CN108252947A - The packaging type pump shaft structure of magnetic drive pump - Google Patents
The packaging type pump shaft structure of magnetic drive pump Download PDFInfo
- Publication number
- CN108252947A CN108252947A CN201611234746.4A CN201611234746A CN108252947A CN 108252947 A CN108252947 A CN 108252947A CN 201611234746 A CN201611234746 A CN 201611234746A CN 108252947 A CN108252947 A CN 108252947A
- Authority
- CN
- China
- Prior art keywords
- assembly
- pump shaft
- thrust disc
- sleeve
- axle sleeve
- 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
Links
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 19
- 230000000712 assembly Effects 0.000 claims abstract description 3
- 238000000429 assembly Methods 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/043—Shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of packaging type pump shaft structure of magnetic drive pump including pump shaft ontology, is coated with thrust disc assembly, axle sleeve assembly, bearing holder (housing, cover) assembly and elastic spring on pump shaft ontology；Axle sleeve assembly is coated on the middle section of pump shaft ontology, bearing holder (housing, cover) assembly is coated on outside axle sleeve assembly, thrust disc assembly two both ends for being separately positioned on axle sleeve assembly and thrust disc assembly and is coated on pump shaft ontology totally, and elastic spring two outsides for being separately positioned on two thrust disc assemblies and is coated on pump shaft ontology totally.Present invention installation is simple, easily manufactured, and maintaining is convenient.
Description
Technical field
The present invention relates to a kind of pump more particularly to a kind of packaging type pump shaft structures of magnetic drive pump.
Background technology
At present, magnetic force pump configuration is relative complex, and in the manufacturing, not only parts machining required precision is high, particularly
In assembling link, also to ensure the necessary gap of each parts in pump, the control of wherein axial gap is particularly important, and practical raw
In production, since Axial parts are various, and each parts deposit scale error in itself, and the installation of parts superposing type causes to axial direction
Size is difficult to control, and is needed to carry out repeated measurement verification, is substantially reduced production efficiency.The Axial parts of magnetic drive pump are magnetic drive pumps
Key components and parts, during all friction pairs of magnetic drive pump are all poly- herein, and the vulnerable part in magnetic drive pump is belonged to, in magnetic drive pump
Routine use and maintaining in, it is often necessary to the parts to go wrong are replaced, due to the use of client to magnetic force
The professional knowledge of pump is insufficient, and the parts wear degree needed replacing is also difficult to make accurate judgment, in practical operation periodically
Maintaining can not be performed effectively substantially or even the damage of the Axial parts of some magnetic drive pumps, it is also necessary to pass through profession
Tool and means carry out dismounting assembling, can not just be completed at all at user scene.
Invention content
The purpose of the present invention is exactly the packaging type pump shaft structure for providing a kind of magnetic drive pump to solve the above-mentioned problems.
In order to achieve the above object, present invention employs following technical schemes：A kind of packaging type pump shaft structure of magnetic drive pump,
Including pump shaft ontology, thrust disc assembly, axle sleeve assembly, bearing holder (housing, cover) assembly and elastic spring are coated on pump shaft ontology；Axle sleeve
Assembly is coated on the middle section of pump shaft ontology, and bearing holder (housing, cover) assembly is coated on outside axle sleeve assembly, thrust disc assembly totally two difference
It is arranged on the both ends of axle sleeve assembly and thrust disc assembly and is coated on pump shaft ontology, elastic spring is separately positioned on two for totally two
The outside of a thrust disc assembly is simultaneously coated on pump shaft ontology.
The thrust disc assembly includes thrust disc seat, thrust ring and thrust disc positioning pin, thrust ring and thrust disc seat interference
Cooperation, thrust disc seat and thrust ring are fixedly linked by thrust disc positioning pin, and protrude into the endoporus of thrust disc seat.
The thrust disc seat outer surface is equipped with trapezoidal thread.
The axle sleeve assembly includes driving sleeve, sliding shaft sleeve, baffle and axle sleeve positioning pin；Driving sleeve is coated on pump shaft
On ontology, sliding shaft sleeve is respectively coated by the both ends of driving sleeve for two totally, and baffle is separately positioned on two sliding axles for totally two
The sliding shaft sleeve at both ends and baffle are fixed on driving sleeve for two totally by the outer end of set, axle sleeve positioning pin respectively.
The both ends of the driving sleeve are respectively equipped with annular groove, and elastic spring is mounted in groove.
The bearing holder (housing, cover) assembly includes bearing block, sliding bearing sleeve, flange, bearing block positioning pin, gasket and jackscrew, slides
Bearing holder (housing, cover) is separately mounted to the inside of bearing block for totally two, and passes through gasket and jackscrew and be fixedly linked with bearing block, flanged joint
In one end of bearing block, and pass through bearing block positioning pin and be fixedly linked with bearing block.
The present invention is had the following advantages that and feature as a result of above technical scheme：
1st, installation is simple：By carrying out modulation conformity to magnetic drive pump Axial parts, by magnetic drive pump Axial parts
Installation is changed into the installation to the packaging type assembly of magnetic drive pump Axial parts, only needs simple fastening bolt, operationally brings
Huge facility.
