CN201420729Y - Electric hydraulic torque wrench pump - Google Patents
Electric hydraulic torque wrench pump Download PDFInfo
- Publication number
- CN201420729Y CN201420729Y CN2009200722943U CN200920072294U CN201420729Y CN 201420729 Y CN201420729 Y CN 201420729Y CN 2009200722943 U CN2009200722943 U CN 2009200722943U CN 200920072294 U CN200920072294 U CN 200920072294U CN 201420729 Y CN201420729 Y CN 201420729Y
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- CN
- China
- Prior art keywords
- pump
- electric torque
- electrical control
- hydraulic spanner
- 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 - Fee Related
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Abstract
The utility model provides an electric hydraulic torque wrench pump which comprises a hydraulic mechanism, an electrical control mechanism and a cooling mechanism; wherein the hydraulic mechanism is respectively connected with the electrical control mechanism and the cooling mechanism, the hydraulic mechanism combines a motor, an oil pump, an oil tank and a control valve block, and the electricalcontrol mechanism combines an electrical control box, a towed wire controller and a power switch; the device is arranged on a machine frame with wheels. By adopting the module integration method, theconnection points of the entire equipment are reduced, and the leakage ratio is decreased; besides, the electric hydraulic torque wrench pump has the advantages of convenient assembly and disassembly,convenient maintenance and convenient moving.
Description
Technical field
The utility model relates to a kind of oil hydraulic pump, especially a kind of hydraulic spanner pump, particularly a kind of electric torque hydraulic spanner pump.
Background technique
In work such as the construction of industries such as metallurgy, machinery, chemical industry, electric power, shipbuilding, cement, coal, maintenance, hydraulic spanner has the irreplaceable effect of other instruments for the installation and removal of big specification bolt, is a kind of very important instrument.Because the equipment major accident probability that causes because of the bolt problem is higher, therefore in equipment installation, maintenance, repairing process, the moment of bolton and dismounting is all required relatively stricter under most of situation, manually be difficult to reach requirement under the situation.And hydraulic spanner pump dexterity not only easy to use, and the moment of torsion that is provided is huge and very accurate, can realize that big specification bolt is high-precision fastening.
At present, domestic electric torque hydraulic spanner pump is the high pressure low discharge, and oil pump adopts conventional pump more, causes parts more, and complex structure also is easy to generate leak source in the parts joint, and oil cleanliness also is difficult to guarantee.In addition, domestic electric torque hydraulic spanner pump also moves inconvenient usually, makes that use is not convenient.
The model utility content
The utility model is for solving in the prior art, the electric torque hydraulic spanner pump flow is lower, complex structure, be easy to generate leak source, and move inconvenient technical problem, provide a kind of high-pressure high-flow, constituent elements few, volume is little, move flexibly, overhaul electric torque hydraulic spanner pump easily; Its reasonable in design, operate steadily and noise lower, conveniently moving, working efficiency is higher.
The utility model is for achieving the above object, and the technological scheme that is adopted provides a kind of electric torque hydraulic spanner pump, and this device comprises hydraulic mechanism, electrical control mechanism, cooling mechanism; Described electric torque hydraulic spanner pump device is arranged on the frame; Described hydraulic mechanism is connected with cooling mechanism with described electrical control mechanism respectively; Described hydraulic mechanism comprises motor, oil pump, fuel tank, control valve piece; Described electrical control mechanism comprises electric control box, drags lane controller, power switch.
Further, described motor is connected with described oil pump by coupling; Described coupling one end edge is enclosed within on the output shaft of described motor, and the other end edge is enclosed within on the described oil pump drive spindle; Described oil pump is connected with described control valve piece by connecting oil pipe; Described control valve piece is provided with solenoid valve, relief valve, pressure gauge and quick release coupling.
Further, described frame comprises framework and wheel, and described wheel is fixed on base of frame; Described wheel comprises two fast pulleys and both direction wheel.
Further, the electric control box of described electrical control mechanism is connected with the control valve of described hydraulic mechanism soon by connecting line; The lane controller that drags of described electrical control mechanism can start whole electric torque hydraulic spanner pump device.
Further, described cooling mechanism is radiating fin or cooling fan.
Further, described oil pump is a high-pressure plunger pump.
Further, described solenoid valve comprises high-pressure solenoid valve and low-voltage solenoid valve; Described quick release coupling comprises high pressure quick release coupling and low pressure quick release coupling.
The utility model is in running, and after turning on the power switch, electric motor starting drives oil pump by coupling and rotates, and the hydraulic oil in the fuel tank is fast by connecting the oil pipe input control valve; Electrical control mechanism is by dragging the operation of lane controller control high-pressure solenoid valve, and hydraulic oil outputs in the oil cylinder by the high pressure quick release coupling, and hydraulic oil drives the torque spanner piston action; Behind end-of-job, electrical control mechanism is by dragging the operation of lane controller control low-voltage solenoid valve, and hydraulic oil returns valve body by the low pressure quick release coupling, and enters fuel tank, torque spanner piston retraction.
The utility model compared with prior art, its effect is actively and significantly.Oil pump is a high-pressure plunger pump in the utility model, can realize high-pressure high-flow; The utility model has been taked the module integration mode, and hydraulic mechanism is integrated, and control valve is fast, and electrical control mechanism is integrated electric controller makes that whole device connecting line is less, has reduced tie point, has reduced the probability of revealing, and convenient disassembly, is convenient to maintenance; The whole device of the utility model is arranged on the support of belt wheel, and conveniently moving can flexible Application.
Description of drawings
Fig. 1 is the schematic diagram of a kind of electric torque hydraulic spanner pump of the utility model.
Fig. 2 is the structural representation of a kind of electric torque hydraulic spanner pump of the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, electric torque hydraulic spanner pump of the present utility model, it comprises hydraulic mechanism, electrical control mechanism, three modules of cooling mechanism; Wherein hydraulic structure comprises motor 3, oil pump 2, fuel tank 1 and control valve piece; The control valve piece comprises relief valve 4, high-pressure solenoid valve 6 and low-voltage solenoid valve 7, pressure gauge 5 and quick release coupling; Quick release coupling is connected with oil cylinder 8, is provided with the hydraulic spanner piston in the oil cylinder 8.
As shown in Figure 2, electric torque hydraulic spanner pump of the present utility model, motor 3 are arranged on the fuel tank 1; Oil pump 2 is a high-pressure plunger pump, and is arranged in the fuel tank 1; Control valve fast 13 is integrated relief valve 4, high-pressure solenoid valve 6, low-voltage solenoid valve 7, pressure gauge 5 and high low pressure quick release coupling; Electrical control mechanism 14 is integrated electric control box, power switch, electrical control mechanism 14 is connected with and drags lane controller; Cooling mechanism 15 is arranged on the position, side of motor 3, and cooling mechanism 15 is radiating fin or cooling fan; Whole electric torque hydraulic spanner pump device is arranged on the frame 11, and frame 11 belows are provided with wheel 12, and wheel 12 comprises both direction wheel and two fast pulleys.
The electric control box of electrical control mechanism 14 is connected by connecting line and control valve fast 13; The power switch of electrical control mechanism 14 is used to start power supply, and the lane controller that drags of electrical control mechanism 14 is used to start the electric torque hydraulic spanner pump device, finishes advancing and bouncing back of torque spanner piston.
The utility model in running, open the power switch of electrical control mechanism 14 after, motor 3 starts, drive oil pump 2 by coupling and rotate, with the hydraulic oil in the fuel tank 1 by connecting oil pipe input control valve fast 13; Electrical control mechanism 14 is by dragging 6 operations of lane controller control high-pressure solenoid valve, and hydraulic oil outputs in the oil cylinder 8 by the high pressure quick release coupling, and further drives the torque spanner piston action; Behind end-of-job, electrical control mechanism 14 is by dragging 7 operations of lane controller control low-voltage solenoid valve, and hydraulic oil returns valve body by the low pressure quick release coupling, and enters fuel tank 1, torque spanner piston retraction.
Claims (7)
1. electric torque hydraulic spanner pump, it is characterized in that: this device comprises hydraulic mechanism, electrical control mechanism, cooling mechanism; Described electric torque hydraulic spanner pump device is arranged on the frame; Described hydraulic mechanism is connected with cooling mechanism with described electrical control mechanism respectively; Described hydraulic mechanism comprises motor, oil pump, fuel tank, control valve piece; Described electrical control mechanism comprises electric control box, drags lane controller, power switch.
2. a kind of electric torque hydraulic spanner pump as claimed in claim 1 is characterized in that: described motor is connected with described oil pump by coupling; Described coupling one end edge is enclosed within on the output shaft of described motor, and the other end edge is enclosed within on the described oil pump drive spindle; Described oil pump is connected with described control valve piece by connecting oil pipe; Described control valve piece is provided with solenoid valve, relief valve, pressure gauge and quick release coupling.
3. a kind of electric torque hydraulic spanner pump as claimed in claim 1 is characterized in that: described frame comprises framework and wheel, and described wheel is fixed on base of frame; Described wheel comprises two fast pulleys and both direction wheel.
4. a kind of electric torque hydraulic spanner pump as claimed in claim 1 is characterized in that: the electric control box of described electrical control mechanism is connected with the control valve of described hydraulic mechanism soon by connecting line; The lane controller that drags of described electrical control mechanism can start whole electric torque hydraulic spanner pump device.
5. a kind of electric torque hydraulic spanner pump as claimed in claim 1 is characterized in that: described cooling mechanism is radiating fin or cooling fan.
6. a kind of electric torque hydraulic spanner pump as claimed in claim 2 is characterized in that: described oil pump is a high-pressure plunger pump.
7. a kind of electric torque hydraulic spanner pump as claimed in claim 2 is characterized in that: described solenoid valve comprises high-pressure solenoid valve and low-voltage solenoid valve; Described quick release coupling comprises high pressure quick release coupling and low pressure quick release coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200722943U CN201420729Y (en) | 2009-05-15 | 2009-05-15 | Electric hydraulic torque wrench pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200722943U CN201420729Y (en) | 2009-05-15 | 2009-05-15 | Electric hydraulic torque wrench pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201420729Y true CN201420729Y (en) | 2010-03-10 |
Family
ID=41807382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200722943U Expired - Fee Related CN201420729Y (en) | 2009-05-15 | 2009-05-15 | Electric hydraulic torque wrench pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201420729Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776073A (en) * | 2010-03-12 | 2010-07-14 | 周重威 | Oil pump station for ultrahigh-pressure hydraulic wrench |
| CN105822757A (en) * | 2016-05-26 | 2016-08-03 | 江苏兰格特自动化设备有限公司 | Balanced piston type hydraulic hand pump with functions of manual reversing and automatic reset |
| CN108679372A (en) * | 2018-05-30 | 2018-10-19 | 广州百兴网络科技有限公司 | A kind of hydraulic device of ship |
-
2009
- 2009-05-15 CN CN2009200722943U patent/CN201420729Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776073A (en) * | 2010-03-12 | 2010-07-14 | 周重威 | Oil pump station for ultrahigh-pressure hydraulic wrench |
| CN105822757A (en) * | 2016-05-26 | 2016-08-03 | 江苏兰格特自动化设备有限公司 | Balanced piston type hydraulic hand pump with functions of manual reversing and automatic reset |
| CN105822757B (en) * | 2016-05-26 | 2017-12-19 | 江苏兰格特自动化设备有限公司 | A kind of balanced type piston hydraulic hand pump with manual reverse of direction and auto-reset function |
| CN108679372A (en) * | 2018-05-30 | 2018-10-19 | 广州百兴网络科技有限公司 | A kind of hydraulic device of ship |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100310 Termination date: 20130515 |