CN104196750B - A kind of deep well pump rotor major axis and processing technology thereof - Google Patents
A kind of deep well pump rotor major axis and processing technology thereof Download PDFInfo
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- CN104196750B CN104196750B CN201410439925.6A CN201410439925A CN104196750B CN 104196750 B CN104196750 B CN 104196750B CN 201410439925 A CN201410439925 A CN 201410439925A CN 104196750 B CN104196750 B CN 104196750B
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- 238000005516 engineering process Methods 0.000 title claims abstract description 12
- 210000001161 mammalian embryo Anatomy 0.000 claims abstract description 104
- 238000010276 construction Methods 0.000 claims abstract description 81
- 238000007514 turning Methods 0.000 claims description 33
- 238000000227 grinding Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 10
- 238000003801 milling Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 5
- 239000001569 carbon dioxide Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000008602 contraction Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of deep well pump rotor major axis and processing technology thereof, its technical scheme main points are that described rotor construction section external diameter is slightly larger than rotor embryo internal diameter, described rotor embryo is fixedly connected on rotor construction section, described rotor construction section length is greater than rotor embryo length, on described rotor construction section circumference side, Circle-Array is shown at least 4 extending flutes, described extending flute width is 0.1mm-0.3mm, the described extending flute degree of depth is 1mm-1.5mm, make deep well pump rotor major axis easily manufactured, avoid bending, be connected firmly, be difficult for sliding axially, effectively reduce labour intensity.
Description
Technical field
The present invention relates to field of machining, more particularly, it relates to a kind of deep well pump rotor major axis and processing technology thereof.
Background technology
The maximum feature of deep well pump is that motor and water pump are made to one, it is to immerse a kind of pump that aspirates and carry water in underground water well, be widely used in farmland discharging-irrigating, industrial and mining enterprises, urban water supply and sewerage and sewage disposal, deep well pump rotating shaft is divided into integral type and split type, integral type rotating shaft is that machine shaft and pump housing rotating shaft are integrally manufactured, split type rotating shaft is that machine shaft is connected with pump housing rotating shaft by connector, because the rotating shaft of prior art manufacture integral type is knocked in major axis in rotor embryo, cause long major axis easily to clench, and the labour intensity to workman increases greatly, and the rotor embryo of knocking in easily slides axially, after causing the shaft length of integral type to exceed 60cm, be difficult for installing.
Summary of the invention
The deficiency existing for prior art, the object of the present invention is to provide one easily manufactured, avoids bending, is connected firmly, and effectively reduces the deep well pump rotor major axis of labour intensity, and the processing method of processing this deep well pump rotor major axis.
For achieving the above object, the invention provides following technical scheme: a kind of deep well pump rotor major axis, comprise turning cylinder, rotor embryo, described turning cylinder comprises pump housing section, motor section, described rotor embryo is fixedly connected in motor section, described pump housing section comprises the delivery port section being arranged in order, thread segment, impeller linkage section, water inlet section, described motor section comprises the clutch shaft bearing construction section being arranged in order, spacing section, rotor construction section, the second bearing construction section, described clutch shaft bearing construction section and water inlet section are wholely set, described impeller linkage section excircle side is provided with 2 centrosymmetric fixed pans, described rotor construction section external diameter is slightly larger than rotor embryo internal diameter, described rotor embryo is fixedly connected on rotor construction section, described rotor construction section length is greater than rotor embryo length, on described rotor construction section circumference side, Circle-Array is shown at least 4 extending flutes, described extending flute width is 0.1mm-0.3mm, the described extending flute degree of depth is 1mm-1.5mm.
Preferably, described rotor construction section external diameter is than the large 0.2mm-0.35mm of rotor embryo internal diameter.
Preferably, described extending flute is provided with 4, and described extending flute width is 0.1mm, and the extending flute degree of depth is 1.5mm.
