CN104791326A - Motor oil pump assembly - Google Patents
Motor oil pump assembly Download PDFInfo
- Publication number
- CN104791326A CN104791326A CN201410026887.1A CN201410026887A CN104791326A CN 104791326 A CN104791326 A CN 104791326A CN 201410026887 A CN201410026887 A CN 201410026887A CN 104791326 A CN104791326 A CN 104791326A
- Authority
- CN
- China
- Prior art keywords
- oil pump
- motor
- pump assembly
- rotating shaft
- motor oil
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/18—Combined units comprising both motor and pump
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/102—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by material
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Rotary Pumps (AREA)
Abstract
The invention discloses a motor oil pump assembly. The motor oil pump assembly comprises a motor and an oil pump which are matched. One end of the oil pump is provided with a rotating shaft matched with the motor in an inserting manner. The rotating shaft and the motor are assembled and linked through a spline, and a tool withdrawal groove coated with lubricating grease is coaxially arranged on the peripheral portion of the rotating shaft; and the peripheral portion of the tool withdrawal groove is coaxially sleeved with a sealing ring. In the working process, the sealing ring can effectively prevent the lubricating grease from flowing over or being thrown out due to centrifugal force, wherein the interior of the tool withdrawal groove is coated with the lubricating grease, so that the lubricating effect of a component between the motor and the oil pump is effectively ensured, the lubricating effect is full and effective, and the overall service life of the motor oil pump assembly is correspondingly prolonged.
Description
Technical field
The present invention relates to hydraulic pressure corollary equipment technical field, particularly a kind of motor oil pump assembly.
Background technique
In current machining or other industrial fields, motor oil pump assembly is a kind of comparatively common hydraulic pressure corollary equipment, and improving constantly along with user demand, the service behaviour of people to motor oil pump assembly it is also proposed higher requirement.
In current existing motor oil pump assembly assembly structure, oil pump and motor are normally directly assembled by spline structure by it, in order to ensure certain lubrication effect, usually at the spline tooth place coating lubricating oil fat of oil pump.But, although this kind of assembly structure can meet basic need of work, but due in motor and oil pump operation process, its rotating shaft rotates the centrifugal force produced and the lubricant grease coating spline tooth place can be got rid of, cause losing lubrication between the primary drive counterpart between motor and oil pump, thus make the auxiliary section between motor and oil pump accelerate component wear because of lack of lubrication, cause adverse effect to the normal continuously work of motor oil pump assembly and whole service life thereof.
Therefore, more fully effectively, and to extend its working life be the important technological problems that those skilled in the art need to solve at present to the lubrication how making motor oil pump assembly.
Summary of the invention
The object of this invention is to provide a kind of motor oil pump assembly, the lubrication of this motor oil pump assembly is comparatively fully effective, and its working life is longer.
For solving the problems of the technologies described above, the invention provides a kind of motor oil pump assembly, comprise the motor and oil pump that cooperatively interact, one end of described oil pump is provided with the rotating shaft with described motor plug-in mounting adaptation, assembled by spline between described rotating shaft and described motor and be connected, the peripheral part of described rotating shaft is coaxially arranged with the tool withdrawal groove being coated with lubricant grease, and the peripheral part coaxial sleeve of described tool withdrawal groove is equipped with seal ring.
Preferably, described seal ring is O type circle.
Preferably, described seal ring is any one in rubber seal or silica gel sealing ring.
Relative above-mentioned background technology, motor oil pump assembly provided by the present invention, comprise the motor and oil pump that cooperatively interact, one end of described oil pump is provided with the rotating shaft with described motor plug-in mounting adaptation, assembled by spline between described rotating shaft and described motor and be connected, the peripheral part of described rotating shaft is coaxially arranged with the tool withdrawal groove being coated with lubricant grease, and the peripheral part coaxial sleeve of described tool withdrawal groove is equipped with seal ring.In working procedure, described seal ring can effectively prevent the lubricant grease coated in described tool withdrawal groove from overflowing or being thrown out of because of centrifugal force, thus effectively ensure that the component lubrication effect between motor and oil pump, make its lubrication fully effective, and make the whole service life of described motor oil pump assembly be able to corresponding raising.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The assembly structure schematic diagram of the motor oil pump assembly that Fig. 1 provides for a kind of embodiment of the present invention.
Embodiment
Core of the present invention is to provide a kind of motor oil pump assembly, and the using process of this motor oil pump assembly is simple and easy to do, and its material recovery efficiency is higher.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 1, the assembly structure schematic diagram of the motor oil pump assembly that Fig. 1 provides for a kind of embodiment of the present invention.
In a specific embodiment, motor oil pump assembly provided by the present invention, comprise the motor 12 and oil pump 11 that cooperatively interact, one end of oil pump 11 is provided with the rotating shaft 111 with motor 12 plug-in mounting adaptation, assembled by spline between rotating shaft 111 and motor 12 and be connected, the peripheral part of rotating shaft 111 is coaxially arranged with the tool withdrawal groove (not shown) being coated with lubricant grease, and the peripheral part coaxial sleeve of described tool withdrawal groove is equipped with seal ring 112.In working procedure, seal ring 112 can effectively prevent the lubricant grease coated in described tool withdrawal groove from overflowing or being thrown out of because of centrifugal force, thus effectively ensure that the component lubrication effect between motor 12 and oil pump 11, make its lubrication fully effective, and make the whole service life of described motor oil pump assembly be able to corresponding raising.
More specifically, seal ring 112 is O type circle.Certainly, sealing circle 112 is only preferred version for O type circle, and it is not limited to the O type circle shown in figure, as long as can meet the actual use needs of described motor oil pump assembly.
On the other hand, seal ring 112 is any one in rubber seal or silica gel sealing ring.It should be pointed out that any one that above-mentioned seal ring 112 is not limited in rubber seal mentioned above or silica gel sealing ring, as long as the actual use needs of described motor oil pump assembly can be met.
In summary, the motor oil pump assembly provided in the present invention, comprise the motor and oil pump that cooperatively interact, one end of described oil pump is provided with the rotating shaft with described motor plug-in mounting adaptation, assembled by spline between described rotating shaft and described motor and be connected, the peripheral part of described rotating shaft is coaxially arranged with the tool withdrawal groove being coated with lubricant grease, and the peripheral part coaxial sleeve of described tool withdrawal groove is equipped with seal ring.In working procedure, described seal ring can effectively prevent the lubricant grease coated in described tool withdrawal groove from overflowing or being thrown out of because of centrifugal force, thus effectively ensure that the component lubrication effect between motor and oil pump, make its lubrication fully effective, and make the whole service life of described motor oil pump assembly be able to corresponding raising.
Above motor oil pump assembly provided by the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and mode of execution, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (3)
1. a motor oil pump assembly, it is characterized in that: comprise the motor and oil pump that cooperatively interact, one end of described oil pump is provided with the rotating shaft with described motor plug-in mounting adaptation, assembled by spline between described rotating shaft and described motor and be connected, the peripheral part of described rotating shaft is coaxially arranged with the tool withdrawal groove being coated with lubricant grease, and the peripheral part coaxial sleeve of described tool withdrawal groove is equipped with seal ring.
2. motor oil pump assembly as claimed in claim 1, is characterized in that: described seal ring is O type circle.
3. motor oil pump assembly as claimed in claim 1, is characterized in that: described seal ring is any one in rubber seal or silica gel sealing ring.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410026887.1A CN104791326A (en) | 2014-01-21 | 2014-01-21 | Motor oil pump assembly |
TW103207871U TWM486894U (en) | 2014-01-21 | 2014-05-06 | Motor and pump assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410026887.1A CN104791326A (en) | 2014-01-21 | 2014-01-21 | Motor oil pump assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104791326A true CN104791326A (en) | 2015-07-22 |
Family
ID=51945536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410026887.1A Pending CN104791326A (en) | 2014-01-21 | 2014-01-21 | Motor oil pump assembly |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN104791326A (en) |
TW (1) | TWM486894U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106089851A (en) * | 2016-08-12 | 2016-11-09 | 太原泰立机电新技术有限公司 | Oil pump hydraulic motor assembly |
-
2014
- 2014-01-21 CN CN201410026887.1A patent/CN104791326A/en active Pending
- 2014-05-06 TW TW103207871U patent/TWM486894U/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106089851A (en) * | 2016-08-12 | 2016-11-09 | 太原泰立机电新技术有限公司 | Oil pump hydraulic motor assembly |
Also Published As
Publication number | Publication date |
---|---|
TWM486894U (en) | 2014-09-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150722 |