CN206832206U - Single channel air-gauge - Google Patents
Single channel air-gauge Download PDFInfo
- Publication number
- CN206832206U CN206832206U CN201720508817.9U CN201720508817U CN206832206U CN 206832206 U CN206832206 U CN 206832206U CN 201720508817 U CN201720508817 U CN 201720508817U CN 206832206 U CN206832206 U CN 206832206U
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- pneumatic
- housing
- knob
- current converter
- interface
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Abstract
The utility model discloses a kind of single channel air-gauge, including housing, gas outlet and air inlet are provided with the housing, insertion is provided with touch display screen on the housing, control mainboard, voltage-stablizer and pneumatic-to-current converter are fixedly installed in the inner walls, the air inlet is connected with the inlet end of the voltage-stablizer, and the outlet side of the voltage-stablizer is connected with the inlet end of pneumatic-to-current converter, and the outlet side of the pneumatic-to-current converter is connected with gas outlet；The pneumatic-to-current converter is also connected with control mainboard, and the control mainboard is connected with touch display screen.Pure air after voltage-stablizer is stable is carried out in pneumatic-to-current converter, personnel can by adjusting zero-bit knob, multiplying power knob controls air mass flow size, and coherent signal is passed to by control mainboard by pneumatic-to-current converter and carries out data processing, and it will include during fructufy in touch display screen, visualization operation is realized, improves the convenience of operation.
Description
Technical field
It the utility model is related to measuring instrument apparatus field, more particularly to a kind of single channel air-gauge.
Background technology
Pneumatic gauging is to carry out a kind of technology of non-cpntact measurement to workpiece size using compressed air as medium.Its principle is
Airline pressure is changed during using measurement head close to workpiece surface, and the pressure change is transformed into electric signal by pressure sensor,
Measurement result is analyzed, handled and shown to computer to the electric signal；The work strict particularly suitable for measurement tolerance
Part.Pneumatic gauging is carried out frequently with floating type air gauge currently for single product, is provided with zeroing knob and multiple
Knob, situation is observed by scale of the buoy on vertically disposed tapered glass tube.But above-mentioned floating type air gauge
In the presence of the problem of inconvenient is observed, it is simple can not to realize that measured value, data storage computing, NG product shadow acoustic alarms etc. are read in digitlization
Easily function.
The content of the invention
To overcome disadvantages mentioned above, the purpose of this utility model is to provide a kind of single channel air-gauge, can facilitate people
Member carries and observation.
In order to reach object above, the first technical scheme that the utility model uses is：A kind of single channel air-gauge,
Including housing, gas outlet and air inlet are provided with the housing, is embedded on the housing and is provided with touch display screen, the shell
Be fixedly installed control mainboard, voltage-stablizer and the pneumatic-to-current converter with zero-bit knob and multiplying power knob on internal wall, it is described enter
Gas port is connected with the inlet end of the voltage-stablizer, and the outlet side of the voltage-stablizer is connected with the inlet end of pneumatic-to-current converter, described
The outlet side of pneumatic-to-current converter is connected with gas outlet；The pneumatic-to-current converter is also connected with control mainboard, the control mainboard with
Touch display screen is connected.Pure air after voltage-stablizer is stable is carried out in pneumatic-to-current converter, and personnel can be revolved by adjusting zero-bit
Button, multiplying power knob control air mass flow size, and coherent signal is passed into control mainboard by pneumatic-to-current converter and enters line number
It according to processing, and will include during fructufy in touch display screen, realize visualization operation, improve the convenience of operation.Simultaneously will
Control mainboard, pneumatic-to-current converter mould in single channel air-gauge can carry out block design, so as to reduce associated components
Volume, and then the volume of air-gauge is reduced, so as to be convenient for carrying.
As a kind of housing provided by the utility model, the housing by front panel, rear board, left panel, right panel, on
Panel and lower panel composition, the bottom of the housing is provided with for fixed base；The front panel insertion is provided with zero-bit
Knob, multiplying power knob, touch display screen and gas outlet.
As another housing provided by the utility model, the housing is by front panel, rear board, backplate, bottom panel
Formed with the cover plate of U-shaped structure, the front panel, rear board are arranged on the bottom panel left and right ends and be fixedly connected, described
Backplate snaps connection with the front panel, rear board and bottom panel, and the cover plate is located at the front and back position of housing, and with it is preceding
Panel, rear board are fixedly connected with bottom panel；The bottom of the housing is provided with for fixed base；The front panel insertion
It is provided with zero-bit knob, multiplying power knob, touch display screen and gas outlet.
Further limited as of the present utility model, it is embedded on the rear board to be provided with opening of being connected with control mainboard
Pass, buzzer, I/O sockets, BP9 pin com ports male, BP9 pin com ports female, network interface and USB interface, on the rear board also
Embedded to be provided with power interface and air inlet, the power interface is connected with the switch.Personnel can pass through when being operated
Interface thereon is connected with external equipment, will be checked in the data transfer detected on air-gauge to external equipment；Together
When equipment occurs abnormal, buzzer can carry out early warning in time, prompt user's measurement product is unqualified to be repaired；Work as correlation
Personnel can be attached when being repaired by above-mentioned interface and outside services equipment, convenient to detect product the problem of point.
Preferably, aft hook is provided with the rear board, and the both sides of the rear board are provided with baffle plate, it is described
Baffle plate and aft hook are fixedly connected using bolt with rear board.Above-mentioned aft hook utilizes the placement of product, improves being applicable for product
Scope；And baffle plate can stop the outside direct impact to relevant interface, the relevant interface on rear board is protected.
Further limited as of the present utility model, the pneumatic-to-current converter is by gas circuit adjustment portion and circuit control unit group
Into；Zero-bit knob and multiplying power knob are provided with the gas circuit adjustment portion, is provided with the gas circuit adjustment portion interconnected
Gas circuit, it is defeated that zero-bit knob interface, multiplying power knob interface, differential pressure pick-up gas are offered on the housing of the gas circuit adjustment portion
Entrance and differential pressure pick-up gas delivery port, the zero-bit knob and multiplying power knob be separately mounted to zero-bit knob interface and times
At rate knob interface；Circuit control unit includes and differential pressure pick-up gas input port, differential pressure pick-up gas delivery port phase
Differential pressure pick-up, signal amplification circuit, electric source filter circuit and the connector being connected with control mainboard of connection, the differential pressure
Formula sensor is also connected with signal amplification circuit, electric source filter circuit, the connector also with signal amplification circuit, power filter
Circuit is connected.The air path part of pneumatic-to-current converter is separately designed with circuit part, can effectively reduce pneumatic-to-current converter
Volume, be advantageous to the miniaturization production of air-gauge.
Brief description of the drawings
Fig. 1 is stereogram of the present utility model；
Fig. 2 is rearview of the present utility model；
Fig. 3 is perspective interior view of the present utility model；
Fig. 4 is FB(flow block) of the present utility model；
Fig. 5 is the structural representation of pneumatic-to-current converter.
In figure：
1- housings；2- bases；3- touch display screens；4- zero-bit knobs；5- gas outlets；6- multiplying power knobs；7- aft hooks；8-
Power interface；9- is switched；10- buzzers；11-I/O sockets；12-BP9 pin com port males；13-BP9 pin com port females；14-
Network interface；15-USB interfaces；16- air inlets；17- control mainboards；18- voltage-stablizers；19- pneumatic-to-current converters；20- circuit control units；
21- gas circuit adjustment portions.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent bright so as to be made to the scope of protection of the utility model
True defines.
Referring to shown in accompanying drawing 1, Fig. 2 and Fig. 3, a kind of single channel air-gauge in the present embodiment, including housing 1, it is described
Housing 1 is assembled into by front panel, rear board, left panel, right panel, top panel and lower panel and formed, and the bottom of the housing 1 is set
It is equipped with for fixed base 2.Control mainboard 17, voltage-stablizer 18 and pneumatic-to-current converter 19, the gas are provided with the housing 1
Electric transducer 19 has zero-bit knob 4 and multiplying power knob 6, can be used for adjusting the size of tolerance.The control mainboard 17 and gas
Electric transducer 19 is connected by data wire, and the pneumatic-to-current converter 19 is connected with the gas circuit of voltage-stablizer 18.It is above-mentioned control mainboard 17, steady
Depressor 18 and pneumatic-to-current converter 19 are bolted on the inwall of housing 1.
On the package assembly of housing 1, other modes can also be used, such as by front panel, rear board, backplate, bottom surface
Plate and the cover plate of U-shaped structure composition, front panel, rear board are arranged on bottom panel left and right ends and are fixedly connected, and backplate is with before
Panel, rear board and bottom panel snap connection, and the cover plate is located at the front and back position of housing, and with front panel, rear board and
Bottom panel is fixedly connected (cover plate can cover backplate).Voltage-stablizer 18 is fixed on backplate by support, by control mainboard
17 are fixed on backplate, and pneumatic-to-current converter 19 is fixed on front panel, and cause the zero-bit knob 4 on pneumatic-to-current converter 19
It is embedded in multiplying power knob 6 on front panel.
As shown in figure 1, insertion is provided with touch display screen 3, zero-bit knob 4, multiplying power knob 6 and gas outlet on front panel
5；As shown in Fig. 2 embedded on plate below be provided with power interface 8, switch 9, buzzer 10, I/O sockets 11, BP9 pin com ports
Male 12, BP9 pin com ports female 13, network interface 14, usb 15, air inlet 16, and above and below above-mentioned embedded part
Aft hook 7 is provided with rear board where position, is set on the rear board where the right position of above-mentioned embedded part
There is baffle plate, above-mentioned baffle plate and aft hook 7 are fixedly connected using bolt with rear board.
As shown in figure 4,32 single-chip microcomputers, analog and digital signal converter, power supply filter are provided with the control mainboard 17
Ripple reduction voltage circuit, power input interface, touch screen interface, pneumatic-to-current converter interface, buzzer interface, network interface, I/O connect
Mouth, COM1 interfaces, COM2 interfaces and USB port, 32 single-chip microcomputers respectively with analog and digital signal converter, power filter
Reduction voltage circuit, touch screen interface, buzzer interface, network interface, I/O interfaces, COM1 interfaces, COM2 interfaces and USB port electricity
Road is connected, and the power input interface is connected with power filter reduction voltage circuit and analog and digital signal converter circuit respectively, institute
Analog and digital signal converter is stated with the pneumatic-to-current converter interface circuit to be connected；The power input interface and 9 one end of switch
It is connected, switchs 9 other end and be connected with power interface 8, the touch screen interface is connected by data wire with touch display screen 3,
The pneumatic-to-current converter interface is connected by data wire with pneumatic-to-current converter 19, and the buzzer interface is connected with buzzer 10,
The network interface is connected with network interface 14, and the I/O interfaces are connected with I/O sockets 11, the COM1 interfaces and BP9 pin com ports
Male 12 is connected, and the COM2 interfaces are connected with BP9 pin com ports female 13, and the USB port is connected with usb 15.It is described
The inlet end of pneumatic-to-current converter 19 is connected with the outlet side of voltage-stablizer 18, and inlet end and the compressed air of the voltage-stablizer 18 input
Air inlet 16 be connected, the outlet side of the pneumatic-to-current converter 19 and the gas outlet 5 of compressed air output.
As shown in figure 5, the pneumatic-to-current converter is made up of gas circuit adjustment portion 21 and circuit control unit 20, the gas circuit regulation
Zero-bit knob 4 and multiplying power knob 6 are provided with portion 21, interconnected gas circuit is provided with gas circuit adjustment portion 21, wherein
Offered on the housing of gas circuit adjustment portion 21 zero-bit knob interface, multiplying power knob interface, differential pressure pick-up gas input port and
Differential pressure pick-up gas delivery port, zero-bit knob 4 and multiplying power knob 6 are separately mounted to zero-bit knob interface and multiplying power knob connects
At mouthful, so as to which people can adjust the large-minded of differential pressure pick-up gas input port by zero-bit knob 4 and multiplying power knob 6
It is small.Circuit control unit 20 includes the difference being connected with differential pressure pick-up gas input port, differential pressure pick-up gas delivery port
Press type sensor, signal amplification circuit, electric source filter circuit and the connector being connected with control mainboard, the differential pressure pick-up
Also be connected with signal amplification circuit, electric source filter circuit, the connector also with signal amplification circuit, electric source filter circuit phase
Even.
Single channel air-gauge provided by the utility model, the pure air after voltage-stablizer is stable carry out pneumatic-to-current converter
Interior, personnel can be by adjusting zero-bit knob, multiplying power knob to control air mass flow size, and is believed correlation by pneumatic-to-current converter
Number pass to control mainboard and carry out data processing, and will include during fructufy in touch display screen, realize visualization operation, carry
The convenience of height operation.By the control mainboard in single channel air-gauge, pneumatic-to-current converter modularized design, correlation can be reduced
The volume of part, and then reduce the volume of air-gauge so that the volume-diminished of air-gauge, and then make it easy to conveniently take
Band.
For embodiment of above only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with this skill
The people of art understands content of the present utility model and is simultaneously carried out, and can not limit the scope of protection of the utility model with this, all
The equivalent change or modification done according to the utility model Spirit Essence, it should all cover in the scope of protection of the utility model.
Claims (6)
1. a kind of single channel air-gauge, including housing (1), gas outlet (5) and air inlet are provided with the housing (1)
(16), it is characterised in that：It is embedded on the housing (1) and is provided with touch display screen (3), it is fixed on housing (1) inwall to set
It is equipped with control mainboard (17), voltage-stablizer (18) and the pneumatic-to-current converter (19) with zero-bit knob (4) and multiplying power knob (6), institute
The inlet end that air inlet (16) is stated with the voltage-stablizer (18) is connected, the outlet side of the voltage-stablizer (18) and pneumatic-to-current converter
(19) inlet end is connected, and the outlet side of the pneumatic-to-current converter (19) is connected with gas outlet (5)；The pneumatic-to-current converter (19)
Also it is connected with control mainboard (17), the control mainboard (17) is connected with touch display screen (3).
2. single channel air-gauge according to claim 1, it is characterised in that：The housing (1) by front panel, below
Plate, left panel, right panel, top panel and lower panel composition, the bottom of the housing (1) is provided with for fixed base (2)；
Front panel insertion is provided with zero-bit knob (4), multiplying power knob (6), touch display screen (3) and gas outlet (5).
3. single channel air-gauge according to claim 1, it is characterised in that：The housing (1) by front panel, below
Plate, backplate, the cover plate composition of bottom panel and U-shaped structure, the front panel, rear board are arranged on the bottom panel left and right ends
And be fixedly connected, the backplate snaps connection with the front panel, rear board and bottom panel, and the cover plate is located at housing
Front and back position, and be fixedly connected with front panel, rear board and bottom panel；The bottom of the housing (1) is provided with for fixed
Base (2)；Front panel insertion is provided with zero-bit knob (4), multiplying power knob (6), touch display screen (3) and gas outlet (5).
4. single channel air-gauge according to claim 2, it is characterised in that：Insertion is provided with and controlled on the rear board
The connected switch (9) of mainboard (17) processed, buzzer (10), I/O sockets (11), BP9 pin com port males (12), BP9 pin com ports
Female (13), network interface (14) and USB interface (15), also insertion is provided with power interface (8) and air inlet on the rear board
(16), the power interface (8) is connected with the switch (9).
5. single channel air-gauge according to claim 4, it is characterised in that：Aft hook 7 is provided with the rear board,
And the both sides of the rear board are provided with baffle plate, the baffle plate and aft hook 7 are fixedly connected using bolt with rear board.
6. single channel air-gauge according to claim 5, it is characterised in that：The pneumatic-to-current converter (19) is adjusted by gas circuit
Section portion (21) and circuit control unit (20) composition；Zero-bit knob (4) and multiplying power knob are provided with the gas circuit adjustment portion (21)
(6) interconnected gas circuit, is provided with the gas circuit adjustment portion (21), is offered on the housing of the gas circuit adjustment portion (21)
Zero-bit knob interface, multiplying power knob interface, differential pressure pick-up gas input port and differential pressure pick-up gas delivery port, it is described
Zero-bit knob (4) and multiplying power knob (6) are separately mounted at zero-bit knob interface and multiplying power knob interface；Circuit control unit (20)
Including differential pressure pick-up, the signal being connected with differential pressure pick-up gas input port, differential pressure pick-up gas delivery port
Amplifying circuit, electric source filter circuit and the connector being connected with control mainboard, the differential pressure pick-up also amplify electricity with signal
Road, electric source filter circuit are connected, and the connector is also connected with signal amplification circuit, electric source filter circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720508817.9U CN206832206U (en) | 2017-05-09 | 2017-05-09 | Single channel air-gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720508817.9U CN206832206U (en) | 2017-05-09 | 2017-05-09 | Single channel air-gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206832206U true CN206832206U (en) | 2018-01-02 |
Family
ID=60770550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720508817.9U Active CN206832206U (en) | 2017-05-09 | 2017-05-09 | Single channel air-gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206832206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152385A (en) * | 2021-12-03 | 2022-03-08 | 西安交通大学 | Gas-electric converter based on Fabry-Perot differential pressure type sensor |
-
2017
- 2017-05-09 CN CN201720508817.9U patent/CN206832206U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152385A (en) * | 2021-12-03 | 2022-03-08 | 西安交通大学 | Gas-electric converter based on Fabry-Perot differential pressure type sensor |
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| GR01 | Patent grant |