CN108098076A - The processing method of high-precision rectangular spline on a kind of macrotype axes series parts - Google Patents
The processing method of high-precision rectangular spline on a kind of macrotype axes series parts Download PDFInfo
- Publication number
- CN108098076A CN108098076A CN201711209220.5A CN201711209220A CN108098076A CN 108098076 A CN108098076 A CN 108098076A CN 201711209220 A CN201711209220 A CN 201711209220A CN 108098076 A CN108098076 A CN 108098076A
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- China
- Prior art keywords
- workpiece
- spline
- processing method
- milling
- series parts
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F5/00—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made
- B23F5/20—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by milling
- B23F5/202—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by milling the tool having a shape similar to that of a gear or part thereof, with cutting edges situated on the tooth contour lines
Abstract
The invention discloses the processing method of high-precision rectangular spline on a kind of macrotype axes series parts of rectangular spline processing technique field, which is as follows：S1：One end of workpiece is processed into centre bore, and it is top one, the central hole top of workpiece end face, the other end of workpiece is fixed on chuck；S2：The installation center frame at the center of shaft-like workpiece；S3：It is carried out rough milling fluting with 5 slotting cutters of φ, and interpolation milling, finish-milling spline path is carried out using 5 slotting cutters of φ；S4：After processing, workpiece is packed, the present invention is using top plus chuck positioning method, operation is found accurately without repeatedly indexing, and processing positioning method is simple, high precision machining, it improves work efficiency, while reduces the thermal deformation of part, eliminate influence of the radial cutting force to workpiece.
Description
Technical field
The present invention relates to rectangular spline processing technique fields, are specially high-precision rectangular spline on a kind of macrotype axes series parts
Processing method.
Background technology
Driving parts of the rectangular spline as extensive utilization have key teeth etc. point distribution, axis uniform force, path centering essence
The characteristics of degree is high, stability is good, contact area is big and can transfer high torque.The processing of rectangular spline, generally using milling
It cuts, the small-sized spline with high accuracy generally grinding on special spline grinding machine.
Processing for the high-precision rectangular spline on macrotype axes series parts is general to be placed on two V-types using by part
On iron, and centering block is installed in shaft end, rotational parts are indexed by polar coordinates centering or shaft end installation indexing mechanism directly divides
Degree, and repeat multiple indexing operation, there are machining accuracy is low, labor intensity is big, work effect for this processing positioning method
Rate is low.For this purpose, the processing method we have proposed high-precision rectangular spline on a kind of macrotype axes series parts comes into operation, to solve
The above problem.
The content of the invention
It is an object of the invention to provide a kind of processing method of high-precision rectangular spline on macrotype axes series parts, to solve
The problems mentioned above in the background art.
To achieve the above object, the present invention provides following technical solution：High-precision rectangular flower on a kind of macrotype axes series parts
The processing method of key, the processing method are as follows：
S1：One end of workpiece is processed into centre bore, and it is top one, the central hole top of workpiece end face, by workpiece
The other end is fixed on chuck；
S2：The installation center frame at the center of shaft-like workpiece, and centre frame is connected by bearing with shaft-like workpiece, to reduce
The influence of radial cutting force and shaft-like workpiece；
S3：It carries out rough milling fluting with 5 slotting cutters of φ, is good for tooth two sides and the equal allowance 0.2--0.3mm in spline path part,
And interpolation milling, finish-milling spline path are carried out using 5 slotting cutters of φ；
S4：After processing, high-temperature heat treatment is carried out to workpiece, to enhance its case hardness, and smears antirust oil, is packed.
Preferably, it is top using centre with endlong movement in the step S1, shaft-like workpiece can be made freely to be extended after being heated, reduced
Its flexural deformation.
Preferably, in the step S1, claw on chuck and a spring steel washer is encased inside between one end of workpiece, disappeared
Crossing when being installed except workpiece positions, and ensures the machining accuracy of shaft-like workpiece.
Preferably, in the step S3, in process, the surface temperature of milling cutter and workpiece is reduced using cooling-lubricant
Degree, ensures that cutwork is smoothed out.
Preferably, in the step S3, the anterior angle of slotting cutter is 15 ° -- 30 °, tool cutting edge angle is more than 60 °, and cutter tilt is at 3 ° --
Between 10 °.
Preferably, in the step S3, the calculation formula of strong tooth two sides and spline small diameter portion fractionation amount is：WhereinFor milling cutter addendum thickness, d is spline path, and b is wide for key, β=360 °/n, n
For key teeth number.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention uses top plus chuck positioning method, without
Repeatedly operation is found in indexing accurately, and processing positioning method is simple, and high precision machining improves work efficiency, while reduces part
Thermal deformation, eliminate influence of the radial cutting force to workpiece.
Description of the drawings
Fig. 1 is invention flow process chart.
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.
Referring to Fig. 1, the present invention provides a kind of technical solution：High-precision rectangular spline adds on a kind of macrotype axes series parts
Work method, the processing method are as follows：
S1：One end of workpiece is processed into centre bore, and it is top one, the central hole top of workpiece end face, by workpiece
The other end is fixed on chuck, top using centre with endlong movement, and shaft-like workpiece can be made freely to be extended after being heated, its bending is reduced and become
Shape, claw on chuck and is encased inside a spring steel washer between one end of workpiece, crossing when eliminating workpiece installation positions, and protects
Demonstrate,prove the machining accuracy of shaft-like workpiece；
S2：The installation center frame at the center of shaft-like workpiece, and centre frame is connected by bearing with shaft-like workpiece, to reduce
The influence of radial cutting force and shaft-like workpiece；
S3：It carries out rough milling fluting with 5 slotting cutters of φ, is good for tooth two sides and the equal allowance 0.2--0.3mm in spline path part, and
Interpolation milling is carried out using 5 slotting cutters of φ, finish-milling spline path in process, milling cutter and work is reduced using cooling-lubricant
The surface temperature of part ensures that cutwork is smoothed out, and the anterior angle of slotting cutter is 15 ° -- 30 °, tool cutting edge angle is more than 60 °, and cutter tilt exists
3 ° -- between 10 °, the calculation formula of strong tooth two sides and spline small diameter portion fractionation amount is：
WhereinFor milling cutter addendum thickness, d is spline path, and b is wide for key, β=360 °/n, and n is key teeth number；
S4：After processing, high-temperature heat treatment is carried out to workpiece, to enhance its case hardness, and smears antirust oil, is packed.
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 (6)
1. a kind of processing method of high-precision rectangular spline on macrotype axes series parts, it is characterised in that：The processing method it is specific
Step is as follows：
S1：One end of workpiece is processed into centre bore, and it is top one, the central hole top of workpiece end face, by the another of workpiece
End is fixed on chuck；
S2：The installation center frame at the center of shaft-like workpiece, and centre frame is connected by bearing with shaft-like workpiece, to reduce radially
The influence of cutting force and shaft-like workpiece；
S3：It carries out rough milling fluting with 5 slotting cutters of φ, is good for tooth two sides and the equal allowance 0.2--0.3mm in spline path part, and adopts
Interpolation milling, finish-milling spline path are carried out with 5 slotting cutters of φ；
S4：After processing, high-temperature heat treatment is carried out to workpiece, to enhance its case hardness, and smears antirust oil, is packed.
2. the processing method of high-precision rectangular spline, feature exist on a kind of macrotype axes series parts according to claim 1
In：It is top using centre with endlong movement in the step S1, shaft-like workpiece can be made freely to be extended after being heated, reduce its flexural deformation.
3. the processing method of high-precision rectangular spline, feature exist on a kind of macrotype axes series parts according to claim 1
In：In the step S1, claw on chuck and a spring steel washer is encased inside between one end of workpiece, when eliminating workpiece installation
Cross and position, and ensure the machining accuracy of shaft-like workpiece.
4. the processing method of high-precision rectangular spline, feature exist on a kind of macrotype axes series parts according to claim 1
In：In the step S3, in process, the surface temperature of milling cutter and workpiece is reduced using cooling-lubricant, ensure cutting
Everything goes well with your work carries out.
5. the processing method of high-precision rectangular spline, feature exist on a kind of macrotype axes series parts according to claim 1
In：In the step S3, the anterior angle of slotting cutter is 15 ° -- 30 °, tool cutting edge angle is more than 60 °, and cutter tilt is at 3 ° -- between 10 °.
6. the processing addition of high-precision rectangular spline on a kind of macrotype axes series parts according to claim 1, it is characterised in that：
In the step S3, the calculation formula of strong tooth two sides and spline small diameter portion fractionation amount is：
WhereinFor milling cutter addendum thickness, d is spline path, and b is wide for key, β=360 °/n, and n is key teeth number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711209220.5A CN108098076A (en) | 2017-11-27 | 2017-11-27 | The processing method of high-precision rectangular spline on a kind of macrotype axes series parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711209220.5A CN108098076A (en) | 2017-11-27 | 2017-11-27 | The processing method of high-precision rectangular spline on a kind of macrotype axes series parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108098076A true CN108098076A (en) | 2018-06-01 |
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ID=62207717
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711209220.5A Pending CN108098076A (en) | 2017-11-27 | 2017-11-27 | The processing method of high-precision rectangular spline on a kind of macrotype axes series parts |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112888533A (en) * | 2018-11-01 | 2021-06-01 | 株式会社富士 | Automatic workpiece transporter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4483055A (en) * | 1981-08-27 | 1984-11-20 | Nissan Motor Company, Limited | Secondary working apparatus |
| DE4126290A1 (en) * | 1991-08-08 | 1993-02-11 | Liebherr Verzahntech Gmbh | Preloaded worm drive to table of large gear hobbing machine - has torsion shaft geared in parallel with worm shaft and preloaded by axial movement of helical gear |
| CN102009232A (en) * | 2010-11-26 | 2011-04-13 | 青特集团有限公司 | Processing technology for forming spline |
| CN204253573U (en) * | 2014-05-05 | 2015-04-08 | 江阴市永兴机械制造有限公司 | A kind of motor shaft spline end |
| CN104625190A (en) * | 2014-12-09 | 2015-05-20 | 张俊双 | Rotor shaft spline milling method |
-
2017
- 2017-11-27 CN CN201711209220.5A patent/CN108098076A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4483055A (en) * | 1981-08-27 | 1984-11-20 | Nissan Motor Company, Limited | Secondary working apparatus |
| DE4126290A1 (en) * | 1991-08-08 | 1993-02-11 | Liebherr Verzahntech Gmbh | Preloaded worm drive to table of large gear hobbing machine - has torsion shaft geared in parallel with worm shaft and preloaded by axial movement of helical gear |
| CN102009232A (en) * | 2010-11-26 | 2011-04-13 | 青特集团有限公司 | Processing technology for forming spline |
| CN204253573U (en) * | 2014-05-05 | 2015-04-08 | 江阴市永兴机械制造有限公司 | A kind of motor shaft spline end |
| CN104625190A (en) * | 2014-12-09 | 2015-05-20 | 张俊双 | Rotor shaft spline milling method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112888533A (en) * | 2018-11-01 | 2021-06-01 | 株式会社富士 | Automatic workpiece transporter |
| CN112888533B (en) * | 2018-11-01 | 2024-02-06 | 株式会社富士 | Automatic workpiece conveyor |
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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: 20180601 |
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| RJ01 | Rejection of invention patent application after publication |