CN219570632U

CN219570632U - Large truck casting integrated into one piece hub bearing ring flange structure

Info

Publication number: CN219570632U
Application number: CN202320505390.2U
Authority: CN
Inventors: 赵利明; 王奇刚
Original assignee: Hangzhou Li Yi Bearing Co ltd
Current assignee: Hangzhou Li Yi Bearing Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-22
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses a hub bearing flange plate structure integrally molded by casting of a large truck, which comprises a plate body, wherein a main body connecting stabilizing column is arranged on the lower end face of the plate body, a main body assembling connecting column is arranged on one side, far away from the main body connecting stabilizing column, of the plate body, an end cover is arranged above the main body assembling connecting column, a dust cover is arranged on the surface of the end cover, a connecting hole longitudinally penetrates through the surface of the plate body, a ventilation groove longitudinally penetrates through the surface of the plate body, a pressure strain gauge is arranged on the inner wall of the connecting hole, and an assembling hole longitudinally penetrates through the surface of the main body assembling connecting column. The device detects the state of the device in operation in real time through the pressure strain gauge and the temperature sensor, and judges whether potential safety hazards exist between the flange and the hub according to whether the bolts are in close contact with the flange or not, so that the condition of wheels of the vehicle is prevented from being detected at intervals in the long-distance transportation process of the vehicle.

Description

Large truck casting integrated into one piece hub bearing ring flange structure

Technical Field

The utility model relates to the technical field of flanges, in particular to a hub bearing flange structure integrally molded by casting a large truck.

Background

The flange is simply called a flange, generally means that a plurality of fixing holes are formed on the periphery of a disc-like metal body for connecting other things, the flange is widely applied to machinery, a hub bearing is used as an important part of an automobile to play roles in transmitting torque and supporting the automobile body, and the service life and the performance of the flange are directly related to the safety and the stability of the whole automobile. The existing automobile hub bearing unit generally comprises a flange inner ring, a flange outer ring, an inner ring, balls and a retainer, wherein the inner ring is sleeved on the flange inner ring, the balls are assembled between the flange inner ring and the flange outer ring through the retainer, the main functions of the bearing are to bear weight and provide accurate guidance for rotation of a hub, the bearing unit is required to bear axial load and radial load, and the traditional automobile wheel bearing is formed by combining two tapered roller bearings or ball bearings, such as application number: the utility model discloses a flange plate for an automobile hub bearing, which comprises a plate body, wherein an auxiliary hole is formed in the outer surface of the plate body, a bolt is connected to the outer surface of the plate body in a threaded manner, a butt joint pipe is fixedly arranged on the rear surface of the plate body, a fixing groove is formed in the inner wall of the butt joint pipe, the fixing groove is in a zigzag shape, a mounting pipe is fixedly arranged on the front surface of the plate body, a bearing is fixedly arranged in the mounting pipe, a protective cover is connected to the front surface of the mounting pipe in a threaded manner, an oil conveying pipe is fixedly arranged on one side of the front surface of the protective cover, and the oil conveying pipe is communicated with the inside of the protective cover. The flange plate for the bearing has the protection function, the bearing can be fixed in the flange through the protection cover after being in butt joint installation, so that the bearing is limited and dustproof, and the flange plate for the bearing can oil the bearing inside under the condition of not disassembling the whole body, so that the flange plate for the bearing has practicability.

Similar to the large truck casting integrated hub bearing flange structure, the following disadvantages exist at present: the wheel of above-mentioned device and the junction of work for bear weight and provide accurate guide for wheel hub's rotation, but combine wheel and flange piece together through the bolt, the cart is general all fully loaded in addition, connect through the bolt, through long-time load, can cause certain loss to the bolt to make the vehicle have the potential safety hazard in service, thereby lead to the vehicle to carry out the long-distance transportation in-process, need just detect the wheel situation of vehicle at intervals, thereby make the vehicle waste excessive time in the fortune in-process, and the frequent inspection is comparatively loaded down with trivial details.

Accordingly, in view of the above, research and improvement are made to the existing structure and the defects, and a large truck casting integrated hub bearing flange structure is proposed to achieve the purpose of having more practical value.

Disclosure of Invention

The utility model aims to provide a large truck casting integrated hub bearing flange structure, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a large truck casting integrated into one piece hub bearing ring flange structure, includes the disk body, the lower terminal surface of disk body is provided with the main part and connects the steady post, and the disk body is kept away from one side that the steady post was connected to the main part and is provided with main part assembly spliced pole, the top of main part assembly spliced pole is provided with the end cover, and the shield has been seted up on the surface of end cover, the surface of disk body vertically runs through and is provided with the connecting hole, and the surface of disk body vertically runs through and is provided with the ventilation groove, the inner wall of connecting hole is provided with the pressure strain gauge, the surface of main part assembly spliced pole vertically runs through and is provided with the pilot hole.

Preferably, the method further comprises:

the tray body is integrally formed in a die casting mode, a groove is reserved in the inner wall of the ventilation groove penetrating through the tray body during die casting, the shape and the size of the groove are identical to those of the pressure strain gauge, and the tray body, the main body connecting stabilizing column and the main body assembling connecting column are integrally formed in a die casting mode.

Preferably, the method further comprises the following steps:

the dustproof cover is provided with temperature sensor with the opposite side of external direction, and the dustproof cover with disk body, main part are connected steady post and main part assembly spliced pole's lateral surface all spraying has anticorrosive coating.

Preferably, the method further comprises the following steps:

the surface of the tray body is longitudinally penetrated and provided with connecting holes and ventilation grooves, the connecting holes and the ventilation grooves are distributed in an annular array alternately and uniformly, the number of the connecting holes is the same as that of the ventilation grooves, and the connecting holes and the ventilation grooves are symmetrical with the center of the tray body.

Preferably, the method further comprises the following steps:

the surface of the tray body is provided with a wear-resistant layer, and the wear-resistant layer is particularly a chromium-plated alloy layer.

Preferably, the method further comprises the following steps:

the surface of the main body assembly connecting column is longitudinally provided with four groups of assembly holes which are penetrated through, the four groups of assembly holes are identical in size and shape, and the four groups of assembly holes are symmetrically arranged with the center of the tray body.

Compared with the prior art, the utility model has the beneficial effects that: the device detects the state of the device in operation in real time through the pressure strain gauge and the temperature sensor, monitors whether the bolt is in close contact with the flange plate or not through the pressure strain gauge, when the bolt is not in close contact with the flange plate, the pressure strain gauge can send out an electric signal, whether potential safety hazards exist between the flange plate and the hub or not is judged according to whether the bolt is in close contact with the flange plate or not, and the temperature of the flange plate in operation is detected in real time through the temperature sensor, so that the device is prevented from being in a long-time high-temperature state, the condition of wheels of the vehicle needs to be detected at intervals in the long-distance transportation process of the vehicle, and excessive time is wasted in the operation process of the vehicle.

Drawings

FIG. 1 is a schematic top view of a large truck cast integrally formed hub bearing flange structure of the present utility model;

FIG. 2 is a schematic diagram showing the front view of the structure of a large truck casting integrally formed hub bearing flange;

FIG. 3 is a schematic diagram of a construction of a large truck cast integrally formed hub bearing flange plate according to one embodiment of the present utility model;

FIG. 4 is a schematic top view of a large truck cast integrally formed hub bearing flange structure according to the present utility model.

In the figure: 1. a tray body; 2. the main body is connected with the stabilizing column; 3. the main body is provided with a connecting column; 4. an end cap; 5. a dust cover; 6. a connection hole; 7. a ventilation groove; 8. a pressure strain gage; 9. and (5) assembling holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a large truck casting integrated into one piece hub bearing ring flange structure, including disk body 1, disk body 1's lower terminal surface is provided with main part connection stabilization post 2, and disk body 1 keeps away from main part connection stabilization post 2's one side is provided with main part assembly spliced pole 3, main part assembly spliced pole 3's top is provided with end cover 4, and dust cover 5 has been seted up on end cover 4's surface, disk body 1's surface longitudinal run-through is provided with connecting hole 6, and disk body 1's surface longitudinal run-through is provided with ventilation groove 7, connecting hole 6's inner wall is provided with pressure strain gauge 8, detect this device's state when operation through pressure strain gauge 8 and temperature sensor in real time, whether through pressure strain gauge 8 with the ring flange in close contact, when the bolt does not have close contact with the ring flange, pressure strain gauge 8 is felt pressure, can send the signal, whether there is the potential safety hazard between ring flange and the wheel hub according to the bolt in close contact with the ring flange, main part assembly spliced pole 3's surface longitudinal run-through is provided with mounting hole 9;

