CN107097044A - Large-scale core main pump shield electric machine gimbal processing technology and its fitting device - Google Patents
Large-scale core main pump shield electric machine gimbal processing technology and its fitting device Download PDFInfo
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- CN107097044A CN107097044A CN201710252134.6A CN201710252134A CN107097044A CN 107097044 A CN107097044 A CN 107097044A CN 201710252134 A CN201710252134 A CN 201710252134A CN 107097044 A CN107097044 A CN 107097044A
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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
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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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
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/14—Casings; Enclosures; Supports
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
A kind of large-scale core main pump shield electric machine gimbal processing technology and its fitting device, use Five-axis NC Machining Center, with reference to special tooling, the upper and lower faces of gimbal are processed respectively, V-shaped groove is completed using rose cutter to finish, the face of cylinder is completed using major diameter Rouno Cormer Pregrinding Wheel round nose milling cutter to process, and is realized the process requirements of gimbal, is improved the quality of finished surface；Using special fitting device, the support to gimbal " convex-concave " face is realized, workpiece " has been lifted away from " workbench, reduce the quantity of fixture component, the possibility that cutter is interfered with frock tool and workbench in process is reduced, operating efficiency is improved, it is ensured that product quality.
Description
Technical field：The present invention relates to a kind of large-scale core main pump shield electric machine gimbal processing technology and its fitting device.
Background technology：With the development of nuclear power technology, for the requirement more and more higher of core main pump shield electric machine startability,
Hence for motor thrust bearing performance requirement also with regard to more and more higher.Gimbal is to connect multiple bearing shells of thrust bearing
Come the endless member formed, never there is shield electric machine to use such a structure in the past, its dimensional accuracy, form and position tolerance to processing
Requirement with roughness is all very high, and yielding in process.For this emerging parts of bearings, it is necessary to design one kind
Processing technology and fitting device, realize its process requirements；It is connected between its each bearing shell using " V-shaped groove " structure, connection place
Thinner thickness, need to play a part of spring-like in the gimbal course of work, therefore it is required that its suface processing quality is good,
Do not allow stress raisers point, that is, connect the presence of knife platform, this results in traditional processing side for such " V-shaped groove " structure
Case --- slotting cutter+rose cutter is unavailable；The face of cylinder on gimbal bearing shell, plays a part of self-adjusting support, for table
Face quality requirement is very high, is generally processed using full rose cutter, but is limited to the diameter of full rose cutter and is difficult too big, causes to want
Obtain higher cutting speed to be accomplished by greatly improving the speed of mainshaft, causing process lathe, over-burden, process situation
Also not bery stablize.
The content of the invention：It is an object of the invention to provide a kind of large-scale core main pump shield electric machine gimbal processing technology, this hair
Bright technical scheme is：A kind of large-scale core main pump shield electric machine gimbal processing technology and its fitting device, use five-axis robot
The upper and lower faces of gimbal, with reference to special tooling, are processed, its step includes by center respectively：
1) gimbal Milling Machining blank 14 is placed on lower supporting plate 13, is fixed using screw 15, with cylindrical and
Upper surface centering, sets up program zero point；
2) upper first upper surface 1, the second upper surface 2 and the region of the 4th upper surface 4 are carried out using blade type wire rod quality thick
Processing；
3) roughing is carried out to the upper region of 3rd upper surface 3 using blade type slotting cutter；
4) roughing is carried out to the region nubbin of the 3rd upper surface 3 using blade type rose cutter；
5) region of the 3rd upper surface 3 is carried out using blade type rose cutter ensureing cutter in semifinishing, process
Angle between two sides is equal, and, by the way of successively cutting, from top to bottom. with bottom roundings axis in angle of 45 degrees
Successively complete the cutting of certain depth；
6) using blade type face milling cutters the first upper surface 1, the second upper surface 2 and the region of the 4th surface 4 are carried out half essence and
Finishing；
7) still use step 5) method, encrypt cutter track, reduce every layer between step pitch, use blade type rose cutter
The region of 3rd upper surface 3 is finished；
8) square groove of a up/down perforation is processed in the cylindrical technique reserved part of gimbal, as standing up determination gimbal
The benchmark of angle position, pulls down fixing screw 15, and gimbal is stood up in preparation；
9) it is placed on after the gimbal 16 for completing the processing of the first face is stood up on upper backup pad 11, reusing screw 15 will be flat
Weighing apparatus ring 16 is fixed；
10) the first lower surface 7, the second lower surface 8 and the region of the 4th lower surface 10 are carried out using blade type wire rod quality thick
Processing；
11) roughing is carried out to the region of the 3rd lower surface 9 using blade type slotting cutter；
12) roughing is carried out to the region nubbin of the 3rd lower surface 9 using blade type rose cutter；
13) semifinishing is still carried out to the region of the 3rd lower surface 9 using blade type rose cutter using method 5)；
14) half essence and finishing are carried out to the second lower surface 8 and the region of the 4th lower surface 10 using blade type face milling cutters；
15) still using method 5), cutter track is encrypted, the step pitch reduced between every layer uses blade type rose cutter pair
The region of 3rd lower surface 9 is finished；
16) semifinishing and essence are carried out to the face of cylinder of the position of the first lower surface 7 using major diameter Rouno Cormer Pregrinding Wheel round nose milling cutter
Processing；
17) processing in undercut 5 and the region of outer undercut 6 in completing；
18) fixing screws 15 are pulled down at interval, and the technique reserved part of the inside and outside circle in the region of screw 15 is pulled down in processing；
19) gimbal 16 is fixed on support in the region for pulling down screw 15 with pressing plate 17, bolt 18 and nut 19, torn open
Lower remaining screw 15, processes the technique reserved part of remaining inside and outside circle.
The present invention the 7) step and the 9) step is finished to gimbal V-shaped groove (3) and (9) region when, for balancing
The ring part can not have the design requirement of obvious machined trace, do not faced directly, made using traditional use slotting cutter finishing
The method that cambered surface is finished with rose cutter, but use rose cutter to finish the method all faced directly with cambered surface region, keep away
Exempt from easily to produce the problem of connecing knife platform using slotting cutter and rose cutter, it is ensured that the region surface processes the consistent of situation
Property, meanwhile, the characteristics of using Five-axis NC Machining Center, make rose cutter and finished surface formation angle, it is as big using bulb as possible
Diameter region, it is to avoid because cutting speed is zero harmful effect caused to finished surface at the rose cutter centre of sphere.
Meanwhile, the present invention is when the 16) step is processed for the face of cylinder on gimbal lower surface, not using tradition
Full rose cutter process the face of cylinder method, but use major diameter Rouno Cormer Pregrinding Wheel round nose milling cutter, it is ensured that cutter shaft is perpendicular to cylinder
Axis, the method that along face of cylinder axis successively to cylinder facial contour is processed at a certain angle with the face of cylinder, so that not
Need on the premise of lathe provides the larger speed of mainshaft, to improve the linear velocity of cutting, improve the firm of cutter in process
Property, it is to avoid it is difficult to be made larger using global head milling cutter tool diameter, cutter integral rigidity is undesirable, over-burden for lathe
Problem, so as to ensure that the stability of process, improves surface quality.
It is good that the processing that it is gimbal on Five-axis NC Machining Center that another object of the present invention, which is, provides a kind of precision
Its fitting device of large-scale core main pump shield electric machine gimbal.The present invention is adopted the following technical scheme that：A kind of large-scale core main pump shielding
Motor gimbal Milling Machining fitting device, multiple two ends of riser 12 are inserted on upper support board 11 and lower support plate 13 respectively
Constitute stake body；Riser 12 is six, and each riser 12 uses vertical, and riser 12 is along upper support board 11, lower support
The outer of plate 13 is uniformly distributed；Riser 12 is linked together with upper support board 11 and lower support plate 13 by welding manner, even
Connect firm, it is ensured that the strength demand of whole fitting device；Upper support board 11 has identical convex-concave structure with gimbal 16, and
Upper support board 11 processes the male and fomale(M＆F) formed behind the first face with gimbal 16 and coincide, so as to provide good support.
