CN102518668A - Bearing machining method - Google Patents

Bearing machining method Download PDF

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Publication number
CN102518668A
CN102518668A CN2011103946064A CN201110394606A CN102518668A CN 102518668 A CN102518668 A CN 102518668A CN 2011103946064 A CN2011103946064 A CN 2011103946064A CN 201110394606 A CN201110394606 A CN 201110394606A CN 102518668 A CN102518668 A CN 102518668A
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CN
China
Prior art keywords
ring
tolerance
size
processing
raceway groove
Prior art date
Application number
CN2011103946064A
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Chinese (zh)
Inventor
周明海
黄列
黄玉仁
张建新
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宁波万丰轴承有限公司
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Priority to CN2011103946064A priority Critical patent/CN102518668A/en
Publication of CN102518668A publication Critical patent/CN102518668A/en

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Abstract

The invention relates to a thin wall bearing, in particular to a heavy-duty thin wall deep groove ball bearing. A bearing machining method comprises five processes of machining an outer ring, machining an inner ring, machining a retainer, machining a seal ring, and assembling the outer ring, the inner ring, the retainer and the seal ring. The method has the advantages that: the grinding accuracy of the inner and outer rings, the deformation of the retainer and a space between the retainer and the seal ring are ensured, so that the inner and outer rings, the retainer and the seal ring are not contacted with each other and do not generate friction, and the service life of the bearing is prolonged; and moreover, noise is avoided, and the requirement on a heavy load of the bearing is met under the condition that the overall size of the bearing is not changed.

Description

A kind of processing method of bearing

Technical field

The present invention relates to a kind of processing method of bearing, relate in particular to a kind of processing method of heavily loaded thin-walled deep groove ball bearing.

Background technique

Along with the progress of science and technology, no matter be electronic product or engineering goods, all miniaturization gradually, lightweights; Cause also miniaturization gradually, the lightweight of bearing in the relevant device, and to precision require increasingly high, for the low friction torque that obtains bearing, high rigidity, good rotating accuracy; Use the steel ball of little external diameter; If but the retainer and the seal ring that are positioned at around the steel ball keep original structure, touching produces friction each other, causes damage; Finally cause whole bearing needs often to be changed, in friction, also can produce noise.

Summary of the invention

The object of the present invention is to provide a kind of processing method of bearing, solved distortion, retainer and the seal ring touching generation friction easily each other of inside and outside circle grinding accuracy, retainer in the existing thin-wall bearing, cause the problem of loss.

For addressing the above problem, the technological scheme that the present invention taked is:

A kind of processing method of bearing comprises outer ring processing, inner ring processing, retainer processing, and seal ring processing, and outer ring, inner ring, retainer and seal ring assemble five big technologies each other, wherein:

Outer ring processing method following steps:

Step 1, the flat surface grinding, the thick embryo flat stone mill in outer ring to tolerance is-0.02~-0.04mm, parallel error≤4 μ m;

Step 2, corase grind external diameter, external diameter roughly grind to tolerance of size+0.05~+ 0.06mm;

Step 3, the corase grind raceway groove, raceway groove roughly grind to tolerance of size-0.06~-0.09mm;

Step 4, correct grinding external diameter, external diameter finish grind to tolerance of size+0.015~+ 0.025mm, play operation external diameter distortion inaccuracy before the finishing, the effect that improves Location accuracy;

Step 5, the correct grinding raceway groove, raceway groove finish grindes to tolerance of size ± 0.015mm, and the raceway groove quality of processing is guaranteed;

Step 6, the lappingout raceway groove, raceway groove is lapping to tolerance of size ± 0.015mm;

Step 7, the reconditioning external diameter makes outside dimension meet GB P6 level;

Interior ring processing method following steps:

Step 1, the flat surface grinding, with the thick embryo flat stone mill of inner ring to tolerance-0.02~-0.04mm, parallel error≤4 μ m;

Step 2, corase grind external diameter, external diameter roughly grind to tolerance of size+0.06~+ 0.07mm;

Step 3, the corase grind internal diameter, internal diameter roughly grind to tolerance of size-0.02~-0.05mm;

Step 4, fine grinding external diameter, external diameter be finely ground to tolerance of size+0.025~+ 0.035mm, play the effect of interior external diameter distortion inaccuracy of operation before the finishing;

Step 5, the correct grinding internal diameter makes internal diameter size meet GB P6 level, and its internal diameter up-to-standard rate and quality are guaranteed;

Step 6, correct grinding external diameter, external diameter finish grind to tolerance of size 0~-0.01mm, play the interior external diameter distortion inaccuracy of operation before the finishing, guarantee to finish grind the effect of the Location accuracy and the quality of raceway groove;

Step 7, the correct grinding raceway groove, raceway groove finish grindes to tolerance of size ± 0.015mm;

Step 8, the lappingout raceway groove; Raceway groove is lapping to tolerance of size ± 0.015mm;

Retainer processing method following steps:

Step 1, Mould Machining makes ball pocket shifting amount at 0.10-0.15mm, has guaranteed to use quality, mould vacuum heat treatment flexibly;

Step 2, the raw material oven dry;

Step 3, molding and forming;

Step 4, appearance test, encapsulation;

Step 5, damping is handled;

Step 6, the packing warehouse-in;

Seal ring processing method following steps:

Step 1, framework material selection, impact briquetting, polishing, gluing, drying glue;

Step 2, the seal ring Mould Machining;

Step 3, the inspection of seal ring mould, sample mainly are to confirm sealing configuration and have or not quality such as bumping cover;

Step 4, mould finishing, sample again;

Step 5, sample is qualified, and mold hot is handled;

Step 6, sulfidization molding;

Step 7, the stripping seal ring;

Step 8, appearance test and packing;

The mutual assembly method following steps of outer ring, inner ring, retainer and seal ring:

Step 1 is cleaned inner ring, outer ring, retainer and seal ring;

Step 2, sorting, trap, dress ball;

Step 3, bulb separation, installation retainer;

Step 4, appearance test;

Step 5, semi-finished product clean;

Step 6, the flexibility inspection;

Step 7, greasing, installation seal ring;

Step 8, the noise test;

Step 9, visual examination, antirust, connect bottle, packing, product sampling observation, warehouse-in.

For making the present invention play better technique effect:

Technological scheme further be external diameter correct grinding tolerance of size+0.015 described in the outer ring process steps four~+ 0.02mm.

Technological scheme further is raceway groove correct grinding tolerance of size ± 0.01mm in the outer ring process steps five.

Technological scheme further is raceway groove lappingout tolerance of size ± 0.01mm in the outer ring process steps six.

Technological scheme further is the raceway groove correct grinding tolerance of size ± 0.01mm described in the inner ring process steps seven.

Technological scheme further is that the raceway groove described in the inner ring process steps eight is lapping to tolerance of size ± 0.01mm.

Technological scheme further is that the Mould Machining described in the retainer process steps one makes ball pocket shifting amount 0.12-0.15mm.

To be that retainer process steps four is described be encapsulated as package to technological scheme further, can prevent product distortion after the damping.

Technological scheme further is that the five described damping of retainer process steps were handled 2.5 hours at least.

Adopt the beneficial effect that technique scheme produced to be: the present invention has guaranteed the space between distortion, retainer and the seal ring of grinding accuracy, retainer of inside and outside lasso; It is not touched each other; Can not produce friction; Prolonged the working life of bearing, and noise free, under the situation that does not change the bearing integral size, satisfied the requirement of bearing heavy duty.

Embodiment

Following the present invention does and describes in further detail:

Embodiment one:

A kind of processing method of bearing comprises outer ring processing, inner ring processing, retainer processing, and seal ring processing, and outer ring, inner ring, retainer and seal ring assemble five big technologies each other, wherein:

Outer ring processing method following steps:

Step 1, the flat surface grinding with the thick embryo flat stone mill in outer ring to tolerance is-0.02mm parallel error≤4 μ m;

Step 2, the corase grind external diameter, external diameter is roughly ground to tolerance of size+0.05mm;

Step 3, the corase grind raceway groove, raceway groove is roughly ground to tolerance of size-0.06mm;

Step 4, the correct grinding external diameter, external diameter finish grindes to tolerance of size+0.015mm, plays the preceding operation external diameter distortion inaccuracy of finishing, the effect that improves Location accuracy;

Step 5, the correct grinding raceway groove, raceway groove finish grindes to tolerance of size-0.015mm, and the raceway groove quality of processing is guaranteed;

Step 6, the lappingout raceway groove, raceway groove is lapping to tolerance of size-0.015mm;

Step 7, the reconditioning external diameter makes outside dimension meet GB P6 level;

Interior ring processing method following steps:

Step 1, the flat surface grinding, with the thick embryo flat stone mill of inner ring to tolerance-0.02mm, parallel error≤4 μ m;

Step 2, the corase grind external diameter, external diameter is roughly ground to tolerance of size+0.06mm;

Step 3, the corase grind internal diameter, internal diameter is roughly ground to tolerance of size-0.02mm;

Step 4, the fine grinding external diameter, external diameter is finely ground to tolerance of size+0.025mm, plays the effect of the interior external diameter distortion inaccuracy of the preceding operation of finishing;

Step 5, the correct grinding internal diameter makes internal diameter size meet GB P6 level, and its internal diameter up-to-standard rate and quality are guaranteed;

Step 6, the correct grinding external diameter, external diameter finish grindes to tolerance of size 0mm, plays the interior external diameter distortion inaccuracy of operation before the finishing, guarantees to finish grind the effect of the Location accuracy and the quality of raceway groove;

Step 7, the correct grinding raceway groove, raceway groove finish grindes to tolerance of size-0.015mm;

Step 8, the lappingout raceway groove; Raceway groove is lapping to tolerance of size-0.015mm;

Retainer processing method following steps:

Step 1, Mould Machining makes ball pocket shifting amount at 0.10mm, has guaranteed to use quality, mould vacuum heat treatment flexibly;

Step 2, oven dry;

Step 3, molding and forming;

Step 4, appearance test, encapsulation;

Step 5, damping is handled;

Step 6, the packing warehouse-in;

Seal ring processing method following steps:

Step 1, framework material selection, impact briquetting, polishing, gluing, drying glue;

Step 2, the seal ring Mould Machining;

Step 3, the inspection of seal ring mould, sample mainly are to confirm sealing configuration and have or not quality such as bumping cover;

Step 4, mould finishing, sample again;

Step 5, sample is qualified, and mold hot is handled;

Step 6, sulfidization molding;

Step 7, the stripping seal ring;

Step 8, appearance test and packing;

The mutual assembly method following steps of outer ring, inner ring, retainer and seal ring:

Step 1 is cleaned inner ring and outer ring;

Step 2, sorting, trap, dress ball;

Step 3, bulb separation, installation retainer;

Step 4, appearance test;

Step 5, semi-finished product clean;

Step 6, the flexibility inspection;

Step 7, greasing, installation seal ring;

Step 8, the noise test;

Step 9, visual examination, antirust, connect bottle, packing, product sampling observation, warehouse-in.

Embodiment two:

A kind of processing method of bearing comprises outer ring processing, inner ring processing, retainer processing, and seal ring processing, and outer ring, inner ring, retainer and seal ring assemble five big technologies each other, wherein:

Outer ring processing method following steps:

Step 1, the flat surface grinding with the thick embryo flat stone mill in outer ring to tolerance is-0.04mm parallel error 4 μ m;

Step 2, the corase grind external diameter, external diameter is roughly ground to tolerance of size+0.06mm;

Step 3, the corase grind raceway groove, raceway groove is roughly ground to tolerance of size-0.09mm;

Step 4, correct grinding external diameter, external diameter finish grind to tolerance of size+0.015~+ 0.02mm, play operation external diameter distortion inaccuracy before the finishing, the effect that improves Location accuracy;

Step 5, the correct grinding raceway groove, raceway groove finish grindes to tolerance of size+0.015mm, and the raceway groove quality of processing is guaranteed;

Step 6, the lappingout raceway groove, raceway groove is lapping to tolerance of size+0.015mm;

Step 7, the reconditioning external diameter makes outside dimension meet GB P6 level;

Interior ring processing method following steps:

Step 1, the flat surface grinding, with the thick embryo flat stone mill of inner ring to tolerance-0.04mm, parallel error≤4 μ m;

Step 2, the corase grind external diameter, external diameter is roughly ground to tolerance of size+0.07mm;

Step 3, the corase grind internal diameter, internal diameter is roughly ground to tolerance of size-0.05mm;

Step 4, the fine grinding external diameter, external diameter is finely ground to tolerance of size+0.035mm, plays the effect of the interior external diameter distortion inaccuracy of the preceding operation of finishing;

Step 5, the correct grinding internal diameter makes internal diameter size meet GB P6 level, and its internal diameter up-to-standard rate and quality are guaranteed;

Step 6, the correct grinding external diameter, external diameter finish grindes to tolerance of size-0.01mm, plays the interior external diameter distortion inaccuracy of operation before the finishing, guarantees to finish grind the effect of the Location accuracy and the quality of raceway groove;

Step 7, the correct grinding raceway groove, raceway groove finish grindes to tolerance of size+0.015mm;

Step 8, the lappingout raceway groove; Raceway groove is lapping to tolerance of size+0.015mm;

Retainer processing method following steps:

Step 1, Mould Machining makes ball pocket shifting amount at 0.15mm, has guaranteed to use quality, mould vacuum heat treatment flexibly;

Step 2, oven dry;

Step 3, molding and forming;

Step 4, appearance test, encapsulation;

Step 5, damping is handled;

Step 6, the packing warehouse-in;

Seal ring processing method following steps:

Step 1, framework material selection, impact briquetting, polishing, gluing, drying glue;

Step 2, the seal ring Mould Machining;

Step 3, the inspection of seal ring mould, sample mainly are to confirm sealing configuration and have or not quality such as bumping cover;

Step 4, mould finishing, sample again;

Step 5, sample is qualified, and mold hot is handled;

Step 6, sulfidization molding;

Step 7, the stripping seal ring;

Step 8, appearance test and packing;

The mutual assembly method following steps of outer ring, inner ring, retainer and seal ring:

Step 1 is cleaned inner ring and outer ring;

Step 2, sorting, trap, dress ball;

Step 3, bulb separation, installation retainer;

Step 4, appearance test;

Step 5, semi-finished product clean;

Step 6, the flexibility inspection;

Step 7, greasing, installation seal ring;

Step 8, the noise test;

Step 9, visual examination, antirust, connect bottle, packing, product sampling observation, warehouse-in.

Embodiment three:

A kind of processing method of bearing comprises outer ring processing, inner ring processing, retainer processing, and seal ring processing, and outer ring, inner ring, retainer and seal ring assemble five big technologies each other, wherein:

Outer ring processing method following steps:

Step 1, the flat surface grinding, the thick embryo flat stone mill in outer ring to tolerance is-0.02~-0.04mm, parallel error≤4 μ m;

Step 2, corase grind external diameter, external diameter roughly grind to tolerance of size+0.05~+ 0.06mm;

Step 3, the corase grind raceway groove, raceway groove roughly grind to tolerance of size-0.06~-0.09mm;

Step 4, correct grinding external diameter, external diameter finish grind to tolerance of size+0.015~+ 0.025mm, play operation external diameter distortion inaccuracy before the finishing, the effect that improves Location accuracy;

Step 5, the correct grinding raceway groove, raceway groove finish grindes to tolerance of size ± 0.01mm, and the raceway groove quality of processing is guaranteed;

Step 6, the lappingout raceway groove, raceway groove is lapping to tolerance of size ± 0.01mm;

Step 7, the reconditioning external diameter makes outside dimension meet GB P6 level;

Interior ring processing method following steps:

Step 1, the flat surface grinding, with the thick embryo flat stone mill of inner ring to tolerance-0.02~-0.04mm, parallel error≤4 μ m;

Step 2, corase grind external diameter, external diameter roughly grind to tolerance of size+0.06~+ 0.07mm;

Step 3, the corase grind internal diameter, internal diameter roughly grind to tolerance of size-0.02~-0.04mm;

Step 4, fine grinding external diameter, external diameter be finely ground to tolerance of size+0.025~+ 0.035mm, play the effect of interior external diameter distortion inaccuracy of operation before the finishing;

Step 5, the correct grinding internal diameter makes internal diameter size meet GB P6 level, and its internal diameter up-to-standard rate and quality are guaranteed;

Step 6, correct grinding external diameter, external diameter finish grind to tolerance of size 0~-0.01mm, play the interior external diameter distortion inaccuracy of operation before the finishing, guarantee to finish grind the effect of the Location accuracy and the quality of raceway groove;

Step 7, the correct grinding raceway groove, raceway groove finish grindes to tolerance of size ± 0.01mm;

Step 8, the lappingout raceway groove; Raceway groove is lapping to tolerance of size ± 0.01mm;

Retainer processing method following steps:

Step 1, Mould Machining makes ball pocket shifting amount at 0.10-0.12mm, has guaranteed to use quality, mould vacuum heat treatment flexibly;

Step 2, oven dry;

Step 3, molding and forming;

Step 4, appearance test, package can prevent product distortion after the damping;

Step 5, damping was handled 3 hours;

Step 6, the packing warehouse-in;

Seal ring processing method following steps:

Step 1, framework material selection, impact briquetting, polishing, gluing, drying glue;

Step 2, the seal ring Mould Machining;

Step 3, the inspection of seal ring mould, sample mainly are to confirm sealing configuration and have or not quality such as bumping cover;

Step 4, mould finishing, sample again;

Step 5, sample is qualified, and mold hot is handled;

Step 6, sulfidization molding;

Step 7, the stripping seal ring;

Step 8, appearance test and packing;

The mutual assembly method following steps of outer ring, inner ring, retainer and seal ring:

Step 1 is cleaned inner ring and outer ring;

Step 2, sorting, trap, dress ball;

Step 3, bulb separation, installation retainer;

Step 4, appearance test;

Step 5, semi-finished product clean;

Step 6, the flexibility inspection;

Step 7, greasing, installation seal ring;

Step 8, the noise test;

Step 9, visual examination, antirust connects bottle, packing, product sampling observation, warehouse-in.

Claims (9)

1. the processing method of a bearing is characterized in that: comprise outer ring processing, inner ring processing, and retainer processing, seal ring processing, and outer ring, inner ring, retainer and seal ring assemble five big technologies each other, wherein:
Outer ring processing method following steps:
Step 1, the flat surface grinding, the thick embryo flat stone mill in outer ring to tolerance is-0.02~-0.04mm, parallel error≤4 μ m;
Step 2, corase grind external diameter, external diameter roughly grind to tolerance of size+0.05~+ 0.06mm;
Step 3, the corase grind raceway groove, raceway groove roughly grind to tolerance of size-0.06~-0.09mm;
Step 4, correct grinding external diameter, external diameter finish grind to tolerance of size+0.015~+ 0.025mm;
Step 5, the correct grinding raceway groove, raceway groove finish grindes to tolerance of size ± 0.015mm;
Step 6, the lappingout raceway groove, raceway groove is lapping to tolerance of size ± 0.015mm;
Step 7, the reconditioning external diameter makes outside dimension meet GB P6 level;
Interior ring processing method following steps:
Step 1, the flat surface grinding, with the thick embryo flat stone mill of inner ring to tolerance-0.02~-0.04mm, parallel error≤4 μ m;
Step 2, corase grind external diameter, external diameter roughly grind to tolerance of size+0.06~+ 0.07mm;
Step 3, the corase grind internal diameter, internal diameter roughly grind to tolerance of size-0.02~-0.05mm;
Step 4, fine grinding external diameter, external diameter be finely ground to tolerance of size+0.025~+ 0.035mm;
Step 5, the correct grinding internal diameter makes internal diameter size meet GB P6 level;
Step 6, the correct grinding external diameter, external diameter finish grind to tolerance of size 0~-0.01mm;
Step 7, the correct grinding raceway groove, raceway groove finish grindes to tolerance of size ± 0.015mm;
Step 8, the lappingout raceway groove; Raceway groove is lapping to tolerance of size ± 0.015mm;
Retainer processing method following steps:
Step 1, Mould Machining makes ball pocket shifting amount at 0.10-0.15mm;
Step 2, the raw material oven dry;
Step 3, molding and forming;
Step 4, appearance test, encapsulation;
Step 5, damping is handled;
Step 6, the packing warehouse-in;
Seal ring processing method following steps:
Step 1, framework material selection, impact briquetting, polishing, gluing, drying glue;
Step 2, the seal ring Mould Machining;
Step 3, the inspection of seal ring mould, sample;
Step 4, mould finishing, sample again;
Step 5, sample is qualified, and mold hot is handled;
Step 6, sulfidization molding;
Step 7, the stripping seal ring;
Step 8, appearance test and packing;
The mutual assembly method following steps of outer ring, inner ring, retainer and seal ring:
Step 1 is cleaned inner ring, outer ring, retainer and seal ring;
Step 2, sorting, trap, dress ball;
Step 3, bulb separation, installation retainer;
Step 4, appearance test;
Step 5, semi-finished product clean;
Step 6, the flexibility inspection;
Step 7, greasing, installation seal ring;
Step 8, the noise test;
Step 9, visual examination, antirust, connect bottle, packing, product sampling observation, warehouse-in.
2. the processing method of a kind of bearing according to claim 1 is characterized in that: external diameter correct grinding tolerance of size+0.015 described in the outer ring process steps four~+ 0.02mm.
3. the processing method of a kind of bearing according to claim 1 is characterized in that: raceway groove correct grinding tolerance of size ± 0.01mm in the outer ring process steps five.
4. the processing method of a kind of bearing according to claim 1 is characterized in that: raceway groove lappingout tolerance of size ± 0.01mm in the outer ring process steps six.
5. the processing method of a kind of bearing according to claim 1 is characterized in that: the raceway groove correct grinding tolerance of size ± 0.01mm described in the inner ring process steps seven.
6. the processing method of a kind of bearing according to claim 1, it is characterized in that: the raceway groove described in the inner ring process steps eight is lapping to tolerance of size ± 0.01mm.
7. the processing method of a kind of bearing according to claim 1, it is characterized in that: the Mould Machining described in the retainer process steps one makes ball pocket shifting amount 0.12-0.15mm.
8. the processing method of a kind of bearing according to claim 1 is characterized in that: retainer process steps four is described to be encapsulated as package.
9. the processing method of a kind of bearing according to claim 1 is characterized in that: retainer process steps five described damping processing 2.5 hours at least.
CN2011103946064A 2011-12-02 2011-12-02 Bearing machining method CN102518668A (en)

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CN102996649A (en) * 2012-12-26 2013-03-27 浙江五洲新春集团有限公司 Processing method of outer ring of light-narrow series precision angular contact ball bearing
CN103692303A (en) * 2013-12-23 2014-04-02 河南金鑫精密轴承制造有限公司 Precision angular contact ball bearing inner race grinding process
CN104191170A (en) * 2014-08-15 2014-12-10 浙江环宇轴承有限公司 Production process for conical roller bearing
CN104625927A (en) * 2013-11-12 2015-05-20 宁夏巨能机器人系统有限公司 Railway bearing grinding machining technological processes
CN105458838A (en) * 2015-11-13 2016-04-06 中航工业哈尔滨轴承有限公司 Mirror grinding method for inner spherical surface of knuckle bearing
CN106041529A (en) * 2016-08-15 2016-10-26 大连华控工业装备有限公司 Full-automatic biserial conical bearing assembly line
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
CN107738069A (en) * 2017-09-28 2018-02-27 无锡三立轴承股份有限公司 High precision machines people's reductor thin-wall bearing method for grinding
CN108644231A (en) * 2018-03-31 2018-10-12 芜湖之优轴承有限公司 A kind of deep groove ball bearing processing technology
CN110185709A (en) * 2019-05-14 2019-08-30 杭州电子科技大学 A kind of assembly technology controlling bearing clearance
CN110293375A (en) * 2019-07-02 2019-10-01 浙江百润轴承有限公司 A kind of production technology of thin-wall bearing

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Cited By (14)

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Publication number Priority date Publication date Assignee Title
CN102996649A (en) * 2012-12-26 2013-03-27 浙江五洲新春集团有限公司 Processing method of outer ring of light-narrow series precision angular contact ball bearing
CN102996649B (en) * 2012-12-26 2015-07-29 浙江五洲新春集团股份有限公司 The outer ring processing method of light and narrow series precision corner contact ball bearing
CN104625927A (en) * 2013-11-12 2015-05-20 宁夏巨能机器人系统有限公司 Railway bearing grinding machining technological processes
CN103692303B (en) * 2013-12-23 2016-02-10 河南金鑫精密轴承制造有限公司 Accurate angular contact ball bearing inner ring grinding process
CN103692303A (en) * 2013-12-23 2014-04-02 河南金鑫精密轴承制造有限公司 Precision angular contact ball bearing inner race grinding process
CN104191170A (en) * 2014-08-15 2014-12-10 浙江环宇轴承有限公司 Production process for conical roller bearing
CN105458838A (en) * 2015-11-13 2016-04-06 中航工业哈尔滨轴承有限公司 Mirror grinding method for inner spherical surface of knuckle bearing
CN106041529B (en) * 2016-08-15 2018-05-01 大连华控工业装备有限公司 Full-automatic biserial conical bearing assembly line
CN106041529A (en) * 2016-08-15 2016-10-26 大连华控工业装备有限公司 Full-automatic biserial conical bearing assembly line
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
CN107738069A (en) * 2017-09-28 2018-02-27 无锡三立轴承股份有限公司 High precision machines people's reductor thin-wall bearing method for grinding
CN108644231A (en) * 2018-03-31 2018-10-12 芜湖之优轴承有限公司 A kind of deep groove ball bearing processing technology
CN110185709A (en) * 2019-05-14 2019-08-30 杭州电子科技大学 A kind of assembly technology controlling bearing clearance
CN110293375A (en) * 2019-07-02 2019-10-01 浙江百润轴承有限公司 A kind of production technology of thin-wall bearing

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