CN105152009A - Wheel assembly and application thereof - Google Patents
Wheel assembly and application thereof Download PDFInfo
- Publication number
- CN105152009A CN105152009A CN201510645481.6A CN201510645481A CN105152009A CN 105152009 A CN105152009 A CN 105152009A CN 201510645481 A CN201510645481 A CN 201510645481A CN 105152009 A CN105152009 A CN 105152009A
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- wheel
- assembling
- bearing
- mount
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Abstract
The invention provides a wheel assembly. The wheel assembly comprises a wheel, bearings, end covers and a wheel holder. Two first mounting holes are formed in the two axial sides of the wheel symmetrically and matched with outer rings of the bearings. The wheel holder is arranged outside the wheel, second mounting holes are symmetrically formed in the two sides of the wheel holder in the axial direction of the wheel, and each end cover is arranged in the corresponding second mounting hole. A journal is arranged at the front end of each end cover and arranged in the corresponding first mounting hole. The bearings are arranged between the first mounting holes and the corresponding journals. The inner end faces of the first mounting holes and the outer end faces of the journals are in contact with the outer rings and inner rings of the corresponding bearings respectively. The wheel holder is connected with a vehicle wheel. By means of the wheel assembly, loads can be directly transmitted to the wheel without passing through a wheel axle, and the wheel assembly is solid and durable, good in overall rigidity, simple in structure, convenient to mount, capable of being used for both a driving wheel and a driven wheel and wide in application range.
Description
Technical field
The invention belongs to mechanical equipment technical field, relate to a kind of conveying machinery, be specifically related to the assembling of a kind of wheel and application thereof.
Background technology
In technical field of mechanical equipment, conveying machinery is widely used, the assembling of its wheel is also varied, but in the transmission of load-carrying, all need to pass to wheel by axletree, as Chinese patent CN201410727751.3, CN201110298942.9, adhesion wheel assembling in CN201420723631.1 and CN200620169100.8, load-carrying passes to wheel by axletree, axletree both bore moment of flexure, bear moment of torsion again, driven wheel assembling and for example in Chinese patent CN201110299094.3, load-carrying is also pass to wheel by axletree, Wheel bearing is by moment of flexure.In this kind of wheel assembling, if axletree design is unreasonable, can bends, and even rupture under ultimate limit state, cause the breakdown of equipment of conveying machinery under the long term of moment of flexure, impact is normally produced.
Chinese patent CN201020507655.5 discloses the active wheel of crane group that a kind of axletree does not bear moment of flexure, comprise wheel, key, axle, three-in-one reducing motor, bearing, bearing seat, bearing seat side plate, pin bush, oil seal washer, lubricating cup, end cap and tie bolt, it is characterized in that: two oil seal washers and two bearings are directly assemblied on two axle journals of wheel spoke boss symmetrically, bearing seat and bearing seat side plate are contained in bearing from both sides along bearing hole direction respectively, with four tie bolt adapter shaft bearings and bearing seat side plate.In this invention wheel group carry and heavily pass to bearing seat and bearing seat side plate by vehicle frame, more directly pass to wheel by bearing, make axletree only bear moment of torsion, do not bear moment of flexure, substantially improve the working condition of axletree; But in this publication, bearing seat and bearing seat side plate need tie bolt both to be fixed up, and for ensureing the right alignment that bearing is installed, also need to add pin bush between bearing seat and bearing seat side plate, assembling more complicated, integral rigidity is poor, and when installation shaft bearing side plate, must ensure that the pin bush of bearing and four transition fit with it can be plugged simultaneously, this all requires very high on working accuracy and assembly precision; And the wheel in this patent is assembled into the adhesion wheel that need be equipped with reducing motor, application there is certain limitation.
Therefore, be necessary a kind of more durable wheel assembling of design, make load-carrying through axletree, need not can be directly passed to wheel, and integral rigidity be good, easy for installation, to overcome above problem.
Summary of the invention
The object of the invention is to overcome axletree in the assembling of existing wheel and be subject to moment of flexure easy fracture, wheel mounting structure is complicated, integral rigidity is poor, apply the problem of being limited to.
