CN117067034A - Thrust bearing outer race shaping processingequipment - Google Patents
Thrust bearing outer race shaping processingequipment Download PDFInfo
- Publication number
- CN117067034A CN117067034A CN202311077620.0A CN202311077620A CN117067034A CN 117067034 A CN117067034 A CN 117067034A CN 202311077620 A CN202311077620 A CN 202311077620A CN 117067034 A CN117067034 A CN 117067034A
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- CN
- China
- Prior art keywords
- thrust bearing
- polishing
- bearing outer
- outer ring
- electric sliding
- 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.)
- Granted
Links
- 238000007493 shaping process Methods 0.000 title claims description 3
- 238000005498 polishing Methods 0.000 claims abstract description 83
- 238000004140 cleaning Methods 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 239000000428 dust Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims 6
- 230000000694 effects Effects 0.000 abstract description 9
- 238000005096 rolling process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 238000009825 accumulation Methods 0.000 abstract description 3
- 230000002457 bidirectional effect Effects 0.000 description 11
- 239000012634 fragment Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010902 straw Substances 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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
- B24B19/06—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for grinding races, e.g. roller races
-
- 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
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- 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
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- 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
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
-
- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/06—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The application relates to a thrust bearing outer ring forming and processing device, which relates to the field of thrust bearing outer ring forming and processing, and comprises the following components: the polishing device comprises a bottom plate, a clamping mechanism and a polishing mechanism, wherein the polishing mechanism and the clamping mechanism are arranged at the upper end of the bottom plate. The application provides a thrust bearing outer ring forming and processing device, which utilizes a polishing block to polish a groove and an inner ring surface of a thrust bearing outer ring synchronously and effectively, and can also adjust the position of the thrust bearing outer ring in the process that the groove polishing part of the polishing block and the inner ring surface polishing part contact the inner groove and the inner ring surface of the thrust bearing outer ring, so as to ensure that the thrust bearing outer ring and a rotating shaft are coaxial; the cleaning brush is used for cleaning the groove wall of the inner groove of the outer ring of the thrust bearing, so that the effect of polishing is prevented from being influenced by the accumulation of polished scraps in the inner groove of the outer ring of the thrust bearing, and the effect is prevented from being influenced by the cooperation between the outer ring of the thrust bearing and the rolling bodies.
Description
Technical Field
The application relates to the field of thrust bearing outer ring forming and processing, in particular to a thrust bearing outer ring forming and processing device.
Background
The thrust bearing consists of an inner ring, an outer ring, rolling bodies, a retainer and a sealing piece, wherein the cross section shape of the outer ring of the thrust bearing is a U-shaped structure. The structural design of the thrust bearing is a key factor of bearing performance and service life, directly influences the use effect and economic benefit of the bearing, and is an important processing step for polishing the inner ring surface and the inner groove of the outer ring of the thrust bearing in order to ensure that the outer ring of the thrust bearing can flexibly and stably cooperate with the rolling bodies and avoid excessive vibration or impact sound in the rotating process.
However, the existing thrust bearing outer ring forming and processing device has the following problems when polishing the inner groove and the inner ring surface of the thrust bearing outer ring: 1. when polishing the groove and the inner annular surface of the inner wall of the outer ring of the thrust bearing, the groove wall of the inner groove is difficult to obtain the effective and full polishing of the complete fitting type, and the burrs attached to the groove wall of the inner groove can influence the fit between the outer ring of the thrust bearing and the rolling bodies.
2. In the process that the inner groove and the inner annular surface of the thrust bearing outer ring are polished, fragments can be generated, and the fragments can not be effectively removed, especially the fragments in the inner groove, the fragments are easy to accumulate in the inner groove, and the cooperation between the thrust bearing outer ring and the rolling bodies can still be influenced.
Therefore, in order to solve the problems existing in the polishing process of the inner groove and the inner ring surface of the outer ring of the thrust bearing, the application provides a device for forming and processing the outer ring of the thrust bearing.
Disclosure of Invention
The application provides a thrust bearing outer ring forming and processing device, which is used for solving the problems existing in the polishing process of an inner groove and an inner ring surface of a thrust bearing outer ring in the related art.
The application provides a thrust bearing outer ring forming and processing device, which comprises: the polishing device comprises a bottom plate, a clamping mechanism and a polishing mechanism, wherein the polishing mechanism and the clamping mechanism are arranged at the upper end of the bottom plate.
The telescopic link is installed at the upper end center of bottom plate, and the upper end threaded connection of telescopic link has the axis of rotation, and the upper end of axis of rotation is connected with motor No. one, and motor No. one is installed in the lower extreme of supporting the plectane, is connected through three erection column along supporting the plectane circumference evenly arranging between bottom plate and the supporting plectane, and three erection column middle part all is provided with fixture, and three fixture is in on the same horizontal plane, and grinding machanism sets up in the axis of rotation upper end.
The polishing mechanism comprises four mounting rods circumferentially distributed along a rotating shaft, the four mounting rods are all mounted on an outer ring surface of a first electric sliding block, the first electric sliding block is sleeved on the rotating shaft, U-shaped grooves are formed in the upper ends of the mounting rods, expansion plates are connected with inner sliding grooves in the U-shaped grooves, expansion springs are connected between the expansion plates and the groove walls of the U-shaped grooves, polishing blocks are mounted at one ends of the expansion plates, which are far away from the mounting rods, of the polishing blocks, the polishing blocks comprise groove polishing portions and inner ring polishing portions, opening grooves are formed in the upper ends of the expansion plates, triangular clamping blocks are vertically connected in the opening grooves in a sliding mode, the side walls of the opening grooves, which are close to the first electric sliding blocks, are abutted against inclined surfaces of the triangular clamping blocks, tips of the triangular clamping blocks face downwards, L-shaped rods are mounted at the upper ends of the triangular clamping blocks, the horizontal sections of the L-shaped rods are jointly connected with second electric sliding blocks, the second electric sliding blocks are sleeved on the rotating shaft, the second electric sliding blocks are located above the first electric sliding blocks, the second electric sliding blocks are connected with the second electric sliding blocks through two connecting columns in a front-back symmetry mode, and the second electric sliding blocks are connected with the second connecting columns, and limiting rings located above the second electric sliding blocks are sleeved on the rotating shafts.
In one embodiment, the fixture includes two movable plates of upper and lower symmetry of erection column mid-portion slidable mounting, the top clamping block is all installed to the one end that the movable plate of top is close to the axis of rotation, the one end that the movable plate of below is close to the axis of rotation is all rotated and is installed the below clamping block, one side that two upper and lower relative movable plates kept away from mutually is provided with the fixed plate, fixed plate and erection column fixed connection, electric putter is installed to the upper end of fixed plate of below, electric putter top and the contact of below clamping block, threaded connection has two-way screw thread post between the one end that the axis of rotation was kept away from to two movable plates on the same erection column, two fixed plates about the upper and lower both ends of two-way screw thread post rotated respectively and run through.
In one embodiment, four receipts pull rods that circumference was evenly arranged are installed in the lower extreme rotation of an electric slider, receive the one end that the pull rod kept away from an electric slider all is provided with clean pole, the one end that the pull rod was kept away from to clean pole is provided with cleaning brush, the below of an electric slider is provided with the cover and establishes No. three electric sliders in the axis of rotation, no. three electric slider lateral wall circumference evenly rotates and is connected with the connecting rod, the one end that No. three electric sliders was kept away from to the connecting rod rotates with corresponding receipts pull rod to be connected, be connected with No. two spliced poles between No. three electric sliders and the connecting rod, no. one electric slider's lower extreme is provided with the lower limiting plate of cover in the axis of rotation, during polishing operation, the up end of lower limiting plate and No. one electric slider's lower terminal surface contact.
In one embodiment, the upper end of the bidirectional threaded column is provided with an external gear, the left side and the right side of the supporting circular plate are symmetrically rotated and provided with L-shaped plates, the horizontal section of each L-shaped plate is provided with an internal gear which is meshed with the external gear, the left side of the internal gear is provided with a driving wheel, the driving wheel is connected with the internal gear through belt transmission, the lower end of the driving wheel is provided with a second motor, and the second motor is arranged on the left side of the bottom plate through a motor support.
In one embodiment, the upper end of bottom plate and the lower extreme of supporting the plectane all have been offered three slip recess that circumference evenly arranged, the radial setting of supporting the plectane is all followed to the slip recess, the connecting block is all installed to the lower extreme of erection column, the slip recess sliding connection of erection column upper end and supporting the plectane lower extreme, the connecting block is connected with the slip recess sliding of bottom plate upper end, the connecting block is close to the one end of bottom plate centre of a circle and all rotates and installs the dwang, the other end and the lateral wall rotation of same No. four electric sliding blocks of dwang are connected, no. four electric sliding blocks are installed in the bottom of telescopic link.
In one embodiment, the four mounting rods are equally divided into two groups, each group forms a mounting plane, the mounting planes are provided with small dust collectors, one ends of the small dust collectors, which are close to the polishing blocks, are symmetrically provided with Y-shaped suction pipes, the branch end parts of the Y-shaped suction pipes are respectively provided with a suction head through a hose, and the two suction heads connected with the same Y-shaped suction pipe are horizontally and symmetrically arranged on two sides of the polishing blocks.
In one embodiment, the cleaning rod is connected with the retracting rod in an inserting mode, and the inserting portion between the cleaning rod and the retracting rod is fixed through bolts.
In one embodiment, rubber pads are arranged on the sides, close to the upper clamping blocks and the lower clamping blocks, of the upper clamping blocks.
In summary, the present application includes at least one of the following beneficial effects:
1. the application provides a thrust bearing outer ring forming and processing device, which utilizes a polishing block to polish a groove and an inner ring surface of a thrust bearing outer ring synchronously and effectively, and can also adjust the position of the thrust bearing outer ring in the process that the groove polishing part of the polishing block and the inner ring surface polishing part contact the inner groove and the inner ring surface of the thrust bearing outer ring, so as to ensure that the thrust bearing outer ring and a rotating shaft are coaxial.
2. The application provides a thrust bearing outer ring forming and processing device, which utilizes a cleaning brush to clean the groove wall of an inner groove of a thrust bearing outer ring, and avoids the influence of accumulation of ground scraps in the inner groove of the thrust bearing outer ring on the polishing effect and the influence on the cooperation between the thrust bearing outer ring and a rolling body.
3. The application provides a thrust bearing outer ring forming and processing device, which enables all bidirectional threaded columns to synchronously rotate in the same direction through the meshing transmission of an inner gear and an outer gear, efficiently and quickly realizes the multi-point synchronous clamping of the thrust bearing outer ring, ensures that the clamping forces born by clamping points on the surface of the thrust bearing outer ring are the same, avoids influencing the position accuracy of the thrust bearing outer ring due to different clamping forces, and further influences the efficiency and the effect of subsequent polishing and cleaning operations.
In addition to the technical problems, technical features constituting the technical solutions, and beneficial effects caused by the technical features of the technical solutions described above, other technical problems that can be solved based on a thrust bearing outer ring forming processing device, other technical features included in the technical solutions, and beneficial effects caused by the technical features provided by the embodiments of the present application will be further described in detail in the detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of the present application.
Fig. 2 is a schematic view of a front view plane structure of the present application.
FIG. 3 is a schematic view of the cross-sectional structure of the A-A of FIG. 2 according to the present application.
Fig. 4 is a schematic side plan view of the present application.
FIG. 5 is a schematic view of the B-B half-sectional structure of FIG. 4 according to the present application.
Fig. 6 is an enlarged view of the area C of fig. 4 according to the present application.
Fig. 7 is an enlarged schematic view of the structure of the D area in fig. 5 according to the present application.
Fig. 8 is a schematic perspective view of a polishing mechanism according to the present application.
Fig. 9 is an enlarged view of the area E of fig. 8 according to the present application.
Reference numerals: 1. a bottom plate; 11. a telescopic rod; 111. a sliding groove; 112. a rotating lever; 113. a fourth electric sliding block; 12. a rotating shaft; 13. a motor I; 14. supporting a circular plate; 15. a mounting column; 2. a clamping mechanism; 21. a moving plate; 22. an upper clamping block; 221. a rubber pad; 23. a lower clamping block; 24. a fixing plate; 25. an electric push rod; 26. a bidirectional threaded column; 261. an external gear; 262. an L-shaped plate; 263. an internal gear; 264. a driving wheel; 265. a belt; 266. a motor II; 267. a motor support; 3. a polishing mechanism; 31. a mounting rod; 311. a small-sized dust collector; 312. a Y-shaped straw; 313. a suction head; 32. a first electric sliding block; 321. a pull rod is retracted; 322. a cleaning lever; 323. cleaning a brush; 324. a connecting rod; 325. a third electric sliding block; 326. a second connecting column; 34. a telescoping plate; 35. a telescopic spring; 36. polishing the block; 37. triangular clamping blocks; 38. a second electric sliding block; 381. a first connecting column; 39. a limit circular ring; 390. a lower limiting plate; 4. thrust bearing outer race.
Detailed Description
In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The present application may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the application, whereby the application is not limited to the specific embodiments disclosed below.
Referring to fig. 1 and 3, a thrust bearing outer ring forming and processing device includes: the polishing machine comprises a bottom plate 1, a clamping mechanism 2 and a polishing mechanism 3, wherein the polishing mechanism 3 and the clamping mechanism 2 are arranged at the upper end of the bottom plate 1.
Referring to fig. 2, 3 and 4, a telescopic rod 11 is installed in the center of the upper end of the bottom plate 1, a rotating shaft 12 is connected to the upper end of the telescopic rod 11 in a threaded manner, a first motor 13 is connected to the upper end of the rotating shaft 12, the first motor 13 is installed at the lower end of a supporting circular plate 14, the bottom plate 1 is connected with the supporting circular plate 14 through three mounting posts 15 uniformly distributed along the circumferential direction of the supporting circular plate 14, clamping mechanisms 2 are arranged in the middle of the three mounting posts 15, the three clamping mechanisms 2 are located on the same horizontal plane, and a polishing mechanism 3 is arranged at the upper end of the rotating shaft 12; the clamping mechanism 2 comprises two movable plates 21 which are arranged in a vertically symmetrical mode and are slidably arranged in the middle of a mounting column 15, upper clamping blocks 22 are arranged at one ends, close to a rotating shaft 12, of the upper movable plates 21, lower clamping blocks 23 are rotatably arranged at one ends, close to the rotating shaft 12, of the lower movable plates 21, one sides, far away from each other, of the upper movable plates 21 and the lower movable plates 21 are provided with fixing plates 24, the fixing plates 24 are fixedly connected with the mounting column 15, electric push rods 25 are arranged at the upper ends of the lower fixing plates 24, the top ends of the electric push rods 25 are in contact with the lower clamping blocks 23, two ends, far away from the rotating shaft 12, of the same mounting column 15 are in threaded connection with bidirectional threaded columns 26, and the upper ends and the lower ends of the bidirectional threaded columns 26 respectively rotate to penetrate through the upper fixing plate 24 and the lower fixing plates 24.
In the initial state, the telescopic rod 11 is not connected to the rotation shaft 12, and the lower clamp block 23 is in the horizontal state, and the electric push rod 25 is in the maximally contracted state. The lower clamping block 23 is pushed to rotate upwards by the electric push rod 25, the thrust bearing outer ring 4 moves upwards from the lower end of the rotating shaft 12, when the thrust bearing outer ring 4 is positioned above the lower clamping block 23, the electric push rod 25 contracts to enable the lower clamping block 23 to restore to a horizontal state, then the upper clamping block 22 and the lower clamping block 23 move towards each other to clamp the thrust bearing outer ring 4 by rotating the bidirectional threaded column 26, the telescopic rod 11 stretches to be in threaded connection with the rotating shaft 12, the thrust bearing outer ring 4 is polished by the polishing mechanism 3, after the thrust bearing outer ring 4 is polished, the upper clamping block 22 and the lower clamping block 23 are loosened by reversely rotating the bidirectional threaded column 26, then the electric push rod 25 pushes the lower clamping block 23 to rotate upwards, the telescopic rod 11 contracts to be separated from the rotating shaft 12, and finally the thrust bearing outer ring 4 is taken out from top to bottom.
Referring to fig. 3, fig. 5, fig. 7, fig. 8 and fig. 9, the polishing mechanism 3 comprises four mounting rods 31 distributed along the circumferential direction of the rotating shaft 12, the four mounting rods 31 are all mounted on the outer annular surface of the first electric sliding block 32, the first electric sliding block 32 is sleeved on the rotating shaft 12, the upper end of the mounting rod 31 is provided with a U-shaped groove, the inside of the U-shaped groove is slidably connected with a telescopic plate 34, a telescopic spring 35 is connected between the telescopic plate 34 and the wall of the U-shaped groove, one end of the telescopic plate 34, far away from the mounting rod 31, is provided with a polishing block 36, the polishing block 36 comprises a groove polishing part and an inner annular polishing part, the upper end of the telescopic plate 34 is provided with an opening groove, a triangular clamping block 37 is vertically slidably connected in the opening groove, the side wall of the opening groove, close to the first electric sliding block 32, is abutted against the inclined surface of the triangular clamping block 37, the tip of the triangular clamping block 37 is downward, the upper end of the triangular clamping block 37 is provided with an L-shaped rod, the horizontal section of the L-shaped rod is jointly connected with a second electric sliding block 38, the second electric sliding block 38 is sleeved on the rotating shaft 12, the second electric sliding block 38 is sleeved on the rotating shaft 38, the second electric sliding block 38 is located above the first electric sliding block 32, and the second electric sliding block is located above the second electric sliding block 32, and is connected with the second electric sliding block 39, and is located on the second electric sliding block 38.
The second electric sliding block 38 in the initial state is not in contact with the limiting ring 39, the expansion plate 34 is contracted in the U-shaped groove of the mounting rod 31 under the action of the triangular clamping block 37, and the expansion spring 35 is in the contracted state. After the clamping mechanism 2 clamps the thrust bearing outer ring 4 in advance, the thrust bearing outer ring 4 still has horizontal activity, the L-shaped rod is driven to move upwards through the second electric sliding block 38, the L-shaped rod synchronously drives the triangular clamping block 37 to move upwards, the telescopic plate 34 moves outwards of the U-shaped groove under the action of the elastic force of the telescopic spring 35 along with the upward movement of the triangular clamping block 37, the telescopic plate 34 drives the polishing block 36 to synchronously move, the groove polishing part of the polishing block 36 stretches into the inner groove of the thrust bearing outer ring 4, the inner ring surface polishing part is tightly attached to the inner ring surface, the groove polishing part is completely attached to the groove wall of the inner groove, then the first motor 13 drives the rotating shaft 12 to rotate, the polishing mechanism 3 synchronously rotates along with the groove polishing block 36 synchronously attached to the inner wall of the thrust bearing outer ring 4 effectively and fully polishes, and after polishing is completed, the second electric sliding block 38 drives the triangular clamping block 37 to slide downwards, and the telescopic plate 34 is retracted into the U-shaped groove of the mounting rod 31. In the process that the groove polishing part and the inner annular surface polishing part of the polishing block 36 contact the inner groove and the inner annular surface of the thrust bearing outer ring 4, the position of the thrust bearing outer ring 4 can be adjusted, and the thrust bearing outer ring 4 and the rotating shaft 12 are ensured to be coaxial.
Referring to fig. 5, 6 and 9, four collecting rods 321 which are uniformly circumferentially distributed are rotatably mounted at the lower end of the first electric slider 32, cleaning rods 322 are respectively arranged at one ends of the collecting rods 321 far away from the first electric slider 32, cleaning brushes 323 are respectively arranged at one ends of the cleaning rods 322 far away from the collecting rods 321, a third electric slider 325 sleeved on the rotating shaft 12 is arranged below the first electric slider 32, connecting rods 324 are uniformly rotatably connected to the outer side walls of the third electric slider 325 in a circumferential direction, one ends of the connecting rods 324 far away from the third electric slider 325 are rotatably connected with the corresponding collecting rods 321, a second connecting column 326 is connected between the third electric slider 325 and the connecting rods 324, a lower limit plate 390 sleeved on the rotating shaft 12 is arranged at the lower end of the first electric slider 32, and the upper end face of the lower limit plate 390 is in contact with the lower end face of the first electric slider 32 during polishing operation.
After the inner wall of the outer ring 4 of the thrust bearing is polished, the third electric slide block 325 moves upwards to push the collecting pull rod 321 to rotate upwards through the connecting rod 324, the collecting pull rod 321 synchronously drives the cleaning brush 323 to rotate and spread all around, when the four collecting pull rods 321 are in a horizontal state, the first electric slide block 32 drives the third electric slide block 325 and the second electric slide block 38 to synchronously move upwards, when the upper end of the second electric slide block 38 contacts with the lower end of the limiting circular ring 39, the cleaning brush 323 at the moment is opposite to the inner groove of the thrust bearing 4, the cleaning brush 323 carries the cleaning brush 323 in elastic contact with the inner ring of the outer ring 4 of the thrust bearing in the upward movement process, when the cleaning brush 323 is opposite to the inner groove of the thrust bearing 4, the cleaning brush 323 is in a contracted state under the action of self elastic force, the tip gets into the recess of thrust bearing outer lane 4 inner wall, make axis of rotation 12 drive through motor 13 No. one and receive pull rod 321 and rotate, and then make clean brush 323 clean thrust bearing outer lane 4 inner groove cell wall, avoid the piece accumulation after polishing to influence the effect of polishing in thrust bearing outer lane 4 inner groove, and to the cooperation between thrust bearing outer lane 4 and the rolling element causes the influence, after the clearance is accomplished, no. one electric slider 32 drives No. three electric slider 325 and moves down, make clean brush 323 keep away from thrust bearing outer lane 4, when No. one electric slider 32 contradicts the lower limiting plate 390 upper end, its stop motion, beat the grinding piece 36 and reset to the home position this moment, then No. three electric slider 325 self is along No. two spliced pole 326 downwardly moving, realize the shrink to four receipts pull rod 321.
Referring to fig. 1 and 5, the upper end of the bidirectional threaded column 26 is provided with an external gear 261, the left and right sides of the supporting circular plate 14 are symmetrically rotatably provided with an L-shaped plate 262, the horizontal section of the L-shaped plate 262 is provided with an internal gear 263 meshed with the external gear 261, the left side of the internal gear 263 is provided with a driving wheel 264, the driving wheel 264 is in driving connection with the internal gear 263 through a belt 265, the lower end of the driving wheel 264 is provided with a second motor 266, and the second motor 266 is arranged on the left side of the bottom plate 1 through a motor support 267.
The transmission wheel 264 is rotated through the second motor 266, the internal gear 263 synchronously rotates with the transmission wheel 264 through the belt 265, all the bidirectional threaded columns 26 synchronously rotate in the same direction through the meshing transmission of the internal gear 263 and the external gear 261, the multipoint synchronous clamping of the thrust bearing outer ring 4 can be efficiently and rapidly realized, the same clamping force applied to each clamping point on the surface of the thrust bearing outer ring 4 is ensured, the position accuracy of the thrust bearing outer ring 4 is prevented from being influenced due to different clamping forces, and the efficiency and the effect of subsequent polishing and cleaning operations are further influenced.
Referring to fig. 1, 3 and 8, three sliding grooves 111 are uniformly distributed circumferentially are formed at the upper end of the bottom plate 1 and the lower end of the supporting circular plate 14, the sliding grooves 111 are radially arranged along the supporting circular plate 14, connecting blocks are mounted at the lower ends of the mounting columns 15, the upper ends of the mounting columns 15 are slidably connected with the sliding grooves 111 at the lower ends of the supporting circular plate 14, the connecting blocks are slidably connected with the sliding grooves 111 at the upper end of the bottom plate 1, a rotating rod 112 is rotatably mounted at one end, close to the center of the bottom plate 1, of the connecting blocks, the other end of the rotating rod 112 is rotatably connected with the outer side wall of the same fourth electric sliding block 113, and the fourth electric sliding block 113 is mounted at the bottom end of the telescopic rod 11.
When the fourth electric sliding block 113 moves upwards, the connecting block slides along the sliding groove 111 to the circle center direction of the bottom plate 1 through the rotating rod 112, the connecting block drives the mounting columns 15 to move synchronously, the distance between the three mounting columns 15 and the circle center of the bottom plate 1 is changed, so that the clamping mechanism 2 is suitable for thrust bearing outer rings 4 with different diameters, and further the thrust bearing outer rings 4 with various sizes are clamped and polished more comprehensively.
Referring to fig. 7 and 9, the four mounting rods 31 are equally divided into two groups, each group forms a mounting plane, the mounting planes are respectively provided with a small dust collector 311, one end of the small dust collector 311 close to the polishing block 36 is symmetrically provided with a Y-shaped suction pipe 312, the branch end parts of the Y-shaped suction pipe 312 are respectively provided with a suction head 313 through a hose, and two suction heads 313 connected with the same Y-shaped suction pipe 312 are horizontally and symmetrically arranged at two sides of the polishing block 36.
When the thrust bearing outer ring 4 is polished, the small dust collector 311 timely sucks and removes scraps generated in the inner groove and during polishing of the inner ring surface, the scraps are prevented from remaining and accumulating in the inner groove and on the inner ring surface of the bearing outer ring, the subsequent cleaning difficulty is increased, the cooperation between the thrust bearing outer ring 4 and the rolling bodies is affected, and the suction head 313 is contracted along with the polishing block 36 through a hose.
Referring to fig. 5 and 6, the cleaning rod 322 is connected with the retracting rod 321 in a plugging manner, and the plugging portion between the cleaning rod 322 and the retracting rod 321 is fixed by a bolt.
When the diameter of the thrust bearing outer ring 4 is changed or a new cleaning rod 322 needs to be replaced, the cleaning rod 322 can be detached through bolts, and the proper cleaning rod 322 can be replaced quickly and conveniently, so that the cleaning effect of the cleaning brush 323 is ensured.
Referring to fig. 4, rubber pads 221 are mounted on the sides of the upper clamping block 22, which are close to the lower clamping block 23.
When the upper clamping block 22 and the lower clamping block 23 clamp the thrust bearing outer ring 4, the rubber pad 221 can avoid the clamping mark generated at the surface clamping point of the thrust bearing outer ring 4, and simultaneously plays a role in damping protection on the thrust bearing outer ring 4.
The working principle of the application is as follows: (1) In the initial state, the telescopic rod 11 is not connected with the rotating shaft 12, the lower clamping block 23 is in a horizontal state, at the moment, the electric push rod 25 is in a maximum contraction state, the electric push rod 25 pushes the lower clamping block 23 to rotate upwards, the thrust bearing outer ring 4 moves upwards from the lower end of the rotating shaft 12, when the thrust bearing outer ring 4 is positioned above the lower clamping block 23, the electric push rod 25 contracts to enable the lower clamping block 23 to restore to the horizontal state, then all the bidirectional threaded columns 26 synchronously rotate in the same direction through meshing transmission of the inner gear 263 and the outer gear 261, and the upper clamping block 22 and the lower clamping block 23 move towards each other to clamp the thrust bearing outer ring 4, so that the telescopic rod 11 is stretched to be in threaded connection with the rotating shaft 12.
(2) The second electric sliding block 38 drives the L-shaped rod to move upwards, the L-shaped rod synchronously drives the triangular clamping block 37 to move upwards, the telescopic plate 34 moves outwards of the U-shaped groove under the action of the elastic force of the telescopic spring 35, the telescopic plate 34 drives the polishing block 36 to synchronously move until the groove polishing part of the polishing block 36 stretches into the inner groove of the thrust bearing outer ring 4, the inner ring surface polishing part is tightly attached to the inner ring surface, the groove polishing part is completely attached to the groove wall of the inner groove, the first motor 13 drives the rotating shaft 12 to rotate, the polishing mechanism 3 synchronously rotates along with the rotating shaft, the polishing block 36 effectively and sufficiently polishes the groove and the inner ring surface of the inner wall of the thrust bearing outer ring 4 synchronously, and when the thrust bearing outer ring 4 is polished, the small dust collector 311 timely absorbs scraps generated in the inner groove and during polishing of the inner ring surface.
(3) After polishing, the second electric slide block 38 drives the triangular clamping block 37 to slide downwards, the expansion plate 34 is retracted into the U-shaped groove of the mounting rod 31, the third electric slide block 325 moves upwards to push the retracting rod 321 to rotate upwards through the connecting rod 324, the retracting rod 321 synchronously drives the cleaning brush 323 to rotate and open to the periphery, when the four retracting rods 321 are in a horizontal state, the first electric slide block 32 drives the third electric slide block 325 and the second electric slide block 38 to synchronously move upwards, when the upper end of the second electric slide block 38 is in contact with the lower end of the limiting ring 39, the cleaning brush 323 is opposite to the inner groove of the thrust bearing 4, when the cleaning brush 323 is opposite to the inner groove of the thrust bearing 4, the rotating shaft 12 drives the retracting rod 321 to rotate through the first motor 13, and then the cleaning brush 323 cleans the inner groove wall of the thrust bearing outer ring 4.
(4) After cleaning, the first electric sliding block 32 drives the third electric sliding block 325 to move downwards, so that the cleaning brush 323 is far away from the thrust bearing outer ring 4, when the first electric sliding block 32 abuts against the upper end of the lower limit plate 390, the cleaning brush stops moving, the polishing block 36 is reset to the original position, then the third electric sliding block 325 moves downwards along the second connecting column 326, shrinkage of the four collecting rods 321 is achieved, the upper clamping block 22 and the lower clamping block 23 are enabled to loosen the thrust bearing outer ring 4 by reversely rotating the bidirectional threaded column 26, then the electric push rod 25 pushes the lower clamping block 23 to rotate upwards, the telescopic rod 11 is shrunk to be separated from the rotating shaft 12, and finally the thrust bearing outer ring 4 is taken out from top to bottom.
In the description of the present application, it should be understood that the terms "middle," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, or slidably connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle according to the present application should be covered in the protection scope of the present application.
Claims (7)
1. The utility model provides a thrust bearing outer lane shaping processingequipment which characterized in that includes: the polishing device comprises a bottom plate (1), a clamping mechanism (2) and a polishing mechanism (3), wherein the polishing mechanism (3) and the clamping mechanism (2) are arranged at the upper end of the bottom plate (1); wherein:
the novel polishing device is characterized in that a telescopic rod (11) is arranged at the center of the upper end of the bottom plate (1), a rotating shaft (12) is connected with the upper end of the telescopic rod (11) through threads, a first motor (13) is connected with the upper end of the rotating shaft (12), the first motor (13) is arranged at the lower end of a supporting circular plate (14), the bottom plate (1) is connected with the supporting circular plate (14) through three mounting columns (15) which are uniformly distributed along the circumferential direction of the supporting circular plate (14), clamping mechanisms (2) are arranged in the middle of each of the three mounting columns (15), the three clamping mechanisms (2) are located on the same horizontal plane, and a polishing mechanism (3) is arranged on the rotating shaft (12);
the polishing mechanism (3) comprises four mounting rods (31) circumferentially distributed along the rotating shaft (12), the four mounting rods (31) are all mounted on the outer ring surface of a first electric sliding block (32), the first electric sliding block (32) is sleeved on the rotating shaft (12), U-shaped grooves are formed in the upper ends of the mounting rods (31), the telescopic plates (34) are slidably connected in the U-shaped grooves, telescopic springs (35) are connected between the telescopic plates (34) and the walls of the U-shaped grooves, polishing blocks (36) are mounted at one ends, far away from the mounting rods (31), of the telescopic plates (34) and comprise groove polishing parts and inner ring polishing parts, opening grooves are formed in the upper ends of the telescopic plates (34), triangular clamping blocks (37) are vertically and slidably connected in the opening grooves, the side walls, close to the first electric sliding blocks (32), of the triangular clamping blocks (37) are in contact with inclined planes of the triangular clamping blocks, L-shaped rods are mounted at the upper ends of the triangular clamping blocks (37), second electric sliding blocks (38) are jointly connected between the horizontal sections of the L-shaped rods, the second electric sliding blocks (38) are arranged on the first electric sliding blocks (38) and are connected with the first electric sliding blocks (38) through the first electric sliding blocks 381, and the second electric sliding blocks (32) which are arranged on the first electric sliding blocks and are connected with the second electric sliding blocks (38), a limiting circular ring (39) positioned above the second electric sliding block (38) is sleeved on the rotating shaft (12);
four receipts pull rod (321) that circumference was evenly arranged are installed in the lower extreme rotation of electronic slider (32), the one end that receives pull rod (321) and keep away from electronic slider (32) all is provided with clean pole (322), the one end that receives pull rod (321) was kept away from to clean pole (322) is provided with clean brush (323), the below of electronic slider (32) is provided with the cover and establishes No. three electronic slider (325) on axis of rotation (12), no. three electronic slider (325) lateral wall circumference evenly rotates and is connected with connecting rod (324), the one end that No. three electronic slider (325) was kept away from to connecting rod (324) rotates with corresponding receipts pull rod (321) to be connected, be connected with No. two spliced pole (326) between No. three electronic slider (325) and connecting rod (324), the lower extreme of electronic slider (32) is provided with lower limiting plate (390) of cover on axis of rotation (12), the up end of lower limiting plate (390) and the lower terminal surface contact of electronic slider (32).
2. The thrust bearing outer race molding and processing device according to claim 1, characterized in that: the clamping mechanism (2) comprises two movable plates (21) which are arranged in a vertically symmetrical mode and are slidably arranged in the middle of a mounting column (15), one end, close to a rotating shaft (12), of each movable plate (21) above is provided with an upper clamping block (22), one end, close to the rotating shaft (12), of each movable plate (21) below is provided with a lower clamping block (23) in a rotating mode, one side, opposite to each other, of each movable plate (21) above and below is provided with a fixed plate (24), the fixed plates (24) are fixedly connected with the mounting column (15), the upper ends of the fixed plates (24) below are provided with electric push rods (25), the top ends of the electric push rods (25) are in contact with the clamping blocks (23) below, two movable plates on the same mounting column (15) are far away from one end of the rotating shaft (12), two-way threaded columns (26) are connected between one ends of each movable plate, and the two-way threaded columns (26) are respectively rotated to penetrate through the upper fixed plate and the lower fixed plates (24).
3. The thrust bearing outer race molding and processing device according to claim 2, characterized in that: the upper end of two-way screw thread post (26) all installs external gear (261), and the L template (262) are installed in the left and right sides symmetry rotation of supporting plectane (14), and internal gear (263) with all meshing of external gear (261) are installed to L template (262) horizontal segment, and the left side of internal gear (263) is provided with drive wheel (264), and drive wheel (264) are connected through belt (265) transmission with internal gear (263), and No. two motor (266) are installed to the lower extreme of drive wheel (264), and No. two motor (266) are installed in the left side of bottom plate (1) through motor support (267).
4. The thrust bearing outer race molding and processing device according to claim 1, characterized in that: three sliding grooves (111) that circumference was evenly arranged are all offered with the lower extreme of supporting plectane (14) to the upper end of bottom plate (1), radial setting along supporting plectane (14) is all followed to sliding groove (111), the connecting block is all installed to the lower extreme of erection column (15), sliding groove (111) sliding connection of erection column (15) upper end and supporting plectane (14) lower extreme, sliding groove (111) sliding connection of connecting block and bottom plate (1) upper end, the one end that the connecting block is close to bottom plate (1) centre of a circle all rotates and installs dwang (112), the other end of dwang (112) rotates with the lateral wall of same No. four electric sliding blocks (113) to be connected, no. four electric sliding blocks (113) are installed in the bottom of telescopic link (11).
5. The thrust bearing outer race molding and processing device according to claim 1, characterized in that: the four mounting rods (31) are equally divided into two groups, each group forms a mounting plane, the mounting planes are provided with small dust collectors (311), one ends of the small dust collectors (311) close to the polishing blocks (36) are symmetrically provided with Y-shaped suction pipes (312), branch end parts of the Y-shaped suction pipes (312) are respectively provided with suction heads (313) through hoses, and two suction heads (313) connected with the same Y-shaped suction pipe (312) are horizontally and symmetrically arranged on two sides of the polishing blocks (36).
6. The thrust bearing outer race molding and processing device according to claim 1, characterized in that: the cleaning rod (322) is connected with the retracting rod (321) in an inserting mode, and the inserting portion between the cleaning rod (322) and the retracting rod (321) is fixed through bolts.
7. The thrust bearing outer race molding and processing device according to claim 2, characterized in that: rubber pads (221) are arranged on the sides, close to the lower clamping blocks (23), of the upper clamping blocks (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311077620.0A CN117067034B (en) | 2023-08-24 | 2023-08-24 | Thrust bearing outer race shaping processingequipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311077620.0A CN117067034B (en) | 2023-08-24 | 2023-08-24 | Thrust bearing outer race shaping processingequipment |
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| CN117067034B CN117067034B (en) | 2024-03-26 |
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|---|---|
| CN117067034B (en) | 2024-03-26 |
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