CN207366186U - The test device of Direct Travel actuator - Google Patents
The test device of Direct Travel actuator Download PDFInfo
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- CN207366186U CN207366186U CN201721210596.3U CN201721210596U CN207366186U CN 207366186 U CN207366186 U CN 207366186U CN 201721210596 U CN201721210596 U CN 201721210596U CN 207366186 U CN207366186 U CN 207366186U
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Abstract
The test device of Direct Travel actuator, it includes 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, tests in the axial direction of axis and is provided with a force snesor (141), tests in the circumferential direction of axis and be also equipped with a test department (142).In one group of first test block, each first test block can be perpendicular to the axial movement of test axis, so as to 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
It the utility model is related to a kind of test device of actuator, more particularly to a kind of test dress of Direct Travel actuator
Put.
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
Be only capable of test Direct Travel actuator it is static when related data, can not dynamically test when Direct Travel actuator is in different trips
Related data.
Utility model content
The purpose of this utility model is by a kind of test device of Direct Travel actuator, it can be at Direct Travel actuator
The related data of Direct Travel actuator can be measured when different trips, is dynamically completed and Direct Travel actuator is more accurately surveyed
Amount.
The utility model provides a kind of test device of Direct Travel actuator, it include a stent, one test axis,
One group of first test block and a dynamic load cylinder.Test axis is arranged in stent and can simultaneously be moved along itself axially with respect to stent
It is dynamic, test in the axial direction of axis and be provided with a force snesor, test in the circumferential direction of axis and be also equipped with a test department.One group first
Test in block, each first test block can be perpendicular to the axial movement of test axis, so as to being resisted against test in the axial direction
The side in portion, and the rest position of each first test block in the axial direction is different, the cylinder axis edge of dynamic load cylinder is surveyed
One end for being axially fixed at test axis of examination axis, so as to providing thrust or pulling force 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, so as to being 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, to prevent test department and test axis 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 is further included for driving
The cylinder of first test block and the second test block.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 arranged at test
Axis, and it can be adjusted in the position of test axis axial direction.Second calibration portion is arranged at test axis, and can adjust it in test axis
Axial position.First calibration block is arranged at stent, and can be perpendicular to the axial movement of test axis, with 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 arranged at 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 arranged at 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 arranged at 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 status 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, it, which is arranged at the extending direction of track, can simultaneously house Direct Travel actuator.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 dress to Direct Travel actuator
Above-mentioned characteristic, technical characteristic, advantage and its implementation put are further described.
Brief description of the drawings
The following drawings only does the utility model schematic illustration and explanation, does not limit the scope of the utility model.
Fig. 1 is illustrating a kind of structure diagram of exemplary embodiment of the test device of Direct Travel actuator.
Fig. 2 to a kind of exemplary embodiment of the test device of the Direct Travel actuator shown in explanatory drawin 1 structure
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.
Embodiment
In order to which the technical features, objects and effects of utility model are more clearly understood, now control illustrates this
The embodiment of utility model, the portion that identical label expression structure is identical in the various figures or structure is similar but function is identical
Part.
Herein, " schematic " expression " serving as example, example or explanation ", will should not 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, only schematically show in each figure with the relevant part of the utility model, they are not
Represent its practical structures as product.In addition, to readily appreciate simplified form, there is identical structure or work(in some figures
The component of energy, only symbolically depicts one of those, or only marked one of those.
Herein, " on ", " under ", "front", "rear", "left", "right" etc. are only used for representing the position between relevant portion
Relation, and they non-limiting absolute position.
Herein, " first ", " second " etc. are only used for mutual differentiation, rather than represent their significance level and order
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 manufacture or the error for the permission such as using.
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
It is dynamic, test in the axial direction of axis 14 and be provided with a force snesor 141, which can sense suffered by test axis 14
Power, the power can be that thrust can also pulling force.Test in the circumferential direction of axis 14 and be also equipped with a test department 142, test department 142 can
Miscellaneous part 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, so as 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 not also be same, 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, it can more be helped
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, so as to 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, when its application valve body can be subject to the shadow of Fluid pressure
Ring, if Direct Travel 20 thrust in its each stroke of actuator can be obtained under the action of simulation is subject to Fluid pressure
Or pulling force situation, it is possible to by coordinating other specification 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., 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 test axis 14 when into figure, downside is mobile
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, the dynamic of Direct Travel actuator 20 is tested so as to realizing.
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, so as to being resisted against test department 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
Upper surface, to prevent test department 142 and test axis 14 from being moved up along Y-direction, in addition each second tests block 18 in the axial direction
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 prevent test department 142 and test axis 14 from moving, 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 the embodiment shown in Fig. 3, the test device of Direct Travel actuator is further included for driving 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 the 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 arranged at stent 12, its 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 the embodiment shown in Fig. 3, displacement sensor 134 with
Displacement detecting portion 132 is directly to obtain displacement data by mechanically connecting, certainly difference according to the design needs, and displacement passes
Sensor 134 can also obtain displacement data by other means.
In the 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 arranged at test axis 14, and energy
It is enough adjusted in 14 axial position of test axis.First calibration block 154 is arranged at 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
In stent 12, and it 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 actual control of calibration Direct Travel actuator before test
The initial position of stroke, during calibration, the first calibration portion 152 is moved to and the first calibration block 154 abuts by test axis 14
Position, reconnect the actuating station and test axis of Direct Travel actuator at this time, and position the position of Direct Travel actuator, Ran Houjin
The follow-up measurement operation of row.Second calibration portion 172 and the second calibration block 174 can be used for the pass of calibration Direct Travel actuator before test
Close power, that is, the actual 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 at the same time, until the size of power is equal to directly
The closing forces of stroke actuator, then carry out subsequently measurement operation.According to different Direct Travel actuators, the first calibration portion can adjust
152 and second calibration portion 172 test the axial direction of axis 14 Y position.Said 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 the 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 the Direct Travel actuator shown in Fig. 4
Test axis 14 axial Y to be horizontally disposed, its Direct Travel that can be used for test job state to be typically in horizontality is held
Row device.The concrete structure of the test device of Direct Travel actuator shown in Fig. 4 is that it includes a testboard 30, and 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 arranged at testboard 30 32,32 edge of track
Horizontally arranged, what stent 12 can slide is arranged at track 32, to enable the rack to drive Direct Travel to perform in test
Device 20 adjusts test position, such as test device may also include an incubator (being not drawn into figure), it is arranged at 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 narrating mode of specification is only that those skilled in the art will should say for clarity
Bright book is as an entirety, and the technical solutions in the various embodiments may also be suitably combined, and forming those skilled in the art can be with
The other embodiment of understanding.
The a series of detailed description of those listed above is only for the specific of the possible embodiments of the utility model
Illustrate, they simultaneously be not used to limitation the scope of protection of the utility model, it is all without departing from the utility model skill spirit made etc.
Embodiment or change are imitated, such as the combination, segmentation or repetition of feature, should be included within the scope of protection of this utility model.
Claims (9)
1. the test device of Direct Travel actuator, it is characterised 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
Stent (12) movement is stated, a force snesor (141), the test axis are provided with the axial direction (Y) of the test axis (14)
(14) test department (142) is also equipped with 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, so as to 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) are along the test axis (14)
Axial (Y) is fixed on one end of the test axis (14), so as to being moved together with the test axis (14) and can be along described
Test the axial of axis (14) and provide thrust or pulling force to the test axis (14).
2. test device as claimed in claim 1, it is characterised in that the test device further includes one group of second test block
(18), each second test block (18) can be perpendicular to axial direction (Y) movement of the test axis (14), so as to 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, it is characterised in that the test device is further included for driving described first
Test the cylinder (11) of block (16) and the second test block (18).
4. test device as claimed in claim 2, it is characterised 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, it is characterised in that the test device further includes：
One the first calibration portion (152), it is arranged at 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), it is arranged at the test axis (14), and can adjust it in described test axis (14) axis
To the position of (Y)；
One first calibration block (154), it is arranged at 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), it is arranged at 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 claimed in claim 1, it is characterised in that the test device further includes：
One displacement detecting portion (132), it is fixedly arranged on the test axis (14)；With
One displacement sensor (134), it is arranged at 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 claimed in claim 1, it is characterised in that the test device further includes a testboard (30),
The stent (12) is arranged at the testboard (30), axial direction (Y) horizontal or vertical setting of the test axis (14).
8. test device as claimed in claim 7, it is characterised in that the test device further includes one and is arranged at 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 (32).
9. test device as claimed in claim 8, it is characterised in that the test device further includes an incubator, it is set
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 |
|---|---|---|---|
| CN201721210596.3U CN207366186U (en) | 2017-09-19 | 2017-09-19 | The test device of Direct Travel actuator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721210596.3U CN207366186U (en) | 2017-09-19 | 2017-09-19 | The test device of Direct Travel actuator |
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| CN207366186U true CN207366186U (en) | 2018-05-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108152020A (en) * | 2017-09-19 | 2018-06-12 | 北京西门子西伯乐斯电子有限公司 | The test device of Direct Travel actuator |
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2017
- 2017-09-19 CN CN201721210596.3U patent/CN207366186U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108152020A (en) * | 2017-09-19 | 2018-06-12 | 北京西门子西伯乐斯电子有限公司 | The test device of Direct Travel actuator |
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