For this reason, the invention provides the assembling of a kind of wheel, comprise wheel, bearing, end cap and wheel mount, described axletree is provided with two mounting holes one to bilateral symmetry, coordinate with the outer ring of bearing, described lateral wheel installation car wheel seat, described wheel mount is provided with mounting hole two at axletree to bilateral symmetry, all end cap is installed in these two mounting holes two, described end cap front end is provided with the diameter of axle, this diameter of axle is arranged in mounting hole one, between described mounting hole one and the diameter of axle, bearing is installed, the inner end surface of described mounting hole one and the outer face of the diameter of axle contact with the outer ring of bearing and inner ring respectively, described wheel mount is connected with vehicle frame.
Further, described wheel axis offers wheel axis hole, axletree passes across this wheel axis hole, and fit on axletree is used as adhesion wheel.
Further, adopt interference to be connected between described axletree with wheel axis hole, swelling connection, key connect or spline joint in order to transmitting torque.
Further, described bearing is deep groove ball bearing or tapered roller bearing, and this bearing can bear axial force and its Internal and external cycle after fixation can not relative movement.
Further, described wheel mount is fixedly connected with by screw with between end cap.
Further, between described wheel mount and the attachment face of end cap, be provided with pad, ensure the endplay of bearing.
Further, described wheel mount is overall C type structure, the mounting hole two on it can time processing shaping.
Further, the end face of described vehicle frame and wheel mount or two sides are connected.
In addition, can be used for adhesion wheel during the axletree of this wheel fit on connecting band provided by the invention transmission, when not connecting axletree, directly can be used as driven wheel.
Compared with prior art, beneficial effect of the present invention:
(1) this wheel assembling institute provided by the invention carry weight and passes to wheel by vehicle frame successively by wheel mount, end cap and bearing, need not through axletree, and therefore, this wheel assembles more durable.
(2) wheel mount of this wheel assembling provided by the invention is integral structure, and integral rigidity is good; Meanwhile, the mounting hole two on the wheel mount of assembling end cap is easy to processing and can ensures good right alignment, is beneficial to the assembling of bearing, easy for installation.
(3) this wheel assembling provided by the invention both can be used for adhesion wheel, can be used for driven wheel again, applied range.
Below with reference to accompanying drawing, the present invention is described in further details.
Accompanying drawing explanation
Fig. 1 is the structural representation of wheel of the present invention assembling.
Description of reference numerals: 1, track; 2, wheel; 3, bearing; 4, end cap; 5, wheel mount; 6, vehicle frame; 7, axletree; 2-1, inner end surface; 2-2, mounting hole one; 2-3, wheel axis hole; 4-1, the diameter of axle; 4-2, outer face; 5-1, mounting hole two; 5-2, side; 5-3, end face.
Detailed description of the invention
Embodiment 1:
Moment of flexure easy fracture is subject in order to overcome axletree in the assembling of existing wheel, wheel mounting structure is complicated, the problem of integral rigidity difference, present embodiments provide a kind of wheel assembling as shown in Figure 1, comprise wheel 2, bearing 3, end cap 4 and wheel mount 5, the axial bilateral symmetry of described wheel 2 is provided with two mounting hole one 2-2, installation car wheel seat 5 outside described wheel 2, described wheel mount 5 is provided with mounting hole two 5-1 in the axial bilateral symmetry of wheel 2, in these two mounting hole two 5-1, end cap 4 is all installed, described end cap 4 front end is provided with diameter of axle 4-1, this diameter of axle 4-1 is arranged in mounting hole one 2-2, between described mounting hole one 2-2 and diameter of axle 4-1, bearing 3 is installed, the inner end surface 2-1 of described mounting hole one 2-2 and the outer face 4-2 of diameter of axle 4-1 contacts with the outer ring of bearing 3 and inner ring respectively, described wheel mount 5 is connected with vehicle frame 6.
Place on path 1 bottom wheel 2, there are two mounting hole 2-2 the axial both sides of wheel 2, coordinate with the outer ring of bearing 3, and the outer ring of axial location bearing 3 is come with the inner end surface 2-1 of this mounting hole 2-2, wheel mount 5 has two mounting hole 5-1 in the both sides of wheel 2 axis, to assemble two end caps 4, and end cap 4 need be fixed on wheel mount 5.Each end cap 4 all processes a diameter of axle 4-1, this diameter of axle 4-1 coordinates with the inner ring of bearing 3, and carrys out the inner ring of location bearing 3 with the outer face 4-2 of this diameter of axle 4-1, connecting vehicle frame 6 on wheel mount 5, to fix the assembling of this wheel.The institute of this wheel assembling carries and heavyly passes to wheel 2 by vehicle frame 6 successively by described wheel mount 5, end cap 4 and bearing 3, and this wheel assembles can be directly used in driven wheel.
