CN106270077A - Eyelid covering and the manufacture method of fan blade, fan blade - Google Patents
Eyelid covering and the manufacture method of fan blade, fan blade Download PDFInfo
- Publication number
- CN106270077A CN106270077A CN201610798857.1A CN201610798857A CN106270077A CN 106270077 A CN106270077 A CN 106270077A CN 201610798857 A CN201610798857 A CN 201610798857A CN 106270077 A CN106270077 A CN 106270077A
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- China
- Prior art keywords
- fan blade
- eyelid covering
- manufacture method
- curved surface
- punch group
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- 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
- B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2230/00—Manufacture
- F05B2230/20—Manufacture essentially without removing material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2230/00—Manufacture
- F05B2230/20—Manufacture essentially without removing material
- F05B2230/23—Manufacture essentially without removing material by permanently joining parts together
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of eyelid covering and the manufacture method of fan blade, fan blade, relate to technical field of wind power generation.The manufacture method of fan blade eyelid covering of the present invention, including: step S1, sends into launching plate without between upper punch group and the low punch group of mould multiple spot former；Step S2, adjustment upper punch group and the target location of low punch group, and it is stamped and formed out required curved surface daughter board；Step S3, sequentially repeat the above steps S1 and step S2；Step S4, by multiple curved surface daughter boards coupling docking and fix, to form fan blade eyelid covering.The present invention can solve the problem that the technical problem that fan blade production cost of the prior art is higher.
Description
Technical field
The present invention relates to technical field of wind power generation, particularly to a kind of eyelid covering and the manufacture method of fan blade, blower fan
Blade.
Background technology
Wind power generating set (abbreviation blower fan) is the device that wind energy is converted to electric energy, its by utilize regenerative resource and
Pollute the advantage such as little increasingly to be paid attention to by various countries.Wherein, blower fan is mainly by blade, electromotor, mechanical part and electrical part
Parts etc. form.
During fan blade produces, mainly completing to manufacture by former, specifically, the former of fan blade includes
The upper die and lower die that structure is identical, upper mold includes steelframe, steelframe is fixed with glass steel shell by bolt support, wherein, leaf
Sheet is machine-shaping on glass steel shell.In prior art, usual former passes through formpiston processing and manufacturing；The most again in upper mold
Glass steel shell in glass steel shell and lower mold preheats respectively；Then on glass steel shell, laying is carried out (with paving
If adding the operation of hot channel), priming by vacuum, the operation such as gluing, to complete the processing of blade, (upper die and lower die process 1/2 respectively
Blade)；By upper mold upset and carry out Butt Assembling with fixed lower mold after this, make blade paste each other；The most laggard
The row demoulding also carries out the operations such as polishing to blade.
When using above-mentioned former that blade is processed, owing to the blade of different size needs to make the moon of different size
Mould, therefore the fee of material of former, processing charges overall expenses higher, thus cause the production cost of fan blade higher.
Summary of the invention
It is an object of the invention to provide a kind of eyelid covering and the manufacture method of fan blade, fan blade, existing to solve
The technical problem that fan blade production cost in technology is higher.
The present invention provides the manufacture method of a kind of fan blade eyelid covering, including: step S1, general launch plate and send into many without mould
Between upper punch group and the low punch group of some former；Step S2, adjust described upper punch group and the mesh of described low punch group
Cursor position, and it is stamped and formed out required curved surface daughter board；Step S3, sequentially repeat the above steps S1 and step S2；Step S4, will be many
The coupling docking of individual described curved surface daughter board is also fixed, to form described fan blade eyelid covering.
During actual application, also include before described step S1: step S0, target according to described fan blade eyelid covering are advised
Lattice, shear sheet metal, form described expansion plate with segmentation.
Wherein, described step S2 specifically includes following steps: be sequentially adjusted in the target of each upper punch in described upper punch group
Position；It is sequentially adjusted in the target location of each low punch in described low punch group；It is stamped and formed out required described curved surface daughter board.
Specifically, described step S4 specifically includes following steps: by curved surface daughter board coupling docking described at least two；In phase
Weld at gap between adjacent two described curved surface daughter boards or be adhesively fixed, to form described fan blade eyelid covering.
Further, the docking region of adjacent described curved surface daughter board is reserved with connection limit.
Relative to prior art, the manufacture method of fan blade eyelid covering of the present invention has the advantage that
In the fan blade eyelid covering that the present invention provides, including: step S1, general launch plate and send into without mould multiple spot former
Upper punch group and low punch group between；Step S2, adjustment upper punch group and the target location of low punch group, and it is stamped and formed out institute
The curved surface daughter board needed；Step S3, sequentially repeat the above steps S1 and step S2；Step S4, by multiple curved surface daughter boards coupling docking
And fix, to form fan blade eyelid covering.Thus analyze and understand, in the manufacture method of the fan blade eyelid covering that the present invention provides,
It is initially formed curved surface daughter board without mould multiple spot former by then passing through, then by fixing for the docking of multiple curved surface daughter boards to form blower fan leaf
Sheet eyelid covering, therefore without using former of the prior art to be processed fan blade eyelid covering such that it is able to effectively save the moon
The material of mould and processing charges, and then effectively reduce the production cost of fan blade.
The present invention also provides for the manufacture method of a kind of fan blade, including: the fan blade as described in above-mentioned any one covers
The manufacture method of skin.
During actual application, comprise the steps: the manufacturer's legal system by the fan blade eyelid covering described in any of the above-described item
Make the upper eyelid covering of described fan blade；Described blower fan is manufactured by the manufacture method of the fan blade eyelid covering described in any of the above-described item
The lower eyelid covering of blade；Described upper eyelid covering and described lower eyelid covering are docked fixing, to form described fan blade.
Wherein, above-mentioned " described upper eyelid covering and described lower eyelid covering are docked fixing, to form described fan blade " step
Specifically include: described upper eyelid covering and described lower eyelid covering are docked；Enter at gap between eyelid covering and described lower eyelid covering on described
Row welds or is adhesively fixed；Eyelid covering and the outer surface mopping of described lower eyelid covering on described, to form described fan blade.
The present invention reoffers the manufacture method of a kind of fan blade, including: step S10, general launch plate and send into many without mould
Between upper punch group and the low punch group of some former；Step S20, adjust described upper punch group and the mesh of described low punch group
Cursor position, and it is stamped and formed out required curved surface daughter board；Step S30, described curved surface daughter board include coupling top-surface camber daughter board and under
Curved surface daughter board, mates docking by described top-surface camber daughter board and described lower surface camber daughter board and fixes, and divides forming the son of fan blade
Cut block；Step S40, sequentially repeat the above steps S10-step S30；Step S50, by solid for the docking of multiple described sub-segmentation Block-matching
Fixed also mopping, to form described fan blade.
The manufacture method of described fan blade is had relative to prior art with the manufacture method of above-mentioned fan blade eyelid covering
Some Dominant Facies are same, do not repeat them here.
The present invention provides again a kind of fan blade, including: the upper eyelid covering of coupling docking and lower eyelid covering；Described upper eyelid covering and institute
State lower eyelid covering to be spliced to form by multiple curved surface daughter boards.
Accompanying drawing explanation
The accompanying drawing of the part constituting the present invention is used for providing a further understanding of the present invention, and the present invention's is schematic real
Execute example and illustrate for explaining the present invention, being not intended that inappropriate limitation of the present invention.In the accompanying drawings:
The schematic flow sheet of the manufacture method of a kind of fan blade eyelid covering that Fig. 1 provides for the embodiment of the present invention；
The schematic flow sheet of the manufacture method of the another kind of fan blade eyelid covering that Fig. 2 provides for the embodiment of the present invention；
The schematic flow sheet of the manufacture method of a kind of fan blade that Fig. 3 provides for the embodiment of the present invention；
The structural representation of the manufacture method of the another kind of fan blade that Fig. 4 provides for the embodiment of the present invention；
Without the knot of mould multiple spot former in eyelid covering that Fig. 5 provides for the embodiment of the present invention and the manufacture method of fan blade
Structure simplified schematic diagram；
Upper eyelid covering or the structural representation of lower eyelid covering in the fan blade that Fig. 6 provides for the embodiment of the present invention.
In figure:
1-upper punch group；11-upper punch；
2-low punch group；21-low punch；
3-curved surface daughter board；4-fan blade eyelid covering.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Combination mutually.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
The schematic flow sheet of the manufacture method of a kind of fan blade eyelid covering that Fig. 1 provides for the embodiment of the present invention.
As it is shown in figure 1, the embodiment of the present invention provides the manufacture method of a kind of fan blade eyelid covering, including: step S1, by exhibition
Drive plate to send into without between upper punch group and the low punch group of mould multiple spot former；Step S2, adjustment upper punch group and undershoot
The target location of head group, and it is stamped and formed out required curved surface daughter board；Step S3, sequentially repeat the above steps S1 and step S2；Step
Rapid S4, by the coupling docking of multiple curved surface daughter boards and fix, to form fan blade eyelid covering.
Relative to prior art, the manufacture method of the fan blade eyelid covering described in the embodiment of the present invention has the advantage that
In the manufacture method of the fan blade eyelid covering that the embodiment of the present invention provides, as it is shown in figure 1, include: step S1, by exhibition
Drive plate to send into without between upper punch group and the low punch group of mould multiple spot former；Step S2, adjustment upper punch group and undershoot
The target location of head group, and it is stamped and formed out required curved surface daughter board；Step S3, sequentially repeat the above steps S1 and step S2；Step
Rapid S4, by the coupling docking of multiple curved surface daughter boards and fix, to form fan blade eyelid covering.Thus analyzing and understand, the present invention implements
In the manufacture method of the fan blade eyelid covering that example provides, it is initially formed curved surface daughter board by then passing through without mould multiple spot former, then
By fixing for the docking of multiple curved surface daughter boards to form fan blade eyelid covering, therefore without using former of the prior art to blower fan leaf
Sheet eyelid covering is processed such that it is able to effectively saves material and the processing charges of former, and then effectively reduces the life of fan blade
Produce cost.
It should be added that, without the application of mould multiple spot former is non-mould multi-point forming technology, many without mould herein
Point forming technique is to manufacture with computer-aided design, auxiliary and the integrated forming technique of auxiliary detection；Its ultimate principle be by
Traditional unitary mould is separated into the drift group that a series of queueing discipline and height can arbitrarily be regulated by computer control, according to
The target shape of part adjusts drift group, constructs required curve form rapidly.
Needing again to remark additionally, the fan blade eyelid covering mentioned in the embodiment of the present invention, is i.e. blower fan leaf herein
Sheet housing.
The schematic flow sheet of the manufacture method of the another kind of fan blade eyelid covering that Fig. 2 provides for the embodiment of the present invention.
During actual application, the expansion plate size corresponding to the fan blade eyelid covering of different size is the most different, therefore
As in figure 2 it is shown, can also include before above-mentioned steps S1: step S0, goal standard according to fan blade eyelid covering, to metal foil
Plate is sheared, and is formed with segmentation and launches plate.When actual production manufactures, this sheet metal can be preferably aluminium alloy sheet,
Can also be other metal alloy thin plate, this is not restricted.Certainly, if on the premise of proof strength, it is also possible to do not select
With sheet metal, and select the thin plate of other material.
Without the knot of mould multiple spot former in eyelid covering that Fig. 5 provides for the embodiment of the present invention and the manufacture method of fan blade
Structure simplified schematic diagram.
Wherein, in order to accurately produce the curved surface daughter board 3 of target size, as Fig. 2 combines shown in Fig. 5, above-mentioned step
Rapid S2 specifically may include steps of: step S21, is sequentially adjusted in the target location of each upper punch 11 in upper punch group 1；Step
S22, it is sequentially adjusted in the target location of each low punch 21 in low punch group 2；Step S23, it is stamped and formed out required curved surface daughter board 3.
It is of course also possible to above-mentioned steps S21 and step S22 are exchanged, the most first it is sequentially adjusted in the target of each low punch 21 in low punch group 2
Position, then it is sequentially adjusted in the target location of each upper punch 11 in upper punch group 1.Further, this upper punch 11 and low punch 21 answer one
One is correspondingly arranged, and specific number also should rationally be arranged, such as, can be respectively arranged with ten upper punch 11 and ten low punches 21.
Upper eyelid covering or the structural representation of lower eyelid covering in the fan blade that Fig. 6 provides for the embodiment of the present invention.
Specifically, as Fig. 2 combines shown in Fig. 6, and above-mentioned steps S4 specifically may include steps of: step S41, will at least
Two curved surface daughter board 3 coupling docking；Carry out welding or bonding solid at step S42, gap between adjacent two curved surface daughter boards 3
Fixed, to form fan blade eyelid covering 4.If curved surface daughter board 3 uses sheet metal, then should preferably adopt between each curved surface daughter board 3
With being welded and fixed, thus it is effectively improved bulk strength and the robustness of fan blade eyelid covering, and then prevents fan blade out of doors
Damaged.
Further, in order to make each curved surface daughter board 3 in fan blade eyelid covering 4 be connected smoothly, the present invention implements
In the manufacture method of the fan blade eyelid covering that example provides, the docking region of above-mentioned adjacent curved surface daughter board 3 can be reserved with connection
Limit, thus by this connection limit so that the docking of each curved surface daughter board 3 is fixed, and it is effectively improved the whole of fan blade eyelid covering 4
Body smoothness.
The schematic flow sheet of the manufacture method of a kind of fan blade that Fig. 3 provides for the embodiment of the present invention.
The embodiment of the present invention also provides for the manufacture method of a kind of fan blade, including: the blower fan as described in above-mentioned any one
The manufacture method of blade eyelid covering.
During actual application, as it is shown on figure 3, specifically may include steps of: step S01, by described in any of the above-described item
Fan blade eyelid covering manufacture method manufacture fan blade upper eyelid covering；Step S02, by the blower fan described in any of the above-described item
The manufacture method of blade eyelid covering manufactures the lower eyelid covering of fan blade；Step S03, upper eyelid covering and lower eyelid covering are docked fixing, with shape
Become fan blade.It is of course also possible to above-mentioned steps S01 and step S02 are exchanged, the most first manufacture the lower eyelid covering of fan blade, then
Manufacture the upper eyelid covering of fan blade.The manufacture method of this kind of fan blade eyelid covering, will go up eyelid covering and the fixing shape of lower eyelid covering docking
The method becoming fan blade, it is possible to the bulk strength of fan blade is effectively ensured, and reduces manufacturing process, saving time.
Wherein, above-mentioned steps S03 specifically may include that step S031, upper eyelid covering and lower eyelid covering docked；Step S032,
Weld at gap between upper eyelid covering and lower eyelid covering or be adhesively fixed；Step S033, outside upper eyelid covering and lower eyelid covering
Surface mopping, to form fan blade.Mopping one is to cover weld seam or viscose glue, to improve the entirety of fan blade further
Smoothness, is conducive to it to absorb wind energy；Two is to form protecting film in the outside of upper eyelid covering and lower eyelid covering, effectively to prevent day
Solarization drenches with rain, and improves the service life of fan blade.
The structural representation of the manufacture method of the another kind of fan blade that Fig. 4 provides for the embodiment of the present invention.
The embodiment of the present invention reoffers the manufacture method of a kind of fan blade, as Fig. 4 combines shown in Fig. 5, including: step
S10, by launch plate send into without between upper punch group 1 and the low punch group 2 of mould multiple spot former；Step S20, adjustment upper punch
Head group 1 and the target location of low punch group 2, and it is stamped and formed out required curved surface daughter board 3；Step S30, curved surface daughter board 3 include
The top-surface camber daughter board joined and lower surface camber daughter board, mate docking by top-surface camber daughter board and lower surface camber daughter board and fix, to form blower fan
The son segmentation block of blade；Step S40, sequentially repeat the above steps S10-step S30；Step S50, by many height split Block-matching
The fixing also mopping of docking, to form fan blade.During actual application, before above-mentioned steps S10, it is also possible to include step S00, root
According to the goal standard of fan blade eyelid covering, sheet metal is sheared, formed with segmentation and launch plate；Above-mentioned steps S20 has
Body can include being sequentially adjusted in the target location of each upper punch 11 in upper punch group 1, is sequentially adjusted in each low punch in low punch group 2
The target location of 21, is stamped and formed out required curved surface daughter board 3；Docking in above-mentioned steps S30 and step S50 is fixed, Ke Yitong
Cross welding or bonding realization.
The eyelid covering of embodiment of the present invention offer and the manufacture method of fan blade, not only reduce system because eliminating former
Cause this, and eliminate former design, manufacture, the operation such as debugging, thus substantially reduce the life of eyelid covering and fan blade
Produce the construction cycle, be effectively improved production efficiency.Additionally, deposit former without occupied ground and save the rent of Factory Building
With.
The eyelid covering of embodiment of the present invention offer and the manufacture method of fan blade, be divided into large-sized fan blade eyelid covering
Multiple curved surface daughter boards molding successively respectively, it is achieved that skinny device processes the purpose of big part.
The embodiment of the present invention provides again a kind of fan blade, as shown in Figure 6, including: the upper eyelid covering of coupling docking and lower illiteracy
Skin；On this, eyelid covering and lower eyelid covering are spliced to form by multiple curved surface daughter boards 3.
The eyelid covering provided due to the embodiment of the present invention and the manufacture method of fan blade, it is possible to reduce manufacturing cost, shortening
Manufacturing cycle, therefore use the fan blade that this manufacture method manufactures, namely the fan blade that the embodiment of the present invention provides also has
There is the advantage that low cost of manufacture, manufacturing cycle are short.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (10)
1. the manufacture method of a fan blade eyelid covering, it is characterised in that including:
Step S1, by launch plate send into without between upper punch group (1) and the low punch group (2) of mould multiple spot former；
Step S2, adjust described upper punch group (1) and the target location of described low punch group (2), and be stamped and formed out required song
Face plate (3)；
Step S3, sequentially repeat the above steps S1 and step S2；
Step S4, by multiple described curved surface daughter boards (3) coupling docking and fix, to form described fan blade eyelid covering (4).
The manufacture method of fan blade eyelid covering the most according to claim 1, it is characterised in that also wrap before described step S1
Include:
Step S0, goal standard according to described fan blade eyelid covering (4), shear sheet metal, forms institute with segmentation
State expansion plate.
The manufacture method of fan blade eyelid covering the most according to claim 1 and 2, it is characterised in that described step S2 is concrete
Comprise the steps:
It is sequentially adjusted in the target location of each upper punch (11) in described upper punch group (1)；
It is sequentially adjusted in the target location of each low punch (21) in described low punch group (2)；
It is stamped and formed out required described curved surface daughter board (3).
The manufacture method of fan blade eyelid covering the most according to claim 3, it is characterised in that described step S4 specifically includes
Following steps:
By curved surface daughter board (3) coupling docking described at least two；
Weld at gap between adjacent two described curved surface daughter boards (3) or be adhesively fixed, to form described blower fan leaf
Sheet eyelid covering (4).
The manufacture method of fan blade eyelid covering the most according to claim 4, it is characterised in that adjacent described curved surface daughter board
(3) docking region is reserved with connection limit.
6. the manufacture method of a fan blade, it is characterised in that including: the wind as described in any one of the claims 1-5
The manufacture method of machine blade eyelid covering.
The manufacture method of fan blade the most according to claim 6, it is characterised in that comprise the steps:
The upper of described fan blade is manufactured by the manufacture method of the fan blade eyelid covering described in any one of the claims 1-5
Eyelid covering；
Manufactured under described fan blade by the manufacture method of the fan blade eyelid covering described in any one of the claims 1-5
Eyelid covering；
Described upper eyelid covering and described lower eyelid covering are docked fixing, to form described fan blade.
The manufacture method of fan blade the most according to claim 7, it is characterised in that above-mentioned " by described upper eyelid covering and institute
State the docking of lower eyelid covering fixing, to form described fan blade " step specifically include:
Described upper eyelid covering and described lower eyelid covering are docked；
Weld at gap between eyelid covering and described lower eyelid covering on described or be adhesively fixed；
Eyelid covering and the outer surface mopping of described lower eyelid covering on described, to form described fan blade.
9. the manufacture method of a fan blade, it is characterised in that including:
Step S10, by launch plate send into without between upper punch group (1) and the low punch group (2) of mould multiple spot former；
Step S20, adjust described upper punch group (1) and the target location of described low punch group (2), and be stamped and formed out required song
Face plate (3)；
Step S30, described curved surface daughter board (3) include top-surface camber daughter board and the lower surface camber daughter board of coupling, by described top-surface camber daughter board
Dock with described lower surface camber daughter board coupling and fix, to form the son segmentation block of fan blade；
Step S40, sequentially repeat the above steps S10-step S30；
Step S50, by fixing for the docking of multiple described sub-segmentation Block-matching and mopping, to form described fan blade.
10. a fan blade, it is characterised in that including: the upper eyelid covering of coupling docking and lower eyelid covering；Described upper eyelid covering and described
Lower eyelid covering is spliced to form by multiple curved surface daughter boards (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610798857.1A CN106270077A (en) | 2016-08-31 | 2016-08-31 | Eyelid covering and the manufacture method of fan blade, fan blade |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610798857.1A CN106270077A (en) | 2016-08-31 | 2016-08-31 | Eyelid covering and the manufacture method of fan blade, fan blade |
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| CN106270077A true CN106270077A (en) | 2017-01-04 |
Family
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| CN201610798857.1A Pending CN106270077A (en) | 2016-08-31 | 2016-08-31 | Eyelid covering and the manufacture method of fan blade, fan blade |
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| CN (1) | CN106270077A (en) |
Cited By (3)
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| CN109808104A (en) * | 2019-04-04 | 2019-05-28 | 吉林大学 | A kind of anti-backlash mechanism for multi-point die SMC composite material work piece |
| CN110270801A (en) * | 2019-06-11 | 2019-09-24 | 昌河飞机工业（集团）有限责任公司 | A kind of processing method of main paddle part |
| CN115041932A (en) * | 2022-06-28 | 2022-09-13 | 山东省章丘鼓风机股份有限公司 | Method for machining three-dimensional flow impeller blade of centrifugal ventilator |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109808104A (en) * | 2019-04-04 | 2019-05-28 | 吉林大学 | A kind of anti-backlash mechanism for multi-point die SMC composite material work piece |
| CN110270801A (en) * | 2019-06-11 | 2019-09-24 | 昌河飞机工业（集团）有限责任公司 | A kind of processing method of main paddle part |
| CN110270801B (en) * | 2019-06-11 | 2021-04-30 | 昌河飞机工业（集团）有限责任公司 | Machining method of main propeller part |
| CN115041932A (en) * | 2022-06-28 | 2022-09-13 | 山东省章丘鼓风机股份有限公司 | Method for machining three-dimensional flow impeller blade of centrifugal ventilator |
| CN115041932B (en) * | 2022-06-28 | 2024-03-15 | 山东省章丘鼓风机股份有限公司 | Processing method of centrifugal ventilator three-way flow impeller blade |
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Application publication date: 20170104 |