CN210005103U - weighing scale metering and calibrating device - Google Patents

weighing scale metering and calibrating device Download PDF

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Publication number
CN210005103U
CN210005103U CN201921157466.7U CN201921157466U CN210005103U CN 210005103 U CN210005103 U CN 210005103U CN 201921157466 U CN201921157466 U CN 201921157466U CN 210005103 U CN210005103 U CN 210005103U
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China
Prior art keywords
weighing scale
measuring plate
spring
bottom end
calibrating device
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CN201921157466.7U
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Chinese (zh)
Inventor
吴月明
王杰
金龙学
张多利
侯晶
杨晓燕
李峰
耿健
张国恒
赵越
张慧
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Harbin Metrological Verification And Testing Institute (harbin Institute Of Metrological Science And Technology)
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Harbin Metrological Verification And Testing Institute (harbin Institute Of Metrological Science And Technology)
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Abstract

The utility model discloses an weighing scale measurement calibrating device, concretely relates to measurement calibrating device field, the on-line screen storage device comprises a base, the upper end fixed mounting of base has the body frame, the upper end fixed mounting of body frame has the roof-rack, the top fixed mounting of roof-rack has the install bin, the front end of body frame is provided with hydraulic stem, the side of hydraulic stem is provided with the second hydraulic stem the utility model discloses a set up second and measure board, knob, third spring and clamp plate, when needs measure the calibration to the weighing scale, promote downwards the clamp plate of connecting rod bottom and the weighing scale contact, with the numerical value zero clearing on the weighing scale after that, continue to extrude the third spring downwards, calculate the downward extruded pressure of third spring to show on the digital table, people only need through corresponding whether the numerical value on the weighing scale is the same with the numerical value on the digital table, just can judge whether the weighing scale is accurate, have fabulous accuracy to be difficult for receiving external environment's influence.

Description

weighing scale metering and calibrating device
Technical Field
The utility model relates to a measurement calibrating device field, more specifically says, the utility model relates to an kind of weighing scale measurement calibrating device.
Background
The weighing scale is characterized in that classifications (divided into mechanical type and electronic type) in the using function of the weighing scale are high in quality and low in price, the recommended weighing scale can help people to effectively monitor the weight change of the weighing scale, a new product can also detect the fat content of the weighing scale, and the weighing scale needs to be accurately checked and calibrated before leaving a factory so as to prevent defective products from flowing into the market.
Patent application publication No. CN108458780A discloses four-point independent calibration device for weighing scale, can independently carry out calibration or inspection respectively to four balance feet of weighing scale, has solved the calibration and the inspection problem of the weighing scale of four feet independent weighing.
However, in practical use, the above technical solutions still have many disadvantages, such as that the existing calibration method is easily affected by the outside world, which affects the calibration of data.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides kinds of weighing scale measurement calibrating device, measure the board through setting up the second, the knob, third spring and clamp plate, when needs measure the calibration to the weighing scale, the clamp plate with the connecting rod bottom promotes downwards and the weighing scale contact, numerical value zero clearing on the weighing scale after that, continue to extrude the third spring downwards, calculate the downward extruded pressure of third spring, and show on the digital table, people only need through corresponding whether the numerical value on the weighing scale is the same with the numerical value on the digital table, just can judge whether accurate the weighing scale, have fabulous accuracy, and be difficult for receiving external environment's influence.
In order to achieve the purpose, the utility model provides the following technical scheme that the measuring and calibrating device for weighing scales comprises a base, wherein a main frame is fixedly arranged at the upper end of the base, an upper frame is fixedly arranged at the upper end of the main frame, and an installation box is fixedly arranged at the top end of the upper frame;
the front end of the main frame is provided with an th hydraulic rod, the 0 side of the th hydraulic rod is provided with a second hydraulic rod, the th hydraulic rod and the second hydraulic rod have the same specification and size, the bottom end of the second hydraulic rod is fixedly provided with a th measuring plate, the bottom end of the th hydraulic rod is fixedly provided with a second measuring plate, the two sides of the th measuring plate and the second measuring plate are both provided with knobs, the bottom ends of the th measuring plate and the second measuring plate are both provided with two clamping plates which are symmetrically arranged, the top end of the second measuring plate is provided with a th gear, the top end of the second measuring plate is positioned at the side of the th gear and is provided with a second motor, and the bottom end of the second motor is fixedly provided with a second gear;
the bottom end of the measurement plate is provided with two groups of sliding grooves, the two groups of sliding grooves are symmetrically arranged, the bottom end of the measurement plate is fixedly provided with four guide pillars, the four guide pillars are arranged in a rectangular shape, the top end of the measurement plate is fixedly provided with four air cylinders, the four air cylinders are arranged in a rectangular shape, the bottom end of each air cylinder is provided with a piston rod, the piston rod is positioned inside the guide pillar, and the inside of the guide pillar is positioned below the piston rod and is provided with a second spring;
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 below fixed mounting that the inside of workstation is located the electro-magnet has spring, the below that the inside of workstation is located the spring is provided with the card post, two draw-in grooves have been seted up under the inside upper end of base is located the card post, two the draw-in groove is symmetrical arrangement.
In preferred embodiments, the bottom end of the gear is provided with a second guide post, and the inside of the second guide post is provided with an inner rod.
In preferred embodiments, the inner rod is provided with a second screw inside, and the second guide post is provided with a third spring inside and below the second screw.
In preferred embodiments, a connecting rod is arranged inside the second guide post and below the third spring, and a pressing plate is fixedly mounted at the bottom end of the connecting rod.
In preferred embodiments, a pressing rod is arranged inside the guide pillar and below the second spring, and the bottom end of the second spring is fixedly connected with the pressing rod.
In preferred embodiments, the pressure lever is movably connected with the guide post through a second spring, and two screw rods are arranged inside the second measuring plate.
In preferred embodiments, the end of the screw is fixedly connected with the knob, the second measuring plate is movably connected with the clamping plate through the screw, and side grooves are formed in two sides of the inner portion of the second measuring plate.
In preferred embodiments, the base has a movable slot in the center of its inner upper end, and the size of the working table is the same as that of the movable slot.
In preferred embodiments, the bottom end of the interior of the base is fixedly provided with a motor, and the output shaft of the motor is fixedly connected with the bottom end of the workbench.
In preferred embodiments, the bottom end of the clamping column is the same as the size of the clamping groove, and the front end of the top frame is fixedly provided with a digital watch.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a be equipped with second measuring plate, knob, third spring and clamp plate, when needs measure the calibration to the personal weighing scale, promote the clamp plate of connecting rod bottom downwards and contact with the personal weighing scale, then reset the numerical value on the personal weighing scale, continue to push down the third spring, calculate the downward extruded pressure of third spring, and show on the digital watch, people only need through corresponding whether numerical value on the personal weighing scale is the same with the numerical value on the digital watch, just can judge whether the personal weighing scale is accurate, have fabulous accuracy, and be difficult for receiving external environment's influence;
2. the utility model discloses a be equipped with measuring board, second spring and depression bar, when measuring, start the second hydraulic stem earlier, measure the measuring board of second hydraulic stem bottom and promote downwards, it contacts with the personal weighing scale to measure the depression bar of board bottom up to , extrude the second spring in the second guide pillar downwards through the piston rod, make the bottom of depression bar extrude the spring downwards, can carry out local punctiform test to the personal weighing scale through the depression bar, make the data of calibrating device test more comprehensive, increase calibrating device's function;
3. the utility model discloses a be equipped with the motor, the workstation, card post and draw-in groove, when measuring the personal weighing scale, can put two personal weighing scales on the workstation simultaneously, be located respectively and measure the below that board and second were measured to the board, measure the board and measure the board test back with the second through respectively, people can start the motor after that, it rotates to drive the workstation, thereby change two personal weighing scale's on the workstation position, continue to carry out the measurement of steps to the personal weighing scale, calibrating device's work efficiency has been improved greatly.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the second measuring board of the present invention.
Fig. 3 is a schematic view of the internal structure of the second guide pillar of the present invention.
Fig. 4 is a connecting structure diagram of the second measuring board and the clamping board of the present invention.
Fig. 5 is an internal structural view of the th measuring board according to the present invention.
Fig. 6 is a schematic structural diagram of a th measuring board according to the present invention.
Fig. 7 is a schematic structural view of the main frame of the present invention.
The reference numbers are 1 base, 11 working table, 12 electromagnet, 13 th spring, 14 clamping column, 15 clamping groove, 16 movable groove, 17 th motor, 2 main frame, 21 th hydraulic rod, 22 second hydraulic rod, 23 th measuring plate, 231 sliding groove, 232 th guide column, 233 cylinder, 234 piston rod, 235 second spring, 236 pressing rod, 24 second measuring plate, 25 knob, 251 th screw rod, 252 side groove, 26 clamping plate, 27 th gear, 271 second guide column, 272 inner rod, 273 second screw rod, 274 third spring, 275 connecting rod, 276 pressing plate, 28 second motor, 29 second gear, 3 top frame, 31 digital watch and 4 mounting box.
Detailed Description
The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.
The weighing scale metering and calibrating device of types shown in fig. 1-3 comprises a base 1, wherein a main frame 2 is fixedly mounted at the upper end of the base 1, a top frame 3 is fixedly mounted at the upper end of the main frame 2, a mounting box 4 is fixedly mounted at the top end of the top frame 3, a second hydraulic rod 21 is arranged at the front end of the main frame 2, a second hydraulic rod 22 is arranged at the side of the hydraulic rod 21, the hydraulic rod 21 and the second hydraulic rod 22 have the same specification and size, a second measuring plate 23 is fixedly mounted at the bottom end of the second hydraulic rod 22, a second measuring plate 24 is fixedly mounted at the bottom end of the hydraulic rod 21, knobs 86525 are respectively arranged at the two sides of the measuring plate 23 and the second measuring plate 24, two blocks 26 are respectively arranged at the bottom ends of the measuring plate 23 and the second measuring plate 24, the two blocks 26 are symmetrically arranged, a second gear 27 is arranged at the top end of the second measuring plate 24, a second measuring plate 275 is arranged at the top end of the second measuring plate 24, a second inner rod 275 of the second gear 27 is arranged at the side of the second gear 27, a third inner rod 271, a spring 271 fixed at the bottom end of the inner connecting rod 275 of the second inner rod and a second inner rod 275 fixed with a second inner rod of the second inner rod and a second inner rod 272, a second inner rod 271 fixed with a second inner rod 275 fixed with a second inner rod.
In an embodiment, when the weighing scale needs to be metered and calibrated, a person can place the weighing scale on the workbench 11 and be located right below the second measuring plate 24, when the weighing scale needs to be measured, the person can start the -th hydraulic rod 21 to push the second measuring plate 24 at the bottom end of the -th hydraulic rod 21 downwards until the bottom end of the clamping plate 26 contacts with the workbench 11, the person can adjust the distance between the clamping plates 26 by rotating the knob 25, the knob 25 can drive the -th screw 251 in the side groove 252 to rotate when rotating, so as to drive the clamping plate 26 to move, then the person needs to start the second motor 28 on the second measuring plate 24 to drive the second gear 29 through the second motor 28, the second gear 29 can drive the -th gear 27 to rotate, the -th gear 27 can drive the top inner rod 272 to rotate, so that the second screw 273 moves downwards, the third spring 274 is pressed downwards, the pressing plate 275 is pushed downwards until the pressing plate 276 contacts with the weighing scale, then the value on the weighing scale is set to be the second screw 273, whether the value on the second screw 274 is accurately calculated by multiplying the initial value of the third spring 276 by the pressing force of the third spring 276, and whether the pressing plate 31 is accurately calculated by the external pressure of the third spring 276.
According to the weighing scale metering and calibrating device shown in fig. 4-5, two sets of sliding grooves 231 are formed at the bottom end of the measuring plate 23, the two sets of sliding grooves 231 are symmetrically arranged, four 1 guide posts 232 are fixedly mounted at the bottom end of the 0 measuring plate 23, four 2 guide posts 232 are arranged in a rectangular shape, four air cylinders 233 are fixedly mounted at the top end of the 3 measuring plate 23, the four air cylinders 233 are arranged in a rectangular shape, a piston rod 234 is arranged at the bottom end of the air cylinder 233, the piston rod 234 is located inside the th guide post 232, a second spring 235 is arranged inside the guide post 232 and located below the piston rod 234, a press rod 236 is arranged inside the guide post 232 and located below the second spring 235, the bottom end of the second spring 235 is fixedly connected with the press rod 236, the press rod 236 is movably connected with the guide post 232 through the second spring 235, two screws 251 are arranged inside the second measuring plate 24, the end of the screw 251 is fixedly connected with the measuring plate 25, the second clamp plate 24 is movably connected with the second clamp plate 2 through a knob, and the side groove 2 is formed inside the second measuring plate 2;
after the measurement is performed through the second measurement plate 24, the body weight scale can be placed under the th measurement plate 23 for measurement, when the measurement is performed, the second hydraulic rod 22 is started first, the th measurement plate 23 at the bottom end of the second hydraulic rod 22 is pushed downwards until the pressing rod 236 at the bottom end of the th measurement plate 23 is in contact with the body weight scale, then the value on the body weight scale is cleared, then the cylinder 233 on the th measurement plate 23 is started in sequence, the second spring 235 in the second guide pillar 271 is pressed downwards through the piston rod 234, the bottom end of the pressing rod 236 presses the second spring 235 downwards, the body weight scale is pressed through the pressing rod 236, the pressure calculation mode of the second spring 235 is the same as the calculation mode of the third spring 274, and the body weight scale can be subjected to a local point type test through the pressing rod 236, so that the data tested by the calibration device are more comprehensive, and the function of the calibration device is increased.
According to weighing scale metering and calibrating devices shown in fig. 6-7, a workbench 11 is arranged at the upper end of a base 1, two electromagnets 12 are fixedly installed at two sides inside the workbench 11, the two electromagnets 12 are symmetrically arranged, a spring 13 is fixedly installed below the electromagnets 12 inside the workbench 11, a clamp column 14 is arranged below a spring 13 inside the workbench 11, two clamp slots 15 are formed right below the clamp column 14 at the upper end inside the base 1, the two clamp slots 15 are symmetrically arranged, a movable slot 16 is formed in the center of the upper end inside the base 1, the workbench 11 and the movable slot 16 have the same specification and size, a motor 17 is fixedly installed at the bottom end inside the base 1, an output shaft of the motor 17 is fixedly connected with the bottom end of the workbench 11, the bottom end of the clamp column 14 has the same specification and size as the clamp slot 15, and a digital meter 31 is installed in front of a top frame 3;
the embodiment is specifically that when the body weight scales are measured, two body weight scales can be simultaneously placed on the workbench 11 and are respectively positioned below the th measuring plate 23 and the second measuring plate 24, after the body weight scales are respectively tested through the th measuring plate 23 and the second measuring plate 24, the electromagnet 12 in the workbench 11 is then started, the clamping column 14 is attracted by the electromagnet 12 and moves upwards to be separated from the clamping groove 15, the limit relation between the base 1 and the workbench 11 is released, then people can start the th motor 17 to drive the workbench 11 to rotate, so that the positions of the two body weight scales on the workbench 11 are exchanged, then the power supply of the electromagnet 12 is disconnected, the th spring 13 pushes the clamping column 14 downwards to be inserted into the clamping groove 15 to fix the workbench 11, the body weight scales are continuously measured in steps, and the working efficiency of the calibration device is greatly improved.
The utility model discloses the theory of operation:
referring to the accompanying drawings 1-3 of the specification, when the weighing scale needs to be measured and calibrated, a person can place the weighing scale on the workbench 11 and be located right below the second measuring plate 24, when the weighing scale needs to be measured, the person can start the th hydraulic rod 21, push the second measuring plate 24 at the bottom end of the th hydraulic rod 21 downwards, then need the person 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, then clear the numerical value on the weighing scale, set the bottom end position of the second screw rod 273 as an initial position, continue to press the third spring 274 downwards, and the person can judge whether the weighing scale is accurate only by judging whether the numerical value on the corresponding weighing scale is the same as the numerical value on the numerical meter 31;
referring to the specification, fig. 4-5, during measurement, the second hydraulic rod 22 is started first, the th measuring plate 23 at the bottom end of the second hydraulic rod 22 is pushed downwards, then the value on the weighing scale is cleared, then the air cylinders 233 on the th measuring plate 23 are started in sequence, the second springs 235 in the second guide posts 271 are pressed downwards through the piston rods 234, the bottom ends of the pressure rods 236 press the second springs 235 downwards, and therefore the weighing scale is pressed through the pressure rods 236, the pressure calculation mode of the second springs 235 is the same as that of the third springs 274, and local point-type test can be performed on the weighing scale through the pressure rods 236;
referring to the accompanying drawings 6-7 of the specification, when the weighing scales are measured, two weighing scales can be simultaneously placed on the workbench 11 and are respectively positioned below the th measuring plate 23 and the second measuring plate 24, after the weighing scales are respectively tested through the th measuring plate 23 and the second measuring plate 24, the th 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 changed, the power supply of the electromagnet 12 is cut off, the th spring 13 pushes the clamping column 14 downwards to be inserted into the clamping groove 15, the workbench 11 is fixed, and the weighing scales are continuously measured in steps.
First, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood as meaning either mechanically or electrically connected, or communication between two elements, or directly connected, and "up," "down," "left," and "right" are used only to indicate relative positional relationships, and when the absolute position of the object to be described changes, the relative positional relationships may change;
secondly, in the drawings of the disclosed embodiment of the invention, only the structures related to the disclosed embodiment are related, other structures can refer to common design, and under the condition of no conflict, the disclosed embodiment can be combined with embodiment and different embodiments;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

  1. The weighing scale metering and calibrating device comprises a base (1) and is characterized in that a main frame (2) is fixedly installed at the upper end of the base (1), a top frame (3) is fixedly installed at the upper end of the main frame (2), and an installation box (4) is fixedly installed at the top end of the top frame (3);
    a hydraulic rod (21) is arranged at the front end of the main frame (2), a second hydraulic rod (22) is arranged on the 0 side of the hydraulic rod (21), the hydraulic rod (21) and the second hydraulic rod (22) are identical in specification and size, a measuring plate (23) is fixedly mounted at the bottom end of the second hydraulic rod (22), a second measuring plate (24) is fixedly mounted at the bottom end of the hydraulic rod (21), knobs (25) are arranged on the measuring plate (23) and the second measuring plate (24) on two sides, two clamping plates (26) are arranged at the bottom ends of the measuring plate (23) and the second measuring plate (24), the two clamping plates (26) are symmetrically arranged, a gear (27) is arranged at the top end of the second measuring plate (24), a second motor (28) is arranged at the side of the gear (27) at the top end of the second measuring plate (24), and a second motor (29) is fixedly mounted at the bottom end of the second motor (28);
    the bottom end of the th measuring plate (23) is provided with two groups of sliding grooves (231), the two groups of sliding grooves (231) are symmetrically arranged, the bottom end of the th measuring plate (23) is fixedly provided with four th guide pillars (232), the four th guide pillars (232) are arranged in a rectangular shape, the top end of the th measuring plate (23) is fixedly provided with four air cylinders (233), the four air cylinders (233) are arranged in a rectangular shape, the bottom end of each air cylinder (233) is provided with a piston rod (234), the piston rod (234) is positioned inside the th guide pillar (232), and the inside of the th guide pillar (232) is positioned below the piston rod (234) and is provided with a second spring (235);
    the upper end of base (1) is provided with workstation (11), the inside both sides fixed mounting of workstation (11) has two electro-magnet (12), two electro-magnet (12) are symmetrical arrangement, the below fixed mounting that the inside of workstation (11) is located electro-magnet (12) has spring (13), the below that the inside of workstation (11) is located spring (13) is provided with card post (14), two draw-in grooves (15), two have been seted up under the inside upper end of base (1) is located card post (14) draw-in groove (15) are symmetrical arrangement.
  2. 2. The weighing scale metering and calibrating device of claim 1, wherein a second guide post (271) is disposed at the bottom end of the gear (27), and an inner rod (272) is disposed inside the second guide post (271).
  3. 3. The weighing scale metering and calibrating device of claim 2, wherein a second screw (273) is disposed inside the inner rod (272), and a third spring (274) is disposed inside the second guide post (271) below the second screw (273).
  4. 4. The weighing scale metering and calibrating device of claim 3, wherein a connecting rod (275) is arranged inside the second guide post (271) below the third spring (274), and a pressure plate (276) is fixedly mounted at the bottom end of the connecting rod (275).
  5. 5. The weighing scale metering and calibrating device of claim 1, wherein a pressure lever (236) is disposed inside the guide post (232) and below the second spring (235), and the bottom end of the second spring (235) is fixedly connected to the pressure lever (236).
  6. 6. The weighing scale metering and calibrating device of claim 5, wherein the pressure lever (236) is movably connected to the guide post (232) through a second spring (235), and two screws (251) are disposed inside the second measuring plate (24).
  7. 7. The weighing scale metering and calibrating device of claim 6, wherein the end of the screw (251) is fixedly connected with the knob (25), the second measuring plate (24) is movably connected with the clamping plate (26) through the screw (251), and the two sides of the interior of the second measuring plate (24) are provided with side grooves (252).
  8. 8. The kinds of weighing scale metering and calibrating device of claim 1, wherein the base (1) has a movable slot (16) at the center of its inner upper end, and the size of the working platform (11) is the same as that of the movable slot (16).
  9. 9. The weighing scale metering and calibrating device of claim 1, wherein a th motor (17) is fixedly mounted at the bottom end of the interior of the base (1), and an output shaft of the th motor (17) is fixedly connected with the bottom end of the workbench (11).
  10. 10. The weighing scale metering and calibrating device of claim 1, wherein the bottom end of the clamping column (14) has the same size as the clamping groove (15), and the front end of the top frame (3) is fixedly provided with the digital meter (31).
CN201921157466.7U 2019-07-23 2019-07-23 weighing scale metering and calibrating device Active CN210005103U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921157466.7U CN210005103U (en) 2019-07-23 2019-07-23 weighing scale metering and calibrating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921157466.7U CN210005103U (en) 2019-07-23 2019-07-23 weighing scale metering and calibrating device

Publications (1)

Publication Number Publication Date
CN210005103U true CN210005103U (en) 2020-01-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921157466.7U Active CN210005103U (en) 2019-07-23 2019-07-23 weighing scale metering and calibrating device

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CN (1) CN210005103U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110196095A (en) * 2019-07-23 2019-09-03 哈尔滨市计量检定测试院(哈尔滨市计量科学技术研究所) A kind of scale measurement and calibration device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110196095A (en) * 2019-07-23 2019-09-03 哈尔滨市计量检定测试院(哈尔滨市计量科学技术研究所) A kind of scale measurement and calibration device
CN110196095B (en) * 2019-07-23 2023-11-28 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 calibration device

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