CN201195281Y - Full-automatic ultra-fine grinder for roller bearing inner ring roller path convexity and flange - Google Patents
Full-automatic ultra-fine grinder for roller bearing inner ring roller path convexity and flange Download PDFInfo
- Publication number
- CN201195281Y CN201195281Y CNU2008200702894U CN200820070289U CN201195281Y CN 201195281 Y CN201195281 Y CN 201195281Y CN U2008200702894 U CNU2008200702894 U CN U2008200702894U CN 200820070289 U CN200820070289 U CN 200820070289U CN 201195281 Y CN201195281 Y CN 201195281Y
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- rib
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Abstract
The utility model relates to a fully-automatic roller bearing inner race rollaway nest crown and flange super lapping machine which belongs to the bearing processing machinery, and overcomes defects existing in other techniques. The fully-automatic roller bearing inner race rollaway nest crown and edge super lapping machine is formed by the connection of a rollaway nest super precision part, a work-piece transmission part, a following centering shaft part and an flange super precision part. The utility model has the advantages that: firstly, the machine tool realizes that rollaway nest and flange super precision working procedure is finished on one machine, belongs to a composite working machine, and is an initiating creation in the world; secondly, one installation and block can finish the processing of two surfaces, and the positioning accuracy is good; thirdly, one prior machine tool can only finish one machined surface, and two machined surfaces need two fixtures; while one machine of the design can meet the functions of two machine tools, and the working efficiency is high, and the phenomenon of artificial collision caused by the movement of work-pieces and procedure is reduced; fourthly, the cost of users to purchase the equipment is reduced, and simultaneously, the cost for producing bearing for users is reduced; fifthly, an electric control system of the machine tool adopts FANUC product, and the performance is stable and reliable.
Description
One, technical field: the utility model relates to a kind of Bearing processing equipment tool, especially full-automatic roller bearing inner ring raceway convexity and rib super lapping machine.
Two, background technology: in recent years, China's bearing industry development rapidly, its bearing output and quality have had and have increased substantially, but the country of bearing industry prosperity compares in the world, still have big gap, the needed high-performance of domestic lathe main frame factory's key components and parts, high-precision bearing are still from external introduction.Main cause is: present domestic Production of bearing producer equipment falls behind, most equipment quite in the world the seventies level.Working (machining) efficiency is low, and automation degree of equipment is low, and the converted products precision is low, the equipment failure rate height, and service life is short; The super smart and super essence of rib of raceway is finished at two lathes respectively.
Three, summary of the invention: the purpose of this utility model provides a kind of collection machinery, pneumatic and electric in the full-automatic roller bearing inner ring raceway convexity and the rib super lapping machine of one, it has overcome the shortcoming that other technology exists, the purpose of this utility model is to realize like this, it is by the super smart part of raceway, the workpiece running part, the super smart part of servo-actuated centration axis part and rib is formed by connecting, concrete parts are to be supported by end face, workpiece, servo-actuated centering axle sleeve, the super essential oil stone of rib, big back and forth servomotor, shaft coupling, leading screw, big back and forth guide rail, vibration motor (raceway), back and forth go up planker, the revolution tooth bar, angle adjustment gear, the reciprocating motor belt pulley, vibration belt (back and forth), the feed screw nut seat, vibration belt wheel (raceway), axis of oscillation (raceway), the eccentric handwheel (raceway) of adjusting, the thick super cylinder of jumping into, super frame guide rail, the smart super cylinder of jumping into, planker on the super frame, thick super oilstone folder, thick super oilstone, smart super oilstone, the centering axle bed, the Work-sheet pressing cylinder, the revolution backing plate, reciprocal guide rail (rib), the rib reciprocating air cylinder, vibration motor (rib), vibration belt wheel (rib), vibration belt (rib), vibration belt wheel (rib), axis of oscillation (rib), the eccentric handwheel (rib) of adjusting, the vibration guide rail, the super essence of rib is jumped into cylinder, oilstone folder (rib), workpiece spindle, workpiece box, the workpiece driving belt, the workpiece belt wheel, workpiece motor and lathe bed are formed by connecting, in the super smart part of raceway, planker was connected following planker and finger plate and revolution tooth bar under reciprocal upward planker reached by big back and forth guide rail and rolling element; Angle adjustment gear is connected with finger plate, and following planker is fixed on the lathe bed; Motor is connected with shaft coupling, leading screw and bearing, and the motor bearing directly is fixed on down on the planker end face; Leading screw is connected with the feed screw nut seat; Vibration motor (raceway) is fixed on back and forth and goes up on the planker, and is connected with reciprocating motor belt pulley, vibration belt (back and forth), vibration belt wheel, axis of oscillation (raceway), the eccentric handwheel (raceway) of adjusting; Axis of oscillation is an eccentric shaft, is connected with planker on the vibration guide rail by hinge bodies; On the super frame on planker and the super frame planker connect into guideway by rolling element, super frame guide rail, super frame guide rail and following planker, its down planker be fixed on the vibration guide rail on the planker; Thick super jump into cylinder, smartly superly jump on cylinder and the super frame that planker is connected on planker, the super frame; On the super frame on planker, the super frame planker front end is connected with thick super oilstone folder, slightly super oilstone presss from both sides with slightly super oilstone, the super oilstone of essence are connected.
