CN204493469U - Combined bearing means - Google Patents
Combined bearing means Download PDFInfo
- Publication number
- CN204493469U CN204493469U CN201520161301.2U CN201520161301U CN204493469U CN 204493469 U CN204493469 U CN 204493469U CN 201520161301 U CN201520161301 U CN 201520161301U CN 204493469 U CN204493469 U CN 204493469U
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- CN
- China
- Prior art keywords
- bearing
- ring
- mounting body
- spacing
- spacing back
- 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.)
- Expired - Fee Related
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 24
- 239000000853 adhesive Substances 0.000 claims abstract description 4
- 239000011148 porous material Substances 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 16
- 238000009434 installation Methods 0.000 abstract description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Abstract
The utility model relates to a kind of combined bearing means, comprise rolling bearing and bearing support, bearing support comprises bearing seat and mounting body, mounting body is fixed on bearing seat, mounting body has support bottom surface, mounting body is provided with some mounting holes, bearing saddle bore is provided with in bearing seat, the axial forward end mouth of bearing saddle bore is provided with the spacing back-up ring in front end, the axial rearward end mouth of bearing saddle bore is provided with the spacing back-up ring in rear end, rolling bearing is assemblied in bearing saddle bore, the axial one end of rolling bearing coordinates with the spacing retainer ring spacing in front end, the axial the other end coordinates with the spacing retainer ring spacing in rear end, mounting body is arranged on bearing seat axial rearward end, the support bottom surface of corresponding rolling bearing at right angle setting pedestal vertically, mounting body is provided with at least two bearing seats, inter-adhesive between adjacent bearing seat, in mounting body, mounting hole distributes ringwise.The utility model compared with prior art, is convenient to bearing installation and removal, easy to process, easy to use and reliable operation.
Description
Technical field
The utility model relates to a kind of annex of bearing, specifically a kind of bearing fixing device.
Background technique
Existing, the installation for bearing has two kinds of modes usually, and one adopts independently fitting seat, another kind of for process bearing hole on the casing of equipment.The former structural type is: the bearing saddle bore of fitting seat and the support bottom surface of fitting seat are (when fitting seat is fixed on equipment, be supported on the attachment face on equipment) parallel, some occasions cannot use, be very restricted, as the bearing in gearbox is installed, the installation of horizontal table top for fitting seat directly cannot be made in casing, and it typically is the design of single bearing saddle bore, make troubles to multiaxis assembling, as gearbox, rear a kind of mounting structure (processing bearing hole on gear box) can only be adopted, but there is bearing when the process of installation or removal in it, there is inconvenience, and easily damage, be not easy to processing and safeguard.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is to provide one to be convenient to bearing installation and removal, easy to process, the combined bearing means of easy to use and reliable operation.
For achieving the above object, the utility model provides following technological scheme: a kind of combined bearing means, include bearing seat and mounting body, mounting body is fixed on bearing seat, mounting body has support bottom surface, mounting body is provided with some mounting holes, bearing saddle bore is provided with in bearing seat, the axial forward end mouth of bearing saddle bore is provided with the spacing back-up ring in front end, the axial rearward end mouth of bearing saddle bore is provided with the spacing back-up ring in rear end, it is characterized in that: described mounting body is arranged on bearing seat axial rearward end, the bearing saddle bore of corresponding described bearing seat is vertical with the support bottom surface of mounting body, and described mounting body is provided with at least two bearing seats, inter-adhesive between adjacent bearing seat, in mounting body, mounting hole distributes ringwise.
By adopting technique scheme, realizing installing at equipment box end face, solving traditional bearing support and mismatch problem is installed, multiple bearing seat realizes the assembling of multiple bearing, facilitate on multi-axis machines and use, adjacent bearing seat is inter-adhesive, compact structure, easy to process, and entirety to have structure simple, processing and easy to use, facilitates the installation of bearing, dismounting and maintenance, simplify the structure on equipment box simultaneously, make processing more convenient.
The utility model is set to further: the spacing back-up ring in described front end and bearing seat integrated punching shaping, the spacing back-up ring in described rear end is inlaid in the bearing saddle bore axial rearward end mouth of bearing seat, and mounting body and bearing seat one-body molded.
Under adopting said structure design, on the one hand, bearing seat, the spacing back-up ring in front end and mounting body can adopt overall impact briquetting, technique is simple, easy to process, on the other hand, the spacing back-up ring in rear end is inlaid in the axial rearward end mouth of bearing seat, is formed and interferes, compact structure when avoiding being assembled on equipment bearing Mounting device, bearing seat rear port correspondence integrated mounting body with it simultaneously, this segment thickness is large, and intensity is large, is convenient to the assembling of the spacing back-up ring in rear end, ensure its working strength, ensure reliable operation; The more important thing is, bearing Mounting device is when installing and using, and it needs to bear certain outwards axial force, namely the spacing back-up ring in front end is subject to the axial force of bearing comparatively greatly, and the spacing back-up ring in front end adopts with bearing seat one-body molded, and working strength is larger, more reliable, avoid collapsing lid phenomenon.
The utility model is set to further: be provided with jump-ring slot in the axial rearward end mouth of described bearing seat, and the spacing back-up ring in described rear end is jump ring, and jump ring is assemblied in jump-ring slot.
By adopting technique scheme, structure is simple, easy for installation, simultaneously detachable, is convenient for changing maintenance.
The utility model is set to further: the spacing back-up ring of the spacing back-up ring in described front end and rear end is the narrow limit that coordinate spacing with the outer ring of rolling bearing and designs, the mesopore pore size of the spacing back-up ring in rear end is less than the mesopore pore size of the spacing back-up ring in described front end, and the inward flange of the spacing back-up ring in rear end crosses the outer ring of rolling bearing.
By adopting technique scheme, the spacing back-up ring in rear end is larger to the supporting surface of rolling bearing, and the spacing back-up ring in rear end is later stage assembling, under this structure, the spacing back-up ring in rear end is more reliable to the support limit of rolling bearing, and rolling bearing assembling is solid and reliable, good operating stability.
The utility model is set to further: described mounting hole is tapped hole, and mounting body deviate from support bottom surface face on be extended with screw hole column around mounting hole, the interior threaded hole of screw hole column is all identical with mounting hole shape, size.
By adopting technique scheme, directly screw-in bolt can realize bearing and be assemblied in fixed installation, without the need to other attaching nut, has easy for installation, and the advantage of compact structure, screw hole column makes installation more solid and reliable.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the utility model specific embodiment one combined bearing means structural representation;
Fig. 2 is the utility model specific embodiment dyad formula bearing means structural representation;
Fig. 3 is the utility model specific embodiment triplet formula bearing means structural representation.
Embodiment
As shown in Figure 1 to Figure 3, a kind of combined bearing means disclosed in the utility model, include rolling bearing 2 and bearing support 1, bearing support 1 includes bearing seat 11 and mounting body 12, mounting body 12 is fixed on bearing seat 11, mounting body 12 has support bottom surface 121, mounting body 12 is provided with some mounting holes 122, bearing saddle bore 111 is provided with in bearing seat 11, the axial forward end mouth of bearing saddle bore 111 is provided with the spacing back-up ring 13 in front end, the axial rearward end mouth of bearing saddle bore 111 is provided with the spacing back-up ring 14 in rear end, described mounting body 12 is arranged on bearing seat 11 axial rearward end, the bearing saddle bore 111 of corresponding described bearing seat 11 and the support bottom surface 121 of mounting body 12 are in vertical, in mounting body 12, mounting hole 122 distributes ringwise.
In this specific embodiment, the spacing back-up ring in described front end 13 is shaping with bearing seat 11 integrated punching, and the spacing back-up ring 14 in described rear end is inlaid in the bearing saddle bore 111 axial rearward end mouth of bearing seat 11, and mounting body 12 is one-body molded with bearing seat 11.Under this structural design, on the one hand, bearing seat, the spacing back-up ring in front end and mounting body can adopt overall impact briquetting, technique is simple, easy to process, shaping product is light and intensity good, and on the other hand, the spacing back-up ring in rear end is inlaid in the axial rearward end mouth of bearing seat, formed when avoiding being assembled on equipment bearing Mounting device and interfere, compact structure, simultaneously bearing seat rear port correspondence integrated mounting body with it, this segment thickness is large, intensity is large, be convenient to the assembling of the spacing back-up ring in rear end, ensure its working strength, ensure reliable operation; The more important thing is, bearing Mounting device is when installing and using, and it needs to bear certain outwards axial force, namely the spacing back-up ring in front end is subject to the axial force of bearing comparatively greatly, and the spacing back-up ring in front end adopts with bearing seat one-body molded, and working strength is larger, more reliable, avoid collapsing lid phenomenon.Certainly as the technological scheme that the utility model is feasible, the spacing back-up ring in front end can be adopted detachably to be arranged on bearing seat through fastening piece, the spacing back-up ring in rear end and bearing seat one-body molded, but under this structure, bearing seat thickness is restricted, corresponding linkage structure is set, there is difficulty of processing large, complex structure, and reliability is low, in using process, the spacing back-up ring axially loaded in front end is large, there is the potential safety hazard collapsing lid; Certainly also can adopt the spacing back-up ring in front end through welding or riveting on bearing seat, the spacing back-up ring in rear end is one-body molded with bearing seat, and because bearing seat thickness is restricted, intensity is low, and this is arranged down, and the potential safety hazard of lid is collapsed in same existence; Therefore the utility model preferentially adopts the structural design of this specific embodiment.
For ensureing the reliable of use, all spacing with the outer ring of the rolling bearing narrow limit coordinated of the spacing back-up ring of the spacing back-up ring in front end 13 and rear end 14 is designed, the inner ring of such bearing is free to rotate, ensure that bearing running is smooth and easy, the mesopore pore size of the spacing back-up ring in rear end 14 is less than the spacing back-up ring 13 in front end, and the inward flange of the spacing back-up ring 14 in rear end crosses the outer ring of rolling bearing.The spacing back-up ring in rear end is larger to the supporting surface of rolling bearing, and the spacing back-up ring in rear end is later stage assembling, and under this structure, the spacing back-up ring in rear end is more reliable to the support limit of rolling bearing, and rolling bearing assembling is solid and reliable, good operating stability.
Wherein, the assembling mode of the spacing back-up ring in rear end can have various structures form: as shown in Figure 1, is provided with jump-ring slot 112 in the axial rearward end mouth of described bearing seat 11, and the spacing back-up ring 14 in described rear end is jump ring, and jump ring is assemblied in jump-ring slot 112.Realized bearing axial limiting by jump ring, structure is simple, and jump ring has easy to assembly, and has dismountable feature, conveniently replaced.
As shown in Figure 2, the spacing back-up ring 14 in described rear end is formed in the riveting back-up ring in the axial rearward end mouth of bearing seat 11 for pressing, and the ear end face of the spacing back-up ring 14 in rear end flushes with the support bottom surface 121 of mounting body 12; Easy to assembly, product reliability is good, and the spacing back-up ring in rear end can be supported on the casing of equipment, ensures the reliability used.Rolling bearing can be changed together with bearing support during replacing, more convenient, and bearing support is stamping part, cost is low, and long service life, too many maintenance cost can not be increased.
As shown in Figure 3, described rear end spacing back-up ring 14 assemble welding is in the axial rearward end mouth of bearing seat 11, the rear end spacing back-up ring 14 of each bearing seat 11 correspondence is one-body molded, connecting groove 113 is provided with between the bearing saddle bore 111 axial rearward end mouth of corresponding adjacent described bearing seat 11, connect through connecting groove 113 between the bearing saddle bore 111 axial rearward end mouth of adjacent bearing seat 11, the ear end face of the spacing back-up ring 14 in rear end is lower than the support bottom surface 121 of mounting body 12 or flush with the support bottom surface 121 of mounting body 12.The ear end face being preferably the spacing back-up ring 14 in rear end flushes with the support bottom surface 121 of mounting body 12; Easy to assembly like this, and the spacing back-up ring in rear end can be supported on the casing of equipment, ensures the reliability used.
Install for convenience of combined bearing means, described mounting hole 122 is tapped hole, and mounting body 12 deviate from support bottom surface 121 face on be extended with screw hole column 123 around mounting hole 122, the interior threaded hole 1231 of screw hole column 123 and mounting hole 122 shape, size are all identical.So direct screw-in bolt can realize bearing and be assemblied in fixed installation, without the need to other attaching nut, has easy for installation, and the advantage of compact structure, screw hole column makes installation more solid and reliable.
Combined bearing means of the present utility model, bearing support can form entirety with rolling bearing, and can safeguard by integral replacing, safeguard more convenient, bearing support is stamping part, easy to process, with low cost, can not increase the maintenance cost of equipment.
Claims (8)
1. a combined bearing means, include rolling bearing and bearing support, bearing support includes bearing seat and mounting body, mounting body is fixed on bearing seat, mounting body has support bottom surface, mounting body is provided with some mounting holes, bearing saddle bore is provided with in bearing seat, the axial forward end mouth of bearing saddle bore is provided with the spacing back-up ring in front end, the axial rearward end mouth of bearing saddle bore is provided with the spacing back-up ring in rear end, described rolling bearing is assemblied in bearing saddle bore, the axial one end of rolling bearing coordinates with the spacing retainer ring spacing in front end, the axial the other end of rolling bearing coordinates with the spacing retainer ring spacing in rear end, it is characterized in that: described mounting body is arranged on bearing seat axial rearward end, the support bottom surface of corresponding described rolling bearing vertical described mounting body vertically, and described mounting body is provided with at least two bearing seats, inter-adhesive between adjacent bearing seat, in mounting body, mounting hole distributes ringwise.
2. combined bearing means according to claim 1, it is characterized in that: the spacing back-up ring in described front end and bearing seat integrated punching shaping, the spacing back-up ring in described rear end is inlaid in the bearing saddle bore axial rearward end mouth of bearing seat, and mounting body and bearing seat one-body molded.
3. combined bearing means according to claim 2, it is characterized in that: be provided with jump-ring slot in the axial rearward end mouth of described bearing seat, the spacing back-up ring in described rear end is jump ring, and jump ring is assemblied in jump-ring slot.
4. combined bearing means according to claim 2, is characterized in that: the spacing back-up ring in described rear end is the riveting back-up ring be formed in the axial rearward end mouth of bearing seat that presses, and the ear end face of the spacing back-up ring in rear end flushes with the support bottom surface of mounting body.
5. combined bearing means according to claim 2, it is characterized in that: the spacing back-up ring in described rear end is the welding back-up ring of assemble welding in the axial rearward end mouth of bearing seat, the spacing back-up ring in the rear end that each bearing seat is corresponding is one-body molded, connecting groove is provided with between the bearing saddle bore axial rearward end mouth of corresponding adjacent described bearing seat, connect through connecting groove between the bearing saddle bore axial rearward end mouth of adjacent bearing seat, the ear end face of the spacing back-up ring in rear end is lower than the support bottom surface of mounting body or flush with the support bottom surface of mounting body.
6. combined bearing means according to claim 5, is characterized in that: the ear end face of the spacing back-up ring in described rear end flushes with the support bottom surface of mounting body.
7. combined bearing means according to Claims 2 or 3 or 4 or 5, it is characterized in that: the spacing back-up ring of the spacing back-up ring in described front end and rear end is the narrow limit that coordinate spacing with the outer ring of rolling bearing and designs, the mesopore pore size of the spacing back-up ring in rear end is less than the mesopore pore size of the spacing back-up ring in described front end, and the inward flange of the spacing back-up ring in rear end crosses the outer ring of rolling bearing.
8. combined bearing means according to Claims 2 or 3 or 4 or 5, it is characterized in that: described mounting hole is tapped hole, and mounting body deviate from support bottom surface face on be extended with screw hole column around mounting hole, the interior threaded hole of screw hole column is all identical with mounting hole shape, size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520161301.2U CN204493469U (en) | 2015-03-20 | 2015-03-20 | Combined bearing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520161301.2U CN204493469U (en) | 2015-03-20 | 2015-03-20 | Combined bearing means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204493469U true CN204493469U (en) | 2015-07-22 |
Family
ID=53572789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520161301.2U Expired - Fee Related CN204493469U (en) | 2015-03-20 | 2015-03-20 | Combined bearing means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204493469U (en) |
-
2015
- 2015-03-20 CN CN201520161301.2U patent/CN204493469U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 |