CN106112792A - A kind of bearing collar path is combined super lapping machine - Google Patents
A kind of bearing collar path is combined super lapping machine Download PDFInfo
- Publication number
- CN106112792A CN106112792A CN201610528607.6A CN201610528607A CN106112792A CN 106112792 A CN106112792 A CN 106112792A CN 201610528607 A CN201610528607 A CN 201610528607A CN 106112792 A CN106112792 A CN 106112792A
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- workpiece
- planker
- vibration
- superfinishing
- station
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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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/07—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool
- B24B37/10—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for single side lapping
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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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/11—Lapping tools
-
- 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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/27—Work carriers
- B24B37/30—Work carriers for single side lapping of plane surfaces
- B24B37/32—Retaining rings
-
- 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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
-
- 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
- B24B41/02—Frames; Beds; Carriages
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present invention relates to field of machining, a kind of bearing collar path is combined super lapping machine, including lathe, and be arranged on lathe clamp station, and for the main shaft driving the workpiece to be processed clamping in station to rotate, and for the raceway superfinishing grinding device to the workpiece to be processed processing clamped in station；This raceway is combined super lapping machine on the one hand employing and is not in the mood for clamping workpiece, makes Workpiece Machining Accuracy not affected by main shaft running accuracy, thus the machining accuracy of lift shaft bearing ring；On the other hand the first novel vibration auxiliary structure is used, the motion of the first vibration pair quickly can adjust according to frequency configuration, and path integration is highly sensitive, it is possible to frequently vibrate in the short time, big reciprocal, the multiple mode of oscillation of small oscillation of realization, thus the machining accuracy of lifting workpieces.
Description
Technical field
The present invention relates to field of machining, particularly relate to a kind of bearing collar path and be combined super lapping machine.
Background technology
The traditional method that bearing industry superfinishing is ground is, uses product clamper to use centering to clamp for workpiece to be processed, quilt
Processing workpiece rotates under the drive of driving dish, then the most slightly grinds bearing, lappingout and superfinishing work
Skill process, slightly grinds, during lappingout and superfinishing grind, enters raceway groove to rolling with coarse oil stone, fine oil stone and superfinishing oilstone respectively
Road carries out thick superfinishing.During bearing ring is processed by oilstone, oilstone needs along the rotation of vertical workpiece surface
Direction reciprocating vibration, coordinates the rotating speed of workpiece, and carries out superfinishing with the pressure of surface of the work and grind；And owing to slightly grinding, lappingout
And the craft precision that grinds of superfinishing is different, slightly grinds, lappingout and superfinishing grind during for the frequency of oscillation of oilstone, the turning of workpiece
Pressure between speed and oilstone and workpiece all differs.But, there is following both sides not in above-mentioned bearing super lapping machine
In place of foot: 1, the used centering of super lapping machine clamps, and the bearing machining that centering clamps is affected by main shaft running accuracy, thus
The bearing produced usually can not reach international high accuracy or high-performance bearing standard.2, the oilstone used in current super lapping machine
Mode of oscillation is, the Spatial Sphere vice mechanism that rotates through of direct current generator is converted into the reciprocating vibration motion of swing mechanism, although
The change of frequency of oscillation can be realized by changing the rotating speed of direct current generator, but this structure is borrowed in shifter output, turns
Converting mechanism frequently cannot vibrate in the short time due to inertia and the relation of drive path, the vibration fortune therefore formed under this structure
Moving in certain path is reciprocal rule, is usually and comes and goes vibration with end face to be processed；Therefore, above-mentioned oilstone vibration side
Formula defines the machining accuracy of super lapping machine, also needs to improve further.
Summary of the invention
In order to solve the problems referred to above, it is an object of the invention to provide a kind of bearing collar path and be combined super lapping machine, should
Raceway is combined super lapping machine on the one hand employing and is not in the mood for clamping workpiece, makes Workpiece Machining Accuracy not affected by main shaft running accuracy,
Thus the machining accuracy of lift shaft bearing ring；On the other hand the first novel vibration auxiliary structure, the motion that the first vibration is secondary are used
Quickly can adjust according to coil current, path integration is highly sensitive, it is possible to frequently vibrate in the short time, it is achieved the most reciprocal, little shake
Swing, thus the machining accuracy of lifting workpieces.
In order to realize above-mentioned purpose, present invention employs following technical scheme:
A kind of bearing collar path is combined super lapping machine, including lathe, and be arranged on lathe clamp station, and be used for
Drive the main shaft that the workpiece to be processed clamping in station rotates, and for the rolling to the workpiece to be processed processing clamped in station
Road superfinishing grinding device；
The described station that clamps is arranged on spindle nose, clamps station and is provided with and clamps station for being positioned at by workpiece to be processed
Two groups supporting positioning components；Two groups of supporting positioning components are for supporting the same peripheral surface of workpiece, and two groups of supportings position
The workpiece that assembly is supported is misaligned with spindle axis；Described main shaft drives workpiece to rotate, and suffered by workpiece, centripetal force direction is pointed to
Between two groups of positioning components；
Described raceway superfinishing grinding device is arranged on and clamps above station, and raceway superfinishing grinding device includes that the first lifting is secondary, Yi Jishe
Put the first vibration pair in the first lifting pair, and the raceway superfinishing being arranged in the first vibration pair grinds termination, and arrange
The raceway superfinishing ground on termination in raceway superfinishing grinds parts；Described first vibration pair includes vibration motor and vibration planker, vibration
Motor includes magnetic sheet, and the mobile substrate being arranged on magnetic sheet, and substrate is internally provided with coil groups；Described vibration planker is arranged
On substrate, raceway superfinishing is ground termination and is arranged on vibration planker.
As preferentially, described first lifting pair is provided with the first revolute pair, and the first revolute pair includes being arranged on the first lifting
Angle planker in pair, and rotate the deflection planker being arranged on angle planker, the first vibration pair is arranged on deflection planker；
Described angle planker is provided with arc-shaped rack, and deflection planker is provided with the gear being meshed with arc-shaped rack, and is used for driving
The driver part of described gear.In said structure, can be realized by the first revolute pair that the first vibration is secondary and superfinishing thereon grinds head
Processing stations and the adjustment in direction, process difform bearing collar path in order to coordinate；Specifically, drive when driver part
During pinion rotation, deflection planker drives the first vibration parafacies to rotate for angle planker, can realize the raceway in the first vibration pair
Superfinishing is ground termination output angle and is adjusted, as tiltable exports in order to process the raceway being obliquely installed.
As preferentially, described vibration planker is provided with compression pair；Compress pair and include compression cylinder, and be arranged on compression gas
Compression planker on cylinder outfan；The outbound course of described compression cylinder is perpendicular with the outbound course of vibration motor, and raceway surpasses
Lappingout termination is arranged on compression planker.The pair that compresses in said structure is used for adjusting the raceway superfinishing that raceway superfinishing is ground on termination
Grind the parts pressure for surface of the work, thus working depth and the machining accuracy of surface of the work can be controlled.
As preferentially, described compression planker being provided with superfinishing and grinds a transposer, superfinishing is ground a transposer and is included rotation
Turn assembly, and the rotating shaft being connected with rotary components outfan；Described raceway superfinishing is ground termination and is arranged in roller end, rolling
Road superfinishing is ground rule in the peripheral side of termination and is provided with some raceway superfinishings and grinds parts.Under said structure, when rotary components drives
When rotating shaft and raceway superfinishing thereon grind termination rotation, raceway superfinishing is ground the raceway superfinishing of side, termination and is ground parts realization transposition；
By this rotate transposition by the way of realize the conversion between multiple types oilstone, it is to avoid the complicated step that traditional oils stone is changed
Suddenly, thus reduce its process time, promote its working (machining) efficiency.
As preferentially, described rotary components includes power transmission shaft, and the revolution driving described power transmission shaft to circumferentially rotate drives
Parts, and drive the gear shift driver part that described power transmission shaft moves axially；The axis of described power transmission shaft and the axis weight of rotating shaft
Close, power transmission shaft is arranged with the first fluted disc, rotating shaft is arranged with the second fluted disc；In said structure, gear shift driver part drives and passes
Moving axis moves axially, and controls the first fluted disc and the engagement of the second fluted disc or separates；When power transmission shaft move axially make the first fluted disc and
When second fluted disc is meshed, power transmission shaft links with rotating shaft circumference, and revolution driver part can drive axis of rotation by power transmission shaft, real
Raceway superfinishing in existing roller end grinds parts transposition；The first fluted disc and the second fluted disc is made to be separated when power transmission shaft moves axially
Time, revolution driver part can drive power transmission shaft, and cannot affect rotating shaft and raceway superfinishing thereon grinds parts, is now applicable to back
Turn the reset of driver part.
As preferentially, described main shaft upper end connects and has rotating disk, rotating disk upper end to be provided with the support for supporting workpiece
Base；Main shaft, rotating disk and support base are all coaxially disposed；Described support base includes that circumference rule is arranged on rotating disk upper surface
Some rest pads, the cross section of rest pad is L-shaped, and " L " shape upper surface of rest pad is curved support face, the arc of some rest pads
Shape supporting surface is on same circumference.Said structure is to provide a kind of base that supports, this support base employing " L " shape rest pad
To be supported for workpiece to be processed with minimum supporting surface, thus its mismachining tolerance can be reduced.
As preferentially, described two groups of positioning components are two external diameter supporting rollerns, and two external diameter supporting rollerns are used for supporting
The external diameter surface of workpiece.This structure uses external diameter supporting way, typically when bearing ring inside diameter surface is carried out microstoning
For positioning.
As preferentially, described two groups of positioning components are two internal diameter supporting rollerns that can regulate longitudinally height, in two
Footpath supporting rollern is for supporting the inside diameter surface of workpiece.This structure uses internal diameter supporting way, typically to bearing ring external diameter
For positioning when surface carries out microstoning；It should be noted that for the ease of workpiece loading and unloading, need the internal diameter supporting rollern can
Regulation longitudinally height.
As preferentially, described in clamp station and be arranged over end face hold down gag, end face hold down gag includes two upper pressure wheels,
And for driving the dynamic assembly of two upper pressure wheels；Described wobble component drives two upper pressure wheels the most alternately to float and locating clip
Workpiece axial end in dress station.On the other hand, this product clamper uses two upper pressure wheels alternately to float workpiece upper surface
Dynamic pressure is tight, while axially positioning workpiece, it is to avoid the error of workpiece axial end produces impact for Workpiece clamping,
Thus it is further ensured that its machining accuracy.
As preferentially, described wobble component includes compression axis, swinging axle and two swing arms；In described two swing arms
Portion is separately positioned on the axial both ends of compression axis, and the both ends of swinging axle are connected to the first end of two swing arms
On, two upper pressure wheels are separately positioned on the second end of two swing arms；The middle part of described swinging axle is located in swing seat,
Connect in swing seat and have the driver part for driving swinging axle two ends alternatively swinging.Said structure provides a kind of wobble component
Concrete structure, this structure is in order to realize the function that two upper pressure wheels the most alternately float；Specifically, it is by driver part band movable pendulum
End shaft alternatively swinging, swinging axle end drives swing arm so that swing arm swings with compression axis for swinging center two ends, from
And realize the upper pressure wheel vertical floating on swing arm end.
The present invention uses technique scheme, and this bearing collar path is combined super lapping machine, and to have following both sides excellent
Gesture:
1. being combined super lapping machine employing not to be in the mood for clamping workpiece, two groups of supporting positioning components prop up inside diameter surface or the external diameter table of workpiece
Face so that workpiece is misaligned with spindle axis；When main shaft drives workpiece to rotate, workpiece is pointed to two groups by centripetal force direction and positions
Assembly, so that locating rotation is not in the mood for by workpiece, Workpiece Machining Accuracy is not affected by main shaft running accuracy, thus lift shaft bearing sleeve
The machining accuracy of circle.
2. being combined super lapping machine and use the first novel vibration auxiliary structure, the vibration motor in the first vibration pair includes magnetic sheet
And substrate, coil groups is set inside substrate, coil groups is in the magnetic field of magnetic sheet, the ampere that applying coil group is subject in magnetic field
Power realizes the movement of substrate；Owing to coil groups curent change directly affects substrate motion track, substrate moves and can directly drive rolling
Road superfinishing is ground termination and is moved, thus the motion of whole first vibration pair quickly can adjust according to coil current, and path integration is sensitive
Degree height, it is possible to frequently vibrate in the short time, it is achieved big reciprocal, small oscillation processing, thus the machining accuracy of lifting workpieces.
Accompanying drawing explanation
Fig. 1 is the interior views of super lapping machine.
Fig. 2 is the external view of super lapping machine.
Fig. 3 is the A portion enlarged drawing of Fig. 2.
Fig. 4 is the structural representation of end face hold down gag.
Fig. 5 is the structural representation of raceway superfinishing grinding device.
Fig. 6 is the structural representation of vibration motor.
Fig. 7 is the structural representation that superfinishing grinds a transposer.
Fig. 8 is the structure sectional view that superfinishing grinds a transposer.
Fig. 9 is the structural representation of rib superfinishing grinding device.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the preferred embodiments of the invention are described in further detail.
