CN204985367U - Reliable and good wheel hub bearing assembly structure of technical know -how nature of assembly - Google Patents
Reliable and good wheel hub bearing assembly structure of technical know -how nature of assembly Download PDFInfo
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- CN204985367U CN204985367U CN201520712646.2U CN201520712646U CN204985367U CN 204985367 U CN204985367 U CN 204985367U CN 201520712646 U CN201520712646 U CN 201520712646U CN 204985367 U CN204985367 U CN 204985367U
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- hub bearing
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- jump ring
- elasticity card
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Abstract
The utility model relates to a reliable and good wheel hub bearing assembly structure of technical know -how nature of assembly, including the wheel hub bearing, knuckle and dabber, the inboard port of bearing mounting hole axial of knuckle is equipped with annular locked groove, special -shaped jump ring has been cup jointed to bearing inner race axial the inner of wheel hub bearing, the dysmorphism jump ring is including the tube -shape base member, tube -shape base member circumference lateral wall upper punch has a plurality of turning on one's side to the external diameter to change warping elasticity card foot, the fretwork fenestra of embedding is pressed to the corresponding ammunition feed nature card foot that forms on tube -shape base member lateral wall, elasticity card foot is arranged along the annular, extend towards the inner slope of axial on the top of elasticity card foot, the fixed suit of tube -shape base member of dysmorphism jump ring is on the bearing inner race of wheel hub bearing, the elasticity card foot top card of dysmorphism jump ring is gone into in the annular locked groove. The utility model has the advantages of wheel hub bearing assembly is firm reliable, and technical know -how nature is good.
Description
Technical field
The utility model relates to technical field of bearings, hub bearing specifically, more precisely the assembly structure of hub bearing.
Background technique
The installation of existing hub bearing adopts and first hub bearing is pressed into knuckle, installation shaft is to location jump ring afterwards, is then pressed into mandrel (HUB axle), locks after press-in mandrel with nut.There is following defect in the hub bearing assembly structure of existing structure:
1. what axially locating jump ring adopted is all standard jump ring, and namely with the trip ring of opening, be easy to dismounting, bearing removal gets off and can not be damaged, poor to technical know-how; And it is unreliable to there is assembling, easily causes bearing looseness or abnormal sound;
2. the assembling of hub bearing and mandrel adopts nut check mode, in use, vibrated or axial force time easily occur screw thread surrender, or locking get loose, finally cause bearing looseness or abnormal sound.
Summary of the invention
The present utility model object: for overcoming the defect that prior art exists, the utility model provides a kind of clip spring structure reasonable in design, realizes reverse assembling, and hub bearing assembling is solid and reliable, and the hub bearing assembly structure that technical know-how is good.
For achieving the above object, the utility model provides following technological scheme: a kind ofly assemble reliable and that technical know-how is good hub bearing assembly structure, include hub bearing, knuckle and mandrel, the bearing inner race of described hub bearing is sleeved on the axle journal of mandrel, the bearing inner race axial inner ends of hub bearing abuts with the shaft shoulder of mandrel and coordinates, the bearing inner race axial outer end of hub bearing locks through locking element, the bearing outer ring of described hub bearing is inlaid in the bearing mounting hole of knuckle, it is characterized in that: the bearing mounting hole axial inner side port of described knuckle is provided with annular lock groove, the bearing outer ring axial inner ends of described hub bearing is socketed with special-shaped jump ring, abnormity jump ring includes cylindrical base body, cylindrical base body circumferential side wall upper punch has some elasticity card bases to external diameter side upset warpage, accordingly, described cylindrical base body sidewall is formed the hollow out fenestra embedded for the pressing of elasticity card base, elasticity card base is annularly arranged, the top of elasticity card base tilts to extend towards axial inner ends, the cylindrical base body of described special-shaped jump ring is fixedly set on the bearing outer ring of hub bearing, the elasticity card base top of abnormity jump ring snaps in described annular lock groove.
By adopting technique scheme, knuckle and hub bearing outer ring adopt special-shaped jump ring to assemble, abnormity jump ring is fixedly mounted on the bearing outer ring of hub bearing, on abnormity jump ring, elasticity card base is towards axially inner side tilting, knuckle is inserted in the bearing outer ring of hub bearing from the axial outer end of hub bearing, abnormity jump ring elasticity card base compressed, hollow out fenestra facilitates elasticity card base to snap in step down, special-shaped jump ring elasticity card base and knuckle annular lock groove position to the time in of corresponding abnormity jump ring elasticity card base recover and snap in annular lock groove, thus realize special-shaped jump ring by knuckle and the reverse locking of hub bearing, make the assembling of knuckle and hub bearing more solid and reliable and convenient, on the other hand, when knuckle is separated dismounting with hub bearing, need destructive procedure just can complete, thus the confidentiality that develops skill.
