CN216597179U

CN216597179U - Long-stroke long-time electrified electromagnet

Info

Publication number: CN216597179U
Application number: CN202122948107.7U
Authority: CN
Inventors: 黄耀兵; 张超国; 刘兴
Original assignee: Suzhou Youtech Electromagnetic Co ltd
Current assignee: Suzhou Youtech Electromagnetic Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-24
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a long-stroke long-time electrified electromagnet which comprises a frame and an adjusting mechanism, wherein an I-shaped sleeve is arranged in an inner cavity of the frame, an electromagnetic coil is sleeved on the outer wall of the I-shaped sleeve, the adjusting mechanism comprises a top iron core pole shoe, the top iron core pole shoe is arranged in the I-shaped sleeve, a movable iron core pole shoe is arranged below the top iron core pole shoe, and the movable iron core pole shoe is arranged in the I-shaped sleeve. The utility model utilizes the arrangement of the I-shaped sleeve, the electromagnetic coil, the top iron core pole shoe and the movable iron core pole shoe, realizes the design of high duty ratio through the I-shaped sleeve and the electromagnetic coil, thereby allowing the electromagnet to work for a long time, then realizes the adjustment of the electromagnetic coil through the top iron core pole shoe and the movable iron core pole shoe, ensures that the electromagnetic coil has enough strong magnetizing capacity, thereby ensuring that the whole long stroke has larger electromagnetic force, realizing the long-stroke long-time electrification of the electromagnet, meeting the market requirement and improving the applicability of the electromagnet.

Description

Long-stroke long-time electrified electromagnet

Technical Field

The utility model relates to the technical field of electromagnets, in particular to a long-stroke long-time electrified electromagnet.

Background

An electromagnet is a device that is energized to produce an electromagnet. The core is wound with an electrically conductive winding adapted to its power, and the electromagnetic coil, which is energized with electric current, is magnetic like a magnet. The electromagnet is a device which can generate magnetic force by passing current, belongs to a non-permanent magnet, and can easily start or eliminate the magnetism of the electromagnet.

Present electro-magnet is guaranteeing to have under the condition of certain electromagnetic force, can accomplish that mostly of long stroke is the circular telegram for a short time, can be for a long time circular telegram mostly be the short stroke, and the long-time circular telegram of long stroke is the technique that is difficult to realize at present, and this will lead to the demand on the unable market of electro-magnet, and it is lower to have embodied the electro-magnet suitability on the present market.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a long-stroke long-time electrified electromagnet to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a long-stroke long-time electrified electromagnet comprises a frame and an adjusting mechanism, wherein an I-shaped sleeve is arranged in an inner cavity of the frame, and an electromagnetic coil is sleeved on the outer wall of the I-shaped sleeve;

the adjusting mechanism comprises a top iron core pole shoe, the top iron core pole shoe is arranged inside the I-shaped sleeve, a movable iron core pole shoe is arranged below the top iron core pole shoe, and the movable iron core pole shoe is arranged inside the I-shaped sleeve.

Preferably, the top of the frame is provided with a round hole, an inner cavity of the round hole is movably connected with the top of the top iron core pole shoe in an inserting mode, the top of the top iron core pole shoe is provided with a through hole, an inner cavity of the through hole is sleeved with a threaded rod in a sliding mode, and the bottom end of the threaded rod is fixedly connected with an inserting rod.

Preferably, the top of the pole shoe of the top iron core is provided with a first nut, an inner cavity of the first nut is in threaded connection with the outer wall of the threaded rod, the top of the first nut is provided with a second nut, and the outer wall of the second nut is in threaded connection with the outer wall of the threaded rod.

Preferably, the bottom of the frame is fixedly connected with a bottom plate, the bottom of the bottom plate is provided with a through hole, and an inner cavity of the through hole is in sliding sleeve connection with the outer wall of the movable iron core pole shoe.

Preferably, the bottom of the movable iron core pole shoe is provided with a cylindrical hole, an inner cavity of the cylindrical hole is movably sleeved with the outer wall of the insertion rod, the bottom of the movable iron core pole shoe is fixedly connected with a bearing ring, an inner cavity of the bearing ring is provided with a positioning bolt, and the top end of the positioning bolt is in threaded connection with the inner cavity of the cylindrical hole.

Preferably, the outer wall of the pole shoe of the movable iron core is sleeved with a return spring, and the return spring is arranged between the bottom plate and the bearing ring.

The utility model has the technical effects and advantages that:

(1) the utility model utilizes the arrangement of the I-shaped sleeve, the electromagnetic coil, the top iron core pole shoe and the movable iron core pole shoe, realizes the design of high duty ratio through the I-shaped sleeve and the electromagnetic coil, thereby allowing the electromagnet to work for a long time, then realizes the adjustment of the electromagnetic coil through the top iron core pole shoe and the movable iron core pole shoe, ensures that the electromagnetic coil has enough strong magnetizing capacity, thereby ensuring that the whole long stroke has larger electromagnetic force, realizing the long-stroke long-time electrification of the electromagnet, meeting the market requirement and improving the applicability of the electromagnet;

(2) according to the utility model, by means of the arrangement of the return spring, the movable iron core pole shoe is driven to automatically perform the return motion by the deformation force generated after the return spring is deformed, so that the convenience of operation is improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic front view of the present invention.

FIG. 3 is a side sectional view of the present invention.

In the figure: 1. a frame; 2. an I-shaped sleeve; 3. an electromagnetic coil; 4. a top iron core pole shoe; 5. a movable iron core pole shoe; 6. a threaded rod; 7. an insertion rod; 8. a first nut; 9. a second nut; 10. a base plate; 11. a bearing ring; 12. positioning the bolt; 13. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a long-stroke long-time electrified electromagnet as shown in figures 1-3, which comprises a frame 1 and an adjusting mechanism, wherein the adjusting mechanism is used for adjusting an electromagnetic coil 3 so as to ensure that the electromagnetic coil 3 has strong enough magnetization capacity, an I-shaped sleeve 2 is arranged in an inner cavity of the frame 1, the I-shaped sleeve 2 is used for installing the electromagnetic coil 3, the electromagnetic coil 3 is sleeved on the outer wall of the I-shaped sleeve 2, and the electromagnetic coil 3 is designed according to a high duty ratio;

the adjusting mechanism comprises a top iron core pole shoe 4, the top iron core pole shoe 4 is arranged inside an I-shaped sleeve 2, a movable iron core pole shoe 5 is arranged below the top iron core pole shoe 4, the movable iron core pole shoe 5 is arranged inside the I-shaped sleeve 2, the electromagnetic force in the whole stroke can not drop suddenly by adjusting the taper of the top iron core pole shoe 4 and the movable iron core pole shoe 5, a round hole is formed in the top of the frame 1, the inner cavity of the round hole is movably and alternately connected with the top of the top iron core pole shoe 4, a through hole is formed in the top of the top iron core pole shoe 4, a threaded rod 6 is slidably sleeved in the inner cavity of the through hole, an inserting rod 7 is fixedly connected to the bottom end of the threaded rod 6, a first nut 8 is arranged on the top of the top iron core pole shoe 4, the inner cavity of the first nut 8 is in threaded connection with the outer wall of the threaded rod 6, a second nut 9 is arranged on the top of the first nut 8, and the first nut 8 and the second nut 9 can realize the adjustment and locking work of the threaded rod 6, the outer wall of the second nut 9 is in threaded connection with the outer wall of the threaded rod 6;

