CN108152020A - The test device of Direct Travel actuator - Google Patents
The test device of Direct Travel actuator Download PDFInfo
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- CN108152020A CN108152020A CN201710847442.3A CN201710847442A CN108152020A CN 108152020 A CN108152020 A CN 108152020A CN 201710847442 A CN201710847442 A CN 201710847442A CN 108152020 A CN108152020 A CN 108152020A
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- 238000012360 testing method Methods 0.000 title claims abstract description 289
- 238000006073 displacement reaction Methods 0.000 claims description 27
- 239000012530 fluid Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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Abstract
The test device of Direct Travel actuator, including a stent (12), a test axis (14), one group of first test block (16) and a dynamic load cylinder (19).Test axis is arranged in stent and can simultaneously be moved along itself axial (Y) relative to stent, and testing setting in the axial direction of axis, there are one force snesors (141), test in the circumferential direction of axis test department (142) there are one also projecting.In one group of first test block, each first test block can be perpendicular to the axial movement of test axis, and can be resisted against the side of test department in the axial direction of test axis, and rest position of each first test block in the axial direction of test axis is different.The one end for being axially fixed at test axis of the cylinder axis of dynamic load cylinder along test axis, to be moved together with test axis and thrust can be provided to test axis along the axial of test axis.The test device of above-mentioned Direct Travel actuator, which can be dynamically completed, more accurately measures Direct Travel actuator.
Description
Technical field
Test device more particularly to a kind of test device of Direct Travel actuator the present invention relates to a kind of actuator.
Background technology
Direct Travel actuator is generally used to application valve body, such as fluid valve, and Direct Travel actuator need to accurately control stroke with reality
Now to the accurate control of valve body, such as the circulation of accurate control of fluid.
Therefore Direct Travel actuator needs to test its related data in each stroke in advance, and existing test device is general
Related data during test Direct Travel actuator static state is only capable of, can not dynamically be tested when Direct Travel actuator is in different trips
Related data.
Invention content
The purpose of the present invention is by a kind of test device of Direct Travel actuator, can be in not in Direct Travel actuator
With the related data that Direct Travel actuator can be measured during stroke, it is dynamically completed and Direct Travel actuator is more accurately measured.
The present invention provides a kind of test device of Direct Travel actuator, including a stent, a test axis, one group
First test block and a dynamic load cylinder.Test axis is arranged in stent and can be moved along itself axially with respect to stent,
Testing setting in the axial direction of axis, there are one force snesors, test in the circumferential direction of axis test department there are one also projecting.One group first is surveyed
It tries in block, each first test block can be perpendicular to the axial movement of test axis, can be resisted against test department in the axial direction
Side, and each first test block rest position in the axial direction is different, and the cylinder axis of dynamic load cylinder is along test
One end for being axially fixed at test axis of axis, thrust or pulling force can be provided to test axis along the axial of test axis.
In the Dynamic Execution action of Direct Travel actuator, test axis can be driven to move, can be controlled respectively different
First test block and test department against, because each first test block is different in the axial direction with the rest position of test department,
Therefore the related data of force sensor measuring Direct Travel actuator can be can be transferred through when Direct Travel actuator is in different trips, separately
Outside, during the test, also power can be provided to test axis along the axial of test axis by dynamic load cylinder, to simulate fluid pressure
Power, dynamic fit Direct Travel actuator can realize the dynamic test to Direct Travel actuator.
In a kind of exemplary embodiment of the test device of Direct Travel actuator, one group of second test gear is further included
Block, each second test block can be perpendicular to the axial movements of test axis, can be resisted against test in the axial direction of test axis
The opposite side in portion, and rest position of each second test block in the axial direction of test axis is different.Second test block with
First test block is oppositely arranged, test department and test axis to be prevented to move on two opposite directions respectively, one
Direction can be used for testing the thrust of Direct Travel actuator, another direction can be used for testing the pulling force of Direct Travel actuator.
In a kind of exemplary embodiment of the test device of Direct Travel actuator, test device further includes to drive
The cylinder of first test block and the second test block.It can be true using the first test block of cylinder driving or the second test block
The action for protecting the first test block and the second test block is more stable, accurate.
In a kind of exemplary embodiment of the test device of Direct Travel actuator, one group of first test block edge test
The circumferential uniformly arrangement of axis；Circumferential uniformly arrangement of one group of second test block along test axis.Circumferential uniformly arrangement can more have
Help structure design, and may insure not interfereing with each other.
In a kind of exemplary embodiment of the test device of Direct Travel actuator, test device further includes one first
Calibration portion, a second calibration portion, a first calibration block and one second calibration block.First calibration portion is set to test
Axis, and its position in test axis axial direction can be adjusted.Second calibration portion is set to test axis, and can adjust it in test axis
Axial position.First calibration block is set to stent, and can be perpendicular to the axial movement of test axis, in the axis of test axis
Upwards against the side for deviating from the second calibration portion in the first calibration portion.Second calibration block is set to stent, and can be perpendicular to
The axial movement of axis is tested, to be resisted against side of the second calibration portion towards the first calibration portion in the axial direction of test axis.
In a kind of exemplary embodiment of the test device of Direct Travel actuator, test device further includes a displacement
Test section and a displacement sensor.Displacement detecting portion is fixedly arranged on test axis.Displacement sensor is set to stent, and can sense
The displacement that displacement detecting portion moves in the axial direction.The power size data of the displacement data combination force snesor of displacement sensor, can
More fully to test Direct Travel actuator.
In a kind of exemplary embodiment of the test device of Direct Travel actuator, test device further includes a test
Platform, stent are set to testboard, test the horizontal or vertical setting of axial direction of axis.The axially vertically disposed of test axis can be used for testing
Working condition is typically in the Direct Travel actuator of vertical state.The axial direction of test axis is horizontally disposed with available for test job state
It is typically in the Direct Travel actuator of horizontality.
In a kind of exemplary embodiment of the test device of Direct Travel actuator, test device further includes a setting
In the track of testboard, track is horizontally disposed, and stent can be slidingly arranged at track, to enable the rack to testing
When drive Direct Travel actuator adjustment test position.
In a kind of exemplary embodiment of the test device of Direct Travel actuator, test device further includes a temperature
Case, Direct Travel actuator can simultaneously be housed by being set to the extending direction of track.It can be straight to simulate by adjusting the parameter of incubator
The real work state of stroke actuator completes the test to Direct Travel actuator under real work state.
Hereafter by a manner of clearly understandable, preferred embodiment is described with reference to the drawings, the test of Direct Travel actuator is filled
Above-mentioned characteristic, technical characteristic, advantage and its realization method put are further described.
Description of the drawings
The following drawings only does schematic illustration and explanation to the present invention, not delimit the scope of the invention.
Fig. 1 is illustrating a kind of structure diagram of exemplary embodiment of the test device of Direct Travel actuator.
Fig. 2 is illustrating a kind of structure of exemplary embodiment of the test device of Direct Travel actuator shown in FIG. 1
Schematic diagram.
Fig. 3 is illustrating the structure principle chart of another exemplary embodiment of the test device of Direct Travel actuator.
Fig. 4 is illustrating the structure diagram of another exemplary embodiment of the test device of Direct Travel actuator.
Label declaration
11 cylinders
12 stents
132 displacement detecting portions
134 displacement sensors
14 test axis
141 force snesors
142 test departments
152 first calibration portions
154 first calibration blocks
16 first test blocks
172 second calibration portions
174 second calibration blocks
18 second test blocks
19 dynamic load cylinders
The cylinder axis of 192 dynamic load cylinders
20 Direct Travel actuators
30 testboards
32 tracks.
Specific embodiment
In order to which the technical features, objects and effects to invention are more clearly understood, now control description of the drawings is of the invention
Specific embodiment, in the various figures identical label represent the component that structure is identical or structure is similar but function is identical.
Herein, " schematic " expression " serving as example, example or explanation " should not will be described herein as " showing
Any diagram, the embodiment of meaning property " are construed to a kind of preferred or more advantageous technical solution.
To make simplified form, part related to the present invention is only schematically shown in each figure, they are not represented
Its practical structures as product.In addition, to be easy to understand simplified form, with identical structure or function in some figures
Component only symbolically depicts one of those or has only marked one of those.
Herein, " on ", " under ", "front", "rear", "left", "right" etc. are only used for representing the position between relevant portion
Relationship, and they non-limiting absolute position.
Herein, " first ", " second " etc. are only used for mutual differentiation rather than represent their significance level and sequence
Deng.
Herein, the limitation in " level ", " vertical " etc. and non-critical mathematics and/or geometry meaning, also includes
It will be appreciated by those skilled in the art that and the error that the permissions such as makes or uses.
Fig. 1 is illustrating a kind of structure diagram of exemplary embodiment of the test device of Direct Travel actuator.Such as
Shown in Fig. 1, the test device of Direct Travel actuator includes 12, one, stent, 14, one group first of a test axis test block 16
With a dynamic load cylinder 19.
Test axis 14 is arranged in stent 12, and test axis 14 can be moved along itself axial (the arrow Y in figure) relative to stent 12
Dynamic, testing setting in the axial direction of axis 14, there are one force snesor 141, which can sense suffered by test axis 14
Power, the power can be that thrust can also pulling force.Test department 142 there are one also projecting is tested in the circumferential direction of axis 14, and test department 142 can
Other component is resisted against on the axial direction Y of test axis to hold for braking Direct Travel in Direct Travel actuator traveling process
Row device, the test department 142 can be seen as being to be sheathed on the cylindrical structure for testing axis 14 in the embodiment shown in figure 1, the cylinder
Structure can also be structure as a whole with test axis 14, and the shape of certain test department 142 is not limited thereto, such as it can also
It is disc structure or the bulge-structure of other shapes, as long as above-mentioned function can be realized.
In embodiment shown in FIG. 1, one group of first test block 16 includes five first test blocks 16, and each first surveys
Examination block 16 can be moved along perpendicular to the direction of test axis 14, can be moved perpendicular to Y-direction, with can be in the axial direction
Y is resisted against the side of test department 142, and in embodiment shown in the figure, the first test block 16 can be resisted against test department
142 lower surface in figure, can referring also to Fig. 2, with prevent test department 142 and test axis 14 moved down along Y-direction, certainly
Difference according to the design needs, the first test block 16 can also be resisted against upper surface of the test department 142 in figure, to prevent to survey
Examination portion 142 and test axis 14 are moved up along Y-direction.In addition, it is each first test block 16 on axial Y with test department 142
Rest position is different, and in embodiment as shown in Figure 2, block 16 and test department 142 are tested in the Y direction in right side first
Rest position is just higher than left side first and tests block 16 and the rest position of test department 142 in the Y direction.Those skilled in the art
It is appreciated that difference according to the design needs, the quantity of one group of first test block 16 can also be different, such as two, in addition
In the embodiment shown in figure 1, circumferential uniformly arrangement of one group of first test block 16 along test axis 14, can more help
It in structure design, and may insure not interfereing with each other between the first test block 16, be not limited thereto certainly.
As shown in Fig. 2, the cylinder axis 192 of dynamic load cylinder 19 can be fixed on test axis along the axial Y of test axis 14
14 one end, with can with test axis 14 move together and can along test axis 14 axial Y-direction test axis 14 offer thrust or
Pulling force.
Direct Travel actuator 20 is generally used for application valve body such as fluid valve, and when application valve body can be by the shadow of Fluid pressure
It rings, if Direct Travel 20 thrust in its each stroke of actuator can be obtained under the action of simulation is by Fluid pressure
Or pulling force situation, it is possible to by the way that other parameter is coordinated more accurately to test Direct Travel actuator 20 together.Above-mentioned Direct Travel is held
The test device of row device can complete above-mentioned test, and the actuating station of Direct Travel actuator 20 is connected to test axis 14 during use
One end of dynamic load cylinder 19 is not provided with, makes actuating station, test axis 14 and the dynamic load cylinder of Direct Travel actuator 20
19 can move together, therefore in the Dynamic Execution action of Direct Travel actuator 20, test axis 14 can move, and can divide at this time
Do not control different first test blocks 16 and test department 142 against, because each first test block 16 on axial Y with test department
142 rest position is different, therefore can be transferred through force snesor 14 when Direct Travel actuator 20 is in different trips and survey
Measure the related data of Direct Travel actuator 20.It, can also be by dynamic load cylinder 19 along test in addition, in above-mentioned test process
The axial of axis 14 provides power to test axis 14, to simulate Fluid pressure, is such as provided with when into figure, downside is mobile in test axis 14
Upward thrust, and it is provided with downward pulling force, dynamic fit Direct Travel actuator testing axis 14 when upside is mobile into figure
20, can realize the dynamic test to Direct Travel actuator 20.
Fig. 3 is illustrating the structure diagram of another exemplary embodiment of the test device of Direct Travel actuator.
As shown in figure 3, the test device of Direct Travel actuator further includes one group of second test block 18, each second test block 18 also can
Enough axial Y movements perpendicular to test axis 14, test department can be resisted against relative to the first test block 16 on axial Y
142 opposite side, in embodiment shown in the figure, the second test block 18 can be resisted against test department 142 in figure
Block 18 test department 142 and test axis 14 to be prevented to be moved up along Y-direction, in addition each second is tested in the axial direction in upper surface
Rest position it is different, such as block 18 and the rest position of test department 142 in the Y direction are tested just in left side second in Fig. 3
It is higher than right side second and tests block 18 and the rest position of test department 142 in the Y direction.Second test block 18 and first is tested
The effect of block 16 is similar, and the second test block 18 and first is tested block 16 and is oppositely arranged, with respectively in two phases
To direction on test department 142 and test axis 14 is prevented to move, direction can be used for testing pushing away for Direct Travel actuator 20
Power, another direction can be used for testing the pulling force of Direct Travel actuator 20.One of which second tests block 18 can also edge
The circumferential uniformly arrangement (reference can be made to one group of first test block 16 in Fig. 1) of axis 14 is tested, is not limited thereto certainly.
In embodiment shown in Fig. 3, the test device of Direct Travel actuator further includes to drive the first test gear
Block 16 and second tests the cylinder 11 of block 18.Testing block 18 using the driving of cylinder 11 first test block 16 or second can be with
Ensure that the action of the first test block 16 and the second test block 18 is more stable, accurate.
In embodiment shown in Fig. 3, the test device of Direct Travel actuator further includes 132 He of displacement detecting portion
One displacement sensor 134, displacement detecting portion 132 are fixedly arranged on test axis 14, and displacement sensor 134 is set to stent 12, energy
The displacement that enough sensed displacement test sections 132 move on axial Y, the displacement data combination force snesor of displacement sensor 134
Power size data can more fully test Direct Travel actuator.In embodiment shown in Fig. 3, displacement sensor 134 with
Displacement detecting portion 132 is directly to obtain displacement data by being mechanically connected, certainly difference according to the design needs, and displacement passes
Sensor 134 can also obtain displacement data by other means.
In embodiment shown in Fig. 3, the test device of Direct Travel actuator further include a first calibration portion 152,
One 172, one first, the second calibration portion calibration block 154 and one second calibration block 174.First calibration portion 152 is set
In test axis 14, and it can be adjusted in 14 axial position of test axis.Second calibration portion 172 is set to test axis 14, and energy
It is enough adjusted in 14 axial position of test axis.First calibration block 154 is set to stent 12, and can be moved perpendicular to axial Y
It is dynamic, to be resisted against the side that the first calibration portion 152 deviates from the second calibration portion 172 on axial Y.Second calibration block 174 is set
It in stent 12, and can be moved perpendicular to axial Y, to be resisted against the second calibration portion 172 on axial Y towards the first calibration portion
152 side.First calibration portion 152, first calibration block 154 can be used for the practical control of calibration Direct Travel actuator before test
Test axis 14 during calibration, is moved to the first calibration portion 152 and the first calibration block 154 abuts by the initial position of stroke
Position, reconnect the actuating station of Direct Travel actuator and test axis at this time, and position the position of Direct Travel actuator, Ran Houjin
Row is follow-up to measure operation.Second calibration portion 172 and the second calibration block 174 can be used for the pass of calibration Direct Travel actuator before test
It closes power, that is, the practical power for closing valve, during calibration, test axis 14 is moved to the second calibration portion 172 and the second calibration gear
The position that block 174 abuts, and the size data for the power that measurement sensor 141 is spread out of simultaneously, until the size of power is equal to directly
The closing forces of stroke actuator, then carry out subsequently measuring operation.According to different Direct Travel actuators, the first calibration portion can adjust
152 and second calibration portion 172 test 14 axial direction Y of axis position.Above structure can help the starting of calibration test before testing
Position and initial conditions, to ensure the accuracy of measurement data.Wherein, the first calibration block 154 and second calibrates block 174
It can be driven by the cylinder respectively.
What the axial Y of the test axis 14 of the test device of Direct Travel actuator shown in Fig. 3 was vertically arranged, it can be used for
Test job state is typically in the Direct Travel actuator of vertical state.And the test device of Direct Travel actuator shown in Fig. 4
Test axis 14 axial Y to be horizontally disposed, the Direct Travel that test job state is typically in horizontality can be used for hold
Row device.The concrete structure of the test device of Direct Travel actuator shown in Fig. 4 is that, including a testboard 30, stent 12 is set
Testboard 30 is placed in, and the axial Y for testing axis 14 is horizontally disposed with.
In embodiment shown in Fig. 4, test device further includes a track for being set to testboard 30 32,32 edge of track
Horizontally arranged, what stent 12 can slide is set to track 32, to enable the rack to Direct Travel be driven to perform in test
Device 20 adjusts test position, such as test device may also include an incubator (being not drawn into figure), be set to prolonging for track 32
Direct Travel actuator 20 can simultaneously be housed by stretching direction, so that stent 12 can drive Direct Travel actuator 20 to enter in incubator,
The real work state of Direct Travel actuator 20 can be simulated by adjusting the parameter of incubator, the completion pair under real work state
The test of Direct Travel actuator 20.
It should be appreciated that although this specification is described according to each embodiment, not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
Bright book is as an entirety, and the technical solutions in each embodiment can also be properly combined, and forming those skilled in the art can be with
The other embodiment of understanding.
Those listed above is a series of to be described in detail illustrating only for possible embodiments of the invention,
They are not to limit the scope of the invention, all equivalent embodiments made without departing from skill spirit of the present invention or change
More, it such as the combination of feature, segmentation or repetition, should all be included in the protection scope of the present invention.
Claims (9)
1. the test device of Direct Travel actuator, which is characterized in that it includes：
One stent (12)；
One test axis (14), the test axis (14) are arranged in the stent (12) and can be along itself axial (Y) relative to institute
It states stent (12) to move, there are one force snesor (141), the test axis for setting in the axial direction (Y) of the test axis (14)
(14) test department (142) there are one also being projected in circumferential direction；
One group of first test block (16), each first test block (16) can be perpendicular to the axial direction of the test axis (14)
It is mobile, can be resisted against the side of the test department (142) in the axial direction (Y) of the test axis (14), and each described the
Rest position of the one test block (16) in the axial direction (Y) of the test axis (14) is different；With
One dynamic load cylinder (19), the cylinder axis (192) of the dynamic load cylinder (19) is along the test axis (14)
Axial (Y) is fixed on one end of the test axis (14), can be moved together with the test axis (14) and can be along described
It tests the axial of axis (14) and provides thrust or pulling force to the test axis (14).
2. test device as described in claim 1, which is characterized in that the test device further includes one group of second test block
(18), each second test block (18) can perpendicular to the test axis (14) axial direction (Y) it is mobile, with can be described
The opposite side of the test department (142) is resisted against in the axial direction (Y) of test axis (14), and each second test block (18) exists
Rest position in the axial direction (Y) of the test axis (14) is different.
3. test device as claimed in claim 2, which is characterized in that the test device further includes to drive described first
Test the cylinder (11) of block (16) and the second test block (18).
4. test device as claimed in claim 2, which is characterized in that described one group first is tested block (16) along the test
The circumferential uniformly arrangement of axis (14), circumferential uniformly arrangement of the one group of second test block (18) along the test axis (14).
5. test device as claimed in claim 2, which is characterized in that the test device further includes：
One the first calibration portion (152) is set to the test axis (14), and can adjust it in described test axis (14) axis
To the position of (Y)；
One the second calibration portion (172) is set to the test axis (14), and can adjust it in described test axis (14) axis
To the position of (Y)；
One first calibration block (154) is set to the stent (12), and can be perpendicular to the axis of the test axis (14)
It is mobile to (Y), to be resisted against the first calibration portion (152) away from described second in the axial direction (Y) of the test axis (14)
The side in calibration portion (172)；With
One second calibration block (174) is set to the stent (12), and can be perpendicular to the axis of the test axis (14)
It is mobile to (Y), to be resisted against the second calibration portion (172) towards described first in the axial direction (Y) of the test axis (14)
The side in calibration portion (152).
6. test device as described in claim 1, which is characterized in that the test device further includes：
One displacement detecting portion (132) is fixedly arranged on the test axis (14)；With
One displacement sensor (134), is set to the stent (12), and can sense the displacement detecting portion (132) and exist
The displacement moved in the axial direction (Y) of the test axis (14).
7. test device as described in claim 1, which is characterized in that the test device further includes a testboard (30),
The stent (12) is set to the testboard (30), axial direction (Y) horizontal or vertical setting of the test axis (14).
8. test device as claimed in claim 7, which is characterized in that the test device further includes one and is set to the survey
The track (32) of test stand (30), the track (32) is horizontally disposed, and the stent (12) can be slidingly arranged at institute
State track (30).
9. test device as claimed in claim 8, which is characterized in that the test device further includes an incubator, setting
The Direct Travel actuator (20) can be simultaneously housed in the extending direction of the track (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710847442.3A CN108152020A (en) | 2017-09-19 | 2017-09-19 | The test device of Direct Travel actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710847442.3A CN108152020A (en) | 2017-09-19 | 2017-09-19 | The test device of Direct Travel actuator |
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| CN108152020A true CN108152020A (en) | 2018-06-12 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710847442.3A Pending CN108152020A (en) | 2017-09-19 | 2017-09-19 | The test device of Direct Travel actuator |
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| CN (1) | CN108152020A (en) |
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| CN113465906A (en) * | 2021-07-30 | 2021-10-01 | 杭州高品自动化设备有限公司 | Door actuator EOL testing mechanism and working method thereof |
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| CN113465906A (en) * | 2021-07-30 | 2021-10-01 | 杭州高品自动化设备有限公司 | Door actuator EOL testing mechanism and working method thereof |
| CN113465906B (en) * | 2021-07-30 | 2023-12-26 | 杭州高驰智能装备有限公司 | EOL test mechanism of door actuator and working method thereof |
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