CN204692324U - Double end joint shaft bearing - Google Patents
Double end joint shaft bearing Download PDFInfo
- Publication number
- CN204692324U CN204692324U CN201520416662.7U CN201520416662U CN204692324U CN 204692324 U CN204692324 U CN 204692324U CN 201520416662 U CN201520416662 U CN 201520416662U CN 204692324 U CN204692324 U CN 204692324U
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- CN
- China
- Prior art keywords
- rod end
- outer ring
- middle base
- bearing
- joint shaft
- 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.)
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Abstract
The utility model provides a kind of double end joint shaft bearing, it is characterized in that, comprises left bearing, right bearing, middle base; Left bearing comprises inner ring, outer ring, left rod end, and inner ring is rotating to be embedded in outer ring, and outer ring connects left rod end, and left rod end is provided with outside thread, and outer ring and left rod end are structure as a whole; Right bearing comprises inner ring, outer ring, right rod end, and inner ring is rotating to be embedded in outer ring, and outer ring connects right rod end, and right rod end is provided with outside thread, and outer ring and right rod end are structure as a whole; Middle base cuboid shape, middle base two ends are provided with interior threaded hole, and left rod end, right rod end screw in the interior threaded hole at middle base two ends respectively.Double end joint shaft bearing structure arrangement described in the utility model is reasonable, and novel in design, two ends all can connect moving bar piece, and three parts are all detachable, and can add oiling agent by each hole, maintenance is convenient, arranges zinc coat and prevents corrosion.
Description
Technical field
The utility model relates to mechanical fitting manufacturing technology field, specifically relates to a kind of machinery double end joint shaft bearing.
Background technique
Joint shaft bearing is a kind of sliding bearing of special construction.Mainly be made up of the outer ring of inner ball surface the inner ring of outer spherical surface and one by one, larger load can be born.
When joint shaft bearing is used in vehicle, tractor, engineering machinery, be mainly used on tractive, unlatching, mobile device, in use need two ends all can rotate, and need higher unfailing performance stability, maintenance is convenient, needed for need to develop a kind of novel double end joint shaft bearing.
Model utility content
Technical problem to be solved in the utility model is, overcomes problems of the prior art, provides a kind of double end joint shaft bearing.
Double end joint shaft bearing, comprises left bearing, right bearing, middle base; Left bearing comprises inner ring, outer ring, left rod end, and inner ring is rotating to be embedded in outer ring, and outer ring connects left rod end, and left rod end is provided with outside thread, and outer ring and left rod end are structure as a whole; Right bearing comprises inner ring, outer ring, right rod end, and inner ring is rotating to be embedded in outer ring, and outer ring connects right rod end, and right rod end is provided with outside thread, and outer ring and right rod end are structure as a whole; Middle base cuboid shape, middle base two ends are provided with interior threaded hole, and left rod end, right rod end screw in the interior threaded hole at middle base two ends respectively.
The outer ring of described left bearing and right bearing is provided with the oil hole injecting lubricant oil between the inner ring of outer ring.
Described middle base is provided with the hole injecting lubricating grease to middle base inside.
Described outer ring internal diameter is 62-64mm, described inner ring internal diameter 49-51mm.
The length left rod end, right rod end being threaded part is 89-91mm, diameter is 49-51mm.
Described middle base length is 191-193mm, and cross section is square, and the cross section length of side is 69-71mm.
Described left bearing, right bearing, middle base surface have zinc coat.
Beneficial effect: double end joint shaft bearing structure arrangement described in the utility model is reasonable, novel in design, two ends all can connect moving bar piece, and three parts are all detachable, and can add oiling agent by each hole, maintenance is convenient, arranges zinc coat and prevents corrosion.
Accompanying drawing explanation
The utility model is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is double end joint shaft bearing general structure schematic diagram described in the utility model.
Fig. 2 is left bearing described in the utility model or right bearing modular construction schematic diagram.
Fig. 3 is middle seat part structural representation described in the utility model.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
Referring to Fig. 1-3, double end joint shaft bearing, comprises left bearing 1, right bearing 2, middle base 3.