the bottom of the frame 1 is fixedly connected with a bottom plate 10, the bottom of the bottom plate 10 is provided with a through hole, an inner cavity of the through hole is in sliding sleeve joint with the outer wall of a movable iron core pole shoe 5, the bottom of the movable iron core pole shoe 5 is provided with a cylindrical hole, the inner cavity of the cylindrical hole is movably sleeve joint with the outer wall of an insertion rod 7, the bottom of the movable iron core pole shoe 5 is fixedly connected with a bearing ring 11, the bearing ring 11 is used for installing a reset spring 13, the diameter of the bearing ring 11 is larger than that of the movable iron core pole shoe 5, the inner cavity of the bearing ring 11 is provided with a positioning bolt 12, the positioning bolt 12 is used for installing the bearing ring 11, the top end of the positioning bolt 12 is in threaded connection with the inner cavity of the cylindrical hole, the outer wall of the movable iron core pole shoe 5 is sleeved with the reset spring 13, the reset spring 13 can generate elastic deformation so as to drive the movable iron core pole shoe 5 to automatically do reset movement, and the reset spring 13 is arranged between the bottom plate 10 and the bearing ring 11.

The working principle of the utility model is as follows:

when the electromagnet is used for long-stroke long-time electrifying work, the electromagnet coil 3 is designed to have a high duty ratio, so the electromagnet can work for a long time, meanwhile, the relative position between the top iron core pole shoe 4 and the movable iron core pole shoe 5 is adjusted through the threaded rod 6, the inserting rod 7, the first nut 8 and the second nut 9, the larger the distance between the top iron core pole shoe 4 and the movable iron core pole shoe 5 is, the smaller the electromagnetic attraction force is, otherwise, the larger the electromagnetic attraction force is, the stronger the magnetizing capability of the electromagnet coil 3 is ensured, and the larger the electromagnetic force is ensured in the whole long stroke.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A long-stroke long-time electrified electromagnet comprises a frame (1) and an adjusting mechanism, and is characterized in that an I-shaped sleeve (2) is arranged in an inner cavity of the frame (1), and an electromagnetic coil (3) is sleeved on the outer wall of the I-shaped sleeve (2);

the adjusting mechanism comprises a top iron core pole shoe (4), the top iron core pole shoe (4) is arranged inside the I-shaped sleeve (2), a movable iron core pole shoe (5) is arranged below the top iron core pole shoe (4), and the movable iron core pole shoe (5) is arranged inside the I-shaped sleeve (2).

2. The long-stroke long-time electrified electromagnet as claimed in claim 1, wherein a circular hole is formed in the top of the frame (1), an inner cavity of the circular hole is movably and alternately connected with the top of the top iron core pole shoe (4), a through hole is formed in the top of the top iron core pole shoe (4), a threaded rod (6) is slidably sleeved in the inner cavity of the through hole, and an insertion rod (7) is fixedly connected to the bottom end of the threaded rod (6).

3. The long-stroke long-time electrified electromagnet as claimed in claim 1, characterized in that a first nut (8) is arranged on the top of the top iron core pole shoe (4), an inner cavity of the first nut (8) is in threaded connection with the outer wall of the threaded rod (6), a second nut (9) is arranged on the top of the first nut (8), and the outer wall of the second nut (9) is in threaded connection with the outer wall of the threaded rod (6).

4. The long-stroke long-time electrified electromagnet according to claim 1, characterized in that a bottom plate (10) is fixedly connected to the bottom of the frame (1), a through hole is formed in the bottom of the bottom plate (10), and an inner cavity of the through hole is slidably sleeved with an outer wall of the movable iron core pole shoe (5).

5. The long-stroke long-time electrified electromagnet according to claim 1, characterized in that a cylindrical hole is formed in the bottom of the movable iron core pole shoe (5), an inner cavity of the cylindrical hole is movably sleeved with the outer wall of the insertion rod (7), a bearing ring (11) is fixedly connected to the bottom of the movable iron core pole shoe (5), a positioning bolt (12) is arranged in the inner cavity of the bearing ring (11), and the top end of the positioning bolt (12) is in threaded connection with the inner cavity of the cylindrical hole.

6. A long-stroke long-time power-on electromagnet according to claim 1, characterized in that the outer wall of the movable iron core pole shoe (5) is sleeved with a return spring (13), and the return spring (13) is arranged between the bottom plate (10) and the bearing ring (11).