CN105415038B - Fixture for steam turbine stator blade overall length wire cutting - Google Patents
Fixture for steam turbine stator blade overall length wire cutting Download PDFInfo
- Publication number
- CN105415038B CN105415038B CN201511014971.2A CN201511014971A CN105415038B CN 105415038 B CN105415038 B CN 105415038B CN 201511014971 A CN201511014971 A CN 201511014971A CN 105415038 B CN105415038 B CN 105415038B
- Authority
- CN
- China
- Prior art keywords
- blade
- positioning plate
- major part
- microcephaly
- plate
- 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.)
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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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/063—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding turbine blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/02—Wire-cutting
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
Abstract
The present invention provides the fixture for steam turbine stator blade overall length wire cutting, can solve the problems, such as to be currently used for the fixture poor universality of steam turbine stator blade overall length wire cutting, tooling manufacture and maintenance cost height, stator blade production cycle length.It includes clamp bottom board component, blade profile positioning component, measurement plate component and blade tips device, blade profile positioning component includes blade microcephaly's positioning plate, blade major part positioning plate, blade microcephaly's positioning plate, blade major part positioning plate is respectively equipped with the location type face to match with blade convexity type face, measurement plate component includes blade microcephaly's measurement plate, blade major part measurement plate, blade microcephaly's measurement plate, blade major part measurement plate is respectively arranged in the both lateral sides face of clamp bottom board component, blade microcephaly's positioning plate, blade major part positioning plate is symmetrically installed on clamp bottom board component, blade tips device is installed on clamp bottom board component, the top of blade tips device holds out against blade concavity type face.
Description
Technical field
The present invention relates to the frock clamp fields of steam turbine stator blade processing, particularly for steam turbine stator blade overall length line
The fixture of cutting.
Background technology
Steam turbine stator blade both ends processing be typically the machine-shaping by the way of wire cutting, general linear cutting clamp with
Blade profile positions, when carrying out wire cutting by the measurement plate at fixture both ends to line and measurement, and on linear cutting clamp
Blade profile location structure, both sides measurement plate be overall structure with jig main body, and due to the kind of steam turbine stator blade
It is very more, so the stator blade progress wire cutting clamping for different cultivars is required for individually designed mating special fixture, therefore
Existing special fixture poor universality, results in that enterprise frock clamp inventory is huge, and the tooling manufacture of enterprise, maintenance cost are high,
Also result in the problem of the production cycle length of stator blade.
Invention content
In view of the above-mentioned problems, the present invention provides the fixture for steam turbine stator blade overall length wire cutting, can solve existing
It is useful for fixture poor universality, tooling manufacture and maintenance cost height, the stator blade production week of steam turbine stator blade overall length wire cutting
The problem of phase length.
Fixture for steam turbine stator blade overall length wire cutting, it is characterised in that：It includes clamp bottom board component, blade type
Face positioning component, measurement plate component and blade tips device, the blade profile positioning component include blade microcephaly positioning plate, leaf
Piece major part positioning plate, the blade microcephaly positioning plate, blade major part positioning plate, which are respectively equipped with, to match with blade convexity type face
Location type face, the measurement plate component include blade microcephaly measurement plate, blade major part measurement plate, the blade microcephaly measurement plate,
Blade major part measurement plate is respectively arranged in the both lateral sides face of the clamp bottom board component, the blade microcephaly positioning plate, blade
Major part positioning plate is symmetrically installed on the clamp bottom board component, and the blade tips device is installed on the clamp bottom board group
On part, the top of the blade tips device holds out against blade concavity type face.
Further, the clamp bottom board component includes clamp bottom board, and it is small to be symmetrically installed with blade on the clamp bottom board
Head positioning plate seat and blade major part positioning plate seat, the blade microcephaly positioning plate, blade major part positioning plate are respectively arranged in described
In blade microcephaly's positioning plate seat, in blade major part positioning plate seat.
