Tool for surface-mounted magnetic steel

Through the combined tooling of magnetic steel limit ring and wooden auxiliary shovel, the problem of excessive magnetic field and bumps during permanent magnet installation is solved, and the rapid and safe assembly of magnetic steel is achieved, reducing the probability of accidents.

CN223194568UActive Publication Date: 2025-08-05ZHEJIANG SAIFU ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202422446754.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-05
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

In the prior art, the magnetic field is too large when the permanent magnet is installed on the spindle, which leads to difficulty in manpower assembly and prone to collisions when the magnetic steel comes into contact with the spindle, making it difficult to achieve fast and safe assembly.

Method used

The combination of magnetic steel limit ring and wooden auxiliary shovel is used to fix the magnetic steel limit ring on the spindle by positioning screws. The auxiliary shovel is used to buffer and position the tile magnet to avoid direct contact and fix it by glue solidification.

Benefits of technology

It realizes the time-saving and labor-saving work for workers, reduces the probability of magnetic steel assembly accidents, and improves assembly efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a tool for surface-mounted magnetic steel, which comprises a magnetic steel limiting ring and a wooden auxiliary shovel, the magnetic steel limiting ring comprises an annular body, a through hole in the annular body is used for installing a main shaft, two limiting blocks are arranged on the annular body, gaps are arranged between the limiting blocks and the main shaft, and the auxiliary shovel is used for placing tile magnetic steel and sending the tile magnetic steel to the gaps. The head of the auxiliary shovel is of a forked fork head structure, a slotted hole is formed between the two forks, and the position of the gluing layer at the bottom of the tile magnetic steel corresponds to the position of the slotted hole. The beneficial effects of the utility model are that: the magnetic steel spacing ring is adopted, the magnetic steel spacing ring can prevent the magnetic steel from attracting to turn over and repulsive to pop up, and then the screw is used for applying a fastening force to the shaft to wait for glue solidification, so that the probability of accidents is greatly reduced. The wooden auxiliary shovel is adopted for buffering, direct contact between the main shaft and the magnetic steel is reduced, collision caused by edge contact when the magnetic steel makes contact with the main shaft is prevented, and the portion coated with glue cannot make contact with the auxiliary shovel due to the arrangement of the groove holes.
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Description

Technical Field

[0001] The utility model relates to the field of auxiliary tooling, mainly a tooling for surface-mounted magnetic steel. Background Art

[0002] When the permanent magnet is installed on the spindle, the magnetic field is too strong. Manual assembly requires 3-4 people, and the magnet is prone to collisions when the edges of the magnet come into contact with the spindle. Due to production needs, it is necessary to develop an easy-to-use assembly tool to save time and facilitate workers. Utility Model Content

[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and to provide a surface mount magnetic steel fixture, which is convenient for workers to operate, saves time and effort, and can achieve the purpose of rapid assembly of the magnetic steel.

[0004] The purpose of the present utility model is achieved through the following technical solution: A surface-mounted magnetic steel tooling, comprising a magnetic steel limiting ring and a wooden auxiliary shovel, wherein the magnetic steel limiting ring comprises an annular body, a through hole in the annular body for mounting a main shaft, two limiting blocks symmetrically provided on the annular body, a gap being provided between the limiting blocks and the main shaft, and the auxiliary shovel is used to place the tile magnetic steel and deliver it to the gap.

[0005] The annular body of the magnetic steel limiting ring is provided with a plurality of positioning holes evenly distributed along the circumferential surface, and the magnetic steel limiting ring is positioned and installed on the main shaft by positioning screws.

[0006] The limit block is provided with a fixing hole, and the tile magnet is fixed by fixing screws.

[0007] The head of the auxiliary shovel is a forked fork structure, with a slot hole formed between the two forks, and the position of the glue layer at the bottom of the tile magnetic steel corresponds to the position of the slot hole.

[0008] The beneficial effects of the utility model are:

[0009] 1. A magnetic steel limit ring is used to prevent the magnetic steel from rolling over due to attraction and popping out due to repulsion. The screw is then used to provide a tightening force to the axis while waiting for the glue to solidify, which greatly reduces the probability of accidents.

[0010] 2. A wooden auxiliary shovel is used as a buffer to reduce the direct contact between the main shaft and the magnet, and prevent the magnet from bumping against the main shaft when the edges come into contact. The slot is set so that the glued part will not come into contact with the auxiliary shovel.

[0011] 3. It makes it easy for workers to operate, saves time and effort, and can achieve the purpose of rapid assembly of magnetic steel. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1It is a structural diagram of the present utility model.

[0013] Figure 2 It is a structural diagram of the magnetic steel limit ring.

[0014] Figure 3 This is a structural diagram of the auxiliary shovel.

[0015] Explanation of the reference numerals: main shaft 1, magnetic steel limit ring 2, limit block 2-1, positioning hole 2-2, fixing hole 2-3, through hole 2-4, positioning screw 3, tile magnetic steel 4, auxiliary shovel 5, slot hole 5-1, fixing screw 6. DETAILED DESCRIPTION

[0016] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0017] like Figure 1-3 As shown, a surface-mounted magnetic steel tooling includes a magnetic steel limit ring 2 and a wooden auxiliary shovel 5. The magnetic steel limit ring 2 includes an annular body with multiple positioning holes 2-2 evenly distributed along the circumference of the annular body. The through hole 2-4 in the annular body is used to install the main shaft 1. Two limit blocks 2-1 are symmetrically provided on the annular body. The limit blocks 2-1 are provided with fixing holes 2-3. A gap is provided between the limit blocks 2-1 and the main shaft 1. The magnetic steel limit ring is used to limit the position of the magnetic steel and provide a tightening force facing the main shaft. The head of the auxiliary shovel 5 is a forked fork structure with a slot 5-1 formed between the two forks. The position of the glue layer on the bottom of the tile magnetic steel 4 corresponds to the position of the slot 5-1. The auxiliary shovel can prevent damage to the magnetic steel when it comes into contact. The slot 5-1 is provided to prevent the glued portion from coming into contact with the auxiliary shovel.

[0018] During use, first place the magnetic steel limit ring 2 (wooden) on the main shaft 1 and move it to the installation position. Use the positioning screw 3 through the positioning hole 2-2 to position the magnetic steel limit ring 2 on the main shaft 1. Next, place the tile magnetic steel 4, with glue on the bottom, on the fork of the auxiliary shovel 5. The auxiliary shovel 5 is placed on the main shaft. The auxiliary shovel 5 acts as a buffer to prevent the edges of the magnetic steel from directly contacting the main shaft from colliding. Next, use the auxiliary shovel 5 to move the tile magnetic steel 4 to the gap between the limit block 2-1 and the main shaft 1. Secure the tile magnetic steel 4 with the fixing screw 6 until the glue dries.

[0019] The utility model is a practical, convenient and safe auxiliary tool for the rotor magnet assembly process. The magnetic steel limiting ring is combined with an auxiliary shovel to replace the previous pure manpower. The magnetic steel is fixed by fastening screws, and the magnetic steel is safely installed by limiting the space through the magnetic steel limiting ring.

[0020] It is understandable that for those skilled in the art, any equivalent replacement or change of the technical solution and the concept of the utility model should fall within the scope of protection of the claims attached to the utility model.

Claims

1. A surface mount magnetic steel fixture, characterized by: The invention comprises a magnetic steel limiting ring (2) and a wooden auxiliary shovel (5), wherein the magnetic steel limiting ring (2) comprises an annular body, a through hole (2-4) in the annular body is used for installing a main shaft (1), two limiting blocks (2-1) are symmetrically arranged on the annular body, a gap is provided between the limiting blocks (2-1) and the main shaft (1), and the auxiliary shovel (5) is used for placing the tile magnetic steel (4) and delivering it to the gap.

2. The surface mount magnetic steel fixture according to claim 1, characterized in that: The annular body of the magnetic steel limiting ring (2) is evenly distributed with a plurality of positioning holes (2-2) along the circumferential surface, and the magnetic steel limiting ring (2) is positioned and installed on the main shaft (1) by means of positioning screws (3).

3. The surface-mounted magnetic steel fixture according to claim 2, characterized in that: The limiting block (2-1) is provided with a fixing hole (2-3), and the tile magnetic steel (4) is fixed by a fixing screw (6).

4. The surface mount magnetic steel fixture according to claim 3, characterized in that: The head of the auxiliary shovel (5) is a forked fork structure, with a slot (5-1) formed between the two forks, and the position of the glue coating layer at the bottom of the tile magnetic steel (4) corresponds to the position of the slot (5-1).