CN108061100A - The roller bearing and its packaging technology that a kind of band axially topples - Google Patents
The roller bearing and its packaging technology that a kind of band axially topples Download PDFInfo
- Publication number
- CN108061100A CN108061100A CN201810116813.5A CN201810116813A CN108061100A CN 108061100 A CN108061100 A CN 108061100A CN 201810116813 A CN201810116813 A CN 201810116813A CN 108061100 A CN108061100 A CN 108061100A
- Authority
- CN
- China
- Prior art keywords
- bushing
- ladder pin
- inner ring
- outer ring
- topples
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
-
- 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
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact bearings
Abstract
The present invention relates to the roller bearings that a kind of band axially topples, it includes outer ring, inner ring and bushing；The bushing is inlaid in outer ring, Interference contact between bushing outer circumferential surface and outer ring inner peripheral surface；The bushing inner peripheral surface is concave arc shape spherical structure, and the convex arc spherical structure that the inner ring outer circumferential surface is, inner ring is arranged in bushing, mutually chimeric, gap-contact between the convex arc spherical structure of inner ring and the concave arc spherical structure of bushing.Design is reasonable, it is simple in structure, mutually chimeric design between the convex arc spherical structure of inner ring and the concave arc spherical structure of bushing so that the bearing axle on inner ring is fixed in position, it realizes that outer ring, shell change with the Orbit revolutionary of forklift fork arm carrier, avoids the damage of bearing；Utilize bushing so that bearing is wear-resisting, and after liner wear, easy to process, replacement cost is low, also easily changes；Using press-fitting tool, bushing press-mounting is more convenient, quick.
Description
Technical field
The present invention relates to field of bearings, and in particular to the roller bearing and its packaging technology that a kind of band axially topples.
Background technology
Vehicle goods shelf is in the lateral translation motion in left and right, and due to the limitation in terms of unbalance loading or machining accuracy, goods shelf is put down
The past axis with bearing of migration cannot be maintained at a parallel position, often result in bearing prematurely disabling damage in use.
The content of the invention
To solve the above problems, roller bearing and its packaging technology that a kind of band of present invention proposition axially topples, design are closed
Reason, simple in structure, mutually chimeric design between the convex arc spherical structure of inner ring and the concave arc spherical structure of bushing so that be mounted on
Bearing axle on inner ring is fixed in position, realizes that outer ring, shell change with the Orbit revolutionary of forklift fork arm carrier, keeps away
Exempt from the damage of bearing；Utilize bushing so that bearing is wear-resisting, and after liner wear, easy to process, replacement cost is low, also easily changes；Profit
With press-fitting tool, bushing press-mounting is more convenient, quick.
Technical solution of the present invention：
The roller bearing that a kind of band axially topples, it includes outer ring, inner ring and bushing；The bushing is inlaid in outer ring,
Interference contact between bushing outer circumferential surface and outer ring inner peripheral surface；The bushing inner peripheral surface is concave arc shape spherical structure, and described is interior
The convex arc spherical structure that circle outer circumferential surface is, inner ring are arranged in bushing, the convex arc spherical structure of inner ring and the concave arc spherical surface of bushing
Mutually chimeric, gap-contact between structure.
Above-mentioned technical proposal is improved further and is refined, the bushing use PETP materials, smooth surface and
Glossy, creep resistance, fatigue resistance, rub resistance are good, and abrasion are small and hardness is high.
A kind of packaging technology for the roller bearing that band axially topples, it includes the following steps：
（1）It will be in bushing press-mounting to outer ring using press-fitting tool.
（2）Inner ring is directly stamped into bushing using punching machine, completes bearing assembling.
Above-mentioned technical proposal is improved further and is refined, in step（1）Described in press-fitting tool include work
Platform, the workbench are equipped with first support, and first support is equipped with cylinder, and the workbench is equipped with second support,
Second support is located at below first support, and second support upper end is equipped with fixed plate, and fixed plate is equipped with circular hole, is equipped with and hangs down at circular hole
Straight upward ladder pin, the diameter that the diameter of circular hole is less than ladder pin bottom are more than the diameter of upper end, ladder pin by circular hole with
Fixed plate is flexibly connected, the piston rod bottom of cylinder is equipped with pressure head, the center of the pressure head, the center of circular hole, ladder pin
Center on the same line, is equipped with storage rack below fixed plate, spring, spring and ladder pin are equipped between ladder pin and storage rack
It is connected.
Above-mentioned technical proposal is improved further and is refined, the ladder pin is three rank ladder pins, and ladder pin
Bottom diameter be more than spring cross-sectional diameter.
Above-mentioned technical proposal is improved further and is refined, in step（1）Described in outer ring be fixed on fixed plate
On, point-blank, and outer ring is sleeved on the second-order of ladder pin for the center of outer ring and the center of ladder pin, equipped with inner ring
Bushing is sleeved on the 3rd rank of ladder pin, starts cylinder, and the pressure head of the piston-rod lower end of cylinder moves downward, and is hit on ladder pin
The 3rd rank on bushing, what is connected below due to ladder pin is spring in storage rack, and bushing is interference fit with outer ring, because
This ladder pin is moved downwardly in storage rack, and bushing is accurately mounted in outer ring, easier for installation, quick.