1. complete machine
A kind of bearing ring as shown in Fig. 1 ~ Fig. 9 is combined super lapping machine, including lathe 11, and is arranged on above lathe 11
Lathe cover 12, and the station that clamps being arranged on the internal lathe 11 of lathe cover 12, and clamp workpiece in station for driving
The driving assembly rotated.Described driving assembly includes driving motor, and the main shaft 13 being positioned in lathe 11 by bearing, drives
Galvanic electricity machine drive shaft 13 circumferentially rotates.Described lathe 11 upper surface is provided with basic unit's moving sets, and basic unit's moving sets includes arranging
Base plate on lathe 11 surface basic unit guide rail 14, and for the driver part driving described base plate to move.Basic unit's moving sets
Being provided with stand 16, stand 16 is provided with for clamping raceway superfinishing grinding device 3 and the rib that workpiece in station is processed
Superfinishing grinding device 4；Can be to station between raceway superfinishing grinding device 3 and rib superfinishing grinding device 4 by the movement of basic unit's moving sets
Switching, i.e. can realize the raceway to bearing ring, rib superfinishing is ground on same super lapping machine, grinds compared to traditional superfinishing
Machine, this super lapping machine can reduce installation operation, promotes working (machining) efficiency.
2. product clip assembling structure:
The described station that clamps is not to be in the mood for clamping station, and specifically connecting on main shaft 13 upper end has rotating disk 21, rotating disk 21 upper end to set
It is equipped with the support base for supporting workpiece；Main shaft 13, rotating disk 21 and support base are all coaxially disposed.Support base and include circumference
Rule is arranged on some rest pads 22 of rotating disk 21 upper surface, and the cross section of rest pad 22 is L-shaped, in " L " shape of rest pad 22
End face is curved support face, and the curved support face of some rest pads 22 is on same circumference.Said structure forms workpiece clamp
Dress station, in during installation, bearing ring is positioned at Workpiece clamping station, the curved support face of rest pad 22 props up under bearing ring
End face is used for supporting.And in order to reduce the impact that bearing ring is processed by the upper surface flatness error of rest pad 22 further,
Thus described rest pad 22 is made " L " shape, only with curved support face spring bearing lasso, thus reduce and workpiece phase as far as possible
That supports radially contacts with area.Further, since add circumferentially disposed rest pad in man-hour 22 to drive bearing ring by frictional force, especially
It is when starting, produces dynamic friction between rest pad 22 and bearing ring, thus can be split as rest pad 22 supporting seat and resistance to
Abrading block, thus can be easy to the later stage and only change wear-resistant block, cost-effective.
The described station that clamps is provided with for workpiece is positioned at the two groups of supporting positioning components clamping station.Described two groups
Supporting positioning component is for supporting the same peripheral surface of workpiece, and two groups support workpiece and the main shaft 13 that positioning component is supported
Axle center is misaligned.When main shaft 13 drives workpiece to rotate, centripetal force direction suffered by workpiece is pointed between two groups of positioning components.Above-mentioned
What structure was limited be not in the mood for location includes two kinds of situations, when one is that bearing ring inside diameter surface is carried out microstoning, and two groups
Positioning component is two external diameter supporting rollerns 23, and two external diameter supporting rollerns 23 are for supporting the external diameter surface of workpiece, outside employing
Location mode is not in the mood in side；When another kind is that bearing ring external diameter surface is carried out microstoning, in two groups of positioning components are two
Footpath supporting rollern 24, two internal diameter supporting rollerns 24, for supporting the inside diameter surface of workpiece, are not in the mood for location mode inside employing；And
Inner side is not in the mood in the mode of location needing internal diameter supporting rollern 24 to be in inside workpiece, for the ease of workpiece loading and unloading, needs interior
Footpath supporting rollern 24 has the ability of longitudinally adjustable height.
