CN106112792B - A kind of compound super lapping machine of bearing collar path - Google Patents
A kind of compound super lapping machine of bearing collar path Download PDFInfo
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- CN106112792B CN106112792B CN201610528607.6A CN201610528607A CN106112792B CN 106112792 B CN106112792 B CN 106112792B CN 201610528607 A CN201610528607 A CN 201610528607A CN 106112792 B CN106112792 B CN 106112792B
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- workpiece
- planker
- oscillation
- 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 compound super lapping machine of bearing collar path, including lathe, and it is arranged on lathe and clamps station, and clamp the main shaft of the rotation of the workpiece to be processed in station and for driving for the raceway superfinishing grinding device to clamping the processing of the workpiece to be processed in station；On the one hand the compound super lapping machine of the raceway uses is not in the mood for clamping workpiece, Workpiece Machining Accuracy is made not influenced by main shaft running accuracy, so as to promote the machining accuracy of bearing ring；On the other hand using the first novel oscillation auxiliary structure, the secondary movement of first oscillation can quickly be adjusted according to set of frequency, and path integration high sensitivity can frequently vibrate in the short time, big reciprocal, small oscillation multiple mode of oscillation is realized, so as to the machining accuracy of lifting workpieces.
Description
Technical field
The present invention relates to field of machining more particularly to a kind of compound super lapping machines of bearing collar path.
Background technology
The conventional method that bearing industry superfinishing is ground is workpiece to be processed to be clamped using centering using product clamper, quilt
Workpieces processing rotates under the drive of drive disk, then bearing is slightly ground successively respectively, lappingout and superfinishing work
Skill process slightly grinds, during lappingout and superfinishing are ground, enters raceway groove to rolling respectively with coarse oil stone, fine oil stone and superfinishing oilstone
Road carries out thick superfinishing.During oilstone is processed bearing ring, oilstone needs are rotated along vertical workpiece surface
Direction reciprocating vibration coordinates the rotating speed of workpiece and is ground with the pressure progress superfinishing of workpiece surface；And due to slightly grinding, lappingout
And the frequency of oscillation of oilstone, workpiece are turned during the craft precision that grinds of superfinishing is different, slightly grinds, lappingout and superfinishing are ground
Speed and the pressure between oilstone and workpiece differ.But above-mentioned bearing super lapping machine there are following both sides not
Foot part：1, super lapping machine uses centering to clamp, and the bearing machining clamped of feeling relieved is influenced by main shaft running accuracy, thus
The bearing produced cannot usually reach international high-precision or high-performance bearing standard.2, the oilstone used in super lapping machine at present
Mode of oscillation is that the reciprocating vibration that the rotation of direct current generator is converted into swing mechanism by Spatial Sphere vice mechanism moves, although
The change of frequency of oscillation can be realized by changing the rotating speed of direct current generator, but the structure is borrowed in switching mechanism output, turns
Converting mechanism can not frequently be vibrated due to the relationship of inertia and drive path in the short time, the oscillation fortune formed under the structure
It is reciprocal rule to move in certain path, is usually vibrated back and forth with end face to be processed；Therefore, above-mentioned oilstone oscillation side
Formula defines the machining accuracy of super lapping machine, also needs to be further improved.
Invention content
To solve the above-mentioned problems, the purpose of the present invention is to provide a kind of compound super lapping machines of bearing collar path, should
On the one hand the compound super lapping machine of raceway uses is not in the mood for clamping workpiece, and Workpiece Machining Accuracy is made not influenced by main shaft running accuracy,
So as to promote the machining accuracy of bearing ring；On the other hand using the first novel oscillation auxiliary structure, the secondary movement of the first oscillation
It can quickly be adjusted, path integration high sensitivity, can be frequently vibrated in the short time according to coil current, realize reciprocal, small greatly shake
It swings, so as to the machining accuracy of lifting workpieces.
