CN211259331U

CN211259331U - Motor shaft structure simple and convenient to install

Info

Publication number: CN211259331U
Application number: CN201922313648.5U
Authority: CN
Inventors: 王荣林
Original assignee: Jiangmen Pengjiang Xinhong Electric Appliance Manufacturing Co ltd
Current assignee: Jiangmen Pengjiang Xinhong Electric Appliance Manufacturing Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-08-14
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a motor shaft structure easy and convenient to install, including motor shaft body, substrate layer, galvanizing coat, nickel coating and wearing layer, the inside center of motor shaft body is provided with the substrate layer, the outer wall department of substrate layer coats the galvanizing coat, the outer wall department of galvanizing coat coats the nickel coating, the outer wall department of nickel coating coats the wearing layer; the motor shaft body comprises a first locking end, a first stepped shaft, a mounting assembly, a third stepped shaft, a fourth stepped shaft, a fifth stepped shaft, a second locking end, a second locking threaded groove, a first positioning layer, a second positioning layer and a first locking threaded groove; this simple installation's motor shaft structure is provided with the location layer on the motor shaft body and can be convenient for install the location through the installation component, simultaneously, can be convenient for install the motor shaft body through the locking end at motor shaft body both ends, and it is firm to connect fixed effect, can improve the fastening nature of connecting.

Description

Motor shaft structure simple and convenient to install

Technical Field

The utility model relates to a motor shaft technical field specifically is a simple installation's motor shaft structure.

Background

The motor shaft is an important part in the motor, is used as a link for electromechanical energy conversion between the motor and equipment, supports rotating parts, transmits torque and determines the relative position of the rotating parts to the stator; the motor shaft among the prior art can make the motor shaft have great wearing and tearing at the pivoted in-process, moreover, when using for a long time, receives the corrosion easily, and simultaneously, the motor shaft when the installation, the installation is inconvenient, therefore, it is necessary to design a motor shaft structure of simple installation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple installation's motor shaft structure, simple structure is provided with the location layer on motor shaft body and can has good anti-skidding effect through the installation component, is convenient for install the location, simultaneously, can be convenient for install motor shaft body through the locking end at motor shaft body both ends, connects fixed effect firmly, can improve the fastening nature of connecting.

The purpose of the utility model can be realized by the following technical scheme:

a motor shaft structure easy and convenient to install comprises a motor shaft body, a base material layer, a zinc coating, a nickel coating and a wear-resistant layer, wherein the base material layer is arranged in the center of the interior of the motor shaft body;

the motor shaft body comprises a first locking end, a first stepped shaft, an installation assembly, a third stepped shaft, a fourth stepped shaft, a fifth stepped shaft, a second locking end, a second locking thread groove, a first positioning layer, a second positioning layer and a first locking thread groove, wherein the installation assembly is arranged at the central position of one side end face of the third stepped shaft, the first stepped shaft is arranged at the outer side of one end of the installation assembly, the first locking end is arranged at the central position of one side end face of the first stepped shaft, the fourth stepped shaft is arranged at the central position of the other side end face of the third stepped shaft, the fifth stepped shaft is arranged at the central position of the other side end face of the fourth stepped shaft, the second locking end is arranged at the central position of the other side end face of the fifth stepped shaft, and the first locking end, the first stepped shaft, the installation assembly, the third stepped shaft, The axes of the fourth stepped shaft, the fifth stepped shaft and the second locking end are on the same axis.

As a further aspect of the present invention: the mounting assembly comprises a second stepped shaft, a key hole and an anti-skid block, the second stepped shaft is located at the central position of one side end face of a third stepped shaft, the two ends of the second stepped shaft are respectively connected with the third stepped shaft and the first stepped shaft, the anti-skid block is arranged at the position, close to the third stepped shaft, of the outer wall of the second stepped shaft, and the key hole is formed at the position, close to the first stepped shaft, of the top of the outer wall of the second stepped shaft.

As a further aspect of the present invention: and a second positioning layer is arranged at the position, close to the second stepped shaft, of the outer wall of one side of the first stepped shaft.

As a further aspect of the present invention: and a first locking thread groove is formed in the outer side of one end of the first locking end.

As a further aspect of the present invention: and a first positioning layer is arranged at the position, close to the third stepped shaft, of the outer wall of one side of the fourth stepped shaft.

As a further aspect of the present invention: and a second locking thread groove is formed in the outer side of one end of the second locking end.

The utility model has the advantages that: this simple installation's motor shaft structure, simple structure has good rust-resistant and corrosion-resistant effect, is provided with the location layer on the motor shaft body and can has good anti-skidding effect through the installation component, the installation location of being convenient for, simultaneously, can be convenient for install the motor shaft body through the locking end at motor shaft body both ends, connect fixed effect firm, can improve the fastening nature of connecting.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the motor shaft body of the present invention;

fig. 3 is a schematic structural view of the motor shaft body of the present invention;

FIG. 4 is a schematic cross-sectional view of the mounting assembly of the present invention;

in the figure: 1. a motor shaft body; 2. a substrate layer; 3. a zinc coating layer; 4. plating a nickel layer; 5. a wear layer; 11. a first locking tip; 12. a first step shaft; 13. mounting the component; 14. a third step shaft; 15. a fourth stepped shaft; 16. a fifth stepped shaft; 17. a second locking tip; 18. a second locking thread groove; 19. a first positioning layer; 110. a second positioning layer; 111. a first locking thread groove; 131. a second step axis; 132. a keyhole; 133. and an anti-slip bump.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-4, a motor shaft structure easy and convenient to mount includes a motor shaft body 1, a base material layer 2, a zinc coating layer 3, a nickel coating layer 4 and a wear-resistant layer 5, wherein the base material layer 2 is arranged at the center inside the motor shaft body 1, the zinc coating layer 3 is coated on the outer wall of the base material layer 2, the nickel coating layer 4 is coated on the outer wall of the zinc coating layer 3, and the wear-resistant layer 5 is coated on the outer wall of the nickel coating layer 4; the motor shaft body 1 comprises a first locking end 11, a first stepped shaft 12, a mounting component 13, a third stepped shaft 14, a fourth stepped shaft 15, a fifth stepped shaft 16, a second locking end 17, a second locking thread groove 18, a first positioning layer 19, a second positioning layer 110 and a first locking thread groove 111, the mounting component 13 is arranged at the center of one side end face of the third stepped shaft 14, the first stepped shaft 12 is arranged on the outer side of one end of the mounting component 13, and the second positioning layer 110 is arranged on the outer wall of one side of the first stepped shaft 12 close to the second stepped shaft 131, so that the positioning is facilitated; the mounting assembly 13 comprises a second stepped shaft 131, a key hole 132 and an anti-slip bump 133, the second stepped shaft 131 is located at the central position of one side end face of the third stepped shaft 14, two ends of the second stepped shaft 131 are respectively connected with the third stepped shaft 14 and the first stepped shaft 12, the anti-slip bump 133 is arranged at the position, close to the third stepped shaft 14, of the outer wall of the second stepped shaft 131, the key hole 132 is formed at the position, close to the first stepped shaft 12, of the top of the outer wall of the second stepped shaft 131, and therefore the gear and the bearing can be conveniently mounted and fixed; a first locking end 11 is installed at the center of one side end face of the first stepped shaft 12, and a first locking thread groove 111 is formed in the outer side of one end of the first locking end 11, so that the first locking end 11 can be conveniently installed and fixed through the first locking thread groove 111; a fourth stepped shaft 15 is arranged in the center of the end face of the other side of the third stepped shaft 14, and a first positioning layer 19 is arranged on the outer wall of one side of the fourth stepped shaft 15 close to the third stepped shaft 14, so that positioning is facilitated; a fifth stepped shaft 16 is arranged at the center of the end face of the other side of the fourth stepped shaft 15, a second locking end head 17 is arranged at the center of the end face of the other side of the fifth stepped shaft 16, and a second locking thread groove 18 is formed in the outer side of one end of the second locking end head 17, so that the second locking end head 17 can be conveniently and fixedly arranged through the second locking thread groove 18; the axle centers of the first locking end 11, the first stepped shaft 12, the mounting component 13, the third stepped shaft 14, the fourth stepped shaft 15, the fifth stepped shaft 16 and the second locking end 17 are on the same axis.

The utility model discloses a theory of operation: in the motor shaft body 1, the outer wall of the base material layer 2 is sequentially coated with the zinc coating 3, the nickel coating 4 and the wear-resistant layer 5, so that the motor shaft body 1 has good corrosion resistance and rust resistance, and the service life of the motor shaft body 1 can be prolonged; during daily use, the two ends of the motor shaft body 1 can be conveniently connected with an external structure through the first locking thread groove 111 on the first locking end 11 and the second locking thread groove 18 on the second locking end 17, a gear and a bearing to be installed respectively pass through the first stepped shaft 12, the installation component 13, the fourth stepped shaft 15 and the fifth stepped shaft 16, the third stepped shaft 14 can play a role of a shaft shoulder, the structure of the second stepped shaft 131 is fixed through the installation component 13, the bearing and the gear to be installed are installed on the outer sides of the second positioning layer 110 on the outer side of the first stepped shaft 12 and the first positioning layer 19 on the outer side of the fourth stepped shaft 15, a connecting key can be placed in a key hole 132 on the outer side of the second stepped shaft 131, and the anti-skid bump 133 can increase the friction area of a contact surface between the gear and the bearing, so that the anti-skid effect is improved.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The motor shaft structure is simple and convenient to mount and is characterized by comprising a motor shaft body (1), a base material layer (2), a zinc coating (3), a nickel coating (4) and a wear-resistant layer (5), wherein the base material layer (2) is arranged in the center of the interior of the motor shaft body (1), the zinc coating (3) is coated on the outer wall of the base material layer (2), the nickel coating (4) is coated on the outer wall of the zinc coating (3), and the wear-resistant layer (5) is coated on the outer wall of the nickel coating (4);

the motor shaft body (1) comprises a first locking end (11), a first stepped shaft (12), a mounting assembly (13), a third stepped shaft (14), a fourth stepped shaft (15), a fifth stepped shaft (16), a second locking end (17), a second locking thread groove (18), a first positioning layer (19), a second positioning layer (110) and a first locking thread groove (111), wherein the mounting assembly (13) is arranged at the central position of one side end face of the third stepped shaft (14), the first stepped shaft (12) is arranged at the outer side of one end of the mounting assembly (13), the first locking end (11) is arranged at the central position of one side end face of the first stepped shaft (12), the fourth stepped shaft (15) is arranged at the central position of the other side end face of the third stepped shaft (14), the fifth stepped shaft (16) is arranged at the central position of the other side end face of the fourth stepped shaft (15), and a second locking end (17) is installed at the center of the end face of the other side of the fifth stepped shaft (16), and the axle centers of the first locking end (11), the first stepped shaft (12), the mounting assembly (13), the third stepped shaft (14), the fourth stepped shaft (15), the fifth stepped shaft (16) and the second locking end (17) are on the same axis.

2. The motor shaft structure with simple installation as claimed in claim 1, wherein the mounting component (13) comprises a second stepped shaft (131), a key hole (132) and an anti-slip bump (133), the second stepped shaft (131) is located at the center of one side end face of the third stepped shaft (14), two ends of the second stepped shaft (131) are respectively connected with the third stepped shaft (14) and the first stepped shaft (12), the anti-slip bump (133) is arranged at the position, close to the third stepped shaft (14), of the outer wall of the second stepped shaft (131), and the key hole (132) is arranged at the position, close to the first stepped shaft (12), of the top of the outer wall of the second stepped shaft (131).

3. The motor shaft structure for mounting convenience according to claim 1, wherein a second positioning layer (110) is provided on one side outer wall of the first step shaft (12) at a position close to the second step shaft (131).

4. The motor shaft structure for easy installation according to claim 1, wherein a first locking screw groove (111) is provided on an outer side of one end of the first locking tip (11).

5. The motor shaft structure with simple installation according to claim 1, wherein a first positioning layer (19) is provided on one side outer wall of the fourth stepped shaft (15) at a position close to the third stepped shaft (14).

6. The motor shaft structure for easy installation according to claim 1, wherein a second locking screw groove (18) is provided outside one end of the second locking tip (17).