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Integral hub

An integral, wheel-hub technology, which is applied in the directions of wheel hubs, transportation and packaging, and vehicle parts, can solve problems such as poor sealing, inconvenient use, and affecting the service life of bearings, so as to improve service life, improve accuracy, and ensure lubrication. Effect

Active Publication Date: 2017-11-03
SHANDONG HAOXIN MACHINERY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] The purpose of the embodiments of the present invention is to provide an integral wheel hub to solve the problems of customer assembly, inconvenient use, poor sealing and affecting the service life of bearings

Method used

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Embodiment Construction

[0019] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0020] Such as Figure 1 to Figure 3 Commonly shown, the integral hub includes a hub body 1 mounted on a brake drum 11, and two oppositely arranged bearings 2 are arranged in the hub body 1, the bearings 2 are preferably tapered roller bearings, and the two bearings 2 The inner ring is provided with a connecting sleeve 6 for fitting the shaft 10, and one end of the connecting sleeve 6 is provided with an annular protrusion 8 integrated with the connecting sleeve 6, and the annular protrusion 8 leans against the inner ring of one of the bearings 2 On the other end of the connecting sleeve 6, there ...

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Abstract

The invention discloses an integral wheel hub, which comprises a hub body. Two oppositely arranged bearings are arranged in the wheel hub body. A connecting sleeve for fitting a shaft is arranged in the inner ring of the two bearings, and an annular protrusion is arranged at one end of the connecting sleeve. , the annular protrusion leans against the inner ring of one of the bearings, and the other end of the connecting sleeve is provided with a retaining ring that leans against the inner ring of the other bearing, and there is an interference fit between the retaining ring and the connecting sleeve; the annular protrusion A first sealing element is provided between the hub body and the retaining ring and the hub body. Therefore, when it is provided to the customer, the hub body, the bearing and other components are combined together and have good sealing performance, which is convenient for the customer to use; compared with the existing structure, the inner ring of the bearing is transformed by the axial installation force For the connecting sleeve to receive the axial installation force, it prevents the force from acting on the bearing, resulting in deformation of the raceway, and improves the accuracy and service life of the bearing precision; at the same time, it achieves the effect of independent sealing and lubrication.

Description

technical field [0001] The invention belongs to the technical field of wheel hubs, in particular to an integral wheel hub. Background technique [0002] At this stage, the manufacturers of the bearings and other components in the wheel hub of the vehicle are provided to customers in the form of split structures. Customers need to assemble them when they use them. This is not only difficult and inconvenient to assemble, but also seriously affects efficiency. At the same time, There is also the problem of easy installation and reverse during assembly, especially the inner ring of the bearing is easy to adjust and reverse, thus affecting the correctness, precision and service life of the bearing. [0003] After the hub of the existing structure is assembled, the inner ring of the bearing is directly matched with the shaft, not only the sealing cannot be guaranteed (specifically, there is a possibility of lubricant leakage between the outer ring of the bearing and the hub, and a...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B60B27/00
Inventor 吕继贤蒲光明
Owner SHANDONG HAOXIN MACHINERY
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