In order to realize above-mentioned purpose, present invention employs following technical solutions：
A kind of compound super lapping machine of bearing collar path, including lathe and be arranged on lathe clamp station and
The main shaft of the rotation of the workpiece to be processed in station is clamped for driving and for clamping the processing of the workpiece to be processed in station
Raceway superfinishing grinding device；
The station that clamps is arranged on spindle nose, clamp station be equipped with clamped for workpiece to be processed to be located in
Two groups of bearing positioning components of station；Two groups of bearing positioning components are used to support the same peripheral surface of workpiece, two groups of bearings
The workpiece that positioning component is supported and spindle axis are misaligned；The main shaft drives workpiece rotation, centripetal force direction suffered by workpiece
It is directed toward between two groups of positioning components；
The raceway superfinishing grinding device, which is arranged on, to be clamped above station, and raceway superfinishing grinding device includes the first lifting pair, with
And the first oscillation for being arranged in the first lifting pair is secondary and the raceway superfinishing that is arranged in the first oscillation pair grind end and
It is arranged on the raceway superfinishing that raceway superfinishing is ground on end and grinds component；First oscillation is secondary to include vibration motor and oscillation planker,
Vibration motor includes magnetic sheet and the mobile substrate being arranged on magnetic sheet, substrate are internally provided with coil group；The oscillation planker
It is disposed on the substrate, raceway superfinishing is ground end and is arranged on oscillation planker.
As priority, first lifting is secondary is equipped with the first revolute pair, and the first revolute pair includes being arranged on the first lifting
Angle planker in pair and the deflection planker being rotatably arranged on angle planker, the first oscillation pair are arranged on deflection planker；
The angle planker is equipped with arc-shaped rack, and deflection planker is equipped with the gear being meshed with arc-shaped rack and for driving
The driving part of the gear.In above structure, it can realize that the first oscillation is secondary and superfinishing thereon grinds head by the first revolute pair
Processing stations and the adjustment in direction, to coordinate processing bearing collar path of different shapes；Specifically, when driving part drives
When gear rotates, deflect planker and drive the first oscillation pair relative to the rotation of angle planker, it can be achieved that first vibrates the raceway in pair
Superfinishing grinds the adjustment of end output angle, such as tiltable output processing the raceway being obliquely installed.
As priority, the oscillation planker, which is equipped with, compresses pair；Pair is compressed to include compression cylinder and be arranged on compression gas
Compression planker on cylinder output terminal；The outbound course of the compression cylinder and the outbound course of vibration motor are perpendicular, and raceway surpasses
Lappingout end, which is arranged on, to be compressed on planker.Compression in above structure is secondary to grind raceway superfinishing on end for adjusting raceway superfinishing
Pressure of the component for workpiece surface is ground, so as to the working depth and machining accuracy of controllable workpiece surface.
As priority, superfinishing is provided on the compression planker and grinds a transposer, superfinishing grinds a transposer and includes rotation
Turn component and the shaft being connected with rotary components output terminal；The raceway superfinishing is ground end and is arranged in roller end, rolling
Road superfinishing grinds rule in the peripheral side of end and grinds component equipped with several raceway superfinishings.Under above structure, when rotary components drive
When shaft and raceway superfinishing thereon grind end rotation, the raceway superfinishing that raceway superfinishing grinds end side grinds component and realizes transposition；
The conversion between multiple types oilstone is realized by way of this rotation transposition, avoids the complicated step of traditional oils stone replacement
Suddenly, so as to reduce its process time, its processing efficiency is promoted.
As priority, the rotary components include the revolution driving that transmission shaft and the driving transmission shaft circumferentially rotate
Component and the gear shift driving part of the driving transmission shaft axial movement；The axis of the transmission shaft and the axis weight of shaft
It closes, is arranged with the first fluted disc on transmission shaft, the second fluted disc is arranged in shaft；In above structure, the driving of gear shift driving part passes
Moving axis moves axially, and controls the engagement of the first fluted disc and the second fluted disc or detaches；When transmission shaft axial movement make the first fluted disc and
When second fluted disc is meshed, transmission shaft circumferentially links with shaft, and revolution driving component can drive shaft to rotate by transmission shaft, real
Raceway superfinishing in existing roller end grinds component transposition；When transmission shaft axial movement makes the first fluted disc and the second fluted disc be separated
When, revolution driving component can drive transmission shaft, and can not influence shaft and raceway superfinishing thereon grinds component, be suitable for back at this time
Turn the reset of driving part.
As priority, turntable is connected on the main shaft upper end, turntable upper end is provided with the support for being used to support workpiece
Pedestal；Main shaft, turntable and support base are coaxially disposed；The support base includes circumferential rule setting in turntable upper surface
Several rest pads, the section of rest pad is L-shaped, and " L " the shape upper surface of rest pad is curved support face, the arc of several rest pads
Shape supporting surface is on same circumference.Above structure is to provide a kind of support base, which uses " L " shape rest pad
To be supported with minimum supporting surface for workpiece to be processed, so as to reduce its mismachining tolerance.
As priority, two groups of positioning components are two outer diameter supporting rollerns, and two outer diameter supporting rollerns are used to support
The external diameter surface of workpiece.The structure uses outer diameter supporting way, generally when carrying out microstoning to bearing ferrule interior diameter surface
For positioning.
As priority, two groups of positioning components are two internal diameter supporting rollerns that can adjust longitudinal height, in two
Diameter supporting rollern is used to support the inside diameter surface of workpiece.The structure uses internal diameter supporting way, generally to bearing ring outer diameter
It is used to position when surface carries out microstoning；It should be noted that for the ease of workpiece loading and unloading, need internal diameter supporting rollern can
Adjust longitudinal direction height.
As priority, described clamp is equipped with end face pressing device above station, and end face pressing device includes two upper pressure wheels,
And the dynamic component for driving two upper pressure wheels；The wobble component drives two upper pressure wheels longitudinally alternating floating and locating clip
Fill the workpiece axial end face in station.On the other hand, which carries out workpiece upper surface using two upper pressure wheels alternately floating
Dynamic pressure is tight, while axially position is carried out to workpiece, the error of workpiece axial end face is avoided to have an impact Workpiece clamping,
So as to be further ensured that its machining accuracy.
As priority, the wobble component includes compression axis, swinging axle and two swing arms；In 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；It is threaded through in swing seat in the middle part of the swinging axle,
The driving part for driving swinging axle both ends alternatively swinging is connected in swing seat.Above structure provides a kind of wobble component
Concrete structure, the structure replace the function of floating to realize that two upper pressure wheels are longitudinal；Specifically by driving part band movable pendulum
End shaft alternatively swinging swings shaft end and drives swing arm so that and swing arm is swung by swinging center both ends of compression axis, from
And realize the upper pressure wheel vertical floating on swing arm end.
The present invention uses above-mentioned technical proposal, and the compound super lapping machine of the bearing collar path is excellent with following both sides
Gesture：
It is not in the mood for clamping workpiece 1. compound super lapping machine uses, two groups of bearing positioning components resist the inside diameter surface or outer of workpiece
Diameter surface so that workpiece is misaligned with spindle axis；When main shaft drives workpiece rotation, workpiece is directed toward two groups by centripetal force direction
Positioning component, so as to which workpiece be made not to be in the mood for locating rotation, Workpiece Machining Accuracy is not influenced by main shaft running accuracy, so as to promote axis
The machining accuracy of bearing ring.
2. compound super lapping machine, using the first novel oscillation auxiliary structure, the vibration motor during the first oscillation is secondary includes magnetic sheet
And substrate, substrate inside setting coil group, coil group are in the magnetic field of magnetic sheet, the ampere that applying coil group is subject in magnetic field
Power realizes the movement of substrate；Since coil group curent change directly affects substrate motion track, substrate movement can directly drive rolling
Road superfinishing grinds end movement, thus the movement of entire first oscillation pair can quickly be adjusted according to coil current, and path integration is sensitive
Degree is high, can frequently be vibrated in the short time, big reciprocal, small oscillation processing is realized, so as to the machining accuracy of lifting workpieces.
Description of the drawings
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 portions enlarged drawing of Fig. 2.
Fig. 4 is the structure diagram of end face pressing device.
Fig. 5 is the structure diagram of raceway superfinishing grinding device.
Fig. 6 is the structure diagram of vibration motor.
Fig. 7 is the structure diagram that superfinishing grinds a transposer.
Fig. 8 is the structure sectional view that superfinishing grinds a transposer.
Fig. 9 is the structure diagram of rib superfinishing grinding device.
Specific embodiment
Below in conjunction with the accompanying drawings, the preferred embodiments of the invention are described in further detail.
1. complete machine
Such as a kind of Fig. 1 ~ compound super lapping machine of bearing ring shown in Fig. 9, including lathe 11 and it is arranged on lathe 11
Side lathe cover 12 and be arranged on 12 inside lathe 11 of lathe cover clamp station and for drive clamp in station
The drive component of workpiece rotation.The driving component includes driving motor and is located in the main shaft in lathe 11 by bearing
13, driving motor driving spindle 13 circumferentially rotates.11 upper surface of lathe is equipped with base's prismatic pair, and base's prismatic pair includes
The bottom plate being arranged on 11 surface base guide rail 14 of lathe and the driving part for driving the bottom plate movement.Base moves
Dynamic secondary equipped with stand 16, stand 16 is equipped with 3 He of raceway superfinishing grinding device for being processed to clamping workpiece in station
Rib superfinishing grinding device 4；It can be between raceway superfinishing grinding device 3 and rib superfinishing grinding device 4 by the movement of base's prismatic pair
Switch of working position can realize that the raceway to bearing ring, rib superfinishing are ground on same super lapping machine, surpass compared to traditional
Lapping machine, the super lapping machine can reduce installation process, promote processing efficiency.
2. product clamping structure：
The station that clamps is not to be in the mood for clamping station, is specifically connected with turntable 21 on 13 upper end of main shaft, on turntable 21
End is provided with the support base for being used to support workpiece；Main shaft 13, turntable 21 and support base are coaxially disposed.Support base includes
Circumferential rule setting is in several rest pads 22 of 21 upper surface of turntable, and the section of rest pad 22 is L-shaped, " L " of rest pad 22
Shape upper surface is curved support face, and the curved support face of several rest pads 22 is on same circumference.Above structure forms work
Part clamps station, and bearing ring is located in Workpiece clamping station during installation, and the curved support face of rest pad 22 resists bearing holder (housing, cover)
Circle lower face is used to support.And in order to be further reduced the shadow that the upper surface flatness error of rest pad 22 processes bearing ring
It rings, thus " L " shape is made in the rest pad 22, only with curved support face spring bearing lasso, so as to reduce as far as possible and work
What part offseted radially contacts with area.In addition, circumferentially disposed rest pad 22 drives bearing ring by frictional force during due to processing,
Especially in starting, dynamic friction is generated between rest pad 22 and bearing ring, thus rest pad 22 can be split as support base
And wear-resistant block, so as to which the later stage is convenient for only to replace wear-resistant block, save cost.
The station that clamps is equipped with for workpiece to be located in two groups of bearing positioning components for clamping station.Described two groups
Bearing positioning component is used to support the same peripheral surface of workpiece, the workpiece that two groups of bearing positioning components are supported and main shaft 13
Axle center is misaligned.When main shaft 13 drives workpiece rotation, centripetal force direction suffered by workpiece is directed toward between two groups of positioning components.It is above-mentioned
What structure was limited is not in the mood for positioning the two kinds of situations that include, and one kind is two groups when carrying out microstoning to bearing ferrule interior diameter surface
Positioning component is two outer diameter supporting rollerns 23, and two outer diameter supporting rollerns 23 are used to support the external diameter surface of workpiece, using outer
Positioning method is not in the mood for it in side；Another kind is when carrying out microstoning to bearing ring external diameter surface, and two groups of positioning components are in two
Diameter supporting rollern 24, two internal diameter supporting rollerns 24 are used to support the inside diameter surface of workpiece, are not in the mood for positioning method using inside；And
Inside is not in the mood for that internal diameter supporting rollern 24 is needed to be on the inside of workpiece in positioning method, and for the ease of workpiece loading and unloading, needing will be interior
Diameter supporting rollern 24 has the ability of longitudinally adjustable height.
Bearing 17 is fixed on the lathe 11 clamped by station, bearing 17, which is equipped with, vertically moves pair 18, in two
Diameter supporting rollern 24 is arranged in longitudinal movement pair 18.In addition, the longitudinal movement pair 18 is additionally provided with workpiece being located in folder
Fill the end face pressing device of station.End face pressing device includes two upper pressure wheels 25, Yi Jiyong for positioning workpiece upper surface
In the wobble component that two upper pressure wheels of driving, 25 longitudinal direction is alternately floated.The wobble component includes compression axis 26,27 He of swinging axle
Two swing arms 28.The swing arm 28 is in " L-shaped ", the middle part of two swing arms 28（That is " L-shaped " bending end）It 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
A upper pressure wheel 25 is separately positioned on the second end of two swing arms 28；The middle part of the swinging axle 27 is threaded through swing seat
On, the driving part for driving 27 both ends alternatively swinging of swinging axle is connected in swing seat.Above structure provides a kind of swing
The concrete structure of component, the structure replace the functions of floating to realize that two upper pressure wheels 25 are longitudinal；Specifically by driving portion
Part drives 27 both ends alternatively swinging of swinging axle, and 27 end of swinging axle drives swing arm 28 so that swing arm 28 is with compression axis 26
Oscillation center both ends are swung, so as to fulfill 25 vertical floating of upper pressure wheel on 28 end of swing arm.
Above-mentioned compound super lapping machine coordinates the floating of upper surface to compress using not being in the mood for clamping, and can promote adding for bearing ring
Work precision.Specifically, on the one hand the product clamper resists the inside diameter surface of workpiece or outer diameter table using two groups of bearing positioning components
Face so that workpiece and 13 axle center of main shaft are misaligned；When main shaft 13 drives workpiece rotation, workpiece is directed toward two groups by centripetal force direction
Positioning component, so as to which workpiece be made not to be in the mood for locating rotation, Workpiece Machining Accuracy is not influenced by 13 running accuracy of main shaft.The opposing party
Face, the product clamper carry out workpiece upper surface alternately to float compressing using two upper pressure wheels 25, and axially position is being carried out to workpiece
While, the error of workpiece axial end face is avoided to have an impact Workpiece clamping, so as to be further ensured that its machining accuracy.
3. bearing collar path is processed：
The raceway superfinishing grinding device 3 includes the first lifting pair and is arranged on the first lifting pair equipped with the first rotation
Pair and the first oscillation pair being arranged in the first revolute pair and the compression pair being arranged in the first oscillation pair and setting
Raceway superfinishing on pair is compressed, which grinds end 35 and is arranged on raceway superfinishing and grinds the raceway superfinishing on end 35, grinds component 36.
Specifically, the secondary lifting being arranged on including lifting motor 51 and longitudinal sliding motion on stand 16 of the first lifting
Planker 52, lifting planker 52 are connected on the output terminal of lifting motor 51.It is additionally provided with to tense lifting planker 52 on stand 16
Hanging component；Hanging component includes lifting oil cylinder, for the chain for connecting lifting oil cylinder output terminal with lifting 52 upper end of planker
Item 53.Above-mentioned first lifting sub-control first vibrates secondary and raceway superfinishing thereon and grinds end 35 and lift, to the tune in the machine of tune
Whole raceway superfinishing grinds the station height of end 35；Hanging component connection lifting planker 52, for overcoming the weight to lifting planker 52
Power reduces load of the lifting planker 52 for lifting motor 51, plays a protective role to lifting motor 51.
First revolute pair includes the angle planker 54 that is arranged in the first lifting pair and is rotatably arranged on angle dragging
Deflection planker 55 on plate 54, the first oscillation pair are arranged on deflection planker 55.The angle planker 54 is equipped with arc-shaped rack
56, deflection planker 55 is equipped with the gear being meshed with arc-shaped rack 56 and the driving part for driving the gear（I.e.
Rotary electric machine 561）.Above-mentioned first revolute pair can realize that the first oscillation is secondary and superfinishing thereon grinds a processing stations and direction tune
It is whole, to coordinate processing bearing collar path of different shapes；Specifically, when driving part drive gear rotates, deflection is dragged
Plate 55 the first oscillation pair is driven to be rotated relative to angle planker 54, it can be achieved that the raceway superfinishing in the first oscillation pair to grind end 35 defeated
Go out angle adjustment, such as tiltable output processing the raceway being obliquely installed.
