CN219015250U - Pneumatic measuring instrument calibrating device - Google Patents
Pneumatic measuring instrument calibrating device Download PDFInfo
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- CN219015250U CN219015250U CN202320146791.3U CN202320146791U CN219015250U CN 219015250 U CN219015250 U CN 219015250U CN 202320146791 U CN202320146791 U CN 202320146791U CN 219015250 U CN219015250 U CN 219015250U
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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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Abstract
The utility model relates to the technical field of pneumatic measuring instrument verification, in particular to a pneumatic measuring instrument calibrating device, which comprises a placement box, wherein a transparent door plate is arranged at the front end of the placement box, a driving motor is embedded at the inner bottom end of the placement box, a power output end of the driving motor is connected with a threaded shaft, a moving block is sleeved outside the threaded shaft, a clamping block is fixed on the outer wall of the moving block, and a measuring head penetrates through the inner part of the clamping block. According to the utility model, the arrangement box is positioned in the closed space through the transparent door plate, the calibration process can be effectively prevented from being influenced by external factors, the screw shaft is driven to rotate through the driving motor, so that the movable block is pushed to slide back and forth along the screw shaft, the clamping block is conveniently driven to move, the measuring head is enabled to adjust the height, a certain error is avoided in manual adjustment, the calibration accuracy is influenced, the bearing sleeved at the top end of the screw shaft is embedded at the top end of the inner wall of the arrangement box through the bolt, and the screw shaft is convenient to stably drive the movable block to slide.
Description
Technical Field
The utility model relates to the technical field of pneumatic measuring instrument verification, in particular to a pneumatic measuring instrument calibrating device.
Background
The measuring principle of the pneumatic measuring instrument is a comparison measuring method, the measuring method is that a length signal is converted into an air flow signal, the air flow signal is converted into an optical column indicating value consisting of luminous tubes through a buoy indicating value in a graduated glass tube or an air-electric converter, and meanwhile, the pneumatic measuring instrument needs to constantly adjust multiplying power and zero position in the using process. Meanwhile, various faults can be generated after the use period, so that the faults are required to be removed so as to restore the original functions and performances, and the corresponding calibration device is required to carry out verification.
The calibrating device for improving measurement accuracy of the pneumatic measuring instrument with the publication number of CN216717297U comprises a supporting bottom plate, wherein a fixed support is fixedly arranged at the edge of the upper surface of the supporting bottom plate, a movable support is arranged on the other side of the upper surface of the supporting bottom plate, which is positioned on the fixed support, and an assembling device is arranged on the surface of the fixed support. According to the calibrating device for improving the measurement accuracy of the pneumatic measuring instrument, the pneumatic measuring instrument detection probe is fixed before the calibrating operation, so that the pneumatic measuring instrument detection probe is enabled to be in a horizontal position at all times, the condition that the detection data are affected due to the inclination problem during manual handheld detection is relieved, the measuring accuracy of the pneumatic measuring instrument is improved, during the calibrating operation, the automatic propelling of a detection workpiece can reduce the labor intensity, the propelling stability is improved, and errors caused by manual assembly in the calibrating process are reduced.
In summary, the following technical problems exist in the prior art: the existing calibration verification device needs to manually adjust or stir components such as a measuring head in the calibration process, so that certain errors can be caused, and accuracy is affected.
Disclosure of Invention
The utility model aims to provide a pneumatic measuring instrument calibrating device which is used for solving the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a pneumatic measuring instrument calibrating device, includes the settling box, transparent door plant is installed to the front end of settling box, and the inside bottom of settling box inlays and is equipped with driving motor, driving motor's power take off end is connected with the screw thread axle, and the outside cover of screw thread axle is equipped with the movable block, the outer wall of movable block is fixed with the grip block, and the inside of grip block wears out to have the measuring head.
Preferably, the threaded shaft penetrates into the moving block, and the threaded shaft is in threaded connection with the moving block.
Preferably, the clamping block forms a sliding structure with the threaded shaft through the moving block, and the clamping block is detachably connected with the measuring head through the bolt.
Preferably, the internally mounted of settling box has miniature push rod, and one side of miniature push rod is provided with the elastic block, the power take off end of miniature push rod is connected with the fine motion piece, and one side of fine motion piece is fixed with the slider, settling box's outer wall one side inlays and is equipped with the control end, and settling box's outer wall opposite side is provided with the through-hole, the fixed block is installed to the top of measuring head, and the outer wall of fixed block wears out there is the pull ring, the outside cover of the axial end of pull ring is equipped with the spring, and the one end of pull ring is connected with the pressure strip.
Preferably, the placement box forms a telescopic structure with the micro-motion block through the micro-push rod, and is connected with the elastic block in an adhesive mode.
Preferably, the pull ring penetrates through the inside of the fixed block, and the fixed block is detachably connected with the measuring head through a bolt.
Preferably, the fixed block forms an elastic structure between the spring and the pressing plate, and the pressing plate is tightly attached to the measuring head.
The above description shows that, by the above technical solution of the present application, the technical problem to be solved by the present application can be necessarily solved.
Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:
according to the utility model, the arrangement box is positioned in the closed space through the transparent door plate, the calibration process can be effectively prevented from being influenced by external factors, the screw shaft is driven to rotate through the driving motor, so that the movable block is pushed to slide back and forth along the screw shaft, the clamping block is conveniently driven to move, the measuring head is enabled to adjust the height, a certain error is avoided in manual adjustment, the calibration accuracy is influenced, the bearing sleeved at the top end of the screw shaft is embedded at the top end of the inner wall of the arrangement box through the bolt, and the screw shaft is convenient to stably drive the movable block to slide.
According to the utility model, the micro-motion block is conveniently pushed to conduct height adjustment through the micro-push rod, the influence error of manual adjustment is avoided, meanwhile, the installation box supports the unadjusted micro-motion block through the bonded elastic block, damage caused by collision and the like of the calibration device in the transportation or collision process is avoided, the sliding block fixed on one side of the micro-motion block is sleeved outside the threaded shaft, the micro-motion block and the sliding block are not attached or fixed, and slide on the threaded shaft through the sliding block, so that the micro-motion block is conveniently guided, and deviation is avoided.
The fixing block is sleeved outside the air pipe of the measuring head, the compression spring drives the compression plate to be far away from the air pipe after the pull ring is pulled, so that the air hose is conveniently sleeved outside the air pipe by penetrating the placement box through the through hole and is communicated with the pneumatic measuring instrument, verification and calibration are carried out, after the air hose is sleeved outside the air pipe, the pull ring is loosened, the compression plate compresses the air hose outside the air pipe under the pushing of the spring, the air hose is conveniently fixed and clamped, the air tightness is improved, and meanwhile, falling or separation is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of a micro-motion block according to the present utility model;
FIG. 4 is a schematic view of a tab construction of the present utility model.
In the figure: 1. a placement box; 2. a transparent door panel; 3. a driving motor; 4. a threaded shaft; 5. a moving block; 6. a clamping block; 7. a measuring head; 8. a miniature push rod; 9. a micro-motion block; 10. an elastic block; 11. a slide block; 12. a control end; 13. a through hole; 14. a fixed block; 15. a pull ring; 16. a spring; 17. and a compacting plate.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Description of the preferred embodiments
As shown in fig. 1 and 2, the present utility model provides a technical solution: the utility model provides a pneumatic measuring instrument calibrating device, including settling case 1, transparent door plant 2 is installed to settling case 1's front end, settling case 1's inside bottom inlays and is equipped with driving motor 3, driving motor 3's power take off end is connected with screw thread axle 4, screw thread axle 4's outside cover is equipped with movable block 5, the outer wall of movable block 5 is fixed with grip block 6, measuring head 7 has been worn out to grip block 6's inside, screw thread axle 4 runs through to movable block 5's inside, screw thread axle 4 and movable block 5 threaded connection, constitute sliding construction between grip block 6 and screw thread axle 4 through movable block 5, grip block 6 passes through the bolt and is connected with measuring head 7 can dismantle, make settling case 1 be in the enclosure space through transparent door plant 2, can effectively avoid external factor to influence the calibration process, drive screw thread axle 4 through driving motor 3 work, thereby promote movable block 5 and follow screw thread axle 4 reciprocating sliding, be convenient for drive grip block 6 and remove, make measuring head 7 carry out the altitude mixture control, thereby influence the precision of calibration, screw thread axle 4 top cover is established the bearing, settling case top is adorned at the inner wall of settling case 1, the screw thread of being convenient for driving movable block 5.
Example two
The scheme in the first embodiment is further described below in conjunction with a specific working manner, and the details are described below:
as shown in fig. 2 and 3, as a preferred embodiment, further, on the basis of the above manner, the micro push rod 8 is installed in the installation box 1, an elastic block 10 is provided on one side of the micro push rod 8, a micro block 9 is connected to the power output end of the micro push rod 8, a sliding block 11 is fixed on one side of the micro block 9, the installation box 1 is connected with the elastic block 10 in an adhesive manner through a telescopic structure formed between the micro push rod 8 and the micro block 9, the micro block 9 is pushed to perform height adjustment conveniently through the micro push rod 8, the error caused by manual adjustment is avoided, meanwhile, the installation box 1 supports the micro block 9 which is not adjusted through the adhesive elastic block 10, damage caused by collision and the like in the transportation or collision process of the calibration device is avoided, the sliding block 11 fixed on one side of the micro block 9 is sleeved outside the threaded shaft 4, the micro block 9 is not attached or fixed, the micro block 9 slides on the threaded shaft 4 through the sliding block 11, and the micro block 9 is conveniently guided by the threaded shaft 4, and the micro block 9 is prevented from being deviated.
As shown in fig. 2 and 4, as a preferred embodiment, further, based on the above mode, one side of the outer wall of the placement box 1 is embedded with the control end 12, the other side of the outer wall of the placement box 1 is provided with the through hole 13, the upper part of the measuring head 7 is provided with the fixed block 14, the outer wall of the fixed block 14 is penetrated with the pull ring 15, the outer part of the axial end of the pull ring 15 is sleeved with the spring 16, one end of the pull ring 15 is connected with the compressing plate 17, the pull ring 15 penetrates into the fixed block 14, the fixed block 14 is detachably connected with the measuring head 7 through a bolt, the fixed block 14 forms an elastic structure between the spring 16 and the compressing plate 17, the hold-down plate 17 is closely laminated with the measuring head 7, and the fixed block 14 cover is established in measuring head 7 trachea outside, through pulling pull ring 15 after, compression spring 16 drives hold-down plate 17 and keeps away from the trachea, and the ventilation hose of being convenient for penetrates the setting box 1 cover through hole 13 and establishes in the trachea outside to communicate with each other with the pneumatic measuring instrument, examine and calibrate, after the trachea is established to the ventilation hose cover, loosen pull ring 15, hold-down plate 17 compresses tightly the ventilation hose in the trachea outside under the promotion of spring 16, is convenient for fixed centre gripping ventilation hose, avoids droing or breaking away from when improving the gas tightness.
From the above, it can be seen that:
aiming at the technical problems of the existing calibration and verification device, in the calibration process, components such as a measuring head and the like need to be manually adjusted or stirred, so that certain errors can be caused, and the accuracy is affected; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:
the closed space is formed by the arrangement box 1 and the transparent door plate 2, the external dust, the air flow and other factors are avoided to influence the calibration data, the humidification equipment and the temperature regulation equipment can be assembled through the arrangement box 1, the adjustment to the adaptive calibration temperature and humidity are facilitated, the measurement accuracy is improved, the measuring head 7 is clamped through the clamping block 6, the clamping block 6 is an existing device, the threaded shaft 4 penetrates out of the inner part of the moving block 5 fixed on one side of the clamping block 6, the driving motor 3 is embedded in the inner wall of the arrangement box 1, the threaded shaft 4 is driven to rotate through the operation of the driving motor 3, the moving block 5 is enabled to slide, the clamping block 6 and the measuring head 7 are driven to adjust the position, the micro-motion block 9 is driven to adjust the position through the micro-push rod 8, meanwhile, the arrangement box 1 supports the micro-motion block 9 in a non-working state, meanwhile, the vibration is prevented from being influenced, the sliding block 11 fixed on one side of the micro-motion block 9 is sleeved outside the threaded shaft 4 and is not fixed or connected, the micro-motion block 9 is conveniently guided, the control end 12 is arranged on one side of the outer wall of the arrangement box 1, the inner component is conveniently controlled through a cable or a signal, the other side of the inner component is conveniently arranged, the air duct is conveniently penetrates the hose and penetrates the calibrating device 7, the micro-motion device 7, the air pipe is driven to adjust the position, the position is fixed on the air pipe 15 through the air duct, the air duct 15, and the air duct 15 is compressed tightly, and the air duct 15 is fixed at the top by the air duct 15.
Through above-mentioned setting, this application must solve above-mentioned technical problem, simultaneously, realizes following technical effect:
the micro-motion block 9 is conveniently pushed to carry out height adjustment through the micro push rod 8, the influence error of manual adjustment is avoided, meanwhile, the installation box 1 supports the unadjusted micro-motion block 9 through the bonded elastic block 10, damage caused by collision and the like in the transportation or collision process of the calibration device is avoided, the sliding block 11 fixed on one side of the micro-motion block 9 is sleeved outside the threaded shaft 4, the micro-motion block 9 and the sliding block 11 are not attached or fixed, and slide on the threaded shaft 4 through the sliding block 11, so that the micro-motion block 9 is conveniently guided, and offset is avoided;
the fixing block 14 is sleeved outside the air pipe of the measuring head 7, the compression spring 16 drives the compression plate 17 to be far away from the air pipe after the pull ring 15 is pulled, so that the air hose can conveniently penetrate the placement box 1 through the through hole 13 to be sleeved outside the air pipe and be communicated with the pneumatic measuring instrument for verification and calibration, after the air hose is sleeved outside the air pipe, the pull ring 15 is loosened, the compression plate 17 compresses the air hose outside the air pipe under the pushing of the spring 16, the air hose can be conveniently fixed and clamped, the air tightness is improved, and meanwhile, falling or separation is avoided.
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 (7)
1. A pneumatic meter calibration device, comprising
The device comprises a placement box (1), wherein a transparent door plate (2) is arranged at the front end of the placement box (1), a driving motor (3) is embedded at the bottom end of the interior of the placement box (1), a threaded shaft (4) is connected to the power output end of the driving motor (3), a moving block (5) is sleeved outside the threaded shaft (4), a clamping block (6) is fixed on the outer wall of the moving block (5), and a measuring head (7) penetrates out of the clamping block (6).
2. A pneumatic gauge calibration device according to claim 1, characterized in that the threaded shaft (4) extends through the interior of the moving block (5), and that the threaded shaft (4) is screwed with the moving block (5).
3. A pneumatic meter calibration unit according to claim 1, characterized in that the clamping block (6) is formed by a sliding structure between the moving block (5) and the threaded shaft (4), and the clamping block (6) is detachably connected to the measuring head (7) by means of bolts.
4. The pneumatic measuring instrument calibration device according to claim 1, wherein the mounting box (1) is internally provided with a micro push rod (8), one side of the micro push rod (8) is provided with an elastic block (10), the power output end of the micro push rod (8) is connected with a micro block (9), one side of the micro block (9) is fixedly provided with a sliding block (11), one side of the outer wall of the mounting box (1) is embedded with a control end (12), the other side of the outer wall of the mounting box (1) is provided with a through hole (13), the measuring head (7) is provided with a fixed block (14) above, the outer wall of the fixed block (14) is penetrated out with a pull ring (15), the outer sleeve of the axial end of the pull ring (15) is provided with a spring (16), and one end of the pull ring (15) is connected with a compression plate (17).
5. The pneumatic measuring instrument calibrating device according to claim 4, wherein the placement box (1) is in a telescopic structure between the micro push rod (8) and the micro block (9), and the placement box (1) is in adhesive connection with the elastic block (10).
6. A pneumatic meter calibration unit as claimed in claim 4, wherein the pull ring (15) extends through the inside of the fixed block (14), and the fixed block (14) is detachably connected to the measuring head (7) by bolts.
7. A pneumatic measuring instrument calibration device according to claim 4, characterized in that the fixed block (14) forms an elastic structure with the hold-down plate (17) through a spring (16), and the hold-down plate (17) is tightly attached to the measuring head (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320146791.3U CN219015250U (en) | 2023-02-07 | 2023-02-07 | Pneumatic measuring instrument calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320146791.3U CN219015250U (en) | 2023-02-07 | 2023-02-07 | Pneumatic measuring instrument calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219015250U true CN219015250U (en) | 2023-05-12 |
Family
ID=86250929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320146791.3U Active CN219015250U (en) | 2023-02-07 | 2023-02-07 | Pneumatic measuring instrument calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219015250U (en) |
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2023
- 2023-02-07 CN CN202320146791.3U patent/CN219015250U/en active Active
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