CN214385009U - Multipoint independent suspension mechanism - Google Patents
Multipoint independent suspension mechanism Download PDFInfo
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- CN214385009U CN214385009U CN202120207830.7U CN202120207830U CN214385009U CN 214385009 U CN214385009 U CN 214385009U CN 202120207830 U CN202120207830 U CN 202120207830U CN 214385009 U CN214385009 U CN 214385009U
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- linear driving
- swing arm
- driving piece
- side swing
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Abstract
The utility model provides a multiple spot independent suspension mechanism for the gesture can not the problem of automatic adjustment difficulty among the solution prior art. A multipoint independent suspension mechanism comprising: the support comprises a support, and a left support group, a right support group and a middle support group which are arranged on the support; the left support group and the right support group respectively comprise a lower side swing arm, an upper side swing arm and a first linear driving piece, one end of the upper side swing arm and one end of the lower side swing arm are both hinged with the bracket, the other end of the lower side swing arm is a mounting end, and the first linear driving piece is used for controlling the relative distance between the lower side swing arm and the upper side swing arm; the upper side swing arm is driven by a second linear driving piece to adjust the height; the middle support group comprises a third linear driving piece, one end of the third linear driving piece is hinged with the bracket, and the other end of the third linear driving piece is a mounting end; and the mounting ends of the two lower side swing arms and the mounting end of the third linear driving piece are in triangular layout.
Description
Technical Field
The utility model relates to an agricultural machinery field especially relates to a multiple spot independent suspension mechanism.
Background
The volumetric space is a three-dimensional space and I speak here of balance as three-dimensional balance. For the rear three-point type suspension agricultural implement of the agricultural tractor, the balance of three dimensions means that the agricultural implement has the same height from left to right and is positioned on the same horizontal plane, the front end and the rear end are correct, the agricultural implement is not bent over and is always positioned on the same horizontal plane no matter where the tractor is positioned in the same field. Our field soil, especially paddy field, the roughness is not enough, and some places of same field are protruding, and some places are sunken, and when putting the whole field, the water and water keeper is more in the field, and in addition, same field, different places, the bottom hardness inconsistent, agricultural tractor move to the different places of same field, and the balanced gesture of tractor is different, just leads to the gesture of agricultural machinery to change, and is serious, appears sinking the machine, and agricultural tractor can not the operation.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a multi-point independent suspension mechanism for solving the problem of the prior art that the posture cannot be automatically adjusted.
To achieve the above and other related objects, the present invention provides a multipoint independent suspension mechanism, including:
a support frame is arranged on the base plate,
the left support group, the right support group and the middle support group are arranged on the bracket;
the left support group and the right support group respectively comprise a lower side swing arm, an upper side swing arm and a first linear driving piece, one end of the upper side swing arm and one end of the lower side swing arm are both hinged with the bracket, the other end of the lower side swing arm is a mounting end, and the first linear driving piece is used for controlling the relative distance between the lower side swing arm and the upper side swing arm;
the upper side swing arm is driven by a second linear driving piece to adjust the height;
the middle support group comprises a third linear driving piece, one end of the third linear driving piece is hinged with the bracket, and the other end of the third linear driving piece is a mounting end;
and the mounting ends of the two lower side swing arms and the mounting end of the third linear driving piece are in triangular layout.
Optionally, two ends of the first linear driving element are hinged to the upper side swing arm and the lower side swing arm respectively.
Optionally, the two upper swing arms are fixed through a connecting beam, one end of the second linear driving piece is hinged to the connecting beam, and the other end of the second linear driving piece is hinged to the support.
Optionally, there is only one of the second linear drives.
Optionally, there are two second linear driving members, and the two second linear driving members are arranged in parallel.
The second linear driving part is a hydraulic cylinder, a first cavity and a second cavity are respectively arranged on two sides of a piston of the hydraulic cylinder, the first cavity of the second linear driving part is communicated, and the second cavity of the second linear driving part is communicated.
Optionally, the left support group and the right support group both comprise support swing rods, one end of each support swing rod is hinged to the support, the other end of each support swing rod is hinged to the lower side swing arm, and the support swing rods and the lower side swing arms are included angles.
Optionally, the mounting ends of the two lower swing arms and the mounting end of the third linear driving element are both rotatable mounting structures.