Above-mentioned technical proposal is improved further and is refined, the ladder pin is according to different bearing specifications, ruler
Very little selection, the first rank diameter of ladder pin are less than the diameter of circular hole in fixed plate, second-order and the outer ring clearance fit of ladder pin,
3rd rank of ladder pin and inner ring clearance fit.
Above-mentioned technical proposal is improved further and is refined, the spring 13 is compression spring, and elastic strength is high.
Description of the drawings
Fig. 1 is bearing arrangement schematic diagram of the present invention.
Fig. 2 is bushing press-mounting schematic diagram of the present invention.
Specific embodiment
Referring to the drawings 1-2, a kind of roller bearing that band axially topples, it includes outer ring 01, inner ring 03 and bushing 02；Institute
The bushing 02 stated is inlaid in outer ring 01, Interference contact between 01 inner peripheral surface of 02 outer circumferential surface of bushing and outer ring；The bushing 02
Inner peripheral surface is concave arc shape spherical structure, and the convex arc spherical structure that 03 outer circumferential surface of inner ring is, inner ring 03 is arranged on bushing 02
It is interior, mutually chimeric, gap-contact between the convex arc spherical structure of inner ring 03 and the concave arc spherical structure of bushing 02.
Above-mentioned technical proposal is improved further and is refined, the bushing 02 uses PETP materials, smooth surface
And it is glossy, creep resistance, fatigue resistance, rub resistance are good, and abrasion are small and hardness is high.
A kind of packaging technology for the roller bearing that band axially topples, it includes the following steps：
（1）Inner ring 03 is directly stamped into bushing 02 using punching machine.
（2）The bushing 02 equipped with inner ring is pressed into outer ring 01 using press-fitting tool 04, completes bearing assembling.
Above-mentioned technical proposal is improved further and is refined, in step（1）Described in press-fitting tool 04 include work
Make platform 05, the workbench 05 is equipped with first support 06, and first support 06 is equipped with cylinder 08, on the workbench 05
Equipped with second support 07, second support 07 is located at 06 lower section of first support, and 07 upper end of second support is equipped with fixed plate 09, fixed plate
09 is equipped with circular hole, and ladder pin 10 vertically upward is equipped at circular hole, and the diameter of circular hole is big less than the diameter of 10 bottom of ladder pin
Diameter in upper end, ladder pin 10 are flexibly connected by circular hole with fixed plate 09, and the piston rod bottom of cylinder 08 is equipped with pressure head 11,
The center of pressure head 11, the center of circular hole, ladder pin 10 center on the same line, 09 lower section of fixed plate is equipped with storage
Frame 12, is equipped with spring 13 between ladder pin 10 and storage rack 12, spring 13 is connected with ladder pin 10.
Above-mentioned technical proposal is improved further and is refined, the ladder pin 10 is three rank ladder pins, and ladder
The bottom diameter of pin 10 is more than 13 cross-sectional diameter of spring.
Above-mentioned technical proposal is improved further and is refined, in step（1）Described in outer ring 01 be fixed on fixation
On plate 09, point-blank, and outer ring 01 is sleeved on the second-order of ladder pin 10 for the center of outer ring 01 and the center of ladder pin 10
On, the bushing 02 equipped with inner ring 03 is sleeved on the 3rd rank of ladder pin 10, starts cylinder 08, the pressure of the piston-rod lower end of cylinder 08
First 11 move downward, the bushing 02 on the 3rd rank on strike ladder pin 10, and what is connected below due to ladder pin 10 is storage rack
Spring 13 in 12, bushing 02 is interference fit with outer ring 01, therefore ladder pin 10 is moved downwardly in storage rack 12, and is served as a contrast
Set 02 is accurately mounted in outer ring 01, easier for installation, quick.
Above-mentioned technical proposal is improved further and is refined, the ladder pin 10 according to different bearing specifications,
Size selection, the first rank diameter of ladder pin 10 are less than the diameter of circular hole in fixed plate 09, the second-order of ladder pin 10 and outer ring
01 clearance fit, the 3rd rank and 02 clearance fit of inner ring of ladder pin 10.
Above-mentioned technical proposal is improved further and is refined, the spring 13 is compression spring, and elastic strength is high.
Due to the finiteness of literal expression, and objectively there are unlimited concrete structure, for the common of the art
For technical staff, without departing from the principle of the present invention, several improvement, retouching or variation can also be made, it can also
Above-mentioned technical characteristic is combined in the right way；These improve retouching, variation or combination or not improved by invention
Design and technical solution directly apply to other occasions, are regarded as protection scope of the present invention.
Claims (8)
1. a kind of roller bearing that band axially topples, it is characterised in that：It includes outer ring, inner ring and bushing；The bushing
It is inlaid in outer ring, Interference contact between bushing outer circumferential surface and outer ring inner peripheral surface；The bushing inner peripheral surface is concave arc shape spherical surface
Structure, the convex arc spherical structure that the inner ring outer circumferential surface is, inner ring are arranged in bushing, convex arc spherical structure and the lining of inner ring
Mutually chimeric, gap-contact between the concave arc spherical structure of set.
2. the roller bearing that a kind of band according to claim 1 axially topples, it is characterised in that：The bushing uses
PETP materials.
3. a kind of packaging technology for the roller bearing that band axially topples, it is characterised in that：It includes the following steps：
（1）Inner ring is directly stamped into bushing using punching machine；
（2）The bushing press-mounting equipped with inner ring is entered in outer ring using press-fitting tool, completes bearing assembling.
4. the packaging technology for the roller bearing that a kind of band according to claim 3 axially topples, it is characterised in that：In step
（1）Described in press-fitting tool include workbench, the workbench be equipped with first support, first support be equipped with cylinder,
The workbench is equipped with second support, and second support is located at below first support, and second support upper end is equipped with fixed plate, Gu
Fixed board is equipped with circular hole, and ladder pin vertically upward is equipped at circular hole, and the diameter of circular hole is more than less than the diameter of ladder pin bottom
The diameter of upper end, ladder pin are flexibly connected by circular hole with fixed plate, and the piston rod bottom of cylinder is equipped with pressure head, the pressure head
Center, the center of circular hole, ladder pin center on the same line, storage rack, ladder pin and storage are equipped with below fixed plate
Spring is equipped between frame, spring is connected with ladder pin.
5. the packaging technology for the roller bearing that a kind of band according to claim 4 axially topples, it is characterised in that：Described
Ladder pin is three rank ladder pins, and the bottom diameter of ladder pin is more than spring cross-sectional diameter.
6. the packaging technology for the roller bearing that a kind of band according to claim 6 axially topples, it is characterised in that：In step
（1）Described in outer ring be fixed in fixed plate, point-blank, and outer ring is sleeved on for the center of outer ring and the center of ladder pin
On the second-order of ladder pin, the bushing equipped with inner ring is sleeved on the 3rd rank of ladder pin.
7. the packaging technology for the roller bearing that a kind of band according to claim 6 axially topples, it is characterised in that：Described
For ladder pin according to different bearing specifications, size selection, the first rank diameter of ladder pin is less than the diameter of circular hole in fixed plate, rank
The second-order of ladder pin and outer ring clearance fit, the 3rd rank and the inner ring clearance fit of ladder pin.
8. the packaging technology for the roller bearing that a kind of band according to claim 4 axially topples, it is characterised in that：Described
Spring is compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810116813.5A CN108061100A (en) | 2018-02-06 | 2018-02-06 | The roller bearing and its packaging technology that a kind of band axially topples |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810116813.5A CN108061100A (en) | 2018-02-06 | 2018-02-06 | The roller bearing and its packaging technology that a kind of band axially topples |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108061100A true CN108061100A (en) | 2018-05-22 |
Family
ID=62134566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810116813.5A Pending CN108061100A (en) | 2018-02-06 | 2018-02-06 | The roller bearing and its packaging technology that a kind of band axially topples |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108061100A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113580033A (en) * | 2021-07-28 | 2021-11-02 | 重庆宣昶工贸有限公司 | Assembling and positioning device for caster |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003130037A (en) * | 2001-10-19 | 2003-05-08 | Fuji Heavy Ind Ltd | Bearing bush and bearing structure |
| CN1558847A (en) * | 2001-09-28 | 2004-12-29 | ������������ʽ���� | Thrust bearing |
| CN202560807U (en) * | 2012-04-27 | 2012-11-28 | 江苏万达特种轴承有限公司 | Non-directional roller bearing |
| CN204053411U (en) * | 2014-06-24 | 2014-12-31 | 吴朝芳 | A kind of press-loading apparatus for mounting bush and workpiece interference fit |
-
2018
- 2018-02-06 CN CN201810116813.5A patent/CN108061100A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1558847A (en) * | 2001-09-28 | 2004-12-29 | ������������ʽ���� | Thrust bearing |
| JP2003130037A (en) * | 2001-10-19 | 2003-05-08 | Fuji Heavy Ind Ltd | Bearing bush and bearing structure |
| CN202560807U (en) * | 2012-04-27 | 2012-11-28 | 江苏万达特种轴承有限公司 | Non-directional roller bearing |
| CN204053411U (en) * | 2014-06-24 | 2014-12-31 | 吴朝芳 | A kind of press-loading apparatus for mounting bush and workpiece interference fit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113580033A (en) * | 2021-07-28 | 2021-11-02 | 重庆宣昶工贸有限公司 | Assembling and positioning device for caster |
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