Left bearing 1 comprises inner ring 11, outer ring 12, left rod end 13, and inner ring 11 is rotating to be embedded in outer ring 12, and outer ring 12 connects left rod end 13, and left rod end 13 is provided with outside thread, and outer ring 12 and left rod end 13 are structure as a whole.
Right bearing and left bearing same structure, also comprise inner ring, outer ring, right rod end, and inner ring is rotating to be embedded in outer ring, and outer ring connects right rod end, and right rod end is provided with outside thread, and outer ring and right rod end are structure as a whole.
Middle base 3 cuboid shape, middle base 3 two ends are provided with interior threaded hole, and left rod end 1, right rod end 2 screw in the interior threaded hole at middle base two ends respectively.Described left bearing 1, right bearing 2, middle base 3 surface have zinc coat.
The outer ring of described left bearing 1 is provided with the oil hole 14 injecting lubricant oil between the inner ring of outer ring.The oil hole injecting lubricant oil between the inner ring of outer ring is provided with accordingly on the outer ring of right bearing 2.
Described middle base 3 is provided with the hole 31 injecting lubricating grease to middle base inside.
Again referring to Fig. 2, the outer ring internal diameter R1 of left bearing 1 is 63mm, and described inner ring internal diameter R2 is 50mm.The length L1 left rod end being threaded part is 90mm, diameter R3 is 50mm.Right bearing 2 is measure-alike with left bearing 1.
Again referring to Fig. 3, described middle base 3 length L is 192mm, and cross section is square, and cross section length of side D is 70mm.
Double end joint shaft bearing structure arrangement described in the present embodiment is reasonable, and novel in design, two ends all can connect moving bar piece, and three parts are all detachable, and can add oiling agent by each hole, maintenance is convenient, arranges zinc coat and prevents corrosion.
More than show and describe basic principle of the present utility model, major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not by the restriction of above-mentioned example; what describe in above-mentioned example and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. double end joint shaft bearing, is characterized in that, comprises left bearing, right bearing, middle base; Left bearing comprises inner ring, outer ring, left rod end, and inner ring is rotating to be embedded in outer ring, and outer ring connects left rod end, and left rod end is provided with outside thread, and outer ring and left rod end are structure as a whole; Right bearing comprises inner ring, outer ring, right rod end, and inner ring is rotating to be embedded in outer ring, and outer ring connects right rod end, and right rod end is provided with outside thread, and outer ring and right rod end are structure as a whole; Middle base cuboid shape, middle base two ends are provided with interior threaded hole, and left rod end, right rod end screw in the interior threaded hole at middle base two ends respectively.
2. double end joint shaft bearing according to claim 1, is characterized in that, the outer ring of described left bearing and right bearing is provided with the oil hole injecting lubricant oil between the inner ring of outer ring.
3. double end joint shaft bearing according to claim 1, is characterized in that, described middle base is provided with the hole injecting lubricating grease to middle base inside.
4. double end joint shaft bearing according to claim 1, is characterized in that, described outer ring internal diameter is 62-64mm, described inner ring internal diameter 49-51mm.
5. double end joint shaft bearing according to claim 1, is characterized in that, the length left rod end, right rod end being threaded part is 89-91mm, diameter is 49-51mm.
6. double end joint shaft bearing according to claim 1, is characterized in that, described middle base length is 191-193mm, and cross section is square, and the cross section length of side is 69-71mm.
7. double end joint shaft bearing according to claim 1, is characterized in that, described left bearing, right bearing, middle base surface have zinc coat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520416662.7U CN204692324U (en) | 2015-06-17 | 2015-06-17 | Double end joint shaft bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520416662.7U CN204692324U (en) | 2015-06-17 | 2015-06-17 | Double end joint shaft bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204692324U true CN204692324U (en) | 2015-10-07 |
Family
ID=54232624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520416662.7U Active CN204692324U (en) | 2015-06-17 | 2015-06-17 | Double end joint shaft bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204692324U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107756445A (en) * | 2017-10-13 | 2018-03-06 | 江苏捷帝机器人股份有限公司 | A kind of mechanical forearm casting |
-
2015
- 2015-06-17 CN CN201520416662.7U patent/CN204692324U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107756445A (en) * | 2017-10-13 | 2018-03-06 | 江苏捷帝机器人股份有限公司 | A kind of mechanical forearm casting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |