CN102335844A - Grinding machine for spherical fiducial surface of conical roller - Google Patents
Grinding machine for spherical fiducial surface of conical roller Download PDFInfo
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- CN102335844A CN102335844A CN2011103300127A CN201110330012A CN102335844A CN 102335844 A CN102335844 A CN 102335844A CN 2011103300127 A CN2011103300127 A CN 2011103300127A CN 201110330012 A CN201110330012 A CN 201110330012A CN 102335844 A CN102335844 A CN 102335844A
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- grinding carriage
- base plate
- arc
- grinding
- guide rail
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Abstract
The invention relates to a grinding machine for a spherical fiducial surface of a conical roller. The grinding machine comprises a machine body, a spindle box, a work spindle, a guide wheel disc and an isolation disc clamped in the middle of the guide wheel disc, wherein a grinding wheel frame base is arranged on the side of the machine body and provided with a grinding wheel frame bottom plate; the grinding wheel frame bottom plate is provided with a grinding wheel frame and at least one arc guide rail; the grinding wheel frame is arranged on the grinding wheel frame bottom plate in a movable mode and matched with the arc guide rail on the grinding wheel frame bottom plate; one side of the grinding wheel frame bottom plate is provided with a vertical plate vertical to the grinding wheel frame bottom plate; a through hole is formed on the vertical plate; a screw rod nut is arranged in the through hole of the vertical plate in the movable mode; a sliding body seat is arranged on the side of the grinding wheel frame; a screw rod is arranged in the screw rod nut; a sphere at the front end of the screw rod is arranged in the sliding body seat in the movable mode; the rear end of the screw rod is provided with a hand wheel; and the grinding wheel frame can do arc movement along the arc guide rail. The grinding machine improves the machining accuracy of the conical roller and has the advantages of simple structure, high machining accuracy and wide machining range.
Description
One, technical field:
The present invention relates to a kind of grinding machine, be specifically related to a kind of taper roller ball basal plane grinding machine.
Two, background technology:
Taper roller is the vitals of taper roll bearing; The processing of taper roller ball basal plane is normally carried out with taper roller ball basal plane grinding machine, and taper roller ball basal plane grinding machine mainly comprises the lathe bed of an isosceles triangle at present, and the bilateral symmetry on lathe bed top is provided with main spindle box and working-spindle; Working-spindle on two main spindle boxes is relative; The termination of working-spindle is equipped with the guide wheel dish, and two guide wheel dish therebetween are held separator, and the lathe bed middle point of one side is fixed with the grinding carriage base plate; Be fixed with grinding carriage on the grinding carriage base plate; Emery wheel on the grinding carriage can be along the unidirectional vertical feed of the guide rail that is provided with on the grinding carriage, the work of two working-spindles and grinding carriage and emery wheel by with its electric control box control that is connected through circuit, processed taper roller is placed on the separator of clampings in the middle of two guide wheel dishes; Because grinding carriage is to be fixedly installed on the grinding carriage base plate; Taper roller machined surface in process medium sand wheel carrier and wheel face and the separator is in plumbness all the time, causes taper roller ball basal plane grinding machine when the grinding taper roller, and the angle of grinding is single; Taper roller is when arriving the emery wheel center, and the linear velocity of wheel grinding is zero, thereby causes the taper roller burn easily, directly causes the decline of machining accuracy, also very easily damages the emery wheel of grinding simultaneously.
Three. summary of the invention:
The object of the present invention is to provide a kind of simple in structure, machining accuracy is high, the range of work is wide taper roller ball basal plane grinding machine.
