CN213305217U

CN213305217U - Rotor magnetic steel bonding and fixing tool

Info

Publication number: CN213305217U
Application number: CN202022657275.6U
Authority: CN
Inventors: 田小林
Original assignee: Western Magnet Co ltd
Current assignee: Western Magnet Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-05-28
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses a fixed frock of rotor magnet steel bonding, include: an annular base; a plurality of telescoping devices, comprising: the telescopic rod is coaxially arranged in the hollow cylinder; the outer wall of the fixing ring is provided with a plurality of fixing bolts for fixing the magnetic steel rotor in a surrounding manner; the tray frame comprises a limiting tray for placing the end part of the rotor magnetic steel; the limiting tray is detachably connected under the annular base through an L-shaped supporting plate with two ends detachably connected; a plurality of support legs; the utility model has the advantages of simple structure, the processing ease enables the magnet steel bonding more even and firm, has improved the speed and the quality that the magnet steel bonded, alleviates operation personnel's intensity of labour greatly, improves production efficiency.

Description

Rotor magnetic steel bonding and fixing tool

Technical Field

The utility model relates to an electric motor rotor processing field specifically is a fixed frock of rotor magnet steel bonding.

Background

At present, the rotor magnetic steel of the permanent magnet synchronous motor is generally tile-shaped, the magnetic steel is also called a magnetic tile, the magnetic tiles are generally pasted on the outer surface of a rotor core by glue, the magnetic tiles on the general medium-low speed motor can be arranged in the way, and after the high-speed motor is bonded, an annular magnetic tile sleeve is required to be additionally sleeved on the outer surface of the magnetic tile to prevent the magnetic tile from falling off in the using process.

In the existing bonding process of the magnetic shoe and the motor, glue is generally coated on the inner side surface of the magnetic shoe firstly, and then the glue is attached to the surface of the rotor core.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.

In order to realize according to the utility model discloses these objects and other advantages, a fixed frock of rotor magnet steel bonding is provided, include: the inner wall of the annular base is symmetrically provided with a plurality of screw holes I; the lower end face of the annular base is provided with a plurality of screw holes II; a plurality of telescoping devices, comprising: the bottom of the hollow cylinder is fixedly connected with the upper end face of the annular base; a telescopic rod is coaxially arranged in the hollow cylinder; the telescopic rod is provided with a plurality of threaded holes for fixing the telescopic rod; the side surface of the hollow cylinder is provided with a positioning bolt matched with the threaded hole; the fixing ring is coaxially arranged with the annular base and is fixedly connected with the tops of the telescopic rods of the plurality of telescopic devices on the upper end surface of the annular base; the outer wall of the fixed ring is provided with a plurality of fixing bolts for fixing the magnetic steel rotor in a surrounding manner; the tray frame comprises a limiting tray for placing the end part of the rotor magnetic steel; the limiting tray is detachably connected under the annular base through an L-shaped supporting plate with two ends detachably connected; the limiting tray has various specifications and can be adapted to rotor magnetic steels with different specifications; and the supporting legs are detachably connected with the lower end face of the annular base through a plurality of screw holes II.

Preferably, the plurality of telescopic devices and the upper end face of the annular base are fixed by welding, and are uniformly distributed at four corners; the top of the fixed ring and the top of the telescopic rods of the plurality of telescopic devices on the upper end surface of the annular base are fixed by welding.

Preferably, the plurality of fixing bolts are uniformly distributed on the outer wall of the fixing ring at equal intervals.

Preferably, the detachable connection mode of the tray frame and the annular base is as follows: the L-shaped supporting plate is connected with the plurality of screw holes I on the lower end face of the annular base through fixing bolts.

Preferably, the L-shaped support plates at two ends of the limiting tray are connected with the limiting tray by using fixing bolts.

Preferably, a plurality of the supporting feet are covered with anti-skid rubber.

The utility model discloses at least, include following beneficial effect:

the utility model has the advantages of simple structure, the processing ease enables the magnet steel bonding more even and firm, has improved the speed and the quality that the magnet steel bonded, alleviates operation personnel's intensity of labour greatly, improves production efficiency.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Description of the drawings:

fig. 1 is a schematic cross-sectional view of a main body of a rotor magnetic steel bonding and fixing tool provided by the utility model;

fig. 2 is a schematic view of a telescopic device of the rotor magnetic steel bonding and fixing tool provided by the utility model;

fig. 3 is a schematic view of a fixing disc of the rotor magnetic steel bonding and fixing tool provided by the utility model;

fig. 4 is a schematic view of an annular base of the rotor magnetic steel bonding and fixing tool provided by the utility model;

fig. 5 is a schematic view of a tray rack of the rotor magnetic steel bonding and fixing tool provided by the utility model;

the specific implementation mode is as follows:

the present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

It should be noted that in the description of the present invention, the terms indicating the orientation or the positional relationship are based on the orientation or the positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, such as "connected," which may be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, or a connection between two elements, and those skilled in the art will understand the specific meaning of the terms in the present invention in a specific context.

Furthermore, in the present disclosure, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature in direct contact with the first and second features, or in indirect contact with the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature.

Fig. 1-5 show an implementation form of the present invention, including:

the inner wall of the annular base 1 is symmetrically provided with a plurality of screw holes I11; a plurality of screw holes II (not shown) are formed in the lower end face of the annular base 1;

a plurality of telescopic devices 2, comprising: the bottom of the hollow cylinder 20 is fixedly connected with the upper end face of the annular base 1; a telescopic rod 21 is coaxially arranged in the hollow cylinder 20; the telescopic rod 21 is provided with a plurality of threaded holes 23 for fixing the telescopic rod 21; the side surface of the hollow cylinder 20 is provided with a positioning bolt 22 matched with the threaded hole 23;

the fixing ring 3 is coaxially arranged with the annular base 1, and the fixing ring 3 is fixedly connected with the tops of the telescopic rods 21 of the plurality of telescopic devices 2 on the upper end surface of the annular base 1; the outer wall of the fixed ring 3 is provided with a plurality of fixing bolts 31 for fixing the magnetic steel rotor in a surrounding manner;

the tray frame 4 comprises a limiting tray 41 for placing the end part of the rotor magnetic steel; the limiting tray 41 is detachably connected right below the annular base 1 through an L-shaped supporting plate 42 with two ends detachably connected; the limiting tray has various specifications and can be adapted to rotor magnetic steels with different specifications;

the supporting legs 5 are detachably connected with the lower end face of the annular base through a plurality of screw holes II (not shown);

the working principle is as follows: when the magnetic steel rotor is bonded, the magnetic steel rotor to be bonded is firstly sent from the fixing ring 3, and after passing through the annular base 1, one end of the magnetic steel rotor is placed in the limiting tray 41 of the tray frame 4 and fixed; according to the length specifications of different magnetic steel rotors, the lengths of a plurality of telescopic rods 21 are adjusted by controlling positioning bolts 22, so that the fixed disk 3 reaches a proper fixed position; after one magnetic shoe is placed and adhered, the fixing bolt 31 on the fixing ring 3 is screwed down to tightly press the magnetic shoe adhered to the outer side of the rotor magnetic steel, and then the next magnetic block is adhered; after all the magnetic blocks are adhered, standing for a period of time, loosening the fixing bolt 31 and taking out the rotor magnetic steel; in the above technical scheme, telescopic link 21 with adjustable can make fixed disk 3 can reach suitable fixed position to can the different length specification's of adaptation magnet steel rotor, simultaneously, tray frame 4 is convenient to be dismantled, and spacing tray 41 is removable, has improved the suitability of frock, whole device simple structure, the processing ease, it is more even and firm to enable the magnet steel bonding, has improved the speed and the quality that the magnet steel bonded, alleviates operation personnel's intensity of labour greatly, improves production efficiency.

In the above technical scheme, the plurality of telescopic devices 2 and the upper end face of the annular base 1 are fixed by welding and are uniformly distributed at four corners. The fixed ring 3 and the tops of the telescopic rods 21 of the telescopic devices 2 on the upper end surface of the annular base 1 are fixed by welding. The arrangement can ensure the stable connection of the annular base 1 and the fixing ring 3, and meanwhile, the sliding phenomenon can not occur when the fixing ring 3 does telescopic movement.

In the above technical solution, the plurality of fixing bolts 31 are uniformly distributed on the outer wall of the fixing ring 3 at equal intervals. The arrangement can ensure that the fixing effect is better and more stable when the bonded rotor magnetic steel is fixed.

In the above technical solution, the detachable connection mode of the tray frame 4 and the annular base 1 is as follows: the L-shaped supporting plate 42 is connected with a plurality of screw holes I on the lower end surface of the annular base 1 through fixing bolts. The arrangement ensures that the connection between the tray frame 4 and the annular base 1 is stable and the disassembly is convenient.

In the above technical solution, the L-shaped support plates 42 at two ends of the position-limiting tray 41 are connected to the position-limiting tray 41 by using fixing bolts. The arrangement can ensure stable connection of the limiting tray 41 and is convenient to detach.

In the technical scheme, the lower parts of the supporting legs 5 are covered with anti-skid rubber sheets. The arrangement can ensure that the lower part of the tool can be stably supported on the workbench and is not easy to slip when the tool is used for clamping and fixing operation.

The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. The utility model provides a fixed frock of rotor magnet steel bonding which characterized in that includes:

the inner wall of the annular base is symmetrically provided with a plurality of screw holes I; the lower end face of the annular base is provided with a plurality of screw holes II;

a plurality of telescoping devices, comprising: the bottom of the hollow cylinder is fixedly connected with the upper end face of the annular base; a telescopic rod is coaxially arranged in the hollow cylinder; the telescopic rod is provided with a plurality of threaded holes for fixing the telescopic rod; the side surface of the hollow cylinder is provided with a positioning bolt matched with the threaded hole;

the fixing ring is coaxially arranged with the annular base and is fixedly connected with the tops of the telescopic rods of the plurality of telescopic devices on the upper end surface of the annular base; the outer wall of the fixed ring is provided with a plurality of fixing bolts for fixing the magnetic steel rotor in a surrounding manner;

the tray frame comprises a limiting tray for placing the end part of the rotor magnetic steel; the limiting tray is detachably connected under the annular base through an L-shaped supporting plate with two ends detachably connected; the limiting tray has various specifications and can be adapted to rotor magnetic steels with different specifications;

and the supporting legs are detachably connected with the lower end face of the annular base through a plurality of screw holes II.

2. The tool for bonding and fixing rotor magnetic steel according to claim 1, wherein the plurality of expansion devices are welded and fixed to the upper end face of the annular base, and are uniformly distributed at four corners; the top of the fixed ring and the top of the telescopic rods of the plurality of telescopic devices on the upper end surface of the annular base are fixed by welding.

3. The rotor magnetic steel bonding and fixing tool as claimed in claim 1, wherein the plurality of fixing bolts are uniformly distributed on the outer wall of the fixing ring at equal intervals.

4. The rotor magnetic steel bonding and fixing tool as claimed in claim 1, wherein the detachable connection mode of the tray frame and the annular base is as follows: the L-shaped supporting plate is connected with the plurality of screw holes I on the lower end face of the annular base through fixing bolts.

5. The rotor magnetic steel bonding and fixing tool as claimed in claim 1, wherein the L-shaped support plates at two ends of the limiting tray are connected with the limiting tray through fixing bolts.

6. The tool for bonding and fixing rotor magnetic steel according to claim 1, wherein anti-slip rubber covers cover the lower portions of the supporting legs.