CN202690782U - Device for assembling full-ball angular contact bearing provided with inner ring with ball locking port - Google Patents
Device for assembling full-ball angular contact bearing provided with inner ring with ball locking port Download PDFInfo
- Publication number
- CN202690782U CN202690782U CN 201220279330 CN201220279330U CN202690782U CN 202690782 U CN202690782 U CN 202690782U CN 201220279330 CN201220279330 CN 201220279330 CN 201220279330 U CN201220279330 U CN 201220279330U CN 202690782 U CN202690782 U CN 202690782U
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- China
- Prior art keywords
- overcoat
- ring
- angular contact
- ball
- positioning
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- 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.)
- Expired - Fee Related
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- Mounting Of Bearings Or Others (AREA)
- Rolling Contact Bearings (AREA)
- Support Of The Bearing (AREA)
Abstract
The utility model discloses a device for assembling a full-ball angular contact bearing provided with an inner ring with a ball locking port. The device comprises a positioning outer sleeve with multiple steps, a spring, a bottom plate, a positioning ring and a middle sliding block; the spring is arranged underneath the middle sliding block; the positioning ring is arranged in the positioning outer sleeve and is in tight fit with the positioning outer sleeve; the middle sliding block is positioned in the positioning ring and is in sliding fit with the inner edge of the positioning outer sleeve or the positioning ring; the spring is arranged in the positioning outer sleeve and on the lower part of the middle sliding block; and a bottom plate is fixed with the lower part of the outer sleeve. The device is high in assembly efficiency and quality.
Description
Technical field
The utility model relates to bearing assembling tooling, the assembly tooling device of the inseparable full ball angular contact ball bearing of the Internal and external cycle of the inner ring band lock ball mouth of especially miniature and mini-series.
Background technique
The angular contact ball bearing limit speed is higher, can bear simultaneously radial load and thrust load, also can bear pure thrust load, and its thrust load ability is determined by wrapping angle, and increases with the increase of wrapping angle.It is separable that angular contact ball bearing is divided into again inner and outer ring, and inseparable two kinds, every kind of angular contact ball bearing can be subdivided into again outer ring band lock ball mouth and inner ring band lock ball mouth.
Angular contact ball bearing is had many uses general, in general, most of lighter High Rotation Speed occasion of load that is used for, relative, the price of bearing is unusual costliness also, and consumption is general also very little.
But the occasion of some is being arranged, only large axial load and price there is requirement, and the high-speed high-precision performance is not paid attention to, and the convenience in order to install and use, do not allow again Internal and external cycle to separate, so just derive the inseparable full ball angular contact ball bearing of low precision (with regard to the relatively high tight bearing).
The installation method of existing rolling bearing pressing tools scroll bearing, generally hand bumping commonly used or with press machine be pressed into or cartridge housing in.And hand bumping often can make bearing produce crooked, impact, or damages bearing ring and raceway because overexerting, and is especially for the medium-sized and larger bearing of cooperation interference, larger with the possibility of hammering injury.
CN200620101064 relate to a kind of on the axle instrument of pressing bearing; It comprises base and is located at positioning body on the base, and described positioning body is provided with the bearing positioning hole, and described base is provided with and diameter concentric with positioning hole less than the through hole of positioning hole diameter.It utilizes the auxiliary hole pressing bearing of axial end, can guarantee preferably the concentricity between bearing and the axle, reduce and to press-fit in the process the destruction of bearing, solved existing pressure head and sleeve pressing bearing and caused the concentricity of bearing and axle larger, easily cause the problems such as destruction to bearing.But can not solve the assembling of the full ball bearing of angle contacting.
Internally the installation of inseparable angular contact ball bearing of astragal lock ball mouth generally all is by the high-temperature heating outer ring, make its size radial expansion, and steel ball is contained on the retainer, by with lubricant oil steel ball and retainer being sticked on the outer ring raceway, pass through at last frock, inner ring is put into, because the expansion of outer ring, so that inner ring lock ball mouth size less than the radial dimension of steel ball group, so that inner ring can be placed directly into the position, after outer ring cooling, nature so that Internal and external cycle mutually lock.
This assembling mode just is not suitable for for full ball angle contacting, because full ball bearing is not have retainer, steel ball just can't be fixed like this; The mode of high-temperature heating outer ring also is not suitable for producing in enormous quantities in addition, simultaneously there is certain potential safety hazard in the workman.And since when assembling need to take assembly assist assembling with hand, also higher for labor claim, so generally be not suitable for the assembling of miniature angular contact bearing.Hot charge practice is packed bearing in the cartridge housing into or is cumbersome in a word, and efficient is also very low.In view of this, designed and be suitable for miniature and assembly tooling small size bearing.
The model utility content
The utility model purpose is, proposes a kind of assembly tooling of miniature and small size bearing of the full ball angle contacting type that is suitable for inner ring band lock ball mouth, and the quality that improves efficiency of assembling and assembling is high, can not damage bearing.
The full ball angular contact bearing assembly apparatus of inner ring band lock ball mouth, the location overcoat 5, spring 7, base plate 6, positioning ring 8 and the intermediate slider 4 that comprise step more than, spring 7 is placed on below the intermediate slider 4, positioning ring 8 is crossed drive fit in overcoat and with overcoat, intermediate slider 4 is in positioning ring 8, and the inner edge of intermediate slider and location overcoat 5 or positioning ring is slided and is joined, and spring 7 places in the location overcoat 5 and in intermediate slider 4 bottoms, base plate 6 is fixed in overcoat 5 bottoms and overcoat.
Inner edge on the overcoat 5 is provided with recessed ledge frame, measure-alike with full ball angular contact bearing outer ring.Place full ball angular contact bearing outer ring 1(on the overcoat 5 according to the locating slot of the different positioning bearing outer ring of different bearing designation designs), the inner edge of recessed ledge frame is provided with positioning ring 8, and the outer rim of positioning ring consists of the groove of placing bearing outer ring.Positioning ring 8 interference fit of overcoat and locking ball are so that positioning ring 8 is fixed in the overcoat 5; The intermediate slider of a positioning bearing inner ring of processing can be slided and joins with the location overcoat, spring is placed under the intermediate slider, so that intermediate slider is along the slip that steps to a new level of location overcoat; When slipping peak, slide block and positioning ring and outer ring are positioned at steel ball on the fixing circumferential plane fully.
Use at last a base plate with the overcoat fixed combination, so that all component forms a whole.Intermediate slider 4 and location overcoat 5 are slided and are joined, will be so that slide block 4 can slide up and down along location overcoat 5, and when slipping peak, slide block 4 and positioning ring 8 and outer ring 1 are positioned at steel ball 3 on the fixing circumference fully.
During assembling, first the outer ring is put into outside the location and put, then steel ball is put between steel ball set collar and the intermediate slider and positioned, inner ring is put on the positioning shaft of intermediate slider (inner ring lock ball mouth one faces down), using at last external force (such as Miniature press or other pressure unit) that inner ring is pressed down puts in place, by the lock ball mouth of inner ring and the interference relationship between steel ball, outer ring, steel ball, inner ring are combined, after pressure is removed, intermediate slider is because the promotion of spring, and the band dynamic bearing rises, and directly takes out bearing from frock, finishes assembling.
If when being used for the batch production bearing, pressure unit and this frock can also be installed on some table tops simultaneously, frock is embedded table top, so that the upper plane fundamental sum table top of frock flushes the bearing assembling of being more convenient for.
The beneficial effects of the utility model are: by the location overcoat of many steps, put outward to locate and place outer ring (according to the locating slot of the different outer ring, location of different bearing designation designs), simultaneously outer put can with the positioning ring interference fit of locking ball so that positioning ring is fixed in the overcoat; By can locating the intermediate slider of inner ring hole, and the location overcoat slides and joins, and spring is placed under the intermediate slider, so that intermediate slider can put slip outside the location.When slipping peak, slide block can be positioned at steel ball on the fixing circumference fully with steel ball set collar and outer ring.The full ball angular contact bearing assembly apparatus of the utility model, the quality that improves efficiency of assembling and assembling is high, can not damage bearing.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
Make the location overcoat 5 of step more than, put and place outer ring 1, overcoat and positioning ring 8 interference fit are so that positioning ring 8 is fixed in the overcoat 5; Intermediate slider 4 and location overcoat 5 are slided and are joined, and spring 7 is placed on slide block 4 times, so that slide block 4 can slide up and down along location overcoat 5, when slipping peak, slide block 4 and positioning ring 8 and outer ring 1 are positioned at steel ball 3 on the fixing circumference fully.With base plate 6 overcoat 5 fixed combination are become an integral body at last.
During assembling, first outer ring 1 is put on the overcoat 5, then steel ball 3 is put between positioning ring 8 and the slide block 4 and positioned, inner ring 2 is put on the positioning shaft of slide block 4 (inner ring lock ball mouth one faces down), with external force inner ring 2 is pressed down at last and put in place, after pressure is removed, slide block 4 is because the promotion of spring 7, and the band dynamic bearing rises, and directly releases bearing from frock, finishes assembling.
Claims (3)
1. the full ball angular contact bearing assembly apparatus of inner ring band lock ball mouth, it is characterized in that comprising location overcoat, spring, base plate, positioning ring and the intermediate slider of step more than, spring is placed on below the intermediate slider, positioning ring is crossed drive fit in the overcoat of location and with the location overcoat, intermediate slider is in positioning ring, and the inner edge of intermediate slider and location overcoat or positioning ring is slided and is joined, and spring places in the overcoat of location and in the intermediate slider bottom, base plate is fixed in overcoat bottom and overcoat.
2. the full ball angular contact bearing assembly apparatus of inner ring band lock ball mouth according to claim 1 is characterized in that locating the outer inner edge that puts and is provided with recessed ledge frame, measure-alike with full ball angular contact bearing outer ring; Outer the putting in location placed full ball angular contact bearing outer ring, and the inner edge of recessed ledge frame is provided with positioning ring, and the outer rim of positioning ring consists of the groove of placing bearing outer ring.
3. the full ball angular contact bearing assembly apparatus of inner ring band lock ball mouth according to claim 1 is characterized in that described assembly apparatus is installed on the table top, and assembly apparatus flushes with table top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220279330 CN202690782U (en) | 2012-06-14 | 2012-06-14 | Device for assembling full-ball angular contact bearing provided with inner ring with ball locking port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220279330 CN202690782U (en) | 2012-06-14 | 2012-06-14 | Device for assembling full-ball angular contact bearing provided with inner ring with ball locking port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202690782U true CN202690782U (en) | 2013-01-23 |
Family
ID=47546408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220279330 Expired - Fee Related CN202690782U (en) | 2012-06-14 | 2012-06-14 | Device for assembling full-ball angular contact bearing provided with inner ring with ball locking port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202690782U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748402A (en) * | 2012-06-14 | 2012-10-24 | 无锡市海鸿精工机械制造有限公司 | Full-ball angular contact bearing assembling device with inner ring having ball locking mouths |
| CN106312912A (en) * | 2015-11-03 | 2017-01-11 | 无锡市三立轴承有限公司 | Bearing installing head |
-
2012
- 2012-06-14 CN CN 201220279330 patent/CN202690782U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748402A (en) * | 2012-06-14 | 2012-10-24 | 无锡市海鸿精工机械制造有限公司 | Full-ball angular contact bearing assembling device with inner ring having ball locking mouths |
| CN106312912A (en) * | 2015-11-03 | 2017-01-11 | 无锡市三立轴承有限公司 | Bearing installing head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130123 Termination date: 20170614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |