CN107743430A - Machining cell - Google Patents
Machining cell Download PDFInfo
- Publication number
- CN107743430A CN107743430A CN201680018224.2A CN201680018224A CN107743430A CN 107743430 A CN107743430 A CN 107743430A CN 201680018224 A CN201680018224 A CN 201680018224A CN 107743430 A CN107743430 A CN 107743430A
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- China
- Prior art keywords
- machining cell
- work station
- deburring
- station
- workpiece
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/02—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of drums or rotating tables or discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q39/00—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation
- B23Q39/04—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation the sub-assemblies being arranged to operate simultaneously at different stations, e.g. with an annular work-table moved in steps
- B23Q39/042—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation the sub-assemblies being arranged to operate simultaneously at different stations, e.g. with an annular work-table moved in steps with circular arrangement of the sub-assemblies
- B23Q39/046—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation the sub-assemblies being arranged to operate simultaneously at different stations, e.g. with an annular work-table moved in steps with circular arrangement of the sub-assemblies including a loading and/or unloading station
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/007—Flying working devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2215/00—Details of workpieces
- B23C2215/24—Components of internal combustion engines
- B23C2215/245—Connecting rods
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Turning (AREA)
- Machine Tool Sensing Apparatuses (AREA)
- Laser Beam Processing (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of machining cell of the end face for chip formula workpieces processing.The machining cell has workpiece workbench, and the workpiece workbench is rotated or is timed during chip formula is processed.
Description
Technical field
The present invention relates to a kind of for workpieces processing, the particularly machining cell of the plane of connecting rod or end face.
Background technology
The finishing of plane/end face of connecting rod is conventionally by grinding, that is to say, that realizes to the cutting without restriction.
Grinding attachment is used herein, and two grinding disc zones are arranged spaced apartly in the grinding attachment, so as to such as connecting rod
Two sides can be processed simultaneously.This grinding attachment is disclosed in the A1 of DE 10 2,012 024 248.In this technical scheme
In, the processing of multi-stag connecting rod is carried out by two grinding discs through classification, and the two grinding discs collectively define grinding space,
Workpiece to be processed is built into the grinding space, is in the current situation connecting rod, to realize the plane machining of bilateral.
Therefore in this device being ground for stagewise, with reference to grinding disc and the construction in grinding space, it is necessary to huge
Equipment and technology on consuming.
This grinding process generally could only be realized in the case where being conveyed with cooling agent (KSS), but the standard of cooling agent
It is standby with high cost association.In addition waste material cleaning problem is also created, because needing very big consuming to clear up grinding greasy filth.
During grinding, the clamping of workpiece is realized frequently by magnetization, so as to avoid the remanent magnetism of workpiece after being ground.It is this surplus in order to remove
Magnetic, grinding attachment must then be implemented with degaussing operation station.
In addition the defects of, is, especially in the complicated processing of the workpiece through classification, in order to ensure dimensional stability, needs
Grinding disc is cyclically repaired, this finishing is expensive and greatly extended for the workpieces processing on grinding attachment
Pitch time.
The content of the invention
Corresponding to this, the technical problem to be solved by the invention is to provide a kind of machining cell, is arranged in the machining cell
Except it is above-mentioned the defects of.
The technical problem solves by the machining cell of the feature with claim 1.
The favourable extension design of the present invention is the theme of dependent claims.
At least one plane/end face of workpieces processing, particularly connecting rod is arranged for by the machining cell of the present invention,
And the machining cell has workbench, preferably annular working platform or circular table, workpiece is arranged/is clamped on the workbench.
Machining cell has at least one cutter spindle, and the cutter spindle carries the cutter for chip formula workpieces processing.Machining cell
Apparatus control portion be designed such that herein workbench chip formula process during perform feeding, preferably rotate.In other words,
By workbench, the preferably beat of circular table or rotation makes a reservation for direction of feed.Circular table can be by work sheet
Continuously rotate or only rotated during specific process during first workpieces processing.Correspondingly, machining cell its
Remaining work station is designed such that either during feeding or in the period out of service of workbench processing can be realized.
Cutter spindle can utilize the circular table that can be rotated to it or annular working platform orientation regularly to keep herein.
Here, with regard to enough when cutter spindle can move in z-direction.
In one embodiment of machining cell, the upset work station of workpiece is provided for, so as to the end after machining back
Face.Upset work station can be designed for accommodating the memory of workpiece.
In one embodiment of the invention, workpiece cloth substantially on the circumferencial direction of circular table or annular working platform
Put, and cutter, preferably milling cutter, it can be adjusted in z-direction during chip formula is processed.
Machining cell can additionally be implemented with measurement work station and/or load and unloaded operation station.
The processing of the end face of behind can be completed by other cutter spindle.
In one embodiment of the invention, machining cell is implemented with deburring/cleaning station, before the step of in
Processed plane/end face/cleaning station is deburred/can be cleaned via the deburring.
This work station can be for example with brush facility, the rotation of the pivot center of the brush facility parallel to Space-Work platform
Axis and arrange with being eccentric in plane or the end face of such as support holes.By being caused by this eccentric arrangement of brush, with
The situation of middle ground positioning is compared, hence it is evident that more bristle useful effects (Wirkeingriff).Compared to known so far
Solution, for example, compared in the A1 of DE 10 2,011 004 618 illustrate as by brush cutters layout center solution
Scheme, obtain the significantly greater length of life-span of brush.Herein can it is for example as elucidated above as via workbench, it is preferably annular
Workbench or circular table realize feed motion.
Workpiece workbench can be designed to NC (digital control) beat workbench.
In a kind of alternative solution, deburring/cleaning station is designed with for deburring, cleaning and/or mark
The laser of note.Therefore this laser has dual-use function, be on the one hand deburring, cleaning and on the other hand be mark.
This contactless plus knife has the advantage that workpiece need not be clamped.
This laser process during, workpiece workbench can with transfixion, but or can also be driven, so as to feed
Completed during deburring/cleaning process via the beat or driving of workbench.
It is required that laser in this solution (fly turn (a Flying Turn)), such as traditional mark laser
Device, it is " by leaps and bounds " to a certain extent to load workpiece.
Herein it may be advantageous that work station is implemented with suitable scanning means, such as 3D laser scanners, it is being processed
Period scans the surface for having to be cleaned/deburring of workpiece.Laser then depending on this scanning means signal ground via
Apparatus control portion controls.
Being that this deburring/cleaning station is arranged in it according to currently preferred carries out chip formula processing
After work station.
In a kind of flexible program of the present invention, degaussing operation station can be additionally provided in.
According to the preferred embodiment of the present invention, machining workstation is designed with loading and unloaded operation station, measurement work
Stand, be the first finish-milling work station, emptying work station or the first deburring/cleaning station, upset work station, optional other
Work station, the second finish-milling work station and optional other deburring/cleaning station and measurement work station are emptied, wherein,
The feeding of workpiece is realized at least during Milling Process and during being selected in deburring/cleaning by workpiece workbench.
In one embodiment of the invention, it is provided for processing the machining cell of connecting rod.
As stated, cutter is preferably the milling cutter with the blade limited.
Upset work station can also be designed to the buffer of workpiece.
Brief description of the drawings
A preferred embodiment of the present invention is hereinafter explained in detail by schematical accompanying drawing.In accompanying drawing：
Fig. 1 shows the graphics of one embodiment of the machining cell by the present invention；
Fig. 2 shows the top view of the machining cell by Fig. 1；
Fig. 3 show separately the NC circular tables of Fig. 1 machining cell；
Fig. 4 shows loading/unloaded operation station of machining cell；
Fig. 5 shows the measurement work station of machining cell；
Fig. 6 shows the finish-milling work station of machining cell；
Fig. 7 shows the upset work station of machining cell；
Fig. 8 shows the other finish-milling work station of machining cell；
Fig. 9 shows the measurement work station of machining cell；
Figure 10 shows the embodiment at deburring/cleaning station；
Figure 11 shows the further embodiment at deburring/cleaning station；
Figure 12 shows the simplified flexible program of the embodiment by Figure 11；
Figure 13 is shown with the deburring/cleaning station for swinging brush；And
Figure 14 shows the embodiment at the deburring/cleaning station with tank shape brush.
Embodiment
Fig. 1 shows first reality of the machining cell 1 of the plane machining for connecting rod (referring to Fig. 2) according to the present invention
The 3-D view of example is applied, connecting rod is maintained at the NC sired results supported in a manner of it can rotate by the apparatus for fastening for also referred to as clamping nest
Make on platform 6.This NC circular table 6 is supported in the frame 10 of machining cell 1 in a manner of it can rotate and can be via machine control
Portion processed controls by beat or cyclically.Machining cell 1 in the embodiment shown there is total of eight to be hereinafter subject in detail
The machining workstation of explaination.Two of which in machining workstation is embodied as finish-milling work station 14,16, and the plane of connecting rod is at these
By finish-milling at finish-milling work station.The loading of connecting rod and unloading are completed via loading and unloaded operation station 18.This is loaded and unloading
Work station has conveyer belt 20, has connecting rod to be processed to convey and export by beat via the conveyer belt.By executor 22
Realize delivering for apparatus for fastening 4, the executor by connecting rod 2 taken away from conveyer belt 20 and hand to apparatus for fastening 4 or from this
Apparatus for fastening is taken away and kept flat on conveyer belt 20, and connecting rod 2 is then shipped to machining cell via the conveyer belt.
Fig. 2 shows the top view of the machining cell 1 by Fig. 1, in this drawing can be than preferably being seen in the figure by Fig. 1
To single machining workstation.In fig. 2, loading and unloaded operation with conveyer belt 20 and executor 22 are shown in lower section
Stand 18.As can see as this view, conveyer belt 20 for example tangentially extends with circular table 6.Such as that of explaination
Sample, connecting rod 2 be forwarded at that time be aligned loading/unloaded operation station apparatus for fastening 4 and be placed on this apparatus for fastening and
Clamp.As also being explained in detail by Fig. 3 in following article, according to the quantity of machining workstation set on circular table 6
Put eight apparatus for fastening 4 (clamping nest).
In the embodiment shown, NC circular tables 6 driven along clockwise direction (referring to arrow) via controller 12 and
Measurement work station 24 is reached after loading and unloading, carries out, to connecting rod, particularly there is area to be processed in work station is measured
The measure in domain.The connecting rod 2 through forging should be processed in an illustrated embodiment.Correspondingly, determined via measurement work station 24
Forging profile and therefore know reference position for this forging profile.Realize essence with then depending on this reference position
Milling.
Corresponding to this, connecting rod 2 moves after measure towards the first finish-milling work station 14.This finish-milling work station 4 has
Cutter spindle 26, the cutter spindle can be mobile along vertical guiding device 28 (Z-direction).Driven along the feeding of Z-direction by Z straight lines
Dynamic device 30 is realized.Cutter spindle 26 is via suitable cutter receiving portion, such as HSK cutters receiving portion with showing on the right in Fig. 1
Finish-milling cutter 32 connect, the finish-milling cutter is applied to plane machining.Corresponding with this is that shown cutter 32 is related to end mill(ing) cutter.
During this finish-milling is processed, circular table 6 is rotated further, and this is hereinafter explained in detail by Fig. 3.
After the first flat side of one or more of finish-milling connecting rod 2, wherein, it both machined end face/plane of macropore or added
Work end face/plane of aperture, connecting rod 2 are brought to next work station via circular table 6.This work station is in shown implementation
It is embodied as emptying work station 34 in example.
Connecting rod is then conveyed to upset work station 36, in work station is overturn, connecting rod is reversed, so as to just be processed
Plane arranged towards holder orientation or connecting rod 2 is kept flat with these planes.In saying in the prior art as described in beginning herein
In bright such stagewise connecting rod, the thickness of small tie rod holes is implemented with being different from the thickness of big tie rod holes, so as in connecting rod
Classification portion is implemented with hole or the region of the connecting rod body of rod.It is corresponding to this, for the support of connecting rod 2 that has overturn in clamping direction 4
On can otherwise implement, as during its processing in the machining workstation described in before in clamp linkage 2 when institute
As construction.
After upset, connecting rod 2 is transported to other emptying work station 38 and then reaches the second finish-milling work station 16,
The finish-milling work station identical construction that the second finish-milling work station has and illustrated before.In the embodiment shown, two finish-millings
Work station 14,16 is supported on common bracket 39, extends through circular table 6 bracket such as diagonal.
In this embodiment, this bracket 39 further has Z-shaped profile in the top view by Fig. 2.This bracket
39 are implemented with high rigidity, so as to be contained in the cutting force and centripetal force occurred during the processing of chip formula.
After finish-milling, connecting rod 2 is then conveyed to other measurement work station, by measurement work station measure just
Processed plane (small tie rod holes, big tie rod holes) and therefore connecting rod thickness.
When circular table 6 further rotates, in both sides the connecting rod through finish-milling and measure reach the loading that has been described above and
Unloaded operation station 18 and put via executor 22 on conveyer belt 20 and be directed to next processing in the direction of the arrow
Unit.Next machining cell may, for example, be fracture separation equipment.
Fig. 3 show separately circular table 6 and the apparatus for fastening 4 being arranged on the circular table.It is clear in this drawing
See that connecting rod 2 is with its big tie rod holes 41, small tie rod holes 42 and the connecting rod body of rod 44 substantially in the circumference side of circular table 6 in ground
Arranged on to (tangential).Such advantage is, when circular table 6 rotates, via the finish-milling for being preferably only capable of moving along Z-direction
Work station 14,16 can process the plane domain of big tie rod holes 41 and small tie rod holes 42, wherein, then according to stagewise
The species of connecting rod realizes the feeding along Z-direction during feeding via circular table 6, to construct classification portion.
Each of which apparatus for fastening 4 all has the clamp system 46,48 of electricity manipulation, hydraulic operation or air-operated control, it
On the one hand effect and on the other hand acted in the region of big tie rod holes 42 in the region of the connecting rod body of rod 44.Centering core
Axle or the like can sink to (not shown) in small tie rod holes 42 and/or big tie rod holes 41.
The stent cover 50,52 explained before then being set in the region of clamp system 46,48, they provide what is limited
Support, so as to carry out high-precision Milling Process.As noted previously, support is in work station 18,24,14,34
In from machining workstation 36,38,16 and 40 construction it is different because in the work station mentioned after, connecting rod 2 be reversed and
Therefore the planar section crossed with finish-milling is placed.
As explained, NC circular tables 6 can control via apparatus control portion 12, for example to perform milling
Feeding.It is of course also possible that by the method for operation of beat.
Circular table is implemented with stable circular table bearing and has eight clamping and positionings as explained.Folder
Clamping apparatus/clamping nest 4 designs for dry-type processing herein.
In order to discharge in chip caused by milling, machining cell be implemented with Fig. 2 partly it can be seen that be used for chip
The chip transporter that passes out in chip box is implemented with hori zontal conveyor or chip sucking-off portion or the like.By this way may be used
So that chip is removed from working region in a straightforward manner during chip formula is processed.
Fig. 4 show separately loading/unloaded operation station 18.This loading/unloaded operation station is implemented with double grabbers 56, its
The connecting rod being on conveyer belt 20 can be both grasped via grabbing device 58, the connecting rod processed can also be grasped, also
It is to say, the connecting rod come out from measurement work station 40.Double grabbers 56 are then lifted and surrounded via pneumatic linear actuator in z-direction
Its Z axis have rotated 180 °, so as to which the connecting rod 2 processed is placed on conveyer belt 20 and will have original company to be processed
Bar is placed on circular table 6.There, it is clamped in described apparatus for fastening 4 (clamping nest).In shown embodiment
In, double grabbers 56 are embodied as pneumatic gate-type clamping apparatus.Electronic or hydraulic pressure solution is of course also possible that.This pair is grabbed
Device is taken to be also disposed in upset work station 36.
