CN208565506U - A kind of retarder guide bearing position limiting structure - Google Patents
A kind of retarder guide bearing position limiting structure Download PDFInfo
- Publication number
- CN208565506U CN208565506U CN201820833338.9U CN201820833338U CN208565506U CN 208565506 U CN208565506 U CN 208565506U CN 201820833338 U CN201820833338 U CN 201820833338U CN 208565506 U CN208565506 U CN 208565506U
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- China
- Prior art keywords
- baffle
- guide bearing
- retarder
- axle
- diameter
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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.)
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Abstract
The utility model relates to a kind of retarder guide bearing position limiting structures, including angular wheel, guide bearing, baffle and bolt, one end of the angular wheel is the diameter of axle, guide bearing is nested on the diameter of axle, threaded hole is offered on the end face of the diameter of axle, baffle is circular ring shape, and baffle is resisted against on the inner ring end face of guide bearing, bolt passes through baffle centre bore and screws in threaded hole, and the thickness of the baffle is 0.1.-0.5.cm.Its structurally reasonable stability for ensuring installation reduces the overall weight and stress of retarder, and provides sufficient arrangement space for differential assembly.
Description
Technical field
The utility model belongs to Automobile drive vehicle bridge field, and in particular to a kind of retarder guide bearing position limiting structure.
Background technique
Retarder drive bevel gear mostly uses guide bearing structure at present, and the outer ring of guide bearing relies on the casting of reducing gearbox
Shoulder axially position is made, but casting shoulder causes the weight of reducing gearbox to increase, and then retarder overall weight is caused to increase, and
And the arrangement space of differential assembly is also occupied, cause differential assembly arrangement space limited.
Summary of the invention
To solve the above problems, the utility model provides a kind of retarder guide bearing position limiting structure, it is structurally reasonable true
The stability for having protected installation reduces the overall weight and stress of retarder, and provides sufficient cloth for differential assembly and empty
Between.
The utility model adopts the following technical scheme that realization:
A kind of retarder guide bearing position limiting structure, including angular wheel 1, guide bearing 2, baffle 3 and bolt 5, it is described
One end of angular wheel 1 be the diameter of axle 6, guide bearing 2 is nested on the diameter of axle 6, threaded hole 7 is offered on the end face of the diameter of axle 6,
Baffle 3 is circular ring shape, and baffle 3 is resisted against on the inner ring end face of guide bearing 2, and bolt 5 passes through 3 centre bore of baffle and screws in threaded hole
In 7, the thickness of the baffle 3 is 0.1-0.5cm.
Further, chamfered is done in an end face of the baffle 3.
Further, the thickness of the baffle 3 is 0.2cm.
The beneficial effects of the utility model are:
By the improvement to angular wheel and baffle structure is increased to the axial limiting of guide bearing, is subtracted instead of original
The casting shoulder structure of fast device shell reduces complexity, overall weight and the stress of reducer shell processing, and total for differential mechanism
At the arrangement space that offer is sufficient.
Detailed description of the invention
The utility model will be further described below with reference to the accompanying drawings:
Fig. 1 is the retarder guide bearing position limiting structure schematic diagram of the utility model;
Fig. 2 is the cross-sectional view of the baffle of the retarder guide bearing position limiting structure of the utility model;
Fig. 3 is the cross-sectional view of the angular wheel of the retarder guide bearing position limiting structure of the utility model;
Fig. 4 is the cross-sectional view of the guide bearing of the retarder guide bearing position limiting structure of the utility model.
Specific embodiment
The present invention is further elaborated with reference to the accompanying drawing.
As shown in Figures 1 to 4, the utility model provides a kind of retarder guide bearing position limiting structure, including angular wheel 1,
One end of guide bearing 2, baffle 3 and bolt 5, the angular wheel 1 is the diameter of axle 6, and guide bearing 2 is nested on the diameter of axle 6,
Threaded hole 7 is offered on the end face of the diameter of axle 6, baffle 3 is circular ring shape, and baffle 3 is resisted against on the inner ring end face of guide bearing 2, spiral shell
Bolt 5 passes through 3 centre bore of baffle and screws in threaded hole 7.The utility model apply with inside speed reducer assembly, in guide bearing 2
Heart pore pressure enters the diameter of axle of drive bevel gear 1, end face fitting;The centre bore of baffle 3 is aligned with the screwed hole of centre of angular wheel 1,
The end face of baffle 3 is bonded with the inner ring end face of guide bearing 2, and the end face of baffle 3 is matched with the cylindrical roller end face of guide bearing 2
It closes, prevents cylindrical roller axial motion;Bolt 5 screws in the screwed hole of centre of angular wheel 1 by the centre bore of baffle 3 and twists
Tightly;The diameter of axle of guide bearing 2 is packed into the circular hole of reducing gearbox 4.Baffle 3 is connect by bolt 5 with angular wheel 1;Baffle 3 uses
The planar end surface structure of round gabarit cooperates with inner ring end face, the cylindrical roller end face of guide bearing 2.Angular wheel 1 is in circular cone tooth
One end of shape is connect using diameter of axle structure with the centre bore of bearing 2 is caused;The end face of the diameter of axle uses thread pore structure, passes through spiral shell
Bolt 5 is connect with baffle 3, and chamfered is done in an end face of the baffle 3, and the thickness of baffle 3 is 0.1-0.5cm, relative to
Shoulder structure in the prior art reduces complexity, overall weight and the stress of reducer shell processing, increases retarder
Stability and safety.
Claims (3)
1. a kind of retarder guide bearing position limiting structure, it is characterised in that: including angular wheel (1), guide bearing (2), baffle
(3) and bolt (5), one end of the angular wheel (1) is the diameter of axle (6), and guide bearing (2) is nested on the diameter of axle (6), the diameter of axle
(6) it is offered on end face threaded hole (7), baffle (3) is circular ring shape, and baffle (3) is resisted against the inner ring end face of guide bearing (2)
On, bolt (5) passes through baffle (3) centre bore and screws in threaded hole (7), and the thickness of the baffle (3) is 0.1-0.5cm.
2. a kind of retarder guide bearing position limiting structure as described in claim 1, it is characterised in that: the baffle (3)
Do chamfered in one end face.
3. a kind of retarder guide bearing position limiting structure as described in claim 1, it is characterised in that: the baffle (3)
Thickness is 0.2cm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820833338.9U CN208565506U (en) | 2018-05-31 | 2018-05-31 | A kind of retarder guide bearing position limiting structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820833338.9U CN208565506U (en) | 2018-05-31 | 2018-05-31 | A kind of retarder guide bearing position limiting structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208565506U true CN208565506U (en) | 2019-03-01 |
Family
ID=65484068
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820833338.9U Active CN208565506U (en) | 2018-05-31 | 2018-05-31 | A kind of retarder guide bearing position limiting structure |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208565506U (en) |
-
2018
- 2018-05-31 CN CN201820833338.9U patent/CN208565506U/en active Active
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