CN108372337B - A kind of blade positioning and fixed device and its method realizing blade positioning and fixing - Google Patents

A kind of blade positioning and fixed device and its method realizing blade positioning and fixing Download PDF

Info

Publication number
CN108372337B
CN108372337B CN201611184597.5A CN201611184597A CN108372337B CN 108372337 B CN108372337 B CN 108372337B CN 201611184597 A CN201611184597 A CN 201611184597A CN 108372337 B CN108372337 B CN 108372337B
Authority
CN
China
Prior art keywords
blade
positioning
anchor point
point
blade holder
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.)
Active
Application number
CN201611184597.5A
Other languages
Chinese (zh)
Other versions
CN108372337A (en
Inventor
李辉
张明岐
潘志福
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AVIC Manufacturing Technology Institute
Original Assignee
AVIC Manufacturing Technology Institute
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AVIC Manufacturing Technology Institute filed Critical AVIC Manufacturing Technology Institute
Priority to CN201611184597.5A priority Critical patent/CN108372337B/en
Publication of CN108372337A publication Critical patent/CN108372337A/en
Application granted granted Critical
Publication of CN108372337B publication Critical patent/CN108372337B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23HWORKING 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
    • B23H11/00Auxiliary apparatus or details, not otherwise provided for
    • B23H11/003Mounting of workpieces, e.g. working-tables

Abstract

The present invention relates to a kind of positioning of blade and fixed device and its realize blade positioning and fixed method.The device is mainly made of positioning seat, voussoir, blade holder, the first locating piece, 2 the second locating pieces, screws.Design has anchor point corresponding with 6 point location of blade on the device, 2 anchor points and positioning seat in blade holder and 4 anchor points on locating piece collectively form 6 point positioning systems, 6 anchor points of blade and 6 intimate contacts of blade realize blade high accuracy positioning;And utilize the anchor point A ' and anchor point B ' in blade holder, an and adaptive location point formed in a self-adaptive manner, 3 points of supports are constituted, then applies pressing force and realizes that blade high-precision is fixed, and the positioning accuracy of the device is high, fixation is reliable, easy to operate.

Description

A kind of blade positioning and fixed device and its method realizing blade positioning and fixing
Technical field
It the present invention relates to a kind of positioning of blade and fixed device and its realizes blade positioning and fixed method, belongs to blade The special processs manufacturing field such as electro-hydraulic beam, electrical discharge machining.
Background technique
There are a large amount of blade parts in engine, one of blade part mainly includes tenon and blade, and tenon position adds Work goes out multiple tenon tooths.Tenon position is processed using precision machinery, has higher precision, under normal conditions as the base of blade processing Tenon is put into tenon fixture by standard, and the positioning and fixation for realizing blade are in close contact by blade tenon tooth and fixture, then plus Hole or slot on work blade,
The machining accuracy of tenon is higher, but there is certain mismachining tolerance after all, therefore, when positioning leaf on the basis of tenon When piece, blade will generate error with respect to tenon, be particularly away from the blade tip position of tenon, error is bigger, is easy to cause blade On hole or groove location degree it is overproof, eventually lead to the reduction of blade service performance, blade service life significantly shortens.
According to blade processing needs, determine 6 anchor points on tenon and blade, tenon position have anchor point point 1, point 2, There are anchor point point 3, point 5 in point 4, blade upper end, have anchor point point 6 on pipes' analysis.It is required that blade cannot be made again with this 6 point location With tenon clamping position method.Therefore, it needs to develop a kind of blade high-precision location technique for meeting 6 point location requirements.
Summary of the invention
For the needs using electro-hydraulic beam, electric spark special processing technology machining small on blade, according to the 6 of blade (tenon spots localization point A, anchor point B, anchor point C, blade upper end anchor point D, anchor point E, biology is fixed on pipes' analysis for anchor point Site F), a kind of blade positioning and fixed device are devised, creates 6 high accuracy positioning dot systems, 2 in blade holder are fixed 4 anchor points on site and positioning seat and locating piece collectively form 6 point positioning systems, 6 anchor points of blade with this 6 points continuously Gap contact, realizes blade high accuracy positioning;And using in blade holder anchor point A ' and anchor point B ' and one with adaptive The adaptive location point for answering mode to be formed, constitutes 3 points of supports, then applies pressing force and realizes that blade high-precision is fixed, and the dress The positioning accuracy set is high, fixation is reliable, easy to operate.
In order to solve the above-mentioned technical problem, present invention employs following technical solutions:
A kind of blade positioning and fixed device, which is characterized in that the device is mainly by positioning seat 9, voussoir 10, blade holder 11,12,2 the second locating pieces 13 of the first locating piece, screw 14 form;The left view of positioning seat is integrally L-shaped, and vertical component is side Face, horizontal component are bottom surface, and the upper section of side has the protrusion with step along bottom surface side direction;On the bottom surface, right side peace Equipped with the first locating piece 12 and the second locating piece 13, the first locating piece position 12 is among two the second locating pieces 13, the bottom surface Front end side screw 14 is installed, the locking positioning after being installed in place on 9 bottom surface of positioning seat for blade holder 11, blade Fixture 11 is placed on the bottom surface of positioning seat 9, and blade holder 11 is in concave character type, when blade holder 11 is installed in place, concave character type blade The side of one end protrusion of fixture is contacted with 9 side of positioning seat, and the side of other end protrusion is by the screw 14 on 9 bottom surface of positioning seat Positioning, the right side of blade holder 11 are contacted with the first locating piece 12 and the second locating piece 13, one end of concave character type blade holder 11 The upper surface of protrusion is contacted with the voussoir 10 below the lower end surface for the protrusion with step for being located at 9 side of positioning seat.
In a preferred technical solution, there is 6 anchor points on the blade, be respectively as follows: tenon spots localization point A3, Anchor point B4, anchor point C5, blade upper end anchor point D6, anchor point E7, anchor point F8 on pipes' analysis, correspondingly, concave character type leaf There are anchor point A ' 26 and anchor point B ' 27 in the side of the groove of plate clamp, and there have in the upper side of the protrusion of the upper section of positioning seat to be fixed Site C ' 28 and anchor point E ' 29 has an anchor point F ' 31 on the lower end bottom surface of the protrusion of the upper section of positioning seat, on the first locating piece End side surface has anchor point D ' 30, and the blade is positioned and fixed on device after assembly in blade, the anchor point A3, anchor point B4, anchor point C5, blade upper end anchor point D6, anchor point E7, anchor point F8 on pipes' analysis, with the anchor point A ' 26, positioning Point B ' 27, anchor point C ' 28, anchor point D ' 29, anchor point E ' 30, anchor point F ' 31 are corresponded.
In a preferred technical solution, the groove side of the concave character type blade holder 11 is additionally provided with adaptive location Point G ' 21 and self-adaptive regulating structure, the self-adaptive regulating structure mainly include spring 25, mandril 24, holding screw 23, pin Nail 22, fixing screws 18, transiting rod 19, set 20;Set 20 is arranged on the end of transiting rod 19, wherein fixing screws 18 and transition Bar 19 is withstood on the tenon tenon tooth of blade the top after passing through the threaded hole in one end protrusion of concave character type blade holder 11, with oneself The other end protrusion for adapting to the horizontal corresponding concave character type blade holder 11 of anchor point G ' 21 is equipped with the first threaded hole, the threaded hole It is provided with screw, is additionally provided in the protrusion and is equipped with tightly with mutually perpendicular second threaded hole of the first threaded hole, the second threaded hole Determine screw, be equipped with third threaded hole with horizontal corresponding 9 side of positioning seat adaptive location point G ' 21, in third threaded hole according to It is secondary that mandril 24 and spring 25 be installed, the centerline parallel of the first threaded hole and third threaded hole, the mandril in third threaded hole 24 contact with the pin 22 in the first threaded hole, and spring 25 pushes mandril 24 when moving downward, mandril 24 push again pin 22 to Left movement;After blade realizes 6 point location on such devices, adaptive location point G ' 21 corresponding with 22 end face of pin is always It is contacted under the effect of 25 elastic force of spring with the tenon tooth of blade tenon, by tightening holding screw 23 for 22 positioning and locking of pin, from And realize the fixation of adaptive location point G ' 21.
A method of blade positioning is realized using above-mentioned device and is fixed, which comprises the steps of:
The assembling of the first step, device
First the second locating piece of locating piece 12 and 2 13 is mounted on positioning seat by screw;Manual blades fixture 11, It places it on the bottom surface of positioning seat 9, then pushes blade holder 11 and the first locating piece 12 and the contact of the second locating piece 13, The contact of the side of blade holder 11 and positioning seat 9 is finally pushed, blade holder 11, which is realized, to be accurately positioned, and blade holder 11 positions Afterwards, realize that blade holder 11 is reliable accurate fixed by voussoir 10, screw 14;
The positioning of second step, blade: 6 anchor points on Manual blades and device correspond contact, realize that blade exists High accuracy positioning in device;
The positioning of third step, adaptive location point G ' 21: blade positioning after, pin 22 25 elastic force of spring effect under and leaf The tenon tooth of piece tenon contacts, by tightening holding screw 23 for 22 positioning and locking of pin, to realize adaptive location point G ' 21 Fixation;
The fixation of 4th step, blade: fixing screws 18 are tightened and push transiting rod 19 and set 20, blade tenon tooth is given in the end face of set Blade tenon is pressed in and forms three point branch by adaptive location point G ' 21 and anchor point A ' 26 and anchor point B ' 27 by one thrust Support, realizes the fixation of blade.
Technical effect of the invention is as follows:
(1) a kind of positioning of blade and fixing means are devised, passes through positioning seat, locating piece, voussoir, screw and realizes blade folder Have the high accuracy positioning on positioning seat and fixation, constitutes blade high precision 16 point positioning system, it is high-precision fixed to realize blade Position;
(2) 2 anchor points and the positioning formed in a self-adaptive manner of tenon lower part one on blade tenon are utilized Point, constitutes 3 points of supports, then applies pressing force and realizes that blade is fixed, the position of pressing force by three-point shape at trigonum In the middle part of domain;
(3) blades pass through after 6 point locations, it is only necessary to tighten a holding screw and a fixing screws, Ji Keshi Existing blade is fixed, simple to operate.
(4) blade holder realizes accurate positioning and fixation on positioning seat, positioning letter by 1 voussoir and 1 screw 1 Single precision is high;
(5) 4 anchor points on 2 anchor points in blade holder and positioning seat and locating piece collectively form 6 point locations System has the characteristics that high-precision by disposable numerical control milling Combined machining;
(6) by spring, the post rod mechanism on positioning seat, realize pin end face adaptive location point in blade holder from Adapt to high accuracy positioning;And realize that pin is fixed by a holding screw;
Figure of description
Fig. 1 common blade positioning device;
6 anchor point schematic diagrames on Fig. 2 blade;
The partial view of anchor point " 6 " on Fig. 3 blade;
The left side view of blade positioning and fixed device Fig. 4 of the invention;
The right side view of blade positioning and fixed device Fig. 5 of the invention;
The structure and anchor point schematic diagram of blade positioning and the blade holder in fixed device Fig. 6 of the invention;
Blade positioning and fixture structure figure before blade holder assembling Fig. 7 of the invention;
Blade positioning and fixture structure figure after blade holder assembling Fig. 8 of the invention;
The installation diagram of blade Fig. 9 of the invention in blade positioning and fixture structure;
The assembly left view of blade Figure 10 of the invention in blade positioning and fixture structure;
The echelon sectional view of the B-B direction of Figure 11 Figure 10;
The fixed schematic diagram of blade Figure 12 of the invention;
The side view of Figure 13 Figure 12.
In figure: 1- tenon fixture;2- blade;3- anchor point A;4- anchor point B;5- anchor point C;6- anchor point D;7- positioning Point E;8- anchor point F;9- positioning seat;10- voussoir;11- blade holder;The first locating piece of 12-, the second locating piece of 13-;14- spiral shell Nail;The side 15-;16, bottom surface;17- positioning surface;18- fixing screws, 19- transiting rod;20- set;21- adaptive location point G '; 22- pin;23- holding screw;24- mandril;25- spring;26- anchor point A ';27- anchor point B ';28- anchor point C ';29- is fixed Site D ';30- anchor point E ';31- anchor point F '.
Specific embodiment
Device and method is positioned and fixed combined with specific embodiments below to a kind of blade of the invention with Figure of description It is further elaborated, but protection content of the invention is not limited to following embodiment.
Embodiment 1
6 anchor points on blade are as shown in Figures 2 and 3, respectively tenon spots localization point A3, anchor point B4, anchor point C5, blade upper end anchor point D6, anchor point E7, anchor point F8 on pipes' analysis.
Blade positioning and fixed device are as shown in Figures 4 and 5, the device mainly by positioning seat 9, voussoir 10, blade holder 11, First the second locating piece 13 of locating piece 12,2, screw 14 form;The left view of positioning seat and whole L-shaped, the vertical component effect of right view It is divided into side, horizontal component is bottom surface, and the upper section of side has the protrusion with step along bottom surface direction;It is right on the bottom surface Side is equipped with the first locating piece and the second locating piece, and the first locating piece is located among two the second locating pieces, before the bottom surface End side surface is equipped with screw, and the locking positioning after being installed in place on positioning seat bottom surface for blade holder, blade holder is placed in On the bottom surface of positioning seat, blade holder as shown in Figure 6 is in concave character type.Set uses the lower material of the hardness such as brass to prevent from scratching Tenon surface.Blade holder is used to position and fixed blade.
When installation, Manual blades fixture is placed it on the bottom surface of positioning seat, and blade holder and first is then pushed to determine Position block and the contact of the second locating piece finally push the contact of the side of blade holder and positioning seat, and blade holder, which is realized, to be accurately positioned, After blade holder positioning, realize that blade holder is reliably accurately fixed by voussoir, screw;
When blade holder is installed in place, the side of one end protrusion of concave character type blade holder is contacted with positioning seat side, separately The side of one end protrusion is positioned by the screw on positioning seat bottom surface, the right side of blade holder and the first locating piece and the second locating piece Contact, the lower end surface of the upper surface of one end protrusion of concave character type blade holder and the protrusion with step for being located at positioning seat side The voussoir of lower section contacts.
6 anchor points of blade positioning and fixed device are as follows: there is anchor point A ' in the side of the groove of concave character type blade holder 26 and anchor point B ' 27, the upper section of positioning seat protrusion upper side on have anchor point C ' 28 and anchor point E ' 30, positioning seat Upper section protrusion lower end bottom surface on have anchor point F ' 31, the first locating piece upper side has anchor point D ' 29, and blade is in leaf After assembling in piece positioning and fixed device, blade upper end anchor point D6, anchor point A3, anchor point B4, anchor point C5 on blade determine Site E7, anchor point F8 on pipes' analysis, with anchor point A ' 26, anchor point B ' 27, the anchor point C ' 28, anchor point in described device D ' 29, anchor point E ' 30, anchor point F ' 31 are corresponded.