Further, the blade microcephaly measurement plate, blade major part measurement plate are installed on the fixture by screw respectively
The laterally inboard end of lateral outer side and the blade microcephaly measurement plate, blade major part measurement plate on bottom plate respectively with the leaf
Piece microcephaly positioning plate, blade major part positioning plate against.
Further, the clamp bottom board is located at the longitudinal direction of the blade microcephaly measurement plate, blade major part measurement plate
Measurement plate locating piece and measurement plate scotch are mounted in both side ends.
Further, the blade microcephaly positioning plate seat, blade major part positioning plate seat are to be provided with L-shaped straight slot, the leaf
The L-shaped straight slot setting backwards of piece microcephaly positioning plate seat, blade major part positioning plate seat, the blade microcephaly positioning plate, blade major part
Positioning plate is respectively arranged in the L-shaped straight slot of the blade microcephaly positioning plate seat, blade major part positioning plate seat, and passes through spiral shell
Nail, nut are fixed with the blade microcephaly positioning plate seat, blade major part positioning plate seat.
Further, the blade microcephaly positioning plate seat, blade major part positioning plate seat are located on the clamp bottom board
Longitudinal both side ends be mounted on positioning plate locating piece and positioning plate scotch.
Further, the blade tips device includes dead head and described top, and one is vertically provided on the dead head
Arrange top mounting hole, it is described top to be selectively mounted in any top mounting hole according to leaf position.
The beneficial effects of the present invention are：Existing monoblock type fixture form is changed into the fixture shape of modular assembly formula by it
Formula makes line requirement according to the moulding surface structure of different type stator blade, size dimension and both ends wire cutting corresponding
Blade positioning component, Blade measuring board group part only need root hence for the clamping of the both ends wire cutting of different type stator blade
According to require to change the outfit corresponding blade positioning component, Blade measuring board group part to meet fixture versatility requirement；Specifically,
As long as it is big to configure blade microcephaly positioning plate, blade major part positioning plate, blade microcephaly measurement plate, the blade being adapted with each stator blade
Head measurement plate, can meet different type stator blade positioning and wire cutting to line requirement, therefore substantially increase the logical of fixture
It with property, and effectively reduces tooling manufacture and maintenance cost is high, also just shortens the stator blade production cycle, raise labour productivity.
Description of the drawings
Fig. 1 is main structure diagram of the present invention for the fixture of steam turbine stator blade overall length wire cutting；
Fig. 2 is the left view structural representation of Fig. 1；
Fig. 3 is the overlooking structure diagram of Fig. 1；
Fig. 4 is that plan structure of the present invention for clamp bottom board component in the fixture of steam turbine stator blade overall length wire cutting is shown
It is intended to.
Reference numeral：11- clamp bottom boards；12- blade microcephaly's positioning plate seats；13- blade major part positioning plate seats；14-L shapes are logical
Slot；15- screws；16- nuts；17- screws；181- measurement plates locating piece, 182- positioning plates locating piece, 191- measurement plate stop
Block, 192- positioning plate scotch；21- blade microcephalies positioning plate, 22- blade major parts positioning plate, 31- blade microcephalies measurement plate, 32-
Blade major part measurement plate, 41- dead heads, 42- be top, the top mounting holes of 43-；50- blades.
Specific implementation mode
See Fig. 1~Fig. 4, is used for the fixture of steam turbine stator blade overall length wire cutting comprising clamp bottom board component, blade type
Face positioning component, measurement plate component and blade tips device, clamp bottom board component include clamp bottom board 11, blade profile positioning group
Part includes blade microcephaly positioning plate 21, blade major part positioning plate 22, and blade microcephaly positioning plate 21, blade major part positioning plate 22 are distinguished
Equipped with location type face A, the B to match with blade convexity type face, blade microcephaly positioning plate seat 12 is symmetrically installed on clamp bottom board
With blade major part positioning plate seat 13, blade microcephaly positioning plate seat 12 and blade major part positioning plate seat 13 are to be provided with L-shaped straight slot 14,
The L-shaped straight slot setting backwards of blade microcephaly positioning plate seat 12, blade major part positioning plate seat 13, blade microcephaly positioning plate 21, blade
Major part positioning plate 22 is respectively arranged in the L-shaped straight slot 14 of blade microcephaly positioning plate seat 12, blade major part positioning plate seat 13, and
Fixed by screw 15, nut 16 and blade microcephaly positioning plate seat 12, blade major part positioning plate seat 13；Divide on clamp bottom board 11
Not Wei Yu blade microcephaly positioning plate seat 12, longitudinal both side ends of blade major part positioning plate seat 13 be mounted on positioning plate locating piece
182 and positioning plate scotch 192, for carrying out longitudinal positioning and pressure to blade microcephaly fixed board 21, blade major part positioning plate 22
Tightly；Measurement plate component includes blade microcephaly measurement plate 31, blade major part measurement plate 32, blade microcephaly measurement plate 31, blade major part
Measurement plate 32 is installed on the lateral outer side on clamp bottom board 11 by screw 17 respectively and blade microcephaly measurement plate 31, blade are big
Head measurement plate 32 laterally inboard end respectively with blade microcephaly positioning plate 21, blade major part position 22 plates against；Clamp bottom board 11
It is located at blade microcephaly measurement plate 31, is mounted on measurement plate locating piece in longitudinal both side ends of blade major part measurement plate 32
181 and measurement plate scotch 191, for blade microcephaly measurement plate 31, blade major part measurement plate 32 carry out longitudinal positioning with
It compresses；Blade tips device includes dead head 41 and top 42, and the top mounting hole 43 of a row is vertically provided on dead head 41, top
42 are selectively mounted to according to leaf position in any top mounting hole 43, and top 42 hold out against blade concavity type face.
Claims (5)
1. the fixture for steam turbine stator blade overall length wire cutting, it is characterised in that：It includes clamp bottom board component, blade profile
Positioning component, measurement plate component and blade tips device, the blade profile positioning component include blade microcephaly positioning plate, blade
Major part positioning plate, the blade microcephaly positioning plate, blade major part positioning plate are respectively equipped with to be determined with what blade convexity type face matched
Bit-type face, the measurement plate component include blade microcephaly measurement plate, blade major part measurement plate, the blade microcephaly measurement plate, leaf
Piece major part measurement plate is respectively arranged in the both lateral sides face of the clamp bottom board component, and the blade microcephaly positioning plate, blade are big
Head positioning plate is symmetrically installed on the clamp bottom board component, and the blade tips device is installed on the clamp bottom board component
On, the top of the blade tips device holds out against blade concavity type face；The clamp bottom board component includes clamp bottom board, the folder
It is symmetrically installed with blade microcephaly positioning plate seat and blade major part positioning plate seat, the blade microcephaly positioning plate, blade on tool bottom plate
Major part positioning plate is respectively arranged in the blade microcephaly positioning plate seat, in blade major part positioning plate seat；The blade microcephaly surveys
Template, blade major part measurement plate are installed on the lateral outer side on the clamp bottom board and the blade microcephaly by screw respectively
Measurement plate, blade major part measurement plate laterally inboard end respectively with the blade microcephaly positioning plate, blade major part positioning plate against.
2. the fixture according to claim 1 for steam turbine stator blade overall length wire cutting, it is characterised in that：The fixture
Bottom plate is located at that the blade microcephaly measurement plate, that measurement plate is mounted in longitudinal both side ends of blade major part measurement plate is fixed
Position block and measurement plate scotch.
3. the fixture according to claim 2 for steam turbine stator blade overall length wire cutting, it is characterised in that：The blade
Microcephaly's positioning plate seat, blade major part positioning plate seat are to be provided with L-shaped straight slot, and the blade microcephaly positioning plate seat, blade major part are fixed
The L-shaped straight slot of position panel seat is backwards to being arranged, and the blade microcephaly positioning plate, that blade major part positioning plate is respectively arranged in the blade is small
Head positioning plate seat, blade major part positioning plate seat L-shaped straight slot in, and pass through screw, nut and the blade microcephaly position
Panel seat, blade major part positioning plate seat are fixed.
4. the fixture according to claim 3 for steam turbine stator blade overall length wire cutting, it is characterised in that：The fixture
The blade microcephaly positioning plate seat is located on bottom plate, longitudinal both side ends of blade major part positioning plate seat are mounted on positioning
Plate locating piece and positioning plate scotch.
5. the fixture according to claim 4 for steam turbine stator blade overall length wire cutting, it is characterised in that：The blade
Finial device includes dead head and described top, and the top mounting hole of a row, the top basis are vertically provided on the dead head
Leaf position is selectively mounted in any top mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511014971.2A CN105415038B (en) | 2015-12-31 | 2015-12-31 | Fixture for steam turbine stator blade overall length wire cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511014971.2A CN105415038B (en) | 2015-12-31 | 2015-12-31 | Fixture for steam turbine stator blade overall length wire cutting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105415038A CN105415038A (en) | 2016-03-23 |
| CN105415038B true CN105415038B (en) | 2018-08-24 |
Family
ID=55493806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511014971.2A Active CN105415038B (en) | 2015-12-31 | 2015-12-31 | Fixture for steam turbine stator blade overall length wire cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105415038B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201608639D0 (en) * | 2016-05-17 | 2016-06-29 | Rolls Royce Plc | Fixture for holding a complex-shaped part during a machining operation |
| CN106002619B (en) * | 2016-06-23 | 2018-09-28 | 重庆江增船舶重工有限公司 | Turbo blade tenon tooth processes blade locking device |
| CN106271734B (en) * | 2016-08-29 | 2019-06-18 | 中航动力股份有限公司 | A kind of wire cutting positioning fixture |
| CN106524865A (en) * | 2016-12-28 | 2017-03-22 | 无锡透平叶片有限公司 | Universal type steam turbine diaphragm stator blade total length measuring device |
| CN107838561A (en) * | 2017-11-29 | 2018-03-27 | 无锡透平叶片有限公司 | A kind of large hollow blade processing device and processing method |
| CN110360910A (en) * | 2019-07-29 | 2019-10-22 | 无锡市艾尔福叶片有限公司 | Medium-and-large-sized stator blade overall length measuring tool and its measurement method |
| CN110370045A (en) * | 2019-07-29 | 2019-10-25 | 无锡市艾尔福叶片有限公司 | Fixture for stator blade milling overall length processing |
| CN110497338A (en) * | 2019-08-16 | 2019-11-26 | 成都和鸿科技有限公司 | A kind of heavy duty gas turbine stator blade obturages grooving apparatus and its processing method |
| CN112247613A (en) * | 2020-09-14 | 2021-01-22 | 江苏大学 | Clamping tool for machining arc of end face of stationary blade of steam turbine and using method of clamping tool |
| CN113182906B (en) * | 2021-06-16 | 2022-12-09 | 中国航发航空科技股份有限公司 | Aeroengine turbine blade machining clamp and clamping method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7168899B2 (en) * | 2004-04-22 | 2007-01-30 | General Electric Company | Apparatus and method for centering a workpiece on a machine tool |
| ITMI20071206A1 (en) * | 2007-06-15 | 2008-12-16 | Ansaldo Energia Spa | TOOL AND METHOD OF LOCKING A SHOVEL OF A TURBINE |
| CN202894527U (en) * | 2012-10-17 | 2013-04-24 | 无锡润和叶片制造有限公司 | Gas turbine rectification blade overall length wire-electrode cutting clamp |
| CN103611995B (en) * | 2013-11-19 | 2015-11-18 | 沈阳黎明航空发动机(集团)有限责任公司 | A kind of quick, precision positioning device of blade and localization method |
| CN205342529U (en) * | 2015-12-31 | 2016-06-29 | 无锡透平叶片有限公司 | A anchor clamps that is used for steam turbine stator blade overall length wire -electrode cutting |
-
2015
- 2015-12-31 CN CN201511014971.2A patent/CN105415038B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105415038A (en) | 2016-03-23 |
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