CN101549621A - 2-freedom hinge device and car body with the 2-freedom hinge device - Google Patents
2-freedom hinge device and car body with the 2-freedom hinge device Download PDFInfo
- Publication number
- CN101549621A CN101549621A CNA2009100668873A CN200910066887A CN101549621A CN 101549621 A CN101549621 A CN 101549621A CN A2009100668873 A CNA2009100668873 A CN A2009100668873A CN 200910066887 A CN200910066887 A CN 200910066887A CN 101549621 A CN101549621 A CN 101549621A
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- articulated mounting
- car body
- vehicle frame
- flute profile
- axis hole
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Abstract
The present invention provides a 2-freedom hinge device. One end of the 2-freedom hinge device has a groove shape. The upper part and lower part of groove shape are respectively provided with a pin hole. The other end is a cylinder body which is axially installed with a step axle hole. The two parts are fixedly connected. The axle hole transverses the groove-shaped object. The car body which is provided with the 2-freedom hinge device comprises a frame I, a frame II and a 2-freedom hinge device (7) for connecting the frame I and the frame II. One end of the hinge device (7) has a groove shape. The upper part and the lower part of groove shape are respectively provided with a pin hole. The other end is a cylinder body which is axially installed with a step axle hole. The two parts are fixedly connected. The axle hole transverses the side end plane of groove-shaped object. The car body of the invention can simultaneously realize the rotations in two directions which become an angle. The car body is caused to have excellent driving force and driving stability when driving in non-structural landform.
Description
Technical field
The present invention relates to a kind of articulated mounting and have the car body of articulated mounting, particularly a kind of car body that has the 2DOF articulated mounting and have the 2DOF articulated mounting.
Background technology
Before and after present domestic connect in the hinge technologies field of car body, design is around the degree of freedom of a direction rotation usually, and the flexible connection of car body before and after realizing has increased the kinematic dexterity of articulated vehicle.Weak point is: when vehicle when non-structure landform (low-lying or push up sloping random scattering landform) goes up motion, owing to only be additional in one direction rotary freedom, be subjected to the restriction of car body sole mass overbalance or car body geometry again, cause body construction can not well adapt to the curve form of non-structure landform, tire can't all contact with ground, lose the part propulsive effort, destroyed the riding stability of hinged car body.Therefore, need a kind of articulated mounting that is installed between the hinged car body in front and back of design, make the articulator body to rotate, thereby reach car body and the effect that ground well contacts, strengthen propulsive effort and the riding stability of hinged car body on non-structure landform around both direction at an angle to each other.
Summary of the invention
The object of the present invention is to provide and a kind ofly can realize articulated mounting that on both direction at an angle to each other, rotates simultaneously and car body, have good propulsive effort and riding stability when making between the hinged car body that couples together by this articulated mounting in non-structure landform motion with this articulated mounting with 2DOF.
In conjunction with the accompanying drawings, be described as follows:
A kind of 2DOF articulated mounting, its end is a flute profile, and its flute profile upper and lower is equipped with pin shaft hole, and the other end is the cylinder that is axially arranged with the ladder axis hole, and two parts captive joint, axis hole pass the trough-shaped body side end face.
A kind of car body with 2DOF articulated mounting, comprise vehicle frame I, vehicle frame II, it also comprises the 2DOF articulated mounting 7 of connection vehicle frame I, a vehicle frame II, one end of described articulated mounting 7 is a flute profile, its flute profile upper and lower is equipped with pin shaft hole, the other end is the cylinder that is axially arranged with the ladder axis hole, and two parts captive joint, axis hole pass the trough-shaped body side end face; Vehicle frame I8 end is a flute profile, also is provided with pin shaft hole with articulated mounting 7 flute profile end corresponding sections, and bearing pin 6 passes articulated mounting 7 and vehicle frame I flute profile end pin shaft hole, and two parts hinge is connected; Car body II9 end is provided with axis hole, and the end that articulated mounting 7 has cylinder inserts in the cooresponding axis hole of car body II9, and II9 is rotationally connected with vehicle frame; Transmission shaft 3 passes car body II and articulated mounting 7 axis hole ends, is fixed on the articulated mounting 7 by antifriction-bearing box 10, attaching parts 2, bolt 1.
Between described articulated mounting 7 and the car body 9 sliding sleeve 5 is housed, is provided with spacing annular retaining ring 4 and nut 11 at the two ends of car body II9.
Beneficial effect of the present invention:
Because this 2DOF articulated mounting has been started a new application direction of hinge component, promptly same set of assembly can be realized the rotation on both direction at an angle to each other simultaneously.The articulated mounting of this principle can guarantee that in non-structure landform articulator is known from experience the bigger propulsive effort supply of acquisition, has significantly improved the cross country power and the riding stability of articulated vehicle.
Description of drawings
Fig. 1 is the 2DOF articulated mounting;
Fig. 2 is the car body with 2DOF articulated mounting.
Among the figure: 1, bolt 2, attaching parts 3, transmission shaft 4, annular retaining ring 5, sliding sleeve 6, bearing pin 7,2DOF articulated mounting 8, vehicle frame I 9, vehicle frame II 10, antifriction-bearing box 11 nuts
The specific embodiment
Below in conjunction with the accompanying drawing illustrated embodiment, further describe the present invention:
A kind of 2DOF articulated mounting, its end is a flute profile, and its flute profile upper and lower is equipped with pin shaft hole, and the other end is the cylinder that is axially arranged with the ladder axis hole, and two parts welding is fixing, and axis hole passes the trough-shaped body side end face.There is a step in the place that cylinder and flute profile end face intersect, plays welded limiting.
A kind of car body with 2DOF articulated mounting is made up of vehicle frame I8, vehicle frame II9,2DOF articulated mounting 7, bearing pin 6, transmission shaft 3, attaching parts 2, antifriction-bearing box 10, bolt 1 etc.
Vehicle frame I8, vehicle frame II9 are linked together by 2DOF articulated mounting 7.One end of articulated mounting 7 is a flute profile, its flute profile upper and lower is equipped with pin shaft hole, the other end is the cylinder that is axially arranged with the ladder axis hole, and two parts welding is fixing, and axis hole passes the trough-shaped body side end face, it is an open-work, on the cascaded surface of ladder axis hole fixed orifice can be set, vehicle frame I8 end is a flute profile, also is provided with pin shaft hole with articulated mounting 7 flute profile end corresponding sections, bearing pin 6 passes articulated mounting 7 and vehicle frame I flute profile end pin shaft hole, and two parts hinge is connected; Car body II9 end is provided with axis hole, and the end that articulated mounting 7 has cylinder inserts in the cooresponding axis hole of car body II9, between articulated mounting 7 and the car body 9 sliding sleeve 5 is housed, and II9 is rotationally connected with vehicle frame; Transmission shaft 3 passes car body II and articulated mounting 7 axis hole ends, is fixed on the articulated mounting 7 by antifriction-bearing box 10, attaching parts 2, bolt 1, realizes the transmission of front and back wheel power.
Be provided with spacing annular retaining ring 4 and nut 11 at the two ends of car body II9, on the cylinder of articulated mounting 7 one ends, screw thread can be set, above nut 11 is spun on.Preventing has axial displacement between car body II9 and the articulated mounting.
When articulated vehicle turned to, vehicle frame I8 rotated around bearing pin 6 axis A, realized the relative deflection between vehicle frame I8 and the vehicle frame II9; When the front-wheel of articulated vehicle or trailing wheel during by unfairness ground, vehicle frame I8 and vehicle frame II9 rotate around the line of centers B of 2DOF articulated mounting axle journal, realize the relative revolution between two car bodies.In non-structure landform, car body took place to turn and rotatablely move simultaneously before and after the 2DOF articulated mounting can guarantee, thereby obtained bigger walking propulsive effort.
Such articulated mounting is installed, and car body not only can obtain the degree of freedom around the rotation of direction, and can obtain simultaneously around the degree of freedom of the angled other direction rotation of direction therewith.Make like this fluctuating of following non-structure landform that car body can be good to guarantee that tire contacts with ground constantly,, reduced, cause the body gravity shakiness and the possibility of forfeiture riding stability because some tire is unsettled for vehicle provides good propulsive effort.
Claims (3)
1, a kind of 2DOF articulated mounting, an end that it is characterized in that it is a flute profile, and its flute profile upper and lower is equipped with pin shaft hole, and the other end is the cylinder that is axially arranged with the ladder axis hole, and two parts captive joint, axis hole pass the trough-shaped body side end face.
2, a kind of car body with 2DOF articulated mounting as claimed in claim 1, comprise vehicle frame I, vehicle frame II, it is characterized in that it also comprises the 2DOF articulated mounting (7) of connection vehicle frame I, a vehicle frame II, one end of described articulated mounting (7) is a flute profile, its flute profile upper and lower is equipped with pin shaft hole, the other end is the cylinder that is axially arranged with the ladder axis hole, and two parts captive joint, axis hole pass the trough-shaped body side end face; Vehicle frame I (8) end is a flute profile, also is provided with pin shaft hole with articulated mounting (7) flute profile end corresponding section, and bearing pin (6) passes articulated mounting (7) and vehicle frame I flute profile end pin shaft hole, and two parts hinge is connected; Car body II (9) end is provided with axis hole, and the end that articulated mounting (7) has cylinder inserts in the cooresponding axis hole of car body II (9), is rotationally connected with car body II (9); Transmission shaft (3) passes car body II and articulated mounting (7) axis hole, is fixed on the articulated mounting (7) by antifriction-bearing box (10), attaching parts (2), bolt (1) with articulated mounting (7).
3, a kind of car body with 2DOF articulated mounting according to claim 2 is characterized in that between described articulated mounting (7) and the car body (9) sliding sleeve (5) being housed, and is provided with spacing annular retaining ring (4) and nut (11) at the two ends of car body II (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100668873A CN101549621A (en) | 2009-04-30 | 2009-04-30 | 2-freedom hinge device and car body with the 2-freedom hinge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100668873A CN101549621A (en) | 2009-04-30 | 2009-04-30 | 2-freedom hinge device and car body with the 2-freedom hinge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101549621A true CN101549621A (en) | 2009-10-07 |
Family
ID=41154207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009100668873A Pending CN101549621A (en) | 2009-04-30 | 2009-04-30 | 2-freedom hinge device and car body with the 2-freedom hinge device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101549621A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102649527A (en) * | 2011-02-25 | 2012-08-29 | 咸宁市农机化技术鉴定推广中心站 | Road vehicle |
| CN106428294A (en) * | 2016-09-26 | 2017-02-22 | 原平市丰汇机械制造有限公司 | Zero-deviation trackless train |
-
2009
- 2009-04-30 CN CNA2009100668873A patent/CN101549621A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102649527A (en) * | 2011-02-25 | 2012-08-29 | 咸宁市农机化技术鉴定推广中心站 | Road vehicle |
| CN106428294A (en) * | 2016-09-26 | 2017-02-22 | 原平市丰汇机械制造有限公司 | Zero-deviation trackless train |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20091007 |