CN107081570A - Processing unit (plant) and processing method - Google Patents
Processing unit (plant) and processing method Download PDFInfo
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- CN107081570A CN107081570A CN201710066121.XA CN201710066121A CN107081570A CN 107081570 A CN107081570 A CN 107081570A CN 201710066121 A CN201710066121 A CN 201710066121A CN 107081570 A CN107081570 A CN 107081570A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
- B23P9/02—Treating or finishing by applying pressure, e.g. knurling
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Abstract
The present invention provides processing unit (plant) and processing method.Processing unit (plant) (1) is by regarding the working substance (W) with cylindric processed portion (PP) as processing object, make to be processed portion (PP) rotation, and relative to the radial direction that processed portion (PP) makes machining tool (13) pressing load on one side circumferentially mobile while applied, be processed to being processed portion (PP).The rigidity of working substance (W) is different according to the circumferential phase in the processed portion (PP) for the pressing load for applying radial direction relative to processed portion (PP), and the pressing load of radial direction changes according to the circumferential phase in the processed portion (PP) being applied in.
Description
Technical field
The present invention relates to the processing unit (plant) of processing work thing and processing method.
Background technology
Such as bent axle is recorded in Japanese Unexamined Patent Publication 2007-152475 publications as the processing unit (plant) of working substance.It should add
It is to implement cold rolling processing using roller by the pin portion to bent axle, the corner periphery of the axial end portion of collar to produce compression that frock, which is put,
Residual stress realizes the device of the raising of fatigue strength.
In general, bent axle possess collar, be arranged at collar end arm, relative between arm and arm
In the pin portion of the axis journal offset setting of collar and relative to pin portion opposite side is arranged at across the axis of collar
The counterweight part of the position of arm.
So, due to bent axle pin portion and collar via arm with the side of the journal offset of the axis in pin portion and collar
Formula is set, so the rigidity of bent axle applies the above-mentioned angle of the pressing load of radial direction according to the corner periphery of the axial end portion to pin portion
The circumferential phase of portion periphery is different and different, i.e. turn into high rigidity relative to pin portion collar side (inner side), relative to pin portion and
Collar opposite side (outside) turns into low rigidity.
But, in existing processing unit (plant), clamped with roller the axial end portion in the pin portion of bent axle corner periphery three at
To be pressurizeed, bent axle is set to be rotated around the axis of collar, from regardless of whether according to the different rigid difference everywhere of circumferential phase
How, all apply identical pressing load throughout complete cycle in above-mentioned corner periphery and be processed.For bent axle a pair of arms and
Speech is relatively strong but weaker in the direction (radial direction in pin portion) of bending in the direction (radial direction in pin portion) being pulled.Therefore, for folder
Firmly for a pair of arms in pin portion, collar side deformation, i.e. there is the axis direction easily in collar centered on pin portion and expand
Open and caused by the deformation worry for causing machining accuracy to reduce.
The content of the invention
An object of the present invention, which is to load there is provided the pressing for applying radial direction relative to cylindric processed portion, to be carried out
The processing unit (plant) and processing method of processing, i.e. to rigidly different working substance is added according to the circumferential phase in the portion of being processed
The processing unit (plant) and processing method of work.
The processing unit (plant) of the mode of the present invention be by using the working substance with cylindric processed portion as adding
Work object, makes above-mentioned processed portion rotation, and makes relative to above-mentioned processed portion the pressing load of the radial direction of machining tool
While circumferentially mobile while being applied, the processing unit (plant) being processed to above-mentioned processed portion.
Above-mentioned processing unit (plant) includes：
Produce the load generation device of above-mentioned pressing load；
The Weight detector detected is loaded to above-mentioned pressing；And
Based on according to the setting load set in advance of above-mentioned circumferential phase and the inspection from above-mentioned Weight detector
Survey the control device for the generation load that load control is produced by above-mentioned load generation device；
The above-mentioned quilt that the rigidity of above-mentioned working substance is loaded according to the pressing for applying above-mentioned radial direction relative to above-mentioned processed portion
The circumferential phase of processing department and it is different, the pressing load of above-mentioned radial direction is according to the circumferential phase in above-mentioned processed portion being applied in
And change.So, due to making pressing load change be processed to being processed portion according to the circumferential phase in the portion of being processed, so i.e.
Just the rigidity of working substance is different according to the circumferential phase in the portion of being processed, and also can make processing journey in the circumferential phase in the portion of being processed
Constant is spent, the deformation of working substance can be suppressed.
Brief description of the drawings
By the detailed description carried out referring to the drawings to the preferred embodiment of the present invention, it is of the invention above-mentioned and
Further feature and advantage can become more fully apparent, wherein, identical reference represents identical key element, wherein,
Fig. 1 is the overall diagram for the processing unit (plant) for representing embodiment.
Fig. 2 is the figure of the facing attachment for the processing unit (plant) for representing Fig. 1.
Fig. 3 is the sectional view of a part for the roller arm device for the facing attachment for representing Fig. 2.
Fig. 4 is the IV-IV direction views of Fig. 3 roller arm device.
Fig. 5 is the V-V direction views of Fig. 3 roller arm device.
Fig. 6 is the flow chart for the action for representing processing unit (plant).
Fig. 7 is to represent to apply pin portion the circumferential phase of high capacity by the chamfering roller of roller arm device and apply low-load
Circumferential phase figure.
Fig. 8 is the rheological parameters' change with time for representing the pressing load to applying since the processing in pin portion to the pin portion of process finishing
Figure.
Fig. 9 is the figure of state of a control when representing to apply pin portion low-load and high capacity.
Embodiment
Hereinafter, reference picture 1 illustrates the embodiment embodied to the processing unit (plant) of the present invention.The processing unit (plant) 1
Possess facing attachment 2, main shaft device 3 and control device 4.The control that the processing unit (plant) 1 is carried out by control device 4 fills chamfering
2 are put relative to the bent axle W relative movement progress chamfering rolling and processings as working substance for being supported in main shaft device 3.
In addition, the processing unit (plant) 1 shown in Fig. 1 is configured to only possess the corner of the axial end portion of the pin portion P relative to bent axle W
Periphery PP (processed portion) carries out the facing attachment 2 of chamfering rolling and processing, but it is also possible to be configured to be also equipped with relative to bent axle W's
The corner periphery of collar J axial end portion carries out the facing attachment of chamfering rolling and processing.
Facing attachment 2 possesses roller arm device 10 and roller arm mobile device 20.Narration, but conduct in detail after roller arm device 10
The machining tool set in a side of the first arm 11 shown in Fig. 2, the second arm 12 passes through chamfering roller 13 and idle rollers 14
The corner periphery PP for clamping bent axle W pin portion P axial end portion carries out the cold rolling processing of pressurization implementation.First arm 11, the second arm 12
Pressing load is applied to the corner periphery PP of pin portion P axial end portion by the oil pressure of oil pressure servo unit 41.
Roller arm mobile device 20 is configured at head 1A upper surface, to (being schemed towards X-direction with first, second arm 11,12
1 above-below direction) the roller arm device 10 that configures of mode hung.Roller arm mobile device 20 possesses the servo horse of arm movement
The ball screw framework 22 extended up to 21 and in the Z-direction (Fig. 1 left and right directions) orthogonal with X-direction.Roller arm is moved
Device 20 will hang on the roller arm device 10 of moving body 23 by the rotation driving of servo motor 21 and ball screw framework 22
Moved along guide rail 24 in Z-direction, be positioned at bent axle W defined pin portion P position.
Main shaft device 3 by bent axle W can about the z axis in the way of line rotation by chuck and central part by bent axle W two ends
Clamp and supported in axial direction in portion.The main shaft device 3 be arranged at head 1A upper surface along X-direction extend it is not shown
Guide rail on the upper surface of workbench 31 that configures, pass through the servo motor and ball screw framework of X-axis (not shown)
Rotation driving enable bent axle W X-direction move.
The main shaft device 3 possesses the fast headstock 32 and the tailstock of supporting bent axle W the other end of supporting bent axle W one end
Platform 33.Fast headstock 32 is arranged on workbench 31, is line to rotate about the z axis by main shaft 32a supportings.Before main shaft 32a
End is provided with the chuck 32b for the one end for holding bent axle W.Main shaft 32a is revolved by servo motor 34 and band mechanism (not shown) driving
Turn.
Tailstock platform 33 is arranged on workbench 31, is that can be moved in Z-direction by tailstock spindle 33a supportings.Tailstock spindle
33a with main shaft 32a in the opposed mode of Z-direction to be coaxially disposed.Supporting bent axle W is installed in tailstock spindle 33a front end
The other end tailstock center 33b.Tailstock spindle 33a is driven by the rotation of servo motor (not shown) and ball screw framework
Move in Z-direction movement.
The rotation driving of the servo motor of the workbench 31 of the control main shaft device 3 of control device 4, main shaft 32a servo horse
Rotation driving, the rotation driving of tailstock spindle 33a servo motor, the oil pressure of the oil pressure servo unit 41 of roller arm device 10 up to 34
And the rotation driving of the servo motor 21 of roller arm mobile device 20.In addition, will be described below control device 4 to oil pressure servo list
The detailed content of the oil pressure cntrol of member 41.
2~Fig. 5 of reference picture illustrates the detailed construction of roller arm device 10.As shown in Fig. 2 roller arm device 10 possesses the first arm
11st, the second arm 12, chamfering roller 13,2 idle rollers 14 and servoBcylinder 15 as load generation device etc..
First arm 11 and the second arm 12 are arranged side-by-side in Y direction (Fig. 2 above-below direction), and in X-direction (figure
2 left and right directions) substantial middle position, the side that can be rotated freely with upper end in the moving body 23 of roller arm mobile device 20
Formula is supported by, and is supported by the bottom of the bracket 25 hung down in the way of it can rotate freely.That is, the upper end of bracket 25
The rotary shaft 23a that moving body 23 is arranged at the state extended in Z-direction is linked in the way of it can rotate freely.And
And, the first arm 11, the substantially central portion of the second arm 12 are linked to the shape to extend in Z-direction in the way of it can rotate freely
State is arranged at the rotary shaft 25a of the bottom of bracket 25.
Each leading section in the first arm 11, the left side of the X-direction of the second arm 12, the first clamping section 51, the second clamping section
52 are installed in opposed mode.As shown in Fig. 3~Fig. 5, be accommodated with the first clamping section 51 a pair of chamfering rollers 13, retainer 53 with
And backing roll 54 etc..2 idle rollers 14,2 retainers 55 and 2 backing rolls 56 etc. are accommodated with the second clamping section 52.The
One clamping section 51, the second clamping section 52 are respectively arranged in the first arm in the way of it can correspondingly be changed according to bent axle W species
11st, the second arm 12.
Chamfering roller 13 is formed as truncated cone shape.Retainer 53 is installed on the bottom of the first clamping section 51.Moreover, a pair are fallen
Angle roller 13 protrudes downwards from retainer 53 in each periphery bottom and has the axial direction that prominent each periphery bottom can be with pin portion P in vain
Each end corner periphery PP abut interval in the state of, retainer 53 is supported in the way of it can rotate.Backing roll
54 in the state of the outer peripheral face of backing roll 54 is contacted with each outer peripheral face of a pair of chamfering rollers 13, are supported in the way of it can rotate
In the first clamping section 51.A pair of chamfering rollers 13 are in the outer weekly interval of the pin portion P sides mode wider than the outer weekly interval of the side of backing roll 54
Set.Thus, the axial direction of the component and pin portion P of pin portion P corner periphery PP radial direction of the pressing load comprising pin portion P is put on
Component.
Idle rollers 14 are formed as drum.2 retainers 55 are respectively arranged in the top setting in the second clamping section 52
With Z-direction observe in V shape notch 52a both sides.Moreover, 2 idle rollers 14 each periphery oblique top from
Each retainer 55 is protruded obliquely upward and the oblique top of prominent each periphery (can remove pin portion P axial direction with pin portion P outer peripheral face
Each end corner periphery PP outside) abut in the state of, each retainer 55 is supported in the way of it can rotate.Backing roll
56 in the state of the outer peripheral face of backing roll 56 is contacted with the outer peripheral face of 2 idle rollers 14, is supported in the way of it can rotate
Second clamping section 52.
