CN102873161A - Spinning manufacturing method of spherical plain bearing and spinning mould thereof - Google Patents
Spinning manufacturing method of spherical plain bearing and spinning mould thereof Download PDFInfo
- Publication number
- CN102873161A CN102873161A CN201210365831XA CN201210365831A CN102873161A CN 102873161 A CN102873161 A CN 102873161A CN 201210365831X A CN201210365831X A CN 201210365831XA CN 201210365831 A CN201210365831 A CN 201210365831A CN 102873161 A CN102873161 A CN 102873161A
- Authority
- CN
- China
- Prior art keywords
- spinning
- outer ring
- oscillating bearing
- inner ring
- plain bearing
- 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.)
- Granted
Links
Images
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The invention relates to a spinning manufacturing method of a spherical plain bearing and a spinning mould thereof. The spinning manufacturing method includes processing and forming an upper half portion of an outer ring of the spherical plain bearing, sleeving the upper half portion of the outer ring of the spherical plain bearing onto an inner ring, fitting a lower half portion of the outer ring onto the inner ring in a spinning manner, and finely lathing a lower end face of the outer ring and grinding the lower end face according to shape and dimension requirements. The spinning manner includes that three spinning rollers which are uniformly distributed along the outer side of the spherical plain bearing circumferentially and mounted on a spinning roller driving shaft of a spinning machine are used for spinning, a spindle of the spinning machine drives the spinning mould to rotate, and the three spinning rollers are controlled respectively and capable of feeding along a radial direction and an axial direction of the spherical plain bearing respectively so as to spin the outer ring. The spinning manufacturing method has the advantages of overcoming the defect of damages to the inner ring due to the existing integral spherical plain bearing manufacturing technology and realizing effective control to bearing clearance by regulating spinning process parameters. Besides, shape consistency of the inner surface of the outer ring and the outer surface of the inner ring of the spherical plain bearing formed by means of spinning is high, and the spherical plain bearing is uniform in stress and long in service life.
Description
Technical field
The invention belongs to oscillating bearing and make the field, relate to a kind of oscillating bearing spinning manufacture method and spinning mold thereof.
Background technology
Oscillating bearing is mainly by with the inner ring of spherical outside surface, form with the outer ring of Internal Spherical Surface.Be divided into by the outer ring structure form: monoblock type and non-integral type.That the monoblock type oscillating bearing has is simple in structure, reliability is high, the stressed advantage such as even, non-maintaining, is used widely at equipments such as Aero-Space, robot, communications and transportation.Current, in monoblock type oscillating bearing manufacturing process, generally adopt the outer ring press fit to enter the method for inner ring, this process easily causes the inner ring damage when being pressed into inner ring, and bearing clearance is difficult control also.Therefore, the technique that research and development are new and equipment are very necessary, with the improvement of realization oscillating bearing manufacturing process and the lifting of quality.
Summary of the invention
The objective of the invention is provides a kind of oscillating bearing spinning manufacture method and spinning mold thereof for the existing above-mentioned technical problem of the manufacturing process that solves the monoblock type oscillating bearing.Effectively realize the smooth shaping of monoblock type oscillating bearing outer ring, and can improve its quality.
Technical scheme of the present invention is as follows:
Oscillating bearing spinning manufacture method of the present invention: the oscillating bearing outer ring first half shapes, and is placed on the inner ring, and the outer ring Lower Half adopts the spinning mode that its conformal is fitted on the inner ring, then lower surface, outer ring finish turning and fine grinding is gone out its shape and size; Described spinning mode is that inner ring and the outer ring with oscillating bearing to be processed places spinning mold, spinning mold is installed on the spinning machine, employing be installed on the spinning roller driving shaft of spinning machine along oscillating bearing outer ring lateral surface circumferentially three uniform spinning rollers carry out rotary pressing processing, the spinning machine main shaft drives the spinning mold rotation, three respectively independent controls of spinning roller, all can along the radial and axial respectively feeding of oscillating bearing, carry out spinning to the outer ring.
Described three spinning rollers are designed to three mutually different patty of shaping fillet, and the spinning roller of shaping fillet maximum is designed with the preform angle;
Three spinning rollers successively carry out spinning to the oscillating bearing outer ring respectively by spinning roller shaping fillet from large extremely little order.
Described spinning mold comprises die shoe, expansion sleeve, pull bar, upper bolster, central shaft, push rod, spring, adapter sleeve, wherein: expansion sleeve is installed on the die shoe, the oscillating bearing inner ring is placed on the expansion sleeve, pull bar places expansion sleeve, and link to each other with oil cylinder or the cylinder of spinning machine spindle end, make expansion sleeve locking or unclamp the oscillating bearing inner ring by the pulling pull bar; Push rod one end cover has spring, place in the adapter sleeve, the other end connects central shaft, central shaft places in the upper bolster, upper bolster and adapter sleeve are linked together, central shaft contacts with the upper surface of oscillating bearing inner ring and outer ring respectively with upper bolster, and central shaft stretches into the interior location of oscillating bearing inner ring centre bore and fastens inner ring during matched moulds, and upper bolster is fixed in the outer ring on the inner ring.
The present invention compared with prior art has the following advantages: the invention solves existing monoblock type oscillating bearing manufacturing technology to the damage of inner ring, and can realize by the adjustment of rotary pressure process parameter the effective control to bearing clearance.Simultaneously, the inner surface shape of mould pressing and inner ring external surface shape high conformity, stressed even, long service life.
Description of drawings
Fig. 1 is that the spinning roller of manufacture method of the present invention is arranged schematic diagram;
Fig. 2 is that A-A of Fig. 1 is to the schematic diagram of the embodiment spinning mold structure of analysing and observe;
Fig. 3 adopts the schematic diagram of manufacture method of the present invention before oscillating bearing spinning;
Fig. 4 adopts the schematic diagram of manufacture method of the present invention behind oscillating bearing spinning.
Among the figure: 1, die shoe, 2, screw, 3, the oscillating bearing inner ring, 4, oscillating bearing outer ring, the 5, first spinning roller, 6, central shaft, 7, upper bolster, 8, screw, 9, adapter sleeve, 10, screw, 11, spring, 12, push rod, 13, the second spinning roller, 14, pull bar, 15, expansion sleeve, 16, screw, the 17, the 3rd spinning roller.
The specific embodiment
Be elaborated with regard to the specific embodiment below in conjunction with accompanying drawing.
As shown in Figure 2, be oscillating bearing spinning mold of the present invention, this mould mainly comprises die shoe 1, screw 2, the first spinning roller 5, central shaft 6, upper bolster 7, screw 8, adapter sleeve 9, screw 10, spring 11, push rod 12, the second spinning roller 13, pull bar 14, expansion sleeve 15, screw 16 and the 3rd spinning roller 17; Die shoe 1 is installed on the main shaft of spinning machine, fixing with screw 2, expansion sleeve 15 is installed on the die shoe 1, fixing with screw 16, oscillating bearing inner ring 3 is placed on the expansion sleeve 15, pull bar 14 places expansion sleeve 15, and link to each other with oil cylinder or the cylinder of spinning machine spindle end, push rod 12 1 end covers have spring 11, place in the adapter sleeve 9, the other end connects central shaft 6, and central shaft 6 places in the upper bolster 7, upper bolster 7 is linked together with adapter sleeve 9 usefulness screws 8, and adapter sleeve 9 usefulness screws 10 are installed on the spinning tail top; As shown in Figure 1, the first spinning roller 5, the second spinning roller 13, the 3rd spinning roller 17 are installed on respectively on three spinning roller driving shafts of spinning machine.
During matched moulds, the spinning tail heading tape cover that is dynamically connected 9 moves downward, central shaft 6 stretches into the interior location of centre bore of inner ring 3, the pull bar 14 drop-down expansion sleeves 15 that make are locked inner rings 3 simultaneously, central shaft 6 contacts with the upper surface of oscillating bearing inner ring 3 with outer ring 4 respectively with upper bolster 7, the power of spring 11 puts on inner ring 3 upper surfaces by push rod 12, central shaft 6, thereby guarantees that matched moulds rear center axle 6 can fasten respectively inner ring 3 and outer ring 4 with upper bolster 7.The driving shaft of spinning machine main shaft and the first spinning roller 5, the second spinning roller 13, the 3rd spinning roller 17 begins action, and rotary pressing processing is carried out in oscillating bearing outer ring 4.
During die sinking, the spinning tail heading tape cover that is dynamically connected 9 moves upward, and moves thereby drive on upper bolster 7, push rod 12, the central shaft 6, is subjected to the effect of spring 11 power, and central shaft 6 can play the effect that ejects oscillating bearing from upper bolster 7.Expansion sleeve 15 is unclamped on the top on the die sinking back stay 14, can take off the oscillating bearing behind the mould pressing.
Oscillating bearing spinning manufacture method of the present invention is as follows:
At first make spinning mold; Make the first spinning roller 5, the second spinning roller 13, the 3rd spinning roller 17 of three mutually different patty of shaping fillet, the second spinning roller 13 of shaping fillet maximum is designed with the preform angle again; Then make the front outer ring of oscillating bearing inner ring 3 and spinning 4 blanks, outer ring 4 first halves shape, and are placed on the inner ring 3, and outer ring 4 Lower Halves are blank shape, as shown in Figure 3.According to aforementioned manner spinning mold is installed on the spinning machine; Three spinning rollers 5,13,17 are along oscillating bearing outer ring 4 lateral surfaces circumferentially on the uniform spinning roller driving shaft that is installed on spinning machine, as shown in Figure 1; And oscillating bearing inner ring 3 and the front outer ring of spinning 4 blanks be positioned on the spinning mold, finish matched moulds after the above work.
The spinning machine main shaft drives the spinning mold rotation, the front outer ring of oscillating bearing inner ring 3 and spinning 4 blanks rotate with spinning mold, three spinning rollers 5,13,17 are control respectively, press setup parameter along the radial and axial respectively feeding of oscillating bearing, and press spinning roller shaping fillet from large to little order, three spinning rollers 13,17,5 successively carry out spinning to outer ring 4 blanks respectively with the time difference of setting.After spinning was finished, oscillating bearing was taken off in die sinking, then outer ring 4 lower surface finish turnings and fine grinding was gone out its shape and size, and the oscillating bearing after machining as shown in Figure 4.
Claims (4)
1. oscillating bearing spinning manufacture method, it is characterized in that: the oscillating bearing outer ring first half shapes, be placed on the inner ring, the outer ring Lower Half adopts the spinning mode that its conformal is fitted on the inner ring, then lower surface, outer ring finish turning and fine grinding is gone out its shape and size; Described spinning mode is that inner ring and the outer ring with oscillating bearing to be processed places spinning mold, spinning mold is installed on the spinning machine, employing be installed on the spinning roller driving shaft of spinning machine along oscillating bearing outer ring lateral surface circumferentially three uniform spinning rollers carry out rotary pressing processing, the spinning machine main shaft drives the spinning mold rotation, three respectively independent controls of spinning roller, all can along the radial and axial respectively feeding of oscillating bearing, carry out spinning to the outer ring.
2. oscillating bearing spinning manufacture method according to claim 1, it is characterized in that: described three spinning rollers are designed to three mutually different patty of shaping fillet, and the spinning roller of shaping fillet maximum is designed with the preform angle.
3. oscillating bearing spinning manufacture method according to claim 2 is characterized in that: three spinning rollers successively respectively to oscillating bearing outer ring carry out spinning from large to little order by spinning roller shaping fillet.
One kind according to claim 1, the spinning mold in the described oscillating bearing spinning manufacture method of 2,3 arbitrary claims, comprise die shoe, expansion sleeve, pull bar, upper bolster, central shaft, push rod, spring, adapter sleeve, it is characterized in that: expansion sleeve is installed on the die shoe, the oscillating bearing inner ring is placed on the expansion sleeve, pull bar places expansion sleeve, and link to each other with oil cylinder or the cylinder of spinning machine spindle end, make expansion sleeve locking or unclamp the oscillating bearing inner ring by the pulling pull bar; Push rod one end cover has spring, place in the adapter sleeve, the other end connects central shaft, central shaft places in the upper bolster, upper bolster and adapter sleeve are linked together, central shaft contacts with the upper surface of oscillating bearing inner ring and outer ring respectively with upper bolster, and central shaft stretches into the interior location of oscillating bearing inner ring centre bore and fastens inner ring during matched moulds, and upper bolster is fixed in the outer ring on the inner ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210365831.XA CN102873161B (en) | 2012-09-28 | 2012-09-28 | Spinning manufacturing method of spherical plain bearing and spinning mould thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210365831.XA CN102873161B (en) | 2012-09-28 | 2012-09-28 | Spinning manufacturing method of spherical plain bearing and spinning mould thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102873161A true CN102873161A (en) | 2013-01-16 |
| CN102873161B CN102873161B (en) | 2014-07-23 |
Family
ID=47474803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210365831.XA Expired - Fee Related CN102873161B (en) | 2012-09-28 | 2012-09-28 | Spinning manufacturing method of spherical plain bearing and spinning mould thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102873161B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062225A (en) * | 2013-01-17 | 2013-04-24 | 燕山大学 | Rolling formation method of integral outer ring self-lubricating joint bearing |
| CN104874979A (en) * | 2015-04-27 | 2015-09-02 | 秦皇岛华林精密轴承技术有限责任公司 | Ball-spinning device and method of integrated outer ring typed self-lubricating spherical plain bearing |
| CN108637072A (en) * | 2018-04-18 | 2018-10-12 | 哈尔滨建成集团有限公司 | A kind of thin-wall tube-shaped element shear spinning building mortion |
| CN113350115A (en) * | 2020-03-02 | 2021-09-07 | 北京海益同展信息科技有限公司 | Exoskeleton finger and exoskeleton glove |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59185530A (en) * | 1983-04-06 | 1984-10-22 | Nippon Spindle Mfg Co Ltd | Flaring method of cylindrical member |
| CN85108146A (en) * | 1985-11-01 | 1986-10-08 | 机械工业部洛阳轴承研究所 | Full automatic bearing concise sleeve ring staving press |
| CN2933636Y (en) * | 2006-08-24 | 2007-08-15 | 比亚迪股份有限公司 | Rotary pressing moulding device |
| CN201385079Y (en) * | 2009-04-03 | 2010-01-20 | 嘉兴市四通车轮制造有限公司 | Vertical three-spinning-roller spinning machine |
| CN102501024A (en) * | 2011-11-15 | 2012-06-20 | 燕山大学 | Spin forming method without inner ring action for integral self-lubricating joint bearing |
-
2012
- 2012-09-28 CN CN201210365831.XA patent/CN102873161B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59185530A (en) * | 1983-04-06 | 1984-10-22 | Nippon Spindle Mfg Co Ltd | Flaring method of cylindrical member |
| CN85108146A (en) * | 1985-11-01 | 1986-10-08 | 机械工业部洛阳轴承研究所 | Full automatic bearing concise sleeve ring staving press |
| CN2933636Y (en) * | 2006-08-24 | 2007-08-15 | 比亚迪股份有限公司 | Rotary pressing moulding device |
| CN201385079Y (en) * | 2009-04-03 | 2010-01-20 | 嘉兴市四通车轮制造有限公司 | Vertical three-spinning-roller spinning machine |
| CN102501024A (en) * | 2011-11-15 | 2012-06-20 | 燕山大学 | Spin forming method without inner ring action for integral self-lubricating joint bearing |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062225A (en) * | 2013-01-17 | 2013-04-24 | 燕山大学 | Rolling formation method of integral outer ring self-lubricating joint bearing |
| CN104874979A (en) * | 2015-04-27 | 2015-09-02 | 秦皇岛华林精密轴承技术有限责任公司 | Ball-spinning device and method of integrated outer ring typed self-lubricating spherical plain bearing |
| CN104874979B (en) * | 2015-04-27 | 2017-03-01 | 秦皇岛华林精密轴承技术有限责任公司 | The ball spinning forming device of integral outer ring's formula self-lubricating knuckle bearing and manufacturing process |
| CN108637072A (en) * | 2018-04-18 | 2018-10-12 | 哈尔滨建成集团有限公司 | A kind of thin-wall tube-shaped element shear spinning building mortion |
| CN113350115A (en) * | 2020-03-02 | 2021-09-07 | 北京海益同展信息科技有限公司 | Exoskeleton finger and exoskeleton glove |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102873161B (en) | 2014-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104889681B (en) | A kind of processing method of hubbed flange | |
| CN102672096B (en) | Precision die forging and shaping technical method for automobile steering knuckle rough type parts | |
| CN105090247A (en) | Thin-wall shaft sleeve machining method | |
| CN102501024B (en) | Spin forming method without inner ring action for integral self-lubricating joint bearing | |
| CN102873161B (en) | Spinning manufacturing method of spherical plain bearing and spinning mould thereof | |
| CN104139279B (en) | The manufacturing process of interior trapezoidal grooved ring shape part | |
| CN102126136A (en) | Automotive rear axle driven bevel gear blank forging production line | |
| CN201482899U (en) | Machining die of circular ring with special-shaped section | |
| CN104551691A (en) | Aluminum alloy wheel liquid forging and spinning processing system | |
| CN106944524A (en) | Monoblock type self-lubricating knuckle bearing spin forming method | |
| CN109794538B (en) | Inner spinning forming method for cylinder with inner and outer ring reinforcing ribs | |
| CN102205356A (en) | Cold extrusion die for double end pipe joint | |
| CN103302881A (en) | Tire pasting drum with ultra-large expansion and shrinkage ratio | |
| CN102773673A (en) | Ring rolling forming process of square-exterior circular-interior forge piece | |
| CN107414426A (en) | A kind of processing method of semicircle insert | |
| CN109794534B (en) | Multi-pass spinning forming method for cylinder with inner ring reinforcing ribs | |
| CN109794533B (en) | Inner spinning forming method for cylinder with inner ring reinforcing ribs | |
| CN104368735B (en) | Frock for heavy mine car hub for vehicle wheel blank forging | |
| CN204687224U (en) | A kind of modified hollow bearing pin glue core | |
| CN210648356U (en) | Feeding device of integral die for rotary forging machine | |
| CN109794535B (en) | Internal spinning forming method | |
| CN103273388B (en) | A kind of cylindrical grinder non full round arc grinding mechanism | |
| US9746030B2 (en) | Method for producing an extruded bearing journal | |
| CN106001240A (en) | Trimming die for axle housing body of automobile drive axle | |
| CN104690206A (en) | Die for producing axle sleeve part and production method of die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20200928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |