CN214068474U - Magnetic ring and lubricating pump thereof - Google Patents
Magnetic ring and lubricating pump thereof Download PDFInfo
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- CN214068474U CN214068474U CN202022469955.5U CN202022469955U CN214068474U CN 214068474 U CN214068474 U CN 214068474U CN 202022469955 U CN202022469955 U CN 202022469955U CN 214068474 U CN214068474 U CN 214068474U
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- magnet
- magnetic ring
- ring seat
- seat
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Abstract
The utility model discloses a magnetic ring, which comprises a magnetic ring seat and at least one magnet, wherein the magnet is fixedly arranged on the magnetic ring seat; the magnet is arranged on the magnet ring seat, the magnet ring seat plays a role in protecting the magnet, the damage to the magnet in the installation and transportation process can be effectively avoided, the production efficiency is improved, the production qualified rate is also improved, and the production cost is reduced.
Description
Technical Field
The utility model relates to a pump field, in particular to magnetic ring and lubricating pump thereof.
Background
Along with economic development, people have higher and higher quality requirements on a lubricating pump, a magnetic ring is used as an important part in the lubricating pump, the quality of the magnetic ring directly influences the quality of the lubricating pump, in the prior art, the magnetic ring in the lubricating pump is an integral neodymium iron boron magnetic ring, and the magnetic ring is extremely easy to damage in the installation and transportation processes, so that the production cost is increased, the production efficiency is reduced, and meanwhile, if the magnetic ring is damaged in the operation process of the lubricating pump, the pump is damaged and lubricating grease is polluted.
Therefore, it is urgently needed to develop a magnetic ring, which has higher structural strength, so that the magnetic ring cannot be damaged in the installation and transportation processes, and meanwhile, the pollution to lubricating grease can be avoided, and the reliability of the magnetic ring is improved.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a magnetic ring, which has a high structural strength, so that the magnetic ring cannot be damaged during installation and transportation, and meanwhile, the magnetic ring can also avoid the pollution to lubricating grease, thereby improving the reliability of the magnetic ring.
The utility model discloses a magnetic ring, including magnetic ring seat and at least one magnet, the magnet is fixed to be set up on the magnetic ring seat.
Further, the magnet is fixedly arranged in the magnetic ring seat, a mounting hole for mounting the magnet is formed in the magnetic ring seat along the axial direction of the magnetic ring seat, the magnet is fixedly arranged in the mounting hole, and the mounting hole is a counter bore.
Further, the magnet is fixed in the mounting hole through a fixing piece.
Further, the ratio of the depth h1 of the counter bore to the height h2 of the magnetic ring seat is 0.55-0.85.
Further, the magnetic ring seat is made of aluminum alloy.
Further, the magnet is a spherical magnet.
Further, the spherical magnet has a spherical diameter S phi, the magnet ring seat has an outer ring diameter d1, the magnet ring seat has an inner ring diameter d2, and the difference between the outer ring diameter d1 and the inner ring diameter d2 is 0.28-0.32 times the spherical diameter S phi.
Furthermore, the number of the spherical magnets is four, and the four spherical magnets are uniformly arranged on the magnetic ring seat around the axis of the magnetic ring seat.
Further, the magnet is made of neodymium iron boron.
The utility model also discloses a lubricating pump, install on the lubricating pump the magnetic ring.
The utility model has the advantages that: the utility model discloses a magnetic ring, through inciting somebody to action the magnet sets up on the magnetic ring seat, and the magnetic ring seat plays the guard action to the magnet, can effectively avoid in installation, transportation to the damage of magnet, has not only improved production efficiency, has still improved the production qualification rate, has reduced manufacturing cost.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
fig. 3 is a partial cross-sectional view of the lubrication pump of the present invention.
Detailed Description
Fig. 1 is the schematic structural diagram of the present invention, fig. 2 is a sectional view of a-a in fig. 1, and fig. 3 is a partial sectional view of the lubricating pump of the present invention, as shown in the figure: the utility model discloses a magnetic ring, which comprises a magnetic ring seat 1 and at least one magnet 2, wherein the magnet 2 is fixedly arranged on the magnetic ring seat 1; the magnet is easy to damage, so that the installation and the transportation are inconvenient, the magnet ring seat plays a role in protecting the magnet by fixedly arranging the magnet on the magnet ring seat, the damage to the magnet in the installation and transportation process can be effectively avoided, the production efficiency is improved, the production qualified rate is improved, and the production cost is reduced; the magnet may be disposed outside the magnetic ring seat or inside the magnetic ring seat, and the at least one magnet, that is, the magnet may be one or more magnets.