Described clamping is fixed with bearing 17 on the lathe 11 that station is other, and bearing 17 is provided with and vertically moves secondary 18, in two
Footpath supporting rollern 24 is arranged on and vertically moves on secondary 18.It is additionally provided with for workpiece is positioned at folder it addition, this vertically moves secondary 18
The end face hold down gag of dress station.End face hold down gag includes two upper pressure wheels 25, Yi Jiyong for positioning workpiece upper surface
In the wobble component driving two upper pressure wheels 25 the most alternately to float.Described wobble component includes compression axis 26, swinging axle 27 He
Article two, swing arm 28.Described swing arm 28 is in " L-shaped ", and the middle part (i.e. " L-shaped " bending end) of two swing arms 28 is separately positioned on
On the axial both ends of compression axis 26, the both ends of swinging axle 27 are connected on the first end of two swing arms 28, and two
Individual upper pressure wheel 25 is separately positioned on the second end of two swing arms 28；The middle part of described swinging axle 27 is located in swing seat
On, swing seat connects and has the driver part for driving swinging axle 27 two ends alternatively swinging.Said structure provides one to swing
The concrete structure of assembly, this structure is in order to realize the function that two upper pressure wheels 25 the most alternately float；Specifically, it is by drive division
Part drives swinging axle 27 two ends alternatively swinging, and swinging axle 27 end drives swing arm 28 so that swing arm 28 with compression axis 26 is
Oscillation center two ends swing, thus realize upper pressure wheel 25 vertical floating on swing arm 28 end.
Above-mentioned compound super lapping machine uses not to be in the mood for clamping, and coordinates the floating of upper surface to compress, can the adding of lift shaft bearing ring
Work precision.Specifically, on the one hand this product clamper uses two groups of supporting positioning components to prop up inside diameter surface or the external diameter table of workpiece
Face so that workpiece is misaligned with main shaft 13 axle center；When main shaft 13 drives workpiece to rotate, workpiece is pointed to two groups by centripetal force direction
Positioning component, so that locating rotation is not in the mood for by workpiece, Workpiece Machining Accuracy is not affected by main shaft 13 running accuracy.The opposing party
Face, this product clamper uses two upper pressure wheels 25 alternately to float workpiece upper surface compression, is axially positioning workpiece
While, it is to avoid the error of workpiece axial end produces impact for Workpiece clamping, thus is further ensured that its machining accuracy.
3. bearing collar path processing:
Described raceway superfinishing grinding device 3 includes that the first lifting is secondary, and is arranged on the first lifting pair and is provided with the first revolute pair, with
And the first vibration pair being arranged in the first revolute pair, and the compression being arranged in the first vibration pair is secondary, and it is arranged on pressure
Raceway superfinishing in tight pair grinds termination 35, and is arranged on the raceway superfinishing that raceway superfinishing grinds on termination 35 and grinds parts 36.
Specifically, described first lifting pair includes lifting motor 51, and longitudinal sliding motion is arranged on the lifting on stand 16
Planker 52, lifting planker 52 is connected on the outfan of lifting motor 51.It is additionally provided with on stand 16 for straining lifting planker 52
Hanging component；Hanging component includes lifting oil cylinder, for connecting the chain of lifting oil cylinder outfan and lifting planker 52 upper end
Bar 53.Above-mentioned first lifting sub-control first raceway superfinishing secondary and thereon of vibrating is ground termination 35 and is lifted, in order to adjust when the machine of tune
Whole raceway superfinishing grinds the station height of termination 35；Hanging component connects lifting planker 52, for overcoming the weight to lifting planker 52
Power, lifting motor 51, for the load of lifting motor 51, is played a protective role by minimizing lifting planker 52.
Described first revolute pair includes the angle planker 54 being arranged in the first lifting pair, and rotation is arranged on angle and drags
Deflection planker 55 on plate 54, the first vibration pair is arranged on deflection planker 55.Described angle planker 54 is provided with arc-shaped rack
56, deflection planker 55 is provided with the gear being meshed with arc-shaped rack 56, and for driving the driver part of described gear (i.e.
Rotary electric machine 561).Above-mentioned first revolute pair can realize that the first vibration is secondary and superfinishing thereon grinds a processing stations and direction is adjusted
Whole, in order to coordinate the difform bearing collar path of processing；Specifically, when driver part drives pinion rotation, deflection is dragged
Plate 55 drives the first vibration parafacies to rotate for angle planker 54, and can realizing the raceway superfinishing in the first vibration pair, to grind termination 35 defeated
Go out angle adjustment, as tiltable exports in order to process the raceway being obliquely installed.
Described first vibration pair includes vibration motor 59 and vibration planker 50, and vibration motor 59 includes magnetic sheet 591, Yi Jiyi
The dynamic substrate 592 being arranged on magnetic sheet 591, substrate 592 is internally provided with coil groups；Described vibration planker 50 is arranged on substrate
On 592.The Ampere force that above-mentioned vibration motor 59 applying coil group is subject in magnetic field realizes the movement of substrate 592, due to coil
Group curent change directly affects substrate 592 motion track, and substrate 592 moves and can directly drive raceway superfinishing to grind termination 35 to move,
Thus the whole first motion vibrating pair quickly can adjust according to coil current, path integration is highly sensitive, it is possible in the short time
Frequently vibration, it is achieved big reciprocal, small oscillation processing, thus the machining accuracy of lifting workpieces.