Be to realize above-mentioned purpose, a kind of taper roller ball basal plane grinding machine of the present invention comprises the lathe bed of an isosceles triangle; The bilateral symmetry on lathe bed top is provided with main spindle box and working-spindle; Working-spindle on two main spindle boxes is relative, and the termination of working-spindle is equipped with the guide wheel dish, and two guide wheel dish therebetween are held separator; The lathe bed middle point of one side is fixed with the grinding carriage base plate, and the grinding carriage base plate is provided with grinding carriage; At least be provided with an arc-shaped guide rail on the described grinding carriage base plate, grinding carriage is movably arranged on the grinding carriage base plate and matches with arc-shaped guide rail on the grinding carriage base plate; On the grinding carriage base plate, at least also be provided with the arc-shaped slot that a section parallel with arc-shaped guide rail is inverted T-shaped; Position corresponding with notch on the grinding carriage lower raft is provided with perforation; Bolt card is in arc-shaped slot; The screw rod of bolt passes the opening of arc-shaped slot upper end and the perforation on the grinding carriage base plate, and the termination of screw rod is equipped with nut; One side of grinding carriage base plate is provided with the riser perpendicular to the grinding carriage base plate; Riser exceeds the grinding carriage base plate, and the riser that exceeds the grinding carriage base plate is provided with through hole, the feed screw nut through on the rotating shaft that has be movably arranged in the through hole of riser; Grinding carriage leans on the side of riser one side to be fixed with the gliding mass seat; Leading screw is installed among the feed screw nut, and the spheroid of leading screw front end is movably arranged in the gliding mass seat, and the leading screw rear end is provided with handwheel.
The arc-shaped guide rail that described grinding carriage base plate is provided with is a V-arrangement arc-shaped guide rail and rectangle arc-shaped guide rail that is parallel to each other.
Owing to taked technique scheme; When the grinding machine taper roller, therefore grinding carriage can select different angles that taper roller is processed the moving as arc of the arc-shaped guide rail on the grinding carriage base plate of grinding carriage base plate upper edge; Improved the range of work of taper roller; The processing half-angle that makes roller from: 1 °～1.5 ° are expanded to 2 °～8 °, owing to adopt V-arrangement arc-shaped guide rail and rectangle arc-shaped guide rail and usefulness, it is more accurate that grinding carriage is located; Improve the machining accuracy of taper roller, satisfied the production requirement of domestic automobile bearing.Has advantage simple in structure, that machining accuracy is high, the range of work is wide.
Four, description of drawings:
Fig. 1 is the plan structure sketch map of a kind of taper roller ball basal plane grinding machine of the present invention;
Fig. 2 is the grinding carriage base plate of a kind of taper roller ball basal plane grinding machine shown in Figure 1 and the structural representation of grinding carriage part;
Fig. 3 is the grinding carriage base plate of a kind of taper roller ball basal plane grinding machine shown in Figure 2 and the side-looking structural representation of grinding carriage part.
Five, the specific embodiment:
Visible by Fig. 1, Fig. 2 and Fig. 3, a kind of taper roller ball basal plane grinding machine of the present invention comprises the lathe bed 1 of an isosceles triangle; The bilateral symmetry on lathe bed 1 top is provided with main spindle box 2 and working-spindle 3; Working-spindle 3 on two main spindle boxes 2 is relative, and the termination of working-spindle 3 is equipped with 4, two guide wheel dish 4 therebetween of guide wheel dish and holds separator 5; Lathe bed 1 middle point of one side is fixed with grinding carriage base plate 6, and grinding carriage base plate 6 is provided with grinding carriage 7; Described grinding carriage base plate 7 is provided with a V-arrangement arc-shaped guide rail 14 and rectangle arc-shaped guide rail 15 that is parallel to each other; Arc-shaped guide rail also can be provided with one or more; Grinding carriage 7 is movably arranged on the grinding carriage base plate 6 and matches with rectangle arc-shaped guide rail 15 with V-arrangement arc-shaped guide rail 14 on the grinding carriage base plate 6; Grinding carriage 7 can be moved as arc at the arc-shaped guide rail on the grinding carriage base plate 6 upper edge grinding carriage base plates 6, the selectable eccentric position, camber line position of V-arrangement arc-shaped guide rail 14 and rectangle arc-shaped guide rail 15, promptly the arc centers of V-arrangement arc-shaped guide rail 14 and rectangle arc-shaped guide rail 15 is not on the midline position of separator 5; The emery wheel that can avoid like this occurring processing and