First oscillation is secondary to include vibration motor 59 and oscillation planker 50, and vibration motor 59 includes magnetic sheet 591, Yi Jiyi
The dynamic substrate 592 being arranged on magnetic sheet 591, substrate 592 are internally provided with coil group；The oscillation planker 50 is arranged on substrate
On 592.The Ampere force that above-mentioned 59 applying coil group of vibration motor is subject in magnetic field realizes the movement of substrate 592, due to coil
Group curent change directly affects 592 motion track of substrate, and the movement of substrate 592 can directly drive raceway superfinishing to grind end 35 and move,
The thus secondary movement of entire first oscillation can quickly be adjusted according to coil current, and path integration high sensitivity can be in the short time
Frequently oscillation realizes big reciprocal, small oscillation processing, so as to the machining accuracy of lifting workpieces.
It is described to compress the secondary compression planker 58 for including compression cylinder 57 and being arranged on 57 output terminal of compression cylinder；Institute
Outbound course and the outbound course of the first oscillation pair for stating compression cylinder 57 are perpendicular, and raceway superfinishing grinds end 35 and is arranged on compression
On planker 58.Compression pair in above structure grinds component 36 for work for adjusting the raceway superfinishing that raceway superfinishing is ground on end 35
The pressure on part surface, so as to the working depth and machining accuracy of controllable workpiece surface.
Superfinishing is provided on the compression planker 58 and grinds a transposer 6, superfinishing grinds a transposer 6 and includes rotation group
Part and the shaft 61 being connected with rotary components output terminal.Raceway superfinishing is ground end 35 and is arranged on 61 end of shaft, raceway
Superfinishing grinds rule in the peripheral side of end 35 and grinds component 36 equipped with several raceway superfinishings.The raceway superfinishing grinds the week of end 35
Offer end tank 62 on side, be equipped in end tank 62 for position raceway superfinishing grind component 36 positioning plate 63 and
For resisting the screw rod 64 of the positioning plate 63；Raceway superfinishing grinds rule in the peripheral side of end 35 and clamps three raceway superfinishings
Component 36 is ground, it is coarse oil stone, fine oil stone and superfinishing oilstone respectively that three raceway superfinishings, which grind component 36,.
The rotary components include the revolution driving component that transmission shaft 65 and the driving transmission shaft 65 circumferentially rotate
66 and the gear shift driving part 67 that moves axially of the driving transmission shaft 65；Wherein gear shift driving part 67 is gear shifting oil cylinder,
Revolution driving component 66 is angling cylinder, and the angle of revolution of angling cylinder is 120 °.The axis of the transmission shaft 65 and shaft 61
Axis overlap, be arranged with the first fluted disc 68 on transmission shaft 65, the second fluted disc 69 be arranged in shaft 61；In above structure, change
Shelves driving part 67 drives transmission shaft 65 to move axially, and controls the engagement of the first fluted disc 68 and the second fluted disc 69 or detaches；Work as biography
When the axial movement of moving axis 65 makes the first fluted disc 68 and the second fluted disc 69 be meshed, transmission shaft 65 with shaft 61 is circumferential links, revolution
Driving part 66 can drive shaft 61 to rotate by transmission shaft 65, realize that the raceway superfinishing on 61 end of shaft is ground component 36 and changed
Position；When the axial movement of transmission shaft 65 makes the first fluted disc 68 and the second fluted disc 69 be separated, revolution driving component 66 can drive biography
Moving axis 65, and shaft 61 can not be influenced and raceway superfinishing thereon grinds component 36, at this time answering suitable for revolution driving component 66
Position.When above-mentioned rotary components drive shaft 61 and raceway superfinishing thereon are ground end 35 and rotated, raceway superfinishing grinds 35 side of end
Raceway superfinishing grind component 36 realize transposition；The conversion between multiple types oilstone is realized by way of this rotation transposition, is kept away
The complex steps of traditional oils stone replacement are exempted from（As first oilstone head exit and entrance in rear oilstone head）, add so as to reduce it
Between working hour, its processing efficiency is promoted.
4. bearing collar path is processed：
The rib superfinishing grinding device 4 includes the be arranged on stand 16 second lifting pair and is arranged on the second lifting
The second revolute pair in pair and the second oscillation being arranged in the second revolute pair are secondary and be arranged in the second oscillation pair
Rib superfinishing, which grinds end 44 and is arranged on the rib superfinishing that rib superfinishing is ground on end 44, grinds component 45, centre rib superfinishing
It grinds component 45 and is typically chosen as superfinishing oilstone.
Specifically, the secondary lifting being arranged on including lifting motor 51 and longitudinal sliding motion on stand 16 of the second lifting
Planker 52, lifting planker 52 are connected on the output terminal of lifting motor 51.It is additionally provided with to tense lifting planker 52 on stand 16
Hanging component；Hanging component includes lifting oil cylinder, for the chain for connecting lifting oil cylinder output terminal with lifting 52 upper end of planker
Item 53.Above-mentioned second lifting sub-control second vibrates secondary and rib superfinishing thereon and grinds end 44 and lift, to the tune in the machine of tune
Whole rib superfinishing grinds the station height of end 44；Hanging component connection lifting planker 52, for overcoming the weight to lifting planker 52
Power reduces load of the lifting planker 52 for lifting motor 51, plays a protective role to lifting motor 51.
Second revolute pair includes the angle planker 54 that is arranged in the second lifting pair and is rotatably arranged on angle dragging
Deflection planker 55 on plate 54.The angle planker 54 is equipped with arc-shaped rack and several arc guide grooves；Deflect planker 55
It is equipped with the gear being meshed with arc-shaped rack and the driving part for driving the gear（That is rotary electric machine 561）, with
And guiding connecting component of the running fix in arc guide groove.It can realize that the second oscillation is secondary and thereon by the second revolute pair
Superfinishing grinds the adjustment in processing stations and direction, to coordinate processing bearing ring flange of different shapes；Specifically, work as driving
When component drive gear rotates, deflection planker 55 drives the second oscillation pair to be rotated relative to angle planker 54, it can be achieved that second shakes
It swings the raceway superfinishing in pair and grinds end 35 output angle adjustment.
Second oscillation is secondary to include vibration motor 59 and oscillation planker 50, and vibration motor 59 includes magnetic sheet 591, Yi Jiyi
The dynamic substrate 592 being arranged on magnetic sheet 591, substrate 592 are internally provided with coil group；The oscillation planker 50 is arranged on substrate
On 592, rib superfinishing is ground end 44 and is arranged on oscillation planker 50.59 applying coil of vibration motor in above-mentioned second oscillation pair
The Ampere force that group is subject in magnetic field realizes the movement of substrate 592；It is moved since coil group curent change directly affects substrate 592
Track, the movement of substrate 592 can directly drive raceway superfinishing to grind end 35 and move, thus the movement of entire second oscillation pair can basis
Coil current quickly adjusts, path integration high sensitivity, can frequently be vibrated in the short time, so as to the processing essence of lifting workpieces
Degree.Connecting plate 46 is fixed on the oscillation planker 50, opens up linear sliding slot on connecting plate 46, the sliding slot direction of linear sliding slot and the
The secondary moving direction of two oscillations is parallel, and rib superfinishing is ground end 44 and is connected on the linear sliding slot of connecting plate 46.The rib surpasses
The movement of lappingout end 44 is arranged on linear sliding slot, and can adjust rib superfinishing by the orbit adjusting of linear sliding slot grinds end 44
Extension distance.
Claims (9)
1. a kind of compound super lapping machine of bearing collar path, including lathe and the station that clamps being arranged on lathe, Yi Jiyong
The main shaft of the workpiece to be processed rotation in station is clamped in driving and for clamping the processing of the workpiece to be processed in station
Raceway superfinishing grinding device；It is characterized in that：
The station that clamps is arranged on spindle nose, is clamped station and is equipped with and for workpiece to be processed to be located in clamps station
Two groups of bearing positioning components；Two groups of bearing positioning components are used to support the same peripheral surface of workpiece, two groups of bearing positioning
The workpiece that component is supported and spindle axis are misaligned；The main shaft drives workpiece rotation, and centripetal force direction suffered by workpiece is directed toward
Between two groups of positioning components；
The raceway superfinishing grinding device, which is arranged on, to be clamped above station, and raceway superfinishing grinding device includes the first lifting pair, Yi Jishe
The raceway superfinishing put the first oscillation pair in the first lifting pair and be arranged in the first oscillation pair grinds end and setting
Component is ground in the raceway superfinishing that raceway superfinishing is ground on end；First oscillation is secondary to include vibration motor and oscillation planker, oscillation
Motor includes magnetic sheet and the mobile substrate being arranged on magnetic sheet, substrate are internally provided with coil group；The oscillation planker setting
On substrate, raceway superfinishing is ground end and is arranged on oscillation planker；
Described clamp is equipped with end face pressing device above station, end face pressing device includes two upper pressure wheels and for driving
The wobble component of two upper pressure wheels；The wobble component drives two upper pressure wheels longitudinally alternately to float and position and clamps in station
Workpiece axial end face.
2. a kind of compound super lapping machine of bearing collar path according to claim 1, it is characterised in that：First lifting
Pair is equipped with the first revolute pair, and the first revolute pair includes the angle planker being arranged in the first lifting pair and is rotatably arranged on
Deflection planker on angle planker, the first oscillation pair are arranged on deflection planker；The angle planker is equipped with arc-shaped rack, partially
Turn planker and be equipped with the gear being meshed with arc-shaped rack and the driving part for driving the gear.
3. a kind of compound super lapping machine of bearing collar path according to claim 2, it is characterised in that：The oscillation planker
It is equipped with and compresses pair；Compress the secondary compression planker for including compression cylinder and being arranged on compression cylinder output terminal；The compression
The outbound course of cylinder and the outbound course of vibration motor are perpendicular, and raceway superfinishing is ground end and is arranged on compression planker.
4. a kind of compound super lapping machine of bearing collar path according to claim 3, it is characterised in that：The compression planker
On be provided with superfinishing and grind a transposer, superfinishing grind a transposer include rotary components and with rotary components output terminal phase
The shaft of connection；The raceway superfinishing is ground end and is arranged in roller end, and raceway superfinishing is ground regular in the peripheral side of end
Component is ground equipped with several raceway superfinishings.
5. a kind of compound super lapping machine of bearing collar path according to claim 4, it is characterised in that：The rotary components
The revolution driving component and the driving transmission shafts circumferentially rotated including transmission shaft and the driving transmission shaft is to shifting
Dynamic gear shift driving part；The axis of the transmission shaft is overlapped with the axis of shaft, and the first fluted disc, shaft are arranged on transmission shaft
On be arranged with the second fluted disc；When transmission shaft axial movement makes the first fluted disc and the second fluted disc be meshed, transmission shaft and shaft week
To linkage.
6. a kind of compound super lapping machine of bearing collar path according to claim 2, it is characterised in that：The main shaft upper end
Turntable is connected in portion, turntable upper end is provided with the support base for being used to support workpiece；Main shaft, turntable and support base are coaxial
Setting；The support base includes several rest pads of the circumferential rule setting in turntable upper surface, and the section of rest pad is in " L "
Shape, " L " the shape upper surface of rest pad is curved support face, and the curved support face of several rest pads is on same circumference.
7. a kind of compound super lapping machine of bearing collar path according to claim 1 or 2, it is characterised in that：Described two groups
Positioning component is two outer diameter supporting rollerns, and two outer diameter supporting rollerns are used to support the external diameter surface of workpiece.
8. a kind of compound super lapping machine of bearing collar path according to claim 1 or 2, it is characterised in that：Described two groups
Positioning component is two internal diameter supporting rollerns that can adjust longitudinal height, and two internal diameter supporting rollerns are used to support the interior of workpiece
Diameter surface.
9. a kind of compound super lapping machine of bearing collar path according to claim 1, it is characterised in that：The wobble component
Including compression axis, swinging axle and two swing arms；The axial both ends of compression axis are separately positioned in the middle part of two swing arms
In portion, 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 swing arm；It is threaded through in swing seat in the middle part of the swinging axle, is connected in swing seat and is swung for driving
The driving part of axis both ends alternatively swinging.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| CN106112792B true CN106112792B (en) | 2018-06-22 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434757B (en) * | 2019-07-31 | 2024-06-07 | 无锡诚石轴承有限公司 | Lifting feeding system on bearing processing equipment |
| CN113021104A (en) * | 2019-12-25 | 2021-06-25 | 东和株式会社 | Grinding mechanism and grinding device |
| 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 |
| CN113021162B (en) * | 2021-03-01 | 2021-12-17 | 机械工业第九设计研究院股份有限公司 | Burnishing device is used in automobile production |
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| CN106112792A (en) | 2016-11-16 |
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