CN110196095B - Weighing scale metering calibration device - Google Patents
Weighing scale metering calibration device Download PDFInfo
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- CN110196095B CN110196095B CN201910664439.7A CN201910664439A CN110196095B CN 110196095 B CN110196095 B CN 110196095B CN 201910664439 A CN201910664439 A CN 201910664439A CN 110196095 B CN110196095 B CN 110196095B
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- weighing scale
- measuring plate
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- 238000005303 weighing Methods 0.000 title claims abstract description 83
- 238000005259 measurement Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/01—Testing or calibrating of weighing apparatus
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The application discloses a weighing scale metering and calibrating device, and particularly relates to the field of metering and calibrating devices. According to the weighing scale, the second measuring plate, the knob, the third spring and the pressing plate are arranged, when the weighing scale is required to be measured and calibrated, the pressing plate at the bottom end of the connecting rod is pushed downwards to be in contact with the weighing scale, then the numerical value on the weighing scale is cleared, the third spring is extruded downwards continuously, the downward extrusion pressure of the third spring is calculated and displayed on the digital meter, and people can judge whether the weighing scale is accurate or not only by corresponding whether the numerical value on the weighing scale is identical to the numerical value on the digital meter, so that the weighing scale has excellent accuracy and is not influenced by external environment.
Description
Technical Field
The application relates to the field of metering calibration devices, in particular to a weighing scale metering calibration device.
Background
The weighing scale is classified (mechanical and electronic) in the use functions of the weighing apparatus, is high in quality and low in cost, recommends that the weighing scale can help people to effectively monitor the weight change of the weighing scale, new products can also detect the fat content of the weighing scale, and the weighing scale needs to be checked and calibrated accurately before leaving the factory so as to prevent defective products from flowing into the market.
Patent application publication number CN108458780a discloses a four-point independent calibrating device for weighing scale, can independently calibrate or verify four balance feet of weighing scale respectively, has solved the calibration and the verification problem of weighing scale that four feet independently weigh.
However, in practical application, the above technical solution still has many drawbacks, such as the existing calibration method is easily affected by the outside, and the calibration of data is affected.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the embodiment of the application provides a weighing scale metering and calibrating device, by setting the second measuring plate, the knob, the third spring and the pressing plate, when the weighing scale is required to be metered and calibrated, the pressing plate at the bottom end of the connecting rod is pushed downwards to be in contact with the weighing scale, then the numerical value on the weighing scale is cleared, the third spring is continuously extruded downwards, the downward extrusion pressure of the third spring is calculated and displayed on the digital meter, and people can judge whether the weighing scale is accurate or not only by corresponding whether the numerical value on the weighing scale is the same as the numerical value on the digital meter, so that the weighing scale has excellent accuracy and is not easy to be influenced by external environment.
In order to achieve the above purpose, the present application provides the following technical solutions: the weighing scale metering calibration device comprises a base, wherein a main frame is fixedly arranged at the upper end of the base, a top frame is fixedly arranged at the upper end of the main frame, and a mounting box is fixedly arranged at the top end of the top frame;
the front end of the main frame is provided with a first hydraulic rod, one side of the first hydraulic rod is provided with a second hydraulic rod, the specifications of the first hydraulic rod and the second hydraulic rod are the same, the bottom end of the second hydraulic rod is fixedly provided with a first measuring plate, the bottom end of the first hydraulic rod is fixedly provided with a second measuring plate, both sides of the first measuring plate and the bottom end of the second measuring plate are respectively provided with a knob, the bottom ends of the first measuring plate and the second measuring plate are respectively provided with two clamping plates, the two clamping plates are symmetrically arranged, the top end of the second measuring plate is provided with a first gear, the top end of the second measuring plate is positioned on one side of the first gear and is provided with a second motor, and the bottom end of the second motor is fixedly provided with a second gear;
two groups of sliding grooves are formed in the bottom end of the first measuring plate, the two groups of sliding grooves are symmetrically arranged, four first guide posts are fixedly arranged at the bottom end of the first measuring plate, the four first guide posts are in rectangular arrangement, four air cylinders are fixedly arranged at the top end of the first measuring plate, the four air cylinders are in rectangular arrangement, a piston rod is arranged at the bottom end of each air cylinder, the piston rod is located inside the first guide post, and a second spring is arranged below the piston rod inside the first guide post;
the upper end of base is provided with the workstation, the inside both sides fixed mounting of workstation has two electro-magnets, two the electro-magnet is symmetrical arrangement, the inside of workstation is located the below fixed mounting of electro-magnet has first spring, the inside of workstation is located the below of first spring and is provided with the draw-in column, two draw-in grooves have been seted up under the inside upper end of base is located the draw-in column, two the draw-in groove is symmetrical arrangement.
In a preferred embodiment, the bottom end of the first gear is provided with a second guide post, and an inner rod is arranged inside the second guide post.
In a preferred embodiment, the inner rod is provided with a second screw inside, and a third spring is provided below the second screw inside the second guide post.
In a preferred embodiment, a connecting rod is arranged below the third spring in the second guide pillar, and a pressing plate is fixedly arranged at the bottom end of the connecting rod.
In a preferred embodiment, a compression bar is arranged below the second spring in the first guide pillar, and the bottom end of the second spring is fixedly connected with the compression bar.
In a preferred embodiment, the compression bar is movably connected with the first guide post through a second spring, and two first screws are arranged inside the second measuring plate.
In a preferred embodiment, one end of the first screw is fixedly connected with the knob, the second measuring plate is movably connected with the clamping plate through the first screw, and side grooves are formed in two sides of the inside of the second measuring plate.
In a preferred embodiment, the movable groove is formed in the center of the upper end of the base, and the specification of the workbench is the same as that of the movable groove.
In a preferred embodiment, a first motor is fixedly arranged at the bottom end of the interior of the base, and an output shaft of the first motor is fixedly connected with the bottom end of the workbench.
In a preferred embodiment, the bottom end of the clamping column and the clamping groove have the same specification and size, and the front end of the top frame is fixedly provided with a digital meter.
The application has the technical effects and advantages that:
1. according to the weighing scale weighing device, the second measuring plate, the knob, the third spring and the pressing plate are arranged, when the weighing scale is required to be measured and calibrated, the pressing plate at the bottom end of the connecting rod is pushed downwards to be in contact with the weighing scale, then the numerical value on the weighing scale is cleared, the third spring is continuously extruded downwards, the downward extrusion pressure of the third spring is calculated and is displayed on the digital meter, and people can judge whether the weighing scale is accurate or not only by corresponding to whether the numerical value on the weighing scale is identical with the numerical value on the digital meter, so that the weighing scale weighing device has excellent accuracy and is not easy to be influenced by external environment;
2. according to the application, the first measuring plate, the second spring and the pressure lever are arranged, when the measurement is carried out, the second hydraulic lever is started, the first measuring plate at the bottom end of the second hydraulic lever is pushed downwards until the pressure lever at the bottom end of the first measuring plate is contacted with the weighing scale, the second spring in the second guide post is pressed downwards through the piston rod, the bottom end of the pressure lever presses the spring downwards, the weighing scale can be subjected to local punctiform test through the pressure lever, the data tested by the calibration device are more comprehensive, and the function of the calibration device is increased;
3. according to the weighing scale calibration device, the first motor, the workbench, the clamping columns and the clamping grooves are arranged, when the weighing scales are measured, the two weighing scales can be simultaneously placed on the workbench and respectively positioned below the first measuring plate and the second measuring plate, after the weighing scales pass through the first measuring plate and the second measuring plate respectively, a user can start the first motor to drive the workbench to rotate, so that the positions of the two weighing scales on the workbench are exchanged, further measurement is continuously carried out on the weighing scales, and the working efficiency of the calibration device is greatly improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present application.
Fig. 2 is a schematic view showing the internal structure of a second measuring plate according to the present application.
Fig. 3 is a schematic diagram of an inner structure of a second guide post according to the present application.
FIG. 4 is a diagram showing the structure of the connection between the second measuring plate and the clamping plate according to the present application.
Fig. 5 is an internal structural view of the first measuring plate of the present application.
Fig. 6 is a schematic structural view of the first measuring plate of the present application.
Fig. 7 is a schematic structural view of a main frame of the present application.
The reference numerals are: 1 base, 11 workbench, 12 electromagnet, 13 first spring, 14 clamping column, 15 clamping groove, 16 movable groove, 17 first motor, 2 main frame, 21 first hydraulic rod, 22 second hydraulic rod, 23 first measuring plate, 231 chute, 232 first guide pillar, 233 cylinder, 234 piston rod, 235 second spring, 236 pressure rod, 24 second measuring plate, 25 knob, 251 first screw, 252 side groove, 26 splint, 27 first gear, 271 second guide pillar, 272 inner rod, 273 second screw, 274 third spring, 275 connecting rod, 276 pressure plate, 28 second motor, 29 second gear, 3 top frame, 31 digital table, 4 mounting box.
Detailed Description
The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
According to the weighing scale metering calibration device shown in fig. 1-3, the weighing scale metering calibration device comprises a base 1, a main frame 2 is fixedly arranged at the upper end of the base 1, a top frame 3 is fixedly arranged at the upper end of the main frame 2, a mounting box 4 is fixedly arranged at the top end of the top frame 3, a first hydraulic rod 21 is arranged at the front end of the main frame 2, a second hydraulic rod 22 is arranged at one side of the first hydraulic rod 21, the specifications of the first hydraulic rod 21 and the second hydraulic rod 22 are the same, a first measuring plate 23 is fixedly arranged at the bottom end of the second hydraulic rod 22, a second measuring plate 24 is fixedly arranged at the bottom end of the first hydraulic rod 21, knobs 25 are arranged at the two sides of the first measuring plate 23 and the second measuring plate 24, two clamping plates 26 are symmetrically arranged, a first gear 27 is arranged at the top end of the second measuring plate 24, a second gear 272 is arranged at the bottom end of the second gear 272, a second gear 274 is arranged at the bottom end of the second gear 274, a screw 271 is arranged at the bottom end of the second gear 274 is arranged at the second side of the second gear 274, a screw 271 is arranged at the bottom end of the second gear 274 is arranged at the bottom end of the second screw rod is inside the second screw rod is, and a position at the bottom of the screw rod is arranged at the bottom of the screw position of the screw rod is, and the screw rod is inside the screw rod is arranged at the bottom, and the screw position at the position, and the bottom is inside the screw position, and has the inside the screw position, and has the screw position and has the position, and the convenience and.
The implementation mode specifically comprises the following steps: when the weighing scale is required to be measured and calibrated, people can place the weighing scale on the workbench 11 and is located under the second measuring plate 24, when the weighing scale is measured, people can start the first hydraulic rod 21, the second measuring plate 24 at the bottom end of the first hydraulic rod 21 is pushed downwards until the bottom end of the clamping plate 26 is in contact with the workbench 11, people can adjust the distance between the clamping plates 26 by rotating the knob 25, the knob 25 can drive the first screw 251 in the side groove 252 to rotate when rotating, so as to drive the clamping plate 26 to move, then people need to start the second motor 28 on the second measuring plate 24, the second motor 28 drives the second gear 29, the second gear 29 can drive the first gear 27 to rotate, the first gear 27 can drive the inner rod 272 at the top end to rotate, the second screw 273 can downwards move, the third spring 274 downwards, the pressing plate 276 at the bottom end of the connecting rod 275 is downwards pushed until the pressing plate 276 is in contact with the weighing scale, then the weight is cleared, the weight is set to be an initial position at the bottom end position of the second screw, the third spring 274 downwards pushes the third spring 274 downwards, the third spring 274 downwards and the weight is accurately pressed by the weight scale 31, and the weight is accurately measured according to the weight value, and whether the weight is not influenced by the weight of the third spring 274, and the weight is accurately measured, and the weight is calculated, and the weight is accurately, and the weight value can be measured by the weight of the weight scale.
According to the weighing scale metering and calibrating device shown in fig. 4-5, two groups of sliding grooves 231 are formed in the bottom end of the first measuring plate 23, two groups of sliding grooves 231 are symmetrically arranged, four first guide posts 232 are fixedly arranged at the bottom end of the first measuring plate 23, four air cylinders 233 are fixedly arranged at the top end of the first measuring plate 23, four air cylinders 233 are rectangular arranged, a piston rod 234 is arranged at the bottom end of each air cylinder 233, the piston rod 234 is positioned in the first guide post 232, a second spring 235 is arranged in the first guide post 232 and below the piston rod 234, a pressing rod 236 is arranged in the first guide post 232 and below the second spring 235, the bottom end of the second spring 235 is fixedly connected with the pressing rod 236, the pressing rod 236 is movably connected with the first guide posts 232 through the second spring 235, two first screw rods 251 are fixedly arranged in the second measuring plate 24, one end of each first screw rod 251 is fixedly connected with a knob 25, and two side measuring plates 24 are movably connected with the two side measuring plates 252 through the second screw rods 24;
the implementation mode specifically comprises the following steps: after the measurement is performed through the second measuring plate 24, the weighing scale can be placed under the first measuring plate 23 to perform the measurement, when the measurement is performed, the second hydraulic rod 22 is started, the first measuring plate 23 at the bottom end of the second hydraulic rod 22 is pushed downwards until the pressure rod 236 at the bottom end of the first measuring plate 23 contacts with the weighing scale, then the numerical value on the weighing scale is cleaned, then the air cylinder 233 on the first measuring plate 23 is sequentially started, the second spring 235 in the second guide post 271 is pressed downwards through the piston rod 234, the bottom end of the pressure rod 236 is pressed downwards to press the second spring 235, the calculation mode of the pressure of the second spring 235 is the same as that of the third spring 274, the weighing scale can be subjected to the local punctiform test through the pressure rod 236, the data tested by the calibration device are more comprehensive, and the function of the calibration device is increased.
According to the weighing scale metering and calibrating device shown in fig. 6-7, a workbench 11 is arranged at the upper end of a base 1, two electromagnets 12 are fixedly arranged on two sides of the interior of the workbench 11, the two electromagnets 12 are symmetrically arranged, a first spring 13 is fixedly arranged below the electromagnets 12 in the interior of the workbench 11, a clamping column 14 is arranged below the first spring 13 in the interior of the workbench 11, two clamping grooves 15 are formed in the upper end of the base 1, the two clamping grooves 15 are symmetrically arranged, a movable groove 16 is formed in the center of the upper end of the interior of the base 1, and the specifications of the workbench 11 and the movable groove 16 are the same. The inner bottom end of the base 1 is fixedly provided with a first motor 17, an output shaft of the first motor 17 is fixedly connected with the bottom end of the workbench 11, the bottom end of the clamping column 14 is the same as the clamping groove 15 in specification, and the front end of the top frame 3 is fixedly provided with a digital meter 31;
the implementation mode specifically comprises the following steps: when the weighing scales are measured, two weighing scales can be simultaneously placed on the workbench 11 and respectively positioned below the first measuring plate 23 and the second measuring plate 24, after the weighing scales are respectively tested through the first measuring plate 23 and the second measuring plate 24, the electromagnet 12 in the workbench 11 is started, the clamping column 14 is attracted by the electromagnet 12 and can move upwards to be separated from the clamping groove 15, the limiting relation between the base 1 and the workbench 11 is released, then people can start the first motor 17 to drive the workbench 11 to rotate, so that the positions of the two weighing scales on the workbench 11 are exchanged, the power supply of the electromagnet 12 is disconnected, the clamping column 14 is pushed downwards by the first spring 13 and inserted into the clamping groove 15, the workbench 11 is fixed, further measurement is continuously carried out on the weighing scales, and the working efficiency of the calibrating device is greatly improved.
The working principle of the application is as follows:
referring to fig. 1-3 of the specification, when a weighing scale needs to be calibrated, a person can place the weighing scale on the workbench 11 and is located under the second measuring plate 24, when the weighing scale is measured, the person can start the first hydraulic rod 21, push the second measuring plate 24 at the bottom end of the first hydraulic rod 21 downwards, then the person needs to start the second motor 28 on the second measuring plate 24, drive the pressing plate 276 to push downwards through the second motor 28 until the pressing plate 276 is in contact with the weighing scale, clear the value on the weighing scale, then set at the initial position at the bottom end of the second screw 273, continuously press the third spring 274 downwards, and then determine whether the weighing scale is accurate or not only by determining whether the value on the corresponding weighing scale is the same as the value on the digital table 31;
referring to fig. 4-5 of the specification, when measuring, the second hydraulic rod 22 is started, the first measuring plate 23 at the bottom end of the second hydraulic rod 22 is pushed downwards, then the numerical value on the weight scale is cleaned, then the air cylinders 233 on the first measuring plate 23 are sequentially started, the second springs 235 in the second guide posts 271 are pressed downwards through the piston rods 234, the bottom ends of the pressing rods 236 are pressed downwards to press the second springs 235, so that the weight scale is pressed through the pressing rods 236, the pressure calculation mode of the second springs 235 is the same as that of the third springs 274, and the weight scale can be subjected to local punctiform test through the pressing rods 236;
referring to fig. 6-7 of the specification, when weighing scales are measured, two weighing scales can be simultaneously placed on the workbench 11, and the weighing scales are respectively positioned below the first measuring plate 23 and the second measuring plate 24, after the weighing scales are respectively tested through the first measuring plate 23 and the second measuring plate 24, the first motor 17 is started to drive the workbench 11 to rotate, so that the positions of the two weighing scales on the workbench 11 are exchanged, the electromagnet 12 is disconnected, the first spring 13 pushes the clamping column 14 downwards, and the clamping column is inserted into the clamping groove 15 to fix the workbench 11, and further measurement of the weighing scales is continued.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the application is not intended to limit the application to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the application are intended to be included within the scope of the application.
Claims (8)
1. The utility model provides a weighing scale measurement calibrating device, includes base (1), its characterized in that: a main frame (2) is fixedly arranged at the upper end of the base (1), a top frame (3) is fixedly arranged at the upper end of the main frame (2), and a mounting box (4) is fixedly arranged at the top end of the top frame (3);
the front end of the main frame (2) is provided with a first hydraulic rod (21), one side of the first hydraulic rod (21) is provided with a second hydraulic rod (22), the first hydraulic rod (21) and the second hydraulic rod (22) are identical in specification, a first measuring plate (23) is fixedly arranged at the bottom end of the second hydraulic rod (22), a second measuring plate (24) is fixedly arranged at the bottom end of the first hydraulic rod (21), knobs (25) are arranged on two sides of the first measuring plate (23) and two sides of the second measuring plate (24), two clamping plates (26) are arranged at the bottom ends of the first measuring plate (23) and the second measuring plate (24), a first gear (27) is arranged at the top end of the second measuring plate (24), a second motor (28) is arranged at one side of the top end of the first gear (27), and a second gear (29) is fixedly arranged at the bottom end of the second motor (28);
two groups of sliding grooves (231) are formed in the bottom end of the first measuring plate (23), the two groups of sliding grooves (231) are symmetrically arranged, four first guide posts (232) are fixedly arranged at the bottom end of the first measuring plate (23), the four first guide posts (232) are in rectangular arrangement, four air cylinders (233) are fixedly arranged at the top end of the first measuring plate (23), the four air cylinders (233) are in rectangular arrangement, a piston rod (234) is arranged at the bottom end of each air cylinder (233), the piston rod (234) is located inside the first guide post (232), and a second spring (235) is arranged below the piston rod (234) inside the first guide post (232);
the upper end of the base (1) is provided with a workbench (11), two electromagnets (12) are fixedly arranged on two sides of the interior of the workbench (11), the two electromagnets (12) are symmetrically arranged, a first spring (13) is fixedly arranged below the electromagnets (12) in the interior of the workbench (11), a clamping column (14) is arranged below the first spring (13) in the interior of the workbench (11), two clamping grooves (15) are formed in the upper end of the interior of the base (1) and are positioned under the clamping column (14), and the two clamping grooves (15) are symmetrically arranged;
the bottom end of the first gear (27) is provided with a second guide pillar (271), and an inner rod (272) is arranged inside the second guide pillar (271);
the inside of first guide pillar (232) is located the below of second spring (235) and is provided with depression bar (236), the bottom and the depression bar (236) fixed connection of second spring (235).
2. The weighing scale metering calibration apparatus of claim 1 wherein: the inside of interior pole (272) is provided with second screw rod (273), the inside of second guide pillar (271) is provided with third spring (274) below second screw rod (273).
3. The weighing scale metering calibration apparatus of claim 2 wherein: the inside of second guide pillar (271) is provided with connecting rod (275) below third spring (274), the bottom fixed mounting of connecting rod (275) has clamp plate (276).
4. A weighing scale metering calibration apparatus according to claim 3 wherein: the compression bar (236) is movably connected with the first guide pillar (232) through a second spring (235), and two first screws (251) are arranged in the second measuring plate (24).
5. The weighing scale metering calibration apparatus of claim 4 wherein: one end of the first screw rod (251) is fixedly connected with the knob (25), the second measuring plate (24) is movably connected with the clamping plate (26) through the first screw rod (251), and side grooves (252) are formed in two sides of the inside of the second measuring plate (24).
6. The weighing scale metering calibration apparatus of claim 1 wherein: the movable groove (16) is formed in the center of the upper end of the base (1), and the specification of the workbench (11) is the same as that of the movable groove (16).
7. The weighing scale metering calibration apparatus of claim 1 wherein: the novel automatic lifting device is characterized in that a first motor (17) is fixedly arranged at the bottom end of the inside of the base (1), and an output shaft of the first motor (17) is fixedly connected with the bottom end of the workbench (11).
8. The weighing scale metering calibration apparatus of claim 1 wherein: the bottom end of the clamping column (14) is identical to the clamping groove (15) in specification, and a digital meter (31) is fixedly arranged at the front end of the top frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910664439.7A CN110196095B (en) | 2019-07-23 | 2019-07-23 | Weighing scale metering calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910664439.7A CN110196095B (en) | 2019-07-23 | 2019-07-23 | Weighing scale metering calibration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110196095A CN110196095A (en) | 2019-09-03 |
| CN110196095B true CN110196095B (en) | 2023-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910664439.7A Active CN110196095B (en) | 2019-07-23 | 2019-07-23 | Weighing scale metering calibration device |
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| Country | Link |
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| CN (1) | CN110196095B (en) |
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| US20110024202A1 (en) * | 2009-07-31 | 2011-02-03 | Shian-Tsong Chen | Height and weight scale |
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2019
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| WO2012000420A1 (en) * | 2010-06-30 | 2012-01-05 | 福建省计量科学研究院 | Large fixed electronic weighter |
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| CN108507660A (en) * | 2018-03-21 | 2018-09-07 | 郑州拽亘电子科技有限公司 | A kind of weighing sensor calibration method of Flat plate type brake verifying bench |
| CN208171416U (en) * | 2018-05-11 | 2018-11-30 | 邢台德港电子有限公司 | A kind of super large range electronic scale type weighing device |
| CN108458780A (en) * | 2018-06-04 | 2018-08-28 | 中山市精衡电子有限公司 | 4 separate calibrations devices for scale |
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| CN210005103U (en) * | 2019-07-23 | 2020-01-31 | 哈尔滨市计量检定测试院(哈尔滨市计量科学技术研究所) | weighing scale metering and calibrating device |
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| CN110196095A (en) | 2019-09-03 |
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