CN215705482U - Forest is with collection material car swing drive axle assembly - Google Patents
Forest is with collection material car swing drive axle assembly Download PDFInfo
- Publication number
- CN215705482U CN215705482U CN202122243649.4U CN202122243649U CN215705482U CN 215705482 U CN215705482 U CN 215705482U CN 202122243649 U CN202122243649 U CN 202122243649U CN 215705482 U CN215705482 U CN 215705482U
- Authority
- CN
- China
- Prior art keywords
- output shaft
- drive axle
- output
- shaft
- forest
- 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
Abstract
The utility model discloses a swinging drive axle assembly of a forest material collecting vehicle, which is arranged on a vehicle frame and comprises a drive unit, a differential mechanism, drive shaft seats, a drive axle housing, a transmission mechanism, a first output shaft and a second output shaft, wherein the drive unit is arranged at the input end of the differential mechanism; the driving axle housing is of a herringbone housing structure, the top of the driving axle housing is rotatably connected to the axle cylinder of the driving axle seat through a bearing, output axle seats for mounting a first output shaft and a second output shaft are symmetrically arranged at two ends of the bottom of the driving axle housing, and the outer ends of the first output shaft and the second output shaft are connected with wheel hubs; the shaft end of the spline half shaft transmits power to the first output shaft and the second output shaft through the transmission mechanism. According to the forest material collecting vehicle swing drive axle assembly, the height displacement compensation capacity is improved in a swing drive axle mode, the trafficability characteristic is good, and the forest material collecting vehicle swing drive axle assembly is more suitable for complex working environments.
Description
Technical Field
The utility model relates to the technical field of forestry mechanical equipment, in particular to a swinging drive axle assembly of a forestry material collecting vehicle.
Background
The forest collecting vehicle is used in forestry felling to collect and transport timber from forest land. Because the forest collecting vehicle is complex in operation environment and high obstacles often appear, the existing forest collecting vehicle is weak in obstacle crossing capacity and often has difficulty in bypassing or not passing.
The existing forest skidder chassis assembly consists of a frame, a suspension and a wheel walking mechanism. The connection mode has the problem of small lifting space in the height direction due to the structural limitation of the connection mode. The height displacement compensation is small, so that the passing performance is poor.
Therefore, a need exists to develop a swinging drive axle assembly for a forestry skidder vehicle, which addresses the above-mentioned shortcomings.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a swinging drive axle assembly of a forest skidder, which improves the high displacement compensation capability in a swinging drive axle mode, has good trafficability and is more suitable for complex working environments.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model relates to a swinging drive axle assembly of a forest material collecting vehicle, which is arranged on a vehicle frame and comprises a drive unit, a differential mechanism, drive shaft seats, a drive axle housing, a transmission mechanism, a first output shaft and a second output shaft, wherein the drive unit is arranged at the input end of the differential mechanism; the driving axle housing is of a herringbone housing structure, the top of the driving axle housing is rotatably connected to the axle cylinder of the driving axle seat through a bearing, the two ends of the bottom of the driving axle housing are symmetrically provided with output axle seats for mounting the first output shaft and the second output shaft, and the outer ends of the first output shaft and the second output shaft are connected with wheel hubs; and the spline half shaft end transmits power to the first output shaft and the second output shaft through the transmission mechanism.
Further, the driving unit is a hydraulic motor or a transmission shaft at the output end of the engine.
Furthermore, the transmission mechanism comprises a double-row chain wheel, a first output chain wheel, a first transmission chain, a second output chain wheel and a second transmission chain, the double-row chain wheel is connected to the shaft end of the spline half shaft in a key mode, and the first output chain wheel and the second output chain wheel are respectively connected to the first output shaft and the second output shaft in a key mode; the first transmission chain is in transmission connection with the double-row chain wheel and the first output chain wheel, and the second transmission chain is in transmission connection with the double-row chain wheel and the second output chain wheel.
Furthermore, the transmission mechanism further comprises two tensioning wheels, and the two tensioning wheels are used for tensioning the first transmission chain and the second transmission chain respectively.
Further, transaxle case is closed cavity structure, the drive axle case intussuseption is filled with lubricating oil.
Furthermore, an oil mirror is arranged at the bottom of the outer side wall of the drive axle housing.
