CN220871979U - Pressure transmitter calibration device - Google Patents
Pressure transmitter calibration device Download PDFInfo
- Publication number
- CN220871979U CN220871979U CN202322188954.7U CN202322188954U CN220871979U CN 220871979 U CN220871979 U CN 220871979U CN 202322188954 U CN202322188954 U CN 202322188954U CN 220871979 U CN220871979 U CN 220871979U
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- extrusion
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- pressure transmitter
- rotary connection
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- 238000001514 detection method Methods 0.000 claims abstract description 49
- 238000012795 verification Methods 0.000 claims abstract description 9
- 238000001125 extrusion Methods 0.000 claims description 69
- 238000007789 sealing Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000000007 visual effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a pressure transmitter calibration device, which comprises: the device comprises a detection table and a detection bracket, wherein the detection bracket is arranged on the detection table, a movable conveying feeding structure is arranged on the detection bracket, and a detection structure is arranged on the detection table; the utility model relates to the technical field of pressure transmitter production, and discloses a mechanical automatic rotary feeding device for a pressure transmitter by moving a conveying and feeding structure, which avoids a large amount of workload of manual feeding, and meanwhile, pressure conversion detection is carried out on the pressure transmitter by a detection structure, so that when the number of pressure transmitters to be detected is large, the workload in a large amount of disassembly and assembly processes is increased, and the existing screw thread disassembly and assembly mode is inconvenient to disassemble and assemble, thereby causing the phenomenon of inconvenient mass verification work.
Description
Technical Field
The utility model relates to the technical field of pressure transmitter production, in particular to a pressure transmitter calibration device.
Background
A pressure transducer is a device that converts pressure into a pneumatic or electric signal for control and remote transmission. The sensor can convert physical pressure parameters such as gas, liquid and the like sensed by the load cell sensor into standard electrical signals (such as 4-20 mADC and the like) so as to supply secondary instruments such as an indication alarm instrument, a recorder, a regulator and the like for measurement, indication and process regulation.
The pressure transmitter consists of a pressure sensing unit, a conversion unit and a signal processing module. The pressure signal is converted into a standard signal capable of being directly transmitted, the pressure signal and the output signal are in a linear relation, the value of the standard signal transmitted represents the pressure, the pressure transmitter to be tested is required to be fixed on the pressure test mounting seat in the process of verification, meanwhile, in order to ensure the tightness of the pressure transmitter to be tested and the mounting seat, the conventional verification device is used for connecting the standard meter with the manual pressure cylinder in a threaded mode through a connector, and the pressure transmitter is in threaded mode with the mounting seat, so that the tightness is ensured in the threaded mode of the conventional pressure transmitter and the mounting seat, a larger torque acting force is required in the mounting process, when the number of the pressure transmitters to be tested is large, a large amount of workload in the process of dismounting is increased, the conventional threaded dismounting mode is inconvenient to dismount, and then the large amount of verification work is inconvenient.
Disclosure of utility model
In order to achieve the above purpose, the utility model is realized by the following technical scheme: a pressure transmitter verification device, comprising: the device comprises a detection table and a detection bracket, wherein the detection bracket is arranged on the detection table, a movable conveying feeding structure is arranged on the detection bracket, and a detection structure is arranged on the detection table;
the mobile conveying and feeding structure comprises: the device comprises a horizontal longitudinal screw rod module, a vertical conveying hydraulic push rod, a hydraulic clamping jaw, a concave angle bearing block, an angle driving shaft, an angle stepping motor, a convex connecting pipe, an internal threaded pipe, a clamping shaft pipe, an inflator pump, an inflatable sealing airbag, a rotary connecting sleeve transmission gear, a rotary connecting driving machine, a telescopic pushing plate and a pair of lifting pushing hydraulic push rods;
The horizontal longitudinal and transverse type lead screw module is arranged on the detection support, the vertical conveying hydraulic push rod is arranged on the moving end of the horizontal longitudinal and transverse type lead screw module, the concave angle bearing block is arranged on the pushing end of the vertical conveying hydraulic push rod, the hydraulic clamping jaw is inserted on the concave angle bearing block through the angle driving shaft, the angle stepping motor is arranged on the concave angle bearing block, the angle stepping motor is connected on the angle driving shaft, the convex connecting pipe is arranged on the detection table, the internal thread pipe is inserted on the top end of the convex connecting pipe, and the feeding assembly is arranged on the detection table;
The material loading subassembly contains: the device comprises a clamping shaft tube, an inflator pump, an inflatable sealing airbag, a rotary connection sleeve transmission gear, a rotary connection driving machine, a telescopic pushing plate and a pair of lifting pushing hydraulic push rods;
The pair of lifting detection hydraulic push rods are installed on the detection table, the telescopic pushing plates are installed on the pushing ends of the pair of lifting pushing hydraulic push rods, the clamping shaft tube is inserted on the telescopic pushing plates through bearings, the inflatable sealing air bag is installed on the inner side of the clamping shaft tube, the inflatable pump is installed on the telescopic pushing plates, the inflatable pump is connected onto the inflatable sealing air bag, the rotary connection sleeved transmission gear is sleeved on the clamping shaft tube, the rotary connection driving machine is installed on the telescopic pushing plates, the rotary connection driving gear is installed on the driving end of the rotary connection driving machine, and the rotary connection driving gear is meshed with a gear between the rotary connection sleeved transmission gears.
