CN2473372Y - Electrohydraulic gyroscope - Google Patents
Electrohydraulic gyroscope Download PDFInfo
- Publication number
- CN2473372Y CN2473372Y CN 00219150 CN00219150U CN2473372Y CN 2473372 Y CN2473372 Y CN 2473372Y CN 00219150 CN00219150 CN 00219150 CN 00219150 U CN00219150 U CN 00219150U CN 2473372 Y CN2473372 Y CN 2473372Y
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- CN
- China
- Prior art keywords
- oil
- valve body
- valve
- fuel tank
- hydraulic
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to the technical field of the control mechanism for the electric hydraulic pressure rotor angle, comprising a pressure source device, an oil tank, a hydraulic pressure driving device and an opening angle displaying device; furthermore, the utility model is also provided with an oil line integrated block connected with an oil pump. Wherein, the pressure source and the hydraulic pressure driving device are divided into two parts, the hydraulic pressure driving device is connected with the oil tank whose wall is provided with a hand hydraulic device, and the wall plate of the oil tank is provided with an integrated valve body; moreover, a plunger oil cylinder is connected with the valve body, and the handle realizes connection with the valve body through a connecting rod and the plunger oil cylinder. The utility model has a large rotor angle of 0 to 360 DEGs and convenient maintenance and adjustment, which can still continue working and promise perfect sealing performance in the condition of electro hydraulic failure or power off.
Description
The utility model relates to technical field of hydraulic, relates in particular to electric hydaulic corner control mechanism technical field.
Existing gyrator has electronic worm and gear corner, pneumatic rotary actuator corner, hydraulic pressure rotary actuator corner etc. all to exist shortcomings such as loosely organized, that integrity is poor, corner is little, also having a kind of patent No. is that 98227699.0 electricity its advantage of gyrator of surging is that volume is little, but adopt the pipe Placement in all oil circuits of this gyrator, safeguard, install inconvenient, joint and welding part easy oil leakage, influence workmanship, swing angle of swing more preceding several progress, but 0 °-120 ° of desirable not to the utmost corners.The aperture grade of accuracy is poor, and the tooth bar operating shaftless is to the guiding device, and the gear rack engagement is poor, easily kills and is failure to actuate.The fuel tank oil sucting cavity does not separate with gear, tooth bar, driving section and separates, fluid is easily contaminated, easily cause the hydraulic system damage of components, prolonged exercise causes sealing part abrasion, aging easily, the external leakage phenomenon takes place, in addition, in case electricity surges malfunctioning, fault, whole drive system can't be operated operation.
The purpose of this utility model is to provide a kind of above-mentioned defective that overcomes, and corner is big, maintenance, easy to adjust, and when electricity surges fault or power failure, all spendable electrohydraulic circulator.
Now be described in detail the technical solution of the utility model:
Comprise pressure source device, fuel tank, fluid pressure drive device and the opening display device formed by motor, oil pump, it also comprises the oil circuit integrated package that links to each other with oil pump, pressure source and fluid pressure drive device are separated and are two-part, fluid pressure drive device is connected with fuel tank, form the hydraulic oil circuit of sealing, control hydraulic gyration device turns to, the fuel tank wallboard is provided with manual hydraulic device, this device is to be provided with integrated valve body on the fuel tank wallboard, plunger cylinder links to each other with valve body, and handle links to each other with valve body by connecting rod, plunger cylinder.
The oil circuit integrated package comprises valve body and the relief valve, one-way valve, Pilot operated check valve, the oil line pipe that are located on the valve body.
Integrated valve body comprises oil sucting valve, one-way valve, relief valve, unloading valve.
Be provided with hand regulator in the oil cylinder, this regulator is located on the oil cylinder cover, contacts with the oil cylinder inner carrier, and it comprises adjusting screw rod, nut and Sealing, 0 °-360 ° of control gear axle swings.
Cylinder wall is provided with guide blot and links to each other with guiding groove on the tooth bar, and the control tooth bar can only do reciprocating linear motion.
Be provided with air-strainer in the fuel tank loam cake.
Advantage of the present utility model is 1, owing to adopted the oil circuit integrated package to be connected with oil pump, can well control hydraulic oil speed speed, pressure size and can control the size and the workpiece self-locking of flywheel moment and stablize.2, because pressure source and hydraulic permeability reversing gear are divided into two-part, and adopt direct-coupled type, reduce and leak and oil contamination.3, again owing to adopted electronic and manual dual control,, do not influence production, improved manufacturing efficiency having a power failure or under situations such as Electric actuator fault, can working on.4, the tooth bar oil cylinder is provided with axially directed and function such as two ends stroke can regulate.The utility model novel structure, rationally distributed.
Accompanying drawing 1 is a structural representation of the present utility model:
1 motor among the figure, 2 pump supports, 3 coupling, 4 double-direction gearpumps, 5 gear pump oil sucting valves, 6 oil circuit integrated packages, 7 hand pump oil sucting valves, 8 oil-way boards, 9 hand pump valve bodies, 10 travel adjustments, 11 guide blots, 12 oil cylinders, 13 oil cylinder overcoats, 14 spiral covers.
Accompanying drawing 2 is A-A cut-away views of Fig. 1:
15 lower covers, 16 rotary gear shafts, 17 revolution case chambeies, 18 gears, 19 upper press covers, 20 aperture dishes, 21 pointers, 22 levers, 23 observation panel glands, 24 air-strainer, 25 fuel tanks, 26 oil suction plugs among the figure.
3 is that oil of the present utility model is planted integrated package structural representation, 27 valve bodies among the figure among the figure.
Accompanying drawing 4 is the cut-away view of Fig. 3:
28 pipelines, 29 steel balls, 30 overflow springs, 31 are pieced together jack panel, 32 relief valve bolts, 33 plug screws, 34 pistons, 35 sealing gaskets, 36 seal rings, 37 steel balls, 38 springs, 39 plug screws, 40 sealing gaskets, 41 plug screws, 42 sealing gaskets, 43 springs, 44 steel balls among the figure.
Fig. 5 is a manual operating device structural representation of the present utility model, 22 hand levers, 45 sleeves, 46 bearing pins, 47 connecting rods, 48 bearings, the integrated valve body of 49 hand pumps, 50 dust rings, 51 seal rings, 52 cylinder bodies, 53 plungers, 54 sealing gaskets, 55 bearing pins, 56 springs, 57 sealing gaskets, 58 oil suction valve bodies, 59 steel balls among the figure.
Accompanying drawing 6 is the plan view of Fig. 5: 60 steel balls, 61 springs, 62 are regulated bolt, 63 sealing gaskets, 64 plug screws, 65 seal rings, 66 springs, 67 steel balls, 68 off-load valve bodies, 69 pistons, 70 seal rings, 71 glands, 72 springs, 73 sealing gaskets, 74 plug screws, 75 steel balls among the figure.
Introduce embodiment in conjunction with the accompanying drawings
As shown in the figure, the utility model comprises by motor, the pressure source device that oil pump is formed, fuel tank, fluid pressure drive device and opening display device, it also comprises the oil circuit integrated package 6 that links to each other with oil pump, pressure source and fluid pressure drive device are separated into two-part, pressure source is fluid pressure drive device directly to be connected with the oilhole of fuel tank 25 side panels 8 or to connect at fuel tank 25 side upper junction plate formula passages with being connected of fluid pressure drive device, form the hydraulic oil circuit of sealing, control turns to, on the wallboard 8 of fuel tank 25, be provided with manual hydraulic device, this device is on fuel tank wallboard 8, or on the board-like passage that fuel tank 25 connects, an integrated valve body 49 is set, integrated valve body 49 comprises oil sucting valve, one-way valve, fluid valve, unloading valve, the valve body 49 outer plunger cylinders (50-54) that connect, handle 22 connects plunger 53 by sleeve 45 and joins with valve body 49, and the handle the other end is provided with connecting rod 47 and is fixed on and plays firm effect on the valve body 49.When outage or electric liquid when partly breaking down, pulling handle can work on.
Oil circuit integrated package 6 comprises valve body 27 and the relief valve 29,30,31,32, one-way valve 41,42,43,44, Pilot operated check valve 33-40, oil line pipe 28 compositions that are located on the valve body 27.
Be provided with hand regulator 10 in the oil cylinder 12, this regulator 10 is located at oil cylinder 12 and covers, and contact with the piston in the oil cylinder 12, this regulator adopts an adjusting screw rod, regulates by the nut degree of tightness, and seal by seal ring, the promotion rack linear moves, and driven gear 18 and rotating shaft 16 are regulated angle of swing at 0-360 °.
Also be provided with guide blot 11 on oil cylinder 12 walls and link to each other with axially directed groove on the tooth bar, the control tooth bar can only moving linearly.
Be provided with an air-strainer 24 in the loam cake of fuel tank 25, the oil-feed filtration is purified air simultaneously.
Claims (6)
1, a kind of electrohydraulic circulator, comprise pressure source device, fuel tank, fluid pressure drive device and the opening display device formed by motor, oil pump, it is characterized in that, it also comprises the oil circuit integrated package that links to each other with oil pump, pressure source and fluid pressure drive device are separated and are two-part, fluid pressure drive device is connected with fuel tank, the hydraulic oil circuit, the control that form sealing turn to, the fuel tank wallboard is provided with manual hydraulic device, this device is to be provided with integrated valve body on the fuel tank wallboard, plunger cylinder links to each other with valve body, and handle links to each other with valve body by connecting rod, plunger cylinder.
2, electrohydraulic circulator according to claim 1 is characterized in that, the oil circuit integrated package comprises valve body and is located at relief valve, one-way valve, Pilot operated check valve, oil line pipe on the valve body.
3, electrohydraulic circulator according to claim 1 is characterized in that, integrated valve body comprises oil sucting valve, one-way valve, relief valve, unloading valve.
4, electrohydraulic circulator according to claim 1 is characterized in that, is provided with hand regulator in the oil cylinder, this regulator is located on the oil cylinder cover, contact with the oil cylinder inner carrier, it comprises adjusting screw rod, nut and Sealing, 0 °-360 ° of control gear axle swings.
5, electrohydraulic circulator according to claim 1 is characterized in that, cylinder wall is provided with guide blot and links to each other with guiding groove on the tooth bar, control tooth bar moving linearly.
6, electrohydraulic circulator according to claim 1 is characterized in that, is provided with air-strainer in the fuel tank loam cake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00219150 CN2473372Y (en) | 2000-01-18 | 2000-01-18 | Electrohydraulic gyroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00219150 CN2473372Y (en) | 2000-01-18 | 2000-01-18 | Electrohydraulic gyroscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2473372Y true CN2473372Y (en) | 2002-01-23 |
Family
ID=33584375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00219150 Expired - Lifetime CN2473372Y (en) | 2000-01-18 | 2000-01-18 | Electrohydraulic gyroscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2473372Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101846114A (en) * | 2010-04-23 | 2010-09-29 | 扬州市中瑞机电设备制造有限公司 | Electrohydraulic gyrator |
| CN109012976A (en) * | 2018-08-20 | 2018-12-18 | 扬州市慧宇科技有限公司 | A kind of electrohydraulic circulator |
-
2000
- 2000-01-18 CN CN 00219150 patent/CN2473372Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101846114A (en) * | 2010-04-23 | 2010-09-29 | 扬州市中瑞机电设备制造有限公司 | Electrohydraulic gyrator |
| CN109012976A (en) * | 2018-08-20 | 2018-12-18 | 扬州市慧宇科技有限公司 | A kind of electrohydraulic circulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |