CN115042085B - Super-lapping device for long-life tapered roller bearing surface and use method thereof - Google Patents
Super-lapping device for long-life tapered roller bearing surface and use method thereof Download PDFInfo
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- CN115042085B CN115042085B CN202210809194.4A CN202210809194A CN115042085B CN 115042085 B CN115042085 B CN 115042085B CN 202210809194 A CN202210809194 A CN 202210809194A CN 115042085 B CN115042085 B CN 115042085B
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- bearing
- superfine grinding
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- block
- table top
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000009826 distribution Methods 0.000 claims description 2
- 238000003754 machining Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling 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
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- 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
-
- 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
-
- 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)
- 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 super lapping device for the surface of a tapered roller bearing with long service life and a use method thereof, wherein the super lapping device comprises an operation table top, and a super lapping driving mechanism, an adjustable clamping mechanism and a bearing placing mechanism are arranged on the operation table top; the superfine grinding driving mechanism is used for providing power for superfine grinding processing of the bearing and carrying out superfine grinding processing on the bearing; the clamping mechanism is used for clamping the bearing and performing back-and-forth movement adjustment along the operation table surface so as to enable the bearing to rotate along the superfinishing part of the superfinishing driving mechanism to apply pressure for superfinishing processing.
Description
Technical Field
The invention belongs to the technical field of bearing superfinishing, and particularly relates to a superfinishing device for a long-service-life tapered roller bearing surface and a use method thereof.
Background
The tapered roller bearing belongs to a split bearing, the inner ring and the outer ring of the bearing are respectively provided with a tapered roller way, the bearing is divided into different structural types such as single-row tapered roller bearings, double-row tapered roller bearings and four-row tapered roller bearings according to the row number of the installed rollers, the single-row tapered roller bearing can bear radial load and single-direction axial load, when the bearing bears radial load, an axial component force is generated, and therefore, when another bearing capable of bearing opposite axial force is needed for balancing.
The superfine grinding process of bearing is a kind of feed motion to realize a kind of finish machining method of micro grinding, the surface before superfine grinding is usually through the accurate turning, grinding, mean specifically that under the good lubrication cooling condition, apply very little pressure to the bearing with the fine granularity grinding apparatus, and in the direction of vertical bearing rotation, make a quick and short reciprocating oscillation motion to the bearing rotating with certain speed a finish machining method, the existing superfine grinding device of bearing surface is through fixing the bearing, then apply certain force to carry on superfine grinding to the bearing with the grinding apparatus, can't adjust the force applied to the bearing, influence convenience and machining efficiency of the superfine grinding of bearing, we propose a long-life tapered roller bearing surface superfine grinding device and its method of use for this reason.
Disclosure of Invention
The invention aims to provide a superfine grinding device for the surface of a tapered roller bearing with long service life and a use method thereof, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the super lapping device for the surface of the tapered roller bearing with long service life comprises an operation table top, wherein a super lapping driving mechanism, an adjustable clamping mechanism and a bearing placing mechanism are arranged on the operation table top;
The superfine grinding driving mechanism is used for providing power for superfine grinding processing of the bearing and carrying out superfine grinding processing on the bearing;
the clamping mechanism is used for clamping the bearing and performing back-and-forth movement adjustment along the operation table surface so that the bearing can rotate along the superfinishing part of the superfinishing driving mechanism to perform superfinishing processing by applying pressure;
The bearing placing mechanism is used for collecting and placing the bearing subjected to superfine grinding processing.
Preferably, the superfine grinding driving mechanism comprises a motor mounting seat arranged on one side of the upper portion of the operating table and a driving motor arranged on the motor mounting seat, a first rotating roller is arranged on an output shaft of the driving motor, a supporting inclined plate is arranged on the front side of the upper end face of the motor mounting seat, a second rotating roller is rotatably connected on the supporting inclined plate through a rotating shaft, and the first rotating roller and the second rotating roller synchronously rotate through a superfine grinding belt.
Preferably, the first rotating roller and the second rotating roller are aligned and distributed, and the first rotating roller is arranged above the front side of the second rotating roller;
the superfine 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 arranged on one side, far away from the superfine grinding driving mechanism, of the upper end face of the operating table top, a linear guide rail connected with the operating table top is arranged at the bottom of the bearing block, and the bearing block moves forwards and backwards along the operating table top through the linear guide rail.
Preferably, a sleeve is arranged on one side, facing the superfine grinding driving mechanism, of the bearing block, and a connecting shaft is sleeved on the sleeve;
The movable cavity is formed in the bearing block, one end, facing the movable cavity, of the connecting shaft is rotationally connected with a hydraulic cylinder through a rotating seat, and the hydraulic cylinder is installed in the movable cavity;
The connecting shaft is connected with a bearing disc at one end far away from the hydraulic cylinder, a supporting block is connected to the bearing disc through a supporting rod, and one end far away from the supporting block on the supporting rod is movably connected with the sleeve through a pin shaft.
Preferably, the bearing plate is provided with equidistant movable grooves, the two side walls of the movable grooves are respectively provided with a movable clamping groove, the position of the support rod corresponding to the movable clamping grooves is provided with a clamping block, and the support rod moves along the movable grooves through the clamping blocks and the movable clamping grooves and pushes the supporting blocks to expand and condense.
Preferably, an annular groove matched with the sleeve is formed in the middle of the bearing disc;
the sleeve is provided with connecting grooves distributed in a circular array, and one end of the supporting rod, which is far away from the supporting block, is rotationally connected in the connecting grooves through a pin shaft.
Preferably, the supporting block is an arc-shaped block, and an anti-slip protection layer is wrapped on the outer side of the supporting block.
Preferably, the bearing placement mechanism comprises a placement table arranged on the operation table surface, a plurality of placement grooves are formed in the placement table, a loop bar is arranged in the middle of the placement grooves, a protection pad is arranged at the bottom of the placement grooves, and through holes are formed in the placement grooves in a transverse distribution mode.
The application method of the super-finishing device for the surface of the tapered roller bearing with long service life comprises the following steps:
S1: when the clamping mechanism is used, the clamping mechanism is moved to the front side of the operating table 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 shrink, the connecting shaft is driven to move in the movable cavity in the sleeve, so that the bearing plate is driven to move, at the moment, the supporting rod rotates in the connecting groove on the sleeve through the pin shaft, the supporting rod moves along the movable groove through the clamping block and the movable clamping groove, the supporting block is pushed to expand, and the supporting block is tightly supported on the inner side of the bearing;
S3: then pushing the clamping mechanism to the rear side of the operating table through the linear guide rail, enabling the bearing to be in contact with the superfine grinding belt, driving the motor to rotate at the moment, driving the first rotating roller to rotate, enabling the first rotating roller and the second rotating roller to synchronously rotate through the superfine grinding belt, and carrying out superfine grinding processing on the bearing surface through the superfine 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-fine grinding belt is changed, and the bearing can be adjusted according to the requirement of the surface to be processed of the bearing;
S5: after the bearing is subjected to superfine grinding, the clamping mechanism is moved to the front side of the operating table surface through the linear guide rail, then the hydraulic cylinder starts to stretch, the clamping block drives the supporting block to be condensed, and then the bearing is taken down and put into a placing groove on the bearing placing mechanism.
Compared with the prior art, the invention has the beneficial effects that:
1. The adjustable clamping mechanism is arranged in the invention, when in use, the bearing is clamped on the bearing disc, the supporting block is clamped on the inner side of the bearing, then the hydraulic cylinder is started, at the moment, the hydraulic cylinder starts to shrink, the connecting shaft is driven to move in the movable cavity, so as to drive the bearing disc to move, at the moment, the supporting rod rotates in the connecting groove on the sleeve through the pin shaft, the supporting rod moves along the movable groove through the clamping block and the movable clamping groove, and pushes the supporting block to expand, so that the supporting block 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 is adjusted back and forth through the linear guide rail, the contact force between the bearing and the superfinishing belt is changed, the bearing can be adjusted according to the requirement of the processing surface of the bearing, the superfinishing processing of the bearing is facilitated, and the superfinishing processing efficiency of the bearing is improved;
2. meanwhile, the bearing placement mechanism is arranged, so that the machined bearings can be collected and placed, the use of the subsequent process 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 view of a partial perspective structure of the present invention;
FIG. 3 is a schematic perspective view of a bearing placement mechanism according to the present invention;
FIG. 4 is a schematic view of the connection between the bearing block and the 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 schematic perspective view of the strut and support block of the present invention.
In the figure: 1. an operating table; 2. a superfine grinding driving mechanism; 201. a motor mounting seat; 202. a driving motor; 203. a first rotating roller; 204. supporting a sloping plate; 205. a second roller; 206. ultra-fine 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 carrying tray; 309. a support rod; 310. a support block; 311. a movable groove; 312. a movable clamping groove; 313. a clamping block; 314. an annular groove; 315. a connecting groove; 4. a bearing placement mechanism; 401. a placement table; 402. a placement groove; 403. a loop bar; 404. a protective pad; 405. and (5) a through hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the long-life tapered roller bearing surface superfinishing device provided by the invention comprises an operation table top 1, wherein a superfinishing driving mechanism 2, an adjustable clamping mechanism 3 and a bearing placement mechanism 4 are arranged on the operation table top 1;
The superfine grinding driving mechanism 2 is used for providing power for bearing superfine grinding processing and carrying out superfine grinding processing on the bearing, the superfine grinding driving mechanism 2 comprises a motor mounting seat 201 arranged on one side of the upper part of the operating table top 1 and a driving motor 202 arranged 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 surface of the motor mounting seat 201, a second rotating roller 205 is rotatably connected to the supporting inclined plate 204 through a rotating shaft, the first rotating roller 203 and the second rotating roller 205 synchronously rotate through a superfine grinding belt 206, the first rotating roller 203 and the second rotating roller 205 are aligned and distributed, the first rotating roller 203 is arranged above the front side of the second rotating roller 205, and the superfine 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 back-and-forth movement adjustment along the operation table top 1 so as to enable the bearing to apply pressure along a superfine grinding part of the superfine grinding driving mechanism 2 for rotating superfine grinding processing, the clamping mechanism 3 comprises a bearing block 301 arranged on one side, far away from the superfine grinding driving mechanism 2, of the upper end face of the operation table top 1, 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 superfine 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, a hydraulic cylinder 307 is rotatably connected to one end of the connecting shaft 304, which faces the movable cavity 305, 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, an annular groove 314 matched with the sleeve 303 is formed in the middle of the bearing disc 308, a supporting block 310 is connected to the bearing disc 308 through a supporting rod 309, the supporting block 310 is an arc-shaped block, an anti-slip protection layer is wrapped on the outer side of the supporting block 310, 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, a connecting groove 315 distributed in a circular array is formed in the sleeve 303, and one end, far away from the supporting block 310, of the supporting rod 309 is rotatably connected in the connecting groove 315 through the pin shaft;
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, the position of each supporting rod 309 corresponding to each movable clamping groove 312 is provided with a clamping block 313, and each supporting rod 309 moves along the corresponding movable groove 311 through the corresponding clamping block 313 and each movable clamping groove 312 and pushes the corresponding supporting block 310 to expand and condense;
the bearing placement mechanism 4 is used for collecting and placing the bearing after the superfine grinding processing, the bearing placement mechanism 4 comprises a placement table 401 arranged on the operation table top 1, a plurality of placement grooves 402 are formed in the placement table 401, a sleeve rod 403 is arranged in the middle of the interior of each placement groove 402, a protection pad 404 is arranged at the bottom of the interior of each placement groove 402, and a through hole 405 is formed between the placement grooves 402 which are transversely distributed.
The adjustable clamping mechanism 3 is arranged in the invention, when the bearing is used, the 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 starts to shrink, the connecting shaft 304 is driven to move in the movable cavity 305 in the sleeve 303, thereby driving 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, the supporting rod 309 moves along the movable groove 311 through the clamping block 313 and the movable clamping groove 312, and pushes the supporting block 310 to expand, so that the supporting block 310 tightly supports and clamps the inner side of the bearing, 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 superfine grinding belt 206 is changed, the bearing can be adjusted according to the requirement of the processing surface required by the bearing, the superfine grinding processing of the bearing is facilitated, and the superfine grinding processing efficiency of the bearing is improved;
Meanwhile, the bearing placement mechanism 4 is arranged, so that the machined bearings can be collected and placed, the use of the subsequent process is facilitated, and the working efficiency is improved.
The invention provides a use method of a super-finishing device for the surface of a tapered roller bearing with long service life, which comprises the following steps:
S1: when in use, the clamping mechanism 3 is moved to the front side of the operation table top 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 shrink, the connecting shaft 304 is driven to move in the movable cavity 305 in the sleeve 303, so that the bearing plate 308 is driven 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;
S3: then the clamping mechanism 3 is pushed to the rear side of the operating table top 1 through the linear guide rail 302, so that the bearing is in contact with the superfine grinding belt 206, at the moment, the driving motor 202 rotates to drive the first rotating roller 203 to rotate, the first rotating roller 203 and the second rotating roller 205 synchronously rotate through the superfine grinding belt 206, and superfine grinding processing is carried out on the surface of the bearing through the superfine 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 superfine grinding belt 206 is changed, and the bearing can be adjusted according to the requirement of the surface to be processed of the bearing;
S5: after the bearing superfinishing is completed, the clamping mechanism 3 is moved to the front side of the operating table top 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 put 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 understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The super-lapping device for the surface of the tapered roller bearing with the long service life is characterized by comprising an operation table top (1), wherein a super-lapping driving mechanism (2), an adjustable clamping mechanism (3) and a bearing placement mechanism (4) are arranged on the operation table top (1);
The superfine grinding driving mechanism (2) is used for providing power for superfine grinding processing of the bearing and carrying out superfine grinding processing on the bearing;
The clamping mechanism (3) is used for clamping the bearing and performing back-and-forth movement adjustment along the operation table top (1) so as to enable the bearing to apply pressure along a superfine grinding part of the superfine grinding driving mechanism (2) for rotating superfine grinding;
the bearing placing mechanism (4) is used for collecting and placing the bearings subjected to superfine grinding;
The clamping mechanism (3) comprises a bearing block (301) arranged on one side, far away from the superfine grinding driving mechanism (2), of the upper end face of the operating table top (1), a linear guide rail (302) connected with the operating table top (1) is arranged at the bottom of the bearing block (301), and the bearing block (301) moves back and forth along the operating table top (1) through the linear guide rail (302);
A sleeve (303) is arranged on one side, facing the superfine 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;
the bearing plate (308) is provided with equidistant movable grooves (311), two side walls of the movable grooves (311) are respectively provided with a movable clamping groove (312), clamping blocks (313) are arranged on the supporting rods (309) at positions corresponding to the movable clamping grooves (312), and the supporting rods (309) move along the movable grooves (311) through the clamping blocks (313) and the movable clamping grooves (312) and push the supporting blocks (310) to expand and condense;
An annular groove (314) matched with the sleeve (303) is formed in the middle of the bearing disc (308);
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 rotationally connected in the connecting grooves (315) through a pin shaft;
the supporting block (310) is an arc-shaped block, and an anti-slip protection layer is wrapped on the outer side of the supporting block (310).
2. The ultra-fine grinding device for long-life tapered roller bearing surfaces of claim 1, wherein: the superfine grinding driving mechanism (2) comprises a motor mounting seat (201) arranged on one side of the upper portion of the operating table top (1) and a driving motor (202) arranged 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 connected on the supporting inclined plate (204) through a rotating shaft in a rotating mode, and the first rotating roller (203) and the second rotating roller (205) synchronously rotate through a superfine grinding belt (206).
3. The ultra-fine grinding device for long-life tapered roller bearing surfaces according to claim 2, wherein: -the first (203) and second (205) rotating rollers are aligned and the first rotating roller (203) is arranged above the front side of the second rotating roller (205);
The super-finishing grinding belt (206) forms a grinding inclination angle through the first rotating roller (203) and the second rotating roller (205).
4. The ultra-fine grinding device for long-life tapered roller bearing surfaces of claim 1, wherein: the bearing placement mechanism (4) comprises a placement table (401) arranged on the operation table top (1), a plurality of placement grooves (402) are formed in the placement table (401), a sleeve rod (403) is arranged in the middle of the interior of each placement groove (402), a protection pad (404) is arranged at the bottom of the interior of each placement groove (402), and a through hole (405) is formed between the placement grooves (402) in a transverse distribution mode.
5. The method of using a long life tapered roller bearing surface superfinishing apparatus as claimed in any of claims 1-4, comprising the steps of:
S1: when the clamping mechanism is used, the clamping mechanism (3) is moved to the front side of the operating table top (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 shrink, the connecting shaft (304) is driven to move in the sleeve (303) to the movable cavity (305), so that the bearing plate (308) is driven to move, at the moment, 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 bearing;
S3: then the clamping mechanism (3) is pushed to the rear side of the operating table top (1) through the linear guide rail (302) so that the bearing is in contact with the superfine grinding belt (206), at the moment, the driving motor (202) rotates to drive the first rotating roller (203) to rotate, the first rotating roller (203) and the second rotating roller (205) synchronously rotate through the superfine grinding belt (206), and superfine grinding processing is carried out on the surface of the bearing through the superfine 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 superfine grinding belt (206) is changed, and the bearing can be adjusted according to the requirement of a surface to be processed of the bearing;
S5: after the bearing superfine grinding is finished, the clamping mechanism (3) is moved to the front side of the operating table top (1) through the linear guide rail (302), then the hydraulic cylinder (307) starts to stretch, the clamping block (313) drives the supporting block (310) to be condensed, and then the bearing is taken down and put 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 CN115042085A (en) | 2022-09-13 |
| CN115042085B true 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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| CN (1) | CN115042085B (en) |
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| CN115042085A (en) | 2022-09-13 |
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