CN104476229A - Processing clamp for inner back-arc molded surface and boss of moving blade of steam turbine - Google Patents
Processing clamp for inner back-arc molded surface and boss of moving blade of steam turbine Download PDFInfo
- Publication number
- CN104476229A CN104476229A CN201410660976.1A CN201410660976A CN104476229A CN 104476229 A CN104476229 A CN 104476229A CN 201410660976 A CN201410660976 A CN 201410660976A CN 104476229 A CN104476229 A CN 104476229A
- Authority
- CN
- China
- Prior art keywords
- clamp body
- chassis
- jaw seat
- clamp
- keyway
- 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.)
- Granted
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a processing clamp for an inner back-arc molded surface and a boss of a moving blade of a steam turbine. The processing clamp comprises a movable jaw seat, a bottom plate, an adapter plate and a clamp body, wherein a circular-arc-shaped tooth-shaped positioning block is arranged in a jaw base key slot of the clamp body; a circular-arc-shaped pressure block is arranged in a key slot of the movable jaw base; a first jaw base positioning key is arranged in the key slot of the circular-arc-shaped tooth-shaped positioning block and is screwed up and fixed through a bolt; the circular-arc-shaped tooth-shaped positioning block and the first jaw base positioning key are arranged in the jaw base key slot of the clamp body, and are screwed and fixed through bolts; a second jaw base positioning key is arranged in the key slot of the circular-arc-shaped pressure block, and screwed up and fixed through a bolt; the circular-arc-shaped pressure block and the second jaw base positioning key are arranged in the key slot of the movable jaw base and are screwed up and fastened through bolts. According to the processing clamp for the inner back-arc molded surface and the boss of the moving blade of the steam turbine disclosed by the invention, the clamp is high in manufacturing precision, convenient in interchangeable strong operation, and capable of guaranteeing the processing quality of the blade molded surface and the boss.
Description
Technical field
The present invention relates to a kind of fixture being applied to steam turbine blade manufacture field, convex profile and boss clamp for machining in especially a kind of steam turbine blade.
Background technology
In existing steam turbine, the moving vane of this circular arc fir-tree root type is more novel and advanced, and its feature is blade root is circular arc fir-tree type, the boss near-rhombic in profile, and profile is twisted shape, more complicated.Processing to be carried out to convex profile in this kind of moving vane and boss and just necessarily have fixture, and according to vane manufacturing technological requirement, need to move on digital controlled processing central machine tool convex profile and boss in processing in 5-linked, there is the fixture being applicable to convex profile and boss in this kind of blade of processing, clamp precision wants high, be adapted at 5-linked to move on digital controlled processing central machine tool and use, possesses interchangeability, Set and Positioning wants reliable, convenient, also to possess novelty, creativeness and practicality, and the crudy of blade can be ensured.This invention is exactly the special fixture in order to process convex profile and boss in this kind of moving vane and innovation and creation, and this kind of blade also for processing more multi items from now on beats next good basis.
Summary of the invention
The object of the invention is the deficiency in order to solve above-mentioned technology and provide a kind of and can make convex profile and boss clamp for machining in steam turbine blade that in steam turbine blade, the processing of convex profile and boss is more reliable, efficiency is higher and easy to use.
In order to achieve the above object, convex profile and boss clamp for machining in a kind of steam turbine blade designed by the present invention, it comprises moving jaw seat, chassis, transfer panel, clamp body, circular arc profile of tooth locating piece is provided with in the jaw seat keyway that it is characterized in that clamp body, circular arc briquetting is provided with in the keyway of moving jaw seat, be provided with the first jaw seat positioning key in the keyway of circular arc profile of tooth locating piece and fixed by screw-driving, fixed by screw-driving in the jaw seat keyway that circular arc profile of tooth locating piece and the first jaw seat positioning key are all located at clamp body, be provided with the second jaw seat positioning key in the keyway of circular arc briquetting and fixed by screw-driving, fixed by screw-driving in the keyway that circular arc briquetting and the second jaw seat positioning key are all located at moving jaw seat, such employing circular arc profile of tooth locating piece and circular arc briquetting carry out clamping arc fir tree blade root blade, profile of tooth on locating piece completely and blade root profile of tooth match, what circular arc briquetting surface adopted is curve slope, not only processing method is suitable to adopt inclined-plane compression mode in this way, and it is easily manufactured, reliable clamping, positioning precision is high, in addition, in order to ensure that blade loads the accurate location in fixture, and a whole set of fixture loads the accuracy on lathe A axle index dial, require that each surperficial depth of parallelism of Fixture assembly is 0.005mm, perpendicularity is 0.01mm, can ensure that the blade positional precision loaded in fixture meets the tolerance of blade profile and boss processing like this, geometric accuracy and the relative positional accuracy of interior convex profile and boss processing can be ensured again by the precision of fixture, also assures that leaf quality simultaneously.
As preferably, the jaw seat of clamp body and the two sides of moving jaw seat are respectively equipped with arc block side board, the two sides of circular arc profile of tooth locating piece are provided with blade two sides baffle plate, and fixed by screw-driving between circular arc profile of tooth locating piece and blade two sides baffle plate, design is the center in order to ensure circular arc profile of tooth locating piece, circular arc briquetting and blade like this.
As preferably, be provided with T-nut in the interstitial hole of moving jaw seat and tighten fixing by closely-pitched round nut, the two sides, bottom of moving jaw seat is provided with bottom platen, and tightened fixing between moving jaw seat and bottom platen by soket head cap screw, be provided with T-shaped screw rod in the hole of clamp body and load T-shaped screw rod alignment pin and position, design is reliability and the precision of assembling in order to improve clamp body and moving jaw seat like this.
As preferably, moving jaw seat is located in the outer rail of clamp body, and moving jaw seat is connected with T-nut by T-shaped screw rod with clamp body, the axle of T-shaped screw rod one end is provided with back-up ring, and with soket head cap screw, the axle of T-shaped screw rod one end and back-up ring are fixed in the semicircle orifice of clamp body one end face, such design makes T-nut enter in T-shaped screw rod by rotating T-shaped screw rod, thus control moving jaw seat moves forward, then the endoporus of back-up ring load T-shaped screw rod one end axle in and be fixed in the semicircle orifice of an end face of clamp body with soket head cap screw, can support and centralized positioning the axle of T-shaped screw rod like this, drop out when preventing moving jaw seat because drawing back.
As preferably, clamp body positioning key is provided with in the keyway on chassis, and chassis and clamp body positioning key are fixed by screw-driving, clamp body positioning key to be located at bottom clamp body in keyway and to link together with chassis and tighten with soket head cap screw fixing, diamond positioning pin is provided with between chassis and transfer panel, latch, and pass through diamond positioning pin between chassis and transfer panel, latch connects and fixes with screw-driving, such design is to ensure that a whole set of fixture loads the accuracy on lathe A axle index dial, and the Main Function of transfer panel is connected with fixture chassis by the upper plane of transfer panel, and improve transfer panel lower plane and ledge is connected with lathe A axle index dial end face, thus a whole set of fixture can be accurately and reliably contained on lathe A axle index dial.
Convex profile and boss clamp for machining in a kind of steam turbine blade that the present invention obtains, the fixture accuracy of manufacture is very high, interchangeability is strong, easy to operate, the crudy of blade profile and boss can be guaranteed, reliable clamping, positioning precision is high, and this fixture can be placed on LX151 5-linked moves on digital controlled processing central machine tool and use, the every platform lathe of this lathe there are two fixtures, one fills blade on outrigger, machining blade on an A axle inside lathe, fixture exchanges and uses, so not only save time but also improve efficiency, there is good economic benefit, be suitable for promoting on a large scale and using.
Accompanying drawing explanation
Fig. 1 is that embodiment fixture and blade assernbling are always schemed.
Fig. 2 is embodiment fixture three-view diagram.
Fig. 3 is embodiment circular arc profile of tooth locating piece, circular arc briquetting and blade root scheme of erection.
In Fig. 1 ~ Fig. 3: back-up ring 1, moving jaw seat 2, circular arc briquetting 3, blade two sides baffle plate 4, arc block side board 5, bottom platen 6, chassis 7, transfer panel 8, clamp body 9, clamp body positioning key 10, first jaw seat positioning key 11, circular arc flute profile locating piece 12, T-shaped screw rod 13, T-shaped screw rod alignment pin 14, closely-pitched round nut 15, T-nut 16, diamond positioning pin 17, latch 18, second jaw seat positioning key 19.
Detailed description of the invention
Below by embodiment, the invention will be further described by reference to the accompanying drawings.
Embodiment 1.
As Fig. 1, shown in Fig. 2 and Fig. 3, convex profile and boss clamp for machining in the steam turbine blade that the present embodiment describes, it comprises moving jaw seat 2, chassis 7, transfer panel 8, clamp body 9, circular arc profile of tooth locating piece 12 is provided with in the jaw seat keyway of clamp body 9, circular arc briquetting 3 is provided with in the keyway of moving jaw seat 2, be provided with the first jaw seat positioning key 11 in the keyway of circular arc profile of tooth locating piece 12 and fixed by screw-driving, fixed by screw-driving in the jaw seat keyway that circular arc profile of tooth locating piece 12 and the first jaw seat positioning key 11 are all located at clamp body 9, be provided with the second jaw seat positioning key 19 in the keyway of circular arc briquetting 3 and fixed by screw-driving, fixed by screw-driving in the keyway that circular arc briquetting 3 and the second jaw seat positioning key 19 are all located at moving jaw seat 2, the jaw seat of clamp body 9 and the two sides of moving jaw seat 2 are respectively equipped with arc block side board 5, the two sides of circular arc profile of tooth locating piece 12 are provided with blade two sides baffle plate 4, and fixed by screw-driving between circular arc profile of tooth locating piece 12 and blade two sides baffle plate 4, be provided with T-nut 16 in the interstitial hole of moving jaw seat 2 and tighten fixing by closely-pitched round nut 15, the two sides, bottom of moving jaw seat 2 is provided with bottom platen 6, and tightened fixing between moving jaw seat 2 and bottom platen 6 by soket head cap screw, be provided with T-shaped screw rod 13 in the hole of clamp body 9 and load T-shaped screw rod alignment pin 14 and position, moving jaw seat 2 is located in the outer rail of clamp body 9, and moving jaw seat 2 is connected with T-nut 16 by T-shaped screw rod 13 with clamp body 9, the axle of T-shaped screw rod 13 one end is provided with back-up ring 1, and with soket head cap screw, the axle of T-shaped screw rod 13 one end and back-up ring 1 are fixed in the semicircle orifice of clamp body 9 one end face, clamp body positioning key 10 is provided with in the keyway on chassis 7, and chassis 7 and clamp body positioning key 10 are fixed by screw-driving, clamp body positioning key 10 to be located at bottom clamp body 9 in keyway and to link together with chassis 7 and tighten with soket head cap screw fixing, diamond positioning pin 17 is provided with between chassis 7 and transfer panel 8, latch 18, and by diamond positioning pin 17 between chassis 7 and transfer panel 8, latch 18 connects and fixes with screw-driving, and in order to ensure that blade loads the accurate location in fixture, and a whole set of fixture loads the accuracy on lathe A axle index dial, require that each surperficial depth of parallelism of Fixture assembly is 0.005mm, perpendicularity is 0.01mm.
Claims (9)
1. convex profile and boss clamp for machining in a steam turbine blade, it comprises moving jaw seat (2), chassis (7), transfer panel (8), clamp body (9), circular arc profile of tooth locating piece (12) is provided with in the jaw seat keyway that it is characterized in that clamp body (9), circular arc briquetting (3) is provided with in the keyway of moving jaw seat (2), be provided with the first jaw seat positioning key (11) in the keyway of circular arc profile of tooth locating piece (12) and fixed by screw-driving, fixed by screw-driving in the jaw seat keyway that circular arc profile of tooth locating piece (12) and the first jaw seat positioning key (11) are all located at clamp body (9), be provided with the second jaw seat positioning key (19) in the keyway of circular arc briquetting (3) and fixed by screw-driving, fixed by screw-driving in the keyway that circular arc briquetting (3) and the second jaw seat positioning key (19) are all located at moving jaw seat (2).
2. convex profile and boss clamp for machining in a kind of steam turbine blade according to claim 1, it is characterized in that the jaw seat of described clamp body (9) and the two sides of moving jaw seat (2) are respectively equipped with arc block side board (5), the two sides of circular arc profile of tooth locating piece (12) are provided with blade two sides baffle plate (4), and are fixed by screw-driving between circular arc profile of tooth locating piece (12) and blade two sides baffle plate (4).
3. convex profile and boss clamp for machining in a kind of steam turbine blade according to claim 1 and 2, be provided with T-nut (16) in the interstitial hole that it is characterized in that described moving jaw seat (2) and tighten fixing by closely-pitched round nut (15), the two sides, bottom of moving jaw seat (2) is provided with bottom platen (6), and tightened fixing between moving jaw seat (2) and bottom platen (6) by soket head cap screw, be provided with T-shaped screw rod (13) in the hole of clamp body (9) and load T-shaped screw rod alignment pin (14) and position.
4. convex profile and boss clamp for machining in a kind of steam turbine blade according to claim 1 and 2, it is characterized in that described moving jaw seat (2) is located in the outer rail of clamp body (9), and moving jaw seat (2) is connected with T-nut (16) by T-shaped screw rod (13) with clamp body (9), the axle of T-shaped screw rod (13) one end is provided with back-up ring (1), and with soket head cap screw, the axle of T-shaped screw rod (13) one end and back-up ring (1) is fixed in the semicircle orifice of clamp body (9) end face.
5. convex profile and boss clamp for machining in a kind of steam turbine blade according to claim 3, it is characterized in that described moving jaw seat (2) is located in the outer rail of clamp body (9), and moving jaw seat (2) is connected with T-nut (16) by T-shaped screw rod (13) with clamp body (9), the axle of T-shaped screw rod (13) one end is provided with back-up ring (1), and with soket head cap screw, the axle of T-shaped screw rod (13) one end and back-up ring (1) is fixed in the semicircle orifice of clamp body (9) end face.
6. convex profile and boss clamp for machining in a kind of steam turbine blade according to claim 1 and 2, clamp body positioning key (10) is provided with in the keyway that it is characterized in that described chassis (7), and chassis (7) and clamp body positioning key (10) are fixed by screw-driving, clamp body positioning key (10) be located at clamp body (9) bottom keyway in and link together with chassis (7) and tighten with soket head cap screw fixing, diamond positioning pin (17) is provided with between chassis (7) and transfer panel (8), latch (18), and by diamond positioning pin (17) between chassis (7) and transfer panel (8), latch (18) connects and fixes with screw-driving.
7. convex profile and boss clamp for machining in a kind of steam turbine blade according to claim 3, clamp body positioning key (10) is provided with in the keyway that it is characterized in that described chassis (7), and chassis (7) and clamp body positioning key (10) are fixed by screw-driving, clamp body positioning key (10) be located at clamp body (9) bottom keyway in and link together with chassis (7) and tighten with soket head cap screw fixing, diamond positioning pin (17) is provided with between chassis (7) and transfer panel (8), latch (18), and by diamond positioning pin (17) between chassis (7) and transfer panel (8), latch (18) connects and fixes with screw-driving.
8. convex profile and boss clamp for machining in a kind of steam turbine blade according to claim 4, clamp body positioning key (10) is provided with in the keyway that it is characterized in that described chassis (7), and chassis (7) and clamp body positioning key (10) are fixed by screw-driving, clamp body positioning key (10) be located at clamp body (9) bottom keyway in and link together with chassis (7) and tighten with soket head cap screw fixing, diamond positioning pin (17) is provided with between chassis (7) and transfer panel (8), latch (18), and by diamond positioning pin (17) between chassis (7) and transfer panel (8), latch (18) connects and fixes with screw-driving.
9. convex profile and boss clamp for machining in a kind of steam turbine blade according to claim 5, clamp body positioning key (10) is provided with in the keyway that it is characterized in that described chassis (7), and chassis (7) and clamp body positioning key (10) are fixed by screw-driving, clamp body positioning key (10) be located at clamp body (9) bottom keyway in and link together with chassis (7) and tighten with soket head cap screw fixing, diamond positioning pin (17) is provided with between chassis (7) and transfer panel (8), latch (18), and by diamond positioning pin (17) between chassis (7) and transfer panel (8), latch (18) connects and fixes with screw-driving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410660976.1A CN104476229B (en) | 2014-11-19 | 2014-11-19 | Convex profile and boss clamp for machining in steam turbine blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410660976.1A CN104476229B (en) | 2014-11-19 | 2014-11-19 | Convex profile and boss clamp for machining in steam turbine blade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104476229A true CN104476229A (en) | 2015-04-01 |
| CN104476229B CN104476229B (en) | 2017-06-13 |
Family
ID=52750903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410660976.1A Active CN104476229B (en) | 2014-11-19 | 2014-11-19 | Convex profile and boss clamp for machining in steam turbine blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104476229B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105437087A (en) * | 2015-12-27 | 2016-03-30 | 无锡透平叶片有限公司 | Universal shot blasting fixture used for shot blasting of root of compressor blade |
| CN107662010A (en) * | 2017-09-29 | 2018-02-06 | 哈尔滨汽轮机厂有限责任公司 | The processing fitting rate measuring method and technique segmental arc in back arc lines face in blade assembling |
| CN109926232A (en) * | 2019-03-20 | 2019-06-25 | 哈尔滨汽轮机厂有限责任公司 | A kind of fixture for blade steam passage spray-on coating |
| CN110977533A (en) * | 2019-12-18 | 2020-04-10 | 中国长江动力集团有限公司 | Clamp for processing arc of blade root of moving blade of steam turbine |
| CN112809277A (en) * | 2020-12-30 | 2021-05-18 | 德阳六合能源材料有限公司 | Fixing tool for turbine blade |
| CN113373420A (en) * | 2021-05-27 | 2021-09-10 | 中国航发南方工业有限公司 | Positioning block, coating clamp, using method and processing method of positioning block |
| CN113524066A (en) * | 2020-10-12 | 2021-10-22 | 无锡透平叶片有限公司 | Frame base for frame profile measuring tool of straight tenon tooth blade |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050091846A1 (en) * | 2003-10-31 | 2005-05-05 | Powers John M. | Method and apparatus for rebuilding gas turbine engines |
| CN102773733A (en) * | 2012-07-18 | 2012-11-14 | 西安航空动力股份有限公司 | Method and clamp for moulding surface positioning clamping of finish forge blade |
| CN102975050A (en) * | 2012-11-30 | 2013-03-20 | 无锡透平叶片有限公司 | Rotary mill clamp structure of blade with tenon tooth root |
| US20140165376A1 (en) * | 2012-12-14 | 2014-06-19 | United Technologies Corporation | Cat arc process and part holding apparatus |
| CN204235177U (en) * | 2014-11-19 | 2015-04-01 | 杭州汽轮机股份有限公司 | Convex profile and boss clamp for machining in steam turbine blade |
-
2014
- 2014-11-19 CN CN201410660976.1A patent/CN104476229B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050091846A1 (en) * | 2003-10-31 | 2005-05-05 | Powers John M. | Method and apparatus for rebuilding gas turbine engines |
| CN102773733A (en) * | 2012-07-18 | 2012-11-14 | 西安航空动力股份有限公司 | Method and clamp for moulding surface positioning clamping of finish forge blade |
| CN102975050A (en) * | 2012-11-30 | 2013-03-20 | 无锡透平叶片有限公司 | Rotary mill clamp structure of blade with tenon tooth root |
| US20140165376A1 (en) * | 2012-12-14 | 2014-06-19 | United Technologies Corporation | Cat arc process and part holding apparatus |