Furthermore, the frame is in driving axle housing both ends top is provided with swing limit structure.
Furthermore, the swing limiting structure specifically adopts an L-shaped baffle, the long edge of the baffle is welded on the outer side wall of the longitudinal beam, and the lower edge of the extending short arm of the baffle can contact the top surface of the drive axle housing in an upward swing mode.
Compared with the prior art, the swinging drive axle assembly of the forest skidder has the beneficial effects that:
according to the swinging drive axle assembly of the forest material collecting vehicle, the drive axle housings of the herringbone shell structures are arranged on the two sides of the vehicle frame, the tops of the drive axle housings are rotatably connected through the bearings, the drive axle housings can be guaranteed to swing around the spline half shafts, and therefore displacement compensation of wheels in the height direction is achieved; through set up two wheels of two output shaft of first output shaft and second output shaft connection in transaxle bottom, increased driving wheel quantity under the condition that does not increase the transaxle, improved bearing capacity and the adhesive force of traveling. According to the forest material collecting vehicle swing drive axle assembly, the height displacement compensation capacity is improved in a swing drive axle mode, the trafficability characteristic is good, and the forest material collecting vehicle swing drive axle assembly is more suitable for complex working environments.
In addition, through adopting hydraulic motor as the power supply, be convenient for control through hydraulic pressure valves, be convenient for integrate to in the wheel control system. Through the double-row chain wheel of spline semi-axis axle head installation drives the sprocket on first output shaft and the second output shaft respectively, synchronous drive, and non-rigid transmission connected mode adapts to the operating mode of frequent vibration, wobbling more moreover. Through the setting of take-up pulley, the tensioning drive chain of being convenient for avoids taking place the condition such as chain stripping and landing. Through at transaxle axle housing bottom filling lubricating oil, can be right drive mechanism lubricates, avoids taking place to lack lubricating oil and the wearing and tearing that arouse are destroyed. Through the setting of oil mirror, be convenient for observe the oil level, in time supply lubricating oil, avoid appearing lacking oil. Through the setting of swing limit structure, can restrict the swing angle of transaxle case, avoid taking place excessive rotation and the wheel that arouses grabs ground inefficacy, the condition of turning on one's side takes place. Through the setting of L type baffle, the welding installation of being convenient for can reliably spacing transaxle axle housing top surface moreover.
Drawings
The utility model is further illustrated in the following description with reference to the drawings.
FIG. 1 is a schematic perspective view of a swinging drive axle assembly of a forest material collecting vehicle according to the present invention;
fig. 2 is a schematic diagram of a three-dimensional explosion structure of the drive axle housing internal transmission structure of the present invention.
Description of reference numerals: 1. a frame; 101. a stringer; 102. a cross beam; 103. a swing limiting structure; 2. a hydraulic motor; 3. a differential mechanism; 4. a drive shaft seat; 5. a drive axle housing; 501. an output shaft seat; 502. an oil mirror; 6. double-row chain wheels; 7. a first output sprocket; 8. a first drive chain; 9. a first output shaft; 10. a second output sprocket; 11. a second drive chain; 12. a second output shaft.
Detailed Description
The core of the utility model is to provide a swinging drive axle assembly of the forest skidder, which improves the high displacement compensation capability in a swinging drive axle mode, has good trafficability and is more suitable for complex working environments.
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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be understood that the terms "first", "second", etc. represent sequential limiting words, which are used for convenience of description only, and do not indicate a specific relationship therebetween, and thus, should not be construed as limiting the present invention.
In one embodiment, as shown in fig. 1, the swinging drive axle assembly of the forest material collecting vehicle is arranged on a vehicle frame 1 and comprises a drive unit, a differential 3, a drive axle seat 4, a drive axle housing 5, a transmission mechanism, a first output shaft 9 and a second output shaft 12. The driving unit is arranged at the input end of the differential mechanism 3, the two driving shaft seats 4 are symmetrically welded on the longitudinal beam 101 of the frame 1, and the spline half shafts extending out of the two ends of the differential mechanism 3 are erected in the driving shaft seats 4 through bearings. The driving axle housing 5 is of a herringbone shell structure, the top of the driving axle housing is rotatably connected to an axle cylinder of the driving axle seat 4 through a bearing, and the axle cylinder and the spline half axle are coaxially arranged. The output shaft seats 501 for installing the first output shaft 9 and the second output shaft 12 are symmetrically arranged at two ends of the bottom of the drive axle housing 5, and the outer ends of the first output shaft 9 and the second output shaft 12 are connected with wheel hubs. The splined half shaft ends transmit power to the first output shaft 9 and the second output shaft 12 through the transmission mechanism.
The driving axle housing 5 with the herringbone housing structure is arranged on the two sides of the frame 1, and the tops of the driving axle housing 5 are rotatably connected through the bearings, so that the driving axle housing 5 can swing around the spline half shaft, and further the displacement compensation of the wheels in the height direction is realized; two output shafts of the first output shaft 9 and the second output shaft 12 are arranged at the bottom of the drive axle housing 5 to connect two wheels, so that the number of the drive wheels is increased under the condition that the drive axle is not increased, and the bearing capacity and the running adhesion are improved. According to the forest material collecting vehicle swing drive axle assembly, the height displacement compensation capacity is improved in a swing drive axle mode, the trafficability characteristic is good, and the forest material collecting vehicle swing drive axle assembly is more suitable for complex working environments.
In one embodiment of the utility model, as shown in fig. 1, the drive unit is a hydraulic motor 2 or a drive shaft at the output of the engine.
Through adopting hydraulic motor 2 as the power supply, be convenient for control through hydraulic pressure valves, be convenient for integrate to in the wheel control system.
In one embodiment of the present invention, as shown in fig. 2, the transmission mechanism includes a double sprocket 6, a first output sprocket 7, a first drive chain 8, a second output sprocket 10, and a second drive chain 11. The double-row chain wheel 6 is connected with the shaft end of the spline half shaft in a key mode, and the first output chain wheel 7 and the second output chain wheel 10 are respectively connected with the first output shaft 9 and the second output shaft 12 in a key mode. The first transmission chain 8 is in transmission connection with the double chain wheel 6 and the first output chain wheel 7, and the second transmission chain 11 is in transmission connection with the double chain wheel 6 and the second output chain wheel 10.
Obviously, the transmission mechanism can also adopt a gear transmission mode to transmit power to the output shaft, namely, a plurality of intermediate gears are arranged in the drive axle housing 5, and torque and rotating speed are synchronously transmitted to the output shaft gear on two sides; furthermore, the transmission mechanism can also adopt a synchronous belt power transmission mode. Similar structural modifications fall within the scope of the present invention.
Specifically, the transmission mechanism further comprises two tensioning wheels, and the two tensioning wheels are used for tensioning the first transmission chain 8 and the second transmission chain 11 respectively.
Through the double-row chain wheel 6 arranged at the shaft end of the spline half shaft, the chain wheels on the first output shaft 9 and the second output shaft 12 are respectively driven, synchronous transmission is realized, and a non-rigid transmission connection mode is adopted, so that the working conditions of frequent vibration and swinging are better adapted. Through the setting of take-up pulley, the tensioning drive chain of being convenient for avoids taking place the condition such as chain stripping and landing.
In one embodiment of the present invention, as shown in fig. 1, the transaxle case 5 has a closed cavity structure, and the bottom of the transaxle case 5 is filled with a part of lubricating oil.
Specifically, as shown in fig. 1, an oil mirror 502 is provided at a bottom position of an outer side wall of the transaxle case 5.
Through at 5 bottom filling lubricating oil of transaxle case, can be right drive mechanism lubricates, avoids taking place to lack lubricating oil and the wearing and tearing that arouse are destroyed. Through the setting of oil mirror 502, be convenient for observe the oil level, in time supply lubricating oil, avoid appearing lacking oil.
In one embodiment of the present invention, as shown in fig. 1, the frame 1 is provided with swing limit structures 503 above both ends of the transaxle case 5.
Specifically, the swing limiting structure 503 specifically adopts an L-shaped baffle, the long edge of the baffle is welded on the outer side wall of the longitudinal beam 101, and the lower edge of the extending short arm of the baffle can contact the top surface of the drive axle housing 5 which swings upwards.
Through the setting of swing limit structure 503, can restrict transaxle case 5's swing angle, avoid taking place excessive rotation and the wheel that arouses grabs ground inefficacy, the condition of turning on one's side takes place. Through the setting of L type baffle, the welding installation of being convenient for can reliably spacing 5 top surfaces of transaxle case moreover.
When the swinging drive axle assembly of the forest material collecting vehicle works, the hydraulic motor 2 outputs power to the differential mechanism 3, and the spline half shafts at two ends of the differential mechanism 3 drive the first output chain wheel 7 and the second output chain wheel 10 to synchronously operate through the double-row chain wheel 6 and the chains at two sides. The end plates of the first output shaft 9 and the second output shaft 12 are connected with the hub of the wheel to rotate so as to drive the wheel to walk. When the vehicle moves forwards and meets a higher obstacle, the wheels corresponding to the front second output shaft 12 deflect upwards to drive the drive axle housing 5 to swing forwards, the obstacle crossing displacement in the height direction is promoted, and then all the wheels pass through the obstacle.
According to the swinging drive axle assembly of the forest material collecting vehicle, the drive axle housing 5 of the herringbone shell structure is arranged on the two sides of the vehicle frame 1, and the tops of the drive axle housing 5 are rotatably connected through the bearings, so that the drive axle housing 5 can swing around the spline half shaft, and further the displacement compensation of wheels in the height direction is realized; two output shafts of the first output shaft 9 and the second output shaft 12 are arranged at the bottom of the drive axle housing 5 to connect two wheels, so that the number of the drive wheels is increased under the condition that the drive axle is not increased, and the bearing capacity and the running adhesion are improved. According to the forest material collecting vehicle swing drive axle assembly, the height displacement compensation capacity is improved in a swing drive axle mode, the trafficability characteristic is good, and the forest material collecting vehicle swing drive axle assembly is more suitable for complex working environments. In addition, through adopting hydraulic motor 2 as the power supply, be convenient for control through hydraulic pressure valves, be convenient for integrate to in the wheel control system. Through the double-row chain wheel 6 arranged at the shaft end of the spline half shaft, the chain wheels on the first output shaft 9 and the second output shaft 12 are respectively driven, synchronous transmission is realized, and a non-rigid transmission connection mode is adopted, so that the working conditions of frequent vibration and swinging are better adapted. Through the setting of take-up pulley, the tensioning drive chain of being convenient for avoids taking place the condition such as chain stripping and landing. Through at 5 bottom filling lubricating oil of transaxle case, can be right drive mechanism lubricates, avoids taking place to lack lubricating oil and the wearing and tearing that arouse are destroyed. Through the setting of oil mirror 502, be convenient for observe the oil level, in time supply lubricating oil, avoid appearing lacking oil. Through the setting of swing limit structure 503, can restrict transaxle case 5's swing angle, avoid taking place excessive rotation and the wheel that arouses grabs ground inefficacy, the condition of turning on one's side takes place. Through the setting of L type baffle, the welding installation of being convenient for can reliably spacing 5 top surfaces of transaxle case moreover.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the scope of the present invention is defined by the claims.
Claims (8)
1. A swinging drive axle assembly of a forest skidder is arranged on a frame (1) and is characterized by comprising a drive unit, a differential (3), drive shaft seats (4), a drive axle housing (5), a transmission mechanism, a first output shaft (9) and a second output shaft (12), wherein the drive unit is arranged at the input end of the differential (3), the two drive shaft seats (4) are symmetrically arranged on a longitudinal beam (101) of the frame (1), and spline half shafts extending out of two ends of the differential (3) are erected in the drive shaft seats (4) through bearings; the driving axle housing (5) is of a herringbone shell structure, the top of the driving axle housing is rotatably connected to the axle cylinder of the driving axle seat (4) through a bearing, the two ends of the bottom of the driving axle housing (5) are symmetrically provided with output axle seats (501) for mounting the first output shaft (9) and the second output shaft (12), and the outer ends of the first output shaft (9) and the second output shaft (12) are connected with wheel hubs; the spline half shaft end transmits power to the first output shaft (9) and the second output shaft (12) through the transmission mechanism.
2. The forest skidder vehicle swing drive axle assembly as defined in claim 1, wherein: the driving unit is a hydraulic motor (2) or a transmission shaft at the output end of an engine.
3. The forest skidder vehicle swing drive axle assembly as defined in claim 1, wherein: the transmission mechanism comprises a double-row chain wheel (6), a first output chain wheel (7), a first transmission chain (8), a second output chain wheel (10) and a second transmission chain (11), the double-row chain wheel (6) is connected to the shaft end of the spline half shaft in a key mode, and the first output chain wheel (7) and the second output chain wheel (10) are connected to the first output shaft (9) and the second output shaft (12) in a key mode respectively; the first transmission chain (8) is in transmission connection with the double-row chain wheel (6) and the first output chain wheel (7), and the second transmission chain (11) is in transmission connection with the double-row chain wheel (6) and the second output chain wheel (10).
4. A forest skidder vehicle swing drive axle assembly as defined in claim 3, wherein: the transmission mechanism further comprises two tensioning wheels, and the two tensioning wheels are used for tensioning the first transmission chain (8) and the second transmission chain (11) respectively.
5. The forest skidder vehicle swing drive axle assembly as defined in claim 1, wherein: drive axle housing (5) are closed cavity structure, the filling has lubricating oil in drive axle housing (5).
6. A forest skidder vehicle swing drive axle assembly as defined in claim 5, wherein: and an oil mirror (502) is arranged at the bottom of the outer side wall of the drive axle housing (5).
7. A forest skidder vehicle swing drive axle assembly as defined in any one of claims 1-6, which is characterized in that: the frame (1) is in driving axle housing (5) both ends top is provided with swing limit structure (503).
8. The forest skidder vehicle swing drive axle assembly as defined in claim 7, wherein: swing limit structure (503) specifically adopt L type baffle, the welding of baffle long limit is in on longeron (101) lateral wall, the lower edge of the short arm that stretches out of baffle can contact the upswing transaxle case (5) top surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122243649.4U CN215705482U (en) | 2021-09-16 | 2021-09-16 | Forest is with collection material car swing drive axle assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122243649.4U CN215705482U (en) | 2021-09-16 | 2021-09-16 | Forest is with collection material car swing drive axle assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215705482U true CN215705482U (en) | 2022-02-01 |
Family
ID=80021048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122243649.4U Active CN215705482U (en) | 2021-09-16 | 2021-09-16 | Forest is with collection material car swing drive axle assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215705482U (en) |
-
2021
- 2021-09-16 CN CN202122243649.4U patent/CN215705482U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113525521A (en) | Tandem wheel assembly and tandem wheel kit | |
| CN107031363A (en) | A kind of breakaway-element electric drive axle and vehicle for vehicle | |
| CN215705482U (en) | Forest is with collection material car swing drive axle assembly | |
| CN101722845B (en) | Swinging and steering four-wheel driving mechanism with single-bolt hinge | |
| CN200995607Y (en) | Electric-car bridge integrated with motor gearbox | |
| CN206124759U (en) | Low gravity center automobile body and aerial working platform | |
| CN201774806U (en) | Chassis traveling device of multifunctional peanut and corn harvester | |
| CN201099281Y (en) | Golf cart front drive bridge steerage gear | |
| CN211898613U (en) | Drive axle transmission system and land leveler | |
| CN201186680Y (en) | Swinging rod type wheel track combined robot | |
| CN202463547U (en) | Travelling driving mechanism of crane | |
| CN109435686B (en) | Novel chain-drive four-wheel-drive wheel leg combined vehicle with electric control gear shifting | |
| CN211519145U (en) | Novel drive axle end structure of support form | |
| CN203358588U (en) | Hydrodynamic drive output system of mining explosion-proof diesel locomotive | |
| CN220332467U (en) | Steering drive axle transmission mechanism | |
| CN219947886U (en) | Tractor driving wheel | |
| CN219360775U (en) | Following type driving assembly based on complex terrains of woodland | |
| CN211918858U (en) | Small-sized unmanned vehicle with high maneuverability and high obstacle crossing capability | |
| CN220865513U (en) | Movable chassis of wheel-track composite driving mechanism | |
| JPS61261127A (en) | Hydraulically driven mission device in tractor | |
| CN213472673U (en) | Rear drive steering axle suitable for diesel fork lift truck | |
| CN211843961U (en) | Rear axle operating mechanism assembly | |
| CN220905157U (en) | Arch waist moving platform | |
| CN216184234U (en) | Forestry skidder chassis drive axle assembly | |
| KR101195206B1 (en) | Tractor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |