CN213459283U - Permanent magnet assembly not prone to abrasion - Google Patents
Permanent magnet assembly not prone to abrasion Download PDFInfo
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- CN213459283U CN213459283U CN202023036036.5U CN202023036036U CN213459283U CN 213459283 U CN213459283 U CN 213459283U CN 202023036036 U CN202023036036 U CN 202023036036U CN 213459283 U CN213459283 U CN 213459283U
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Abstract
The utility model provides a permanent magnet subassembly of difficult wearing and tearing, include: the annular magnet and the wear-resistant sleeve are arranged on the outer side of the annular magnet; the annular magnet is formed by enclosing at least two same magnet assemblies, a mounting through hole is formed in the middle of each magnet assembly, and a baffle ring is arranged inside each mounting through hole; the wear-resistant sleeve is provided with an inner ring matched with the inner side of the annular magnet, an outer ring matched with the outer side of the annular magnet and a bottom plate contacted with one side of the annular magnet, the inner ring and the outer ring are connected with the bottom plate into an integral structure, and the bottom plate is provided with an internal thread column corresponding to the mounting through hole; the internal thread column is connected with the baffle ring through a connecting bolt, and a pore channel is formed in the axial direction of the connecting bolt; the utility model discloses novel structure, the wearability is better, and the outside of ring magnet is provided with wear-resisting cover, through bottom plate, inner circle and outer lane to ring magnet's parcel protection, can improve ring magnet's shock resistance and wearability.
Description
Technical Field
The utility model belongs to the technical field of magnet, concretely relates to permanent magnet subassembly of difficult wearing and tearing.
Background
The magnet has iron, cobalt, nickel and other atoms, and the internal structure of the atoms is special, so that the magnet has magnetic moment. The magnet is capable of generating a magnetic field and has a property of attracting a ferromagnetic substance such as iron, nickel, cobalt, or the like.
Because the atomic structure of magnet is more special, its intensity is lower, and magnet is easy breakage when receiving violent striking, and needs the monoblock to change after the breakage, and use cost is higher, and in addition, general magnet wearability is relatively poor.
Therefore, a permanent magnet assembly with novel structure, improved wear resistance and impact resistance, and reduced use cost, which is not easy to wear, is needed to solve the technical problems faced at present.
Disclosure of Invention
To exist not enough among the prior art, the utility model provides a novel structure improves wear-resisting and shock resistance, reduces use cost's difficult permanent magnet subassembly that weares and teares.
The technical scheme of the utility model is that: a permanent magnet assembly that is less susceptible to wear, comprising: the wear-resistant ring comprises a ring-shaped magnet and a wear-resistant sleeve arranged on the outer side of the ring-shaped magnet; the annular magnet is formed by enclosing at least two same magnet assemblies, a mounting through hole is formed in the middle of each magnet assembly, and a baffle ring is arranged inside each mounting through hole; the wear-resistant sleeve is provided with an inner ring matched with the inner side of the annular magnet, an outer ring matched with the outer side of the annular magnet and a bottom plate contacted with one side of the annular magnet, the inner ring and the outer ring are connected with the bottom plate into an integral structure, and the bottom plate is provided with an internal thread column corresponding to the mounting through hole; the internal thread column is connected with the baffle ring through a connecting bolt, and a hole channel is formed in the axial direction of the connecting bolt.
The annular magnet is formed by enclosing four same magnet assemblies, and the baffle ring is arranged in the mounting through hole and is integrated with the magnet assemblies.
The internal thread post with it is equipped with the gasket to press from both sides between the fender ring, the gasket is the annular sheet structure that rubber or resin material made.
The connecting bolt is provided with a bolt rod and a bolt head, the bolt head is concentrically arranged at the top of the bolt rod, a regular hexagonal groove is formed in the top of the bolt head, and the regular hexagonal groove is communicated with the pore channel.
And an external thread structure matched with the internal thread column is arranged on the outer side of the bolt rod.