the linear velocity of grinding workpiece are nought stat; Prevent to cause the taper roller burn, influence machining accuracy, damage emery wheel; On grinding carriage base plate 6, at least also be provided with one and be the arc-shaped slot 8 of inverted T-shaped with V-arrangement arc-shaped guide rail 14 and a rectangle arc-shaped guide rail 15 parallel sections; On grinding carriage 7 lower rafts, be provided with perforation with notch 8 corresponding positions; Bolt card is in arc-shaped slot 8; The screw rod of bolt passes the opening of arc-shaped slot 8 upper ends and the perforation on grinding carriage 7 base plates, and the termination of screw rod is equipped with nut, and the setting of screw bolt and nut is to be set to good in grinding carriage 7 both sides simultaneously; Promptly bolt all is stuck in the arc-shaped slot 8 in the both sides of grinding carriage 7; Screw rod passes the perforation that the both sides correspondence position is provided with on opening and grinding carriage 7 base plates of arc-shaped slot 8 upper ends, and the termination of the screw rod of bolt is equipped with nut, and fastening nut can be with grinding carriage 7 relative fixed on the appropriate location of grinding carriage base plate 6; One side of grinding carriage base plate 6 is provided with the riser 9 perpendicular to grinding carriage base plate 6; Riser 9 exceeds grinding carriage base plate 6; The riser 9 that exceeds grinding carriage base plate 6 is provided with through hole, feed screw nut 10 through on the rotating shaft that has be movably arranged in the through hole of riser 9, grinding carriage 7 leans on the side of riser 9 one sides to be fixed with gliding mass seat 11; Gliding mass seat 11 is actually an inside and has the square body that spherical hollow space, an outside are provided with a perforate; Leading screw 12 is installed among the feed screw nut 10, and the spheroid of leading screw 12 front ends is movably arranged in the spherical hollow space of gliding mass seat 11, and leading screw 12 rear ends are provided with handwheel 13.Rotating handwheel 13 can make leading screw 12 move as arc on grinding carriage base plate 6 through the spheroid pulling grinding carriage 7 of leading screw 12 front ends in the spherical hollow space that is movably arranged on gliding mass seat 11; The spheroid of leading screw 12 front ends be installed in the spherical hollow space of gliding mass seat 11 connected mode and feed screw nut 10 through on the connected mode that is movably arranged in the through hole of riser 9 of the rotating shaft that has can make leading screw 12 in the process that pulling grinding carriage 7 moves as arc, do low-angle deflection on grinding carriage base plate 6.
Add man-hour, processed taper roller is fixed on the separator 5 of clampings in the middle of two guide wheel dishes 4, unclamp and be stuck in the nut on the bolt in the arc-shaped slot 8; Rotation hand wheel 13 rotates leading screw 12 and moves, and 12 of leading screws are movably arranged on the spheroid pulling gliding mass seat 11 in the spherical hollow space of gliding mass seat 11 through leading screw 12 front ends; Because gliding mass seat 11 is fixedly connected with grinding carriage 7; So pulling grinding carriage 7 moves as arc on grinding carriage base plate 6, fastening nut when arriving suitable machining angle is fixed on grinding carriage 7 on the appropriate location of grinding carriage base plate 6; Start machinery then; Let grinding carriage 7 make the emery wheel on the grinding carriage 7 carry out grinding up to reaching quality requirement, when needs conversion machining angle, then unclamp once more and be stuck in the nut on the bolt in the arc-shaped slot 8 taper roller in the separator 5 of rotation as longitudinal translation; Rotation hand wheel 13; Move as arc on grinding carriage base plate 6 through leading screw 12 pulling grinding carriages 7, fastening nut again during the angle of arrivals needs, and then process.
Owing to taked technique scheme; When the grinding machine taper roller, grinding carriage can move as arc at the arc-shaped guide rail on the grinding carriage base plate of grinding carriage base plate upper edge, therefore can select different angles that taper roller is processed; Improved the range of work of taper roller; The processing half-angle that makes roller from: 1 °～1.5 ° are expanded to 2 °～8 °, owing to adopt V-arrangement arc-shaped guide rail and rectangle arc-shaped guide rail and usefulness, it is more accurate that grinding carriage is located; Improve the machining accuracy of taper roller, satisfied the production requirement of domestic automobile bearing.If eccentric position is selected in the camber line position to V-arrangement arc-shaped guide rail 15 and rectangle arc-shaped guide rail 16, in the time of also can making the taper roller grinding without the emery wheel center.Thereby effectively solve taper roller burn problem, have advantage simple in structure, that machining accuracy is high, the range of work is wide.
Claims (2)
1. taper roller ball basal plane grinding machine; The lathe bed (1) that comprises an isosceles triangle, the bilateral symmetry on lathe bed (1) top is provided with main spindle box (2) and working-spindle (3), and the working-spindle (3) on two main spindle boxes (2) is relative; The termination of working-spindle (3) is equipped with guide wheel dish (4); Two guide wheel dishes (4) therebetween is held separator (5), and lathe bed (1) middle point of one side is fixed with grinding carriage base plate (6), and grinding carriage base plate (6) is provided with grinding carriage (7); It is characterized in that: be provided with an arc-shaped guide rail on the described grinding carriage base plate (6) at least, grinding carriage (7) is movably arranged on that grinding carriage base plate (6) is gone up and matches with arc-shaped guide rail on the grinding carriage base plate (6); On grinding carriage base plate (6), at least also be provided with the arc-shaped slot (8) that a section parallel with arc-shaped guide rail is inverted T-shaped; On grinding carriage (7) lower raft, be provided with perforation with the corresponding position of notch (8); Bolt card is in arc-shaped slot (8); The screw rod of bolt passes the opening of arc-shaped slot (8) upper end and the perforation on grinding carriage (7) base plate, and the termination of screw rod is equipped with nut; One side of grinding carriage base plate (6) is provided with the riser (9) perpendicular to grinding carriage base plate (6); Riser (9) exceeds grinding carriage base plate (6); The riser (9) that exceeds grinding carriage base plate (6) is provided with through hole; Feed screw nut (10) through on the rotating shaft that has be movably arranged in the through hole of riser (9), grinding carriage (7) leans on the side of riser (9) one sides to be fixed with gliding mass seat (11), leading screw (12) is installed among the feed screw nut (10); The spheroid of leading screw (12) front end is movably arranged in the gliding mass seat (11), and leading screw (12) rear end is provided with handwheel (13).
2. a kind of taper roller ball basal plane grinding machine according to claim 1 is characterized in that: the arc-shaped guide rail that described grinding carriage base plate is provided with is a V-arrangement arc-shaped guide rail (14) and a rectangle arc-shaped guide rail (15) that is parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103300127A CN102335844A (en) | 2011-10-22 | 2011-10-22 | Grinding machine for spherical fiducial surface of conical roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103300127A CN102335844A (en) | 2011-10-22 | 2011-10-22 | Grinding machine for spherical fiducial surface of conical roller |
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| Publication Number | Publication Date |
|---|---|
| CN102335844A true CN102335844A (en) | 2012-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103300127A Pending CN102335844A (en) | 2011-10-22 | 2011-10-22 | Grinding machine for spherical fiducial surface of conical roller |
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| CN (1) | CN102335844A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033814A (en) * | 2015-08-18 | 2015-11-11 | 临沂开元轴承有限公司 | Non-magnetic penetrating-through type grinder based on curvature radius of spherical fiducial surface of conical roller |
| CN107553222A (en) * | 2017-08-18 | 2018-01-09 | 江苏力星通用钢球股份有限公司 | A kind of machining technology for spherical fiducial surface of tapered roller |
| CN109794812A (en) * | 2019-02-28 | 2019-05-24 | 洛阳立博数控科技有限公司 | A kind of special purpose grinder application method being ground spherical base surface of tapered roller |
| CN112692657A (en) * | 2020-12-10 | 2021-04-23 | 清研精密轴承研究院(洛阳)有限公司 | Workpiece rotating device with cam mechanism for conical roller ball base surface grinding machine |
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| GB673903A (en) * | 1949-08-24 | 1952-06-11 | Sidney Lewis Dando | Improvements in or relating to grinding machines |
| CN2193226Y (en) * | 1993-11-30 | 1995-03-29 | 阎振鹏 | Rail electric angle grinder |
| RU2162401C2 (en) * | 1998-02-04 | 2001-01-27 | Самарский государственный технический университет | Method of continuous grinding of tapered roller spherical ends |
| RU2162402C2 (en) * | 1998-02-04 | 2001-01-27 | Самарский государственный технический университет | Method for continuously lapping end surfaces of cone rollers |
| CN1500027A (en) * | 2001-04-04 | 2004-05-26 | 埃尔温容克尔机械制造有限公司 | Method and device for producing gear plates for continuously variable gearbox |
| JP2004345054A (en) * | 2003-05-23 | 2004-12-09 | Honda Motor Co Ltd | Method for grinding disc part |
| CN2698518Y (en) * | 2004-05-28 | 2005-05-11 | 上海众信机器厂有限公司 | Conical roller basal plane grinding machine |
| CN1671508A (en) * | 2002-07-30 | 2005-09-21 | 埃尔温容克尔机械制造有限公司 | Method and device for grinding a rotationally symmetric machine part |
| CN1675029A (en) * | 2002-08-05 | 2005-09-28 | 埃尔温容克尔机械制造有限公司 | Method and device for grinding the outside and inside of a rotationally symmetric machine part comprising a longitudinal borehole |
| CN2792703Y (en) * | 2005-04-27 | 2006-07-05 | 黎升祥 | Conical roller spherical grinding machine with end face |
| CN1863642A (en) * | 2003-10-01 | 2006-11-15 | Ntn株式会社 | Tapered roller bearing and method of machining tapered roller |
| CN201950552U (en) * | 2010-12-03 | 2011-08-31 | 新昌县大成自动化设备有限公司 | First grinding machine for tapered roller bearing retaining edge |
| CN202317917U (en) * | 2011-10-22 | 2012-07-11 | 安庆机床有限公司 | Grinding machine for spherical base surface of tapered roller |
-
2011
- 2011-10-22 CN CN2011103300127A patent/CN102335844A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB673903A (en) * | 1949-08-24 | 1952-06-11 | Sidney Lewis Dando | Improvements in or relating to grinding machines |
| CN2193226Y (en) * | 1993-11-30 | 1995-03-29 | 阎振鹏 | Rail electric angle grinder |
| RU2162401C2 (en) * | 1998-02-04 | 2001-01-27 | Самарский государственный технический университет | Method of continuous grinding of tapered roller spherical ends |
| RU2162402C2 (en) * | 1998-02-04 | 2001-01-27 | Самарский государственный технический университет | Method for continuously lapping end surfaces of cone rollers |
| CN1500027A (en) * | 2001-04-04 | 2004-05-26 | 埃尔温容克尔机械制造有限公司 | Method and device for producing gear plates for continuously variable gearbox |
| CN1671508A (en) * | 2002-07-30 | 2005-09-21 | 埃尔温容克尔机械制造有限公司 | Method and device for grinding a rotationally symmetric machine part |
| CN1675029A (en) * | 2002-08-05 | 2005-09-28 | 埃尔温容克尔机械制造有限公司 | Method and device for grinding the outside and inside of a rotationally symmetric machine part comprising a longitudinal borehole |
| JP2004345054A (en) * | 2003-05-23 | 2004-12-09 | Honda Motor Co Ltd | Method for grinding disc part |
| CN1863642A (en) * | 2003-10-01 | 2006-11-15 | Ntn株式会社 | Tapered roller bearing and method of machining tapered roller |
| CN2698518Y (en) * | 2004-05-28 | 2005-05-11 | 上海众信机器厂有限公司 | Conical roller basal plane grinding machine |
| CN2792703Y (en) * | 2005-04-27 | 2006-07-05 | 黎升祥 | Conical roller spherical grinding machine with end face |
| CN201950552U (en) * | 2010-12-03 | 2011-08-31 | 新昌县大成自动化设备有限公司 | First grinding machine for tapered roller bearing retaining edge |
| CN202317917U (en) * | 2011-10-22 | 2012-07-11 | 安庆机床有限公司 | Grinding machine for spherical base surface of tapered roller |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033814A (en) * | 2015-08-18 | 2015-11-11 | 临沂开元轴承有限公司 | Non-magnetic penetrating-through type grinder based on curvature radius of spherical fiducial surface of conical roller |
| CN107553222A (en) * | 2017-08-18 | 2018-01-09 | 江苏力星通用钢球股份有限公司 | A kind of machining technology for spherical fiducial surface of tapered roller |
| CN109794812A (en) * | 2019-02-28 | 2019-05-24 | 洛阳立博数控科技有限公司 | A kind of special purpose grinder application method being ground spherical base surface of tapered roller |
| CN112692657A (en) * | 2020-12-10 | 2021-04-23 | 清研精密轴承研究院(洛阳)有限公司 | Workpiece rotating device with cam mechanism for conical roller ball base surface grinding machine |
| CN112692657B (en) * | 2020-12-10 | 2022-08-09 | 清研精密轴承研究院(洛阳)有限公司 | Workpiece rotating device with cam mechanism for conical roller ball base surface grinding machine |
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Application publication date: 20120201 |