As shown in Fig. 2 being connected between the first arm 11, each rearward end on the right side of the X-direction of the second arm 12 by servoBcylinder 15
Knot.That is, the rearward end on the right side of the X-direction of the cylinder main body 15a of servoBcylinder 15 and the first arm 11 links, the piston of servoBcylinder 15
The rearward end on the right side of the X-direction of bar 15b and the second arm 12 links.ServoBcylinder 15 is connected to and controlled via descaling hose 42
The oil pressure servo unit 41 that device 4 is connected.By a pair of chamfering rollers 13 and 2 clamping pin portion P of idle rollers 14, servoBcylinder 15 leads to
The corner periphery PP for crossing a pair of chamfering rollers, 13 couples of pin portion P axial each end pressurizes, therefore centered on rotary shaft 25a
It is opened and closed the first arm 11, the second arm 12.
As shown in FIG. 2 and 3, the first arm 11 by be provided with the way of the upper surface of the first clamping section 51 it is negative
Carry detection means 57.The Weight detector 57 is, for example, load cell, is connected with control device 4.By to oil pressure servo
Fastening force and pin is actually applied to by chamfering roller 13 that the oil pressure command value of unit 41 is produced in the first arm 11, the second arm 12
Between the corner periphery PP of portion P axial end portion pressing load, there is a possibility that to produce deviation.Therefore, if control device 4
Want to be controlled above-mentioned pressing load based on above-mentioned oil pressure command value, then there is the such pressing load of desired value not
Put on corner periphery PP worry.But, because Weight detector 57 is via the first clamping section 51 with chamfering roller 13
To above-mentioned pressing load detect, so control device 4 can easily by the detection load based on control targe value that
The pressing load of sample.
6~Fig. 8 of reference picture illustrates processing action of the processing unit (plant) 1 based on control device 4 being made up of said structure.This
In, bent axle W is supported by fast headstock 32 with tailstock platform 33.In addition, for the first clamping section 51, the 2nd clamping section 52, having and bent axle
The W pin portion P corresponding chamfering roller 13 of processing and first, second clamping section 51,52 of idle rollers 14 are mounted respectively.
First, the rotation driving of the servo motor 21 of the control roller arm of control device 4 mobile device 20, makes roller arm device 10 exist
Z-direction running fix is in the pin portion P of processing object position (Fig. 6 step S1).Moreover, the servo horse of control workbench 31
The rotation driving reached, makes roller arm device 10 to be positioned in X-direction movement between the first clamping section 51 and the second clamping section 52
Pin portion P position (Fig. 6 step S2).Moreover, the oil pressure of the oil pressure servo unit 41 of control roller arm device 10, closes the first arm
11st, the second arm 12, passes through chamfering roller 13 and the clamping pin portion P (Fig. 6 step S3) of idle rollers 14.
Next, the rotation driving of the control main shaft of control device 4 32a servo motor 34, making bent axle W, line rotates about the z axis
(Fig. 6 step S4).Moreover, the oil pressure of the oil pressure servo unit 41 of control roller arm device 10, passes through 13 couples of pin portion P's of chamfering roller
The corner periphery PP of axial end portion applies pressing load (Fig. 6 step S5).Thus, corner periphery PP processing is started.
Here, as explanation in the introduction, because bent axle W pin portion P and collar J is with via arm A pins portion P
The axis Bp and collar J modes that are shifted by of axis Bj (reference picture 1) is set, so bent axle W rigidity is according to pin portion P
Axial end portion corner periphery PP apply radial direction pressing load corner periphery PP circumferential phase it is different and different, i.e. phase
Turn into high rigidity for pin portion P collar J sides (inner side), relative to pin portion P and collar J opposite side (outside) as low firm
Property.
Rigidity corresponding with the corner periphery PP of pin portion P axial end portion circumferential phase according to bent axle W species somewhat
Difference, but found substantially as described below by surveying.That is, as shown in fig. 7, relative to the height of pin portion P collar J sides (inner side)
Rigid scope turns into the range Theta H of the center Cj of the center Cp and collar J with respect to pin portion P straight line L ± 120 degree, phase
Turn into the range Theta L relative to straight line L ± 60 degree for pin portion P and the low rigid scope of collar J opposite side (outside).This
Outside, represent that the angle of rigid scope is not limited to above-mentioned angle, can also be according to bent axle W design pattern (low rigidity, Gao Gang
Property phase range, be used as pressing load want apply low-load, the phase range of high capacity) suitably change.