In loading/unloaded operation station 18, the device of type checking is may be provided for, so as in different connecting rod classes
It can be processed in the case of type with minimum repacking time.
The connecting rod 2 conveyed is then shipped to measurement work station 24 according to Fig. 5 by the feeding of circular table 6.According to this
Individual figure, connecting rod 2 are clamped at this in apparatus for fastening 4 of the fixed placement on circular table 6.Measurement work station 24 has measurement head
62, the measurement head is maintained on post 64 outside circular table 8 and can be via horizontal guiding portion 66 in radial directions towards sired results
Make platform 6 and therefore also moved towards tie rod holes 41,42 or transverse to the ground of the connecting rod body of rod 44.Because in the embodiment shown, circle
Workbench 6 rotates during measurement, it is possible to moves the whole of the original connecting rod 2 of measure along guide portion 66 by measurement head 62
Forging profile.Correspondingly, connecting rod thickness is known according to the reference of forging profile by this measure.Detected in measurement
To measured value be then forwarded to finish-milling work station 14,16, so as to which controling for they also depends on this measurement and necessary
When further measurement ground realize.
Plane 68,70 to be processed is apparent that in Figure 5.
After measure, (flying to turn) when circular table 6 rotates, connecting rod 2 reaches the first finish-milling work station 14, wherein, greatly
Tie rod holes 41 in feed direction therefore forward placement with cutter 32 (milling cutter) contact first, so as to process plane first
68.As explained, only realize cutter spindle 26 vertical via linear actuator 30 and vertical guide portion 28 herein
Feeding on direction (Z-direction), others feeding are then realized via further rotation of circular table 6.Make by sired results
During this feeding of platform 6, adjusted in z-direction to construct the explained classification portion of beginning herein in stagewise connecting rod
Whole main shaft 26, so as to correspondingly realize turning for the height dimension from the height dimension of big tie rod holes 41 to small tie rod holes 42
Change.This adjustment is often carried out in the region of the connecting rod body of rod 44.Finish-milling with very little feeding and very little feeding when compared with
The high speed of mainshaft and realize, so as to which surface quality corresponds to or surface quality during very close grinding.
As explained, finish-milling is carried out as dry-type processing, wherein, milling feed is controlled via NC circular tables 6
System.Thickness and position compensation in milling rightly drive according to forging profile via on the direction of vertical axis (z axis)
Cutter spindle 26 is controlled to realize.When processing stagewise connecting rod, for tie rod holes 41,42 plane 68,70 can use it is identical
Cutter.Different cutters can also be used in principle, wherein, or suitable cutter spindle is arranged for these cutters, or
Carry out cutter switching.
After this finish-milling, the further rotating towards first by circular table 6 of the connecting rod through finishing in side
Empty work station 34 and then moved towards upset work station 36.This figure 7 illustrates.
This upset work station 36 can make connecting rod 2 rotate 180 °, so as to connecting rod with before on finish-milling work station 14 plus
The plane 68,70 of work is kept flat.As noted previously, upset work station 36 has double grabbers 71, its construction is substantially
Corresponding to the construction of double grabbers 56 at loading/unloaded operation station 18.It is corresponding to this, double grabbers 71 have grabbing device 73,
73 ', via these grabbing devices, connecting rod 2 preferably can be crawled and lift in the region of big or small tie rod holes 41,42
Rise.Lifting in vertical direction (Z-direction) realizes via pneumatic linear actuator 75 again, so as to connecting rod 2 when apparatus for fastening 40 unclamps in Z
It is lifted on direction and has pivoted 180 ° then around Z axis, so as to which it is with small tie rod holes 42 (left side in Fig. 7) ground cloth forward
Put.
This connecting rod 2 is then forwarded to upset grabber 72, and only outline shows upset grabber in the diagram by Fig. 7
Go out.Connecting rod 2 is overturn around horizontal upset axis 77 via upset grabber 72, so as to which connecting rod is placed as above
In plane 58,70 machined before.
This upset grabber 72 also functions as the memory for connecting rod 2, so as to pass through the double grabbers being previously mentioned before
The connecting rod 2 that 71 manipulation can process part is received by circular table 6, and the connecting rod overturn is then reversed grabber 72
Other crawl facilities of double grabbers are received.By pivot next in z-direction and sinking, the connecting rod 2 overturn is subsequent
The connecting rod laid towards the apparatus for fastening 40 attached troops to a unit and delivered before from this apparatus for fastening is fed to upset grabber
72.The week of the machining cell by the present invention can further be reduced by this " temporary " of the connecting rod 2 in work station 36 is overturn
Phase.
Upset is realized in the circular table 6 of rotation or in the method for operation by beat of circular table 6.Double grabbers
The manipulation of 71 pivot and movement and upset grabber 72 in z-direction is preferably pneumatically realized again.
When circular table 8 further rotates, the connecting rod 2 overturn then reaches the second finish-milling work station 16, now place
Plane 74,76 (the latter is only partially visible) up is then processed by the second finish-milling work station.Connecting rod is oriented in
This is corresponding to the processing sequence at finish-milling work station 14, that is to say, that big tie rod holes 41 are forward in feed direction.With this
Accordingly, the second plane 74,76 is then finished via the cutter 78 of the cutter spindle 79 of finish-milling work station 16.This can also do
Realize likes.Milling feed controls via circular table 6 again, wherein, milling is only carried out by the vertical adjustment of cutter spindle 79
The feeding of knife (cutter 78).Thickness and position compensation are realized as in finish-milling workbench 14, therefore via Z vertical axis.
The adjustment in region of the cutter in z-direction between big and small tie rod holes 41,42 is carried out again in stagewise connecting rod.
In other respects, finish-milling work station 16 corresponds to finish-milling work station 14, so as to which other embodiments are not required
's.
By the rotation of circular table 8, connecting rod 2 is then brought to last work station, i.e., the second measurement work station 40.This
Individual measurement work station 40 has and measured the identical of work station 24 to construct in principle.Corresponding to this, measurement head 80 can be along level
Guide portion 82 moves in the radial direction circular table 8.Whole measurement head 80 is maintained at post 84 again herein.In shown reality
Apply and manipulation is also pneumatically realized in example.Electric control or hydraulic operation are certainly possible.At measurement work station 24,40
Measurement contactlessly or can have and contiguously carry out.In this measurement, the second finish-milling work station 16 is then correspondingly informed in
In finish-milling after connecting rod thickness and realize if necessary for cutter 78 and if necessary also for the abrasion of cutter 32
Amendment.Corresponding signal is then forwarded to each finish-milling work station 14,16.
With further feeding, the connecting rod 2 of the slabbing finished now in both sides reaches loading/unloading work again
Make station 18 and return to there on conveyer belt 20 by double grabbers 56 and the blank of connecting rod be transported simultaneously band 20 receive and
Apparatus for fastening 4 (clamping nest) is conveyed to, circulation restarts.
In the embodiment shown, circular table 6 continuously rotates during processing.Also achieve in principle range selector by section
The operation of bat, such as during measurement or during similar operations.
The first emptying work station 34 present in embodiment described before can be accounted for additional measurement work station
According to so as to have been realized in measurement after milling at finish-milling work station 14 and as necessary by general in the first plane 68,70
Measured value, which hands to finish-milling work station 14, realizes thickness and position compensation.
As previously explained, before illustrated finishing is carried out for example before fracture separation.But connecting rod 2 is flat
Face/end face is generally brought to completion status by further finishing step after the fracture separation.This completion equally may be used
To be realized in the machining cell by the present invention.
Here, finish-milling work station 14,16 then can be differently configured from the case of the finish-milling before fracture separation to configure.
In the other flexible program of illustrated machining cell 1, emptying work station 34 and 38 for example can also be by it
Its function occupies, such as degaussing operation station, the work station for index face milling, for marking and/or coding and such as
As mentioning, additional measurement work station.
Using realize completion processing workstation 1 when, people can cancel the second emptying work station 38 and with this phase
Ground is answered to move finish-milling work station 16 and measurement work station 40 to correspondingly " rear ".Subsequent deburring/cleaning station can be put
It is processed in deburring/cleaning station on the work station occupying, now empty to measured work station 40 before
Good, completion connecting rod is deburred and cleaned and the note that is marked if necessary.
A variety of feasible programs be present and be used for this deburring.In beginning explanation herein in the prior art, for deburring
And use relative to the axial arranged tank shape brush of tie rod holes.This working method is defective, because the abrasion of brush is huge.
Some are hereinafter explained in detail for the feasible program at deburring/cleaning station 86 by Figure 10 to 14
Release.
Figure 10 illustrates the principle of the one embodiment at deburring/cleaning station 86 construction.Connecting rod 2 is pressing from both sides
Clamped in clamping apparatus 4 via clamp system 46,48, so as to there is plane to be processed, such as plane 68 is in the diagram by Figure 10
Place toply.Circular table 6 rotates during processing around its vertical axis (pivot center) 88 herein.Hereinafter it is also referred to as
Statically supported herein for deburring/cleaning station 86 of ER work stations.In an illustrated embodiment, ER work stations 86 have
There is the brush 90 of rotation, the brush is embodied as tank shape brush.The driving of brush 90 realizes that the rotation drives via unshowned rotary driver
Device can be designed to pneumatic, electronic or hydraulic pressure.Brush 90 rotates around brush axis 92.The connecting rod arranged in a circumferential direction
2 are rotated by the feeding of circular table 6 around pivot center 88, so as to radius of gyration RrotExtend through big tie rod holes 41
Supporting axis 94.Herein beginning illustrated by the prior art, brush axis 92 extends coaxially into supporting axis 94.By this
In the embodiment of invention, brush axis 92 has staggered eccentricity size e with respect to supporting axis 94.By this eccentric ratio e, more brushes
With need deburring plane 68 or it is other have region useful effect to be cleaned, so as to brush loss substantially than being generally noted above
Brush of the prior art loss it is small.Such as polyamide bristle is proved to be the material for the bristle for being particularly suitable for brush 90,
It is equipped with silicon coating.
Therefore by circular table 6 around pivot center 88 (being correspondingly the feeding perpendicular to drawing plane in Fig. 10)
Burr is eliminated for whole connecting rod face.
It it is obviously necessary to perform this deburring in both sides.
Figure 11 shows a kind of contactless flexible program, in this flexible program, by laser, for example (,) it is traditional
Laser 96 is marked to carry out deburring.This mark laser can for example be designed to optical fiber laser, in the optical fiber laser
In, laser beam can be aligned via 3D arrangements for deflecting region to be processed.This with high-precision progress, so as to it is extremely rapid and with
Deburring/cleaning is realized in high quality.
The profile of the connecting rod 2 clamped on circular table 6 scans and herein via 3D scanners 98 in this embodiment
Detection needs the seamed edge of deburring.Corresponding geometry data is used subsequently to control the arrangement for deflecting of laser 96.By figure
In 11 diagram, the measurement beam sent by 3D laser scanners is shown in broken lines, and is provided for the laser beam of deburring then with real
Line is shown.Either the deflection of scanner 98 or the deflection of laser 96 are designed to make it possible to detect plane 68,70
Entirely have region to be processed.
Known 3D laser scanners work by the principle of triangulation, phase shift or the measurement of pulse delivery time, these
Measuring method is known in itself and is generally used in 3D laser scanners.
Therefore it is embodiment shown, the structure that needs deburring is scanned via 3D laser scanners 98 and by phase
Measurement/the control signal answered hands to the control unit of actual deburring laser 96, so as to the unhairing with done with high accuracy
Thorn/cleaning.As explained, circular table 6 rotates about it axis 88 and continuously rotated herein.
The important advantage of contactless deburring is (referring also to Figure 12 described below), and connecting rod is in this unhairing
It need not be clamped during thorn process.
Figure 12 shows a kind of simple flexible program of the embodiment by Figure 11.Premise in this flexible program exists
In the transfixion during deburring/cleaning of circular table 6.Preposition 3D laser scanners 96 can correspondingly be cancelled.
Deburring is real by suitable laser 96, such as mark laser as in embodiment described before in itself
It is existing.But laser beam is so controlled herein so that it can cover the whole of upper connecting rod in the case of 2 no change in location of connecting rod
Individual profile.In an illustrated embodiment, small tie rod holes 42 are configured to hand basket shape, this geometry to slabbing with
And belong to this procedure of processing and propose extra high requirement.
Figure 13 shows a kind of flexible program of the embodiment by Figure 10.Accordingly, deburring/cleaning is also entered via brush 100
OK, but in this embodiment, brush is not designed to tank shape brush and is designed to disc brush, and disc brush is around the figure in Figure 13
The rotary shaft 102 arranged rotates paper plane in the direction of the arrow.This rotary shaft 102 is supported on swinging head 104, swinging head sheet
Body can rotate around axis 106.This swinging head 104 can also then move in the horizontal direction on the direction of the connecting rod body of rod 44
It is dynamic, to be also the small deburring of tie rod holes 42.In this horizontal feed, circular table 6 can be static during deburring
It is motionless.But in principle it is also possible that workbench 6 can rotate during deburring process, so as to which small tie rod holes 42 are by band
Into the zone of action of disc brush 100.Axis 106 coaxially extends with supporting axis 94 in this embodiment.
Figure 14 finally show the other flexible program of the embodiment by Figure 10.In this embodiment, ER work stations
86 are implemented with brush 90 and other brush 108, small tie rod holes 42 of the implementation into tank shape brush is processed via other brush.Two brushes
90th, 108 arranged in a manner of it can surround brush axis 92 or 110 and rotate and driven by unshowned driver again.Brush axis
92nd, 110 both it is eccentric in (eccentric ratio e1、e2) institute's subordinate supporting axis 94 (big tie rod holes 41) or 112 (small connecting rods
Hole 42) arrangement.Two brushes 92,108 can be maintained at via common driver on common brush.In this embodiment,
The transfixion during processing such as explaination of circular table 6.In other words, in such an embodiment, circular table 6 is being gone
Stop during burr/cleaning, but in others are processed, particularly perform feeding in finish-milling.Circular table 6 is then with even
Continuous feeding and quiescent period are run by beat.
A kind of machining cell is disclosed, it has at least one finish-milling work station and the circular table for accommodating workpiece.
The circular table implements feeding during finishing.
Disclose a kind of machining cell of the end face for chip formula workpieces processing.This machining cell has workpiece work
Platform, the workpiece workbench rotate or by beat during chip formula is processed.