As described above, the utility model discloses a multiple spot independent suspension mechanism has following beneficial effect at least:
through the cooperation of downside swing arm, upside swing arm and third linear driving spare, realized supporting the developments of agricultural implement, its height that can adjust the agricultural implement, agricultural implement left and right sides tilt state, the tilt state around, and three point support department can independent control, has higher flexibility, can realize the farming operation in unevenness's field.
Drawings
Fig. 1 shows a schematic view of the multipoint independent suspension mechanism of the present invention.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1. It should be understood that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that can be achieved. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The following examples are for illustrative purposes only. The various embodiments may be combined, and are not limited to what is presented in the following single embodiment.
Referring to fig. 1, the present invention provides an embodiment of a multipoint independent suspension mechanism, including: the support comprises a support 1, and a left support group 2, a right support group 3 and a middle support group 4 which are arranged on the support 1; the left support group 2 and the right support group 3 both comprise a lower swing arm 21, an upper swing arm 22 and a first linear driving piece 23, one end of the upper swing arm 22 and one end of the lower swing arm 21 are both hinged to the support 1, the other end of the lower swing arm 21 is a mounting end 5, and the first linear driving piece 23 is used for controlling the relative distance between the lower swing arm 21 and the upper swing arm 22; the upper swing arm 22 is driven by the second linear driving piece 6 to adjust the height; the middle support group 4 comprises a third linear driving element 41, one end of the third linear driving element 41 is hinged with the bracket 1, and the other end of the third linear driving element 41 is a mounting end 5; the mounting ends 5 of the two lower swing arms 21 and the mounting end 5 of the third linear driver 41 are arranged in a triangular manner. Two ends of the first linear driving piece 23 are respectively hinged with the upper side swing arm 22 and the lower side swing arm 21. Two upside swing arms 22 are fixed through a connecting beam 221, one end of the second linear driving element 6 is hinged on the connecting beam 221, and the other end of the second linear driving element 6 is hinged on the bracket 1. Through the cooperation of downside swing arm 21, upside swing arm 22 and third linear drive spare 41, realized supporting the developments of agricultural implement, its height that can adjust the agricultural implement, the side tilt state about the agricultural implement, and the side can independent control about, has higher flexibility, can realize the farming operation in unevenness's field. In particular, the first linear drive element 23, the second linear drive element 6 and the third linear drive element 41 may all be selected as hydraulic cylinders. Second linear driving piece 6 realizes the height control to the upside swing arm 22 of the left and right sides, first linear driving piece 23 is controlled downside swing arm 21 and upside swing arm 22's relative distance, when upside swing arm 22 rises and descends promptly, downside swing arm 21 also can follow and go up and down, when adjusting first linear driving piece 23, downside swing arm 21 can realize height control once more, downside swing arm 21 end is erection site 5, can be in order to realize the height control of the multistage linkage of erection site 5, higher flexibility has. In fig. 1, the two upper swing arms 22 share a rotating shaft 222, and the rotating shaft 222 passes through the two upper swing arms 22 and is rotatably mounted on the support 1 at the rear ends thereof.
In this embodiment, referring to fig. 1, there are two second linear driving members 6, two second linear driving members 6 are arranged in parallel, each second linear driving member is a hydraulic cylinder, a first cavity and a second cavity are respectively disposed on two sides of a piston of the hydraulic cylinder, the first cavities of the two second linear driving members are communicated, and the second cavities of the two second linear driving members are communicated. The design of this kind of structure can let the pneumatic cylinder that connects in parallel and set up can keep synchronous, avoids the beat of agricultural implement.
In this embodiment, referring to fig. 1, each of the left support group 2 and the right support group 3 further includes a support swing rod 31, one end of the support swing rod 31 is hinged to the bracket 1, the other end of the support swing rod 31 is hinged to the lower swing arm 21, and the support swing rod 31 and the lower swing arm 21 form an included angle.
In this embodiment, referring to fig. 1, the mounting ends 5 of the two lower swing arms 21 and the mounting end 5 of the third linear driving element 41 are both rotatable mounting structures. The mounting end 5 is rotatable mounting structure, and specific rotatable mounting structure can be for round pin axle mounting structure, through such structure, can let the agricultural implement by three point suspension, and every point all can rotate to realize the gesture dynamic adjustment of high degree of freedom.
