CN104191170A - Production process for conical roller bearing - Google Patents
Production process for conical roller bearing Download PDFInfo
- Publication number
- CN104191170A CN104191170A CN201410402236.8A CN201410402236A CN104191170A CN 104191170 A CN104191170 A CN 104191170A CN 201410402236 A CN201410402236 A CN 201410402236A CN 104191170 A CN104191170 A CN 104191170A
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- China
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- production
- production technology
- fine grinding
- grinding
- raceway
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- 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
- B23P15/003—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass bearings
Abstract
The invention discloses a production process for a conical roller bearing. The production process includes the following steps of the production technological process of an outer ring, the production technological process of an inner ring and the step that after the inner ring and the outer ring are sent to an assembly workshop, the sizes of an inner ring roller path and an outer ring roller path are grouped, assembling, final inspecting, typewriting, rust protecting and packaging are conducted, and then the conical roller bearing is put in storage. The production technological process of the outer ring includes the steps of forging, lathing, thermal treatment, double end face grinding, outer diameter part coarse grinding, outer diameter part fine grinding, outer roller path coarse grinding, outer roller path fine grinding, outer roller path super-finishing, outer diameter coping and demagnetization cleaning and the step of sending the outer ring to an assembly workshop. The production technological process of the inner ring includes the steps of forging, lathing, thermal treatment, double end face grinding, inner diameter coarse grinding, inner roller path coarse grinding, large flange coarse grinding, inner roller path fine grinding, large flange fine grinding, inner diameter fine grinding, large flange super-finishing, inner roller path super-finishing and demagnetization cleaning and the step of sending the inner ring to the assembly workshop. The production process has the advantages that the complex machining procedures of an ordinary process are simplified, bearing machining quality is improved, production efficiency is greatly improved, and production cost is saved.
Description
Technical field
The present invention relates to a kind of production technology of bearing, be specifically related to a kind of production technology of taper roll bearing.
Background technology
The technological process of production of existing general rolling bearing is as follows.---------hollow billet is cooling, and---------------------steel pipe is always examined, and---------------------superfinishing is ground raceway groove to mill external diameter to face machined flat to chamfering to buffing end face to blanking to phosphatization to blanking to outer ring work flow: steel billet warehouse-in to roll and grind external diameter---mill raceway groove---in heat treatment in annealing in cold-drawn in saponification in pickling in nodularization in pickling.---------heat is worn, and---------------------steel pipe is always examined, and------------------------mill external diameter---rolls and grinds external diameter---mill raceway groove---superfinishing is ground raceway groove---polishing external diameter to face machined flat to rut to chamfering to buffing external diameter to buffing end face to blanking to phosphatization to the cold inspection of hollow billet to blanking to inner ring work flow: steel billet warehouse-in in heat treatment in annealing in cold-drawn in saponification in pickling in pickling.
Assembly technology is as follows:
(1) inner ring, outer ring, steel ball, four parts of retainer are entered to semi-automatic bearing assemble streamline and carry out just dress.
(2) will just fill bearing, sealing ring, dust cap, enter second streamline, be assembled into bearing completed products.(3) product inspection.(4) finished product oil sealing.(5) finished product warehouse-in.
Although this technique is ripe, equipment is simple, production technology, and production efficiency is low, and automaticity is low.
Summary of the invention
The object of this invention is to provide a kind of production technology of taper roller, in order to overcome the deficiencies in the prior art.
The production technology of taper roll bearing comprises that the production technology of outer ring, production technology and the Internal and external cycle of inner ring send into the assembly technology behind assembly shop, and the technological process of production of outer ring is: forge processing, and------------------outer raceway roughly grinds that---------assembly shop is sent in external diameter reconditioning---demagnetizing and cleaning---to outer raceway superfinishing in outer raceway fine grinding to external diameter corase grind to double-end surface milling in external diameter fine grinding in heat treatment in Vehicle Processing; The technological process of production of inner ring is: forge processing, and---------------------------------interior raceway superfinishing---demagnetizing and cleaning---is sent into assembly shop to large-flange superfinishing to large-flange corase grind to interior raceway corase grind to internal diameter corase grind to double-end surface milling in internal diameter fine grinding in large-flange fine grinding in interior raceway fine grinding in heat treatment in Vehicle Processing; After inside and outside circle technique finishes, send into behind assembly shop, assembly technology flow process is: the grouping of Internal and external cycle raceway size, and---assembling---is examined---typewriting---antirust, packaging---warehouse-in eventually.
Before the Vehicle Processing of the production technology of described outer ring and the production technology of inner ring, all use the moulding of cold roll technology.
Heat treatment process in the production technology of described outer ring and the production technology of inner ring is for to be heated to 870 DEG C of austenitizings by workpiece, then 240 DEG C of isothermal hardening.
------------outer raceway fine grinding---outer raceway superfinishing---external diameter reconditioning flow process is used automatic grinding production line to carry out grinding to outer raceway corase grind to external diameter corase grind to described double-end surface milling in external diameter fine grinding.
Described Internal and external cycle raceway size grouping operation is used Intelligent testing equipment to detect classification.
Assembly process in described assembly technology is completed automatically by special make-up machinery.
The invention has the advantages that the complicated processing flow process of having simplified common process, promoted bearing machining quality, greatly improved production efficiency, saved production cost, the automaticity of Production of bearing increases.
Brief description of the drawings
Fig. 1 is taper roll bearing production technological process of the present invention.
Detailed description of the invention
Below in conjunction with the production technological process explanation specific embodiments of the present invention of Fig. 1.The technological process of production of outer ring is: forge processing, and---------------------------assembly shop is sent in external diameter reconditioning---demagnetizing and cleaning---to outer raceway superfinishing to outer raceway corase grind to external diameter corase grind to double-end surface milling in outer raceway fine grinding in external diameter fine grinding in heat treatment in Vehicle Processing.The technological process of production of inner ring is: forge processing, and---------------------------------interior raceway superfinishing---demagnetizing and cleaning---is sent into assembly shop to large-flange superfinishing to large-flange corase grind to interior raceway corase grind to internal diameter corase grind to double-end surface milling in internal diameter fine grinding in large-flange fine grinding in interior raceway fine grinding in heat treatment in Vehicle Processing.Internal and external cycle is sent into behind assembly shop, the grouping of Internal and external cycle raceway size, and---assembling---is examined---typewriting---antirust, packaging---warehouse-in eventually.
Before the Internal and external cycle Vehicle Processing of taper roll bearing production technology, use the moulding of cold roll technology, save material, flow harden effect can improve the strength of materials and hardness.
Heat treatment process in the production technology of described outer ring and the production technology of inner ring is for to be heated to 870 DEG C of austenitizings by workpiece, then 240 DEG C of isothermal hardening.
The grinding flow process of taper roll bearing production technology is completed by automation grinding production line, and automaticity is high, and labor strength and the amount of labour reduce greatly, and production efficiency improves.
The Internal and external cycle raceway size grouping operation of taper roll bearing production technology is used Intelligent testing equipment to detect classification, and precision is high, and reliability is good, and compared with traditional manual detection classification, efficiency improves greatly.
The assembling process of taper roll bearing production technology is completed by special make-up machinery, and automaticity is high, and production efficiency is high.
Claims (6)
1. the production technology of a taper roll bearing; it is characterized in that comprising that the production technology of outer ring, production technology and the Internal and external cycle of inner ring send into the assembly technology behind assembly shop, the technological process of production of outer ring is: forge processing, and------------------outer raceway roughly grinds that---------assembly shop is sent in external diameter reconditioning---demagnetizing and cleaning---to outer raceway superfinishing in outer raceway fine grinding to external diameter corase grind to double-end surface milling in external diameter fine grinding in heat treatment in Vehicle Processing; The technological process of production of inner ring is: forge processing, and---------------------------------interior raceway superfinishing---demagnetizing and cleaning---is sent into assembly shop to large-flange superfinishing to large-flange corase grind to interior raceway corase grind to internal diameter corase grind to double-end surface milling in internal diameter fine grinding in large-flange fine grinding in interior raceway fine grinding in heat treatment in Vehicle Processing; Assembly technology flow process is: the grouping of Internal and external cycle raceway size, and---assembling---is examined---typewriting---antirust, packaging---warehouse-in eventually.
2. the production technology of a kind of taper roll bearing according to claim 1, is characterized in that the Vehicle Processing of the described production technology of outer ring and the production technology of inner ring is all used the moulding of cold roll technology before.
3. the production technology of a kind of taper roll bearing according to claim 1, is characterized in that heat treatment process in the described production technology of outer ring and the production technology of inner ring is for to be heated to 870 DEG C of austenitizings by workpiece, then 240 DEG C of isothermal hardening.
4. the production technology of a kind of taper roll bearing according to claim 1, is characterized in that described double-end surface milling, and------------outer raceway fine grinding---outer raceway superfinishing---external diameter reconditioning flow process is used automatic grinding production line to carry out grinding to outer raceway corase grind to external diameter corase grind in external diameter fine grinding.
5. the production technology of a kind of taper roll bearing according to claim 1, is characterized in that described Internal and external cycle raceway size grouping operation is used Intelligent testing equipment to detect classification.
6. the production technology of a kind of taper roll bearing according to claim 1, is characterized in that the assembly process in described assembly technology is completed automatically by special make-up machinery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410402236.8A CN104191170A (en) | 2014-08-15 | 2014-08-15 | Production process for conical roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410402236.8A CN104191170A (en) | 2014-08-15 | 2014-08-15 | Production process for conical roller bearing |
Publications (1)
| Publication Number | Publication Date |
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| CN104191170A true CN104191170A (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201410402236.8A Pending CN104191170A (en) | 2014-08-15 | 2014-08-15 | Production process for conical roller bearing |
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Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414584A (en) * | 2016-01-05 | 2016-03-23 | 成都天马铁路轴承有限公司 | Floating fixture and method for processing inner and outer rings of single-row tapered roller bearing |
| CN105583588A (en) * | 2016-03-24 | 2016-05-18 | 哈尔滨汽车轴承有限公司 | Machining method for inner ring and outer ring of conical roller bearing |
| CN105598646A (en) * | 2016-02-01 | 2016-05-25 | 洛阳市洛凌轴承科技股份有限公司 | Circulation-free turning process and method for deep groove ball bearing |
| CN105606151A (en) * | 2015-12-28 | 2016-05-25 | 韦士肯（厦门）检测科技有限公司 | Car bearing ring intelligent comprehensive test system |
| CN105619030A (en) * | 2016-02-01 | 2016-06-01 | 洛阳市洛凌轴承科技股份有限公司 | Non-circulating turning process and method for tapered roller bearing |
| CN105921950A (en) * | 2016-05-31 | 2016-09-07 | 安徽潜山轴承制造有限公司 | Production technology for rolling bearing |
| CN105965351A (en) * | 2016-05-20 | 2016-09-28 | 中航工业哈尔滨轴承有限公司 | Heat-resisting steel ferrule channel grinding technology |
| CN106392509A (en) * | 2016-09-26 | 2017-02-15 | 安徽远丰回转支承有限责任公司 | Machining method for slewing bearing and bearing |
| CN106392502A (en) * | 2016-12-09 | 2017-02-15 | 安顺市虹翼特种钢球制造有限公司 | Machining method of high-speed and high-temperature precise double-half inner ring ball bearing |
| CN106563927A (en) * | 2016-11-09 | 2017-04-19 | 安徽千禧精密轴承制造有限公司 | Machining technique for boriding bearing cylinder roller |
| CN106670745A (en) * | 2016-12-29 | 2017-05-17 | 大连冶金工具厂有限公司 | Machining technology for rolling bearing ring |
| CN107363647A (en) * | 2017-06-22 | 2017-11-21 | 江苏力星通用钢球股份有限公司 | Automatic connecting processing technology after roller heat treatment |
| CN108127346A (en) * | 2017-12-26 | 2018-06-08 | 新昌县江北轴承有限公司 | A kind of outer ring processing method and its drilling equipment of precision angular contact ball bearing |
| CN109719463A (en) * | 2018-12-11 | 2019-05-07 | 衢州学院 | A kind of screw rotor bearing of journals outer ring processing technology |
| CN109732293A (en) * | 2019-03-27 | 2019-05-10 | 中国航发哈尔滨轴承有限公司 | A kind of thin-walled divergence type solid cage processing method |
| CN109986305A (en) * | 2019-03-21 | 2019-07-09 | 中国航发哈尔滨轴承有限公司 | A kind of prestress forming method for grinding of non-circular " three-section wave shape " raceway of thin-walled |
| CN111037371A (en) * | 2019-12-17 | 2020-04-21 | 中国航发哈尔滨轴承有限公司 | Method for processing locking notch of outer ring of angular contact ball bearing |
| CN111069982A (en) * | 2019-12-30 | 2020-04-28 | 中国航发哈尔滨轴承有限公司 | Lapping method for inner ring of thin-wall wide-raceway bearing |
| CN112605324A (en) * | 2020-12-18 | 2021-04-06 | 江苏保捷精锻有限公司 | Precision forging device for automobile hub bearing and working method of precision forging device |
| CN112756919A (en) * | 2020-12-31 | 2021-05-07 | 沈阳鼓风机集团齿轮压缩机有限公司 | Machining method of compressor ball bearing |
| CN113847346A (en) * | 2021-08-13 | 2021-12-28 | 中浙高铁轴承有限公司 | Machining process of special-shaped self-aligning roller bearing made of novel material |
| CN114273990A (en) * | 2021-12-27 | 2022-04-05 | 新昌金汇关节轴承有限公司 | Manufacturing method of radial spherical plain bearing |
| CN114986105A (en) * | 2022-07-02 | 2022-09-02 | 绍兴市上虞幼发轴承有限公司 | Rolling bearing production process |
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| CN201982529U (en) * | 2011-04-21 | 2011-09-21 | 浙江捷姆轴承有限公司 | Automatic grinding production line for tapered roller bearing |
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| CN102672431A (en) * | 2012-05-18 | 2012-09-19 | 浙江博盟精工机械有限公司 | Production process of shaft coupler bearing |
| US20130205593A1 (en) * | 2007-01-16 | 2013-08-15 | Nsk Ltd. | Manufacturing method for bearing outer ring |
| CN203495562U (en) * | 2013-09-11 | 2014-03-26 | 浙江新昌皮尔轴承有限公司 | Cold rolling production line for inner and outer rings of bearing |
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| US5655846A (en) * | 1995-07-07 | 1997-08-12 | Minebea Kabushiki-Kaisha | Bearing assembly and method of manufacturing the same |
| US20130205593A1 (en) * | 2007-01-16 | 2013-08-15 | Nsk Ltd. | Manufacturing method for bearing outer ring |
| CN101280808A (en) * | 2008-04-05 | 2008-10-08 | 余姚市曙光不锈钢轴承有限公司 | Mirror face stainless steel bearing and process thereof |
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| CN201982529U (en) * | 2011-04-21 | 2011-09-21 | 浙江捷姆轴承有限公司 | Automatic grinding production line for tapered roller bearing |
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| CN102672431A (en) * | 2012-05-18 | 2012-09-19 | 浙江博盟精工机械有限公司 | Production process of shaft coupler bearing |
| CN203495562U (en) * | 2013-09-11 | 2014-03-26 | 浙江新昌皮尔轴承有限公司 | Cold rolling production line for inner and outer rings of bearing |
Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606151A (en) * | 2015-12-28 | 2016-05-25 | 韦士肯（厦门）检测科技有限公司 | Car bearing ring intelligent comprehensive test system |
| CN105414584A (en) * | 2016-01-05 | 2016-03-23 | 成都天马铁路轴承有限公司 | Floating fixture and method for processing inner and outer rings of single-row tapered roller bearing |
| CN105598646A (en) * | 2016-02-01 | 2016-05-25 | 洛阳市洛凌轴承科技股份有限公司 | Circulation-free turning process and method for deep groove ball bearing |
| CN105619030A (en) * | 2016-02-01 | 2016-06-01 | 洛阳市洛凌轴承科技股份有限公司 | Non-circulating turning process and method for tapered roller bearing |
| CN105619030B (en) * | 2016-02-01 | 2018-07-10 | 洛阳市洛凌轴承科技股份有限公司 | A kind of taper roll bearing is without circulation Vehicle Processing technique |
| CN105583588B (en) * | 2016-03-24 | 2017-12-12 | 哈尔滨汽车轴承有限公司 | A kind of processing method for taper roll bearing Internal and external cycle |
| CN105583588A (en) * | 2016-03-24 | 2016-05-18 | 哈尔滨汽车轴承有限公司 | Machining method for inner ring and outer ring of conical roller bearing |
| CN105965351A (en) * | 2016-05-20 | 2016-09-28 | 中航工业哈尔滨轴承有限公司 | Heat-resisting steel ferrule channel grinding technology |
| CN105965351B (en) * | 2016-05-20 | 2018-07-31 | 中航工业哈尔滨轴承有限公司 | A kind of heat resisting steel ring raceways grinding process |
| CN105921950A (en) * | 2016-05-31 | 2016-09-07 | 安徽潜山轴承制造有限公司 | Production technology for rolling bearing |
| CN106392509A (en) * | 2016-09-26 | 2017-02-15 | 安徽远丰回转支承有限责任公司 | Machining method for slewing bearing and bearing |
| CN106392509B (en) * | 2016-09-26 | 2019-03-29 | 安徽远丰回转支承有限责任公司 | A kind of processing method and bearing of pivoting support |
| CN106563927A (en) * | 2016-11-09 | 2017-04-19 | 安徽千禧精密轴承制造有限公司 | Machining technique for boriding bearing cylinder roller |
| CN106392502A (en) * | 2016-12-09 | 2017-02-15 | 安顺市虹翼特种钢球制造有限公司 | Machining method of high-speed and high-temperature precise double-half inner ring ball bearing |
| CN106670745A (en) * | 2016-12-29 | 2017-05-17 | 大连冶金工具厂有限公司 | Machining technology for rolling bearing ring |
| CN107363647A (en) * | 2017-06-22 | 2017-11-21 | 江苏力星通用钢球股份有限公司 | Automatic connecting processing technology after roller heat treatment |
| CN108127346A (en) * | 2017-12-26 | 2018-06-08 | 新昌县江北轴承有限公司 | A kind of outer ring processing method and its drilling equipment of precision angular contact ball bearing |
| CN109719463A (en) * | 2018-12-11 | 2019-05-07 | 衢州学院 | A kind of screw rotor bearing of journals outer ring processing technology |
| CN109719463B (en) * | 2018-12-11 | 2019-11-29 | 衢州学院 | A kind of screw rotor bearing of journals outer ring processing technology |
| CN109986305A (en) * | 2019-03-21 | 2019-07-09 | 中国航发哈尔滨轴承有限公司 | A kind of prestress forming method for grinding of non-circular " three-section wave shape " raceway of thin-walled |
| CN109732293B (en) * | 2019-03-27 | 2021-03-26 | 中国航发哈尔滨轴承有限公司 | Thin-wall separation type solid retainer processing method |
| CN109732293A (en) * | 2019-03-27 | 2019-05-10 | 中国航发哈尔滨轴承有限公司 | A kind of thin-walled divergence type solid cage processing method |
| CN111037371A (en) * | 2019-12-17 | 2020-04-21 | 中国航发哈尔滨轴承有限公司 | Method for processing locking notch of outer ring of angular contact ball bearing |
| CN111069982A (en) * | 2019-12-30 | 2020-04-28 | 中国航发哈尔滨轴承有限公司 | Lapping method for inner ring of thin-wall wide-raceway bearing |
| CN111069982B (en) * | 2019-12-30 | 2021-10-15 | 中国航发哈尔滨轴承有限公司 | Lapping method for inner ring of thin-wall wide-raceway bearing |
| CN112605324A (en) * | 2020-12-18 | 2021-04-06 | 江苏保捷精锻有限公司 | Precision forging device for automobile hub bearing and working method of precision forging device |
| CN112756919A (en) * | 2020-12-31 | 2021-05-07 | 沈阳鼓风机集团齿轮压缩机有限公司 | Machining method of compressor ball bearing |
| CN113847346A (en) * | 2021-08-13 | 2021-12-28 | 中浙高铁轴承有限公司 | Machining process of special-shaped self-aligning roller bearing made of novel material |
| CN114273990A (en) * | 2021-12-27 | 2022-04-05 | 新昌金汇关节轴承有限公司 | Manufacturing method of radial spherical plain bearing |
| CN114273990B (en) * | 2021-12-27 | 2023-01-31 | 新昌金汇关节轴承有限公司 | Manufacturing method of radial spherical plain bearing |
| CN114986105A (en) * | 2022-07-02 | 2022-09-02 | 绍兴市上虞幼发轴承有限公司 | Rolling bearing production process |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141210 |
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| RJ01 | Rejection of invention patent application after publication |