CN111649061B - Bearing for servo motor and machining process thereof - Google Patents
Bearing for servo motor and machining process thereof Download PDFInfo
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- CN111649061B CN111649061B CN202010513094.8A CN202010513094A CN111649061B CN 111649061 B CN111649061 B CN 111649061B CN 202010513094 A CN202010513094 A CN 202010513094A CN 111649061 B CN111649061 B CN 111649061B
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- outer ring
- carrying
- inner ring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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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
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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
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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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
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/01—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor for combined grinding of surfaces of revolution and of adjacent plane surfaces on work
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2380/00—Electrical apparatus
- F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rolling Contact Bearings (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a bearing for a servo motor and a processing technology thereof, wherein the bearing comprises a bearing outer ring, a plurality of balls, a bearing inner ring and a stop block, wherein a plurality of balls are uniformly arranged between the outer side of the bearing inner ring and the inner side of the bearing outer ring, the plurality of balls are arranged in a circumferential shape, the inner side of the bearing outer ring is provided with a ball groove for the balls to slide, the two ends of the bearing outer ring are fixedly provided with the stop block, the stop block is fixedly arranged at the two ends of the bearing outer ring, and the stop block is arranged on the bearing outer ring, so that added lubricating oil can be conveniently collected, waste is avoided, and meanwhile, the balls can enter lubricating oil in an oil storage groove one by one to be soaked and lubricated in the lubricating oil in the oil storage groove in the rotating process.
Description
Technical Field
The invention relates to the technical field of bearing machining, in particular to a bearing for a servo motor and a machining process of the bearing.
Background
The main function of the bearing is to support the mechanical rotating body, and the friction coefficient of the servo motor in the motion process needs to be reduced and the rotation precision of the servo motor is ensured in the use process, so that the friction generated between the inner ball and the inner ring and the outer ring of the bearing is particularly important when the bearing works, and the lubricating and cooling functions in the bearing need to be performed at regular time. The utility model discloses a bearing ring is disclosed in patent No. 201410569931.3, evenly seted up the wedge mouth from inside to outside on the plane of two outer ends of this bearing ring outer loop, can improve bearing operation's stationarity, prevent that bearing ring and inside rotating device are not hard up, skid, and inner ring, outer loop are silicon nitride pottery, can bear the high temperature that the pivot produced when high-speed operation for the long service life of product. However, the bearing ring is inconvenient when lubricating oil needs to be added, and the added lubricating oil cannot be collected and utilized, so that waste is easily caused; in the process of processing the bearing, the bearing is not convenient to polish in multiple directions.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a bearing for a servo motor and a machining process thereof.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a bearing for servo motor, includes bearing inner ring, ball, bearing inner ring, dog, evenly be provided with a plurality of ball between the outside of bearing inner ring and the inboard of bearing outer ring, a plurality of ball is the setting of circumference shape, the inboard of bearing outer ring is offered and is used for the gliding ball groove of ball, the equal fixed mounting in both ends of bearing outer ring has the dog, the dog is the arc structure, the top and the bearing inner ring contact of dog, two form the oil storage tank between the bearing inner ring.
As a further scheme of the invention: a machining process for a bearing of a servo motor comprises the following steps:
step one, outer ring processing: firstly forging a bar or a pipe, annealing a forged rough blank, turning, carrying out heat treatment on a turned semi-finished product, polishing a bearing outer ring through polishing equipment, firstly placing the bearing outer ring on a sucking disc, driving a first rotating motor to rotate, driving a driving wheel to rotate by the rotating motor, driving a driven wheel to rotate by the driving wheel through a synchronous belt, driving the sucking disc to rotate by the driven wheel, starting a telescopic cylinder to drive a polishing block and a polishing wheel to lift, polishing the surface of the polishing block and the surface of the bearing outer ring by the contact of the polishing wheel and the bearing outer ring, and simultaneously driving a second cylinder to drive a convex polishing block to descend, insert the convex polishing block into the bearing outer ring, and polishing the inner ring and the top end of the bearing outer ring; then, carrying out fine grinding on the outer circular surface of the bearing outer ring, then carrying out coarse grinding and fine grinding on the outer raceway, and finally carrying out demagnetization cleaning;
step two, inner ring processing: firstly forging a bar or a pipe, annealing a forged rough blank, turning, carrying out heat treatment on a turned semi-finished product, then polishing two end faces, carrying out coarse grinding on the outer circular face of the inner ring, then carrying out fine grinding on the outer circular face of the inner ring, carrying out coarse grinding and fine grinding on the inner raceway, carrying out coarse grinding and fine grinding on a flange, and finally carrying out demagnetization cleaning;
step three, ball processing: firstly, performing smooth ball treatment after cold heading forming of raw materials, then performing heat treatment, and performing fine grinding and grinding to obtain balls;
step four, assembling: and assembling various processed parts such as the outer ring, the inner ring and the ball.
As a further scheme of the invention: the polishing equipment comprises a base, an outer circular surface polishing mechanism, an upper end surface polishing mechanism, a fixed disc and a top seat, wherein a motor is fixedly arranged in the base, the top of an output shaft of the motor is connected with the fixed disc, a first rotating motor is fixedly arranged at the top of the fixed disc, an output shaft of the first rotating motor penetrates through the fixed disc and is connected with a driving wheel at the bottom of the fixed disc, the driving wheel drives four driven wheels to rotate through a synchronous belt, the four driven wheels are circumferentially arranged, and the other ends of the four driven wheels are connected with a sucker arranged at the top of the fixed disc through rotating shafts;
the periphery of the fixed disc is circumferentially provided with an outer circular surface polishing mechanism, the outer circular surface polishing mechanism comprises a lifting seat, a polishing block, a polishing wheel and a sliding groove, the sliding groove is formed in the lifting seat, a telescopic cylinder is fixedly arranged in the sliding groove, the end part of a piston rod of the telescopic cylinder is fixedly provided with the polishing block, the polishing block is of an arc-shaped structure and is in sliding connection with the sliding groove, and the two sides of the polishing block are rotatably provided with the polishing wheel;
the top fixed mounting of base has the footstock, up end grinding machanism is evenly installed to the inside of footstock, up end grinding machanism includes cylinder one, four cylinder two are evenly installed to the inside of footstock, the piston rod bottom of cylinder two runs through the footstock and is connected with the telescopic link, telescopic link bottom fixed mounting has rotating electrical machines two, the bottom fixed mounting of rotating electrical machines two has protruding type sanding block.
As a further scheme of the invention: the telescopic rod is provided with a limiting groove, the inside of the top seat is fixedly provided with a second air cylinder, a piston rod of the second air cylinder penetrates through the middle of the top seat and the limiting block to be movably connected, the limiting block is of a U-shaped structure, one end of the limiting block is movably connected with the top seat, and the other end of the limiting block is inserted into the limiting groove.
As a further scheme of the invention: the top of base is seted up and is used for the rotatory swivelling chute of fixed disk, swivelling chute and fixed disk sliding connection.
As a further scheme of the invention: and a bearing outer ring is arranged on the sucker.
The invention has the beneficial effects that: the two ends of the bearing outer ring are fixedly provided with the check blocks, the added lubricating oil can be conveniently collected by arranging the check blocks on the bearing outer ring, waste is avoided, and meanwhile, the balls can enter the lubricating oil in the oil storage tank one by one in the rotating process to soak and lubricate the balls;
firstly, the bearing outer rings are placed on the suckers, then the rotating motor is driven to rotate, the rotating motor drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through the synchronous belt, the driven wheel drives the suckers to rotate, and therefore the plurality of bearing outer rings can be conveniently driven to rotate at the same time for polishing, and the working efficiency is improved; then starting the telescopic cylinder to drive the polishing block and the polishing wheel to lift, enabling the polishing block and the polishing wheel to be in contact with the surface of the outer ring of the bearing for polishing, simultaneously driving the second cylinder to drive the convex polishing block to descend, inserting the convex polishing block into the outer ring of the bearing, and polishing the inner ring and the top end of the outer ring of the bearing, so that the inner wall, the top end and the outer wall of the outer ring of the bearing can be polished conveniently and simultaneously, and the working efficiency is improved;
through driving actuating cylinder one, drive the stopper and rotate, insert the spacing groove, be convenient for carry out mechanical locking with the telescopic link, avoid appearing the incident.
The processing technology of the invention simplifies the complex processing flow of the common technology, has low experience requirement on operators, has high product quality, improves the processing quality of the bearing, prolongs the service life and the precision of the bearing, greatly improves the production efficiency, saves the production cost, and improves the automation degree of the bearing production
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the bearing of the present invention;
FIG. 2 is a schematic view of the overall construction of the polishing apparatus of the present invention;
FIG. 3 is a schematic view of the overall structure of the outer circular surface polishing mechanism according to the present invention;
FIG. 4 is a schematic view of the overall structure of the upper end surface grinding mechanism according to the present invention;
FIG. 5 is a front view of the upper end surface grinding mechanism of the present invention;
FIG. 6 is a schematic bottom view of the fixing plate of the present invention;
fig. 7 is a schematic top view of the fixing plate of the present invention.
In the figure: 1. a bearing outer ring; 2. a ball bearing; 3. a bearing inner ring; 4. a stopper; 5. a base; 6. an outer circular surface polishing mechanism; 7. an upper end surface polishing mechanism; 8. fixing the disc; 9. a top seat; 10. a synchronous belt; 11. a driven wheel; 12. a driving wheel; 13. a first rotating motor; 14. a suction cup; 61. a lifting seat; 62. grinding blocks; 63. grinding the wheel; 64. a chute; 71. a first cylinder; 72. a second air cylinder; 73. a second rotating motor; 74. a convex sanding block; 75. a telescopic rod; 76. and a limiting block.
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, a bearing for a servo motor includes a bearing outer ring 1, balls 2, a bearing inner ring 3, and a stop block 4, wherein a plurality of balls 2 are uniformly disposed between an outer side of the bearing inner ring 3 and an inner side of the bearing outer ring 1, the balls 2 are circumferentially disposed, a ball groove for the balls 2 to slide is disposed on the inner side of the bearing outer ring 1, the stop block 4 is fixedly mounted at both ends of the bearing outer ring 1, the stop block 4 is of an arc structure, a top of the stop block 4 contacts with the bearing inner ring 3, and an oil storage groove is formed between the two bearing inner rings 3.
A machining process for a bearing of a servo motor comprises the following steps:
step one, outer ring processing: firstly forging a bar or a pipe, annealing a forged rough blank, turning, carrying out heat treatment on a turned semi-finished product, then polishing a bearing outer ring through polishing equipment, firstly placing the bearing outer ring 1 on a sucking disc 14, then driving a first rotating motor 13 to rotate, driving a driving wheel 12 to rotate by the first rotating motor 13, driving a driven wheel 11 to rotate by the driving wheel 12 through a synchronous belt 10, driving the sucking disc 14 to rotate by the driven wheel 11, then starting a telescopic cylinder to drive a polishing block 62 and a polishing wheel 63 to lift, enabling the polishing block 62 and the polishing wheel 63 to be in contact with the surface of the bearing outer ring 1 for polishing, simultaneously driving a second cylinder 72 to drive a convex polishing block 74 to descend, inserting the convex polishing block into the bearing outer ring 1, and polishing the inner ring and the top end of the bearing outer ring 1; then, carrying out fine grinding on the outer circular surface of the bearing outer ring, then carrying out coarse grinding and fine grinding on the outer raceway, and finally carrying out demagnetization cleaning;
step two, inner ring processing: firstly forging a bar or a pipe, annealing a forged rough blank, turning, carrying out heat treatment on a turned semi-finished product, then polishing two end faces, carrying out coarse grinding on the outer circular face of the inner ring, then carrying out fine grinding on the outer circular face of the inner ring, carrying out coarse grinding and fine grinding on the inner raceway, carrying out coarse grinding and fine grinding on a flange, and finally carrying out demagnetization cleaning;
step three, ball processing: firstly, performing smooth ball treatment after cold heading forming of raw materials, then performing heat treatment, and performing fine grinding and grinding to obtain balls;
step four, assembling: and assembling various processed parts such as the outer ring, the inner ring and the ball.
The polishing equipment comprises a base 5, an outer circular surface polishing mechanism 6, an upper end surface polishing mechanism 7, a fixed disc 8 and a top seat 9, wherein a motor is fixedly arranged in the base 5, the top of an output shaft of the motor is connected with the fixed disc 8, a first rotating motor 13 is fixedly arranged at the top of the fixed disc 8, the output shaft of the first rotating motor 13 penetrates through the fixed disc 8 and is connected with a driving wheel 12 at the bottom of the fixed disc, the driving wheel 12 drives four driven wheels 11 to rotate through a synchronous belt 10, the four driven wheels 11 are circumferentially arranged, and the other ends of the four driven wheels 11 are connected with a sucker 14 arranged at the top of the fixed disc 8 through a rotating shaft;
the periphery of the fixed disk 8 is circumferentially provided with an outer circular surface polishing mechanism 6, the outer circular surface polishing mechanism 6 comprises a lifting seat 61, a polishing block 62, a polishing wheel 63 and a sliding groove 64, the sliding groove 64 is formed in the lifting seat 61, a telescopic cylinder is fixedly arranged in the sliding groove 64, the end part of a piston rod of the telescopic cylinder is fixedly provided with the polishing block 62, the polishing block 62 is of an arc-shaped structure, the polishing block 62 is slidably connected with the sliding groove 64, and the two sides of the polishing block 62 are rotatably provided with the polishing wheel 63;
the top fixed mounting of base 5 has footstock 9, up end grinding machanism 7 is evenly installed to the inside of footstock 9, up end grinding machanism 7 includes cylinder one 71, four cylinders two 72 are evenly installed to the inside of footstock 9, the piston rod bottom of cylinder two 72 is run through footstock 9 and is connected with telescopic link 75, telescopic link 75 bottom fixed mounting has rotating electrical machines two 73, the bottom fixed mounting of rotating electrical machines two 73 has protruding type sanding block 74.
The telescopic link 75 is provided with a limiting groove, the inside of the top seat 9 is fixedly provided with a second cylinder 72, a piston rod of the second cylinder 72 penetrates through the middle of the top seat 9 and the limiting block 76 and is movably connected with the top seat 9, the limiting block 76 is of a U-shaped structure, one end of the limiting block 76 is movably connected with the top seat 9, and the other end of the limiting block 76 is inserted into the limiting groove.
The top of base 5 is seted up and is used for the rotatory swivelling chute of fixed disk 8, and the swivelling chute is connected with fixed disk 8 sliding, is convenient for get and puts bearing outer ring 1.
The bearing outer ring 1 is placed on the suction cup 14.
The working principle of the invention is as follows: the two ends of the bearing outer ring 1 are fixedly provided with the check blocks 4, the added lubricating oil can be conveniently collected by arranging the check blocks 4 on the bearing outer ring 1, waste is avoided, and meanwhile, the balls 2 can enter the lubricating oil in the oil storage tank one by one in the rotating process to soak and lubricate the lubricating oil;
firstly, the bearing outer rings 1 are placed on the suckers 14, then the first rotating motor 13 is driven to rotate, the first rotating motor 13 drives the driving wheel 12 to rotate, the driving wheel 12 drives the driven wheel 11 to rotate through the synchronous belt 10, the driven wheel 11 drives the suckers 14 to rotate, a plurality of bearing outer rings 1 are conveniently driven to rotate at the same time, polishing is conducted, and working efficiency is improved; then starting the telescopic cylinder to drive the polishing block 62 and the polishing wheel 63 to lift, enabling the polishing block 62 and the polishing wheel 63 to be in contact with the surface of the bearing outer ring 1 for polishing, simultaneously driving the cylinder II 72 to drive the convex polishing block 74 to descend and be inserted into the bearing outer ring 1 to polish the inner ring and the top end of the bearing outer ring 1, so that the inner wall, the top end and the outer wall of the bearing outer ring 1 can be polished conveniently, and the working efficiency is improved;
through driving cylinder 71, drive stopper 76 and rotate, insert the spacing groove in, be convenient for carry out mechanical locking with telescopic link 75, avoid appearing the incident.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (1)
1. A machining process for a bearing of a servo motor is characterized by comprising the following steps of:
