CN106965455A - A kind of preparation method of Composite propulsor stator - Google Patents
A kind of preparation method of Composite propulsor stator Download PDFInfo
- Publication number
- CN106965455A CN106965455A CN201610991629.6A CN201610991629A CN106965455A CN 106965455 A CN106965455 A CN 106965455A CN 201610991629 A CN201610991629 A CN 201610991629A CN 106965455 A CN106965455 A CN 106965455A
- Authority
- CN
- China
- Prior art keywords
- blade
- stator
- propeller hub
- conduit
- propeller
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
- B29C70/342—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation using isostatic pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/545—Perforating, cutting or machining during or after moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
- B29L2031/087—Propellers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The invention discloses a kind of preparation method of Composite propulsor stator, the propeller stator is divided into three parts：Propeller hub, blade and conduit, propeller shank is connected with propeller hub, blade ending is connected with conduit, and its entirety is prepared from by composite.All blades of stator are mingled with the mode of fiber cloth laying in stator blade mould using prepreg, the transitional fibre of certain size is drawn from the fiber cloth being mingled with propeller shank and ending respectively, for being subsequently connected simultaneously co-curing shaping with propeller hub, conduit portion, ensure the continuity of blade and fiber in propeller hub, conduit, stator overall mechanical properties are excellent after shaping.Composite propulsor stator weight prepared by the present invention is light, intensity is good, reliability is high, rational in infrastructure, and forming method is simple and easy to apply.
Description
Technical field
The present invention relates to the preparation method of propeller stator, more particularly to a kind of preparation of Composite propulsor stator
Method.
Background technology
Because propeller will bear larger thrust and torque, therefore the strength and stiffness of its manufacture material require higher.
Generally, the propeller of marine propeller is manufactured using nickel aluminum copper alloy material.Compared to other metal materials, closed using nickel aluminum bronze
The propeller of golden material manufacture has the advantages that corrosion-resistant, easy processing, can prevent marine organisms from adhering to, but it is asked there is also many
Topic, such as processing charges are high, fatiguability is cracked, vacuolus denudation is serious, acoustic damping is relatively poor.In order to solve these
Problem, researcher has carried out extensively and in-depth study, on the one hand using the method optimizing propeller of improvement propeller form
Performance, be on the other hand directed to seeking new material substituting nickel aluminum copper alloy material.Fiber reinforcement in composite is answered
Condensation material is due to good mechanical property, as researcher's focus of attention.
At present, in propeller using it is more be fibre reinforced composites.Fibre reinforced composites have high-strength
The excellent properties such as degree, high-modulus, high-low temperature resistant, corrosion-resistant, the overall target such as its specific strength, specific modulus is in present structural material
Come out at the top.Compared to metal material, the weight of equipment can also be greatly reduced in fibre reinforced composites.Therefore, in recent years
Come, application study of the fibrous composite on ship causes multi-party attention, obtains the favor of marine engineering circle.
For Composite propulsor stator, it can help to propeller and vacuole on blade substantially reduced during traveling
Number and the radiated noise that can occur in partly shielding effect propeller.
The content of the invention
It is an object of the invention to provide a kind of preparation method of Composite propulsor stator, it uses blade burst to be molded
Co-curing shaping, vacuum importing shaping and manual pasting forming process is connected with transition to be prepared from.
The Composite propulsor stator forming method of the present invention includes step：
Stator propeller hub outer section is molded：Using propeller hub outer layer mould, certain thickness fiber cloth is laid on mould, is made
Standby propeller hub outer layer；In the place that it is connected with blade after the completion of the preparation of propeller hub outer layer, groove is opened by propeller shank shape；
Stator blade burst is manufactured：Stator blade mould is pre-processed, reinforcing material is selected and laying is designed, is made
It is mingled with fiber mode for cloth with prepreg and is mingled with the multilayer mistake that certain size is drawn in the root of fiber cloth, ending two ends respectively from blade
Cross matched moulds, heating pressurization, solidification post processing after the completion of fiber, blade laying；
Stator propeller hub is connected co-curing shaping with blade transition：The multi-disc stator blade of preparation is mounted respectively to cured shaping
Stator outer layer propeller hub groove in, and fix each blade He Jiang Grains outer sections using auxiliary locating tool equipment, it is ensured that blade, propeller hub
Position fix；Then transitional fibre propeller shank drawn passes through the groove of Jiang Grains outer sections and laying is solid in successively
On the inwall of chemical conversion type propeller hub outer section, profile and thickness on request continue to be coated with continuous fiber cloth, propeller hub on inwall
The transitional fibre co-curing shaping that inwall and propeller shank are drawn, it is ensured that stator blade is continuous with fiber in propeller hub；
Stator conduit inner portion is molded：Using conduit internal layer mould, certain thickness fiber cloth is laid on mould, is made
It is standby go out pipe inner wall part；After pipe inner wall part is prepared, in the position that it is connected with all blades, by blade ending shape
Groove is opened respectively；
Stator conduit is connected co-curing shaping with blade transition：Will（3）With（4）Described in blade and propeller hub part, conduit in
After wall part is fixed according to product design using positioning tool, the transitional fibre that blade ending is drawn passes through pipe inner wall groove
And laying, on the outer wall of cured conduit inner portion, remaining fibre is coated with according to the thickness and contour structures of conduit successively
The fiber co-curing shaping that Wei Bu, conduit outer wall and blade ending are drawn, it is ensured that blade is continuous with fiber in conduit；
Stator blade and propeller hub, the connecting portion of conduit is respectively using fiber cloth in blade and propeller hub, catheter connector position part
Thicken and do rounding processing.
The beneficial effects of the present invention are：
Formed 1. stator blade portion of the present invention is manufactured separately, forming process is relatively simple, paddle size precision is high, yield rate
It is high；
2. stator propeller shank, ending reserve the transitional fibre of certain size, with propeller hub internal layer, catheter outer part co-curing
Shaping, it is ensured that the continuity of stator fiber.
Brief description of the drawings
Fig. 1 is stator propeller hub outer section mould schematic diagram；
Fig. 2 is stator contoured bottom supporting tool schematic diagram；
Fig. 3 is stator blade clamping tooling schematic diagram；
Fig. 4 is stator conduit inner portion mould schematic diagram；
Fig. 5 is that stator conduit is connected co-curing forming frock schematic diagram with blade transition.
Embodiment
The preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
According to a preferred embodiment of the invention, Composite propulsor stator preparation method includes step：
（1）Stator propeller hub outer section is molded：Using the mould of propeller hub outer section shown in Fig. 1, clean out mould and wipe
Demoulding wax is wiped, certain thickness fiber cloth is then laid on mould for propeller hub outer layer；After propeller hub outer section completion of cure
In the place that it is connected with blade, groove is opened by propeller shank shape.
（2）Stator blade burst is manufactured：Paving is handled, reinforcing material is selected and is designed to stator blade mould
Layer；It is mingled with the mode of fiber cloth using prepreg, be mingled with the root of fiber cloth, ending two ends from blade draws certain size respectively
Multilayer transitional fibre, matched moulds, heating pressurization, solidification post processing after the completion of blade laying.
（3）Stator propeller hub is connected co-curing shaping with blade transition：With shown in the bottom supporting tool and Fig. 3 shown in Fig. 2
Stator blade clamping tooling fixed blades, bottom supporting tool corresponding positions are equipped with alignment pin, for pre-determined bit blade clamping tooling,
Then fastened between blade clamping tooling and bottom supporting tool using bolt, it is ensured that the matching connected between each blade and propeller hub
Property and dimensioning accuracy；The fiber cloth that propeller shank is drawn through Jiang Grains outer sections groove and respectively successively laying in oar
On the inwall of hub outer section, according to advance Lay up design, continuous fiber cloth is coated with to appointed thickness, it is ensured that during laying
Bubble-free, fold, use the gap between resin and chopped strand mixing filling blade and propeller hub groove, co-curing shaping, it is ensured that
Stator blade is continuous with fiber in propeller hub.
（4）Conduit inner portion is molded：Using the mould of conduit inner portion shown in Fig. 4, mould is cleaned out and equal
It is even to stamp demoulding wax, then lay certain thickness fiber cloth successively on mould, prepare conduit internal layer；Conduit inner portion is consolidated
The position that is connected after changing completely with blade at it, by blade ending shape open groove.
（5）Conduit is connected co-curing shaping with blade transition：By cured blade and propeller hub part, conduit internal layer portion
Point, according to product design, use tool locating as shown in Figure 5（The tooling combination as shown in Fig. 2 and Fig. 3 is formed）, by blade slightly
On the conduit portion outer wall that the fiber cloth that portion is drawn passes through the groove of conduit inner portion and laying is molded in first time successively simultaneously
Uniform brushing resin, then it is coated with remaining fiber cloth according to conduit thickness and contour structures, it is ensured that bubble-free, pleat during laying
Wrinkle, with resin and chopped strand mixing filling blade ending and conduit between gap, co-curing shaping, it is ensured that stator blade with
Fiber is continuous in conduit.
（6）Stator blade and propeller hub, the connecting portion of conduit is respectively using carbon fiber cloth in blade and propeller hub, conduit connection position
Put local thickening and do rounding processing.
Claims (5)
1. a kind of preparation method of Composite propulsor stator, it is characterised in that comprise the following steps：
Stator propeller hub outer section is molded：Using propeller hub outer layer mould, certain thickness fiber cloth is laid on mould, is made
Standby propeller hub outer layer, in the place that it is connected with blade after the completion of the preparation of propeller hub outer layer, groove is opened by propeller shank shape；
Stator blade burst is manufactured：Stator blade mould is pre-processed, reinforcing material is selected and laying is designed, is made
It is mingled with fiber mode for cloth with prepreg, is mingled with the multilayer that certain size is drawn in the root of fiber cloth, ending two ends respectively from blade
Matched moulds, heating pressurization, solidification post processing after the completion of transitional fibre, blade laying；
Stator propeller hub is connected co-curing shaping with blade transition：The multi-disc stator blade of preparation is mounted respectively to cured shaping
Stator outer layer propeller hub groove in, and fix each blade He Jiang Grains outer sections using auxiliary locating tool equipment, it is ensured that blade, propeller hub
Position fix, the transitional fibre that then propeller shank is drawn through Jiang Grains outer sections groove and successively laying in consolidate
On the inwall of chemical conversion type propeller hub outer section, profile and thickness on request continue to be coated with continuous fiber cloth, propeller hub on inwall
The transitional fibre co-curing shaping that inwall and propeller shank are drawn, it is ensured that stator blade is continuous with fiber in propeller hub；
Stator conduit inner portion is molded：Using conduit internal layer mould, certain thickness fiber cloth is laid on mould, is made
For pipe inner wall part is gone out, after pipe inner wall part is prepared, in the position that it is connected with all blades, by blade ending shape
Groove is opened respectively；
Stator conduit is connected co-curing shaping with blade transition：Will（3）With（4）Described in blade and propeller hub part, conduit in
After wall part is fixed according to product design using positioning tool, the transitional fibre that blade ending is drawn passes through pipe inner wall groove
And laying, on the outer wall of cured conduit inner portion, remaining fibre is coated with according to the thickness and contour structures of conduit successively
The fiber co-curing shaping that Wei Bu, conduit outer wall and blade ending are drawn, it is ensured that blade is continuous with fiber in conduit；
Stator blade and propeller hub, the connecting portion of conduit is respectively using fiber cloth in blade and propeller hub, catheter connector position part
Thicken and do rounding processing.
2. the preparation method of Composite propulsor stator according to claim 1, it is characterised in that：Stator propeller hub is first
The 1/4-1/2 that its outer section, thickness are propeller hub integral thickness is molded, outer section can ensure the geometric shape of propeller hub, propeller hub
The dimensioning accuracy being connected with blade；Then the propeller hub inner portion of stator is connected co-curing shaping, blade root with blade transition
The transitional fibre in portion is drawn and is uniformly coated with the inwall of propeller hub outer section, and extraction length is between two panels propeller shank
Distance, reuses continuous fiber cloth and continues to be wound to appointed thickness on inwall, complete the shaping of propeller hub inner portion, it is ensured that oar
Leaf is continuous with fiber in propeller hub.
3. the preparation method of Composite propulsor stator according to claim 1, it is characterised in that：Use preimpregnation feed collet
The mode of miscellaneous fiber cloth laying in stator blade mould, the fiber cloth being mingled with is drawn from propeller shank and ending respectively, length
For the distance between two panels blade, matched moulds, heating pressurization, solidification post processing are carried out after the completion of laying.
4. the preparation method of Composite propulsor stator according to claim 1, it is characterised in that：Conduit portion is first
The 1/4-1/2 that its inner portion, thickness are conduit integral thickness is molded, conduit inner portion ensure that outside the geometry of pipe inner wall
The dimensioning accuracy of shape, conduit and blade connection；Then the catheter outer part of stator is connected co-curing shaping with blade transition,
The transitional fibre of blade ending is drawn and is uniformly coated with the outer wall of conduit inner portion, and extraction length is two panels blade ending
Between distance, reuse continuous fiber cloth be wound to around its outer wall after appointed thickness and profile, catheter outer it is partially cured into
Type, it is ensured that blade is continuous with the fiber in conduit.
5. the preparation method of Composite propulsor stator according to claim 1, it is characterised in that：Stator blade and oar
Hub, the connecting portion of conduit is respectively using fiber cloth in blade and propeller hub, the local thickening in catheter connector position and rounding；Enter
The connection that one step is reinforced between stator blade and propeller hub, conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610991629.6A CN106965455A (en) | 2016-11-11 | 2016-11-11 | A kind of preparation method of Composite propulsor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610991629.6A CN106965455A (en) | 2016-11-11 | 2016-11-11 | A kind of preparation method of Composite propulsor stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106965455A true CN106965455A (en) | 2017-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610991629.6A Pending CN106965455A (en) | 2016-11-11 | 2016-11-11 | A kind of preparation method of Composite propulsor stator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107599443A (en) * | 2017-09-05 | 2018-01-19 | 中国船舶重工集团公司第七二五研究所 | A kind of continuous fiber reinforced composite materials propeller Lay up design and preparation method |
| CN108313249A (en) * | 2017-12-20 | 2018-07-24 | 中国船舶重工集团公司第七0研究所 | Pump-jet propulsor lightweight combined-stator conduit and its forming method |
| CN114311750A (en) * | 2021-12-31 | 2022-04-12 | 湖北三江航天红阳机电有限公司 | Method for producing blade preform, forming die, and method for producing rotor |
| CN115431557A (en) * | 2021-06-02 | 2022-12-06 | 惠阳航空螺旋桨有限责任公司 | Paddle forming process method and paddle root structure for improving paddle forming quality |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050191180A1 (en) * | 2003-04-09 | 2005-09-01 | Powers Charles S. | Propeller hub assembly having overlap zone with optional removable exhaust ring and sized ventilation plugs |
| CN103770918A (en) * | 2014-01-24 | 2014-05-07 | 武汉理工大学 | Composite-material propeller |
| CN105346697A (en) * | 2015-11-26 | 2016-02-24 | 南通长青沙船舶工程有限公司 | Propeller for guide pipe type ship |
| CN105936131A (en) * | 2015-03-04 | 2016-09-14 | 波音公司 | Co-curing process for the joining of composite structures |
-
2016
- 2016-11-11 CN CN201610991629.6A patent/CN106965455A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050191180A1 (en) * | 2003-04-09 | 2005-09-01 | Powers Charles S. | Propeller hub assembly having overlap zone with optional removable exhaust ring and sized ventilation plugs |
| CN103770918A (en) * | 2014-01-24 | 2014-05-07 | 武汉理工大学 | Composite-material propeller |
| CN105936131A (en) * | 2015-03-04 | 2016-09-14 | 波音公司 | Co-curing process for the joining of composite structures |
| CN105346697A (en) * | 2015-11-26 | 2016-02-24 | 南通长青沙船舶工程有限公司 | Propeller for guide pipe type ship |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107599443A (en) * | 2017-09-05 | 2018-01-19 | 中国船舶重工集团公司第七二五研究所 | A kind of continuous fiber reinforced composite materials propeller Lay up design and preparation method |
| CN108313249A (en) * | 2017-12-20 | 2018-07-24 | 中国船舶重工集团公司第七0研究所 | Pump-jet propulsor lightweight combined-stator conduit and its forming method |
| CN115431557A (en) * | 2021-06-02 | 2022-12-06 | 惠阳航空螺旋桨有限责任公司 | Paddle forming process method and paddle root structure for improving paddle forming quality |
| CN114311750A (en) * | 2021-12-31 | 2022-04-12 | 湖北三江航天红阳机电有限公司 | Method for producing blade preform, forming die, and method for producing rotor |
| CN114311750B (en) * | 2021-12-31 | 2024-02-13 | 湖北三江航天红阳机电有限公司 | Method for producing blade preform, molding die, and method for producing rotor |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20170721 |