CN106090024A - The outer ring processing method of linear bearing - Google Patents
The outer ring processing method of linear bearing Download PDFInfo
- Publication number
- CN106090024A CN106090024A CN201610414338.0A CN201610414338A CN106090024A CN 106090024 A CN106090024 A CN 106090024A CN 201610414338 A CN201610414338 A CN 201610414338A CN 106090024 A CN106090024 A CN 106090024A
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- CN
- China
- Prior art keywords
- sidewall
- inner circle
- cylindrical sidewall
- outer ring
- processing method
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/64—Special methods of manufacture
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2220/00—Shaping
- F16C2220/60—Shaping by removing material, e.g. machining
- F16C2220/62—Shaping by removing material, e.g. machining by turning, boring, drilling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2220/00—Shaping
- F16C2220/60—Shaping by removing material, e.g. machining
- F16C2220/66—Shaping by removing material, e.g. machining by milling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2220/00—Shaping
- F16C2220/60—Shaping by removing material, e.g. machining
- F16C2220/70—Shaping by removing material, e.g. machining by grinding
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The present invention provides a kind of linear bearing outer ring processing method.The outer ring processing method of described linear bearing includes providing blank materials in the tube, and described blank materials in the tube include cylindrical sidewall and the inner circle sidewall being oppositely arranged with described cylindrical sidewall；Rough turn described cylindrical sidewall, making described inner circle sidewall is 0.05～0.15 with the concentricity of described cylindrical sidewall；Cylindrical sidewall described in buffing, the out-of-roundness making described cylindrical sidewall is 0.01～0.03；Inner circle sidewall described in finish turning, is machined to pre-set dimension by the diameter of described inner circle sidewall；Milling Flos Mume groove, by described inner circle sidewall along the length direction milling Flos Mume groove of described blank materials in the tube, and forms raceway；Raceway described in Vehicle Processing, makes the two ends of described raceway become to preset inclination angle with described inner circle sidewall.Compared with correlation technique, the outer ring processing method of the linear bearing of the present invention can process large-scale linear bearing, and has the high advantage with low cost of machining accuracy.
Description
Technical field
The present invention relates to technical field of bearings, be specifically related to the outer ring processing method of a kind of linear bearing.
Background technology
Linear bearing is a kind of linear motion system with low-cost production, coordinates with cylinder axis for unlimited stroke and makes
With, due between ball and cylinder axis in point cantact, therefore maneuvering load is little, and ball rotates with minimum frictional resistance, it is thus possible to
Obtain high-precision easy motion.
The linear bearing of correlation technique is usually small linear bearing, leads in order to make the materials in the tube of small linear bearing outer ring
Frequently with cold rolling one-time formed processing method, but the method only limits the use of in the materials in the tube of processing small linear bearing outer ring, and should
Processing method precision is low, is difficult to use cold rolling one-time formed processing method to add for larger-size linear bearing outer ring
Work.
Therefore, it is necessary to provide the outer ring processing method of a kind of new linear bearing to solve above-mentioned technical problem.
Summary of the invention
It is an object of the invention to overcome above-mentioned technical problem, it is provided that a kind of processing large-scale linear bearing outer ring, machining accuracy
The outer ring processing method of high linear bearing.
For solving above-mentioned technical problem, the present invention provides a kind of linear bearing outer ring processing method, comprises the following steps:
Thering is provided blank materials in the tube, described blank materials in the tube include cylindrical sidewall and the inner circle side being oppositely arranged with described cylindrical sidewall
Wall；
Rough turn described cylindrical sidewall, making described inner circle sidewall is 0.05～0.15 with the concentricity of described cylindrical sidewall；
Cylindrical sidewall described in buffing, the out-of-roundness making described cylindrical sidewall is 0.01～0.03；
Inner circle sidewall described in finish turning, is machined to pre-set dimension by the diameter of described inner circle sidewall；
Milling Flos Mume groove, by described inner circle sidewall along the length direction milling Flos Mume groove of described blank materials in the tube, and forms raceway；
Raceway described in Vehicle Processing, makes the two ends of described raceway become to preset inclination angle with described inner circle sidewall.
Preferably, in described rough turn described cylindrical sidewall step, make the same of described inner circle sidewall and described cylindrical sidewall
Heart degree is 0.1.
Preferably, in cylindrical sidewall step described in described buffing, the out-of-roundness making described cylindrical sidewall is 0.02.
Preferably, in described milling Flos Mume groove step, use described cylindrical sidewall to position and process, and use and described prunus mume (sieb.) sieb.et zucc.
The milling cutter that flower trough is isometrical.
Preferably, the quantity of described Flos Mume groove is 5-8.
Preferably, described Flos Mume groove spaced set.
Compared with correlation technique, the outer ring processing method of the linear bearing that the present invention provides is by using rough turn blank materials in the tube
Cylindrical sidewall, making the inner circle sidewall of described blank materials in the tube and the concentricity of cylindrical sidewall is 0.05～0.15；Cylindrical described in buffing
Sidewall so that it is out-of-roundness is 0.01～0.03；Described in finish turning, the diameter of inner circle sidewall is to pre-set dimension；Milling Flos Mume groove, forms rolling
Road；Raceway described in Vehicle Processing, obtains linear bearing outer ring.Above-mentioned processing method can process large-scale linear bearing outer ring, in employing
The precision of the linear bearing outer ring stating method processing is high, and the performance of the linear bearing outer ring of machine-shaping is good.
Accompanying drawing explanation
Fig. 1 is the flow chart of the outer ring processing method of linear bearing of the present invention；
Fig. 2 is the three-dimensional structure diagram of the linear bearing outer ring that linear bearing of the present invention outer ring processing method processing obtains；
Fig. 3 is the structural representation of another angle of linear bearing outer ring shown in Fig. 2.
Detailed description of the invention
Below in conjunction with drawings and embodiments, the invention will be further described.
Please with reference to Fig. 1-Fig. 3, wherein, Fig. 1 is the flow chart of the outer ring processing method of linear bearing of the present invention, and Fig. 2 is
The three-dimensional structure diagram of the linear bearing outer ring that linear bearing of the present invention outer ring processing method processing obtains, Fig. 3 is straight line shown in Fig. 2
The structural representation of another angle of bearing outer ring.The outer ring processing method of described linear bearing comprises the steps:
Step S1, it is provided that blank materials in the tube 1, described blank materials in the tube 1 include cylindrical sidewall 11 and with described cylindrical sidewall 11 phase
To the inner circle sidewall 12 arranged；
In present embodiment, a diameter of 212.8mm of the described cylindrical sidewall 11 of described blank materials in the tube 1, described inner circle side
A diameter of 179.5mm of wall 12.
Step S2, rough turn described cylindrical sidewall 11, make the described inner circle sidewall 12 with the concentricity of described cylindrical sidewall 11 be
0.05～0.15；
In this step, with the diameter of the rough turn described cylindrical sidewall 11 of lathe to 212.4mm, it is ensured that described inner circle sidewall 12
It is 0.05～0.15 with the concentricity of described cylindrical sidewall 11, reaches the requirement on machining accuracy of described linear bearing outer ring 1, simultaneously
In view of the equipment impact on machining accuracy, it is preferred that rough turn to described inner circle sidewall 12 is concentric with described cylindrical sidewall 11
When degree is 0.1, the machining accuracy of described blank materials in the tube 1 is easy to control, thus handling ease and processing cost are low, meets described simultaneously
The required precision of next processing technique.
Step S3, cylindrical sidewall 11 described in buffing, the out-of-roundness making described cylindrical sidewall 11 is 0.01～0.03, wherein,
" out-of-roundness " refers to the difference between maximum gauge and the minimum diameter of the described cylindrical sidewall 11 of described blank materials in the tube 1；
In this step, use grinding machine that the diameter of the described cylindrical sidewall 11 obtained after rough turn is milled to 179.5mm, its
In, use described grinding machine respectively described cylindrical sidewall 11 to be roughly ground and refined.Concrete, by thick for the diameter of described cylindrical sidewall 11
It is milled to 185mm, then the diameter of described cylindrical sidewall 11 is refined to 179.5mm, and ensure the out-of-roundness of described cylindrical sidewall 11
It is 0.01～0.03, reaches the circularity requirement of described cylindrical sidewall 11, when the out-of-roundness of described cylindrical sidewall 11 is 0.02, add
Work precision easily reaches and processing cost is low.
Step S4, inner circle sidewall 12 described in finish turning, the diameter of described inner circle sidewall 12 is machined to pre-set dimension；
In this step, using lathe process, with described cylindrical sidewall 11 for location, described in finish turning, inner circle sidewall 12 is straight
Footpath, to diameter of a circle size shown in a as shown in Figure 3, is the Vehicle Processing size of raceway 13, this circle and the tangential of raceway 13,
In present embodiment, this diameter of 179.75mm.
Step S5, milling Flos Mume groove 14, by described inner circle sidewall 12 along the length direction milling Flos Mume groove of described blank materials in the tube 1
14, and form raceway 13；
In this step, use CNC milling machine carry out vertical milling and position with described cylindrical sidewall 11, wherein, use and described prunus mume (sieb.) sieb.et zucc.
The milling cutter that flower trough 14 is isometrical.In present embodiment, the radius of described Flos Mume groove 14 is 54mm, and the quantity of described Flos Mume groove 14 is 5-
8, process each described Flos Mume groove 14 and be divided into and rough milling and finish-milling processing, and a diameter of to described Flos Mume groove 14 of finish-milling
189.75mm.Formed described in the part of described inner circle sidewall 12 projection is between the most adjacent two described Flos Mume grooves 14 simultaneously
Raceway 13.
Step S6, raceway 13 described in Vehicle Processing, make the two ends of described raceway 13 become to preset inclination angle with described inner circle sidewall 12,
Wherein, described inclination angle is 6～9 degree, obtains linear bearing outer ring 1.
The linear bearing outer ring 1 that processing is obtained and matched roller (not shown), retainer (not shown)
Assemble；During assembling, described roller and described bearing outer ring 1 degaussing are assembled, and carry out demagnetizing, antirust treatment,
To improve the service life of bearing.Two back-up rings are installed on the both ends of the surface of described linear bearing outer ring 1 simultaneously, are used for limiting described
Roller rolls in described raceway 13, completes the assembling of linear bearing 1.
Compared with correlation technique, the outer ring processing method of the linear bearing of the present invention is by using the cylindrical of rough turn blank materials in the tube
Sidewall, the inner circle sidewall of rough turn to described blank materials in the tube and the concentricity of cylindrical sidewall are 0.05～0.15；Cylindrical described in buffing
The out-of-roundness of sidewall is 0.01～0.03；Described in finish turning, the diameter of inner circle sidewall is to pre-set dimension；Milling Flos Mume groove, forms raceway；
Raceway described in Vehicle Processing.Above-mentioned processing method can process large-scale linear bearing outer ring, uses the linear bearing of said method processing
The precision of outer ring is high, and the performance of the linear bearing outer ring of machine-shaping is good.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every utilize this
Equivalent structure or equivalence flow process that bright description and accompanying drawing content are made convert, or are directly or indirectly used in other relevant skill
Art field, is the most in like manner included in the scope of patent protection of the present invention.
Claims (6)
1. the outer ring processing method of linear bearing, it is characterised in that comprise the following steps:
Thering is provided blank materials in the tube, described blank materials in the tube include cylindrical sidewall and the inner circle sidewall being oppositely arranged with described cylindrical sidewall；
Rough turn described cylindrical sidewall, making described inner circle sidewall is 0.05～0.15 with the concentricity of described cylindrical sidewall；
Cylindrical sidewall described in buffing, the out-of-roundness making described cylindrical sidewall is 0.01～0.03；
Inner circle sidewall described in finish turning, is machined to pre-set dimension by the diameter of described inner circle sidewall；
Milling Flos Mume groove, by described inner circle sidewall along the length direction milling Flos Mume groove of described blank materials in the tube, and forms raceway；
Raceway described in Vehicle Processing, makes the two ends of described raceway become to preset inclination angle with described inner circle sidewall.
Bearing outer ring processing method the most according to claim 1, it is characterised in that walk at described rough turn described cylindrical sidewall
In Zhou, the concentricity making described inner circle sidewall and described cylindrical sidewall is 0.1.
Bearing outer ring processing method the most according to claim 1, it is characterised in that cylindrical sidewall step described in described buffing
In, the out-of-roundness making described cylindrical sidewall is 0.02.
Bearing outer ring processing method the most according to claim 1, it is characterised in that in described milling Flos Mume groove step, adopt
Position with described cylindrical sidewall and process, and use the milling cutter isometrical with described Flos Mume groove.
Bearing outer ring processing method the most according to claim 1, it is characterised in that the quantity of described Flos Mume groove is 5-8.
Bearing outer ring processing method the most according to claim 5, it is characterised in that described Flos Mume groove spaced set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610414338.0A CN106090024B (en) | 2016-06-14 | 2016-06-14 | The outer ring processing method of linear bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610414338.0A CN106090024B (en) | 2016-06-14 | 2016-06-14 | The outer ring processing method of linear bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106090024A true CN106090024A (en) | 2016-11-09 |
| CN106090024B CN106090024B (en) | 2019-01-11 |
Family
ID=57845416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610414338.0A Active CN106090024B (en) | 2016-06-14 | 2016-06-14 | The outer ring processing method of linear bearing |
Country Status (1)
| Country | Link |
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| CN (1) | CN106090024B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4310202A (en) * | 1979-04-28 | 1982-01-12 | Hiroshi Teramachi | Linear ball bearing unit and method for manufacturing same |
| US6019517A (en) * | 1996-04-08 | 2000-02-01 | Sanyo Special Steel Co., Ltd. | Preformed pieces for outer and inner races of bearings |
| CN1653279A (en) * | 2002-05-14 | 2005-08-10 | 光洋精工株式会社 | Method for manufacturing a bearing raceway member |
| CN201763812U (en) * | 2010-09-15 | 2011-03-16 | 张秀成 | Straight line bearing |
| CN102248369A (en) * | 2011-06-14 | 2011-11-23 | 大连大友高技术陶瓷有限公司 | Production process of high-precision ball bearing ring |
| CN203532524U (en) * | 2012-05-12 | 2014-04-09 | 刘素华 | Linear reciprocation rolling friction and rolling guide device |
| CN104295602A (en) * | 2014-08-15 | 2015-01-21 | 洛阳轴研科技股份有限公司 | Linear motion roller bearing for spaceflight |
| CN104493446A (en) * | 2015-01-23 | 2015-04-08 | 中航工业哈尔滨轴承有限公司 | Manufacturing method of carburizing steel bearing ring |
| 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 |
-
2016
- 2016-06-14 CN CN201610414338.0A patent/CN106090024B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4310202A (en) * | 1979-04-28 | 1982-01-12 | Hiroshi Teramachi | Linear ball bearing unit and method for manufacturing same |
| US6019517A (en) * | 1996-04-08 | 2000-02-01 | Sanyo Special Steel Co., Ltd. | Preformed pieces for outer and inner races of bearings |
| CN1653279A (en) * | 2002-05-14 | 2005-08-10 | 光洋精工株式会社 | Method for manufacturing a bearing raceway member |
| CN201763812U (en) * | 2010-09-15 | 2011-03-16 | 张秀成 | Straight line bearing |
| CN102248369A (en) * | 2011-06-14 | 2011-11-23 | 大连大友高技术陶瓷有限公司 | Production process of high-precision ball bearing ring |
| CN203532524U (en) * | 2012-05-12 | 2014-04-09 | 刘素华 | Linear reciprocation rolling friction and rolling guide device |
| CN104295602A (en) * | 2014-08-15 | 2015-01-21 | 洛阳轴研科技股份有限公司 | Linear motion roller bearing for spaceflight |
| CN104493446A (en) * | 2015-01-23 | 2015-04-08 | 中航工业哈尔滨轴承有限公司 | Manufacturing method of carburizing steel bearing ring |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN106090024B (en) | 2019-01-11 |
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