CN211543150U - Full-floating drive axle of motor direct-drive small-wheel tractor - Google Patents
Full-floating drive axle of motor direct-drive small-wheel tractor Download PDFInfo
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- CN211543150U CN211543150U CN202020068538.7U CN202020068538U CN211543150U CN 211543150 U CN211543150 U CN 211543150U CN 202020068538 U CN202020068538 U CN 202020068538U CN 211543150 U CN211543150 U CN 211543150U
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- axle
- housing assembly
- axle housing
- assembly
- wheel
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Abstract
The utility model relates to a full-floating drive axle of a motor direct-driven small wheel tractor, which comprises an axle housing assembly, wherein the axle housing assembly is provided with a mounting cavity, a semi-axle is rotationally connected with a swivel seat in the mounting cavity, the axle housing assembly is positioned on the mounting cavity and is connected with a reduction gearbox assembly, the reduction gearbox assembly is connected with the semi-axle rotationally connected with the mounting cavity through a gear, two ends of the semi-axle are connected with the semi-axle, two ends of the semi-axle are connected with mounting seats, the mounting seats are rotationally connected with wheel hubs through bearings, one end of the semi-axle passes through the axle housing assembly and the mounting seats and extends to the outside, the end is provided with a connecting platform for fixedly connecting wheel hubs, one end of the wheel hubs close to the axle housing assembly is fixedly connected with a brake disc, the outer side of the axle housing assembly is matched with a brake caliper assembly, wheel steel, and a larger brake assembly can be selected, and the stability of the performance of the drive axle is better.
Description
Technical Field
The utility model relates to a sensor especially relates to a motor directly drives full superficial transaxle of truckle tractor.
Background
The electric drive rear axle with a common structure adopts a semi-floating (half-axle) type and a main speed reducer assembly inserting pipe type structure, and the semi-floating half axle is common and needs to bear both axial load and torque of a motor; the brake assembly is arranged in the steel ring, and the large-size brake assembly is limited under the condition that the steel ring is fixed; the main reducer assembly is connected in a pipe inserting mode, and the general bearing condition exists.
SUMMERY OF THE UTILITY MODEL
The applicant carries out research and improvement aiming at the defects and provides a full-floating drive axle of a motor direct-drive small-wheel tractor.
The utility model discloses the technical scheme who adopts as follows:
the utility model provides a motor directly drives small wheel tractor and floats transaxle entirely, includes the axle housing assembly, the axle housing assembly sets up the installation cavity, the rotation of installation cavity internal rotation is connected the semi-axis and is connected the swivel mount, the axle housing assembly is located the installation cavity and connects the reducing gear box assembly, the reducing gear box assembly is connected the swivel mount through the semi-axis of gear and installation cavity internal rotation connection and is connected, the semi-axis is connected at the swivel mount both ends and is all connected the semi-axis, the mount pad is connected at axle housing assembly both ends, the mount pad passes through the bearing and rotates and connect wheel hub, semi-axis one end is passed axle housing assembly and mount pad and is extended to the outside, and this end sets up the connection platform that is used for fixed connection wheel hub, wheel hub is close to the equal fixed connection brake disc of axle housing assembly one.
As a further improvement of the above technical solution:
and a bearing step is arranged on the outer side of the mounting seat, and the bearing is arranged on the bearing step and is tightly pressed and fixed on the bearing step through a locking nut.
The axle housing assembly is located one side of the mounting cavity and is provided with an oil filling port, and an oil seal is connected between the half shaft and the mounting seat.
The reduction gearbox assembly is detachably fixed on the axle housing assembly through bolts.
The brake caliper assembly is detachably fixed on a mounting platform arranged outside the axle housing assembly through bolts.
The utility model has the advantages as follows: the motor directly drives the full-floating drive axle of the small wheel tractor, and the full-floating half-shaft type and integral axle housing assembly structure is adopted, so that the half shaft only needs to bear the torque of the motor, and the axle housing assembly bears the axle load, so that under the same conditions, the axle housing assembly can bear larger load and torque, and because of the wheel hub, the brake disc and the brake caliper assembly are arranged outside a wheel steel ring, a larger brake assembly can be selected, and the stability of the performance of the drive axle is better.
Drawings
Fig. 1 is the utility model provides a motor directly drives the structural schematic of the full superficial transaxle of truckle tractor.
Fig. 2 is the utility model provides a motor directly drives the partial cross-sectional view of the full superficial transaxle of truckle tractor.
In the figure: 1. an axle housing assembly; 11. a mounting cavity; 12. an oil filler; 13. mounting a platform; 2. the half shaft is connected with the rotating seat; 3. a reduction gearbox assembly; 4. a half shaft; 41. a connecting table; 42. oil sealing; 5. a mounting seat; 51. a bearing; 52. locking the nut; 6. a hub; 7. a brake disc; 8. a brake caliper assembly; 9. and a wheel steel ring.
Detailed Description
The following describes a specific embodiment of the present embodiment with reference to the drawings.
As shown in fig. 1 and fig. 2, the all-floating drive axle of the motor direct-drive small-wheel tractor of the embodiment includes an axle housing assembly 1, the axle housing assembly 1 is provided with an installation cavity 11, a half shaft is rotatably connected with a swivel base 2 in the installation cavity 11, an oil filler 12 is provided on one side of the installation cavity 11 of the axle housing assembly 1, the axle housing assembly 1 is detachably connected with a reduction gearbox assembly 3 through bolts on the installation cavity 11, the reduction gearbox assembly 3 is connected with the half shaft connecting swivel base 2 rotatably connected with the installation cavity 11 through gears, both ends of the half shaft connecting swivel base 2 are connected with half shafts 4, both ends of the axle housing assembly 1 are connected with an installation base axle housing 5, a bearing step is provided on the outer side of the installation base 5, a bearing 51 is provided on the bearing step, the bearing 51 is fixed on the bearing step by a locking nut 52, the bearing 51 is externally connected with a wheel hub 6, one end of the half shaft 4 passes through the, connect between semi-axis 4 and the mount pad 5 and set up oil blanket 42, wheel hub 6 is close to the equal fixed connection brake disc 7 of 1 one end of axle housing assembly, and mounting platform 13 is connected in the 1 outside of cooperation brake disc 7 axle housing assembly, and mounting platform 13 passes through bolt detachable and connects brake caliper assembly 8, the last fixed connection wheel steel ring 9 of going back of wheel hub 6.
When the motor of this embodiment directly drives the full superficial transaxle of truckle tractor and uses, the wheel passes through wheel steel ring 9 and connects wheel hub 6, and reducing gear box assembly 3 is connected the motor, and the motor passes through reducing gear box assembly 3 drive semi-axis and connects swivel mount 2 and semi-axis 4 and rotate, can drive wheel hub 6 through semi-axis 4 and rotate, and wheel hub 6 rotates and can drive the wheel rotation, drives the wheel motion, during the braking, through 8 centre gripping brake discs 7 of braking calliper assembly, realizes the vehicle braking.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.
Claims (5)
1. The utility model provides a motor directly drives full superficial transaxle of truckle tractor which characterized in that: the brake disc comprises an axle housing assembly (1), wherein the axle housing assembly (1) is provided with an installation cavity (11), a half shaft is rotationally connected with a rotary seat (2) in the installation cavity (11), the axle housing assembly (1) is positioned on the installation cavity (11) and is connected with a reduction gearbox assembly (3), the reduction gearbox assembly (3) is connected with the half shaft connecting rotary seat (2) rotationally connected with the installation cavity (11) through a gear, two ends of the half shaft connecting rotary seat (2) are both connected with half shafts (4), two ends of the axle housing assembly (1) are connected with mounting seats (5), the mounting seats (5) are rotationally connected with wheel hubs (6) through bearings (51), one ends of the half shafts (4) penetrate through the axle housing assembly (1) and the mounting seats (5) and extend to the outer side, the ends are provided with connecting tables (41) for fixedly connecting the wheel hubs (6), one ends of the wheel hubs (6) close to the axle housing assembly (, the cooperation brake disc (7) braking calliper assembly (8) are connected in axle housing assembly (1) outside, still fixed connection wheel steel ring (9) on wheel hub (6).
2. The full-floating drive axle of the motor direct-drive small-wheel tractor according to claim 1, characterized in that: and a bearing step is arranged on the outer side of the mounting seat (5), and the bearing (51) is arranged on the bearing step and is pressed and fixed on the bearing step through a locking nut (52).
3. The full-floating drive axle of the motor direct-drive small-wheel tractor according to claim 1, characterized in that: the axle housing assembly (1) is located one side of the mounting cavity (11) and is provided with an oil filling port (12), and an oil seal (42) is connected between the half shaft (4) and the mounting seat (5).
4. The full-floating drive axle of the motor direct-drive small-wheel tractor according to claim 1, characterized in that: the reduction gearbox assembly (3) is detachably fixed on the axle housing assembly (1) through bolts.
5. The full-floating drive axle of the motor direct-drive small-wheel tractor according to claim 1, characterized in that: brake caliper assembly (8) pass through bolt detachable to be fixed on mounting platform (13) that axle housing assembly (1) set up outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020068538.7U CN211543150U (en) | 2020-01-13 | 2020-01-13 | Full-floating drive axle of motor direct-drive small-wheel tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020068538.7U CN211543150U (en) | 2020-01-13 | 2020-01-13 | Full-floating drive axle of motor direct-drive small-wheel tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211543150U true CN211543150U (en) | 2020-09-22 |
Family
ID=72491194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020068538.7U Active CN211543150U (en) | 2020-01-13 | 2020-01-13 | Full-floating drive axle of motor direct-drive small-wheel tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211543150U (en) |
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2020
- 2020-01-13 CN CN202020068538.7U patent/CN211543150U/en active Active
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