In this embodiment, an agricultural machine includes the multipoint independent suspension mechanism described in any of the above embodiments; still include walking main part and agricultural implement, the agricultural implement passes through the independent mechanism that hangs of multiple spot is installed on the walking main part, the agricultural implement is installed two the installation end 5 of downside swing arm 21 and the installation end 5 of third linear drive spare 41. The walking main part can be for tractor etc. and the agricultural implement specifically can select to rotary cultivator etc. changes different agricultural implements and can realize the adaptability adjustment according to current agricultural link, and when the paddy field operation, this agricultural implement can let whole field operation more level and more smooth, has avoided the production of pit as far as possible. The agricultural implement can be hung and installed on the installation end 5 through a pin shaft in multiple points.
In this embodiment, still include height detection system and slope detection system, height detection system is used for detecting the height of agricultural implement, slope detection system is used for detecting the agricultural implement is all around the tilt state. Optionally, the height detection system adopts a Beidou detection system, the Beidou detection system is the prior art and is only used here, the Beidou detection system has the characteristic of high precision, if the complexity and the precision are not considered, the height detection of the farm tool can be carried out by other alternative modes such as a height sensor, the inclination detection system comprises a front and back inclination state detection function and a left and right inclination state detection function, and the detection sensors of the front and back inclination state detection function and the left and right inclination detection function can be selected according to requirements, according to the detected front-back left-right inclined state, the controller adjusts the extension and contraction of the two first linear driving pieces 23 and the third linear driving piece 41, therefore, various action corrections such as attitude height adjustment, front side inclination adjustment, rear side inclination adjustment, left side inclination adjustment, right side inclination adjustment and the like of the farm tool are realized.
To sum up, the utility model discloses a cooperation of downside swing arm 21, upside swing arm 22 and third linear driving piece 41 has realized supporting the developments of agricultural implement, and its height that can adjust the agricultural implement, the side tilt state about the agricultural implement, and the side can independent control about and, has higher flexibility, can realize the farming operation in unevenness's field.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. A multipoint independent suspension mechanism, comprising:
a support frame is arranged on the base plate,
the left support group, the right support group and the middle support group are arranged on the bracket;
the left support group and the right support group respectively comprise a lower side swing arm, an upper side swing arm and a first linear driving piece, one end of the upper side swing arm and one end of the lower side swing arm are both hinged with the bracket, the other end of the lower side swing arm is a mounting end, and the first linear driving piece is used for controlling the relative distance between the lower side swing arm and the upper side swing arm;
the upper side swing arm is driven by a second linear driving piece to adjust the height;
the middle support group comprises a third linear driving piece, one end of the third linear driving piece is hinged with the bracket, and the other end of the third linear driving piece is a mounting end;
and the mounting ends of the two lower side swing arms and the mounting end of the third linear driving piece are in triangular layout.
2. The multipoint independent suspension mechanism of claim 1, wherein: and two ends of the first linear driving piece are respectively hinged with the upper side swing arm and the lower side swing arm.
3. The multipoint independent suspension mechanism of claim 1, wherein: two it is fixed through the tie-beam between the upside swing arm, second linear driving piece one end articulates on the tie-beam, the second linear driving piece other end articulates on the support.
4. The multipoint independent suspension mechanism of claim 3, wherein: there is only one of the second linear drives.
5. The multipoint independent suspension mechanism of claim 3, wherein: the number of the second linear driving pieces is two, and the two second linear driving pieces are arranged in parallel and symmetrically.
6. The multipoint independent suspension mechanism of claim 5, wherein: the second linear driving part is a hydraulic cylinder, a first cavity and a second cavity are respectively arranged on two sides of a piston of the hydraulic cylinder, the first cavity of the second linear driving part is communicated, and the second cavity of the second linear driving part is communicated.
7. The multipoint independent suspension mechanism of any of claims 1-6, wherein: the left side support group with the right side support group all still includes the support pendulum rod, support pendulum rod one end with the support is articulated, support the pendulum rod other end with the downside swing arm is articulated, support the pendulum rod with the downside swing arm is the contained angle.
8. The multipoint independent suspension mechanism of claim 1, wherein: and the mounting ends of the lower side swing arms and the mounting end of the third linear driving piece are both rotatable mounting structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120207830.7U CN214385009U (en) | 2021-01-25 | 2021-01-25 | Multipoint independent suspension mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120207830.7U CN214385009U (en) | 2021-01-25 | 2021-01-25 | Multipoint independent suspension mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214385009U true CN214385009U (en) | 2021-10-15 |
Family
ID=78047946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120207830.7U Active CN214385009U (en) | 2021-01-25 | 2021-01-25 | Multipoint independent suspension mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214385009U (en) |
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2021
- 2021-01-25 CN CN202120207830.7U patent/CN214385009U/en active Active
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