CN217705377U

CN217705377U - Flange and shaft head of truck accessory

Info

Publication number: CN217705377U
Application number: CN202222130433.1U
Authority: CN
Inventors: 李宝志
Original assignee: Zhucheng Baozhi Machinery Co ltd
Current assignee: Zhucheng Baozhi Machinery Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-11-01
Anticipated expiration: 2032-08-12

Abstract

The utility model provides a flange and spindle nose of freight train accessory, include: the semi-axle shaft head comprises a sleeve body, a semi-axle sleeve, a semi-axle flange, a semi-axle shaft head, a shaft head flange and a shaft head; a half shaft sleeve is fixedly arranged at the left end of the sleeve body in a welding mode, and a half shaft flange is arranged on the right side of the half shaft sleeve in an integrated structure; the half-pipe shaft head is fixedly arranged at the right end of the sleeve body in a welding mode, and a shaft head flange is arranged in the middle of the half-pipe shaft head in an integrated structure; the shaft head is positioned at the front end of the half-pipe shaft head, and the shaft head and the half-pipe shaft head are of an integrated structure. Through the improvement on structure, the welding process of the flange and the shaft head is simple, the processing cost is reduced, the coaxiality is higher, the practical performance, the practical value and other advantages are greatly improved, and the problems and the defects in the existing device are effectively solved.

Description

Flange and shaft head of truck accessory

Technical Field

The utility model relates to a freight train accessory technical field, more specifically the utility model specifically says, especially relates to a flange and spindle nose of freight train accessory.

Background

The axle sleeve is a special fitting on the driving axle housing of the truck and mainly comprises a flange and a shaft head.

But the mounting means of the flange of the axle shaft sleeve pipe on the freight train at present and spindle nose still has certain weak point, for example most sleeve pipes are for casting integrated into one piece, this just leads to carrying out thick, finish machining to the sleeve pipe internal diameter earlier and just can guarantee the welding precision of flange and spindle nose when leading to the welding, leads to the technology comparatively troublesome to also increased the processing cost, lead to practicality greatly reduced scheduling problem.

In view of this, research and improvement are made to solve the existing problems, and a flange and a shaft head of a truck fitting are provided, aiming at achieving the purposes of solving the problems and improving the practical value through the technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flange and spindle nose of freight train accessory to solve the problem and not enough that provide among the above-mentioned background art.

In order to achieve the above object, the utility model provides a flange and spindle nose of freight train accessory is reached by following concrete technical means:

a flange and stub shaft for a freight car accessory, comprising: the semi-axle shaft head comprises a sleeve body, a semi-axle sleeve, a semi-axle flange, a semi-pipe shaft head, a shaft head flange and a shaft head; a half shaft sleeve is fixedly arranged at the left end of the sleeve body in a welding mode, and a half shaft flange is arranged on the right side of the half shaft sleeve in an integrated structure; the half-pipe shaft head is fixedly arranged at the right end of the sleeve body in a welding mode, and a shaft head flange is arranged in the middle of the half-pipe shaft head in an integrated structure; the shaft head is positioned at the front end of the half-pipe shaft head, and the shaft head and the half-pipe shaft head are of an integrated structure.

As this technical scheme's further optimization, the utility model relates to a flange and spindle nose of freight train accessory the semi-axis sleeve pipe is the cylindric structure that the shoulder hole pattern set up for inside, and welds on same axis through sleeve pipe body between semi-axis sleeve pipe and the semi-pipe spindle nose.

As a further optimization of this technical scheme, the utility model relates to a flange and the spindle nose of freight train accessory half pipe spindle nose is the ladder columnar structure that the cavity pattern set up for inside.

As the further optimization of this technical scheme, the utility model relates to a flange and spindle nose of freight train accessory the section structure of spindle nose is the ring form.

As a further optimization of this technical scheme, the utility model relates to a flange and spindle nose of freight train accessory the welding forms are assembled by the arc wall that two departments are the symmetry setting to the sleeve pipe body.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model relates to a flange and spindle nose of freight train accessory is assembled the welding and is formed through making the sleeve pipe body be the arc wall that the symmetry set up by two to can make things convenient for direct welding to flange and spindle nose, need not to carry on thick, finish machining can weld at two, simplified processing technology, reduce cost makes it possess the practicality more.

2. The utility model relates to a flange and spindle nose of freight train accessory, through coaxial anchor clamps centre gripping semi-axis sleeve pipe respectively and semi-pipe spindle nose make it keep the axiality, then with the welding of sleeve pipe body can guarantee the axiality between the two to it is also comparatively convenient that the welding gets up, improves the device practical value greatly.

3. The utility model discloses a to above-mentioned device structural improvement, the welding process who has flange and spindle nose is simple, reduces the processing cost to the axiality is higher, improves its advantages such as practical performance and practical value greatly, thereby the effectual problem of appearing in having solved current device with not enough.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional structural view of the half-axle sleeve of the present invention;

FIG. 3 is a schematic side view of the half-axle sleeve of the present invention;

FIG. 4 is a schematic cross-sectional view of the half-pipe shaft head of the present invention;

FIG. 5 is a schematic side view of the half-pipe spindle nose of the present invention;

fig. 6 isbase:Sub>A schematic view of the structurebase:Sub>A-base:Sub>A of the present invention.

In the figure: the sleeve comprises a sleeve body 1, a half-shaft sleeve 2, a half-shaft flange 3, a half-pipe shaft head 4, a shaft head flange 5 and a shaft head 6.

Detailed Description

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 some embodiments of the present invention, not all embodiments.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Please refer to fig. 1 to 6, the present invention provides a specific technical implementation of a flange and a shaft head of a truck fitting:

a flange and stub shaft for a freight car accessory, comprising: the semi-axle shaft head comprises a sleeve body 1, a semi-axle sleeve 2, a semi-axle flange 3, a semi-pipe shaft head 4, a shaft head flange 5 and a shaft head 6; a half-shaft sleeve 2 is fixedly arranged at the left end of the sleeve body 1 in a welding mode, and a half-shaft flange 3 is arranged on the right side of the half-shaft sleeve 2 in an integrated structure; the half-pipe shaft head 4 is fixedly arranged at the right end of the sleeve body 1 in a welding mode, and a shaft head flange 5 is arranged in the middle of the half-pipe shaft head 4 in an integrated structure; the shaft head 6 is positioned at the front end of the half-pipe shaft head 4, and the shaft head 6 and the half-pipe shaft head 4 are of an integrated structure.

Specifically, the semi-axis sleeve 2 is the inside cylindric structure that is the shoulder hole pattern and sets up, and welds on same axis through sleeve pipe body 1 between semi-axis sleeve 2 and the semi-tube spindle nose 4 to still there is outer bearing platform, the installation of the bearing of being convenient for through lathe processing on the outer wall of semi-axis sleeve 2.

Specifically, the half-pipe shaft head 4 is of a stepped columnar structure with the inside arranged in a hollow manner, and an inner bearing table is machined on the inner wall of the half-pipe shaft head 4 through a lathe, so that the bearing is convenient to mount.

Specifically, the section structure of the spindle head 6 is circular, and a key groove processed by a milling machine is formed in the outer wall of the spindle head 6.

Specifically, the welding forms are assembled to the arc wall that sleeve pipe body 1 is the symmetry by two places and sets up to sleeve pipe body 1 adopts cold rolling hot plate to form through the forming die processing, and guarantees the leakproofness after the welding, avoids the oil leak.

The method comprises the following specific implementation steps:

when the device is used, firstly, the half-shaft sleeve 2 and the half-pipe shaft head 4 are clamped on a coaxial clamp (namely, the two symmetrical coaxial chucks are used), then the processing sleeve body 1 is respectively clamped at the end parts of the half-shaft sleeve 2 and the half-pipe shaft head 4 shown in figure 1, and the half-shaft sleeve 2 and the half-pipe shaft head 4 are firmly welded together in a welding mode, so that the welding process can be quickly completed, the coaxial precision is high, and the flange and the shaft head structure have the advantages of practicability, practical value and the like in application on the half-shaft sleeve 2.

In summary, the following steps: according to the flange and the shaft head of the truck accessory, the sleeve body is formed by splicing and welding two arc-shaped grooves which are symmetrically arranged, so that the flange and the shaft head can be conveniently and directly welded without performing rough machining and finish machining, the processing technology is simplified, the cost is reduced, and the flange and the shaft head have more practical performance; the coaxial clamp is used for respectively clamping the half-shaft sleeve and the half-pipe shaft head to keep the same coaxial degree, then the sleeve body is welded between the sleeve and the half-pipe shaft head to ensure the same coaxial degree, the welding is also convenient, the practical value of the device is greatly improved, and the problems and the defects existing in the existing device are effectively solved.

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

Claims

1. A flange and stub shaft for a truck fitting, comprising: the semi-axle shaft head comprises a sleeve body (1), a semi-axle sleeve (2), a semi-axle flange (3), a semi-axle shaft head (4), a shaft head flange (5) and a shaft head (6); the method is characterized in that: a half-shaft sleeve (2) is fixedly arranged at the left end of the sleeve body (1) in a welding mode, and a half-shaft flange (3) is arranged on the right side of the half-shaft sleeve (2) in an integrated structure; the half-pipe shaft head (4) is fixedly arranged at the right end of the sleeve body (1) in a welding mode, and a shaft head flange (5) is arranged in the middle of the half-pipe shaft head (4) in an integrated structure; the shaft head (6) is positioned at the front end of the half-pipe shaft head (4), and the shaft head (6) and the half-pipe shaft head (4) are of an integrated structure.

2. The truck fitting flange and stub shaft of claim 1, wherein: the semi-axis sleeve (2) is of a cylindrical structure with the inner part being in a stepped hole pattern, and the semi-axis sleeve (2) and the semi-axis shaft head (4) are welded on the same axis through the sleeve body (1).

3. The truck fitting flange and stub shaft of claim 1, wherein: the half-pipe shaft head (4) is of a stepped columnar structure with a hollow interior.

4. The truck fitting flange and stub shaft of claim 1, wherein: the section structure of the shaft head (6) is circular.

5. The truck fitting flange and stub shaft of claim 1, wherein: the sleeve body (1) is formed by assembling and welding arc-shaped grooves which are symmetrically arranged at two positions.