step one, outer ring processing: firstly forging a bar stock or a pipe stock, annealing the forged rough blank, then turning, carrying out heat treatment on the turned semi-finished product, then carrying out polishing treatment on the bearing outer ring through polishing equipment, firstly placing the bearing outer ring (1) on a sucking disc (14), then the first rotating motor (13) is driven to rotate, the first rotating motor (13) drives the driving wheel (12) to rotate, the driving wheel (12) drives the driven wheel (11) to rotate through the synchronous belt (10), the driven wheel (11) drives the sucker (14) to rotate, then starting the telescopic cylinder to drive the polishing block (62) and the polishing wheel (63) to lift, the polishing block (62) and the polishing wheel (63) are in contact with the surface of the bearing outer ring (1) for polishing, simultaneously, the second air cylinder (72) is driven to drive the convex polishing block (74) to descend and be inserted into the outer bearing ring (1) to polish the inner ring and the top end of the outer bearing ring (1); then, carrying out fine grinding on the outer circular surface of the bearing outer ring, then carrying out coarse grinding and fine grinding on the outer raceway, and finally carrying out demagnetization cleaning;
step two, inner ring processing: firstly forging a bar or a pipe, annealing a forged rough blank, turning, carrying out heat treatment on a turned semi-finished product, then polishing two end faces, carrying out coarse grinding on the outer circular face of the inner ring, then carrying out fine grinding on the outer circular face of the inner ring, carrying out coarse grinding and fine grinding on the inner raceway, carrying out coarse grinding and fine grinding on a flange, and finally carrying out demagnetization cleaning;
step three, ball processing: firstly, performing smooth ball treatment after cold heading forming of raw materials, then performing heat treatment, and performing fine grinding and grinding to obtain balls;
step four, assembling: assembling various parts of the processed outer ring, inner ring and balls;
the polishing equipment comprises a base (5), an outer circular surface polishing mechanism (6), an upper end surface polishing mechanism (7), a fixed disc (8) and a top seat (9), wherein a motor is fixedly arranged inside the base (5), the top of an output shaft of the motor is connected with the fixed disc (8), a first rotating motor (13) is fixedly arranged at the top of the fixed disc (8), the output shaft of the first rotating motor (13) penetrates through the fixed disc (8) to be connected with a bottom driving wheel (12) of the fixed disc, the driving wheel (12) drives four driven wheels (11) to rotate through a synchronous belt (10), the four driven wheels (11) are arranged in a circular shape, and the other ends of the four driven wheels (11) are connected with a sucker (14) arranged at the top of the fixed disc (8) through a rotating shaft;
the polishing device is characterized in that an outer circular surface polishing mechanism (6) is circumferentially arranged around the fixed disc (8), the outer circular surface polishing mechanism (6) comprises a lifting seat (61), a polishing block (62), a polishing wheel (63) and a sliding chute (64), the sliding chute (64) is formed in the lifting seat (61), a telescopic cylinder is fixedly arranged in the sliding chute (64), the end part of a piston rod of the telescopic cylinder is fixedly provided with the polishing block (62), the polishing block (62) is of an arc-shaped structure, the polishing block (62) is in sliding connection with the sliding chute (64), and the polishing wheel (63) is rotatably arranged on two sides of the polishing block (62);
the top of the base (5) is fixedly provided with a top seat (9), an upper end face polishing mechanism (7) is uniformly arranged inside the top seat (9), the upper end face polishing mechanism (7) comprises a first air cylinder (71), four second air cylinders (72) are uniformly arranged inside the top seat (9), the bottoms of piston rods of the second air cylinders (72) penetrate through the top seat (9) and are connected with a telescopic rod (75), the bottom of the telescopic rod (75) is fixedly provided with a second rotating motor (73), and the bottom of the second rotating motor (73) is fixedly provided with a convex polishing block (74);
a limiting groove is formed in the telescopic rod (75), a second air cylinder (72) is fixedly mounted inside the top seat (9), a piston rod of the second air cylinder (72) penetrates through the top seat (9) and is movably connected with the middle of the limiting block (76), the limiting block (76) is of a U-shaped structure, one end of the limiting block (76) is movably connected with the top seat (9), and the other end of the limiting block (76) is inserted into the limiting groove;
the top of the base (5) is provided with a rotating groove for fixing the rotation of the disc (8), and the rotating groove is connected with the disc (8) in a sliding manner;
the bearing outer ring (1) is arranged on the sucking disc (14);
the bearing finished product that this technology obtained includes bearing inner ring (1), ball (2), bearing inner ring (3), dog (4), evenly be provided with a plurality of ball (2) between the outside of bearing inner ring (3) and the inboard of bearing outer ring (1), a plurality of ball (2) are the circumference setting, the inboard of bearing outer ring (1) is offered and is used for the gliding ball groove of ball (2), the equal fixed mounting in both ends of bearing outer ring (1) has dog (4), dog (4) are the arc structure, the top and the bearing inner ring (3) contact of dog (4), two form the oil storage tank between bearing inner ring (3).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010513094.8A CN111649061B (en) | 2020-06-08 | 2020-06-08 | Bearing for servo motor and machining process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010513094.8A CN111649061B (en) | 2020-06-08 | 2020-06-08 | Bearing for servo motor and machining process thereof |
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| CN111649061A CN111649061A (en) | 2020-09-11 |
| CN111649061B true CN111649061B (en) | 2021-10-19 |
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| CN115781478B (en) * | 2023-02-07 | 2023-04-28 | 四川科达节能技术有限公司 | Blackbody element polishing and spraying equipment and polishing and spraying method |
| CN116447234B (en) * | 2023-04-19 | 2023-11-17 | 浙江恒嘉轴承有限公司 | Bearing forging and forging method |
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| US4800682A (en) * | 1986-10-02 | 1989-01-31 | Maschinenfabrik Ernst Thielenhaus Gmbh | Grinder, especially a high precision grinder, for a bearing ring |
| CN102126170A (en) * | 2011-01-06 | 2011-07-20 | 无锡市第二轴承有限公司 | Bearing ring grinding equal-high rotary table |
| JP2017001101A (en) * | 2015-06-04 | 2017-01-05 | 株式会社ジェイテクト | Superfinishing device and composite grinder having superfinishing device |
| CN106870566A (en) * | 2017-02-27 | 2017-06-20 | 盐城市三川轴承制造有限公司 | Bearing inner race roller groove automatically grinding device |
| CN108098466A (en) * | 2017-12-26 | 2018-06-01 | 新昌县江北轴承有限公司 | A kind of multistation bearing race burnishing device |
| CN108500748A (en) * | 2017-02-27 | 2018-09-07 | 苏州德乾辰精工科技有限公司 | A kind of bearing grinding processing unit (plant) |
| CN108500568A (en) * | 2018-04-09 | 2018-09-07 | 张家港市海工船舶机械制造有限公司 | A kind of rolling bearing processing technology |
| CN108789085A (en) * | 2018-07-04 | 2018-11-13 | 胡良田 | Automobile bearing Internal and external cycle synchronizes sander |
| CN208483616U (en) * | 2018-07-03 | 2019-02-12 | 伊川县恒昌轴承有限公司 | A kind of bearing outer ring grinding device |
| CN209453332U (en) * | 2018-11-22 | 2019-10-01 | 上饶市海泰精工机械有限公司 | A kind of bearing mnanufacture bearing polishing machine |
| CN210461435U (en) * | 2019-08-08 | 2020-05-05 | 宁波川原精工机械有限公司 | Automobile constant-speed transmission bearing ring with lubricating structure |
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2020
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| CN102126170A (en) * | 2011-01-06 | 2011-07-20 | 无锡市第二轴承有限公司 | Bearing ring grinding equal-high rotary table |
| JP2017001101A (en) * | 2015-06-04 | 2017-01-05 | 株式会社ジェイテクト | Superfinishing device and composite grinder having superfinishing device |
| CN106870566A (en) * | 2017-02-27 | 2017-06-20 | 盐城市三川轴承制造有限公司 | Bearing inner race roller groove automatically grinding device |
| CN108500748A (en) * | 2017-02-27 | 2018-09-07 | 苏州德乾辰精工科技有限公司 | A kind of bearing grinding processing unit (plant) |
| CN108098466A (en) * | 2017-12-26 | 2018-06-01 | 新昌县江北轴承有限公司 | A kind of multistation bearing race burnishing device |
| CN108500568A (en) * | 2018-04-09 | 2018-09-07 | 张家港市海工船舶机械制造有限公司 | A kind of rolling bearing processing technology |
| CN208483616U (en) * | 2018-07-03 | 2019-02-12 | 伊川县恒昌轴承有限公司 | A kind of bearing outer ring grinding device |
| CN108789085A (en) * | 2018-07-04 | 2018-11-13 | 胡良田 | Automobile bearing Internal and external cycle synchronizes sander |
| CN209453332U (en) * | 2018-11-22 | 2019-10-01 | 上饶市海泰精工机械有限公司 | A kind of bearing mnanufacture bearing polishing machine |
| CN210461435U (en) * | 2019-08-08 | 2020-05-05 | 宁波川原精工机械有限公司 | Automobile constant-speed transmission bearing ring with lubricating structure |
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|---|---|
| CN111649061A (en) | 2020-09-11 |
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