Embodiment 2:
Present embodiments provide the assembling of a kind of wheel, comprise wheel 2, bearing 3, end cap 4, wheel mount 5 and axletree 7, the axial bilateral symmetry of described wheel 2 is provided with two mounting hole one 2-2, installation car wheel seat 5 outside described wheel 2, described wheel mount 5 is provided with mounting hole two 5-1 in the axial bilateral symmetry of wheel 2, in these two mounting hole two 5-1, end cap 4 is all installed, described end cap 4 front end is provided with diameter of axle 4-1, this diameter of axle 4-1 is arranged in mounting hole one 2-2, between described mounting hole one 2-2 and diameter of axle 4-1, bearing 3 is installed, the inner end surface 2-1 of described mounting hole one 2-2 and the outer face 4-2 of diameter of axle 4-1 contacts with the outer ring of bearing 3 and inner ring respectively, described wheel 2 axis offers wheel axis hole 2-3, axletree 7 passes across this wheel axis hole 2-3, interference is adopted to be connected between described axletree 7 with wheel axis hole 2-3, swelling connects, key connects or spline joint, described wheel mount 5 is connected with vehicle frame 6, described vehicle frame 6 is connected with end face 5-3 or two side 5-2 of wheel mount 5.The assembling of this wheel can be used as adhesion wheel, simultaneously, the assembling of this wheel carry and heavyly pass to wheel 2 by vehicle frame 6 successively by wheel mount 5, end cap 4 and bearing 3, need not through axletree 7, avoid Wheel bearing in prior art to bend by Moment, the even braking effect problem of normally producing, extends the service life of this wheel assembling.
And in above-described embodiment, described bearing 3 is that deep groove ball bearing or tapered roller bearing etc. can bear axial force and its Internal and external cycle after fixation can not the bearing of relative movement.
In addition, described wheel mount 5 is fixedly connected with by screw with between end cap 4; Be provided with pad between described wheel mount 5 and the attachment face of end cap 4, ensure the endplay of bearing 3.
Described wheel mount 5 is overall C type structure, ensures its good integral rigidity, it on installation end cap 4 two mounting hole two 5-1 can time processing shaping, and can good right alignment be ensured, be beneficial to the assembling of bearing 3.
In sum, this wheel assembling provided by the invention makes load-carrying through axletree, need not can be directly passed to wheel, and durable, integral rigidity is good, easy for installation, both can be used for adhesion wheel, can be used for driven wheel again, applied range.
More than exemplifying is only to casehistory of the present invention, does not form the restriction to protection scope of the present invention, everyly all belongs within protection scope of the present invention with the same or analogous design of the present invention.
Claims (9)
1. a wheel assembling, comprise wheel (2), bearing (3), end cap (4) and wheel mount (5), it is characterized in that: described wheel (2) axial bilateral symmetry is provided with two mounting holes one (2-2), described wheel (2) outside installation car wheel seat (5), described wheel mount (5) is provided with mounting hole two (5-1) in wheel (2) axial bilateral symmetry, in these two mounting holes two (5-1), end cap (4) is all installed, described end cap (4) front end is provided with the diameter of axle (4-1), this diameter of axle (4-1) is arranged in mounting hole one (2-2), between described mounting hole one (2-2) and the diameter of axle (4-1), bearing (3) is installed, the inner end surface (2-1) of described mounting hole one (2-2) and the outer face (4-2) of the diameter of axle (4-1) contact with the outer ring of bearing (3) and inner ring respectively, described wheel mount (5) is connected with vehicle frame (6).
2. wheel assembling as claimed in claim 1, it is characterized in that: described wheel (2) axis offers wheel axis hole (2-3), axletree (7) passes across this wheel axis hole (2-3).
3. wheel assembling as claimed in claim 2, is characterized in that: adopt interference to be connected between described axletree (7) with wheel axis hole (2-3), swelling connection, key connect or spline joint.
4. wheel assembling as claimed in claim 1, is characterized in that: described bearing (3) is deep groove ball bearing or tapered roller bearing.
5. wheel assembling as claimed in claim 1, be is characterized in that: be fixedly connected with by screw between described wheel mount (5) with end cap (4).
