CN207923361U - One kind being based on graphical piston auxiliary calibrating device - Google Patents
One kind being based on graphical piston auxiliary calibrating device Download PDFInfo
- Publication number
- CN207923361U CN207923361U CN201820372996.2U CN201820372996U CN207923361U CN 207923361 U CN207923361 U CN 207923361U CN 201820372996 U CN201820372996 U CN 201820372996U CN 207923361 U CN207923361 U CN 207923361U
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- CN
- China
- Prior art keywords
- shell
- data collecting
- collecting card
- displacement sensor
- laser displacement
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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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- Length Measuring Devices By Optical Means (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses one kind being based on graphical piston auxiliary calibrating device, including standard laser displacement sensor, tested laser displacement sensor, data collecting card, host computer, it is provided with the standard laser displacement sensor and the tested laser displacement sensor on front side of the data collecting card, it is provided with the host computer on rear side of the data collecting card, the data collecting card includes shell, the case inside is provided with connector, it is provided with digital analog converter on rear side of the connector, it is provided with signal conditioning circuit on rear side of the digital analog converter, it is provided with microprocessor on the downside of the signal conditioning circuit.The beneficial effects of the utility model are：The displacement of piston is detected by laser displacement sensor, precision higher,, can be automatically by the motion state and movement locus of the graphical piston gage of monitoring in real time by the data-handling capacity of data collecting card and host computer, while having the function of pick up calibration.
Description
Technical field
The utility model is related to field of pressure measurement, and graphical piston auxiliary calibrating device is based on more particularly to one kind.
Background technology
When being examined and determine with piston gage, the measurement of piston head position, piston head movement tendency, decrease speed and continue when
Between measurement have great significance in verification process, detection method directly affects the accuracy for examining and determine data and inspection
Determine efficiency.
The current piston gage in China is when carrying out piston effective area calibrating, the survey of piston head position and movement tendency
Amount mainly uses light projection's method position instruction, relies primarily on dial gauge for the calibrating of piston rotation perdurability and stopwatch is surveyed
Amount.
Traditional method, in order to monitor and observe piston balance, is thrown when carrying out piston effective area calibrating using light
Shadow method, that is, by piston by the way that in light projection to frosted glass, the movement of piston is observed by the position on the frosted glass of both sides
Trend is by dial gauge (or amesdial) and second when carrying out the calibrating of piston rotation perdurability to judge its equilibrium state
Table cooperation measures, and makes the contact of table perpendicular to specific weight, and piston is then made to be freely rotated clockwise, keeps 3min
Afterwards, in observation dial gauge (or amesdial) pointer displacement distance, while with stopwatch time of measuring.
Light projection's method instruction disadvantage is more, and mainly projection head boundary is less clear, and movement tendency is not intuitive；It measures and lives
When chock plug decrease speed, rotation status, indicating value fluctuation are in since dial gauge is measured as piston contact type measurement measures in addition when
Big precision is not high, and measures and rely primarily on operating personnel's observation, and subjective impact is larger and inefficiency.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of based on the auxiliary inspection of graphical piston
Determine device.
The utility model is achieved through the following technical solutions above-mentioned purpose：
One kind being based on graphical piston auxiliary calibrating device, including standard laser displacement sensor, tested laser displacement pass
Sensor, data collecting card, host computer, the data collecting card front side are provided with the standard laser displacement sensor and the quilt
Laser displacement sensor is examined, is provided with the host computer on rear side of the data collecting card, the data collecting card includes shell, institute
It states case inside and is provided with connector, digital analog converter, the digital analog converter are provided on rear side of the connector
Rear side is provided with signal conditioning circuit, is provided with microprocessor on the downside of the signal conditioning circuit, on the signal conditioning circuit
Side is provided with battery, and the housing rear end is provided with serial ports, and the host computer includes shell, and the cover top portion right end is provided with
Button, the cover top portion left end are provided with indicator light, and the case nose is provided with touch screen, is provided on the inside of the shell
Controller, the controller front side are provided with power supply, memory are provided on the downside of the power supply, is provided on the upside of the power supply scattered
Hot device.
In above structure, the standard laser displacement sensor is mounted at the standard piston of tester, by the quilt
Laser displacement sensor is examined to be mounted at the tested piston of tester, when being examined and determine, the standard laser displacement sensor inspection
The displacement of standard piston is surveyed, the tested laser displacement sensor detection is detected the displacement of piston, then by displacement data
It is transmitted to the data collecting card, after the data collecting card handles data, is sent data to by the serial ports
The host computer, the host computer handle the data returned from the data collecting card, convert the data into length value,
Real-time display piston gage piston head deviates the distance and movement tendency of initial position on the host computer, then with figure
The geometric locus of piston motion is drawn out with the form of curve, achievees the purpose that calibrating is detected piston.
In order to further increase calibrating quality, the standard laser displacement sensor passes through conducting wire with the data collecting card
Connection, the tested laser displacement sensor connect with the data collecting card by conducting wire, the data collecting card with it is described
Host computer is connected by conducting wire.
In order to further increase calibrating quality, the connector is connected with the shell by screw fastening, the number
Word analog converter is connected with the shell by screw fastening, and the signal conditioning circuit is tight by screw with the shell
Solid diffusivity.
In order to further increase calibrating quality, the battery is connected with the shell by screw fastening, micro- place
Reason device is connected with the shell by screw fastening, and the serial ports is connected with the shell by screw fastening.
In order to further increase calibrating quality, the button is connected with the shell by screw fastening, the instruction
Lamp is connected with the shell by screw fastening, and the radiator is connected with the shell by screw fastening.
In order to further increase calibrating quality, the controller is connected with the shell by screw fastening, the electricity
Source is connected with the shell by screw fastening, and the memory is connected with the shell by screw fastening, described to touch
Screen is touched with the shell to be connected by screw fastening.
The beneficial effects of the utility model are：The displacement of piston is detected by laser displacement sensor, precision is more
Height can be automatically by graphical monitoring piston-type pressure in real time by the data-handling capacity of data collecting card and host computer
The motion state and movement locus of meter, while having the function of pick up calibration.
Description of the drawings
Fig. 1 is a kind of solid space view based on graphical piston auxiliary calibrating device described in the utility model；
Fig. 2 is a kind of main section view of data collecting card based on graphical piston auxiliary calibrating device described in the utility model
Figure；
Fig. 3 is a kind of left sectional view of host computer based on graphical piston auxiliary calibrating device described in the utility model.
The reference numerals are as follows：
1, host computer；2, button；3, data collecting card；4, standard laser displacement sensor；5, it is detected laser displacement sensing
Device；6, shell；7, serial ports；8, battery；9, signal conditioning circuit；10, digital analog converter；11, connector；12, microprocessor
Device；13, touch screen；14, indicator light；15, radiator；16, power supply；17, controller；18, memory；19, shell.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, a kind of to be based on graphical piston auxiliary calibrating device, including standard laser displacement sensor 4,
Tested laser displacement sensor 5, data collecting card 3, host computer 1,3 front side of data collecting card are provided with standard laser displacement sensing
Device 4 and tested laser displacement sensor 5, standard laser displacement sensor 4 are used for the displacement of examination criteria piston, are detected laser position
Displacement sensor 5 is used to detect the displacement of tested piston, and 3 rear side of data collecting card is provided with host computer 1, and host computer 1 is for handling
Data and by number or pattern exhibition data, data collecting card 3 includes shell 6, and shell 6 is for arranging microprocessor 12
6 inside of, shell is provided with connector 11, connector 11 is for connecting standard laser displacement sensor 4 etc., 11 rear side of connector
It is provided with digital analog converter 10, digital analog converter 10 is for carrying out digital analogue signal conversion, digital-to-analogue conversion
10 rear side of device is provided with signal conditioning circuit 9, and signal conditioning circuit 9 is used for conditioned signal, and 9 downside of signal conditioning circuit is provided with
Microprocessor 12, microprocessor 12 are provided with battery 8 for handling data, 9 upside of signal conditioning circuit, and battery 8 is used to be micro-
Processors 12 etc. are powered, and 6 rear end of shell is provided with serial ports 7, and serial ports 7 includes shell 19 for connecting host computer 1, host computer 1, outside
For shell 19 for arranging that controller 17 etc., 19 top right end of shell are provided with button 2, button 2 is used on off controller 17, shell 19
Top left is provided with indicator light 14, and indicator light 14 is used to indicate working condition, and 19 front end of shell is provided with touch screen 13, touches
Screen 13 shows for carrying out touch-control, and 19 inside of shell is provided with controller 17, and controller 17 is for handling data, before controller 17
Side is provided with power supply 16, and power supply 16 is powered for device 17 in order to control equal, and 16 downside of power supply is provided with memory 18, and memory 18 is used
Data are examined and determine in storage, 16 upside of power supply is provided with radiator 15, and radiator 15 is used to radiate for host computer 1.
In above structure, standard laser displacement sensor 4 is mounted at the standard piston of tester, by tested laser position
Displacement sensor 5 is mounted at the tested piston of tester, when being examined and determine, 4 examination criteria piston of standard laser displacement sensor
Displacement, be detected laser displacement sensor 5 detection be detected piston displacement, then by displacement data be transmitted to data acquisition
After data collecting card 3 handles data, host computer 1 is sent data to by serial ports 7 for card 3, and host computer 1 is to from data
The data that capture card 3 returns are handled, and convert the data into length value, the real-time display piston gage on host computer 1
Piston head deviates the distance and movement tendency of initial position, then is painted the geometric locus of piston motion in the form of figure and curve
It makes and, achieve the purpose that calibrating is detected piston.
In order to further increase calibrating quality, standard laser displacement sensor 4 is connect with data collecting card 3 by conducting wire,
Tested laser displacement sensor 5 is connect with data collecting card 3 by conducting wire, and data collecting card 3 is connected with host computer 1 by conducting wire
It connects, connector 11 is connected with shell 6 by screw fastening, and digital analog converter 10 is connected with shell 6 by screw fastening
It connects, signal conditioning circuit 9 is connected with shell 6 by screw fastening, and battery 8 is connected with shell 6 by screw fastening, micro- place
Reason device 12 is connected with shell 6 by screw fastening, and serial ports 7 is connected with shell 6 by screw fastening, button 2 and shell 19
It is connected by screw fastening, indicator light 14 is connected with shell 19 by screw fastening, and radiator 15 passes through spiral shell with shell 19
Solid diffusivity is clenched, controller 17 is connected with shell 19 by screw fastening, and power supply 16 fastens phase with shell 19 by screw
Connection, memory 18 are connected with shell 19 by screw fastening, and touch screen 13 is connected with shell 19 by screw fastening.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (6)
1. one kind being based on graphical piston auxiliary calibrating device, it is characterised in that：Including standard laser displacement sensor (4), quilt
Laser displacement sensor (5), data collecting card (3), host computer (1) are examined, the mark is provided on front side of the data collecting card (3)
Quasi- laser displacement sensor (4) and the tested laser displacement sensor (5), data collecting card (3) the rear side setting is
Host computer (1) is stated, the data collecting card (3) includes shell (6), and connector (11) is provided on the inside of the shell (6), described
It is provided with digital analog converter (10) on rear side of connector (11), signal tune is provided on rear side of the digital analog converter (10)
Circuit (9) is managed, microprocessor (12) is provided on the downside of the signal conditioning circuit (9), is set on the upside of the signal conditioning circuit (9)
It is equipped with battery (8), shell (6) rear end is provided with serial ports (7), and the host computer (1) includes shell (19), the shell
(19) top right end is provided with button (2), and shell (19) top left is provided with indicator light (14), before the shell (19)
End is provided with touch screen (13), and controller (17) is provided on the inside of the shell (19), is provided on front side of the controller (17)
Power supply (16), power supply (16) downside are provided with memory (18), radiator (15) are provided on the upside of the power supply (16).
2. according to claim 1 a kind of based on graphical piston auxiliary calibrating device, it is characterised in that：The standard swashs
Optical displacement sensor (4) is connect with the data collecting card (3) by conducting wire, the tested laser displacement sensor (5) and institute
It states data collecting card (3) to connect by conducting wire, the data collecting card (3) is connect with the host computer (1) by conducting wire.
3. according to claim 1 a kind of based on graphical piston auxiliary calibrating device, it is characterised in that：The connector
(11) it is connected by screw fastening with the shell (6), the digital analog converter (10) passes through spiral shell with the shell (6)
Solid diffusivity is clenched, the signal conditioning circuit (9) is connected with the shell (6) by screw fastening.
4. according to claim 1 a kind of based on graphical piston auxiliary calibrating device, it is characterised in that：The battery
(8) it is connected by screw fastening with the shell (6), the microprocessor (12) is fastened with the shell (6) by screw
It is connected, the serial ports (7) is connected with the shell (6) by screw fastening.
5. according to claim 1 a kind of based on graphical piston auxiliary calibrating device, it is characterised in that：The button
(2) it is connected by screw fastening with the shell (19), the indicator light (14) is fastened with the shell (19) by screw
It is connected, the radiator (15) is connected with the shell (19) by screw fastening.
6. according to claim 1 a kind of based on graphical piston auxiliary calibrating device, it is characterised in that：The controller
(17) it is connected by screw fastening with the shell (19), the power supply (16) fastens phase with the shell (19) by screw
Connection, the memory (18) are connected with the shell (19) by screw fastening, the touch screen (13) and the shell
(19) it is connected by screw fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820372996.2U CN207923361U (en) | 2018-03-19 | 2018-03-19 | One kind being based on graphical piston auxiliary calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820372996.2U CN207923361U (en) | 2018-03-19 | 2018-03-19 | One kind being based on graphical piston auxiliary calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207923361U true CN207923361U (en) | 2018-09-28 |
Family
ID=63596053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820372996.2U Expired - Fee Related CN207923361U (en) | 2018-03-19 | 2018-03-19 | One kind being based on graphical piston auxiliary calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207923361U (en) |
-
2018
- 2018-03-19 CN CN201820372996.2U patent/CN207923361U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 Termination date: 20210319 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |