CN216820599U - Novel farming machine steering system - Google Patents
Novel farming machine steering system Download PDFInfo
- Publication number
- CN216820599U CN216820599U CN202123417362.5U CN202123417362U CN216820599U CN 216820599 U CN216820599 U CN 216820599U CN 202123417362 U CN202123417362 U CN 202123417362U CN 216820599 U CN216820599 U CN 216820599U
- Authority
- CN
- China
- Prior art keywords
- frame
- shaft
- gear
- farming machine
- sliding rack
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Retarders (AREA)
Abstract
The utility model discloses a novel farming machine a steering system, locate including frame and rotation the left side shaft, the right side shaft of frame both sides, be equipped with in the frame with left side shaft, right wheel axle gear drive's middle differential subassembly, drive in the frame the rotatory drive gear axle of middle differential subassembly, the outside of left side shaft, right wheel axle is equipped with damping portion, the both sides of frame be equipped with the friction arrestment mechanism that damping portion suited. The utility model discloses a novel farming machine a steering system belongs to farming machinery technical field, and left side shaft, right side shaft are connected with the drive gear shaft transmission of gearbox through middle differential subassembly, when the farming machine is controlled to needs and turns to, through the resistance that friction brake mechanism control left side shaft, right side shaft received to the relative rotational speed difference of control left side shaft and right side shaft controls the farming machine and turns to, and the gear remains the meshing throughout, reduces the impact of gear, guarantees the life of gear.
Description
Technical Field
The utility model relates to a farming machinery technique, more specifically the utility model relates to a novel farming machine a steering system that says so.
Background
In traditional farming machine, when needing to control farming machine and turning to, because the left wheel axle of both sides, the steering gear and the intermediate gear of right wheel axle are in normal meshing state, when the machine need turn to, stir steering gear through the driving lever, make steering gear and intermediate gear separation, cut off power, reach and turn to the purpose, the back is cancelled to external force, get back to normal meshing state under the effect of spring again, the gear frequently separates, the meshing, cause the gear to appear damaging owing to frequent collision easily, thereby influence farming machine's normal driving, influence life.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, the utility model aims at providing a novel farming machine a steering system.
In order to realize the purpose, the utility model provides a novel farming machine a steering system, locate including frame and rotation the left wheel axle, the right wheel axle of frame both sides, be equipped with in the frame with left wheel axle, right wheel axle gear drive's middle differential subassembly, drive in the frame the rotatory drive gear axle of middle differential subassembly, the outside of left wheel axle, right wheel axle is equipped with damping portion, the both sides of frame be equipped with the friction arrestment mechanism that damping portion suited.
Furthermore, the friction braking mechanism comprises a transmission gear arranged on the inner walls of the two sides of the rack, and a lower sliding rack and an upper sliding rack which are respectively meshed with the bottom and the top of the transmission gear, a crank sliding shaft mechanism for driving the lower sliding rack to slide is arranged at one end of the rack, a first friction jacket which is matched with one side of the damping part is arranged on the lower sliding rack, and a second friction jacket which is matched with the other side of the damping part is arranged on the upper sliding rack.
Furthermore, the upper sliding rack and the lower sliding rack are arranged in parallel relatively, and the first friction jacket and the second friction jacket are arranged relatively.
Furthermore, the crank sliding shaft mechanism comprises a cam shaft arranged at the front end of the rack and a sliding shaft which is arranged at the front end of the lower sliding rack and is abutted to a cam of the cam shaft, and a crank is arranged on the cam shaft.
Furthermore, sliding shafts are arranged at two ends of the upper sliding rack and the lower sliding rack, and a third bearing seat for supporting the sliding shafts is arranged on the side wall of the rack.
Furthermore, a first spring which is matched with the corresponding front end face of the third bearing seat is arranged on a sliding shaft at the rear end of the lower sliding rack, and a second spring which is matched with the corresponding rear end face of the third bearing seat is arranged on a sliding shaft at the front end of the upper sliding rack.
Furthermore, a first bearing seat for supporting the camshaft is arranged on the front end face of the frame.
As a further improvement, the intermediate differential assembly comprises an intermediate gear which is rotatably arranged on the frame and connected with the driving gear shaft, and two planetary gears which are oppositely arranged and arranged on the side surface of the intermediate gear, and driven gears which are meshed with the two planetary gears are arranged on the inner sides of the left wheel shaft and the right wheel shaft.
Furthermore, the frame is of a frame structure, the frame comprises two first longitudinal rods for supporting the outer sides of the left wheel shaft and the right wheel shaft and two first cross rods arranged at two ends of the two first longitudinal rods, a second cross rod for supporting the driving gear shaft is arranged in the frame, and a second bearing seat for supporting the intermediate gear is arranged in the frame.
Has the advantages that:
compared with the prior art, the utility model discloses a novel farming machine a steering system's beneficial effect as follows:
the utility model discloses a novel farming machine a steering system, left side shaft, right side shaft is connected with the drive gear shaft transmission of gearbox through middle differential subassembly, when the farming machine is controlled to needs and turns to, through the left side shaft of friction brake mechanism control, the resistance that right side shaft received, thereby the relative rotational speed of control left side shaft and right side shaft is poor, it turns to control the farming machine, the gear remains the meshing all the time, reduce the impact of gear, guarantee the life of gear, the problem of the gear collision that prior art intermediate gear frequently separates, the meshing arouses and cause the gear to damage easily has been solved.
Drawings
Fig. 1 is a structural plan view of the novel farming machine steering system of the utility model;
FIG. 2 is a sectional view of the structure taken along the line A-A in FIG. 1;
fig. 3 is an enlarged schematic view of the structure of the middle differential assembly of the present invention.
In the figure: 1. a frame; 2. a left axle; 3. a right wheel axle; 4. an intermediate differential assembly; 41. an intermediate gear; 42. a planetary gear; 5. a drive gear shaft; 6. a damping part; 7. a friction braking mechanism; 8. a transmission gear; 9. a lower sliding rack; 10. sliding the rack up; 11. a crank sliding shaft mechanism; 12. a first friction jacket; 13. a second friction jacket; 14. a camshaft; 15. a slide shaft; 16. a crank; 17. a brake pull rod; 18. a third bearing seat; 20. a first spring; 21. a second spring.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
The specific implementation manner of the utility model is as follows: as shown in fig. 1-3, a novel steering system of a farming machine comprises a frame 1, a left axle 2 and a right axle 3 which are rotatably arranged on two sides of the frame 1, a middle differential assembly 4 in gear transmission with the left axle 2 and the right axle 3 is arranged on the frame 1, a driving gear shaft 5 which drives the middle differential assembly 4 to rotate is arranged on the frame 1, damping parts 6 are arranged on the outer sides of the left axle 2 and the right axle 3, and friction braking mechanisms 7 which are matched with the damping parts 6 are arranged on two sides of the frame 1.
In this novel farming machine a steering system, left wheel axle 2, right wheel axle 3 is connected with the drive gear shaft 5 transmission of gearbox through middle differential subassembly 4, when needs are controlled the farming machine and are turned to, need not to carry out power separation with left wheel axle 2, right wheel axle 3 and power shaft as the principle that utilizes the clutch among the prior art, make left wheel axle 2, the gear of right wheel axle 3 and the gear separation of power shaft, but, control the resistance that left wheel axle 2, right wheel axle 3 received through friction brake mechanism 7, thereby control the relative rotational speed difference of left wheel axle 2 and right wheel axle 3, control the farming machine and turn to, the gear remains the meshing all the time, reduce the impact of gear, guarantee the life of gear, the problem of the gear collision that has solved among the prior art that the gear frequently separates, the meshing arouses and causes the gear to damage easily is solved.
In this embodiment, the friction braking mechanism 7 includes a transmission gear 8, a lower sliding rack 9 and an upper sliding rack 10, which are respectively engaged with the bottom and the top of the transmission gear 8, and are disposed on the inner walls of the two sides of the rack 1, one end of the rack 1 is provided with a crank sliding shaft mechanism 11 for driving the lower sliding rack 9 to slide, the lower sliding rack 9 is provided with a first friction jacket 12 adapted to one side of the damping portion 6, and the upper sliding rack 10 is provided with a second friction jacket 13 adapted to the other side of the damping portion 6.
The crank sliding shaft mechanism 11 can push the lower sliding rack 9 to slide, then the upper sliding rack 10 is driven to reversely slide through the transmission gear 8, the damping part 6 is clamped by the first friction jacket 12 of the lower sliding rack 9 and the second friction jacket 13 of the upper sliding rack 10, and resistance can be applied to the left wheel shaft 2 and the right wheel shaft 3, so that the rotation speed difference between the left wheel shaft 2 and the right wheel shaft 3 can be generated, and the reversing of the farming machine can be controlled.
In the present embodiment, the upper slide rack 10 is arranged in parallel to the lower slide rack 9, and the first friction jacket 12 is arranged opposite to the second friction jacket 13.
In the present embodiment, the crank sliding shaft mechanism 11 includes a cam shaft 14 provided at the front end of the frame 1 and a sliding shaft 15 provided at the front end of the lower sliding rack 9 and abutting against a cam of the cam shaft 14, a crank 16 is provided on the cam shaft 14, and a brake lever 17 is hinged to an eccentric portion of the crank 16. An operator on the farming machine can drive the cam shaft 14 to rotate by pulling the brake pull rod 17, the cam on the cam shaft 14 extrudes the sliding shaft 15, the sliding shaft 15 is extruded to slide backwards, the lower sliding rack 9 drives the upper sliding rack 10 to slide forwards, and therefore the first friction jacket 12 and the second friction jacket 13 clamp the damping part 6 on the left wheel shaft 2 or the right wheel shaft 3 to limit the left wheel shaft 2 or the right wheel shaft 3 to rotate.
In the present embodiment, the end of the sliding shaft 15 is provided with a circular arc surface structure, and the cam of the camshaft 14 is adapted to the end of the sliding shaft 15.
In this embodiment, the two ends of the upper sliding rack 10 and the lower sliding rack 9 are both provided with sliding shafts 15, the side wall of the rack 1 is provided with third bearing seats 18 for supporting the sliding shafts 15, and the third bearing seats 18 support and guide the sliding shafts 15, so that the upper sliding rack 10 and the lower sliding rack 9 can stably and linearly slide.
In this embodiment, the sliding shaft 15 at the rear end of the lower sliding rack 9 is provided with a first spring 20 adapted to the front end surface of the corresponding third bearing seat 18, the sliding shaft 15 at the front end of the upper sliding rack 10 is provided with a second spring 21 adapted to the rear end surface of the corresponding third bearing seat 18, and the first spring 20 and the second spring 21 can push against the lower sliding rack 9 and the upper sliding rack 10, so that the lower sliding rack 9 and the upper sliding rack 10 can be reset, and the camshaft 14 can be automatically reset.
In the present embodiment, the front end surface of the frame 1 is provided with a first bearing seat that supports the camshaft 14.
In the present embodiment, the intermediate differential assembly 4 includes an intermediate gear 41 rotatably disposed on the frame 1 and connected to the driving gear shaft 5, and two oppositely disposed planet gears 42 disposed on the side surfaces of the intermediate gear 41, driven gears engaged with the two planet gears 42 are disposed on the inner sides of the left and right axles 2, 3, and the planet gears 42, driven gears are of bevel gear structure. The intermediate gear 41 is a hollow structure, and the driven gear of the right wheel shaft 3 passes through the center of the intermediate gear 41 and is connected with the two planetary gears 42.
In this embodiment, frame 1 is frame construction, and frame 1 includes two first vertical poles that support the outside of left wheel axle 2, right wheel axle 3 and two first horizontal poles of locating two first vertical pole both ends, is equipped with the second horizontal pole that supports drive gear shaft 5 in the frame 1, is equipped with the second bearing frame that supports intermediate gear 41 in the frame 1.
The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.
Claims (9)
1. The utility model provides a novel farming machine a steering system, includes frame (1) and rotates and locates left wheel axle (2), right wheel axle (3) of frame (1) both sides, its characterized in that, be equipped with in frame (1) with left wheel axle (2), right wheel axle (3) gear drive's middle differential subassembly (4), drive on frame (1) the rotatory drive gear axle (5) of middle differential subassembly (4), the outside of left wheel axle (2), right wheel axle (3) is equipped with damping portion (6), the both sides of frame (1) be equipped with friction brake mechanism (7) that damping portion (6) suit.
2. The novel farming machine steering system according to claim 1, wherein the friction braking mechanism (7) comprises a transmission gear (8) arranged on the inner walls of the two sides of the frame (1), and a lower sliding rack (9) and an upper sliding rack (10) which are respectively meshed with the bottom and the top of the transmission gear (8), one end of the frame (1) is provided with a crank sliding shaft mechanism (11) for driving the lower sliding rack (9) to slide, the lower sliding rack (9) is provided with a first friction jacket (12) adapted to one side of the damping part (6), and the upper sliding rack (10) is provided with a second friction jacket (13) adapted to the other side of the damping part (6).
3. A novel steering system of a farming machine according to claim 2, wherein the upper sliding rack (10) is arranged in parallel with the lower sliding rack (9) and the first friction jacket (12) is arranged opposite the second friction jacket (13).
4. A new type of farming machine steering system according to claim 2, characterized in that the crank sliding shaft mechanism (11) comprises a cam shaft (14) provided at the front end of the frame (1) and a sliding shaft (15) provided at the front end of the lower sliding rack (9) and abutting against the cam of the cam shaft (14), and a crank (16) is provided on the cam shaft (14).
5. A novel steering system of a farming machine according to claim 4, characterized in that the two ends of the upper sliding rack (10) and the lower sliding rack (9) are provided with sliding shafts (15), and the side wall of the frame (1) is provided with a third bearing seat (18) for supporting the sliding shafts (15).
6. A novel farming machine steering system according to claim 5, characterized in that a first spring (20) adapted to the front end surface of the corresponding third bearing seat (18) is arranged on the sliding shaft (15) at the rear end of the lower sliding rack (9), and a second spring (21) adapted to the rear end surface of the corresponding third bearing seat (18) is arranged on the sliding shaft (15) at the front end of the upper sliding rack (10).
7. A novel steering system of a farming machine according to claim 4, characterized in that the front end face of the frame (1) is provided with a first bearing seat for supporting the camshaft (14).
8. A novel steering system of a farming machine according to any one of claims 1-7, characterized in that the intermediate differential assembly (4) comprises an intermediate gear (41) rotatably arranged on the frame (1) and connected with the drive gear shaft (5) and two oppositely arranged planet gears (42) arranged on the side of the intermediate gear (41), and driven gears meshed with the two planet gears (42) are arranged on the inner sides of the left wheel shaft (2) and the right wheel shaft (3).
9. The novel steering system of the farming machine according to claim 8, wherein the frame (1) is a frame structure, the frame (1) comprises two first vertical rods for supporting the outer sides of the left wheel axle (2) and the right wheel axle (3) and two first cross rods arranged at two ends of the two first vertical rods, a second cross rod for supporting the driving gear shaft (5) is arranged in the frame (1), and a second bearing seat for supporting the intermediate gear (41) is arranged in the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123417362.5U CN216820599U (en) | 2021-12-31 | 2021-12-31 | Novel farming machine steering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123417362.5U CN216820599U (en) | 2021-12-31 | 2021-12-31 | Novel farming machine steering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216820599U true CN216820599U (en) | 2022-06-28 |
Family
ID=82112531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123417362.5U Active CN216820599U (en) | 2021-12-31 | 2021-12-31 | Novel farming machine steering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216820599U (en) |
-
2021
- 2021-12-31 CN CN202123417362.5U patent/CN216820599U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216820599U (en) | Novel farming machine steering system | |
| CN100520110C (en) | Mini-car transfer case | |
| CN201325483Y (en) | Hydraulic power double-steering device mechanism for five-axis heavy truck | |
| CN201129409Y (en) | Minicar transfer case | |
| CN201102469Y (en) | Rear axle for electric vehicle | |
| CN201538389U (en) | Children-used crawler-type recreational vehicle | |
| CN207257892U (en) | The rear-mounted rear driving axle assembly of engine for motorcycle | |
| CN212389707U (en) | Gearbox of miniature diesel four-wheel drive loader | |
| CN112855869A (en) | Automatic transmission with backstop function | |
| CN201604775U (en) | Gear-shift tricycle | |
| CN206255060U (en) | A kind of gear drive turned to for electrically propelled traction vehicle | |
| CN205534045U (en) | Two grades of variable -speed drive(VSD) assemblies on tricycle | |
| CN201158307Y (en) | Power mechanism of beach vehicle | |
| CN210484544U (en) | Rear axle differential mechanism on motor tricycle | |
| CN202065439U (en) | Automatic differential of transmission case of tractor | |
| CN2379344Y (en) | Mechanism for driving walking tractor | |
| CN110077228B (en) | Rear axle differential mechanism on motor tricycle | |
| CN217260263U (en) | Planetary gear type power-assisted steering gear | |
| CN116972121A (en) | Variable transmission | |
| CN201670101U (en) | Motor vehicle rear axle differential mechanism | |
| CN102221077A (en) | Automatic differential mechanism of change gear case for tractor | |
| CN110821226B (en) | Automatic wheel locking device for parking space | |
| CN201400278Y (en) | Horizontal bicycle being driven and steered by front wheel | |
| CN203358588U (en) | Hydrodynamic drive output system of mining explosion-proof diesel locomotive | |
| CN211550437U (en) | Speed reducer with forward and reverse rotation power output |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |