CN103481180B - Bearing inner race raceway Lapping Boll machine - Google Patents
Bearing inner race raceway Lapping Boll machine Download PDFInfo
- Publication number
- CN103481180B CN103481180B CN201310460448.7A CN201310460448A CN103481180B CN 103481180 B CN103481180 B CN 103481180B CN 201310460448 A CN201310460448 A CN 201310460448A CN 103481180 B CN103481180 B CN 103481180B
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- Prior art keywords
- rod
- space connecting
- wag
- wig
- bearing inner
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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
- B24B33/00—Honing machines or devices; Accessories therefor
- B24B33/05—Honing machines or devices; Accessories therefor designed for working grooves, e.g. in gun barrels
-
- 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
- B24B33/00—Honing machines or devices; Accessories therefor
- B24B33/10—Accessories
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present invention relates to a kind of bearing inner race raceway Lapping Boll and grind machine, comprise space connecting-rod vibration wig-wag, space connecting-rod spiral oscillator, bearing inner ring rotating driving device and centralizer is fixedly connected with above support, bearing inner race rotating driving device and centralizer both sides are respectively equipped with space connecting-rod vibration wig-wag and space connecting-rod spiral oscillator, space connecting-rod vibration wig-wag is connected with longitudinal rail respectively by support with space connecting-rod spiral oscillator, longitudinal rail is connected with the cross slide way on support, oilstone swinging head on space connecting-rod spiral oscillator and space connecting-rod vibration wig-wag to lay respectively in bearing inner race rotating driving device and centralizer in the heart, lower place, be respectively equipped with on space connecting-rod vibration wig-wag and space connecting-rod spiral oscillator above two supports, upper/lower positions adjusting screw(rod), between support and longitudinal rail and before being respectively equipped with support between longitudinal rail and cross slide way, rear position adjustments screw rod and a left side, right position adjustments screw rod.
Description
Technical field
The present invention relates to a kind of bearing inner race raceway superfinishing equipment, especially a kind of Superfinishing machine adopting spiral way to carry out superfinishing.
Background technology
The mode of Lapping Boll processing, as shown in Figure 1, bearing inner race is fixed on the main shaft of Lapping Boll machine, and rotates with main shaft, and the oilstone of two pieces of different qualities of the channel location at bearing inner race diametric(al) two ends carries out microstoning.Wherein, one block of oilstone carries out screw (angle of oscillation speed omega, point-to-point speed ν synthesizes), and oilstone pressure Ρ, another block oilstone carries out oscillating motion (angle of oscillation speed omega).
Existing Lapping Boll processing unit (plant) adopts surely than the kind of drive, the motion of extra coarse oilstone and superfinishing oil stone drives eccentric mechanism and helicla flute mechanism by same motor and triangle belt drive device, makes extra coarse oilstone carry out the extra coarse fine finishining of screw formula to bearing inner race raceway and Driving plane cam driven superfinishing oil stone swings smart microstoning to bearing inner race raceway.This fixed simpler than drving sprial mechanism structure, be applicable to the bearing inner race raceway microstoning of single model specification in enormous quantities.But be not suitable for the bearing inner race raceway microstoning needing the pitch of frequent adjustable screw motion and the small lot multi items specification of the amplitude of oscillation.Therefore, need one can according to different bearing inner ring raceway microstoning requirement, the bearing inner race raceway Lapping Boll of the pitch of adjustment extra coarse oilstone screw, the amplitude of oscillation and frequency of oscillation grinds machine.
Summary of the invention
The present invention will provide a kind of bearing inner race raceway Lapping Boll to grind machine, this lapping machine can according to different bearing inner ring raceway microstoning requirement, conveniently can adjust the pitch of extra coarse oilstone screw, the amplitude of oscillation of the amplitude of oscillation and frequency of oscillation and superfinishing oil stone and frequency of oscillation, can different bearing inner ring raceway superlinishing surface roughness be improved, reduce percent ripple.
For achieving the above object, technical scheme of the present invention is: a kind of bearing inner race raceway Lapping Boll grinds machine, comprise space connecting-rod vibration wig-wag, space connecting-rod spiral oscillator, oilstone swinging head, support, longitudinal rail, cross slide way, support, bearing inner race rotating driving device and centralizer, bearing inner ring rotating driving device and centralizer is fixedly connected with above support, bearing inner race rotating driving device and centralizer both sides are respectively equipped with space connecting-rod vibration wig-wag and space connecting-rod spiral oscillator, space connecting-rod vibration wig-wag is connected with longitudinal rail respectively by support with space connecting-rod spiral oscillator, longitudinal rail is connected with the cross slide way on support, oilstone swinging head on space connecting-rod spiral oscillator and space connecting-rod vibration wig-wag to lay respectively in bearing inner race rotating driving device and centralizer in the heart, lower place, be respectively equipped with on space connecting-rod vibration wig-wag and space connecting-rod spiral oscillator above two supports, upper/lower positions adjusting screw(rod), between support and longitudinal rail and before being respectively equipped with support between longitudinal rail and cross slide way, rear position adjustments screw rod and a left side, right position adjustments screw rod.
Space connecting-rod spiral oscillator comprises space connecting-rod vibration wig-wag, spline housing, oilstone swinging head, splined shaft, extension spring, push rod, eccentric cam, buncher drive unit, the swinging axle output of space connecting-rod vibration wig-wag is fixedly connected with spline housing, be slidably connected in spline housing the splined shaft matched with spline housing, splined shaft front end is fixedly connected with oilstone swinging head, oilstone swinging head is connected by extension spring with between spline housing, push rod is installed with in swinging axle, push rod front end passes swinging axle front end and contacts with splined shaft and connect, putting back-end passes swinging axle rear end and contacts with eccentric cam and connect, eccentric cam has long gain, eccentric cam is connected with buncher drive unit output shaft adjustable eccentric amount by the long gain on it.
Space connecting-rod vibration wig-wag comprises buncher, power shaft, first connecting rod, second connecting rod, swinging axle, buncher connects power shaft, power shaft is flexibly connected with first connecting rod, and first connecting rod connects second connecting rod by bulb joint bearing, and second connecting rod is flexibly connected swinging axle.
The invention has the beneficial effects as follows: adopt space connecting-rod vibration wig-wag and space connecting-rod spiral oscillator to be placed in bearing inner race rotating driving device and centralizer both sides respectively, the oilstone swinging head that space connecting-rod spiral oscillator and space connecting-rod vibrate on wig-wag lays respectively at the upper and lower place of bearing inner race rotating driving device and centralizer center, carry out spiral vibration extra coarse lappingout by space connecting-rod spiral a pair of oscillators bearing inner race raceway, by space connecting-rod vibration wig-wag, the smart superfinishing of vibration swing is carried out to bearing inner race raceway simultaneously and grind.The 2-3 that compared with prior art can enhance productivity doubly, can improve bearing inner race raceway superlinishing surface roughness, reduces percent ripple.
In addition, by regulating the space connecting-rod vibration pendulum angle of swinging axle of wig-wag and the amount of movement of the offset of eccentric cam or electric pushrod, lead angle and the pitch of screw can just be changed.By regulating the space connecting-rod vibration buncher of wig-wag and the rotating speed of buncher drive unit, just can change speed and the frequency of oscillation of screw, improving different bearing inner ring raceway superlinishing surface roughness, reduce percent ripple.
Accompanying drawing explanation
Fig. 1 is the mode schematic diagram of Lapping Boll processing;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the sectional view along A-A in Fig. 2;
Fig. 4 is space connecting-rod spiral oscillator schematic diagram;
Fig. 5 is space connecting-rod vibration wig-wag structure principle chart.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the invention will be further described.
As Fig. 2, shown in 3, bearing inner race raceway Lapping Boll of the present invention grinds machine, comprise space connecting-rod vibration wig-wag 9, space connecting-rod spiral oscillator 20, oilstone swinging head 11, support 21, longitudinal rail 22, cross slide way 23, support 28, bearing inner race rotating driving device and centralizer 25, support 28 is fixedly connected with bearing inner ring rotating driving device and centralizer 25 above, bearing inner race rotating driving device and centralizer 25 both sides are respectively equipped with space connecting-rod vibration wig-wag 9 and space connecting-rod spiral oscillator 20, space connecting-rod vibration wig-wag 9 is connected with longitudinal rail 22 respectively by support 21 with space connecting-rod spiral oscillator 20, longitudinal rail 22 is connected with the cross slide way 23 on support 28, oilstone swinging head 11 on space connecting-rod spiral oscillator 20 and space connecting-rod vibration wig-wag 9 to lay respectively in bearing inner race rotating driving device and centralizer 25 in the heart, lower place, two supports 21 are respectively equipped with on space connecting-rod vibration wig-wag 9 and space connecting-rod spiral oscillator 20 above, upper/lower positions adjusting screw(rod) 24, between support 28 and longitudinal rail 22 and before being respectively equipped with support between longitudinal rail 22 and cross slide way 23, rear position adjustments screw rod 26 and a left side, right position adjustments screw rod 27.
As shown in Figure 4, space connecting-rod spiral oscillator comprises space connecting-rod vibration wig-wag 9, spline housing 10, oilstone swinging head 11, splined shaft 12, extension spring 13, push rod 14, eccentric cam 15, output shaft 16, buncher drive unit.
Swinging axle 1 output of space connecting-rod vibration wig-wag 9 is fixedly connected with spline housing 10, be slidably connected in spline housing 10 splined shaft 12 matched with spline housing 10, splined shaft 12 front end is fixedly connected with oilstone swinging head 11, be connected by extension spring 13 between oilstone swinging head 11 with spline housing 10, push rod 14 is installed with in swinging axle 1, push rod 14 front end passes swinging axle 1 front end and contacts with splined shaft 12 and connect, swinging axle 1 is connected with push rod 14 matched in clearance, and push rod 14 rear end passes swinging axle 1 rear end and contacts with eccentric cam 15 and connect.
Eccentric cam 15 has long gain, and eccentric cam 15 is connected with the output shaft 16 adjustable eccentric amount of buncher drive unit by the long gain on it.
As shown in Figure 5, space connecting-rod vibration wig-wag 9 comprises buncher 5, power shaft 4, first connecting rod 2, second connecting rod 3, swinging axle 1, buncher 5 connects power shaft 4 by belt 6, power shaft 4 is flexibly connected with first connecting rod 2, first connecting rod 2 connects second connecting rod 3 by bulb joint bearing and forms spatial linkage, and second connecting rod 3 is flexibly connected swinging axle 1.
Buncher 5 drives power shaft 4 by belt 6, and power shaft 4 drives first connecting rod 2 Space Rotating, and logical spherical joint bearing drives second connecting rod 3 to drive swinging axle 1 to do Turning motion motion.The angular dimension that swinging axle 1 swings realizes by regulating the forward and backward position of power shaft 4.Two connecting rods due to spatial linkage connect movement locus by bulb joint bearing and are similar to two involutory space cones, greatly can improve the inertia sudden change caused due to sudden change of acceleration.Therefore, frequency of oscillation can be improved.Space connecting-rod vibration wig-wag and the eccentric ratio of routine vibrates compared with swing mechanism: frequency of oscillation can reach 300-1000 beat/min, and vibrate little, noise is low, and the life-span is long, and mechanical efficiency is high, and can any adjusting amplitude and frequency in the dynamic case.
During extra coarse lappingout, space connecting-rod vibration wig-wag 9 in space connecting-rod spiral oscillator 20 produces Turning motion motion, spline housing 10 drives splined shaft 12 to swing together with oilstone swinging head 11, electric pushrod 17 or eccentric cam 15 drive push rod `4 to promote splined shaft 12 and move in spline housing 10, swing adds mobile formation screw, makes oilstone 8 carry out microstoning with helical trajectory to bearing inner race 7 raceway.Regulate the pendulum angle of swinging axle 1 and the offset of eccentric cam 15 of space connecting-rod vibration wig-wag 9, just can change lead angle and the pitch of screw.Regulate the space connecting-rod vibration buncher 5 of wig-wag 9 and the rotating speed of buncher drive unit, just can change speed and the frequency of oscillation of screw.
During extra coarse lappingout, space connecting-rod vibration wig-wag 9 regulates pendulum angle and the buncher 5 of the swinging axle 1 of space connecting-rod vibration wig-wag 9, just can change amplitude of fluctuation and the hunt frequency of superfinishing oil stone.
Claims (1)
1. a bearing inner race raceway Lapping Boll grinds machine, comprise space connecting-rod vibration wig-wag (9), space connecting-rod spiral oscillator (20), oilstone swinging head (11), support (21), longitudinal rail (22), cross slide way (23), support (28), bearing inner race rotating driving device and centralizer (25), it is characterized in that: described support (28) is fixedly connected with bearing inner ring rotating driving device and centralizer (25) above, bearing inner race rotating driving device and centralizer (25) side are provided with space connecting-rod vibration wig-wag (9), opposite side is provided with space connecting-rod spiral oscillator (20), space connecting-rod vibration wig-wag (9) is connected with longitudinal rail (22) respectively by support (21) with space connecting-rod spiral oscillator (20), longitudinal rail (22) is connected with the cross slide way (23) on support (28), oilstone swinging head (11) on space connecting-rod spiral oscillator (20) and space connecting-rod vibration wig-wag (9) to lay respectively in bearing inner race rotating driving device and centralizer (25) in the heart, lower place, two supports (21) are respectively equipped with on space connecting-rod vibration wig-wag (9) and space connecting-rod spiral oscillator (20) above, upper/lower positions adjusting screw(rod) (24), between support (21) and longitudinal rail (22) and before being respectively equipped with support between longitudinal rail (22) and cross slide way (23), rear position adjustments screw rod (26) and a left side, right position adjustments screw rod (27), described space connecting-rod spiral oscillator (20) comprises space connecting-rod vibration wig-wag (9), oilstone swinging head (11), spline housing (10), splined shaft (12), extension spring (13), push rod (14), eccentric cam (15), output shaft (16), buncher drive unit, swinging axle (1) output of described space connecting-rod vibration wig-wag (9) is fixedly connected with spline housing (10), be slidably connected in spline housing (10) splined shaft (12) matched with spline housing (10), splined shaft (12) front end is fixedly connected with oilstone swinging head (11), be connected by extension spring (13) between oilstone swinging head (11) with spline housing (10), push rod (14) is installed with in swinging axle (1), push rod (14) front end passes swinging axle (1) front end and contacts with splined shaft (12) and connect, swinging axle (1) is connected with push rod (14) matched in clearance, push rod (14) rear end passes swinging axle (1) rear end and contacts with eccentric cam (15) and connect, (15) have long gain to eccentric cam, eccentric cam (15) is connected with output shaft (16) the adjustable eccentric amount of buncher drive unit by the long gain on it, described space connecting-rod vibration wig-wag (9) comprises buncher (5), power shaft (4), first connecting rod (2), second connecting rod (3), swinging axle (1), buncher (5) connects power shaft (4), power shaft (4) is flexibly connected with first connecting rod (2), first connecting rod (2) connects second connecting rod (3) by bulb joint bearing, and second connecting rod (3) is flexibly connected swinging axle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310460448.7A CN103481180B (en) | 2013-09-29 | 2013-09-29 | Bearing inner race raceway Lapping Boll machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310460448.7A CN103481180B (en) | 2013-09-29 | 2013-09-29 | Bearing inner race raceway Lapping Boll machine |
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| Publication Number | Publication Date |
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| CN103481180A CN103481180A (en) | 2014-01-01 |
| CN103481180B true CN103481180B (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310460448.7A Active CN103481180B (en) | 2013-09-29 | 2013-09-29 | Bearing inner race raceway Lapping Boll machine |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070443A (en) * | 2014-07-22 | 2014-10-01 | 无锡诚石轴承有限公司 | Fixed-frequency vibration mechanism |
| CN105196160B (en) * | 2015-10-16 | 2017-07-11 | 无锡市索菲机械电子有限公司 | A kind of multi-functional super finish-lapping oilstone frame |
| CN106392865A (en) * | 2016-10-25 | 2017-02-15 | 新乡日升数控轴承装备股份有限公司 | Oilstone oscillating mechanism of super-finishing machine |
| CN107350958B (en) * | 2017-07-28 | 2023-08-22 | 中山迈雷特智能装备有限公司 | Main shaft shell clamp |
| CN112296866B (en) * | 2019-08-02 | 2024-08-06 | 青岛泰德轴承科技股份有限公司 | Spindle channel grinding device in shaft-connected bearing |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3663683B2 (en) * | 1995-09-14 | 2005-06-22 | 日産自動車株式会社 | Super finishing whetstone holder |
| JP4389554B2 (en) * | 2002-12-19 | 2009-12-24 | 日本精工株式会社 | Super finishing equipment |
| JP4548581B2 (en) * | 2003-09-29 | 2010-09-22 | 日本精工株式会社 | Super finishing board |
| CN2685001Y (en) * | 2004-03-22 | 2005-03-16 | 无锡开源机床集团有限公司 | Small oscillating mechanism for superfinishing circular cone and cylindrical bearing ball track |
| CN2860736Y (en) * | 2005-11-23 | 2007-01-24 | 冯仲伦 | Oscillating device of refining mill |
| CN200948554Y (en) * | 2006-09-15 | 2007-09-19 | 上海联合滚动轴承有限公司 | Ball Bearing Outer Raceway Superfinishing Machine |
| JP5926137B2 (en) * | 2011-06-29 | 2016-05-25 | Ntn株式会社 | Superfinishing method and superfinishing machine |
| CN102363280A (en) * | 2011-10-26 | 2012-02-29 | 贵州汇强科技有限公司 | Ultrafine grinding device for inner roller path of connecting shaft bearing |
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| CN103481180A (en) | 2014-01-01 |
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| C14 | Grant of patent or utility model | ||
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Inventor after: Qiu Haixiang Inventor before: Huang Bin |
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| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170607 Address after: 300000 Tianjin District of Xiqing City University WITHUB Industrial Park West building third A301 Patentee after: Qiu Haixiang Address before: 200237 No. 1776, Lane 59, Hongmei South Road, Shanghai, Minhang District Patentee before: Huang Bin |
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Effective date of registration: 20190107 Address after: 300 000 Building No. 4, No. 1, Haitai Huake Third Road, Huayuan Industrial Zone, Tianjin - 2-801 Patentee after: Tianjin Fu Ruida electrical complete equipment Engineering Co., Ltd Address before: 300 000 A301, Third Workshop, West District, Huigu Industrial Park, Xuefu, Xiqing District, Tianjin Patentee before: Qiu Haixiang |
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| TR01 | Transfer of patent right |