A processing technology for deep well pump rotor major axis, is characterized in that: comprise the steps:
Step 1: prepare bar-like raw material; Choose steel bar and carry out two ends cutting;
Step 2: end face processing; By the steel bar grinding two end surfaces of choosing, at both ends of the surface drill centers;
Step 3: car steel bar; The steel bar of choosing successively turning is gone out to delivery port section, thread segment, impeller linkage section, water inlet section, clutch shaft bearing construction section, spacing section, rotor construction section, the second bearing construction section; Turning step is disposable to be completed;
Step 4: mill steel bar; Delivery port section after turning, impeller linkage section, water inlet section, clutch shaft bearing construction section, spacing section, rotor construction section, the second bearing construction section surface are carried out to grinding successively; Grinding step is disposable to be completed;
Step 5: dry rotor embryo; Rotor embryo is heated between 300 degree-350 degree;
Step 6: cut extending flute; On rotor construction section circumference side, cut out extending flute;
Step 7: cartridge rotor embryo; Rotor embryo is directly inserted in rotor construction section; Leave standstill deep well pump rotor major axis, make rotor embryo naturally cooling, rotor embryo is fixedly connected with turning cylinder;
Step 8: car rotor embryo cylindrical; The rotor embryo that packs turning cylinder into is carried out to turning processing;
Step 9: melt down insulation; Deep well pump rotor major axis is reheated between 75 degree-80 degree, be incubated at least 1 hour;
Step 10: milling flat; By impeller linkage section excircle side 2 fixed pans of Milling Process simultaneously;
Step 11: fine grinding; Grinding is carried out in rotor embryo outer ring and impeller linkage section.
Preferably, the described rotor embryo heat time is between 20 minutes-30 minutes.
Preferably, described rotor embryo heating 25 minutes, described rotor embryo is heated to 300 degree.
Preferably, described extending flute cuts by carbon dioxide laser.
Preferably, described rotor embryo carries out Baking out by hot air circulation industry baking oven.
Compared with prior art, beneficial effect of the present invention is: this deep well pump rotor major axis has been avoided traditional dress technique of striking, by heating rotor embryo, by the principle of expanding with heat and contract with cold, rotor embryo entirety is expanded, the relative rotor embryo inner periphery enlarged-diameter that makes, again the rotor embryo of inner periphery enlarged-diameter is picked up, be inserted in rotor construction section, rotor embryo is conflicted spacing section of one end, after rotor embryo is cooling, shrink, rotor embryo is completely fixed on rotor construction section, avoid knocking rotor embryo, rotor embryo is packed into, make that rotor embryo is installed and be not subject to the restriction of turning cylinder length, and reduce people's labour intensity, and rotor construction section is provided with extending flute, clamp rotor construction section after rotor embryo is retracted time, extending flute is shunk, make the fixing rotor construction section radial contraction of rotor embryo, effectively prevent that rotor embryo from sliding axially.
Brief description of the drawings
Fig. 1 is the structure chart of deep well pump rotor major axis embodiment of the present invention;
Fig. 2 is analysing and observe of deep well pump rotor major axis embodiment turning cylinder of the present invention;
Fig. 3 is the enlarged drawing of A in Fig. 2.
Reference numeral: 1, pump housing section; 11, delivery port section; 12, thread segment; 13, impeller linkage section; 14, water inlet section; 15, fixed pan; 2, motor section; 21, clutch shaft bearing construction section; 22, spacing section; 23, rotor construction section; 24, the second bearing construction section; 3, rotor embryo; 4, extending flute.
Detailed description of the invention
Referring to figs. 1 through Fig. 3, deep well pump rotor major axis embodiment of the present invention is described further.
A kind of deep well pump rotor major axis, comprise turning cylinder, rotor embryo 3, described turning cylinder comprises pump housing section 1, motor section 2, described rotor embryo 3 is fixedly connected in motor section 2, described pump housing section 1 comprises the delivery port section 11 being arranged in order, thread segment 12, impeller linkage section 13, water inlet section 14, described motor section 2 comprises the clutch shaft bearing construction section 21 being arranged in order, spacing section 22, rotor construction section 23, the second bearing construction section 24, described clutch shaft bearing construction section 21 is wholely set with water inlet section 14, described impeller linkage section 13 excircle sides are provided with 2 centrosymmetric fixed pans 15, described rotor construction section 23 external diameters are than the large 0.2mm-0.35mm of rotor embryo 3 internal diameter, described rotor embryo 3 is fixedly connected on rotor construction section 23, described rotor construction section 23 length are greater than rotor embryo 3 length, on described rotor construction section 23 circumference sides, Circle-Array is shown 4 extending flutes 4, described extending flute 4 width are 0.1mm, extending flute 4 degree of depth are 1.5mm, when rotor embryo 3 packs into after rotor construction section 23, because rotor construction section 23 external diameters are than the large 0.2mm-0.35mm of rotor embryo 3 internal diameter, make rotor embryo 3 banding rotor construction sections 23, extending flute 4 is shunk, make fixing rotor construction section 23 radial contraction of rotor embryo 3, effectively prevent that rotor embryo 3 from sliding axially, ensure the fastness that rotor embryo 3 connects.
Process above-mentioned deep well pump rotor major axis and comprise that step is as follows:
Step 1: prepare bar-like raw material; Choose steel bar and carry out two ends cutting by carbon dioxide laser; The end face cutting by laser technology is smooth, and error is little has reduced the difficulty that end face polishes, and increases work efficiency.
Step 2: end face processing; By the steel bar grinding two end surfaces of choosing, at both ends of the surface drill centers; Centre bore facilitates the clamping of steel bar, ensures the centrad of car steel bar.
Step 3: car steel bar; The steel bar of choosing successively turning is gone out to delivery port section 11, thread segment 12, impeller linkage section 13, water inlet section 14, clutch shaft bearing construction section 21, spacing section 22, rotor construction section 23, the second bearing construction section 24; Complete turning by GJK6140B lathe is disposable, simplify procedure of processing, reduce that clamping is installed, the operation of debugging, increase work efficiency.
Step 4: mill steel bar; By the accurate semiautomatic cylindrical grinder of MB1320 band amount instrument, the delivery port section 11 after turning, impeller linkage section 13, water inlet section 14, clutch shaft bearing construction section 21, spacing section 22, rotor construction section 23, the second bearing construction section 24 surfaces are carried out to grinding successively; Make delivery port section 11, impeller linkage section 13, water inlet section 14, clutch shaft bearing construction section 21, spacing section 22, the runout error of rotor construction section 23, the second bearing construction section 24 outer circumference surfaces be less than 0.03mm, improve the precision of turning cylinder, grinding step is disposable to be completed, and increases work efficiency.
Step 5: dry rotor embryo 3; Rotor embryo 3 is put into hot air circulation industry baking oven and carry out homogeneous heating 25 minutes, make rotor embryo 3 temperature reach 300 degree; Ensure to be greater than the excircle diameter of rotor construction section 23 after rotor embryo 3 inner periphery enlarged-diameter, and prevent that rotor embryo 3 from heating long, excess Temperature and cracking.
Step 6: cut extending flute 4; On rotor construction section 23 circumference sides, cutting out width by carbon dioxide laser is the extending flute 4 that 0.1mm, the degree of depth are 1.5mm; Use extending flute 4 precision of carbon dioxide laser cutting high, and width is that the extending flute 4 that 0.1mm, the degree of depth are 1.5mm can not exert an influence to the bulk strength of turning cylinder, and improve the frictional force of rotor construction section 23 with rotor embryo 3, prevented that rotor embryo 3 from skidding.
Step 7: cartridge rotor embryo 3; Pass through principle of expanding with heat and contracting with cold, the size of rotor embryo 3 internal diameters can become more greatly, at this time fast rotor embryo 3 is put in rotor construction section 23, after waiting for that rotor embryo 3 is naturally cooling, turning cylinder is fixedly connected with rotor embryo 3, make rotor embryo 3 banding rotor construction sections 23, extending flute 4 is shunk, make fixing rotor construction section 23 radial contraction of rotor embryo 3, effectively prevent that rotor embryo 3 from sliding axially, turning cylinder can not produce bending in this step, has ensured stability and the precision of product, reduce people's labour intensity, improved installation effectiveness.
Step 8: car rotor embryo 3 cylindricals; The rotor embryo 3 that packs turning cylinder into is carried out to turning processing.
Step 9: melt down insulation; Deep well pump rotor major axis is put into hot air circulation industry baking oven and reheat between 75 degree-80 degree, be incubated at least 1 hour; Because turning cylinder and rotor embryo 3 reheat, the relative raising of plasticity after the rear rotor construction section 23 of turning cylinder heating is heated, facilitate extending flute 4 to shrink, make rotor embryo 3 and rotor construction section 23 suitable fast, and effectively eliminate the stress of turning cylinder and rotor embryo 3, improve the bonding strength of rotor embryo 3 and rotor construction section 23.
Step 10: milling flat; By X6132A horizontal universal lifting platform milling machine by simultaneously 2 fixed pans 15 of Milling Process of impeller linkage section 13 excircle sides; Two disk alloy milling cutter processing planes of clamped one time, time processing puts in place, clamping again, efficiency is high, and precision standard, has ensured stability.
Step 11: fine grinding; By the accurate semiautomatic cylindrical grinder of MB1320 band amount instrument, grinding is carried out in rotor embryo 3 outer rings and impeller linkage section 13, make to measure in real time the runout error of rotor embryo 3 outer rings and impeller linkage section 13 in Grinding Process, ensure that runout error is less than 0.05mm, and after tens products of every processing, meeting automatically grinding grinding wheel automatic gauging size, precision is high, and efficiency is fast, good stability, avoids artificial incorrect operation.
This deep well pump rotor major axis has been avoided traditional dress technique of striking, by heating rotor embryo 3, by the principle of expanding with heat and contract with cold, rotor embryo 3 entirety are expanded, the relative rotor embryo 3 inner periphery enlarged-diameter that make, again the rotor embryo 3 of inner periphery enlarged-diameter is picked up, be inserted in rotor construction section 23, rotor embryo 3 is conflicted spacing section of 22 one end, after rotor embryo 3 is cooling, shrink, rotor embryo 3 is completely fixed on rotor construction section 23, avoid knocking rotor embryo 3, rotor embryo 3 is packed into, make that rotor embryo 3 is installed and be not subject to the restriction of turning cylinder length, and reduce people's labour intensity, and rotor construction section 23 is provided with extending flute 4, clamp rotor construction section 23 after rotor embryo 3 is retracted time, extending flute 4 is shunk, make fixing rotor construction section 23 radial contraction of rotor embryo 3, effectively prevent that rotor embryo 3 from sliding axially.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is also not only confined to above-described embodiment, and all technical schemes belonging under thinking of the present invention all belong to protection scope of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. a deep well pump rotor major axis, comprise turning cylinder, rotor embryo, described turning cylinder comprises pump housing section, motor section, described rotor embryo is fixedly connected in motor section, described pump housing section comprises the delivery port section being arranged in order, thread segment, impeller linkage section, water inlet section, described motor section comprises the clutch shaft bearing construction section being arranged in order, spacing section, rotor construction section, the second bearing construction section, described clutch shaft bearing construction section and water inlet section are wholely set, described impeller linkage section excircle side is provided with 2 centrosymmetric fixed pans, it is characterized in that: described rotor construction section external diameter is slightly larger than rotor embryo internal diameter, described rotor embryo is fixedly connected on rotor construction section, described rotor construction section length is greater than rotor embryo length, on described rotor construction section circumference side, Circle-Array is shown at least 4 extending flutes, described extending flute width is 0.1mm-0.3mm, the described extending flute degree of depth is 1mm-1.5mm.
2. a kind of deep well pump rotor major axis according to claim 1, is characterized in that: described rotor construction section external diameter is than the large 0.2mm-0.35mm of rotor embryo internal diameter.
3. a kind of deep well pump rotor major axis according to claim 2, is characterized in that: described extending flute is provided with 4, and described extending flute width is 0.1mm, and the extending flute degree of depth is 1.5mm.
4. a processing technology for deep well pump rotor major axis, is characterized in that: comprise the steps:
Step 1: prepare bar-like raw material; Choose steel bar and carry out two ends cutting;
Step 2: end face processing; By the steel bar grinding two end surfaces of choosing, at both ends of the surface drill centers;
Step 3: car steel bar; The steel bar of choosing successively turning is gone out to delivery port section, thread segment, impeller linkage section, water inlet section, clutch shaft bearing construction section, spacing section, rotor construction section, the second bearing construction section; Turning step is disposable to be completed;
Step 4: mill steel bar; Delivery port section after turning, impeller linkage section, water inlet section, clutch shaft bearing construction section, spacing section, rotor construction section, the second bearing construction section surface are carried out to grinding successively; Grinding step is disposable to be completed;
Step 5: dry rotor embryo; Rotor embryo is heated between 300 degree-350 degree;
Step 6: cut extending flute; On rotor construction section circumference side, cut out extending flute;
Step 7: cartridge rotor embryo; Rotor embryo is directly inserted in rotor construction section; Leave standstill deep well pump rotor major axis, make rotor embryo naturally cooling, rotor embryo is fixedly connected with turning cylinder;
Step 8: car rotor embryo cylindrical; The rotor embryo that packs turning cylinder into is carried out to turning processing;
Step 9: melt down insulation; Deep well pump rotor major axis is reheated between 75 degree-80 degree, be incubated at least 1 hour;
Step 10: milling flat; By impeller linkage section excircle side 2 fixed pans of Milling Process simultaneously;
Step 11: fine grinding; Grinding is carried out in rotor embryo outer ring and impeller linkage section.
5. the processing technology of a kind of deep well pump rotor major axis according to claim 4, is characterized in that: the described rotor embryo heat time is between 20 minutes-30 minutes.
6. the processing technology of a kind of deep well pump rotor major axis according to claim 5, is characterized in that: described rotor embryo heating 25 minutes, described rotor embryo is heated to 300 degree.
7. the processing technology of a kind of deep well pump rotor major axis according to claim 6, is characterized in that: described extending flute cuts by carbon dioxide laser.
8. the processing technology of a kind of deep well pump rotor major axis according to claim 7, is characterized in that: described rotor embryo carries out Baking out by hot air circulation industry baking oven.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410439925.6A CN104196750B (en) | 2014-09-01 | 2014-09-01 | A kind of deep well pump rotor major axis and processing technology thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410439925.6A CN104196750B (en) | 2014-09-01 | 2014-09-01 | A kind of deep well pump rotor major axis and processing technology thereof |
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| CN104196750A CN104196750A (en) | 2014-12-10 |
| CN104196750B true CN104196750B (en) | 2016-05-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE19545142A1 (en) * | 1995-12-04 | 1997-06-05 | Asea Brown Boveri | Procedure for renewing slip rings |
| JP2003165032A (en) * | 2001-11-29 | 2003-06-10 | Sankyo Seiki Mfg Co Ltd | Fixing method by shrink fit |
| CN201190679Y (en) * | 2008-05-05 | 2009-02-04 | 江门市瑞荣泵业有限公司 | Transmission shaft of submersible pump |
| DE102008064099B4 (en) * | 2008-12-19 | 2016-05-04 | Bühler Motor GmbH | Centrifugal pump with a fixed axis |
| US8261444B2 (en) * | 2009-10-07 | 2012-09-11 | General Electric Company | Turbine rotor fabrication using cold spraying |
| CN101705917A (en) * | 2009-12-13 | 2010-05-12 | 华南理工大学 | Permanent-magnetic wind driven generator |
| CN102208849B (en) * | 2011-03-07 | 2013-03-13 | 江苏通达动力科技股份有限公司 | Hot sleeve shaft technology of wind-power rotor |
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Denomination of invention: Deep-well pump rotor long shaft and machining process thereof Effective date of registration: 20170830 Granted publication date: 20160518 Pledgee: Bank of China, Limited by Share Ltd, Huangyan branch Pledgor: ZHEJIANG FROG PUMP INDUSTRY CO., LTD. Registration number: 2017330000093 |
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Denomination of invention: Deep-well pump rotor long shaft and machining process thereof Effective date of registration: 20170919 Granted publication date: 20160518 Pledgee: Bank of China, Limited by Share Ltd, Huangyan branch Pledgor: ZHEJIANG FROG PUMP INDUSTRY CO., LTD. Registration number: 2017330000108 |
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Date of cancellation: 20170915 Granted publication date: 20160518 Pledgee: Bank of China, Limited by Share Ltd, Huangyan branch Pledgor: ZHEJIANG FROG PUMP INDUSTRY CO., LTD. Registration number: 2017330000093 |
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Date of cancellation: 20190114 Granted publication date: 20160518 Pledgee: Bank of China, Limited by Share Ltd, Huangyan branch Pledgor: ZHEJIANG FROG PUMP INDUSTRY CO., LTD. Registration number: 2017330000108 |
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Address after: Taizhou City, Zhejiang province 318020 Huangyan District Lianfeng Lantau industrial zone. Patentee after: Frog Pump Co., Ltd Address before: Taizhou City, Zhejiang province 318020 Huangyan District Lianfeng Lantau industrial zone. Patentee before: ZHEJIANG FROG PUMP INDUSTRY Co.,Ltd. |
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