It should be noted that, in the above-mentioned, through the operation of horizontal longitudinal lead screw module, drive the perpendicular transport hydraulic push rod on the movable end, it carries out the vertical lift to drive the concave type angle bearing block on the perpendicular transport hydraulic push rod pushing end, it is rotatory through the angle step motor operation on it to drive the angle drive shaft on it through the angle step motor, drive the hydraulic clamping jaw on it through the angle drive shaft, thereby reach and press from both sides tight transport with hydraulic clamping jaw to pressure transmitter earlier, thereby adjust the angle of pressure transmitter, thereby insert the pressure transmitter to the inboard of clamp shaft tube, aerify the inflation sealing gasbag of clamp shaft tube inboard through the pump, carry out the atmospheric pressure extrusion fixed to pressure transmitter through the inflation sealing gasbag, drive the swivelling joint driving gear on the swivelling joint driving machine driving end rotatory, it is rotatory with its gear engagement's swivelling joint suit drive gear through swivelling joint suit drive gear, thereby press from both sides tight shaft tube inboard pressure transmitter and rotate, thereby insert the pressure transmitter on the pressure transmitter to the inboard of protruding type connecting pipe, simultaneously, detect the expansion joint pipe is gone up through the expansion joint driving plate of push rod, thereby insert the pressure transmitter on the expansion joint pipe, the expansion joint pipe is pushed down through the expansion joint pipe is detected.
Preferably, the detection structure comprises: the device comprises an extrusion threaded pipe, an extrusion threaded rod, an extrusion driving machine, an extrusion gear box and an extrusion plate;
The extrusion threaded pipe is inserted on the convex connecting pipe through a bearing, the extrusion threaded rod is movably inserted on the inner side of the extrusion threaded pipe, the extrusion plate is installed on the extrusion threaded rod, the extrusion plate is movably inserted on the inner side of the extrusion threaded pipe, the extrusion gear box is sleeved on the stirring threaded pipe, and the driving end of the extrusion driving machine is connected on the extrusion gear box;
It should be noted that, in the above, the extrusion driving machine is operated to drive the extrusion gearbox on the driving end of the extrusion driving machine to operate, the extrusion threaded pipe on the inner side of the extrusion driving machine is driven to rotate through the extrusion gearbox, the extrusion threaded pipe on the inner side of the extrusion threaded pipe is driven to rotate through the extrusion threaded pipe, the extrusion threaded pipe stretches and contracts along the inner side of the extrusion threaded pipe, and the extrusion plate on the extrusion threaded pipe is driven to stretch and contract horizontally along the inner side of the convex connecting pipe through the extrusion threaded pipe, so that the pressure intensity on the inner side of the convex connecting pipe is changed to adjust.
Preferably, a visual detector is arranged on the horizontal longitudinal and transverse screw module; the inner side of the convex connecting pipe is provided with a flow sensor.
Preferably, a positioning emitter is arranged on the clamping shaft tube.
Preferably, an air pressure sensor is arranged on the inner side of the inflatable sealing air bag.
Advantageous effects
The utility model provides a pressure transmitter verification device. The beneficial effects are as follows: this pressure transmitter verifying attachment carries the material loading through removing and carries the material loading structure with pressure transmitter mechanical automation rotatory material loading, has avoided the a large amount of work load of artifical material loading, carries out pressure transformation to pressure transmitter through detecting the structure simultaneously and detects, when having avoided the quantity of the pressure transmitter that awaits measuring more, then increased the work load in a large amount of dismouting processes, present screw thread dismouting mode, the dismouting is inconvenient, and then leads to inconvenient phenomenon of the calibration work in batches.
Drawings
FIG. 1 is a schematic cross-sectional front view of a pressure transmitter verification device according to the present utility model.
FIG. 2 is a schematic side cross-sectional view of a pressure transmitter verification device of the present utility model.
FIG. 3 is a three-dimensional schematic diagram of a pressure transmitter calibration device according to the present utility model.
FIG. 4 is a three-dimensional schematic view of a male connection tube of a pressure transmitter calibration device according to the present utility model.
In the figure: 1. a detection table; 2. detecting a bracket; 3. a horizontal and vertical screw module; 4. vertically carrying a hydraulic push rod; 5. a hydraulic clamping jaw; 6. a concave angle bearing block; 7. an angular drive shaft; 8. an angle stepping motor; 9. a male connection tube; 10. an internally threaded tube; 11. clamping the shaft tube; 12. an inflator pump; 13. inflating the sealing air bag; 14. the transmission gear is rotationally connected and sleeved; 15. the driving gear is rotationally connected; 16. the rotary connection driving machine; 17. a telescopic pushing plate; 18. lifting and pushing a hydraulic push rod; 19. extruding a threaded pipe; 20. extruding a threaded rod; 21. extruding a driving machine; 22. extruding the gear box; 23. and extruding the plate.
Detailed Description
All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
All electric parts and the adaptive power supply are connected through wires by the person skilled in the art, and a proper controller and encoder should be selected according to actual conditions so as to meet control requirements, specific connection and control sequence, and the electric connection is completed by referring to the following working principles in the working sequence among the electric parts, and the detailed connection means are known in the art, and mainly introduce the working principles and processes as follows, and do not describe the electric control.
Examples
The present invention will be described in detail with reference to the accompanying drawings, as shown in fig. 1-4, a pressure transmitter calibration device, comprising: the device comprises a detection table 1 and a detection bracket 2, wherein the detection bracket 2 is arranged on the detection table 1, a movable conveying feeding structure is arranged on the detection bracket 2, and a detection structure is arranged on the detection table 1; the mobile conveying and feeding structure comprises: the device comprises a horizontal and longitudinal screw rod module 3, a vertical conveying hydraulic push rod 4, a hydraulic clamping jaw 5, a concave angle bearing block 6, an angle driving shaft 7, an angle stepping motor 8, a convex connecting pipe 9, an internal threaded pipe 10, a clamping shaft pipe 11, an inflator 12, an inflatable sealing air bag 13, a rotary connecting sleeve transmission gear 14, a rotary connecting driving gear 15, a rotary connecting driving machine 16, a telescopic pushing plate 17 and a pair of lifting pushing hydraulic push rods 18; the horizontal longitudinal and transverse screw rod module 3 is mounted on the detection support 2, the vertical conveying hydraulic push rod 4 is mounted on the moving end of the horizontal longitudinal and transverse screw rod module 3, the concave angle bearing block 6 is mounted on the pushing end of the vertical conveying hydraulic push rod 4, the hydraulic clamping jaw 5 is inserted on the concave angle bearing block 6 through the angle driving shaft 7, the angle stepping motor 8 is mounted on the concave angle bearing block 6, the angle stepping motor 8 is connected on the angle driving shaft 7, the convex connecting pipe 9 is mounted on the detection table 1, the internal thread pipe 10 is inserted on the top end of the convex connecting pipe 9, and the feeding assembly is mounted on the detection table 1; the material loading subassembly contains: the pneumatic lifting device comprises a clamping shaft tube 11, an inflator 12, an inflatable sealing airbag 13, a rotary connection sleeve transmission gear 14, a rotary connection driving gear 15, a rotary connection driving machine 16, a telescopic pushing plate 17 and a pair of lifting pushing hydraulic push rods 18; the pair of lifting detection hydraulic push rods are arranged on the detection table 1, the telescopic push plates 17 are arranged on the push ends of the pair of lifting push hydraulic push rods 18, the clamping shaft tube 11 is inserted on the telescopic push plates 17 through bearings, the inflatable sealing air bag 13 is arranged on the inner side of the clamping shaft tube 11, the inflatable pump 12 is arranged on the telescopic push plates 17, the inflatable pump 12 is connected on the inflatable sealing air bag 13, the rotary connection sleeve transmission gear 14 is sleeved on the clamping shaft tube 11, the rotary connection driving machine 16 is arranged on the telescopic push plates 17, the rotary connection driving gear 15 is arranged on the driving end of the rotary connection driving machine 16, and the rotary connection driving gear 15 is in gear engagement with the rotary connection sleeve transmission gear 14; the detection structure comprises: a press threaded pipe 19, a press threaded rod 20, a press driver 21, a press gear box 22, and a press plate 23; the extrusion threaded pipe 19 is inserted on the convex connecting pipe 9 through a bearing, the extrusion threaded rod 20 is movably inserted on the inner side of the extrusion threaded pipe 19, the extrusion plate 23 is installed on the extrusion threaded rod 20, the extrusion plate 23 is movably inserted on the inner side of the extrusion threaded pipe 19, the extrusion gear box 22 is sleeved on the stirring threaded pipe, and the driving end of the extrusion driving machine 21 is connected on the extrusion gear box 22; a visual detector is arranged on the horizontal longitudinal lead screw module 3; the inner side of the convex connecting pipe 9 is provided with a flow sensor; a positioning emitter is arranged on the clamping shaft tube 11; an air pressure sensor is arranged on the inner side of the inflatable sealing air bag 13.
According to the attached figures 1-4, the horizontal longitudinal screw module 3 is used for running, the vertical carrying hydraulic push rod 4 on the moving end is driven, the concave angle bearing block 6 on the pushing end of the vertical carrying hydraulic push rod 4 is driven to vertically lift, the angle stepping motor 8 on the vertical carrying hydraulic push rod 4 is driven to run through the concave angle bearing block 6, the angle driving shaft 7 on the angle stepping motor 8 is driven to rotate, the hydraulic clamping jaw 5 on the angle driving shaft 7 is driven to clamp and carry the pressure transmitter firstly, the angle of the pressure transmitter is adjusted, the pressure transmitter is inserted into the inner side of the clamping shaft tube 11, the inflatable sealing air bag 13 on the inner side of the clamping shaft tube 11 is inflated through the inflation pump 12, the pressure transmitter is pressed and fixed through the inflation sealing air bag 13, the pressure transmitter is driven to run through the rotary connection driving machine 16, the rotary connection driving gear 15 on the driving end of the rotary connection driving machine 16 is driven to rotate, the rotary connection driving gear 15 drives the rotary connection sleeve transmission gear 14 meshed with the rotary connection driving gear to rotate, the rotary connection sleeve transmission gear 14 drives the clamping shaft tube 11 to rotate, so that the pressure transmitter on the inner side of the clamping shaft tube 11 rotates, threads on the pressure transmitter are inserted into the inner side of the inner threaded tube 10 on the convex connecting tube 9 in a rotating manner, meanwhile, the telescopic pushing plate 17 on the pushing end is driven by the telescopic pushing plate 18 to rotate and descend, the rotating pressure transmitter is inserted into the inner side of the inner threaded tube 10, and the pressure transmitter is detected through the detection structure on the convex connecting tube 9; the extrusion driving machine 21 is operated to drive the extrusion gear box 22 on the driving end of the extrusion driving machine 21 to operate, the extrusion gear box 22 is used for driving the extrusion threaded pipe 19 on the inner side of the extrusion driving machine to rotate, the extrusion threaded pipe 19 is used for driving the extrusion threaded rod 20 on the inner side of the extrusion threaded pipe to rotate, the extrusion threaded rod 20 is used for stretching along the inner side of the extrusion threaded pipe 19, the extrusion plate 23 is driven by the extrusion threaded rod 20 to stretch along the inner side of the convex connecting pipe 9 horizontally, and therefore the pressure intensity on the inner side of the convex connecting pipe 9 is changed to adjust.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A pressure transmitter verification device, comprising: the device comprises a detection table and a detection bracket, and is characterized in that the detection bracket is arranged on the detection table, a movable conveying feeding structure is arranged on the detection bracket, and a detection structure is arranged on the detection table;
The mobile conveying and feeding structure comprises: the device comprises a horizontal and longitudinal screw rod module, a vertical conveying hydraulic push rod, a hydraulic clamping jaw, a concave angle bearing block, an angle driving shaft, an angle stepping motor, a convex connecting pipe, an internal threaded pipe and a feeding assembly;
The horizontal longitudinal and transverse type lead screw module is installed on the detection support, the vertical carrying hydraulic push rod is installed on the moving end of the horizontal longitudinal and transverse type lead screw module, the concave angle bearing block is installed on the pushing end of the vertical carrying hydraulic push rod, the hydraulic clamping jaw is inserted on the concave angle bearing block through the angle driving shaft, the angle stepping motor is installed on the concave angle bearing block, the angle stepping motor is connected on the angle driving shaft, the convex connecting pipe is installed on the detection table, the internal thread pipe is inserted on the top end of the convex connecting pipe, and the feeding assembly is installed on the detection table.
2. The pressure transmitter calibration device of claim 1 wherein the loading assembly comprises: the device comprises a clamping shaft tube, an inflator pump, an inflatable sealing airbag, a rotary connection sleeve transmission gear, a rotary connection driving machine, a telescopic pushing plate and a pair of lifting pushing hydraulic push rods;
The pair of lifting detection hydraulic push rods are installed on the detection table, the telescopic pushing plates are installed on the pushing ends of the pair of lifting pushing hydraulic push rods, the clamping shaft tube is inserted on the telescopic pushing plates through bearings, the inflatable sealing air bag is installed on the inner side of the clamping shaft tube, the inflatable pump is installed on the telescopic pushing plates, the inflatable pump is connected onto the inflatable sealing air bag, the rotary connection sleeved transmission gear is sleeved on the clamping shaft tube, the rotary connection driving machine is installed on the telescopic pushing plates, the rotary connection driving gear is installed on the driving end of the rotary connection driving machine, and the rotary connection driving gear is meshed with a gear between the rotary connection sleeved transmission gears.
3. The pressure transmitter calibration device of claim 2 wherein the sensing structure comprises: the device comprises an extrusion threaded pipe, an extrusion threaded rod, an extrusion driving machine, an extrusion gear box and an extrusion plate;
The extrusion threaded pipe is inserted on the convex connecting pipe through a bearing, the extrusion threaded rod is movably inserted on the inner side of the extrusion threaded pipe, the extrusion plate is installed on the extrusion threaded rod, the extrusion plate is movably inserted on the inner side of the extrusion threaded pipe, the extrusion gear box is sleeved on the extrusion threaded pipe, and the driving end of the extrusion driving machine is connected on the extrusion gear box.
4. The pressure transmitter calibration device of claim 3 wherein a visual detector is provided on the horizontal column lead screw module and a flow sensor is provided on the inner side of the male connection tube.
5. The pressure transmitter calibration device of claim 4 wherein the clamping shaft tube is provided with a positioning transmitter.
6. The pressure transmitter calibration device of claim 5 wherein the inner side of the inflatable sealing bladder is provided with an air pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322188954.7U CN220871979U (en) | 2023-08-15 | 2023-08-15 | Pressure transmitter calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322188954.7U CN220871979U (en) | 2023-08-15 | 2023-08-15 | Pressure transmitter calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220871979U true CN220871979U (en) | 2024-04-30 |
Family
ID=90819665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322188954.7U Active CN220871979U (en) | 2023-08-15 | 2023-08-15 | Pressure transmitter calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220871979U (en) |
-
2023
- 2023-08-15 CN CN202322188954.7U patent/CN220871979U/en active Active
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