Reference numerals list
1 machining cell
2 connecting rods
4 apparatus for fastening
6 circular tables
10 frames
12 control units
14 finish-milling work stations
16 finish-milling work stations
18 loadings/unloaded operation station
20 conveyer belts
22 executors
24 measurement work stations
26 cutter spindles
28 vertical guide portions
30 linear actuators
32 cutters (milling cutter)
34 emptying work stations
36 upset work stations
38 emptying work stations
39 brackets
40 measurement work stations
41 big tie rod holes
42 small tie rod holes
The 44 connecting rod bodies of rod
46 clamp systems
48 clamp systems
50 stent covers
52 stent covers
54 chip guiding devices
56 pairs of grabbers
58 grabbing devices
60 pneumatic linear actuators
62 measurement heads
64 posts
66 horizontal guiding portions
68 planes
70 planes
71 pairs of grabbers
72 upset grabbers
73 grabbing devices
74 second planes
75 pneumatic linear actuators
76 second planes
77 upset axis
78 cutters (milling cutter)
79 cutter spindles
80 measurement heads
82 vertical guide portions
84 posts
86 deburrings/cleaning station
88 pivot centers
90 brushes
92 brush axis
94 supporting axis
96 lasers
98 3D laser scanners
100 disc brushes
102 rotary shafts
104 swinging heads
106 axis
108 other brushes
110 brush axis
112 bearing axis (small tie rod holes)
Claims (according to the 19th article of modification of treaty)
It is 1. described for workpieces processing, the particularly machining cell of at least one plane of connecting rod (2) or end face (68,70)
Machining cell has workpiece workbench, and preferably circular table or annular working platform (6), workpiece is arranged on the workbench, institute
Stating machining cell also has cutter spindle (26), and the cutter spindle carries the cutter (32) for the processing of chip formula, wherein, with
Following manner carrys out planing machine control unit (12) so that the workpiece workbench, preferably circular table or annular working platform (6) exist
Chip formula can be substantially transverse to main-shaft axis motion during processing.
2. according to the machining cell described in claim 1, the machining cell has the upset work station for being used for overturning workpiece
(36)。
3. according to the machining cell described in claim 1 or 2, the machining cell has other cutter spindle (79), described
Other cutter spindle has the cutter (78) of the plane (74,76) of the behind for workpieces processing.
4. according to the machining cell any one of preceding claims, wherein, workpiece is in the circular table or annular work
Make to arrange on the circumferencial direction of platform (6), and cutter can adjust in z-direction during processing.
5. according to the machining cell any one of preceding claims, the machining cell has measurement work station (40)
And/or load and unloaded operation station (18).
6. according to the machining cell any one of preceding claims, the machining cell has deburring/cleaning
Stand (86).
7. according to the machining cell described in claim 6, wherein, the deburring/cleaning station (86) have brush (90), institute
The brush axis (92) for stating brush is parallel with the pivot center (88) of the workpiece workbench and arrange and be eccentric in flat at interval
Arrange the axis of the axis or support holes of face or end face.
8. according to the machining cell described in claim 6, wherein, the deburring/cleaning station (86), which have, is used for unhairing
Thorn/cleaning and/or the laser for marking (96).
9. according to the machining cell described in claim 8, wherein, the deburring/cleaning station (86), which have, to be used to scan
There is the scanning means of the profile on surface to be cleaned, wherein, apparatus control portion (12) are designed to control institute with depending on scanning
Laser (96) is stated, and wherein, the feeding during deburring/cleaning is carried out by the workpiece workbench.
10. according to the machining cell described in claim 9, wherein, the scanning means is 3D laser scanners (98).
11. according to the machining cell any one of claim 6 to 10, wherein, each deburring/cleaning station (86) cloth
It is placed in after the work station for carrying out chip formula processing.
12. according to the machining cell any one of preceding claims, the machining cell has degaussing operation station.
13. according to the machining cell any one of preceding claims, the machining cell has loading/unloaded operation station
(18) work station (24), finish-milling work station (14), emptying work station (34) or deburring/cleaning station (86), upset, are measured
Work station (36), optionally empty work station (38), the second finish-milling work station (16), optional other deburring/cleaner
Stand (86) and other measurement work station (40), wherein, the feeding of workpiece at least exists during finish-milling is processed and alternatively
Realized during deburring/cleaning by the workpiece workbench.
14. according to the machining cell any one of preceding claims, wherein, the cutter (32,78) is milling cutter, and
And/or workpiece described in person is connecting rod (2).
15. according to the machining cell any one of claim 2 to 14, wherein, the upset work station (36), which has, to be used
In the buffer of at least one workpiece.
Claims (15)
- It is 1. described for workpieces processing, the particularly machining cell of at least one plane of connecting rod (2) or end face (68,70) Machining cell has workpiece workbench, and preferably circular table or annular working platform (6), workpiece is arranged on the workbench, institute Stating machining cell also has cutter spindle (26,79), and the cutter spindle carries the cutter for the processing of chip formula, wherein, with Following manner carrys out planing machine control unit (12) so that the workpiece workbench, preferably circular table/annular working platform (6) exist Chip formula can be substantially transverse to main-shaft axis motion during processing.
- 2. according to the machining cell described in claim 1, the machining cell has the upset work station for being used for overturning workpiece (36)。
- 3. according to the machining cell described in claim 1 or 2, the machining cell has other cutter spindle (80), described Other cutter spindle has the cutter of the plane (74,76) of the behind for workpieces processing.
- 4. according to the machining cell any one of preceding claims, wherein, workpiece is in the circular table/annular working Arranged on the circumferencial direction of platform (6), and cutter can adjust in z-direction during processing.
- 5. according to the machining cell any one of preceding claims, the machining cell has measurement work station (40) And/or load and unloaded operation station (18).
- 6. according to the machining cell any one of preceding claims, the machining cell has deburring/cleaning Stand (86).
- 7. according to the machining cell described in claim 6, wherein, the deburring/cleaning station (86) have brush (90), institute The brush axis (92) for stating brush is parallel with the pivot center (88) of the workpiece workbench and arrange and be eccentric in flat at interval Arrange the axis of the axis or support holes of face or end face.
- 8. according to the machining cell described in claim 6, wherein, the deburring/cleaning station (86), which have, is used for unhairing Thorn/cleaning and/or the laser for marking (96).
- 9. according to the machining cell described in claim 8, wherein, the deburring/cleaning station (86), which have, to be used to scan Have the scanning means of the profile on surface to be cleaned, wherein, apparatus control portion be designed to depend on scanning control it is described swash Light device (96), and wherein, the feeding during deburring/cleaning is carried out by the workpiece workbench.
- 10. according to the machining cell described in claim 9, wherein, the scanning means is 3D laser scanners (98).
- 11. according to the machining cell any one of claim 6 to 10, wherein, each deburring/cleaning station (86) cloth It is placed in after the work station for carrying out chip formula processing.
- 12. according to the machining cell any one of preceding claims, the machining cell has degaussing operation station.
- 13. according to the machining cell any one of preceding claims, the machining cell has loading/unloaded operation station (18) work station (24), finish-milling work station (14), emptying work station (34) or deburring/cleaning station (86), upset, are measured Work station (36), optionally empty work station (38), the second finish-milling work station (16), optional other deburring/cleaner Stand (86) and other measurement work station (40), wherein, the feeding of workpiece at least exists during finish-milling is processed and alternatively Realized during deburring/cleaning by the workpiece workbench.
- 14. according to the machining cell any one of preceding claims, wherein, the cutter is milling cutter, and/or institute It is connecting rod to state workpiece.
- 15. according to the machining cell any one of claim 2 to 14, wherein, the upset work station (36), which has, to be used In the buffer of at least one workpiece.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015104682.2 | 2015-03-26 | ||
| DE102015104682 | 2015-03-26 | ||
| PCT/EP2016/056669 WO2016151121A2 (en) | 2015-03-26 | 2016-03-24 | Machining unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107743430A true CN107743430A (en) | 2018-02-27 |
Family
ID=55642459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680018224.2A Pending CN107743430A (en) | 2015-03-26 | 2016-03-24 | Machining cell |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3274128A2 (en) |
| CN (1) | CN107743430A (en) |
| WO (1) | WO2016151121A2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017205859B4 (en) * | 2017-04-06 | 2021-12-09 | Bayerische Motoren Werke Aktiengesellschaft | Method for deburring a connecting rod eye and device |
| CN107253081B (en) * | 2017-08-06 | 2020-01-17 | 长沙安极思工业设计有限公司 | Edge turning device of bearing for automobile |
| CN117161765A (en) * | 2023-10-16 | 2023-12-05 | 浙江创岳金属材料有限公司 | Multi-station high-precision seamless steel tube machining device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2364884A (en) * | 1942-05-28 | 1944-12-12 | Davis & Thompson Company | Work clamping means for machine tools |
| DE2355375C3 (en) * | 1973-11-06 | 1982-02-11 | The Newall Engineering Co., Ltd., Peterborough, Northamptonshire | Workpiece loading and infeed device on a cylindrical grinding machine |
| DE3344709A1 (en) * | 1983-12-10 | 1985-05-23 | Daimler-Benz Ag, 7000 Stuttgart | Method of deburring metallic workpiece edges |
| DE19533320C2 (en) * | 1995-09-08 | 1999-01-28 | Ottobeurer Facondreherei Alois | Rotary transfer machine |
| DE19641534C2 (en) * | 1996-10-09 | 1998-09-10 | Genauigkeits & Maschinenbau Nu | Grinding machine |
| JP2002025961A (en) * | 2000-07-04 | 2002-01-25 | Disco Abrasive Syst Ltd | Method of grinding semiconductor wafer |
| DE10225451A1 (en) * | 2002-06-08 | 2003-09-11 | Bosch Gmbh Robert | Removing a burr from one edge of a metallic workpiece comprises guiding a laser beam along the profile of the burr from the region of the burr edge up to the region of the workpiece edge |
| DE102007056112A1 (en) * | 2007-11-15 | 2009-05-28 | Scheuermann & Heilig Gmbh | Method for processing workpiece by laser radiation, comprises subjecting a ridge present in the workpiece with the laser radiation and then partially melting, which causes chamfering, displacing, pressing and/or fixing |
| DE102011004618A1 (en) * | 2011-02-23 | 2012-08-23 | Bayerische Motoren Werke Aktiengesellschaft | Method for deburring large connecting rod eye of cylindrical connecting rod for piston-internal combustion engine for slidingly storingly retaining e.g. piston pin, involves brushing phase till honing and grinding burs at phase are removed |
| DE102012024248A1 (en) * | 2012-12-12 | 2014-06-12 | Diskus Werke Schleiftechnik Gmbh | Method for manufacturing connecting rod to provide link between piston and crankshaft of reciprocating engine, involves limiting set of ends by set of grinding elements of wheels by limiting part or grinding area of chamber |
-
2016
- 2016-03-24 EP EP16712847.9A patent/EP3274128A2/en not_active Withdrawn
- 2016-03-24 CN CN201680018224.2A patent/CN107743430A/en active Pending
- 2016-03-24 WO PCT/EP2016/056669 patent/WO2016151121A2/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016151121A4 (en) | 2017-01-26 |
| WO2016151121A2 (en) | 2016-09-29 |
| WO2016151121A3 (en) | 2016-12-01 |
| EP3274128A2 (en) | 2018-01-31 |
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