CN115189547A

CN115189547A - Magnet, magnetic transmission structure and device

Info

Publication number: CN115189547A
Application number: CN202210223741.0A
Authority: CN
Inventors: 谢庆春
Original assignee: Dongguan Yufeng Magnetoelectric Products Co ltd
Current assignee: Dongguan Yufeng Magnetoelectric Products Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-10-14

Abstract

The invention provides a magnet, a magnetic transmission structure and a device, which comprise a magnet body, wherein the magnet body comprises a multi-pole radial magnetic ring, and the multi-pole radial magnetic ring is processed by at least four radial multi-pole inclined 45-degree outer magnetizing bodies. The magnet body is formed by processing a plurality of radial multi-pole inclined 45-degree outer magnetizing bodies, the multi-pole radial magnetic rings of two adjacent magnet bodies are not in contact when approaching, when one magnet body is close to the other magnet body, the other magnet body can be driven to rotate according to the principle that like poles repel and opposite poles attract, the mode of simulating gear driving is achieved, the magnet bodies are in a magnetic transmission mode, each magnet is not in contact, abrasion caused by meshing friction of hardware gears is avoided, meanwhile, the magnets are not in contact, powder ash layers cannot be generated during working, foreign matters cannot be adhered to some special products, the working sequence of gear replacement is reduced, and labor and material consumption cost are saved.

Description

Magnet, magnetic transmission structure and device

Technical Field

The invention relates to the technical field of magnetic transmission, in particular to a magnet, a magnetic transmission structure and a device.

Background

The gear transmission is a device for transmitting motion and power by a gear pair, and is a mechanical transmission mode which is most widely applied in various modern equipment.

And present gear drive structure is at the drive in-process, each gear needs the contact meshing, receive debris influences such as dust easily at the pivoted in-process, and gear drive structure is in daily use, generally still need use emollient to lubricate, the intangible routine maintenance work load that has increased fortune dimension personnel, traditional gear drive structure still has great frictional resistance at the transmission in-process simultaneously, the gear is after long-time wearing and tearing, need regularly change, use cost is increased, therefore, it is certain practicality to provide a drive structure that can pass through magnetic drive.

Disclosure of Invention

The present invention is directed to a magnet, a magnetic transmission structure and a device thereof, so as to solve the above technical problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a magnet comprises a magnet body, wherein the magnet body comprises a multi-pole radial magnetic ring, the multi-pole radial magnetic ring is formed by processing at least four radial multi-pole inclined 45-degree outer magnetizing bodies, and an inner core body is fixedly sleeved in the middle of the multi-pole radial magnetic ring.

As a preferable scheme of the invention: and the two ends of the multi-pole radial magnetic ring are respectively provided with a protective cover in a fitting manner, and the protective covers are fixedly sleeved outside the inner core body.

As a preferred scheme of the invention: the middle part of the inner core body is penetrated and fixedly connected with a connecting rod, and a first bearing is sleeved outside one end of the connecting rod.

A magnetic transmission structure, comprising a magnet as described in any one of the above, wherein the magnet is provided with a plurality of magnets, which are respectively: first magnet, second magnet, third magnet and fourth magnet still include the mounting panel, a plurality of first mount pads and second mount pad, adjacent two are installed in the outside of mounting panel all be equipped with the second mount pad between the first mount pad, first magnet and second magnet are installed in the outside of first mount pad, two third magnets are installed in the outside of second mount pad.

As a preferred scheme of the invention: be located on same first mount pad first magnet and second magnet set up from top to bottom, and reserve gappedly between two first magnets and the second magnet, the first bearing of first magnet and second magnet inlays to establish and installs in the inside of first mount pad.

As a preferred scheme of the invention: two third magnets that are located on same second mount pad also set up from top to bottom, the axle center of third magnet and the axle center of second magnet are in on same straight line, the first bearing of third magnet inlays to establish and installs in the inside of second mount pad.

As a preferred scheme of the invention: a plurality of fourth magnet sets up in the second magnet bottom that corresponds, and is a plurality of fourth magnet all installs in the outside of driving shaft, a plurality of axle beds are still installed to the outside of driving shaft, gear motor is installed to the one end of driving shaft.

The utility model provides a magnetic transmission device, includes any one of the aforesaid magnetic transmission structure, still includes many driven shafts, the one end of driven shaft and the connecting rod fixed connection of first magnet, many the inside of box is arranged in all interlude of driven shaft, just the interlude junction of driven shaft and box all overlaps and is equipped with the second bearing.

As a preferable scheme of the invention: the one end fixed mounting of box has the motor mounting panel, the motor mounting panel passes through screw and gear motor fixed connection.

Compared with the prior art, the invention has the beneficial effects that:

1) The magnet bodies are processed by a plurality of radial multi-pole inclined 45-degree outer magnetizing bodies, the multi-pole radial magnetic rings of two adjacent magnet bodies are not in contact when being close to each other, when one magnet body is close to the other magnet body, the other magnet body can be driven to rotate according to the principle that like poles repel each other and opposite poles attract each other, and the mode of simulating gear driving is achieved;

2) The magnets are in a magnetic transmission mode, so that the magnets are not in contact with each other, abrasion caused by meshing friction of hardware gears is avoided, meanwhile, the magnets are not in contact with each other, a powder ash layer cannot be generated during working, foreign matters cannot be adhered to special products, the working sequence of gear replacement is reduced, and labor and material consumption cost are saved;

3) Magnetic transmission structure can provide rotatory direction to adjacent first magnet or second magnet when rotating through the third magnet that sets up, ensures that magnetic transmission structure can be in the in-service use process, and the connecting rod of first magnet can drive the driven shaft and smoothly rotate, through the gear motor drive driving shaft that sets up, pivoted driving shaft drives the rotation of fourth magnet, provides magnetic transmission structure's power supply, ensures that a plurality of magnets of magnetic transmission structure can normal drive.

Drawings

FIG. 1 is a schematic view of a magnet body according to the present invention;

FIG. 2 is a schematic view of the inner side structure of the magnet body according to the present invention;

FIG. 3 is a schematic view of the multi-pole radial magnetic ring structure of the present invention;

FIG. 4 is a schematic cross-sectional view of a multi-pole radial magnet ring of the present invention;

FIG. 5 is a schematic structural view of the magnetic transmission structure of the present invention;

FIG. 6 is a schematic view of a magnetic transmission structure according to the present invention;

fig. 7 is a schematic structural view of the magnetic transmission device of the present invention.

In the figure: 1. a magnet body; 11. a multi-pole radial magnetic ring; 12. a protective cover; 1A, a first magnet; 1B, a second magnet; 1C, a third magnet; 1D, a fourth magnet; 2. an inner core body; 21. a connecting rod; 22. a first bearing; 3. mounting a plate; 31. a first mounting seat; 32. a second mounting seat; 4. a shaft seat; 5. a drive shaft; 6. a reduction motor; 7. a driven shaft; 71. a second bearing; 8. a box body; 81. motor mounting panel.

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.

Example 1

Referring to fig. 1-7, the present invention provides a technical solution: a magnet comprises a magnet body 1, wherein the magnet body 1 comprises a multi-pole radial magnetic ring 11, the multi-pole radial magnetic ring 11 is formed by processing four radial multi-pole inclined 45-degree outer magnetizing bodies at least, specific magnet processing can be formed by processing a die, a magnet magnetizing mode is formed by magnetizing a magnetic head of a grinding tool, an inner core body 2 is fixedly sleeved in the middle of the multi-pole radial magnetic ring 11, and the structural strength of the magnet body 1 can be improved through the arranged inner core body 2.

In this embodiment, the protection covers 12 are attached to both ends of the multi-pole radial magnetic ring 11, and the protection covers 12 are fixedly sleeved outside the inner core body 2.

