CN207297628U - Biserial cylindrical roller bearing and its fit drawing die - Google Patents
Biserial cylindrical roller bearing and its fit drawing die Download PDFInfo
- Publication number
- CN207297628U CN207297628U CN201721324855.5U CN201721324855U CN207297628U CN 207297628 U CN207297628 U CN 207297628U CN 201721324855 U CN201721324855 U CN 201721324855U CN 207297628 U CN207297628 U CN 207297628U
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- China
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- cylindrical roller
- cushion block
- roller bearing
- biserial cylindrical
- clamp spring
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Abstract
A kind of Biserial cylindrical roller bearing and its fit drawing die are the utility model is related to, the jump-ring slot for clamp spring installation is set in the middle part of the inner ring of Biserial cylindrical roller bearing, clamp spring is between two line column rollers；Fit drawing die includes base and struts cushion block, base has the step-like location hole of externally delineation position, cushion block is strutted to be used to be axially slidable through the clamp spring between two line column rollers and radially strut clamp spring, strutting cushion block includes what outside diameter was adapted to inner ring outside diameter, outer contour is columned cushion block main body, the inner ring of axial one end Biserial cylindrical roller bearing of cushion block main body, the axial other end of cushion block main body sets cone-shaped end, cone-shaped end front end is less than the small end of the clamp spring endoporus between two line column rollers in Biserial cylindrical roller bearing for outside diameter, cone-shaped end rear end is the big end being connected with cushion block body transition, the step-like location hole bottom of base is extended with for strutting the axial relief hole that cushion block stretches into.Biserial cylindrical roller bearing simple and reliable for structure is provided, and makes its assembly manipulation simple.
Description
Technical field
Bearing and bearing machining equipment technical field are the utility model is related to, is specifically to be used for double-row cylindrical roller axis
The assembling device for holding and its assembling.
Background technology
For Biserial cylindrical roller bearing, to realize the separation of two line column rollers and axial limiting, the pars intermedia of inner ring
Divide and be commonly designed rib；This complicated usually inner ring and the outer ring for causing inner ring is respectively provided with rib structure design.So lead
Cause the problem of poor for applicability in some use occasions.
The content of the invention
The present utility model purpose：To overcome defect existing in the prior art, the utility model is provided on a kind of inner ring
The Biserial cylindrical roller bearing of jump-ring slot equipped with installation clamp spring, the axial limiting of two line column rollers, tool are realized using clamp spring
There is simple in structure, service-strong advantage.
To achieve the above object, the utility model provides following technical solution：A kind of Biserial cylindrical roller bearing, including
Outer ring, inner ring and two line column rollers between outer ring and inner ring, the axial both ends of the outer ring have rib, it is special
Sign is：Jump-ring slot is equipped with the middle part of the outer circumference surface of the inner ring, is equipped with clamp spring in the jump-ring slot, clamp spring is located at two row cylinders
Between roller, clamp spring coordinates with cylindrical roller axial limiting.
By using above-mentioned technical proposal, jump-ring slot is set on inner ring, clamp spring is assembled in jump-ring slot and realizes to two row cylinders
Roller it is spacing, have sound construction it is reliable.
Preferably, the two row cylindrical rollers are assemblied between outer ring and inner ring in a manner of full dress.Under the structure design, adopt
Counted with full installing, improve load-carrying ability.
The utility model also provides a kind of fit drawing die for the assembling of above-mentioned Biserial cylindrical roller bearing, it is characterised in that：
Including the base that the outer ring positioning to Biserial cylindrical roller bearing is fixed, base is equipped with step-like location hole, the rolling of biserial cylinder
Outer ring axial direction one end of sub- bearing is positioned in step-like location hole；
For being axially slidable through in Biserial cylindrical roller bearing the clamp spring between two line column rollers and radially strutting
Clamp spring struts cushion block, and strutting cushion block includes outside diameter is adapted to inner ring outside diameter in Biserial cylindrical roller bearing, outer contour for circle
Columnar cushion block main body, axial one end of cushion block main body are abutted for the inner ring of Biserial cylindrical roller bearing, the axial direction of cushion block main body
The other end is equipped with axially extending cone-shaped end, and cone-shaped end front end is less than in Biserial cylindrical roller bearing positioned at two row for outside diameter
The small end of clamp spring endoporus between cylindrical roller, cone-shaped end rear end are more than the big end of cone-shaped end small end, cone-shaped end for outside diameter
Big end be connected with cushion block body transition；
The step-like location hole bottom of the base is extended with for strutting the axial relief hole that cushion block stretches into.
