CN207730357U - The measuring apparatus of valve torque - Google Patents
The measuring apparatus of valve torque Download PDFInfo
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- CN207730357U CN207730357U CN201721892793.8U CN201721892793U CN207730357U CN 207730357 U CN207730357 U CN 207730357U CN 201721892793 U CN201721892793 U CN 201721892793U CN 207730357 U CN207730357 U CN 207730357U
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- valve
- torque
- lifter plate
- rotary shaft
- measuring
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Abstract
The utility model provides a kind of measuring apparatus of valve torque, including pedestal；Lifter plate is mounted on the base by lifting connection component；Lifting cylinder connects lifter plate and pedestal；Rotary shaft is rotatably installed on by rotating axis positioner on lifter plate；And torque measurement component, it is installed in rotary shaft；Torque measurement component includes telescopic shell, telescopic oil cylinder, hydraulic motor and torque sensor；Telescopic shell is telescopically installed on rotary shaft side, the front end of telescopic shell is equipped with rotatable measuring rod, the front end sleeve of measuring rod is equipped with sleeve, telescopic oil cylinder connects telescopic shell and rotary shaft, the output shaft of hydraulic motor connects measuring rod by shaft coupling, and torque sensor connects measuring rod with according to the rotation measuring valve torque of measuring rod.The measuring apparatus of the utility model valve torque, measurement result precision is high, and hand labor intensity is small, is suitable for large batch of valve torque and measures.
Description
Technical field
The utility model is related to valve field more particularly to a kind of measuring apparatus of valve torque.
Background technology
Torque is the major parameter of valve selection driving device, and the size of value is even more to weigh valve economy and quality
One important indicator.The acquisition of usual valve opening and closing torque value is directly measured using theoretical calculation or torque wrench.However with
The increase of valve nominal diameter and nominal pressure, the approximation of theoretical calculation and the otherness of actual measured value are more notable,
Want to obtain accurate actual torque data, often will valve switch for several times, can just be obtained after its value tends towards stability.
Complicated program when in view of practical measuring so that the torque value of valve increases safety factor in assessment, reduces economy
Property and the market competitiveness.In addition measurement determines its operating process mostly based on artificial with torque wrench self structure, and big torsion
Square measure when there are precision it is low, labor intensity is big, inefficient the problems such as.
Utility model content
Purpose of the utility model is to solve the above problems, provide a kind of measuring apparatus of valve torque, Ke Yitong
Equipment control automatic measurement torque value is crossed, hand labor intensity, and high certainty of measurement are reduced, it is efficient.
In order to achieve the above object, the utility model provides a kind of measuring apparatus of valve torque, including：Pedestal；Lifting
Plate is mounted on the base by lifting connection component；Lifting cylinder connects the lifter plate and the pedestal, for controlling
State lifter plate lifting；Rotary shaft is rotatably installed on by rotating axis positioner on the lifter plate；And torque measurement group
Part is installed in the rotary shaft, for measuring valve torque；The torque measurement component include telescopic shell, telescopic oil cylinder,
Hydraulic motor and torque sensor；The telescopic shell is telescopically installed on the rotary shaft side, before telescopic shell
End is equipped with rotatable measuring rod, and the front end sleeve of the measuring rod is equipped with sleeve, which is used for the valve rod of connecting valve, described
Telescopic oil cylinder connects the telescopic shell and the rotary shaft, the hydraulic pressure horse elastic for controlling the telescopic shell
The output shaft reached connects measuring rod by shaft coupling, and for controlling measuring rod rotation, the torque sensor connects the measurement
Bar is with according to the rotation measuring valve torque of the measuring rod.
In one embodiment of the utility model, the lifting connection component includes lifting guide sleeve and lifting guide pillar, the liter
Drop guide sleeve is fixedly arranged on the lifter plate, and one end of the lifting guide pillar is fixedly arranged on the pedestal, and the other end is inserted into the liter
It is slidably matched with the lifting guide sleeve in drop guide sleeve.
Further include rotary shaft support component in one embodiment of the utility model, which includes fixing
Plate, supporting rod and rotary sleeve, the fixed plate is parallel to be set to above the lifter plate, and the supporting rod is set to the fixation
Between plate and the lifter plate and the fixed plate and the lifter plate are connected, the rotary sleeve is set to outside the rotary shaft
Side, and set between the fixed plate and the lifter plate.
In one embodiment of the utility model, bearing is equipped between the rotary shaft and the rotary sleeve.
In one embodiment of the utility model, it is additionally provided with speed reducer on the hydraulic motor, for slowing down hydraulic motor
The rotating speed of output shaft.
In one embodiment of the utility model, the hydraulic motor is also associated with angular encoder, to control the hydraulic pressure
The rotational angle of motor.
In one embodiment of the utility model, the telescopic shell is equipped with handle.
Further include elevation sensor in one embodiment of the utility model, the lifter plate side is set to, for detecting
State the adjustable height of lifter plate.
Compared with prior art, the advantageous effect of the technical program is：
The measuring apparatus of the utility model valve torque is controlled by lifting cylinder and is lifted, and is controlled and is surveyed by telescopic oil cylinder
Gauge rod is flexible, so as to which easily valve rod is connected in the measuring apparatus, passes through hydraulic motor autocontrol valve
Switch for several times, takes the torque value of measurement, measurement result precision is high, and manually-operated labor intensity is smaller, is suitable for again after stablizing
Large batch of valve torque measures.
Description of the drawings
Fig. 1 is the stereogram of an embodiment of the measuring apparatus of the utility model valve torque；
Fig. 2 is a facing when embodiment of the measuring apparatus of the utility model valve torque is used to measure valve torque
Figure；
Fig. 3 is an embodiment of the measuring apparatus of the utility model valve torque for measuring vertical view when valve torque
Figure.
Specific implementation mode
Below in conjunction with the accompanying drawings, by specific embodiment, to the technical solution of the utility model carry out it is clear, completely retouch
It states.
It please referring to Fig.1 shown in -3, the utility model provides a kind of measuring apparatus of valve torque, including：Pedestal 1, lifting
Plate 2, lifting cylinder 3, rotary shaft 4 and torque measurement component.The lifter plate 2 is installed on pedestal 1 by lifting connection component
On；The lifting cylinder 3 connects the lifter plate 2 and the pedestal 1, is lifted for controlling the lifter plate 2；The rotary shaft
4 are rotatably installed on by rotating axis positioner 41 on the lifter plate 2；The torque measurement component is installed on the rotation
On axis 4, for measuring valve torque.
The torque measurement component includes telescopic shell 51, telescopic oil cylinder 52, hydraulic motor 53 and torque sensor；Institute
It states telescopic shell 51 and is telescopically installed on 4 side of the rotary shaft, the front end of telescopic shell 51 is equipped with rotatable measurement
The front end sleeve of bar 55, the measuring rod 55 is equipped with sleeve 56, which is used for the valve rod of connecting valve 8 so that valve rod is with survey
The rotation of gauge rod 55 and rotate.The telescopic oil cylinder 52 connects the telescopic shell 51 and the rotary shaft 4, described for controlling
Telescopic shell 51 is elastic, and the output shaft of the hydraulic motor 53 connects measuring rod 55 by shaft coupling, is measured for controlling
Bar 55 rotates, and the torque sensor connects the measuring rod 55 with according to the rotation measuring valve torque of the measuring rod 55.
In use, pushing telescopic shell 51 manually, so that torque measurement component is turned to sleeve 56 with rotary shaft 4 and be aligned valve
The direction (dotted line show the position before the rotation of torque measurement component in Fig. 3) of the valve rod of door 8, is then controlled by lifting cylinder 3
Lifter plate 2 processed and mechanism lifting thereon, while passing through the telescopic rod court that telescopic oil cylinder 52 controls telescopic shell 51 and its front end
Valve rod moves, and stops when the center of sleeve 56 is close to valve rod, coordinates Manual push-pull telescopic rod and controls the rotation of hydraulic motor 53
The stabilization of sleeve 56 is inserted in valve rod after appropriate angle, realizes the connection of valve rod and telescopic rod.It is flexible to open the control of hydraulic motor 53
Bar band ovable valve stem rotates, and torque sensor measures valve torque in real time, when rotated several times reach that valve 8 is scheduled to be opened to valve rod back and forth
After closing number, change in torque is stablized, and the numerical value that torque sensor measures tends towards stability, you can obtains true valve torque value.
The measuring apparatus of the valve torque is controlled by lifting cylinder 3 and is lifted, and controlling measuring rod 55 by telescopic oil cylinder 52 stretches, from
And easily valve rod can be connected in the measuring apparatus, for several times by 53 autocontrol valve 8 of hydraulic motor switch,
The torque value of measurement is taken after stabilization again, measurement result precision is high, and manually-operated labor intensity is smaller, is suitable for large batch of valve
Door torque measurement.
The lifting connection component includes that lifting guide sleeve 61 and lifting guide pillar 62, the lifting guide sleeve 61 are fixedly arranged on the liter
It drops on plate 2, one end of the lifting guide pillar 62 is fixedly arranged on the pedestal 1, and the other end is inserted into the lifting guide sleeve 61 and institute
Lifting guide sleeve 61 is stated to be slidably matched.The lifting connection component, which is arranged, can play guiding role, make lifter plate 2 and mechanism thereon
Steady lifting.
The measuring apparatus of the valve torque further includes rotary shaft support component, which includes fixed plate
71, supporting rod 72 and rotary sleeve 73, the fixed plate 71 is parallel to be set to 2 top of the lifter plate, and the supporting rod 72 is set
Between the fixed plate 71 and the lifter plate 2 and connect the fixed plate 71 and the lifter plate 2, the rotary sleeve 73
Set on 4 outside of the rotary shaft, and set between the fixed plate 71 and the lifter plate 2.The rotary shaft support component is arranged
In 4 outside of rotary shaft, good supporting role is played to rotary shaft 4 so that total is more stablized, and rotary shaft 4 rotates
It is more steady.
It is equipped with bearing between the rotary shaft 4 and the rotary sleeve 73, friction can be reduced so that rotary shaft 4 turns
It is dynamic more smooth.
The telescopic shell 51 is equipped with handle 511, when measuring valve torque, is stretched by holding the handle 511 and pushing
Shell 51 drives rotation axis rotation, to which sleeve 56 is aligned valve rod.
Speed reducer 531 is additionally provided on the hydraulic motor 53, the rotating speed of the output shaft for slowing down hydraulic motor 53.
The hydraulic motor 53 is also associated with angular encoder 532, to control the rotational angle of the hydraulic motor 53.Make
When carrying out torque measurement with the equipment, hydraulic motor 53 is controlled come the angle of back rotation by set angle encoder 532 and is turned
Dynamic number so that when measuring valve torque, hydraulic motor 53 automatically controls valve rod and turns to scheduled keying number.
The measuring apparatus of the valve torque further includes elevation sensor 11, which is set to the lifter plate
2 sides, the adjustable height for detecting the lifter plate 2.The elevation sensor 11 connects lifting cylinder 3, lifting cylinder 3
The height control lifter plate 2 incuded according to elevation sensor 11 is up and down at a predetermined height.For the torque measuring of the valve 8 of same specification
Amount presets the adjustable height of the control of lifting cylinder 3 by setting elevation sensor 11, is greatly improved the effect of measure batch
Rate.
Although the utility model has been described by way of example and in terms of the preferred embodiments, but it is not for limiting the utility model, appointing
What those skilled in the art without departing from the spirit and scope of the utility model, may be by the method and skill of the disclosure above
Art content makes possible variation and modification to technical solutions of the utility model, therefore, every without departing from the utility model technology
The content of scheme, it is made by the above technical examples according to the technical essence of the present invention it is any it is simple modification, equivalent variations and
Modification, belongs to the protection domain of technical solutions of the utility model.
Claims (8)
1. a kind of measuring apparatus of valve torque, which is characterized in that including：
Pedestal；
Lifter plate is mounted on the base by lifting connection component；
Lifting cylinder connects the lifter plate and the pedestal, for controlling the lifter plate lifting；
Rotary shaft is rotatably installed on by rotating axis positioner on the lifter plate；And
Torque measurement component is installed in the rotary shaft, for measuring valve torque；
The torque measurement component includes telescopic shell, telescopic oil cylinder, hydraulic motor and torque sensor；The telescopic shell
It is telescopically installed on the rotary shaft side, the front end of telescopic shell is equipped with rotatable measuring rod, before the measuring rod
End cap is equipped with sleeve, which is used for the valve rod of connecting valve, and the telescopic oil cylinder connects the telescopic shell and the rotation
Axis, elastic for controlling the telescopic shell, the output shaft of the hydraulic motor connects measuring rod by shaft coupling, is used for
Measuring rod rotation is controlled, the torque sensor connects the measuring rod to be turned round according to the rotation measuring valve of the measuring rod
Square.
2. the measuring apparatus of valve torque according to claim 1, which is characterized in that the lifting connection component includes rising
Drop guide sleeve and lifting guide pillar, the lifting guide sleeve are fixedly arranged on the lifter plate, described in one end of the lifting guide pillar is fixedly arranged on
On pedestal, the other end is inserted into the lifting guide sleeve and is slidably matched with the lifting guide sleeve.
3. the measuring apparatus of valve torque according to claim 1, which is characterized in that further include rotary shaft support component,
The rotary shaft support component includes fixed plate, supporting rod and rotary sleeve, and the fixed plate is parallel to be set on the lifter plate
Side, the supporting rod is set between the fixed plate and the lifter plate and connects the fixed plate and the lifter plate, described
Rotary sleeve is set on the outside of the rotary shaft, and set between the fixed plate and the lifter plate.
4. the measuring apparatus of valve torque according to claim 3, which is characterized in that the rotary shaft and the rotary shaft
Bearing is equipped between set.
5. the measuring apparatus of valve torque according to claim 1, which is characterized in that be additionally provided with and subtract on the hydraulic motor
Fast machine, the rotating speed of the output shaft for slowing down hydraulic motor.
6. the measuring apparatus of valve torque according to claim 1, which is characterized in that the hydraulic motor is also associated with angle
Encoder is spent, to control the rotational angle of the hydraulic motor.
7. the measuring apparatus of valve torque according to claim 1, which is characterized in that the telescopic shell is equipped with handle
Hand.
8. the measuring apparatus of valve torque according to claim 1, which is characterized in that further include elevation sensor, be set to
The lifter plate side, the adjustable height for detecting the lifter plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721892793.8U CN207730357U (en) | 2017-12-29 | 2017-12-29 | The measuring apparatus of valve torque |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721892793.8U CN207730357U (en) | 2017-12-29 | 2017-12-29 | The measuring apparatus of valve torque |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207730357U true CN207730357U (en) | 2018-08-14 |
Family
ID=63083528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721892793.8U Active CN207730357U (en) | 2017-12-29 | 2017-12-29 | The measuring apparatus of valve torque |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207730357U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007624A (en) * | 2017-12-29 | 2018-05-08 | 博雷（中国）控制系统有限公司 | The measuring apparatus of valve torque |
-
2017
- 2017-12-29 CN CN201721892793.8U patent/CN207730357U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007624A (en) * | 2017-12-29 | 2018-05-08 | 博雷（中国）控制系统有限公司 | The measuring apparatus of valve torque |
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