CN209394482U - Magnetically grinding disk and equipment for the finishing of taper roller rolling surface - Google Patents
Magnetically grinding disk and equipment for the finishing of taper roller rolling surface Download PDFInfo
- Publication number
- CN209394482U CN209394482U CN201821208957.5U CN201821208957U CN209394482U CN 209394482 U CN209394482 U CN 209394482U CN 201821208957 U CN201821208957 U CN 201821208957U CN 209394482 U CN209394482 U CN 209394482U
- Authority
- CN
- China
- Prior art keywords
- abrasive disk
- straight
- roller
- line groove
- taper roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a kind of milling apparatus that the taper roller rolling surface for ferromagnetism material finishes and magnetically grinding disk external member, milling apparatus includes host, magnetically grinding disk external member and roller circulation disk external system.Host includes pedestal, column, crossbeam, slide unit, top tray, lower tray, axial loading device and main shaft device.It includes roller collection device, roller demagnetizer, roller transportation system, roller dressing mechanism and roller feed mechanism that roller, which recycles disk external system,.Magnetically grinding disk external member includes the first and second abrasive disks a pair of coaxial and that front is positioned opposite.The front of first abrasive disk includes one group of straight-line groove for being radially distributed in the first abrasive disk basal plane (the positive round conical surface), the front of second abrasive disk includes one or more helicla flute for being distributed in the second abrasive disk basal plane (the positive round conical surface), and intrinsic silicon is embedded with ring-shaped magnetic structure.The utility model milling apparatus has the finishing ability of the taper roller rolling surface of high-volume ferromagnetism material.
Description
Technical field
The utility model relates to a kind of circular cones for being used for ferromagnetism material (such as GCr15, G20CrNi2MoA, Cr4Mo4V)
The magnetically grinding disk external member and milling apparatus of roller rolls surface finish work, belong to bearing roller precision processing technology field.
Background technique
Tapered roller bearing is widely used in all kinds of rotating machineries.Circular cone as one of tapered roller bearing important part
Roller, the form accuracy and dimensional uniformity of rolling surface have great influence to the performance of bearing.At this stage, well known circle
Bore the processing process on roller rolls surface are as follows: blank forms (turning or cold-heading or rolling), (buffing rolls table for roughing
Face), heat treatment, semifinishing (hard grind rolling surface) and finishing.Well known taper roller rolling surface finishes main
Process is microstoning.
Microstoning is a kind of using microstone as grinding tool, and oilstone applies lower pressure to workpiece machining surface
And make of reciprocating vibration a little and low speed feed motion at a high speed along workpiece machining surface, to realize the skin processing side of micro cutting
Method.Currently, the finishing of taper roller rolling surface, which mostly uses, is not in the mood for penetration type superfine processing method.The processing part of its equipment
It is made of a pair with the superfinishing spiral deflector roll of spiral rolling track and one (or one group) the superfinishing head equipped with oilstone, taper roller is by leading
Roller is supported and is driven, and low speed is made in the track being adapted again along one with taper roller rolling surface element line while rotating
Feed motion, oilstone is rolled along taper roller while oilstone is pressed to taper roller rolling surface with lower pressure by superfinishing head
The plain line on surface makees the rolling surface implementation finishing that high speed is of reciprocating vibration a little, to taper roller.It is not in the mood for penetration type superfinishing
In process, is sequentially passed through with a batch of taper roller and pass through machining area and be subjected to Oilstone super-finishing processing.
In addition there are one kind not to be in the mood for cut-in type superfine processing method, and the processing part of equipment is by the super of a pair of parallel arrangement
Smart deflector roll and one (or one group) the superfinishing head equipped with oilstone form, and taper roller rotates under the support and driving of deflector roll
Movement, along one and taper roller rolling surface while oilstone is pressed to taper roller rolling surface with lower pressure by superfinishing head
Low speed feed motion is made in the adaptable track of plain line and high speed is of reciprocating vibration a little, implements finishing to the rolling surface of taper roller
Work.In not being in the mood for cut-in type superfinishing process, machining area is serially entered with a batch of taper roller and to be subjected to oilstone super
Finishing.
There are following two aspects technological deficiencies for above two taper roller rolling surface superfine processing method: on the one hand, adding
Oilstone and deflector roll state of wear, which change with time, during work is unfavorable for taper roller rolling surface form accuracy and size essence
The raising of degree;On the other hand, since microstoning equipment synchronization only adds single (or a few) taper roller
Work is processed the material removal amount of taper roller rolling surface hardly by same batch taper roller rolling surface diameter difference
It influences, therefore is difficult to be effectively improved processed taper roller rolling surface with microstoning equipment processing taper roller rolling surface
Diameter dispersibility.Above-mentioned both sides technological deficiency leads to the form accuracy and size one that are processed taper roller rolling surface
Cause property is promoted and is restricted.
Chinese patent publication, publication No. CN1863642A disclose a kind of method for processing taper roller, it is characterised in that:
The taper roller finishes roller surface by the method that tumbling or drum polish.Roller surface material in process
Material removal has uncertainty, and this method cannot improve the dimensional accuracy and diameter dispersibility of roller.
Utility model content
In view of the problems of the existing technology, the utility model provide it is a kind of for ferromagnetism material (such as GCr15,
G20CrNi2MoA, Cr4Mo4V etc.) taper roller rolling surface finishing magnetically grinding disk external member and milling apparatus, peace
Milling apparatus equipped with the utility model magnetically grinding disk external member has the taper roller rolling surface of high-volume ferromagnetism material
Finishing ability, it can be achieved that taper roller rolling surface high point material more remove, low spot material remove less, the circle being relatively large in diameter
The material on cone roller rolls surface removes more, the material of the lesser taper roller rolling surface of diameter removes less, to can be improved
The circular cone rolling of ferromagnetism material can be improved in the form accuracy and dimensional uniformity of the taper roller rolling surface of ferromagnetism material
The processing efficiency of sub- rolling surface reduces processing cost.
In order to solve the above-mentioned technical problem, the utility model proposes it is a kind of for taper roller rolling surface finishing
Magnetically grinding disk, including a pair of coaxial the first abrasive disk and the second abrasive disk, the front of first abrasive disk is ground with second
The front of mill is positioned opposite;
The front of first abrasive disk includes the straight-line groove of one group of radial distribution and connects adjacent two directly
The transition face of line trenches;Occur when the surface of the straight-line groove includes attrition process with the rolling surface of processed taper roller
The working face of contact and the non-working surface not being in contact with processed taper roller rolling surface;The straight-line groove working face
On a monosymmetric scanning surface, the scanning surface is cross-section scanning surface;The scan path of the scanning surface is straight line, institute
The bus (i.e. scanning profile) of scanning surface is stated in the normal section of the straight-line groove;In the normal section of the straight-line groove,
The cross section profile of the scanning surface is two symmetrical straightways, and the angle between two straightways is 2 θ;The straight line
The symmetrical plane of groove working face is the line of symmetry of the cross section profile comprising the scanning surface and the scan path of the scanning surface
Plane;The axis of taper roller is processed when attrition process in the symmetrical plane of the straight-line groove working face, the quilt
Processing taper roller rolling surface occurs line with two symmetric sides of the straight-line groove working face respectively and contacts (tangent);It is described
The scan path of scanning surface is processed the midpoint of the mapping of the rolling surface of taper roller on its axis, the scan path excessively
(straight line) is the baseline of the straight-line groove;The semi-cone angle of the processed taper roller isThe processed taper roller
The angle of the baseline of axis and the straight-line groove is γ, and
For the baseline profile of all straight-line grooves on a positive round conical surface, the positive round conical surface is first abrasive disk
Basal plane, the axis of the basal plane is the axis of first abrasive disk, and the cone-apex angle of the basal plane is 2 α;The straight-line groove
Baseline in the shaft section of first abrasive disk, the symmetrical plane of the straight-line groove working face and include the straight line ditch
The shaft section of first abrasive disk of alveolobasilar line is overlapped;
The front of second abrasive disk includes the transition face of one or more helicla flute and connection adjacent grooves;It is described
The working face that is in contact when the surface of helicla flute includes attrition process with processed taper roller and with processed taper roller
The non-working surface not being in contact;When the working face of the helicla flute includes attrition process with the rolling table of processed taper roller
The working face one and fallen with the stub end ball basal plane of processed taper roller or stub end rounded corner or small head end that face is in contact
The working face two that fillet is in contact;The working face one and working face two are described respectively on scanning surface one and scanning surface two
Scanning surface one and scanning surface two are cross-section scanning surface;Under the constraint of the first abrasive disk straight-line groove working face, quilt
Rolling surface and the working face one for processing taper roller are tangent, the stub end ball basal plane or stub end rounded corner or microcephaly
Hold rounded corner and the working face two tangent;The scan path of the scanning surface one and scanning surface two was the processed circle
The normal cone equiangular spiral boring the midpoint of the mapping of the rolling surface of roller on its axis and being distributed on a positive round conical surface
Line;The positive round conical surface is the basal plane of second abrasive disk, and the axis of the basal plane is the axis of second abrasive disk;Institute
The bus (i.e. scanning profile) of scanning surface one and scanning surface two is stated in the shaft section of second abrasive disk;Described second grinds
The cone-apex angle of mill basal plane is 2 β, and+2 β=360 ° 2 α;
When 2 α=2 β=180 °, the axis of first abrasive disk is perpendicular to the first abrasive disk basal plane, and described
The axis of two abrasive disks removes the baseline of the straight-line groove in first abrasive disk perpendicular to the second abrasive disk basal plane
Shaft section in except there is also the baseline of the straight-line groove not situations in the shaft section of first abrasive disk;Work as institute
When stating the baseline of straight-line groove not in the shaft section of first abrasive disk, the symmetrical plane of the straight-line groove working face is flat
Row is in the axis of first abrasive disk;
The matrix of second abrasive disk is manufactured by permeability magnetic material, is embedded in the inside of the matrix of second abrasive disk
Ring-shaped magnetic structure, to form magnetic along the plain line direction of the second abrasive disk basal plane near the front of second abrasive disk
?;It is embedded with that one group of annulus is band-like or spiral shape non-magnet material on the front of second abrasive disk, described in increasing
Magnetic resistance of the second abrasive disk front along the plain line direction of the second abrasive disk basal plane;The permeability magnetic material of the matrix of second abrasive disk
It is band-like or spiral shape non-magnet material is closely coupled and common group on the front of second abrasive disk with the annulus of insertion
At the front of second abrasive disk;
When the rolling surface design for being processed taper roller has convexity, therewith where adaptable straight-line groove working face
The cross section profile of scanning surface corresponding correction of the flank shape is carried out according to the crown curve of the rolling surface.
Further, the entrance of each straight-line groove of the first abrasive disk is respectively positioned on the outer rim of first abrasive disk, institute
The outlet for stating each straight-line groove of the first abrasive disk is respectively positioned on the inner edge of first abrasive disk;Or first abrasive disk is each straight
The entrance of line trenches is respectively positioned on the inner edge of first abrasive disk, and the outlet of each straight-line groove of the first abrasive disk is respectively positioned on institute
State the outer rim of the first abrasive disk.
When attrition process, under the constraint of the working face of the first abrasive disk straight-line groove, the processed circular cone rolling
The rolling surface of son occurs line with the working face one of the helicla flute and contacts (tangent), the stub end of the processed taper roller
Ball basal plane or stub end rounded corner or small head end rounded corner occur line with the working face two of the helicla flute and contact (tangent);It is described
Processed taper roller only has the rotary motion freedom degree around own axes.
When attrition process, the helicla flute of corresponding second abrasive disk is each with the straight-line groove of first abrasive disk
Confluce, along the direction and process of one small head end of the straight-line groove baseline profile in the first abrasive disk straight-line groove
The adaptable processed taper roller of the cross section profile of scanning surface where the working face of the helicla flute of the confluce.Definition:
Corresponding each confluce, the work of the working face of the first abrasive disk straight-line groove and the second abrasive disk helicla flute
Region made of face is surrounded is attrition process region H.
A kind of grinding for taper roller rolling surface finishing for ferromagnetism material is proposed in the utility model simultaneously
Equipment is ground, including being used for what taper roller rolling surface finished in host, roller circulation disk external system and the utility model
Magnetically grinding disk;
The host includes pedestal, column, crossbeam, slide unit, top tray, lower tray, axial loading device and main shaft device;
The pedestal, column and crossbeam form the frame of the host;
First abrasive disk of the magnetically grinding disk external member is connect with the lower tray, and the of the magnetically grinding disk external member
Two abrasive disks are connect with the top tray;
The slide unit is connect by the axial loading device with the crossbeam, and the column is also used as guiding parts
Axis for the slide unit along second abrasive disk for linear motion provides guiding role;The slide unit is described axially loaded
Under the driving of device, under the constraint of the column or other guiding parts, the axial direction along second abrasive disk makees straight line fortune
It is dynamic;
The main shaft device is for driving first abrasive disk or the second abrasive disk to turn round around its axis;
Roller circulation disk external system includes that roller collection device, roller demagnetizer, roller transportation system, roller are whole
Manage mechanism and roller feed mechanism;
The exit of each straight-line groove of the first abrasive disk is arranged in the roller collection device, for collecting from described
Leave the processed taper roller of attrition process region H in the outlet of each straight-line groove;
The roller transportation system is used to processed taper roller being delivered to the rolling from the roller collection device
At sub- feed mechanism;
The front end of the roller feed mechanism is arranged in the roller dressing mechanism, for by the axis of processed taper roller
Line is adjusted to direction required by the roller feed mechanism, by the direction of the small head end of processed taper roller be adjusted to and its
The adaptable direction of the cross section profile of scanning surface where the working face for the second abrasive disk helicla flute that will enter;
When attrition process, there are two ways for the revolution of the magnetically grinding disk external member;Mode one, first abrasive disk
It is turned round around its axis, second abrasive disk does not turn round;Mode two, first abrasive disk do not turn round, second abrasive disk
It is turned round around its axis;
There are three kinds of configurations for the host: host configuration one is used for magnetically grinding disk external member single-revolution in a manner of;It is main
Mechanism type two is used for magnetically grinding disk external member two-revolution in a manner of;Host configuration three is not only suitable for the magnetically grinding disk set
Part single-revolution in a manner of, and it is suitable for magnetically grinding disk external member two-revolution in a manner of;
Corresponding to host configuration one:
The main shaft device is mounted on the pedestal, passes through the first grinding described in the subiculum dish driving connected to it
Coil the revolution of its axis;The top tray is connect with the slide unit;
When attrition process, first abrasive disk is turned round around its axis;The slide unit is in the column or other guide parts
Under the constraint of part, ground together with top tray connected to it and the second abrasive disk being connect with the top tray along described second
The axis of mill is approached to first abrasive disk, and to the processed circle being distributed in each straight-line groove of the first abrasive disk
It bores roller and applies operating pressure;
Each helicla flute of second abrasive disk is each equipped with a roller feed mechanism, the roller feed mechanism
It is separately mounted to the inlet of each helicla flute of the second abrasive disk, for entering in any straight-line groove of the first abrasive disk
One processed taper roller push is entered described first when mouth is intersected with the entrance of the second abrasive disk helicla flute
The entrance of abrasive disk straight-line groove;
Corresponding to host configuration two:
The main shaft device is mounted on the slide unit, passes through the second grinding described in the pop-up dish driving connected to it
Coil the revolution of its axis;The lower tray is mounted on the pedestal;
When attrition process, second abrasive disk is turned round around its axis;The slide unit is in the column or other guide parts
Under the constraint of part, together with thereon main shaft device, the top tray that is connected with the main shaft device and be connected with the top tray
The second abrasive disk approached along the axis of second abrasive disk to first abrasive disk, and to be distributed in it is described first grinding
Processed taper roller in each straight-line groove of disk applies operating pressure;
Each straight-line groove of first abrasive disk is each equipped with a roller feed mechanism, and the roller is sent into machine
Structure is separately mounted to the inlet of each straight-line groove of the first abrasive disk, in any helicla flute of the second abrasive disk
It will be described in a processed taper roller push entrance when entrance is intersected with the entrance of the first abrasive disk straight-line groove
The entrance of first abrasive disk straight-line groove;
Corresponding to host configuration three:
Two sets of main shaft devices are provided with, wherein a set of main shaft device is mounted on the pedestal, pass through institute connected to it
The first abrasive disk described in subiculum dish driving is stated to turn round around its axis, another set of main shaft device is mounted on the slide unit, by with
Second abrasive disk described in its pop-up dish driving connected is turned round around its axis;Two sets of main shaft devices are provided with locked
Mechanism, the same time only allows the single-revolution of first abrasive disk and the second abrasive disk, and another abrasive disk is in circumferential lock
Death situation state;
When the magnetically grinding disk external member of milling apparatus in a manner of single-revolution carry out attrition process when, first abrasive disk with
The relative motion of second abrasive disk is identical as the host configuration one;The installation site of the roller feed mechanism and effect and institute
It is identical to state host configuration one;
When the magnetically grinding disk external member of milling apparatus in a manner of two-revolution carry out attrition process when, first abrasive disk with
The relative motion of second abrasive disk and the host configuration two-phase are same;The installation site of the roller feed mechanism and effect and institute
It is same to state host configuration two-phase;
When attrition process, taper roller is processed from the entrance of the first abrasive disk straight-line groove and enters attrition process area
Domain H leaves attrition process region H from the outlet of the first abrasive disk straight-line groove, then from the first abrasive disk straight line ditch
The outlet of slot, sequentially via the roller collection device, roller transportation system, roller dressing mechanism and roller feed mechanism, into
Enter the entrance of the first abrasive disk straight-line groove, is formed and be processed taper roller between the first abrasive disk and the second abrasive disk
Along the straight-line feed and the circulation of collection, conveying, arrangement, feeding via roller circulation disk external system of straight-line groove baseline;Institute
State the path that circulates in except the magnetically grinding disk external member be from the outlet of the first abrasive disk straight-line groove, sequentially via
The roller collection device, roller transportation system, roller dressing mechanism and roller feed mechanism are straight into first abrasive disk
The entrance of line trenches, defining the path is that roller recycles disk outer pathway;
The roller demagnetizer is arranged in the roller transportation system in roller circulation disk outer pathway or roller is defeated
It send and is used for before system to by the quilt of the magnetized ferromagnetism material in the magnetic field of the ring-shaped magnetic structure of the second abrasive disk intrinsic silicon
Process taper roller demagnetization.
Further, when attrition process, the first abrasive disk basal plane is overlapped with the second abrasive disk basal plane;Described
It is connected on one abrasive disk front and connects adjacent spiral shell on the transition face and second abrasive disk front of two adjacent straight-line grooves
There is gap between the transition face of spin slot.
When attrition process, by adjusting the magnetic field strength of the ring-shaped magnetic structure, so that the second abrasive disk spiral
The working face of slot rotates generated sliding friction driving around own axes to the processed taper roller of the ferromagnetism material
Torque be greater than the first abrasive disk straight-line groove working face to the processed taper roller of the ferromagnetism material around itself
Axis rotates generated sliding-frictional resistance square, to drive the processed taper roller of the ferromagnetism material around itself axis
Line continuous rotation.
Compared with prior art, the utility model has the beneficial effects that
During attrition process, closed in the working face of the first abrasive disk straight-line groove and the first abrasive disk helicla flute working face
In each attrition process region H made of enclosing, be processed taper roller rolling surface respectively with the first abrasive disk straight-line groove
Working face two sides and the second abrasive disk helicla flute working face one occur line contact, be processed taper roller stub end
Ball basal plane or stub end rounded corner or small head end rounded corner occur line with the working face two of the second abrasive disk helicla flute and contact, the
It is processed taper roller under the friction-driven of the working face of two abrasive disk helicla flutes to rotate around own axes, is processed taper roller
Opposite sliding occurs for the working face of rolling surface and the first abrasive disk straight-line groove, rolls to realize to processed taper roller
The attrition process on surface.The direct phase of contact stress of the material removal and rolling surface and straight-line groove working face of rolling surface
It closes, when the high point and straight-line groove of larger-diameter processed taper roller rolling surface or processed taper roller rolling surface
When the face contact that works, the contact stress of rolling surface and straight-line groove working face is larger, and the material of the rolling surface of contact position is gone
It is larger except measuring;When the processed taper roller rolling surface of small diameter or the low spot of processed taper roller rolling surface and directly
When line trenches work face contact, the contact stress of rolling surface and straight-line groove working face is smaller, the rolling surface of contact position
Material removal amount is smaller.To can realize taper roller rolling surface high point material more remove, low spot material remove less, diameter compared with
The material of big taper roller rolling surface removes more, the material of the lesser taper roller rolling surface of diameter removes less.
Due to the opening Design of the first abrasive disk straight-line groove and the second abrasive disk helicla flute, there are quilts in attrition process
Straight-line feed of the taper roller between the first abrasive disk and the second abrasive disk along straight-line groove baseline is processed to follow with via roller
The collection of the ring disk external system, conveying, the circulation for arranging, being sent into, and it is former via processed taper roller when roller circulation disk external system
Some order can be disturbed.
On the one hand, the opening Design of the first abrasive disk straight-line groove and the second abrasive disk helicla flute is adapted to large quantities of very much
Measure the finishing of taper roller rolling surface;On the other hand, the processed taper roller upset when recycling disk external system via roller
Order makes preceding feature, and " taper roller rolling surface high point material removes more, low spot material removes less, the circular cone being relatively large in diameter
The material on roller rolls surface removes more, the material of the lesser taper roller rolling surface of diameter removes less " can diffuse to it is whole
A processing batch, so that the form accuracy and dimensional uniformity of the taper roller rolling surface of entire batch can be improved;Another side
When face is due to attrition process, the first abrasive disk straight-line groove and the second abrasive disk helicla flute have dozens of to as many as hundreds of friendships
It can locate, i.e., there are dozens of to hundreds of processed taper rollers to participate in grinding, simultaneously so as to improve taper roller rolling table
The processing efficiency in face reduces processing cost.
Moreover, because the setting of the second abrasive disk internal magnetization structure, in the processed taper roller of ferromagnetism material
The working face of the second abrasive disk helicla flute is introduced in dynamic balance system to the magnetic of the processed taper roller of ferromagnetism material
Power, and be applied to by the opposite approach of the first abrasive disk and the second abrasive disk when the magnetic attraction is independently of attrition process ferromagnetic
The operating pressure of the processed taper roller of property material, so that " working face of the second abrasive disk helicla flute is to described ferromagnetic for condition
Property material processed taper roller around own axes rotate caused by sliding friction driving moment be greater than the first abrasive disk it is straight
The working face of line trenches rotates generated sliding friction around own axes to the processed taper roller of the ferromagnetism material
The moment of resistance " is easier to realize.
Detailed description of the invention
Fig. 1 is the utility model magnetically grinding disk external member schematic diagram;
Fig. 2 (a) is the utility model the first abrasive disk straight-line groove structural representation and processed taper roller rolling surface
With the contact relation schematic diagram of straight-line groove working face;
Fig. 2 (b) is the three dimensional structure diagram for being processed taper roller;
Fig. 2 (c) is the two-dimensional structure schematic diagram for being processed taper roller;
Fig. 2 (d) is that the scanning profile of the scanning surface where the working face of the utility model the first abrasive disk straight-line groove shows
It is intended to;
Fig. 3 is the utility model the first abrasive disk basal plane schematic diagram;
Fig. 4 (a) is the utility model the second abrasive disk helical groove structure schematic diagram;
Fig. 4 (b) is the contact relation schematic diagram that the utility model is processed taper roller and helicla flute working face;
Fig. 4 (c) is the feature schematic diagram of the utility model normal cone equiangular helical spiral;
Fig. 5 (a) is that contact and movement of the taper roller with abrasive disk are processed under the utility model attrition process state certainly
By spending constrained schematic diagram;
Fig. 5 (b) is the portion the E enlarged drawing in Fig. 5 (a);
Fig. 6 (a) is that the utility model is processed taper roller and helicla flute work face contact schematic diagram one;
Fig. 6 (b) is that the utility model is processed taper roller and helicla flute work face contact schematic diagram two;
Fig. 6 (c) is that the utility model is processed taper roller and helicla flute work face contact schematic diagram three;
Fig. 7 is that distribution of the taper roller in straight-line groove and helicla flute is processed under the utility model attrition process state
Schematic diagram;
Fig. 8 (a) is the signal of the utility model the second abrasive disk magnetic texure and the magnetic field point near the second abrasive disk front
Cloth schematic diagram;
Fig. 8 (b) is the portion the F enlarged drawing in Fig. 8 (a), is that nearby the magnetic line of force preferably passes through ferromagnetism in the second abrasive disk front
The schematic diagram of the processed taper roller of material;
Fig. 9 (a) is one structural schematic diagram of host configuration of the utility model milling apparatus;
Fig. 9 (b) is two structural schematic diagram of host configuration of the utility model milling apparatus;
Figure 10 (a) is one taper roller of the host configuration circulation schematic diagram of the utility model milling apparatus;
Figure 10 (b) is two taper roller of the host configuration circulation schematic diagram of the utility model milling apparatus;
Figure 11 (a) is that the utility model host configuration one is processed circulation of the taper roller inside and outside magnetically grinding disk external member
Schematic diagram;
Figure 11 (b) is that the utility model host configuration one is processed taper roller in the pushing of helicla flute inlet working face
Effect is lower to enter attrition process area schematic;
Figure 12 (a) is that the utility model host configuration two is processed circulation of the taper roller inside and outside magnetically grinding disk external member
Schematic diagram;
Figure 12 (b) is that the utility model host configuration two is processed taper roller in the pushing of helicla flute inlet working face
Effect is lower to enter attrition process area schematic.
