CN202433149U - Pressure gage calibrating device - Google Patents
Pressure gage calibrating device Download PDFInfo
- Publication number
- CN202433149U CN202433149U CN2012200049743U CN201220004974U CN202433149U CN 202433149 U CN202433149 U CN 202433149U CN 2012200049743 U CN2012200049743 U CN 2012200049743U CN 201220004974 U CN201220004974 U CN 201220004974U CN 202433149 U CN202433149 U CN 202433149U
- Authority
- CN
- China
- Prior art keywords
- tensimeter
- driving mechanism
- casing
- screw driving
- controller
- Prior art date
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a pressure gage calibrating device which comprises a controller, a pressure gage calibrating mechanism, a pressure gage detection box body and a lead screw driving mechanism box body, wherein the upper end surface of the pressure gage detection box body is provided with a plurality of pressure gage calibrating joints; the pressure gage calibrating mechanism comprises a hydraulic mechanism, a lead screw driving mechanism, a transmission lead screw, a pressure sensor, an oil and water separator and a base; the lead screw driving mechanism comprises a servo motor, a reduction box and an actuator; the output shaft of the servo motor is connected with the input shaft of the reduction box; the output shaft of the reduction box is connected with one end of the transmission lead screw by a coupler; the other end of the transmission lead screw is connected with the piston rod of the hydraulic mechanism; the servo motor is connected with the corresponding wiring terminal of the actuator via a lead; and the actuator is connected with the corresponding wiring terminal of the computer in the controller via a lead. The pressure gage calibrating device has simple structure, a plurality of pressure gages can be simultaneously calibrated, the working efficiency is improved, the self performance parameter of the pressure gage can be truly, objectively and comprehensively reflected, and the calibration quality is improved.
Description
Technical field
The utility model relates to a kind of instrument calibration device, specifically is a kind of tensimeter calibrating installation.
Background technology
The calibrating mechanical pressure gauge mainly was to count the basis with piston pressure in the past, calibrated with the comparison method, pressurizeed by hand.The working method of this calibrating is inefficiency not only, and the calibrating point can not be set at random, pressurize for a long time, and limitation is very big.
The utility model content
The purpose of the utility model provides a kind of tensimeter calibrating installation, can examine and determine a plurality of mechanical pressure gauges simultaneously, has improved calibrating quality and work efficiency.
The technical scheme that adopts is:
A kind of tensimeter calibrating installation comprises that controller, tensimeter calibration authority, tensimeter detect casing and leading screw driving mechanism casing;
Said controller comprises computing machine, and computing machine is installed in the controller housing body, and the front panel of this shell body is the control panel of controller, and controller is a known technology;
Tensimeter detects casing and leading screw driving mechanism casing is set up in parallel, and connects into an one-piece construction; Said controller box is arranged on the upper surface of leading screw driving mechanism casing, it is characterized in that:
The upper surface that tensimeter detects casing is provided with a plurality of calibration joints;
The tensimeter calibration authority comprises hydraulic mechanism, leading screw driving mechanism, turn-screw, pressure transducer, oil-water separator and base;
The upper surface of base is provided with guide rail, and base is horizontally installed on tensimeter and detects on the diapire in casing and the leading screw driving mechanism casing; Hydraulic mechanism, pressure transducer and oil-water separator are installed in tensimeter respectively and detect casing inner bottom part position, and the leading screw driving mechanism is installed in the leading screw driving mechanism casing;
Hydraulic mechanism is assembled into by piston/cylinder, piston and piston rod, and piston/cylinder is fixed on the support, and the support lower end is fixedly connected with base; Hydraulic mechanism is a known technology; The sampling end of pressure transducer is connected with the pressure samples mouth of piston/cylinder, and the signal output wiring terminal of pressure transducer is connected through the corresponding wiring terminal of the computing machine in lead and the controller; The endpiece of piston cylinder is connected with the medium import of oil-water separator, the media outlet of oil-water separator respectively through pipeline be arranged on a plurality of calibration joints that tensimeter detects on the casing upper surface and be connected;
The leading screw driving mechanism; Comprise servomotor, reductor and driver; The output shaft of servomotor is connected with the input shaft of reductor, and the output shaft of reductor is connected with an end of turn-screw through shaft joint, and the other end of turn-screw is connected with the piston rod of hydraulic mechanism; Servomotor is connected with the corresponding wiring terminal of driver through lead, and driver passes through the corresponding terminals connection of the computing machine in lead and the controller; Servomotor and reductor are fixed on the slide, this slide lower surface be provided with base on the guideway that is connected of guide rail, this guideway and guide rail are slidingly matched.
The lower surface of described base is provided with four universal wheels, is convenient to tensimeter testing agency integral body and pulls out and push in the casing, is beneficial to install and maintenance.
The principle of work of the utility model is:
System controller comes control system adjustment structure servomotor according to the pressure transducer value of feedback; Make that the force value of controlled device is consistent with system input pressure value; Thereby make control pressurer system set up new balance; And after new balance was set up, control pressurer system changed the constant pressure control stage over to according to control program.
The utility model adopts servomotor to produce the topworks of pressure as system; Computing machine sending controling instruction by system controller is controlled motor servo driver; Promote servomotor by motor servo driver; Move on guide rail by servomotor drive reductor and turn-screw, drive piston, in the pressurizing piston cylinder body, move, thereby make the interior pressure that produces of pressurizing piston cylinder body by turn-screw; The pressure parameter of pressure transducer is delivered to velocity of rotation and the direction of revising servomotor in the computing machine of system controller as the return parameters of controlled device, so that control system reaches the setting value of pressure.
The utility model is simple in structure, can examine and determine a plurality of tensimeters simultaneously, has improved work efficiency, and can be true, objective, and the performance parameter of reaction pressure table itself has improved the calibrating quality all sidedly.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model.
Embodiment
A kind of tensimeter calibrating installation comprises that controller 14, tensimeter calibration authority 15, tensimeter detect casing 16 and leading screw driving mechanism casing 17;
Said controller 14 comprises computing machine 1, and computing machine 1 is installed in the controller box 20, and the front panel of controller box 20 is the control panel of controller.
Said tensimeter detects casing 16 and is set up in parallel with leading screw driving mechanism casing 17, and connects into an one-piece construction; Said controller box 20 is arranged on the upper surface of leading screw driving mechanism casing 17, it is characterized in that:
On the upper surface of tensimeter detection casing 16, be equiped with a plurality of calibration joints 13;
Hydraulic mechanism is assembled into by piston/cylinder 8, piston 7 and piston rod 18, and piston/cylinder 8 is fixed on the base 10 through support 11; The sampling end of pressure transducer 9 is connected with the pressure samples mouth of piston/cylinder; The signal output wiring terminal of pressure transducer 9 is connected with the corresponding wiring terminal of computing machine 1 through lead; The endpiece of piston/cylinder 8 is connected with the medium import of oil-water separator 12, the media outlet of oil-water separator respectively through pipeline be arranged on tensimeter and detect on the casing upper surface and be connected with a plurality of calibration joints 13.
The upper surface of base 10 is provided with guide rail 6, and the lower surface of base 10 is provided with four universal wheels 21.
The leading screw driving mechanism; Comprise driver 2, servomotor 3 and reductor 4; The output shaft of servomotor 3 is connected with the input shaft of reductor 4, and the output shaft of reductor 4 is connected with an end of turn-screw 5 through shaft coupling, and the other end of turn-screw 5 is connected with piston rod 18; The upper surface of base 10 is provided with guide rail 6, and servomotor 3 is fixed on the slide 19 with reductor 4, and the guideway on slide 19 lower surfaces is connected with guide rail 6, and is slidingly matched; Servomotor 3 is connected with the corresponding wiring terminal of driver 2 through lead, and driver 2 is connected with the corresponding wiring terminal of computing machine 1 through lead.
Claims (2)
1. tensimeter calibrating installation; Comprise that controller, tensimeter calibration authority, tensimeter detect casing and leading screw driving mechanism casing, it is characterized in that said controller, comprise computing machine; Computing machine is installed in the controller housing body, and the front panel of this shell body is the control panel of controller;
Tensimeter detects casing and leading screw driving mechanism casing is set up in parallel, and connects into an one-piece construction; Said controller box is arranged on the upper surface of leading screw driving mechanism casing, it is characterized in that:
The upper surface that tensimeter detects casing is provided with a plurality of calibration joints;
The tensimeter calibration authority comprises hydraulic mechanism, leading screw driving mechanism, turn-screw, pressure transducer, oil-water separator and base;
The upper surface of base is provided with guide rail, and base is horizontally installed on the diapire in tensimeter inspection side box body and the leading screw driving mechanism casing; Hydraulic mechanism, pressure transducer and oil-water separator are installed in tensimeter respectively and detect casing inner bottom part position, and the leading screw driving mechanism is installed in the leading screw driving mechanism casing;
Hydraulic mechanism is assembled into by piston/cylinder, piston and piston rod, and piston/cylinder is fixed on the support, and the support lower end is fixedly connected with base; The sampling end of pressure transducer is connected with the pressure samples mouth of piston/cylinder, and the signal output wiring terminal of pressure transducer is connected through the corresponding wiring terminal of the computing machine in lead and the controller; The endpiece of piston cylinder is connected with the medium import of oil-water separator, the media outlet of oil-water separator respectively through pipeline be arranged on a plurality of calibration joints that tensimeter detects on the casing upper surface and be connected;
The leading screw driving mechanism; Comprise servomotor, reductor and driver; The output shaft of servomotor is connected with the input shaft of reductor, and the output shaft of reductor is connected with an end of turn-screw through shaft joint, and the other end of turn-screw is connected with the piston rod of hydraulic mechanism; Servomotor is connected with the corresponding wiring terminal of driver through lead, and driver passes through the corresponding terminals connection of the computing machine in lead and the controller; Servomotor and reductor are fixed on the slide, this slide lower surface be provided with base on the guideway that is connected of guide rail, this guideway and guide rail are slidingly matched.
2. a kind of tensimeter calibrating installation according to claim 1 is characterized in that the lower surface of described base is provided with four universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200049743U CN202433149U (en) | 2012-01-09 | 2012-01-09 | Pressure gage calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200049743U CN202433149U (en) | 2012-01-09 | 2012-01-09 | Pressure gage calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202433149U true CN202433149U (en) | 2012-09-12 |
Family
ID=46782589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200049743U Expired - Fee Related CN202433149U (en) | 2012-01-09 | 2012-01-09 | Pressure gage calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202433149U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370875A (en) * | 2016-11-02 | 2017-02-01 | 南京泰克奥科技有限公司 | Pressure volume controller |
| CN108168589A (en) * | 2017-12-15 | 2018-06-15 | 芜湖致通汽车电子有限公司 | A kind of tooling for sensor pulse experiment |
-
2012
- 2012-01-09 CN CN2012200049743U patent/CN202433149U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370875A (en) * | 2016-11-02 | 2017-02-01 | 南京泰克奥科技有限公司 | Pressure volume controller |
| CN108168589A (en) * | 2017-12-15 | 2018-06-15 | 芜湖致通汽车电子有限公司 | A kind of tooling for sensor pulse experiment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103389243B (en) | Micro material mechanical performance testing platform under stretching-bending-twisting multi-loads | |
| CN101915700B (en) | Non-outflow type gas pressure/volume control device | |
| CN103148982A (en) | Calibration device of pull-press integrated sensor | |
| CN100476381C (en) | Force moment testing device of corner type electric actuating mechanism | |
| CN100501359C (en) | Loading test bench of straight stroke electric actuating mechanism | |
| CN102384815A (en) | Pressure meter detecting device | |
| CN202433149U (en) | Pressure gage calibrating device | |
| CN112113529A (en) | Planetary gear reducer back clearance detection device | |
| CN203572643U (en) | Electromechanical servo mechanism rigidity testing device | |
| CN201988892U (en) | Installation and detection device for valve core of pressure-measuring valve for distribution pipe in automobile industry | |
| CN203148624U (en) | Tension/pressure integrated sensor calibration device | |
| CN101587050A (en) | Novel high-precision electrical electronic Brinell hardness tester | |
| CN203881542U (en) | Detection device for automobile vacuum booster | |
| CN101750217B (en) | Steering test stand simulating multiple work conditions of automobile | |
| CN202041260U (en) | Piston type gas flow rate standard device | |
| CN201811820U (en) | Pressure gauge calibration device | |
| CN202582897U (en) | Ball screw test device | |
| CN202002763U (en) | Device for continuously testing start-stop torque of valve pneumatic device | |
| CN205278001U (en) | Simple and easy pneumatic cylinder load efficiency detection device | |
| CN204228556U (en) | A kind of portable force value loads pick-up unit | |
| CN207571593U (en) | A kind of linear motion device | |
| CN102853956A (en) | Integrated test stand of straight-travel electric actuating mechanism | |
| CN202793667U (en) | Comprehensive testing table used for linear stroke electric actuating mechanism | |
| CN103575203A (en) | Plant leave thickness nondestructive measurement instrument with adjustable pre-pressure and measurement method | |
| CN204758182U (en) | Power drive device that integrated moment of torsion detected |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20140109 |