CN205175588U - Torsion -testing platform - Google Patents
Torsion -testing platform Download PDFInfo
- Publication number
- CN205175588U CN205175588U CN201520643382.XU CN201520643382U CN205175588U CN 205175588 U CN205175588 U CN 205175588U CN 201520643382 U CN201520643382 U CN 201520643382U CN 205175588 U CN205175588 U CN 205175588U
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- spiral arm
- hydraulic cylinder
- transmission shaft
- torsion
- torque sensor
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Abstract
The utility model relates to a moment of torsion test equipment technical field, concretely relates to torsion -testing platform of executor for the valve, including the workstation, its characterized in that: be equipped with the fixed bolster on the workstation, the vertical rotatable transmission shaft that sets up on the fixed bolster, transmission shaft upper end is connected with the executor, and the lower extreme is connected with the spiral arm, spiral arm and transmission shaft linkage, still include a static torque sensor, static torque sensor's lower extreme is connected on the fixed bolster, and the upper end is connected with the executor, static torque sensor is connected with a display, still include a spiral arm load system, spiral arm load system includes the hydraulic pressure station of the pneumatic cylinder be connected with the spiral arm and driving hydraulic cylinder work, and the spiral arm rotates the oil head that need overcome the pneumatic cylinder. The utility model aims at providing an executor torsion -testing platform for the valve, this torsion -testing platform convenient to use, swift, the torsion -testing is accurate.
Description
Technical field
The utility model relates to torque test equipment technical field, is specifically related to a kind of valve actuator torque testing table.
Background technology
Valve actuator is for driving and the device of by-pass valve control operation.Valve actuator can be divided into electric actuator, pneumatic actuator and electro-hydraulic actuator three major types.When selecting actuator, people often can select suitable actuator according to the valve that will open, and the operation torque Chang Zuowei people of actuator select the significant consideration of actuator, and this tests the operation torque of actuator with regard to needing.
Utility model content
The purpose of this utility model is to provide a kind of valve actuator torque testing table, and this torque testing table is easy to use, quick, torsion-testing is accurate.
To achieve these goals, the technical solution adopted in the utility model is: a kind of torque testing table, comprise worktable, it is characterized in that: described worktable is provided with fixed support, described fixed support is vertically arranged a rotating transmission shaft, described transmission shaft upper end is connected with actuator, and lower end is connected with spiral arm, and described spiral arm and transmission shaft link, also comprise a static torque sensor, the lower end of described static torque sensor is connected on fixed support, and upper end is connected with actuator, and described static torque sensor is connected with a display, also comprise a spiral arm load system, described spiral arm load system comprises the hydraulic cylinder be connected with spiral arm and the Hydraulic Station driving hydraulic cylinder works, and spiral arm rotates the oil pressure that need overcome hydraulic cylinder, described hydraulic cylinder is fixedly arranged on worktable, described Hydraulic Station comprises fuel tank, gear-type pump is provided with in described fuel tank, described gear-type pump is driven by motor, described Hydraulic Station also comprises two driving oil ducts be connected with gear-type pump, described two drive oil duct to be connected with hydraulic cylinder, for driving hydraulic cylinder, described two driving oil ducts are respectively equipped with the first retaining valve, two between described two the first retaining valves and hydraulic cylinder drive on oil duct and are respectively equipped with surplus valve, the second retaining valve is respectively equipped with between described two surplus valves and driving oil duct, described surplus valve is communicated with fuel tank.
The utility model is also set to further, and described worktable is also provided with control panel.
The utility model also selects a step to be set to, and described two drive oil duct to be respectively equipped with tensimeter.
Its operation acts process is achieved in that
Workman is contained in above the flange of static torque sensor upper end by needing the actuator of test, and be connected with spiral arm by transmission shaft, certain load is loaded by spiral arm load system, Hydraulic Station drives hydraulic cylinder works, make to load certain oil pressure in hydraulic cylinder, during actuator action, can be delivered on spiral arm by transmission shaft, and Hydraulic Station drives hydraulic cylinder to be that spiral arm applies opposition, and now acting force and reacting force all concentrate on the upper of static torque sensor, thus produce tangential moment of torsion, and be transferred to computer.During test, can repeatedly test, to be worth more accurately, the load that spiral arm load system provides regulates by surplus valve, is carried out the size of regulator solution cylinder pressure institute offered load by regulation relief valve.
The beneficial effects of the utility model are: structure is simple, reasonable in design; Work convenient, fast, time saving and energy saving; The loading of spiral arm load system institute is adjustable, and data measured is accurate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the hydraulic circuit schematic diagram of the utility model spiral arm load system.
Number in the figure implication: 1-worktable; 2-fixed support; 3-transmission shaft; 4-spiral arm; 5-static torque sensor; 6-display; 7-hydraulic cylinder; 8-Hydraulic Station; 9-fuel tank; 10-gear-type pump; 11-motor; 12-first retaining valve; 13-surplus valve; 14-second retaining valve; 15-control panel; 16-tensimeter.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
Below with reference to Fig. 1 and Fig. 2, the utility model is described.
A kind of torque testing table, comprise worktable 1, described worktable 1 is provided with fixed support 2, described fixed support 2 is fixedly arranged on worktable 1 by screw, described fixed support 2 is vertically arranged a rotating transmission shaft 3, described transmission shaft 3 upper end is connected with actuator, and lower end is connected with spiral arm 4, and described spiral arm 4 links with transmission shaft 3, also comprise a static torque sensor 5, the lower end Flange joint of described static torque sensor 5 is on fixed support 2, upper flanges is connected with actuator, described static torque sensor 5 is connected with a display 6, torsion-testing result shows on the display 6 by static torque sensor 5, the observation be convenient for people to and record, also comprise a spiral arm load system, described spiral arm load system comprises the hydraulic cylinder 7 be connected with spiral arm 4 and the Hydraulic Station 8 driving hydraulic cylinder 7 to work, spiral arm 4 rotates the oil pressure that need overcome hydraulic cylinder 7, described spiral arm 4 is long-armed shape, its one end is fixedly connected with transmission shaft 3, and the piston rod of the other end and hydraulic cylinder 7 is movably hinged, described hydraulic cylinder 7 is fixedly arranged on worktable 1, described Hydraulic Station 8 comprises fuel tank 9, gear-type pump 10 is provided with in described fuel tank 9, described gear-type pump 10 is driven by motor 11, described Hydraulic Station 8 also comprises two driving oil ducts be connected with gear-type pump 10, described two drive oil duct to be connected with hydraulic cylinder 7, for driving hydraulic cylinder 7, described two driving oil ducts are respectively equipped with the first retaining valve 12, this first retaining valve 12 can prevent hydraulic oil to be back to gear-type pump 10, two between described two the first retaining valves 12 and hydraulic cylinder 7 drive on oil duct and are respectively equipped with surplus valve 13, the second retaining valve 14 is respectively equipped with between described two surplus valves 13 and driving oil duct, described surplus valve 13 is communicated with fuel tank 9, this second retaining valve 14 can prevent the hydraulic oil in surplus valve 13 from entering in driving oil duct, meanwhile, driving oil ducts to be respectively equipped with tensimeter 16 at above-mentioned two, for detecting the pressure driven in oil duct, making the working pressure in the grasp oil circuit that people can be real-time.
Described worktable 1 is also provided with control panel 15, and control panel 15 is provided with various button, and people are by control panel 15 pairs of operates and carry out various setting parameter.
Torque testing table operation acts process described in the utility model is achieved in that
Workman is connected on transmission shaft 3 by needing the actuator of test, certain load is loaded by spiral arm load system, Hydraulic Station 8 drives hydraulic cylinder 7 to work, make to load certain oil pressure in hydraulic cylinder 7, during actuator action, can be delivered on spiral arm 4 by transmission shaft 3, and Hydraulic Station 8 drives hydraulic cylinder 7 to apply opposition for spiral arm 4, and now acting force and reacting force all concentrate on the upper of static torque sensor 5, thus produce tangential moment of torsion, and be transferred to computer.During test, can repeatedly test, to be worth more accurately, the load that spiral arm load system provides regulates by surplus valve 13, is carried out the size of regulator solution cylinder pressure 7 offered load by regulation relief valve 13.
The beneficial effects of the utility model are: structure is simple, reasonable in design; Work convenient, fast, time saving and energy saving; The loading of spiral arm load system institute is adjustable, and data measured is accurate.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and modification, these improvement of above-mentioned hypothesis and modification also should be considered as protection domain of the present utility model.
Claims (3)
1. a torque testing table, comprises worktable, it is characterized in that: described worktable is provided with fixed support, described fixed support is vertically arranged a rotating transmission shaft, described transmission shaft upper end is connected with actuator, and lower end is connected with spiral arm, and described spiral arm and transmission shaft link, also comprise a static torque sensor, the lower end of described static torque sensor is connected on fixed support, and upper end is connected with actuator, and described static torque sensor is connected with a display, also comprise a spiral arm load system, described spiral arm load system comprises the hydraulic cylinder be connected with spiral arm and the Hydraulic Station driving hydraulic cylinder works, and spiral arm rotates the oil pressure that need overcome hydraulic cylinder, described hydraulic cylinder is fixedly arranged on worktable, described Hydraulic Station comprises fuel tank, gear-type pump is provided with in described fuel tank, described gear-type pump is driven by motor, described Hydraulic Station also comprises two driving oil ducts be connected with gear-type pump, described two drive oil duct to be connected with hydraulic cylinder, for driving hydraulic cylinder, described two driving oil ducts are respectively equipped with the first retaining valve, two between described two the first retaining valves and hydraulic cylinder drive on oil duct and are respectively equipped with surplus valve, the second retaining valve is respectively equipped with between described two surplus valves and driving oil duct, described surplus valve is communicated with fuel tank.
2. a kind of torque testing table according to claim 1, is characterized in that: described worktable is also provided with control panel.
3. a kind of torque testing table according to claim 1, is characterized in that: described two drive oil duct to be respectively equipped with tensimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520643382.XU CN205175588U (en) | 2015-08-21 | 2015-08-21 | Torsion -testing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520643382.XU CN205175588U (en) | 2015-08-21 | 2015-08-21 | Torsion -testing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205175588U true CN205175588U (en) | 2016-04-20 |
Family
ID=55739566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520643382.XU Active CN205175588U (en) | 2015-08-21 | 2015-08-21 | Torsion -testing platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205175588U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225966A (en) * | 2016-08-31 | 2016-12-14 | 浙江鼎锋流体自控设备有限公司 | Simulation torque load testing device |
| CN110579344A (en) * | 2019-07-30 | 2019-12-17 | 浙江省泵阀产品质量检验中心（永嘉县质量技术监督检测研究院） | Double-acting linear type valve pneumatic actuator comprehensive testing device |
-
2015
- 2015-08-21 CN CN201520643382.XU patent/CN205175588U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225966A (en) * | 2016-08-31 | 2016-12-14 | 浙江鼎锋流体自控设备有限公司 | Simulation torque load testing device |
| CN110579344A (en) * | 2019-07-30 | 2019-12-17 | 浙江省泵阀产品质量检验中心（永嘉县质量技术监督检测研究院） | Double-acting linear type valve pneumatic actuator comprehensive testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Jie Inventor after: Cao Yongming Inventor after: Fang Baoping Inventor after: Wu Changhan Inventor after: Li Jinshuo Inventor after: Xu Zheng Inventor after: Peng Renshe Inventor after: Huang Lemin Inventor after: Xiu Hongxue Inventor before: Cao Yongming Inventor before: Fang Baoping Inventor before: Li Jinshuo Inventor before: Xu Zheng Inventor before: Huang Lemin Inventor before: Xiu Hongxue |
|
| CB03 | Change of inventor or designer information |