CN108916360A - A kind of not isometrical single slot belt pulley of abnormity and its manufacturing method - Google Patents
A kind of not isometrical single slot belt pulley of abnormity and its manufacturing method Download PDFInfo
- Publication number
- CN108916360A CN108916360A CN201811140363.XA CN201811140363A CN108916360A CN 108916360 A CN108916360 A CN 108916360A CN 201811140363 A CN201811140363 A CN 201811140363A CN 108916360 A CN108916360 A CN 108916360A
- Authority
- CN
- China
- Prior art keywords
- belt pulley
- belt drive
- rim
- spinning
- center portion
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/36—Pulleys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/36—Pulleys
- F16H55/40—Pulleys with spokes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/36—Pulleys
- F16H55/48—Pulleys manufactured exclusively or in part of non-metallic material, e.g. plastics
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses not isometrical single slot belt pulleys of a kind of abnormity and preparation method thereof, including spoke and wheel rim, spoke includes center disc portion and transition disc portion, wheel rim includes Belt Drive drop center portion peace belt pulley rim portion, it is connect outside transition disc portion with flat-belt drive drop center portion one end, the flat-belt drive drop center portion other end is connect with the Belt Drive drop center portion, the Belt Drive drop center portion other end, which extends, is equipped with rim part, and flat-belt drive drop center portion outer diameter is greater than the rim part outer diameter.The present invention goes out flat-belt pulley and v-shaped pulley by continuous rotary press modelling, and the product quality processed is high, main screw lift is light, and compact-sized, product is beautiful, improves the flexibility ratio used, has preferable market application prospect.
Description
Technical field
The invention belongs to technical field of mechanical transmission, and in particular to a kind of not isometrical single slot belt pulley of abnormity and its system
Make method.
Background technique
V-shaped groove belt pulley is widely applied to automobile, agricultural machinery, textile machine as important mechanical transmission part
Etc. on various mechanical transmissions, the conventional fabrication processes of V-shaped groove belt pulley be using cast blank it is machined made of,
This kind of production method makes product heaviness and rotary inertia is larger, consumes energy in opening, braking high, and material is unrestrained in product processing composition
Take seriously, to overcome above-mentioned technical problem, mostly uses spinning process greatly at present to prepare belt pulley, but existing spinning process is only
It is only capable of preparing major diameter V-shaped groove and minor diameter V-shaped groove, then this kind of belt pulley is only capable of making using a form of belt
Flexibility is lower.
Summary of the invention
Aiming at the problems existing in the prior art, what the present invention designed is designed to provide a kind of not isometrical single slot skin of abnormity
Belt wheel and preparation method thereof.
The present invention is realized by the following technical programs：
A kind of not isometrical single slot belt pulley of abnormity, including spoke and wheel rim, it is characterised in that the spoke includes center
Disc portion and transition disc portion, the wheel rim include Belt Drive drop center portion peace belt pulley rim portion, the transition
It is connect outside disc portion with flat-belt drive drop center portion one end, the flat-belt drive drop center portion other end and the triangle
The connection of belt pulley rim portion, the Belt Drive drop center portion other end, which extends, is equipped with rim part, the flat-belt drive
Drop center portion outer diameter is greater than the rim part outer diameter.
The not isometrical single slot belt pulley of a kind of abnormity, it is characterised in that the spoke and wheel rim are integrally formed and constitute.
A kind of described not isometrical single slot belt pulley of abnormity, it is characterised in that the center disc portion be it is planar, it is described
Transition spoke portion is located at center disc portion periphery and extends outwardly in flared.
The not isometrical single slot belt pulley of a kind of abnormity, it is characterised in that center is equipped at center disc portion center
Hole.
The not isometrical single slot belt pulley of a kind of abnormity, it is characterised in that the Belt Drive drop center portion is " V "
Shape structure, the Belt Drive drop center portion to center indent, the Belt Drive drop center portion angle be 37 ° -39 °.
The not isometrical single slot belt pulley of a kind of abnormity, it is characterised in that the flat-belt drive drop center portion is plane
Shape, the rim part be it is planar, the flat-belt drive drop center portion is parallel to each other with the rim part.
The manufacturing method of the not isometrical single slot belt pulley of a kind of abnormity, it is characterised in that include the following steps：
1）Blanking：The steel plate sheared is struck out into circular plate on punching machine；
2）It stretches：Circular plate is completed to stretch by drawing die, to form tubbiness belt pulley blank, the tubbiness to stretch
Belt pulley blank is made of spoke blank and rim blank, the rim blank outer diameter and flat-belt drive drop center portion outer diameter
Size is identical；
3）Shaping cut edge：Tubbiness belt pulley blank is completed into shaping by shaping mould, spoke blank is formed in punching
Heart disc portion and transition disc portion, and rim blank is cut to by technique by cutting equipment and requires height dimension, obtain level-one
Semi-finished product belt pulley；
4）Spinning：First-stage semi-finished product belt pulley is placed in spinning mold, first with preforming wheel according to technique requirement pair
Rim blank carries out preliminary spinning, is then formed by technique requirement to the rim blank for completing preliminary spinning using briquetting roller
Spinning obtains Belt Drive drop center portion and rim part, and integrally obtains second level semi-finished product belt pulley；
5）Secondary cut edge：Rim part is gone far from the rim blank part cutting of Belt Drive drop center portion by cutting equipment
It removes；
6）Punching：Second level semi-finished product after cut edge are placed on piercing die and go out centre bore and mounting hole, not isometrical single slot is made
Belt pulley finished product.
A kind of manufacturing method of the not isometrical single slot belt pulley of the abnormity, it is characterised in that：The drawing die includes
Cavity plate, punch-pin, lower end and the punch retainer of the punch-pin are bolted, and socket is provided with locating ring, the punch-pin on punch-pin
The side of fixed plate is provided with ejector beam.
A kind of manufacturing method of the not isometrical single slot belt pulley of the abnormity, it is characterised in that：The shaping mould includes
It is socketed on cope plate, upper column head, the material returned block, lower template set gradually from top to bottom, the upper column head and the outer wall of material returned block
It is provided with lower column cap and lower cavity die, the lower column cap is located at the lower section of lower cavity die, and the lower cavity die is fixed by outer ring, described outer
It is fixed by the connecting rod between circle and lower template, is provided with mandril in the lower template.
A kind of manufacturing method of the not isometrical single slot belt pulley of the abnormity, it is characterised in that：The spinning mold includes
Spinning cope plate, it is upper in connect, column cap under upper holder block, spinning, it is lower in connect, scraping wings, spinning lower template, the spinning cope plate,
It is connect in upper and upper holder block is bolted；Socket is provided with interior spelling wheel and floating ring on column cap outer wall under the spinning, described
Floating ring be located at it is interior spell wheel lower section, and floating ring and interior spellings wheel outer wall on from inside to outside successively be socketed be provided with liftout circle with
Retainer plate is provided with spinning ejector beam on the scraping wings, the spinning ejector beam passes through connect in lower after contacted with liftout circle, institute
State spinning lower template with it is lower in connect and be bolted.
The present invention goes out flat-belt pulley and v-shaped pulley by continuous rotary press modelling, product quality height, the complete machine weight processed
Amount is light, compact-sized, and product is beautiful, improves the flexibility ratio used, has preferable market application prospect.
Detailed description of the invention
Fig. 1 is the process portion in process for making of the present invention；
Fig. 2 is the circular plate schematic diagram formed in blanking process；
Fig. 3 is blank structural scheme of mechanism obtained in stretching process；
Fig. 4 is blahk structure schematic diagram obtained in shaping cut edge process；
Fig. 5 is blahk structure schematic diagram obtained made from spinning process；
Fig. 6 is blahk structure schematic diagram obtained in secondary cut edge process；
Fig. 7 is the structural schematic diagram of the not isometrical single slot belt pulley of abnormity made from punching operation；
The structural schematic diagram of Fig. 8 drawing die；
Fig. 9 is the structural schematic diagram of shaping mould；
Figure 10 is the structural schematic diagram of spinning mold；
In figure, the center 1- disc portion, 2- transition disc portion, 3- Belt Drive drop center portion, 4- flat-belt drive drop center portion, 5-
Rim part, 6- centre bore, 7- cavity plate, 8- punch-pin, 9- punch retainer, 10- locating ring, 11- ejector beam, 12- cope plate, 13-
Upper column head, 14- material returned block, 15- lower template, column cap under 16-, the outer ring 17-, 18- connecting rod, 19- mandril, 20- lower cavity die, 21-
Spinning cope plate connects during 22- is upper, 23- upper holder block, column cap under 24- spinning, under 25- in connect, 26- scraping wings, 27- spinning lower die
Plate, 28- is interior to spell wheel, 29- floating ring, 30- liftout circle, 31- retainer plate, 32- spinning ejector beam.
Specific embodiment
The present invention is described in further details below in conjunction with Figure of description, and provides specific implementation embodiment.
Embodiment 1
A kind of not isometrical single slot belt pulley of abnormity, spoke and wheel rim including being integrally formed setting, wherein spoke includes planar
Center disc portion and transition disc portion, which is located at center disc portion periphery and extends outwardly in flared, and
Centre bore is provided at the center of center disc portion；Wheel rim includes the Belt Drive drop center portion of " V " shape structure and planar
The flat-belt drive drop center portion of structure, Belt Drive drop center portion is to center indent, and Belt Drive drop center portion angle
It is 37 ° -39 °；It is connect outside transition disc portion with flat-belt drive drop center portion one end, the flat-belt drive drop center portion other end and three
Cuticle V belt translation drop center portion connection, the Belt Drive drop center portion other end extend be equipped with rim part, rim part be it is planar, put down
Belt pulley rim portion's outer diameter is greater than rim part outer diameter, and flat-belt drive drop center portion is parallel to each other with rim part.
Embodiment 2
A kind of manufacturing method of the not isometrical single slot belt pulley of abnormity, includes the following steps：
1）Blanking：The steel plate sheared is struck out into circular plate on punching machine, sees Fig. 2.
2）It stretches：Circular plate is completed to stretch by drawing die, to form tubbiness belt pulley blank, tubbiness to stretch
Belt pulley blank is made of spoke blank and rim blank, rim blank outer diameter and flat-belt drive drop center portion outer diameter
It is identical, see Fig. 3；As shown in figure 8, the drawing die includes cavity plate, punch-pin, lower end and the punch retainer of punch-pin are bolted,
Socket is provided with locating ring on punch-pin, and the side of punch retainer is provided with ejector beam.
3）Shaping cut edge：Tubbiness belt pulley blank is completed into shaping by shaping mould, spoke blank is formed to punching
Center disc portion and transition disc portion, and by cutting equipment by rim blank be cut to technique require height dimension, obtain
First-stage semi-finished product belt pulley；Wherein cutting equipment can be the equipment such as lathe, cutting machine, see Fig. 4；The shaping cut edge mold is as schemed
Shown in 9, including the cope plate, upper column head, material returned block, lower template set gradually from top to bottom, the outer wall of upper column head and material returned block
Upper socket is provided with lower column cap and lower cavity die, and lower column cap is located at the lower section of lower cavity die, and lower cavity die is fixed by outer ring, and outer ring is under
It is fixed by the connecting rod between template, mandril is provided in lower template.
4）Spinning：First-stage semi-finished product belt pulley is placed in spinning mold, is wanted first with preforming wheel according to technique
It asks and preliminary spinning is carried out to rim blank, then the rim blank for completing preliminary spinning is carried out by technique requirement using briquetting roller
Formed spinning obtains Belt Drive drop center portion and rim part, and integrally obtains second level semi-finished product belt pulley, sees Fig. 5；The rotation
Compression mould as shown in Figure 10, including spinning cope plate, it is upper in connect, column cap under upper holder block, spinning, it is lower in connect, under scraping wings, spinning
Template, spinning cope plate, it is upper in connect and upper holder block is bolted；Under spinning on column cap outer wall socket be provided with interior spellings take turns and
Floating ring, floating ring is located at the interior lower section for spelling wheel, and successively socket is provided with from inside to outside on floating ring and interior spelling wheel outer wall
Liftout circle and retainer plate are provided with spinning ejector beam on the scraping wings, spinning ejector beam passes through connect in lower after connect with liftout circle
Touching, spinning lower template with it is lower in connect and be bolted.
5）Secondary cut edge：By cutting equipment vehicle window, cutting machine etc. by rim part far from Belt Drive drop center portion
The cutting removal of rim blank part, is shown in Fig. 6.
6）Punching：Second level semi-finished product after cut edge are placed on piercing die and go out centre bore and mounting hole, are made not isometrical
Single slot belt pulley finished product, is shown in Fig. 7.
Claims (10)
1. a kind of not isometrical single slot belt pulley of abnormity, including spoke and wheel rim, it is characterised in that the spoke includes center spoke
Portion（1）With transition disc portion（2）, the wheel rim includes Belt Drive drop center portion（3）Peaceful belt pulley rim portion（4）,
The transition disc portion（2）The external and flat-belt drive drop center portion（4）One end connection, the flat-belt drive drop center portion
（4）The other end and the Belt Drive drop center portion（3）Connection, the Belt Drive drop center portion（3）The other end extends
Equipped with rim part（5）, the flat-belt drive drop center portion（4）Outer diameter is greater than the rim part（5）Outer diameter.
2. the not isometrical single slot belt pulley of a kind of abnormity as described in claim 1, it is characterised in that the spoke and wheel rim one
Molding is constituted.
3. the not isometrical single slot belt pulley of a kind of abnormity as described in claim 1, it is characterised in that the center disc portion（1）For
It is planar, the transition disc portion（2）Positioned at the center disc portion（1）Periphery simultaneously extends outwardly in flared.
4. the not isometrical single slot belt pulley of a kind of abnormity as claimed in claim 3, it is characterised in that the center disc portion（1）In
Centre bore is equipped at the heart（6）.
5. the not isometrical single slot belt pulley of a kind of abnormity as described in claim 1, it is characterised in that the Belt Drive wheel
Rim portion（3）For " V " shape structure, the Belt Drive drop center portion（3）To center indent, the Belt Drive drop center portion
（3）Angle is 37 ° -39 °.
6. the not isometrical single slot belt pulley of a kind of abnormity as described in claim 1, it is characterised in that the flat-belt drive wheel rim
Portion（4）To be planar, the rim part（5）To be planar, the flat-belt drive drop center portion（4）With the rim part（5）Phase
It is mutually parallel.
7. a kind of manufacturing method of the not isometrical single slot belt pulley of abnormity described in claim 1, it is characterised in that including walking as follows
Suddenly：
1）Blanking：The steel plate sheared is struck out into circular plate on punching machine；
2）It stretches：Circular plate is completed to stretch by drawing die, to form tubbiness belt pulley blank, the tubbiness to stretch
Belt pulley blank is made of spoke blank and rim blank, the rim blank outer diameter and flat-belt drive drop center portion outer diameter
Size is identical；
3）Shaping cut edge：Tubbiness belt pulley blank is completed into shaping by shaping mould, spoke blank is formed in punching
Heart disc portion and transition disc portion, and rim blank is cut to by technique by cutting equipment and requires height dimension, obtain level-one
Semi-finished product belt pulley；
4）Spinning：First-stage semi-finished product belt pulley is placed in spinning mold, first with preforming wheel according to technique requirement pair
Rim blank carries out preliminary spinning, is then formed by technique requirement to the rim blank for completing preliminary spinning using briquetting roller
Spinning obtains Belt Drive drop center portion and rim part, and integrally obtains second level semi-finished product belt pulley；
5）Secondary cut edge：Rim part is gone far from the rim blank part cutting of Belt Drive drop center portion by cutting equipment
It removes；
6）Punching：Second level semi-finished product after cut edge are placed on piercing die and go out centre bore and mounting hole, not isometrical single slot is made
Belt pulley finished product.
8. a kind of manufacturing method of the not isometrical single slot belt pulley of abnormity as claimed in claim 7, it is characterised in that：The stretching
Mold includes cavity plate（7）, punch-pin（8）, the punch-pin（8）Lower end and punch retainer（9）It is bolted, punch-pin（8）Upper set
It connects and is provided with locating ring（10）, the punch retainer（9）Side be provided with ejector beam（11）.
9. a kind of manufacturing method of the not isometrical single slot belt pulley of abnormity as claimed in claim 7, it is characterised in that：The shaping
Mold includes the cope plate set gradually from top to bottom（12）, upper column head（13）, material returned block（14）, lower template（15）, it is described on
Column cap（13）With material returned block（14）Outer wall on socket be provided with lower column cap（16）And lower cavity die, the lower column cap（16）Under being located at
Cavity plate（20）Lower section, the lower cavity die（20）Pass through outer ring（17）It is fixed, the outer ring（17）With lower template（15）Between lead to
Cross connecting rod（18）It is fixed, the lower template（15）On be provided with mandril（19）.
10. a kind of manufacturing method of the not isometrical single slot belt pulley of abnormity as claimed in claim 7, it is characterised in that：The rotation
Compression mould includes spinning cope plate（21）, it is upper in connect（22）, upper holder block（23）, column cap under spinning（24）, it is lower in connect（25）, pusher
Plate（26）, spinning lower template（27）, the spinning cope plate（21）, it is upper in connect（22）And upper holder block（23）It is bolted；
Column cap under the spinning（24）Socket is provided with interior spelling wheel on outer wall（28）And floating ring（29）, the floating ring（29）Positioned at interior
Spell wheel（28）Lower section, and floating ring（29）It is taken turns with interior spelling（28）Successively socket is provided with liftout circle from inside to outside on outer wall（30）
And retainer plate（31）, the scraping wings（26）On be provided with spinning ejector beam（32）, the spinning ejector beam（32）In lower
It connects（25）Afterwards with liftout circle（30）Contact, the spinning lower template（27）With with it is lower in connect（25）It is bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811140363.XA CN108916360A (en) | 2018-09-28 | 2018-09-28 | A kind of not isometrical single slot belt pulley of abnormity and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811140363.XA CN108916360A (en) | 2018-09-28 | 2018-09-28 | A kind of not isometrical single slot belt pulley of abnormity and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108916360A true CN108916360A (en) | 2018-11-30 |
Family
ID=64410375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811140363.XA Pending CN108916360A (en) | 2018-09-28 | 2018-09-28 | A kind of not isometrical single slot belt pulley of abnormity and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108916360A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986102A (en) * | 2022-06-29 | 2022-09-02 | 中国航发动力股份有限公司 | Outer flow guide ring and forming method thereof |
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| US5951422A (en) * | 1996-06-24 | 1999-09-14 | The Gates Corporation | Hub and pulley with radially inward annular collar |
| CN101342554A (en) * | 2007-07-10 | 2009-01-14 | 柳州市龙杰汽车配件有限责任公司 | Continuous flow forming molding method different-radii metal plate manufactured flow forming belt pulley |
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| CN203245236U (en) * | 2013-05-14 | 2013-10-23 | 东风襄阳旋压技术有限公司 | Spinning tool for manufacturing thickened spinning belt pulley |
| CN203348484U (en) * | 2013-06-24 | 2013-12-18 | 浙江东星汽车部件有限公司 | Composite spinning pulley |
| CN205949599U (en) * | 2016-08-09 | 2017-02-15 | 东风襄阳旋压技术有限公司 | Make big V formula spinning pulley's of multislot spinning frock |
| CN108213161A (en) * | 2017-07-28 | 2018-06-29 | 东风襄阳旋压技术有限公司 | The spinning process and the special tooling for the technique of two-stage type plate belt pulley |
| CN108213162A (en) * | 2017-08-31 | 2018-06-29 | 东风襄阳旋压技术有限公司 | Manufacture the spinning process and its special tooling of different-diameter step spinning belt pulley |
| CN207806383U (en) * | 2018-01-02 | 2018-09-04 | 福建威而特旋压科技有限公司 | A kind of sheet metal multiple-grooved automobile belt wheel spinning mold |
| CN208935318U (en) * | 2018-09-28 | 2019-06-04 | 浙江东星汽车部件有限公司 | A kind of not isometrical single slot belt pulley of abnormity |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5951422A (en) * | 1996-06-24 | 1999-09-14 | The Gates Corporation | Hub and pulley with radially inward annular collar |
| CN101342554A (en) * | 2007-07-10 | 2009-01-14 | 柳州市龙杰汽车配件有限责任公司 | Continuous flow forming molding method different-radii metal plate manufactured flow forming belt pulley |
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| CN203348484U (en) * | 2013-06-24 | 2013-12-18 | 浙江东星汽车部件有限公司 | Composite spinning pulley |
| CN205949599U (en) * | 2016-08-09 | 2017-02-15 | 东风襄阳旋压技术有限公司 | Make big V formula spinning pulley's of multislot spinning frock |
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| CN207806383U (en) * | 2018-01-02 | 2018-09-04 | 福建威而特旋压科技有限公司 | A kind of sheet metal multiple-grooved automobile belt wheel spinning mold |
| CN208935318U (en) * | 2018-09-28 | 2019-06-04 | 浙江东星汽车部件有限公司 | A kind of not isometrical single slot belt pulley of abnormity |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986102A (en) * | 2022-06-29 | 2022-09-02 | 中国航发动力股份有限公司 | Outer flow guide ring and forming method thereof |
| CN114986102B (en) * | 2022-06-29 | 2023-09-15 | 中国航发动力股份有限公司 | Outer guide ring and forming method thereof |
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