In figure:
11- pedestal;
12- column;
13- crossbeam;
14- slide unit;
15- top tray;
16- lower tray;
17- axial loading device;
18- main shaft device;
2- magnetically grinding disk external member;
The first abrasive disk of 21-;
The front of the first abrasive disk of 211-;
The straight-line groove of the first abrasive disk of 2111-;
The working face of 21111- the first abrasive disk straight-line groove;
211111, two symmetric sides of the working face of the first abrasive disk of 211112- straight-line groove;
The symmetrical plane of the working face of 21112- the first abrasive disk straight-line groove;
Scanning surface where the working face of 21113- the first abrasive disk straight-line groove;
Cross section profile of the scanning surface in its normal section where the working face of 211131- the first abrasive disk straight-line groove;
2111311, the scanning surface where the working face of the first abrasive disk straight-line groove of 2111312- composition is in its normal section
Two symmetrical line sections of interior cross section profile;
Cross section profile of the scanning surface in its normal section where the working face of 211132- the first abrasive disk straight-line groove
Line of symmetry;
The normal section of 21114- the first abrasive disk straight-line groove;
Baseline (the scanning surface where the working face of the first abrasive disk straight-line groove of 21116- the first abrasive disk straight-line groove
Scan path, straight line);
The baseline of 21117- the first abrasive disk straight-line groove;
The entrance of 21118- the first abrasive disk straight-line groove;
The outlet of 21119- the first abrasive disk straight-line groove;
The transition face of two adjacent straight-line grooves of 2112- the first abrasive disk of connection;
The mounting surface of the first abrasive disk of 212-;
The axis of the first abrasive disk of 213-;
The basal plane (the positive round conical surface) of the first abrasive disk of 214-;
Transversal of 2141- the first abrasive disk basal plane in the first abrasive disk shaft section;
The shaft section of the first abrasive disk of 215-;
The second abrasive disk of 22-;
The matrix of the second abrasive disk of 220-;
The front of the second abrasive disk of 221-;
The helicla flute of the second abrasive disk of 2211-;
The working face of 22111- the second abrasive disk helicla flute;
The working face one of 221111- the second abrasive disk helicla flute;
The working face two of 221112- the second abrasive disk helicla flute;
Scanning surface where the working face of 22112- the second abrasive disk helicla flute;
Scanning surface one where the working face one of 221121- the second abrasive disk helicla flute;
Scanning surface two where the working face two of 221122- the second abrasive disk helicla flute;
Section of the scanning surface in the second abrasive disk shaft section where the working face of 22113- the second abrasive disk helicla flute
Profile;
Scanning surface one where the working face one of 221131- the second abrasive disk helicla flute is in the second abrasive disk shaft section
Cross section profile one;
Scanning surface two where the working face two of 221132- the second abrasive disk helicla flute is in the second abrasive disk shaft section
Cross section profile two;
The baseline of 22116- the second abrasive disk helicla flute (sweep by scanning surface where the working face of the second abrasive disk helicla flute
Retouch path, normal cone helix);The tangent line of 22117- normal cone equiangular helical spiral;
The entrance of 22118- the second abrasive disk helicla flute;
The outlet of 22119- the second abrasive disk helicla flute;
The transition face of each helicla flute of 2212- the second abrasive disk of connection;
The mounting surface of the second abrasive disk of 222-;
The axis of the second abrasive disk of 223-;
The basal plane (the positive round conical surface) of the second abrasive disk of 224-;
Transversal of 2241- the second abrasive disk basal plane in the second abrasive disk shaft section;
Plain line on 2242- the second abrasive disk basal plane;
Tangent line on 2243- the second abrasive disk basal plane;
225- the second abrasive disk shaft section;
The ring-shaped magnetic structure of 226- the second abrasive disk intrinsic silicon;
The magnetic field (magnetic line of force) that the ring-shaped magnetic structure of 227- the second abrasive disk intrinsic silicon is formed;
228- annulus is band-like or spiral shape non-magnet material;
3- is processed taper roller;
31- is processed the axis of taper roller;
32- is processed the rolling surface of taper roller;
321- is processed two symmetric sides point of the working face of taper roller rolling surface and the first abrasive disk straight-line groove
Not Fa Sheng line contact contact line;
322- is processed taper roller rolling surface and connects with what the working face one of the second abrasive disk helicla flute generation line contacted
Touch line;
33- is processed the small head end of taper roller;
331- is processed the small head end rounded corner of taper roller;
3312- is processed the small head end rounded corner of taper roller and contacts with the working face two of the second abrasive disk helicla flute generation line
Contact line;
34- is processed the stub end of taper roller;
341- is processed taper roller stub end rounded corner;
3412- is processed taper roller stub end rounded corner and contacts with the working face two of the second abrasive disk helicla flute generation line
Contact line;
342- is processed taper roller stub end ball basal plane;
3422- is processed taper roller stub end ball basal plane and contacts with the working face two of the second abrasive disk helicla flute generation line
Contact line;
4- roller recycles disk external system;
41- roller collection device;
42- roller demagnetizer;
43- roller transportation system;
44- roller dressing mechanism;
45- roller feed mechanism;
451- roller feed channel;
The positioning surface of 4511- roller feed channel;
452- docks helicla flute;
4521- docks helicla flute working face;
45211- docks helicla flute working face one;
45212- docks helicla flute working face two;
C, D- is processed the two-end-point that taper roller rolling surface maps on its axis;
When G- attrition process, the confluce of the first abrasive disk straight-line groove and the second abrasive disk helicla flute;
When H- attrition process, corresponding each confluce G, the working face of the first abrasive disk straight-line groove and second grinds valve snail
Region made of the working face of spin slot surrounds;
When J- attrition process, the first abrasive disk straight-line groove entrance is intersected with the entrance of the second abrasive disk helicla flute entrance
Place;
When K- attrition process, the outlet that the outlet of the first abrasive disk straight-line groove is exported with the second abrasive disk helicla flute is intersected
Place;
M1/M2Cross section profile of the scanning surface in its normal section where the working face of the first abrasive disk straight-line groove of composition
Two symmetrical line sections in any straightway midpoint;
The dynamic point on a plain line on P- the second abrasive disk basal plane;
Q- is processed the midpoint of the mapping of taper roller rolling surface on its axis;
The cone-apex angle of 2 α-the first abrasive disk basal planes;
The cone-apex angle of 2 β-the second abrasive disk basal planes;
The angle of the axis of taper roller and the baseline of the first abrasive disk straight-line groove is processed when γ-attrition process;
Cross section profile of the scanning surface in its normal section where the working face of 2 θ-composition the first abrasive disk straight-line groove
The angle of two symmetrical line sections;
It is processed the cone angle of taper roller;
λ-normal cone equiangular helical spiral helix angle;
The baseline of h- the first abrasive disk straight-line groove is at a distance from straight-line groove baseline;
l1Form cross section profile of the scanning surface in its normal section where the working face of the first abrasive disk straight-line groove
The midpoint of any straightway is at a distance from the intersection point of two straightway extended lines in two symmetrical line sections;
l2Form cross section profile of the scanning surface in its normal section where the working face of the first abrasive disk straight-line groove
The length of any straightway in two symmetrical line sections;
L- is processed the axial length of taper roller rolling surface;
R- is processed taper roller stub end radius;
SR- is processed taper roller stub end ball basal plane radius;
D- annulus is band-like or the insert depth of spiral shape non-magnet material;
S- annulus is band-like or the insertion spacing (or screw pitch) of spiral shape non-magnet material;
T- annulus is band-like or the thickness of spiral shape non-magnet material.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.The implementation described by reference to attached drawing
Example is exemplary, it is intended to for explaining the utility model, and should not be understood as limiting the present invention.In addition, following
Size, material, shape and its relative configuration of the constituent part recorded in embodiment etc., such as without special specific record, and
The scope of the utility model this is not only limitted to.
The utility model proposes one kind be used for ferromagnetism material (such as GCr15, G20CrNi2MoA, Cr4Mo4V) circle
The magnetically grinding disk external member for boring roller rolls surface finish work, the first abrasive disk 21 and second including a pair coaxial 213 and 223
Abrasive disk 22, the front 211 of first abrasive disk 21 and the front 221 of the second abrasive disk 22 are positioned opposite, as shown in Figure 1,
Appended drawing reference 213 is the axis (i.e. the axis of the 214 positive round conical surface of the first abrasive disk basal plane) of the first abrasive disk, appended drawing reference 223
It is the axis (i.e. the axis of the 224 positive round conical surface of the second abrasive disk basal plane) of the second abrasive disk.
The mounting surface 212 of first abrasive disk and the mounting surface 222 of the second abrasive disk are respectively back to first grinding
The front 211 of disk and the front 221 of the second abrasive disk, first abrasive disk 21 and the second abrasive disk 22 are respectively by respective
Mounting surface 212/222 is connected with corresponding installation foundation on taper roller rolling surface finishing milling apparatus.
The front 211 of first abrasive disk 21 includes the straight-line groove of one group of (no less than 3) radial distribution
The transition face 2112 of 2111 two straight-line grooves 2111 adjacent with connecting.
As shown in Fig. 2 (a), with processed taper roller 3 when the surface of the straight-line groove 2111 includes attrition process
The working face 21111 that rolling surface 32 is in contact and the inoperative not being in contact with processed taper roller rolling surface 32
Face.It is respectively the three-dimensional structure and two-dimensional structure for being processed taper roller 3 shown in Fig. 2 (b) and Fig. 2 (c).
As shown in Fig. 2 (a), the straight-line groove working face 21111 is described on a monosymmetric scanning surface 21113
Scanning surface 21113 is cross-section scanning surface;The scan path of the scanning surface 21113 is straight line, the mother of the scanning surface 21113
Line (i.e. scanning profile) is in the normal section 21114 of the straight-line groove 2111.The normal section 21114 is perpendicular to described
The plane of the scan path (straight line) of straight-line groove 21111.
As shown in Fig. 2 (d), in the normal section 21114 of the straight-line groove 2111, the section of the scanning surface 21113
Profile 211131 (scanning profile in the normal section 21114) is two symmetrical straightways 2111311 and 2111312, institute
State the midpoint M of any straightway 2111311/21113121/M2With at a distance from the intersection point of two straightway extended lines be l1,
The length of any straightway 2111311/2111312 is l2, the angle between two straightways is 2 θ.
As shown in Fig. 2 (a), definition: the intersection point of excessively described two straightway extended lines, and it is parallel to the scanning surface
The straight line of 21113 scan path is the baseline 21117 of the straight-line groove 2111.
The symmetrical plane 21112 of the straight-line groove working face 21111 is the cross section profile comprising the scanning surface 21113
The plane of the scan path of 211131 line of symmetry 211132 and the scanning surface 21113.Circular cone rolling is processed when attrition process
In the symmetrical plane 21112 of the straight-line groove working face 21111, the processed taper roller rolls the axis 31 of son
Surface 32 occurs line with two symmetric sides 211111 and 211112 of the straight-line groove working face 21111 respectively and contacts (phase
Cut), appended drawing reference 321 is that the contact line of line contact occurs, and the larger head end 34 of small head end 33 of the processed taper roller is more
Close to the baseline 21117 of the straight-line groove.The scan path of the scanning surface 21113 is processed the rolling table of taper roller excessively
The midpoint Q of mapping CD of the face 32 on its axis 31, definition: the scan path (straight line) is the straight-line groove 2111
The baseline 21116 of baseline 21116, the straight-line groove is parallel to the baseline 21117 of the straight-line groove.
The scanning surface 21113 is the concrete meaning of cross-section scanning surface are as follows: in the baseline 21116 of the straight-line groove
In normal section 21114 at different location, the cross section profile 211131 of the scanning surface 21113 is remained unchanged.
It is understood that scanning surface described in the utility model and work relation of plane thereon are as follows: scanning surface determines work
Make shape, position and the boundary in face, scanning surface is continuous surface;Working face is of similar shape with corresponding scanning surface, position
It sets and boundary, it is equal in the contact relation for not influencing taper roller 3 and working face, the grinding for not influencing taper roller rolling surface 32
Under the premise of even property working face be can be discontinuous.
As shown in figure 3, the baseline 21116 of all straight-line grooves is distributed on a positive round conical surface, definition: the positive round
The conical surface is the basal plane 214 of first abrasive disk 21, and the axis of the basal plane 214 is the axis 213 of first abrasive disk 21.
Definition: 2 α of cone-apex angle of the first abrasive disk basal plane 214 is the institute in the shaft section 215 of first abrasive disk
State basal plane 214 transversal 2141 be located at first abrasive disk 21 entity side angle, appended drawing reference α be the basal plane
214 vertex of a cone half-angle.
The baseline 21116 of the straight-line groove is in the shaft section 215 of first abrasive disk, the straight-line groove work
The shaft section 215 of the symmetrical plane 21112 in face 21111 and first abrasive disk comprising the straight-line groove baseline 21116
It is overlapped.
As shown in Fig. 2 (a) and Fig. 2 (c), the semi-cone angle of the processed taper roller 3 isFor given stub end half
Diameter R, rolling surface axial length L and cone angleProcessed taper roller 3, the baseline of adaptable straight-line groove therewith
21116 be h, the axis 31 of the processed taper roller and the baseline 21116 of the straight-line groove at a distance from baseline 21117
Intersect at the midpoint Q of mapping CD of the processed taper roller rolling surface 32 on its axis 31, the processed circular cone
The angle of the baseline 21116 of the axis 31 of roller 3 and the straight-line groove 2111 is γ, and:
It is adapted with the given processed taper roller 3, the scanning where composition straight-line groove working face 21111
The midpoint of any straightway 2111311/2111312 in two symmetrical line sections of the cross section profile 211131 in face 21113
M1/M2With the intersection point distance l of two straightway extended lines1, any straightway 2111311/2111312 length
l2And the baseline 21116 of the straight-line groove and 21117 distance h of baseline, it can be according to being processed circular cone rolling when attrition process
Sub- rolling surface 32 contacts (tangent) relationship with the line of the straight-line groove working face 21111, using analytic method or by three-dimensional
Design software diagrammatically determines.
Scanning surface where the straight-line groove working face 21111 being adapted with the given processed taper roller 3
21113 can state with the structural relation of the processed taper roller 3 are as follows: the first abrasive disk according to when attrition process is straight
The working face 21111 of line trenches is to the constraint relationship of the given processed taper roller 3, in the straight-line groove working face
The relatively described first abrasive disk straight-line groove of processed taper roller axis 31 is determined in 21111 symmetrical plane 21112
Baseline 21116 relative position and posture, i.e., the baseline of the axis 31 of the described processed taper roller 3 and the straight-line groove
21116 intersect at the midpoint Q of mapping CD of the processed taper roller rolling surface 32 on its axis 31, and with it is described straight
The angle of the baseline 21116 of line trenches is γ.By relatively described first abrasive disk 21 of the processed taper roller 3 along described straight
The baseline 21116 of line trenches is for linear motion, removes first abrasive disk physically being added with described at its front 211
The material that the rolling surface 32 of work taper roller interferes, at described positive 211 physically formed added with described
Relevant two symmetrical surface of work taper roller rolling surface 32 is the scanning surface where the straight-line groove working face 21111
21113。
Meet given processed taper roller stub end radius R, rolling surface axial length L and cone angleAnd it grinds
Taper roller rolling surface 32 is processed when mill processing, and the described of (tangent) relationship is contacted with the line of straight-line groove working face 21111
The baseline 21116 of the cross section profile 211131 of scanning surface 21113 where straight-line groove working face 21111, the straight-line groove
With the combination of 21117 distance h of baseline and the angle γ of processed taper roller axis 31 and the straight-line groove baseline 21116
It is not unique.
The processed taper roller 3 for having convexity is designed for rolling surface 32, therewith adaptable straight-line groove working face
The cross section profile 211131 of scanning surface 21113 where 21111 must carry out corresponding according to the crown curve of the rolling surface 32
Correction of the flank shape.Cross section profile 211131 after correction of the flank shape is two symmetrical and songs from the dimple to the entity of the first abrasive disk 21
Line segment.Angle of two curved sections between its respectively tangent line of midpoint is 2 θ, and excessively described two curved sections are each at it
From the intersection point of the tangent line of midpoint and the straight line that is parallel to the scan path of the scanning surface 21113 is the straight-line groove 2111
Baseline 21117.
When attrition process, taper roller 3 is processed successively from the entrance of each straight-line groove 2111 of first abrasive disk
21118 enter the straight-line grooves 2111, extend through the straight-line groove 2111 and from corresponding each straight-line groove 2111
Leave the straight-line groove 2111 in outlet 21119.
The entrance 21118 of each straight-line groove 2111 of first abrasive disk is each provided at the outer rim of first abrasive disk 21,
The outlet 21119 of each straight-line groove 2111 of first abrasive disk is each provided at the inner edge of first abrasive disk 21.Or it is described
The entrance 21118 of each straight-line groove 2111 of first abrasive disk is each provided at the inner edge of first abrasive disk 21, first grinding
The outlet 21119 of each straight-line groove 2111 of disk is each provided at the outer rim of first abrasive disk 21.Recommend first abrasive disk each
The entrance 21118 of straight-line groove 2111 is each provided at the outer rim of first abrasive disk 21, each straight-line groove of the first abrasive disk
2111 outlet 21119 is each provided at the inner edge of first abrasive disk 21.
Recommend all straight-line grooves 2111 uniformly distributed around the axis 213 of first abrasive disk.
As shown in Fig. 4 (a) and Fig. 4 (b), the front 221 of second abrasive disk includes one or more helicla flute 2211
With the transition face 2212 of connection adjacent grooves 2211, Fig. 4 (a), Fig. 5 (a), Fig. 7, Fig. 8 (a), Fig. 9 (a), Fig. 9 (b), Figure 10
It (a), is two helicla flutes shown in Figure 10 (b), Figure 11 (a) and Figure 12 (a).
The working face being in contact when the surface of the helicla flute 2211 includes attrition process with processed taper roller 3
22111 and the non-working surface that is not in contact with processed taper roller 3.
Occur when the working face 22111 of the helicla flute includes attrition process with the rolling surface 32 of processed taper roller
The working face 1 of contact and with the stub end ball basal plane 342 of processed taper roller (or stub end rounded corner 341 or
Small head end rounded corner 331) working face 2 221112 that is in contact.
The working face 1 and working face 2 221112 are respectively in scanning surface 1 and scanning surface two
On 221122, the scanning surface 1 and scanning surface 2 221122 are cross-section scanning surface.In first abrasive disk
The rolling surface 32 of processed taper roller and stub end ball basal plane 342 under the constraint of straight-line groove working face 21111 (or major part
Hold rounded corner 341 or small head end rounded corner 331) it is tangent with the working face 1 and working face 2 221112 respectively.Institute
The scan path 22116 for stating scanning surface 1 and scanning surface 2 221122 is identical, is the processed taper roller
Mapping CD of the rolling surface 32 on its axis 31 midpoint Q and the normal cone equiangular spiral that is distributed on a positive round conical surface
Line.
The feature of the normal cone equiangular helical spiral 22116 are as follows: as shown in Fig. 4 (c), on the positive round conical surface 224 one
Item element line 2242 makees rotary motion around the axis 223 of the positive round conical surface 224, and a dynamic point P makees straight line fortune along the plain line 2242
Dynamic, tangent line 22117 of the track of the dynamic point P in dynamic point P exists with perpendicular to the plain line 2242, the described positive round conical surface 224
The included angle X of the tangent line 2243 of dynamic point P is to determine angle, and λ ≠ 0.The track of the dynamic point P is the normal cone equiangular helical spiral
22116, the included angle X is the helix angle of the normal cone equiangular helical spiral 22116.
Definition: the working face 1 and 2 221112 place scanning surface 1 of working face and scanning surface two
221122 scan path 22116 is the baseline of the second abrasive disk helicla flute 2211, and the positive round conical surface is second grinding
The basal plane 224 of disk 22, the axis of the basal plane 224 are the axis 223 of second abrasive disk 22.
As shown in Fig. 4 (a), definition: 2 β of cone-apex angle of the second abrasive disk basal plane 224 is in second abrasive disk 22
Shaft section 225 in the transversal 2241 of the basal plane 224 be located at the angle of the 22 entity side of the second abrasive disk, appended drawing reference
β is the vertex of a cone half-angle of the basal plane 224.
The bus (i.e. scanning profile) of the scanning surface 1 and scanning surface 2 221122 is in second grinding
In the shaft section 225 of disk.
The scanning surface 1 and scanning surface 2 221122 are the concrete meaning of cross-section scanning surface are as follows: in institute's spiral shell
In the second abrasive disk shaft section 225 at the different location of the baseline 22116 of spin slot, the section of the scanning surface 1 is taken turns
The cross section profile 2 221132 of exterior feature 1 and scanning surface 2 221122 remains unchanged.
2 β of cone-apex angle of the second abrasive disk basal plane 224 and 2 α of cone-apex angle of the first abrasive disk basal plane 214 meet relationship:
+ 2 β=360 ° 2 α
When attrition process, under the constraint of the working face 21111 of the first abrasive disk straight-line groove, such as Fig. 5 (a) institute
Show, the portion E that Fig. 5 (b) is Fig. 5 (a) amplifies, the work of the rolling surface 32 and the helicla flute of the processed taper roller
Line contact (tangent), (or the stub end rounded corner of stub end ball basal plane 342 of the processed taper roller occur for face 1
341 or small head end rounded corner 331) line occur with the working face 2 221112 of the helicla flute contact (tangent).It is described to be processed
Taper roller 3 only has the rotary motion freedom degree around own axes 31.
When attrition process, the processed taper roller 3 in the first abrasive disk difference straight-line groove 2111 is distributed in institute
When stating the same helicla flute 2211 of the second abrasive disk, small head end 33 in the first abrasive disk difference straight-line groove 2111
It is directed toward identical.The direction of the small head end 33 depends on the working face of helicla flute 2211 locating for the processed taper roller 3
The cross section profile 22113 of scanning surface 22112 where 22111, or it is directed to the first abrasive disk straight-line groove 2111
Outlet 21119, or it is directed to the entrance 21118 of the first abrasive disk straight-line groove 2111.First abrasive disk is same
When processed taper roller 3 in straight-line groove 2111 is distributed in the second abrasive disk difference helicla flute 2211, described
The direction of small head end 33 in the same straight-line groove 2111 of first abrasive disk can be different.Fig. 4 (a), Fig. 5 (a), Fig. 7, Fig. 8
(a), two helicla flutes shown in Fig. 9 (a), Fig. 9 (b), Figure 10 (a), Figure 10 (b), Figure 11 (a) and Figure 12 (a) a, wherein spiral shell
The microcephaly of the corresponding processed taper roller 3 of cross section profile 22113 of scanning surface 22112 where the working face 22111 of spin slot
The outlet 21119 of the first abrasive disk straight-line groove 2111 is directed toward at end 33, where the working face 22111 of another helicla flute
It is straight that the small head end 33 of the corresponding processed taper roller 3 of the cross section profile 22113 of scanning surface 22112 is directed toward first abrasive disk
The entrance 21118 of line trenches 2111.
As shown in Fig. 6 (a), as the microcephaly of the processed taper roller 3 in the first abrasive disk straight-line groove 2111
When the outlet 21119 of the straight-line grooves 2111 is directed toward at end 33, the processed taper roller stub end ball basal plane 342 with it is described
Line contact occurs for the working face 2 221112 of helicla flute, and appended drawing reference 3422 is that the contact line of line contact occurs.
As shown in Fig. 6 (b), as the microcephaly of the processed taper roller 3 in the first abrasive disk straight-line groove 2111
The outlet 1119 of the straight-line groove 2111 is directed toward at end 33 and the helix angle λ of the baseline 22116 of the helicla flute is greater than centainly
When the radius SR of the stub end ball basal plane 342 of value or the processed taper roller is greater than certain value, the processed circular cone rolling
Sub- stub end rounded corner 341 occurs line with the working face 2 221112 of the helicla flute and contacts, and appended drawing reference 3412 is that line occurs
The contact line of contact.
As shown in Fig. 6 (c), as the microcephaly of the processed taper roller 3 in the first abrasive disk straight-line groove 2111
When the entrance 21118 of the straight-line grooves 2111 is directed toward at end 33, the processed small head end rounded corner 331 of taper roller with it is described
Line contact occurs for the working face 2 221112 of helicla flute, and appended drawing reference 3312 is that the contact line of line contact occurs.
As shown in Fig. 6 (a), Fig. 6 (b) and Fig. 6 (c), appended drawing reference 322 is the rolling surface of the processed taper roller
32 with the contact line of the working face 1 of the helicla flute.
As shown in Fig. 4 (b), the cross section profile of the scanning surface 1 where the working face 1 of the helicla flute
One 221131 (scanning profiles of scanning surface 1 in the second abrasive disk shaft section 225) and the processed circular cone roll
Sub- rolling surface 32 and the line contact relation of the working face 1 of the helicla flute and the baseline 22116 of the helicla flute
It is directly related.
The cross section profile 2 221132 of scanning surface 2 221122 where the working face 2 221112 of the helicla flute is (described
The scanning profile of scanning surface 2 221122 in second abrasive disk shaft section 225) and the processed taper roller stub end ball base
Face 342 (or stub end rounded corner 341 or small head end rounded corner 331) is contacted with the line of the working face 2 221112 of the helicla flute
The baseline 22116 of relationship and the helicla flute is directly related.
The cross section profile 1 and work of scanning surface 1 where the working face 1 of the helicla flute
The cross section profile 2 221132 for making the scanning surface 2 221122 where face 2 221112 can be respectively according to processed taper roller rolling
The line contact relation of the working face 1 of dynamic surface 32 and the helicla flute is processed taper roller stub end ball basal plane
342 (or stub end rounded corner 341 or small head end rounded corners 331) contact pass with the line of the working face 2 221112 of the helicla flute
The baseline 22116 of system and the helicla flute, is diagrammatically determined using analytic method or by Three-dimensional Design Software.
Scanning surface 22112 where the helicla flute working face 22111 being adapted with the given processed taper roller 3
It can be stated with the structural relation of the processed taper roller 3 are as follows: the first abrasive disk straight line ditch according to when attrition process
The working face 21111 of slot grinds the constraint relationship of the given processed taper roller 3, first abrasive disk 21 and second
The relative positional relationship when structural relation and its attrition process of mill 22 determines that processed taper roller axis 31 is relatively described
The position of the baseline 22116 of second abrasive disk basal plane 224 and helicla flute and posture, i.e., the axis 31 of the described processed taper roller
In the shaft section 225 of second abrasive disk, with the second abrasive disk basal plane 224 in the second abrasive disk shaft section 225
Transversal 2241 intersect at the processed taper roller rolling surface 32 on its axis 31 mapping CD midpoint Q, and with
The angle of the transversal 2241 is γ, and intersects at the processed circle with the baseline 22116 of the second abrasive disk helicla flute
Bore the midpoint Q of mapping CD of the roller rolls surface 32 on its axis 31.In conjunction with the small head end of processed taper roller 3 33 described
Direction in first abrasive disk straight-line groove 2111, by relatively described second abrasive disk 22 of the processed taper roller 3 along institute
The baseline 22116 for stating helicla flute makees the movement of normal cone equiangular spiral.When the quilt in the first abrasive disk straight-line groove 2111
When the small head end 33 of processing taper roller 3 is directed toward the outlet 21119 of the straight-line groove 2111, second grinding is removed respectively
Disk is physically (or big with the rolling surface 32 of the processed taper roller and stub end ball basal plane 342 at its front 221
Head end rounded corner 341) material that interferes, be physically the respectively formed and processed circle at described positive 221
The rolling surface 32 and the relevant surface of stub end ball basal plane 342 (or stub end rounded corner 341) for boring roller are the spiral shell
Scanning surface 1 and scanning surface 2 221122 where spin slot working face 1 and working face 2 221112, the spiral shell
The cross section profile 22113 and small head end 33 of scanning surface 22112 where the working face 22111 of spin slot are directed toward the straight-line groove
The processed taper roller 3 of 2111 outlet 21119 is adapted.When being added in the first abrasive disk straight-line groove 2111
When the small head end 33 of work taper roller 3 is directed toward the entrance 21118 of the straight-line groove 2111, second abrasive disk is removed respectively
Physically occurring with the rolling surface 32 of the processed taper roller and small head end rounded corner 331 at its front 221 is dry
The material related to, at described positive 221 be physically respectively formed with the rolling surface 32 of the processed taper roller and
The relevant surface of small head end rounded corner 331 is 2 221112 place of helicla flute working face 1 and working face
Scanning surface 1 and scanning surface 2 221122, the section of the scanning surface 22112 where the working face 22111 of the helicla flute
The processed taper roller 3 that profile 22113 and small head end 33 are directed toward the outlet 21118 of the straight-line groove 2111 is adapted.
When the entrance 21118 of the first abrasive disk straight-line groove 2111 is located at the outer rim of first abrasive disk 21, institute
When stating the outlet 21119 of the first abrasive disk straight-line groove 2111 and being located at the inner edge of first abrasive disk 21, second grinding
The entrance 22118 of valve snail spin slot 2211 is located at the outer rim of second abrasive disk 22, the second abrasive disk helicla flute 2211
Outlet 22119 is located at the inner edge of second abrasive disk 22.When the entrance 21118 of the first abrasive disk straight-line groove 2111 is set
Described first is located in the outlet 21119 of the inner edge, the first abrasive disk straight-line groove 2111 of first abrasive disk 21 to grind
When the outer rim of mill 21, the entrance 22118 of the second abrasive disk helicla flute 2211 is located at the interior of second abrasive disk 22
The outlet 22119 of edge, the second abrasive disk helicla flute 2211 is located at the outer rim of second abrasive disk 22.
Recommend all helicla flutes 2211 uniformly distributed around the axis 223 of second abrasive disk.
When 2 α=2 β=180 °, the first abrasive disk basal plane 214 and the second abrasive disk basal plane 224 are plane;Institute
The axis 213 of the first abrasive disk is stated perpendicular to the first abrasive disk basal plane 214, the axis 223 of second abrasive disk is vertical
In the second abrasive disk basal plane 224, and except the baseline 21116 of the straight-line groove is in the shaft section of first abrasive disk
There is also the baseline 21116 of the straight-line groove not situations in the shaft section 215 of first abrasive disk except in 215.
When the baseline 21116 of the straight-line groove is not in the shaft section 215 of first abrasive disk, the straight-line groove working face
21111 symmetrical plane 21112 is parallel to the axis 213 of first abrasive disk, and when attrition process, is processed taper roller
Axis 231 not in the shaft section 215/225 of first abrasive disk and the second abrasive disk.
When attrition process, the first abrasive disk basal plane 214 is overlapped with the second abrasive disk basal plane 224;Described first
Transition face 2112 and second abrasive disk front 221 of two adjacent straight-line grooves 2111 are connected on abrasive disk front 211
There is gap between the transition face 2212 of upper connection adjacent grooves 2211.
As shown in fig. 7, when attrition process, helicla flute 2211 and first abrasive disk of corresponding second abrasive disk
Each confluce G of straight-line groove 2111, along the straight-line groove 2111 in the first abrasive disk straight-line groove 2111
Baseline 21116 is distributed the direction of one small head end 33 and 22111 place of working face of the helicla flute 2211 by the confluce G
Scanning surface 22112 the adaptable processed taper roller 3 of cross section profile 22113.Definition: corresponding each confluce G,
The working face 22111 of the working face 21111 of the first abrasive disk straight-line groove and the second abrasive disk helicla flute surround and
At region be attrition process region H.
As shown in Fig. 8 (a) and Fig. 8 (b), the matrix 220 of second abrasive disk 22 is manufactured by permeability magnetic material, described the
The inside of the matrix 220 of two abrasive disks 22 is embedded with ring-shaped magnetic structure 226, with attached in the front 221 of second abrasive disk
Closely magnetic field 227 is formed along 2242 direction of plain line of the second abrasive disk basal plane 224.In the front 221 of second abrasive disk
On be embedded with band-like (or spiral shape) non-magnet material 228 of one group of annulus, to increase by 221 edge of front of second abrasive disk
The magnetic resistance in 2241 direction of plain line of the second abrasive disk basal plane 224.The permeability magnetic material of the matrix 220 of second abrasive disk and
Band-like (or spiral shape) non-magnet material 228 of the annulus of insertion on the front 221 of second abrasive disk it is closely coupled simultaneously
Second abrasive disk front 221 is collectively constituted.The thickness t of band-like (or spiral shape) non-magnet material 228 of annulus,
On the one hand insert depth d and spacing (or screw pitch) s need to meet 221 pairs of the front structural strength and rigidity of second abrasive disk
Requirement;On the other hand, the magnetic line of force near the working face 22111 of the second abrasive disk helicla flute described in when should ensure that attrition process
227 preferentially by the processed circle for the ferromagnetism material being in contact with the working face 22111 of the second abrasive disk helicla flute
Bore roller 3.
The ring-shaped magnetic structure 226 of the second abrasive disk intrinsic silicon can be electromagnetic structure or electric control permanent magnet structure.
The permeability magnetic material uses the higher soft magnetic materials of magnetic permeability such as soft iron, mild steel and magnetically soft alloy etc., described
Non-magnet material 228 is using nonferromagnetic material such as non-ferrous metal, austenitic stainless steel etc..
A kind of grinding for taper roller rolling surface finishing for ferromagnetism material is proposed in the utility model simultaneously
Equipment, including host, roller circulation disk external system 4 and aforementioned magnetically grinding disk external member 2 are ground, as shown in Fig. 9 (a) and Fig. 9 (b).
The host includes pedestal 11, column 12, crossbeam 13, slide unit 14, top tray 15, lower tray 16, axially loaded dress
Set 17 and main shaft device 18.
The pedestal 11, column 12 and crossbeam 13 form the frame of the host.
First abrasive disk 21 of the magnetically grinding disk external member 2 is connect with the lower tray 16, the magnetically grinding disk set
Second abrasive disk 22 of part 2 is connect with the top tray 15.
The slide unit 14 is connect by the axial loading device 17 with the crossbeam 13, and the column 12 is also used as
Guiding parts is that the slide unit 14 along the axis of second abrasive disk for linear motion provides guiding role;The slide unit 14 exists
Under the driving of the axial loading device 17, under the constraint of the column 12 or other guiding parts, along second grinding
The axial direction of disk 22 is for linear motion.
The main shaft device 18 is for driving first abrasive disk 21 or the second abrasive disk 22 to turn round around its axis.
As shown in Figure 10 (a) and Figure 10 (b), the roller circulation disk external system 4 is moved back including roller collection device 41, roller
Magnetic device 42, roller transportation system 43, roller dressing mechanism 44 and roller feed mechanism 45.
The roller collection device 41 is arranged at the outlet 21119 of each straight-line groove 2111 of first abrasive disk, uses
The processed taper roller 3 of attrition process region H is left from the outlet 21119 of each straight-line groove 2111 in collection.
The roller transportation system 43 is used to processed taper roller 3 being delivered to institute from the roller collection device 41
It states at roller feed mechanism 45.
The front end of the roller feed mechanism 45 is arranged in the roller dressing mechanism 44, is used for processed taper roller
Axis 31 be adjusted to direction required by the roller feed mechanism 45, and by the small head end 33 of processed taper roller 3
It is directed toward the scanning surface 22112 where the working face 22111 for the second abrasive disk helicla flute 2211 for being adjusted to enter with it
The adaptable direction of cross section profile 22113.
When attrition process, there are two ways for the revolution of the magnetically grinding disk external member 2;Mode one, first grinding
Disk 21 is turned round around its axis, and second abrasive disk 22 does not turn round;Mode two, first abrasive disk 21 do not turn round, and described
Two abrasive disks 22 are turned round around its axis.
There are three kinds of configurations for the host: host configuration one is used for the single-revolution in a manner of of magnetically grinding disk external member 2;It is main
Mechanism type two is used for the two-revolution in a manner of of magnetically grinding disk external member 2;Host configuration three is not only suitable for the magnetically grinding disk
The single-revolution in a manner of of external member 2, and it is suitable for the two-revolution in a manner of of magnetically grinding disk external member 2.
Corresponding to host configuration one, as shown in Fig. 9 (a), the main shaft device 18 is mounted on the pedestal 11, by with
Its described lower tray 16 connected drives first abrasive disk 21 to turn round around its axis;The top tray 15 and the slide unit 14
Connection, second abrasive disk 22 and top tray 15 are not turned round.
When attrition process, first abrasive disk 21 is turned round around its axis 213 relative to second abrasive disk 22.It is described
The gyratory directions of first abrasive disk 21 need to be according to the rotation direction and its entrance 22118 of the second abrasive disk helicla flute 2211, outlet
22119 position determines, to guarantee that processed taper roller 3 can be from the entrance of each straight-line groove 2111 of first abrasive disk
Leave the straight-line groove in 21118 outlets 21119 for entering the straight-line groove 2111 and self-corresponding each straight-line groove 2111
2111.The slide unit 14 under the constraint of the column 12 or other guiding parts, together with top tray 15 connected to it and
The second abrasive disk 22 connecting with the top tray becomes along the axis of second abrasive disk 22 to first abrasive disk 21
Closely, and to the processed taper roller 3 being distributed in each straight-line groove of first abrasive disk 21 apply operating pressure.
As shown in Figure 11 (a) and Figure 11 (b), each helicla flute 2211 of second abrasive disk is each equipped with a rolling
Sub- feed mechanism 45, the roller feed mechanism 45 are separately mounted to the entrance of each helicla flute 2211 of second abrasive disk
At 22118, for the entrance 21118 and the second abrasive disk helicla flute in any straight-line groove 2111 of first abrasive disk
One processed push of taper roller 3 is entered into the first abrasive disk straight-line groove when 2211 entrance 22118 intersects
2111 entrance 21118.
Roller feed channel 451 and one section of docking helicla flute 452, the docking are provided in the roller feed mechanism 45
The working face 4521 of helicla flute 452 is the prolonging in roller feed mechanism 45 of working face 22111 of the second abrasive disk helicla flute
Continuous, the working face 4521 of the docking helicla flute is included in during processed taper roller 3 is sent into and processed taper roller
Rolling surface 32 and stub end ball basal plane 342 (or stub end rounded corner 341 or small head end rounded corner 331) connect respectively
The working face 1 and working face 2 45212 of touching, the working face 1 and working face two of the docking helicla flute 452
45212 be the continuity of the working face 1 and working face 2 221112 of the second abrasive disk helicla flute respectively, and the roller is sent
Stand in channel 451 intersects with the docking helicla flute 452.It is being processed entrance of the taper roller 3 into the straight-line groove 2111
During 21118, under the constraint of the roller feed channel 451, the axis 31 for being processed taper roller 3 enters institute with it
31 keeping parallelism of axis when the straight-line groove 2111 at entrance 21118 is stated, or by parallel close to being transitioned into parallel.
When attrition process, in the turning course of first abrasive disk 21, each helicla flute 2211 of the second abrasive disk
Entrance 22118 at roller feed mechanism 45 in docking helicla flute 452 respectively successively with each straight line of the first abrasive disk
The entrance 21118 of groove 2111 intersects.At the entrance 22118 of any helicla flute 2211, in the helicla flute 2211
The docking helicla flute 452 and any straight-line groove 2111 of first abrasive disk in roller feed mechanism 45 at entrance 22118
Entrance 21118 when intersecting, under the push effect of gravity or the roller feed mechanism 45, the finger of one small head end 33
It is processed to what the cross section profile 22113 of the scanning surface 22112 where the working face 22111 with the helicla flute 2211 was adapted
Taper roller 3 is along itself radial direction, with its rolling surface 32 to the working face 21111 of the first abrasive disk straight-line groove 2111
Close mode, into the entrance 21118 of the first abrasive disk straight-line groove 2111.Into entering for the straight-line groove 2111
The processed taper roller 3 of mouth 21118 is turned round with relatively described second abrasive disk 22 of first abrasive disk 21, then described
The working face of docking helicla flute 452 in roller feed mechanism 45 at the entrance 22118 of second abrasive disk helicla flute 2211
Enter the attrition process region H under 4521 push effect.
On the one hand, the sliding friction for being processed taper roller 3 in the working face 22111 of the second abrasive disk helicla flute is driven
Around 31 continuous rotation of own axes under the driving of kinetic moment;On the other hand, it as shown in Figure 10 (a), comes into the grinding and adds
Lasting push effect lower edge of the processed taper roller 3 of work area domain H in the working face 22111 of the second abrasive disk helicla flute
The baseline 21116 of the first abrasive disk straight-line groove makees straight-line feed movement, extends through the straight-line groove 2111, and from
The outlet 22119 of each helicla flute 2211 of second abrasive disk and the outlet of each straight-line groove 2111 of first abrasive disk
21119 outlet confluce K leaves the attrition process region H, completes an attrition process.Leave the attrition process region
The processed taper roller 3 of H is arranged via roller collection device 41, roller demagnetizer 42, roller transportation system 43 and roller
Mechanism 44, original order be disturbed after again under the action of roller feed mechanism 45 from each spiral shell of the second abrasive disk
The entrance confluce J of the entrance 21118 of the entrance 22118 of spin slot 2211 and each straight-line groove 2111 of first abrasive disk is successively
Into the attrition process region H.The continuous circulating repetition of entire process of lapping, until being processed the rolling surface 32 of taper roller
Surface quality, form accuracy and dimensional uniformity reach technical requirements, finishing step terminates.
Corresponding to host configuration two, as shown in Fig. 9 (b), the main shaft device 18 is mounted on the slide unit 14, by with
Its described top tray 15 connected drives second abrasive disk 22 to turn round around its axis;The lower tray 16 is mounted on the base
On seat 11, first abrasive disk 21 and lower tray 16 are not turned round.Main shaft dress for driving second abrasive disk 22 to turn round
It sets and conducting slip ring is installed on 18 main shaft, for the ring-shaped magnetic knot to the second abrasive disk intrinsic silicon in turn state
Structure 226 provides electric power.
When attrition process, second abrasive disk 22 is turned round around its axis 223 relative to second abrasive disk 21.It is described
The gyratory directions of second abrasive disk 22 need to be according to the rotation direction and its entrance 22118 of the second abrasive disk helicla flute 2211, outlet
22119 position determines, to guarantee that processed taper roller 3 can be from the entrance of each straight-line groove 2111 of first abrasive disk
Leave the straight-line groove in 21118 outlets 21119 for entering the straight-line groove 2111 and self-corresponding each straight-line groove 2111
2111.The slide unit 14 under the constraint of the column 12 or other guiding parts, together with thereon main shaft device 18, with it is described
The connected top tray 15 of main shaft device 18 and the second abrasive disk 22 being connected with the top tray 15 are along second abrasive disk
22 axis is approached to first abrasive disk 21, and processed in each straight-line groove of first abrasive disk 21 to being distributed in
Taper roller 3 applies operating pressure.
As shown in Figure 12 (a) and Figure 12 (b), each straight-line groove 2111 of first abrasive disk is each equipped with described in one
Roller feed mechanism 45, the roller feed mechanism 45 are separately mounted to the entrance of each straight-line groove 2111 of first abrasive disk
At 21118, for the entrance 22118 and the first abrasive disk straight-line groove in any helicla flute 2211 of second abrasive disk
One processed push of taper roller 3 is entered into the first abrasive disk straight-line groove when 2111 entrance 21118 intersects
2111 entrance 21118.
It is provided with roller feed channel 451 in the roller feed mechanism 45, in entering for any straight-line groove 2111
At mouth 21118, the positioning surface 4511 of the roller feed channel 451 is that the straight-line groove working face 21111 is sent into roller
Continuity in mechanism 45.During being processed entrance 21118 of the taper roller 3 into the straight-line groove 2111, in institute
Under the positioning support of positioning surface 4511 for stating roller feed channel, the axis 31 of taper roller 3 is processed in the straight-line groove
In 2111 central plane 21112, and described be processed is intersected at angle γ with the baseline 21116 of the straight-line groove 2111
The midpoint Q of mapping CD of the taper roller rolling surface 32 on its axis 31.
When attrition process, in the turning course of second abrasive disk 22, each helicla flute 2211 of the second abrasive disk
Entrance 22118 respectively successively intersected with the entrance 21118 of each straight-line groove 2111 of first abrasive disk.Any described straight
Entrance 21118 and any spiral of the second abrasive disk at the entrance 21118 of line trenches 2111, in the straight-line groove 2111
When the entrance 22118 of slot 2111 intersects, under the push effect of the roller feed mechanism 45, the finger of one small head end 33
To the helicla flute 2211 intersected in entrance confluce J with the entrance 21118 of the straight-line groove 2111 with entrance 22118
Working face 22111 where scanning surface 22112 the adaptable processed taper roller 3 of cross section profile 22113 with its rolling
The mode that surface 32 is slided on the working face 21111 of the straight-line groove 2111, along the baseline of the straight-line groove 2111
21116 enter the entrance 21118 of the first abrasive disk straight-line groove 2111.Into the entrance of the straight-line groove 2111
Work of the 21118 processed taper roller 3 at the entrance 22118 of the second abrasive disk helicla flute 2211 then turned over
Enter the attrition process region H under the push effect in face 22111.
On the one hand, the sliding friction for being processed taper roller 3 in the working face 22111 of the second abrasive disk helicla flute is driven
Around 31 continuous rotation of own axes under the driving of kinetic moment;On the other hand, it as shown in Figure 10 (b), comes into the grinding and adds
Lasting push effect lower edge of the processed taper roller 3 of work area domain H in the working face 22111 of the second abrasive disk helicla flute
The baseline 21116 of the first abrasive disk straight-line groove makees straight-line feed movement, extends through the straight-line groove 2111, and from
The outlet 22119 of each helicla flute 2211 of second abrasive disk and the outlet of each straight-line groove 2111 of first abrasive disk
21119 outlet confluce K leaves the attrition process region H, completes an attrition process.Leave the attrition process region
The processed taper roller 3 of H is arranged via roller collection device 41, roller demagnetizer 42, roller transportation system 43 and roller
Mechanism 44, original order be disturbed after again under the action of roller feed mechanism 45 from each spiral shell of the second abrasive disk
The entrance confluce J of the entrance 21118 of the entrance 22118 of spin slot 2211 and each straight-line groove 2111 of first abrasive disk is successively
Into the attrition process region H.The continuous circulating repetition of entire process of lapping, until being processed the rolling surface 32 of taper roller
Surface quality, form accuracy and dimensional uniformity reach technical requirements, finishing step terminates.
Corresponding to host configuration three, two sets of main shaft devices 18 are provided with, wherein a set of main shaft device 18 is mounted on the base
On seat 11, first abrasive disk 21 is driven to turn round around its axis by the lower tray 16 connected to it, another set of main shaft
Device 18 is mounted on the slide unit 14, drives second abrasive disk 22 around its axis by the top tray 15 connected to it
Line revolution;Two sets of main shaft devices 18 are provided with locking mechanism, and the same time only allows first abrasive disk 21 and
The single-revolution of two abrasive disks 22, and another abrasive disk is in circumferential locking state.
When single-revolution carries out attrition process to the magnetically grinding disk external member 2 of milling apparatus in a manner of, first abrasive disk
21 is identical as the host configuration one as the relative motion of the second abrasive disk 22;The structure of the roller feed mechanism 45, installation
Position and effect are identical as the host configuration one;The circulating path and process of lapping of processed taper roller 3 and the host
Configuration one is identical.
When two-revolution carries out attrition process to the magnetically grinding disk external member 2 of milling apparatus in a manner of, first abrasive disk
21 relative motions with the second abrasive disk 22 and the host configuration two-phase are same;The structure of the roller feed mechanism 45, installation
Position and effect are same with the host configuration two-phase;The circulating path and process of lapping of processed taper roller 3 and the host
Configuration two is identical.
When attrition process, taper roller 3 is processed from the entrance 21118 of the first abrasive disk straight-line groove and enters grinding
Machining area H leaves attrition process region H from the outlet 21119 of the first abrasive disk straight-line groove, then grinds from described first
The outlet 21119 of mill straight-line groove, sequentially via the roller collection device 41, roller transportation system 43, roller collator
Structure 44 and roller feed mechanism 45 form into the entrance 21118 of the first abrasive disk straight-line groove and are processed taper roller
3 straight-line feed between the first abrasive disk 21 and the second abrasive disk 22 along straight-line groove baseline 21116 is recycled with via roller
The circulation of collection, the conveying, arrangement, feeding of disk external system 4.The path circulated in except the magnetically grinding disk external member 2
For from the outlet 21119 of the first abrasive disk straight-line groove, sequentially via the roller collection device 41, roller transportation system
43, roller dressing mechanism 44 and roller feed mechanism 45, into the entrance 21118 of the first abrasive disk straight-line groove, definition
The path is that roller recycles disk outer pathway.
In the roller transportation system 43 that the roller demagnetizer 42 is arranged in roller circulation disk outer pathway or roll
For to by the magnetized ferromagnetism in magnetic field of the ring-shaped magnetic structure 226 of the second abrasive disk intrinsic silicon before sub- transportation system 43
3 demagnetization of processed taper roller of material is passing through roller transportation system to avoid the processed taper roller 3 of ferromagnetism material
43 or when roller dressing mechanism 44 reunite.
When attrition process, by adjusting the magnetic field strength of the ring-shaped magnetic structure 226, with second abrasive disk just
Face 221 is formed about sufficiently strong magnetic field 227, and makes the working face 22111 of the second abrasive disk helicla flute to described ferromagnetic
The processed taper roller 3 of property material generates sufficiently strong magnetic attraction, so that the working face of the second abrasive disk helicla flute
The processed taper roller 3 of 22111 pairs of ferromagnetism materials rotates generated sliding friction driving force around own axes 31
Square be greater than the working face 21111 of the first abrasive disk straight-line groove to the processed taper roller 3 of the ferromagnetism material around
Own axes 31 rotate generated sliding-frictional resistance square, to drive the processed taper roller 3 around own axes 31
Continuous rotation.
When the ring-shaped magnetic structure 226 of the second abrasive disk intrinsic silicon is in off working state, second grinding
Magnetic field near disk front 221 disappears or weakens, and the working face 22111 of the second abrasive disk helicla flute is to the ferromagnetism material
The magnetic attraction that the processed taper roller 3 of matter generates disappears or weakens.
When the utility model is implemented, free abrasive grain lapping mode or fixed grain lapping mode can be used.
When using fixed grain grinding, the working face 21111 of the first abrasive disk straight-line groove is by fixed grain material
Material is made.
It is understood that above-mentioned and following feature can not only carry out the combination as described in each example, but also can be with
Other combinations or exclusive use are carried out, this is without departing from the scope of the utility model.
When carrying out attrition process using taper roller rolling surface of the utility model milling apparatus to ferromagnetism material,
Grinding method the following steps are included:
Step 1: the second abrasive disk 22 is approached along its axis to the first abrasive disk 21, until connecting on the first abrasive disk front 211
Connect the transition face that adjacent grooves are connected on the transition face 2112 and the second abrasive disk front 221 of two adjacent straight-line grooves
2212 as close possible to but attrition process region H in processed taper roller 3 not yet simultaneously with the first abrasive disk straight line ditch
The working face 1 and work of two symmetric sides 211111/211112 of the working face 21111 of slot, the second abrasive disk helicla flute
Make face 2 221112 and line contact, the i.e. working face 21111 of the first abrasive disk straight-line groove and the second abrasive disk helicla flute occurs
The space of each attrition process region H made of working face 22111 surrounds can and can only accommodate a processed circular cone
Roller 3.
Step 2: corresponding to the revolution mode one of magnetically grinding disk external member, drive the first abrasive disk 21 around its 213 phase of axis
Second abrasive disk, 22 low speed is turned round;Corresponding to the revolution mode two of magnetically grinding disk external member, the second abrasive disk 22 is around its axis
Line 223 is turned round relative to 21 low speed of the first abrasive disk.It is turned round according to the outer diameter of the first abrasive disk 21 and the second abrasive disk 22
Speed is 1~10rpm, and the gyratory directions of the first abrasive disk 21 and the second abrasive disk 22 need to be according to the second abrasive disk helicla flute
2211 rotation direction and its entrance 22118, the position of outlet 22119 determine, can be ground from first with guaranteeing to be processed taper roller 3
The entrance 21118 of each straight-line groove 2111 of mill enters the outlet of straight-line groove 2111 and self-corresponding each straight-line groove 2111
21119 leave straight-line groove 2111.
Step 3: starting roller demagnetizer 42, roller transportation system 43, roller dressing mechanism 44 and roller feed mechanism
45;The feed rate of adjustment roller feed mechanism 45 is allowed to the opposite rotational speed with the first abrasive disk 21 and the second abrasive disk 22
Match, to guarantee the entrance of entrance 22118 and the first abrasive disk straight-line groove 2111 when the second abrasive disk helicla flute 2211
21118 when intersecting, and will have a processed taper roller 3 to enter helicla flute respectively under the action of roller feed mechanism 45
Each entrance confluce J of 2211 entrance 22118 and the entrance 21118 of straight-line groove 2111;Adjust roller transportation system 43
Conveying speed and the arrangement speed of roller dressing mechanism 44 be allowed to match with the feed rate of roller feed mechanism 45, make by
Process taper roller 3 via roller transportation system 43 and roller dressing mechanism 44, under the action of roller feed mechanism 45 in time
Into each entrance confluce J;Processed taper roller 3 into entrance confluce J is subsequent because the first abrasive disk 21 and second is ground
Under the push effect of working face 22111 of the opposite revolution of mill 22 at the entrance 22118 of the second abrasive disk helicla flute 2211
Into attrition process region H;Into attrition process region H processed taper roller 3 the second abrasive disk helicla flute work
The baseline 21116 of lasting the first abrasive disk of push effect lower edge straight-line groove in face 22111 makees straight-line feed movement, extends through
Straight-line groove 2111, and from the outlet 22119 of each helicla flute 2211 of the second abrasive disk and each straight-line groove 2111 of the first abrasive disk
The outlet confluce K of outlet 21119 leave attrition process region H;Leave the processed taper roller 3 of attrition process region H
Via roller collection device 41, roller demagnetizer 42, roller transportation system 43 and roller dressing mechanism 44, original order quilt
Sequentially enter entrance confluce J after upsetting under the action of roller feed mechanism 45 again;Taper roller 3 is processed to establish
Disk is recycled with via roller along the straight-line feed of straight-line groove baseline 21116 between the first abrasive disk 21 and the second abrasive disk 22
The circulation of collection, the conveying, arrangement, feeding of external system 4.
Step 4: speed is turned round in the opposite rotational speed of the first abrasive disk 21 of adjustment and the second abrasive disk 22 to opposite work
Degree is 15~60rpm, adjustment according to the opposite work rotational speed of the outer diameter of the first abrasive disk 21 and the second abrasive disk 22
The feed rate of roller feed mechanism 45 to work feed rate is allowed to opposite with the first abrasive disk 21 and the second abrasive disk 22
Work rotational speed matches, and adjusts the conveying speed of roller transportation system 43 and the arrangement speed of roller dressing mechanism 44, makes
Roller collection device 41, roller transportation system 43, roller dressing mechanism 44 and roller in above-mentioned roller circulation disk external system 4 is obtained to send
Into the processed taper roller 3 of mechanism 45 everywhere storage matching, recycle it is smooth orderly.
Step 5: filling lapping liquid to attrition process region H.
Step 6: the ring-shaped magnetic structure 226 of the second abrasive disk intrinsic silicon enters working condition;Second abrasive disk, 22 edge
Its axis is further approached to the first abrasive disk 21, so that the processed taper roller rolling surface 32 in the H of attrition process region
Valve snail is ground with two symmetric sides 211111/211112 and second of the working face 21111 of the first abrasive disk straight-line groove respectively
(or the stub end rounded corner of stub end ball basal plane 342 that the working face 1 of spin slot occurs line contact, is processed taper roller
341 or small head end rounded corner 331) line occur with the working face 2 221112 of the second abrasive disk helicla flute contact, and to being distributed in
It is processed taper roller 3 each of in the H of attrition process region and applies initialization pressure, according to the straight of processed taper roller 3
Diameter size initialization pressure is 0.5~2N.The magnetic field strength for adjusting cyclic annular magnetic texure 226, so that the second abrasive disk spiral
The working face 22111 of slot rotates generated sliding friction around own axes 31 to the processed taper roller 3 of ferromagnetism material
Driving moment be greater than the working face 21111 of the first abrasive disk straight-line groove to the processed taper roller 3 of ferromagnetism material around from
Body axis 31 rotate generated sliding-frictional resistance square, to drive the processed taper roller 3 of ferromagnetism material around itself
Axis 31 makees continuous rotation movement;At the same time, taper roller 3 is processed in the working face 22111 of the second abrasive disk helicla flute
The baseline 21116 of lasting the first abrasive disk of push effect lower edge straight-line groove make straight-line feed movement.It is processed taper roller
Rolling surface 32 starts the working face one of the working face 21111 for being subjected to the first abrasive disk straight-line groove and the second abrasive disk helicla flute
221111 attrition process.
Step 7: with attrition process process stable operation, circle is processed to each of being distributed in the H of attrition process region
Cone roller 3 gradually increases operating pressure to service pressure, is worked normally and is pressed according to the diameter dimension of processed taper roller 3
Power is 2~50N.It is processed the working face 21111 and second with the first abrasive disk straight-line groove that taper roller 3 keeps step 6
The line contact relation of the working face 22111 of abrasive disk helicla flute is ground around the continuous rotation movement of own axes 31 and along first
The straight-line feed of the baseline 21116 of mill straight-line groove 2111 moves, and rolling surface 32 is continued on through by the first abrasive disk straight line
The attrition process of the working face 1 of the working face 21111 of groove and the second abrasive disk helicla flute.
Step 8: being inspected by random samples after attrition process after a period of time to processed taper roller 3;When what is inspected by random samples
When technical requirements have not yet been reached in surface quality, form accuracy and the dimensional uniformity of processed taper roller rolling surface 32, after
Continue the attrition process of this step;When surface quality, form accuracy and the ruler of the processed taper roller rolling surface 32 inspected by random samples
When very little consistency reaches technical requirements, nine are entered step.
Step 9: being gradually reduced operating pressure and finally to zero;Stop roller feed mechanism 45,43 and of roller transportation system
Roller dressing mechanism 44 is run, and adjusts the relative rotation speed of the first abrasive disk 21 and the second abrasive disk 22 to zero;Ring-shaped magnetic structure
226 switch to off working state, stop roller demagnetizer 42 and run;Stop filling lapping liquid to attrition process region H;Driving
Second abrasive disk 22 returns to off-position along its axis 223.Processed taper roller 3 everywhere in circulation is collected, so far,
Attrition process process terminates.
It is understood that above-mentioned step and sequence can not only carry out the combination as described in example, but also can carry out
Others are applied in combination, this is without departing from the scope of the utility model.
Due to the work for the first abrasive disk straight-line groove that the parameter designing for specific processed taper roller 3 is processed
The working face 22111 for making face 21111 and the second abrasive disk helicla flute is inevitably present foozle, and first grinding
Disk 21 and the second abrasive disk 22 can also have installation error when installing on milling apparatus.These foozles and installation error can
The working face 21111 and second of taper roller 3 with the first abrasive disk straight-line groove is processed when can will lead to attrition process
The contact condition of the working face 22111 of abrasive disk helicla flute has differences with ideal situation.
In order to reduce this species diversity, in first abrasive disk 21 and the second abrasive disk 22 for the first time before use, recommending to utilize
Working face of the processed taper roller 3 of the ferromagnetism material of identical geometric parameter to the first abrasive disk straight-line groove
21111 and second the working face 22111 of abrasive disk helicla flute merged.The grinding of adjustment method and processed taper roller 3
Method is identical;For step 8, the processed taper roller 3 for participating in adjustment is inspected by random samples, when the processed circular cone inspected by random samples
When surface quality, form accuracy and the dimensional uniformity on roller rolls surface 32 reach technical requirements, the period of adjustment is entered step
Nine;Otherwise, continue step 8.
Claims (5)
1. a kind of magnetically grinding disk for the finishing of taper roller rolling surface, which is characterized in that including a pair of coaxial the
One abrasive disk (21) and the second abrasive disk (22), front (211) and the second abrasive disk (22) of first abrasive disk (21)
Positive (221) are positioned opposite;
The front (211) of first abrasive disk (21) includes the straight-line groove (2111) of one group of radial distribution and connects adjacent
Two straight-line grooves (2111) transition face (2112);
The working face (21111) of the straight-line groove is on a monosymmetric scanning surface (21113), the scanning surface
It (21113) is cross-section scanning surface;The scan path of the scanning surface (21113) is straight line, the mother of the scanning surface (21113)
Line is in the normal section (21114) of the straight-line groove (2111);Normal section (21114) in the straight-line groove (2111)
Interior, the cross section profile (211131) of the scanning surface (21113) is two symmetrical straightways, between two straightways
Angle is 2 θ;
The symmetrical plane (21112) of the working face (21111) of the straight-line groove is the section comprising the scanning surface (21113)
The plane of the scan path of the line of symmetry (211132) and the scanning surface (21113) of profile (211131);Quilt when attrition process
The axis (31) of taper roller is processed in the symmetrical plane (21112) of the working face (21111) of the straight-line groove, the quilt
Line occurs respectively and connects for two symmetric sides of processing taper roller rolling surface (32) and the working face (21111) of the straight-line groove
Touching;The scan path of the scanning surface (21113) is processed the rolling surface (32) of taper roller on its axis (31) excessively
The midpoint (Q) of (CD) is mapped, the scan path is the baseline (21116) of the straight-line groove (2111);
The semi-cone angle of the processed taper roller (3) isThe axis (31) of the processed taper roller (3) and described straight
The angle of the baseline (21116) of line trenches (2111) is γ, and:
The baseline (21116) of all straight-line grooves is distributed on a positive round conical surface, and the positive round conical surface grinds for described first
The basal plane (214) of mill (21), the axis of the basal plane (214) are the axis (213) of first abrasive disk (21), the base
The cone-apex angle in face (214) is 2 α;
The baseline (21116) of the straight-line groove is in the shaft section (215) of first abrasive disk, the work of the straight-line groove
Make the symmetrical plane (21112) of face (21111) and the axis of first abrasive disk comprising the straight-line groove baseline (21116)
Section (215) is overlapped;
The front (221) of second abrasive disk includes one or more helicla flute (2211) and connection adjacent grooves (2211)
Transition face (2212);
Occur when the working face (22111) of the helicla flute includes attrition process with the rolling surface (32) of processed taper roller
The working face one (221111) of contact and stub end ball basal plane (342) or stub end rounded corner with processed taper roller
(341) or the working face two (221112) that is in contact of small head end rounded corner (331), the working face one (221111) and work
Face two (221112) respectively on scanning surface one (221121) and scanning surface two (221122), the scanning surface one (221121) and
Scanning surface two (221122) is cross-section scanning surface;In the constraint of the first abrasive disk straight-line groove working face (21111)
Under, rolling surface (32) and the working face one (221111) for being processed taper roller are tangent, the stub end ball basal plane
(342) or stub end rounded corner (341) or small head end rounded corner (331) and the working face two (221112) it is tangent;It is described to sweep
The scan path (22116) for retouching face one (221121) and scanning surface two (221122) was the rolling of the processed taper roller
The midpoint (Q) of the dynamic mapping (CD) of surface (32) on its axis (31) and the normal cone isogonism being distributed on a positive round conical surface
Helix;The positive round conical surface is the basal plane (224) of second abrasive disk (22), and the axis of the basal plane (224) is described
The axis (223) of second abrasive disk (22);The bus of the scanning surface one (221121) and scanning surface two (221122) (scans
Profile) in the shaft section (225) of second abrasive disk;
The cone-apex angle of the second abrasive disk basal plane (224) is 2 β, and:
+ 2 β=360 ° 2 α;
When 2 α=2 β=180 °, the axis (213) of first abrasive disk perpendicular to the first abrasive disk basal plane (214),
The axis (223) of second abrasive disk removes the baseline of the straight-line groove perpendicular to the second abrasive disk basal plane (224)
(21116) there is also the baselines of the straight-line groove (21116) not to exist except the shaft section (215) of first abrasive disk is interior
Situation in the shaft section (215) of first abrasive disk;When the baseline (21116) of the straight-line groove is not ground described first
When the shaft section (215) of mill is interior, the symmetrical plane (21112) of the straight-line groove working face (21111) is parallel to described
The axis (213) of one abrasive disk;
The matrix (220) of second abrasive disk is manufactured by permeability magnetic material, in the matrix (220) of second abrasive disk (22)
Inside be embedded with ring-shaped magnetic structure (226), be embedded on the front (221) of second abrasive disk one group of annulus it is band-like or
Spiral shape non-magnet material (228);The permeability magnetic material of the matrix (220) of second abrasive disk and the annulus of insertion it is band-like or
Spiral shape non-magnet material (228) is closely coupled on the front (221) of second abrasive disk and has collectively constituted described
The front (221) of second abrasive disk;
When rolling surface (32) design for being processed taper roller has convexity, adaptable straight-line groove working face therewith
(21111) cross section profile (211131) of the scanning surface where carries out corresponding according to the crown curve of the rolling surface (32)
Correction of the flank shape.
2. the magnetically grinding disk for the finishing of taper roller rolling surface according to claim 1, which is characterized in that described
The entrance (21118) of each straight-line groove of first abrasive disk (2111) is respectively positioned on the outer rim of first abrasive disk (21), and described
The outlet (21119) of each straight-line groove of one abrasive disk (2111) is respectively positioned on the inner edge of first abrasive disk (21);Or it is described
The entrance (21118) of each straight-line groove of first abrasive disk (2111) is respectively positioned on the inner edge of first abrasive disk (21), and described
The outlet (21119) of each straight-line groove of one abrasive disk (2111) is respectively positioned on the outer rim of first abrasive disk (21).
3. a kind of milling apparatus that the taper roller rolling surface for ferromagnetism material finishes, which is characterized in that including master
Outside machine, the magnetically grinding disk (2) and roller circulation disk that are finished as claimed in claim 1 or 2 for taper roller rolling surface
System (4);
The host includes pedestal (11), column (12), crossbeam (13), slide unit (14), top tray (15), lower tray (16), axis
To loading device (17) and main shaft device (18);
The pedestal (11), column (12) and crossbeam (13) form the frame of the host;
The first abrasive disk (21) of the magnetically grinding disk (2) is connect with the lower tray (16), the magnetically grinding disk
(2) the second abrasive disk (22) is connect with the top tray (15);
The slide unit (14) is connect by the axial loading device (17) with the crossbeam (13), and the column (12) can be with
It is the axis offer guiding role for linear motion of the slide unit (14) along second abrasive disk (22) as guiding parts;Institute
Slide unit (14) is stated under the driving of the axial loading device (17), in the constraint of the column (12) or other guiding parts
Under, the axis along second abrasive disk (22) is for linear motion;
The main shaft device (18) is for driving first abrasive disk (21) or the second abrasive disk (22) to turn round around its axis;
Roller circulation disk external system (4) includes roller collection device (41), roller demagnetizer (42), roller transportation system
(43), roller dressing mechanism (44) and roller feed mechanism (45);
The roller collection device (41) is arranged at the outlet (21119) of each straight-line groove of the first abrasive disk (2111),
For collecting the processed taper roller for leaving attrition process region H from the outlet (21119) of each straight-line groove (2111)
(3);
The roller transportation system (43) is for processed taper roller (3) to be delivered at the roller collection device (41)
At the roller feed mechanism (45);
The roller demagnetizer (42) is arranged in the roller transportation system (43) in roller disk outer circulation path or rolls
For to by the magnetized iron in magnetic field of the ring-shaped magnetic structure (226) of the second abrasive disk intrinsic silicon before sub- transportation system (43)
Processed taper roller (3) demagnetization of magnetic material;
Roller dressing mechanism (44) setting is used in the front end of the roller feed mechanism (45) by processed taper roller
Axis (31) be adjusted to direction required by the roller feed mechanism (45), and by the microcephaly of processed taper roller (3)
Sweeping where holding the direction of (33) to be adjusted to the working face (22111) for the second abrasive disk helicla flute (2211) that will enter with it
Retouch the adaptable direction of the cross section profile (22113) of face (22112);
When attrition process, there are two ways for the revolution of the magnetically grinding disk (2);Mode one, first abrasive disk
(21) it is turned round around its axis, second abrasive disk (22) is not turned round;Mode two, first abrasive disk (21) do not turn round, institute
The second abrasive disk (22) is stated to turn round around its axis;
When attrition process, there are two ways for the revolution of the magnetically grinding disk (2);Mode one, first abrasive disk
(21) it is turned round around its axis, second abrasive disk (22) is not turned round;Mode two, first abrasive disk (21) do not turn round, institute
The second abrasive disk (22) is stated to turn round around its axis;
Corresponding to host configuration one:
The main shaft device (18) is mounted on the pedestal (11), by described in lower tray (16) driving connected to it
First abrasive disk (21) is turned round around its axis;The top tray (15) connect with the slide unit (14), second abrasive disk
(22) it is not turned round with top tray (15);
When attrition process, first abrasive disk (21) is turned round around its axis;The slide unit (14) the column (12) or its
Under the constraint of his guiding parts, together with top tray connected to it (15) and the second abrasive disk being connect with the top tray
(22) it is approached along the axis of second abrasive disk (22) to first abrasive disk (21), and ground to being distributed in described first
Processed taper roller (3) in disk (21) each straight-line groove applies operating pressure;
The roller feed mechanism (45) is separately mounted to the entrance (22118) of each helicla flute of the second abrasive disk (2211)
Place, for the entrance (21118) and the second abrasive disk helicla flute in any straight-line groove of the first abrasive disk (2111)
(2211) when entrance (22118) intersects that one processed taper roller (3) push is straight into first abrasive disk
The entrance (21118) of line trenches (2111);
Corresponding to host configuration two:
The main shaft device (18) is mounted on the slide unit (14), by described in top tray (15) driving connected to it
Second abrasive disk (22) is turned round around its axis;The lower tray (16) is mounted on the pedestal (11), first abrasive disk
(21) it is not turned round with lower tray (16);
When attrition process, second abrasive disk (22) is turned round around its axis;The slide unit (14) the column (12) or its
Under the constraint of his guiding parts, together with thereon main shaft device (18), be connected with the main shaft device (18) top tray (15),
And the second abrasive disk (22) being connected with the top tray (15) along second abrasive disk (22) axis to described first
Abrasive disk (21) approach, and the processed taper roller (3) being distributed in each straight-line groove of first abrasive disk (21) is applied
Add operating pressure;
The roller feed mechanism (45) is separately mounted to the entrance (21118) of each straight-line groove of the first abrasive disk (2111)
Place, for the entrance (22118) and the first abrasive disk straight-line groove in any helicla flute of the second abrasive disk (2211)
(2111) when entrance (21118) intersects that one processed taper roller (3) push is straight into first abrasive disk
The entrance (21118) of line trenches (2111);
Corresponding to host configuration three:
Be provided with two sets of main shaft devices (18), wherein a set of main shaft device (18) is mounted on the pedestal (11), by with its
The lower tray (16) of connection drives first abrasive disk (21) to turn round around its axis, another set of main shaft device (18) installation
On the slide unit (14), second abrasive disk (22) is driven to return around its axis by the top tray (15) connected to it
Turn;Two sets of main shaft devices (18) are provided with locking mechanism, and the same time only allows first abrasive disk (21) and
The single-revolution of two abrasive disks (22), and another abrasive disk is in circumferential locking state;
When single-revolution carries out attrition process to the magnetically grinding disk of milling apparatus in a manner of, first abrasive disk (21) and second
The relative motion of abrasive disk (22) is identical as the host configuration one;The installation site and effect of the roller feed mechanism (45)
It is identical as the host configuration one;
When two-revolution carries out attrition process to the magnetically grinding disk of milling apparatus in a manner of, first abrasive disk (21) and second
The relative motion of abrasive disk (22) and the host configuration two-phase are same;The installation site and effect of the roller feed mechanism (45)
It is same with the host configuration two-phase.
4. the milling apparatus finished according to claim 3 for the taper roller rolling surface of ferromagnetism material, special
Sign is, when attrition process, the first abrasive disk basal plane (214) is overlapped with the second abrasive disk basal plane (224);Described
The transition face (2112) and second abrasive disk of two adjacent straight-line grooves (2111) are connected on one abrasive disk front (211)
There is gap between the transition face (2212) of connection adjacent grooves (2211) on positive (221).
5. the milling apparatus finished according to claim 3 for the taper roller rolling surface of ferromagnetism material, special
Sign is, when attrition process, by adjusting the ring-shaped magnetic knot of the second abrasive disk intrinsic silicon in the magnetically grinding disk (2)
The magnetic field strength of structure (226), so that working face (22111) being added to the ferromagnetism material of the second grinding helicla flute
Work taper roller (3) rotates generated sliding friction driving moment around own axes (31) and is greater than the first abrasive disk straight line
The working face (21111) of groove produces the processed taper roller (3) of the ferromagnetism material around own axes (31) rotation
Raw sliding-frictional resistance square, so that the processed taper roller (3) of the ferromagnetism material be driven to connect around own axes (31)
Continuous rotation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821208957.5U CN209394482U (en) | 2018-07-28 | 2018-07-28 | Magnetically grinding disk and equipment for the finishing of taper roller rolling surface |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821208957.5U CN209394482U (en) | 2018-07-28 | 2018-07-28 | Magnetically grinding disk and equipment for the finishing of taper roller rolling surface |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209394482U true CN209394482U (en) | 2019-09-17 |
Family
ID=67876755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821208957.5U Withdrawn - After Issue CN209394482U (en) | 2018-07-28 | 2018-07-28 | Magnetically grinding disk and equipment for the finishing of taper roller rolling surface |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209394482U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108723982A (en) * | 2018-07-28 | 2018-11-02 | 天津大学 | Magnetically grinding disk, device and method for the finishing of taper roller rolling surface |
-
2018
- 2018-07-28 CN CN201821208957.5U patent/CN209394482U/en not_active Withdrawn - After Issue
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108723982A (en) * | 2018-07-28 | 2018-11-02 | 天津大学 | Magnetically grinding disk, device and method for the finishing of taper roller rolling surface |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108723982A (en) | Magnetically grinding disk, device and method for the finishing of taper roller rolling surface | |
CN108581647A (en) | Magnetically grinding disk, device and method for the finishing of cylindrical roller rolling surface | |
CN101460281B (en) | Method of grinding bar-shaped workpieces, grinding machine for carrying out the method, and grinding cell in twin arrangement | |
CN102310346B (en) | Method and grinding machine for the grinding surfaces of revolution | |
CN108673331A (en) | A kind of abrasive disk, device and method for boring rolling surface of roller finishing for dome | |
US20210146494A1 (en) | Grinding disk kit, grinding equipment and grinding method for finishing rolling surfaces of bearing rollers | |
CN209394482U (en) | Magnetically grinding disk and equipment for the finishing of taper roller rolling surface | |
Denkena et al. | Behavior of the magnetic abrasive tool for cutting edge preparation of cemented carbide end mills | |
JP2009208215A (en) | Grooved rotating grinding wheel, and grinder | |
CN108723979A (en) | A kind of abrasive disk, device, method for the finishing of taper roller rolling surface | |
CN209394478U (en) | A kind of abrasive disk and equipment for the finishing of taper roller rolling surface | |
CN209394481U (en) | Magnetically grinding disk and equipment for dome cone rolling surface of roller finishing | |
CN209394396U (en) | Magnetically grinding disk and equipment for the finishing of cylindrical roller rolling surface | |
CN108908094A (en) | It is a kind of for cylindrical roller rolling surface finishing abrasive disk, device and method | |
CN209394477U (en) | A kind of abrasive disk and equipment for dome cone rolling surface of roller finishing | |
CN108890516A (en) | It is a kind of for convex cylindrical rolling surface of roller finishing abrasive disk, device and method | |
CN209394480U (en) | A kind of abrasive disk and equipment for the finishing of cylindrical roller rolling surface | |
CN209394479U (en) | Magnetically grinding disk and equipment for the finishing of convex cylindrical rolling surface of roller | |
CN102152193B (en) | Method for grinding superhard mini-hemispheric coupling parts | |
CN209394485U (en) | A kind of abrasive disk and equipment for the finishing of convex cylindrical rolling surface of roller | |
CN108723981A (en) | Magnetically grinding disk, device and method for dome cone rolling surface of roller finishing | |
CN209394483U (en) | Magnetically grinding disk and equipment for the finishing of cylindrical roller rolling surface | |
JP3641800B2 (en) | Through-in grinding method | |
CN103600285B (en) | Upper dish eccentric compression type cylindrical component top circle processing device | |
CN103921182B (en) | Method and apparatus for centerless grinding conical surface edge |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20190917 Effective date of abandoning: 20230908 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20190917 Effective date of abandoning: 20230908 |
|
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |