CN106270276A - Centrifugal wind wheel blade manufacture method and diel thereof - Google Patents
Centrifugal wind wheel blade manufacture method and diel thereof Download PDFInfo
- Publication number
- CN106270276A CN106270276A CN201610796000.6A CN201610796000A CN106270276A CN 106270276 A CN106270276 A CN 106270276A CN 201610796000 A CN201610796000 A CN 201610796000A CN 106270276 A CN106270276 A CN 106270276A
- Authority
- CN
- China
- Prior art keywords
- die
- blade
- shearing
- punching press
- cut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B21D53/00—Making other particular articles
- B21D53/78—Making other particular articles propeller blades; turbine blades
-
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
-
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Punching Or Piercing (AREA)
Abstract
nullCentrifugal wind wheel blade manufacture method and diel thereof，Belong to centrifugal wind wheel technical field，Use the banding coiled material that width is close with length of blade，Banding coiled material passes through winding up roller feeding between part of the upper die and part of the lower die，Die cavity corresponding to multiple continuous station that this mould set arranges along the direct of travel of coiled material is in a mould，During the one stroke of the downward punching press in part of the upper die，Die-cut horizontal technique limited impression can be completed simultaneously、Punching process correcting hole、Die-cut blade two ends portion、Die-cut blade、Punching press blade two ends head is bent into V-arrangement、Punching press blade two ends head is bent into Z-shaped、Punching press blade bent is that R water conservancy diversion arc and blade two ends head are rolled over 90 degree along refluence arc punching press and made card base molding and blade punching fall and the operation of waste material cut-out，Before treating the second time stroke of the downward punching press in part of the upper die, winding up roller is by banding coiled material feeding one segment distance，Distance between this segment distance and two stations is equal.The present invention substantially increases efficiency and machining accuracy.
Description
Technical field
The invention belongs to centrifugal wind wheel technical field, especially with a kind of centrifugal wind wheel blade manufacture method and diel thereof
Relevant.
Background technology
Centrifugal wind wheel is by driven by motor blade high speed rotating, and blade drives air high speed rotating, air high-speed rotary again
Can produce centrifugal force when turning, air moves from the center of wind wheel to marginal portion under the influence of centrifugal force.Prior art from
Each blade of heart-wind syndrome wheel is uniformly distributed along wind wheel circumferential direction, and blade is the strip plates of uniform thickness, and the two ends of blade set
Putting the air inlet ring riveting of card base and blade two ends, when centrifugal wind wheel fan blade rotates, the air-flow on blade can be along the ventilation blower diameter of axle
To motion.Raw material, when manufacturing blade, is the most first die-cut into the lamellar body similar with length of blade by prior art, then by punching
Press carries out punch forming to two ends card base and the blade of blade, needs to complete through multiple working procedure, and every procedure is the most right
Answering a molding to have so that mould handling is cumbersome, affect the molding concordance of blade, working (machining) efficiency is relatively low.
Summary of the invention
The purpose of the present invention is intended to overcome that the blade forming operation of existing centrifugal wind wheel is various, mould handling trouble, impact
The defect of precision, it is provided that a kind of centrifugal wind wheel vane manufacturing mould that die cavity corresponding for multiple working procedure is integrated in a mould and
The processing method using this mould.
To this end, the present invention is by the following technical solutions: centrifugal wind wheel blade manufacture method, it is characterized in that, use width with
The banding coiled material that length of blade is close, banding coiled material by winding up roller feeding between part of the upper die and part of the lower die, this mould collection
Close die cavity corresponding to multiple continuous station that the direct of travel along coiled material arranges in a mould, once going of the downward punching press in part of the upper die
During journey, die-cut horizontal technique limited impression, punching process correcting hole, die-cut blade two ends portion, punching can be completed simultaneously
Cut blade, punching press blade two ends head is bent into V-arrangement, to be bent into Z-shaped, punching press blade bent be that R leads to punching press blade two ends head
Stream arc and blade two ends head along refluence arc punching press roll over 90 degree make card base molding and blade punching fall and waste material cut-out
Operation, treat before the second time stroke of the downward punching press in part of the upper die winding up roller by banding coiled material feeding one segment distance, this segment distance with
Distance between two stations is equal.
Centrifugal wind wheel blade diel, including part of the upper die, part of the lower die and guiding mechanism, is characterized in that, described
Part of the upper die includes upper bolster and is set in turn in the upper padding plate below described upper bolster, upper mold and stripper, and upper mold includes
Template and the first shearing upper slitter being set in turn on lower bolster lower surface, correcting hole drift, the second shearing upper slitter, the 3rd shearing
Upper slitter, the first forming convax mould, the second forming convax mould, the 3rd forming convax mould and the 4th shear upper slitter；Described part of the lower die includes
Die shoe and be installed on the lower bolster above die shoe and lower mold successively, lower mold includes lower bolster and is set in turn in described underlay
The first lower cutter of shearing of plate lower surface, the punching of correcting hole, second shear lower cutter, the 3rd shear lower cutter, the first molding concave die, second
Molding concave die, the 3rd molding concave die and the 4th shear lower cutter, and described first is sheared in upper slitter, correcting hole drift, the second shearing
Cutter, the 3rd shearing upper slitter, the first forming convax mould, the second forming convax mould, the 3rd forming convax mould and the 4th are sheared upper slitter and are both passed through institute
Stating stripper, the first described shearing upper slitter is sheared lower cutter with described first and is correspondingly formed the die-cut station of technique limited impression,
Described correcting hole drift and described correcting hole punching are correspondingly formed the die-cut station in correcting hole, the second described shearing upper slitter with
The lower cutter of the second described shearing is correspondingly formed the die-cut station of leaf head, and the 3rd described shearing upper slitter is sheared with the described the 3rd
Lower cutter is correspondingly formed the die-cut station of blade, and the first described forming convax mould and the first described molding concave die are correspondingly formed head V
Shape shaping station, the second described forming convax mould and the second described recessed film of molding are correspondingly formed the Z-shaped shaping station of head, described
The 3rd forming convax mould and the 3rd described molding concave die be correspondingly formed head card base molding and blade R shape shaping station, institute
The 4th shearing upper slitter stated is correspondingly formed blade up and down with the described the 4th lower cutter of shearing and rushes station, and described guiding mechanism includes
Guide pin bushing and the guide pillar coordinated with guide pin bushing, described guide pin bushing is fixing with upper bolster to be connected, and described guide pillar is fixing with die shoe to be connected.
As technique scheme being supplemented and perfect, present invention additionally comprises techniques below feature.
Be provided with the alignment pin of through described stripper on described cope match-plate pattern, alignment pin be positioned at described correcting hole drift and
Second shears between upper slitter, and the upper end of described lower bolster is provided with the location hole corresponding with described alignment pin.
The present invention can reach following beneficial effect: by each operation station set by manufacturing blade to a mould
In, during diel is one time punching molded, the processing of each operation needed for blade forming, coiled material can be completed simultaneously
By the equidistant feeding of winding up roller, substantially increase efficiency and machining accuracy, reduce production cost, it is achieved continuous prodution.
Accompanying drawing explanation
Fig. 1 is the generalized section of the present invention.
Fig. 2 is the band-like steel material one-time formed schematic diagram of punching press on mould of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described in detail.
As depicted in figs. 1 and 2, the diel of the present invention includes part of the upper die, part of the lower die and guiding mechanism, upper mold portion
Dividing and include upper bolster 7 and be set in turn in the upper padding plate 23 below described upper bolster 7, upper mold and stripper 4, upper mold includes upper mold
Plate 23 and the first shearing upper slitter 5 being set in turn on cope match-plate pattern 23 lower surface, correcting hole drift 8, second shear upper slitter 9, the
Three shear upper slitter the 10, first forming convax mould the 11, second forming convax mould the 12, the 3rd forming convax mould 13 and the 4th shears upper slitter 14；Institute
The part of the lower die stated includes die shoe 1 and is installed on the lower bolster 2 above die shoe 1 and lower mold successively, and lower mold includes lower bolster 3
Lower cutter 22, the punching of correcting hole, the second lower cutter the 20, the 3rd of shearing is sheared be set in turn in described lower bolster 2 lower surface first
Shear lower cutter the 19, first molding concave die the 18, second molding concave die 17, the 3rd molding concave die 16 and the 4th shears lower cutter 15, described
The first shearing upper slitter 5, correcting hole drift 8, second shears upper slitter the 9, the 3rd and shears upper slitter the 10, first forming convax mould 11, second
Forming convax mould the 12, the 3rd forming convax mould 13 and the 4th shearing upper slitter 14 both pass through described stripper, the first described shearing upper slitter 5
Being correspondingly formed the die-cut station of technique limited impression 25 with the described lower cutter 22 of the first shearing, described correcting hole drift 8 is with described
Correcting hole punching 21 be correspondingly formed the die-cut station in correcting hole 26, under the second described shearing upper slitter 9 is sheared with described second
Cutter 20 is correspondingly formed the die-cut station of leaf head 27, and it is corresponding that lower cutter 19 sheared by the 3rd described shearing upper slitter 10 with the described the 3rd
Forming the die-cut station of blade 28, the first described forming convax mould 11 is correspondingly formed head V-arrangement with the first described molding concave die 18
Shaping station 29, the second described forming convax mould 12 is correspondingly formed the Z-shaped shaping station of head with the second described recessed film of molding 17
30, the 3rd described forming convax mould 13 is correspondingly formed head card base molding and blade R shape with the 3rd described molding concave die 16
Shaping station 31, the 4th described shearing upper slitter 14 is correspondingly formed blade with the described the 4th lower cutter about 15 of shearing and rushes station
32, described guiding mechanism includes guide pin bushing and the guide pillar coordinated with guide pin bushing, and described guide pin bushing is fixing with upper bolster to be connected, described guide pillar and
Die shoe 1 is fixing to be connected, and described cope match-plate pattern is provided with the alignment pin 24 of through described stripper, and alignment pin 24 is positioned at described
Correcting hole drift 8 and second is sheared between upper slitter 9, and the upper end of described lower bolster is provided with and described corresponding the determining of alignment pin 24
Hole 23, position.
The manufacture method of the present invention, uses the banding coiled material that width is close with length of blade, and banding coiled material is sent by winding up roller
Expect that this mould set is corresponding along the multiple continuous station of the direct of travel arrangement of coiled material between part of the upper die and part of the lower die
Die cavity is in a mould, during the one stroke of the downward punching press in part of the upper die, can complete simultaneously die-cut horizontal technique limited impression,
Punching process correcting hole, die-cut blade two ends portion, die-cut blade, punching press blade two ends head are bent into V-arrangement, punching press blade two
End head bending is z-shape, punching press blade bent is R water conservancy diversion arc and blade two ends head is rolled over 90 degree along refluence arc punching press and made
Card base molding and the operation that blade punching falls and waste material cuts off, before treating the second time stroke of the downward punching press in part of the upper die, winding up roller will
Banding coiled material feeding one segment distance, the distance between this segment distance and two stations is equal.
Claims (3)
1. centrifugal wind wheel blade manufacture method, it is characterised in that: using the banding coiled material that width is close with length of blade, banding is rolled up
Material is by winding up roller feeding between part of the upper die and part of the lower die, and this mould set is along multiple companies of the direct of travel arrangement of coiled material
Die cavity corresponding to continuous station is in a mould, during the one stroke of the downward punching press in part of the upper die, can complete simultaneously die-cut laterally
Technique limited impression, punching process correcting hole, die-cut blade two ends portion, die-cut blade, punching press blade two ends head are bent into V
It is that R water conservancy diversion arc and blade two ends head are along refluence arc that shape, punching press blade two ends head are bent into Z-shaped, punching press blade bent
Shape punching press rolls over 90 degree makes card base molding and blade punching fall and the operation of waste material cut-out, treats the second time of the downward punching press in part of the upper die
Before stroke, winding up roller is by banding coiled material feeding one segment distance, and the distance between this segment distance and two stations is equal.
2. centrifugal wind wheel blade diel, including part of the upper die, part of the lower die and guiding mechanism, is characterized in that, described is upper
Mould part includes upper bolster and is set in turn in the upper padding plate below described upper bolster, upper mold and stripper, and upper mold includes upper mold
Plate and first be set in turn on lower bolster lower surface are sheared in upper slitter, correcting hole drift, the second shearing upper slitter, the 3rd shearing
Cutter, the first forming convax mould, the second forming convax mould, the 3rd forming convax mould and the 4th shear upper slitter；Under described part of the lower die includes
Die holder and be installed on the lower bolster above die shoe and lower mold successively, lower mold includes lower bolster and is set in turn in described lower bolster
The first lower cutter of shearing of lower surface, the punching of correcting hole, second shear lower cutter, the 3rd shear lower cutter, the first molding concave die, the second one-tenth
Type die, the 3rd molding concave die and the 4th shear lower cutter, described the first shearing upper slitter, correcting hole drift, second shear upper slitter,
3rd shearing upper slitter, the first forming convax mould, the second forming convax mould, the 3rd forming convax mould and the 4th shearing upper slitter unload described in both passing through
Flitch, the first described shearing upper slitter is sheared lower cutter with described first and is correspondingly formed the die-cut station of technique limited impression, described
Correcting hole drift and described correcting hole punching be correspondingly formed the die-cut station in correcting hole, the second described shearing upper slitter is with described
The second lower cutter of shearing be correspondingly formed the die-cut station of leaf head, the 3rd described shearing upper slitter shears lower cutter with the described the 3rd
Being correspondingly formed the die-cut station of blade, the first described forming convax mould is correspondingly formed head V-arrangement with the first described molding concave die and becomes
Type station, the second described forming convax mould and the second described recessed film of molding be correspondingly formed the Z-shaped shaping station of head, and described the
Three forming convax moulds and the 3rd described molding concave die are correspondingly formed head card base molding and blade R shape shaping station, described
4th shearing upper slitter is correspondingly formed blade up and down with the described the 4th lower cutter of shearing and rushes station, and described guiding mechanism includes guide pin bushing
And the guide pillar coordinated with guide pin bushing, described guide pin bushing is fixing with upper bolster to be connected, and described guide pillar is fixed with die shoe and is connected.
Centrifugal wind wheel blade diel the most according to claim 1, it is characterised in that: it is provided with on described cope match-plate pattern
The alignment pin of through described stripper, alignment pin is sheared between upper slitter at described correcting hole drift and second, described lower mold
The upper end of plate is provided with the location hole corresponding with described alignment pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610796000.6A CN106270276B (en) | 2016-08-31 | 2016-08-31 | Centrifugal wind wheel blade manufacture method and its stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610796000.6A CN106270276B (en) | 2016-08-31 | 2016-08-31 | Centrifugal wind wheel blade manufacture method and its stamping die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106270276A true CN106270276A (en) | 2017-01-04 |
| CN106270276B CN106270276B (en) | 2018-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610796000.6A Active CN106270276B (en) | 2016-08-31 | 2016-08-31 | Centrifugal wind wheel blade manufacture method and its stamping die |
Country Status (1)
| Country | Link |
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| CN (1) | CN106270276B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107597967A (en) * | 2017-10-19 | 2018-01-19 | 湖州求精汽车链传动有限公司 | Thicken the manufacture method and equipment of tooth shape chain board |
| CN109454162A (en) * | 2018-12-29 | 2019-03-12 | 四川川锅锅炉有限责任公司 | Self-lock pressing plate progressive press tool |
| CN111451409A (en) * | 2020-05-10 | 2020-07-28 | 陈光荣 | A equipment for producing integral type blade |
| WO2020154919A1 (en) * | 2019-01-29 | 2020-08-06 | 温州美葆科技技术有限公司 | Method for manufacturing a plurality of supporting frameworks and method for manufacturing a plurality of razor blades |
| CN112191738A (en) * | 2020-08-10 | 2021-01-08 | 唐山兴民钢圈有限公司 | Valve latch hook processing frock |
| CN113926925A (en) * | 2021-10-13 | 2022-01-14 | 上海裕达实业有限公司 | Punch forming die for vacuum obtaining equipment impeller |
| CN116329369A (en) * | 2023-03-31 | 2023-06-27 | 国邦电子科技(江苏)有限公司 | Aluminum sheet punching device based on positioning |
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| US2242586A (en) * | 1939-02-23 | 1941-05-20 | Morrison Products Inc | Method of making blowers |
| US3008630A (en) * | 1957-04-01 | 1961-11-14 | Torrington Mfg Co | Blower wheel and blade strip therefor and method of making blade strip |
| JPS58192999A (en) * | 1982-05-06 | 1983-11-10 | Akaishi Kinzoku Kogyo Kk | Cylinder type multi-blade fan and manufacturing thereof |
| CN102357591A (en) * | 2011-08-24 | 2012-02-22 | 青岛德力源五金制品有限公司 | Method and die for continuous production of one group of asymmetric hinge blades |
| CN102873195A (en) * | 2012-09-17 | 2013-01-16 | 宁波市奇精机械有限公司 | Progressive die for brake caliper blade |
-
2016
- 2016-08-31 CN CN201610796000.6A patent/CN106270276B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2242586A (en) * | 1939-02-23 | 1941-05-20 | Morrison Products Inc | Method of making blowers |
| US3008630A (en) * | 1957-04-01 | 1961-11-14 | Torrington Mfg Co | Blower wheel and blade strip therefor and method of making blade strip |
| JPS58192999A (en) * | 1982-05-06 | 1983-11-10 | Akaishi Kinzoku Kogyo Kk | Cylinder type multi-blade fan and manufacturing thereof |
| CN102357591A (en) * | 2011-08-24 | 2012-02-22 | 青岛德力源五金制品有限公司 | Method and die for continuous production of one group of asymmetric hinge blades |
| CN102873195A (en) * | 2012-09-17 | 2013-01-16 | 宁波市奇精机械有限公司 | Progressive die for brake caliper blade |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107597967A (en) * | 2017-10-19 | 2018-01-19 | 湖州求精汽车链传动有限公司 | Thicken the manufacture method and equipment of tooth shape chain board |
| CN107597967B (en) * | 2017-10-19 | 2024-03-26 | 湖州求精汽车链传动有限公司 | Method and equipment for manufacturing thickened toothed chain plate |
| CN109454162A (en) * | 2018-12-29 | 2019-03-12 | 四川川锅锅炉有限责任公司 | Self-lock pressing plate progressive press tool |
| CN109454162B (en) * | 2018-12-29 | 2024-04-16 | 四川川锅锅炉有限责任公司 | Self-locking pressure plate continuous stamping die |
| WO2020154919A1 (en) * | 2019-01-29 | 2020-08-06 | 温州美葆科技技术有限公司 | Method for manufacturing a plurality of supporting frameworks and method for manufacturing a plurality of razor blades |
| CN111451409A (en) * | 2020-05-10 | 2020-07-28 | 陈光荣 | A equipment for producing integral type blade |
| CN112191738A (en) * | 2020-08-10 | 2021-01-08 | 唐山兴民钢圈有限公司 | Valve latch hook processing frock |
| CN112191738B (en) * | 2020-08-10 | 2022-07-29 | 唐山兴民钢圈有限公司 | Valve latch hook processing frock |
| CN113926925A (en) * | 2021-10-13 | 2022-01-14 | 上海裕达实业有限公司 | Punch forming die for vacuum obtaining equipment impeller |
| CN113926925B (en) * | 2021-10-13 | 2024-04-02 | 上海裕达实业有限公司 | Stamping forming die for impeller of vacuum obtaining equipment |
| CN116329369A (en) * | 2023-03-31 | 2023-06-27 | 国邦电子科技(江苏)有限公司 | Aluminum sheet punching device based on positioning |
| CN116329369B (en) * | 2023-03-31 | 2023-09-29 | 国邦电子科技(江苏)有限公司 | Aluminum sheet punching device based on positioning |
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| Publication number | Publication date |
|---|---|
| CN106270276B (en) | 2018-04-20 |
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Denomination of invention: Manufacturing method and stamping die for centrifugal wind turbine blades Effective date of registration: 20230810 Granted publication date: 20180420 Pledgee: Industrial and Commercial Bank of China Limited Xinchang sub branch Pledgor: ZHEJIANG XINGCHANG FAN Co.,Ltd. Registration number: Y2023330001709 |
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