Two surfaces are respectively used to process the upper and lower surfaces of gimbal above and below the present apparatus, when in use, pass through key and spiral shell
Present apparatus one side is fixed on platen by bolt, gimbal is fixed on present apparatus another side with bolt, in gimbal
Leave the craft thread hole being loaded, it is only necessary to which gimbal can be just fixed in the present apparatus by bolt, reduce connection required
Number of components；, will be flat by way of " interval bridging " using bolt and pressing plate when processing gimbal technique reserved part
Weighing apparatus ring is fixed in the present apparatus, completes the processing of gimbal technique reserved part.
The beneficial effects of the invention are as follows：
1) by the use of gimbal Special tool equipment, with reference to the technical process of the present invention, gimbal is realized this
The processing of new parts of bearings.
2) method with cambered surface region is all faced directly using rose cutter semifinishing and finishing V-shaped groove, it is to avoid make
The problem of connecing knife platform is easily produced with slotting cutter and rose cutter, it is ensured that the region surface processes the uniformity of situation.
3) when using rose cutter machning v grooves, using the processing mode of " dragging knife ", it is ensured that cutter and work surface shape
It is at a certain angle, it is to avoid because cutting speed is zero and the adverse effect brought to finished surface at center cutter, it is ensured that
Product quality.
4) major diameter Rouno Cormer Pregrinding Wheel round nose milling cutter is used, the rigidity of cutter in process is improved, improves the line of cutting
Speed, it is to avoid be difficult to be made larger using global head milling cutter tool diameter, the problem of cutter integral rigidity is undesirable, so as to protect
The stability of process has been demonstrate,proved, surface quality is improved.
5) a set of firm fitting device is provided for gimbal Milling Machining process, is bolted mode, by frock
Device is fixed on platen, and workpiece is fixed on fitting device using fabrication hole, with will directly be balanced using pressing plate
The mode that ring fixes on the table is compared, and does not have the pressing plate of projection and bolt near work surface, and compress by multiple
Point, realizes to gimbal and preferably compresses and position.
6) it is adding for gimbal another side by machining rear corresponding " bumps " platform structure with the face of gimbal first
Work provides good support and positioning, and good protection is served to the thin-walled coupling part between the V-shaped groove that machines
Effect, it is to avoid it is in process deformed because of stress.
7) height being had by oneself in itself by fitting device, makes gimbal work surface away from workbench, reduces and add
The possibility that cutter is interfered with frock tool and workbench during work, so that provided convenience for the establishment of nc program,
Improve operating efficiency, it is ensured that product quality.
Brief description of the drawings
Fig. 1 is the top shaft side figure after gimbal of the present invention is machined.
Fig. 2 is the bottom shaft side figure after gimbal of the present invention is machined.
Fig. 3 is the overall shaft side figure of support of the present invention.
Fig. 4 is the use figure of process unit when processing gimbal upper surface.
Fig. 5 is the use figure of process unit when processing gimbal lower surface.
Fig. 6 is the use figure of process unit when processing some processes reserved part of gimbal inside and outside circle.
Fig. 7 is the use figure of process unit when processing gimbal inside and outside circle remaining technique reserved part.
Embodiment
As shown in figure 1, a kind of large-scale core main pump shield electric machine gimbal processing technology and its fitting device, are added using five axles
The upper and lower faces of gimbal, with reference to special tooling, are processed, its step includes by work center respectively：
1) as shown in figure 4, gimbal Milling Machining blank 14 is placed on lower supporting plate 13, consolidated using screw 15
It is fixed, with cylindrical and upper surface centering, set up program zero point；
2) upper first upper surface 1, the second upper surface 2 and the region of the 4th upper surface 4 are carried out using blade type wire rod quality thick
Processing；
3) roughing is carried out to the upper region of 3rd upper surface 3 using blade type slotting cutter；
4) roughing is carried out to the region nubbin of the 3rd upper surface 3 using blade type rose cutter；
5) region of the 3rd upper surface 3 is carried out using blade type rose cutter ensureing cutter in semifinishing, process
Angle between two sides is equal, and, by the way of successively cutting, from top to bottom. with bottom roundings axis in angle of 45 degrees
Successively complete the cutting of certain depth；
6) using blade type face milling cutters the first upper surface 1, the second upper surface 2 and the region of the 4th surface 4 are carried out half essence and
Finishing；
7) still use step 5) method, encrypt cutter track, reduce every layer between step pitch, use blade type rose cutter
The region of 3rd upper surface 3 is finished；
8) square groove of a up/down perforation is processed in the cylindrical technique reserved part of gimbal, as standing up determination gimbal
The benchmark of angle position, pulls down fixing screw 15, and gimbal is stood up in preparation；
9) it is placed on after the gimbal 16 for completing the processing of the first face is stood up on upper backup pad 11, reusing screw 15 will be flat
Weighing apparatus ring 16 is fixed；
10) the first lower surface 7, the second lower surface 8 and the region of the 4th lower surface 10 are carried out using blade type wire rod quality thick
Processing；
11) roughing is carried out to the region of the 3rd lower surface 9 using blade type slotting cutter；
12) roughing is carried out to the region nubbin of the 3rd lower surface 9 using blade type rose cutter；
13) semifinishing is still carried out to the region of the 3rd lower surface 9 using blade type rose cutter using method 5)；
14) as shown in Fig. 2 carrying out half essence to the second lower surface 8 and the region of the 4th lower surface 10 using blade type face milling cutters
And finishing；
15) still using method 5), cutter track is encrypted, the step pitch reduced between every layer uses blade type rose cutter pair
The region of 3rd lower surface 9 is finished；
16) semifinishing and essence are carried out to the face of cylinder of the position of the first lower surface 7 using major diameter Rouno Cormer Pregrinding Wheel round nose milling cutter
Processing；
17) processing in undercut 5 and the region of outer undercut 6 in completing；
18) as shown in fig. 6, fixing screws 15 are pulled down at interval, the technique that the inside and outside circle in the region of screw 15 is pulled down in processing is reserved
Part；
19) as shown in fig. 7, being fixed gimbal 16 in the region for pulling down screw 15 with pressing plate 17, bolt 18 and nut 19
On support, remaining screw 15 is pulled down, the technique reserved part of remaining inside and outside circle is processed.
As shown in figure 3, a kind of large-scale core main pump shield electric machine gimbal Milling Machining fitting device, multiple two ends of riser 12 point
Upper support board 11 is not inserted into constituting stake body on lower support plate 13；Riser 12 is six, and each riser 12 is using vertical
Formula arranges that riser 12 is uniformly distributed along upper support board 11, the outer of lower support plate 13；Riser 12 and upper support board 11 and under
Portion's supporting plate 13 is linked together by welding manner, stable connection, it is ensured that the strength demand of whole fitting device；Such as Fig. 5
Shown upper support board 11 has identical convex-concave structure with gimbal 16, and upper support board 11 processes first with gimbal 16
The male and fomale(M＆F) formed behind face coincide, so as to provide good support.
Claims (2)
1. a kind of large-scale core main pump shield electric machine gimbal Milling Machining technique, it is characterized in that：Using Five-axis NC Machining Center, with reference to special
With frock, the upper and lower faces of gimbal are processed respectively, its step includes：
1) gimbal Milling Machining blank (14) is placed on lower supporting plate (13), be fixed using screw (15), with cylindrical
And upper surface centering, set up program zero point；
2) upper first upper surface (1), the second upper surface (2) and the 4th upper surface (4) region are carried out using blade type wire rod quality
Roughing；
3) roughing is carried out to upper 3rd upper surface (3) region using blade type slotting cutter；
4) roughing is carried out to the 3rd upper surface (3) region nubbin using blade type rose cutter；
5) semifinishing is carried out to the 3rd upper surface (3) region using blade type rose cutter, ensure in process cutter with
Angle between two sides is equal, and with bottom roundings axis in angle of 45 degrees, by the way of successively cutting, from top to bottom by
Layer completes the cutting of certain depth；
6) half essence is carried out to the first upper surface (1), the second upper surface (2) and the 4th surface (4) region using blade type face milling cutters
And finishing；
7) still use step 5) method, encrypt cutter track, the step pitch reduced between every layer, using blade type rose cutter to the
Three upper surfaces (3) region is finished；
8) square groove of a up/down perforation is processed in the cylindrical technique reserved part of gimbal, gimbal angle is determined as standing up
The benchmark of position, pulls down fixing screw (15), and gimbal is stood up in preparation；
9) it is placed on after the gimbal (16) for completing the processing of the first face is stood up on upper backup pad (11), reusing screw (15) will
Gimbal (16) is fixed；
10) the first lower surface (7), the second lower surface (8) and the 4th lower surface (10) region are carried out using blade type wire rod quality
Roughing；
11) roughing is carried out to the 3rd lower surface (9) region using blade type slotting cutter；
12) roughing is carried out to the 3rd lower surface (9) region nubbin using blade type rose cutter；
13) semifinishing is still carried out to the 3rd lower surface (9) region using blade type rose cutter using method 5)；
14) half essence and finishing are carried out to the second lower surface (8) and the 4th lower surface (10) region using blade type face milling cutters；
15) still using method 5), cutter track is encrypted, the step pitch reduced between every layer, using blade type rose cutter to the 3rd
Lower surface (9) region is finished；
16) semifinishing and finishing are carried out to the face of cylinder of the first lower surface (7) position using major diameter Rouno Cormer Pregrinding Wheel round nose milling cutter
Work；
17) processing in undercut (5) and outer undercut (6) region in completing；
18) fixing screws (15) are pulled down at interval, and the technique reserved part of the inside and outside circle in screw (15) region is pulled down in processing；
19) branch is fixed on pulling down the region of screw (15) by gimbal (16) with pressing plate (17), bolt (18) and nut (19)
On frame, remaining screw (15) is pulled down, the technique reserved part of remaining inside and outside circle is processed.
2. a kind of large-scale core main pump shield electric machine gimbal Milling Machining fitting device as claimed in claim, it is characterized in that：It is many
Individual riser (12) two ends are inserted into upper support board (11) with constituting stake body on lower support plate (13) respectively；Riser (12) is
Six, each riser (12) uses vertical, and riser (12) is uniform along upper support board (11), lower support plate (13) outer
Distribution；Riser (12) is linked together with upper support board (11) and lower support plate (13) by welding manner, stable connection,
It ensure that the strength demand of whole fitting device；Upper support board (11) and gimbal (16) have an identical convex-concave structure, and on
Portion's supporting plate (11) processes the male and fomale(M＆F) formed behind the first face with gimbal (16) and coincide, so as to provide good support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710252134.6A CN107097044B (en) | 2017-04-18 | 2017-04-18 | Machining process and tool device for large nuclear main pump shielding motor balance ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710252134.6A CN107097044B (en) | 2017-04-18 | 2017-04-18 | Machining process and tool device for large nuclear main pump shielding motor balance ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107097044A true CN107097044A (en) | 2017-08-29 |
| CN107097044B CN107097044B (en) | 2023-03-31 |
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|---|---|---|---|
| CN201710252134.6A Active CN107097044B (en) | 2017-04-18 | 2017-04-18 | Machining process and tool device for large nuclear main pump shielding motor balance ring |
Country Status (1)
| Country | Link |
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| CN (1) | CN107097044B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531291A (en) * | 2020-06-08 | 2020-08-14 | 哈尔滨电气动力装备有限公司 | Motor stator frame dove tail muscle is hung muscle and is used location tool equipment |
| CN112388257A (en) * | 2020-11-10 | 2021-02-23 | 哈尔滨电气动力装备有限公司 | Shielded motor guide bearing bush supporting block processing technology |
| CN113070649A (en) * | 2021-05-17 | 2021-07-06 | 哈尔滨汽轮机厂有限责任公司 | Method for processing air inlet fairing of heavy gas turbine compressor |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB655207A (en) * | 1948-07-09 | 1951-07-11 | Thompson Prod Inc | Method and apparatus for generating vane surfaces |
| CN101579759A (en) * | 2009-06-18 | 2009-11-18 | 宁波远达船机配件有限公司 | Method for processing three-row sprocket tooth form of marine engine |
| CN102581359A (en) * | 2012-03-22 | 2012-07-18 | 沈阳飞机工业（集团）有限公司 | Deformation controlling method for machining double-side multi-rib structural part |
| CN102661744A (en) * | 2012-05-31 | 2012-09-12 | 东南大学 | Silica-based double-gimbal dynamical tuned gyroscope rotor body structure and processing method thereof |
| CN103464817A (en) * | 2013-09-17 | 2013-12-25 | 中北大学 | Device for cutting and machining arc-shaped square hole and method for machining arc-shaped square hole |
| CN103639655A (en) * | 2013-11-28 | 2014-03-19 | 江西洪都航空工业集团有限责任公司 | Manufacturing process for high-curvature full-profile thin-wall part |
| CN203522424U (en) * | 2013-10-16 | 2014-04-02 | 安徽精瑞新能源设备有限公司 | Balance ring of motor |
| CN104097033A (en) * | 2014-06-30 | 2014-10-15 | 什邡市明日宇航工业股份有限公司 | Manufacturing process for integral irregular welding box section of advanced training machine |
| CN105382313A (en) * | 2015-12-25 | 2016-03-09 | 西安航天动力机械厂 | Machining method for numerical control milling of thin-wall curved-surface irregular parts |
| CN106425322A (en) * | 2016-11-28 | 2017-02-22 | 马鞍山方圆精密机械有限公司 | Machining method for concave balls and convex balls |
-
2017
- 2017-04-18 CN CN201710252134.6A patent/CN107097044B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB655207A (en) * | 1948-07-09 | 1951-07-11 | Thompson Prod Inc | Method and apparatus for generating vane surfaces |
| CN101579759A (en) * | 2009-06-18 | 2009-11-18 | 宁波远达船机配件有限公司 | Method for processing three-row sprocket tooth form of marine engine |
| CN102581359A (en) * | 2012-03-22 | 2012-07-18 | 沈阳飞机工业（集团）有限公司 | Deformation controlling method for machining double-side multi-rib structural part |
| CN102661744A (en) * | 2012-05-31 | 2012-09-12 | 东南大学 | Silica-based double-gimbal dynamical tuned gyroscope rotor body structure and processing method thereof |
| CN103464817A (en) * | 2013-09-17 | 2013-12-25 | 中北大学 | Device for cutting and machining arc-shaped square hole and method for machining arc-shaped square hole |
| CN203522424U (en) * | 2013-10-16 | 2014-04-02 | 安徽精瑞新能源设备有限公司 | Balance ring of motor |
| CN103639655A (en) * | 2013-11-28 | 2014-03-19 | 江西洪都航空工业集团有限责任公司 | Manufacturing process for high-curvature full-profile thin-wall part |
| CN104097033A (en) * | 2014-06-30 | 2014-10-15 | 什邡市明日宇航工业股份有限公司 | Manufacturing process for integral irregular welding box section of advanced training machine |
| CN105382313A (en) * | 2015-12-25 | 2016-03-09 | 西安航天动力机械厂 | Machining method for numerical control milling of thin-wall curved-surface irregular parts |
| CN106425322A (en) * | 2016-11-28 | 2017-02-22 | 马鞍山方圆精密机械有限公司 | Machining method for concave balls and convex balls |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531291A (en) * | 2020-06-08 | 2020-08-14 | 哈尔滨电气动力装备有限公司 | Motor stator frame dove tail muscle is hung muscle and is used location tool equipment |
| CN111531291B (en) * | 2020-06-08 | 2021-07-16 | 哈尔滨电气动力装备有限公司 | Motor stator frame dove tail muscle is hung muscle and is used location tool equipment |
| CN112388257A (en) * | 2020-11-10 | 2021-02-23 | 哈尔滨电气动力装备有限公司 | Shielded motor guide bearing bush supporting block processing technology |
| CN112388257B (en) * | 2020-11-10 | 2022-04-12 | 哈尔滨电气动力装备有限公司 | Shielded motor guide bearing bush supporting block processing technology |
| CN113070649A (en) * | 2021-05-17 | 2021-07-06 | 哈尔滨汽轮机厂有限责任公司 | Method for processing air inlet fairing of heavy gas turbine compressor |
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| CN107097044B (en) | 2023-03-31 |
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