CN205061394U - Wheel assembly - Google Patents
Wheel assembly Download PDFInfo
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- CN205061394U CN205061394U CN201520775709.9U CN201520775709U CN205061394U CN 205061394 U CN205061394 U CN 205061394U CN 201520775709 U CN201520775709 U CN 201520775709U CN 205061394 U CN205061394 U CN 205061394U
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- wheel
- bearing
- assembling
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- axle
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Abstract
The utility model provides a wheel assembly, including the wheel, a bearing, end cover and wheel seat, the axletree is equipped with two mounting holes no. 1 to the bilateral symmetry, outer lane cooperation with the bearing, wheel outside installation wheel seat, wheel seat is equipped with mounting hole no. 2 at the axletree to the bilateral symmetry, all install the end cover in these two mounting holes no. 2, the end cover front end is equipped with the diameter of axle, this diameter of axle sets up in mounting hole no. 1, install the bearing between the mounting hole no. 1 and the diameter of axle, the interior terminal surface of mounting hole no. 1 and the outer terminal surface of the diameter of axle contact with the outer lane and the inner circle of bearing respectively, wheel seat and connected to the frame. This wheel assembly makes the load need not not pass through the axletree, can directly transmit for the wheel, and durable, the stiffness is good, simple structure, and simple to operate both can be used to the initiative wheel, can be used to driven wheel again, and the range of application is wide.
Description
Technical field
The utility model belongs to mechanical equipment technical field, relates to a kind of conveying machinery, is specifically related to the assembling of a kind of wheel.
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 utility model 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.
Utility model content
The purpose of this utility model overcomes axletree in the assembling of existing wheel to be subject to moment of flexure easy fracture, and wheel mounting structure is complicated, integral rigidity is poor, apply the problem of being limited to.
For this reason, the utility model 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.
Can be used for adhesion wheel during the axletree of this wheel fit on connecting band transmission that the utility model provides, when not connecting axletree, directly can be used as driven wheel.
Compared with prior art, the beneficial effects of the utility model:
(1) this wheel assembling institute that the utility model provides 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 that this wheel that the utility model provides assembles 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 that the utility model provides both can be used for adhesion wheel, can be used for driven wheel again, applied range.
Below with reference to accompanying drawing, the utility model is described in further details.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model wheel 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 that the utility model provides 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 utility model, does not form the restriction to protection domain of the present utility model, everyly all belongs within protection domain of the present utility model with the same or analogous design of the utility model.
Claims (8)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520775709.9U CN205061394U (en) | 2015-10-09 | 2015-10-09 | Wheel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520775709.9U CN205061394U (en) | 2015-10-09 | 2015-10-09 | Wheel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205061394U true CN205061394U (en) | 2016-03-02 |
Family
ID=55387975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520775709.9U Active CN205061394U (en) | 2015-10-09 | 2015-10-09 | Wheel assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205061394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105152009A (en) * | 2015-10-09 | 2015-12-16 | 中冶南方工程技术有限公司 | Wheel assembly and application thereof |
-
2015
- 2015-10-09 CN CN201520775709.9U patent/CN205061394U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105152009A (en) * | 2015-10-09 | 2015-12-16 | 中冶南方工程技术有限公司 | Wheel assembly and application thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |