CN108254171A - Automatic voltage measurement device - Google Patents
Automatic voltage measurement device Download PDFInfo
- Publication number
- CN108254171A CN108254171A CN201810041461.1A CN201810041461A CN108254171A CN 108254171 A CN108254171 A CN 108254171A CN 201810041461 A CN201810041461 A CN 201810041461A CN 108254171 A CN108254171 A CN 108254171A
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- CN
- China
- Prior art keywords
- voltage measurement
- measurement device
- automatic voltage
- detecting part
- pressure detecting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a kind of automatic voltage measurement devices, including pedestal, supporting rack and stand are provided on pedestal, driving structure is provided below in pedestal, and driving structure is electrically connected supporting rack to drive supporting rack raising and lowering.Pressure detecting part and display structure are provided in stand, pressure detecting part and supporting rack are generally cylindrical, and the axis of supporting rack and pressure detecting part is located along the same line, and display structure is used to show the testing result of pressure detecting part.Automatic voltage measurement device in embodiment of the present invention is in the damping performance for testing decoupling rod, driving structure driving supporting rack rises, the top of decoupling rod is supported to be located on pressure detecting part, supporting rack continues to rise, and compression shock absorption bar, maximum damping stroke until reaching decoupling rod, record the pressure value of pressure detecting part, and pressure value when reaching maximum damping stroke with standard decoupling rod is compared, so as to detect whether decoupling rod meets manufacturer's standard, test speed is fast, and operating personnel's burden is small.
Description
Technical field
The present invention relates to decoupling rod detection field more particularly to a kind of automatic voltage measurement devices.
Background technology
Decoupling rod includes outer barrel and piston rod, and piston rod is arranged in outer barrel, and outer barrel forms confined space, confined air
Between in be filled with liquid, plunger rod contacts liquid.When decoupling rod is pressurized, piston rod is to outer barrel internal contraction and compresses confined air
Interior liquid when piston rod is compressed to range, is moved to the direction far from liquid by the thrust of liquid, is returned to original
Beginning position, so as to complete damping work.
In the manufacturing process of decoupling rod, need to test what piston rod movement was born to piston rod when range
Pressure, to confirm the airtight performance in confined space.
In the related art, the method for generally use manual testing, pushes piston rod with strength manually, with operating experience and sense
Feel the airtight performance to check the confined space in decoupling rod, this mode testing result is very unreliable, it is also desirable to operating personnel
A large amount of energy is expended, very inconvenient, efficiency is also very low.
Invention content
A kind of automatic voltage measurement device that embodiment of the present invention provides, including pedestal, supporting rack is provided on the pedestal
And driving structure is provided below in stand, the pedestal, the driving structure is electrically connected support frame as described above to drive the branch
Support raising and lowering,
Pressure detecting part and display structure are provided in the stand, the pressure detecting part and support frame as described above are substantially in
The axis of cylinder, support frame as described above and the pressure detecting part is located along the same line, and the display structure is used to show institute
State the testing result of pressure detecting part.
Automatic voltage measurement device in embodiment of the present invention is in the damping performance for testing decoupling rod, driving structure driving branch
Support rises, and supports the top of decoupling rod and is located on pressure detecting part, supporting rack continues to rise, and compression shock absorption bar, Zhi Daoda
To the maximum damping stroke of decoupling rod, the pressure value of pressure detecting part is recorded, and reaches maximum damping row with standard decoupling rod
Pressure value during journey is compared, and so as to detect whether decoupling rod meets manufacturer's standard, test speed is fast, operating personnel
It bears small.
In some embodiments, support frame as described above includes interior bar and outer bar, and the outer bar is fixedly connected with the pedestal,
The relatively described outer bar of the interior bar slides setting.
In some embodiments, the interior shank diameter is less than the diameter of the outer bar and the interior bar protrudes the outer bar
Setting.
In some embodiments, the driving structure includes air pressure driving structure, and the driving structure includes cylinder, institute
It states and moving lever is provided in cylinder, the moving lever connects the interior bar.
In some embodiments, the automatic voltage measurement device further includes control system, and the control system is electrically connected
The air pressure driving structure, the control system are used to adjust the stroke of the moving lever.
In some embodiments, the stand includes support column and cantilever, and the support column is arranged in parallel, the cantilever
The vertical support column is arranged on the support column.
In some embodiments, the cantilever is threadedly coupled the support column, and the support column is connected with the cantilever
The upper-lower position at place is provided with lock nut.
In some embodiments, position limiting structure is provided on the pressure detecting part, the position limiting structure is in described in
Cantilever is to the shape of pedestal direction flaring.
In some embodiments, the automatic voltage measurement device further includes automatic alarm structure and control system, it is described from
Dynamic alarm structure is electrically connected the pressure detecting part and the control system, and the automatic alarm structure is in the pressure detecting
The detection pressure of part and the error of the reference pressure of control system storage are more than the reference stored in the control system and miss
When poor, alarm is sent out.
In some embodiments, the automatic alarm structure includes warning lamp alarm structure and prompt tone alarm structure.
The additional aspect and advantage of embodiment of the present invention will be set forth in part in the description, partly will be from following
Become apparent in description or recognized by the practice of the present invention.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention is from combining in description of the accompanying drawings below to embodiment by change
It obtains significantly and is readily appreciated that, wherein：
Fig. 1 is the planar structure schematic diagram of the automatic voltage measurement device of embodiment of the present invention.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instructions such as needle ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease of
The description present invention and simplified description rather than instruction imply that signified device or element must be with specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for
Purpose is described, and it is not intended that instruction or hint relative importance or the implicit quantity for indicating indicated technical characteristic.
" first " is defined as a result, and the feature of " second " can be expressed or implicitly includes one or more feature.
In description of the invention, " multiple " are meant that two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or electrical connection or can mutually communicate；It can be directly connected, it can also be by between intermediary
It connects connected, can be the interaction relationship of connection inside two elements or two elements.For the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the description of the present invention unless specifically defined or limited otherwise, fisrt feature second feature it " on " or
It " under " can be in direct contact including the first and second features, can also include the first and second features not be in direct contact but
Pass through the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " include
Fisrt feature is right over second feature and oblique upper or is merely representative of fisrt feature level height higher than second feature.First
Feature second feature " under ", " lower section " and " below " including fisrt feature immediately below second feature and obliquely downward or only
Only represent that fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.In order to
Simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
Referring to Fig. 1, a kind of automatic voltage measurement device 100 that embodiment of the present invention provides, including pedestal 10, on pedestal 10
Supporting rack 20 and stand 30 are provided with, driving structure 12 is provided below in pedestal 10, and driving structure 12 is electrically connected supporting rack 20
To drive 20 raising and lowering of supporting rack.Pressure detecting part 32 and display structure 34, pressure detecting part 32 are provided in stand 30
Generally cylindrical with supporting rack 20, the axis of supporting rack 20 and pressure detecting part 32 is located along the same line, and shows structure 34
For showing the testing result of pressure detecting part 32.
Automatic voltage measurement device 100 in embodiment of the present invention is in the damping performance for testing decoupling rod, driving structure 12
Driving supporting rack 20 rises, and supports the top of decoupling rod and is located on pressure detecting part 32, supporting rack 20 continues to rise, and compresses and subtract
Bar, the maximum damping stroke until reaching decoupling rod, the pressure value of record pressure detecting part 32 are shaken, and is reached with standard decoupling rod
Pressure value during to maximum damping stroke is compared, so as to detect whether decoupling rod meets manufacturer's standard, test speed
Degree is fast, and operating personnel's burden is small.
Specifically, after the manufacture of current decoupling rod, operating personnel can support decoupling rod on the ground, firmly push down work
Stopper rod so that piston rod is to decoupling rod internal contraction and reach maximum retraction stroke, while judges by rich experience
Whether leakproofness and other quality inside decoupling rod comply with standard.This test method is sentenced completely by the subjectivity of operating personnel
Disconnected, the test of the parameters such as leakproofness inside decoupling rod can not ensure accurately；Meanwhile this test method needs experience very rich
Rich operating personnel, many enterprises can not meet this condition, difficulty brought to the test of decoupling rod leakproofness；Finally, it is living
Stopper rod, which is retracted to, needs very big pressure in decoupling rod, test process needs to expend the more energy of operating personnel, to operator
Member brings heavier burden, also forms serious threat to the health of operating personnel.
Automatic voltage measurement device 100 in present embodiment is easily achieved the scale of decoupling rod pressure measurement, substantially increases and subtracts
Shake the efficiency of pressure measurement link in bar manufacturing process.Meanwhile pressure sensor improves the accuracy of pressure measurement result, ensure that damping
Sealing performance inside bar.
In some embodiments, supporting rack 20 includes interior bar 22 and outer bar 24, and outer bar 24 is fixedly connected with pedestal 10, interior
Bar 22 slides setting with respect to outer bar 24.
In this way, interior bar 22 can jack up decoupling rod, and decoupling rod is limited between pressure sensor and interior bar 22, interior bar
22 continue to rise, compression piston bar, and piston rod reaches range, pressure sensor is recorded at this time to decoupling rod contract
The pressure value tested.
In some embodiments, 22 diameter of interior bar is less than the diameter of outer bar 24 and interior bar 22 protrudes outer bar 24 and sets.
In this way, interior bar 22 protrudes outer bar 24, it is more convenient for positioning when placing decoupling rod, improves the speed for placing decoupling rod
Degree.
In some embodiments, driving structure 12 includes air pressure driving structure 12, and driving structure 12 includes cylinder, cylinder
In be provided with moving lever, moving lever connection interior bar 22.
In this way, under the driving of cylinder, moving lever can head on interior bar 22 and move upwards, and be passed so as to which decoupling rod is withstood on pressure
Between sensor and interior bar 22, pressure measurement operation is carried out.
In some embodiments, automatic voltage measurement device 100 further includes control system, and control system is electrically connected air pressure and drives
Dynamic structure 12, control system are used to adjust the stroke of moving lever.
In this way, during the decoupling rod of test different structure different length, it can adjust what moving lever rose by control system
Distance, and then the distance that interior bar 22 rises is adjusted, ensure that the piston rod of different decoupling rods is made to be attained by maximum stroke, from
And test out pressure value when piston rod is completely forced by different decoupling rods.
In some embodiments, stand 30 includes support column 36 and cantilever 38, and support column 36 is arranged in parallel, and cantilever 38 hangs down
Allotment dagger 36 is arranged on support column 36.
It is easily fabricated in this way, simple in structure, and keep during pressure measurement the stable structure of automatic voltage measurement device 100
Property.
In some embodiments, cantilever 38 be threadedly coupled support column 36,38 junction of support column 36 and cantilever up and down
Position is provided with lock nut.
In this way, the position that cantilever 38 is located on support column 36 can be adjusted, to adapt to the test of different decoupling rods.
In some embodiments, position limiting structure 31 is provided on pressure detecting part 32, position limiting structure 31 is in from cantilever 38
To the shape of 10 direction flaring of pedestal.
It will not be subjected to displacement in this way, the top of decoupling rod can be fastened in position limiting structure 31, improve the steady of decoupling rod
It is qualitative, it ensure that the accuracy of pressure measurement data.
Further, the test surfaces of pressure sensor are included in the inside by position limiting structure 31, reduce the impurity in environment
Interference to pressure sensor further improves the accuracy of pressure measurement data.
In some embodiments, automatic voltage measurement device 100 further includes automatic alarm structure and control system, automatic alarm
Structure is electrically connected pressure detecting part 32 and control system, and automatic alarm structure is in the detection pressure of pressure detecting part 32 and control
When the error of the reference pressure of system storage is more than the reference error stored in control system, alarm is sent out.
In this way, during pressure measurement, operating personnel do not need to stare at display structure 34 constantly, judge the pressure in decoupling rod
Whether comply with standard, when test is to the larger decoupling rod of error, automatic alarm structure can send out prompting, cause operating personnel's
Note that alleviating the burden of operating personnel, the efficiency of decoupling rod pressure measurement operation is improved.
In some embodiments, automatic alarm structure includes warning lamp alarm structure and prompt tone alarm structure.
In the description of this specification, reference term " embodiment ", " is schematically implemented " certain embodiments "
The description of mode ", " example ", " specific example " or " some examples " etc. means with reference to the embodiment or example description
Particular features, structures, materials, or characteristics are contained at least one embodiment or example of the present invention.In this specification
In, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can in an appropriate manner combine in any one or more embodiments or example.
While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that：
In the case of not departing from the principle of the present invention and objective can these embodiments be carried out with a variety of variations, modification, replace and become
Type, the scope of the present invention are limited by claim and its equivalent.
Claims (10)
1. a kind of automatic voltage measurement device, which is characterized in that including pedestal, supporting rack and stand are provided on the pedestal, it is described
Pedestal is provided below driving structure, the driving structure be electrically connected support frame as described above with drive support frame as described above rise and under
Drop,
Pressure detecting part and display structure are provided in the stand, the pressure detecting part and support frame as described above are substantially in cylinder
The axis of shape, support frame as described above and the pressure detecting part is located along the same line, and the display structure is used to show the pressure
The testing result of power detection piece.
2. automatic voltage measurement device according to claim 1, which is characterized in that support frame as described above includes interior bar and outer bar, institute
It states outer bar to be fixedly connected with the pedestal, the relatively described outer bar of the interior bar slides setting.
3. automatic voltage measurement device according to claim 2, which is characterized in that the interior shank diameter is less than the straight of the outer bar
Diameter and the interior bar protrude the outer bar setting.
4. automatic voltage measurement device according to claim 1, which is characterized in that the driving structure includes air pressure driving knot
Structure, the driving structure include cylinder, and moving lever is provided in the cylinder, and the moving lever connects the interior bar.
5. automatic voltage measurement device according to claim 4, which is characterized in that the automatic voltage measurement device further includes control system
System, the control system are electrically connected the air pressure driving structure, and the control system is used to adjust the stroke of the moving lever.
6. automatic voltage measurement device according to claim 1, which is characterized in that the stand includes support column and cantilever, institute
It states support column to be arranged in parallel, support column described in the cantilever vertical is arranged on the support column.
7. automatic voltage measurement device according to claim 6, which is characterized in that the cantilever is threadedly coupled the support column,
The support column and the upper-lower position of the cantilever junction are provided with lock nut.
8. automatic voltage measurement device according to claim 1, which is characterized in that limiting knot is provided on the pressure detecting part
Structure, the position limiting structure are in from the cantilever to the shape of pedestal direction flaring.
9. automatic voltage measurement device according to claim 1, which is characterized in that the automatic voltage measurement device further includes automatic report
Alert structure and control system, the automatic alarm structure are electrically connected the pressure detecting part and the control system, it is described from
Dynamic alarm structure is more than institute in the error of reference pressure that the detection pressure of the pressure detecting part and the control system store
When stating the reference error stored in control system, alarm is sent out.
10. automatic voltage measurement device according to claim 9, which is characterized in that the automatic alarm structure includes warning lamp
Alarm structure and prompt tone alarm structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810041461.1A CN108254171A (en) | 2018-01-16 | 2018-01-16 | Automatic voltage measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810041461.1A CN108254171A (en) | 2018-01-16 | 2018-01-16 | Automatic voltage measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108254171A true CN108254171A (en) | 2018-07-06 |
Family
ID=62726738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810041461.1A Pending CN108254171A (en) | 2018-01-16 | 2018-01-16 | Automatic voltage measurement device |
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Application publication date: 20180706 |