Drive axle of heavy transport vehicle
By using an integrated drive axle mounting bracket and a hydraulic drive system, the problem of insufficient drive axle strength in heavy-duty transport vehicles has been solved, achieving a high-strength, low-cost heavy-duty transport solution.
Patent Information
- Application Number
- CN202422658927.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing non-integral drive axles in heavy transport vehicles suffer from insufficient strength, low rigidity, and poor load-bearing capacity, resulting in short service life and difficulty in meeting the heavy load requirements under harsh working conditions.
The integrated drive axle mounting frame design includes a flange structure and wheel-side reducers. Combined with the motor and wheel-side reducers, it forms a box-type structure, increasing strength and rigidity, and drives the vehicle through a hydraulic system.
It improves the structural robustness and load-bearing capacity of the drive axle, reduces manufacturing and installation difficulty, extends service life, and lowers operating costs.
Smart Images
Figure CN223559406U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a heavy transport vehicle drive axle. BACKGROUND
[0002] The hydraulic suspension axle type molten iron transport vehicle is the key equipment in the molten iron logistics and transportation field of metallurgical enterprises, and its design and application are crucial to the continuity and efficiency of the steel production process. The components of the molten iron transport vehicle include molten iron tanks, frames, connecting and buffering devices, bogies, drive axles and the like, and the cooperative work of these components ensures the stability and safety of the molten iron in the transportation process. Some axle line transport vehicles on the market adopt a non-integral structure type drive axle in order to save costs, reduce manufacturing difficulty and facilitate installation, but the drive axle structure has certain defects in strength, rigidity and bearing capacity, and it is difficult to meet the heavy load use under harsh working conditions, has a short service life and increases the use cost. SUMMARY
[0003] The utility model discloses a heavy transport vehicle drive axle, which has the advantages of simple structure, convenient installation, simple manufacturing, cost reduction, firm structure design, high strength, high rigidity, large bearing capacity, long service life and cost saving for users.
[0004] The utility model discloses a heavy transport vehicle drive axle, which has the advantages of simple structure, convenient installation, simple manufacturing, cost reduction, firm structure design, high strength, high rigidity, large bearing capacity, long service life and cost saving for users.
[0005] A heavy transport vehicle drive axle, comprising a wheel side speed reducer, a motor and a drive axle mounting frame, both sides of the drive axle mounting frame are provided with flange structures, the wheel side speed reducers are installed at the two flange structures respectively, two motors are arranged in the inner cavity of the drive axle mounting frame, the wheel side speed reducers are connected with the motors respectively, one side of the middle of the drive axle mounting frame is provided with a mounting hole, the mounting hole is connected with a vehicle, and the flange structures and the drive axle mounting frame are of an integral structure.
[0006] In an embodiment of the utility model, the drive axle mounting frame comprises two symmetrical mounting plates, a connecting plate is arranged at the middle of one end of the two mounting plates, a guide cylinder is arranged at the middle of the other side of the two mounting plates, the mounting hole is arranged at the middle of the guide cylinder, a first reinforcing plate is arranged between the guide cylinder and the connecting plate, and a second reinforcing plate is arranged between the guide cylinder and the two mounting plates.
[0007] In an embodiment of the utility model, the mounting plate and the flange structure are welded.
[0008] In an embodiment of the utility model, the flange structure includes a flange outer ring and a wheel edge speed reducer mounting portion, the wheel edge speed reducer mounting portion is located at the inner side of the flange outer ring, the side of the wheel edge speed reducer mounting portion towards the inside is flush with the inner side of the flange outer ring, and the thickness of the wheel edge speed reducer mounting portion is less than the thickness of the flange outer ring.
[0009] In an embodiment of the utility model, the outer ring of the wheel edge speed reducer mounting portion is provided with a plurality of circumferentially distributed mounting holes, and the middle of the wheel edge speed reducer mounting portion is provided with a wheel edge speed reducer through hole.
[0010] In an embodiment of the utility model, the two sides of the mounting plate are provided with through grooves.
[0011] Beneficial effects:
[0012] The driving axle mounting frame of the utility model is integrated, the structure of the driving axle mounting frame makes the bridge body more solid, and is convenient for manufacturing, the driving axle mounting frame is a box type, so the inner cavity space is large during actual installation, the installation and arrangement of the connecting pipeline are facilitated, the strength is high, and the bearing capacity is large. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.
[0014] Figure 1 It is a perspective view of the driving axle of the heavy transport vehicle of the utility model;
[0015] Figure 2 It is a schematic view of the driving axle of the heavy transport vehicle of the utility model;
[0016] Figure 3 It is a schematic view of the driving axle of the heavy transport vehicle of the utility model;
[0017] Figure 4 It is Figure 3 It is a middle A-A sectional view;
[0018] Figure 5 It is a schematic view of the connection of the driving axle mounting frame and the flange structure of the utility model. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the following will combine the drawings in the embodiments of the utility model, and clearly and completely describe the technical scheme in the embodiments of the utility model.
[0020] As shown in the figure, the utility model discloses a drive axle of heavy transport vehicle, including wheel side reduction gear 1, motor 2 and drive axle mounting bracket 3, both sides of drive axle mounting bracket 3 are equipped with flange structure 4, and two flange structures 4 are installed wheel side reduction gear 1 respectively, and the inner chamber of drive axle mounting bracket 3 is equipped with two motors 2, wheel side reduction gear 1 is connected with motor 2 respectively, and one side of the middle of drive axle mounting bracket 3 is equipped with mounting hole 5, mounting hole 5 is connected with vehicle, and flange structure 4 and drive axle mounting bracket 3 are integral type structure.
[0021] Motor 2 is hydraulic motor, the main pipeline of this motor is connected with hydraulic pump, and variable pump provides pressure to drive hydraulic motor.
[0022] After the whole drive axle is installed, the utility model is connected together with the support mechanism of the main vehicle frame of vehicle through pin shaft etc., then tire is installed on the flange face outside wheel side reduction gear, engine is started to drive variable pump to provide pressure to drive hydraulic motor to run, hydraulic motor runs and drives the rotation of wheel side reduction gear on both sides, to drive the running of vehicle wheel to drive vehicle.
[0023] In the utility model one embodiment, drive axle mounting bracket 3 includes two symmetrical mounting plates 31, and one end of two mounting plates 31 is installed with connecting plate 32 in the middle, and the other side of two mounting plates 32 is installed with guide cylinder 33 in the middle, and mounting hole 5 is located in the middle of guide cylinder 33, and reinforcing plate one 34 is installed between guide cylinder 33 and connecting plate 32, and reinforcing plate two 35 is between guide cylinder 33 and two mounting plates 31. The structure of drive axle mounting bracket 3 is box type, and the internal space is big, and it is convenient to install, but the overall area of drive axle mounting bracket 3 is small.
[0024] In the utility model one embodiment, mounting plate 31 is welded with flange structure 4.
[0025] In the utility model one embodiment, flange structure 4 includes flange outer ring 41 and wheel side reduction gear mounting portion 42, wheel side reduction gear mounting portion 42 is located at the inner side of flange outer ring 41, the side of wheel side reduction gear mounting portion 42 towards the inside is flush with the inner side of flange outer ring 41, and the thickness of wheel side reduction gear mounting portion 42 is less than the thickness of flange outer ring 41. One end of wheel side reduction gear can be clamped at wheel side reduction gear mounting portion 42.
[0026] In the utility model one embodiment, the outer ring of wheel side reduction gear mounting portion 42 is equipped with several circumferentially distributed mounting holes 421, and the middle of wheel side reduction gear mounting portion 42 is equipped with wheel side reduction gear through hole 422.
[0027] In the utility model one embodiment, both sides of mounting plate 31 are equipped with through slot 311. Through slot 311 is convenient to observe.
[0028] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A drive axle for a heavy transport vehicle, characterised in that The drive axle mounting frame comprises two symmetrical mounting plates, one end of the two mounting plates is provided with a connecting plate in the middle, a guide cylinder is arranged in the middle of the other side of the two mounting plates, the mounting hole is located in the middle of the guide cylinder, a reinforcing plate one is arranged between the guide cylinder and the connecting plate, and a reinforcing plate two is arranged between the guide cylinder and the two mounting plates.
2. A drive axle for a heavy transport vehicle as claimed in claim 1, characterised in that, The mounting plate and the flange structure are welded.
3. A drive axle for a heavy transport vehicle as claimed in claim 2, characterised in that, The flange structure comprises a flange outer ring and a wheel side reducer mounting portion, the wheel side reducer mounting portion is located on the inner side of the flange outer ring, the side of the wheel side reducer mounting portion facing the inside is flush with the inner side of the flange outer ring, and the thickness of the wheel side reducer mounting portion is less than the thickness of the flange outer ring.
4. A drive axle for a heavy duty truck as set forth in claim 1 wherein, The outer ring of the wheel side reducer mounting portion is provided with a plurality of circumferentially distributed mounting holes, and the middle of the wheel side reducer mounting portion is provided with a wheel side reducer passing hole.
5. A drive axle for a heavy duty truck as defined in claim 4 wherein, The two sides of the mounting plate are provided with through grooves.
6. A drive axle for a heavy duty truck as set forth in claim 2 wherein, The two sides of the mounting plate are provided with through grooves.