CN109962600A - Lobed rotor pump magnetic coupling structure - Google Patents
Lobed rotor pump magnetic coupling structure Download PDFInfo
- Publication number
- CN109962600A CN109962600A CN201711338742.5A CN201711338742A CN109962600A CN 109962600 A CN109962600 A CN 109962600A CN 201711338742 A CN201711338742 A CN 201711338742A CN 109962600 A CN109962600 A CN 109962600A
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- CN
- China
- Prior art keywords
- inner cavity
- housing
- fixedly connected
- block
- spline housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K51/00—Dynamo-electric gears, i.e. dynamo-electric means for transmitting mechanical power from a driving shaft to a driven shaft and comprising structurally interrelated motor and generator parts
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses lobed rotor pump magnetic coupling structures, including housing, spline housing is arranged at the top of the housing, the inner cavity of the housing is provided with inner sleeve, the inner cavity of the inner sleeve is provided with magnet bushing, the inner cavity of the magnet bushing is provided with magnet, top on the left of the housing opens up fluted, left side at the top of the housing offers circular groove, the bottom of the circular groove inner cavity offers threaded hole, the bottom of the threaded hole inner cavity offers accommodating chamber, top and bottom on the right side of the groove inner cavity are fixedly connected to spring, the left end of spring is fixedly connected with crushing block.Guide rod of the present invention pushes crushing block mobile, crushing block squeezes spline housing, to which spline housing be fixed, it is also convenient for the disassembly and replacement of spline housing simultaneously, when such as encountering spline damage, it is only necessary to be replaced to spline housing, not need replacement shaft coupling ontology, resource is saved, the economic cost of user is reduced.
Description
Technical field
The present invention relates to magnetic coupling technical fields, specially lobed rotor pump magnetic coupling structure.
Background technique
Magnetic Force Transmission Coupling category non-contact type coupling, it is generally made of inside and outside two magnets, and centre is by isolation cover
Two magnets are separated, inner magnet is connected with transmission part, and outer magnet is connected with force piece, and existing product test is all made of shaft coupling
It is fixed on crankshaft and is tested, driving shaft is fixedly connected with outer rotor, and driven shaft is fixedly connected with internal rotor, connection meeting in this way
So that the axis body of driving shaft and driven shaft is damaged, reduce the service life of axis body, influence the qualification rate of product, such as Chinese patent public affairs
Opened " a kind of magnetic coupling ", Patent No.: CN204835893U, the patent include housing, accommodating chamber A, circlip, boss,
Through-hole, spline, magnet, accommodating chamber, inner sleeve, accommodating chamber B, groove, keyway and bushing avoid traditional shaft coupling to input terminal
Mechanical damage, improve the service life of shaft coupling, improve the qualification rate of product, save economic cost, but this is specially
Sharp spline is fixedly connected on the surface of housing, and spline is prone to wear during use, once abrasion is larger, it is necessary to even
Axis device carries out integral replacing, wastes material significantly, increases the economic cost of user.
Summary of the invention
The purpose of the present invention is to provide lobed rotor pump magnetic coupling structures, have the excellent of spline housing easy to disassemble
Point solves the problems, such as that spline housing is non-detachable with shaft coupling.
To achieve the above object, the invention provides the following technical scheme: lobed rotor pump magnetic coupling structure, including it is outer
It covers, is arranged with spline housing at the top of the housing, the inner cavity of the housing is provided with inner sleeve, and the inner cavity of the inner sleeve is provided with magnetic
Iron bushing, the inner cavity of the magnet bushing are provided with magnet, and the top on the left of the housing opens up fluted, the housing top
Left side offer circular groove, the bottom of the circular groove inner cavity offers threaded hole, and the bottom of the threaded hole inner cavity offers appearance
Receive room, the top and bottom on the right side of the groove inner cavity are fixedly connected to spring, and the left end of the spring is fixedly connected with crowded
Briquetting is fixedly connected with guide rod at the axis on the right side of the crushing block, and the guide rod extends to receiving far from one end of crushing block
The inner cavity of room, the inner cavity of the circular groove are provided with spill spin block, and hexagonal indentations, the rotation are offered at the top of the spill spin block
The bottom of block and be located at threaded hole inner cavity be fixedly connected with threaded rod, the bottom of the threaded rod extends to the interior of accommodating chamber
Chamber, the bottom of the threaded rod are fixedly connected with circular cone compatible with guide rod.
The right side opening of the spline housing inner cavity is fixed equipped with limiting slot, the right side of the housing and the inner cavity for being located at spline housing
It is connected with limited block, the inner cavity of limiting slot is extended on the right side of the limited block.
The inner cavity of the limiting slot and be located at limited block below be fixedly connected with convex block, the top of the convex block and limit
The bottom of block contacts.
The surface of the threaded rod is provided with external screw thread, and the inner wall of the threaded hole is provided in compatible with external screw thread
Screw thread.
Non-slip mat is fixedly connected on the left of the crushing block.
Beneficial effects of the present invention are as follows:
1, the present invention passes through groove, circular groove, threaded hole, accommodating chamber, spring, crushing block, guide rod, spill spin block, hexagonal indentations, spiral shell
Rasp bar and circular cone are cooperated, and rotating threaded rod is able to drive circular cone and moves up and down, and circular cone can squeeze guide rod
Pressure, guide rod push crushing block mobile, and crushing block squeezes spline housing, so that spline housing be fixed, is also convenient for simultaneously
The disassembly and replacement of spline housing, when such as encountering spline damage, it is only necessary to spline housing be replaced, replacement shaft coupling is not needed
Device ontology, saves resource, reduces the economic cost of user.
2, the present invention is convenient for the installation of magnet by the setting of magnet bushing, passes through the setting of spill spin block and hexagonal indentations
Convenient to be clamped with extracting tool, convenient for the rotation of threaded rod, the setting of spring can be supported crushing block, while just
In the rapid return of crushing block, spline housing can be positioned by the cooperation of limiting slot and limited block, convenient for spline housing
Installation, the setting of convex block can limit spline housing, and the setting of non-slip mat is capable of increasing the frictional force on crushing block surface.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is the partial structurtes enlarged diagram of A-A of the present invention.
Fig. 3 is the schematic top plan view of spill spin block of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
As shown in Figure 1-3, the present invention includes housing 1, the top of housing 1 is arranged with spline housing 2, the right side of 2 inner cavity of spline housing
Side offers limiting slot 17, the right side of the housing 1 and inner cavity for being located at spline housing 2 is fixedly connected with limited block 18, limited block 18
Right side extends to the inner cavity of limiting slot 17, can be positioned to spline housing 2 by the cooperation of limiting slot 17 and limited block 18, just
Convex block 19, the top of convex block 19 are fixedly connected in the installation of spline housing 2, the inner cavity of limiting slot 17 and positioned at the lower section of limited block 18
Portion is contacted with the bottom of limited block 18, and the setting of convex block 19 can limit spline housing 2, and the inner cavity of housing 1 is provided with interior
Set 3, the inner cavity of inner sleeve 3 is provided with magnet bushing 4, and the inner cavity of magnet bushing 4 is provided with magnet 5, passes through the setting of magnet bushing 4
Convenient for the installation of magnet 5, the top in the left side of housing 1 opens up fluted 6, and the left side at 1 top of housing offers circular groove 7, in circular groove 7
The bottom of chamber offers threaded hole 8, and the bottom of 8 inner cavity of threaded hole offers accommodating chamber 9, top and bottom on the right side of 6 inner cavity of groove
Portion is fixedly connected to spring 10, and the left end of spring 10 is fixedly connected with crushing block 11, fixes at the axis on 11 right side of crushing block
It is connected with guide rod 12, the left side of crushing block 11 is fixedly connected with non-slip mat 20, and the setting of non-slip mat 20 is capable of increasing crushing block 11
The frictional force on surface, guide rod 12 extend to the inner cavity of accommodating chamber 6 far from one end of crushing block 11, and the setting of spring 10 can be to crowded
Briquetting 11 is supported, while being convenient for the rapid return of crushing block 11, and the inner cavity of circular groove 7 is provided with spill spin block 13, spill spin block 13
Top offer hexagonal indentations 14, by the way that the settings of spill spin block 13 and hexagonal indentations 14 is convenient and extracting tool card
Connect, convenient for the rotation of threaded rod 15, the bottom of spill spin block 13 and be located at threaded hole 8 inner cavity be fixedly connected with threaded rod 15, spiral shell
The bottom of rasp bar 15 extends to the inner cavity of accommodating chamber 6, and the surface of threaded rod 15 is provided with external screw thread, the inner wall setting of threaded hole 8
There is internal screw thread compatible with external screw thread, the bottom of threaded rod 15 is fixedly connected with circular cone 16 compatible with guide rod 12, leads to
Cross groove 6, circular groove 7, threaded hole 8, accommodating chamber 9, spring 10, crushing block 11, guide rod 12, spill spin block 13, hexagonal indentations 14, spiral shell
Rasp bar 15 and circular cone 16 are cooperated, and rotating threaded rod 15 is able to drive circular cone 16 and moves up and down, and circular cone 16 can be right
Guide rod 12 is squeezed, and guide rod 12 pushes crushing block 11 mobile, and crushing block 11 squeezes spline housing 2, thus to spline housing 2
It is fixed, while being also convenient for the disassembly and replacement of spline housing 2, when such as encountering spline damage, it is only necessary to which spline housing 2 is carried out more
It changes, does not need replacement shaft coupling ontology, save resource, reduce the economic cost of user.
In use, be clamped when such as needing that spline housing 2 is fixed by extracting tool and hexagonal indentations 14,
Rotating spill spin block 13 drives threaded rod 15 to rotate, and threaded rod 15 drives circular cone 16 to move down and contacts with guide rod 12, promotes to lead
Bar 12 is moved to the left, and guide rod 12 pushes crushing block 11 mobile, and crushing block 11 squeezes spline housing 2, thus to spline housing 2 into
Row is fixed.
In summary: the lobed rotor pump magnetic coupling structure passes through housing 1, spline housing 2, groove 6, circular groove 7, spiral shell
Pit 8, accommodating chamber 9, spring 10, crushing block 11, guide rod 12, spill spin block 13, hexagonal indentations 14, threaded rod 15 and circular cone 16
Cooperation, solve the problems, such as that spline housing is non-detachable with shaft coupling.
Claims (5)
1. lobed rotor pump magnetic coupling structure, including housing (1), it is characterised in that: be arranged at the top of the housing (1)
The inner cavity of spline housing (2), the housing (1) is provided with inner sleeve (3), and the inner cavity of the inner sleeve (3) is provided with magnet bushing (4),
The inner cavity of the magnet bushing (4) is provided with magnet (5), and the top on the left of the housing (1) opens up fluted (6), described outer
Left side at the top of set (1) offers circular groove (7), and the bottom of circular groove (7) inner cavity offers threaded hole (8), the threaded hole
(8) bottom of inner cavity offers accommodating chamber (9), and the top and bottom on the right side of groove (6) inner cavity are fixedly connected to spring
(10), the left end of the spring (10) is fixedly connected with crushing block (11), fixed at the axis on the right side of the crushing block (11) to connect
It is connected to guide rod (12), the guide rod (12) extends to the inner cavity of accommodating chamber (6), the circular groove far from the one end of crushing block (11)
(7) inner cavity is provided with spill spin block (13), offers hexagonal indentations (14), the spill spin block at the top of the spill spin block (13)
(13) the bottom and inner cavity for being located at threaded hole (8) is fixedly connected with threaded rod (15), the bottom of the threaded rod (15) extends
To the inner cavity of accommodating chamber (6), the bottom of the threaded rod (15) is fixedly connected with and guide rod (12) compatible circular cone (16).
2. lobed rotor pump magnetic coupling structure according to claim 1, it is characterised in that: in the spline housing (2)
The right side opening of chamber is fixedly connected with limit equipped with limiting slot (17), the right side of the housing (1) and the inner cavity for being located at spline housing (2)
Block (18) extends to the inner cavity of limiting slot (17) on the right side of the limited block (18).
3. lobed rotor pump magnetic coupling structure according to claim 2, it is characterised in that: the limiting slot (17)
Inner cavity and being located at below limited block (18) is fixedly connected with convex block (19), the top of the convex block (19) and limited block (18)
Bottom contact.
4. lobed rotor pump magnetic coupling structure according to claim 1, it is characterised in that: the threaded rod (15)
Surface is provided with external screw thread, and the inner wall of the threaded hole (8) is provided with internal screw thread compatible with external screw thread.
5. lobed rotor pump magnetic coupling structure according to claim 1, it is characterised in that: the crushing block (11)
Left side is fixedly connected with non-slip mat (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711338742.5A CN109962600A (en) | 2017-12-14 | 2017-12-14 | Lobed rotor pump magnetic coupling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711338742.5A CN109962600A (en) | 2017-12-14 | 2017-12-14 | Lobed rotor pump magnetic coupling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109962600A true CN109962600A (en) | 2019-07-02 |
Family
ID=67017936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711338742.5A Pending CN109962600A (en) | 2017-12-14 | 2017-12-14 | Lobed rotor pump magnetic coupling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109962600A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075711A (en) * | 2020-01-03 | 2020-04-28 | 李天昊 | Rotor pump convenient to maintain and use method thereof |
-
2017
- 2017-12-14 CN CN201711338742.5A patent/CN109962600A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075711A (en) * | 2020-01-03 | 2020-04-28 | 李天昊 | Rotor pump convenient to maintain and use method thereof |
| CN111075711B (en) * | 2020-01-03 | 2022-05-06 | 安徽华艺不锈钢容器有限公司 | Rotor pump convenient to maintain and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190702 |