CN212435550U

CN212435550U - Permanent magnet separation device of permanent magnet synchronous variable frequency motor

Info

Publication number: CN212435550U
Application number: CN202021195362.8U
Authority: CN
Inventors: 张思思; 李洪生; 夏青; 李博宇; 翟广; 王成伟
Original assignee: Fushun Coal Mine Motor Manufacturing Co Ltd
Current assignee: Fushun Coal Mine Motor Manufacturing Co Ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-01-29
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a permanent magnet separation device of a permanent magnet synchronous variable frequency motor, wherein a handle is fixed at the tail part of a cutter, and the other end of the cutter is provided with a through hole; the shaft passes through the cutter through hole and the shaft sleeve and is connected to the support, and the lower end of the support is provided with a threaded hole and is fixed by two bolts; the positioning plate and the support are arranged on the bottom plate and are fixed through two bolts; the other end of the bottom plate is connected with the screw rod frame through a bolt, and the tail handle part of the screw rod is a thread and is matched with a threaded hole formed in the screw rod frame; the top end of the screw rod extends into the counter bore of the movable plate; the little clamp plate is fixed on the fly leaf through four bolts, and the terminal surface looks parallel is put on the bottom plate in two blocks of permanent magnet binding surfaces that inhale mutually that need the separation and the cutter, and terminal surface in laminating support, the locating plate in the permanent magnet upper end makes the fly leaf tightly fixed with the permanent magnet top through rotatory screw rod, the utility model has the advantages that: the permanent magnet is convenient for an operator to separate, the permanent magnet is prevented from being damaged in the separation, and the production time is saved.

Description

Permanent magnet separation device of permanent magnet synchronous variable frequency motor

Technical Field

The utility model relates to a mining motor field, a permanent magnet separator specifically says so.

Background

In recent years, the requirements of the development of domestic and international markets on motors are higher and higher, and a new round of motor research and development aims at saving energy and protecting environment, so that an environment-friendly 'green motor' is developed and researched.

The permanent magnet motor adopts the latest electromagnetic scheme and structure scheme, the stator is of a normal coil structure, the permanent magnets are installed in the rotor slots, the attraction force of the permanent magnets is large, the permanent magnets are difficult to attract and separate, and an operator is very difficult to open the attracted permanent magnets by hand in the installation process.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model discloses a permanent magnet synchronous variable frequency motor permanent magnet separator.

The specific technical scheme is as follows:

a permanent magnet separation device of a permanent magnet synchronous variable frequency motor comprises a handle (1), a cutter (2), a shaft (3), a shaft sleeve (4), a support (5), a hexagon nut (6), a positioning plate (7), a bottom plate (8), a screw rod frame (9), a screw rod (10), a small pressing plate (11), a movable plate (12), a rubber (13) and a bolt (14), wherein the handle (1) is fixed at the tail part of the cutter (2), and the other end of the cutter (2) is provided with a through hole; the shaft (3) penetrates through the through hole of the cutter (2) and the shaft sleeve (4) to be connected to the support (5), and the shaft (3), the shaft sleeve (4) and the support (5) are fastened through a thread at the bottom end of the shaft (3) by a nut (6); the lower end of the support (5) is provided with a threaded hole and is fixed at one end of the bottom plate (8) through two bolts (14); the positioning plate (7) and the support (5) are arranged on the bottom plate (8) in parallel and are fixed through two bolts (14); the other end of the bottom plate (8) is connected with the screw rod frame (9) through two bolts (14), and the tail handle part of the screw rod (10) is a thread and is matched with a threaded hole formed in the screw rod frame (9); the top end of the screw rod (10) extends into a counter bore of the movable plate (12); the small pressure plate (11) is fixed on the movable plate (12) through four bolts (14), so that the front end of the screw rod (10) can be fixed in a counter bore of the movable plate (12); the binding surfaces of two permanent magnets which need to be separated and attract each other are placed on the bottom plate (8) in parallel with the inner end surface of the cutter (2), the upper ends of the permanent magnets are bound with the inner end surfaces of the support (5) and the positioning plate (7), and the movable plate (12) is tightly propped and fixed by rotating the screw rod (10);

the cross-sectional area of the section of the cutter (2) is gradually increased from small to large.

The utility model has the advantages that: the permanent magnet is convenient for an operator to separate, the permanent magnet is prevented from being damaged in the separation, and the production time is saved.

Drawings

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

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic cross-sectional view A-A of FIG. 2;

fig. 4 is a schematic sectional view B-B of fig. 2.

Detailed Description

The utility model is described in detail with the following drawings, as shown in the drawings, a permanent magnet separation device of a permanent magnet synchronous variable frequency motor comprises a handle 1, a cutter 2, a shaft 3, a shaft sleeve 4, a support 5, a hexagon nut 6, a positioning plate 7, a bottom plate 8, a screw rod frame 9, a screw rod 10, a small pressing plate 11, a movable plate 12, a rubber sheet 13 and a bolt 14, wherein the handle 1 is fixed at the tail part of the cutter 2, and the other end of the cutter 2 is provided with a through hole; the shaft 3 is connected to the support 5 through the through hole of the cutter 2 and the shaft sleeve 4, and the shaft 3, the shaft sleeve 4 and the support 5 are fastened through the thread of the nut 6 at the bottom end of the shaft 3; the lower end of the support 5 is provided with a threaded hole and is fixed at one end of the bottom plate 8 through two bolts 14; the positioning plate 7 and the support 5 are arranged on the bottom plate 8 in parallel and are fixed through two bolts 14; the other end of the bottom plate 8 is connected with a screw rod frame 9 through two bolts 14, and the tail handle part of the screw rod 10 is a thread and is matched with a threaded hole formed in the screw rod frame 9; the top end of the screw 10 extends into a counter bore of the movable plate 12; the small pressure plate 11 is fixed on the movable plate 12 through four bolts 14, so that the front end of the screw 10 can be fixed in a counter bore of the movable plate 12; the binding surfaces of two permanent magnets which need to be separated and are attracted are parallel to the inner end surface of the cutter 2 and are placed on the bottom plate 8, the upper end of each permanent magnet is bound with the inner end surfaces of the support 5 and the positioning plate 7, and the movable plate 12 is tightly propped and fixed by rotating the screw rod 10;

the cross-sectional area of the section of the cutter 2 is gradually increased from small to large.

Claims

1. The utility model provides a synchronous variable frequency motor permanent magnet separator of permanent magnetism which characterized in that: the cutting tool comprises a handle (1), a cutting tool (2), a shaft (3), a shaft sleeve (4), a support (5), a hexagonal head nut (6), a positioning plate (7), a bottom plate (8), a screw rod frame (9), a screw rod (10), a small pressing plate (11), a movable plate (12), a rubber sheet (13) and a bolt (14), wherein the handle (1) is fixed at the tail part of the cutting tool (2), and the other end of the cutting tool (2) is provided with a through hole; the shaft (3) penetrates through the through hole of the cutter (2) and the shaft sleeve (4) to be connected to the support (5), and the shaft (3), the shaft sleeve (4) and the support (5) are fastened through a thread at the bottom end of the shaft (3) by a nut (6); the lower end of the support (5) is provided with a threaded hole and is fixed at one end of the bottom plate (8) through two bolts (14); the positioning plate (7) and the support (5) are arranged on the bottom plate (8) in parallel and are fixed through two bolts (14); the other end of the bottom plate (8) is connected with the screw rod frame (9) through two bolts (14), and the tail handle part of the screw rod (10) is a thread and is matched with a threaded hole formed in the screw rod frame (9); the top end of the screw rod (10) extends into a counter bore of the movable plate (12); the small pressure plate (11) is fixed on the movable plate (12) through four bolts (14), so that the front end of the screw rod (10) can be fixed in a counter bore of the movable plate (12); the binding surfaces of two permanent magnets which need to be separated and attract each other are placed on the bottom plate (8) in parallel with the inner end surface of the cutter (2), the upper ends of the permanent magnets are bound with the inner end surfaces of the support (5) and the positioning plate (7), and the movable plate (12) is tightly propped and fixed with the permanent magnets by rotating the screw rod (10).

2. The permanent magnet separation device of the permanent magnet synchronous variable frequency motor according to claim 1, characterized in that: the cross-sectional area of the section of the cutter (2) is gradually increased from small to large.