In the workpiece running part: workpiece motor, workpiece box are fixed on the lathe bed, and the workpiece motor connects workpiece electrical machine belt pulley, workpiece driving belt, workpiece belt wheel, workpiece box, workpiece spindle and end face to be supported.
In servo-actuated centration axis part: the centering axle bed is fixed on the lathe bed, and connects the Work-sheet pressing cylinder by preceding end bearing connection servo-actuated centering axle sleeve.
The super smart part of rib: reciprocal guide rail and rolling element, upper and lower planker connects into the guide rail movement pair; Following planker is fixed with centering axle bed side; Last planker is connected with the revolution backing plate, and the rib reciprocating air cylinder is connected on the guide rail on the planker; Vibration motor, axis of oscillation are fixed on the revolution backing plate; Vibration motor also is connected with vibration belt wheel (rib), vibration belt (rib), vibration belt wheel (rib), axis of oscillation (rib), the eccentric handwheel of adjusting, and the axis of oscillation front end is connected by the last planker of hinge with the guide rail that vibrates; The super essence of rib is jumped into cylinder and is connected with the super essential oil stone of rib with the oilstone folder.
The utility model operation principle:
(1) 1, the interior raceway of the super smart roller bearing of this machine (cylinder or circular cone) is provided with 2 blocks of oilstones, 1 block of thick oilstone, 1 block of super oilstone of essence in addition.
2, constant in order to guarantee preceding one grinding process convexity, so adopt narrow oilstone, big reciprocal, small oscillation.
Has only the small oscillation function when 3, the rib oilstone is worked.
(2) 1, workpiece is delivered to shown position by automatic loading and unloading device, rotates at lathe bed effect lower edge self axis.Then the servo-actuated centration axis is enclosed within the driving of Work-sheet pressing cylinder down, is moved to the left fast and enters the bearing ring internal diameter, and boss is pressed on the lasso small end face thereon, rotates synchronously with workpiece under the driving of frictional force thereupon.
2, slightly super oilstone enters the workpiece lateral attitude fast under the driving of big back and forth servomotor, and also starting simultaneously of vibration motor at this moment makes thick super oilstone, the smart super oilstone higher-order of oscillation.
3, slightly super jump into the cylinder action and make thick super oilstone contact workpiece surface, thick super beginning, slightly super oilstone vibration and reciprocalfunction carry out simultaneously, are back and forth finished by greatly reciprocal servomotor.Specifically there is related parameter partly to set in the super smart process by numerical control.
4, after the slightly super end of slightly super oilstone, do oppositely and jump out by the thick super cylinder of jumping into, then smart super oilstone is on the super quick contact workpiece of the cylinder action surface of jumping into of essence, its course of action is with thick super processing, finish the back and jump out the super smart end of surface of the work certain distance raceway super the jumping under the cylinder acting in opposition of essence.
5, in the super smart while of above-mentioned raceway, the super essence of product rib is also carried out simultaneously.The super essential oil stone of rib is under the rib oscillating cylinder drives, after entering the operating position soon, then jump under the cylinder action in the super essence of rib, make the super essential oil stone of rib contact workpiece surface, super smart beginning, the super essential oil stone vibration of rib drives other correlated parts by vibration motor and finishes required function, because the little working time of workpiece shelves rib area is short, finish the back and jump into the cylinder acting in opposition, make the super essential oil stone of rib break away from surface of the work by the super essence of rib.
6, after raceway, rib finish, the workpiece automatic loading/unloading, second workpiece enters Working position, and next do action begins.
Advance of the present utility model shows: 1, this lathe realization raceway, the super Seiko preface in shelves limit are finished (belonging to composite processing machine tool) at same lathe, are international initiatives; 2, once be installed and finish the processing of 2 shape faces, positioning accuracy is good; 3, a machine tool can only be finished a machined surface at present, and two machined surfaces need dispose 2 equipment, and this machine design a machine tool just can satisfy two lathe functions, and machining functions efficient height reduces the workpiece operation to the mobile artificial bump injury phenomenon that produces; 4, reduce user's procuring equipment cost, also reduce user's Production of bearing cost simultaneously; 5, this Electrical Control of Machinery Tools system adopts the FANUC product, stable performance, reliable.
Four, description of drawings: Fig. 1 is the structural representation of full-automatic roller bearing inner ring raceway convexity and rib super lapping machine, among the figure 1, end face supports 2, workpiece 3, servo-actuated centering axle sleeve 4, the super essential oil stone 5 of rib, big back and forth servomotor 6, shaft coupling 7, leading screw 8, big back and forth guide rail 9, swing motor 10, back and forth go up planker 11, revolution tooth bar 12, angle adjustment gear 13, reciprocating motor belt pulley 14, vibration belt 15, feed screw nut seat 16, vibration belt wheel 17, axis of oscillation 18, the eccentric handwheel 19 of adjusting, the thick super cylinder 20 of jumping into, super frame guide rail 21, super frame guide rail 22, the smart super cylinder 23 of jumping into, planker 24 on the super frame, planker 25 on the super frame, thick super oilstone folder 26, thick super oilstone 27, smart super oilstone 28, centering axle bed 29, Work-sheet pressing cylinder 30, revolution backing plate 31, reciprocal guide rail 32, rib reciprocating air cylinder 33, vibration motor 34, vibration belt wheel 35, vibration belt 36, vibration belt wheel 37, axis of oscillation 38, the eccentric handwheel 39 of adjusting, vibration guide rail 40, the super essence of rib is jumped into cylinder 41, oilstone folder 42, working shaft 43, workpiece box 44, workpiece electrical machine belt pulley 45, workpiece driving belt 46, workpiece belt wheel 47, workpiece motor 48, lathe bed
Fig. 2 is the pneumatic schematic diagram of full-automatic roller bearing inner ring raceway convexity and rib super lapping machine
Fig. 3 is the electric programme diagram of full-automatic roller bearing inner ring raceway convexity and rib super lapping machine
Five, the specific embodiment: in Fig. 1, Fig. 2 and Fig. 3, the utility model is to be formed by connecting by the super smart part of the super smart part of raceway, workpiece running part, servo-actuated centration axis part and rib.
In the super smart part of raceway, back and forth go up planker 10 by big back and forth guide rail 8 and rolling element and down planker be connected following planker and finger plate and turn round tooth bar 11; Angle adjustment gear 12 is connected with finger plate, and following planker is fixed on the lathe bed 48; Big back and forth servomotor 5 is connected with shaft coupling 6, leading screw 7 and bearing, and the motor bearing directly is fixed on down on the planker end face; Leading screw 7 is connected with feed screw nut seat 15; Vibration motor 9 (raceway) is fixed on back and forth and goes up on the planker 10, and is connected with reciprocating motor belt pulley 13, vibration belt (back and forth) 14, vibration belt wheel 16, axis of oscillation 17 (raceway), the eccentric handwheel 18 (raceway) of adjusting; Axis of oscillation 17 is eccentric shafts, is connected with planker on the vibration guide rail by hinge bodies; On the super frame on planker 23 and the super frame planker 24 connect into guideway by rolling element, super frame guide rail 20, super frame guide rail 21 and following planker, its down planker be fixed on the vibration guide rail 39 on the planker; Thick super jump into cylinder 19, smartly superly jump on cylinder 22 and the super frame that planker 24 is connected on planker 23, the super frame; On the super frame on planker 23, the super frame planker 24 front ends is connected with thick super oilstone folder 25, slightly super oilstone presss from both sides 25 with slightly super oilstone 26, the super oilstone 27 of essence are connected.
