CN108075598A - A kind of machine shaft and its processing method - Google Patents
A kind of machine shaft and its processing method Download PDFInfo
- Publication number
- CN108075598A CN108075598A CN201711180419.XA CN201711180419A CN108075598A CN 108075598 A CN108075598 A CN 108075598A CN 201711180419 A CN201711180419 A CN 201711180419A CN 108075598 A CN108075598 A CN 108075598A
- Authority
- CN
- China
- Prior art keywords
- axostylus axostyle
- carrying
- machine shaft
- shaft
- degrees celsius
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/14—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gear parts, e.g. gear wheels
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention discloses a kind of machine shafts of machine shaft technical field, including axle journal, the right end of the axle journal is connected with /V axostylus axostyle, the right end of the /V axostylus axostyle is connected with carrying axostylus axostyle, the left end of the carrying axostylus axostyle outer wall uniformly laterally opens up cored buckling groove, positioning threads are provided on the right side of the outer wall of the carrying axostylus axostyle, the right end of the carrying axostylus axostyle is connected with output axostylus axostyle, and the processing method of the machine shaft is as follows：S1：Moulding by casting, S2：Annealing, S3：Shape Vehicle Processing, S4：Finishing, S5：Carburizing, S6：Annealing, tempering, the machine shaft passes through iron core buckling groove, the setting of positioning threads, the iron core and coil of rotor can be positioned, avoid occurring mobile phenomenon when in use, increase the stability of motor, by processing of this programme to machine shaft, enable to that the intensity of machine shaft is higher and outer flexible is preferable.
Description
Technical field
The present invention relates to machine shaft technical fields, are specially a kind of machine shaft and its processing method.
Background technology
Motor is made of rotor and stator two parts, it is for realizing electric energy and mechanical energy and mechanical energy and turn of electric energy
Changing device.Rotor is divided into motor rotor and generator amature, and iron core, the coil of motor are mounted on machine shaft, peace
It being positioned during dress, original machine shaft when in use, is susceptible to the situation of deformation due to external force,
Normal kinetic output is influenced, for this purpose, we have proposed a kind of machine shaft and its processing methods.
The content of the invention
It is an object of the invention to provide a kind of machine shaft and its processing method, to solve to propose in above-mentioned background technology
Original machine shaft when in use, the situation of deformation is susceptible to due to external force, it is defeated to influence normal kinetic
The problem of going out.
To achieve the above object, the present invention provides following technical solution：A kind of machine shaft, including axle journal, the axle journal
Right end be connected with /V axostylus axostyle, the right end of the /V axostylus axostyle is connected with carrying axostylus axostyle, the left end of the carrying axostylus axostyle outer wall
Cored buckling groove is uniformly laterally opened up, positioning threads are provided on the right side of the outer wall of the carrying axostylus axostyle, the carrying axostylus axostyle
Right end is connected with output axostylus axostyle, and the antetheca right end of the output axostylus axostyle laterally offers keyway, in the body of the output axostylus axostyle
Mounting hole is laterally offered at the heart.
Preferably, chamfered is done in the end of the axle journal, /V axostylus axostyle, carrying axostylus axostyle and output axostylus axostyle.
Preferably, the inner wall uniformly-coating of the iron core buckling groove has plating nickel coating.
Preferably, the left end circumferential direction of the carrying axostylus axostyle offers escape.
A kind of processing method of machine shaft, the processing method of the machine shaft are as follows：
S1：Moulding by casting：The carbon steel raw material that carbon content is 0.4%-0.45% is chosen, raw material is melted and injects motor
In the mold of shaft, before mold is injected, polytetrafluorethylecoatings coatings are uniformly smeared on the inner wall of mold, and at natural cooling
Reason；
S2：Annealing：Semi-finished product after cooling in step S1 are warming up to 780-800 degrees Celsius, reach maximum temperature
Stop heating afterwards so that semi-finished product slow cooling, is cooled to 500-520 degrees Celsius and is heated again, be heated to 600-640 and take the photograph
Stop heating after family name's degree, naturally cooled to room temperature；
S3：Shape Vehicle Processing：Material after annealing is subjected to surface working process, lathe clamps the portion of /V axostylus axostyle
Point, it first carries out carrying axle bar and exports the diameter lathe tool diminution of shaft portion, go out escape in the left end vehicle of carrying axostylus axostyle, to iron
Core buckling groove mills out external splines, mills out keyway and mounting hole at output axostylus axostyle, by shaft reverses direction and carries out the straight of axle journal
Footpath lathe tool reduces the stage, carries out the processing of positioning threads to the right end outer wall for carrying axostylus axostyle using hand tapping tool；
S4：Finishing：Size, surface parameter to the shaft after processing measure, if not being inconsistent standardization, use sand
Paper, file are finished, and qualified shaft loads and carries out chamfer machining on lathe；
S5：Carburizing：Shaft after step S4 is processed is heated to 940-950 degrees Celsius by electrically heated mode, will add
Shaft after heat carries out salt bath carburizing；
S6：Annealing, tempering：Shaft after carburizing is heated to 700-750 degrees Celsius, after stopping heating and heating rapidly
Shaft be placed in cold water, the shaft taking-up in cold water is again heated to 360-400 degrees Celsius, 30-40 minutes is kept the temperature, takes
Go out simultaneously natural cooling, then machine shaft completes.
Preferably, the melting temperature of raw material is 1480-1500 degrees Celsius in the step S1.
Preferably, the shaft surface uniformly-coating galvanizing coating in the step S6 after natural cooling.
Compared with prior art, the beneficial effects of the invention are as follows：The machine shaft passes through iron core buckling groove, positioning threads
It sets, the iron core and coil of rotor can be positioned, avoid occurring mobile phenomenon when in use, increase the stabilization of motor
Property by processing of this programme to machine shaft, enables to that the intensity of machine shaft is higher and outer flexible is preferable.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the right view of present invention output axostylus axostyle；
Fig. 3 is flow process chart of the present invention.
In figure：1 axle journal, 2 /V axostylus axostyles, 3 iron core buckling grooves, 4 carrying axostylus axostyles, 5 positioning threads, 6 output axostylus axostyles, 7 keyways,
8 mounting holes.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of machine shaft, including axle journal 1, the axle journal 1
Right end is connected with /V axostylus axostyle 2, and the right end of /V axostylus axostyle 2 is connected with carrying axostylus axostyle 4, and the left end for carrying 4 outer wall of axostylus axostyle is uniformly horizontal
It to cored buckling groove 3 is opened up, carries and positioning threads 5 is provided on the right side of the outer wall of axostylus axostyle 4, the right end of carrying axostylus axostyle 4 is connected with
Axostylus axostyle 6 is exported, the antetheca right end of output axostylus axostyle 4 laterally offers keyway 7, exports and laterally offered at the body central of axostylus axostyle 6
Mounting hole 8.
Wherein, chamfered, iron core clamping are done in the end of axle journal 1, /V axostylus axostyle 2, carrying axostylus axostyle 4 and output axostylus axostyle 6
The inner wall uniformly-coating of slot 3 has plating nickel coating, and the left end circumferential direction of carrying axostylus axostyle 4 offers escape.
A kind of processing method of machine shaft, the processing method of the machine shaft are as follows：
S1：Moulding by casting：The carbon steel raw material that carbon content is 0.4%-0.45% is chosen, raw material is melted and injects motor
In the mold of shaft, the melting temperature of raw material is 1480-1500 degrees Celsius, before mold is injected, on the inner wall of mold uniformly
Polytetrafluorethylecoatings coatings are smeared, and natural cooling is handled；
S2：Annealing：Semi-finished product after cooling in step S1 are warming up to 780-800 degrees Celsius, reach maximum temperature
Stop heating afterwards so that semi-finished product slow cooling, is cooled to 500-520 degrees Celsius and is heated again, be heated to 600-640 and take the photograph
Stop heating after family name's degree, naturally cooled to room temperature；
S3：Shape Vehicle Processing：Material after annealing is subjected to surface working process, lathe clamps the portion of /V axostylus axostyle 2
Point, the diameter lathe tool for first carrying out 6 part of carrying axle bar 4 and output axostylus axostyle reduces, and goes out escape in the left end vehicle of carrying axostylus axostyle 4,
External splines is milled out to iron core buckling groove 3, keyway 7 and mounting hole 8 is milled out at output axostylus axostyle 6, by shaft reverses direction and carries out
The diameter lathe tool of axle journal 1 reduces the stage, and positioning threads 5 are carried out to the right end outer wall for carrying axostylus axostyle 4 using hand tapping tool
Processing；
S4：Finishing：Size, surface parameter to the shaft after processing measure, if not being inconsistent standardization, use sand
Paper, file are finished, and qualified shaft loads and carries out chamfer machining on lathe；
S5：Carburizing：Shaft after step S4 is processed is heated to 940-950 degrees Celsius by electrically heated mode, will add
Shaft after heat carries out salt bath carburizing；
S6：Annealing, tempering：Shaft after carburizing is heated to 700-750 degrees Celsius, after stopping heating and heating rapidly
Shaft be placed in cold water, the shaft taking-up in cold water is again heated to 360-400 degrees Celsius, 30-40 minutes is kept the temperature, takes
Go out and natural cooling, the shaft surface uniformly-coating galvanizing coating after natural cooling, then machine shaft completes.
Higher by the axial tensile strength of the shaft of this programme processing, yield strength, the outer wall 1 of axis arrives 1.2mm's
Partial toughness is preferable, has a degree of deformation space.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of machine shaft, including axle journal (1), it is characterised in that：The right end of the axle journal (1) is connected with /V axostylus axostyle (2),
The right end of the /V axostylus axostyle (2) is connected with carrying axostylus axostyle (4), and the left end of described carrying axostylus axostyle (4) outer wall uniformly laterally opens up
Cored buckling groove (3), the outer wall right side of the carrying axostylus axostyle (4) are provided with positioning threads (5), the carrying axostylus axostyle (4)
Right end is connected with output axostylus axostyle (6), and the antetheca right end of the output axostylus axostyle (4) laterally offers keyway (7), the output axostylus axostyle
(6) mounting hole (8) is laterally offered at body central.
2. a kind of machine shaft according to claim 1, it is characterised in that：The axle journal (1), /V axostylus axostyle (2), carrying
Chamfered is done in the end of axostylus axostyle (4) and output axostylus axostyle (6).
3. a kind of machine shaft according to claim 1, it is characterised in that：The inner wall of the iron core buckling groove (3) is uniform
It is electroplate with plating nickel coating.
4. a kind of machine shaft according to claim 1, it is characterised in that：The left end circumferential direction of the carrying axostylus axostyle (4) is opened
Equipped with escape.
5. a kind of processing method of machine shaft, it is characterised in that：The processing method of the machine shaft is as follows：
S1：Moulding by casting：The carbon steel raw material that carbon content is 0.4%-0.45% is chosen, raw material is melted and injects machine shaft
Mold in, before mold is injected, uniformly smear polytetrafluorethylecoatings coatings on the inner wall of mold, and natural cooling is handled；
S2：Annealing：Semi-finished product after cooling in step S1 are warming up to 780-800 degrees Celsius, are stopped after reaching maximum temperature
Only heating is so that semi-finished product slow cooling, is cooled to 500-520 degrees Celsius and is heated again, be heated to 600-640 degrees Celsius
Stop heating afterwards, naturally cooled to room temperature；
S3：Shape Vehicle Processing：Material after annealing is subjected to surface working process, lathe clamps the part of /V axostylus axostyle (2),
It first carries out carrying axle bar (4) and exports the diameter lathe tool diminution of axostylus axostyle (6) part, go out withdrawing in the left end vehicle of carrying axostylus axostyle (4)
Slot mills out external splines to iron core buckling groove (3), mills out keyway (7) and mounting hole (8) at output axostylus axostyle (6), shaft is overturn
Direction and carry out axle journal (1) diameter lathe tool reduce the stage, using hand tapping tool to carrying axostylus axostyle (4) right end outer wall into
The processing of row positioning threads (5)；
S4：Finishing：Size, surface parameter to the shaft after processing measure, if not being inconsistent standardization, use sand paper, file
Knife is finished, and qualified shaft loads and carries out chamfer machining on lathe；
S5：Carburizing：Shaft after step S4 is processed is heated to 940-950 degrees Celsius by electrically heated mode, after heating
Shaft carry out salt bath carburizing；
S6：Annealing, tempering：Shaft after carburizing is heated to 700-750 degrees Celsius, stop heating and will be turned after heating rapidly
Axis is placed in cold water, and the shaft taking-up in cold water is again heated to 360-400 degrees Celsius, 30-40 minutes is kept the temperature, takes out simultaneously
Natural cooling, then machine shaft complete.
6. a kind of processing method of machine shaft according to claim 5, it is characterised in that：Raw material in the step S1
Melting temperature is 1480-1500 degrees Celsius.
7. a kind of processing method of machine shaft according to claim 5, it is characterised in that：It is naturally cold in the step S6
But the shaft surface uniformly-coating galvanizing coating after.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711180419.XA CN108075598A (en) | 2017-11-23 | 2017-11-23 | A kind of machine shaft and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711180419.XA CN108075598A (en) | 2017-11-23 | 2017-11-23 | A kind of machine shaft and its processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108075598A true CN108075598A (en) | 2018-05-25 |
Family
ID=62157379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711180419.XA Pending CN108075598A (en) | 2017-11-23 | 2017-11-23 | A kind of machine shaft and its processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108075598A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570937A (en) * | 2018-11-05 | 2019-04-05 | 哈尔滨汽轮机厂有限责任公司 | A kind of single-axis neck rotor processing method |
| CN111958195A (en) * | 2020-07-01 | 2020-11-20 | 扬州宝宣机械有限公司 | Processing method of eccentric shaft of compression roller |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1363444A (en) * | 2001-11-07 | 2002-08-14 | 刘承刚 | High-strength non-cracking antiwear precise hollow axle and its making technology |
| CN103464990A (en) * | 2013-09-18 | 2013-12-25 | 靖江市恒通汽车配件制造有限公司 | Machining method for gear shaft in angle steering gear assembly |
| CN206283375U (en) * | 2016-12-15 | 2017-06-27 | 温岭市九洲电机制造有限公司 | A kind of machine shaft |
| CN206283377U (en) * | 2016-12-27 | 2017-06-27 | 唐山普林亿威科技有限公司 | A kind of motor shaft structure of motor in electric automobile rotor spline connection |
-
2017
- 2017-11-23 CN CN201711180419.XA patent/CN108075598A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1363444A (en) * | 2001-11-07 | 2002-08-14 | 刘承刚 | High-strength non-cracking antiwear precise hollow axle and its making technology |
| CN103464990A (en) * | 2013-09-18 | 2013-12-25 | 靖江市恒通汽车配件制造有限公司 | Machining method for gear shaft in angle steering gear assembly |
| CN206283375U (en) * | 2016-12-15 | 2017-06-27 | 温岭市九洲电机制造有限公司 | A kind of machine shaft |
| CN206283377U (en) * | 2016-12-27 | 2017-06-27 | 唐山普林亿威科技有限公司 | A kind of motor shaft structure of motor in electric automobile rotor spline connection |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570937A (en) * | 2018-11-05 | 2019-04-05 | 哈尔滨汽轮机厂有限责任公司 | A kind of single-axis neck rotor processing method |
| CN111958195A (en) * | 2020-07-01 | 2020-11-20 | 扬州宝宣机械有限公司 | Processing method of eccentric shaft of compression roller |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180525 |
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| RJ01 | Rejection of invention patent application after publication |