CN109333412A - The locking plate disassembling tool of turbine rotor component - Google Patents
The locking plate disassembling tool of turbine rotor component Download PDFInfo
- Publication number
- CN109333412A CN109333412A CN201811494938.8A CN201811494938A CN109333412A CN 109333412 A CN109333412 A CN 109333412A CN 201811494938 A CN201811494938 A CN 201811494938A CN 109333412 A CN109333412 A CN 109333412A
- Authority
- CN
- China
- Prior art keywords
- locking plate
- free end
- rotor component
- blade
- turbine disk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
Abstract
The invention discloses the locking plate disassembling tool and method of a kind of turbine rotor component, disassembling tool includes: positioning device, is fixed against turbine rotor component rotation for the turbine disk to be carried out centering；Support device is removedly placed on the tenon of blade, and is located between the free end of locking plate and the ora terminalis of blade, and the side of the free end of locking plate is provided with supporting surface in support device；Prizing device, for levering up the free end of locking plate so that it is separated with tenon surface using supporting surface as fulcrum.The present invention is by putting support device between the free end of locking plate and the ora terminalis of blade on blade tenon, fulcrum is provided using the supporting surface in support device towards the side of the free end of locking plate for prizing device, and prizing device is used to lever up the free end of locking plate so that it is separated with tenon surface using supporting surface as fulcrum, locking plate has fulcrum when prizing device agitates, it is not easy to skid when thus levering up locking plate, the turbine disk or blade tenon will not be caused to damage or be scratched.
Description
Technical field
The present invention relates to aero-engine mounting technology fields, particularly, are related to a kind of locking plate point of turbine rotor component
Solve tooling and method.
Background technique
Moving turbine blade is fixed on by aeroplane engine mechanomotive force or reaction wheel component by working-blade locking plate
On the turbine disk, need to decompose and check working-blade after the engine operation stipulated time, so needing first disintegration blade lock
Piece, and do not allow that the turbine disk or working-blade are caused to touch scuffing in decomposable process.Since locking plate is by being close to working-blade
Working-blade is fixed in tenon end face, and the cross section of general locking plate is without chamfering so that bottle opener lever up it is not initial when locking plate
Stress point, thus cause to be easy to cause bottle opener skidding to be damaged the turbine disk or blade tenon head etc. when levering up locking plate one end.
Therefore, the locking plate disassembling tool and method for needing a kind of turbine rotor component are to solve the above problems.
Summary of the invention
The present invention provides the locking plate disassembling tools and method of a kind of turbine rotor component, to solve existing locking plate decomposition side
Formula without stress point, be easy to cause bottle opener to skid, damage the turbine disk or blade tenon the technical issues of.
The technical solution adopted by the invention is as follows:
A kind of locking plate disassembling tool of turbine rotor component, turbine rotor component include the turbine disk and are set to outside the turbine disk
The one circle blade in week, is connected and fixed between the turbine disk and each blade by locking plate, disassembling tool includes: positioning device, is used for
The turbine disk is subjected to centering and is fixed against turbine rotor component rotation；Support device is removedly placed in the tenon of blade
On, and be located between the free end of locking plate and the ora terminalis of blade, it is provided in support device towards the side of the free end of locking plate
Supporting surface；Prizing device, for levering up the free end of locking plate so that it is separated with tenon surface using supporting surface as fulcrum.
Further, support device includes washer, and washer includes the base portion being placed on tenon and is located above base portion
Support portion, the side of base portion is resisted against the ora terminalis of blade, have between the other side and the free end of locking plate for prizing device into
The gap entered, supporting surface are set on support portion.
Further, supporting surface include close to base portion and towards the recessed recessed disc in side where blade ora terminalis, with recessed disc phase
Connect and be located above recessed disc towards the dome face of side projection where locking plate, circle where recessed disc and circle where dome face are tangent.
Further, support device further includes the gasket being set to below washer, and gasket is placed in tenon upper surface, and its
The free end of locking plate is close in one end, and the thickness of gasket is less than the thickness of locking plate so that the end face part of locking plate free end exposes.
Further, washer and/or gasket are in the arc-shaped or annular shape extended along turbine disk periphery.
Further, prizing device includes the first bottle opener, and the first attached bag includes first handle and is connected on first handle
Lever up portion, the portion of levering up includes the branch relying part of semicircular in shape and is connected to branch relying part end and pointed levers up end, sled
Origin or beginning is used to be connected to the end face of locking plate free end, and branch relying part is for resting against on the support surface and using supporting surface as fulcrum rotation.
Further, prizing device further includes for clamping locking plate so that locking plate to be broken to the second straight bottle opener, second attached bag
The clamping part for including second handle and being connected on second handle, clamping part have the tip cut flat with, offer on tip for pressing from both sides
Hold the holding tank of locking plate；Recessing groove is additionally provided with above clamping part, recessing groove is arranged in rounded corner.
Further, positioning device includes pedestal for supporting the bottom of the turbine disk, the bottom for being set to the turbine disk
The locating piece of side, and the locking member for locking together the bottom of locating piece, the turbine disk and pedestal；The center of pedestal
It is provided with first through hole, the locating slot that the threaded hole being provided on the bottom with the turbine disk on pedestal is aligned；The center of locating piece
Corresponding first through hole is provided with the second through-hole, and what the threaded hole being fixedly installed on the bottom with the turbine disk on locating piece was aligned determines
Position pin, positioning pin pass through corresponding threaded hole and are packed into corresponding locating slot；Locking member have for across the second through-hole with into
Enter first through hole and the fixed part fixed with the cooperation of the hole wall of first through hole, and for suppressing in the pressing part on locating piece.
According to another aspect of the present invention, a kind of locking plate decomposition method of turbine rotor component is additionally provided, use is above-mentioned
Turbine rotor component locking plate disassembling tool, this method comprises:
The turbine disk is carried out by centering using positioning device and is fixed against turbine rotor component rotation；
Support device is placed on the tenon of blade, and is located between the free end of locking plate and the ora terminalis of blade, will be propped up
Side of the supporting surface of support arrangement towards the free end of locking plate；
Prizing device is used to lever up the free end of locking plate so that it is separated with tenon surface using supporting surface as fulcrum.
Further, prizing device includes the first bottle opener and the second bottle opener, decomposition method further include:
The free end of locking plate is levered up to predetermined angular using the first bottle opener, uses the second bottle opener clamping locking plate will lock
Piece is broken directly；
Straight locking plate will be broken to take out below the turbine disk.
The invention has the following advantages:
The present invention puts support device by being located between the free end of locking plate and the ora terminalis of blade on the tenon of blade,
Fulcrum is provided for prizing device towards the supporting surface that the side of the free end of locking plate is arranged using in support device, and uses and agitates
Device levers up the free end of locking plate using supporting surface as fulcrum so that it is separated with tenon surface, and locking plate has when prizing device agitates
It is not easy to skid when having fulcrum, thus levering up locking plate, the turbine disk or blade tenon will not be caused to damage or be scratched.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to accompanying drawings, the present invention is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the use state diagram of the locking plate disassembling tool of the turbine rotor component of the preferred embodiment of the present invention；
Fig. 2 is the portion the A enlarged diagram in Fig. 1；
Fig. 3 is the structural schematic diagram of washer；
Fig. 4 is schematic diagram of Fig. 3 middle washer from another angle；
Fig. 5 is the structural schematic diagram of pedestal；
Fig. 6 is the structural schematic diagram of the locating piece with positioning pin；
Fig. 7 is the structural schematic diagram of locking member；
Fig. 8 is the structural schematic diagram of the second bottle opener.
Drawing reference numeral explanation:
1, the turbine disk；
2, blade；20, tenon；21, ora terminalis；
3, locking plate；
4, washer；40, base portion；41, support portion；42, supporting surface；421, recessed disc；422, dome face；
5, gasket；
6, the first bottle opener；60, first handle；61, portion is levered up；611, branch relying part；612, end is levered up；
7, the second bottle opener；70, second handle；71, clamping part；710, holding tank；72, recessing groove；
8, pedestal；80, first through hole；81, locating slot；82, groove；83, protrusion；
9, locating piece；90, the second through-hole；91, positioning pin；92, department of assembly；
10, locking member；100, fixed part；101, pressing part；102, extension；103, grip part.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Referring to Fig.1, the preferred embodiment of the present invention provides a kind of locking plate disassembling tool of turbine rotor component, for pair
Locking plate 3 in turbine rotor component is decomposed.The targeted turbine rotor component of the present invention includes the turbine disk 1 and is set to whirlpool
One circle blade 2 of 1 periphery of wheel disc, each blade 2 is cooperated by tenon 20 and the tongue-and-groove of 1 outer peripheral edge of the turbine disk, and turbine
It is connected and fixed between disk 1 and each blade 2 by locking plate 3.Wherein, locking plate 3 is whole substantially in " [" type comprising be close to blade 2
The vertical section of 20 end face of tenon, the upper horizontal segment for being close to 20 upper surface of tenon and the lower horizontal segment for being close to 20 lower surface of tenon.
The disassembling tool of turbine rotor component locking plate 3 of the invention includes: positioning device, for being determined the turbine disk 1
The heart is fixed against turbine rotor component rotation；Support device is removedly placed on the tenon 20 of blade 2, and is located at lock
Between the free end of piece 3 and the ora terminalis 21 of blade 2, the side of the free end of locking plate 3 is provided with supporting surface in support device
42；Prizing device, for being that fulcrum levers up the free end of locking plate 3 so that it is separated with 20 surface of tenon with supporting surface 42.
The present invention by the tenon 20 of blade 2 be located at locking plate 3 free end (that is, free end of upper horizontal segment) with
Support device is put between the ora terminalis 21 of blade 2, utilizes the support being arranged in support device towards the side of the free end of locking plate 3
Face 42 provides fulcrum for prizing device, and use prizing device with supporting surface 42 be fulcrum the free end of locking plate 3 levered up so that
It is separated with 20 surface of tenon, and locking plate 3 has fulcrum when prizing device agitates, thus while levering up locking plate 3 is not easy to skid, will not
The turbine disk 1 or 2 tenon 20 of blade are caused to damage or be scratched.
Referring to Figure 2 to Figure 4, support device of the invention includes washer 4.Washer 4 includes the base portion being placed on tenon 20
40 and the support portion 41 above base portion 40, the side of base portion 40 is resisted against the ora terminalis 21 of blade 2, the other side and locking plate 3
Free end between there is the gap that enters for prizing device, supporting surface 42 is set on support portion 41.Base portion 40 is against blade 2
Ora terminalis 21, is designed in this way, when agitating locking plate 3 base portion 40 of washer 4 by blade 2 ora terminalis 21 against shaking without being easy to produce or
It is mobile, convenient for agitating the reliable progress of locking plate 3.There are gaps between washer 4 and the free end of locking plate 3, for prizing device tool
Body is to lever up portion 61 for it to can smoothly enter into carry out agitating operation to free end.
In this preferred embodiment, washer 4 uses steel gasket 4, for the arc-shaped extended along 1 periphery of the turbine disk.Specifically
Ground, in this preferred embodiment, for convenience of mobile and storage, the arc length of washer 4 is about the 1/6th long of 1 excircle of the turbine disk
Degree.In other embodiments, can also be with washer 4 using the annular shape extended along 1 periphery of the turbine disk, that is, washer 4 can in whole circle
It is placed in the gap between 2 ora terminalis 21 of a circle locking plate 3 and blade, the present invention is not limited thereto.
Further, supporting surface 42 include close to base portion 40 and towards the recessed recessed disc 421 in 2 ora terminalis of blade, 21 place side,
It is connected with recessed disc 421 and is located at recessed 421 top of disc towards the dome face 422 of 3 place side projection of locking plate, recessed 421 place of disc
Circle and circle where dome face 422 are tangent.The design can prevent the first bottle opener 6 from levering up the change of process central bearing point and causing to skid, and have
Conducive to protecting 2 tenon 20 of blade and the turbine disk 1 to be damaged it not.
To cause to damage to tenon 20 when preventing and levering up the gap between the entrance washer 4 of portion 61 and 3 free end of locking plate, this is excellent
It selects in embodiment, support device further includes the gasket 5 for being set to 4 lower section of washer, and gasket 5 is placed in 20 upper surface of tenon, and its
The free end of locking plate 3 is close in one end, and the thickness of gasket 5 is less than the thickness of locking plate 3 so that the end face part of 3 free end of locking plate reveals
Out.The setting of gasket 5 all blocks the upper surface of tenon 20, and table on gasket 5 can at most be touched by levering up when portion 61 enters gap
Face and 20 upper surface of tenon can not be encountered, good protective effect is realized to tenon 20.The thickness design guarantee of gasket 5 levers up
Portion 61 can smoothly enter into gap and to the end face of 3 free end of locking plate carry out against, so as to by horizontal segment on locking plate 3 from tenon 20
Upper surface levers up.
In the present invention, gasket 5 uses steel gasket 5.Gasket 5 is in the arc-shaped extended along 1 periphery of the turbine disk or annulus
Shape.In this preferred embodiment, the arc length of gasket 5 and the arc length of washer 4 are essentially identical, about six points of 1 excircle of the turbine disk
One of length, mobile convenient storage.It, can be along 4 length range of gasket 5 and washer when being decomposed to 1 locking plate 3 of the turbine disk
After the completion of several locking plates 3 decompose nearby, fixation of the positioning device to the turbine disk 1 is released, after the turbine disk 1 is turned an angle,
Gasket 5 and the setting of washer 4 are subjected to same operation splitting on another part locking plate 3 again.
As shown in figure 1, prizing device of the invention includes the first bottle opener 6, and the first bottle opener 6 includes first handle 60 and is connected to
Portion 61 is levered up on first handle 60.Lever up the branch relying part 611 and be connected to 611 end of branch relying part that portion 61 includes semicircular in shape
End and it is pointed lever up end 612, lever up end 612 for being connected to the end faces of 3 free end of locking plate, branch relying part 611 is for branch
It leans against on supporting surface 42 and with supporting surface 42 as fulcrum rotation.
In conjunction with Fig. 4, in the present invention, the supporting surface 42 of washer 4 is by dome face 422 that a radius is R1 and a radius
For R2 recessed disc 421 it is tangent form, wherein dome face 422 is upper, and dome face 422 is first as levering up when the first bottle opener 6
Portion 61 arrives to fulcrum when 3 free end face of locking plate, and stress is maximum at this time, the semicircle branch relying part 611 and washer 4 of the first bottle opener 6
Dome face 422 be two circumcircles, guarantee 6 stress of the first bottle opener it is non-slip；Recessed disc 421 is prized under as the first bottle opener 6
The fulcrum during locking plate 3 is played, semicircle branch relying part 611 rotation of the first bottle opener 6, the semicircle of the first bottle opener 6 rest against at this time
The recessed disc 421 of portion 611 and washer 4 is two inscribed circles, and it is non-slip to guarantee that the first bottle opener 6 rotates.In the present invention, dome face
422 with the determination of the respective radius of recessed disc 421 obtained by simulation, specifically, by locking plate 3 with horizontal segment thereon and vertical section
Between connecting portion be the center of circle, rotated counterclockwise using the upper horizontal section length X of locking plate 3 as radius and drive the half of the first bottle opener 6
Round branch relying part 611 rotates clockwise to obtain, and the angular speed of the two movement is identical, on 4 supporting surface 42 of washer thereby determined that
Two disc radiuses when supporting the first bottle opener 6, will not be levered up because of the first bottle opener 6 process central bearing point change and cause beat
It is sliding.
Referring to Fig. 8, prizing device of the invention further include for clamping locking plate 3 so that locking plate 3 to be broken to the second straight bottle opener 7,
Second bottle opener 7 includes second handle 70 and the clamping part 71 being connected on second handle 70.Clamping part 71 has the tip cut flat with,
The holding tank 710 for clamping locking plate 3 is offered on tip.The present invention cuts flat with the tip of the second bottle opener 7, can avoid it and damages
2 tenon 20 of blade.Further, recessing groove 72 is additionally provided with above clamping part 71, recessing groove 72 is arranged in rounded corner.Recessing groove
72 are arranged in one side of 71 top of clamping part towards the center of circle of the turbine disk 1, can avoid the second bottle opener 7 and break by locking plate 3
The comb toothing damaged on two-stage turbine disk 1 (not shown) when straight operation.
For convenience of operation, be separately provided on first handle 60 and second handle 70 anti-skidding reticulate pattern, raised line or
Convex block etc., naturally it is also possible to coat one layer of anti-skidding rubber material.
Referring to Fig. 5 to Fig. 7, in the present invention, positioning device includes pedestal 8 for supporting the bottom of the turbine disk 1, is set to
Locating piece 9 above the bottom of the turbine disk 1, and for locking together locating piece 9, the bottom of the turbine disk 1 and pedestal 8
Locking member 10.The bottom of the turbine disk 1 in this preferred embodiment is provided with multiple threaded holes.
In Fig. 1 and Fig. 5, pedestal 8 is generally circular, and the middle part is provided with the protrusion 83 protruded upward, protrusion 83 is used for
It is assembled in the medium pore of the bottom of the turbine disk 1, the centering of the turbine disk 1 is fixed in realization.The central location of protrusion 83 is in upper
Surface is recessed with the groove 82 of a part for accommodating locating piece 9.The center of pedestal 8 is additionally provided with first through hole 80.Pedestal 8
On the periphery of first through hole 80 is provided with the locating slot 81 being aligned with the threaded hole on the turbine disk 1.Locating slot 81 can pass through up and down
Wear pedestal 8, naturally it is also possible to for the blind hole being recessed from top to bottom.
In Fig. 1 and Fig. 6, the central location of locating piece 9 has protruded out downwards department of assembly 92, and department of assembly 92 is for being packed into pedestal
In the groove 82 of 8 upper surfaces, the secure fit of the two can be further realized.The corresponding first through hole 80 in the center of locating piece 9 is arranged
There is the second through-hole 90.The aperture of second through-hole 90 is slightly larger than the aperture of first through hole 80.It is fixedly installed on locating piece 9 and screw thread
The positioning pin 91 of hole alignment, positioning pin 91 are used to be packed into corresponding locating slot 81 across corresponding threaded hole, realize to turbine
The circumferential fixation of disk 1.In this preferred embodiment, positioning pin 91 and locating piece 9 are split type structure, first by each positioning pin when use
91 are fixedly mounted on locating piece 9, are not necessarily to remove during decomposing locking plate 3.In other embodiments, the two can also be integrated
Molding, i.e., the position that the threaded hole on the turbine disk 1 is corresponded on locating piece 9 integrally protrude out downwards to form insertion threaded hole and locating slot
Positioning pin 91 in 81.Threaded hole on positioning pin 91 and the turbine disk 1 is clearance fit, advantageously ensures that the turbine disk 1 and pedestal 8
Centering.
In Fig. 1 and Fig. 7, locking member 10 has for entering first through hole 80 across the second through-hole 90 and leading to first
The fixed fixed part 100 of the hole wall cooperation in hole 80, and for suppressing in the pressing part 101 on locating piece 9.This preferred embodiment
In, locking member 10 is cylindrical, and lower end is fixed part 100, and the outer diameter of fixed part 100 is equal to or slightly greater than first through hole 80
Aperture.As one of embodiment, the periphery of fixed part 100 can use the company of being threadedly engaged with the hole wall of first through hole 80
It connects, this mode facilitates operation, and user, which need to only turn locking member 10, to be packed into pedestal 8 for the fixed part 100 of locking member 10
In first through hole 80, the centering to the turbine disk 1 is realized.As another optional embodiment, the periphery of fixed part 100 can be with
The hole wall of first through hole 80 is using interference fit connection.
100 upper section of fixed part is formed with for accommodating to the extension in second through-hole 90 in 9 center of locating piece
102, the outer diameter of extension 102 is slightly less than the outer diameter of fixed part 100.The outer diameter of 102 upper section of extension increases, to be formed
In step-like pressing part 101.When the locking of locking member 10 is fixed in first through hole 80 to fixed part 100, pressing part 101
Bottom surface can compress the upper surface of locating piece 9, to locating piece 9 securely be connect with pedestal 8, so that bottom of the two to the turbine disk 1
Portion realizes good fixation, prevents the rotation and shaking of the turbine disk 1 during operation splitting.
It optionally, is operator's hand-held, the upper part of locking member 10 is grip part 103, and 103 appearance of grip part is also
Equipped with for anti-skidding reticulate pattern, naturally it is also possible to raised line or convex block etc. be arranged, or one layer of anti-skidding rubber can also be coated
Material.
The method of the fixed turbine disk 1 with threaded hole of tradition is: with 10 positioning bolts on pedestal, by the turbine disk 1 to just
It is placed on pedestal, then tightens fixed turbine disk 1 with 10 nuts, rotate the turbine disk 1 every time and require first to decompose 10 nuts
It reassembles again afterwards and tightens 10 nuts.And locking member 10 of the invention changes 1 spotting device of conventional turbine disk, by locating piece
Positioning pin 91 is set on 9, then realizes the fixation of locating piece 9 Yu pedestal 8 using locking member 10 is tightened, to be fixed turbine
Disk 1, this structure need to only unclamp locking member 10 in the rotation turbine disk 1 every time and take out locating piece 9, without as is conventional
It carries out reassembling the troublesome operation for tightening 10 nuts after decomposing 10 nuts, thus is greatly reduced used when the rotation turbine disk 1
Manpower and material resources.
According to another aspect of the present invention, a kind of locking plate decomposition method of turbine rotor component is additionally provided, use is above-mentioned
Turbine rotor component locking plate disassembling tool, this method comprises:
The turbine disk 1 is carried out centering using positioning device and is fixed against turbine rotor component rotation by step S100；
Support device is placed on the tenon 20 of blade 2 by step S200, and is located at free end and the blade 2 of locking plate 3
Between ora terminalis 21, by the supporting surface 42 of support device towards the side of the free end of locking plate 3；
Step S300 uses prizing device to lever up the free end of locking plate 3 so that itself and tenon for fulcrum with supporting surface 42
The separation of 20 surfaces.
Further, decomposition method of the invention further include:
Step S400 is levered up the free end of locking plate 3 to predetermined angular using the first bottle opener 6, is pressed from both sides using the second bottle opener 7
Locking plate 3 is held to break directly locking plate 3；
Step S500 takes out the locking plate 3 for breaking straight below the turbine disk 1.
Further, the turbine disk 1 the fixed step S100 of centering is carried out using positioning device to specifically include:
Pedestal 8 is placed on the table, protrusion 83 of the medium pore of the bottom of the turbine disk 1 to positive pedestal 8 is placed on
On pedestal 8, and adjust so that the threaded hole on the turbine disk 1 is aligned with the locating slot 81 on pedestal 8；
The locating piece 9 with positioning pin 91 is placed on the threaded hole of the positive turbine disk 1 and the locating slot 81 of pedestal 8 again
On the turbine disk 1, so that the department of assembly 92 of locating piece 9 is fitted into the groove 82 of pedestal 8, positioning pin 91 enters in locating slot 81；
Then, first the second through-hole 90 that the fixed part 100 of locking member 10 passes through locating piece 9 is tightened on pedestal 8
In through-hole 80, it is fixed on the turbine disk 1 on pedestal 8.
Further, the step S200 for putting support device is specifically included:
Gasket 5 is laid flat in the upper surface of 2 tenon 20 of blade, and is located at the free end of horizontal segment and blade 2 on locking plate 3
Among ora terminalis 21；
Then, washer 4 is placed on gasket 5 against the ora terminalis 21 of blade 2, makes supporting surface 42 thereon towards locking plate 3
Free end side.
Further, the step S300 for levering up locking plate 3 is specifically included:
The tip of first bottle opener 6 is against on the free end face of upper horizontal segment, the branch relying part 611 of the first bottle opener 6 is resisted against
On the supporting surface 42 of washer 4, the upper horizontal segment of locking plate 3 is tilted using the dome of washer 4 as fulcrum, the first bottle opener during tilting
6 fulcrum is moved down along the recessed circle of washer 4, is fitted like a glove with 4 curved surface of washer and is guaranteed that bottle opener is non-slip.
Further, step S400 is specifically included:
When the tilting angle of horizontal segment on locking plate 3 is greater than 30 degree, locking plate 3 is clamped with the holding tank 710 of the second bottle opener 7
Upper horizontal segment is broken directly.
It is taken out below the turbine disk 1 by step S500 by straight locking plate 3 is broken, so far, the operation splitting of single locking plate 3 is
Through completing.
Decomposition method of the invention further comprises: after several locking plates 3 in its length range of washer 4 have decomposed,
Locking member 10 is unclamped, locating piece 9 is taken out, the turbine disk 1 is rotated clockwise into the angle between 4 threaded holes to positive pedestal 8, then weigh
Multiple above-mentioned steps S100 to step S500, by locating piece 9 to the positive turbine disk 1 and pedestal 8, fixed turbine disk 1 is tightened in locking, is repeated
Micromotion is until whole circle locking plate 3 decomposes completion.
Disassembling tool of the invention, structure is simple, easy to operate, and the present invention is levered up process bottle opener by simulating locking plate 3
Fulcrum change curve produces washer 4, and guarantee bottle opener is non-slip when decomposing locking plate 3 to cause blade 2 or the turbine disk 1 to damage；And this hair
Bright positioning device changes 1 centering mode of the turbine disk, can reduce manpower and material resources used when the rotation turbine disk 1.Point of the invention
Solution method, bottle opener is not easy to skid in operating process, can effectively protect 2 tenon 20 of blade or the turbine disk 1 is not damaged, operating process
Middle dismounting step simplifies, simple and practical.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of locking plate disassembling tool of turbine rotor component, the turbine rotor component includes the turbine disk (1) and is set to institute
Circle blade (2) for stating the turbine disk (1) periphery, is connect admittedly between the turbine disk (1) and each blade (2) by locking plate (3)
It is fixed, which is characterized in that the disassembling tool includes:
Positioning device is fixed against turbine rotor component rotation for the turbine disk (1) to be carried out centering；
Support device is removedly placed on the tenon (20) of blade (2), and is located at the free end and blade (2) of locking plate (3)
Ora terminalis (21) between, the side of the free end of the locking plate (3) is provided with supporting surface (42) in the support device；
Prizing device, for being that fulcrum levers up the free end of the locking plate (3) so that itself and tenon with the supporting surface (42)
(20) surface separates.
2. the locking plate disassembling tool of turbine rotor component according to claim 1, which is characterized in that
The support device includes washer (4),
The washer (4) includes the base portion (40) being placed on the tenon (20) and the branch above the base portion (40)
Support part (41), the side of the base portion (40) are resisted against the ora terminalis (21) of the blade (2), the other side and the locking plate (3)
There is the gap entered for the prizing device, the supporting surface (42) is set on the support portion (41) between free end.
3. the locking plate disassembling tool of turbine rotor component according to claim 2, which is characterized in that
The supporting surface (42) includes recessed disc close to the base portion (40) and recessed towards side where blade (2) ora terminalis (21)
(421), it is connected with the recessed disc (421) and is located above the recessed disc (421) towards side projection where the locking plate (3)
Dome face (422),
It is round tangent with circle where the dome face (422) where the recessed disc (421).
4. the locking plate disassembling tool of turbine rotor component according to claim 2, which is characterized in that
The support device further includes the gasket (5) being set to below the washer (4),
The gasket (5) is placed in the tenon (20) upper surface, and one end is close to the free end of the locking plate (3), described
The thickness of gasket (5) is less than the thickness of the locking plate (3) so that the end face part of locking plate (3) free end exposes.
5. the locking plate disassembling tool of turbine rotor component according to claim 4, which is characterized in that
The washer (4) and/or the gasket (5) are in the arc-shaped or annular shape extended along the turbine disk (1) periphery.
6. the locking plate disassembling tool of turbine rotor component according to claim 1, which is characterized in that
The prizing device includes the first bottle opener (6), and first bottle opener (6) includes first handle (60) and is connected to described the
Portion (61) are levered up on one handle (60),
It is described to lever up the branch relying part (611) and be connected to branch relying part (611) end and be in that portion (61) includes semicircular in shape
Tip shape levers up end (612), and described lever up end (612) are described to rest against for being connected to the end face of the locking plate (3) free end
Portion (611) is for resting on supporting surface (42) and with the supporting surface (42) for fulcrum rotation.
7. the locking plate disassembling tool of turbine rotor component according to claim 6, which is characterized in that
The prizing device further includes described second for clamping locking plate (3) locking plate (3) to be broken to straight the second bottle opener (7)
Sub (7) include second handle (70) and the clamping part (71) being connected on the second handle (70), clamping part (71) tool
There is the tip cut flat with, the holding tank (710) for clamping locking plate (3) is offered on the tip；
It is additionally provided with recessing groove (72) above the clamping part (71), the recessing groove (72) is arranged in rounded corner.
8. the locking plate disassembling tool of turbine rotor component according to claim 1, which is characterized in that
The positioning device includes pedestal (8) for supporting the bottom of the turbine disk (1), the bottom for being set to the turbine disk (1)
Locating piece (9) above portion, and be used for the locating piece (9), the bottom of the turbine disk (1) and the pedestal (8)
The locking member (10) locked together；
The center of the pedestal (8) is provided with first through hole (80), is provided on the pedestal (8) and the turbine disk (1)
The locating slot (81) of threaded hole alignment on bottom；
The center of the locating piece (9) corresponds to the first through hole (80) and is provided with the second through-hole (90), on the locating piece (9)
It is fixedly installed the positioning pin (91) being aligned with the threaded hole on the bottom of the turbine disk (1), the positioning pin (91) passes through
Corresponding threaded hole is packed into corresponding locating slot (81)；
The locking member (10) have for across second through-hole (90) with enter the first through hole (80) and with it is described
The fixed fixed part (100) of the hole wall cooperation of first through hole (80), and for suppressing in the pressing part on the locating piece (9)
(101)。
9. a kind of locking plate decomposition method of turbine rotor component, which is characterized in that using such as any one of claims 1 to 8 institute
The locking plate disassembling tool for the turbine rotor component stated, this method comprises:
The turbine disk (1) is carried out by centering using positioning device and is fixed against turbine rotor component rotation；
Support device is placed on the tenon (20) of blade (2), and is located at the free end of locking plate (3) and the ora terminalis of blade (2)
(21) between, by the supporting surface (42) of the support device towards the side of the free end of the locking plate (3)；
Prizing device is used to lever up the free end of the locking plate (3) so that itself and tenon for fulcrum with the supporting surface (42)
(20) surface separates.
10. the locking plate decomposition method of turbine rotor component according to claim 9, which is characterized in that the prizing device
Including the first bottle opener (6) and the second bottle opener (7), the decomposition method further include:
The free end of locking plate (3) is levered up to predetermined angular using the first bottle opener (6), clamps locking plate using the second bottle opener (7)
(3) to break directly locking plate (3)；
Straight locking plate (3) will be broken to take out below the turbine disk (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811494938.8A CN109333412B (en) | 2018-12-07 | 2018-12-07 | Locking plate disassembling tool of turbine rotor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811494938.8A CN109333412B (en) | 2018-12-07 | 2018-12-07 | Locking plate disassembling tool of turbine rotor assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109333412A true CN109333412A (en) | 2019-02-15 |
| CN109333412B CN109333412B (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811494938.8A Active CN109333412B (en) | 2018-12-07 | 2018-12-07 | Locking plate disassembling tool of turbine rotor assembly |
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| Country | Link |
|---|---|
| CN (1) | CN109333412B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729683A (en) * | 2021-03-30 | 2021-04-30 | 中国航发上海商用航空发动机制造有限责任公司 | Dynamic balance process and driving device thereof |
| CN113798401A (en) * | 2021-09-09 | 2021-12-17 | 中国航发南方工业有限公司 | Turbine rotor locking plate assembling device and using method thereof |
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| CN113798401B (en) * | 2021-09-09 | 2023-10-20 | 中国航发南方工业有限公司 | Turbine rotor locking plate assembly device and use method thereof |
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| Publication number | Publication date |
|---|---|
| CN109333412B (en) | 2020-08-25 |
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