CN106958594A - A kind of special high-power hydraulic pump connection bearing - Google Patents
A kind of special high-power hydraulic pump connection bearing Download PDFInfo
- Publication number
- CN106958594A CN106958594A CN201710363110.8A CN201710363110A CN106958594A CN 106958594 A CN106958594 A CN 106958594A CN 201710363110 A CN201710363110 A CN 201710363110A CN 106958594 A CN106958594 A CN 106958594A
- Authority
- CN
- China
- Prior art keywords
- steel ball
- blowout patche
- interior
- hydraulic pump
- water jacket
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/38—Ball cages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/38—Ball cages
- F16C33/3812—Ball cages formed of interconnected segments, e.g. chains
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
- F16C33/585—Details of specific parts of races of raceways, e.g. ribs to guide the rollers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to high power hydraulic pump technical field, more particularly to a kind of special high-power hydraulic pump connection bearing.The technical solution adopted by the present invention is：Including cylindrical interior axle bearing structure, the external cylindrical surface of interior axle bearing structure is provided with cylindrical fitting recess, inner bearing structure centre position is provided with assembling endoporus, fitting recess is provided with blowout patche in cylinder, the external cylindrical surface center of interior blowout patche is provided with blowout patche water jacket in cylinder, interior blowout patche water jacket is provided with steel ball spheroid, steel ball spheroid is placed on interior blowout patche water jacket, steel ball centring ring of the center of steel ball spheroid provided with a cylindrical structural, the position that steel ball centring ring fixes steel ball is provided with steel ball positioning hole, and steel ball spheroid can just be placed on interior by steel ball positioning hole.It is an advantage of the invention that：Structure is more stable, and intensity is higher, and stress evenly, can carry higher pressure in use, using in powerful hydraulic pump, making the more stable reliability of performance of hydraulic pump.
Description
Technical field
The present invention relates to high power hydraulic pump technical field, more particularly to a kind of special high-power hydraulic pump connecting shaft
Hold.
Background technology
Pump is as a kind of universal machine, and its is widely used.With the development evolvement of water pump, various water are occurred in that
Pump, its title is multifarious, to the call and all differences of classifying of these water pumps in various water pump books.Centrifugal and submersible pump is wherein
A class, be mainly made up of pump case, impeller, pump shaft, pump bracket etc..Prestart should be first toward filling the leaf that is rotated after water, starting in pump
Wheel drives the water in pump to rotate at a high speed, and water makees centrifugal motion, outwards throws away and be pressed into outlet pipe.After water is thrown out of, impeller is attached
Near pressure reduces, and a low-pressure area is just formed near rotating shaft.Here pressure is more much lower than atmospheric pressure, and the water of outside just exists
In the presence of atmospheric pressure, wash bottom valve open and enter from water inlet pipe in pump.The water rushed in is thrown out of again in being rotated at a high speed with impeller,
And it is pressed into outlet pipe.Impeller constantly rotates at a high speed under engine drive, and water is just continuously pumped to eminence from lower.
Hydraulic pump is the dynamical element of hydraulic system, is to be driven by engine or motor, oil is sucked from hydraulic oil container
Liquid, forms pressure oil discharge, is sent to a kind of element of executive component.Directly affected in the structure and its intensity of hydraulic pump middle pump body
The performance and service life of hydraulic pump.A kind of power ratio of high-power hydraulic pump is larger, therefore inner connecting structure part
Requirement it is just higher, general hydraulic pump accessory can not meet requirement.It wherein most particularly should be the connection of hydraulic pump
Bearing, because power is big, produced pressure is also than larger in the course of the work, therefore to connecting the requirement of bearing also just more
Height, traditional bearing can not meet the requirement used.
The content of the invention
It is an object of the invention to provide a kind of special high-power hydraulic pump connection bearing, race ring is connected by changing
Structure makes connection bearing to carry bigger power when in use, and when in use can stress more in a balanced way, disclosure satisfy that
The demand of high-power hydraulic pump, provides more reliable and more stable guarantee in use.
Technical scheme is as follows：
A kind of special high-power hydraulic pump connection bearing, including cylindrical interior axle bearing structure, it is characterised in that：In described
The external cylindrical surface of bearing arrangement is provided with cylindrical fitting recess, and the inner bearing structure centre position is described provided with assembling endoporus
The distance of fitting recess both ends of the surface to the corresponding end face of the interior axle bearing structure is identical, and the fitting recess is provided with cylindrical interior axle
Circle, the width of the interior blowout patche is identical with the width of the fitting recess, and the external cylindrical surface center of the interior blowout patche is provided with circle
Blowout patche water jacket in cylindricality, the section of the interior blowout patche water jacket is arc-shaped structure, and the interior blowout patche water jacket is provided with 8 steel ball balls
Body, the steel ball spheroid is placed on the interior blowout patche water jacket, and the center of the steel ball spheroid is provided with a cylinder knot
The steel ball centring ring of structure, the steel ball centring ring fixes the positional distance of steel ball each other, and the steel ball centring ring is fixed
The position of steel ball is provided with steel ball positioning hole, and the steel ball spheroid can just be placed on interior, the steel by the steel ball positioning hole
Linked together between pearl positioning hole by rectangle structure, the outside of the steel ball spheroid is provided with cylindrical outer shaft circle, described
The inner cylinder face of outer blowout patche is provided with cylindrical outer shaft circle inside groove, and the section of the outer blowout patche inside groove is circular arc.
Further, the wall thickness of the interior blowout patche is identical with the wall thickness of the outer blowout patche.
Further, the size of the interior blowout patche water jacket is identical with the size of the outer blowout patche inside groove.
Beneficial effects of the present invention：
Structure of the present invention is more stable, and intensity is higher, and stress evenly, can carry higher pressure in use,
Using in powerful hydraulic pump, making the more stable reliability of performance of hydraulic pump.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the invention；
Fig. 2 is front schematic view of the invention；
Fig. 3 is the new side schematic view of this practicality；
Fig. 4 is the diagrammatic cross-section of A-A positions of the present invention；
Fig. 5 is the diagrammatic cross-section of B-B positions of the present invention；
Fig. 6 removes the dimensional structure diagram after outer blowout patche part for the present invention；
In figure：1st, interior axle bearing structure, 2, fitting recess, 3, interior blowout patche, 4, steel ball centring ring, 5, steel ball spheroid, 6, interior blowout patche
Water jacket, 7, outer blowout patche, 8, outer blowout patche inside groove.
Embodiment
As shown in Figures 1 to 6, a kind of special high-power hydraulic pump connection bearing, it is with traditional hydraulic pump with being connected
Bearing, which is compared, has bearing capacity evenly, and bearing capacity is bigger, easy to install, and service life is longer, and more reliable performance etc. is excellent
Point.And it can apply in powerful hydraulic pump, bigger bearing capacity can be born, meet powerful demand.It is wrapped
Cylindrical interior axle bearing structure 1 is included, interior axle bearing structure 1 is used for being directly linked together with high power hydraulic pump configuration.The interior axle
The external cylindrical surface of bearing structure 1 is provided with cylindrical fitting recess 2, and the center of interior axle bearing structure 1 is provided with assembling endoporus, assembling
Endoporus connects high power hydraulic pump configuration.Distance of the both ends of the surface of fitting recess 2 to the corresponding end face of the interior axle bearing structure 1
It is identical, make bearing arrangement symmetrical, structural strength is higher, more stable in use.The fitting recess 2 is provided with cylinder
Blowout patche 3, the width of the interior blowout patche 3 is identical with the width of the fitting recess 2, and connection is closer during assembling, and performance is more when using
It is good.The external cylindrical surface center of the interior blowout patche 3 is provided with blowout patche water jacket 6 in cylinder, and the section of the interior blowout patche water jacket 6 is
Arc-shaped structure, the interior blowout patche water jacket 6 is placed on outside the interior blowout patche provided with 8 steel ball spheroids 5, the steel ball spheroid 5
On groove 6.Steel ball centring ring 4 of the center of the steel ball spheroid 5 provided with a cylindrical structural, the steel ball centring ring 4
The positional distance of steel ball each other is fixed, the distance each other of each steel ball in use is so may insure
It is identical, so as to ensure the stress equalization of bearing, make the overall using effect of bearing more preferably, service life is longer.The steel ball is determined
The position that position circle 4 fixes steel ball is provided with steel ball positioning hole, and the steel ball spheroid 5 can be just placed on by the steel ball positioning hole
It is interior, each steel ball can be so accurately positioned, and will not random sideslip, it is more reliable when in use.The steel ball positioning hole
Between linked together by rectangle structure, can so reduce the overall weight of bearing, make bearing lighter when in use, make
With more facilitate.The outside of the steel ball spheroid 5 is provided with cylindrical outer shaft circle 7, and the inner cylinder face of the outer blowout patche 7 is provided with circle
The outer blowout patche inside groove 8 of cylindricality, the section of the outer blowout patche inside groove 8 is circular arc, and outer blowout patche inside groove 8 is equally for placing steel ball ball
Body 5, be, in order to ensure steel ball is more smooth in the process of use, to make its using effect more preferable.
Preferably, the wall thickness of the interior blowout patche 3 is identical with the wall thickness of the outer blowout patche 7, it can make in use
The structure of bearing is more stable, makes the service life of bearing parts longer.
Preferably, the size of the interior blowout patche water jacket 6 is identical with the size of the outer blowout patche inside groove 8, using
When, the steel ball operation in race ring is more smooth, mobile more steady, makes the using effect of high-power hydraulic pump more secure.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvement or replacement can also be made, these improve or replaced
It should be regarded as protection scope of the present invention.
Claims (3)
1. a kind of special high-power hydraulic pump connection bearing, including cylindrical interior axle bearing structure (1), it is characterised in that：It is described
The external cylindrical surface of interior axle bearing structure (1) is provided with cylindrical fitting recess (2), and interior axle bearing structure (1) center is provided with dress
With endoporus, the distance of fitting recess (2) both ends of the surface to the corresponding end face of the interior axle bearing structure (1) is identical, the assembling
Groove (2) is provided with blowout patche (3) in cylinder, and the width of the interior blowout patche (3) is identical with the width of the fitting recess (2), described
The external cylindrical surface center of interior blowout patche (3) is provided with blowout patche water jacket (6) in cylinder, and the section of the interior blowout patche water jacket (6) is
Arc-shaped structure, the interior blowout patche water jacket (6) is provided with 8 steel ball spheroids (5), and the steel ball spheroid (5) is placed in described
On blowout patche water jacket (6), steel ball centring ring (4) of the center provided with a cylindrical structural of the steel ball spheroid (5) is described
Steel ball centring ring (4) fixes the positional distance of steel ball each other, and the position of the fixed steel ball of the steel ball centring ring (4) is provided with
Steel ball positioning hole, in the steel ball spheroid (5) can just be placed on by the steel ball positioning hole, between the steel ball positioning hole
Linked together by rectangle structure, the outside of the steel ball spheroid (5) is provided with cylindrical outer shaft circle (7), the outer blowout patche
(7) inner cylinder face is provided with cylindrical outer shaft circle inside groove (8), and the section of the outer blowout patche inside groove (8) is circular arc.
2. a kind of special high-power hydraulic pump connection bearing according to claim 1, it is characterised in that：The interior blowout patche
(3) wall thickness is identical with the wall thickness of the outer blowout patche (7).
3. a kind of special high-power hydraulic pump connection bearing according to claim 1, it is characterised in that：The interior blowout patche
The size of water jacket (6) is identical with the size of the outer blowout patche inside groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710363110.8A CN106958594A (en) | 2017-05-20 | 2017-05-20 | A kind of special high-power hydraulic pump connection bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710363110.8A CN106958594A (en) | 2017-05-20 | 2017-05-20 | A kind of special high-power hydraulic pump connection bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106958594A true CN106958594A (en) | 2017-07-18 |
Family
ID=59481979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710363110.8A Withdrawn CN106958594A (en) | 2017-05-20 | 2017-05-20 | A kind of special high-power hydraulic pump connection bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106958594A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555782A (en) * | 2018-11-12 | 2019-04-02 | 江苏儒豪精密机械有限公司 | A kind of bearing being easily installed |
-
2017
- 2017-05-20 CN CN201710363110.8A patent/CN106958594A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555782A (en) * | 2018-11-12 | 2019-04-02 | 江苏儒豪精密机械有限公司 | A kind of bearing being easily installed |
| CN109555782B (en) * | 2018-11-12 | 2020-07-03 | 江苏儒豪精密机械有限公司 | Bearing convenient to installation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105317678B (en) | Outer rotor rotary compressor | |
| CN202250886U (en) | Dual-drum self-balancing sectional type multi-stage pump | |
| CN206754169U (en) | A kind of high-power hydraulic pump connection bearing | |
| CN106958594A (en) | A kind of special high-power hydraulic pump connection bearing | |
| CN204200576U (en) | Condition of high vacuum degree single-stage water-ring vacuum pump | |
| CN210623012U (en) | Swash plate type axial plunger pump with pressurizing auxiliary pump | |
| CN206175207U (en) | Universal spiral shell sucker -rod pumping | |
| CN207961040U (en) | A kind of single-stage double-suction middle-opening formula centrifugal pump | |
| CN206753914U (en) | A kind of high-power centrifugal pump body | |
| CN204511963U (en) | Centrifugal pump impeller | |
| CN206753902U (en) | A kind of high-power hydraulic pump pump body structure | |
| CN208474135U (en) | Impeller built-in bearing formula one high-speed permanent magnetic centrifugal pump | |
| CN203201796U (en) | Scroll vacuum pump | |
| CN202001256U (en) | Crankshaft for refrigeration compressor | |
| CN101985930A (en) | Rotor type deep submersible pump | |
| CN206360854U (en) | Magneto directly drives crank connecting link reciprocating pump entirely | |
| CN105090018B (en) | Flex rotor rotary motive power pump | |
| CN210565120U (en) | Pump body with secondary pump | |
| CN215256631U (en) | 2D hydraulic pump | |
| CN208057421U (en) | A kind of sewage pump of production and living sewage disposal | |
| CN202690523U (en) | Impeller structure having high strength | |
| CN204186600U (en) | A kind of self-priming pump | |
| CN217380907U (en) | High-stability isolated electric water pump | |
| CN203809312U (en) | High-efficiency vertical pipeline pump | |
| CN107013453A (en) | A kind of special hydraulic pump closure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170718 |
|
| WW01 | Invention patent application withdrawn after publication |