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CN107824902A - The hard Gear Milling method of wind power bearing tooth - Google Patents

The hard Gear Milling method of wind power bearing tooth Download PDF

Info

Publication number
CN107824902A
CN107824902A CN201711428759.XA CN201711428759A CN107824902A CN 107824902 A CN107824902 A CN 107824902A CN 201711428759 A CN201711428759 A CN 201711428759A CN 107824902 A CN107824902 A CN 107824902A
Authority
CN
China
Prior art keywords
milling
wind power
hard
power bearing
tooth
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
Application number
CN201711428759.XA
Other languages
Chinese (zh)
Inventor
吕作杰
周发明
王成麟
赵学庆
刘艳芳
郑晓菲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wafangdian Bearing Group National Bearing Engineering Technology Research Center Co Ltd
Wafangdian Bearing Group Corp
Original Assignee
Wafangdian Bearing Group National Bearing Engineering Technology Research Center Co Ltd
Wafangdian Bearing Group Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wafangdian Bearing Group National Bearing Engineering Technology Research Center Co Ltd, Wafangdian Bearing Group Corp filed Critical Wafangdian Bearing Group National Bearing Engineering Technology Research Center Co Ltd
Priority to CN201711428759.XA priority Critical patent/CN107824902A/en
Publication of CN107824902A publication Critical patent/CN107824902A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23FMAKING GEARS OR TOOTHED RACKS
    • B23F9/00Making gears having teeth curved in their longitudinal direction
    • B23F9/08Making gears having teeth curved in their longitudinal direction by milling, e.g. with helicoidal hob
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23FMAKING GEARS OR TOOTHED RACKS
    • B23F1/00Making gear teeth by tools of which the profile matches the profile of the required surface
    • B23F1/06Making gear teeth by tools of which the profile matches the profile of the required surface by milling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23FMAKING GEARS OR TOOTHED RACKS
    • B23F5/00Making 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
    • B23F5/20Making 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

The present invention provides a kind of hard Gear Milling method of wind power bearing tooth, and operating procedure includes:1. equipment starts preceding preparation;2. workpiece centering before hard Gear Milling is loaded firmly;3. cutter confirms before processing, program validation, it is processed again after confirming common normal size qualification;4. milling-teeth blade should be changed in time.With reducing production cost, efficiency high, the stationarity and reliability of enhancing wind power bearing transmission, the advantages that extending the service life of wind power bearing.

Description

The hard Gear Milling method of wind power bearing tooth
Technical field
The present invention relates to a kind of gear working method, especially with regard to a kind of hard Gear Milling method of wind power bearing tooth.
Background technology
After wind power bearing tooth finish-milling, because the flank of tooth need to carry out mid frequency induction hardening, workpiece deformation tooth accuracy class reduces after quenching, tooth Shape, tooth alignment error increase influence, and gear engagement makes tooth transmission stability, and the uniformity of load distribution reduces, tooth need to be ground Knife is processed, and roll flute processing efficiency is low.
The content of the invention
The shortcomings that to overcome prior art, it is an object of the invention to provide a kind of hard Gear Milling method of wind power bearing tooth
The present invention technical solution be:A kind of hard Gear Milling method of wind power bearing tooth, it is characterised in that:Operating procedure bag Include:
Equipment carries out equipment point-detecting, cleaning workpiece supporting surface and the binding face that is loaded before starting, forbid the impurity such as iron filings to be mixed into, milling Cutterhead installation after need beat table detection, its end face run-out, circular runout, determine it is without exception after start to process again;
Workpiece need to ensure that the centering precision of gear ring center and equipment center is no more than 0.02mm, centering before hard Gear Milling After need gear ring being loaded firmly;
Need to compare cutter before processing and confirm, and to hard mill teeth program validation, first should process two by spanning measure tooth number during hard milling Tooth, it is processed again after confirming common normal size qualification;
Milling-teeth blade should be changed in time, take upmilling to process, 50-70 revs/min of cutterhead rotating speed, axial feed 50-70mm/min, Radial feed 0.3-0.7mm.
The present invention compared with the existing technology has reduction production cost, efficiency high, the stationarity of enhancing wind power bearing transmission And reliability, the advantages that extending the service life of wind power bearing.
Embodiment
Operating procedure includes:
Equipment carries out equipment point-detecting, cleaning workpiece supporting surface and the binding face that is loaded before starting, forbid the impurity such as iron filings to be mixed into, milling Cutterhead installation after need beat table detection, its end face run-out, circular runout, determine it is without exception after start to process again;
Workpiece need to ensure that the centering precision of gear ring center and equipment center is no more than 0.02mm, centering before hard Gear Milling After need gear ring being loaded firmly;
Need to compare cutter before processing and confirm, and to hard mill teeth program validation, first should process two by spanning measure tooth number during hard milling Tooth, it is processed again after confirming common normal size qualification;
Milling-teeth blade should be changed in time, take upmilling to process, 50-70 revs/min of cutterhead rotating speed, axial feed 50-70mm/min, Radial feed 0.3-0.7mm.
By the way that to the hard Gear Milling mode of wind power bearing, the stationarity and reliability for strengthening transmission extend wind power bearing Service life.Effectively substitute processing of whetting a knife.Improve tooth processing efficiency.

