A sandwich magnetic pole assembly device

CN224637066UActive Publication Date: 2026-08-14BEIKUANG ELECTROMECHANICAL (CANGZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0002]目前,传统夹心磁极装依赖手工操作,磁极组在安装时需克服相邻磁极间的强磁力(异极相吸、同级相斥),手工放置磁极极易因磁力作用发生偏移或吸附错位,需反复调整位置;手工操作需直接接触强磁性环境,磁极快速吸附时易夹伤操作人员手指,存在安全隐患,为克服磁力,工人常借助工具敲击调整磁极位置,可能造成磁体崩裂;每安装一块夹心磁极均需手动敲击移动至指定位置,操作步骤繁琐,单组磁极装配耗时长;高频次的对抗磁力操作(敲击),使工人体力消耗严重

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Abstract

This invention provides a sandwich magnetic pole assembly device, comprising multiple fixed magnetic pole groups mounted on a magnetic yoke plate. Each fixed magnetic pole group has an mounting groove for installing sandwich magnetic poles. A detachable magnetic arrangement box is located above each fixed magnetic pole group. The magnetic arrangement box has an installation channel corresponding to the mounting groove. A pushing mechanism that moves along the installation channel is located at the top of the installation channel. This invention, through the installation channel of the magnetic arrangement box and the corresponding pushing mechanism, effectively replaces the inconvenience of manual operation, improves the accuracy of sandwich magnetic pole installation, and enhances operational convenience and safety.
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Description

Technical Field

[0001] This utility model relates to the field of magnetic equipment manufacturing technology, and in particular to a sandwich magnetic pole assembly device. Background Technology

[0002] Currently, traditional sandwich magnetic pole assembly relies on manual operation. When installing the magnetic pole assembly, it is necessary to overcome the strong magnetic force between adjacent magnetic poles (opposite poles attract, like poles repel). Manually placing the magnetic poles is prone to displacement or misalignment due to magnetic force, requiring repeated adjustments. Manual operation requires direct contact with a strong magnetic environment, and the rapid adsorption of magnetic poles can easily pinch the operator's fingers, posing a safety hazard. To overcome the magnetic force, workers often use tools to tap and adjust the position of the magnetic poles, which may cause the magnets to break. Each sandwich magnetic pole needs to be manually tapped and moved to the designated position, making the operation cumbersome and the assembly of a single magnetic pole group time-consuming. The high-frequency operation of resisting magnetic force (tapping) causes serious physical exhaustion for workers. Utility Model Content

[0003] The purpose of this invention is to provide a sandwich magnetic pole assembly device to solve the above-mentioned technical problems.

[0004] This utility model provides a sandwich magnetic pole assembly device, including multiple fixed magnetic pole groups installed on a magnetic yoke plate. The fixed magnetic pole groups are provided with mounting slots for installing sandwich magnetic poles. A detachable magnetic packing box is provided above the fixed magnetic pole groups. The magnetic packing box is provided with an installation channel corresponding to the mounting slot. A pushing mechanism that moves along the installation channel is provided at the top of the installation channel.

[0005] Furthermore, the magnetic stripe box includes a base plate and a box body, the box body is mounted on the base plate, the mounting channel is disposed in the box body and penetrates the base plate, and the side wall of the box body has a placement opening communicating with the mounting channel.

[0006] Furthermore, the pushing mechanism is mounted on the top cover of the housing and extends into the mounting channel.

[0007] Furthermore, the magnetic yoke plate is provided with fixed threaded holes on both sides of the fixed magnetic pole group, and the base plate is provided with mounting threaded holes at both ends. The base plate and the magnetic yoke plate are connected by bolts, and the mounting threaded holes and the fixed threaded holes are detachably connected.

[0008] Furthermore, the base plate is installed outside the fixed magnetic pole group.

[0009] Furthermore, the base plate is provided with partitions for separating adjacent mounting slots.

[0010] Furthermore, there are two installation channels, and each installation channel is equipped with a corresponding pushing mechanism.

[0011] Furthermore, the pushing mechanism includes a screw, a top plate is rotatably mounted on the bottom end of the screw, the screw is threadedly connected to the top cover of the box, and the top plate is disposed within the mounting channel.

[0012] Furthermore, a nut is installed on the top cover of the box, and the nut is threadedly connected to the screw.

[0013] Furthermore, the top plate is composed of a rubber plate and a stainless steel plate bonded together.

[0014] This invention effectively replaces the inconvenience of manual operation by using the installation channel of the magnetic box and the corresponding pushing mechanism, thereby improving the accuracy of sandwich magnetic pole installation and enhancing operational convenience and safety. Attached Figure Description To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of the magnetic box of this utility model; Figure 2 This is a schematic diagram of the overall design of this utility model; Explanation of reference numerals in the attached figures: In the diagram: 1-Magnetic box, 2-Nut, 3-Screw, 4-Bearing, 5-Top plate, 6-Magnetic yoke plate, 7-Sandwich magnetic pole, 8-Fixed magnetic pole group; Detailed Implementation The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0016] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0017] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, the terms "installed," "connected," and "linked" should be interpreted broadly; for example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0018] Example 1 like Figure 1 and Figure 2 As shown: A sandwich magnetic pole assembly device includes multiple fixed magnetic pole groups 8, which are mounted on a magnetic yoke plate 6. In this embodiment, the magnetic yoke plate 6 has an arc-shaped structure. The fixed magnetic pole groups 8 are arranged circumferentially along the surface of the arc-shaped magnetic yoke plate 6. Each fixed magnetic pole group 8 includes two fixed magnetic poles arranged side by side and an installation groove located between them for mounting sandwich magnetic poles 7. The ends of the two fixed magnetic poles that are close to each other are recessed to form grooves, and the two grooves are combined to form an installation groove.

[0019] A detachable magnetic strip box 1 is provided above the fixed magnetic pole group 8. The magnetic strip box 1 is made of stainless steel plate by welding. The magnetic strip box 1 includes a base plate and a box body. The box body is installed on the base plate. The box body has an installation channel corresponding to the installation slot. The installation channel passes through the base plate and communicates with the installation slot. The side wall of the box body has a placement opening that communicates with the installation channel. The top of the installation channel has a pushing mechanism that moves along the installation channel.

[0020] Both ends of the base plate are bent twice. After the bending, the middle part of the base plate is raised and covers the outside of the fixed magnetic pole group 8. The two ends of the base plate are provided with mounting threaded holes. The magnetic yoke plate 6 is provided with fixing threaded holes on both sides of the fixed magnetic pole group 8. The base plate and the magnetic yoke plate 6 are connected by bolts, and the mounting threaded holes and fixing threaded holes are detachably connected.

[0021] The base plate is provided with a partition for separating adjacent mounting slots. The inner wall of the partition is flush with the inner wall of the mounting channel, which can ensure that the sandwich magnetic pole 7 falls accurately into the mounting slot under the push of the pushing mechanism, and prevent the sandwich magnetic pole 7 from shifting under the magnetic force of the fixed magnetic pole group 8.

[0022] In this embodiment, there are two installation channels, each equipped with a corresponding pushing mechanism. The pushing mechanism is mounted on the top cover of the housing and extends into the installation channel.

[0023] The driving mechanism includes a screw 3, and a top plate 5 is rotatably mounted on the bottom end of the screw 3 via a bearing 4. The inner ring of the bearing 4 is connected to the screw 3, and the outer ring of the bearing 4 is connected to the top plate 5. A nut 2 is welded and installed on the top cover of the box. The screw 3 is threadedly connected to the nut 2 on the top cover of the box. The top plate 5 is set in the installation channel.

[0024] The top plate 5 is composed of a rubber plate and a stainless steel plate bonded together.

[0025] In use, the magnetic array box 1 is bolted onto the magnetic yoke plate 6, corresponding to the first fixed magnetic pole group 8. A sandwich magnetic pole 7 is placed in one of the placement openings of the magnetic array box 1. At this time, the sandwich magnetic pole 7 is located in the installation channel and below the pushing mechanism. Under the action of the magnetic field of the fixed magnetic pole group 8, the sandwich magnetic pole 7 is repelled from below and sticks to the top plate 5. Using an electric wrench to rotate the screw 3, the top plate 5 is moved down, causing the sandwich magnetic pole 7 to overcome the repulsive force of the surrounding magnetic field and move down. The sandwich magnetic pole 7 is then pressed by the top plate 5 and installed on the two fixed magnetic poles. In the mounting groove in the middle of the pole group 8, after the bottom of the sandwich magnetic pole 7 is attached to the fixed magnetic pole group 8, the sandwich magnetic pole 7 is essentially embedded inside the fixed magnetic pole group 8, the repulsive force is canceled out, and the bottom surface of the sandwich magnetic pole 7 is attracted to the fixed magnetic pole group 8. The second sandwich magnetic pole 7 is installed according to this operation step. The two sandwich magnetic poles 7 are arranged side by side along the width of the fixed magnetic pole group 8. Then, the top plate 5 is retracted to the initial position, the magnetic discharge box 1 is disassembled and installed in the corresponding position of the magnetic yoke plate 6 of the second fixed magnetic pole group 8, and the above operation is repeated until all sandwich magnetic poles are installed.

[0026] This utility model uses a stainless steel welded magnetic box, which utilizes the low magnetic permeability of stainless steel to prevent the magnetic poles from shifting or misaligning due to magnetic force during installation. Through the combination structure of screw, bearing and top plate, the screw is driven to rotate by an electric wrench, so that the top plate can smoothly press down the sandwich magnetic poles, avoiding manual hammering, eliminating the risk of magnet breakage caused by manual hammering, reducing the labor intensity of workers and improving the safety of operation. It is fixed to the magnetic yoke plate by bolts, and can be quickly disassembled and moved to the next work position, which is suitable for repetitive work in multiple positions.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A sandwich magnetic pole assembly device, characterized in that: It includes multiple fixed magnetic pole groups mounted on a magnetic yoke plate. Each fixed magnetic pole group has a mounting slot for mounting sandwich magnetic poles. A detachable magnetic discharge box is provided above the fixed magnetic pole group. The magnetic discharge box has a mounting channel corresponding to the mounting slot. A pushing mechanism that moves along the mounting channel is provided at the top of the mounting channel.

2. The sandwich magnetic pole assembly device according to claim 1, characterized in that: The magnetic box includes a base plate and a box body. The box body is mounted on the base plate. The mounting channel is disposed inside the box body and penetrates the base plate. The side wall of the box body has a placement opening that communicates with the mounting channel.

3. The sandwich magnetic pole assembly device according to claim 2, characterized in that: The pushing mechanism is mounted on the top cover of the box and extends into the mounting channel.

4. The sandwich magnetic pole assembly device according to claim 2, characterized in that: The magnetic yoke plate is provided with fixed threaded holes on both sides of the fixed magnetic pole group, and the base plate is provided with mounting threaded holes at both ends. The base plate and the magnetic yoke plate are connected by bolts, and the mounting threaded holes and the fixed threaded holes are detachably connected.

5. The sandwich magnetic pole assembly device according to claim 4, characterized in that: The base plate is installed outside the fixed magnetic pole group.

6. The sandwich magnetic pole assembly device according to claim 2, characterized in that: The base plate is provided with a partition for separating adjacent mounting slots.

7. The sandwich magnetic pole assembly device according to claim 3, characterized in that: The number of installation channels is two, and each installation channel is equipped with a corresponding pushing mechanism.

8. The sandwich magnetic pole assembly device according to claim 3, characterized in that: The pushing mechanism includes a screw, a top plate is rotatably mounted on the bottom end of the screw, the screw is threadedly connected to the top cover of the box, and the top plate is disposed in the mounting channel.

9. The sandwich magnetic pole assembly device according to claim 8, characterized in that: A nut is installed on the top cover of the box, and the nut is threadedly connected to the screw.

10. The sandwich magnetic pole assembly device according to claim 8, characterized in that: The top plate is composed of a rubber plate and a stainless steel plate bonded together.