CN106270859B - A kind of guide vane listrium dustpan hole machined is quickly remodeled clamping device and method - Google Patents
A kind of guide vane listrium dustpan hole machined is quickly remodeled clamping device and method Download PDFInfo
- Publication number
- CN106270859B CN106270859B CN201610764024.3A CN201610764024A CN106270859B CN 106270859 B CN106270859 B CN 106270859B CN 201610764024 A CN201610764024 A CN 201610764024A CN 106270859 B CN106270859 B CN 106270859B
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- Prior art keywords
- guide vane
- listrium
- positioning
- vane listrium
- positioning pin
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
- B23H11/003—Mounting of workpieces, e.g. working-tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
- B23H9/14—Making holes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
The invention belongs to aero-turbine guide vane manufacture field, it is related to a kind of guide vane listrium dustpan hole machined and quickly remodels clamping device and method.The clamping device is monoblock type, locating piece and support plate are set on the angle faces of body, the orientation of guide vane listrium is positioned by the positioning surface on locating piece, it is realized by a positioning pin on locating piece and two positioning pins and support plate to the positioning of the circular arc top surface of guide vane listrium in vertical height direction, then guide vane listrium is pushed up from the lower section of guide vane listrium by jacking mechanism upwards, guide vane listrium is clamped；Exhaust side end face is bonded with the positioning surface of locating piece, jacking mechanism is adjusted again to push up guide vane listrium upwards, the circular arc top surface of guide vane listrium is made to be close to respectively with the first positioning pin, the second positioning pin and the 3rd positioning pin, make that there is uniform gap between exhaust side end face and positioning surface, with the characteristics of compact-sized, easy to operate.
Description
【Technical field】
The invention belongs to aero-turbine guide vane manufacture fields, and in particular to a kind of guide vane listrium dustpan
Hole machined is quickly remodeled clamping device and method.
【Background technology】
To improve aero-turbine guide vane cooling effect, the upper inframarginal of guide vane is often designed with largely
Dustpan shape air film hole come meet cooling requirement.Due to dustpan hole special shape, edm forming electrode machining is generally used,
Dustpan hole is related to that angle is more, and traditional split type clamping structure is complicated, inconvenient, when the time of remodeling is small more than 1, it is impossible to meet
Bulk guide vane listrium production.
The relevant content of the invention passes through in China State Intellectual Property Office website (www.sipo.gov.cn/
Sipo-2008/ the related content of the invention) is retrieved, it is as a result as follows：1. search key " turborotor "：Display
Retrieval result 52, not with the relevant content of the invention；2. search key " dustpan hole "：Show retrieval result 0,
Not with the relevant content of the invention.
Such as：1、《A kind of turborotor coating prepares protecting tool set-up》CN203842791U Wang Rui armies etc.,
2、《A kind of turborotor automatic spraying technique》CN103831224A Wang Rui armies etc.,
The relevant content of the invention passes through in permanent and patent search system (http://192.168.2.167/
Main.aspx the related content of the invention) is retrieved, it is as a result as follows：1. search key " turborotor "：Display inspection
Hitch fruit 22, not with the relevant content of the invention；2. search key " dustpan hole "：It shows retrieval result 0, does not have
Have and the relevant content of the invention.Such as：
1、《Aero-turbine guide vane polishing protection wax and polishing method》CN102453442A Li Shang are brave etc.,
2、《A kind of method for repairing and mending of defects of turbine guide blade》CN102107306A holes celebrating Ji etc..
【The content of the invention】
To solve problems of the prior art, it is an object of the invention to provide a kind of guide vane listrium dustpan holes
Processing is quickly remodeled clamping device and method, the device it is compact-sized, easy to operate, quick, improve the efficiency remodeled, change
5min is shorten into the rear replacement clamping device time from 1h, overcome the deficiencies in the prior art part is suitble to large batch of engineering
Using.
The purpose of the present invention is what is be achieved through the following technical solutions：
A kind of guide vane listrium dustpan hole machined is quickly remodeled clamping device, including the body (1) as pedestal, body
(1) angle faces (1-1) are equipped with, angle faces (1-1) are equipped with locating piece (2) and support plate (7), locating piece (2) and support plate (7) point
Be not arranged on the corresponding position of one group of opposite side of guide vane listrium (21), locating piece (2) be equipped with for guide vane edge
The exhaust side end face (21-1) of plate (21) is bonded the positioning surface (2-1) to be positioned to exhaust side end face (21-1), positioning surface
(2-1) is vertical with angle faces (1-1), and positioning surface (2-1) is equipped with for the dome downwardly against guide vane listrium (21)
First positioning pin (18) in face (21-3) and the second positioning pin (5)；Support plate (7) is equipped with for downwardly against guide vane listrium
(21) the 3rd positioning pin (8) of circular arc top surface (21-3)；Angle faces (1-1) and the angle of vertical direction and dustpan hole (21-2)
Axis and be vented side end face (21-1) angle it is mutually remaining；It is equipped with to withstand directing vane upwards below guide vane listrium (21)
The jacking mechanism of piece listrium (21) medial surface.
Holding out against for the jacking mechanism is a little arranged on by the first positioning pin (18), the second positioning pin (5) and the 3rd positioning
The lower section for the type face barycenter that pin (8) is determined in circular arc top surface (21-5) contact point.
The support plate (7) is equipped with screw (9), and screw (9) is through support plate (7) and is threadedly coupled with support plate (7), screw
(9) free end of screw rod offsets with body (1).
The angle faces (1-1) be equipped with positioning plate (6), positioning plate (6) be equipped with for guide vane listrium
(21) leaf basin side wedge surface (21-6) patch merges into the wedge structure (6-1) of leaf basin side wedge surface (21-6) positioning.
The jacking mechanism includes flap (10), and flap (10) is hinged by rocker bar bearing (12) and body (1),
One end of flap (10) extends to the lower section of guide vane listrium (21) and the end and is equipped with to withstand guide vane edge upwards
The ejector pin (11) of plate (21) medial surface；The other end of flap (10), which runs through, is equipped with through hole stud (16), one end of stud (16)
It is fixedly connected with body (1), nut (15) is equipped on stud (16), nut (15) is arranged on the top of flap (10)
For depressing the end of flap (10).
Spring (20) is arranged on the stud (16), spring (20) is between flap (10) and body (1).
The leaf basin side wedge surface (21-6) that the flap (10) is arranged on guide vane listrium (21) corresponds to one side.
The bottom surface of the body (1) is equipped with EROWA components (19).
A kind of guide vane listrium dustpan hole machined is quickly remodeled clamping method, and the guide vane edge in dustpan hole is not beaten in installation
During plate (21), the exhaust side end face (21-1) of guide vane listrium (21) is bonded with the positioning surface (2-1) of locating piece (2), then
It adjusts jacking mechanism to push up guide vane listrium (21) upwards, makes the circular arc top surface (21-5) and first of guide vane listrium (21)
Positioning pin (18), the second positioning pin (5) and the 3rd positioning pin (8) are close to respectively, while make exhaust side end face (21-1) and positioning
There is uniform gap between face (2-1)；Dismounting has been when having beaten guide vane listrium (21) in dustpan hole, sheds jacking mechanism to leading
The pressure applied to blade listrium (21) extracts the guide vane listrium (21) for having beaten dustpan hole from one side out.
Gap between exhaust side end face (21-1) and positioning surface (2-1) is 0.02mm~0.03mm.
Compared with prior art, the present invention has the advantages that：
The guide vane listrium dustpan hole machined of the present invention quickly remodels clamping device as monoblock type, in the angle of body
Locating piece and support plate are directly set on face, and locating piece and support plate are separately positioned on the corresponding position of one group of opposite side of guide vane listrium
It puts, the orientation of guide vane listrium is positioned by the positioning surface on locating piece, pass through on locating piece and two positioning
A positioning pin on pin and support plate is realized to the circular arc top surface of guide vane listrium in the positioning in vertical height direction, is passed through
Jacking mechanism pushes up guide vane listrium upwards from the lower section of guide vane listrium, real by locating piece, support plate and jacking mechanism
Show and guide vane listrium has been clamped；
When the guide vane listrium in dustpan hole is not broken in installation, by the exhaust side end face of guide vane listrium and locating piece
Positioning surface is bonded, then is adjusted jacking mechanism and pushed up guide vane listrium upwards, makes the circular arc top surface and first of guide vane listrium
Positioning pin, the second positioning pin and the 3rd positioning pin are close to respectively, while make to have between exhaust side end face and positioning surface uniform
Gap；When the guide vane listrium in dustpan hole has been broken in dismounting, the pressure that jacking mechanism applies to guide vane listrium is shed, it will
The guide vane listrium for having beaten dustpan hole is extracted out from one side；Therefore, the present invention has compact-sized, easy to operate, quick
The characteristics of.
Further, jacking mechanism holds out against a little to be arranged on and is existed by the first positioning pin, the second positioning pin and the 3rd positioning pin
The lower section for the type face barycenter that circular arc top surface contact point determines, so that the positioning of guide vane listrium is reliable, clamps stabilization, protects
The precision of dustpan hole machined is demonstrate,proved.
Further, come on support plate equipped with screw to guide vane listrium further from laterally and tightly propped, further such that
The positioning of guide vane listrium is reliable, clamps stabilization, ensure that the precision of dustpan hole machined.
Further, the leaf basin side wedge surface that wedge structure and guide vane listrium are arranged on by locating piece is pasted
It closes, further such that the positioning of guide vane listrium is reliable, clamps stabilization, ensure that the precision of dustpan hole machined.
Further, jacking mechanism can adjust ejector pin to directing vane by the cooperation of nut and stud by adjusting nut
The pressure that piece listrium applies.
Further, the spring being arranged on stud can prevent nut from unclamping, ensure that nut by the restoring force of spring
Pushing, further ensure ejector pin and effect held out against to guide vane listrium.
Further, flap is arranged on the leaf basin side wedge surface of guide vane listrium and corresponds to one side so that dress of the invention
It puts that structure is compacter, while facilitates loading and dismounting of the guide vane listrium from opposite side.
Further, body of the invention is arranged on EROWA components, can the device for doing invention directly be mounted on machine
On bed EROWA work top chucks, without centering repeatedly, positioning accuracy is ensured by EROWA chucks；The efficiency remodeled is improved,
It reduces labor intensity, replace the clamping device time after improvement shorten to 5min from 1h, in place of overcome the deficiencies in the prior art, is suitble to
Large batch of engineering application.
【Description of the drawings】
Fig. 1 is the structural scheme of mechanism of clamping device of the present invention；
Fig. 2 is the A of Fig. 1 to schematic diagram；
Fig. 3 is B in Fig. 2 to schematic diagram；
Fig. 4 is C in Fig. 2 to schematic diagram；
Fig. 5 is D in Fig. 2 to schematic diagram；
Fig. 6 (a) is the top view of the locating piece of the present invention, and Fig. 6 (b) is the left view of locating piece, and Fig. 6 (c) is locating piece
Front view；
Fig. 7 (a) is the top view of the positioning plate of the present invention, and Fig. 7 (b) is the left view of positioning plate；
Fig. 8 (a) is the front view of the support plate of the present invention, and Fig. 8 (b) is the top view of support plate；
Fig. 9 (a) is the top view of the flap of the present invention, and Fig. 9 (b) is the front view of flap.
Wherein, 1- bodies, 1-1- angle faces, 2- locating pieces, 2-1- positioning surfaces, the first pinholes of 2-2-, the first spiral shells of 2-3-
Bolt throughhole, the first dowel holes of 2-4-, the second dowel holes of 2-5-, the first screws of 3-, the first pins of 4-, the second positioning pins of 5-,
6- positioning plates, 6-1- wedge structures, the second bolt holes of 6-2-, the second pinholes of 6-3-, 6-4- fabrication holes, 7- support plates, 8-
Three pins, the 3rd dowel holes of 8-1-, the second screws of 9-, the second screw holes of 9-1-, 10- flaps, 10-1- stud bolt holes, 10-2-
Counterbore, the 4th pinholes of 10-3-, 10-4- hinged-support slotted holes, 10-5- ejector pin mounting holes, 11- ejector pins, 12- rocker bar bearings,
13- washers, the second pins of 14-, 15- nuts, 16- studs, the first nuts of 17-, the 3rd pinholes of 17-1-, the 3rd bolts of 17-2-
Through hole, the first positioning pins of 18-, 19-EROWA components, 21- springs, 21- guide vane listriums, 21-1- exhausts side end face, 21-2-
Dustpan hole, 21-3- circular arc top surfaces, 21-4- leaf basins side wedge surface.
【Specific embodiment】
It is next below in conjunction with the accompanying drawings that the present invention is further illustrated.
The purpose of the present invention is designing a kind of guide vane listrium dustpan hole machined quickly to remodel clamping device, to mitigate labor
Fatigue resistance improves processing efficiency.
The purpose of this method is realized by following steps：
1) monoblock type clamping structure is designed, anchor point is directly designed on body 1, saves space.
2) during Fixture Design, using the technology based on Three Dimensional Solid Design, directly the UG moulding from guide vane listrium 21
Reverse design chuck body, and structural weight reduction optimization is directly carried out on jig physical model, make volume sufficiently small.
3) except Set and Positioning element, remaining part include clamping device body 1, material all selects cast aluminium.Further mitigate
Clamping device weight is no more than 4KG, and making operator, one can easily replace clamping device.
4) ripe EROWA quick-changing mechanisms are increased in the bottom of clamping device pedestal and body 1, the phase of remodeling cancels centering work
Step, makes operating process more convenient.
As shown in Fig. 1 to Fig. 9 (b), guide vane listrium dustpan hole machined of the invention clamping device of quickly remodeling includes
Body 1, locating piece 2, the first screw 3, the first pin 4, the second positioning pin 5, positioning plate 6, support plate 7, the 3rd positioning pin 8, second
Screw 9, flap 10, ejector pin 11, rocker bar bearing 12, washer 13, the second pin 14, nut 15, stud 16, the first nut 17,
First positioning pin 18, EROWA components 19, spring 20.
Wherein：Locating piece 2 is mounted on by the first screw 3 and the first pin 4 on body 1, and the second positioning pin 5 and first is fixed
Position pin 18 is separately mounted in the first dowel hole 2-4 and the second dowel hole 2-5 that are opened up on the positioning surface 2-1 of locating piece 2,
Locating piece 6 is mounted on by screw and pin on body 1, and support plate 7 is mounted on by screw and pin on body 1, the 3rd positioning
Pin 8 is mounted on support plate 7, and the second screw 9 realizes the further compression to guide vane listrium 21, flap 10 through support plate 7
It is mounted on by rocker bar bearing 12, washer 13 and pin 14 on body 1, ejector pin 11 is mounted on flap 10 and is used to implement auxiliary
Positioning passes through flap 10 by nut 15, the first nut 17 with guide vane listrium 21, stud 16 is held out against upwards with spring 20
It is fixed on body 1 and realizes that the positioning of ejector pin 11 is reliable, EROWA components 19 are mounted on the bottom surface of body 1, and EROWA components 19 can
Quickly to remodel in the realization of the EROWA work tops chuck of lathe.
The present invention guide vane listrium dustpan hole machined quickly remodel clamping device body 1 be equipped with angle faces 1-1,
Angle faces 1-1 is equipped with locating piece 2 and support plate 7, and 21 global shape of guide vane listrium is parallelogram, locating piece 2 and branch
Plate 7 is separately positioned on the corresponding position of one group of opposite side of guide vane listrium 21, locating piece 2 be equipped with for guide vane edge
The exhaust side end face 21-1 of plate 21 is bonded the positioning surface 2-1 to be positioned to exhaust side end face 21-1, positioning surface 2-1 and angle
Face 1-1 is vertical, and positioning surface 2-1 is equipped with the first positioning pin for the circular arc top surface 21-3 downwardly against guide vane listrium 21
18 and second positioning pin 5；Support plate 7 is equipped with the 3rd positioning for the circular arc top surface 21-3 downwardly against guide vane listrium 21
Pin 8；The angle of angle faces 1-1 and vertical direction and the angle of the axis and exhaust side end face 21-1 of dustpan hole 21-2 are mutually remaining；It leads
It is equipped with to withstand the jacking mechanism of 21 medial surface of guide vane listrium upwards to 21 lower section of blade listrium.
The leaf basin side wedge surface 21-6 that the jacking mechanism of the present invention is arranged on guide vane listrium 21 corresponds to one side, including hinge
Plate 10, flap 10 is hinged by rocker bar bearing 12 and body 1, and one end of flap 10 is extended under guide vane listrium 21
Side and the end are equipped with to withstand the ejector pin 11 of 21 medial surface of guide vane listrium upwards；The other end of flap 10, which runs through, to be equipped with
Through hole stud 16, one end of stud 16 are fixedly connected with body 1, and nut 15 is equipped on stud 16, and nut 15 is arranged on
The top of flap 10 is for depressing the end of flap 10；Spring 20 is arranged on stud 16, spring 20 is in flap 10
Between body 1；The jacking mechanism of the present invention hold out against point (and contact point of ejector pin 11 and guide vane listrium) be arranged on by
Under the type face barycenter that first positioning pin 18, the second positioning pin 5 and the 3rd positioning pin 8 are determined in circular arc top surface 21-5 contact points
Side.
The support plate 7 of the present invention is equipped with screw 9, and screw 9 is through support plate 7 and is threadedly coupled with support plate 7, the screw rod of screw 9
Free end offset with body 1.
The angle faces 1-1 of the present invention is equipped with positioning plate 6, and positioning plate 6 is equipped with for the leaf with guide vane listrium 21
Wedge surface 21-6 patches in basin side merge into the wedge structure 6-1 of leaf basin side wedge surface 21-6 positioning.
As shown in Fig. 6 (a) to Fig. 6 (c), with reference to Fig. 2 and Fig. 3, open up that there are two for will determine on locating piece 2 of the invention
The first pinhole 2-2 that position block 2 is positioned on body 1, the first pin 4 is through pinhole and is inserted on body 1 corresponding open
If pin hole in position locating piece 2, the first pin and pinhole are interference fit, and two use are further opened on locating piece 2
In the bolt hole for being fixedly connected locating piece 2 and body 1, locating piece 2 is fixedly connected by the first screw 3 with body 1；
The side of locating piece 2 towards guide vane listrium 21 is processed as positioning surface 2-1, and two dowel holes are opened up on machined surface 2-1
First, second positioning pin (18,5) interference fit is separately mounted in two dowel holes by (2-4,2-5).
As shown in Fig. 7 (a) and Fig. 7 (b), with reference to Fig. 2 and Fig. 4, open up that there are two be used to determine on positioning plate 6 of the invention
The second pinhole 6-3 that position plate 6 is positioned on body 1, the second pinhole are used to match somebody with somebody 6 positioning pin interference of positioning plate
It closes, a second bolt hole 6-2 for positioning plate and body to be fastened is further opened on positioning plate, in positioning plate court
Wedge structure 6-1 is set to the leaf basin side wedge surface 21-4 one sides for being oriented to blade edge plate 21, wedge structure 6-1 is to leaf basin side wedge surface
21-4 is positioned.
As shown in Fig. 8 (a) and Fig. 8 (b), with reference to Fig. 2, open up that there are two be used to carry out support plate 7 and body 1 on support plate 17
The 3rd pinhole 17-1 is positioned, is interference fit between pin used for positioning and the 3rd pinhole 17-1, is also opened on support plate 17
If there are two the 3rd bolt hole 17-2 for being used to support plate and body being fixed；It is further opened with installing the on support plate 17
3rd dowel hole 8-1 of three positioning pins 8, three positioning pins 8 and the 3rd dowel hole 8-1 are interference fit, are also opened on support plate 17
Equipped with the second screw hole 9-1 for the second screw 9 of installation.
As shown in Fig. 9 (a) and Fig. 9 (b), with reference to Fig. 2 and Fig. 5, flap 10 is hinged by rocker bar bearing 12 and body 1
It connects, the medium position of flap 10 offers the hinged-support slotted hole 10-4 stretched into for rocker bar bearing 12, hinged-support slotted hole 10-
4 ensure that flap 10 has enough rotational angles；The stud bolt hole 10-1 passed through for stud 16 that the left end of flap opens up
For slotted hole, stud bolt hole 10-1 ensure that when adjusting ejector pin 11 and applying pressure to guide vane listrium flap 10 compared with
The axial direction of stud 16 can carry out the rotation of certain angle so that pressure is adjustable；In the lower surface of flap 10, with stud bolt hole
10-1 coaxially opens up circular counterbore 10-2, and counterbore 10-2 is used to accommodate the upper end of spring 2, and /V is carried out to spring 20；It is cutting with scissors
The left end of carrier bar 10 starts to install the ejector pin mounting hole 10-5 of ejector pin 11.
The guide vane listrium dustpan hole machined of the present invention is quickly remodeled clamping method, and the guiding in dustpan hole is not beaten in installation
During blade listrium 21, the exhaust side end face 21-1 of guide vane listrium 21 with the positioning surface 2-1 of locating piece 2 is bonded, then is adjusted
Jacking mechanism by guide vane listrium 21 upwards push up, make guide vane listrium 21 circular arc top surface 21-5 and the first positioning pin 18,
Second positioning pin 5 and the 3rd positioning pin 8 are close to respectively, while make to have between exhaust side end face 21-1 and positioning surface 2-1 uniform
Gap, gap be 0.02mm~0.03mm；Dismounting has been when having broken the guide vane listrium 21 in dustpan hole, sheds jacking mechanism to leading
The pressure applied to blade listrium 21 extracts the guide vane listrium 21 for having beaten dustpan hole from one side out.
Claims (9)
- The clamping device 1. a kind of guide vane listrium dustpan hole machined is quickly remodeled, which is characterized in that including the sheet as pedestal Body (1), body (1) are equipped with angle faces (1-1), and angle faces (1-1) are equipped with locating piece (2) and support plate (7), locating piece (2) Position corresponding with one group of opposite side that support plate (7) is separately positioned on guide vane listrium (21), locating piece (2) be equipped with for The exhaust side end face (21-1) of guide vane listrium (21) is bonded the positioning surface (2- to be positioned to exhaust side end face (21-1) 1), positioning surface (2-1) is vertical with angle faces (1-1), and positioning surface (2-1) is equipped with for downwardly against guide vane listrium (21) The first positioning pin (18) of circular arc top surface (21-3) and the second positioning pin (5)；Support plate (7) is equipped with for downwardly against guiding 3rd positioning pin (8) of the circular arc top surface (21-3) of blade listrium (21)；The angle and dustpan of angle faces (1-1) and vertical direction The axis in hole (21-2) and the angle for being vented side end face (21-1) are mutually remaining；It is equipped with to withstand the jacking mechanism of guide vane listrium (21) medial surface upwards below guide vane listrium (21).
- The clamping device 2. a kind of guide vane listrium dustpan hole machined according to claim 1 is quickly remodeled, feature exist In holding out against for the jacking mechanism is a little arranged on by the first positioning pin (18), the second positioning pin (5) and the 3rd positioning pin (8) In the lower section for the type face barycenter that circular arc top surface (21-3) contact point determines.
- The clamping device 3. a kind of guide vane listrium dustpan hole machined according to claim 1 is quickly remodeled, feature exist In the support plate (7) is equipped with screw (9), and screw (9) is threadedly coupled through support plate (7) and with support plate (7), screw (9) The free end of screw rod offsets with body (1).
- The clamping device 4. a kind of guide vane listrium dustpan hole machined according to claim 1 is quickly remodeled, feature exist In the angle faces (1-1) are equipped with positioning plate (6), and positioning plate (6) is equipped with for the leaf with guide vane listrium (21) Basin side wedge surface (21-4) patch merges into the wedge structure (6-1) of leaf basin side wedge surface (21-4) positioning.
- The clamping device 5. a kind of guide vane listrium dustpan hole machined according to claim 1 is quickly remodeled, feature exist In the jacking mechanism includes flap (10), and flap (10) is hinged by rocker bar bearing (12) and body (1), hinge One end of plate (10) extends to the lower section of guide vane listrium (21) and the end and is equipped with to withstand guide vane listrium upwards (21) ejector pin (11) of medial surface；The other end of flap (10) run through be equipped with through hole stud (16), one end of stud (16) with Body (1) is fixedly connected, and nut (15) is equipped on stud (16), and the top that nut (15) is arranged on flap (10) is used In the end for pushing flap (10).
- The clamping device 6. a kind of guide vane listrium dustpan hole machined according to claim 5 is quickly remodeled, feature exist In being arranged with spring (20) on the stud (16), spring (20) is between flap (10) and body (1).
- The clamping device 7. a kind of guide vane listrium dustpan hole machined according to claim 5 is quickly remodeled, feature exist In the leaf basin side wedge surface (21-4) that the flap (10) is arranged on guide vane listrium (21) corresponds to one side.
- The dress 8. a kind of a kind of guide vane listrium dustpan hole machined described in using claim 1~7 any one is quickly remodeled The clamping method that clamp device carries out, which is characterized in that when guide vane listrium (21) in dustpan hole are not beaten in installation, by guide vane The exhaust side end face (21-1) of listrium (21) is bonded with the positioning surface (2-1) of locating piece (2), then adjusts jacking mechanism by directing vane Piece listrium (21) pushes up upwards, makes the circular arc top surface (21-3) of guide vane listrium (21) and the first positioning pin (18), the second positioning Pin (5) and the 3rd positioning pin (8) are close to respectively, while make to have between exhaust side end face (21-1) and positioning surface (2-1) uniform Gap；When guide vane listrium (21) in dustpan hole have been beaten in dismounting, shed jacking mechanism and apply to guide vane listrium (21) Pressure, the guide vane listrium (21) in dustpan hole will have been broken and extracted out from one side.
- 9. a kind of clamping method according to claim 8, which is characterized in that exhaust side end face (21-1) and positioning surface Gap between (2-1) is 0.02mm~0.03mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610764024.3A CN106270859B (en) | 2016-08-29 | 2016-08-29 | A kind of guide vane listrium dustpan hole machined is quickly remodeled clamping device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610764024.3A CN106270859B (en) | 2016-08-29 | 2016-08-29 | A kind of guide vane listrium dustpan hole machined is quickly remodeled clamping device and method |
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| Publication Number | Publication Date |
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| CN106270859A CN106270859A (en) | 2017-01-04 |
| CN106270859B true CN106270859B (en) | 2018-06-01 |
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| CN109047931B (en) * | 2018-09-05 | 2020-05-12 | 中国航发动力股份有限公司 | Cross machining device and method for machining part cavity by using same |
| CN112496485B (en) * | 2020-11-16 | 2022-08-09 | 中国航发沈阳黎明航空发动机有限责任公司 | Positioning fixture for machining air film hole in shielding part of duplex block-cast guide blade and machining method of air film hole |
| CN112676661B (en) * | 2020-11-25 | 2023-05-23 | 中国航发沈阳黎明航空发动机有限责任公司 | Process device for electro-machining gas film holes of high-pressure turbine guide blades |
| CN113752133B (en) * | 2021-09-29 | 2022-11-29 | 中国航发动力股份有限公司 | Automatic machining production line and machining method for high-pressure turbine guide blade |
| CN113681322A (en) * | 2021-09-29 | 2021-11-23 | 中国航发动力股份有限公司 | Blade positioning key end face machining clamping device and method |
| CN114894066B (en) * | 2022-04-25 | 2023-03-28 | 中国民用航空飞行学院 | Device for detecting height of blade edge plate through aviation |
| CN115130525B (en) * | 2022-07-21 | 2023-04-07 | 北京汉飞航空科技有限公司 | Automatic extraction method for digital-analog dustpan hole characteristics of turbine blade of engine |
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| US4033569A (en) * | 1976-10-15 | 1977-07-05 | Dunn Garf L | Deformation-preventing workpiece-holding fixture for machine tools |
| DE102007061542A1 (en) * | 2007-12-20 | 2009-06-25 | Werkzeugmaschinenfabrik Adolf Waldrich Coburg Gmbh & Co. Kg | Kaplan turbine blade machining method for e.g. 3-4 axis gantry machine, involves machining blade pivot and blade hub in one machining step, and accommodating and centering blade at blade pivot in subsequent machining steps |
| CN102145464B (en) * | 2010-11-20 | 2013-01-23 | 无锡透平叶片有限公司 | Locating and clamping device for machining bacterial type blade shroud |
| CN102962694B (en) * | 2012-11-21 | 2015-09-30 | 四川成发航空科技股份有限公司 | For the accurately machined clamping and positioning device of aero engine turbine blades |
| CN103586712B (en) * | 2013-10-28 | 2016-07-13 | 哈尔滨汽轮机厂有限责任公司 | A kind of milling blade root intermediate enters steam output side folder fixture |
| CN104289934B (en) * | 2014-08-25 | 2016-07-27 | 哈尔滨汽轮机厂有限责任公司 | A kind of blade locking device for milling machine processing combustion pressure guide vane milling pin |
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