Described compression pair includes compression cylinder 57, and is arranged on the compression planker 58 on compression cylinder 57 outfan；Institute
Stating the outbound course of compression cylinder 57 and the secondary outbound course of the first vibration is perpendicular, raceway superfinishing is ground termination 35 and is arranged on compression
On planker 58.The secondary raceway superfinishing grinding on termination 35 for adjusting raceway superfinishing that compresses in said structure grinds parts 36 for work
The pressure on part surface, thus working depth and the machining accuracy of surface of the work can be controlled.
Being provided with superfinishing on described compression planker 58 and grind a transposer 6, superfinishing is ground a transposer 6 and is included rotation group
Part, and the rotating shaft 61 being connected with rotary components outfan.Raceway superfinishing is ground termination 35 and is arranged on rotating shaft 61 end, raceway
Superfinishing is ground rule in the peripheral side of termination 35 and is provided with some raceway superfinishings and grinds parts 36.Described raceway superfinishing grinds the week of termination 35
On side, offer end tank 62, in end tank 62, be provided with the location-plate 63 grinding parts 36 for positioning raceway superfinishing, and
For propping up the screw rod 64 of described location-plate 63；Raceway superfinishing is ground rule in the peripheral side of termination 35 and is clamped three raceway superfinishings
Grinding parts 36, it is coarse oil stone, fine oil stone and superfinishing oilstone respectively that three raceway superfinishings grind parts 36.
Described rotary components includes power transmission shaft 65, and drives the revolution driver part that described power transmission shaft 65 circumferentially rotates
66, and drive the gear shift driver part 67 that described power transmission shaft 65 moves axially；Wherein gear shift driver part 67 is gear shifting oil cylinder,
Revolution driver part 66 is angling cylinder, and the angle of revolution of angling cylinder is 120 °.The axis of described power transmission shaft 65 and rotating shaft 61
Dead in line, power transmission shaft 65 is arranged with the first fluted disc 68, rotating shaft 61 is arranged with the second fluted disc 69；In said structure, change
Shelves driver part 67 drives power transmission shaft 65 to move axially, and controls the engagement of the first fluted disc 68 and the second fluted disc 69 or separates；Work as biography
Moving axis 65 moves axially when making the first fluted disc 68 and the second fluted disc 69 be meshed, power transmission shaft 65 and rotating shaft 61 circumference linkage, revolution
Driver part 66 can drive rotating shaft 61 to rotate by power transmission shaft 65, it is achieved the raceway superfinishing on rotating shaft 61 end is ground parts 36 and changed
Position；When power transmission shaft 65 move axially make the first fluted disc 68 and the second fluted disc 69 be separated time, revolution driver part 66 can drive biography
Moving axis 65, and rotating shaft 61 cannot be affected and raceway superfinishing thereon grinds parts 36, now it is applicable to turn round answering of driver part 66
Position.Above-mentioned rotary components drive shaft 61 and raceway superfinishing thereon grind termination 35 when rotating, and raceway superfinishing grinds side, termination 35
Raceway superfinishing grind parts 36 realize transposition；By the way of this rotation transposition, realize the conversion between multiple types oilstone, keep away
Exempt from complex steps that traditional oils stone changes (such as exiting and in the entrance of rear oilstone head of first oilstone head), thus reduced it and add
Between man-hour, promote its working (machining) efficiency.
4. bearing collar path processing:
Described rib superfinishing grinding device 4 includes the second lifting pair being arranged on stand 16, and is arranged in the second lifting pair
The second revolute pair, and the second vibration pair being arranged in the second revolute pair, and be arranged on the rib in the second vibration pair
Superfinishing grinds termination 44, and is arranged on the rib superfinishing that rib superfinishing grinds on termination 44 and grinds parts 45, and its centre rib superfinishing grinds portion
Part 45 is typically chosen as superfinishing oilstone.
Specifically, described second lifting pair includes lifting motor 51, and longitudinal sliding motion is arranged on the lifting on stand 16
Planker 52, lifting planker 52 is connected on the outfan of lifting motor 51.It is additionally provided with on stand 16 for straining lifting planker 52
Hanging component；Hanging component includes lifting oil cylinder, for connecting the chain of lifting oil cylinder outfan and lifting planker 52 upper end
Bar 53.Above-mentioned second lifting sub-control second rib superfinishing secondary and thereon of vibrating is ground termination 44 and is lifted, in order to adjust when the machine of tune
Whole rib superfinishing grinds the station height of termination 44；Hanging component connects lifting planker 52, for overcoming the weight to lifting planker 52
Power, lifting motor 51, for the load of lifting motor 51, is played a protective role by minimizing lifting planker 52.
Described second revolute pair includes the angle planker 54 being arranged in the second lifting pair, and rotation is arranged on angle and drags
Deflection planker 55 on plate 54.Described angle planker 54 is provided with arc-shaped rack and some arc guide grooves；Deflection planker 55
It is provided with the gear being meshed with arc-shaped rack, and for driving the driver part (i.e. rotary electric machine 561) of described gear, with
And the guiding connection member that running fix is in arc guide groove.The second vibration can be realized secondary and thereon by the second revolute pair
Superfinishing grinds the adjustment in a processing stations and direction, in order to coordinate the difform bearing ring flange of processing；Specifically, driving is worked as
When parts drive pinion rotation, deflection planker 55 drives the second vibration parafacies to rotate for angle planker 54, can realize second and shake
Swing the raceway superfinishing in pair and grind termination 35 output angle adjustment.
Described second vibration pair includes vibration motor 59 and vibration planker 50, and vibration motor 59 includes magnetic sheet 591, Yi Jiyi
The dynamic substrate 592 being arranged on magnetic sheet 591, substrate 592 is internally provided with coil groups；Described vibration planker 50 is arranged on substrate
On 592, rib superfinishing is ground termination 44 and is arranged on vibration planker 50.Vibration motor 59 applying coil in above-mentioned second vibration pair
The Ampere force that group is subject in magnetic field realizes the movement of substrate 592；Move owing to coil groups curent change directly affects substrate 592
Track, substrate 592 moves and can directly drive raceway superfinishing to grind termination 35 to move, thus the secondary motion of whole second vibration can basis
Coil current quickly adjusts, and path integration is highly sensitive, it is possible to frequently vibrate in the short time, thus the processing of lifting workpieces is smart
Degree.It is fixed with connecting plate 46 on described vibration planker 50, connecting plate 46 offers linear chute, the chute direction of linear chute and the
The moving direction of two vibration pairs is parallel, and rib superfinishing is ground termination 44 and is connected on the linear chute of connecting plate 46.Described rib surpasses
Lappingout termination 44 is moved and is arranged on linear chute, can adjust rib superfinishing by the orbit adjusting of linear chute and grind termination 44
Extension distance.
Claims (10)
1. bearing collar path is combined a super lapping machine, including lathe, and be arranged on lathe clamp station, Yi Jiyong
In the main shaft driving the workpiece to be processed clamping in station to rotate, and for the workpiece to be processed processing clamped in station
Raceway superfinishing grinding device；It is characterized in that:
The described station that clamps is arranged on spindle nose, clamps station and is provided with and clamps station for being positioned at by workpiece to be processed
Two groups supporting positioning components；Two groups of supporting positioning components are for supporting the same peripheral surface of workpiece, and two groups of supportings position
The workpiece that assembly is supported is misaligned with spindle axis；Described main shaft drives workpiece to rotate, and suffered by workpiece, centripetal force direction is pointed to
Between two groups of positioning components；
Described raceway superfinishing grinding device is arranged on and clamps above station, and raceway superfinishing grinding device includes that the first lifting is secondary, Yi Jishe
Put the first vibration pair in the first lifting pair, and the raceway superfinishing being arranged in the first vibration pair grinds termination, and arrange
The raceway superfinishing ground on termination in raceway superfinishing grinds parts；Described first vibration pair includes vibration motor and vibration planker, vibration
Motor includes magnetic sheet, and the mobile substrate being arranged on magnetic sheet, and substrate is internally provided with coil groups；Described vibration planker is arranged
On substrate, raceway superfinishing is ground termination and is arranged on vibration planker.
A kind of bearing collar path the most according to claim 1 is combined super lapping machine, it is characterised in that: described first lifting
Pair is provided with the first revolute pair, and the first revolute pair includes the angle planker being arranged in the first lifting pair, and rotation is arranged on
Deflection planker on angle planker, the first vibration pair is arranged on deflection planker；Described angle planker is provided with arc-shaped rack, partially
Turn planker and be provided with the gear being meshed with arc-shaped rack, and for driving the driver part of described gear.
A kind of bearing collar path the most according to claim 2 is combined super lapping machine, it is characterised in that: described vibration planker
It is provided with compression pair；Compress pair and include compression cylinder, and the compression planker being arranged on compression cylinder outfan；Described compression
The outbound course of cylinder is perpendicular with the outbound course of vibration motor, and raceway superfinishing is ground termination and is arranged on compression planker.
A kind of bearing collar path the most according to claim 3 is combined super lapping machine, it is characterised in that: described compression planker
On be provided with superfinishing and grind a transposer, superfinishing is ground a transposer and is included rotary components, and with rotary components outfan phase
The rotating shaft connected；Described raceway superfinishing is ground termination and is arranged in roller end, and raceway superfinishing grinds rule in the peripheral side of termination
It is provided with some raceway superfinishings and grinds parts.
A kind of bearing collar path the most according to claim 4 is combined super lapping machine, it is characterised in that: described rotary components
Including power transmission shaft, and drive the revolution driver part that described power transmission shaft circumferentially rotates, and drive described transmission shafts to shifting
Dynamic gear shift driver part；The axis of described power transmission shaft and the dead in line of rotating shaft, power transmission shaft is arranged with the first fluted disc, rotating shaft
On be arranged with the second fluted disc；When power transmission shaft move axially make the first fluted disc and the second fluted disc be meshed time, power transmission shaft and rotating shaft week
To linkage.
A kind of bearing collar path the most according to claim 2 is combined super lapping machine, it is characterised in that: described main shaft upper end
Connecting in portion has rotating disk, rotating disk upper end to be provided with the support base for supporting workpiece；Main shaft, rotating disk and support base are the most coaxial
Arrange；Described support base includes that circumference rule is arranged on some rest pads of rotating disk upper surface, and the cross section of rest pad is in " L "
Shape, " L " shape upper surface of rest pad is curved support face, and the curved support face of some rest pads is on same circumference.
A kind of bearing collar path the most according to claim 1 and 2 is combined super lapping machine, it is characterised in that: described two groups
Positioning component is two external diameter supporting rollerns, and two external diameter supporting rollerns are for supporting the external diameter surface of workpiece.
The product clamper that a kind of bearing ring the most according to claim 1 and 2 is combined on super lapping machine, it is characterised in that:
Described two groups of positioning components are two internal diameter supporting rollerns that can regulate longitudinally height, and two internal diameter supporting rollerns are used for supporting
The inside diameter surface of workpiece.
A kind of bearing collar path the most according to claim 1 and 2 is combined super lapping machine, it is characterised in that clamp described in:
Station is arranged over end face hold down gag, and end face hold down gag includes two upper pressure wheels, and for driving two upper pressure wheels
Dynamic assembly；Described wobble component drives two upper pressure wheels the most alternately to float and position and clamps the workpiece axial end in station.
A kind of bearing collar path the most according to claim 9 is combined super lapping machine, it is characterised in that: described swing group
Part includes compression axis, swinging axle and two swing arms；The middle part of described two swing arms is separately positioned on axial the two of compression axis
On end, the both ends of swinging axle are connected on the first end of two swing arms, and two upper pressure wheels are separately positioned on two
On the second end of bar swing arm；The middle part of described swinging axle is located in swing seat, and swing seat connects to be had for driving pendulum
The driver part of end shaft alternatively swinging.
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| CN201610528607.6A CN106112792B (en) | 2016-06-30 | 2016-06-30 | A kind of compound super lapping machine of bearing collar path |
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| CN201610528607.6A CN106112792B (en) | 2016-06-30 | 2016-06-30 | A kind of compound super lapping machine of bearing collar path |
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| CN110434757A (en) * | 2019-07-31 | 2019-11-12 | 无锡诚石轴承有限公司 | A kind of promotion feeding system in bearing machining equipment |
| CN111775040A (en) * | 2020-07-07 | 2020-10-16 | 宁波安杰森精密机械制造有限公司 | Compound synchronizer ring internal and external diameter super lapping machine |
| CN113021104A (en) * | 2019-12-25 | 2021-06-25 | 东和株式会社 | Grinding mechanism and grinding device |
| CN113021162A (en) * | 2021-03-01 | 2021-06-25 | 机械工业第九设计研究院有限公司 | Burnishing device is used in automobile production |
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| CN113021162A (en) * | 2021-03-01 | 2021-06-25 | 机械工业第九设计研究院有限公司 | Burnishing device is used in automobile production |
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|---|---|
| CN106112792B (en) | 2018-06-22 |
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