The structure of anchor point distribution and assembling front and back on device is as described in Fig. 6-8.6 anchor points are in numerically-controlled machine tool Upper disposable Combined machining, contour accuracy are less than ± 0.02mm.
As figs 11-13, in addition to above-mentioned 6 point location, which is also provided with adaptive location point G ' 21 and corresponding Self-adaptive regulating structure.The groove side of the concave character type blade holder is additionally provided with adaptive location point G ' and automatic adjusument knot Structure, the self-adaptive regulating structure mainly include spring 25, mandril 24, holding screw 23, pin 22, fixing screws 18, transition Bar 19, set 20;It is set on the end of transiting rod, wherein fixing screws and transiting rod pass through one end of concave character type blade holder It is withstood on after threaded hole in protrusion on the tenon tenon tooth of blade the top, with the horizontal corresponding concave character type leaf of adaptive location point G ' The other end protrusion of plate clamp is equipped with the first threaded hole, which is provided with screw, is additionally provided in the protrusion and the first spiral shell Mutually perpendicular second threaded hole of pit, the second threaded hole are equipped with holding screw, horizontal corresponding with adaptive location point G ' Positioning seat side is equipped with third threaded hole, is sequentially installed with mandril and spring, the first threaded hole and third in third threaded hole The centerline parallel of threaded hole, the dowel contact in mandril and the first threaded hole in third threaded hole, spring push mandril to When left movement, mandril pushes pin to move downward again;After blade realizes 6 point location on such devices, with pin end face pair The adaptive location point G ' answered is always contacted under spring force effect with the tenon tooth of blade tenon, will by tightening holding screw Pin positioning and locking, to realize the fixation of adaptive location point G '.
The center line of holding screw and pin is orthogonal.Spring push mandril move downward, mandril push again pin to Left movement.Tightening holding screw can be by pin positioning and locking;It tightens fixing screws and pushes transiting rod and set, the end face of set is to leaf One thrust of piece tenon tooth is with fixed blade.
In use, by following operation:
The assembling of the first step, device
First locating piece and 2 the second locating pieces 2 are mounted on positioning seat by screw;Manual blades fixture, by it It is placed on the bottom surface of positioning seat, then pushes blade holder and the first locating piece and the contact of the second locating piece, finally push leaf The contact of the side of plate clamp and positioning seat, blade holder, which is realized, to be accurately positioned, real by voussoir, screw after blade holder positioning Existing blade holder is reliably accurately fixed;
The positioning of blade holder: Manual blades fixture places it on the bottom surface of positioning seat, then pushes blade holder With 2 at position face contact, finally push the side contact of blade holder and positioning seat;In short, being exactly by blade holder and bottom surface 16, positioning surface 17, side 15 contact simultaneously at 2, realize and are accurately positioned.
The fixation of blade holder: after blade holder positioning, realize that blade holder is reliably accurately fixed by voussoir, screw.
The positioning of second step, blade: 6 anchor points on Manual blades and device contact simultaneously, midpoint 1~6 minutes It is not contacted with 6 anchor points one-to-one correspondence on blade, is achieved that the high accuracy positioning of blade in a device.
The positioning of third step, adaptive location point G ': blade positioning after, pin spring force effect under and blade tenon Tenon tooth contact, by tightening holding screw for pin positioning and locking, to realize the fixation of adaptive location point G ';
The fixation of 4th step, blade: fixing screws are tightened, transiting rod and set, the end face of set is pushed to push away to blade tenon tooth one Blade tenon is pressed in and forms supported at three point by adaptive location point G ' and anchor point A ' and anchor point B ', realizes blade by power It is fixed.Supported at three point is collectively formed in anchor point A ', B ' i.e. after adaptive location point G ' locking positioning and on device.It is fixed The center line of screw tightens fixing screws and pushes transiting rod and set by the central part of the Delta Region of 3 points of compositions, set End face gives blade tenon tooth one thrust, and blade tenon is pressed in supported at three point, realizes the fixation of blade.

Claims (5)

1. a kind of blade positioning and fixed device, which is characterized in that the device is mainly pressed from both sides by positioning seat (9), voussoir (10), blade Have (11), the first locating piece (12), 2 the second locating pieces (13), screw (14) composition;The left view of positioning seat is integrally L-shaped, hangs down Straight part is side (15), horizontal component is bottom surface (16), what the upper section of side (15) had along bottom surface side direction with step Protrusion;On the bottom surface (16), right side is equipped with the first locating piece (12) and the second locating piece (13), the first locating piece position (12) Intermediate in two the second locating pieces (13), the front end side of the bottom surface is equipped with screw (14), exists for blade holder (11) Locking positioning after being installed in place on positioning seat (9) bottom surface, blade holder (11) are placed on the bottom surface of positioning seat (9), blade folder Having (11) is in concave character type, when blade holder (11) is installed in place, the side and positioning seat (9) side of one end protrusion of blade holder The side of contact, other end protrusion is positioned by the screw (14) on positioning seat (9) bottom surface, the right side and first of blade holder (11) Locating piece (12) and the second locating piece (13) contact, the upper surface of one end protrusion of blade holder (11) with positioned at positioning seat (9) Voussoir (10) contact below the lower end surface of the protrusion with step of side.
2. blade positioning according to claim 1 and fixed device, it is characterised in that: there are 6 anchor points on the blade, Be respectively as follows: tenon spots localization point A(3), anchor point B(4), anchor point C(5), blade upper end anchor point D(6), anchor point E (7), anchor point F(8 on pipes' analysis), correspondingly, there are anchor point A ' (26) and positioning in the side of the groove of concave character type blade holder Point B ' (27), the upper section of positioning seat protrusion upper side on have anchor point C ' (28) and anchor point E ' (29), positioning seat Have anchor point F ' (31) on the lower end bottom surface of the protrusion of upper section, the first locating piece upper side has anchor point D ' (30), the leaf Piece blade position and fixed device on assemble after, the anchor point A(3), anchor point B(4), anchor point C(5), blade upper end Anchor point D(6), anchor point E(7), with the anchor point A ' (26), anchor point B ' (27), anchor point C ' (28), anchor point D ' (29), anchor point E ' (30), anchor point F ' (31) are corresponded.
3. blade positioning according to claim 2 and fixed device, it is characterised in that: the groove of the blade holder (11) Side is additionally provided with adaptive location point G ' (21) and self-adaptive regulating structure, and the self-adaptive regulating structure mainly includes spring (25), mandril (24), holding screw (23), pin (22), fixing screws (18), transiting rod (19), set (20);Cover (20) setting On the end of transiting rod (19), wherein fixing screws (18) and transiting rod (19) are passed through in one end protrusion of blade holder (11) Threaded hole after withstand on the tenon tenon tooth of blade the top, with the horizontal corresponding blade holder of adaptive location point G ' (21) (11) other end protrusion is equipped with the first threaded hole, which is provided with screw, is additionally provided in the protrusion and the first screw thread Mutually perpendicular second threaded hole in hole, the second threaded hole are equipped with holding screw, horizontal corresponding with adaptive location point G ' (21) Positioning seat (9) side be equipped with third threaded hole, be sequentially installed with mandril (24) and spring (25) in third threaded hole, first The centerline parallel of threaded hole and third threaded hole, the pin (22) in mandril (24) and the first threaded hole in third threaded hole Contact, when spring (25) pushes mandril (24) to move downward, mandril (24) pushes pin (22) to move downward again;When blade is in institute It states after realizing 6 point locations on device, adaptive location point G ' (21) corresponding with pin (22) end face is always in spring (25) bullet It is contacted under power effect with the tenon tooth of blade tenon, by tightening holding screw (23) for pin (22) positioning and locking, to realize The fixation of adaptive location point G ' (21).
4. blade positioning according to claim 2 or 3 and fixed device, which is characterized in that 6 positioning in described device Point is the primary property Combined machining on numerically-controlled machine tool, and contour accuracy is less than ± 0.02mm.
5. a kind of method for being positioned and being fixed device using blade as described in claim 1 and realize blade positioning and fix, special Sign is, includes the following steps:
The assembling of the first step, device:
First locating piece (12) and 2 the second locating pieces (13) are mounted on positioning seat by screw;Manual blades fixture (11), it places it on the bottom surface of positioning seat (9), then pushes blade holder (11) and the first locating piece (12) and second Locating piece (13) contact, finally pushes blade holder (11) and the contact of the side of positioning seat (9), and blade holder (11) is realized accurate Positioning after blade holder (11) positioning, realizes that blade holder (11) are reliable accurate fixed by voussoir (10), screw (14);
The positioning of second step, blade: 6 anchor points on Manual blades and device correspond contact, realize blade in device In high accuracy positioning;
The positioning of third step, adaptive location point G ' (21): after blade positioning, pin (22) is under the effect of spring (25) elastic force It contacts with the tenon tooth of blade tenon, by tightening holding screw (23) for pin (22) positioning and locking, adaptively determines to realize The fixation of site G ' (21);
The fixation of 4th step, blade: fixing screws (18) are tightened and push transiting rod (19) and set (20), the end face of set is to blade tenon Blade tenon is pressed in by adaptive location point G ' (21) and anchor point A ' (26) and anchor point B ' (27) by one thrust of tooth Supported at three point is formed, realizes the fixation of blade.
CN201611184597.5A 2016-12-20 2016-12-20 A kind of blade positioning and fixed device and its method realizing blade positioning and fixing Active CN108372337B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611184597.5A CN108372337B (en) 2016-12-20 2016-12-20 A kind of blade positioning and fixed device and its method realizing blade positioning and fixing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611184597.5A CN108372337B (en) 2016-12-20 2016-12-20 A kind of blade positioning and fixed device and its method realizing blade positioning and fixing

Publications (2)

Publication Number Publication Date
CN108372337A CN108372337A (en) 2018-08-07
CN108372337B true CN108372337B (en) 2019-06-11

Family

ID=63015369

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611184597.5A Active CN108372337B (en) 2016-12-20 2016-12-20 A kind of blade positioning and fixed device and its method realizing blade positioning and fixing

Country Status (1)

Country Link
CN (1) CN108372337B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109015467B (en) * 2018-09-05 2020-03-17 中国航发动力股份有限公司 Turbine blade positioning method
CN113681466A (en) * 2021-08-20 2021-11-23 中国航发航空科技股份有限公司 Novel integrated machining clamp for turbine blade of aero-engine and machining process of novel integrated machining clamp
CN113878522B (en) * 2021-10-29 2023-01-13 中国航发北京航空材料研究院 Working blade detection positioning device and positioning method
CN114290096B (en) * 2021-12-31 2023-05-05 枣庄北航机床创新研究院有限公司 Flexible clamp for blade machining and clamping method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5869194A (en) * 1996-04-30 1999-02-09 United Technologies Corporation Blank for manufacturing precisely shaped parts
US6830240B2 (en) * 2002-09-24 2004-12-14 General Electric Company Methods and apparatus for securing components for manufacture
US7328496B2 (en) * 2003-10-31 2008-02-12 General Electric Company Apparatus for rebuilding gas turbine engine blades
CN100389004C (en) * 2005-11-18 2008-05-21 沈阳黎明航空发动机(集团)有限责任公司 Six point positioning base line transfer method for refine casting blade
US8151458B2 (en) * 2008-02-21 2012-04-10 United Technologies Corporation Non-metallic cover for a fixture
CN101417396B (en) * 2008-11-27 2010-06-09 西安交通大学 Turbine hollow blade rabbet processing locating clamping method and the clamp
CN101767286B (en) * 2008-12-30 2013-06-05 沈阳黎明航空发动机(集团)有限责任公司 Finishing and machining locating process method of high- pressure turbine working blade
DE102010018284B4 (en) * 2010-04-26 2013-05-29 Hamuel Maschinenbau Gmbh & Co. Kg Turbine blade blank, and method and apparatus for machining a turbine blade blank
CN204419273U (en) * 2015-01-06 2015-06-24 中国航空工业集团公司沈阳发动机设计研究所 A kind of turbine rotor blade position structure
CN205111343U (en) * 2015-11-20 2016-03-30 沈阳黎明航空发动机(集团)有限责任公司 Six accurate point location anchor clamps structures in blade

Also Published As

Publication number Publication date
CN108372337A (en) 2018-08-07

Similar Documents

Publication Publication Date Title
CN108372337B (en) A kind of blade positioning and fixed device and its method realizing blade positioning and fixing
GB908840A (en) Fixture for grinding a spade drill blade
KR102142201B1 (en) Wedge drive
CN204308627U (en) A kind of main spindle box boring and milling fixture
CN205218618U (en) Flexible adjustable anchor clamps
CN101628369B (en) Rotating shaft welding fixture of drawer seat drive mechanism of low-voltage switch board
CN103639718A (en) General clamp for machining blade molded line
CN105364574A (en) Clamping fixture for cover plate
CN104959853A (en) Clamp special for machining robot wrist body
CN111054987A (en) Universal positioning fixture for wire cutting part
CN215148254U (en) Vice
CN111922938B (en) Blade clamping device
CN111168421A (en) Contact seat alignment frock for circuit breaker
US7002094B2 (en) Electrical discharge machining electrode holder
CN210996031U (en) Punching tool of engine oil pipe machining equipment
CN203649592U (en) Workpiece clamping device of wire cutting machine tool
CN112091283B (en) Device for ensuring coaxiality of multiple lug holes
CN205201066U (en) Duplex position centre bore frock and drilling machine
CN211938743U (en) Positioning fixture for high-precision refrigerator punching die
CN208696857U (en) A kind of fixture of curve surface work pieces
CN210648889U (en) Electric discharge machining jig for electrode
CN219094420U (en) Filter seat clamp
CN214291978U (en) Multi-station clamp for three-axis machining center
CN219649251U (en) Flexible adjustable positioning clamping device
CN220805692U (en) Adjustable follow-up tool rest for square hole of retainer

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
CB02 Change of applicant information
CB02 Change of applicant information

Address after: 100024 North East military villa, eight Li bridge, Chaoyang District, Beijing

Applicant after: China Institute of Aeronautical Manufacturing Technology

Address before: 100024 North East military villa, eight Li bridge, Chaoyang District, Beijing

Applicant before: Beijing Aviation Manufacturing Engineering Institute of China Aviation Industry Group Company

SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant