CN115042085A - Long-life tapered roller bearing surface ultra-fine grinding device and using method thereof - Google Patents
Long-life tapered roller bearing surface ultra-fine grinding device and using method thereof Download PDFInfo
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- CN115042085A CN115042085A CN202210809194.4A CN202210809194A CN115042085A CN 115042085 A CN115042085 A CN 115042085A CN 202210809194 A CN202210809194 A CN 202210809194A CN 115042085 A CN115042085 A CN 115042085A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000011241 protective layer Substances 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 238000003754 machining Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- B24B35/00—Machines or devices designed for superfinishing surfaces on work, i.e. by means of abrading blocks reciprocating with high frequency
- B24B35/005—Machines or devices designed for superfinishing surfaces on work, i.e. by means of abrading blocks reciprocating with high frequency for making three-dimensional objects
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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
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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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
- B24B47/00—Drives or gearings; Equipment therefor
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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)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a long-life tapered roller bearing surface ultra-fine grinding device and a using method thereof, wherein the long-life tapered roller bearing surface ultra-fine grinding device comprises an operation table top, and an ultra-fine grinding driving mechanism, an adjustable clamping mechanism and a bearing placing mechanism are arranged on the operation table top; the ultra-fine grinding driving mechanism is used for providing power for ultra-fine grinding processing of the bearing and carrying out the ultra-fine grinding processing on the bearing; the clamping mechanism is used for clamping the bearing and is adjusted in a front-and-back movement mode along the operation table board so that the bearing can rotate and superfinish the bearing along the pressure exerted by the superfinishing part of the superfinishing driving mechanism.
Description
Technical Field
The invention belongs to the technical field of bearing ultra-fine grinding processing, and particularly relates to a long-life tapered roller bearing surface ultra-fine grinding device and a using method thereof.
Background
The tapered roller bearing belongs to a separated bearing, the inner ring and the outer ring of the bearing are respectively provided with a tapered raceway, the bearing is divided into single-row, double-row and four-row tapered roller bearings and other different structural types according to the row number of the mounted rollers, the single-row tapered roller bearing can bear radial load and single-direction axial load, when the bearing bears the radial load, an axial component force is generated, and therefore when another bearing capable of bearing the opposite direction axial force is needed for balancing.
The bearing super-fine grinding process is a feed motion to realize a finishing method of trace grinding, the surface before super-fine grinding is generally subjected to precision turning and grinding, in particular to a finishing method of applying small pressure to a bearing by using a grinding tool with fine granularity under the condition of good lubrication and cooling and performing rapid and short reciprocating oscillation motion on the bearing rotating at a certain speed in the direction vertical to the rotation direction of the bearing.
Disclosure of Invention
The invention aims to provide a long-life tapered roller bearing surface ultra-fine grinding device and a using method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a superfinishing device for the surface of a long-life tapered roller bearing comprises an operation table top, wherein a superfinishing driving mechanism, an adjustable clamping mechanism and a bearing placing mechanism are arranged on the operation table top;
the ultra-fine grinding driving mechanism is used for providing power for ultra-fine grinding processing of the bearing and carrying out the ultra-fine grinding processing on the bearing;
the clamping mechanism is used for clamping the bearing and performing front-and-back movement adjustment along the operation table surface so that the bearing applies pressure along the superfinishing part of the superfinishing driving mechanism to perform rotary superfinishing machining;
the bearing placing mechanism is used for collecting and placing the bearings after the superfinishing processing.
Preferably, super lappingout actuating mechanism is including setting up the motor mount pad of operation mesa upper portion one side and installing driving motor on the motor mount pad, be provided with first commentaries on classics roller on driving motor's the output shaft, the up end front side of motor mount pad is provided with the support swash plate, it is connected with the second through the pivot rotation on the support swash plate and changes the roller, first commentaries on classics roller with rotate through super lapping the synchronous rotation of area between the roller between the second commentaries on classics roller.
Preferably, the first rotating roller and the second rotating roller are arranged in alignment, and the first rotating roller is arranged above the front side of the second rotating roller;
the ultra-precision grinding belt forms a grinding inclination angle through the first rotating roller and the second rotating roller.
Preferably, the clamping mechanism comprises a bearing block which is arranged on one side of the upper end face of the operation table surface, which is far away from the ultra-lapping driving mechanism, a linear guide rail which is connected with the operation table surface is arranged at the bottom of the bearing block, and the bearing block moves back and forth along the operation table surface through the linear guide rail.
Preferably, a sleeve is arranged on one side, facing the ultra-fine grinding driving mechanism, of the bearing block, and a connecting shaft is sleeved on the sleeve;
a movable cavity is formed in the bearing block, one end, facing the movable cavity, of the connecting shaft is rotatably connected with a hydraulic cylinder through a rotating seat, and the hydraulic cylinder is installed in the movable cavity;
one end, far away from the hydraulic cylinder, of the connecting shaft is connected with a bearing disc, the bearing disc is connected with a supporting block through a supporting rod, and one end, far away from the supporting block, of the supporting rod is movably connected with the sleeve through a pin shaft.
Preferably, the bearing plate is provided with movable grooves which are distributed at equal intervals, two side walls of each movable groove are provided with movable clamping grooves, the supporting rod is provided with clamping blocks at positions corresponding to the movable clamping grooves, and the supporting rod moves along the movable grooves through the clamping blocks and the movable clamping grooves and pushes the supporting blocks to expand and contract.
Preferably, the middle part of the bearing disc is provided with an annular groove matched with the sleeve;
the sleeve is provided with connecting grooves distributed in a circular array, and one end, far away from the supporting block, of the supporting rod is rotatably connected into the connecting grooves through a pin shaft.
Preferably, the supporting block is an arc-shaped block, and the outer side of the supporting block is wrapped with an anti-skid protective layer.
Preferably, the bearing placing mechanism comprises a placing table arranged on the operation table board, a plurality of placing grooves are formed in the placing table, loop bars are arranged in the middle of the inside of each placing groove, a protection pad is arranged at the bottom of the inside of each placing groove, and openings are formed between the placing grooves in transverse distribution.
The use method of the long-life tapered roller bearing surface ultra-fine grinding device comprises the following steps:
s1: when the clamping device is used, the clamping mechanism is moved to the front side of the operating table board through the linear guide rail, then the bearing is clamped on the bearing disc, and the supporting block is clamped on the inner side of the bearing;
s2: then the hydraulic cylinder is started, at the moment, the hydraulic cylinder starts to contract to drive the connecting shaft to move towards the movable cavity in the sleeve, so that the bearing disc is driven to move, at the moment, the supporting rod rotates in the connecting groove in the sleeve through the pin shaft, the supporting rod moves along the movable groove through the clamping block and the movable clamping groove, and the supporting block is pushed to expand, so that the supporting block tightly supports the inner side of the column bearing;
s3: then, the clamping mechanism is pushed to the rear side of the operation table board through the linear guide rail, so that the bearing is in contact with the ultra-precision grinding belt, the driving motor rotates at the moment to drive the first rotating roller to rotate, the first rotating roller and the second rotating roller synchronously rotate through the ultra-precision grinding belt, and the surface of the bearing is subjected to ultra-precision grinding through the ultra-precision grinding belt;
s4: the clamping mechanism can be moved back and forth through the linear guide rail, so that the contact force between the bearing and the ultra-precision grinding belt is changed, and the adjustment can be carried out according to the requirement of the surface of the bearing to be machined;
s5: after the bearing ultra-fine grinding processing is finished, the clamping mechanism is moved to the front side of the operating table board through the linear guide rail, then the hydraulic cylinder starts to extend, the clamping block drives the supporting block to be condensed, and then the bearing is taken down and placed into a placing groove in the bearing placing mechanism.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is provided with an adjustable clamping mechanism, when in use, the bearing is clamped on the bearing disc, and the supporting block is clamped at the inner side of the bearing, then the hydraulic cylinder is started, at the moment, the hydraulic cylinder begins to contract to drive the connecting shaft to move in the sleeve to the movable cavity, thereby driving the bearing disc to move, at the moment, the supporting rod rotates in the connecting groove on the sleeve through the pin shaft, so that the supporting rod moves along the movable groove through the clamping block and the movable clamping groove, and the supporting block is pushed to expand, so that the supporting block tightly supports the inner side of the column bearing, the bearing can be supported and clamped, the bearing is prevented from falling off in the processing process, then, the clamping mechanism is adjusted back and forth through the linear guide rail, so that the contact force between the bearing and the ultra-precision grinding belt is changed, the adjustment can be carried out according to the requirement of the surface of the bearing to be machined, the ultra-precision grinding machining of the bearing is facilitated, and the ultra-precision grinding machining efficiency of the bearing is improved;
2. meanwhile, the bearing placing mechanism is arranged, so that the machined bearing can be collected and placed, the use of subsequent processes is facilitated, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a portion of the present invention;
FIG. 3 is a schematic perspective view of the bearing placement mechanism of the present invention;
FIG. 4 is a schematic view of a connection structure of a bearing block and a sleeve according to the present invention;
FIG. 5 is a schematic cross-sectional view of the clamping mechanism of the present invention;
FIG. 6 is a schematic perspective view of a carrier tray according to the present invention;
fig. 7 is a perspective view of the support bar and support block of the present invention.