Therefore, control device 4 makes to put on pin portion P when controlling the oil pressure of oil pressure servo unit 41 via chamfering roller 13
Axial end portion corner periphery PP pressing load, according to pin portion P circumferential phase place change, i.e., as shown in figure 8, so that Gao Gang
Property rigid circumferential phase (θ 3- θ 4) first pressing load QH pressed than the second of low rigid circumferential phase (θ 1- θ 2)
Mode big pressure load QL changes.
Here, control device 4 presets and stores first pressing load QH corresponding with circumferential phase, the second pressing and bears
Carry QL.Now, as shown in figure 9, control device 4 presses load QH, the second pressing load QL with the first of control turns into permission model
The mode in Δ QH, Δ QL is enclosed, presets and stores the first upper limit threshold QHus, under the second upper limit threshold QLus and first
Limit threshold value QHds, the second lower threshold QLds.
In addition, control device 4 preset and store with low rigid circumferential phase and high rigidity circumferential phase it
Between circumferential phase (θ 2- θ 3, θ 4- θ 1) change pressing load response time it is corresponding first, second delay pair
QHH, QLL should be loaded.The first, second delay correspondence load QHH, QLL are used at the appointed time from the first pressing load
The load that QH loads QL to the second pressing or reached from the second pressing load QL to the first pressing load QH.
In addition, control device 4 preset and store to pin portion P make untill egulation rotating speed rotates from pressing load 0 to
What the second pressing load QL was reached starts load QS and makes to press load from second untill egulation rotating speed rotates to pin portion P
The end that QL is reached to pressing load 0 loads QE.
Moreover, control device 4 based on from Weight detector 57 detection load, to by servoBcylinder 15 in chamfering roller
The 13 pressing loads produced carry out feedback control (Fig. 6 step S6).That is, start since processing to circumferential phase theta 1, with detection
Load turns into the mode for starting to load QS and is controlled.
Moreover, at circumferential phase (θ 1- θ 2), if detection load reduces oil pressure more than the second upper limit threshold QLus,
If less than the second lower threshold QLds, increasing oil pressure, in as allowed band Δ QL in the way of be controlled.In circumference
Phase (θ 2- θ 3), is controlled in the way of detecting that load turns into the second delay correspondence load QLL.
At circumferential phase (θ 3- θ 4), if detection load reduces oil pressure, if being less than more than the first upper limit threshold QHus
First lower threshold QHds, then increase oil pressure, in as allowed band Δ QH in the way of be controlled.In circumferential phase (θ
4- θ 1), it is controlled in the way of detecting that load turns into the first delay correspondence load QHH.
Moreover, control device 4 will followed up to the processing of 1 circulation of above-mentioned circumferential phase (θ 1- θ 4) has carried out regulation
After number of rings amount (Fig. 6 step S7), from circumferential phase theta 4 to process finishing, in the way of detecting that load turns into end load QE
It is controlled.Moreover, the oil pressure of the oil pressure servo unit 41 of control roller arm device 10, opens the first arm 11, (Fig. 6 of the second arm 12
Step S8).Moreover, judging whether to other pin portions P processing (Fig. 6 step S9), other pin portions P processing is being carried out
In the case of, above-mentioned processing is repeated in return to step S1, in the case where not carrying out other pin portions P processing, terminates all
Processing.
In the above-described embodiment, machining crankshafts W pin portion P processing unit (plant) 1 and processing method are illustrated,
But it can also apply to bent axle W collar J processing.In addition, control device 4 is configured to setting a kind of bent axle W pin portion P
The information such as fixed load are prestored, but it is also possible to be configured to the information such as setting loads whole a variety of bent axle W, a kind of bent axle W
The information of the information of setting loads whole pin portion P, collar J whole setting loads is prestored.
In addition, except detection load more than the first upper limit threshold QHus, the second upper limit threshold QLus in the case of or
Make in the case of less than the first lower threshold QHds, the second lower threshold QLds beyond oil pressure increase and decrease, can also carry out reducing
The mode of the deviation of the first pressing load QH, the second pressing load QL and the actual pressing load measured as target makes
The control of oil pressure increase and decrease.The pressing load measured can be the load of moment or the average load of stipulated time.
Alternatively, it is also possible to be also set in pressing load excessive or it is too small when be determined as process NG unusual determination above and below
Limit threshold value.In addition, in the case where producing the pressing for deviateing the bound threshold value of unusual determination load, it is possible to have to production
The exception that raw abnormal situation is notified notifies device, exception to notify process.
The processing unit (plant) 1 of present embodiment passes through with the cylindric processed portion PP (angles of pin portion P axial end portion
Portion periphery PP) working substance W (bent axle W) as processing object, make to be processed portion PP rotations, and make relative to processed portion PP
The pressing load of the radial direction of machining tool 13 (chamfering roller 13) is while circumferentially mobile while being applied, to being processed portion PP
It is processed, in above-mentioned processing unit (plant) 1, working substance W rigidity is according to the pressing load to being processed portion PP application radial directions
The circumferential phase for being processed portion PP is different and different, the circumferential phase for the processed portion PP that the pressing load basis of radial direction is applied in
And change.So, due to according to the circumferential phase for being processed portion PP, making pressing load change be processed to being processed portion PP,
Even if so working substance W rigidity is different according to the circumferential phase for being processed portion PP, can also be processed portion PP circumference
Phase makes processing stage constant, can suppress working substance W deformation.
Further, since the pressing with circumferential phase lower than rigidity the pressing load QH of the high circumferential phase of rigidity loads QL
Big mode changes, so can make in the residual compression stress of the high circumferential phase generation of rigidity and in the low circumference of rigidity
The residual compression stress constant that phase is produced.
In addition, processing unit (plant) 1 possesses the load generation device 15 of generation pressing load, to bearing that pressing load is detected
Carry detection means 57, based on negative according to the setting load set in advance of circumferential phase and the detection from Weight detector 57
Carry the control device 4 of the generation load of control load generation device 15.Thus, processing unit (plant) 1 can carry out being based on control device 4
Feedback control processing.
Further, since control device 4 prestores the information of the threshold value of the allowed band of regulation setting load, it is achieved that
The raising of machining accuracy.
Further, since control device 4 is prestored and between the high circumferential phase of rigidity and the low circumferential phase of rigidity
The information of the corresponding setting load of response time of the pressing load of change, so high-precision control can be carried out.
Further, since control device 4 prestores the information and working substance W of the whole setting loads of a variety of working substance W
The whole setting loads of multiple processed portion PP information at least one party, it is achieved that machining accuracy all working substance W
Raising.
Further, since working substance W is bent axle W, it is pin portion P to be processed portion PP, so can suppress to be located relative to axle journal
The pin portion P of the position of portion J skews deformation.Particularly 13 couples of pin portion P of machining tool axial end portion corner periphery PP
In the case of implementation chamfer machining effectively.
The processing method of present embodiment is the processing method of following situation, i.e. by will be processed with cylindric
Portion PP working substance W makes to be processed portion PP rotations, and make machining tool 13 relative to processed portion PP as processing object
The pressing load of radial direction applied on one side circumferentially mobile on one side so that when processing processed portion PP, according to relative to
The circumferential phase that portion PP is applied in the processed portion PP for pressing load of radial direction is processed, working substance W rigidity is different, above-mentioned
In processing method, according to the circumferential phase for the processed portion PP being applied in, the pressing of radial direction is set to load change.Thereby, it is possible to obtain
Obtain the effect identical effect with being resulted in by above-mentioned processing unit (plant) 1.
Claims (8)
1. a kind of processing unit (plant), it using the working substance with cylindric processed portion by, as processing object, making the quilt
Processing department rotates, and the pressing of the radial direction produced by machining tool is loaded while in circumference relative to the processed portion
It is mobile while applied, so as to be processed to the processed portion, wherein,
The processing unit (plant) includes：
Produce the load generation device of the pressing load；
The Weight detector detected to the pressing load；And
Based on negative according to circumferential phase setting load set in advance and the detection from the Weight detector
Carry the control device for the generation load that control is produced by the load generation device；
The rigidity of the working substance is processed according to the described of pressing load for applying the radial direction relative to the processed portion
The circumferential phase in portion and it is different,
The pressing load of the radial direction is configured to, according to the circumference in the processed portion for the pressing load for being applied in the radial direction
Phase and change.
2. processing unit (plant) according to claim 1, wherein,
In the big mode of the pressing load of the low circumferential phase of rigidity described in the pressing duty factor of the high circumferential phase of the rigidity
Change.
3. processing unit (plant) according to claim 1, wherein,
The control device prestores the information of the threshold value for the allowed band for providing the setting load.
4. processing unit (plant) according to claim 3, wherein,
The control device is prestored and the anaplasia in the high circumferential phase of the rigidity and the low circumferential phase of the rigidity
The information of the corresponding setting load of response time for the pressing load changed.
5. the processing unit (plant) according to claim 3 or 4, wherein,
The control device prestores the information and described of the setting of each load in a variety of working substances
At least one party of the information of the setting of each load in multiple processed portions of working substance.
6. the processing unit (plant) according to any one of Claims 1 to 4, wherein,
The working substance is bent axle, and the processed portion is pin portion.
7. processing unit (plant) according to claim 6, wherein,
The machining tool implements chamfer machining to the corner periphery of the axial end portion in the pin portion.
8. a kind of processing method, wherein,
It is the processing method of following situation, i.e. by the way that the working substance with cylindric processed portion, as processing object, is made
Processed portion's rotation, and the pressing load one side for the radial direction for making to be produced by machining tool relative to the processed portion
In circumferentially movement while being applied, when being processed to the processed portion, applied according to relative to the processed portion
Plus the circumferential phase in the processed portion of the pressing load of the radial direction, the rigidity difference of the working substance,
Including the process for the pressing load change for making the radial direction according to the circumferential phase in the processed portion being applied in.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016025051A JP2017140645A (en) | 2016-02-12 | 2016-02-12 | Processing device and processing method |
| JP2016-025051 | 2016-11-17 |
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| Publication Number | Publication Date |
|---|---|
| CN107081570A true CN107081570A (en) | 2017-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710066121.XA Pending CN107081570A (en) | 2016-02-12 | 2017-02-06 | Processing unit (plant) and processing method |
Country Status (2)
| Country | Link |
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| JP (1) | JP2017140645A (en) |
| CN (1) | CN107081570A (en) |
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| DE102006053845A1 (en) * | 2006-11-14 | 2008-05-15 | GM Global Technology Operations, Inc., Detroit | Rotating workpiece's i.e. crankshaft, surfaces deep rolling method, involves providing workpiece with surfaces, which are to be deep rolled, and deep rolling surfaces by rolling deep rolling tool under simultaneous monitoring of tool |
| EP2759373A2 (en) * | 2013-01-29 | 2014-07-30 | Zachodniopomorski Uniwersytet Technologiczny w Szczecinie | A method of fluid pressure control in a hydrostatic burnishing tool and hydrostatic burnishing tool |
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2016
- 2016-02-12 JP JP2016025051A patent/JP2017140645A/en active Pending
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- 2017-02-06 CN CN201710066121.XA patent/CN107081570A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4870845A (en) * | 1986-05-02 | 1989-10-03 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Working apparatus for crankshaft |
| DE102006053845A1 (en) * | 2006-11-14 | 2008-05-15 | GM Global Technology Operations, Inc., Detroit | Rotating workpiece's i.e. crankshaft, surfaces deep rolling method, involves providing workpiece with surfaces, which are to be deep rolled, and deep rolling surfaces by rolling deep rolling tool under simultaneous monitoring of tool |
| EP2759373A2 (en) * | 2013-01-29 | 2014-07-30 | Zachodniopomorski Uniwersytet Technologiczny w Szczecinie | A method of fluid pressure control in a hydrostatic burnishing tool and hydrostatic burnishing tool |
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| JP2017140645A (en) | 2017-08-17 |
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