By using above-mentioned technical proposal, base axially supports the outer ring of Biserial cylindrical roller bearing positioning, biserial circle
Roller is previously charged into the outer ring of column roller bearing and clamp spring forms a component, for ease of describing outer ring, roller and clamp spring
The component of formation is known as outer ring assembl, is put into the endoporus of outer ring assembl and struts cushion block, and the cone-shaped end for strutting cushion block slides to card
At spring, the inner ring end of Biserial cylindrical roller bearing, which is supported on, to be strutted on cushion block, axial to the inner ring of Biserial cylindrical roller bearing
End applying power, then strut cushion block axial movement and open clamp spring, until strutting cushion block outer ring passes through clamp spring, guiding outer ring is stretched into
In the hole of clamp spring, after assembling in place, clamp spring is corresponding with the inner ring jump-ring slot of Biserial cylindrical roller bearing, and clamp spring, which resets, is caught in clamp spring
Assembling is completed in groove；For assembling, rear distraction cushion block stretches into axial relief hole on base in place.
Preferably, further include and be supported in Biserial cylindrical roller bearing inner ring axially away from the pushing tow for strutting cushion block one end
Cushion block.Under the structure design, the convenient inner ring to Biserial cylindrical roller bearing of pushing tow cushion block applies axial jacking force, reaches protection
The inner ring of Biserial cylindrical roller bearing.
The utility model is further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the utility model specific embodiment Biserial cylindrical roller bearing structure diagram；
Fig. 2 is the utility model specific embodiment Biserial cylindrical roller bearing assembling schematic diagram.
Embodiment
Referring to attached drawing 1, a kind of Biserial cylindrical roller bearing disclosed in the utility model, including outer ring 1, inner ring 2 and position
Two line column rollers 3 between outer ring 1 and inner ring 2, the axial both ends of the outer ring 1 have rib 11, and inner ring 2 is axial to be adopted
Designed with no rib or single block border, jump-ring slot 21 is equipped with the middle part of the outer circumference surface of inner ring 2, card is equipped with the jump-ring slot 21
Spring 4, between two line column rollers 3, clamp spring 4 coordinates clamp spring 4 with 3 axial limiting of cylindrical roller.Jump-ring slot is set on inner ring,
Assembling clamp spring is realized to the spacing of two line column rollers in jump-ring slot, reliable with sound construction.Two line column roller bearings are adopted
It is assemblied in full complement form between outer ring and inner ring, it is possible to provide load-carrying ability.
Processed for ease of the assembling of above-mentioned Biserial cylindrical roller bearing, the utility model also provides one kind and is used for above-mentioned biserial
The fit drawing die of cylinder roller bearing assembling, including the base 5 of fixation is positioned to the outer ring 1 of Biserial cylindrical roller bearing, on base 5
Equipped with step-like location hole 51, axial one end in outer ring 1 of Biserial cylindrical roller bearing is positioned in step-like location hole 51,
For being axially slidable through in Biserial cylindrical roller bearing the clamp spring 4 between two line column rollers 3 and radially supportting
That opens clamp spring 4 struts cushion block 6, and strutting cushion block 6 includes outside diameter is adapted to 2 outside diameter of inner ring in Biserial cylindrical roller bearing, foreign steamer
Exterior feature is columned cushion block main body 61, and axial one end of cushion block main body 61 is abutted for the inner ring 2 of Biserial cylindrical roller bearing, cushion block
The axial other end of main body 61 is equipped with axially extending cone-shaped end 62, and 62 front end of cone-shaped end is rolled for outside diameter less than biserial cylinder
In sub- bearing between two line column rollers 34 endoporus of clamp spring small end 621,62 rear end of cone-shaped end is more than taper for outside diameter
The big end 622 of 62 small end of termination, the big end outside diameter of cone-shaped end 62 are connected with the outer diameter face transition of cushion block main body 61, i.e. tapering point
Clamp spring is held in softened state when head enters cushion block main body after being strutted to clamp spring, axial easy to inner ring in Biserial cylindrical roller bearing
Insert in clamp spring endoporus；
51 bottom of step-like location hole of the base 5 is extended with for strutting the axial relief hole 52 that cushion block 6 stretches into.Base
Positioning is axially supported to the outer ring of Biserial cylindrical roller bearing, roller and card are previously charged into the outer ring of Biserial cylindrical roller bearing
Spring forms a component, and the component that outer ring, roller and clamp spring are formed is known as outer ring assembl for ease of describing, outer ring assembl it is interior
It is put into hole and struts cushion block 6, the cone-shaped end for strutting cushion block 6 is slided at clamp spring, the inner ring end branch of Biserial cylindrical roller bearing
Support is on cushion block is strutted, and to the inner ring axial end portion applying power of Biserial cylindrical roller bearing, then strutting cushion block axial movement will card
Spring opens, until strutting cushion block outer ring passes through clamp spring, guiding outer ring is stretched into the hole of clamp spring, after assembling in place, clamp spring and biserial
The inner ring jump-ring slot of cylinder roller bearing corresponds to, and clamp spring, which resets to be caught in jump-ring slot, completes assembling；Axial relief hole on base
Stretched into for assembling rear distraction cushion block in place.
For ease of the inner ring axial application of force to Biserial cylindrical roller bearing, further include and be supported in double-row cylindrical roller axis
Middle inner ring 2 is held axially away from the pushing tow cushion block 7 for strutting 6 one end of cushion block.Pushing tow cushion block is convenient in Biserial cylindrical roller bearing
Circle applies axial jacking force, reaches the inner ring of protection Biserial cylindrical roller bearing.
Claims (4)
1. a kind of Biserial cylindrical roller bearing, including outer ring, inner ring and two line column rollers between outer ring and inner ring,
The axial both ends of the outer ring have rib, it is characterised in that：Jump-ring slot, the card are equipped with the middle part of the outer circumference surface of the inner ring
Clamp spring is equipped with spring groove, between two line column rollers, clamp spring coordinates clamp spring with cylindrical roller axial limiting.
2. Biserial cylindrical roller bearing according to claim 1, it is characterised in that：The two row cylindrical rollers are in a manner of full dress
It is assemblied between outer ring and inner ring.
A kind of 3. fit drawing die for being used to assemble the Biserial cylindrical roller bearing of claim 1 or 2, it is characterised in that：Including right
The base of the outer ring positioning fixation of Biserial cylindrical roller bearing, base are equipped with step-like location hole, Biserial cylindrical roller bearing
Outer ring axial direction one end be positioned in step-like location hole；For being axially slidable through in Biserial cylindrical roller bearing positioned at two row
Clamp spring and radially strut clamp spring strut cushion block between cylindrical roller, strut cushion block include outside diameter with Biserial cylindrical roller bearing
Inner ring outside diameter is adapted to, outer contour is columned cushion block main body, and axial one end of cushion block main body supplies Biserial cylindrical roller bearing
Inner ring abut, the axial other end of cushion block main body is equipped with axially extending cone-shaped end, and cone-shaped end front end is less than for outside diameter
In Biserial cylindrical roller bearing between two line column rollers clamp spring endoporus small end, cone-shaped end rear end for outside diameter be more than cone
The big end of shape termination small end, the big end of cone-shaped end are connected with cushion block body transition；The step-like location hole bottom of the base
It is extended with for strutting the axial relief hole that cushion block stretches into.
4. fit drawing die according to claim 3, it is characterised in that：Further include and be supported in inner ring in Biserial cylindrical roller bearing
Axially away from the pushing tow cushion block for strutting cushion block one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721324855.5U CN207297628U (en) | 2017-10-13 | 2017-10-13 | Biserial cylindrical roller bearing and its fit drawing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721324855.5U CN207297628U (en) | 2017-10-13 | 2017-10-13 | Biserial cylindrical roller bearing and its fit drawing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207297628U true CN207297628U (en) | 2018-05-01 |
Family
ID=62414219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721324855.5U Active CN207297628U (en) | 2017-10-13 | 2017-10-13 | Biserial cylindrical roller bearing and its fit drawing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207297628U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111120524A (en) * | 2020-01-16 | 2020-05-08 | 首都航天机械有限公司 | Efficient assembling device for inner ring split bearing |
| CN113007227A (en) * | 2021-02-07 | 2021-06-22 | 常州容天乐东方轴承有限公司 | Equipment of no inner circle full complement cylindrical roller bearing |
-
2017
- 2017-10-13 CN CN201721324855.5U patent/CN207297628U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111120524A (en) * | 2020-01-16 | 2020-05-08 | 首都航天机械有限公司 | Efficient assembling device for inner ring split bearing |
| CN113007227A (en) * | 2021-02-07 | 2021-06-22 | 常州容天乐东方轴承有限公司 | Equipment of no inner circle full complement cylindrical roller bearing |
| CN113007227B (en) * | 2021-02-07 | 2022-07-05 | 常州容天乐东方轴承有限公司 | Equipment of no inner circle full complement cylindrical roller bearing |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 Wenzhou economic and Technological Development Zone, Wenzhou, Wenzhou, Zhejiang Province, No. 515, seashore Patentee after: C&U Co.,Ltd. Patentee after: SHANGHAI C&U GROUP Co.,Ltd. Address before: 325000 Wenzhou economic and Technological Development Zone, Wenzhou, Wenzhou, Zhejiang Province, No. 515, seashore Patentee before: C & U Group Ltd. Patentee before: SHANGHAI C&U GROUP Co.,Ltd. |