CN219869966U - Weighing sensor calibration device - Google Patents
Weighing sensor calibration device Download PDFInfo
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- CN219869966U CN219869966U CN202320618763.7U CN202320618763U CN219869966U CN 219869966 U CN219869966 U CN 219869966U CN 202320618763 U CN202320618763 U CN 202320618763U CN 219869966 U CN219869966 U CN 219869966U
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- weighing
- platform
- verification
- load cell
- verification device
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- 238000005303 weighing Methods 0.000 title claims abstract description 115
- 238000012795 verification Methods 0.000 claims abstract description 49
- 238000009776 industrial production Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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Abstract
The utility model relates to the field of sensor verification, and discloses a weighing sensor verification device, which comprises: the weighing platform (2) comprises a calibration platform (21) for bearing the weighing sensors (1) and a supporting frame (22) for supporting the calibration platform (21) at a preset height position, one end of each weighing sensor (1) is fixedly mounted to the calibration platform (21), and the calibration mechanism is hinged to the other end of each weighing sensor (1). The weighing sensors are respectively connected to the common checking mechanism after being mounted on the weighing platform, so that the digital check or the independent check of each weighing sensor can be carried out on the weighing sensors by using the standard checking mechanism on the premise that the weighing sensors are not dismounted.
Description
Technical Field
The utility model relates to sensor verification, in particular to a weighing sensor verification device.
Background
The weighing sensor is widely used in various fields as a common electronic device in industrial production and is used as a measuring element with higher precision, so that the weighing sensor is often required to be checked, operators of industrial equipment with the weighing sensor generally need to be trained, but the operators are trained by using a brand new sensor, the training cost is too high and the checking link still cannot be avoided, most of weighing sensors in the existing industrial production line are basically not reused after being replaced, and the mode is single and the efficiency is low in the checking process.
Disclosure of Invention
The utility model aims to solve the problems of single check mode, low efficiency and low sensor utilization rate of a weighing sensor in the prior art, and provides a weighing sensor check device.
In order to achieve the above object, the present utility model provides a load cell verification device including: a plurality of load cells; the weighing platform comprises a checking platform for receiving the weighing sensors and a supporting frame for supporting the checking platform at a preset height position, and one end of each weighing sensor is fixedly mounted to the checking platform; and a checking mechanism hinged to the other end of each weighing sensor.
Preferably, the support frame comprises a plurality of support rods which are respectively detachably connected to the verification platform and a connecting plate which is arranged at one end of the support rods far away from the verification platform.
Preferably, the verification platform and the connecting plate are both annular plate members, and the annular plate members are uniformly provided with mounting grooves for connecting the support rods.
Preferably, the two ends of the supporting rod are respectively provided with threads, and the threaded sections at the two ends of each supporting rod respectively penetrate through the corresponding mounting grooves of the verification platform and the connecting plate.
Preferably, each of the support rods is fixed to the verification platform and the connection plate, respectively, by fastening bolts.
Preferably, a plurality of leveling pieces are uniformly arranged on the connecting plate.
Preferably, the checking mechanism comprises weighing booms respectively hinged to the other ends of the weighing sensors, and one ends of the weighing booms, which are far away from the weighing sensors, are provided with mounting parts connected with weighing standard parts.
Preferably, the weighing boom is connected to the weighing sensor through a knuckle bearing, and has a length adjusting part for adjusting its own length.
Preferably, the weighing standard is a weight respectively mounted to the mounting portion of each of the weighing booms.
Preferably, the weighing standard is a weight tray mounted to a mounting portion of each of the weighing booms and weights placed on the weight tray.
Through the technical scheme, after the weighing sensors are mounted on the weighing table, the weighing sensors are respectively connected to the common checking mechanism, so that the digital check or the independent check of each weighing sensor can be realized by utilizing the standard checking mechanism on the premise of not disassembling the weighing sensors.
Drawings
Fig. 1 is a schematic structural view of the load cell verification device.
Description of the reference numerals
1. A weighing sensor; 2. a weighing table; 21. checking a platform; 22. a support frame; 221. a support rod;
222. a connecting plate; 23. a fastening bolt; 24. leveling pieces; 31. a weighing boom; 311. a length adjusting section; 32. a knuckle bearing; 4. weight tray.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
In the present utility model, unless otherwise specified, terms such as "upper, lower, left, and right" and "upper, lower, left, and right" are used generically to refer to the attached drawings; "inner and outer" means inner and outer relative to the contour of the respective parts themselves; "distal" and "proximal" refer to the distal and proximal relative to the contours of the components themselves.
The utility model provides a weighing sensor verification device for improving the utilization rate of detached old weighing sensors, which comprises a plurality of weighing sensors 1, a weighing table 2 and a verification mechanism. Wherein the weighing platform 2 comprises a check platform 21 for receiving the weighing sensors 1 and a supporting frame 22 for supporting the check platform 21 at a predetermined height position, one end of each weighing sensor 1 is fixedly mounted to the check platform 21, and the check mechanism is hinged to the other end of each weighing sensor 1.
In the weighing sensor verification device, a weighing platform 2 provides a supporting framework for a weighing sensor 1 and a verification mechanism, wherein the weighing platform 2 specifically comprises a verification platform 21 and a supporting frame 22. The load cell 1 is mounted to the verification platform 21. The weighing sensor verification device can verify a plurality of weighing sensors, one end of each weighing sensor is fixed to the verification platform 21, and the other end of each weighing sensor is hinged to the verification mechanism. When a plurality of weighing sensors 1 are simultaneously checked, the other end of each weighing sensor 1 is hinged to the same checking mechanism, weighing data measured by the weighing sensor 1 during checking are transmitted to a data processing module, the data processing module processes the data and then outputs the processed data to a weighing controller or a weighing instrument, and the weighing sensors 1 are simultaneously checked according to the data. When a plurality of weighing sensors 1 are individually checked or each weighing sensor 1 is individually weighed, the weighing sensors 1 are individually hinged to a checking mechanism, and weighing signals are output to a weighing controller or a weighing instrument. The weighing sensor verification apparatus further comprises a support frame 22, wherein the support frame 22 supports the verification platform 21 to a specified height so as to allow the verification mechanism not to contact the ground after being hinged to the weighing sensor 1, so as to ensure the verification precision and the weighing precision.
In order to ensure the height of the support frame 22 and improve the stability of the support frame 22, the support frame 22 further has a plurality of support rods 221 detachably connected to the calibration platform 21 and a connecting plate 222 mounted on one end of the support rods 221 away from the calibration platform 21, one end of each support rod 221 is mounted to the calibration platform 21, the other end is mounted to the connecting plate 222, the support rods 221 are used for lifting the calibration platform 21 to a designated height, and the support rods 221 can be reinforced by the mounting plate 222 to prevent the device from toppling.
Further, in order to facilitate the common connection of a plurality of the weighing sensors 1 to the same checking mechanism, and to facilitate the checking of the platform 21 and the connection of the plates 222 to the support rods 221, the checking of the platform 21 is made of a steel plate with a thickness of 10mm into an annular member with an outer circle of 500mm and an inner circle of 380 mm. In one embodiment, the weighing sensor verification apparatus may be provided with three weighing sensors, wherein the annular member is equally divided by 120 degrees, 6 first through holes with the diameter of 8.3mm are respectively formed at the positions of 18mm with the radius of 202.6mm and the distance of 220mm, each two first through holes are in a group, the two first through holes are arranged along the radial direction of the verification platform 21 and are used for individually mounting the weighing sensors 1, and one end of each weighing sensor is fixed to the verification platform 21 through the group of through holes. In one embodiment, the calibration platform 21 is an annular member, and one end of each load cell 1 is fixed to the calibration platform 21, and the other end faces the inner ring of the calibration platform 21, so as to ensure that a plurality of load cells 1 can be connected to the same calibration mechanism at the same time. And the annular plate is uniformly provided with mounting grooves for connecting the support rods 221, and the support rods 221 extend into the mounting grooves.
Further, in order to facilitate assembling the support frame 22 and the calibration platform 21, the positions of the mounting grooves on the calibration platform 21 and the connection plate 222 correspond to each other, two ends of the support rod 221 are respectively provided with threads, and two threaded sections of each end of the support rod 221 respectively pass through the mounting grooves of the calibration platform 21 and the connection plate 222 corresponding to each other. Three mounting grooves with a diameter of 30mm are respectively formed at three equal portions of the verification platform 21, the mounting grooves are used for accommodating the end portions of the supporting rods 221, and the diameter of the supporting rods 221 is 30mm. A second through hole with a diameter of 18.5mm is formed in the center of each groove, and a protruding thread section with a diameter of 18.5mm is further formed at the end of each supporting rod 221. The support bar 221 is inserted into the mounting groove, and the screw thread section is passed through the second through hole.
Further, in order to reinforce the parts when assembling the support frame 22 and the verification platform 21, each support bar 221 is fixed to the verification platform 21 and the connection plate 222 by fastening bolts 23, respectively, and the support bar 221 is fixed to the verification platform 21 and the connection plate 222 by fastening bolts 23 after the threaded section passes through the installation groove.
Further, to further improve the adaptability of the device to uneven ground, the connecting plate 222 is uniformly provided with a plurality of leveling members 24.
In order to realize the verification, the verification mechanism comprises a connecting mechanism and a weighing standard part respectively, the weighing standard part is connected to the weighing sensor 1 through the connecting mechanism, and the weighing sensor 1 is verified according to the measurement data of the weighing sensor 1. In the present device, the connecting mechanism is a weighing boom 31, and the weighing standard is provided on the mounting portion. The weighing booms are respectively hinged to the other ends of the weighing sensors 1, and one ends of the weighing booms 31, which are far away from the weighing sensors 1, are provided with mounting parts connected with weighing standard parts.
Further, to improve the flexibility of the checking mechanism, the weighing boom 21 is connected to the weighing sensor 1 through a knuckle bearing 32 and has a length adjusting portion 311 for adjusting its own length.
The weighing scale may be adjustable in different modes.
When the plurality of weighing sensors 1 are simultaneously calibrated, the plurality of weighing sensors 1 are commonly connected to the same weighing standard, and at this time, the weighing standard is a mounting part commonly connected to all the weighing sensors 1 and weights arranged on the mounting part 1.
When each load cell 1 is calibrated separately, the weighing standard is a weight mounted separately to the mounting portion of each weighing boom 31.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited thereto. Within the scope of the technical idea of the utility model, a plurality of simple variants of the technical proposal of the utility model can be carried out, comprising that each specific technical feature is combined in any suitable way, and in order to avoid unnecessary repetition, the utility model does not need to be additionally described for various possible combinations. Such simple variations and combinations are likewise to be regarded as being within the scope of the present disclosure.
Claims (10)
1. A load cell verification device, comprising:
a plurality of load cells (1);
a weighing platform (2), the weighing platform (2) comprising a calibration platform (21) for receiving the weighing sensors (1) and a support frame (22) for supporting the calibration platform (21) at a predetermined height position, one end of each weighing sensor (1) being fixedly mounted to the calibration platform (21); and
and the checking mechanism is hinged to the other end of each weighing sensor (1).
2. The load cell verification device of claim 1, wherein the support frame (22) comprises a plurality of support rods (221) detachably connected to the verification platform (21) respectively, and a connecting plate (222) mounted on an end of the support rods (221) remote from the verification platform (21).
3. The weighing sensor verification apparatus according to claim 2, wherein the verification platform (21) and the connection plate (222) are both provided as annular plate members, and mounting grooves for connecting the support rods (221) are uniformly formed in the annular plate members.
4. A load cell verification device according to claim 3, wherein the support rods (221) are threaded at both ends, respectively, and the threaded sections at both ends of each support rod (221) pass through the corresponding mounting grooves of the verification platform (21) and the connection plate (222), respectively.
5. Load cell verification device according to claim 4, characterized in that each support bar (221) is fixed to the verification platform (21) and the connection plate (222) respectively by means of fastening bolts (23).
6. The load cell verification device of claim 2, wherein a plurality of leveling members (24) are uniformly disposed on the connection plate (222).
7. Load cell verification device according to claim 1, characterized in that the verification means comprise weighing booms (31) hinged to the other ends of the load cells (1), respectively, the ends of the weighing booms (31) remote from the load cells (1) having a mounting portion to which a weighing standard is connected.
8. Load cell verification device according to claim 7, characterized in that the weighing boom (31) is connected to the load cell (1) by means of a knuckle bearing (32) and has a length adjustment (311) for adjusting its own length.
9. Load cell verification device according to claim 7, characterized in that the weighing standard is a weight mounted to the mounting part of each weighing boom (31) respectively.
10. The load cell verification device of claim 7, wherein the weighing standard is a weight tray (4) mounted to a mounting portion of each weighing boom (31) and a weight placed on the weight tray (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320618763.7U CN219869966U (en) | 2023-03-27 | 2023-03-27 | Weighing sensor calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320618763.7U CN219869966U (en) | 2023-03-27 | 2023-03-27 | Weighing sensor calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219869966U true CN219869966U (en) | 2023-10-20 |
Family
ID=88317619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320618763.7U Active CN219869966U (en) | 2023-03-27 | 2023-03-27 | Weighing sensor calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219869966U (en) |
-
2023
- 2023-03-27 CN CN202320618763.7U patent/CN219869966U/en active Active
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