CN106392467B - X6 pump housing processing method - Google Patents
X6 pump housing processing method Download PDFInfo
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- CN106392467B CN106392467B CN201611051980.3A CN201611051980A CN106392467B CN 106392467 B CN106392467 B CN 106392467B CN 201611051980 A CN201611051980 A CN 201611051980A CN 106392467 B CN106392467 B CN 106392467B
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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
- B23P13/00—Making metal objects by operations essentially involving machining but not covered by a single other subclass
- B23P13/02—Making metal objects by operations essentially involving machining but not covered by a single other subclass in which only the machining operations are important
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
- B23B31/16045—Jaws movement actuated by screws and nuts or oblique racks
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- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention discloses a kind of X6 pump housing processing method, include the following steps: by four-jaw chuck clamping on platen, and guarantee that four-jaw chuck is coaxial with platen；By clamping workpiece on four-jaw chuck, table centering, turner part datum end face and inner hole are beaten；Pump housing circular arc is divided into five sections of circular arcs, using interior cryoprobe bar, and splits the skill in using a kitchen knife in cookery using five sections and processes five sections of circular arcs respectively；Overturning workpiece beats table centering, turner part small end face and water inlet inner hole on the basis of inner hole large end face.X6 pump housing processing method provided by the invention, it is high in machining efficiency, and processing cost is low.
Description
Technical field
The present invention relates to pump housing processing technique field, in particular to a kind of X6 pump housing processing method.
Background technique
Structure is complicated for eccentric work piece in pump housing product at present, and existing processing method is relatively simple, be loaded, centering, measurement,
There is problem in each processing link such as the use of cutter, cause workpiece overall processing inefficient, and processing cost is higher, when processing
Between it is too long the problems such as.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of X6 pump housing processing high in machining efficiency and low processing cost
Method.
In order to solve the above technical problems, including the following steps: the present invention provides a kind of X6 pump housing processing method
By four-jaw chuck clamping on platen, and guarantee that four-jaw chuck is coaxial with platen；
By X6 pump housing clamping workpiece on four-jaw chuck, table centering is beaten, processes X6 pump housing workpiece end face and inner hole；
X6 pump housing R60mm circular arc is divided into five sections of circular arcs, using interior cryoprobe bar, and splits the skill in using a kitchen knife in cookery using five sections and adds respectively
Five sections of circular arcs described in work；
Overturning X6 pump housing workpiece beats table centering on the basis of inner hole and end face, processes X6 pump housing workpiece small end face and water inlet
Inner hole；
From the water outlet of side processing X6 pump housing workpiece, until water outlet and X6 pump housing R60mm circular arc penetrate through.
Further, the four-jaw chuck is the manual four-jaw chuck of lathe, an including disk body, four
Screw rod and four claws connecting respectively with four screw rods, drive four claws using four lead screws respectively, can make each described
Claw independently moving, the position of four claws is adjusted separately by four lead screws, can be with the workpiece of clamping various specifications.
Further, the X6 pump housing workpiece centering be the X6 pump housing clamping workpiece on four-jaw chuck, make
The axis for the eccentric part that the X6 pump housing need to be processed coincides with machine tool chief axis rotation axis, and makes the center of the X6 pump housing
It is consistent with processing rotation center.
Further, five sections of the use splits the skill in using a kitchen knife in cookery and processes five sections of circular arcs respectively, comprising:
The first off-centre operation is first processed, is included the following steps:
Then first eccentric tooling is put into the inner hole of the X6 pump housing workpiece, beats table centering by the eccentric tooling of processing first,
Clamp blocks, the then eccentric tooling of removal first again；
Cryoprobe bar and cutter, determine axial distance to knife with the end face of the X6 pump housing workpiece, with technique block pair in installing
Knife determines radial distance, cutter is adjusted in the inner hole of the X6 pump housing workpiece, can be manually rotated platen, finds first
The highest point of off-centre operation；
Oblique line feed turnery processing slot bottom circle several times is most done from the first off-centre operation, changes left avertence knife with end face groove bottom pair
Knife processes the upper circular arc of the first off-centre operation；
Cutter is adjusted to circular arc start position, processes fall the machining allowance vehicle of the first off-centre operation several times, change right avertence
Knife processes the lower circular arc of the first off-centre operation；
According still further to the method for the first off-centre operation of processing, the second-five off-centre operation is processed respectively.
Further, described with technique block is before clamping X6 pump housing workpiece, in platen symmetric position to knife
2 technique blocks are installed, the diameter dimension of a technique block is measured, as basic parameter, the anti-numerical value of knife is processed, when measurement presses it
Beat that table is counter counts.
Further, the material that the X6 pump housing uses is the austenitic stainless steel material of 06Cr18Ni11Ti.
Further, when skill in using a kitchen knife in cookery processing five sections of circular arcs are walked in described five sections fractionations, the coarse of five sections of circular holes is controlled
Degree in Ra6.3 hereinafter, control lathe revolution be 30 revs/min, according to the five of the pump housing sections of arc radius range R240-R270, will cut
Speed control is cut at 45-55 ms/min, back engagement of the cutting edge selects 2mm, and roughing selects 0.38-0.40mm, finishing selection
0.28mm。
X6 pump housing processing method provided by the invention is loaded centering, measurement to knife, the processing pump housing to workpiece in processing flow
Circular arc method is improved, and is improved the knife bar of processing.
During workpiece is loaded centering, for eccentric work piece as the X6 pump housing, by the manual four paws single action card of lathe
Disk is loaded on platen, then the X6 pump housing is loaded on lathe on manual four-jaw chuck, is used by utilization lathe
The installation of manual this auxiliary table of four-jaw chuck, when eccentric centering direct dynamic auxiliary workbench, use pressing plate after looking for circle
It is fixed, effectively reduces plane centering number, it is time saving and energy saving.Average each alignment time 1 hour or so.Single-piece work is accumulative
Save the time 42 hours or so.Also, this mode of being loaded makes the stability of workpiece be improved, and cutting speed obviously mentions
It rises, Tool in Cutting parameter can reach perfect condition, and the process-cycle shortens, cost of charp tool decline.Simultaneously as improving workpiece
Stability can reduce workpiece generated vibration in process, make workpiece surface quality and geometric tolerance also can be effective
Control.Process time is saved, the expense that processing generates is reduced.
It is processed during the processing X6 pump housing using inner-cooled knife bar, the water outlet and point of a knife of interior cryoprobe bar are in a water
On horizontal line, point of a knife can be effectively cooled down, major part heat is taken away by iron filings when processing, it is therefore prevented that the thermal deformation generated when processing,
And interior cold state, is obviously improved cooling effect, makes blade rake face normal wear, avoids the unnecessary mill of blade rake face
Damage significantly improves the workpiece quality of processing.
When processing the R60mm circular arc of the X6 pump housing, R60mm circular arc is divided into five sections of circular arcs, splits the skill in using a kitchen knife in cookery point using five sections
It is not processed, it is ensured that the processing dimension of workpiece provides the processing efficiency of workpiece, can save for 60% process time.
Measurement uses technique block to knife mode on knife, can reduce the installation number of tooling, improve the accuracy of measurement.
X6 pump housing processing method provided by the invention, by being loaded centering, measurement to knife, processing to workpiece in processing flow
The Optimal improvements of pump housing circular arc method and improvement to processing knife bar have reached the mesh for improving processing quality and processing efficiency
, while a large amount of process time has been saved, the usage amount of cutter is significantly reduced, and reduces the cost of pump housing processing.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the X6 pump housing provided in an embodiment of the present invention；
Main view when Fig. 2 is X6 pump housing clamping in X6 pump housing processing method provided in an embodiment of the present invention；
Top view when Fig. 3 is X6 pump housing clamping in X6 pump housing processing method provided in an embodiment of the present invention.
Specific embodiment
Referring to Fig. 1, the X6 pump housing 100 provided in an embodiment of the present invention, including end face 101, inner hole 102, R60mm circular arc 103,
Water inlet 104, small end face 105 and water outlet 106.Since the X6 pump housing 100 belongs to eccentric work piece, structure and its processing are more multiple
Miscellaneous, especially the R60mm circular arc 103 of the X6 pump housing 100 is upper more complicated in processing.Therefore the X6 pump housing provided by the invention processing side
Method, in processing flow to workpiece be loaded centering, measurement to knife, processing pump housing R60mm circular arc method be optimized improvement with
And being improved to processing knife bar.
A kind of X6 pump housing processing method provided in an embodiment of the present invention, includes the following steps:
Referring to figs. 2 and 3, four-jaw chuck 200 is passed through into clamping on platen 300, by adjusting lathe
The claw 301 of workbench 300, makes four-jaw chuck 200 keep coaxial with platen 300.
Then, by 100 clamping workpiece of the X6 pump housing to be processed on four-jaw chuck 200.Four-jaw chuck 100 is
The manual four-jaw chuck of lathe, including a disk body, four screw rods and four claws being connect respectively with four screw rods
201, four claws 201 are driven respectively using four lead screws, each claw 201 can be made to move alone, and are distinguished by four lead screws
The position for adjusting four claws 201 can be convenient 100 workpiece of the clamping X6 pump housing.Since the X6 pump housing is eccentric work piece, using lathe
Platen is loaded on manual 200 card engaging workpiece of four-jaw chuck, then by the manual four-jaw chuck 200 of lathe
On 300, contacted with the claw face of manual four-jaw chuck 200 with workpiece by lathe, clamping force can suitably guarantee workpiece
It clamps securely, the needs for the eccentric work piece that is loaded not only had been met using this mode that is loaded, but also greatly improve the later period to look for
Forward efficiency.
After 100 workpiece of the X6 pump housing is loaded, table centering is beaten to 100 workpiece of the X6 pump housing, it is right by adjusting the mobile claw 201 of screw rod
100 workpiece of the X6 pump housing is adjusted in lathe with the position on manual four-jaw chuck 200, add 100 workpiece of the X6 pump housing need to
The axis of the eccentric part of work and the machine tool chief axis rotation axis of platen 300 coincide, and make 100 workpiece of the X6 pump housing
Center is consistent with processing rotation center.By installing manual this auxiliary table of four-jaw chuck 200 of lathe, in bias
When centering can direct manual machine tools workbench 300,100 workpiece of the X6 pump housing is fixed with pressing plate after looking for circle, plane is effectively reduced and looks for
Positive number, time saving and energy saving, average each alignment time 1 hour or so.Single-piece work is accumulative to save the time 42 hours or so, significantly
Save the time.
After beating table centering, using lathe to 100 workpiece face work 101 of the X6 pump housing and inner hole 102.Due to using back work
The stability of the mode of platform clamping, clamping workpiece is greatly improved, and cutting speed is obviously improved, and Tool in Cutting parameter can reach
Perfect condition, process-cycle shorten, and the cost of charp tool reduces；Also, since the workpiece stability of clamping is good, workpiece can be reduced and added
Vibration, makes workpiece surface quality and geometric tolerance that can also be controlled effectively caused by during work.
Five sections are divided to split skill in using a kitchen knife in cookery processing pump housing R60mm circular arc 103 again.Since runner minimum tactical diameter only has ￠
170mm, knife bar diameter ￠ 120mm, can shifting amount there was only ￠ 50mm, and pump housing arc bottom only has R60mm circular arc, if directly processed
R60mm circular arc 103, knife bar generates shock with workpiece when EP (end of program), simultaneously because knife bar elongation is too long, cutter tips
Since cutting force generates vibration, machining accuracy not can guarantee.Therefore, the R60mm circular arc 103 of the pump housing 100 is split into radially side
Two program segments at 20mm are gone to radial direction to going at 40mm, two program segments, which connect, processes whole R60mm circular arc
103.Also, when processing pump housing R60mm circular arc 103, R60mm circular arc 103 is divided and is processed respectively for five sections of circular arcs, thus
Machining accuracy has been effectively ensured.When processing, using inner-cooled knife bar, splits the skill in using a kitchen knife in cookery using five sections and processes five sections of circular arcs respectively,
To guarantee work pieces process size.Using five sections split walk the skill in using a kitchen knife in cookery process respectively five sections of circular arcs method it is as follows:
The first off-centre operation is first processed, step includes: the eccentric tooling of processing first, then will be interior described in the first eccentric tooling
Hole 102, beats table centering, Clamp blocks, then the eccentric tooling of removal first again；Installation inner-cooled knife bar simultaneously uses
130x130x500 and 60 degree of sharp knife, the water outlet and point of a knife of inner-cooled knife bar in the same horizontal line, can effective cooling knifes
Point.Axial distance is determined to knife with X6 pump body end surface 101, radial distance is determined to knife with technique block, cutter is adjusted to X6 pump
In the inner hole 102 of body, when lathe rotates in order to prevent, cutter and the generation of 100 workpiece of the X6 pump housing are dry and astringent, and determine surplus, hand
Dynamic rotation platen 300, finds the highest point of the first off-centre operation；Several times from the highest point oblique line feed of the first off-centre operation
Turnery processing slot bottom circle changes 93 degree of left avertence knives with end face groove bottom to knife, processes the upper circular arc of the first off-centre operation；Cutter is adjusted to
Circular arc start position is processed fall the machining allowance vehicle of the first off-centre operation several times, and 93 degree of right avertence knives are changed, and processes the first off-centre operation
Lower circular arc.It wherein, is to be installed before 100 workpiece of the clamping X6 pump housing in 300 symmetric position of platen to knife with technique block
2 technique blocks, measure the diameter dimension of a technique block, as basic parameter, process to the anti-numerical value of knife, that is, pass through technique block pair
Knife, determines diameters, inputs lathe, and opposite direction is adjusted to workpiece inner wall, prepares processing, and when measurement counts by its dozen of tables are counter, uses
Dial gauge is adjusted at technique block inner wall, determines that numerical value, opposite direction are adjusted to position measured by workpiece.Using technique block to knife
Mode can reduce the installation number of tooling, improve the accuracy of measurement.
After processing the first off-centre operation, according still further to method identical with the first off-centre operation of processing, second-five is processed respectively partially
Heart circle.
Splitting skill in using a kitchen knife in cookery processing R60mm circular arc 103 using five sections, detailed process is as follows:
For the X6 pump housing 100, the circular arc 103 of fluid course only has 60mm in pump, and is in the eccentric position of the X6 pump housing 100
It sets, therefore, the tactical diameter of 100 workpiece of the X6 pump housing is small, only along with the permission shifting amount between 100 workpiece of the X6 pump housing and knife bar
There is 52.9mm, cannot directly process R60mm circular arc 103, in order to there are enough shifting amounts in processing, by R60mm circular arc 103
It is split.
The inner-cooled knife bar of 120X70X420 is selected first, and 93 degree of left avertence knives, cutter stretches out 40mm, true to knife with technique block
Determine radial distance, cutter be adjusted in the inner hole 102 of the X6 pump housing, can be manually rotated platen 300, check knife bar whether with
100 workpiece of the X6 pump housing interferes, and calculates machining allowance radial feed mode and processes facet.Knife bar and the X6 pump housing before processing
100 workpiece gap positive direction 41mm, negative direction 11.9mm, knife bar and 100 workpiece gap positive direction 15mm of the X6 pump housing after processing, bear
Direction 37.9mm, cutter are not interfered with 100 workpiece of the X6 pump housing when stretching out 40mm and being processed.
Then at processing groove bottom profile, for guarantee Cutting tool installation manner intensity and can shifting amount, select inner-cooled
120x100x420 knife bar and 60 degree of sharp knives, cutter stretch out 60mm processing groove bottom circle.Before processing between 100 workpiece of knife bar and the X6 pump housing
Gap positive direction 30.7mm, negative direction 24.2mm, knife bar and 100 workpiece gap positive direction 4.7mm of the X6 pump housing, negative direction after processing
48.2mm, cutter is dry and astringent with the generation of 100 workpiece of the X6 pump housing when stretching out 60mm and being processed, if cutter stretches out length when processing
It spends and is less than 55.3mm, knife bar front end can generate interference with 100 workpiece of the X6 pump housing, if cutter stretching 84.2 when processing, after knife bar
End can generate interference with 100 workpiece of the X6 pump housing.
The inner-cooled knife bar and 93 left degree offset tools of 120x100X420 are selected, cutter stretches out 40mm, and radially cutter shaft is to walking
Knife is starting point by radial 395.6mm, axial to be worked into 15.28mm from 443.6mm, surplus extra among circular arc is removed, under
Portion's processing provides space.
Cutter and cutter bar is constant, determines machining allowance, by axial upper slitter, the lower half of feed processing R60mm circular arc 103 counterclockwise
Circular arc.Knife bar and the X6 pump housing 100 workpiece gap positive direction 45.2mm, negative direction 7.7mm before processing, knife bar and the X6 pump housing after processing
100 workpiece gap positive direction 5.2mm, negative direction 47.7mm.Cutter does not occur with 100 workpiece of the X6 pump housing dry when stretching out 40mm
It relates to, if cutter extension elongation is less than 34.8mm, knife bar front end can generate interference with 100 workpiece of the X6 pump housing, if cutter stretches out
47.7mm, knife bar rear end can generate interference with 100 workpiece of the X6 pump housing, and for the control for guaranteeing processing program surplus, cutter stretches out length
Degree control is 40mm integer numerical value.
Cutter stretch out 60mm be guarantee Cutting tool installation manner intensity, the control of processing program surplus and can shifting amount, determine processing
Surplus, cutter safe altitude.
It processes at 103 slot bottom section of R60mm circular arc, in order to guarantee Cutting tool installation manner intensity and to processing program surplus and knife bar
Can shifting amount control, select the inner-cooled knife bar and 93 left degree offset tools of 120x100x420, cutter stretches out 60mm, by radially
Knife, feed clockwise go out 103 upper half vehicle of R60mm circular arc.Knife bar and 100 workpiece gap positive direction of the X6 pump housing before processing
30.7mm, negative direction 24.2mm, knife bar and the X6 pump housing 100 workpiece gap positive direction 4.7mm, negative direction 48.2mm after processing.Knife
Tool is not interfered with 100 workpiece of the X6 pump housing when stretching out 60mm, if cutter extension elongation is less than 55.3mm, the meeting of knife bar front end
Interference is generated with 100 workpiece of the X6 pump housing, if cutter stretches out 84.2mm, knife bar rear end can generate interference with 100 workpiece of the X6 pump housing.
By the processing of above-mentioned steps, the integrality that the R60mm circular arc 103 of the X6 pump housing 100 is processed can be completed.
The R60mm circular arc 103 of the X6 pump housing 100 is divided for five sections of circular arcs, splits the skill in using a kitchen knife in cookery using five sections and processes R60mm respectively
Five sections of circular arcs of circular arc 103, it is ensured that the processing dimension of workpiece provides the processing efficiency of workpiece, when can save 60% processing
Between.
Also, it is processed during the processing X6 pump housing 100 using inner-cooled knife bar, the water outlet and knife of interior cryoprobe bar
Point can effectively cool down point of a knife on a horizontal line, and major part heat is taken away by iron filings when processing, it is therefore prevented that generates when processing
Thermal deformation, and interior cold state, are obviously improved cooling effect, make blade rake face normal wear, avoid blade rake face not
Necessary abrasion significantly improves the workpiece quality of processing.
Certainly, when splitting the R60mm circular arc 103 of the feed method processing X6 pump housing 100 using five sections, due to the X6 pump housing
100 materials that use are the austenitic stainless steels of 06Cr18Ni11Ti, and corrosion resistance is very good at high temperature for the material, but are added
Work performance is poor, is mainly shown as that cutting force is big, cutting temperature is high, processing hardening is serious.It is primarily due to that material retrospective is big, extends
Property it is high, be easy to be plastically deformed in cutting process, lattice serious distortion, crystal grain fibrosis thermal diffusion coefficient are small, cut
It is serious to cut processing hardening.Since processing cutting ability is poor, unreasonable cutting parameter will lead to machining accuracy decline, processing quality
It cannot be guaranteed, cutter is also more easy to wear, is finally production efficiency reduction, the production cost increases.In order to solve this problem, exist
Suitable cutter and reasonable cutting parameter have been selected when processing.
By largely testing, blade shapes sharp knife selects the diamond shaped insert of 60 ° and 90 ° offset tools of triangle to be conducive to add
Work.Select 60 ° of blades of triangle that can be cut simultaneously using two blades of 60 ° of blades of triangle when cutting workpiece surface
Processing is cut, 60 ° of blades of triangle not only can guarantee the intensity of point of a knife when cutting workpiece but also can guarantee that cutting force is relatively small, in this way
Radial force suffered by knife bar is small, and knife bar radial deformation is minimum.After inner hole of workpiece surface is cut out sipes by 60 ° of blades of triangle,
It reuses 90 ° of left avertence knives and 90 ° of right avertence knives cuts two circular arcs, cut using 90 ° of left avertence knives and 90 ° of right avertence knives
Circular arc can guarantee that radial force is small.
The form accuracy that feed method processing pump housing circular arc requires circular arc is split using five sections, to roughness requirements
Five sections of circular arcs of pincers worker reconditioning are also carried out after Ra6.3 or less, Vehicle Processing.Therefore according to cutting data and roughness experience
The parameter of relational graph selection processing pump housing circular arc cutting data.Since pump housing processing lathe chuck used is big, lathe revolving speed by
To limitation, and workpiece hole to be processed is small and influences cutting speed.When splitting the skill in using a kitchen knife in cookery five sections of circular arcs of processing with five sections, control
The roughness of five sections of circular holes is in Ra6.3 hereinafter, control lathe revolution is 30 revs/min, according to the five of the pump housing sections of arc radius models
R240-R270 is enclosed, by cutting speed control at 45-55 ms/min, back engagement of the cutting edge selects 2mm, and roughing selects 0.38-0.40mm,
Finishing selection 0.28mm.
After 103 completion of processing of R60mm circular arc of the pump housing 100,100 workpiece of the X6 pump housing is overturn with inner hole 102 and end face 101
On the basis of beat table centering, process 100 workpiece small end face 105 of the X6 pump housing and 104 inner hole of water inlet；
Finally, from the water outlet 106 of side processing 100 workpiece of the X6 pump housing, until water outlet 106 and X6 pump housing R60mm circular arc
103 perforations.
X6 pump housing processing method provided by the invention, by being loaded centering, measurement to knife, processing to workpiece in processing flow
The Optimal improvements of pump housing circular arc method and improvement to processing knife bar have reached the mesh for improving processing quality and processing efficiency
, while a large amount of process time has been saved, the usage amount of cutter is significantly reduced, and reduces the cost of pump housing processing.
It should be noted last that the above specific embodiment is only used to illustrate the technical scheme of the present invention and not to limit it,
Although being described the invention in detail referring to example, those skilled in the art should understand that, it can be to the present invention
Technical solution be modified or replaced equivalently, without departing from the spirit and scope of the technical solution of the present invention, should all cover
In the scope of the claims of the present invention.
