CN207607541U - A kind of loading machine steering mechanism - Google Patents
A kind of loading machine steering mechanism Download PDFInfo
- Publication number
- CN207607541U CN207607541U CN201721434698.3U CN201721434698U CN207607541U CN 207607541 U CN207607541 U CN 207607541U CN 201721434698 U CN201721434698 U CN 201721434698U CN 207607541 U CN207607541 U CN 207607541U
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- China
- Prior art keywords
- frame
- hinge
- hinge frame
- loading machine
- oil cylinder
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Abstract
The utility model belongs to loading machine field, and in particular to a kind of loading machine steering mechanism.Including front frame, Rear frame, connect the hinge assembly of front frame and Rear frame, and the dynamical element for driving front frame and Rear frame to be relatively rotated around hinge joint, the hinge assembly include be fixed in front frame and preceding hinge frame from middle part to Rear frame direction detour, it is fixed on rear hinge frame of in the Rear frame and middle part to front frame detour, before described, hinge frame is hinged in respective symmetrical centre afterwards and preceding hinge frame is positioned at the top of the rear hinge frame, the dynamical element includes one group of symmetrically arranged oil cylinder, the rod end of the oil cylinder is articulated on the rear hinge frame, the cylinder end of the oil cylinder is articulated on the preceding hinge frame, the oil cylinder is set to the top of the preceding hinge frame.While the application not only ensure that preceding hinge frame with rear hinge frame and the support strength of front frame by the setting of above structure mode, but also steering angle can be increased to the maximum extent, reduce turning radius.
Description
Technical field
The invention belongs to loading machine fields, and in particular to a kind of loading machine steering mechanism.
Background technology
People are that steering angle is big to the major requirement of micro loading machine at present, and turning radius is small, flexible.And mesh
Before, for well known micro loading machine due to the limitation of installation space and the limitation of steering cylinder length, steering angle is smaller, turning half
Diameter is larger.Existing loading machine steering mechanism is mainly by the left front bearing of steering cylinder, front frame, hydraulic cylinder cylinder end, hydraulic oil
Cylinder rod end, front/rear frame are hinged center, the left back bearing of steering cylinder, Rear frame, steering cylinder right anterior branch seat and steering cylinder
The compositions such as right rear support, the distance between the left front bearing of steering cylinder and steering cylinder right anterior branch seat center and the left back branch of steering cylinder
Distance between seat and the right rear support center of steering cylinder is equal.It cannot be well adapted for the needs of small place operation.
Invention content
The purpose of the present invention is provide a kind of loading machine steering mechanism in order to solve the above problem.
The present invention above-mentioned technical purpose technical scheme is that:
A kind of loading machine steering mechanism, including front frame, Rear frame, connection front frame and Rear frame hinge assembly, with
And the dynamical element for driving front frame and Rear frame to be relatively rotated around hinge joint, the hinge assembly include being fixed in front frame
And preceding hinge frame from middle part to Rear frame direction detour, be fixed in Rear frame and rear hinge frame from middle part to front frame detour, it is described
Forward and backward hinge frame is hinged in respective symmetrical centre and preceding hinge frame is positioned at the top of the rear hinge frame, the dynamical element packet
One group of symmetrically arranged oil cylinder is included, the rod end of the oil cylinder is articulated on the rear hinge frame, and the cylinder end of the oil cylinder is articulated with institute
Before stating on hinge frame, the oil cylinder be set to it is described before hinge frame top, hinge frame side is provided with and can accommodate institute after on hinge frame before institute
The gap slot that the hinged seat of rod end and rear hinge frame enters is stated, between being smaller than between cylinder end between the rod end of two oil cylinders
Away from.
The application both ensure that preceding hinge frame and the support of rear hinge frame and front frame were strong by the setting of above structure mode
While spending, and steering angle can be increased to the maximum extent, reduce turning radius.The setting of gap slot can go to bar in preceding hinge frame
Hinge frame can continue to turn round to increase steering angle before making when end and the hinged seat of rear hinge frame.
After hinge frame can more broadly be gone to before the upper and lower position arrangement of forward and backward hinge frame and oil cylinder ensures on hinge frame
Side, so that it is guaranteed that steering angle can be increased.
Preferably, the gap slot has along gap slot perpendicular to the frame plate face solid welding of the preceding hinge frame along the shield of setting
Baffle, the guard overlying post rubber sheet gasket, and the height of frame plate lower surface of the guard beyond the preceding hinge frame is small
Difference in height between the preceding hinge frame plate face and rear hinge frame plate face.
Hinge frame and hinged seat before the setting of hinge frame plate and glue gasket can be effectively protected, while also functioning to the effect of limit.
Preferably, the guard is that middle part is raised gradually becomes short arc panel beyond the preceding hinge frame frame plate, edge,
And it is also associated with bearing rib between middle part and preceding hinge frame frame plate plate face.
Preferably, the guard bottom is equipped with ball grooves, the bearing that can be rolled on rear hinge frame plate face is equipped in slot
Ball.
The setting of rotating bearing ball so that when after guard being gone to above hinge frame, provided in addition to hinge position between forward and backward vehicle frame
Except extra support, it is ensured that stress equalization, improve stability.
Preferably, the otic placode that hinge frame includes main frame plate and extends forward and be connected with front frame before described, the cylinder end
It is articulated on the otic placode.
Preferably, being also connected with bearing rib between hinge frame center and the otic placode before described.
Otic placode and main frame plate integrally connected, intensity is high, and the setting by supporting rib forms a gusseted power, by force
Du Gengli, preceding hinge frame are hardly damaged, high with front frame bonding strength, welding position not easily openable.
In conclusion the invention has the advantages that:
1, the application both ensure that the support of preceding hinge frame and rear hinge frame and front frame by the setting of above structure mode
While intensity, and steering angle can be increased to the maximum extent, reduce turning radius.The setting of gap slot can be gone in preceding hinge frame
Hinge frame can continue to turn round to increase steering angle before making when the hinged seat of rod end and rear hinge frame.Forward and backward hinge frame and
After hinge frame can more broadly be gone to before the upper and lower position arrangement of oil cylinder ensures above hinge frame, so that it is guaranteed that steering angle can be increased
Degree.
2, bonding strength is high between the forward and backward hinge frame of the application and preceding hinge frame and front frame, rear hinge frame and Rear frame, is not easy
Damage, it is simple in structure, it is at low cost.
Description of the drawings:
Fig. 1 is the application structural schematic diagram one;
Fig. 2 is the application structural schematic diagram two;
Fig. 3 is ball grooves and ball engagement structural schematic diagram.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
The modification that not creative contribution can be made to the present embodiment as needed after reading this specification, but as long as in this hair
It is all protected by Patent Law in bright right.
Embodiment one:
A kind of loading machine steering mechanism, including front frame 1, Rear frame 2, connection front frame and Rear frame hinge assembly,
And the dynamical element for driving front frame and Rear frame to be relatively rotated around hinge joint, the hinge assembly include being fixed on front frame
Preceding hinge frame 3 from upper and middle part to Rear frame direction detour, be fixed in Rear frame and rear hinge frame 4 from middle part to front frame detour,
The forward and backward hinge frame is hinged in respective symmetrical centre and preceding hinge frame is positioned at the top of the rear hinge frame, the power member
Part includes one group of symmetrically arranged oil cylinder, and the rod end of the oil cylinder is articulated on the rear hinge frame, and the cylinder end of the oil cylinder is hinged
In on the preceding hinge frame, the oil cylinder is set to the top of the preceding hinge frame, and hinge frame side is provided with and can hold after direction on hinge frame before
The gap slot 31 that the hinged seat of the rod end and rear hinge frame of receiving enters, being smaller than between cylinder end between the rod end of two oil cylinders
Spacing.
The application both ensure that preceding hinge frame and the support of rear hinge frame and front frame were strong by the setting of above structure mode
While spending, and steering angle can be increased to the maximum extent, reduce turning radius.The setting of gap slot can go to bar in preceding hinge frame
Hinge frame can continue to turn round to increase steering angle before making when end and the hinged seat of rear hinge frame.
After hinge frame can more broadly be gone to before the upper and lower position arrangement of forward and backward hinge frame and oil cylinder ensures on hinge frame
Side, so that it is guaranteed that steering angle can be increased.
Embodiment two:
Unlike the embodiments above be in has perpendicular to the frame plate face solid welding of the preceding hinge frame along notch in the gap slot
Along the guard 32 of setting in slot, the guard overlying posts rubber sheet gasket 33, and the guard is beyond the preceding hinge frame
The height of frame plate lower surface is less than the difference in height between the preceding hinge frame plate face and rear hinge frame plate face.
Hinge frame and hinged seat before the setting of hinge frame plate and glue gasket can be effectively protected, while also functioning to the effect of limit.
The guard is that middle part is raised gradually becomes short arc panel beyond hinge frame frame plate, edge before described, and middle part with
It is also associated with bearing rib 321 between preceding hinge frame frame plate plate face.
Embodiment three:
Unlike the embodiments above be in is equipped with ball grooves 51 in the guard bottom, and being equipped in slot can be in rear hinge frame plate
The rotating bearing ball 52 rolled on face.
The setting of rotating bearing ball so that when after guard being gone to above hinge frame, support spin or be suspended from the frame plate of Rear frame
It above or in the frame plate upper surface of Rear frame rolls, to the extra support provided between forward and backward vehicle frame other than hinge position, it is ensured that
Stress equalization, improves stability, at the same contact the when of rolling can also correct it is inclined on the direction of gravity face between forward and backward vehicle frame
Tiltedly.