Specifically, the protection cover 12 can protect the two ends of the multi-pole radial magnetic ring 11 while not affecting the normal magnetism of the magnet, so as to prevent the two ends of the multi-pole radial magnetic ring 11 from being worn when the magnet body 1 is disassembled and assembled.

In this embodiment: the middle part of the inner core body 2 is inserted and fixedly connected with a connecting rod 21, and a first bearing 22 is sleeved outside one end of the connecting rod 21.

Specifically, the first bearing 22 is arranged to guide the rotation of the inner core body 2, so as to reduce the rotation friction force of the magnet body 1 during installation and use.

A magnetic transmission structure, comprising the magnet of any one of the above, wherein the magnet is provided with a plurality of magnets, which are respectively: first magnet 1A, second magnet 1B, third magnet 1C and fourth magnet 1D still include mounting panel 3, and a plurality of first mount pads 31 and second mount pad 32 are installed to mounting panel 3's the outside, all are equipped with second mount pad 32 between two adjacent first mount pads 31, and first magnet 1A and second magnet 1B are installed to first mount pad 31's the outside, and two third magnet 1C are installed to the outside of second mount pad 32.

In this embodiment: first magnet 1A and second magnet 1B that are located same first mount pad 31 set up from top to bottom, and reserve the clearance between two first magnet 1A and the second magnet 1B, and the first bearing 22 of first magnet 1A and second magnet 1B inlays to be established and installs in the inside of first mount pad 31.

Specifically, when the second magnet 1B rotates, the multi-pole radial magnetic ring 11 of the second magnet 1B rotates, and under the magnetic action of the multi-pole radial magnetic ring 11 of the second magnet 1B, the multi-pole radial magnetic ring 11 of the first magnet 1A also rotates under the magnetic action, so that the non-contact transmission between the second magnet 1B and the first magnet 1A is realized.

In this embodiment: two third magnets 1C located on the same second mounting seat 32 are also arranged from top to bottom, the axes of the third magnets 1C and the axes of the second magnets 1B are located on the same straight line, and the first bearings 22 of the third magnets 1C are embedded and mounted inside the second mounting seat 32.

Specifically, when the second magnet 1B and the first magnet 1A rotate, the multi-pole radial magnetic rings 11 of the two magnets also magnetically act on the two third magnets 1C opposite to each other, so that the two third magnets 1C also rotate, and the rotating third magnet 1C also magnetically acts as a rotation guide for the rotation of the second magnet 1B and the first magnet 1A, thereby ensuring smooth rotation of the second magnet 1B and the first magnet 1A.

In this embodiment: a plurality of fourth magnet 1D set up in the second magnet 1B bottom that corresponds, and a plurality of fourth magnet 1D all install in the outside of driving shaft 5, and a plurality of axle beds 4 are still installed to the outside of driving shaft 5, and gear motor 6 is installed to the one end of driving shaft 5.

Specifically, in order to enable the fourth magnet 1D to be normally installed outside the driving shaft 5, the structure of the fourth magnet 1D is different from the first magnet 1A, the second magnet 1B and the third magnet 1C, specifically: inner core body 2 of fourth magnet 1D is provided with the shaft hole, fourth magnet 1D utilizes the shaft hole of setting to cup joint with driving shaft 5 is fixed, utilize gear motor 6 as the power supply, through gear motor 6 drive driving shaft 5, when driving shaft 5 rotates, pivoted driving shaft 5 drive fourth magnet 1D rotates, fourth magnet 1D's multipolar radial magnetic ring 11 utilizes magnetism cooperation second magnet 1B's multipolar radial magnetic ring 11, make second magnet 1B can carry out smooth and easy rotation, normal running fit through a plurality of magnet, and finally form magnetic transmission structure.

The utility model provides a magnetic transmission device, includes the magnetic transmission structure of any one of the aforesaid, still includes many driven shafts 7, the one end of driven shaft 7 and first magnet 1A's connecting rod 21 fixed connection, and the inside of box 8 is arranged in all alternating to many driven shafts 7, and the junction of alternating of driven shaft 7 and box 8 all overlaps and is equipped with second bearing 71.

Specifically, the plurality of driven shafts 7 are connected with the connecting rod 21 corresponding to the first magnet 1A, when the connecting rod 21 of the first magnet 1A rotates, the plurality of driven shafts 7 can be driven to rotate, and the plurality of driven shafts 7 can be used as conveying rollers, so that the magnetic transmission device forms a material conveying device similar to a conveying belt, and practical application of the magnetic transmission device is realized.

In this embodiment: a motor mounting plate 81 is fixedly mounted at one end of the box body 8, and the motor mounting plate 81 is fixedly connected with the speed reducing motor 6 through screws.

Specifically, the speed reduction motor 6 can be installed and fixed through the arranged motor installation plate 81, and the driving of the driving shaft 5 is realized by the speed reduction motor 6.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the invention.

Claims

1. A magnet, characterized by: the magnet comprises a magnet body (1), wherein the magnet body (1) comprises a multi-pole radial magnetic ring (11), the multi-pole radial magnetic ring (11) is formed by processing at least four radially multi-pole obliquely 45-degree outer magnetizing bodies, and an inner core body (2) is fixedly sleeved in the middle of the multi-pole radial magnetic ring (11).

2. A magnet according to claim 1, wherein: the two ends of the multi-pole radial magnetic ring (11) are respectively provided with a protective cover (12) in a fitting mode, and the protective covers (12) are fixedly sleeved on the outer portion of the inner core body (2).

3. A magnet according to claim 2, wherein: the middle part of the inner core body (2) is penetrated and fixedly connected with a connecting rod (21), and a first bearing (22) is sleeved outside one end of the connecting rod (21).

4. A magnetic transmission structure comprising the magnet according to any one of claims 1 to 3, characterized in that: wherein magnet is provided with a plurality ofly, is respectively: first magnet (1A), second magnet (1B), third magnet (1C) and fourth magnet (1D), still include mounting panel (3), a plurality of first mount pads (31) and second mount pad (32), adjacent two are installed in the outside of mounting panel (3) all be equipped with second mount pad (32) between first mount pad (31), first magnet (1A) and second magnet (1B) are installed in the outside of first mount pad (31), two third magnet (1C) are installed in the outside of second mount pad (32).

5. A magnetic transmission structure according to claim 4, characterized in that: be located same first mount pad (31) first magnet (1A) and second magnet (1B) set up from top to bottom, and reserve between two first magnet (1A) and second magnet (1B) and have the clearance, first bearing (22) of first magnet (1A) and second magnet (1B) inlay establishes the inside of installing in first mount pad (31).

6. A magnetic transmission structure according to claim 5, wherein: two third magnet (1C) that are located on same second mount pad (32) also set up from top to bottom, the axle center of third magnet (1C) is in same straight line with the axle center of second magnet (1B), first bearing (22) of third magnet (1C) inlay and establish the inside of installing in second mount pad (32).

7. A magnetic transmission structure according to claim 6, wherein: a plurality of fourth magnet (1D) set up in second magnet (1B) bottom that corresponds, and a plurality of fourth magnet (1D) are all installed in the outside of driving shaft (5), a plurality of axle beds (4) are still installed to the outside of driving shaft (5), gear motor (6) are installed to the one end of driving shaft (5).

8. A magnetic transmission device comprising the magnetic transmission structure of any one of claims 4 to 7, characterized in that: still include many driven shafts (7), the one end of driven shaft (7) and connecting rod (21) fixed connection of first magnet (1A), many the inside of placing box (8) is all alternated in driven shaft (7), just the department of being alternated of driven shaft (7) and box (8) all overlaps and is equipped with second bearing (71).

9. A magnetic transmission device according to claim 8, wherein: one end fixed mounting of box (8) has motor mounting panel (81), motor mounting panel (81) pass through screw and gear motor (6) fixed connection.