In the workpiece running part: workpiece motor 47, workpiece box 43 are fixed on the lathe bed 48, and workpiece motor 47 connects workpiece electrical machine belt pulley 44, workpiece driving belt 45, workpiece belt wheel 46, workpiece box 43, workpiece spindle 42 and end face and supports 1.
In servo-actuated centration axis part: centering axle bed 28 is fixed on the lathe bed 48, and connects Work-sheet pressing cylinder 29 by preceding end bearing connection servo-actuated centering axle sleeve 3.
In the super smart part of rib: reciprocal guide rail 31 and rolling element, upper and lower planker connects into the guide rail movement pair; Following planker is fixed with centering axle bed 28 sides; Last planker is connected with revolution backing plate 30, and rib reciprocating air cylinder 32 is connected on the guide rail on the planker; Vibration motor 33, axis of oscillation 37 are fixed on the revolution backing plate 30; Vibration motor 33 also is connected with vibration belt wheel 34 (rib), vibration belt 35 (rib), vibration belt wheel 36 (rib), axis of oscillation 37 (rib), the eccentric handwheel 38 of adjusting, and axis of oscillation 37 front ends are connected by the last planker of hinge with the guide rail 39 that vibrates; The super essence of rib is jumped into cylinder 40 and oilstone folder 41 and is connected with the super essential oil stone 4 of rib.
Claims (4)
1. full-automatic roller bearing inner ring raceway convexity and rib super lapping machine, it is to be formed by connecting by the super smart part of the super smart part of raceway, workpiece running part, servo-actuated centration axis part and rib, it is characterized in that: in the super smart part of raceway, planker was connected following planker and finger plate and revolution tooth bar (11) under reciprocal upward planker (10) reached by big back and forth guide rail (8) and rolling element; Angle adjustment gear (12) is connected with finger plate, and following planker is fixed on the lathe bed (48); Big back and forth servomotor (5) is connected with shaft coupling (6), leading screw (7) and bearing, and the motor bearing directly is fixed on down on the planker end face; Leading screw (7) is connected with feed screw nut seat (15); Vibration motor (9) is fixed on back and forth and goes up on the planker (10), and is connected with reciprocating motor belt pulley (13), vibration belt (14), vibration belt wheel (16), axis of oscillation (17), the eccentric handwheel (18) of adjusting; Axis of oscillation (17) is an eccentric shaft, is connected with planker on the vibration guide rail by hinge bodies; Planker (24) connects into guideway by rolling element, super frame guide rail (20), super frame guide rail (21) and following planker on planker on the super frame (23) and the super frame, and its following planker is fixed on vibration guide rail (39) and goes up on the planker; Thick super jump into cylinder (19), smartly superly jump on cylinder (22) and the super frame that planker (24) is connected on planker (23), the super frame; Planker (24) front end is connected with thick super oilstone folder (25) on planker on the super frame (23), the super frame, and slightly super oilstone folder (25) is connected with thick super oilstone (26), smart super oilstone (27).
2. full-automatic roller bearing inner ring raceway convexity according to claim 1 and rib super lapping machine, it is characterized in that: in the workpiece running part: workpiece motor (47), workpiece box (43) are fixed on the lathe bed (48), and workpiece motor (47) connects workpiece electrical machine belt pulley (44), workpiece driving belt (45), workpiece belt wheel (46), workpiece box (43), workpiece spindle (42) and end face and supports (1).
3. full-automatic roller bearing inner ring raceway convexity according to claim 1 and rib super lapping machine, it is characterized in that: in servo-actuated centration axis part: centering axle bed (28) is fixed on the lathe bed (48), and connects Work-sheet pressing cylinder (29) by preceding end bearing connection servo-actuated centering axle sleeve (3).
