CN220625461U - Full-automatic calibrating device for radar ultrasonic liquid level gauge - Google Patents
Full-automatic calibrating device for radar ultrasonic liquid level gauge Download PDFInfo
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- CN220625461U CN220625461U CN202322346985.0U CN202322346985U CN220625461U CN 220625461 U CN220625461 U CN 220625461U CN 202322346985 U CN202322346985 U CN 202322346985U CN 220625461 U CN220625461 U CN 220625461U
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- 239000007788 liquid Substances 0.000 title claims abstract description 35
- 238000012795 verification Methods 0.000 claims abstract description 10
- 239000000758 substrate Substances 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a full-automatic calibrating device for a radar ultrasonic liquid level meter, and belongs to the field of calibrating of a level meter. Full-automatic calibrating installation of radar ultrasonic wave level gauge includes: remote control dolly and level gauge body still include: the support frame is fixed on the remote control trolley; the base plate is fixed on the support frame; the third carrier plate is arranged on the upper side of the substrate; the adjusting component is arranged between the base plate and the third carrier plate; the distance measuring instrument is symmetrically fixed on the third carrier plate; the level gauge is used for measuring the level of the third carrier plate; a fixing assembly for fixing the gauge body; the utility model realizes automatic verification, effectively reduces detection errors, and effectively improves the verification efficiency of the liquid level meter body.
Description
Technical Field
The utility model relates to the technical field of liquid level meter verification, in particular to a full-automatic radar ultrasonic liquid level meter verification device.
Background
The liquid level meter mainly comprises an ultrasonic liquid level meter and a radar liquid level meter, wherein the radar liquid level meter is liquid level measurement equipment realized based on a time domain reflection principle, an electromagnetic pulse signal emitted by a pulse emitting device of the radar liquid level meter propagates at a light speed, when encountering the surface of a measured medium, a part of pulse signal of the radar liquid level meter is reflected to form an echo signal, the echo signal returns to the pulse emitting device along the same path, and as the distance between the radar liquid level meter and the surface of the measured medium is in direct proportion to the propagation time of the pulse signal between the radar liquid level meter and the surface of the measured medium, the liquid level height can be calculated based on the obtained propagation time and the light speed, the radar ultrasonic liquid level meter is required to be verified after production and manufacture, and errors are prevented, so that a verification device is required.
The current calibrating device is characterized in that a liquid level meter is manually installed on a fixed support, then the fixed distance of an object to be measured which moves is manually adjusted, and finally, the error and the measurement accuracy of the liquid level meter are calibrated, so that the operation is complex, and the calibrating efficiency is possibly influenced.
Disclosure of Invention
The technical problem to be solved by the utility model is to overcome the defects of the prior art, and provide a full-automatic calibrating device for the radar ultrasonic liquid level gauge, which can overcome the problems or at least partially solve the problems.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
full-automatic calibrating installation of radar ultrasonic wave level gauge includes: remote control dolly and level gauge body still include: the support frame is fixed on the remote control trolley; the base plate is fixed on the support frame; the third carrier plate is arranged on the upper side of the substrate; the adjusting component is arranged between the base plate and the third carrier plate; the distance measuring instrument is symmetrically fixed on the third carrier plate; the level gauge is used for measuring the level of the third carrier plate; and the fixing component is used for fixing the liquid level meter body.
Preferably, the adjusting assembly comprises a left-right adjusting mechanism, a horizontal adjusting mechanism and a front-back adjusting mechanism.
In order to adjust the level of the third carrier plate, preferably, the level adjustment mechanism comprises a first carrier plate arranged between the base plate and the third carrier plate, a connecting block is fixedly connected to the base plate, a first rotating shaft is rotatably arranged on the connecting block, the first carrier plate rotates on the first rotating shaft, an air cylinder is fixedly connected to the base plate, the output end of the air cylinder is fixedly connected with a push rod, and the level gauge is fixed on the first carrier plate.
In order to prevent dislocation of the push rod, preferably, a limiting groove matched with the push rod is arranged on the first carrier plate.
In order to facilitate left-right adjustment of the third carrier plate, preferably, the left-right adjustment mechanism comprises a first motor fixed on the first carrier plate, an output end of the first motor is fixedly connected with a second carrier plate, and the second carrier plate is arranged between the third carrier plate and the first carrier plate.
For the fore-and-aft distance of being convenient for adjust the third carrier plate, preferably, fore-and-aft adjustment mechanism is including fixing the second motor on the second carrier plate, fixedly connected with fixed block on the second carrier plate, be provided with the second pivot between fixed block and the output of second motor, the symmetry is provided with first gag lever post on the fixed block, fixedly connected with thread bush on the third carrier plate, thread bush and second pivot threaded connection, just thread bush and first gag lever post sliding connection.
In order to be convenient for fix the level gauge body, preferably, the fixed subassembly is including fixing the mount pad on the third carrier plate, be provided with the mounting groove on the mount pad, be provided with the grip slipper that matches with the mounting groove on the third carrier plate.
In order to be convenient for fix different liquid level meter bodies, preferably, fixedly connected with baffle on the third carrier plate, the symmetry is provided with the second gag lever post between mount pad and the baffle, the grip slipper slides on the second gag lever post, symmetrical fixedly connected with dead lever on the baffle, symmetrical threaded connection has the locking bolt that matches with the dead lever on the grip slipper.
Compared with the prior art, the utility model provides a full-automatic calibrating device for a radar ultrasonic liquid level meter, which has the following beneficial effects:
1. the full-automatic calibrating device for the radar ultrasonic level gauge receives horizontal signals of the level gauge and distance data of the two distance meters through the handheld computer, then controls the inclination angle of the first carrier plate through up-down movement of the air cylinder, the first motor controls the rotation angle of the second carrier plate, so that the left-right angle of the radar ultrasonic level gauge is adjusted, then the second motor drives the second rotating shaft to rotate, the front-back record of the third carrier plate is adjusted through matching with the threaded sleeve, finally, data of one distance meter is acquired in real time, and after the distance reaches a set distance, the indicating value signal of the level gauge body is acquired through detection software in the handheld computer, so that automatic calibration is realized, detection errors are effectively reduced, and the calibrating efficiency of the level gauge body is effectively improved.
2. This full-automatic calibrating installation of radar ultrasonic wave level gauge is through slip grip slipper to the centre gripping of level gauge body, then exerts the pressure through two lock bolts to the dead lever and realize the fixed to the grip slipper to fix the level gauge body effectively, and can fix the level gauge body of different models.
The device has the advantages that the device has no part which is the same as or can be realized by adopting the prior art, the automatic verification is realized, the detection error is effectively reduced, and the verification efficiency of the liquid level meter body is effectively improved.
Drawings
FIG. 1 is a schematic diagram of a full-automatic calibrating device for a radar ultrasonic level gauge according to the present utility model;
FIG. 2 is a schematic structural view of an adjusting component of the full-automatic calibrating device for the radar ultrasonic level gauge according to the present utility model;
FIG. 3 is a schematic cross-sectional view of an adjusting assembly of a full-automatic calibrating device for a radar ultrasonic level gauge according to the present utility model;
fig. 4 is an exploded view of an adjusting assembly of the full-automatic calibrating device for the radar ultrasonic level gauge according to the present utility model.
In the figure: 1. a remote control trolley; 101. a support frame; 2. a substrate; 201. a connecting block; 202. a first rotating shaft; 203. a cylinder; 204. a push rod; 3. a first carrier plate; 301. a first motor; 302. a limit groove; 303. a level gauge; 4. a second carrier plate; 401. a second motor; 402. a fixed block; 403. a second rotating shaft; 404. a first stop lever; 5. a third carrier plate; 501. a thread sleeve; 502. a range finder; 503. a baffle; 6. a mounting base; 601. a mounting groove; 602. a second limit rod; 603. a fixed rod; 604. a clamping seat; 605. a locking bolt; 7. a liquid level meter body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1: referring to fig. 1, 2, 3 and 4, a full-automatic radar ultrasonic level gauge calibrating apparatus comprises: remote control dolly 1 and level gauge body 7 still include: a support frame 101 fixed on the remote control trolley 1; a base plate 2 fixed to the support frame 101; a third carrier 5 disposed on the upper side of the substrate 2; the adjusting component is arranged between the base plate 2 and the third carrier plate 5; the distance measuring instrument 502 is symmetrically fixed on the third carrier plate 5; a level 303 for measuring the level of the third carrier plate 5; a fixing assembly for fixing the gauge body 7.
The adjusting assembly comprises a left adjusting mechanism, a right adjusting mechanism, a horizontal adjusting mechanism and a front adjusting mechanism and a rear adjusting mechanism.
The horizontal adjustment mechanism comprises a first carrier plate 3 arranged between a base plate 2 and a third carrier plate 5, a connecting block 201 is fixedly connected to the base plate 2, a first rotating shaft 202 is arranged on the connecting block 201 in a rotating mode, the first carrier plate 3 rotates on the first rotating shaft 202, an air cylinder 203 is fixedly connected to the base plate 2, a push rod 204 is fixedly connected to the output end of the air cylinder 203, and a level 303 is fixed to the first carrier plate 3.
The first carrier plate 3 is provided with a limit groove 302 matched with the push rod 204.
The left-right adjusting mechanism comprises a first motor 301 fixed on a first carrier plate 3, the output end of the first motor 301 is fixedly connected with a second carrier plate 4, and the second carrier plate 4 is arranged between a third carrier plate 5 and the first carrier plate 3.
The front-back adjusting mechanism comprises a second motor 401 fixed on a second carrier plate 4, a fixed block 402 is fixedly connected to the second carrier plate 4, a second rotating shaft 403 is arranged between the fixed block 402 and the output end of the second motor 401, first limiting rods 404 are symmetrically arranged on the fixed block 402, a threaded sleeve 501 is fixedly connected to a third carrier plate 5, the threaded sleeve 501 is in threaded connection with the second rotating shaft 403, and the threaded sleeve 501 is in sliding connection with the first limiting rods 404.
When the gauge body 7 is inspected, the gauge body 7 is fixed in the fixing assembly.
After reaching a specified distance, the remote control trolley 1 is controlled to move towards the direction of an external reflecting plate by control software of an external handheld computer, a horizontal signal of the level meter 303 and distance data of the two distance meters 502 are received by the handheld computer, then the inclination angle of the first carrier plate 3 is controlled by up-and-down movement of the air cylinder 203, the first motor 301 controls the rotation angle of the second carrier plate 4, so that the left-right angle of the first carrier plate is adjusted, the second motor 401 drives the second rotating shaft 403 to rotate, the second rotating shaft 403 is matched with the threaded sleeve 501 to adjust the front-back record of the third carrier plate 5, finally, data of one distance meter 502 is acquired in real time, and after reaching the set distance, the indicating value signal of the liquid level meter body 7 is acquired by detection software in the handheld computer, so that automatic verification is realized, detection errors are effectively reduced, and verification efficiency of the liquid level meter body 7 is effectively improved.
For a specific operation, assuming that the measuring range of the liquid level meter body 7 to be detected is 5 meters, 5 positions of 1 meter, 2 meters, 3 meters, 4 meters and 5 meters need to be checked for accuracy, for example, 3 meters are checked, and the equipment workflow is as follows: the remote control trolley 1 is controlled to move to a distance of about 2.95 meters from the reflecting plate to stop, the handheld computer adjusts the position of the third carrier plate 5 according to the numerical values of the level gauge 303 and the two distance meters 502, the indication error of the two distance meters 502 is controlled within +/-1 millimeter when the adjustment is carried out, and finally the front-back distance of the third carrier plate 5 is adjusted through the second motor 401, so that the indication value of one distance meter 502 is 3 meters, and then the indication value signal of the liquid level meter body 7 is acquired through detection software in the handheld computer.
Example 2: referring to fig. 1, 2, 3 and 4, the full-automatic calibrating apparatus for a radar ultrasonic level gauge is substantially the same as that of embodiment 1, further, the fixing assembly includes a mounting base 6 fixed on a third carrier plate 5, a mounting groove 601 is provided on the mounting base 6, and a clamping base 604 matched with the mounting groove 601 is provided on the third carrier plate 5.
The third carrier plate 5 is fixedly connected with a baffle 503, a second limiting rod 602 is symmetrically arranged between the mounting seat 6 and the baffle 503, a clamping seat 604 slides on the second limiting rod 602, a fixing rod 603 is symmetrically and fixedly connected to the baffle 503, and a locking bolt 605 matched with the fixing rod 603 is symmetrically and threadedly connected to the clamping seat 604.
When fixing the liquid level meter body 7, install the mounting groove 601 with liquid level meter body 7 in, through slip grip slipper 604 to liquid level meter body 7 centre gripping, then exert pressure through two locking bolts 605 to dead lever 603 and realize the fixed to grip slipper 604 to fix liquid level meter body 7 effectively, and can fix liquid level meter body 7 of different models.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. Full-automatic calibrating installation of radar ultrasonic wave level gauge includes: remote control dolly (1) and level gauge body (7), its characterized in that still includes:
the support frame (101) is fixed on the remote control trolley (1);
a base plate (2) fixed to the support frame (101);
a third carrier plate (5) provided on the upper side of the substrate (2);
the adjusting component is arranged between the base plate (2) and the third carrier plate (5);
the distance measuring instrument (502) is symmetrically fixed on the third carrier plate (5);
a level (303) for measuring the level of the third carrier plate (5);
and the fixing component is used for fixing the liquid level meter body (7).
2. The fully automatic verification device of a radar ultrasonic level gauge according to claim 1, wherein said adjustment assembly comprises a left-right adjustment mechanism, a horizontal adjustment mechanism and a front-rear adjustment mechanism.
3. The full-automatic calibrating device of radar ultrasonic level gauge according to claim 2, wherein the horizontal adjustment mechanism comprises a first carrier plate (3) arranged between a base plate (2) and a third carrier plate (5), a connecting block (201) is fixedly connected on the base plate (2), a first rotating shaft (202) is rotatably arranged on the connecting block (201), the first carrier plate (3) is rotatably arranged on the first rotating shaft (202), a cylinder (203) is fixedly connected on the base plate (2), a push rod (204) is fixedly connected with the output end of the cylinder (203), and the level gauge (303) is fixed on the first carrier plate (3).
4. The full-automatic calibrating device for the radar ultrasonic level gauge according to claim 3, wherein the first carrier plate (3) is provided with a limiting groove (302) matched with the push rod (204).
5. The full-automatic calibrating device for the radar ultrasonic level gauge according to claim 3, wherein the left-right adjusting mechanism comprises a first motor (301) fixed on a first carrier plate (3), an output end of the first motor (301) is fixedly connected with a second carrier plate (4), and the second carrier plate (4) is arranged between a third carrier plate (5) and the first carrier plate (3).
6. The full-automatic calibrating device for the radar ultrasonic level gauge according to claim 5, wherein the front-rear adjusting mechanism comprises a second motor (401) fixed on a second carrier plate (4), a fixed block (402) is fixedly connected on the second carrier plate (4), a second rotating shaft (403) is arranged between the fixed block (402) and the output end of the second motor (401), a first limiting rod (404) is symmetrically arranged on the fixed block (402), a threaded sleeve (501) is fixedly connected on the third carrier plate (5), the threaded sleeve (501) is in threaded connection with the second rotating shaft (403), and the threaded sleeve (501) is in sliding connection with the first limiting rod (404).
7. The full-automatic calibrating device for the radar ultrasonic level gauge according to claim 1, wherein said fixing assembly comprises a mounting base (6) fixed on a third carrier plate (5), a mounting groove (601) is provided on said mounting base (6), and a clamping base (604) matched with said mounting groove (601) is provided on said third carrier plate (5).
8. The full-automatic calibrating device for the radar ultrasonic level gauge according to claim 7, wherein a baffle plate (503) is fixedly connected to the third carrier plate (5), a second limiting rod (602) is symmetrically arranged between the mounting seat (6) and the baffle plate (503), the clamping seat (604) slides on the second limiting rod (602), a fixing rod (603) is symmetrically and fixedly connected to the baffle plate (503), and a locking bolt (605) matched with the fixing rod (603) is symmetrically and threadedly connected to the clamping seat (604).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202322346985.0U CN220625461U (en) | 2023-08-30 | 2023-08-30 | Full-automatic calibrating device for radar ultrasonic liquid level gauge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202322346985.0U CN220625461U (en) | 2023-08-30 | 2023-08-30 | Full-automatic calibrating device for radar ultrasonic liquid level gauge |
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CN220625461U true CN220625461U (en) | 2024-03-19 |
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CN202322346985.0U Active CN220625461U (en) | 2023-08-30 | 2023-08-30 | Full-automatic calibrating device for radar ultrasonic liquid level gauge |
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2023
- 2023-08-30 CN CN202322346985.0U patent/CN220625461U/en active Active
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