In the figure: 1. an operation table top; 2. an ultra-fine grinding drive mechanism; 201. a motor mounting base; 202. a drive motor; 203. a first rotating roller; 204. supporting the inclined plate; 205. a second rotating roller; 206. a super-finishing grinding belt; 3. a clamping mechanism; 301. a bearing block; 302. a linear guide rail; 303. a sleeve; 304. a connecting shaft; 305. a movable cavity; 306. a rotating seat; 307. a hydraulic cylinder; 308. a carrier tray; 309. a strut; 310. a support block; 311. a movable groove; 312. moving the card slot; 313. a clamping block; 314. an annular groove; 315. connecting grooves; 4. a bearing placement mechanism; 401. a placing table; 402. a placement groove; 403. a loop bar; 404. a protection pad; 405. and (6) a port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the long-life tapered roller bearing surface superfinishing apparatus provided by the present invention includes an operation table 1, wherein a superfinishing driving mechanism 2, an adjustable clamping mechanism 3 and a bearing placing mechanism 4 are disposed on the operation table 1;
the ultra-fine grinding driving mechanism 2 is used for providing power for ultra-fine grinding processing of the bearing and carrying out the ultra-fine grinding processing on the bearing, the ultra-fine grinding driving mechanism 2 comprises a motor mounting seat 201 arranged on one side of the upper portion of the operation table board 1 and a driving motor 202 mounted on the motor mounting seat 201, a first rotating roller 203 is arranged on an output shaft of the driving motor 202, a supporting inclined plate 204 is arranged on the front side of the upper end face of the motor mounting seat 201, a second rotating roller 205 is rotatably connected onto the supporting inclined plate 204 through a rotating shaft, the first rotating roller 203 and the second rotating roller 205 synchronously rotate through an ultra-fine grinding belt 206, the first rotating roller 203 and the second rotating roller 205 are distributed in an aligned mode, the first rotating roller 203 is arranged above the front side of the second rotating roller 205, and the ultra-fine grinding belt 206 forms a grinding inclination angle through the first rotating roller 203 and the second rotating roller 205;
the clamping mechanism 3 is used for clamping a bearing and performing front-and-back movement adjustment along the operation table top 1 so that the bearing can apply pressure along the ultra-finishing part of the ultra-finishing driving mechanism 2 to perform rotary ultra-finishing machining, the clamping mechanism 3 comprises a bearing block 301 which is arranged on the upper end face of the operation table top 1 and is far away from the ultra-finishing driving mechanism 2, a linear guide rail 302 connected with the operation table top 1 is arranged at the bottom of the bearing block 301, the bearing block 301 moves back and forth along the operation table top 1 through the linear guide rail 302, a sleeve 303 is arranged on one side, facing the ultra-finishing driving mechanism 2, of the bearing block 301, and a connecting shaft 304 is sleeved on the sleeve 303;
a movable cavity 305 is formed in the bearing block 301, one end, facing the movable cavity 305, of the connecting shaft 304 is rotatably connected with a hydraulic cylinder 307 through a rotating seat 306, and the hydraulic cylinder 307 is installed in the movable cavity 305;
one end of the connecting shaft 304, which is far away from the hydraulic cylinder 307, is connected with a bearing disc 308, the middle part of the bearing disc 308 is provided with an annular groove 314 which is matched with the sleeve 303, the bearing disc 308 is connected with a supporting block 310 through a supporting rod 309, the supporting block 310 is an arc-shaped block, the outer side of the supporting block 310 is wrapped with an anti-slip protective layer, one end of the supporting rod 309, which is far away from the supporting block 310, is movably connected with the sleeve 303 through a pin shaft and is provided with connecting grooves 315 which are distributed in a circular array, and one end of the supporting rod 309, which is far away from the supporting block 310, is rotatably connected in the connecting grooves 315 through a pin shaft;
the bearing disc 308 is provided with movable grooves 311 which are distributed at equal intervals, two side walls of each movable groove 311 are provided with movable clamping grooves 312, the position, corresponding to the movable clamping grooves 312, of the supporting rod 309 is provided with a clamping block 313, the supporting rod 309 moves along the movable grooves 311 through the clamping blocks 313 and the movable clamping grooves 312, and the supporting block 310 is pushed to expand and contract;
the bearing placing mechanism 4 is used for collecting and placing the bearings after the ultra-fine grinding processing, the bearing placing mechanism 4 comprises a placing table 401 arranged on the operation table board 1, a plurality of placing grooves 402 are formed in the placing table 401, loop bars 403 are arranged in the middle of the inside of the placing grooves 402, protection pads 404 are arranged at the bottom of the inside of the placing grooves 402, and through openings 405 are formed between the placing grooves 402 which are transversely distributed.
The adjustable clamping mechanism 3 is arranged in the invention, when in use, a bearing is clamped on the bearing disc 308, the supporting block 310 is clamped on the inner side of the bearing, then the hydraulic cylinder 307 is started, at the moment, the hydraulic cylinder 307 is contracted to drive the connecting shaft 304 to move in the movable cavity 305 in the sleeve 303, so as to drive the bearing disc 308 to move, at the moment, the supporting rod 309 rotates in the connecting groove 315 on the sleeve 303 through the pin shaft, so that the supporting rod 309 moves along the movable groove 311 through the clamping block 313 and the movable clamping groove 312, and the supporting block 310 is pushed to expand, so that the supporting block 310 tightly supports the inner side of the bearing, the bearing can be supported and clamped, the bearing is prevented from falling in the processing process, then the clamping mechanism 3 is adjusted back and forth through the linear guide rail 302, the contact force between the bearing and the ultra-precision grinding belt 206 is changed, and the adjustment can be carried out according to the requirement of the processing surface of the bearing, the bearing superfinishing is facilitated, and the efficiency of the bearing superfinishing is improved;
meanwhile, the bearing placing mechanism 4 is arranged, so that the processed bearings can be collected and placed, the use of subsequent processes is facilitated, and the working efficiency is improved.
The invention provides a use method of a long-life tapered roller bearing surface ultra-fine grinding device, which comprises the following steps:
s1: when in use, the clamping mechanism 3 is moved to the front side of the operation table board 1 through the linear guide rail 302, then the bearing is clamped on the bearing disc 308, and the supporting block 310 is clamped on the inner side of the bearing;
s2: then the hydraulic cylinder 307 is started, at this time, the hydraulic cylinder 307 starts to contract, the connecting shaft 304 is driven to move in the movable cavity 305 in the sleeve 303, so that the bearing disc 308 is driven to move, at this time, the supporting rod 309 rotates in the connecting groove 315 on the sleeve 303 through the pin shaft, the supporting rod 309 moves along the movable groove 311 through the clamping block 313 and the movable clamping groove 312, and the supporting block 310 is pushed to expand, so that the supporting block 310 tightly supports the inner side of the column bearing;
s3: then, the clamping mechanism 3 is pushed to the rear side of the operation table board 1 through the linear guide rail 302, so that the bearing is in contact with the ultra-precision grinding belt 206, at the moment, the driving motor 202 rotates to drive the first rotating roller 203 to rotate, so that the first rotating roller 203 and the second rotating roller 205 synchronously rotate through the ultra-precision grinding belt 206, and the ultra-precision grinding belt 206 is used for carrying out ultra-precision grinding processing on the surface of the bearing;
s4: the clamping mechanism 3 can be moved back and forth through the linear guide rail 302, so that the contact force between the bearing and the ultra-precision grinding belt 206 is changed, and the adjustment can be carried out according to the requirement of the surface of the bearing to be processed;
s5: after the bearing ultra-fine grinding processing is completed, the clamping mechanism 3 is moved to the front side of the operation table board 1 through the linear guide rail 302, then the hydraulic cylinder 307 starts to extend, so that the clamping block 313 drives the supporting block 310 to condense, and then the bearing is taken down and placed into the placing groove 402 on the bearing placing mechanism 4.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The superfinishing device for the surface of the long-life tapered roller bearing is characterized by comprising an operation table board (1), wherein an superfinishing driving mechanism (2), an adjustable clamping mechanism (3) and a bearing placing mechanism (4) are arranged on the operation table board (1);
the ultra-fine grinding driving mechanism (2) is used for providing power for ultra-fine grinding processing of the bearing and carrying out the ultra-fine grinding processing on the bearing;
the clamping mechanism (3) is used for clamping a bearing and performing front-and-back movement adjustment along the operation table top (1) so that the bearing can apply pressure along the superfinishing part of the superfinishing driving mechanism (2) to perform rotary superfinishing;
the bearing placing mechanism (4) is used for collecting and placing the bearings after the super-fine grinding processing.
2. The long-life superfinishing apparatus for a tapered roller bearing surface according to claim 1, wherein: super lapping actuating mechanism (2) are in including setting up motor mount pad (201) and the installation of operation mesa (1) upper portion one side are in driving motor (202) on motor mount pad (201), be provided with first commentaries on classics roller (203) on the output shaft of driving motor (202), the up end front side of motor mount pad (201) is provided with supports swash plate (204), it is connected with second commentaries on classics roller (205) to rotate through the pivot on supporting swash plate (204), first commentaries on classics roller (203) with rotate through super lapping tape (206) synchronous rotation between second commentaries on classics roller (205).
3. The long-life superfinishing apparatus for a tapered roller bearing surface according to claim 2, wherein: the first rotating roller (203) and the second rotating roller (205) are distributed in alignment, and the first rotating roller (203) is arranged above the front side of the second rotating roller (205);
the ultra-precision grinding belt (206) forms a grinding inclination angle through the first rotating roller (203) and the second rotating roller (205).
4. The long-life superfinishing apparatus for a tapered roller bearing surface according to claim 1, wherein: the clamping mechanism (3) comprises a bearing block (301) which is arranged on one side of the upper end face of the operation table top (1) far away from the ultra-lapping driving mechanism (2), a linear guide rail (302) connected with the operation table top (1) is arranged at the bottom of the bearing block (301), and the bearing block (301) moves back and forth along the operation table top (1) through the linear guide rail (302).
5. The long-life superfinishing apparatus for a tapered roller bearing surface according to claim 4, wherein: a sleeve (303) is arranged on one side, facing the ultra-fine grinding driving mechanism (2), of the bearing block (301), and a connecting shaft (304) is sleeved on the sleeve (303);
a movable cavity (305) is formed in the bearing block (301), one end, facing the movable cavity (305), of the connecting shaft (304) is rotatably connected with a hydraulic cylinder (307) through a rotating seat (306), and the hydraulic cylinder (307) is installed in the movable cavity (305);
one end, far away from the hydraulic cylinder (307), of the connecting shaft (304) is connected with a bearing disc (308), the bearing disc (308) is connected with a supporting block (310) through a supporting rod (309), and one end, far away from the supporting block (310), of the supporting rod (309) is movably connected with the sleeve (303) through a pin shaft.
6. The long-life superfinishing apparatus for a tapered roller bearing surface according to claim 5, wherein: the bearing plate (308) is provided with movable grooves (311) which are distributed at equal intervals, two side walls of each movable groove (311) are provided with movable clamping grooves (312), a clamping block (313) is arranged on the support rod (309) corresponding to the movable clamping grooves (312), and the support rod (309) moves along the movable grooves (311) through the clamping blocks (313) and the movable clamping grooves (312) and pushes the support blocks (310) to expand and contract.
7. The long-life superfinishing apparatus for a tapered roller bearing surface according to claim 6, wherein: the middle part of the bearing disc (308) is provided with an annular groove (314) matched with the sleeve (303);
the sleeve (303) is provided with connecting grooves (315) distributed in a circular array, and one end, far away from the supporting block (310), of the supporting rod (309) is rotatably connected into the connecting grooves (315) through a pin shaft.
8. The long-life superfinishing apparatus for a tapered roller bearing surface according to claim 6, wherein: the supporting block (310) is an arc-shaped block, and an anti-skidding protective layer wraps the outer side of the supporting block (310).
9. The long-life superfinishing apparatus for a tapered roller bearing surface according to claim 1, wherein: the bearing placing mechanism (4) comprises a placing table (401) arranged on the operation table board (1), a plurality of placing grooves (402) are formed in the placing table (401), loop bars (403) are arranged in the middle of the inside of each placing groove (402), protective pads (404) are arranged at the bottom of the inside of each placing groove (402), and through holes (405) are formed between the placing grooves (402) in the transverse distribution mode.
10. The use method of the long-life tapered roller bearing surface lapping apparatus according to any one of claims 1 to 9, comprising the steps of:
s1: when the clamping mechanism is used, the clamping mechanism (3) is moved to the front side of the operation table board (1) through the linear guide rail (302), then the bearing is clamped on the bearing disc (308), and the supporting block (310) is clamped on the inner side of the bearing;
s2: then the hydraulic cylinder (307) is started, at the moment, the hydraulic cylinder (307) starts to contract to drive the connecting shaft (304) to move in the movable cavity (305) in the sleeve (303) so as to drive the bearing disc (308) to move, at the moment, the supporting rod (309) rotates in a connecting groove (315) in the sleeve (303) through a pin shaft, the supporting rod (309) moves along the movable groove (311) through a clamping block (313) and a movable clamping groove (312), and the supporting block (310) is pushed to expand so that the supporting block (310) tightly supports the inner side of the column bearing;
s3: then, the clamping mechanism (3) is pushed to the rear side of the operation table board (1) through a linear guide rail (302), so that a bearing is in contact with the ultra-precision grinding belt (206), the driving motor (202) rotates at the moment to drive the first rotating roller (203) to rotate, the first rotating roller (203) and the second rotating roller (205) synchronously rotate through the ultra-precision grinding belt (206), and the surface of the bearing is subjected to ultra-precision grinding processing through the ultra-precision grinding belt (206);
s4: the clamping mechanism (3) can be moved back and forth through the linear guide rail (302), so that the contact force between the bearing and the ultra-precision grinding belt (206) is changed, and the adjustment can be carried out according to the requirement of the surface of the bearing to be machined;
s5: after the bearing ultra-fine grinding processing is finished, the clamping mechanism (3) is moved to the front side of the operation table board (1) through the linear guide rail (302), then the hydraulic cylinder (307) starts to extend, the clamping block (313) drives the supporting block (310) to be condensed, and then the bearing is taken down and placed into the placing groove (402) on the bearing placing mechanism (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210809194.4A CN115042085B (en) | 2022-07-11 | 2022-07-11 | Super-lapping device for long-life tapered roller bearing surface and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210809194.4A CN115042085B (en) | 2022-07-11 | 2022-07-11 | Super-lapping device for long-life tapered roller bearing surface and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115042085A true CN115042085A (en) | 2022-09-13 |
| CN115042085B CN115042085B (en) | 2024-04-26 |
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| CN202210809194.4A Active CN115042085B (en) | 2022-07-11 | 2022-07-11 | Super-lapping device for long-life tapered roller bearing surface and use method thereof |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102019593A (en) * | 2009-09-15 | 2011-04-20 | 汤守信 | Automatic centering fixture |
| CN204818747U (en) * | 2015-08-17 | 2015-12-02 | 宁波博曼特工业有限公司 | Hexagonal material part charging tray |
| CN105666182A (en) * | 2016-03-14 | 2016-06-15 | 无为县环江铜业有限公司 | Handheld drilling and clamping tool |
| CN107598624A (en) * | 2017-09-25 | 2018-01-19 | 嘉善翱鹰五金制品厂 | A kind of automatic positioning equipment of bearing |
| CN208276661U (en) * | 2018-04-28 | 2018-12-25 | 新昌县大市聚镇伯凡机械厂 | A kind of bearing race grinding device |
| CN110961958A (en) * | 2019-12-03 | 2020-04-07 | 广州大学 | Diameter-variable bearing clamp |
| CN112157545A (en) * | 2020-10-15 | 2021-01-01 | 诸暨市申嘉机械科技有限公司 | Grinding device for hardware machining capable of adjusting angle in multiple directions |
| CN213052839U (en) * | 2020-07-17 | 2021-04-27 | 洛阳安腾重工非标设备有限公司 | Quick drilling device for machining bearing block of plate rolling machine |
| CN112894411A (en) * | 2020-05-18 | 2021-06-04 | 浙江金保科技有限公司 | Clamp for cylindrical workpiece |
| CN113798936A (en) * | 2021-09-14 | 2021-12-17 | 连云港赣榆明锐机械制造有限公司 | Bearing ring arrangement device with error-proof mechanism and arrangement method |
| CN215394413U (en) * | 2021-06-30 | 2022-01-04 | 苏州瀚瑞鑫精密制造有限公司 | Metal back plate polishing device |
| CN215510322U (en) * | 2021-06-07 | 2022-01-14 | 芜湖固驰轴承配件有限公司 | Large-scale bearing holder surface burring device |
-
2022
- 2022-07-11 CN CN202210809194.4A patent/CN115042085B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102019593A (en) * | 2009-09-15 | 2011-04-20 | 汤守信 | Automatic centering fixture |
| CN204818747U (en) * | 2015-08-17 | 2015-12-02 | 宁波博曼特工业有限公司 | Hexagonal material part charging tray |
| CN105666182A (en) * | 2016-03-14 | 2016-06-15 | 无为县环江铜业有限公司 | Handheld drilling and clamping tool |
| CN107598624A (en) * | 2017-09-25 | 2018-01-19 | 嘉善翱鹰五金制品厂 | A kind of automatic positioning equipment of bearing |
| CN208276661U (en) * | 2018-04-28 | 2018-12-25 | 新昌县大市聚镇伯凡机械厂 | A kind of bearing race grinding device |
| CN110961958A (en) * | 2019-12-03 | 2020-04-07 | 广州大学 | Diameter-variable bearing clamp |
| CN112894411A (en) * | 2020-05-18 | 2021-06-04 | 浙江金保科技有限公司 | Clamp for cylindrical workpiece |
| CN213052839U (en) * | 2020-07-17 | 2021-04-27 | 洛阳安腾重工非标设备有限公司 | Quick drilling device for machining bearing block of plate rolling machine |
| CN112157545A (en) * | 2020-10-15 | 2021-01-01 | 诸暨市申嘉机械科技有限公司 | Grinding device for hardware machining capable of adjusting angle in multiple directions |
| CN215510322U (en) * | 2021-06-07 | 2022-01-14 | 芜湖固驰轴承配件有限公司 | Large-scale bearing holder surface burring device |
| CN215394413U (en) * | 2021-06-30 | 2022-01-04 | 苏州瀚瑞鑫精密制造有限公司 | Metal back plate polishing device |
| CN113798936A (en) * | 2021-09-14 | 2021-12-17 | 连云港赣榆明锐机械制造有限公司 | Bearing ring arrangement device with error-proof mechanism and arrangement method |
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| CN115042085B (en) | 2024-04-26 |
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