CN210502869U - Automatic width-adjusting damping chassis structure - Google Patents
Automatic width-adjusting damping chassis structure Download PDFInfo
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- CN210502869U CN210502869U CN201921341765.6U CN201921341765U CN210502869U CN 210502869 U CN210502869 U CN 210502869U CN 201921341765 U CN201921341765 U CN 201921341765U CN 210502869 U CN210502869 U CN 210502869U
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- reinforcing plate
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- 238000013016 damping Methods 0.000 title claims description 11
- 230000035939 shock Effects 0.000 claims abstract description 34
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 27
- 239000006096 absorbing agent Substances 0.000 claims abstract description 14
- 238000007667 floating Methods 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000000116 mitigating effect Effects 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model discloses an automatic width-adjusting shock-absorbing chassis structure, which comprises a frame and a beam component, the crossbeam is transferred wide system, crossbeam shock mitigation system and crossbeam spacing system, the crossbeam body is hollow structure, the reinforcing plate is fixed in crossbeam body middle part, the crossbeam is transferred wide system and is included two and transfer wide hydro-cylinders and two flexible roof beams, two flexible roof beams are fixed in the inside left and right sides of crossbeam body coaxially, both ends difference fixed connection one transfer the cylinder body of wide hydro-cylinder about the reinforcing plate, crossbeam shock mitigation system includes shock absorber and shock attenuation gasbag, the draw bar seat is fixed in the reinforcing plate middle part, both ends rotate with the one end of a tie rod that floats respectively about the draw bar seat and are connected, the other end and the frame of two tie rods that float rotate and are connected, two are in the same direction as the one end rotation of pull rod and are connected in the upper portion left and right sides of crossbeam body, two are. The utility model is characterized in that the distance between the steering vertical shafts is adjusted by adjusting the wheel distance.
Description
Technical Field
The utility model relates to an agricultural machine technical field of plant protection especially relates to an automatic width modulation shock attenuation chassis structure.
Background
With the continuous progress of science and technology in China, mechanized agriculture is gradually popularized, and machine working gradually replaces manual work, wherein a plant protection agricultural machine is common agricultural machinery in fields, sprays pesticides for crops in the fields, and prevents or eliminates diseases and insect pests of the crops.
However, because the furrows of the field are rugged, the plant protection agricultural machine in the prior art has serious walking vibration between the fields; the steering is not flexible enough, the spraying efficiency of crops is influenced, and the service life of the agricultural machine is shortened; moreover, roads in the field are irregular and inconsistent in width, the width of the plant protection agricultural machine cannot be changed, and the plant protection agricultural machine cannot be applied to the roads with the changed width.
Therefore, a plant protection agricultural machine chassis structure which is small in shock absorption amplitude, convenient to walk between rugged field furrows, flexible in steering and capable of adapting to road surfaces with different widths by adjusting the distance between the walking wheels is urgently needed in the market.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic transfer wide shock attenuation chassis structure for solve the problem that exists among the above-mentioned prior art, adjust the distance between the walking wheel, reinforcing damping performance turns to the flexibility with reinforceing.
In order to achieve the above object, the utility model provides a following scheme:
the utility model discloses an automatic width-adjusting shock-absorbing chassis structure, which comprises a frame, a beam assembly, a beam width-adjusting system, a beam shock-absorbing system and a beam limiting system, wherein the beam assembly comprises a beam body and a reinforcing plate, the beam limiting system comprises a transverse limiting system and a vertical limiting system, the beam body is of a hollow structure, the reinforcing plate is fixed at the middle part of the beam body, the beam width-adjusting system comprises two width-adjusting oil cylinders and two telescopic beams, the two telescopic beams are coaxially fixed at the left side and the right side inside the beam body, the left end and the right end of the reinforcing plate are respectively and fixedly connected with a cylinder body of the width-adjusting oil cylinder, the telescopic ends of the two width-adjusting oil cylinders are fixedly connected with the telescopic ends of the telescopic beams, the beam shock-absorbing system comprises a shock absorber and a shock-absorbing air bag, the shock absorber and the lower end of the shock-, the shock absorber with the upper end of shock attenuation gasbag with frame fixed connection, horizontal spacing system includes pull rod seat and unsteady drag link, the pull rod seat is fixed in the reinforcing plate middle part, both ends rotate with one respectively about the pull rod seat the one end of unsteady drag link is connected, two the other end of unsteady drag link with the frame rotates to be connected, vertical spacing system includes in the same direction as the pull rod, two rotate in the same direction as the one end of pull rod connect in the upper portion left and right sides of crossbeam body, two in addition rotate in the same direction as the one end of pull rod connect in the lower part left and right sides of crossbeam body, four in the same direction as the other end of pull rod with the frame rotates to be connected.
Preferably, the steering device further comprises a beam steering system, wherein the beam steering system comprises a steering vertical shaft, a steering oil cylinder, a first steering arm and a second steering arm, the steering vertical shaft is rotatably connected with the telescopic end of the telescopic beam in the axial direction, the first end of the first steering arm is fixedly connected with the steering vertical shaft, the second end of the first steering arm is fixedly connected with the first end of the steering oil cylinder, the first end of the second steering arm is fixedly connected with the telescopic end of the telescopic beam, and the second end of the second steering arm is fixedly connected with the second end of the steering oil cylinder.
Preferably, the beam assemblies are two and located at the front and the rear of the frame, respectively.
Preferably, the frame includes the lateral frame and indulges the support, it includes vertical pole and n type support, two to indulge the support n type support passes through the vertical pole is fixed continuous, two n type support with the vertical pole coplane, the opening part of n type support is vertical down, two are connected respectively at the both ends of vertical pole the free end that is close to each other of n type support, two indulge the equal and parallel arrangement of support length, two it passes through to indulge the support the lateral frame is fixed continuous, the lateral frame be a plurality of and with indulge support mutually perpendicular.
Preferably, the crossbeam is located the opening of n type support, and the upper end of shock attenuation gasbag is fixed in the lower surface of the top of n type support.
Preferably, one end of the clockwise pull rod is rotatably connected with one of the cross brackets.
Preferably, the cross beam is provided with a C-shaped support, an opening part of the C-shaped support is fixedly connected with the cross beam, and the C-shaped support is provided with a through hole which is used for being rotatably connected with the drag link.
Preferably, the reinforcing plate is in the shape of an isosceles triangle, the bottom edge of the reinforcing plate is fixed to the cross beam, and the pull rod seat is fixed to the top of the reinforcing plate.
The utility model discloses for prior art gain following technological effect:
the utility model discloses can adjust distance between the adjacent walking wheel as required to make its road that can adapt to different width, and have good shock attenuation performance and can avoid the organism to harm the automobile body because vibrate in rugged field, and simple structure and firm, low in manufacturing cost, application scope is wider.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a top view of the automatic width-adjusting shock-absorbing chassis structure of the present embodiment;
FIG. 2 is a front view of the automatic width-adjusting shock-absorbing chassis structure of the present embodiment;
in the figure: 1-a frame; 2-a beam assembly; 3-floating tie rods; 4-steering vertical shaft; 5-a steering oil cylinder; 6-a shock absorber; 7-damping air bag.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing an automatic transfer wide shock attenuation chassis structure for solve the problem that exists among the prior art, can adjust the distance between the walking wheel, reinforcing damping performance turns to the flexibility with reinforceing.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-2, the present embodiment provides an automatic width-adjusting shock-absorbing chassis structure, which includes a frame 1, a beam assembly 2, a beam width-adjusting system, a beam shock-absorbing system, and a beam limiting system. The beam assembly 2 comprises a beam body and a reinforcing plate, and the beam limiting system comprises a transverse limiting system and a vertical limiting system. The crossbeam body is hollow structure, and the reinforcing plate is fixed in crossbeam body middle part. The beam width adjusting system comprises two width adjusting oil cylinders and two telescopic beams, the two telescopic beams are coaxially fixed on the left side and the right side inside the beam body, and the telescopic beams are prevented from sliding relative to the beam when receiving tension of telescopic ends of the width adjusting oil cylinders. The left end and the right end of the reinforcing plate are respectively fixedly connected with a cylinder body of a width adjusting oil cylinder, the telescopic ends of the two width adjusting oil cylinders are fixedly connected with the telescopic end of the telescopic beam, and the telescopic end of the telescopic beam is driven to perform telescopic motion by adjusting the length of the telescopic end of the width adjusting oil cylinder. Crossbeam shock mitigation system includes shock absorber 6 and shock attenuation gasbag 7, and the lower extreme and the crossbeam body fixed connection of shock absorber 6 and shock attenuation gasbag 7, the upper end and the 1 fixed connection of frame of shock absorber 6 and shock attenuation gasbag 7 utilize shock absorber 6 and shock attenuation gasbag 7 can effectually slow down the jolt that the vehicle went to bring on uneven road surface and the impact force to frame 1 formation. The transverse limiting system comprises a pull rod seat and floating tie rods 3, the pull rod seat is fixed in the middle of the reinforcing plate, the left end and the right end of the pull rod seat are respectively rotatably connected with one end of one floating tie rod 3, the other ends of the two floating tie rods 3 are rotatably connected with the rack 1, the floating tie rods 3 are in a loose state and can swing up and down under the ordinary condition, and when the distance between the left end and the right end of the rack 1 reaches a limit position, the floating tie rods 3 are in a tensioning state. Vertical spacing system is including following the pull rod, and two are in the same direction as the one end rotation of pull rod and are connected in the upper portion left and right sides of crossbeam body, and two are in the same direction as the one end rotation of pull rod and are connected in the lower part left and right sides of crossbeam body, follow the pull rod parallel arrangement each other in this embodiment. Four other ends in the same direction as the pull rod rotate with frame 1 and are connected, when the vertical distance between frame 1 and the crossbeam is too big, carry on spacingly along the pull rod to crossbeam and frame 1, avoid breaking away from, in certain extent, longer along pull rod length, vertical floating range is more between crossbeam and the frame 1, the shock attenuation gasbag 7 and the shock absorber 6 of utilization that can be more abundant, follow pull rod length in this embodiment and preferably 300mm, technical personnel in the field can also adjust according to actual conditions and follow the length of pull rod.
During the use, when the distance between the wheel needs to be widened, will transfer the flexible end extension of wide hydro-cylinder earlier, because transfer the flexible end of wide hydro-cylinder and the flexible end fixed connection of flexible roof beam, so flexible roof beam is outwards flexible to can adjust the distance between two wheels, only need when needing to shorten the distance between the wheel with the flexible end of transferring wide hydro-cylinder shorten can. When running into uneven road surface, the shock absorber 6 and the shock attenuation gasbag 7 on the chassis can effectual reduction jolt and feel and the impact force that frame 1 received to the tie rod 3 that floats can carry on spacingly to the horizontal both ends of frame 1, can carry on spacingly along the vertical displacement of pull rod to frame 1 and crossbeam, avoids breaking away from.
The steering device comprises a steering vertical shaft 4, a steering oil cylinder 5, a first steering arm and a second steering arm, wherein the steering vertical shaft 4 is in axial rotation connection with the telescopic end of the telescopic beam in the vertical direction, the steering vertical shaft 4 is provided with a bearing which is used for being in rotation connection with wheels, the first end of the first steering arm is fixedly connected with the steering vertical shaft 4, the second end of the first steering arm is fixedly connected with the first end of the steering oil cylinder 5, the first end of the second steering arm is fixedly connected with the telescopic end of the telescopic beam, and the second end of the second steering arm is fixedly connected with the second end of the steering oil cylinder 5. Under the condition of turning, the telescopic end of the steering oil cylinder 5 is adjusted to enable the first steering arm and the second steering arm to generate relative displacement, so that the steering vertical shaft 4 is forced to deflect, and the wheels are driven to steer. When the vehicle turns to the left, the vehicle body inclines to the right due to the inertia of the vehicle body, and the right floating transverse pull rod 3 is straightened; when turning to the right, the vehicle body tilts to the left due to its own inertia, and the left floating tie rod 3 is straightened.
Generally, the number of wheels is four, so in the embodiment, the beam assemblies 2 are two and are respectively positioned at the front part and the rear part of the machine frame 1. Correspondingly, the beam width adjusting system, the beam damping system, the beam limiting system and the beam steering system of the present embodiment are also two groups, and are respectively located at the front and the rear of the frame 1.
In this embodiment, frame 1 includes the lateral frame and indulges the support, indulges the support and includes vertical pole and n type support, and two n type supports pass through the vertical pole fixed linking to each other, and two n type supports and vertical pole coplane, the opening part of n type support is vertical down, and the free end that is close to each other of two n type supports is connected respectively at the both ends of vertical pole, and two indulge support length equal and parallel arrangement, two indulge the support and pass through the lateral frame fixed linking to each other, the lateral frame be a plurality ofly and with indulge support mutually perpendicular.
Furthermore, the crossbeam is located the opening part of n type support, and the upper end of shock attenuation gasbag 7 is fixed in the lower surface at the top of n type support. The relative impact force between the frame 1 and the cross beam is relieved by the shock-absorbing air bags 7.
Furthermore, one end of the forward pull rod is rotatably connected with the transverse support. The cross beam is connected with the pull rod in the same direction, and the other end of the pull rod is connected with the transverse support in the same direction in a rotating mode, so that the relative limit of the rack 1 and the cross beam is guaranteed.
In order to make the better interconnect in the same direction as pull rod and crossbeam, this embodiment still includes C type support, and C type support's opening part and crossbeam fixed connection have the through-hole to be used for with in the same direction as pull rod rotation connection, in the same direction as pull rod through-hole and crossbeam rotation connection.
In this embodiment, the reinforcing plate is isosceles triangle in shape, and the base of reinforcing plate is fixed in on the crossbeam, and the pull rod seat is fixed in the top of reinforcing plate. The structure is simple and the strength is high. The reinforcing plate can be provided with other shapes by the person skilled in the art as long as the relative fixation with the cross beam can be realized.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. The utility model provides an automatic transfer wide shock attenuation chassis structure which characterized in that: the width adjusting device comprises a rack, a beam assembly, a beam width adjusting system, a beam damping system and a beam limiting system, wherein the beam assembly comprises a beam body and a reinforcing plate, the beam limiting system comprises a transverse limiting system and a vertical limiting system, the beam body is of a hollow structure, the reinforcing plate is fixed in the middle of the beam body, the beam width adjusting system comprises two width adjusting oil cylinders and two telescopic beams, the two telescopic beams are coaxially fixed on the left side and the right side inside the beam body, the left end and the right end of the reinforcing plate are respectively and fixedly connected with a cylinder body of the width adjusting oil cylinder, the telescopic ends of the two width adjusting oil cylinders are fixedly connected with the telescopic ends of the telescopic beams, the beam damping system comprises a shock absorber and a damping air bag, the lower ends of the shock absorber and the damping air bag are fixedly connected with the beam body, and the upper ends of the shock absorber and the damping air bag are fixedly connected with, the horizontal limiting system comprises a pull rod seat and a floating transverse pull rod, the pull rod seat is fixed in the middle of the reinforcing plate, the left end and the right end of the pull rod seat are respectively connected with one end of the floating transverse pull rod in a rotating mode, the other end of the floating transverse pull rod is connected with the rack in a rotating mode, the vertical limiting system comprises a clockwise pull rod, two ends of the clockwise pull rod are connected with the left side and the right side of the upper portion of the beam body in a rotating mode, the other two ends of the clockwise pull rod are connected with the left side and the right side of the lower portion of the beam body in a rotating mode, and the other end of the clockwise.
2. The automatic width-adjusting shock-absorbing chassis structure according to claim 1, wherein: still include crossbeam a steering system, crossbeam a steering system is including turning to the vertical scroll, steering cylinder, first steering arm and second steering arm, turn to the vertical scroll with the flexible end of flexible roof beam uses vertical direction to rotate as the axial and connects, the first end of first steering arm with turn to vertical scroll fixed connection, the second end of first steering arm with steering cylinder's first end fixed connection, the second steering arm the first end with the flexible fixed connection of flexible roof beam, the second steering arm the second end with steering cylinder's second end fixed connection.
3. The automatic width-adjusting shock-absorbing chassis structure according to claim 1, wherein: the two beam assemblies are respectively positioned at the front part and the rear part of the frame.
4. The automatic width-adjusting shock-absorbing chassis structure according to claim 3, wherein: the frame includes the lateral frame and indulges the support, it includes vertical pole and n type support, two to indulge the support n type support passes through the vertical pole is fixed continuous, two n type support with the vertical pole coplane, the opening part of n type support is vertical down, two are connected respectively at the both ends of vertical pole the free end that is close to each other of n type support, two indulge support length equals and parallel arrangement, two it passes through to indulge the support the lateral frame is fixed continuous, the lateral frame be a plurality of and with indulge support mutually perpendicular.
5. The automatic width-adjusting shock-absorbing chassis structure according to claim 4, wherein: the crossbeam is located the opening part of n type support, the upper end of shock attenuation gasbag is fixed in the lower surface at the top of n type support.
6. The automatic width-adjusting shock-absorbing chassis structure according to claim 4, wherein: one end of the forward pull rod is rotatably connected with one of the cross supports.
7. The automatic width-adjusting shock-absorbing chassis structure according to claim 1, wherein: the C-shaped support is provided with a through hole, and the through hole is used for being rotatably connected with the drag link.
8. The automatic width-adjusting shock-absorbing chassis structure according to claim 1, wherein: the reinforcing plate is in an isosceles triangle shape, the bottom edge of the reinforcing plate is fixed on the cross beam, and the pull rod seat is fixed at the top of the reinforcing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921341765.6U CN210502869U (en) | 2019-08-19 | 2019-08-19 | Automatic width-adjusting damping chassis structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921341765.6U CN210502869U (en) | 2019-08-19 | 2019-08-19 | Automatic width-adjusting damping chassis structure |
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| Publication Number | Publication Date |
|---|---|
| CN210502869U true CN210502869U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921341765.6U Active CN210502869U (en) | 2019-08-19 | 2019-08-19 | Automatic width-adjusting damping chassis structure |
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| CN (1) | CN210502869U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115251023A (en) * | 2022-08-17 | 2022-11-01 | 陕西理工大学 | Intelligent pesticide spraying method and system |
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2019
- 2019-08-19 CN CN201921341765.6U patent/CN210502869U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115251023A (en) * | 2022-08-17 | 2022-11-01 | 陕西理工大学 | Intelligent pesticide spraying method and system |
| CN115251023B (en) * | 2022-08-17 | 2023-08-22 | 陕西理工大学 | Intelligent pesticide spraying system |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200903 Address after: 156100 Dongping Road South Section Road East, Fujin City, Jiamusi City, Heilongjiang Province Patentee after: Fujin Fengnuo plant protection machinery manufacturing Co., Ltd Address before: 156100 32 group 5, Dongping community, Fujin, Jiamusi, Heilongjiang Patentee before: Chen Yongde |