4. full-automatic roller bearing inner ring raceway convexity according to claim 1 and rib super lapping machine is characterized in that: in the super smart part of rib: reciprocal guide rail (31) and rolling element, and upper and lower planker connects into the guide rail movement pair; Following planker is fixed with centering axle bed (28) side; Last planker is connected with revolution backing plate (30), and rib reciprocating air cylinder (32) is connected on the guide rail on the planker; Vibration motor (33), axis of oscillation (37) are fixed on the revolution backing plate (30); Vibration motor (33) also is connected with vibration belt wheel (34), vibration belt (35), vibration belt wheel (36), axis of oscillation (37), the eccentric handwheel (38) of adjusting, and axis of oscillation (37) front end is connected by the last planker of hinge with the guide rail (39) that vibrates; The super essence of rib is jumped into cylinder (40) and is connected with the super essential oil stone of rib (4) with oilstone folder (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200702894U CN201195281Y (en) | 2008-04-30 | 2008-04-30 | Full-automatic ultra-fine grinder for roller bearing inner ring roller path convexity and flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200702894U CN201195281Y (en) | 2008-04-30 | 2008-04-30 | Full-automatic ultra-fine grinder for roller bearing inner ring roller path convexity and flange |
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| Publication Number | Publication Date |
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| CN201195281Y true CN201195281Y (en) | 2009-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200702894U Expired - Fee Related CN201195281Y (en) | 2008-04-30 | 2008-04-30 | Full-automatic ultra-fine grinder for roller bearing inner ring roller path convexity and flange |
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| CN (1) | CN201195281Y (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992409A (en) * | 2010-09-15 | 2011-03-30 | 上海莱必泰数控机床股份有限公司 | Integrated grinding, machining and ultra-lapping machine for inner ring and outer ring of bearing |
| CN102179765A (en) * | 2011-04-08 | 2011-09-14 | 浙江东盛精密机械有限公司 | Superfinishing swinging head of ball bearing outer ring channel superfinishing machine |
| CN102179767A (en) * | 2011-04-02 | 2011-09-14 | 长治市滚动轴承制造有限公司 | Bearing fine-grinding machine |
| CN102189478A (en) * | 2011-04-02 | 2011-09-21 | 长治市滚动轴承制造有限公司 | Bearing convexity ultra-precision grinding head |
| CN102781625A (en) * | 2011-02-24 | 2012-11-14 | 日本精工株式会社 | Superfinishing machine used for both inner and outer rings |
| CN102950521A (en) * | 2011-08-31 | 2013-03-06 | 上海通用轴承有限公司 | Equipment and method for machining bearing raceway |
| CN103949967A (en) * | 2014-04-02 | 2014-07-30 | 中原工学院 | Ultrafine grinding machine for bearing channel |
| CN104440521A (en) * | 2014-10-16 | 2015-03-25 | 濮阳贝英数控机械设备有限公司 | Cylindrical roller bearing outer ring basic plane flange super-finishing mechanism and adjusting method thereof |
| CN104690619A (en) * | 2013-12-09 | 2015-06-10 | 无锡市蓝马机械制造有限公司 | Conical/cylindrical linear rollaway nest superfinishing equipment |
| CN105773354A (en) * | 2016-04-08 | 2016-07-20 | 宁波明润机械制造有限公司 | Superfinishing device of inner ring channel grinding-superfinishing integrated machine for full-automatic bearing ring |
| CN105922131A (en) * | 2015-02-26 | 2016-09-07 | 株式会社捷太格特 | Machining Apparatus |
| CN106112759A (en) * | 2016-06-30 | 2016-11-16 | 宁波安杰森精密机械制造有限公司 | The raceway of a kind of bearing ring is combined super lapping machine |
| CN106112792A (en) * | 2016-06-30 | 2016-11-16 | 宁波安杰森精密机械制造有限公司 | A kind of bearing collar path is combined super lapping machine |
| CN106141892A (en) * | 2016-06-30 | 2016-11-23 | 宁波安杰森精密机械制造有限公司 | A kind of bearing collar path and rib are combined super lapping machine |
| CN104440521B (en) * | 2014-10-16 | 2017-01-04 | 濮阳贝英数控机械设备有限公司 | The method of adjustment of cylinder roller bearing outer ring base surface rib superfinishing mechanism |
| CN107378746A (en) * | 2017-08-14 | 2017-11-24 | 瓦房店远东轴承股份有限公司 | Raceway Superfinishing machine in a kind of self-aligning thrust roller bearing |
| CN109676514A (en) * | 2018-10-19 | 2019-04-26 | 石家庄常德数控设备有限公司 | The automatic superfinishing biserial raceway device and method of the disposable clamping of hub bearing outer sleeve |
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2008
- 2008-04-30 CN CNU2008200702894U patent/CN201195281Y/en not_active Expired - Fee Related
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| CN101992409B (en) * | 2010-09-15 | 2012-05-02 | 上海莱必泰数控机床股份有限公司 | Integrated grinding, machining and ultra-lapping machine for inner ring and outer ring of bearing |
| CN101992409A (en) * | 2010-09-15 | 2011-03-30 | 上海莱必泰数控机床股份有限公司 | Integrated grinding, machining and ultra-lapping machine for inner ring and outer ring of bearing |
| CN102781625B (en) * | 2011-02-24 | 2015-08-12 | 日本精工株式会社 | Interior foreign steamer dual-purpose microstoning dish |
| CN102781625A (en) * | 2011-02-24 | 2012-11-14 | 日本精工株式会社 | Superfinishing machine used for both inner and outer rings |
| CN102179767A (en) * | 2011-04-02 | 2011-09-14 | 长治市滚动轴承制造有限公司 | Bearing fine-grinding machine |
| CN102189478A (en) * | 2011-04-02 | 2011-09-21 | 长治市滚动轴承制造有限公司 | Bearing convexity ultra-precision grinding head |
| CN102179765A (en) * | 2011-04-08 | 2011-09-14 | 浙江东盛精密机械有限公司 | Superfinishing swinging head of ball bearing outer ring channel superfinishing machine |
| CN102950521A (en) * | 2011-08-31 | 2013-03-06 | 上海通用轴承有限公司 | Equipment and method for machining bearing raceway |
| CN104690619A (en) * | 2013-12-09 | 2015-06-10 | 无锡市蓝马机械制造有限公司 | Conical/cylindrical linear rollaway nest superfinishing equipment |
| CN103949967A (en) * | 2014-04-02 | 2014-07-30 | 中原工学院 | Ultrafine grinding machine for bearing channel |
| CN103949967B (en) * | 2014-04-02 | 2016-04-27 | 中原工学院 | A kind of bearing groove ultra lapping machine |
| CN104440521A (en) * | 2014-10-16 | 2015-03-25 | 濮阳贝英数控机械设备有限公司 | Cylindrical roller bearing outer ring basic plane flange super-finishing mechanism and adjusting method thereof |
| CN104440521B (en) * | 2014-10-16 | 2017-01-04 | 濮阳贝英数控机械设备有限公司 | The method of adjustment of cylinder roller bearing outer ring base surface rib superfinishing mechanism |
| CN105922131A (en) * | 2015-02-26 | 2016-09-07 | 株式会社捷太格特 | Machining Apparatus |
| CN105922131B (en) * | 2015-02-26 | 2019-08-23 | 株式会社捷太格特 | Processing unit (plant) |
| CN105773354A (en) * | 2016-04-08 | 2016-07-20 | 宁波明润机械制造有限公司 | Superfinishing device of inner ring channel grinding-superfinishing integrated machine for full-automatic bearing ring |
| CN105773354B (en) * | 2016-04-08 | 2018-04-10 | 宁波明润机械制造有限公司 | The bear inner ring grooved railway of full automatic bearing ring grinds the superfinishing equipment of super all-in-one |
| CN106141892A (en) * | 2016-06-30 | 2016-11-23 | 宁波安杰森精密机械制造有限公司 | A kind of bearing collar path and rib are combined super lapping machine |
| CN106112792A (en) * | 2016-06-30 | 2016-11-16 | 宁波安杰森精密机械制造有限公司 | A kind of bearing collar path is combined super lapping machine |
| CN106112792B (en) * | 2016-06-30 | 2018-06-22 | 宁波安杰森精密机械制造有限公司 | A kind of compound super lapping machine of bearing collar path |
| CN106112759B (en) * | 2016-06-30 | 2018-06-22 | 宁波安杰森精密机械制造有限公司 | A kind of compound super lapping machine of the raceway of bearing ring |
| CN106112759A (en) * | 2016-06-30 | 2016-11-16 | 宁波安杰森精密机械制造有限公司 | The raceway of a kind of bearing ring is combined super lapping machine |
| CN107378746A (en) * | 2017-08-14 | 2017-11-24 | 瓦房店远东轴承股份有限公司 | Raceway Superfinishing machine in a kind of self-aligning thrust roller bearing |
| CN109676514A (en) * | 2018-10-19 | 2019-04-26 | 石家庄常德数控设备有限公司 | The automatic superfinishing biserial raceway device and method of the disposable clamping of hub bearing outer sleeve |
| CN109676514B (en) * | 2018-10-19 | 2024-02-09 | 石家庄常德数控设备有限公司 | Automatic ultra-precise double-row raceway equipment and method for hub bearing jacket one-time clamping |
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