6. wheel assembling as claimed in claim 5, is characterized in that: be provided with pad between the attachment face of described wheel mount (5) and end cap (4).
7. the wheel assembling as described in claim 1 or 5 or 6, is characterized in that: described wheel mount (5) is overall C type structure.
8. wheel assembling as claimed in claim 1, is characterized in that: end face (5-3) or two sides (5-2) of described vehicle frame (6) and wheel mount (5) are connected.
9. the application of the wheel assembling as described in any one of claim 1 ~ 8, is characterized in that: the assembling of this wheel is used for adhesion wheel or driven wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510645481.6A CN105152009A (en) | 2015-10-09 | 2015-10-09 | Wheel assembly and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510645481.6A CN105152009A (en) | 2015-10-09 | 2015-10-09 | Wheel assembly and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105152009A true CN105152009A (en) | 2015-12-16 |
Family
ID=54793143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510645481.6A Pending CN105152009A (en) | 2015-10-09 | 2015-10-09 | Wheel assembly and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105152009A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314130A (en) * | 2016-08-30 | 2017-01-11 | 中冶南方工程技术有限公司 | Wheelset installation structure, installation method and procedure thereof |
| CN112157030A (en) * | 2020-08-14 | 2021-01-01 | 中车青岛四方机车车辆股份有限公司 | Rail transit wheel positioning mechanism, cleaning device and using method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4235345A1 (en) * | 1992-10-20 | 1994-04-21 | Man Ghh Logistics | Crane travelling wheel fitting with rotary axis - has housing and motor-transmission unit with matching annular, radial, centring faces |
| CN201703980U (en) * | 2010-06-10 | 2011-01-12 | 宁波市凹凸重工有限公司 | Driving wheel mechanism of bridge crane car girder |
| CN201746230U (en) * | 2010-08-18 | 2011-02-16 | 芜湖市长江起重设备制造有限公司 | Non-mandrel crane driven vehicle wheel set |
| CN201864473U (en) * | 2010-10-19 | 2011-06-15 | 河南新科起重机股份有限公司 | Crane wheel |
| CN203568693U (en) * | 2013-10-16 | 2014-04-30 | 洛阳汉鼎起重机械有限公司 | Crane tensioning sleeve wheel group |
| CN204297940U (en) * | 2014-11-24 | 2015-04-29 | 江阴鼎力高科起重机械有限公司 | driving wheel system |
| CN205061394U (en) * | 2015-10-09 | 2016-03-02 | 中冶南方工程技术有限公司 | Wheel assembly |
-
2015
- 2015-10-09 CN CN201510645481.6A patent/CN105152009A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4235345A1 (en) * | 1992-10-20 | 1994-04-21 | Man Ghh Logistics | Crane travelling wheel fitting with rotary axis - has housing and motor-transmission unit with matching annular, radial, centring faces |
| CN201703980U (en) * | 2010-06-10 | 2011-01-12 | 宁波市凹凸重工有限公司 | Driving wheel mechanism of bridge crane car girder |
| CN201746230U (en) * | 2010-08-18 | 2011-02-16 | 芜湖市长江起重设备制造有限公司 | Non-mandrel crane driven vehicle wheel set |
| CN201864473U (en) * | 2010-10-19 | 2011-06-15 | 河南新科起重机股份有限公司 | Crane wheel |
| CN203568693U (en) * | 2013-10-16 | 2014-04-30 | 洛阳汉鼎起重机械有限公司 | Crane tensioning sleeve wheel group |
| CN204297940U (en) * | 2014-11-24 | 2015-04-29 | 江阴鼎力高科起重机械有限公司 | driving wheel system |
| CN205061394U (en) * | 2015-10-09 | 2016-03-02 | 中冶南方工程技术有限公司 | Wheel assembly |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314130A (en) * | 2016-08-30 | 2017-01-11 | 中冶南方工程技术有限公司 | Wheelset installation structure, installation method and procedure thereof |
| CN112157030A (en) * | 2020-08-14 | 2021-01-01 | 中车青岛四方机车车辆股份有限公司 | Rail transit wheel positioning mechanism, cleaning device and using method |
| CN112157030B (en) * | 2020-08-14 | 2021-10-29 | 中车青岛四方机车车辆股份有限公司 | Rail transit wheel positioning mechanism, cleaning device and using method |
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| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151216 |
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| RJ01 | Rejection of invention patent application after publication |