CN102312879A - Hand wheel hydraulic pump - Google Patents
Hand wheel hydraulic pump Download PDFInfo
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- CN102312879A CN102312879A CN2010102175303A CN201010217530A CN102312879A CN 102312879 A CN102312879 A CN 102312879A CN 2010102175303 A CN2010102175303 A CN 2010102175303A CN 201010217530 A CN201010217530 A CN 201010217530A CN 102312879 A CN102312879 A CN 102312879A
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- way valve
- hydraulic pump
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Abstract
The invention discloses a hand wheel hydraulic pump. A guide ring of which the outer ring is circular and the inner ring is oval and a rotary disk are arranged in a shell of the hand wheel hydraulic pump; the shell is provided with an oil injection port; a plurality of piston hydraulic cylinders are uniformly arranged on the rotary disk at intervals; the back end of a piston of the piston hydraulic cylinder is provided with a spring; the front end of the piston is provided with a steel ball which slides along the inner ring of the guide ring; a rotary shaft is inserted into the shell; one end of the rotary shaft is connected with the center of the rotary disk, and the other end of the rotary shaft is connected with a hand wheel; a flow distribution seat is arranged in the shell, and is provided with a plurality of oil grooves which are communicated with the hydraulic cylinders and two oil ports passing out of the shell; the two oil ports of the flow distribution seat are communicated with the oil grooves and the output ends of two one-way valves respectively; and the input ends of the two one-way valves are communicated with the shell. The hand wheel hydraulic pump has the advantages of convenience for operating, capabilities of supplying sufficient hydraulic power, greatly lowering the labor intensity and improving the conversion efficiency of labor force and hydraulic power, and suitability of driving hydraulic executing elements under multiple working conditions.
Description
Technical field
The present invention relates to oil hydraulic pump, relate in particular to a kind of hand-wheel-type oil hydraulic pump.
Background technique
In the hydraulic system; Oil hydraulic pump is used to drive hydraulic actuator; Manually operated oil hydraulic pump commonly used all is to adopt lever principle; With the donkey of hand reciprocating sliding operating stem with a suction type of the driving operations bar the other end, donkey produces the pressure and the flow of liquid, converts manpower to hydraulic power.The pressure bar type hydraulic manual pump that Here it is is commonly referred to.This type of oil hydraulic pump receives many restrictions in using; Its key is; The length of operating stem and the distribution of fulcrum must be satisfied the range of movement of arm; And need to consider the position of the fulcrum of operating stem, the size of reciprocating pump cylinder diameter, the hydraulic fluid pressure and the flow of transmission, operating stem must adapt to the energy size of manpower simultaneously.Therefore, operating stem is in each push-and-pull process, and single piston cylinder can only provide limited oil mass and oil pressure; The hydraulic power that provides is less; And the efficient that the push-and-pull operating stem produces hydraulic power is very low, and labor intensity is big, can't satisfy the driving of certain occasion hydraulic actuator.
Summary of the invention
Technical problem to be solved by this invention provides a kind of hand-wheel-type oil hydraulic pump; This hand-wheel-type oil hydraulic pump is easy to operate, and enough hydraulic powers can be provided, and has greatly reduced labor intensity; Improve the conversion efficiency of manpower and hydraulic power, be applicable to the driving of hydraulic actuator under the various working.
For solving the problems of the technologies described above; Hand-wheel-type oil hydraulic pump of the present invention comprises handwheel, rotating shaft, is provided with the housing of pouring orifice, flow seat, some piston-type hydraulic cylinders, rotating disk, guide ring, first one-way valve and second one-way valve; Said guide ring outer ring is that circle, inner ring are oval and level is located in the said housing; Said rotating disk is located in the said housing; Said some piston-type hydraulic cylinders are located on the said rotating disk uniformly at intervals; The piston rear end of said piston-type hydraulic cylinder is provided with spring, front end is provided with steel ball, and said steel ball slides along said guide ring inner ring, and said rotating shaft penetrates said housing and an end connects said center of turntable, the other end connects said handwheel; Said flow seat is located in the said housing and is provided with the some oil grooves that are communicated with said some piston-type hydraulic cylinder hydraulic fluid ports; Said flow seat is provided with two hydraulic fluid ports that pass said housing, and two hydraulic fluid port one ends of said flow seat are communicated with said some oil grooves respectively, and said first one-way valve and second one-way valve are located on the flow seat and output terminal is communicated with two hydraulic fluid ports of said flow seat respectively the other end, input end are communicated with said housing.
Above-mentioned some piston-type hydraulic cylinders can be 6-8.
For ease of installing and fixing of this hand-wheel-type oil hydraulic pump, said hand-wheel-type oil hydraulic pump also comprises mounting bracket, and said mounting bracket is located at the bottom of said housing.
Indication for ease of hydraulic actuator valve position in the hydraulic control system that uses this hand-wheel-type oil hydraulic pump; Said hand-wheel-type oil hydraulic pump also comprises valve phase indicator; Said valve phase indicator comprises that panel, pointer, valve are opened indicator collet, valve closes indicator collet and planetray reducer group; Said panel is located at said housing end face and is provided with circular chute, and said valve is driven indicator collet and valve and closed indicator collet and be located at respectively in the circular chute of said panel and along circular chute and move, and said valve is opened on indicator collet and the valve pass indicator collet and is respectively equipped with holding down bolt; Said planetray reducer group connects said rotating shaft and pointer respectively, and said pointer is positioned at said panel top.
In the hydraulic control system that uses this hand-wheel-type oil hydraulic pump; For ease of integrated control to hydraulic actuator; Said hand-wheel-type oil hydraulic pump also comprises the combination valve block of being located at said housing bottom; Said combination valve block comprises first relief valve, second relief valve, the 3rd one-way valve, the 4th one-way valve, first Pilot operated check valve, second Pilot operated check valve and two unidirectional rapid pipe joints; The input end of said the 3rd one-way valve and the 4th one-way valve is communicated with two hydraulic fluid ports of said flow seat respectively; The hydraulic control end of said first Pilot operated check valve and second Pilot operated check valve is communicated with the input end of said the 4th one-way valve and the 3rd one-way valve respectively; The input end of said first Pilot operated check valve and second Pilot operated check valve is communicated with said housing, and the output terminal of said first Pilot operated check valve and second Pilot operated check valve is communicated with the output terminal of said the 3rd one-way valve and the 4th one-way valve respectively, and the output terminal of said two unidirectional rapid pipe joints is communicated with the output terminal of said the 3rd one-way valve and the 4th one-way valve respectively.
Because hand-wheel-type oil hydraulic pump of the present invention has adopted technique scheme; Be that to be provided with the outer ring in the housing of hand-wheel-type oil hydraulic pump be that circular, inner ring is oval-shaped guide ring and rotating disk; Housing is provided with pouring orifice; Some piston-type hydraulic cylinders are located on the rotating disk uniformly at intervals, and the piston rear end of piston-type hydraulic cylinder is provided with spring, front end is provided with steel ball, and steel ball slides along the guide ring inner ring; Rotating shaft penetrates housing and an end connects center of turntable, the other end connects handwheel; The flow seat is located in the housing and is provided with some oil grooves and two hydraulic fluid ports that pass housing that are communicated with oil hydraulic cylinder, and two hydraulic fluid ports of flow seat are communicated with the output terminal of some oil grooves and two one-way valves respectively, and the input end of two one-way valves is communicated with housing.This hand-wheel-type oil hydraulic pump is easy to operate, and enough hydraulic powers can be provided, and has greatly reduced labor intensity, has improved the conversion efficiency of manpower and hydraulic power, is applicable to the driving of hydraulic actuator under the various working.
Description of drawings
Below in conjunction with accompanying drawing and mode of execution the present invention is done further detailed description:
Fig. 1 is the structural representation of hand-wheel-type oil hydraulic pump of the present invention,
Fig. 2 be the A-A of Fig. 1 to view,
Fig. 3 be the B-B of Fig. 1 to view,
Fig. 4 be the C-C of Fig. 1 to view,
Fig. 5 is the hydraulic schematic diagram of this hand-wheel-type oil hydraulic pump and valve piece.
Embodiment
As shown in figures 1 and 3; Hand-wheel-type oil hydraulic pump of the present invention comprises handwheel 1, rotating shaft 2, is provided with the housing 3 of pouring orifice 31, flow seat 4, some piston-type hydraulic cylinders 5, rotating disk 32, guide ring 6, first one-way valve and second one-way valve 44; Said guide ring 6 outer rings are that circle, inner ring are oval and level is located in the said housing 3; Said rotating disk 32 is located in the said housing 3; Said some piston-type hydraulic cylinders 5 are located on the said rotating disk 32 uniformly at intervals; Piston 43 rear ends of said piston-type hydraulic cylinder 5 are provided with spring 52, front end is provided with steel ball 51; Said steel ball 51 slides along said guide ring 6 inner rings; Said rotating shaft 2 penetrates said housing 3 and an end connects said rotating disk 32 centers, the other end connects said handwheel 1, and said flow seat 4 is located in the said housing 3 and is provided with the some oil grooves 41 that are communicated with said some piston-type hydraulic cylinder 5 hydraulic fluid ports, and said flow seat 4 is provided with two hydraulic fluid ports 42 that pass said housing 3; Two hydraulic fluid port 42 1 ends of said flow seat 4 are communicated with said some oil grooves 41 respectively, and said first one-way valve and second one-way valve 44 are located on the flow seat 4 and output terminal is communicated with two hydraulic fluid ports 42 of said flow seat 4 respectively the other end, input end are communicated with said housing 3.
Above-mentioned some piston-type hydraulic cylinders 5 can be 6-8.
For ease of installing and fixing of this hand-wheel-type oil hydraulic pump, said hand-wheel-type oil hydraulic pump also comprises mounting bracket 9, and said mounting bracket 9 is located at the bottom of said housing 3.
As depicted in figs. 1 and 2; Indication for ease of hydraulic actuator valve position in the hydraulic control system that uses this hand-wheel-type oil hydraulic pump; Said hand-wheel-type oil hydraulic pump also comprises valve phase indicator 7; Said valve phase indicator 7 comprises that panel 22, pointer 23, valve are opened indicator collet 24, valve closes indicator collet 25 and planetray reducer group 21; Said panel 22 is located at said housing 3 end faces and is provided with circular chute, and said valve is driven indicator collet 24 and valve and closed indicator collet 25 and be located at respectively in the circular chute of said panel 22 and along circular chute and move, and said valve is opened indicator collet 24 and closed on the indicator collet 25 with valve and be respectively equipped with holding down bolt; Said planetray reducer group 21 connects said rotating shaft 2 and pointer 23 respectively, and said pointer 23 is positioned at said panel 22 tops.
Like Fig. 1, Fig. 4 and shown in Figure 5; In the hydraulic control system that uses this hand-wheel-type oil hydraulic pump; For ease of integrated control to hydraulic actuator; Said hand-wheel-type oil hydraulic pump also comprises the combination valve block 8 of being located at said housing 3 bottoms; Said combination valve block comprises first relief valve 88, second relief valve 89, the 3rd one-way valve 84, the 4th one-way valve 85, first Pilot operated check valve 86, second Pilot operated check valve 87 and two unidirectional rapid pipe joints 81; The input end of said the 3rd one-way valve 84 and the 4th one-way valve 85 is communicated with two hydraulic fluid ports 42 of said flow seat 4 respectively; The hydraulic control end of said first Pilot operated check valve 86 and second Pilot operated check valve 87 is communicated with the input end of said the 4th one-way valve 85 and the 3rd one-way valve 84 respectively; The input end of said first Pilot operated check valve 86 and second Pilot operated check valve 87 is communicated with said housing 3, and the output terminal of said first Pilot operated check valve 86 and second Pilot operated check valve 87 is communicated with the output terminal 82 of said the 3rd one-way valve 84 and the output terminal 83 of the 4th one-way valve 85 respectively, and the output terminal of said two unidirectional rapid pipe joints 81 is communicated with the output terminal 82 of said the 3rd one-way valve 84 and the output terminal 83 of the 4th one-way valve 85 respectively.
This hand-wheel-type oil hydraulic pump with handwheel as power source; The housing double as fuel tank of hand-wheel-type oil hydraulic pump, again can be in as the oil storage casing to housing in moving element be lubricated, reduce the volume of oil hydraulic pump to greatest extent; Handwheel drives rotating shaft and rotating disk rotation; Some piston-type hydraulic cylinders of being located on the rotating disk are made circular movement along the track of guide ring regulation, because the guide ring inner ring be an ellipse, make that the piston of some piston-type hydraulic cylinders is reciprocating successively under the effect of spring force the hydraulic oil in the housing is sucked incessantly or discharges; Handwheel rotates a circle; Each piston hydraulic cylinder working twice, the hydraulic oil that is equivalent to some piston-type hydraulic cylinder twice oil cylinder capacity is compressed and exports, and the hydraulic oil that some piston-type hydraulic cylinders suck or discharge distributes from two hydraulic fluid ports that pass housing through the flow seat and flows out and flow to; The corresponding position of flow seat and some piston-type hydraulic cylinder hydraulic fluid ports is provided with oil groove and branches to two hydraulic fluid ports; The flow seat is used to distribute the suction and the extrusion of some piston-type hydraulic cylinder hydraulic oil, is communicated with first one-way valve and second one-way valve between two hydraulic fluid ports and housing when the handwheel up time is rotated, and hydraulic oil sucks each piston-type hydraulic cylinder through first one-way valve, flow seat in the housing; The hydraulic oil of each piston-type hydraulic cylinder output is flowed back to housing and flows to working port by the prevention of second one-way valve; And handwheel inverse time when rotating, the hydraulic oil reverse flow, the flow direction of hydraulic oil is according to the decision that turns to of handwheel.So form high efficiency hand-wheel-type oil hydraulic pump, it only needs both hands to rotate handwheel, and enough hydraulic powers can be provided, and has greatly reduced labor intensity.
This hand-wheel-type oil hydraulic pump has also been installed valve phase indicator; This valve phase indicator mainly adopts the planetray reducer group, and the planetray reducer group is that two groups of gears constitute up and down, and the group that cogs is cooperated with the circle that cogs by the gear of broadcasting TV programs by satellite; The lower tooth wheels are cooperated with the lower tooth wheel rim by following star gear; Wherein up and down two star Gear combination are on a planetary carrier that links with rotating shaft, and the lower tooth wheel rim is fixed, when rotating shaft and planetary carrier rotate synchronously; Following star gear and lower tooth wheel rim mesh and rotate; The broadcast TV programs by satellite gear of following star gear driven on same axle rotates synchronously, and the gear of broadcasting TV programs by satellite drives the circle that cogs again and rotates, and cogs to enclose with the pointer connection and drive pointer to rotate.Calculate according to the planetary pinion speed ratio, turn around, need rotating shaft to rotate many circles if want to let the pointer of valve phase indicator revolve.Because the hydraulic pressure oil mass that needs during the action of operated valve actuator actuating valve door open-close is fixed, and handwheel to revolve the oil mass of discharging when turning around with rotating shaft be fixing, so handwheel rotation number of turns correspondence is by the valve location of operated valve.When the valve open position; Open the position of indicator collet on the circular chute of panel through the holding down bolt standing valve; Rotate handwheel to valve closed position, close indicator collet with valve and in the circular chute of panel, move to the position of pointer indication and fix through holding down bolt this moment, and so valve phase indicator is provided with completion; In the hydraulic control system running afterwards, pointer has been indicated current valve position intuitively.
For making things convenient for the application of this hand-wheel-type oil hydraulic pump; Make it constitute conventional hydraulic control system; This hand-wheel-type oil hydraulic pump also comprises combination valve block; Two hydraulic fluid ports, output terminals that the input end that combination valve block constitutes hydraulic control system and combination valve block through one-way valve, Pilot operated check valve and relief valve is connected to the flow seat are connected controlled executive component, have realized the control of executive component easily, and two unidirectional rapid pipe joints in the combination valve block can be used for external hydraulic control system under the emergency condition; Also can be external other controlled executive component, improved the application area of this hand-wheel-type oil hydraulic pump and the flexibility of use.
Claims (5)
1. hand-wheel-type oil hydraulic pump; It is characterized in that: said hand-wheel-type oil hydraulic pump comprises handwheel, rotating shaft, is provided with the housing of pouring orifice, flow seat, some piston-type hydraulic cylinders, rotating disk, guide ring, first one-way valve and second one-way valve; Said guide ring outer ring is that circle, inner ring are oval and level is located in the said housing; Said rotating disk is located in the said housing; Said some piston-type hydraulic cylinders are located on the said rotating disk uniformly at intervals; The piston rear end of said piston-type hydraulic cylinder is provided with spring, front end is provided with steel ball, and said steel ball slides along said guide ring inner ring, and said rotating shaft penetrates said housing and an end connects said center of turntable, the other end connects said handwheel; Said flow seat is located in the said housing and is provided with the some oil grooves that are communicated with said some piston-type hydraulic cylinder hydraulic fluid ports; Said flow seat is provided with two hydraulic fluid ports that pass said housing, and two hydraulic fluid port one ends of said flow seat are communicated with said some oil grooves respectively, and said first one-way valve and second one-way valve are located on the flow seat and output terminal is communicated with two hydraulic fluid ports of said flow seat respectively the other end, input end are communicated with said housing.
2. hand-wheel-type oil hydraulic pump according to claim 1 is characterized in that: said some piston-type hydraulic cylinders are 6-8.
3. hand-wheel-type oil hydraulic pump according to claim 1 is characterized in that: said hand-wheel-type oil hydraulic pump also comprises mounting bracket, and said mounting bracket is located at the bottom of said housing.
4. hand-wheel-type oil hydraulic pump according to claim 1; It is characterized in that: said hand-wheel-type oil hydraulic pump also comprises valve phase indicator; Said valve phase indicator comprises that panel, pointer, valve are opened indicator collet, valve closes indicator collet and planetray reducer group; Said panel is located at said housing end face and is provided with circular chute, and said valve is driven indicator collet and valve and closed indicator collet and be located at respectively in the circular chute of said panel and along circular chute and move, and said valve is opened on indicator collet and the valve pass indicator collet and is respectively equipped with holding down bolt; Said planetray reducer group connects said rotating shaft and pointer respectively, and said pointer is positioned at said panel top.
5. hand-wheel-type oil hydraulic pump according to claim 1; It is characterized in that: said hand-wheel-type oil hydraulic pump also comprises the combination valve block of being located at said housing bottom; Said combination valve block comprises first relief valve, second relief valve, the 3rd one-way valve, the 4th one-way valve, first Pilot operated check valve, second Pilot operated check valve and two unidirectional rapid pipe joints; The input end of said the 3rd one-way valve and the 4th one-way valve is communicated with two hydraulic fluid ports of said flow seat respectively; The hydraulic control end of said first Pilot operated check valve and second Pilot operated check valve is communicated with the input end of said the 4th one-way valve and the 3rd one-way valve respectively; The input end of said first Pilot operated check valve and second Pilot operated check valve is communicated with said housing; The output terminal of said first Pilot operated check valve and second Pilot operated check valve is communicated with the output terminal of said the 3rd one-way valve and the 4th one-way valve respectively, and the output terminal of said two unidirectional rapid pipe joints is communicated with the output terminal of said the 3rd one-way valve and the 4th one-way valve respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102175303A CN102312879A (en) | 2010-07-01 | 2010-07-01 | Hand wheel hydraulic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102175303A CN102312879A (en) | 2010-07-01 | 2010-07-01 | Hand wheel hydraulic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102312879A true CN102312879A (en) | 2012-01-11 |
Family
ID=45426337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102175303A Pending CN102312879A (en) | 2010-07-01 | 2010-07-01 | Hand wheel hydraulic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102312879A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511710A (en) * | 2012-06-18 | 2014-01-15 | 上海融德机电工程设备有限公司 | Actuator for straight stroke type valve with threaded rod |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56106002A (en) * | 1980-01-29 | 1981-08-24 | Shiyoukuu:Kk | Multistroke type radial piston motor |
| JPS63134880A (en) * | 1986-11-26 | 1988-06-07 | Hirose Seisakusho:Kk | Manual operation type hydraulic power source |
| US5390496A (en) * | 1994-03-04 | 1995-02-21 | El Affaqui; Thami | Stirling engine with annular cam |
| CN1452695A (en) * | 2000-09-04 | 2003-10-29 | 本田技研工业株式会社 | Rotary fluid machinery |
| US20040050347A1 (en) * | 2000-04-07 | 2004-03-18 | Stokes Warwick James | Piston motion modifiable internal combustion engine |
| CN1563767A (en) * | 2004-03-30 | 2005-01-12 | 孟锋 | Electric valve controller |
-
2010
- 2010-07-01 CN CN2010102175303A patent/CN102312879A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56106002A (en) * | 1980-01-29 | 1981-08-24 | Shiyoukuu:Kk | Multistroke type radial piston motor |
| JPS63134880A (en) * | 1986-11-26 | 1988-06-07 | Hirose Seisakusho:Kk | Manual operation type hydraulic power source |
| US5390496A (en) * | 1994-03-04 | 1995-02-21 | El Affaqui; Thami | Stirling engine with annular cam |
| US20040050347A1 (en) * | 2000-04-07 | 2004-03-18 | Stokes Warwick James | Piston motion modifiable internal combustion engine |
| CN1452695A (en) * | 2000-09-04 | 2003-10-29 | 本田技研工业株式会社 | Rotary fluid machinery |
| CN1563767A (en) * | 2004-03-30 | 2005-01-12 | 孟锋 | Electric valve controller |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511710A (en) * | 2012-06-18 | 2014-01-15 | 上海融德机电工程设备有限公司 | Actuator for straight stroke type valve with threaded rod |
| CN103511710B (en) * | 2012-06-18 | 2017-02-08 | 上海融德机电工程设备有限公司 | Actuator for straight stroke type valve with threaded rod |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120111 |