CN108953299A - A kind of small-sized hydraulic power unit - Google Patents
A kind of small-sized hydraulic power unit Download PDFInfo
- Publication number
- CN108953299A CN108953299A CN201810880991.5A CN201810880991A CN108953299A CN 108953299 A CN108953299 A CN 108953299A CN 201810880991 A CN201810880991 A CN 201810880991A CN 108953299 A CN108953299 A CN 108953299A
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- China
- Prior art keywords
- hydraulic pump
- fixed
- motor
- power unit
- hydraulic
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- 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.)
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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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
-
- 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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention discloses a kind of small-sized hydraulic power units, the top of the board is fixed with cabinet, the cabinet inside is equipped with motor, the top of the motor is fixed at least two screw rods, the left side on the top of the board is equipped with battery case, the board is threadably secured with hydraulic pump by least two self-tapping type screw rods, the motor output shaft passes through the hole that board is reserved with hydraulic pump upper surface and is fixedly linked with the drive wheel bearing in hydraulic pump housing, the upper cover of the hydraulic pump and the position among lower cover are sealedly connected with oil inlet with hydraulic pump housing, the oil inlet and hydraulic pump surface are fixed with filter plate, hydraulic pump housing is fixed with inside the hydraulic pump lower cover, and hydraulic pump housing is sealing, the hydraulic pump inside cavity is equipped with driving wheel and driven wheel.The present invention is by improvement and the optimization of hydraulic pump and power source structure, it can be achieved that power output is stablized, and service using life improves, and cost reduces.
Description
Technical field
The present invention relates to a kind of technical field of hydraulic equipment, specially a kind of small-sized hydraulic power unit.
Background technique
Hydraulic technique is equivalent to traditional mechanically and electrically power technology, has stable drive, bearing capacity in transmission process
Greatly, variable speed easy to accomplish, be easy to implement automation, light weight and small in size and hydraulic original part can self-lubricate the features such as
It is widely used in present mechanical equipment.
Hydraulic power unit is to realize above-mentioned core component a little.Hydraulic power unit is divided into power source and hydraulic pump.
Present hydraulic pump is to suck oil liquid from hydraulic oil container by engine or motor drive, forms pressure oil discharge, is sent to execution
Element, to realize the running of hydraulic device.
But there are also disadvantages, such as hydraulic oil to pollute vulnerable to the powder of internal magnetic element for it, reduces hydraulic oil
Viscosity reduces the service life of hydraulic device, increases use cost；General hydraulic device volume is larger, it is not easy to carry
With carrying；Power transmission is unstable, influences the performance of hydraulic device.
Therefore, it is necessary to design the small-sized hydraulic power unit of one kind to solve problems.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of small-sized hydraulic power unit
Problem.
To achieve the above object, the invention provides the following technical scheme: a kind of small-sized hydraulic power unit, including machine
Platform, cabinet, motor, screw rod, nut, motor output shaft, hydraulic pump upper cover, hydraulic pump upper surface, self-tapping type stud, reinforcing rib,
It is floor, oil inlet, filter plate, gasket, fixation hole, hydraulic pump wall cavity, drive wheel bearing, driven wheel bearing, driving wheel, driven
Wheel, circulating water pipe, exocoel raised plate, oil outlet, fixed hole, Blind locating holes, water inlet, water outlet, hydraulic pump lower cover, electricity
Pond case, positioning pin.The top of the board is fixed with cabinet, and its fixed form is to be welded and fixed, and the cabinet inside is equipped with
Motor, and motor is direct current generator, the top of the motor is fixed at least two screw rods, and the screw rod passes through machine
Case surface is fixed with nut, and the left side on the top of the board is equipped with battery case, and the battery case is fixedly connected with cabinet, and institute
The top for stating battery case is equipped with positioning pin close to the side of cabinet, and the positioning pin can be rotated, the motor lower portion and board institute
The surface of contact is fixed with a gasket, and at least there are four fixation holes on the surface of the gasket, and the fixed hole diameter is the same
And be uniformly distributed, the board is threadably secured with hydraulic pump by least two self-tapping type screw rods, the motor output shaft
It is fixedly linked across the hole that board is reserved with hydraulic pump upper surface and the drive wheel bearing in hydraulic pump housing, the hydraulic pump
Upper cover and the place of hydraulic pump upper end face contact be evenly distributed with reinforcing rib, the hydraulic pump lower end surface also has equally distributed
Reinforcing rib, the upper cover of the hydraulic pump and the position among lower cover are sealedly connected with oil inlet, the oil inlet with hydraulic pump housing
Mouth is fixed with filter plate with hydraulic pump surface, and hydraulic pump housing, and hydraulic pump housing are fixed with inside the hydraulic pump lower cover
For sealing, the hydraulic pump inside cavity is equipped with driving wheel and driven wheel, and the driving wheel is as driven wheel specification,
The driving wheel is fixed with driven wheel by drive wheel bearing and driven wheel bearing and hydraulic pump housing surface, the hydraulic pump chamber
External surface is equipped with circulating water pipe, and the circulating water pipe is fixed with the inside grooves reserved, the circulating water pipe close to
The position up and down of hydraulic pump housing is respectively provided with inlet and outlet, and the outside of the circulating water pipe is equipped with exocoel raised plate, and
The exocoel raised plate consistency of thickness and be an entirety with hydraulic pump lower cover, the opposite side of the oil inlet is equipped with oil outlet,
And the oil outlet and hydraulic pump housing are tightly connected, the fixation that the surface of the hydraulic pump lower cover is respectively provided at least two is logical
Hole and Blind locating holes.
Further, the battery case is openable, and the Left-side support plate of the battery case is divided into two up and down
Point, top is fixed with positioning pin, and lower part is fixedly connected with board.
Further, the dc motor model 5PC250GU.
Further, the floor is triangular prism shape and left and right, distribution symmetrical above and below.
Further, the fixation hole on the gasket is to be uniformly distributed and diameter is the same, but the fixed hole shape not office
It is limited to circle.
Further, the circulating water pipe is to be close to be fixed on hydraulic pump housing surface.
Further, the Blind locating holes are uniformly distributed, and size is identical, but shape does not know to be confined to hexagon.
Further, the reinforcing rib is to be uniformly distributed, and size is identical, controls, is symmetrical above and below.
Further, the self-tapping type stud is evenly and symmetrically to be distributed, and size dimension is identical.
Further, the hydraulic pump upper and lower cover plates is to agree with installation.
Compared with prior art, the beneficial effects of the present invention are: 1, motor by fixing up and down, and motor is direct current
Motor, power output is more stable, increases the stability and service performance of hydraulic device；2, increase filter plate and recirculated water
Pipe can reduce the temperature of cavity and reduce the metal impurities inside hydraulic oil, improve the service life of hydraulic oil, reduce at
This；3, hydraulic device is equipped with the different floor and reinforcing rib of quantity, can increase the mechanical strength of device, extends device and uses the longevity
Life.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is motor lower portion fastening structure schematic diagram of the invention；
Fig. 3 is hydraulic pump cavity body structure schematic diagram of the invention；
Fig. 4 is hydraulic pump lower end surface structural schematic diagram of the invention；
Fig. 5 is hydraulic pump upper end surface structure schematic diagram of the invention；
In appended drawing reference: 1, board；2, cabinet；3, motor；4, screw rod；5, nut；6, motor output shaft；7, on hydraulic pump
Lid；8, hydraulic pump upper surface；9, self-tapping type stud；10, reinforcing rib；11, floor；12, oil inlet；13, filter plate；14, gasket；
15, fixation hole；16, hydraulic pump housing；17, drive wheel bearing；18 driven wheel bearings；19, driving wheel；20, driven wheel；21, it follows
Ring water pipe；22, exocoel raised plate；23, oil outlet；24, fixed hole；25, Blind locating holes；26, water inlet；27, water outlet；
28, hydraulic pump lower cover；29, battery case；30, positioning pin.
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, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of small-sized hydraulic power unit, including board 1,
Cabinet 2, screw rod 4, nut 5, motor output shaft, hydraulic pump upper cover 7, hydraulic pump upper surface 8, self-tapping type stud 9, is reinforced motor 3
Muscle 10, floor 11, oil inlet 12, filter plate 13, gasket 14, fixation hole 15, hydraulic pump wall cavity 16, drive wheel bearing 17, from
Driving wheel bearing 18, driving wheel 19, driven wheel 20, circulating water pipe 21, exocoel raised plate 22, oil outlet 23, fixed hole 24, positioning
Blind hole 25, water inlet 26, water outlet 27, hydraulic pump lower cover 28, battery case 29, positioning pin 30.The top fixation of board 1 is organic
Case 2, and its fixed form is to be welded and fixed, and motor 3 is housed, and motor 3 is direct current generator inside cabinet 2, the top of motor 3 is solid
Surely at least two screw rods 4 are fixed with, and screw rod 4 passes through 2 surface of cabinet and nut 5 is fixed, the left side on the top of board 1 is equipped with
Battery case 29, battery case 29 are fixedly connected with cabinet 2, and the top of battery case 29 is equipped with positioning pin 30 close to the side of cabinet 2,
Positioning pin 30 can be rotated, and the surface that 3 lower part of motor is contacted with board 1 is fixed with a gasket 14, and the surface of gasket 14 is at least
There are four fixation holes 15, and 15 diameter of fixation hole is the same and is uniformly distributed, and board 1 and hydraulic pump pass through at least two self-tapping type spiral shells
Bar 4 is threadably secured, in the hole and hydraulic pump housing that 3 output shaft of motor passes through board 1 and hydraulic pump upper surface 8 is reserved
Drive wheel bearing 17 is fixedly linked, and the place that the upper cover of hydraulic pump is contacted with hydraulic pump upper surface 8 is evenly distributed with reinforcing rib 10,
Hydraulic pump lower end surface also has equally distributed reinforcing rib 10, the upper cover of hydraulic pump and the position among lower cover and hydraulic pump housing close
Envelope is connected with oil inlet 12, and oil inlet 12 and hydraulic pump surface are fixed with filter plate 13, are fixed with inside hydraulic pump lower cover 28
Hydraulic pump housing, and hydraulic pump housing is sealing, hydraulic pump inside cavity is equipped with driving wheel 19 and driven wheel 20, and actively
Wheel 19 with 20 specification of driven wheel as, the driving wheel 19 and driven wheel 20 by drive wheel bearing 17 and driven wheel bearing 18 and
Hydraulic pump housing surface is fixed, hydraulic pump chamber outer surface is equipped with circulating water pipe 21, and circulating water pipe 21 it is fixed with reserve
Inside grooves, circulating water pipe 21 are respectively provided with water inlet 26 and water outlet 27, recirculated water at the position up and down close to hydraulic pump housing
The outside of pipe 21 be equipped with exocoel raised plate 22, and 22 consistency of thickness of exocoel raised plate and with hydraulic pump lower cover 28 be one it is whole
Body, the opposite side of oil inlet 12 is equipped with oil outlet 23, and oil outlet 23 and hydraulic pump housing are tightly connected, hydraulic pump lower cover 28
Surface is respectively provided at least two fixed hole 24 and Blind locating holes 25.
Further, battery case 29 is openable, and the Left-side support plate of battery case 29 is divide into upper part and lower part, on
Portion and positioning pin 30 are fixed, and lower part is fixedly connected with board 1.
Further, dc motor model 5PC250GU.
Further, floor 11 is triangular prism shape and left and right, distribution symmetrical above and below.
Further, the fixation hole 15 on gasket 14 is to be uniformly distributed and diameter is the same, but 15 shape of fixation hole is not limited to
In circle.
Further, circulating water pipe 21 is to be close to be fixed on hydraulic pump housing surface.
Further, Blind locating holes 25 are uniformly distributed, and size is identical, but shape does not know to be confined to hexagon.
Further, reinforcing rib 10 is to be uniformly distributed, and size is identical, controls, is symmetrical above and below.
Further, self-tapping type stud 9 is evenly and symmetrically to be distributed, and size dimension is identical.
Further, 7 plate of hydraulic pump upper cover and hydraulic pump lower cover 28 are to agree with installation.
Working principle: when work, turning on the power switch, and powers to motor 3, and motor 3 drives motor output shaft 6 by rotation
Rotation, motor output shaft 6 and drive wheel bearing 17 are fixed, drive driving wheel 19 to rotate, driving wheel 19 and driven wheel 20 pass through tooth
Wheel engagement, driven wheel 20 can also rotate, and driving wheel 19 and the rotation of driven wheel 20 make hydraulic 16 right side cavity of pump housing generate volume
Variation can continually enter hydraulic oil from oil inlet 12, supplement cavity, so that mechanical energy be made to be converted into pressure energy, generate pressure
Power oil, is transported to the left side of hydraulic pump housing 16, then pressure oil is input in relevant device by oil outlet 23, to realize
It continues working.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of small-sized hydraulic power unit, including board (1), cabinet (2), motor (3), screw rod (4), nut (5), motor
Output shaft (6), hydraulic pump upper cover (7), hydraulic pump upper surface (8), self-tapping type stud (9), reinforcing rib (10), floor (11), into
Hydraulic fluid port (12), filter plate (13), gasket (14), fixation hole (15), hydraulic pump wall cavity (16), driving wheel (19) bearing (17),
Driven wheel (20) bearing (18), driving wheel (19), driven wheel (20), circulating water pipe (21), exocoel raised plate (22), oil outlet
(23), fixed hole (24), Blind locating holes (25), water inlet (26), water outlet (27), hydraulic pump lower cover (28), battery case
(29) and positioning pin (30), it is characterised in that；The top of the board (1) is fixed with cabinet (2), and its fixed form is welding
It is fixed, motor (3) are housed inside the cabinet (2), and motor (3) is direct current generator (3), the top of the motor (3) is fixed
It is fixed at least two screw rods (4), and the screw rod (4) passes through cabinet (2) surface and nut (5) are fixed, the board (1)
The left side on top be equipped with battery case (29), the battery case (29) is fixedly connected with cabinet (2), and the battery case (29)
Top is equipped with positioning pin (30) close to the side of cabinet (2), and the positioning pin (30) can be rotated, motor (3) lower part and machine
The surface that platform (1) is contacted is fixed with a gasket (14), and at least there are four fixation hole (15) on the surface of the gasket (14), and
Fixation hole (15) diameter is the same and is uniformly distributed, and the board (1) and hydraulic pump upper cover (7) pass through at least two self-tapping types
Screw rod (4) is threadably secured, motor (3) output shaft pass through the hole that board (1) and hydraulic pump upper surface (8) reserve and
Driving wheel (19) bearing (17) in hydraulic pump housing is fixedly linked, and upper cover and hydraulic pump upper surface (8) of the hydraulic pump connect
The place of touching is evenly distributed with reinforcing rib (10), and also there are equally distributed reinforcing rib (10), the liquid in the hydraulic pump lower end surface
The upper cover of press pump and the position among lower cover are sealedly connected with oil inlet (12) with hydraulic pump housing, the oil inlet (12) and liquid
Press pump surface is fixed with filter plate (13), is fixed with hydraulic pump housing, and hydraulic pump chamber inside the hydraulic pump lower cover (28)
Body is sealing, and the hydraulic pump inside cavity is equipped with driving wheel (19) and driven wheel (20), and the driving wheel (19) and
Driven wheel (20) specification is the same, and the driving wheel (19) and driven wheel (20) pass through driving wheel (19) bearing (17) and driven wheel
(20) bearing (18) is fixed with hydraulic pump housing surface, and the hydraulic pump chamber outer surface is equipped with circulating water pipe (21), and described
The inside grooves that circulating water pipe (21) is fixed and reserved, the circulating water pipe (21) is at the position up and down close to hydraulic pump housing
It is respectively provided with water inlet (26) and water outlet (27), the outside of the circulating water pipe (21) is equipped with exocoel raised plate (22), and described
Exocoel raised plate (22) consistency of thickness and with hydraulic pump lower cover (28) be an entirety, the opposite side of the oil inlet (12) is equipped with
Oil outlet (23), and the oil outlet (23) and hydraulic pump housing are tightly connected, the surface of the hydraulic pump lower cover (28) is each
Equipped at least two fixed hole (24) and Blind locating holes (25).
2. the small-sized hydraulic power unit of one kind according to claim 1, it is characterised in that: the battery case (29) is can
With open, and the Left-side support plate of the battery case (29) is divide into upper part and lower part, and top and positioning pin (30) are fixed, lower part
It is fixedly connected with board (1).
3. the small-sized hydraulic power unit of one kind according to claim 1, it is characterised in that: the dc motor (3)
Model 5PC250GU.
4. the small-sized hydraulic power unit of one kind according to claim 1, it is characterised in that: the floor (11) is trigone
Post shapes and left and right, distribution symmetrical above and below.
5. the small-sized hydraulic power unit of one kind according to claim 1, it is characterised in that: consolidating on the gasket (14)
Determining hole (15) is to be uniformly distributed and diameter is the same, but the fixation hole (15) shape is not limited to circle.
6. the small-sized hydraulic power unit of one kind according to claim 1, it is characterised in that: the circulating water pipe (21) is
Abutting is fixed on hydraulic pump housing (16) surface.
7. the small-sized hydraulic power unit of one kind according to claim 1, it is characterised in that: the Blind locating holes (25) are equal
Even distribution, size is identical, but shape does not know to be confined to hexagon.
8. the small-sized hydraulic power unit of one kind according to claim 1, it is characterised in that: the reinforcing rib (10) is equal
Even distribution, size is identical, controls, is symmetrical above and below.
9. the small-sized hydraulic power unit of one kind according to claim 1, it is characterised in that: the self-tapping type stud (9)
To be evenly and symmetrically distributed, size dimension is identical.
10. the small-sized hydraulic power unit of one kind according to claim 1, it is characterised in that: the hydraulic pump upper cover (7)
It is to agree with installation with hydraulic pump lower cover (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810880991.5A CN108953299A (en) | 2018-08-04 | 2018-08-04 | A kind of small-sized hydraulic power unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810880991.5A CN108953299A (en) | 2018-08-04 | 2018-08-04 | A kind of small-sized hydraulic power unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108953299A true CN108953299A (en) | 2018-12-07 |
Family
ID=64467864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810880991.5A Pending CN108953299A (en) | 2018-08-04 | 2018-08-04 | A kind of small-sized hydraulic power unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108953299A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2407162Y (en) * | 2000-02-12 | 2000-11-22 | 奉化市南方机械制造有限公司 | Electric hydraulic pump |
| CN202165267U (en) * | 2011-10-10 | 2012-03-14 | 江西新龙泵业科技制造有限公司 | High-temperature pump with cooling device |
| CN202851358U (en) * | 2012-09-13 | 2013-04-03 | 北京奥普科星技术有限公司 | Claw-type oil-free vacuum pump |
| CN205779673U (en) * | 2016-05-30 | 2016-12-07 | 襄阳市三合力机电有限公司 | A kind of electric gear oil pump |
| CN206942992U (en) * | 2017-05-27 | 2018-01-30 | 山东天力润滑油有限公司 | A kind of gear oil pump with filtration system |
-
2018
- 2018-08-04 CN CN201810880991.5A patent/CN108953299A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2407162Y (en) * | 2000-02-12 | 2000-11-22 | 奉化市南方机械制造有限公司 | Electric hydraulic pump |
| CN202165267U (en) * | 2011-10-10 | 2012-03-14 | 江西新龙泵业科技制造有限公司 | High-temperature pump with cooling device |
| CN202851358U (en) * | 2012-09-13 | 2013-04-03 | 北京奥普科星技术有限公司 | Claw-type oil-free vacuum pump |
| CN205779673U (en) * | 2016-05-30 | 2016-12-07 | 襄阳市三合力机电有限公司 | A kind of electric gear oil pump |
| CN206942992U (en) * | 2017-05-27 | 2018-01-30 | 山东天力润滑油有限公司 | A kind of gear oil pump with filtration system |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181207 |
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| RJ01 | Rejection of invention patent application after publication |