CN106052533A - Bidirectional verifier for runner blade, and manufacturing method for bidirectional verifier - Google Patents
Bidirectional verifier for runner blade, and manufacturing method for bidirectional verifier Download PDFInfo
- Publication number
- CN106052533A CN106052533A CN201610674273.3A CN201610674273A CN106052533A CN 106052533 A CN106052533 A CN 106052533A CN 201610674273 A CN201610674273 A CN 201610674273A CN 106052533 A CN106052533 A CN 106052533A
- Authority
- CN
- China
- Prior art keywords
- back side
- fore
- plane model
- model
- blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/04—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness by measuring coordinates of points
- G01B21/042—Calibration or calibration artifacts
Abstract
The invention relates to a bidirectional verifier for a runner blade and a manufacturing method for the bidirectional verifier, and the verifier and method are used for the production of a turbine runner blade. The bidirectional verifier comprises a blade front verifier and a blade back verifier. The blade front verifier comprises a group of front lateral plane sample plates and a group of front longitudinal plane sample plates. The whole group of front longitudinal plane sample plates and the whole group of front lateral plane sample plates are mutually orthogonal to form an integrated body through front longitudinal plane sample plate cooperating grooves and front lateral plane sample plate cooperating grooves. The blade back verifier comprises a group of back lateral plane sample plates and a group of back longitudinal plane sample plates. The whole group of back lateral plane sample plates and the whole group of back longitudinal plane sample plates are mutually orthogonal to form an integrated body through back longitudinal plane sample plate cooperating grooves and back lateral plane sample plate cooperating grooves. The verifier provided by the invention improves the uniformity of detected profiles of a group of runner blades, and enables the runner water power balance to be further guaranteed. The verifier is simple in manufacture process, and is short in machining period.
Description
Technical field
The present invention relates to two-way checker of runner bucket and preparation method thereof, be applied to produce turbine runner blade.
Background technology
Chinese utility model patent discloses sending out of entitled " checker of processing axial flow runner blade surface shape "
Bright creation (notification number is CN 203337066U).It includes face of blade checker and two free assemblies of back side checker.
Face of blade checker is connected as one by the alternate one group of front plan model being parallel to each other again by one group of stud I
Body, between adjacent front surfaces two-dimensional template, the steel pipe I by being enclosed within stud I outward separates；Each front plan gage work side
Geometry be the geometry that rule blade front intercepts with a vertical；The work side of different front plan models
Geometry is the geometry that rule blade crosses that the vertical not existed together intercepts respectively.
Back side checker is connected as one by one group of stud II by the alternate one group of back side plane model being parallel to each other again,
Between adjacent back side plane model, the steel pipe II by being enclosed within stud II outward separates；Each back side plane gage work side
Geometry is the geometry that the rule blade back side intercepts with a vertical；The several of side that work of different back side plane models
What shape is the geometry that rule blade crosses that the vertical not existed together intercepts respectively.
A front plan model in the checker of front and the back side plane model one_to_one corresponding in the checker of the back side, it
Work side geometry be all rule blade same place vertical intercept geometry.
Its deficiency has two:
One is the one group of unidirectional model being only parallel to each other, and vane surface is three-dimensional Irregular Boundary Surface.So manufacturing
In the most comprehensively verified, precision is low, it is difficult to ensure vane type line requirement on machining accuracy.
Two be the one group of unidirectional cam group being parallel to each other is synthesized one overall time, need to drill and ream out on every piece of model
The hole system that one group is passed through for the special template bolt with higher linearity, also need to process one group of length different, specification
Various is used for the axle sleeve of adjacent model locations spaced, and structure is complicated, and production and processing method cycle length and manufacturing cost are high.
In runner bucket design industry, rule blade is generally simply used blade form drawing by designing unit by the usage of trade
Figure is stated.So blade form drawing typically represents in rule blade front face surface to be made or on backside surface
A series of horizontal molded line.Making face of blade checker or during vacuum side of blade checker, people by these molded line directly as
Constitute the geometry of the work surface of face of blade, each piece of two-dimensional template of back side checker.This in design industry provide only one
Organize the convention of unidirectional molded line, only meet and when people make front, back side transverse plane model, obtain the work of each two-dimensional template
The demand of the geometry in face.
Summary of the invention
It is an object of the invention to provide a kind of production and for processing staff, workpiece is made two-way verification during runner bucket
To improve the two-way checker of runner bucket of machining accuracy.Offer a kind of making two-way sample of described runner bucket is also tested by the present invention
The manufacture method of device.
