CN107524632A - The production method of tenon riveting impeller - Google Patents
The production method of tenon riveting impeller Download PDFInfo
- Publication number
- CN107524632A CN107524632A CN201710603128.0A CN201710603128A CN107524632A CN 107524632 A CN107524632 A CN 107524632A CN 201710603128 A CN201710603128 A CN 201710603128A CN 107524632 A CN107524632 A CN 107524632A
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- China
- Prior art keywords
- impeller
- lower wall
- disk
- mortise
- blade
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
- F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to electric motor with vane wheel technical field, and in particular to the production method of tenon riveting impeller, following steps:Step 1,Stock,Impeller lower wall is prepared on request,Blade,Disk on impeller,Impeller lower wall processes lower wall mortise,Disk processes disk mortise on impeller,The both ends of blade process tenon respectively,Step 2,Assembling,By multiple blades one by one be installed to impeller lower wall,On impeller on disk,The lower wall mortise or tongue-and-groove of the blade tenon insertion impeller lower wall corresponding position of impeller lower wall side,The blade tenon of disk side inserts upper the disk mortise or tongue-and-groove of disk corresponding position on impeller on impeller,Obtain impeller assembly,Step 3,Riveting,The blade tenon of the impeller assembly obtained using riveting press equipment to step 2 and upper disk mortise or tongue-and-groove,The splicing position of lower wall mortise or tongue-and-groove carries out riveting,Blade tenon and upper disk mortise or tongue-and-groove,Lower wall mortise or tongue-and-groove riveting,Obtain impeller assembly,Process is few,Production efficiency is high,Blade wheel structure is stable.
Description
Technical field
The invention belongs to electric motor with vane wheel technical field, and in particular to the production method of tenon riveting impeller.
Background technology
Impeller is the significant components of blower fan, and at present, the impeller of existing ventilation blower metallic is typically using casting, machine
Process cutting forming the methods of, above two method be generally used to be molded integrative-structure with larger blower fan or to impeller
It is required that higher, for the less blower fan of structure, such as used blower fan on gas heater, blower fan structure is small, impeller used
It is small and light, be typically using the Split type structure being made up of wheel disc, blade, production method for the small impeller of this class formation,
Wheel disc, blade are molded respectively, then wheel disc, blade are assembled, and Nian Jie or clamping side is typically used between wheel disc and blade
Formula connects, and by the way of clamping, corresponding position is provided with slot on wheel disc, and blade tip is plug, and slot size is more than plug, inserts
, it is necessary to carry out pre-pressing to blade, wheel disc after head insertion slot, after pre-pressing, the part that plug is protruded to slot attaches to
On wheel disc outer face, then wheel disc, blade are further compressed again, process is relatively more, low production efficiency, using the side of bonding
Formula, wheel disc is low with the connection reliability of blade, benefits from short life.
The content of the invention
The technical problems to be solved by the invention are to be directed to drawbacks described above, there is provided the production method of tenon riveting impeller, process is few,
Production efficiency is high, and blade wheel structure is stable.
The technical solution adopted for the present invention to solve the technical problems is as follows:
The production method of tenon riveting impeller, comprises the following steps:
Step 1, stock, impeller lower wall, blade, disk on impeller is prepared on request,
Wherein, blade installation place is corresponded on impeller lower wall and processes lower wall mortise or tongue-and-groove, disk corresponds to blade peace on impeller
Disk mortise or tongue-and-groove are processed at dress, the both ends of blade process tenon respectively;
Step 2, assembling, by multiple blades one by one be installed to impeller lower wall, on impeller on disk,
The lower wall mortise or tongue-and-groove of the blade tenon insertion impeller lower wall corresponding position of impeller lower wall side, disk side on impeller
Blade tenon insertion impeller on disk corresponding position upper disk mortise or tongue-and-groove, obtain impeller assembly;
Step 3, riveting, the blade tenon of the impeller assembly obtained using riveting press equipment to step 2 and upper disk mortise
Or the splicing position of tongue-and-groove, lower wall mortise or tongue-and-groove carries out riveting, blade tenon and upper disk mortise or tongue-and-groove, lower wall mortise or tongue-and-groove
Riveting, obtains impeller assembly;
Step 4, verification, the Circular Run-out Tolerance for the impeller assembly that checking procedure three obtains, verification is qualified to obtain impeller dress
Part finished product.
Further, being stocked up in described step one also includes axle sleeve, in described step two, disk on blade and impeller,
Before the assembling of impeller lower wall, first axle sleeve is riveted at the axle center of impeller lower wall.
Further, the installation step of described step two is:
A. first multiple blades are installed on impeller lower wall one by one, multiple blades are circumferential along impeller lower wall on impeller lower wall
Ring-type is arranged, and blade is in the lower wall mortise or tongue-and-groove of insertion impeller lower wall corresponding to the tenon of impeller lower wall side,
B. disk on impeller and the blade on impeller lower wall are subjected to assembly again, blade is in disk side on impeller
Upper the disk mortise or tongue-and-groove of disk on impeller are inserted corresponding to tenon.
Further, the tenon in described step two coincide with lower wall mortise or tongue-and-groove, upper disk mortise or tenon groove structure.
The beneficial effects of the invention are as follows:Using such scheme, blade and disk, impeller lower wall riveting on impeller, connection
It is more reliable, blade wheel structure is more stable, and production process is few, greatly improves production efficiency, and this production method is produced
Impeller end face it is more smooth, promote to reduce air drag, and make impeller end face be not easy to deposit dust, promote to reduce impeller
The energy consumption of rotation.
Brief description of the drawings
By detailed description below in conjunction with the accompanying drawings, the foregoing and other objects, features and advantages of the present invention will become
Obviously.
Fig. 1 is the structural representation of impeller lower wall of the present invention.
Fig. 2 is the structural representation of disk on impeller of the present invention
Fig. 3 is the structural representation of blade of the present invention.
Fig. 4 is blade tenon of the present invention and the structural representation at upper disk mortise riveting.
Wherein:1 is impeller lower wall, and 11 be lower wall mortise, and 2 be blade, and 21 be tenon, and 3 be disk on blade, and 31 be upper disk tenon
Eye, 4 be axle sleeve.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
Shown in reference picture 1- Fig. 4, impeller is made up of disk 3, axle sleeve 4 on impeller lower wall 1, blade 2, impeller, the both ends of blade 2
Provided with evagination tenon 21, disk 3 is provided with ring-shaped distributed upper disk mortise 31 on impeller, and impeller lower wall 1 is provided with annular in shape point
The lower wall mortise 11 of cloth, the position of upper disk mortise 31 correspond with the position of lower wall mortise 11, and the tenon 21 at the both ends of blade 2 divides
It Dui Ying not riveted with upper disk mortise 31, lower wall mortise 11, after riveting, blade 2 is mutually perpendicular to disk on impeller 3, impeller lower wall 1,
Disk, impeller lower wall riveting on blade and impeller, connection more firmly, make blade wheel structure stable, there is impeller longer
Service life.
Embodiment 1:The production method of tenon riveting impeller, comprises the following steps:
Step 1, stock:
Impeller lower wall, blade, disk, axle sleeve on impeller are prepared by design size requirement,
Wherein, corresponding blade installation place goes out ring-shaped distributed lower wall tenon by punch process outside impeller lower wall card
, corresponding blade installation place goes out ring-shaped distributed upper disk mortise by punch process outside disk card on impeller, and blade is by aluminium
Band is impacted by mould to be molded, and processes tenon respectively at the both ends of blade, the dimensional structure of tenon and upper disk mortise, under
The dimensional structure of disk mortise coincide;
Step 2, assembling:
A. assembling sleeve and impeller lower wall, impeller lower wall is horizontal to be placed on prepackage mould, and axle sleeve is placed into impeller
Top at lower wall axle center, riveting of the axle sleeve under is first assembled to the axle center of impeller lower wall by axle sleeve riveting press equipment
Axle sleeve, assembly difficulty can be reduced, improve speed, the efficiency of assembling;
B. being placed on the impeller lower wall with axle sleeve is horizontal on installation mold, by multiple blades one by one be installed to leaf
Take turns on lower wall, multiple blades are annularly arranged on impeller lower wall, under insertion impeller lower wall corresponding to the tenon of blade bottom end
Disk mortise;
C. disk on impeller is docked with blade upper end, makes the upper disk mortise pair of disk on the tenon and impeller of blade upper end
Connect and tenon inserts upper disk mortise, obtain impeller assembly;
Step 3, riveting:
The blade tenon of the impeller assembly obtained using riveting press equipment to step 2 and upper disk mortise, lower wall mortise are inserted
Meet place and carry out riveting, blade tenon is riveted with upper disk mortise, lower wall mortise, obtain impeller assembly;
Step 4, verification;
The both sides end face of the impeller assembly obtained to step 3 carries out the verification of Circular Run-out Tolerance, and verification is qualified to obtain leaf
Take turns assembly finished product.
Embodiment 2:
The production method of tenon riveting impeller, comprises the following steps:
Step 1, stock:
Impeller lower wall, blade, disk, axle sleeve on impeller are prepared by design size requirement,
Wherein, corresponding blade installation place goes out ring-shaped distributed lower wall tenon by punch process outside impeller lower wall card
, corresponding blade installation place goes out ring-shaped distributed upper disk mortise by punch process outside disk card on impeller, and blade is by aluminium
Band is impacted by mould to be molded, and processes tenon respectively at the both ends of blade, the dimensional structure of tenon and upper disk mortise, under
The dimensional structure of disk mortise coincide;
Step 2, assemble disk, blade, impeller lower wall on impeller;
A. being placed on impeller lower wall is horizontal on installation mold, by multiple blades being installed on impeller lower wall one by one,
Multiple blades are annularly arranged on impeller lower wall, the lower wall mortise of insertion impeller lower wall corresponding to the tenon of blade bottom end;
B. disk on impeller is docked with blade upper end, makes the upper disk mortise pair of disk on the tenon and impeller of blade upper end
Connect and tenon inserts upper disk mortise, obtain impeller assembly;
Step 3, riveting:
A. the blade tenon of the impeller assembly obtained using riveting press equipment to step 2 and upper disk mortise, lower wall mortise
Splicing position carries out riveting, blade tenon is riveted with upper disk mortise, lower wall mortise;
B. by the horizontal placement of the impeller lower wall after step a processing, by axle sleeve riveting press equipment by axle sleeve by it is upper from
Under riveting at the axle center of impeller lower wall, obtain impeller assembly;
Step 4, verification;
The both sides end face of the impeller assembly obtained to step 3 carries out the verification of Circular Run-out Tolerance, and verification is qualified to obtain leaf
Take turns assembly finished product.
Embodiment 3:
The production method of tenon riveting impeller, comprises the following steps:
Step 1, stock:
Impeller lower wall, blade, disk, axle sleeve on impeller are prepared by design size requirement,
Wherein, corresponding blade installation place goes out ring-shaped distributed lower wall tenon by punch process outside impeller lower wall card
, corresponding blade installation place goes out ring-shaped distributed upper disk mortise by punch process outside disk card on impeller, and blade is by aluminium
Band is impacted by mould to be molded, and processes tenon respectively at the both ends of blade, the dimensional structure of tenon and upper disk mortise, under
The dimensional structure of disk mortise coincide;
Step 2, assembling:
A. assembling sleeve and impeller lower wall, impeller lower wall is horizontal to be placed on prepackage mould, and axle sleeve is placed into impeller
Top at lower wall axle center, riveting of the axle sleeve under is first assembled to the axle center of impeller lower wall by axle sleeve riveting press equipment
Axle sleeve, assembly difficulty can be reduced, improve speed, the efficiency of assembling;
B. it is disk on impeller is horizontal positioned on installation mold, it is more by multiple blades being installed on impeller on disk one by one
Individual blade is annularly arranged on impeller on disk, and the upper disk mortise of disk on impeller is inserted corresponding to the tenon of blade bottom end;
C. the impeller lower wall with axle sleeve is docked with blade upper end, makes the tenon and impeller lower wall of blade upper end
Lower wall mortise docks and tenon insertion lower wall mortise, obtains impeller assembly;
Step 3, riveting:
The blade tenon of the impeller assembly obtained using riveting press equipment to step 2 and upper disk mortise, lower wall mortise are inserted
Meet place and carry out riveting, blade tenon is riveted with upper disk mortise, lower wall mortise, obtain impeller assembly;
Step 4, verification:
The both sides end face of the impeller assembly obtained to step 3 carries out the verification of Circular Run-out Tolerance, and verification is qualified to obtain leaf
Take turns assembly finished product.
The process that this production method is related to is less, and disk, impeller lower wall rivet on blade and impeller, connection it is more reliable,
Make the blade wheel structure produced more stable, production process is few, greatly improves production efficiency, what this production method was produced
The end face of impeller is more smooth, promotes to reduce air drag, and makes impeller end face be not easy to deposit dust, promotes to reduce impeller turn
Dynamic energy consumption.
It is described above, be only presently preferred embodiments of the present invention, any formal limitation not done to the present invention, it is every according to
Any simply modification, the equivalent variations made in technical spirit according to the present invention to above example, each fall within the guarantor of the present invention
Within the scope of shield.
Claims (4)
1. the production method of tenon riveting impeller, it is characterised in that comprise the following steps:
Step 1, stock, impeller lower wall, blade, disk on impeller is prepared on request,
Wherein, blade installation place is corresponded on impeller lower wall and processes lower wall mortise or tongue-and-groove, disk corresponds to blade installation place on impeller
Disk mortise or tongue-and-groove are processed, the both ends of blade process tenon respectively;
Step 2, assembling, by multiple blades one by one be installed to impeller lower wall, on impeller on disk,
The lower wall mortise or tongue-and-groove of the blade tenon insertion impeller lower wall corresponding position of impeller lower wall side, the leaf of disk side on impeller
Upper the disk mortise or tongue-and-groove of disk corresponding position, obtain impeller assembly on piece tenon insertion impeller;
Step 3, riveting, the blade tenon of the impeller assembly obtained using riveting press equipment to step 2 and upper disk mortise or tenon
The splicing position of groove, lower wall mortise or tongue-and-groove carries out riveting, blade tenon and upper disk mortise or tongue-and-groove, lower wall mortise or tongue-and-groove riveting
Connect, obtain impeller assembly;
Step 4, verification, the Circular Run-out Tolerance for the impeller assembly that checking procedure three obtains, verification is qualified to obtain impeller assembly
Finished product.
2. the production method of tenon riveting impeller according to claim 1, it is characterised in that:Stock up in described step one and also wrap
Include axle sleeve, in described step two, blade by axle sleeve with before disk, the assembling of impeller lower wall on impeller, being first riveted to impeller lower wall
At axle center.
3. the production method of tenon riveting impeller according to claim 1, it is characterised in that:The installation step of described step two
For:
A. first multiple blades are installed on impeller lower wall one by one, multiple blades are on impeller lower wall along impeller lower wall circumference ring-type
Arrangement, blade are in the lower wall mortise or tongue-and-groove of insertion impeller lower wall corresponding to the tenon of impeller lower wall side;
B. disk on impeller and the blade on impeller lower wall are subjected to assembly again, blade is in the tenon of disk side on impeller
Upper the disk mortise or tongue-and-groove of disk on corresponding insertion impeller.
4. the production method of tenon riveting impeller according to claim 1, it is characterised in that:Tenon in described step two with
Lower wall mortise or tongue-and-groove, upper disk mortise or tenon groove structure coincide.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710603128.0A CN107524632A (en) | 2017-07-22 | 2017-07-22 | The production method of tenon riveting impeller |
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CN201710603128.0A CN107524632A (en) | 2017-07-22 | 2017-07-22 | The production method of tenon riveting impeller |
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CN201710603128.0A Pending CN107524632A (en) | 2017-07-22 | 2017-07-22 | The production method of tenon riveting impeller |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110181120A (en) * | 2019-06-28 | 2019-08-30 | 杭州老板电器股份有限公司 | Impeller manufacturing equipment |
CN112975387A (en) * | 2021-03-11 | 2021-06-18 | 蚌埠学院 | Rapid forming device and forming method for impeller blades |
CN113550827A (en) * | 2021-08-04 | 2021-10-26 | 哈尔滨工业大学 | Fan-shaped blade cascade blade and angle installation method thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1811196A (en) * | 2006-03-03 | 2006-08-02 | 山东大学 | Technological process of making wing type centrifugal vane whell |
JP2008190520A (en) * | 2007-02-02 | 2008-08-21 | Taida Electronic Ind Co Ltd | Fan and its impeller |
CN101749270A (en) * | 2010-01-21 | 2010-06-23 | 东莞市金鑫智能机械设备有限公司 | Impeller of centrifugal fan |
CN104948498A (en) * | 2014-03-27 | 2015-09-30 | 美的集团武汉制冷设备有限公司 | Centrifugation wind wheel and manufacturing method thereof |
-
2017
- 2017-07-22 CN CN201710603128.0A patent/CN107524632A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1811196A (en) * | 2006-03-03 | 2006-08-02 | 山东大学 | Technological process of making wing type centrifugal vane whell |
JP2008190520A (en) * | 2007-02-02 | 2008-08-21 | Taida Electronic Ind Co Ltd | Fan and its impeller |
CN101749270A (en) * | 2010-01-21 | 2010-06-23 | 东莞市金鑫智能机械设备有限公司 | Impeller of centrifugal fan |
CN104948498A (en) * | 2014-03-27 | 2015-09-30 | 美的集团武汉制冷设备有限公司 | Centrifugation wind wheel and manufacturing method thereof |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110181120A (en) * | 2019-06-28 | 2019-08-30 | 杭州老板电器股份有限公司 | Impeller manufacturing equipment |
CN112975387A (en) * | 2021-03-11 | 2021-06-18 | 蚌埠学院 | Rapid forming device and forming method for impeller blades |
CN112975387B (en) * | 2021-03-11 | 2022-11-11 | 蚌埠学院 | Rapid forming device and forming method for impeller blades |
CN113550827A (en) * | 2021-08-04 | 2021-10-26 | 哈尔滨工业大学 | Fan-shaped blade cascade blade and angle installation method thereof |
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Application publication date: 20171229 |
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