In this embodiment, the magnet 2 is fixedly arranged in the magnetic ring seat 1, a mounting hole 11 for mounting the magnet is formed in the magnetic ring seat 2 along the axial direction of the magnetic ring seat, and the mounting hole 11 is a counter bore 11; the magnet is fixedly arranged in the magnetic ring seat, so that the magnet can be effectively protected, and the structural compactness is improved; the mounting hole is a counter bore, so that the weight of the magnetic ring seat is reduced, and the magnetic ring seat is convenient to transport; the magnet is arranged in the counter bore and can be fixed through adhesive sticker, a limiting piece or other forms, so that the magnet and the magnetic ring seat are connected into a whole; the mounting hole can also be a through hole formed along the axial direction of the magnetic ring seat.
In this embodiment, the magnet 2 is fixed in the mounting hole 11 through the fixing member 3; the fixing piece is made of glue, wherein AB glue is adopted, and the fixing piece can also be made of other glue with fixing performance, and the magnet is fixed in the mounting hole through the AB glue, so that the fixing piece has the advantages of firm fixing, convenience in production and manufacturing, low production cost and the like, and the magnetism of the magnet cannot be weakened; of course, the fixing member may also be other members capable of fixing the magnet in the mounting hole, and the description thereof is omitted.
In the embodiment, the ratio of the depth h1 of the counter bore 11 to the height h2 of the magnetic ring seat is 0.55-0.85; by setting a proper ratio, the structural strength of the magnetic ring seat can be ensured, the processing cost can be prevented from being increased due to the fact that the counter bore is too deep, and the magnet is prevented from loosening due to the fact that the counter bore is too shallow; the ratio of the depth of the counter bore to the height of the magnetic ring seat is 0.7, the depth h1 of the counter bore is 3.5mm, and the obtained magnetic ring seat h2 is 5mm, although the ratio of the depth of the counter bore to the height of the magnetic ring seat can be selected from 0.55-0.85 according to the specific structure, and is not described herein again.
In this embodiment, the magnetic ring seat 1 is made of an aluminum alloy; the magnetic ring seat is made of the aluminum alloy, so that the magnetic ring seat has better structural strength, the magnet arranged in the magnetic ring seat is protected, the damage of the magnet in the transportation and installation processes is avoided, the production efficiency is reduced, the cost is increased, and meanwhile, the aluminum alloy material is universal in application, convenient to obtain, and has the advantages of low cost and the like; of course, PA66 or other non-magnetized material can be used for the magnetic ring seat, and will not be described in detail herein.
In the embodiment, the magnet 2 is a spherical magnet 2; the adoption of the spherical magnet not only facilitates the assembly, but also has the advantage of saving raw materials, and of course, the magnet can also be a cube, a cuboid or other shape structures, which is not described again; the counter bore that sets up on the magnetic ring seat is the circular counter bore with spherical magnet looks adaptation, looks adaptation means that the diameter of circular counter bore is the same with the ball footpath of spherical magnet and sets up, avoids leading to the spheroid to rock because of the diameter of circular counter bore is too big, avoids causing the assembly difficulty because of the diameter undersize of circular counter bore.
In this embodiment, the spherical magnet 2 has a spherical diameter S, the magnet ring seat has an outer ring diameter d1, the magnet ring seat has an inner ring diameter d2, and the difference between the outer ring diameter d1 and the inner ring diameter d2 is 0.28-0.32 times the upper spherical diameter S; the inner ring diameter d2 of the magnetic ring seat and the outer ring diameter d1 of the magnetic ring seat are determined according to the installation position of the magnetic ring seat, wherein the inner ring diameter d2 of the magnetic ring seat is 17mm, the outer ring diameter of the magnetic ring seat is 30m, the ratio is 0.308, the spherical diameter S phi of the magnet is 2mm, and any ratio in the range of 0.28-0.32 can be selected, and the description is omitted here.
In this embodiment, there are four spherical magnets 2, and the four spherical magnets are uniformly arranged on the magnetic ring seat around the axis of the magnetic ring seat; the four spherical magnets are selected, so that the magnetic strength of the magnets can be ensured, and one or more spherical magnets can be adopted under the condition of ensuring the magnetic strength of the magnets; the four spherical magnets are uniformly arranged on the magnetic ring seat around the axis of the magnetic ring seat, so that the magnetic ring seat is uniformly stressed, and the magnetic ring seat is prevented from inclining due to uneven arrangement of the spherical magnets on the magnetic ring seat; four counter bores for mounting four magnets are formed in the magnetic ring seat.
In this embodiment, the magnet 2 is made of neodymium iron boron; the neodymium iron boron is selected as the magnet material, so that the magnetic requirement of the magnet can be effectively met, and the magnet can be a samarium cobalt magnet, an alnico magnet or other materials with stronger magnetism, which is not described in detail herein.
In this embodiment, in the lubricating pump, the magnetic ring is installed inside the lubricating pump; by installing the magnetic ring in the lubricating pump, the magnetic ring mounting seat protects the magnet, so that the damage of the easily damaged magnet is avoided, the assembly efficiency is reduced, meanwhile, the lubricating pump is prevented from being damaged due to the damage of the magnet in the running process of the lubricating pump, the lubricating grease in the lubricating pump is prevented from being polluted, and the reliability and the safety of the lubricating pump are improved; a pressure plate 4 and a liquid level meter 3 are installed in the lubricating pump, the structures and the installation of the pressure plate 4 and the liquid level meter 3 are the prior art, and are not described again, the magnetic ring 5 is sleeved on the pressure plate 4, and the magnetic ring 5 is fixed on the pressure plate along the axial direction of the liquid level meter; the pressure plate is provided with a pressure plate boss 4a for sleeving a magnetic ring, the magnetic ring is sleeved on the pressure plate boss, the magnetic ring and the pressure plate boss are fixedly connected through AB glue, so that the magnetic ring and the pressure plate are integrated, the low liquid level is obtained when the pressure plate is at the lowest point in the lubricating pump, the magnetic ring is communicated with a normally-disconnected circuit in the liquid level meter through magnetism, the signal quantity of the liquid level meter is normally closed, and the signal is fed back to the control end to prompt that the oil and fat in the lubricating pump are insufficient and to prompt oil filling; on the contrary, when oil is added into the lubricating pump, the pressure plate can be continuously lifted when the oil is injected, the magnetic ring can be communicated with another normally-disconnected circuit in the liquid level meter through magnetism at the moment, the signal quantity of the liquid level meter is normally closed at the moment, the signal can be timely fed back to the control end to prompt that the oil in the lubricating pump is full, the oil is added to a high liquid level, and the oil adding is stopped; the working principle of the magnetic ring in the lubricating pump is the prior art, and excessive description is not provided.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (8)
1. A magnetic ring is characterized in that: the magnetic ring comprises a magnetic ring seat and at least one magnet, wherein the magnet is fixedly arranged on the magnetic ring seat; the magnet is fixedly arranged in the magnetic ring seat, a mounting hole for mounting the magnet is formed in the magnetic ring seat along the axial direction of the magnetic ring seat, the magnet is fixedly arranged in the mounting hole, and the mounting hole is a counter bore; the ratio of the depth h1 of the counter bore to the height h2 of the magnetic ring seat is 0.55-0.85.
2. The magnet ring as claimed in claim 1, wherein: the magnet is fixed in the mounting hole through the fixing piece.
3. The magnet ring as claimed in claim 1, wherein: the magnetic ring seat is made of aluminum alloy.
4. The magnet ring as claimed in claim 1, wherein: the magnet is a spherical magnet.
5. The magnet ring as claimed in claim 4, wherein: the spherical magnet has a spherical diameter S phi, the magnet ring seat has an outer ring diameter d1, the magnet ring seat has an inner ring diameter d2, and the difference between the outer ring diameter d1 and the inner ring diameter d2 is 0.28-0.32 to the upper spherical diameter S phi.
6. The magnet ring as claimed in claim 5, wherein: the number of the spherical magnets is four, and the four spherical magnets are uniformly arranged on the magnetic ring seat around the axis of the magnetic ring seat.
7. The magnet ring as claimed in claim 6, wherein: the magnet is made of neodymium iron boron.
8. A lubrication pump, characterized by: the lubrication pump is provided with a magnetic ring as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022469955.5U CN214068474U (en) | 2020-10-30 | 2020-10-30 | Magnetic ring and lubricating pump thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022469955.5U CN214068474U (en) | 2020-10-30 | 2020-10-30 | Magnetic ring and lubricating pump thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214068474U true CN214068474U (en) | 2021-08-27 |
Family
ID=77398920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022469955.5U Active CN214068474U (en) | 2020-10-30 | 2020-10-30 | Magnetic ring and lubricating pump thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214068474U (en) |
-
2020
- 2020-10-30 CN CN202022469955.5U patent/CN214068474U/en active Active
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