| CN204235177U (en) * | 2014-11-19 | 2015-04-01 | 杭州汽轮机股份有限公司 | Convex profile and boss clamp for machining in steam turbine blade |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105437087A (en) * | 2015-12-27 | 2016-03-30 | 无锡透平叶片有限公司 | Universal shot blasting fixture used for shot blasting of root of compressor blade |
| CN107662010A (en) * | 2017-09-29 | 2018-02-06 | 哈尔滨汽轮机厂有限责任公司 | The processing fitting rate measuring method and technique segmental arc in back arc lines face in blade assembling |
| CN107662010B (en) * | 2017-09-29 | 2019-05-24 | 哈尔滨汽轮机厂有限责任公司 | Blade assembles the processing fitting rate measurement method and technique segmental arc in interior back arc lines face |
| CN109926232A (en) * | 2019-03-20 | 2019-06-25 | 哈尔滨汽轮机厂有限责任公司 | A kind of fixture for blade steam passage spray-on coating |
| CN110977533A (en) * | 2019-12-18 | 2020-04-10 | 中国长江动力集团有限公司 | Clamp for processing arc of blade root of moving blade of steam turbine |
| CN113524066A (en) * | 2020-10-12 | 2021-10-22 | 无锡透平叶片有限公司 | Frame base for frame profile measuring tool of straight tenon tooth blade |
| CN112809277A (en) * | 2020-12-30 | 2021-05-18 | 德阳六合能源材料有限公司 | Fixing tool for turbine blade |
| CN113373420A (en) * | 2021-05-27 | 2021-09-10 | 中国航发南方工业有限公司 | Positioning block, coating clamp, using method and processing method of positioning block |
| CN113373420B (en) * | 2021-05-27 | 2023-03-28 | 中国航发南方工业有限公司 | Positioning block, coating clamp, using method and machining method of positioning block |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104476229B (en) | 2017-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104476229A (en) | Processing clamp for inner back-arc molded surface and boss of moving blade of steam turbine | |
| CN204235177U (en) | Convex profile and boss clamp for machining in steam turbine blade | |
| CN103223606A (en) | Universal clamp for numerical-control machining and precise positioning of blade | |
| CN204248507U (en) | The fixture of processing automobile gearbox balancing weight | |
| CN204053516U (en) | The flexible quick change supporting plate of a kind of high accuracy | |
| CN103350406A (en) | Tooth aligning shrinkage fitting clamp for duplicate gear | |
| CN203696313U (en) | Flexible welding tool for forklift carriages | |
| CN203527032U (en) | Hole positioning machining clamp | |
| CN205834840U (en) | A kind of processing jig of mobile phone frame inner chamber | |
| CN206445545U (en) | A kind of grip device for tenon tooth blade milling blade root | |
| CN103203641B (en) | Four-axis milling air-actuated jaw | |
| CN205032979U (en) | A milling fixture that is used for square tenon blade of inclination | |
| CN203031345U (en) | Bidirectional symmetrically-locked clamping device for mechanical machining | |
| CN102785103B (en) | A kind of fixture for cable clip Milling Process | |
| CN204338913U (en) | The accurate chuck of bearing machining | |
| CN204160213U (en) | The special fixture of the irregular tool-post structure part of machining large | |
| CN204234819U (en) | Jack indexing jig | |
| CN209491544U (en) | A kind of radial centering combination clamping device of taper finger setting | |
| CN208117300U (en) | It is a kind of for processing the frock clamp of ring spinner deadlight plane and hole | |
| CN203141129U (en) | Universal adjustable key slot aligner | |
| CN205237240U (en) | Special fixture of processing large gear part | |
| CN201544056U (en) | Processing jig of slide block workpieces | |
| CN203853836U (en) | Steering gear shell clamp based on machining center | |
| CN204893472U (en) | High symmetry keyway graduation milling fixture | |
| CN203751094U (en) | Punching die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 310022 Building 1, No. 608, Kangxin Road, Linping District, Hangzhou, Zhejiang Patentee after: Hangzhou Turbine Power Group Co.,Ltd. Address before: No. 357, Shiqiao Road, Jianggan District, Hangzhou, Zhejiang 310022 Patentee before: HANGZHOU STEAM TURBINE Co.,Ltd. |
|
| CP03 | Change of name, title or address |