CN103447781B - Armature spindle processing technology and armature spindle thereof - Google Patents
Armature spindle processing technology and armature spindle thereof Download PDFInfo
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- CN103447781B CN103447781B CN201310400842.1A CN201310400842A CN103447781B CN 103447781 B CN103447781 B CN 103447781B CN 201310400842 A CN201310400842 A CN 201310400842A CN 103447781 B CN103447781 B CN 103447781B
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- shaft part
- armature spindle
- tooth
- gear
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Abstract
The invention discloses a kind of armature spindle processing technology, be characterized in, order performs following step: punching material, formation blank; Wear mill: rough turn A shaft part and B shaft part; Modified; Fine grinding; Finish turning A shaft part and B shaft part; Grinding core degree; High frequency heat process, tempering are carried out to tapered portion and little axle portion; Gear hobbing; High frequency heat process, tempering are carried out to the tooth formed, forms semi-finished product; Mill third gear is carried out to semi-finished product; Floating screed; Antirust treatment, inspection.The invention also discloses a kind of armature spindle.Present device mostly is automation mechanized operation, and production efficiency improves, and production security is good, the armature spindle Quality advance produced, Product Precision uniformity is good, and waste product reduces more than 60% than former technique, and has the advantage of saving raw material, reducing production cost and saving energy consumption.
Description
Technical field
The present invention relates to a kind of armature spindle processing technology and armature spindle thereof.
Background technology
Armature spindle is one of parts important in machine driving.Because the requirement of armature spindle is high, difficulty of processing is large, and therefore prior art generally adopts by experienced workman's manual operations.Process is as follows: the punch flow to adoption of cylindrical grinding machine for example MB1320 wear, adopt the small nc rough turning and lateral coordination to adoption of cylindrical grinding machine for example MB1320 wear, adopting the precision instrument lathe stereo C0632 car punch AB face to use instrument lathe for example C0632 cut length, using C0632 instrument lathe outside circle to adopt C0632 instrument lathe cutting groove chamfering, by using cylindrical grinder MB1320 to grind screed to use small tooth gear nc car, use the gear hobbing machine roll teeth - use high-frequency machines, high-frequency quenching to the school, the cylindrical grinder MB1320 fine grinding four gear - using C0632 instrument lathe cutting surface groove B - using C0632 instrument lathe tapering to adopt C0632 instrument lathe rough cut, adopting the precision C0632 instrument lathe cutting to adopt high-frequency machine high frequency capitulum, adopts the cylindrical grinder MB1320 fine grinding a-side and adopts the cylindrical grinder MB1320 cut must B side to use punch screed, rust cleaning and inspection.According to this technique, every roots rotor axle processing needs 25 procedures.If a monthly output is production 450,000 roots rotor axle, need employee 140 people, equipment 78.Both time-consumingly take a lot of work, input is large in advance, and production security is poor, and quality instability, Product Precision uniformity is bad.
Summary of the invention
The present invention is the problems referred to above existed to overcome prior art, and a kind of armature spindle processing technology provided and armature spindle thereof.Described technique mostly is automation mechanized operation, and operation reduces over half than prior art, has that production efficiency is high, the armature spindle steady quality produced and a good advantage of product progress uniformity.
The technical scheme that the present invention takes is: armature spindle processing technology, described armature spindle comprises A shaft part for being connected with rotor, for the B shaft part be connected with driving shaft and the middle shaft part be connected between described A shaft part and B shaft part, described A shaft part also comprises one section of gear part, adjacent with middle shaft part; Be characterized in, processing rotor axle order performs following step:
The step of punching material, formation blank;
Wear the step of mill: mill is worn to blank outer rim;
The step of rough turn A shaft part and B shaft part, becomes thick finished product;
Modified step;
The step of fine grinding: thick finished product is slightly refined;
The step of finish turning A shaft part and B shaft part: form the tapered portion be linked in sequence, little axle portion and tooth processing department at A shaft part, B shaft part formed be linked in sequence stop part, axle portion and close on end formed the holddown groove for arranging retainer plate;
The step of grinding core degree: to tapered portion fine grinding tapering;
Tapered portion and little axle portion are carried out to the step of high frequency heat process, tempering;
The step of gear hobbing: gear hobbing is carried out to tooth processing department, formative gear portion;
The tooth formed is carried out to the step of high frequency heat process, tempering, form semi-finished product;
Carry out the step of grinding third gear to semi-finished product, described third gear is: tapered portion, middle shaft part and B shaft part;
The step of floating screed: reinforcement is rushed to the cylindrical of jackshaft section;
The step of antirust treatment, inspection.
Above-mentioned armature spindle processing technology, wherein, in described finish turning A shaft part and the step of B shaft part, described little axle portion and the junction of tooth processing department are arc in smoothing junction.
Above-mentioned armature spindle processing technology, wherein, in described finish turning A shaft part and the step of B shaft part, also comprises the outside of tapered portion end, tooth processing department and is provided with chamfering in the end of B shaft part.
Above-mentioned armature spindle processing technology, wherein, in the step of described grinding core degree, the tapering of tapered portion fine grinding is 23
0± 1
0.
Above-mentioned armature spindle processing technology, wherein, in described high frequency heat process, voltage is 200 ~ 220V, and electric current is 80 ~ 100A, and material is instantaneously by the induction coil in high frequency heat-treating machine.
Above-mentioned armature spindle processing technology, wherein, in described high frequency heat process, also comprises the operation of tempering, and temperature is 160 DEG C ~ 180 DEG C, and the time is 1.5 hours ~ 2.5 hours.
Above-mentioned armature spindle processing technology, wherein, each tooth of described gear part comprises: form the processing region of each tooth, middle non-process region, transitional region between processing region and middle non-process region; The case hardness of the processing region of each tooth of described formation is 650HV, and the hardness of described transitional region is 500HV.
Above-mentioned armature spindle processing technology, wherein, the tapered portion case hardness after described high frequency process is minimum is 650HV, and the degree of depth is minimum to the hardness at 1mm place is 500HV.
A kind of armature spindle, comprise the A shaft part for being connected with rotor, for the B shaft part be connected with driving shaft and the middle shaft part be connected between described A shaft part and B shaft part, described A shaft part forms the tapered portion be linked in sequence, little axle portion and gear part, and described B shaft part closes on the holddown groove of end formation for arranging retainer plate; It is characterized in that, described gear part comprises: form the processing region of each tooth, middle non-process region, transitional region between processing region and middle non-process region; The case hardness of the processing region of each tooth of described formation is 650HV, and the hardness of described transitional region is 500HV.
Above-mentioned armature spindle, wherein, described tapered portion case hardness is minimum is 650HV, and the degree of depth is minimum to the hardness at 1mm place is 500HV.
Owing to present invention employs above technical scheme, its produce technique effect clearly: present device mostly is automation mechanized operation, production efficiency improve, production security is good, the armature spindle Quality advance produced, Product Precision uniformity is good, and waste product reduces more than 60% than former technique.Raw material are short 10 millimeters at the every root of new technology, and save raw material, new technology personnel reduce half personnel than old technologist, reduce production cost.New technology only needs 15 procedures.A monthly output can produce 540,000.Production equipment decreases 15, has saved energy consumption.
Accompanying drawing explanation
Fig. 1 is the product schematic diagram of armature spindle of the present invention.
Fig. 2 is the process chart of armature spindle processing technology of the present invention.
Fig. 3 is the schematic diagram of a kind of embodiment of step processing rotor axle according to armature spindle processing technology of the present invention.
Fig. 4 is that armature spindle of the present invention is to the heat treated structural representation of gear part.
Fig. 5 is the heat treated structural representation of tapered portion of armature spindle of the present invention.
Detailed description of the invention
Refer to Fig. 1.Armature spindle is one of important spare part in machine driving.Described armature spindle comprises A shaft part 1 for being connected with rotor, for the B shaft part 2 be connected with driving shaft and the middle shaft part 3 be connected between described A shaft part and B shaft part, described A shaft part comprises the tapered portion 11 be linked in sequence, little axle portion 12 and gear part 13, described B shaft part comprise be linked in sequence stop part 21, axle portion 22 and close on end formed the holddown groove 23 for arranging retainer plate.
Refer to Fig. 2 and Fig. 3.Armature spindle processing technology of the present invention, order performs following step:
The step S1 of punching material, formation blank; Adopt Presser Dashing material, form blank, as a in Fig. 3;
Wear the step S2 of mill: adopt centerless grinder to wear mill to blank outer rim, as b in Fig. 3;
The step S3 of rough turn A shaft part and B shaft part, adopts the rough turn A shaft part of automatic instrument lathe and B shaft part, becomes thick finished product, as c in Fig. 3;
Modified step S4; Adopt the operation of quenching+high tempering by the technical requirement of material, object improves the intensity of material, as d in Fig. 3;
The step S5 of fine grinding: adopt centerless grinder slightly to refine thick finished product, as e in Fig. 3;
The step S6 of finish turning A shaft part and B shaft part: adopt LK0132 Full-automatic numerical-control lathe finish turning A shaft part and B shaft part, the tapered portion 11 be linked in sequence, little axle portion 12 and tooth processing department 130 is formed at A shaft part, B shaft part formed be linked in sequence stop part 21, axle portion 22 and close on end formed the holddown groove 23 for arranging retainer plate, as f in Fig. 3;
The step S7 of grinding core degree: adopt cylindrical grinder such as model MB1320 to refine tapering to tapered portion
,as g in Fig. 3; The tapering of tapered portion fine grinding is 23
0± 1
0;
Tapered portion and little axle portion are carried out to the step S8 of high frequency heat process, tempering; High frequency heat-treating machine is adopted to carry out high frequency heat process, tempering, as h in Fig. 3 to tapered portion and little axle portion; Wherein: the heat treated voltage of high frequency is 200 ~ 220V, and electric current is 80 ~ 100A, and material passes through high frequency heat-treating machine instantaneously.The temperature of tempering is 160 DEG C ~ 180 DEG C, and the time is 1.5 hours ~ 2.5 hours; The temperature of such as tempering is 170 DEG C, and the time is 2 hours.Tapered portion case hardness A-1 after described high frequency heat process is minimum is 650HV, and the degree of depth is minimum to the hardness A-2 at 1mm place is 500HV.
The step S9 of gear hobbing: adopt gear-hobbing machine to carry out gear hobbing to tooth processing department, formative gear portion 13; Form semi-finished product
,as k in Fig. 3; Described gear part 13 comprises: form the processing region 131 of each tooth, middle non-process region 132, transitional region 133 between processing region and middle non-process region; The case hardness A-3 of the processing region of each tooth of described formation is 650HV0.5MAX, and the hardness A-4 of described transitional region is 500HV0.5MIN.The characteristic of the profile of tooth of the present embodiment is as shown in the table:
The tooth formed is carried out to the step of high frequency heat process, tempering; Adopt High-frequency machine to semi-finished product high-frequency quenching, tempering, as M-a and M-b in Fig. 3; Wherein: the heat treated voltage of high frequency is 200 ~ 220V, and electric current is 80 ~ 100A, and material passes through high frequency heat-treating machine instantaneously.The temperature of tempering is 160 DEG C ~ 180 DEG C, and the time is 1.5 hours ~ 2.5 hours;
Carry out to semi-finished product the step S10 grinding third gear, honing, adopt automatic centerless grinder HFC-1206T to the semi-finished product mill third gear after high-frequency quenching, described third gear is: tapered portion, middle shaft part and B shaft part; Adopt honing machine honing; As n in Fig. 3; Data in figure are data of the present embodiment.
The step S11 of floating screed: adopt the outer wall of punch press to jackshaft section to rush reinforcement 31, as p in Fig. 3;
The step S12 of antirust treatment, inspection.
In armature spindle processing technology of the present invention, in described finish turning A shaft part and the step of B shaft part, described little axle portion and the junction of tooth processing department are arc in smoothing junction.Also comprise the outside of tapered portion end, tooth processing department and be provided with chamfering in the end of B shaft part.
Adopt armature spindle that technique of the present invention is made as shown in Figure 1, comprise the A shaft part 1 for being connected with rotor, for the B shaft part 2 be connected with driving shaft and the middle shaft part 3 be connected between described A shaft part and B shaft part, described A shaft part comprises the tapered portion 11 be linked in sequence, little axle portion 12 and gear part 13, described B shaft part comprise be linked in sequence stop part 21, axle portion 22 and close on end formed the holddown groove 23 for arranging retainer plate.
Refer to Fig. 4, Fig. 4 is the heat treated structural representation of armature spindle gear part of the present invention, and wherein a is the tooth processing department of contrast, and b is the tooth processed.Armature spindle of the present invention is in tooth heat treatment, and described gear part 13 comprises: form the processing region 131 of each tooth, middle non-process region 132, transitional region 133 between processing region and middle non-process region; The case hardness of the processing region of each tooth of described formation is 650HV0.5MAX, and the hardness of described transitional region is 500HV0.5MIN.The heat treated voltage of high frequency is 200 ~ 220V, and electric current is 80 ~ 100A, and material passes through high frequency heat-treating machine instantaneously.The temperature of tempering is 160 DEG C ~ 180 DEG C, and the time is 1.5 hours ~ 2.5 hours.
Refer to Fig. 5, Fig. 5 is the heat treated structural representation of tapered portion of armature spindle of the present invention.Armature spindle of the present invention is in tapered portion heat treatment, and the heat treated voltage of high frequency is 200 ~ 220V, and electric current is 80 ~ 100A, and material passes through high frequency heat-treating machine instantaneously.The temperature of tempering is 160 DEG C ~ 180 DEG C, and the time is 1.5 hours ~ 2.5 hours; The temperature of such as tempering is 170 DEG C, and the time is 2 hours.Tapered portion case hardness A-1 after described high frequency process is minimum is 650HV, and the degree of depth is minimum to the hardness A-2 at 1mm place is 500HV.
[0028]new technology of the present invention only needs 15 procedures, and production efficiency improves, and production security is good, the armature spindle Quality advance produced, Product Precision uniformity is good, and waste product reduces more than 60% than former technique, and has the advantage of saving raw material, reducing production cost and saving energy consumption.
Claims (10)
1. armature spindle processing technology, described armature spindle comprises A shaft part for being connected with rotor, for the B shaft part be connected with driving shaft and the middle shaft part be connected between described A shaft part and B shaft part, described A shaft part also comprises one section of gear part, adjacent with middle shaft part; It is characterized in that, processing rotor axle order performs following step:
The step of punching material, formation blank;
Wear the step of mill: mill is worn to blank outer rim;
The step of rough turn A shaft part and B shaft part, becomes thick finished product;
Modified step;
The step of fine grinding: thick finished product is slightly refined;
The step of finish turning A shaft part and B shaft part: form the tapered portion be linked in sequence, little axle portion and tooth processing department at A shaft part, B shaft part formed be linked in sequence stop part, axle portion and close on end formed the holddown groove for arranging retainer plate;
The step of grinding core degree: to tapered portion fine grinding tapering;
Tapered portion and little axle portion are carried out to the step of high frequency heat process, tempering;
The step of gear hobbing: gear hobbing is carried out to tooth processing department, formative gear portion;
High frequency heat process, tempering are carried out to the tooth formed, forms half-finished step;
Carry out the step of grinding third gear to semi-finished product, described third gear is: tapered portion, middle shaft part and B shaft part;
The step of floating screed: reinforcement is rushed to the cylindrical of jackshaft section;
The step of antirust treatment, inspection.
2. armature spindle processing technology according to claim 1, is characterized in that, in described finish turning A shaft part and the step of B shaft part, described little axle portion and the junction of tooth processing department are arc in smoothing junction.
3. armature spindle processing technology according to claim 1, is characterized in that, in described finish turning A shaft part and the step of B shaft part, also comprises the outside of tapered portion end, tooth processing department and is provided with chamfering in the end of B shaft part.
4. armature spindle processing technology according to claim 1, is characterized in that, in the step of described grinding core degree, the tapering of tapered portion fine grinding is 23
0± 1
0.
5. armature spindle processing technology according to claim 1, is characterized in that, in described high frequency heat process, voltage is 200 ~ 220V, and electric current is 80 ~ 100A, and material is instantaneously by the induction coil in high frequency heat-treating machine.
6. armature spindle processing technology according to claim 1, is characterized in that, in described high frequency heat process, also comprises the operation of tempering, and temperature is 160 DEG C ~ 180 DEG C, and the time is 1.5 hours ~ 2.5 hours.
7. armature spindle processing technology according to claim 1, is characterized in that, each tooth of described gear part comprises: form the processing region of each tooth, middle non-process region, transitional region between processing region and middle non-process region; The case hardness of the processing region of each tooth of described formation is 650HV, and the hardness of described transitional region is 500HV.
8. armature spindle processing technology according to claim 1, is characterized in that, the tapered portion case hardness after described high frequency heat process is minimum is 650HV, and the degree of depth is minimum to the hardness at 1mm place is 500HV.
9. utilize a kind of armature spindle that the armature spindle processing technology described in any one of claim 1 ~ 8 obtains, comprise the A shaft part for being connected with rotor, for the B shaft part be connected with driving shaft and the middle shaft part be connected between described A shaft part and B shaft part, described A shaft part forms the tapered portion be linked in sequence, little axle portion and gear part, and described B shaft part closes on the holddown groove of end formation for arranging retainer plate; It is characterized in that, described gear part comprises: form the processing region of each tooth, middle non-process region, transitional region between processing region and middle non-process region; The case hardness of the processing region of each tooth of described formation is 650HV, and the hardness of described transitional region is 500HV.
10. a kind of armature spindle according to claim 9, is characterized in that, described tapered portion case hardness is minimum is 650HV, and the degree of depth is minimum to the hardness at 1mm place is 500HV.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310400842.1A CN103447781B (en) | 2013-09-06 | 2013-09-06 | Armature spindle processing technology and armature spindle thereof |
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|---|---|---|---|
| CN201310400842.1A CN103447781B (en) | 2013-09-06 | 2013-09-06 | Armature spindle processing technology and armature spindle thereof |
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| CN103447781A CN103447781A (en) | 2013-12-18 |
| CN103447781B true CN103447781B (en) | 2016-03-02 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002122A (en) * | 2016-06-30 | 2016-10-12 | 娄土岭 | Manufacturing process of automobile transmission shaft |
| CN106026553B (en) * | 2016-07-04 | 2019-04-26 | 广东利事丰机器人自动化科技有限公司 | A kind of rotor automatic machining line |
| CN109079444A (en) * | 2018-09-04 | 2018-12-25 | 宁波恒源轴业有限公司 | A kind of electric tool motor rotor axis processing technique and process equipment |
| CN109202389B (en) * | 2018-09-21 | 2020-11-27 | 上海岩井精工结构件有限公司 | Machining process of turnover shaft |
| CN109175925A (en) * | 2018-10-23 | 2019-01-11 | 南京创力传动科技有限公司 | The technique manufacturing method of integral type high speed rotor shafts |
| CN110270796A (en) * | 2019-04-30 | 2019-09-24 | 江苏恒义汽配制造有限公司 | A kind of processing technology of rotor axis of electric |
| CN115213643B (en) * | 2022-08-23 | 2023-08-01 | 无锡市润和机械有限公司 | Method for machining ultra-long hollow reducing high-precision rotor shaft of aero-engine |
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| DE10306865B3 (en) * | 2003-02-19 | 2004-08-12 | Daimlerchrysler Ag | Manufacturing method for hardened shaft used in automobile drive transmission has shaft straightened before hardening process |
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| CN103111813A (en) * | 2012-12-21 | 2013-05-22 | 上海秋乐实业有限公司 | Tooth processing technology of driving medium with teeth, rotor spindle processing method and mold special for cold gear burnishing |
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- 2013-09-06 CN CN201310400842.1A patent/CN103447781B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1262671A1 (en) * | 2001-05-28 | 2002-12-04 | Ntn Corporation | Power transmission shaft |
| DE10306865B3 (en) * | 2003-02-19 | 2004-08-12 | Daimlerchrysler Ag | Manufacturing method for hardened shaft used in automobile drive transmission has shaft straightened before hardening process |
| CN101296776A (en) * | 2005-10-26 | 2008-10-29 | 丰田自动车株式会社 | Rotor shaft and method of manufacturing the same |
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