CN2672360Y - Mosaic bearing type cardan joint - Google Patents
Mosaic bearing type cardan joint Download PDFInfo
- Publication number
- CN2672360Y CN2672360Y CN 200320122970 CN200320122970U CN2672360Y CN 2672360 Y CN2672360 Y CN 2672360Y CN 200320122970 CN200320122970 CN 200320122970 CN 200320122970 U CN200320122970 U CN 200320122970U CN 2672360 Y CN2672360 Y CN 2672360Y
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- CN
- China
- Prior art keywords
- bearing
- plane
- mosaic
- embedded
- formula universal
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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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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model relates to a mosaic bearing type cardan joint, with a bearing sleeve embedded in the mosaic sleeve. The mosaic bearing type cardan joint comprises a cross axle. A quill bearing and a bearing sleeve in the external side of the quill bearing are provided at the end part of the cross axle. The external side of the bearing sleeve is provided with a mosaic sleeve, and the bearing sleeve and the mosaic sleeve are matched through the connecting thorough hole. A convex wing, a positioning plane and a matched oblique plane matched with the joint fork and processed by the broaching technology are arranged on two sides of the mosaic sleeve. The utility model is symmetric in the structure, reasonable in design. The bearing is scarf-jointed in the mosaic bearing, and the mosaic sleeve and the driving axle joint fork are connected. Making use of the positioning plane on the mosaic sleeve and the matched oblique plane to ensure the matching accuracy not only is convenient for the connecting with the driving axle joint fork but also enhances the driving intensity and the stability of the integrity as well.
Description
Technical field
The utility model relates to a kind of universal joint, especially relates to a kind of bearing housing and is embedded in the interior embedded bearing formula universal joint of mosaic set, makes that assembling transmission joint fork is convenient, has strengthened the intensity of transmission shaft again.
Background technique
Universal joint commonly used generally is made up of the bearing housing of cross axle, shafting oil envelope, needle bearing and circle, different shape such as wing, back shaped.Such as patent publication No. is 2506845 disclosed a kind of universal joints, it comprises upper joint and hypozygal, the surface of upper joint is provided with some straight-tooth teeth, hypozygal is arranged in the inner chamber of driven axle end, the upper surface of hypozygal also is provided with some straight-tooth teeth, upper joint and hypozygal all are positioned at an overcoat, overcoat connects with the end of driven axle by screw thread, be provided with an adjustment seat between overcoat and the upper joint, adjustment seat is hinged by pin and upper joint, put outward a limit stoper that prevents that adjustment seat breaks away from is set, a circumferential serial verb construction is arranged between adjustment seat and the hypozygal.It can solve the problem that common universal joint does not have lock function to a certain extent, and still, these class universal joint parts are more, and mismatch error is big, and is very inconvenient again during especially with the assembling of transmission joint fork, thereby greatly reduces whole transmission intensity.
Summary of the invention
The utility model mainly is that solution existing in prior technology universal joint parts are more, and mismatch error is big, and is very inconvenient again during with the assembling of transmission joint fork, the technical problem of the whole not good enough grade of transmission intensity.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: comprise cross axle, the end of cross axle is provided with the bearing housing in the needle bearing and the outside thereof, the described bearing housing outside is provided with mosaic set, both cooperate by connecting through hole, described mosaic set both sides are provided with the protruding wing, and plane of orientation that matches with transmission joint fork and cooperation inclined-plane.Plane of orientation and cooperation inclined-plane adopt Broaching Technology processing, and its dimensional accuracy is very high, make that cooperating of universal joint and transmission joint fork is tighter, have improved whole transmission intensity, and its structure is also simplified.
As preferably, described bearing housing adopts interference fit to be embedded in the connecting through hole of described mosaic set, inlay the 70-100% that the degree of depth is generally needle bearing length, the value of interference fit of described bearing housing and connecting through hole is generally 0.003-0.300mm, and mosaic set can adopt the middle-carbon steel processing and fabricating.
As preferably, the last plane of the described protruding wing is concordant substantially with the center line of described mosaic set, and goes up the plane and be set to plane of orientation; The mosaic set both sides of described plane of orientation base portion are provided with the cooperation inclined-plane, and cooperate the draft angle α on inclined-plane to be generally 2-10 °.Plane of orientation and cooperation inclined-plane combine and match with transmission joint fork, help improving quality of fit.