2nd, easily manufactured, assembly precision is high：Need not each parts of magnetic drive pump shafting be carried out with size essence respectively in assembling
Degree control only needs to have the overall precision of the packaging type assembly of effect control magnetic drive pump Axial parts, while in the process of manufacturing
In, it is easier to it realizes, and whole assembly precision higher, improves the production efficiency of magnetic drive pump.
3rd, maintaining is convenient：Each parts of magnetic drive pump shafting are carried out using client is no in daily maintenance
Cumbersome inspection demolition and maintenance, only need to illustrate according to producer regularly replace magnetic drive pump Axial parts packaging type assembly and will be old
The packaging type assembly of magnetic drive pump Axial parts returns producer's detection, is brought convenience to using the daily maintenance of client.
Description of the drawings
Fig. 1 is the general structure schematic diagram of the present invention；
Fig. 2 is the structure diagram of the thrust disc assembly in the present invention；
Fig. 3 is the structure diagram of the axle sleeve assembly in the present invention；
Fig. 4 is the structure diagram of the bearing holder (housing, cover) assembly in the present invention.
Specific embodiment
Referring to Fig. 1, the packaging type pump shaft structure of magnetic drive pump of the invention including pump shaft ontology, coats on pump shaft ontology
There are thrust disc assembly 1, axle sleeve assembly 2, bearing holder (housing, cover) assembly 3 and elastic spring 4.Axle sleeve assembly is coated on the middle part of pump shaft ontology
Point, bearing holder (housing, cover) assembly is coated on outside axle sleeve assembly, and thrust disc assembly is separately positioned on axle sleeve assembly and thrust disc assembly for totally two
Both ends and be coated on pump shaft ontology, elastic spring two outsides for being separately positioned on two thrust disc assemblies and is coated on totally
On pump shaft ontology.
Referring to Fig. 2, the thrust disc assembly 1 in the present invention includes thrust disc seat 101, thrust ring 102 and thrust disc positioning pin
103, thrust ring is interference fitted with thrust disc seat, and thrust disc seat and thrust ring are fixedly linked by thrust disc positioning pin, and protrude into
The endoporus of thrust disc seat.Trapezoidal thread is equipped in thrust disc seat outer surface.
Referring to Fig. 3, the axle sleeve assembly 2 in the present invention includes driving sleeve 201, sliding shaft sleeve 202, baffle 203 and axle sleeve
Positioning pin 204；Driving sleeve is coated on pump shaft ontology, and sliding shaft sleeve is respectively coated by the both ends of driving sleeve, gear for two totally
Plate totally two outer ends for being separately positioned on two sliding shaft sleeves, axle sleeve positioning pin totally two respectively by the sliding shaft sleeve at both ends and gear
Plate is fixed on driving sleeve.Annular groove is respectively equipped at the both ends of driving sleeve, elastic spring is mounted in groove.
Referring to Fig. 4, the bearing holder (housing, cover) assembly 3 in the present invention includes bearing block 301, sliding bearing sleeve 302, flange 303, bearing
Seat positioning pin 304, gasket 305 and jackscrew 306, sliding bearing sleeve is separately mounted to the inside of bearing block for totally two, and passes through pad
Piece and jackscrew are fixedly linked with bearing block, and flanged joint passes through bearing block positioning pin and consolidate with bearing block in one end of bearing block
It is fixed to be connected.
The present invention, which turns parts into the whole the Axial parts of magnetic drive pump, is designed to an entirety, in the manufacturing, driving sleeve
201 driving member as the unitary rotation component, 201 both ends of driving sleeve are equipped with keyway, can be with magnetic drive pump pump shaft both ends
Impeller is connected with the key of interior magnet rotor assembly, it is ensured that the operating synchronous with magnetic drive pump internal rotor of driving sleeve 201.Sliding shaft sleeve 202
It is fixed on driving sleeve 201 by plate washer 203 and axle sleeve positioning pin 204, forms axle sleeve assembly 2.Thrust disc assembly 1 pushes away
Power disk positioning pin 103 prevents thrust ring 102 from rotating, and also extends through thrust disc seat 101 and matches to be formed with the keyway on driving sleeve
Linkage, makes sliding shaft sleeve 202 and thrust ring 102 effectively be combined into one, bearing block 301 rises with 201 synchronous rotary of driving sleeve
To the effect of magnetic drive pump internal rotor assembly is supported and fixed, sliding bearing sleeve 302 is fixed on bearing by gasket 305 and jackscrew 306
The endoporus of seat 301, flange 303 are threaded with bearing block 301 and are fixed with bearing block positioning pin 304, formd
Bearing holder (housing, cover) assembly 3.Axle sleeve assembly 2 is mounted on the endoporus of bearing holder (housing, cover) assembly 3, and thrust disc assembly 1 is mounted on the two of axle sleeve assembly 2
End, and pass through axle elastic spring 4 and be fixed, form the packaging type assembly of magnetic drive pump Axial parts, the axis of magnetic drive pump
Difference to gap i.e. two thrust anchor ring gaps and two sliding bearing sleeve face gaps is readily available control, is brought to the manufacturing
It is convenient, while assembling only needs the bolt of clamp flange 303, greatly improves production efficiency.In the operation of pump, due to driving sleeve
201 both ends are connected with the key of magnetic force impeller of pump and interior magnet rotor assembly, thrust disc assembly 1 by thrust disc positioning pin 103 with it is big
201 linkage of moving axis set, thrust disc assembly 1 and pump internal rotor synchronous rotary, thrust disc seat outer surface is additionally provided with revolves with pump motor
To consistent trapezoidal thread, it is ensured that the friction pair of the packaging type assembly inner cavity of magnetic drive pump Axial parts obtains effectively lubricating,
Improve the service life of vulnerable part.
Claims (6)
1. a kind of packaging type pump shaft structure of magnetic drive pump, including pump shaft ontology, it is characterised in that：It is coated with and pushes away on pump shaft ontology
Power disc assembly, axle sleeve assembly, bearing holder (housing, cover) assembly and elastic spring；Axle sleeve assembly is coated on the middle section of pump shaft ontology, bearing
Set assembly is coated on outside axle sleeve assembly, and totally two both ends for being separately positioned on axle sleeve assembly and thrust disc assembly are simultaneously for thrust disc assembly
It is coated on pump shaft ontology, elastic spring totally two outsides for being separately positioned on two thrust disc assemblies and is coated on pump shaft ontology
On.
2. the packaging type pump shaft structure of magnetic drive pump as described in claim 1, it is characterised in that：The thrust disc assembly includes pushing away
Power disk seat, thrust ring and thrust disc positioning pin, thrust ring and thrust disc seat are interference fitted, thrust disc positioning pin by thrust disc seat and
Thrust ring is fixedly linked, and protrudes into the endoporus of thrust disc seat.
3. the packaging type pump shaft structure of magnetic drive pump as claimed in claim 2, it is characterised in that：The thrust disc seat outer surface is set
There is trapezoidal thread.
4. the packaging type pump shaft structure of magnetic drive pump as described in claim 1, it is characterised in that：The axle sleeve assembly includes transmission
Axle sleeve, sliding shaft sleeve, baffle and axle sleeve positioning pin；Driving sleeve is coated on pump shaft ontology, and sliding shaft sleeve wraps for two totally respectively
Overlay on the both ends of driving sleeve, baffle totally two outer ends for being separately positioned on two sliding shaft sleeves, two totally points of axle sleeve positioning pin
The sliding shaft sleeve at both ends and baffle are not fixed on driving sleeve.
5. the packaging type pump shaft structure of magnetic drive pump as claimed in claim 4, it is characterised in that：The both ends of the driving sleeve point
Not She You annular groove, elastic spring be mounted on groove in.
6. the packaging type pump shaft structure of magnetic drive pump as described in claim 1, it is characterised in that：The bearing holder (housing, cover) assembly includes axis
Bearing, sliding bearing sleeve, flange, bearing block positioning pin, gasket and jackscrew, sliding bearing sleeve are separately mounted to bearing block for totally two
Inside, and pass through gasket and jackscrew and be fixedly linked with bearing block, flanged joint passes through bearing block and determine in one end of bearing block
Position pin is fixedly linked with bearing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611234746.4A CN108252947A (en) | 2016-12-28 | 2016-12-28 | The packaging type pump shaft structure of magnetic drive pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611234746.4A CN108252947A (en) | 2016-12-28 | 2016-12-28 | The packaging type pump shaft structure of magnetic drive pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108252947A true CN108252947A (en) | 2018-07-06 |
Family
ID=62719887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611234746.4A Pending CN108252947A (en) | 2016-12-28 | 2016-12-28 | The packaging type pump shaft structure of magnetic drive pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108252947A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030099415A1 (en) * | 2000-12-08 | 2003-05-29 | Itt Manufacturing Enterprises, Inc. | Sliding bearing for a magnetically driven centrifugal pump |
| CN204386895U (en) * | 2014-12-19 | 2015-06-10 | 杭州大路实业有限公司 | A kind of magnetic drives No leakage centrifugal pump |
| CN206338235U (en) * | 2016-12-28 | 2017-07-18 | 上海佰诺泵阀有限公司 | The packaging type pump shaft structure of magnetic drive pump |
-
2016
- 2016-12-28 CN CN201611234746.4A patent/CN108252947A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030099415A1 (en) * | 2000-12-08 | 2003-05-29 | Itt Manufacturing Enterprises, Inc. | Sliding bearing for a magnetically driven centrifugal pump |
| CN204386895U (en) * | 2014-12-19 | 2015-06-10 | 杭州大路实业有限公司 | A kind of magnetic drives No leakage centrifugal pump |
| CN206338235U (en) * | 2016-12-28 | 2017-07-18 | 上海佰诺泵阀有限公司 | The packaging type pump shaft structure of magnetic drive pump |
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