Example IV:
It is unlike the embodiments above be in the preceding hinge frame include main frame plate 32 and forward extend and with front frame be connected
Otic placode 33, the cylinder end is articulated on the otic placode.
Bearing rib 34 is also connected with before described between hinge frame center and the otic placode.Otic placode integrally connects with main frame plate
It connects, intensity is high, and forms a gusseted power, intensity more power by supporting the setting of rib, and preceding hinge frame is hardly damaged, and preceding
Vehicle frame bonding strength is high, welding position not easily openable.
Bonding strength is high between the forward and backward hinge frame of the application and preceding hinge frame and front frame, rear hinge frame and Rear frame, not rapid wear
It is bad, it is simple in structure, it is at low cost.
Claims (6)
1. a kind of loading machine steering mechanism, it is characterised in that:Including front frame (1), Rear frame (2), connection front frame and rear car
The hinge assembly of frame and the dynamical element for driving front frame and Rear frame to be relatively rotated around hinge joint, the hinge assembly packet
Include be fixed in front frame and preceding hinge frame (3) from middle part to Rear frame direction detour, be fixed in Rear frame and middle part is to front truck
The rear hinge frame (4) of frame detour, the forward and backward hinge frame is hinged in respective symmetrical centre and preceding hinge frame is positioned at the rear hinge frame
Top, the dynamical element includes one group of symmetrically arranged oil cylinder, the rod end of the oil cylinder be articulated with it is described after on hinge frame, institute
The cylinder end for stating oil cylinder is articulated on the preceding hinge frame, and the oil cylinder is set to the top of the preceding hinge frame, before on hinge frame after direction
Hinge frame side, which is provided with, can accommodate the gap slot (31) that the hinged seat of the rod end and rear hinge frame enters, between the rod end of two oil cylinders
The spacing being smaller than between cylinder end.
2. a kind of loading machine steering mechanism according to claim 1, it is characterised in that:The gap slot is perpendicular to the preceding hinge
The frame plate face solid welding of frame has posts rubber sheet gasket (33) along gap slot along the guard (32) of setting, the guard overlying,
Height of the guard beyond the frame plate lower surface of hinge frame before described be less than it is described before between hinge frame plate face and rear hinge frame plate face
Difference in height.
3. a kind of loading machine steering mechanism according to claim 2, it is characterised in that:The guard, which is that middle part is raised, to be exceeded
Hinge frame frame plate, edge gradually become short arc panel, and are also associated with supporting rib between middle part and preceding hinge frame frame plate plate face before described
Plate (321).
4. a kind of loading machine steering mechanism according to claim 2, it is characterised in that:The guard bottom is equipped with ball grooves
(51), slot is interior to be equipped with the rotating bearing ball that can be rolled on rear hinge frame plate face(52).
5. a kind of loading machine steering mechanism according to claim 1, it is characterised in that:Hinge frame includes main frame plate (32) before described
The otic placode (33) for extending forward and being connected with front frame, the cylinder end are articulated on the otic placode.
6. a kind of loading machine steering mechanism according to claim 5, it is characterised in that:Hinge frame center and the otic placode before described
Between be also connected with bearing rib (34).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721434698.3U CN207607541U (en) | 2017-11-01 | 2017-11-01 | A kind of loading machine steering mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721434698.3U CN207607541U (en) | 2017-11-01 | 2017-11-01 | A kind of loading machine steering mechanism |
Publications (1)
Publication Number | Publication Date |
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CN207607541U true CN207607541U (en) | 2018-07-13 |
Family
ID=62793847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721434698.3U Expired - Fee Related CN207607541U (en) | 2017-11-01 | 2017-11-01 | A kind of loading machine steering mechanism |
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CN (1) | CN207607541U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110565728A (en) * | 2019-09-29 | 2019-12-13 | 徐工集团工程机械股份有限公司科技分公司 | loader and integrated form hinge mechanisms thereof |
CN110758555A (en) * | 2019-11-12 | 2020-02-07 | 广西柳工机械股份有限公司 | Loader steering cut-off system |
-
2017
- 2017-11-01 CN CN201721434698.3U patent/CN207607541U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110565728A (en) * | 2019-09-29 | 2019-12-13 | 徐工集团工程机械股份有限公司科技分公司 | loader and integrated form hinge mechanisms thereof |
CN110565728B (en) * | 2019-09-29 | 2024-04-30 | 徐工集团工程机械股份有限公司科技分公司 | Loader and integrated hinge mechanism thereof |
CN110758555A (en) * | 2019-11-12 | 2020-02-07 | 广西柳工机械股份有限公司 | Loader steering cut-off system |
CN110758555B (en) * | 2019-11-12 | 2022-05-27 | 广西柳工机械股份有限公司 | Loader steering cut-off system |
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180713 Termination date: 20181101 |
|
CF01 | Termination of patent right due to non-payment of annual fee |