Claims (1)

1. the hard Gear Milling method of wind power bearing tooth, it is characterised in that operating method is as follows:
Equipment carries out equipment point-detecting, cleaning workpiece supporting surface and the binding face that is loaded before starting, forbid the impurity such as iron filings to be mixed into, milling Cutterhead installation after need beat table detection, its end face run-out, circular runout, determine it is without exception after start to process again;
Workpiece need to ensure that the centering precision of gear ring center and equipment center is no more than 0.02mm, after centering before hard Gear Milling Gear ring need to be loaded firmly;
Need to compare cutter before processing and confirm, and to hard mill teeth program validation, first should process two by spanning measure tooth number during hard milling Tooth, it is processed again after confirming common normal size qualification;
Milling-teeth blade should be changed in time, take upmilling to process, 50-70 revs/min of cutterhead rotating speed, axial feed 50-70mm/min, Radial feed 0.3-0.7mm.
CN201711428759.XA 2017-12-26 2017-12-26 The hard Gear Milling method of wind power bearing tooth Pending CN107824902A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711428759.XA CN107824902A (en) 2017-12-26 2017-12-26 The hard Gear Milling method of wind power bearing tooth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711428759.XA CN107824902A (en) 2017-12-26 2017-12-26 The hard Gear Milling method of wind power bearing tooth

Publications (1)

Publication Number Publication Date
CN107824902A true CN107824902A (en) 2018-03-23

Family

ID=61645457

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711428759.XA Pending CN107824902A (en) 2017-12-26 2017-12-26 The hard Gear Milling method of wind power bearing tooth

Country Status (1)

Country Link
CN (1) CN107824902A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1211208A (en) * 1996-02-29 1999-03-17 格里森工场 Method of machining gears during indexing
CN101219490A (en) * 2008-01-28 2008-07-16 文鉴恒 Large-mode number high-efficiency high-accuracy multi-station adjustable numerical control gear milling machine and numerical control method
DE102011106831A1 (en) * 2011-07-07 2012-03-08 Daimler Ag Machining tool e.g. milling tool of processing apparatus for processing workpiece e.g. teeth of gear wheel, has processing portion that is supported at bearing in movement direction for processing edges of workpiece
CN102672279A (en) * 2011-03-11 2012-09-19 上海欧际柯特回转支承有限公司 Molding method for milling large module gear for wind power generation
CN105921824A (en) * 2016-06-08 2016-09-07 十堰德远科技开发有限公司 Powerful rack milling machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1211208A (en) * 1996-02-29 1999-03-17 格里森工场 Method of machining gears during indexing
CN101219490A (en) * 2008-01-28 2008-07-16 文鉴恒 Large-mode number high-efficiency high-accuracy multi-station adjustable numerical control gear milling machine and numerical control method
CN102672279A (en) * 2011-03-11 2012-09-19 上海欧际柯特回转支承有限公司 Molding method for milling large module gear for wind power generation
DE102011106831A1 (en) * 2011-07-07 2012-03-08 Daimler Ag Machining tool e.g. milling tool of processing apparatus for processing workpiece e.g. teeth of gear wheel, has processing portion that is supported at bearing in movement direction for processing edges of workpiece
CN105921824A (en) * 2016-06-08 2016-09-07 十堰德远科技开发有限公司 Powerful rack milling machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
时建等: "《制齿工操作技术要领图解》", 30 June 2015, 山东科学技术出版社 *

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Legal Events

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PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180323

WD01 Invention patent application deemed withdrawn after publication