Claims (4)
1. a kind of X6 pump housing processing method, which comprises the steps of:
By four-jaw chuck clamping on platen, and guarantee that four-jaw chuck is coaxial with platen；It is described
Four-jaw chuck be the manual four-jaw chuck of lathe, an including disk body, four screw rods and respectively with four screw rods
Four claws of connection, drive four claws using four lead screws respectively, can make each claw independently moving, pass through four
Lead screw adjusts separately the position of four claws, can be with the workpiece of clamping various specifications；
By X6 pump housing clamping workpiece on four-jaw chuck, table centering is beaten, processes X6 pump housing workpiece end face and inner hole；
X6 pump housing R60mm circular arc is divided into five sections of circular arcs, using interior cryoprobe bar, and splits the skill in using a kitchen knife in cookery using five sections and processes institute respectively
State five sections of circular arcs；Described five sections of use split the skill in using a kitchen knife in cookery and process five sections of circular arcs respectively, comprising:
The first off-centre operation is first processed, is included the following steps:
Then first eccentric tooling is put into the inner hole of the X6 pump housing workpiece, beats table centering, clamp by the eccentric tooling of processing first
Part, the then eccentric tooling of removal first again；
Cryoprobe bar and cutter, determine axial distance to knife with the end face of the X6 pump housing workpiece in installing, true to knife with technique block
Determine radial distance, cutter is adjusted in the inner hole of the X6 pump housing workpiece, can be manually rotated platen, it is eccentric to find first
Round highest point；
From the highest point oblique line feed of the first off-centre operation turnery processing slot bottom circle several times, left avertence knife is changed with end face groove bottom to knife,
Process the upper circular arc of the first off-centre operation；
Cutter is adjusted to circular arc start position, processes fall the machining allowance vehicle of the first off-centre operation several times, change right avertence knife, add
The lower circular arc of the first off-centre operation of work；
According still further to the method for the first off-centre operation of processing, the second-five off-centre operation is processed respectively；
Overturning X6 pump housing workpiece beats table centering on the basis of inner hole and end face, processes in X6 pump housing workpiece small end face and water inlet
Hole；
From the water outlet of side processing X6 pump housing workpiece, until water outlet and X6 pump housing R60mm circular arc penetrate through.
2. X6 pump housing processing method according to claim 1, which is characterized in that the X6 pump housing workpiece centering is described in
On four-jaw chuck, the axis and machine tool chief axis for the eccentric part that process the X6 pump housing need to revolve X6 pump housing clamping workpiece
Shaft axis coincides, and keeps the center of the X6 pump housing consistent with processing rotation center.
3. X6 pump housing processing method according to claim 2, which is characterized in that described with technique block is in clamping to knife
Before X6 pump housing workpiece, 2 technique blocks are installed in platen symmetric position, measure the diameter dimension of a technique block, as
Basic parameter processes the anti-numerical value of knife, and when measurement counts by its dozen of tables are counter.
4. X6 pump housing processing method device according to claim 1, which is characterized in that the material that the X6 pump housing uses is
The austenitic stainless steel material of 06Cr18Ni11Ti.
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| CN201611051980.3A CN106392467B (en) | 2016-11-24 | 2016-11-24 | X6 pump housing processing method |
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| CN107127914A (en) * | 2017-06-30 | 2017-09-05 | 杭州奥普特光学有限公司 | A kind of automatic die assembly device and adhesive tape mold closing mechanism |
| CN108942283A (en) * | 2018-08-17 | 2018-12-07 | 沈阳鼓风机集团申蓝机械有限公司 | A kind of clamping device for processing and processing method of pump housing bias volute chamber |
| CN109176109A (en) * | 2018-09-13 | 2019-01-11 | 沈阳透平机械股份有限公司 | The tooling and method of eccentric element centering and measurement |
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| DE10331985B4 (en) * | 2003-07-14 | 2006-09-14 | Heinz Dietmar Sieper | Apparatus for internal machining of tubular workpieces and forced guidance device |
| CN202479526U (en) * | 2012-01-05 | 2012-10-10 | 天津泰威齿轮有限公司 | Novel turning tool |
| CN102744423A (en) * | 2012-07-03 | 2012-10-24 | 池州市邦鼐机电科技有限公司 | Quenched steel long axis excircle and thread hard turning machining process |
| CN103317150B (en) * | 2013-07-08 | 2015-12-09 | 东方电气集团东方汽轮机有限公司 | The cylindrical of shaft-like workpiece or the endoporus High-precision vehicle cutting method on Digit Control Machine Tool |
| CN204148537U (en) * | 2014-09-30 | 2015-02-11 | 绵阳富临精工机械股份有限公司 | A kind of process tool controlling part axiality and the depth of parallelism |
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2016
- 2016-11-24 CN CN201611051980.3A patent/CN106392467B/en active Active
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