the disk body 1 is through the mode integrated into one piece of mould die casting, and the ventilation groove 7 inner wall that runs through when die casting disk body 1 remains the recess, recess and the same shape and size of pressure strain gauge 8 are the mode integrated into one piece of mould die casting, disk body 1, the steady post 2 is connected to the main part and main part assembly spliced pole 3, the shield 5 is provided with temperature sensor with the opposite side of external direction, detect the temperature of this device ring flange when the operation through temperature sensor in real time, thereby prevent to make this device be in long-time high temperature state, and shield 5 and disk body 1, the lateral surface that steady post 2 and main part assembly spliced pole 3 are connected to the main part all the spraying has anticorrosive coating, thereby prevent this device to receive the corruption, increase the life of this device, the surface longitudinal run-through of disk body 1 is provided with connecting hole 6 and ventilation groove 7, and connecting hole 6 and ventilation groove 7 are evenly distributed in turn annular array, and connecting hole 6 is the same with the quantity of ventilation groove 7, connecting hole 6 and ventilation groove 7 use disk body 1 center symmetry, the surface of disk body 1 is provided with the wearing layer, and wear-resisting layer is specifically be one kind of main part assembly layer, four alloy 3 sets up four, four sets of big and 9 are arranged with four sets of vertical assembly holes 9, the same, the shape is set up four, and is set up four and is assembled with four big hole 9.

Working principle: when the large truck casting integrated hub bearing flange structure is used, firstly, the device is fixed through the main body connecting stabilizing column 2, the hub is fixed through the main body assembling connecting column 3 and the assembling holes 9, when the hub rotates, the temperature of the device can be effectively reduced when the device is operated due to the arrangement of the ventilation grooves 7, whether the bolts are in close contact with the flange or not is monitored through the pressure strain gauge 8, when the bolts are not in close contact with the flange, the pressure strain gauge 8 can send out an electric signal when the pressure is not felt, whether potential safety hazards exist between the flange and the hub or not is judged according to whether the bolts are in close contact with the flange or not, the temperature of the flange is detected in real time during operation through the temperature sensor, so that the device is prevented from being in a long-time high-temperature state, the condition of the wheels of the vehicle needs to be detected at intervals during long-distance transportation, and excessive time is consumed in the transportation process of the vehicle.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a large truck casting integrated into one piece hub bearing ring flange structure, includes disk body (1), its characterized in that, the lower terminal surface of disk body (1) is provided with main part and connects stable post (2), and one side that main part was connected stable post (2) is kept away from to disk body (1) is provided with main part assembly spliced pole (3), the top of main part assembly spliced pole (3) is provided with end cover (4), and dust cover (5) have been seted up on the surface of end cover (4), the surface of disk body (1) vertically runs through and is provided with connecting hole (6), and the surface of disk body (1) vertically runs through and is provided with ventilation groove (7), the inner wall of connecting hole (6) is provided with pressure strain gauge (8), the surface of main part assembly spliced pole (3) vertically runs through and is provided with mounting hole (9).

2. The large truck casting integrated hub bearing flange structure according to claim 1, wherein the disc body (1) is integrally formed in a die casting mode, a groove is reserved on the inner wall of a ventilation groove (7) penetrating during die casting of the disc body (1), the shape and the size of the groove are the same as those of a pressure strain gauge (8), and the disc body (1), the main body connecting stabilizing column (2) and the main body assembling connecting column (3) are integrally formed in a die casting mode.

3. The large truck casting integrated hub bearing flange structure according to claim 1, wherein a temperature sensor is arranged on one side of the dust cover (5) opposite to the external direction, and anti-corrosion coatings are sprayed on the outer side surfaces of the dust cover (5), the disc body (1), the main body connecting stabilizing column (2) and the main body assembling connecting column (3).

4. The large truck casting integrated hub bearing flange structure according to claim 1, wherein the surface of the disc body (1) is longitudinally provided with connecting holes (6) and ventilation grooves (7) in a penetrating manner, the connecting holes (6) and the ventilation grooves (7) are distributed in an annular array alternately and uniformly, the number of the connecting holes (6) and the number of the ventilation grooves (7) are the same, and the connecting holes (6) and the ventilation grooves (7) are symmetrical with the center of the disc body (1).

5. The large truck casting integrated hub bearing flange structure according to claim 1, characterized in that the surface of the disc body (1) is provided with a wear-resistant layer, and the wear-resistant layer is in particular a chromed alloy layer.

6. The large truck casting integrated hub bearing flange structure according to claim 1, wherein four groups of assembly holes (9) longitudinally penetrating through the surface of the main body assembly connecting column (3) are formed, the four groups of assembly holes (9) are identical in size and shape, and the four groups of assembly holes (9) are symmetrically arranged with the center of the disc body (1).