The utility model is set to further: described special-shaped jump ring also comprise by cylindrical base body axially inwardly one end overturn the axial limiting ring limit formed, axial limiting ring limit extends towards internal side diameter upset, and described axial limiting ring limit coordinates with the bearing outer ring axial inner end of hub bearing is spacing.
By adopting technique scheme, spacing when axial limiting ring limit realizes the assembling of special-shaped jump ring, convenient and reliable on the bearing outer ring that special-shaped jump ring is assemblied in hub bearing, there is reinforing function simultaneously, improve the bulk strength of special-shaped jump ring, improve Anti-dismantling ability, develop skill confidentiality.
The utility model is set to further: be provided with circular arc short slot on described axial limiting ring limit and cylindrical base body joint outer circumferential sides, circular arc short slot is positioned at hollow out fenestra edge, and each hollow out fenestra edge is all to there being a circular arc short slot.
By adopting technique scheme, due to the axial limiting ring limit of special-shaped jump ring and cylindrical base body joint thickness large, deformability is weak, the design of circular arc short slot, make the easier yield deformation of special-shaped jump ring, be convenient to special-shaped jump ring and be installed on the bearing outer ring of hub bearing, special-shaped jump ring fixes more reliable, playing the effect that eliminates stress simultaneously, avoiding special-shaped jump ring to tear when assembling.
The utility model is set to further: the cylindrical base body of described special-shaped jump ring is provided with U-shaped breach, and the opening of U-shaped breach is positioned at the axial outer end of cylindrical base body, is provided with a U-shaped breach between adjacent two elasticity card bases.
By adopting technique scheme, the design of breach makes the easier resiliently deformable of the cylindrical base body of special-shaped jump ring, is convenient to the installation of special-shaped jump ring, and improves the reliability of installing.
The utility model is set to further: described locking element is the flanging that the axial outer end cold reduction of mandrel is formed, and flanging extends along outside diameter, and forms L-shaped afterbody with mandrel end.
By adopting technique scheme, replacing original nut mode, alleviating weight, reduce manufacture cost, the installation of hub bearing is more solid and reliable, improves the working life of hub bearing.
The utility model is set to further: on described mandrel, flanging is towards axially inner side inclination, and axial one end end face that the bearing inner race of described hub bearing coordinates with flanging on mandrel is taper.
By adopting technique scheme, employing is obliquely installed, the locking of hub bearing is more solid and reliable, stressed more reasonable between flanging and bearing inner race, flanging is more solid and reliable to the support of bearing inner race, the shock-resistant ability of effective raising hub bearing, makes hub bearing work more reliable.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is that the utility model specific embodiment assembles structural representation that is reliable and the hub bearing assembly structure that technical know-how is good;
Fig. 2 is the structural representation of the utility model specific embodiment abnormity jump ring;
Fig. 3 is part B partial enlarged view in Fig. 2;
Fig. 4 is part A partial enlarged view in Fig. 1.
Embodiment
See accompanying drawing 1 to accompanying drawing 4, a kind ofly disclosed in the utility model assemble reliable and that technical know-how is good hub bearing assembly structure, include hub bearing 1, knuckle 2 and mandrel 3, the bearing inner race 11 of described hub bearing 1 is sleeved on the axle journal 31 of mandrel 3, bearing inner race 11 axial inner ends of hub bearing 1 abuts with the shaft shoulder 32 of mandrel 3 and coordinates, bearing inner race 11 axial outer end of hub bearing 1 locks through locking element, the bearing outer ring 12 of described hub bearing 1 is inlaid in the bearing mounting hole of knuckle 2, the bearing mounting hole axial inner side port of described knuckle 2 is provided with annular lock groove 21, bearing outer ring 12 axial inner ends of described hub bearing 1 is socketed with special-shaped jump ring 4, abnormity jump ring 4 includes cylindrical base body 41, cylindrical base body 41 circumferential side wall upper punch has some elasticity card bases 42 to external diameter side upset warpage, accordingly, described cylindrical base body 41 sidewall is formed and presses for elasticity card base 42 the hollow out fenestra 43 embedded, elasticity card base 42 is annularly arranged, the top of elasticity card base 42 tilts to extend towards axial inner ends, the cylindrical base body 41 of described special-shaped jump ring 4 is fixedly set on the bearing outer ring 12 of hub bearing 1, elasticity card base 42 top of abnormity jump ring 4 snaps in described annular lock groove 21.Knuckle and hub bearing outer ring adopt special-shaped jump ring to assemble, abnormity jump ring is fixedly mounted on the bearing outer ring of hub bearing, on abnormity jump ring, elasticity card base is towards axially inner side tilting, knuckle is inserted in the bearing outer ring of hub bearing from the axial outer end of hub bearing, abnormity jump ring elasticity card base compressed, hollow out fenestra facilitates elasticity card base to snap in step down, special-shaped jump ring elasticity card base and knuckle annular lock groove position to the time in of corresponding abnormity jump ring elasticity card base recover and snap in annular lock groove, thus realize special-shaped jump ring by knuckle and the reverse locking of hub bearing, make the assembling of knuckle and hub bearing more solid and reliable and convenient, on the other hand, when knuckle is separated dismounting with hub bearing, need destructive procedure just can complete, thus the confidentiality that develops skill.
Wherein, described special-shaped jump ring 4 also comprise by cylindrical base body 41 axially inwardly one end overturn the axial limiting ring limit 44 formed, axial limiting ring limit 44 extends towards internal side diameter upset, and described axial limiting ring limit 44 coordinates with bearing outer ring 12 axial inner end of hub bearing 1 is spacing.Spacing when axial limiting ring limit realizes the assembling of special-shaped jump ring, convenient and reliable on the bearing outer ring that special-shaped jump ring is assemblied in hub bearing, have reinforing function simultaneously, improve the bulk strength of special-shaped jump ring, improve Anti-dismantling ability, develop skill confidentiality; Axial limiting ring limit coordinates with elasticity card base and jointly realizes Anti-dismantling, and develop skill confidentiality.Be provided with circular arc short slot 45 on described axial limiting ring limit 44 with cylindrical base body 41 joint outer circumferential sides, circular arc short slot 45 is positioned at hollow out fenestra 43 edge, and each hollow out fenestra 43 edge is all to there being a circular arc short slot 45.Due to the axial limiting ring limit of special-shaped jump ring and cylindrical base body joint thickness large, deformability is weak, the design of circular arc short slot, make the easier yield deformation of special-shaped jump ring, being convenient to special-shaped jump ring is installed on the bearing outer ring of hub bearing, abnormity jump ring fixes more reliable, plays the effect that eliminates stress simultaneously, avoids special-shaped jump ring to tear when assembling.The cylindrical base body 41 of described special-shaped jump ring 4 is provided with U-shaped breach 46, and the opening of U-shaped breach 46 is positioned at the axial outer end of cylindrical base body 41, is provided with a U-shaped breach 46 between adjacent two elasticity card bases 42.The design of breach makes the easier resiliently deformable of the cylindrical base body of special-shaped jump ring, is convenient to the installation of special-shaped jump ring, and improves the reliability of installing.
For improving the assembly reliability of hub bearing and mandrel, described locking element is the flanging 331 that the axial outer end cold reduction of mandrel 3 is formed, and flanging 331 extends along outside diameter, and forms L-shaped afterbody 33 with mandrel 3 end.Adopt flanging to replace original nut mode, alleviate weight, reduce manufacture cost, the installation of hub bearing is more solid and reliable, improves the working life of hub bearing.As shown in Figure 1 and Figure 4, on described mandrel 3, flanging 331 is towards axially inner side inclination, and axial one end end face that the bearing inner race 11 of described hub bearing 1 coordinates with flanging 331 on mandrel 3 is taper 111; Namely as Fig. 4 is formed with inclination alpha.Employing is obliquely installed, and realize inclined-plane and coordinate, the locking of hub bearing is more solid and reliable, stressed more reasonable between flanging and bearing inner race, flanging is more solid and reliable to the support of bearing inner race, effectively improves the shock-resistant ability of hub bearing, makes hub bearing work more reliable.
Claims (6)
1. one kind is assembled reliable and that technical know-how is good hub bearing assembly structure, include hub bearing, knuckle and mandrel, the bearing inner race of described hub bearing is sleeved on the axle journal of mandrel, the bearing inner race axial inner ends of hub bearing abuts with the shaft shoulder of mandrel and coordinates, the bearing inner race axial outer end of hub bearing locks through locking element, the bearing outer ring of described hub bearing is inlaid in the bearing mounting hole of knuckle, it is characterized in that: the bearing mounting hole axial inner side port of described knuckle is provided with annular lock groove, the bearing outer ring axial inner ends of described hub bearing is socketed with special-shaped jump ring, abnormity jump ring includes cylindrical base body, cylindrical base body circumferential side wall upper punch has some elasticity card bases to external diameter side upset warpage, accordingly, described cylindrical base body sidewall is formed the hollow out fenestra embedded for the pressing of elasticity card base, elasticity card base is annularly arranged, the top of elasticity card base tilts to extend towards axial inner ends, the cylindrical base body of described special-shaped jump ring is fixedly set on the bearing outer ring of hub bearing, the elasticity card base top of abnormity jump ring snaps in described annular lock groove.
2. assemble reliable and that technical know-how is good hub bearing assembly structure according to claim 1, it is characterized in that: described special-shaped jump ring also comprise by cylindrical base body axially inwardly one end overturn the axial limiting ring limit formed, axial limiting ring limit extends towards internal side diameter upset, and described axial limiting ring limit coordinates with the bearing outer ring axial inner end of hub bearing is spacing.
3. assemble reliable and that technical know-how is good hub bearing assembly structure according to claim 2, it is characterized in that: be provided with circular arc short slot on described axial limiting ring limit and cylindrical base body joint outer circumferential sides, circular arc short slot is positioned at hollow out fenestra edge, and each hollow out fenestra edge is all to there being a circular arc short slot.
4. according to Claims 2 or 3, assemble reliable and that technical know-how is good hub bearing assembly structure, it is characterized in that: the cylindrical base body of described special-shaped jump ring is provided with U-shaped breach, the opening of U-shaped breach is positioned at the axial outer end of cylindrical base body, is provided with a U-shaped breach between adjacent two elasticity card bases.
5. according to claim 1 or 2 or 3, assemble reliable and that technical know-how is good hub bearing assembly structure, it is characterized in that: described locking element is the flanging that the axial outer end cold reduction of mandrel is formed, flanging extends along outside diameter, and forms L-shaped afterbody with mandrel end.
6. assemble reliable and that technical know-how is good hub bearing assembly structure according to claim 5, it is characterized in that: on described mandrel, flanging is towards axially inner side inclination, and axial one end end face that the bearing inner race of described hub bearing coordinates with flanging on mandrel is taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520712646.2U CN204985367U (en) | 2015-09-15 | 2015-09-15 | Reliable and good wheel hub bearing assembly structure of technical know -how nature of assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520712646.2U CN204985367U (en) | 2015-09-15 | 2015-09-15 | Reliable and good wheel hub bearing assembly structure of technical know -how nature of assembly |
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| CN204985367U true CN204985367U (en) | 2016-01-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268612A (en) * | 2017-07-20 | 2017-10-20 | 河北工业大学 | A kind of quick-connecting joint for concrete square pile |
| CN113464572A (en) * | 2021-06-29 | 2021-10-01 | 人本股份有限公司 | Quick-connect platen bearing arrangement |
| CN115143104A (en) * | 2022-07-01 | 2022-10-04 | 浙江省机电设计研究院有限公司 | Axial clearance adjusting mechanism and method for vortex moving and static discs |
-
2015
- 2015-09-15 CN CN201520712646.2U patent/CN204985367U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268612A (en) * | 2017-07-20 | 2017-10-20 | 河北工业大学 | A kind of quick-connecting joint for concrete square pile |
| CN113464572A (en) * | 2021-06-29 | 2021-10-01 | 人本股份有限公司 | Quick-connect platen bearing arrangement |
| CN113464572B (en) * | 2021-06-29 | 2022-06-24 | 人本股份有限公司 | Quick-connect platen bearing arrangement |
| CN115143104A (en) * | 2022-07-01 | 2022-10-04 | 浙江省机电设计研究院有限公司 | Axial clearance adjusting mechanism and method for vortex moving and static discs |
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Address after: 16 No. 325000 Yong Jiang Road, hi tech Industrial Development Zone, Zhejiang, Wenzhou, China Patentee after: C&U Co.,Ltd. Address before: 16 No. 325000 Yong Jiang Road, hi tech Industrial Development Zone, Zhejiang, Wenzhou, China Patentee before: C & U Group Ltd. |