CN209598697U - A kind of gas turbine circumferential slot profile shaft streaming compressor blade and blade tooling - Google Patents
A kind of gas turbine circumferential slot profile shaft streaming compressor blade and blade tooling Download PDFInfo
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- CN209598697U CN209598697U CN201821710514.6U CN201821710514U CN209598697U CN 209598697 U CN209598697 U CN 209598697U CN 201821710514 U CN201821710514 U CN 201821710514U CN 209598697 U CN209598697 U CN 209598697U
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- mounting disc
- gas turbine
- tooling
- mounting
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Abstract
A kind of gas turbine circumferential slot profile shaft streaming compressor blade and blade tooling, it be related to a kind of compressor blade tooling and, and in particular to a kind of gas turbine circumferential slot profile shaft streaming compressor blade and blade tooling.The utility model is incomplete in order to solve the problems, such as time-consuming existing blade machining process, expense material, workpiece tenon end face surface.The utility model includes multiple positioning bolts and multiple fitting-up bolts, the utility model further includes installation pedestal, mounting ring and mounting disc, mounting disc is fixedly mounted in installation pedestal by fitting-up bolt, mounting ring is detachably connected by multiple fitting-up bolts with mounting disc, multiple blades are along the circumferential direction uniformly arranged between mounting disc and mounting ring, urea is filled between mounting disc and mounting ring, multiple positioning bolts are along the circumferential direction uniformly arranged the outer rim of mounting disc, and the end of each positioning bolt both passes through the leaf top contact of mounting disc and blade.The utility model belongs to gas-turbine plant field.
Description
Technical field
The utility model relates to a kind of compressor blade toolings, and in particular to a kind of gas turbine circumferential slot profile shaft streaming pressure
Mechanism of qi movable vane piece tooling, belongs to gas-turbine plant field.
Background technique
Blade processing is one of extremely important part of turbomachine, its main feature is that quantity is more, complex-shaped, technical requirements
Height, difficulty of processing are big.Blade according to type divide can there are many kinds of, including fan blade, compressor blade and turbo blade etc.,
But can be substantially divided into according to the shape of blade: blade and tenon, wherein blade is airway portion, tenon is blade department of assembly
Point.In turbomachine manufacture field, due to the difference of blade and tenon shape, the processing method being related to has very much, this is practical
It is novel mainly for gas turbine circumferential slot profile shaft streaming compressor blade and blade.Existing blade machining process is in industry at present
Each face of single blank is processed one by one, and there are many face for needing to process, these are required on milling machine or number
It is completed on control lathe.Because complex-shaped, often occur overproof, time-consuming, expense material, each connecting face out-of-flatness and qualification rate in processing
Low problem.The efficiency for how improving blade processing, the quality for guaranteeing blade processing are that gas turbine blades processing needs to solve
A technical problem certainly.
Utility model content
The utility model, which is that the existing blade machining process of solution is time-consuming, expense is expected, workpiece tenon end face surface is incomplete, asks
Topic, and then propose a kind of gas turbine circumferential slot profile shaft streaming compressor blade and blade tooling.
The utility model adopts the technical scheme that in order to solve the above problem: tooling described in the utility model includes multiple fixed
Position bolt and multiple fitting-up bolts, the utility model further include installation pedestal, mounting ring and mounting disc, and mounting disc passes through close-fitting spiral shell
Bolt is fixedly mounted in installation pedestal, and mounting ring is detachably connected by multiple fitting-up bolts with mounting disc, and multiple blades are along circle
Circumferential direction is uniformly arranged between mounting disc and mounting ring, and urea, multiple positioning bolts are filled between mounting disc and mounting ring
It is along the circumferential direction uniformly arranged the outer rim of mounting disc, the end of each positioning bolt both passes through the leaf apical grafting of mounting disc and blade
Touching.
Further, the edge of mounting disc is equipped with the vertical edge of annular, and the vertical disk outer edge along with mounting disc of annular connects into
One, and the medial surface on the vertical edge of annular is vertical with the surface of disk.
Further, the lateral surface on the vertical edge of annular is equipped with multiple screw holes along its circumferencial direction, and each positioning bolt is inserted into
In one screw hole.
It further, is seamless connectivity between installation pedestal and mounting disc.
The beneficial effects of the utility model are: the special tooling structure of the utility model is simple, easy to operate, assembly is held
Easily；The utility model can be recycled, and reduce blade processing cost to greatest extent, guarantee blade processing quality.The utility model
The process time of more than half can be shortened compared with traditional handicraft, improve processing efficiency, extend three times of tooling service life
More than, greatly improve economic benefit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of blade semi-finished product；
Fig. 2 is the machining sketch chart of blade blade；
Fig. 3 is that blade is mounted on structural schematic diagram in tooling；
Fig. 4 is the partial structural diagram that blade is mounted in mounting disc.
Specific embodiment
Specific embodiment 1: illustrating present embodiment, a kind of gas turbine described in present embodiment in conjunction with Fig. 1 to Fig. 4
Circumferential slot profile shaft streaming compressor blade and blade tooling, it includes multiple positioning bolts 4 and multiple fitting-up bolts 5, present embodiment
It further include installation pedestal 1, mounting ring 2 and mounting disc 3, mounting disc 3 is fixedly mounted in installation pedestal 1 by fitting-up bolt 5,
Mounting ring 2 is detachably connected by multiple fitting-up bolts 5 with mounting disc 3, and multiple blades 6, which are along the circumferential direction uniformly arranged, to be installed
Between disk 3 and mounting ring 2, urea 7 is filled between mounting disc 3 and mounting ring 2, multiple positioning bolts 4 are along the circumferential direction uniformly distributed
The outer rim of mounting disc 3 is set, and the end of each positioning bolt 4 both passes through the leaf top contact of mounting disc 3 Yu blade 6.Mounting disc 3,
Mounting ring 2 and whole circle blade 6 can form closed chamber, for urea 7 of casting.
Specific embodiment 2: illustrating present embodiment, a kind of gas turbine described in present embodiment in conjunction with Fig. 1 to Fig. 4
The edge of the mounting disc 3 of circumferential slot profile shaft streaming compressor blade and blade tooling is equipped with annular and stands along 3-1, and annular is vertical along 3-1 and peace
The disk 3-2 outer edge of sabot 3 links into an integrated entity, and the vertical medial surface along 3-1 of annular is vertical with the surface of disk 3-2.It is other
Composition and connection relationship are same as the specific embodiment one.
Specific embodiment 3: illustrating present embodiment, a kind of gas turbine described in present embodiment in conjunction with Fig. 1 to Fig. 4
The vertical lateral surface along 3-1 of the annular of circumferential slot profile shaft streaming compressor blade and blade tooling is equipped with multiple screw holes along its circumferencial direction,
Each positioning bolt 4 is inserted into the screw hole.Other compositions and connection relationship are identical with embodiment two.
Specific embodiment 4: illustrating present embodiment, a kind of gas turbine described in present embodiment in conjunction with Fig. 1 to Fig. 4
It is seamless connectivity between the installation pedestal 1 and mounting disc 3 of circumferential slot profile shaft streaming compressor blade and blade tooling.It is other composition and
Connection relationship is same as the specific embodiment one.
Specific embodiment 5: illustrating present embodiment, a kind of gas turbine described in present embodiment in conjunction with Fig. 1 to Fig. 4
Specific step is as follows for circumferential slot profile shaft streaming gas compressor moving blade slice processing method:
Step 1: square shape blank is carried out Milling Process, shape according to the profile of 6 blade of blade and circumferential tenon structure
At the semi-finished articles with benchmark；
Step 2: fixing 6 semi-finished articles of single blade according to the benchmark being determined in advance, 6 blade of blade is added
Work mills out leaf pelvic surface of sacrum and leaf back on milling machine or numerical control machine tool one by one, to each blade 6 mill out come leaf pelvic surface of sacrum and
Leaf back is polished；
Step 3: the whole circle blade 6 that blade is processed is fixed in Special annular tooling, by being ground or replacing adaptation
Each 6 gap of adjacent blades and each blade 6 and tooling gap, after being completed to above-mentioned operation, to the blade of annular tooling intra vane 6
It is partially filled with low melting point urea 7, so that blade 6 is fixed；
Step 4: the installation pedestal 1 of special tooling is removed, by tooling rest part together with blade 6 after the solidification of urea 7
It is fixed on lathe together, 6 both sides of the face of circumferential slot blade after successively fixing to whole circle carry out turnery processing；
Step 5: removing the mounting disc 3 and mounting ring 2 of special tooling, it is loaded whole circle blade 6 using special mould clamp, in sand
Outer diameter is ground to whole circle blade 6 on wheel, guarantees that radial clearance complies with standard；
Step 6: being finished to all manufacturing procedures, urea 7 is melted, 6 finished product of blade is taken out, for carrying out subsequent acid
It washes, cloudburst treatment art.
Working principle
First according to 6 profile of blade and material therefor, using rectangular blank forged piece.Square shaped blank forged piece carries out pre-add
Work, including the fan-shaped side amount of going, (annular shape formed after being mounted on wheel disc according to blade workpiece is divided into several equal parts
Determine), the blade amount of going, reserved machining benchmark etc..Rectangular blank forged piece forms semi-finished product as shown in Figure 1 after roughing.
According to prior reserved benchmark, 6 semi-finished product of blade are fixed on milling leaf pelvic surface of sacrum and leaf on milling machine or numerically-controlled machine tool
The back side, and next leaf pelvic surface of sacrum and leaf back are milled out to each blade and polished.The blade that blade processes is as shown in Figure 2.
The assembling schematic diagram final with special tooling of blade 6 is as shown in Figure 3.Special tooling mounting ring 2 is first removed, by blade
The whole circle blade processed is fixed in Special annular tooling, guarantees that each 6 gap of adjacent blades does not surpass by being ground or replacing
0.02mm is crossed, guarantees that blade 6 and 1 gapless of installation pedestal, installation method are as shown in Figure 4 by adjusting positioning bolt.To above-mentioned
After process is completed, in 2 position of mounting ring, into annular tooling, blade is partially filled with low melting point urea 7, and installs special tooling
Mounting ring 2 can be both completely fixed to each blade 6 of 7 cooled and solidified of urea.It is noted that being fixed on special tooling in blade 6
After process and during filling urea 7, the machining benchmark for touching blade 6 of trying not.
Special tooling installation pedestal 1 is removed, tooling rest part is fixed on lathe together together with blade 6, to whole circle
6 tenon both sides of the face of circumferential slot blade after fixation carry out turnery processing.Special tooling mounting disc 3 and mounting ring 2 are removed, is used
Special mould clamp is loaded whole circle blade 6, removes 6 top machining benchmark of blade on grinding wheel, is ground outer diameter to whole circle blade 6, guarantees
Radial clearance meets size.
It is finished to all manufacturing procedures, urea 7 is melted, 6 finished product of blade is taken out, for carrying out subsequent pickling, shot-peening
Treatment process etc..
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation be not intended to limit the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe
Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment for being modified or being modified to equivalent variations, but all without departing from technical solutions of the utility model
Hold, according to the technical essence of the utility model, within the spirit and principles of the present invention, to the above embodiments
What simple modifications, equivalent substitutions and improvements etc., within the protection scope for still falling within technical solutions of the utility model.
Claims (4)
1. a kind of gas turbine circumferential slot profile shaft streaming compressor blade and blade tooling, it includes multiple positioning bolts (4) and multiple
Fitting-up bolt (5), it is characterised in that: a kind of gas turbine circumferential slot profile shaft streaming compressor blade and blade tooling further includes peace
Pedestal (1), mounting ring (2) and mounting disc (3) are filled, mounting disc (3) is fixedly mounted on installation pedestal (1) by fitting-up bolt (5)
On, mounting ring (2) is detachably connected by multiple fitting-up bolts (5) and mounting disc (3), and multiple blades (6) are along the circumferential direction equal
Cloth is arranged between mounting disc (3) and mounting ring (2), is filled with urea (7) between mounting disc (3) and mounting ring (2), Duo Geding
Position bolt (4) is along the circumferential direction uniformly arranged the outer rim of mounting disc (3), and the end of each positioning bolt (4) both passes through mounting disc
(3) with the leaf top contact of blade (6).
2. a kind of gas turbine circumferential slot profile shaft streaming compressor blade and blade tooling according to claim 1, it is characterised in that:
The edge of mounting disc (3) is equipped with the vertical edge (3-1) of annular, vertical disk (3-2) the outer edge company along (3-1) and mounting disc (3) of annular
It is connected into one, and the vertical medial surface along (3-1) of annular is vertical with the surface of disk (3-2).
3. a kind of gas turbine circumferential slot profile shaft streaming compressor blade and blade tooling according to claim 2, it is characterised in that:
The vertical lateral surface along (3-1) of annular is equipped with multiple screw holes along its circumferencial direction, and each positioning bolt (4) is inserted into the spiral shell
In hole.
4. a kind of gas turbine circumferential slot profile shaft streaming compressor blade and blade tooling according to claim 1, it is characterised in that:
It is seamless connectivity between installation pedestal (1) and mounting disc (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821710514.6U CN209598697U (en) | 2018-10-22 | 2018-10-22 | A kind of gas turbine circumferential slot profile shaft streaming compressor blade and blade tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821710514.6U CN209598697U (en) | 2018-10-22 | 2018-10-22 | A kind of gas turbine circumferential slot profile shaft streaming compressor blade and blade tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209598697U true CN209598697U (en) | 2019-11-08 |
Family
ID=68394641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821710514.6U Withdrawn - After Issue CN209598697U (en) | 2018-10-22 | 2018-10-22 | A kind of gas turbine circumferential slot profile shaft streaming compressor blade and blade tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209598697U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109176058A (en) * | 2018-10-22 | 2019-01-11 | 中国船舶重工集团公司第七0三研究所 | A kind of gas turbine circumferential slot profile shaft streaming compressor blade and blade tooling and processing method |
| CN112059259A (en) * | 2020-09-18 | 2020-12-11 | 中国航发贵州黎阳航空动力有限公司 | Machining method and machining clamp for cantilever type blade ring |
-
2018
- 2018-10-22 CN CN201821710514.6U patent/CN209598697U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109176058A (en) * | 2018-10-22 | 2019-01-11 | 中国船舶重工集团公司第七0三研究所 | A kind of gas turbine circumferential slot profile shaft streaming compressor blade and blade tooling and processing method |
| CN112059259A (en) * | 2020-09-18 | 2020-12-11 | 中国航发贵州黎阳航空动力有限公司 | Machining method and machining clamp for cantilever type blade ring |
| CN112059259B (en) * | 2020-09-18 | 2022-09-02 | 中国航发贵州黎阳航空动力有限公司 | Machining method and machining clamp for cantilever type blade ring |
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Granted publication date: 20191108 Effective date of abandoning: 20230728 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20191108 Effective date of abandoning: 20230728 |