The width of the inner ring and the outer ring is not less than the thickness of the magnet assembly.
The width of the inner ring and the outer ring is 0.1mm more than the thickness of the magnet assembly.
The utility model has the advantages that:
(1) the utility model has novel structure and better wear resistance, the outer side of the annular magnet is provided with the wear-resistant sleeve, and the impact resistance and the wear resistance of the annular magnet can be improved by wrapping and protecting the annular magnet by the bottom plate, the inner ring and the outer ring;
(2) when the object is adsorbed, the object is simultaneously contacted with the edges of the inner ring and the outer ring and the side surface of the annular magnet, so that the impact of the annular magnet on the object can be weakened when the annular magnet adsorbs the object;
(3) the annular magnet body is formed by enclosing a plurality of magnet assemblies, when the annular magnet is used, after one annular magnet assembly is damaged, the annular magnet is not required to be replaced integrally, only the corresponding damaged annular magnet body needs to be replaced, and the use and maintenance cost is low.
Drawings
Fig. 1 is one of the schematic structural diagrams of the permanent magnet assembly not prone to wear in the present invention.
Fig. 2 is a schematic structural view of the middle wear-resistant sleeve of the present invention.
Fig. 3 is a schematic structural diagram of the middle ring magnet of the present invention.
FIG. 4 is a second schematic view of the permanent magnet assembly of the present invention
Fig. 5 is a cross-sectional view taken at a-a in fig. 4.
Fig. 6 is a schematic structural view of the connecting bolt of the present invention.
Detailed Description
The following describes the embodiments of the present invention with reference to the drawings and examples.
As shown in fig. 1 to 6, a permanent magnet assembly less prone to wear comprises: the annular magnet comprises an annular magnet 1 and a wear-resistant sleeve 2 arranged on the outer side of the annular magnet 1; the annular magnet 1 is formed by enclosing at least two identical magnet assemblies 101, a mounting through hole 102 is formed in the middle of each magnet assembly 101, and a baffle ring 103 is arranged inside each mounting through hole 102; the wear-resistant sleeve 2 is provided with an inner ring 201 matched with the inner side of the annular magnet 1, an outer ring 202 matched with the outer side of the annular magnet and a bottom plate 203 contacted with one side of the annular magnet 1, the inner ring 201 and the outer ring 202 are connected with the bottom plate 203 into an integral structure, and the bottom plate 203 is provided with an internal thread column 204 corresponding to the installation through hole 102; the internal thread column 204 is connected with the baffle ring 103 through a connecting bolt 3, and a hole 303 is formed in the axial direction of the connecting bolt 3.
In this embodiment, the wear-resistant sleeve 2 is arranged outside the ring magnet 1, the ring magnet 1 is wrapped and protected by the bottom plate 203, the inner ring 201 and the outer ring 202, so that the impact resistance of the ring magnet 1 can be improved, and when an object is adsorbed, the object is simultaneously contacted with the edges of the inner ring 202, the outer ring 201 and the side surface of the ring magnet 1, so that the impact of the ring magnet 1 on the ring magnet 1 when the object is adsorbed can be weakened, furthermore, the ring magnet 1 is formed by enclosing a plurality of magnet assemblies 101, when one ring magnet assembly 101 is damaged in use, the whole replacement is not needed, only the corresponding damaged ring magnet 101 needs to be replaced, and the use and maintenance cost is low; in addition, the axial direction of the connecting bolt 3 is provided with a hole 303, and the permanent magnet assembly can be conveniently fixed by using a bolt and a nut through the hole 303.
In this embodiment, as shown in fig. 3, the ring magnet 1 is enclosed by four identical magnet assemblies 101, the magnet assemblies 101 are in a quarter ring structure, the baffle ring 103 is disposed inside the installation through hole 102 and integrated with the magnet assemblies 101, and the magnet assemblies 101 and the protective sleeve 2 can be connected and fixed by the connecting bolt 3 through the baffle ring 103.
As shown in fig. 5, a gasket 4 is interposed between the internal threaded column 204 and the baffle ring 103, the gasket 4 is an annular sheet structure made of rubber or resin, and the impact force between the internal threaded column 204 and the baffle ring 103 is relieved by the buffer action of the gasket 4 in the process of adsorbing the articles.
As shown in fig. 6, the connecting bolt 3 has a bolt shaft 302 and a bolt head 301, the bolt head 301 is concentrically disposed at the top of the bolt shaft 302, a regular hexagonal groove 304 is disposed at the top of the bolt head 301, and further, an external thread structure matched with the internal thread column is disposed on the outer side of the bolt shaft; the regular hexagonal groove 304 is communicated with the duct 303, and an inner hexagonal wrench matched with the inner hexagonal groove 304 can be adopted to assemble and fix the connecting bolt 3 and the inner threaded column 3.
The widths of the inner ring 201 and the outer ring 202 are not less than the thickness of the magnet assembly 101, and more specifically, the widths of the inner ring 201 and the outer ring 202 are 0.1mm more than the thickness of the magnet assembly 101, the inner ring 201 and the outer ring 202 contact with each other before the article is adsorbed, and then the magnet assembly 101 contacts with the article after weak deformation, so that the impact resistance of the magnet assembly is improved.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. A permanent magnet assembly that is less prone to wear, comprising:
the wear-resistant ring comprises a ring-shaped magnet and a wear-resistant sleeve arranged on the outer side of the ring-shaped magnet;
the annular magnet is formed by enclosing at least two same magnet assemblies, a mounting through hole is formed in the middle of each magnet assembly, and a baffle ring is arranged inside each mounting through hole;
the wear-resistant sleeve is provided with an inner ring matched with the inner side of the annular magnet, an outer ring matched with the outer side of the annular magnet and a bottom plate contacted with one side of the annular magnet, the inner ring and the outer ring are connected with the bottom plate into an integral structure, and the bottom plate is provided with an internal thread column corresponding to the mounting through hole;
the internal thread column is connected with the baffle ring through a connecting bolt, and a hole channel is formed in the axial direction of the connecting bolt.
2. A non-abrasive permanent magnet assembly according to claim 1, wherein: the annular magnet is formed by enclosing four same magnet assemblies, and the baffle ring is arranged in the mounting through hole and is integrated with the magnet assemblies.
3. A non-abrasive permanent magnet assembly according to claim 1, wherein: the internal thread post with it is equipped with the gasket to press from both sides between the fender ring, the gasket is the annular sheet structure that rubber or resin material made.
4. A non-abrasive permanent magnet assembly according to claim 1, wherein: the connecting bolt is provided with a bolt rod and a bolt head, the bolt head is concentrically arranged at the top of the bolt rod, a regular hexagonal groove is formed in the top of the bolt head, and the regular hexagonal groove is communicated with the pore channel.
5. The permanent magnet assembly of claim 4, wherein: and an external thread structure matched with the internal thread column is arranged on the outer side of the bolt rod.
6. A non-abrasive permanent magnet assembly according to claim 1, wherein: the width of the inner ring and the outer ring is not less than the thickness of the magnet assembly.
7. The permanent magnet assembly of claim 6, wherein: the width of the inner ring and the outer ring is 0.1mm more than the thickness of the magnet assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023036036.5U CN213459283U (en) | 2020-12-17 | 2020-12-17 | Permanent magnet assembly not prone to abrasion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023036036.5U CN213459283U (en) | 2020-12-17 | 2020-12-17 | Permanent magnet assembly not prone to abrasion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213459283U true CN213459283U (en) | 2021-06-15 |
Family
ID=76304952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023036036.5U Active CN213459283U (en) | 2020-12-17 | 2020-12-17 | Permanent magnet assembly not prone to abrasion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213459283U (en) |
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2020
- 2020-12-17 CN CN202023036036.5U patent/CN213459283U/en active Active
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