque converter, the distribution positions of the second gears, the fourth gears and the third shell correspond to the positions of the bolts of the hydraulic torque converter, the first gear is movably arranged in the first shell, the first motor is arranged on the first shell and is in power connection with the first gear, the second gears are arranged in the first shell and are meshed with the first gear, the third gears are movably arranged in the second shell, the second motor is arranged on the second shell and is in power connection with the third gear, the fourth gears are arranged in the second shell and are meshed with the third gear, and the fourth gears are sleeved on the threaded cylinder and are in threaded connection with the threaded cylinder;
the screw thread section of thick bamboo passes through the feather key and establishes the second casing and be connected with the third casing, the rotating housing sets up in the third casing, the rotating sleeve pipe is established in the second gear and wears to establish first casing, the screw thread section of thick bamboo is connected with the rotating housing, the chucking piece sets up in the rotating housing, the chucking piece includes a plurality of circumference and arranges and connect and have elastic fan-shaped lamella, be provided with rust removal thread block towards chucking piece center on the fan-shaped lamella, be provided with the circular arc curved surface on the rust removal thread block, be provided with the internal thread that coincides with the screw thread of the bolt on the torque converter on the circular arc curved surface, the inner circle internal diameter that a plurality of circular arc curved surfaces formed is less than the external diameter of the bolt on the torque converter, the third casing, offer the position hole of keeping away in the inner circle that the bolt stretches into a plurality of circular arc curved surfaces and forms on the torque converter on the rotating housing.
Further, a plurality of long gaps which run along the radial direction are formed in the clamping piece, and a plurality of sector-shaped petals are formed by the long gaps.
Further, the number of the clamping pieces is two, the two clamping pieces are arranged in parallel, and the two clamping pieces are connected through a plurality of rust removing thread blocks.
Further, an end face bearing is arranged at the position of the avoidance hole on the third shell.
Further, a guide groove is formed in the threaded cylinder, a guide block is arranged at a position, corresponding to the guide groove of the threaded cylinder, on the second shell, and the guide block is arranged in the guide groove in a sliding mode.
Further, the device also comprises a driving gear, the driving gear is meshed with the third gear, and the second motor is in power connection with the driving gear.
Further, the first shell, the second shell and the third shell are all hollow discs.
Further, the device also comprises a clamping mechanism, the clamping mechanism comprises: the device comprises a fourth shell, a fifth gear, a rotary power part and a plurality of clamping components;
the fifth gear is movably arranged in the fourth shell, and the rotary power part is arranged on the fourth shell and is in power connection with the fifth gear; the clamping components are arranged on the fourth shell and uniformly distributed around the fifth gear as the central peripheral part, and the clamping components comprise: a sixth gear, a clamping arm and a clamping block; the plurality of sixth gears are movably arranged in the fourth shell and meshed with the fifth gears, a plurality of deflection ports are formed in the fourth shell, and the clamping arms penetrate through the deflection ports and are respectively connected with the sixth gears and clamping blocks used for clamping the hydraulic torque converter at two ends.
Further, the rotary power member includes: the first motor, the second worm, the worm wheel and the rotating shaft are arranged on the first motor; the rotating shaft is movably arranged on the fourth shell in a penetrating way, the two ends of the rotating shaft are respectively connected with the fifth gear and the worm wheel, the third motor is arranged on the fourth shell and connected with the first worm, and the first worm is meshed with the worm wheel.
Further, the device also comprises a turnover mechanism, and the turnover mechanism comprises: the device comprises a base, a worm wheel seat, a first fixed lug plate, a turnover seat, a second fixed lug plate, a second worm and a hand wheel; the fixture sets up on the upset seat, and the worm wheel seat sets up on the base, and the quantity of first fixed otic placode, the fixed otic placode of second is two, and two first fixed otic placodes parallel arrangement are articulated with the both sides of upset seat respectively in upset seat lower part, and two fixed otic placodes of second parallel arrangement are connected with the second worm in upset seat lower part and hinge, and the second worm wears out a fixed otic placode of second and is connected with the hand wheel, and the second worm meshes with the worm wheel face of worm wheel seat.
In the hydraulic torque converter bolt rust removal polishing device, the second motor is started and drives the third gear to rotate, so that all the fourth gears are driven to synchronously rotate in the same rotation direction. The guide groove of the threaded cylinder is matched with the guide block of the second shell, so that the threaded cylinder can only axially move. The screw thread section of thick bamboo drives third casing and inner structure along axial to the rear end removal for the bolt passes through third casing and pushes up in rust cleaning thread piece port department on the torque converter, when the fan-shaped lamella of chucking piece does not take place to buckle, the screw thread internal diameter that rust cleaning thread piece medial surface constitutes is less than the bolt external diameter of torque converter. At this moment, open first motor, first motor drives first gear and rotates, first gear drives four second gears synchronous rotation, make the second gear drive rotatory shell through rotatory sleeve pipe and rotate, thereby drive the chucking piece and rotate, finally drive rust cleaning screw thread piece through the chucking piece, the screw thread section of thick bamboo is pushed the bolt that makes on the torque converter slowly to push away rust cleaning screw thread piece along axial rear end when rust cleaning screw thread piece pivoted, the fan-shaped lamella of chucking piece begins to buckle, simultaneously under the rotary motion of cooperation rust cleaning screw thread piece, the internal thread of rust cleaning screw thread piece inner circle face can coincide with the bolt external screw thread through rotating automatic alignment, owing to self structural feature of chucking piece has elastic restoring force after the anastomosis, make rust cleaning screw thread piece carry out furthest chucking to the bolt. At this moment, the screw thread section of thick bamboo continues to promote, and rotatory sleeve pipe continues to rotate, because the bolt keeps still, and rust cleaning screw thread piece continues rotatory promotion along the screw thread trend of bolt under the drive, can carry out rust cleaning polishing to the inside corrosion face in the external screw thread clearance of bolt on the torque converter, rust cleaning effect is better, and rust cleaning efficiency is higher.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is an application diagram of a torque converter bolt rust removal and polishing device of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a cut-away view of the torque converter bolt rust removal and polishing device of the present invention;
FIG. 4 is a cut-away view of a first housing of the torque converter bolt rust removal and polishing device of the present invention;
FIG. 5 is a cut-away view of a second housing of the torque converter bolt rust removal and polishing device of the present invention;
FIG. 6 is a block diagram of a third housing in the torque converter bolt rust removal and polishing device of the present invention;
FIG. 7 is a partial cutaway view of a third housing of the torque converter bolt rust removal and polishing device of the present invention;
FIG. 8 is a semi-sectional view of a third housing in the torque converter bolt rust removal and polishing device of the present invention;
FIG. 9 is a cut-away view of a rotating shell in the torque converter bolt rust removal and polishing device of the present invention;
FIG. 10 is a block diagram of a clamping piece in the torque converter bolt rust removal and polishing device of the present invention;
FIG. 11 is an elevation view of a clamping plate in the torque converter bolt rust removal and polishing device of the present invention;
FIG. 12 is a view showing the construction of an angle of a clamping mechanism in the torque converter bolt rust removal and polishing device of the present invention;
FIG. 13 is a view showing the construction of another angle of the clamping mechanism in the torque converter bolt rust removal and polishing device of the present invention;
FIG. 14 is a block diagram of an angle of a turnover mechanism in the torque converter bolt rust removal and polishing device of the present invention;
FIG. 15 is a view showing the construction of another angle of the turnover mechanism in the torque converter bolt rust removing and polishing device of the present invention;
FIG. 16 is a block diagram of a preferred embodiment of a torque converter bolt rust removal and polishing device of the present invention;
FIG. 17 is an elevation view of a preferred embodiment of a torque converter bolt rust removal and polishing device of the present invention;
wherein the reference numerals are as follows: 1. a first motor; 2. a first housing; 3. a first gear; 4. a second gear; 5. rotating the sleeve; 6. a second housing; 7. a second motor; 8. a third gear; 9. a fourth gear; 10. a thread cylinder; 11. a third housing; 12. rotating the shell; 13. a clamping piece; 14. a torque converter; 15. a bolt; 16. derusting a threaded block; 17. a long notch; 18. an end face bearing; 19. a guide groove; 20. a drive gear; 21. a fourth housing; 22. a fifth gear; 23. a sixth gear; 24. a clamping arm; 25. a clamping block; 26. a deflection port; 27. a third motor; 28. a first worm; 29. a worm wheel; 30. a rotating shaft; 31. a base; 32. a worm wheel seat; 33. a first fixed ear plate; 34. turning over the seat; 35. a second fixed ear plate; 36. a second worm; 37. and a hand wheel.
Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
As shown in fig. 1 to 17, a torque converter bolt rust removal and polishing device according to an embodiment of the present invention includes: a first motor 1, a first housing 2, a first gear 3, a second gear 4, a rotary sleeve 5, a second housing 6, a second motor 7, a third gear 8, a fourth gear 9, a screw cylinder 10, a third housing 11, a rotary housing 12, and a clamping piece 13; the number of the second gears 4, the fourth gears 9 and the third shell 11 is the same as that of the bolts 15 of the hydraulic torque converter 14, the distribution positions of the plurality of second gears 4, the fourth gears 9 and the third shell 11 correspond to the positions of the plurality of bolts 15 of the hydraulic torque converter 14, the first gear 3 is movably arranged in the first shell 2, the first motor 1 is arranged on the first shell 2 and is in power connection with the first gear 3, the plurality of second gears 4 are arranged in the first shell 2 and are meshed with the first gear 3, the third gear 8 is movably arranged in the second shell 6, the second motor 7 is arranged on the second shell 6 and is in power connection with the third gear 8, the plurality of fourth gears 9 are arranged in the second shell 6 and are meshed with the third gear 8, and the fourth gears 9 are sleeved on the thread cylinder 10 and are in thread connection with the thread cylinder 10;
the thread cylinder 10 passes through the second casing 6 through the feather key and is connected with the third casing 11, the rotating shell 12 sets up in the third casing 11, the rotating sleeve 5 cover is established in the second gear 4 and wears to establish first casing 2, the thread cylinder 10 is connected with the rotating shell 12, chucking piece 13 sets up in the rotating shell 12, chucking piece 13 includes a plurality of circumference and arranges and connect and have elastic fan-shaped lamella, be provided with rust removal thread block 16 towards chucking piece 13 center on the fan-shaped lamella, be provided with the circular arc curved surface on the rust removal thread block 16, be provided with the internal thread that coincides with the screw thread of bolt 15 on the torque converter 14 on the circular arc curved surface, the inner diameter that a plurality of circular arc curved surfaces formed is less than the external diameter of bolt 15 on the torque converter 14, the third casing 11, set up on the rotating shell 12 be convenient for on the torque converter 14 bolt 15 stretch into the position hole that keeps away in the inner circle that a plurality of circular arc curved surfaces formed.
In the rust removing and polishing device for the hydraulic torque converter bolts, the second motor 7 is started and drives the third gear 8 to rotate, so that all the fourth gears 9 are driven to synchronously rotate in the same rotation direction. The guide groove 19 of the screw cylinder 10 cooperates with the guide block of the second housing 6 such that the screw cylinder 10 can only be moved axially. The thread cylinder 10 drives the third shell 11 and the internal structure thereof to move towards the rear end along the axial direction, so that the bolt 15 on the torque converter 14 passes through the third shell 11 and is propped against the port of the rust removing thread block 16, and when the sector-shaped valve of the clamping piece 13 is not bent, the inner diameter of the thread formed by the inner side surface of the rust removing thread block 16 is smaller than the outer diameter of the bolt 15 of the torque converter 14. At this time, the first motor 1 is opened, the first motor 1 drives the first gear 3 to rotate, the first gear 3 drives the four second gears 4 to synchronously rotate, the second gears 4 drive the rotary shell 12 to rotate through the rotary sleeve 5, thereby drive the clamping piece 13 to rotate, finally drive the rust removing threaded block 16 to rotate through the clamping piece 13, the screw thread cylinder 10 pushes the screw 15 on the hydraulic torque converter 14 to slowly push the rust removing threaded block 16 open along the axial rear end while the rust removing threaded block 16 rotates, the sector-shaped valve of the clamping piece 13 starts to bend, and meanwhile under the rotary motion of the matched rust removing threaded block 16, the internal threads on the inner ring surface of the rust removing threaded block 16 can be matched with the external threads of the screw 15 through automatic alignment by rotation, and after the matching, the rust removing threaded block 16 has elastic restoring force due to the self structural characteristics of the clamping piece 13, so that the rust removing threaded block 16 can clamp the screw 15 to the maximum degree. At this time, the screw barrel 10 continues to push, the rotary sleeve 5 continues to rotate, and the rust removing screw block 16 continues to rotate and push along the screw trend of the screw 15 under the driving, so that rust removing and polishing can be performed on the rust surface inside the external screw gap of the screw 15 on the hydraulic torque converter 14, the rust removing effect is better, and the rust removing efficiency is higher.
In the preferred technical scheme, a plurality of long notches 17 which run along the radial direction are formed on the clamping piece 13, and a plurality of sector-shaped petals are formed by the plurality of long notches 17.
A plurality of groups of long notches 17 (not less than three groups are adopted by the device) running along the radial direction are uniformly distributed on the circumference of the circular notch at the center of the clamping piece 13, and the positions of the long radial notches 17 of the two parallel clamping pieces 13 clamped in the rotary shell 12 correspond to each other one by one. The radial long gaps 17 uniformly distributed on the circumference of the clamping piece 13 enable the inner ring of the clamping piece 13 to form sector-shaped petals uniformly distributed on the circumference, the sector-shaped petal positions of the two parallel clamping pieces 13 are in one-to-one correspondence, and the same rust removing threaded block 16 is fixedly connected on each group of front and rear corresponding sector-shaped petals of the two parallel clamping pieces 13.
In the preferred technical scheme, the number of the clamping pieces 13 is two, the two clamping pieces 13 are arranged in parallel, and the two clamping pieces 13 are connected through a plurality of rust removing thread blocks 16. The inner walls of the front end face and the rear end face of the rotary shell 12 are respectively provided with a clamping piece 13, and the center of the clamping piece 13 is provided with a concentric hollow circular notch.
In a preferred embodiment, the third housing 11 is provided with an end bearing 18 at the clearance hole. An end face bearing 18 is sleeved on the inner side of the rear end face of the third shell 11 and in front of the clamping piece 13, so that the rotating shell 12 can drive the clamping piece 13 and the third shell 11 to rotate relatively.
In a preferred technical scheme, a guide groove 19 is formed in the threaded cylinder 10, a guide block is arranged on the second shell 6 corresponding to the position of the guide groove 19 of the threaded cylinder 10, and the guide block is arranged in the guide groove 19 in a sliding manner. The fourth gear 9 is coaxially sleeved with a threaded cylinder 10, the threaded cylinder 10 is integrally cylindrical, spiral wound fine threads are arranged on the outer circumferential surface of the threaded cylinder 10, meanwhile, guide grooves 19 are formed in one side of the outer circumferential surface of the threaded cylinder 10 in the axial direction, two ends of the threaded cylinder 10 extend out of the second shell 6, and guide blocks are arranged at positions, corresponding to the guide grooves 19 on the threaded cylinder 10, of the second shell 6, so that the threaded cylinder 10 can only axially move relative to the second shell 6 and cannot rotate.
In a preferred embodiment, the device further comprises a driving gear 20, the driving gear 20 is meshed with the third gear 8, and the second motor 7 is in power connection with the driving gear 20. The periphery of the third gear 8 on one side of the second shell 6 is hinged with a driving gear 20, the rotating shaft of the driving gear 20 extends out of the second shell 6 and is fixedly connected with the second motor 7, four groups of fourth gears 9 are uniformly distributed on the circumference of the third gear 8, the fourth gears 9 distributed on the circumference are simultaneously meshed with the third gear 8, and the fourth gears 9 in the second shell 6 are in one-to-one correspondence with the second gears 4 in the first shell 2 in the axial direction.
In a preferred embodiment, the first housing 2, the second housing 6, and the third housing 11 are circular discs having hollow interiors. The front end is fixed to be placed first motor 1 apart from torque converter 14 certain distance department, is fixed with first casing 2 at the rear side of first motor 1 certain distance, and first casing 2 is inside hollow disc shape, and first motor 1 coaxial fixedly connected with first gear 3, and first gear 3 circumference evenly distributed has four second gears 4 of same specification, and all second gears 4 all mesh with first gear 3 in step, and second gear 4 is fixed with rotatory sleeve pipe 5 coaxially, and rotatory sleeve pipe 5 passes first casing 2 to the rear side and extends to the rear side always horizontally. A second housing 6 is fixed to the rear side of the first housing 2 at a certain distance, the second housing 6 is also in the shape of a circular disk with a hollow interior, and a third gear 8 is hinged to the center position inside the second housing 6.
The rear end head of each screw thread cylinder 10 distributed circumferentially is fixedly connected with a third shell 11, the third shell 11 is a disc with a certain thickness and hollow inside, and a rotary shell 12 is sleeved inside the third shell 11. The rotary sleeve 5 coaxially and fixedly connected with the second gear 4 inside the first casing 2 extends out of the first casing 2 backwards, because the second gear 4 inside the first casing 2 corresponds to the fourth gear 9 inside the second casing 6 one by one in the axial direction, the rotary sleeve 5 stretches into the threaded cylinder 10 and stretches into the third casing 11, and the end of the rotary sleeve 5 stretching into the third casing 11 is fixedly connected with the rotary shell 12.
In a preferred technical solution, the device further comprises a clamping mechanism, the clamping mechanism comprises: a fourth housing 21, a fifth gear 22, a rotary power member, a plurality of clamping assemblies;
the fifth gear 22 is movably arranged in the fourth shell 21, and the rotary power part is arranged on the fourth shell 21 and is in power connection with the fifth gear 22; a plurality of clamping assemblies are provided on the fourth housing 21 and uniformly distributed around the fifth gear 22 as a central peripheral portion, the clamping assemblies including: a sixth gear 23, a clamping arm 24, a clamping block 25; the sixth gears 23 are movably arranged in the fourth shell 21 and meshed with the fifth gears 22, the fourth shell 21 is provided with a plurality of deflection ports 26, and the clamping arms 24 penetrate through the deflection ports 26 and are respectively connected with the sixth gears 23 and clamping blocks 25 used for clamping the torque converter 14 at two ends.
The front end face of the straight vertical face of the L-shaped overturning seat 34 is fixedly provided with a fourth shell 21, the fourth shell 21 is in a disc shape with a hollow inside, a rotating shaft 30 penetrates through the L-shaped overturning seat 34 and is inserted into the fourth shell 21, a fifth gear 22 is coaxially and fixedly connected to the end of the rotating shaft 30 in the fourth shell 21, and a plurality of groups of sixth gears 23 (not less than two groups and three groups are adopted in the technical scheme) are uniformly distributed on the periphery of the fifth gear 22. One side of each group of sixth gears 23 opposite to the meshing direction is provided with a section of arc surface, each group of sixth gears 23 is vertically and fixedly connected with an L-shaped clamping arm 24, the bending section of the L-shaped clamping arm 24 horizontally faces towards the front end, and the front end of the L-shaped clamping arm 24 is hinged with a clamping block 25 through a hinge joint. The inner side surfaces of the clamping blocks 25 which are uniformly distributed on the circumference and used for clamping are designed to be arc-shaped curved surface structures and are matched with the side surfaces of the shell of the hydraulic torque converter 14. When the third motor 27 is turned on to rotate, the first worm 28 is driven to rotate, the first worm 28 drives the worm wheel 29 to rotate, the worm wheel 29 coaxially drives the fifth gear 22 to rotate, and because the circumference of the fifth gear 22 is uniformly meshed with three groups of sixth gears 23, the rotation of the fifth gear 22 drives all sixth gears 23 to synchronously rotate, so that all L-shaped propelling arms synchronously deflect by taking the axes of the corresponding sixth gears 23 as circle centers, and in the synchronous deflection process, the horizontal bending sections of all L-shaped propelling arms synchronously expand and contract, and the clamping blocks 25 can clamp and fix the side surface of the shell of the hydraulic torque converter 14, so that the end surfaces of the four bolts 15 are uniformly distributed and fixed on the circumference of the hydraulic torque converter 14 towards the front end.
In a preferred embodiment, the rotary power member includes: the third motor 27, the first worm 28, the worm wheel 29 and the rotating shaft 30; the rotating shaft 30 is movably arranged on the fourth shell 21 in a penetrating way, two ends of the rotating shaft are respectively connected with the fifth gear 22 and the worm wheel 29, the third motor 27 is arranged on the fourth shell 21 and connected with the first worm 28, and the first worm 28 is meshed with the worm wheel 29.
The rear end face of the straight vertical face of the L-shaped overturning seat 34 is fixedly connected with a third motor 27, the third motor 27 is coaxially and fixedly connected with a first worm 28, the first worm 28 is meshed with a worm wheel 29, and the axis position of the worm wheel 29 is fixedly connected with a rotating shaft 30.
In the preferred technical scheme, the device also comprises a turnover mechanism, and the turnover mechanism comprises: the device comprises a base 31, a worm wheel seat 32, a first fixed lug plate 33, a turnover seat 34, a second fixed lug plate 35, a second worm 36 and a hand wheel 37; the fixture sets up on turnover seat 34, worm wheel seat 32 sets up on base 31, the quantity of first fixed otic placode 33, the fixed otic placode 35 of second is two, two fixed otic placodes 33 parallel arrangement are in turnover seat 34 lower part and respectively with the both sides of turnover seat 34 articulated, two fixed otic placodes 35 parallel arrangement are in turnover seat 34 lower part and articulated be connected with second worm 36, second worm 36 wears out a fixed otic placode 35 of second and is connected with hand wheel 37, second worm 36 meshes with the worm wheel face of worm wheel seat 32.
In the device, a base 31 is fixed, a worm wheel seat 32 is fixedly connected to the base 31, the worm wheel seat 32 is of a semicircular sector worm wheel 29 structure with a certain height, two first fixed lug plates 33 are symmetrically hinged to two ends of the worm wheel seat 32 respectively, and an L-shaped overturning seat 34 is fixedly connected to the upper ends of the first fixed lug plates 33. Two second fixed lug plates 35 are fixedly connected to the front end and the rear end of the lower end of the L-shaped overturning seat 34, a second worm 36 is hinged to the second fixed lug plates 35, the second worm 36 is meshed with the worm wheel seat 32, and a hand wheel 37 is coaxially and fixedly connected to the end of the second worm 36 at the rear end of the worm wheel seat 32. The second worm 36 can be driven to rotate by rotating the hand wheel 37, and because the second worm 36 is meshed with the worm wheel seat 32 and the worm wheel seat 32 is fixed, in the hinged connection of the first fixed ear plate 33, the second worm 36 rotates around the worm wheel surface of the worm wheel seat 32 when rotating, so that the effect that the second worm 36 drives the L-shaped overturning seat 34 to overturn around the arc surface (worm wheel surface) of the worm wheel seat 32 is achieved.
The inner ring surface of the rust removing screw block 16 corresponding to the axial direction is an arc curved surface, and an internal thread which is matched with the thread of the bolt 15 on the torque converter 14 is arranged on the arc curved surface. When the sector-shaped petals inside the clamping piece 13 are not bent and are positioned on the same plane, the outer diameter of the bolt 15 sleeved on the inner ring surface of the rust removing threaded block 16 distributed circumferentially is the smallest. When the sector-shaped petals of the clamping piece 13 are synchronously bent, the outer diameter of the bolt 15 sleeved on the inner ring surface of the rust removing threaded block 16 is increased, and the outer diameter of the bolt 15 corresponding to the rust removing threaded block 16 is increased along with the increase of the bending degree of the sector-shaped petals. A through hole is arranged at the axial position of the rear end surface of the third shell 11, and the inner diameter of the through hole is larger than that of a maximum outer diameter bolt 15 sleeved by the threads of rust removing threaded blocks 16 distributed on the circumference of the clamping piece 13.
When the screw thread section of the bolt 15 on the torque converter 14 needs to be derusted, the rotating hand wheel 37 is controlled, the hand wheel 37 drives the second worm 36 to synchronously rotate, the second worm 36 is meshed with the worm wheel seat 32, the worm wheel seat 32 is fixedly connected with the base 31 and always kept fixed, the turnover seat 34 sleeved with the second worm 36 is provided with a first fixed lug plate 33 fixedly hinged with two sides of the worm wheel seat 32, when the second worm 36 rotates, the second worm 36 circumferentially rotates on the circular arc surface of the worm wheel seat 32, so that the turnover seat 34 is driven to rotate, and when the turnover seat 34 rotates to a proper angle, the hand wheel 37 is stopped to rotate because of self-locking property of the worm wheel mechanism, the turnover seat 34 can be kept stationary in a self-locking manner.
In an initial state, the L-shaped clamping arms 24 uniformly distributed on the periphery of the fifth gear 22 are in a maximum expansion angle state, the hydraulic torque converter 14 is arranged on the inner side of a clamping block 25 hinged at the front end of the L-shaped clamping arms 24, a third motor 27 is started, the third motor 27 drives a first worm 28 to rotate, the first worm 28 is meshed with a worm wheel 29 to drive the worm wheel 29 to rotate, the worm wheel 29 synchronously drives the fifth gear 22 to rotate, the fifth gear 22 drives three groups of sixth gears 23 meshed on the periphery of the fifth gear 22 to synchronously rotate in the same rotation direction, the L-shaped clamping arms 24 on each group of sixth gears 23 synchronously rotate in the same rotation direction in a deflection mode by taking the axes of the corresponding sixth gears 23 as circle centers, so that the circumferentially distributed clamping blocks 25 synchronously deflect towards the axis direction to shrink, and the clamping blocks 25 are hinged with the L-shaped clamping arms 24, so that the clamping blocks 25 can automatically align to finally realize clamping and fixing of the hydraulic torque converter 14. The bolt 15 side end of the torque converter 14 faces toward the front end when clamping is completed.
The front end of the clamped hydraulic torque converter 14 is aligned with the part structure of the device with a certain distance, at the moment, the second motor 7 is opened and drives the driving gear 20 to rotate, the driving gear 20 drives the third gear 8 meshed with the driving gear 20 to rotate, and 4 groups of fourth gears 9 are distributed on the circumference of the periphery of the third gear 8, so that all the fourth gears 9 are driven to synchronously rotate in the same rotation direction. Because the inner ring of the fourth gear 9 is in threaded sleeve connection with the threaded cylinder 10, the guide groove 19 of the threaded cylinder 10 is matched with the guide block on the end face of the second shell 6, so that the threaded cylinder 10 can only axially move, and the corresponding threaded cylinder 10 is driven to axially move towards the rear end when the fourth gear 9 rotates. The third shell 11 is fixedly connected to the rear end face of the threaded cylinder 10, so that the third shell 11 and the internal structure of the third shell are driven to move towards the rear end along the axial direction, a bolt 15 on the torque converter 14 passes through an opening on the rear end face of the third shell 11 and abuts against a port of the rust removing threaded block 16, and when the sector-shaped valve of the clamping piece 13 is not bent, the inner diameter of a thread formed by the inner side faces of the rust removing threaded blocks 16 which are uniformly distributed on the circumference is smaller than the outer diameter of the bolt 15 of the torque converter 14.
At this time, the first motor 1 is opened, the first motor 1 drives the first gear 3 to rotate, the first gear 3 drives four second gears 4 which are uniformly distributed and meshed on the periphery of the first gear 3 to synchronously rotate, because the second gears 4 are coaxially and fixedly connected with the rotary sleeve 5, the other end of the rotary sleeve 5 is fixedly connected with the rotary shell 12, the second gears 4 drive the rotary shell 12 to rotate through the rotary sleeve 5, thereby driving the clamping piece 13 to rotate, finally, the derusting thread block 16 is driven to rotate through the clamping piece 13, the thread cylinder 10 is pushed to the rear end in the axial direction while the derusting thread block 16 rotates, the bolt 15 on the torque converter 14 slowly pushes the derusting thread block 16 open, the sector flaps of the two parallel clamping pieces 13 begin to bend, meanwhile, under the rotary motion of the cooperation derusting thread block 16, the internal threads on the inner ring surface of the derusting thread block 16 can be matched with the external threads of the bolt 15 through automatic alignment, and after the matching, the self structural characteristics of the clamping piece 13 have elastic restoring force, so that the derusting thread block 16 clamps the bolt 15 to the maximum extent. At this time, the screw cylinder 10 continues to push, the rotary sleeve 5 continues to rotate, and the rust removing screw block 16 continues to rotate and push along the screw trend of the screw 15 under the driving because the screw 15 remains stationary, so that rust removing and polishing can be performed on the rust surface inside the external screw gap of the screw 15 on the hydraulic torque converter 14.
The invention has the innovative technical points and the beneficial effects that:
1. two parallel clamping pieces 13 are provided with a plurality of radial long gaps 17 distributed circumferentially, and the clamping pieces 13 are made of deformable metal sheets. The design can enable the sector-shaped petals of the clamping piece 13 to have restoring force after being elastically bent to one side, the sector-shaped petals of the parallel clamping piece 13 are correspondingly fixed with the rust removing threaded blocks 16, and the sector-shaped petals of the two clamping pieces 13 are elastically bent to enable the rust removing threaded blocks 16 to be outwards expanded and simultaneously keep the orientation, so that the situations of angle skew and the like can not occur.
2. Each sector-shaped petal inner ring on the circumference of the clamping piece 13 is fixedly connected with one derusting threaded block 16 respectively, so that all the derusting threaded blocks 16 which are circumferentially distributed can be expanded outwards simultaneously when the derusting threaded blocks 16 are jacked by the bolts 15 to enable the sector-shaped petals of the clamping piece 13 to elastically bend and deform, the bolts 15 can be inserted into the derusting threaded blocks, and the derusting threaded blocks 16 can clamp the bolts 15 under the elastic deformation action of the clamping piece 13 after the bolts 15 are inserted simultaneously, so that the device can be suitable for the bolts 15 with different sizes of the hydraulic torque converter 14.
3. The driving gear 20 is adopted to rotate to drive the third gear 8 to rotate so as to drive the four fourth gears 9 which are circumferentially distributed and meshed with the third gear 8 to rotate, so that the threaded cylinder 10 connected with the sliding key of the second shell 6 is driven to axially move, the third shell 11 is pushed to axially move, all bolts 15 of the hydraulic torque converter 14 can be butted and sleeved, and the overall uniformity is ensured through the sun-wheel planetary gear train mechanism.
4. The first motor 1 drives the first gear 3 to rotate so as to drive the second gear 4 circumferentially distributed with the first gear 3 to synchronously rotate so as to drive the spiral sleeve to rotate, and the rotating shell 12 fixedly connected with the spiral sleeve drives the clamping piece 13 and the rust removing threaded block 16 to rotate, so that the overall uniformity is ensured through the sun gear planetary gear train mechanism. Meanwhile, the through hole is formed in the thread cylinder 10 and can be used for the rotation of the rotary sleeve 5, so that the rust removing thread block 16 can rotate in the axial pushing process, the internal thread of the inner ring surface of the rust removing thread block 16 can be used for carrying out thread anastomosis clamping on the external thread of the bolt 15, and the condition of thread slipping cannot occur.
5. The vertical face of the turnover seat 34 is driven by the third motor 27 to drive the worm and gear mechanism to drive the fifth gear 22 to rotate, so that the sixth gear 23 which is engaged with the circumference of the fifth gear 23 in a uniformly distributed manner is driven to synchronously rotate, the L-shaped clamping arm 24 on the outer side of the sixth gear 23 is driven to deflect, the horizontal section of the whole clamping arm 24 can synchronously expand or contract in circumference, the worm and gear mechanism has self-locking property, the hydraulic torque converter 14 is prevented from slipping after being clamped, meanwhile, the clamping block 25 hinged at the front end of the clamping arm 24 can automatically align the optimal clamping angle, the inner side face of the clamping block 25 is an arc face and is matched with the side face of the shell of the hydraulic torque converter 14, and the clamping is firmer.
6. The base 31 is connected with the overturning seat 34 by adopting a worm and gear mechanism, and the worm is controlled to rotate through the hand wheel 37 so as to drive the worm to rotate circumferentially on the worm wheel surface of the worm wheel seat 32, so that the hydraulic torque converter 14 can flexibly adjust the angle, and the hydraulic torque converter 14 can be suitable for the butt joint of rust removal polishing devices with different angles. The worm and gear mechanism can ensure that the turnover seat 34 can be immediately self-locked relative to the base 31, and looseness can not occur.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (8)
1. A torque converter bolt rust cleaning burnishing device, its characterized in that includes: the device comprises a first motor, a first shell, a first gear, a second gear, a rotary sleeve, a second shell, a second motor, a third gear, a fourth gear, a thread cylinder, a third shell, a rotary shell and a clamping piece; the number of the second gears, the fourth gears and the third shell is the same as that of bolts of the hydraulic torque converter, the distribution positions of the second gears, the fourth gears and the third shell correspond to the positions of the bolts of the hydraulic torque converter, the first gears are movably arranged in the first shell, the first motor is arranged on the first shell and is in power connection with the first gears, the second gears are arranged in the first shell and are meshed with the first gears, the third gears are movably arranged in the second shell, the second motor is arranged on the second shell and is in power connection with the third gears, the fourth gears are arranged in the second shell and are meshed with the third gears, and the fourth gears are sleeved on the thread cylinder and are in threaded connection with the thread cylinder;
the thread cylinder penetrates through the second shell through the sliding key and is connected with the third shell, the rotary shell is arranged in the third shell, the rotary sleeve is sleeved in the second gear and penetrates through the first shell, the thread cylinder is connected with the rotary shell, the clamping piece is arranged in the rotary shell, the clamping piece comprises a plurality of sector-shaped petals which are circumferentially distributed and connected and have elasticity, a rust removing thread block is arranged on the sector-shaped petals towards the center of the clamping piece, an arc curved surface is arranged on the rust removing thread block, internal threads which are matched with threads of bolts on the torque converter are arranged on the arc curved surface, the inner diameter of an inner ring formed by a plurality of arc curved surfaces is smaller than the outer diameter of the bolts on the torque converter, and a position avoiding hole which is convenient for the bolts on the torque converter to extend into the inner ring formed by a plurality of arc curved surfaces is formed on the third shell and the rotary shell;
the clamping piece is provided with a plurality of long gaps which run along the radial direction, and the long gaps form a plurality of sector-shaped petals;
the number of the clamping pieces is two, the two clamping pieces are arranged in parallel, and the two clamping pieces are connected through a plurality of rust removing threaded blocks.
2. The device of claim 1, wherein the third housing is provided with an end bearing at the clearance hole.
3. The device of claim 1, wherein the threaded cylinder is provided with a guide groove, and a guide block is arranged on the second housing at a position corresponding to the guide groove of the threaded cylinder, and the guide block is slidably arranged in the guide groove.
4. The apparatus of claim 1, further comprising a drive gear meshed with the third gear, the second motor being in power connection with the drive gear.
5. The device of claim 1, wherein the first, second, and third housings are each hollow-interior discs.
6. The apparatus of claim 1, further comprising a clamping mechanism, the clamping mechanism comprising: the device comprises a fourth shell, a fifth gear, a rotary power part and a plurality of clamping components;
the fifth gear is movably arranged in the fourth shell, and the rotary power part is arranged on the fourth shell and is in power connection with the fifth gear; a plurality of clamping assemblies are arranged on the fourth shell and uniformly distributed around the fifth gear as a central peripheral part, and the clamping assemblies comprise: a sixth gear, a clamping arm and a clamping block; the sixth gears are movably arranged in the fourth shell and meshed with the fifth gears, a plurality of deflection ports are formed in the fourth shell, and the clamping arms penetrate through the deflection ports and are respectively connected with the sixth gears at two ends and the clamping blocks used for clamping the hydraulic torque converter.
7. The apparatus of claim 6, wherein the rotary power member comprises: the first motor, the second worm, the worm wheel and the rotating shaft are arranged on the first motor; the rotating shaft movably penetrates through the fourth shell, two ends of the rotating shaft are respectively connected with the fifth gear and the worm wheel, the third motor is arranged on the fourth shell and connected with the first worm, and the first worm is meshed with the worm wheel.
8. The device of claim 6, further comprising a flipping mechanism comprising: the device comprises a base, a worm wheel seat, a first fixed lug plate, a turnover seat, a second fixed lug plate, a second worm and a hand wheel; the clamping mechanism is arranged on the turnover seat, the worm wheel seat is arranged on the base, the number of the first fixed lug plates and the second fixed lug plates is two, the two first fixed lug plates are arranged in parallel on the lower portion of the turnover seat and are respectively hinged with two sides of the turnover seat, the two second fixed lug plates are arranged in parallel on the lower portion of the turnover seat and are hinged with the second worm, the second worm penetrates out of one second fixed lug plate to be connected with the hand wheel, and the second worm is meshed with the worm wheel surface of the worm wheel seat.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811136135.5A CN108908057B (en) | 2018-09-28 | 2018-09-28 | Rust removal and polishing device for bolts of hydraulic torque converter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811136135.5A CN108908057B (en) | 2018-09-28 | 2018-09-28 | Rust removal and polishing device for bolts of hydraulic torque converter |
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| CN108908057A CN108908057A (en) | 2018-11-30 |
| CN108908057B true CN108908057B (en) | 2024-01-09 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112025548A (en) * | 2020-09-03 | 2020-12-04 | 台州隆达科技有限公司 | Two-section bearing clamping device |
| CN112123074A (en) * | 2020-09-11 | 2020-12-25 | 安徽誉林汽车部件有限公司 | Automatic chamfering device for automobile bushing |
| CN117103029B (en) * | 2023-10-18 | 2023-12-22 | 四川西蜀电力金具集团有限公司 | Bolt head grinding device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011115873A (en) * | 2009-12-01 | 2011-06-16 | Taiyo:Kk | Double-side polishing device |
| JP2012176480A (en) * | 2011-02-24 | 2012-09-13 | Daisuke Abe | Grinding and polishing apparatus for deck surface |
| CN106346349A (en) * | 2016-10-28 | 2017-01-25 | 广东顺捷威玻璃机械有限公司 | Curved surface polishing machine |
| CN108481168A (en) * | 2018-06-29 | 2018-09-04 | 成都睿坤科技有限公司 | Polishing mechanism and burnishing device |
| CN108500820A (en) * | 2018-05-31 | 2018-09-07 | 卢德慧 | Bathroom product polishing method and the automatic bathroom polishing machine for implementing this method |
| CN108544311A (en) * | 2018-06-21 | 2018-09-18 | 宁波高新区起兴机电有限公司 | A kind of short tube inner wall grinding device |
| CN208729463U (en) * | 2018-09-28 | 2019-04-12 | 上海新孚美变速箱技术服务有限公司 | A kind of fluid torque-converter descaling bolts burnishing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2857213C (en) * | 2013-08-10 | 2016-11-22 | Taizhou Federal Robot Technology Co., Ltd. | A surface processing system for a work piece |
-
2018
- 2018-09-28 CN CN201811136135.5A patent/CN108908057B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011115873A (en) * | 2009-12-01 | 2011-06-16 | Taiyo:Kk | Double-side polishing device |
| JP2012176480A (en) * | 2011-02-24 | 2012-09-13 | Daisuke Abe | Grinding and polishing apparatus for deck surface |
| CN106346349A (en) * | 2016-10-28 | 2017-01-25 | 广东顺捷威玻璃机械有限公司 | Curved surface polishing machine |
| CN108500820A (en) * | 2018-05-31 | 2018-09-07 | 卢德慧 | Bathroom product polishing method and the automatic bathroom polishing machine for implementing this method |
| CN108544311A (en) * | 2018-06-21 | 2018-09-18 | 宁波高新区起兴机电有限公司 | A kind of short tube inner wall grinding device |
| CN108481168A (en) * | 2018-06-29 | 2018-09-04 | 成都睿坤科技有限公司 | Polishing mechanism and burnishing device |
| CN208729463U (en) * | 2018-09-28 | 2019-04-12 | 上海新孚美变速箱技术服务有限公司 | A kind of fluid torque-converter descaling bolts burnishing device |
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