The present invention can be reached by following technical proposals:
The two-way checker of runner bucket, including face of blade checker and vacuum side of blade checker；
Described face of blade checker includes one group of front transverse plane model；Transverse plane gage work side, each front
The geometry in face is the geometry that rule blade front intercepts with a horizontal vertical；Different fronts transverse plane model work
The geometry making side is the geometry that rule blade front crosses that the horizontal vertical not existed together intercepts respectively；
Described vacuum side of blade checker includes one group of back side transverse plane model；Transverse plane gage work side, each back side
The geometry in face is the geometry that the rule blade back side intercepts with a horizontal vertical；Different back sides transverse plane model
The geometry of work side is the geometry that the rule blade back side crosses that the horizontal vertical not existed together intercepts respectively；
A front transverse plane model in face of blade checker is laterally put down with the back side in vacuum side of blade checker
Face model one_to_one corresponding, the geometry of their work side is all that rule blade used the horizontal vertical of same place to intercept
Geometry；
It is characterized in that:
Face of blade checker also includes one group of front fore-and-aft plane model；Fore-and-aft plane gage work side, each front
Geometry be the geometry that rule blade front intercepts with a longitudinal vertical plane；Different fronts fore-and-aft plane gage work
The geometry of side is the geometry that rule blade front crosses that the longitudinal vertical plane not existed together intercepts respectively；
Vacuum side of blade checker also includes one group of back side fore-and-aft plane model；Fore-and-aft plane gage work side, each back side
Geometry be the geometry that the rule blade back side intercepts with a longitudinal vertical plane；Different back sides fore-and-aft plane gage work
The geometry of side is the geometry that the rule blade back side crosses that the longitudinal vertical plane not existed together intercepts respectively；
A front fore-and-aft plane model in face of blade checker is the most flat with the back side in vacuum side of blade checker
Face model one_to_one corresponding, the geometry of their work side is all that rule blade used same place longitudinal vertical plane to intercept
Geometry；
Front fore-and-aft plane model mating groove opened by each front transverse plane model；It is horizontal that front opened by front fore-and-aft plane model
To two-dimensional template mating groove；Full group front fore-and-aft plane model and full group front transverse plane model are by front fore-and-aft plane sample
Plate mating groove and front transverse plane model mating groove is mutually orthogonal forms a whole；
Back side fore-and-aft plane model mating groove opened by each back side transverse plane model；The back of the body opened by each back side fore-and-aft plane model
Face transverse plane model mating groove；Full group back side transverse plane model is the most flat by the back side with full group back side fore-and-aft plane model
Face model mating groove and back side transverse plane model mating groove is mutually orthogonal forms a whole.
The manufacture method of a kind of two-way checker of above-mentioned runner bucket, uses blade form drawing two groups horizontal including operation (a)
One group of front transverse plane model outer rim closed contour and one group of back side transverse plane model outer rim is produced respectively to molded line
Closed contour；
It is characterized in that also including operation:
B () produces blade three-dimensional entity model by blade form drawing；Described blade three-dimensional entity model side Han Inner arc
Face, rostral face, external arc side, water outlet side；Inner arc side, rostral face, external arc side, water outlet side are sequentially connected group
Become border；
C () draws two groups of longitudinal type lines according to leaf three-dimensional model；
D () produces one group of front fore-and-aft plane model outer rim closed contour and one group respectively according to two groups of longitudinal type lines
Back side fore-and-aft plane model outer rim closed contour；
E () is opened front fore-and-aft plane model on the transverse plane model outer rim closed contour of front and is coordinated the line of rabbet joint；
Front fore-and-aft plane model outer rim closed contour is opened front transverse plane model and coordinates the line of rabbet joint；
Open back side fore-and-aft plane model overleaf on transverse plane model outer rim closed contour and coordinate the line of rabbet joint；
Open back side transverse plane model overleaf in fore-and-aft plane model outer rim closed line and coordinate the line of rabbet joint；
F () utilizes cold-rolled steel sheet to make:
The front transverse plane model of one group of band front fore-and-aft plane model mating groove；
The front fore-and-aft plane model of one group of band front transverse plane model mating groove；
The back side transverse plane model of one group of band back side fore-and-aft plane model mating groove；
The back side fore-and-aft plane model of one group of band back side transverse plane model mating groove；
G () is longitudinal by one group of band front by front fore-and-aft plane model mating groove and front transverse plane model mating groove
The front transverse plane model of two-dimensional template mating groove and the front fore-and-aft plane of one group of band front transverse plane model mating groove
Cam group synthesis face of blade checker；
By back side fore-and-aft plane model mating groove and back side transverse plane model mating groove, one group of band back side is the most flat
The back side transverse plane model of face model mating groove and the back side fore-and-aft plane sample of one group of band back side transverse plane model mating groove
Plate is combined into vacuum side of blade checker.
The manufacture method of the two-way checker of above-mentioned runner bucket, is characterized in that: two groups of longitudinal type lines are following five sections
Front molded line and back side molded line, all fronts molded line is one group, and all back sides molded line is one group:
4th section is the cutting plane crossing inner circle side and the longitudinal vertical plane of rostral face intersection on three-dimensional entity model；
Second section is the cutting plane crossing inner circle side and the longitudinal vertical plane of water outlet side intersection on three-dimensional entity model；
3rd section is that on three-dimensional entity model, mistake is vertical with the equidistant longitudinal direction of the 4th section and the second section the most respectively
The cutting plane faced directly；
5th section is to be parallel to the 4th section on three-dimensional entity model and be positioned at the longitudinal direction of the head side of the 4th section
The cutting plane of vertical；
First section is to be parallel to the 4th section on three-dimensional entity model and be positioned at the vertical of the water outlet side of the 4th section
To the cutting plane of vertical.
Present invention have the advantage that
1, use lateral type line tempte and longitudinal type line model simultaneously, more fully verify blade profile in using, improve
One group of runner bucket is detected the uniformity of profile, makes the runner hydraulic equilibrium further be ensured.
2, cold-rolled steel sheet or 3240 epoxy plates etc. are used to have higher level degree and intensity and are easy to the material making of processing
Model；Profile, molded line face and open mating groove use cold-rolled steel sheet can pass through automated programming NC laser cutting or spark cutting
Go into operation and disposably complete；Use 3240 epoxy plates can be gone into operation by automated programming numerical control Water Cutting disposably to complete.Operation is simple,
Process-cycle is short.
3, simple in construction, part is single, and assembling is simple.
4, make use of Modern three-dimensional modeling software and numerical control equipment making, this irregularly shaped work of making blade of having upgraded
The instrument that part needs, embodies the level of the productive forces in modern times.
Accompanying drawing explanation
Fig. 1 is embodiment one front transverse plane model structure, back side transverse plane model structure, the horizontal vertical of blade
Graph of a relation between the geometry intercepted.
In figure, 10 is upper datum water level I, and 11 is front transverse plane model, and 12 is that the horizontal vertical of rule blade intercepts
Section, 13 is the geometry of transverse plane gage work side, the back side, and 14 is back side transverse plane model, and 15 is lower benchmark
Horizontal plane, 16 is back side fore-and-aft plane model mating groove I, and 17 is the geometry of transverse plane gage work side, front, 18
It is front fore-and-aft plane model mating groove I.
Fig. 2 is embodiment one front fore-and-aft plane model structure, back side fore-and-aft plane model structure, blade longitudinal vertical plane
Graph of a relation between the geometry intercepted.
In figure, 20 is upper datum water level II, and 21 is front fore-and-aft plane model, and 22 is that rule blade longitudinal vertical plane cuts
The section taken, 23 is the geometry of fore-and-aft plane gage work side, the back side, and 24 is back side fore-and-aft plane model, and 25 is lower base
Quasi-horizontal plane II, 26 is back side transverse plane model mating groove I, and 27 is the geometric form of fore-and-aft plane gage work side, front
Shape, 28 is front transverse plane model mating groove I.
Fig. 3 is embodiment two front transverse plane model structure, back side transverse plane model structure, the horizontal vertical of blade
Graph of a relation between the geometry intercepted.
10 being upper datum water level I in figure in figure, 11 is front transverse plane model, and 12 is the horizontal vertical of rule blade
The section intercepted, 13 is the geometry of transverse plane gage work side, the back side, and 14 is back side transverse plane model, under 15 are
Datum water level, 36 is back side fore-and-aft plane model mating groove II, and 17 is the geometric form of transverse plane gage work side, front
Shape, 38 is front fore-and-aft plane model mating groove II.
Fig. 4 is embodiment two front fore-and-aft plane model structure, back side fore-and-aft plane model structure, blade longitudinal vertical plane
Graph of a relation between the geometry intercepted.
In figure, 20 is upper datum water level II, and 21 is front fore-and-aft plane model, and 22 is that rule blade longitudinal vertical plane cuts
The section taken, 24 is back side fore-and-aft plane model, and 25 is lower datum water level II, and 45 is back side transverse plane model mating groove
II, 23 is the geometry of fore-and-aft plane gage work side, the back side, and 27 is the geometry of fore-and-aft plane gage work side, front
Shape, 48 is front transverse plane model mating groove II.
Fig. 5 is the structural representation of face of blade checker.
50 is the 5th front fore-and-aft plane model, and 51 is the 4th front fore-and-aft plane model, and 52 is that the 3rd front is the most flat
Face model, 53 is the second front fore-and-aft plane model, and 54 is the first front fore-and-aft plane model.
55 is the first front transverse plane model, and 56 is the second front transverse plane model, and 57 is that the 3rd front is laterally put down
Face model, 58 is the 4th front transverse plane model, and 59 is the 5th front transverse plane model.
Fig. 6 is the structural representation of vacuum side of blade checker.
In figure, 60 is the first back side fore-and-aft plane model, and 61 is the second back side fore-and-aft plane model, and 62 is that the 3rd back side is indulged
To two-dimensional template, 63 is the 4th back side fore-and-aft plane model, and 64 is the 5th back side fore-and-aft plane model.
65 is the first back side transverse plane model, and 66 second back side transverse plane models, 67 is the 3rd back side transverse plane
Model, 68 is the 4th back side transverse plane model, and 69 is the 3rd back side transverse plane model.
Fig. 7 is the structural representation that face of blade checker is combined with vacuum side of blade checker.
70 is face of blade checker, and 71 is the space that blade workpiece occupies, and 72 is vacuum side of blade checker.
Fig. 8 is each two-dimensional template outer rim closed contour schematic diagram made in manufacture method of the present invention.
In figure, 80 is outer rim closed contour.
Fig. 9 is the cooperation line of rabbet joint schematic diagram that manufacture method embodiment one of the present invention makes in outer rim closed contour.
In figure, 80 is outer rim closed contour, and 81 are to cooperate with line of rabbet joint I.
Figure 10 is the cooperation line of rabbet joint schematic diagram that manufacture method embodiment two of the present invention makes in outer rim closed contour.
In figure, 80 is outer rim closed contour, and 82 are to cooperate with line of rabbet joint II.
Figure 11 is manufacture method Leaf three-dimensional entity model structure of the present invention and for making outer rim closed contour
Laterally molded line, the longitudinal type line section position in three-dimensional entity model.
In figure, 90 is the first horizontal section position, and 91 is the second horizontal section position, and 92 is the 3rd horizontal section position, and 93 is first
Longitudinal section position, 94 is the 4th horizontal section position, and 95 is water outlet side, and 96 is the 5th horizontal section position, and 97 is that the second longitudinal direction is disconnected
Position, face, 98 is Inner arc side, and 99 is the 3rd longitudinal section position, and 100 is the 4th longitudinal section position, and 101 is rostral face, and 102 are
5th longitudinal section position, 103 is external arc side.
Detailed description of the invention
Runner bucket card slot type bi-directional combination checker, including face of blade checker (70) and vacuum side of blade checker
(72)。
Described face of blade checker includes one group of front transverse plane model.First front transverse plane model in Fig. 5
(55), the second front transverse plane model (56), the 3rd front transverse plane model (57), the 4th front transverse plane model
(58), the 5th front transverse plane model (59) shows that five pieces of front transverse plane models are as the situation of a group.Each just
Transverse plane gage work side, face geometry is the geometry that rule blade front intercepts with a horizontal vertical；Different
The geometry of transverse plane gage work side, front is that the horizontal vertical intercepting not existed together is crossed in rule blade front respectively
Geometry.The geometry (17) showing transverse plane gage work side, each piece of front in Fig. 1 or Fig. 3 is exactly certain
The contour line in section (12) front that the one horizontal vertical of rule blade intercepts, this contour line is that described " rule blade is just
The geometry that face intercepts with a horizontal vertical ".
Described vacuum side of blade checker includes one group of back side transverse plane model.First back side transverse plane model in Fig. 6
(65), second back side transverse plane model (66), the 3rd back side transverse plane model (67), the 4th back side transverse plane model
(68), the 5th back side transverse plane model (69) shows that five pieces of back side transverse plane models are as the situation of a group.Each back of the body
Transverse plane gage work side, face geometry is the geometry that the rule blade back side intercepts with a horizontal vertical；Different
The geometry of transverse plane gage work side, the back side is that the horizontal vertical intercepting not existed together is crossed at the rule blade back side respectively
Geometry.The geometry (13) showing transverse plane gage work side, each piece of back side in Fig. 1 or Fig. 3 is exactly certain
The contour line at section (12) back side that the one horizontal vertical of rule blade intercepts, this contour line is described " the rule blade back of the body
The geometry that face intercepts with a horizontal vertical ".
A front transverse plane model in face of blade checker is laterally put down with the back side in vacuum side of blade checker
Face model one_to_one corresponding, the geometry of their work side is all that rule blade used the horizontal vertical of same place to intercept
Geometry.The geometry of two transverse plane gage work sides is the disconnected of same rule blade horizontal vertical intercepting respectively
The frontal outline line in face (12) and back side contour line.
The improvements of the present invention are:
Face of blade checker also includes one group of front fore-and-aft plane model.First front fore-and-aft plane model in Fig. 5
(54), the second front fore-and-aft plane model (53), the 3rd front fore-and-aft plane model (52), the 4th front fore-and-aft plane model
(5), the 5th front fore-and-aft plane model (5) shows that five pieces of front fore-and-aft plane models are as the situation of a group.Each front
The geometry of fore-and-aft plane gage work side is the geometry that rule blade front intercepts with a longitudinal vertical plane；Different
The geometry of fore-and-aft plane gage work side, front is that the longitudinal vertical plane intercepting not existed together is crossed in rule blade front respectively
Geometry.The geometry (27) showing fore-and-aft plane gage work side, each piece of front in Fig. 2 or Fig. 4 is exactly certain
The contour line in section (22) front that one rule blade longitudinal vertical plane intercepts, this contour line is that described " rule blade is just
The geometry that face intercepts with a longitudinal vertical plane ".
Vacuum side of blade checker also includes one group of back side fore-and-aft plane model.First back side fore-and-aft plane model in Fig. 6
(60), second back side fore-and-aft plane model (61), the 3rd back side fore-and-aft plane model (62), the 4th back side fore-and-aft plane model
(63), the 5th back side fore-and-aft plane model (64) shows that five pieces of back side fore-and-aft plane models are as the situation of a group.Each back of the body
The geometry of fore-and-aft plane gage work side, face is the geometry that the rule blade back side intercepts with a longitudinal vertical plane；No
It is that the rule blade back side is crossed the longitudinal vertical plane not existed together and cut respectively with the geometry of fore-and-aft plane gage work side, the back side
The geometry taken.The geometry (23) showing fore-and-aft plane gage work side, each piece of back side in Fig. 2 or Fig. 4 is exactly
The contour line at section (22) back side that a certain rule blade longitudinal vertical plane intercepts, this contour line is described " rule blade
The geometry that the back side intercepts with a longitudinal vertical plane ".
A front fore-and-aft plane model in face of blade checker is the most flat with the back side in vacuum side of blade checker
Face model one_to_one corresponding, the geometry of their work side is all that rule blade used same place longitudinal vertical plane to intercept
Geometry.The geometry of two fore-and-aft plane gage work sides is the disconnected of same rule blade longitudinal vertical plane intercepting respectively
The frontal outline line in face (22) and back side contour line.
Front fore-and-aft plane model mating groove (18,38) opened by each front transverse plane model；Front fore-and-aft plane model
Open front transverse plane model mating groove (28,48)；Full group front fore-and-aft plane model leads to full group front transverse plane model
Cross front fore-and-aft plane model mating groove and front transverse plane model mating groove is mutually orthogonal forms a whole.Open mating groove
There are two kinds of embodiments.Embodiment one: front fore-and-aft plane model mating groove I (18) is opened in front transverse plane model (11)；Front
Front transverse plane model mating groove I (28) opened by fore-and-aft plane model (21).Embodiment two: front transverse plane model (11) is opened
Front fore-and-aft plane model mating groove II (38)；Front transverse plane model mating groove II is opened in front fore-and-aft plane model (21)
(48).Groove depth concordant is as the criterion so that vertically and horizontally flat gage work face is tangent in intersection.
Back side fore-and-aft plane model mating groove (16,36) opened by each back side transverse plane model；Each back side fore-and-aft plane
Back side transverse plane model mating groove (26,45) opened by model；Full group back side transverse plane model and full group back side fore-and-aft plane sample
Plate is by back side fore-and-aft plane model mating groove and back side transverse plane model mating groove is mutually orthogonal forms a whole.Open and join
Close groove and also have two kinds of embodiments.Embodiment one: back side fore-and-aft plane model mating groove I is opened at back side transverse plane model (14)
(16)；Back side transverse plane model mating groove I (26) is opened at back side fore-and-aft plane model (24).Embodiment two: back side transverse plane
Back side fore-and-aft plane model mating groove II (36) opened by model (14)；Back side transverse plane model is opened at back side fore-and-aft plane model (24)
Mating groove II (45).Groove depth concordant is as the criterion so that vertically and horizontally flat gage work face is tangent in intersection.
Each laterally, fore-and-aft plane model can according to the size of verification part curved surface and precision, select employing have certain just
Degree and the sheet material of machinability, during such as verification turbine blade molded line curved surface, sample sheet material can use cold-rolled steel sheet or 3240 rings
Oxygen plate.When model uses cold-rolled steel sheet, its profile, molded line face and fluting can pass through automated programming NC laser cutting or electric spark
Cutting goes into operation and disposably completes.Use 3240 epoxy plates then can be gone into operation by automated programming numerical control Water Cutting disposably to complete.Work
Sequence is simple, and the process-cycle is short.Steel plate thickness typically takes 1～5mm according to size of sample, and model is general with the fit clearance of open slot
Take 0.02～0.1mm.Runner diameter is little that be equal to 2000 millimeters, typically takes 2 millimeters；Runner diameter is more than 2000 millimeters, takes 3
Millimeter.
During by Relieving manufacturing turbine blade workpiece, first use face of blade checker and turbine blade workpiece front
Curved surface verifies, and the blade workpiece front curved surface partial points that model work surface each with checker is contacted is polished, check and correction repeatedly,
Polishing, till the institute on gage work face the most all contacts with blade curve surface of workpiece.
After the relief grinding of turbine blade workpiece front, face of blade checker is placed on work top, each laterally,
Fore-and-aft plane gage work faces up.Again turbine blade workpiece face down is placed on face of blade checker, adjusts
Turbine blade workpiece periphery is each with face of blade checker laterally, fore-and-aft plane gage work face perimeter alignment.Finally leaf
Sheet back side checker is placed in turbine blade back of work.Polishing and each horizontal fore-and-aft plane model of vacuum side of blade checker
The turbine blade back of work curved surface partial points of work surface contact, repeatedly proofreads, polishes, until each horizontal stroke of vacuum side of blade checker
To fore-and-aft plane gage work face institute the most all with blade back of work curved face contact till.Now, turbine blade workpiece
Both sides are all completed by rule blade shape Relieving manufacturing.
The manufacture method of the two-way checker of a kind of runner bucket, uses two groups of lateral types of blade form drawing including operation (a)
Line produces one group of front transverse plane model outer rim closed contour and one group of back side transverse plane model outer rim Guan Bi respectively
Contour line.The outer rim closed contour of the every all corresponding one piece of transverse plane model of horizontal molded line.Outer rim closed contour is by horizontal stroke
Sequentially it is connected to molded line, plate side line I, datum line, plate side line II.Wherein, plate side line I, plate side line II are all perpendicular to datum line.
It is characterized in that also including operation:
B () produces blade three-dimensional entity model by blade form drawing；Described blade three-dimensional entity model side Han Inner arc
Face (98), rostral face (101), external arc side (103), water outlet side (95)；Inner arc side, rostral face, external arc side,
Water outlet side is sequentially connected to form border.The grass of application 3D sculpting software (such as pro/E) is painted tool making and is gone out a series of horizontal stroke
To range line profile, each horizontal range line profile is all drawn the horizontal molded line in front given in blade form drawing and the back side is horizontal
To molded line, and the horizontal molded line in two ends and the back side of horizontal for front molded line is used the smooth song that same rule blade thickness is suitable respectively
Line is connected.Reapply border blend tool and produce front face surface and the backside surface of blade three-dimensional entity model.
C () draws two groups of longitudinal type lines according to leaf three-dimensional model.Longitudinal type line is obtained by longitudinal section.Each longitudinal direction is broken
Face contains front longitudinal type line and back side longitudinal type line.Longitudinal section uses longitudinal vertical plane cutting leaf three-dimensional model to obtain
Cutting plane.Wherein, the curve that longitudinal vertical plane intersects with leaf three-dimensional model front face surface is front longitudinal type line；And with three
The curve that dimension module backside surface intersects is back side longitudinal type line.Therefore, one group of alternate longitudinal vertical plane cutting leaf is used
Sheet threedimensional model, just can obtain one group of front longitudinal type line and one group of back side longitudinal type line.
D () produces one group of front fore-and-aft plane model outer rim closed contour and one group respectively according to two groups of longitudinal type lines
Back side fore-and-aft plane model outer rim closed contour.The outer rim Guan Bi wheel of the every all corresponding one piece of fore-and-aft plane model of longitudinal type line
Profile.Outer rim closed contour is sequentially connected by longitudinal type line, plate side line I, datum line, plate side line II.Wherein, plate side line I, plate
Side line II is all perpendicular to datum line.
E () is opened front fore-and-aft plane model on the transverse plane model outer rim closed contour of front and is coordinated the line of rabbet joint.
Front fore-and-aft plane model outer rim closed contour is opened front transverse plane model and coordinates the line of rabbet joint.
Open back side fore-and-aft plane model overleaf on transverse plane model outer rim closed contour and coordinate the line of rabbet joint.
Open back side transverse plane model overleaf in fore-and-aft plane model outer rim closed line and coordinate the line of rabbet joint.
Open on each two-dimensional template outer rim closed contour and coordinate the method for the line of rabbet joint to have two schemes: one is at outer rim Guan Bi wheel
Cooperation line of rabbet joint I (81) is opened on profile (80)；Two is to open cooperation line of rabbet joint II (82) on outer rim closed contour (80).The horizontal stroke of coplanar
The fore-and-aft plane model opened to two-dimensional template outer rim closed contour coordinates the line of rabbet joint can arbitrarily select one of them scheme；But coplanar
The transverse plane model opened of fore-and-aft plane model outer rim closed contour coordinate the line of rabbet joint then can only select other in which scheme.
The mating groove number that transverse plane model outer rim closed contour is opened is equal with the fore-and-aft plane template number of its coplanar.And it is the most flat
The mating groove number that face model outer rim closed contour is opened is equal with the transverse plane template number of its coplanar.
F () utilizes cold-rolled steel sheet to make:
The front transverse plane model of one group of band front fore-and-aft plane model mating groove.
The front fore-and-aft plane model of one group of band front transverse plane model mating groove.
The back side transverse plane model of one group of band back side fore-and-aft plane model mating groove.
The back side fore-and-aft plane model of one group of band back side transverse plane model mating groove.
The line of rabbet joint is coordinated according to opening front fore-and-aft plane model on the transverse plane model outer rim closed contour of e operation front,
Unified programming, utilizes numerical control water cutter bed or numerically controlled discharge machine, uses straight cold-rolled steel sheet, is disposably fabricated to band
The front transverse plane model of front fore-and-aft plane model mating groove.Remaining two-dimensional template manufacture method is identical with this.Often organize
Two-dimensional template number is recommended as 5 pieces.Four groups amount to 20 pieces of models.Add man-hour, belong to front or the back side according to every piece；
It is horizontal or longitudinal direction, Unified number, facilitate subsequent processing g to be assembled into face of blade checker and vacuum side of blade verification
Device.
G () is longitudinal by one group of band front by front fore-and-aft plane model mating groove and front transverse plane model mating groove
The front transverse plane model of two-dimensional template mating groove and the front fore-and-aft plane of one group of band front transverse plane model mating groove
Cam group synthesis face of blade checker；
By back side fore-and-aft plane model mating groove and back side transverse plane model mating groove, one group of band back side is the most flat
The back side transverse plane model of face model mating groove and the back side fore-and-aft plane sample of one group of band back side transverse plane model mating groove
Plate is combined into vacuum side of blade checker.
The manufacture method of the two-way checker of above-mentioned runner bucket, two groups of longitudinal type lines described in c are by following five sections
Front molded line and back side molded line, all fronts molded line is one group, and all back sides molded line is one group:
4th section is the cutting plane crossing inner circle side and the longitudinal vertical plane of rostral face intersection on three-dimensional entity model.This
Intersection location A in fig. 11.It is in the 4th longitudinal section position (100).
Second section is the cutting plane crossing inner circle side and the longitudinal vertical plane of water outlet side intersection on three-dimensional entity model.
This intersection is the B location in Figure 11.It is in second longitudinal section position (97).
3rd section is that on three-dimensional entity model, mistake is vertical with the equidistant longitudinal direction of the 4th section and the second section the most respectively
The cutting plane faced directly.3rd section centre position between the 4th section and the second section.It is in the 3rd longitudinal section position
(99)。
5th section is to be parallel to the 4th section on three-dimensional entity model and be positioned at the longitudinal direction of the head side of the 4th section
The cutting plane of vertical；It is in the 5th longitudinal section position (102).
First section is to be parallel to the 4th section on three-dimensional entity model and be positioned at the vertical of the water outlet side of the 4th section
To the cutting plane of vertical.It is in first and indulges each section position (93).
Claims (3)
1. runner bucket card slot type bi-directional combination checker, including face of blade checker (70) and vacuum side of blade checker
(72)；
Described face of blade checker includes one group of front transverse plane model；Transverse plane gage work side, each front is several
What shape is the geometry that rule blade front intercepts with a horizontal vertical；Different transverse plane gage work sides, front
Geometry be the geometry that rule blade front crosses that the horizontal vertical that do not exists together intercepts respectively；
Described vacuum side of blade checker includes one group of back side transverse plane model；Transverse plane gage work side, each back side is several
What shape is the geometry that the rule blade back side intercepts with a horizontal vertical；Different transverse plane gage work sides, the back side
Geometry be the geometry that the rule blade back side crosses that the horizontal vertical that do not exists together intercepts respectively；
A front transverse plane model in face of blade checker and the back side transverse plane sample in vacuum side of blade checker
Plate one_to_one corresponding, the geometry of their work side is all the geometry that rule blade used that the horizontal vertical of same place intercepted
Shape；
It is characterized in that:
Face of blade checker also includes one group of front fore-and-aft plane model；Fore-and-aft plane gage work side, each front several
What shape is the geometry that rule blade front intercepts with a longitudinal vertical plane；Different fore-and-aft plane gage work sides, front
Geometry be the geometry that rule blade front crosses that the longitudinal vertical plane that do not exists together intercepts respectively；
Vacuum side of blade checker also includes one group of back side fore-and-aft plane model；Fore-and-aft plane gage work side, each back side several
What shape is the geometry that the rule blade back side intercepts with a longitudinal vertical plane；Different fore-and-aft plane gage work sides, the back side
Geometry be the geometry that the rule blade back side crosses that the longitudinal vertical plane that do not exists together intercepts respectively；
A front fore-and-aft plane model in face of blade checker and the back side fore-and-aft plane sample in vacuum side of blade checker
Plate one_to_one corresponding, the geometry of their work side is all the geometry that rule blade used that same place longitudinal vertical plane intercepted
Shape；
Front fore-and-aft plane model mating groove (18,38) opened by each front transverse plane model；Front fore-and-aft plane model is just opened
Face transverse plane model mating groove (28,48)；Full group front fore-and-aft plane model and full group front transverse plane model are by just
Face fore-and-aft plane model mating groove and front transverse plane model mating groove is mutually orthogonal forms a whole；
Back side fore-and-aft plane model mating groove (16,36) opened by each back side transverse plane model；Each back side fore-and-aft plane model
Open back side transverse plane model mating groove (26,45)；Full group back side transverse plane model leads to full group back side fore-and-aft plane model
Cross back side fore-and-aft plane model mating groove and back side transverse plane model mating groove is mutually orthogonal forms a whole.
2. a manufacture method for the two-way checker of runner bucket according to claim 1, uses blade including operation (a)
Two groups of horizontal molded line of form drawing produce one group of front transverse plane model outer rim closed contour respectively and one group of back side is horizontal
Two-dimensional template outer rim closed contour；
It is characterized in that also including operation:
B () produces blade three-dimensional entity model by blade form drawing；Described blade three-dimensional entity model side Han Inner arc
(98), rostral face (101), external arc side (103), water outlet side (95)；Inner arc side, rostral face, external arc side, go out
Water side is sequentially connected to form border；
C () draws two groups of longitudinal type lines according to leaf three-dimensional model；
D () produces one group of front fore-and-aft plane model outer rim closed contour and one group of back side respectively according to two groups of longitudinal type lines
Fore-and-aft plane model outer rim closed contour；
E () is opened front fore-and-aft plane model on the transverse plane model outer rim closed contour of front and is coordinated the line of rabbet joint；
Front fore-and-aft plane model outer rim closed contour is opened front transverse plane model and coordinates the line of rabbet joint；
Open back side fore-and-aft plane model overleaf on transverse plane model outer rim closed contour and coordinate the line of rabbet joint；
Open back side transverse plane model overleaf in fore-and-aft plane model outer rim closed line and coordinate the line of rabbet joint；
F () utilizes cold-rolled steel sheet to make:
The front transverse plane model of one group of band front fore-and-aft plane model mating groove；
The front fore-and-aft plane model of one group of band front transverse plane model mating groove；
The back side transverse plane model of one group of band back side fore-and-aft plane model mating groove；
The back side fore-and-aft plane model of one group of band back side transverse plane model mating groove；
G () passes through front fore-and-aft plane model mating groove and front transverse plane model mating groove by one group of band front fore-and-aft plane
The front transverse plane model of model mating groove and the front fore-and-aft plane model of one group of band front transverse plane model mating groove
It is combined into face of blade checker；
By back side fore-and-aft plane model mating groove and back side transverse plane model mating groove by one group of band back side fore-and-aft plane sample
The back side transverse plane model of plate mating groove and the back side fore-and-aft plane cam group of one group of band back side transverse plane model mating groove
Synthesis vacuum side of blade checker.
The manufacture method of the two-way checker of runner bucket the most according to claim 2, is characterized in that: two groups of longitudinal type lines are
The front molded line of following five sections and back side molded line, all fronts molded line is one group, and all back sides molded line is one group:
4th section be cross on three-dimensional entity model inner circle side and rostral face intersection the cutting plane of longitudinal vertical plane；
Second section is the cutting plane crossing inner circle side and the longitudinal vertical plane of water outlet side intersection on three-dimensional entity model；
3rd section be on three-dimensional entity model cross the most respectively with the 4th section and the equidistant longitudinal vertical plane of the second section
Cutting plane；
5th section is to be parallel to the 4th section on three-dimensional entity model and be positioned at the longitudinally perpendicular of the head side of the 4th section
The cutting plane in face；
First section be parallel to the 4th section on three-dimensional entity model and be positioned at the water outlet side of the 4th section longitudinal direction hang down
The cutting plane faced directly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610674273.3A CN106052533A (en) | 2016-08-16 | 2016-08-16 | Bidirectional verifier for runner blade, and manufacturing method for bidirectional verifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610674273.3A CN106052533A (en) | 2016-08-16 | 2016-08-16 | Bidirectional verifier for runner blade, and manufacturing method for bidirectional verifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106052533A true CN106052533A (en) | 2016-10-26 |
Family
ID=57481572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610674273.3A Pending CN106052533A (en) | 2016-08-16 | 2016-08-16 | Bidirectional verifier for runner blade, and manufacturing method for bidirectional verifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106052533A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767256A (en) * | 2016-12-27 | 2017-05-31 | 无锡透平叶片有限公司 | A kind of large-sized structural parts rapid detection tool |
| CN112432581A (en) * | 2020-10-27 | 2021-03-02 | 宁夏共享精密加工有限公司 | Detection sample plate for profile line surface of blade of block casting runner and manufacturing method thereof |
| CN112815873A (en) * | 2020-12-16 | 2021-05-18 | 南京玻璃纤维研究设计院有限公司 | Positioning detection device and detection method for complex curved surface body |
| CN115946202A (en) * | 2023-01-17 | 2023-04-11 | 招商局金陵船舶(南京)有限公司 | Cold machining forming method for ship curved outer plate |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101113889A (en) * | 2007-07-24 | 2008-01-30 | 天津市天发重型水电设备制造有限公司 | Hydroturbine blade or contraprop non-contact type measurement method |
| CN101403612A (en) * | 2007-10-04 | 2009-04-08 | 通用电气公司 | Method and system for measuring deformation in turbine blades |
| CN201497472U (en) * | 2009-07-30 | 2010-06-02 | 南通中能机械制造有限公司 | Dual-purpose convex profile and chord-width measuring instrument in turbine blade |
| CN203337066U (en) * | 2013-07-02 | 2013-12-11 | 诸暨市鸿强轴瓦有限公司 | Calibrator used for surface shape processing of axial-flow type runner blade |
| CN104406502A (en) * | 2014-11-13 | 2015-03-11 | 重庆长征重工有限责任公司 | Control method for a gas turbine blade forging stock geometry and testing model |
| CN104535040A (en) * | 2014-12-19 | 2015-04-22 | 中国航空动力机械研究所 | Finite element unit partitioning method for blade and detection method of blade |
| CN205940403U (en) * | 2016-08-16 | 2017-02-08 | 福建汇德发电设备有限公司 | Two -way combination calibrator of runner blade draw -in groove formula |
-
2016
- 2016-08-16 CN CN201610674273.3A patent/CN106052533A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101113889A (en) * | 2007-07-24 | 2008-01-30 | 天津市天发重型水电设备制造有限公司 | Hydroturbine blade or contraprop non-contact type measurement method |
| CN101403612A (en) * | 2007-10-04 | 2009-04-08 | 通用电气公司 | Method and system for measuring deformation in turbine blades |
| CN201497472U (en) * | 2009-07-30 | 2010-06-02 | 南通中能机械制造有限公司 | Dual-purpose convex profile and chord-width measuring instrument in turbine blade |
| CN203337066U (en) * | 2013-07-02 | 2013-12-11 | 诸暨市鸿强轴瓦有限公司 | Calibrator used for surface shape processing of axial-flow type runner blade |
| CN104406502A (en) * | 2014-11-13 | 2015-03-11 | 重庆长征重工有限责任公司 | Control method for a gas turbine blade forging stock geometry and testing model |
| CN104535040A (en) * | 2014-12-19 | 2015-04-22 | 中国航空动力机械研究所 | Finite element unit partitioning method for blade and detection method of blade |
| CN205940403U (en) * | 2016-08-16 | 2017-02-08 | 福建汇德发电设备有限公司 | Two -way combination calibrator of runner blade draw -in groove formula |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767256A (en) * | 2016-12-27 | 2017-05-31 | 无锡透平叶片有限公司 | A kind of large-sized structural parts rapid detection tool |
| CN112432581A (en) * | 2020-10-27 | 2021-03-02 | 宁夏共享精密加工有限公司 | Detection sample plate for profile line surface of blade of block casting runner and manufacturing method thereof |
| CN112815873A (en) * | 2020-12-16 | 2021-05-18 | 南京玻璃纤维研究设计院有限公司 | Positioning detection device and detection method for complex curved surface body |
| CN112815873B (en) * | 2020-12-16 | 2022-07-12 | 南京玻璃纤维研究设计院有限公司 | Positioning detection device and detection method for complex curved surface body |
| CN115946202A (en) * | 2023-01-17 | 2023-04-11 | 招商局金陵船舶(南京)有限公司 | Cold machining forming method for ship curved outer plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106052533A (en) | Bidirectional verifier for runner blade, and manufacturing method for bidirectional verifier | |
| CN101767218B (en) | Five-axis plunge milling method of aeroengine crankcase | |
| CN104384586B (en) | The method of four-shaft numerically controlled milling machine tool processing integral wheel | |
| CN105081691B (en) | Diamond shaped tooth form circular-arc roots of vanes movable vane slice processing method | |
| CN108145393B (en) | A kind of aero-engine compressor blade and its processing method | |
| CN102962654B (en) | Processing method for no-crown guide blade of steam turbine | |
| CN104570947B (en) | A kind of digital control programming method of valve housing series parts | |
| CN103586737A (en) | Compensation method for high-precision numerical-control milling for molded surfaces of blades | |
| CN205950334U (en) | Oblique apical pore finish machining anchor clamps of plastic mold | |
| CN108489437A (en) | Multiple material blade inlet edge titanium alloy reinforces side three-dimensional coordinates measurement fixture | |
| CN205363298U (en) | Multistation rotary forming frock | |
| CN205940403U (en) | Two -way combination calibrator of runner blade draw -in groove formula | |
| CN104416324B (en) | The processing method of main feed pump entirety enclosed double-entry impeller | |
| CN108280307A (en) | Engine cylinder body opening system location determining method | |
| CN206305830U (en) | A kind of CNC clamp tools for being easy to assembling jig to exchange block | |
| CN103921147A (en) | Clamp for machining steam passage of large blade of steam turbine | |
| CN103558807B (en) | Based on machining curve surface of workpiece pattern and curved surface dynamic (dynamical) cutter path formation method | |
| CN103286536B (en) | Adopt the method for cold heading technique processing cross recess formpiston | |
| CN204431578U (en) | A kind of automated exchanged cutter machine localization tool | |
| CN113664468A (en) | Method for manufacturing rapid sample piece of automobile limiting arm | |
| CN103272951B (en) | Tangent plane model staggered form mould tire manufacture method | |
| CN103909430B (en) | The clamping device of variable oil pump pump housing machining | |
| CN203185007U (en) | Mould angle machining tool | |
| CN203360271U (en) | Numerical control machine tool cutter for cutting 3-dimensional glass | |
| CN203817830U (en) | Clamp for machining high-precision holes and contours at any angle at horizontal machining center |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161026 |
|
| WD01 | Invention patent application deemed withdrawn after publication |