As preferably, described bearing housing port part is provided with guiding vertebra face, and the draft angle β of the vertebra face that wherein leads is generally 5-30 °, and the length of guiding vertebra face is generally 3-10mm.The back of guiding vertebra face can also be provided with the guiding shoulder, and the height of guiding shoulder is 0.3-0.5mm.
As preferably, the bearing of described cross-member ends is with in relative two or four connecting through holes that are embedded in described mosaic set.Mosaic set is set symmetrically, also helps improving the whole quality of fit and the stability of action.
As preferably, the described protruding wing is provided with the bolt hole of the usefulness that is connected with transmission joint fork, and convenient pitching with the transmission joint is connected.
As preferably, described mosaic set be provided with a breach (13), the described breach gross area accounts for the 1/5-1/2 of whole circumference, its degree of depth is 2mm-8mm.The setting of this breach is convenient to measure and understand the mounting point of parts such as bearing, be beneficial in assembly process arbitrarily adjust frock correct position whether, guaranteed the precision and the quality of installing.
Therefore, it is well-balanced to the utlity model has structure, reasonable in design, bearing is inlayed in the mosaic set, be connected by mosaic set and transmission joint fork again, utilize the plane of orientation that is provided with on the mosaic set and cooperate the inclined-plane to guarantee whole quality of fit, both made things convenient for and being connected of transmission joint fork, improved whole transmission intensity again, whole transmission stability such as also is improved at characteristics.
Description of drawings
Accompanying drawing 1 is a kind of assembly structure schematic representation of the present utility model;
Accompanying drawing 2 is a kind of main TV structure schematic representation of the utility model mosaic set;
Accompanying drawing 3 is a kind of left TV structure schematic representation of the utility model mosaic set;
Accompanying drawing 4 is a kind of plan structure schematic representation of the utility model mosaic set;
Accompanying drawing 5 is the K of Fig. 3 structural representations to view;
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: structure of the present utility model is embedded in the mosaic set 4 for relative two spindle noses 11 at cross axle 1, system adopts interference fit that the bearing housing 3 in 11 needle bearing 2 outsides of spindle nose is embedded in the connecting through hole 5 of mosaic set 4, inlay the length that the degree of depth is a needle bearing 2, bearing housing 3 is 0.01mm with the value of interference fit of connecting through hole 5, also can take the arbitrary numerical value between the 0.003-0.300mm, referring to Fig. 1, mosaic set 4 can adopt the middle-carbon steel processing and fabricating.For easy to assembly, bearing housing 4 port part are provided with guiding vertebra face 9, and its draft angle β is 10 °, and its length is 8mm, and the back of guiding vertebra face 9 also is provided with guiding shoulder 12, and the height of guiding shoulder 12 is 0.4mm, referring to Fig. 6.Wherein, mosaic set 4 is wing, and its both sides are provided with the protruding wing 6, the last plane of the protruding wing 6 is concordant substantially with the center line of mosaic set 4, and upward the plane is set to plane of orientation 7, and mosaic set 4 both sides of plane of orientation 7 base portions are provided with and cooperate inclined-plane 8, cooperating the draft angle α on inclined-plane 8 is 6 °, referring to Fig. 2 and Fig. 3.Plane of orientation 7 and cooperate inclined-plane 8 to adopt Broaching Technology processing, its dimensional accuracy is very high, and combines and match with transmission joint fork, and cooperating of making that universal joint and transmission joint pitch is tighter, has improved whole transmission intensity, and its structure is also simplified.The protruding wing 6 is provided with the bolt hole 10 of the convenient usefulness that is connected with transmission joint fork, and it is convenient to assemble.Mosaic set 4 be provided with a breach 13, the described breach gross area accounts for 1/3 of whole circumference, its degree of depth is 5mm, the setting of this breach is convenient to measure and understand the mounting point of parts such as bearing, be beneficial in assembly process arbitrarily adjust frock correct position whether, guaranteed the precision and the quality of installing.
The utility model utilization is provided with the plane of orientation on the mosaic set and cooperates the inclined-plane to guarantee whole quality of fit, and be symmetrical arranged mosaic set, both made things convenient for and being connected that the transmission joint is pitched, and improved whole transmission intensity again, whole transmission stability also is improved.
Claims (10)
1. embedded bearing formula universal joint, comprise cross axle (1), spindle nose (11) end of cross axle (1) is provided with the bearing housing (3) in the needle bearing (2) and the outside thereof, it is characterized in that described bearing housing (3) outside is provided with mosaic set (4), both cooperate by connecting through hole (5), described mosaic set (4) both sides are provided with the protruding wing (6), and plane of orientation (7) that matches with transmission joint fork and cooperation inclined-plane (8).
2. embedded bearing formula universal joint according to claim 1, it is characterized in that described bearing housing (3) adopts interference fit to be embedded in the connecting through hole (5) of described mosaic set (4), inlay the 70-100% that the degree of depth is generally needle bearing (2) length, described bearing housing (3) is generally 0.003-0.300mm with the value of interference fit of connecting through hole (5).
3. embedded bearing formula universal joint according to claim 1 is characterized in that the last plane of the described protruding wing (6) is concordant substantially with the center line of described mosaic set (4), and upward the plane is set to plane of orientation (7); Mosaic set (4) both sides of described plane of orientation (7) base portion are provided with and cooperate inclined-plane (8), and cooperate the draft angle α on inclined-plane (8) to be generally 2-10 °.
4. according to claim 1 or 2 or 3 described embedded bearing formula universal joints, it is characterized in that described bearing housing (3) port part is provided with guiding vertebra face (9), the draft angle β of vertebra face (9) of wherein leading is generally 5-30 °, and the length of guiding vertebra face (9) is generally 3-10mm.
5. embedded bearing formula universal joint according to claim 4 is characterized in that the back of described guiding vertebra face (9) is provided with guiding shoulder (12), and the height of guiding shoulder (12) is 0.3-0.5mm.
6. according to claim 1 or 2 or 3 described embedded bearing formula universal joints, it is characterized in that described cross axle (1) bearing at end cover (3) has in relative two or four connecting through holes (5) that are embedded in described mosaic set (4).
7. according to claim 1 or 2 or 3 described embedded bearing formula universal joints, it is characterized in that the described protruding wing (6) is provided with the bolt hole (10) of pitching the usefulness that is connected with the transmission joint.
8. embedded bearing formula universal joint according to claim 4 is characterized in that the described protruding wing (6) is provided with the bolt hole (10) of pitching the usefulness that is connected with the transmission joint.
9. according to claim 1 or 2 or 3 described embedded bearing formula universal joints, what it is characterized in that described mosaic set is provided with a breach (13), and the described breach gross area accounts for the 1/5-1/2 of whole circumference, and its degree of depth is 2mm-8mm.
10. embedded bearing formula universal joint according to claim 4, what it is characterized in that described mosaic set is provided with a breach (13), and the described breach gross area accounts for the 1/5-1/2 of whole circumference, and its degree of depth is 2mm-8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320122970 CN2672360Y (en) | 2003-12-25 | 2003-12-25 | Mosaic bearing type cardan joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320122970 CN2672360Y (en) | 2003-12-25 | 2003-12-25 | Mosaic bearing type cardan joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2672360Y true CN2672360Y (en) | 2005-01-19 |
Family
ID=34476340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320122970 Expired - Fee Related CN2672360Y (en) | 2003-12-25 | 2003-12-25 | Mosaic bearing type cardan joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2672360Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2952766A1 (en) | 2014-06-06 | 2015-12-09 | Tirsan Kardan Sanayi Ve Ticaret Anonim Sirketi | A double cardan shaft with a centering piece integrated with the spider connection bearing and method of making the same |
| CN109340272A (en) * | 2018-10-25 | 2019-02-15 | 东风商用车有限公司 | A kind of transmission shaft connecting structure |
-
2003
- 2003-12-25 CN CN 200320122970 patent/CN2672360Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2952766A1 (en) | 2014-06-06 | 2015-12-09 | Tirsan Kardan Sanayi Ve Ticaret Anonim Sirketi | A double cardan shaft with a centering piece integrated with the spider connection bearing and method of making the same |
| CN109340272A (en) * | 2018-10-25 | 2019-02-15 | 东风商用车有限公司 | A kind of transmission shaft connecting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050119 Termination date: 20121225 |