CN217048137U

CN217048137U - High-strength non-braking trailer shaft

Info

Publication number: CN217048137U
Application number: CN202220916778.7U
Authority: CN
Inventors: 陈青松; 蔡丽英; 张俊亮; 康亮; 杨青青
Original assignee: Shandong Zhongli Auto Parts Manufacturing Co ltd
Current assignee: Shandong Zhongli Auto Parts Manufacturing Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-07-26
Anticipated expiration: 2032-04-20

Abstract

The utility model provides a no braking trailer axle that intensity is high relates to axletree technical field, has solved and can produce vibrations under wheel hub's the drive, leads to the bolt not hard up to appear causing the problem that joint strength descends between axletree and other parts. A strong, unbraked trailer axle comprising: an axle tube; the central siphon still including: the connecting seat is of a U-shaped seat structure, and an arc-shaped groove structure is formed in the middle of the top of the connecting seat; the connecting seats are arranged in two groups and are symmetrically arranged at the bottom of the shaft tube; the steel plate spring is arranged at the bottom of the connecting seat; through the setting of stopper, the stopper can be to one side removal under spacing spring's drive for the one end of stopper contacts with bolt A's nut, thereby causes the restriction to it and strengthens the fixed strength between central siphon and other parts.

Description

High-strength non-braking trailer shaft

Technical Field

The utility model belongs to the technical field of the axletree, more specifically say, in particular to no braking trailer axle that intensity is high.

Background

The axle is a shaft for transmitting power between the main speed reducer and the driving wheels, and is mostly solid.

The conventional non-braking crank shaft has the following defects at present:

in the axletree carries out the installation, often need cooperate the use through other parts, but because fix through the bolt between axletree and other parts, in the use, can produce vibrations under the drive of wheel hub, lead to the bolt to appear not hard up and cause the joint strength between axletree and other parts to descend.

In view of the above, the present invention provides a non-braking trailer axle with high strength by improving the existing structure and defects, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a high nothing braking trailer axle of intensity to can produce vibrations under the drive of the wheel hub who proposes in solving above-mentioned background art, lead to the bolt to appear becoming flexible and lead to the fact the problem that joint strength descends between axletree and other parts.

The utility model relates to a purpose and efficiency of no braking trailer axle that intensity is high is reached by following concrete technological means:

a strong, unbraked trailer axle, comprising: an axle tube; the central siphon still includes: the connecting seat is of a U-shaped seat structure, and an arc-shaped groove structure is formed in the middle of the top of the connecting seat; the connecting seats are arranged in two groups and are symmetrically arranged at the bottom of the shaft tube; and the steel plate spring is arranged at the bottom of the connecting seat.

Further, the shaft tube still includes: the spring seat is arranged on the steel plate spring; bolt A, bolt A set up to U-shaped bolt structure, and bolt A is the installation of symmetry form and sets up in the spring holder top.

Further, the shaft tube still includes: the two groups of the crank shaft heads are arranged, and the crank shaft heads are symmetrically and integrally arranged at two ends of the shaft tube; the connecting shaft is arranged at one end of the crutch head.

Further, the shaft tube still includes: the wheel hub is arranged at one end of the connecting shaft; and the number of the bolts B is set into five groups, and the bolts B are arranged on one side of the hub in an annular array manner.

Further, the connecting shell is arranged to be a square shell structure; the connection shell also comprises: the connection space is arranged inside the connection shell.

Further, the connection housing further comprises: the limiting blocks are arranged in a square block structure and two groups, and are symmetrically and slidably arranged in the connecting space; and the limiting spring is arranged between the limiting block and the connecting shell.

Compared with the prior art, the utility model discloses following beneficial effect has:

the strength, the plasticity and the toughness of the axle tube are greatly improved through the quenching and tempering treatment.

Through the setting of stopper, the stopper can be to one side removal under spacing spring's drive for the one end of stopper contacts with bolt A's nut, thereby causes the restriction to it and strengthens the fixed strength between central siphon and other parts.

Drawings

Fig. 1 is a schematic view of the whole structure of the axle tube of the present invention.

Fig. 2 is a schematic side view of the axle tube of the present invention.

Fig. 3 is a schematic view of the structure for disassembling the connecting shell of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. an axle tube; 101. a connecting seat; 102. a leaf spring; 103. a spring seat; 104. a bolt A; 105. a crutch shaft head; 106. a connecting shaft; 107. a hub; 108. a bolt B; 2. connecting the shell; 201. a connection space; 202. a limiting block; 203. and a limiting spring.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

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.

In the description of the present invention, it should be noted that, 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; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 3:

the utility model provides a no braking trailer axle that intensity is high.

Referring to fig. 1 and 2, including: an axle tube 1; the central siphon 1 is still including: the connecting base 101 is provided with a U-shaped base structure, and an arc-shaped groove structure is formed in the middle of the top of the connecting base 101; the connecting seats 101 are arranged into two groups, and the connecting seats 101 are symmetrically arranged at the bottom of the shaft tube 1; the steel plate spring 102 is arranged at the bottom of the connecting seat 101; the spring seat 103 is arranged on the steel plate spring 102; the bolt A104 is of a U-shaped bolt structure, and the bolts A104 are symmetrically arranged at the top of the spring seat 103; the turning shaft heads 105 are arranged in two groups, and the turning shaft heads 105 are symmetrically and integrally arranged at two ends of the shaft tube 1; the connecting shaft 106 is arranged at one end of the crutch head 105; the hub 107, the hub 107 is installed and set up in one end of the connecting shaft 106; the number of the bolts B108 is five, and the bolts B108 are arranged on one side of the hub 107 in an annular array; aligning the top of the connecting base 101 with the bottom of the shaft tube 1, then inserting the bolt A104 into the spring seat 103, and fixing the bolt by a nut; the strength, the plasticity and the toughness of the shaft tube 1 are greatly improved after the quenching and tempering treatment.

Referring to fig. 3, the connection housing 2 is provided in a square case structure; the connecting shell 2 further comprises: a connection space 201, the connection space 201 being open inside the connection housing 2; the limiting blocks 202 are arranged in a square block structure, the limiting blocks 202 are arranged in two groups, and the limiting blocks 202 are symmetrically arranged in the connecting space 201 in a sliding manner; the limiting spring 203, the limiting spring 203 is arranged between the limiting block 202 and the connecting shell 2; the stopper 202 is moved to one side by the stopper spring 203 so that one end of the stopper 202 is in contact with the nut of the bolt a 104.

The specific use mode and function of the embodiment are as follows:

the utility model discloses in, when central siphon 1 installs, through aim at central siphon 1 bottom with connecting seat 101 top, then insert spring holder 103 through bolt A104 and fix through the nut, at this moment, stopper 202 can be to one side removal under the drive of spacing spring 203 for the one end of stopper 202 contacts with the nut of bolt A104, thereby causes the restriction to strengthen the fixed strength between central siphon 1 and other parts to it.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A high strength unbraked trailer axle, comprising: an axle tube (1); the shaft tube (1) also comprises: the connecting device comprises a connecting seat (101), wherein the connecting seat (101) is arranged to be a U-shaped seat structure, and an arc-shaped groove structure is formed in the middle of the top of the connecting seat (101); the two groups of connecting seats (101) are arranged, and the connecting seats (101) are symmetrically arranged at the bottom of the shaft tube (1); the steel plate spring (102), the steel plate spring (102) is installed and set up in connecting seat (101) bottom.

2. A strong, non-braking trailer axle as defined in claim 1, wherein: the shaft tube (1) also comprises: the spring seat (103), the spring seat (103) is arranged on the steel plate spring (102); bolt A (104), bolt A (104) set up to U-shaped bolt structure, and bolt A (104) are the symmetry and install and set up in spring holder (103) top.

3. A strong, non-braking trailer axle as defined in claim 2, wherein: the shaft tube (1) also comprises: the two groups of the crank shaft heads (105) are arranged, and the crank shaft heads (105) are symmetrically and integrally arranged at two ends of the shaft tube (1); the connecting shaft (106) is arranged at one end of the crutch head (105).

4. A strong, non-braking trailer axle according to claim 3 wherein: the shaft tube (1) also comprises: the wheel hub (107), the wheel hub (107) is installed and arranged at one end of the connecting shaft (106); the number of the bolts B (108) is set to five groups, and the bolts B (108) are arranged on one side of the hub (107) in an annular array shape.

5. A strong, unbraked trailer axle as defined in claim 1, further comprising: the connecting shell (2), the connecting shell (2) is arranged to be a square shell structure; the connecting shell (2) also comprises: a connection space (201), wherein the connection space (201) is arranged in the connection shell (2).

6. A strong, non-braking trailer axle as defined in claim 5, wherein: the connecting shell (2) further comprises: the limiting blocks (202) are arranged in a square block structure, the limiting blocks (202) are arranged in two groups, and the limiting blocks (202) are symmetrically arranged in the connecting space (201) in a sliding manner; the limiting spring (203), the limiting spring (203) is installed and arranged between the limiting block (202) and the connecting shell (2).