CN115165060A - Electronic scale calibrating device - Google Patents

Electronic scale calibrating device Download PDF

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Publication number
CN115165060A
CN115165060A CN202210720020.0A CN202210720020A CN115165060A CN 115165060 A CN115165060 A CN 115165060A CN 202210720020 A CN202210720020 A CN 202210720020A CN 115165060 A CN115165060 A CN 115165060A
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CN
China
Prior art keywords
calibration
driving
plate
unit
positioning
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Pending
Application number
CN202210720020.0A
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Chinese (zh)
Inventor
郑磊
胡仁杰
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Southeast University
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Southeast University
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Application filed by Southeast University filed Critical Southeast University
Priority to CN202210720020.0A priority Critical patent/CN115165060A/en
Publication of CN115165060A publication Critical patent/CN115165060A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G23/00Auxiliary devices for weighing apparatus
    • G01G23/01Testing or calibrating of weighing apparatus

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Supply And Installment Of Electrical Components (AREA)

Abstract

The invention is suitable for the related technical field of electronic scales, and provides an electronic scale calibration device which comprises a calibration box, a multi-point calibration assembly, a driving cylinder and a calibration placing plate, wherein the multi-point calibration assembly comprises a first calibration box and a second calibration box; the device is characterized by further comprising a transverse adjusting assembly for adjusting the distance between the auxiliary calibrating unit and the middle calibrating unit; the positioning and mounting assembly is used for calibrating the rotating and positioning connection of the placing plate; a level gauge; the horizontal adjusting component is used for adjusting the levelness of the calibration placing plate; therefore, multi-point calibration of electronic scales with various models and sizes can be realized, the levelness of the calibration placing plate can be ensured in real time so as to improve the authenticity of a calibration result, and the problem that the calibration result data of the conventional electronic scale calibration device is too single if single-point calibration is adopted is effectively solved; the range of the applicable electronic scale model is limited by adopting multi-point calibration, and then the problems that the applicability of the whole device is low and the levelness cannot be adjusted and the calibration effect is influenced exist are solved.

Description

Electronic scale calibrating device
Technical Field
The invention belongs to the technical field of electronic scales, and particularly relates to an electronic scale calibration device.
Background
An electronic scale is a kind of weighing apparatus, and is a tool for measuring the mass of an object by using hooke's law or the principle of lever balance of force.
The existing electronic scale calibration device has no convincing power if the calibration result data of single-point calibration is too single; adopt the multiple spot calibration to have the scope that is suitable for the electronic scale model to have the limitation, the position of multiple spot calibration can not be adjusted, can not select suitable calibration position according to the model size of electronic scale, then has the problem that the overall unit suitability is low, has the levelness in addition and can not adjust also to have the influence calibration effect, based on this, we provide an electronic scale calibrating device for solving above-mentioned problem.
Disclosure of Invention
The embodiment of the invention aims to provide an electronic scale calibration device, aiming at solving the problems that the existing electronic scale calibration device has no convincing power if the calibration result data of single-point calibration is too single; adopt the multiple spot calibration to have the scope that is suitable for the electronic scale model to have the limitation, the position of multiple spot calibration can not be adjusted, can not select suitable calibration position according to the model size of electronic scale, then there is the overall installation suitability low, has the levelness in addition and can not adjust the problem that also has the influence calibration effect.
The purpose of the invention can be realized by the following technical scheme:
an electronic scale calibration device comprises a calibration box, a multi-point calibration assembly, a driving cylinder for driving the multi-point calibration assembly to apply pressure and a calibration placing plate for placing an electronic scale; the multiple spot calibration subassembly comprises middle part calibration unit and the supplementary calibration unit of laying in middle part calibration unit both sides, the device still includes:
the transverse adjusting assembly is arranged at the top of the calibration box in a sliding manner and used for adjusting the distance between the auxiliary calibration unit and the middle calibration unit;
the positioning and mounting assembly is arranged on the inner wall of the bottom of the calibration box and used for rotating, positioning and connecting the calibration placing plate;
the level gauge is arranged on the calibration placing plate and used for measuring the levelness of the calibration placing plate;
the horizontal adjusting components are arranged on two sides of the positioning and mounting component, are positioned at the bottom of the calibration placing plate and are used for adjusting the levelness of the calibration placing plate;
the transverse adjusting assembly comprises a connecting unit for positioning and mounting the auxiliary calibrating unit and a driving positioning unit for adjusting and positioning the distance between the middle calibrating unit and the auxiliary calibrating unit;
the middle calibration unit is connected to the telescopic end of the driving cylinder through the driving guide plate, and the connecting unit is connected with the top of the calibration box and the driving guide plate in a sliding mode.
Preferably, the connecting unit comprises a vertical connecting plate slidably arranged on the inner wall of the top of the calibration box, a transition connecting plate elastically slidably arranged on the vertical connecting plate, and a transverse connecting plate fixedly connected with the bottom of the transition connecting plate;
the transverse connecting plate is elastically arranged on the driving guide plate in a sliding mode, and the auxiliary calibrating unit is arranged at the bottom of the transverse connecting plate.
Preferably, the driving and positioning unit comprises an L-shaped mounting plate fixedly arranged on the transverse connecting plate, a rack plate fixedly arranged on the L-shaped mounting plate, a gear column meshed with the rack plate, a transition transmission shaft for power transmission between the gear column and the drive motor for driving the transition transmission shaft;
the driving motor is a double-shaft driving motor, the gear column is rotatably arranged on the side wall of the calibration box, the transition transmission shaft is in transmission connection with the gear column through a bevel gear pair, and the driving motor is arranged on the side wall of the calibration box through a fixing seat.
Preferably, the driving positioning unit comprises an L-shaped manual connecting plate fixedly arranged on the transverse connecting plate, a positioning frame fixedly arranged at the end part of the L-shaped manual connecting plate, a T-shaped stretching rod slidably arranged in the positioning frame, positioning rods and pulling handles fixedly arranged at two ends of the T-shaped stretching rod, positioning holes mutually matched with the positioning rods, and a return spring sleeved on the T-shaped stretching rod;
the locating holes are uniformly formed in the driving guide plate.
Preferably, the middle calibration unit and the auxiliary calibration unit both comprise a calibration connecting rod, a calibration plate, a pressure sensor and a display screen arranged on the calibration box;
the calibration connecting rod is respectively connected to the bottoms of the driving guide plate and the transverse connecting plate, and the pressure sensor and the calibration plate are sequentially arranged at the bottom of the calibration connecting rod.
Preferably, the positioning and mounting assembly comprises a support frame fixedly arranged on the inner wall of the bottom of the calibration box, a guide sleeve fixedly arranged in the middle of the top of the support frame, and a support guide rod elastically and slidably arranged in the guide sleeve;
the calibration placing plate is rotatably arranged on the supporting guide rod.
Preferably, the horizontal adjusting assembly comprises a polygonal adjusting frame fixedly arranged on the inner wall of the bottom of the calibration box, a screw rod rotatably arranged in the polygonal adjusting frame, a polygonal driving slide block matched with the screw rod, a driving rotating shaft for driving the screw rod to rotate, a connecting bracket arranged on the polygonal adjusting frame in a sliding manner, and a movable ball movably arranged at the top of the connecting bracket;
the driving rotating shaft is in transmission connection with the screw rod through a bevel gear pair, the connecting support is fixedly arranged on the polygonal driving sliding block, and the calibration placing plate is movably attached to the movable ball.
The invention has the beneficial effects that:
the invention provides an electronic scale calibration device, which comprises a transverse adjusting assembly, a positioning and mounting assembly, a horizontal adjusting assembly and a level gauge, wherein the transverse adjusting assembly consists of a middle calibrating unit and auxiliary calibrating units arranged on two sides of the middle calibrating unit; the range that adopts the multiple spot calibration to have the electronic scale model of being suitable for has the limitation, and the position of multiple spot calibration can not be adjusted, can not select suitable calibration position according to the model size of electronic scale, then has that the whole device suitability is low and the levelness can not adjust the problem that also has the influence calibration effect.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic diagram of an overall structure of an electronic scale calibration apparatus according to an embodiment of the present invention;
fig. 2 is a first structural schematic diagram of the cross-sectional view of fig. 1 according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a in fig. 2 according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram at B in fig. 2 according to an embodiment of the present invention.
Fig. 5 is a second schematic structural diagram of the cross-sectional view in fig. 1 according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a location C in fig. 5 according to an embodiment of the present invention.
Fig. 7 is a schematic three-dimensional structure diagram of the combination of the L-shaped mounting plate and the rack plate in fig. 1 according to an embodiment of the present invention.
The reference numbers in the figures illustrate:
1. a calibration box; 2. a multi-point calibration assembly; 3. a driving cylinder; 4. calibrating the placing plate; 5. a lateral adjustment assembly; 6. positioning the mounting assembly; 7. a level gauge; 8. a level adjustment assembly; 9. a vertical connecting plate; 10. a transition connecting plate; 11. a transverse connecting plate; 12. an L-shaped mounting plate; 13. a rack plate; 14. a gear post; 15. a transition transmission shaft; 16. a drive motor; 17. an L-shaped manual connecting plate; 18. a positioning frame; 19. a T-shaped stretching rod; 20. positioning a rod; 21. pulling the handle; 22. positioning holes; 23. a return spring; 24. a drive guide plate; 25. calibrating the connecting rod; 26. a calibration plate; 27. a pressure sensor; 28. a display screen; 29. a support frame; 30. a guide sleeve; 31. supporting a guide rod; 32. a polygonal adjusting frame; 33. a screw rod; 34. a polygonal driving slider; 35. driving the rotating shaft; 36. connecting a bracket; 37. and a movable ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, a structural diagram of an electronic scale calibration apparatus according to an embodiment of the present invention includes a calibration box 1, a multi-point calibration unit 2, a driving cylinder 3 for driving the multi-point calibration unit 2 to apply a pressure, and a calibration placement board 4 for placing an electronic scale; the multi-point calibration assembly 2 is composed of a middle calibration unit and auxiliary calibration units arranged on two sides of the middle calibration unit, and the device further comprises:
the transverse adjusting component 5 is arranged at the top of the calibration box 1 in a sliding manner and is used for adjusting the distance between the auxiliary calibration unit and the middle calibration unit;
the positioning and mounting assembly 6 is arranged on the inner wall of the bottom of the calibration box 1 and is used for rotating, positioning and connecting the calibration placing plate 4;
a level 7, which is arranged on the calibration placing plate 4 and is used for measuring the levelness of the calibration placing plate 4;
the horizontal adjusting components 8 are arranged on two sides of the positioning and mounting component 6, are positioned at the bottom of the calibration placing plate 4 and are used for adjusting the levelness of the calibration placing plate 4;
the transverse adjusting assembly 5 comprises a connecting unit for positioning and installing the auxiliary calibrating unit and a driving positioning unit for adjusting and positioning the distance between the middle calibrating unit and the auxiliary calibrating unit;
the middle calibration unit is connected to the telescopic end of the driving cylinder 3 through a driving guide plate 24, and the connecting unit is connected with the top of the calibration box 1 and the driving guide plate 24 in a sliding mode.
In the practical application process of the embodiment, by arranging the transverse adjusting assembly 5 and under the combined action of the positioning and mounting assembly 6, the horizontal adjusting assembly 8 and the level gauge 7, wherein the multipoint calibrating assembly 2 consists of a middle calibrating unit and auxiliary calibrating units arranged at two sides of the middle calibrating unit, the transverse adjusting assembly 5 comprises a connecting unit for positioning and mounting the auxiliary calibrating units and a driving and positioning unit for adjusting and positioning the distance between the middle calibrating unit and the auxiliary calibrating units, the middle calibrating unit is connected to the telescopic end of the driving cylinder 3 through the driving guide plate 24, and during the calibration use process of the electronic scale, the levelness of the calibration placing plate 4 is adjusted through the combined action of the positioning and mounting assembly 6, the horizontal adjusting assembly 8 and the level gauge 7, then, the middle part of the electronic scale is arranged right below the middle calibration unit, according to the model size of the electronic scale and multi-point calibration in the calibration process, the distance between the middle calibration unit and the auxiliary calibration unit is adjusted through the driving positioning unit, force is applied to the electronic scale under the action of the driving air cylinder 3 to carry out the calibration process of the electronic scale, so that multi-point calibration of electronic scales with various model sizes can be realized, the levelness of the calibration placing plate 4 can be ensured in real time to improve the authenticity of a calibration result, and the problem that the existing electronic scale calibration device does not have convincing force if the calibration result data of single-point calibration is too single is effectively solved; the range that adopts the multiple spot calibration to have the electronic scale model of being suitable for has the limitation, and the position of multiple spot calibration can not be adjusted, can not select suitable calibration position according to the model size of electronic scale, then has that the whole device suitability is low and the levelness can not adjust the problem that also has the influence calibration effect.
As a preferred embodiment of the present invention, the connection unit includes a vertical connection plate 9 slidably disposed on the inner wall of the top of the calibration box 1, a transition connection plate 10 elastically slidably disposed on the vertical connection plate 9, and a transverse connection plate 11 fixedly connected to the bottom of the transition connection plate 10;
wherein, the transverse connecting plate 11 is elastically and slidably arranged on the driving guide plate 24, and the auxiliary calibration unit is arranged at the bottom of the transverse connecting plate 11.
In the practical application process of the embodiment, the vertical connecting plate 9 and the transverse connecting plate 11 are arranged under the combined action of the transition connecting plate 10 of the vertical connecting plate 9 and the transverse connecting plate in an elastic sliding mode, and an installation positioning surface is provided for the auxiliary calibration unit.
As a preferred embodiment of the present invention, the driving positioning unit includes an L-shaped mounting plate 12 fixedly disposed on the transverse connecting plate 11, a rack plate 13 fixedly disposed on the L-shaped mounting plate 12, a gear column 14 engaged with the rack plate 13, a transition transmission shaft 15 for power transmission with the gear column 14, and a driving motor 16 for driving the transition transmission shaft 15;
wherein, driving motor 16 is biax driving motor 16, gear post 14 rotates and sets up on calibration box 1 lateral wall, be connected through the transmission of bevel gear pair between transition transmission shaft 15 and the gear post 14, driving motor 16 sets up on calibration box 1 lateral wall through the fixing base, 15 rotations of transition transmission shaft set up on being located the location support on calibration box 1 lateral wall, L type mounting panel 12 slides and sets up on the calibration box lateral wall.
This embodiment is at the practical application in-process, be biax driving motor 16 through setting up driving motor 16, under the effect of being connected through the bevel gear pair transmission between transition drive shaft 15 and gear post 14, and under the effect of gear post 14 and rack plate 13 intermeshing, when the interval between middle part calibration unit and the supplementary calibration unit needs to be adjusted, under the power drive through biax driving motor 16, the supplementary calibration unit that drives middle part calibration unit both sides simultaneously keeps away from or moves towards middle part calibration unit, thereby can realize the multiple spot calibration of multiple model size electronic scale.
As a preferred embodiment of the present invention, the driving and positioning unit includes an L-shaped manual connecting plate 17 fixedly disposed on the transverse connecting plate 11, a positioning frame 18 fixedly disposed at an end portion of the L-shaped manual connecting plate 17, a T-shaped stretching rod 19 slidably disposed in the positioning frame 18, positioning rods 20 and pulling handles 21 fixedly disposed at two ends of the T-shaped stretching rod 19, a positioning hole 22 mutually engaged with the positioning rods 20, and a return spring 23 sleeved on the T-shaped stretching rod 19;
the positioning holes 22 are uniformly formed in the driving guide plate 24.
In the practical application process of the embodiment, under the mutual matching action of the positioning rod 20 and the positioning hole 22, the distance between the middle calibration unit and the auxiliary calibration unit can be manually adjusted as required so as to realize multi-point calibration of electronic scales with various models and sizes.
As a preferred embodiment of the present invention, the middle calibration unit and the auxiliary calibration unit each include a calibration connecting rod 25, a calibration plate 26, a pressure sensor 27, and a display screen 28 with a processor disposed on the calibration box 1;
the calibration connecting rod 25 is respectively connected to the bottoms of the driving guide plate 24 and the transverse connecting plate 11, and the pressure sensor 27 and the calibration plate 26 are sequentially arranged at the bottom of the calibration connecting rod 25.
This embodiment is in the practical application in-process, through setting up calibration board 26, pressure sensor 27 and setting up the display screen 28 on calibration case 1, it compresses tightly on the weighing platform of electronic scale to drive actuating cylinder 3 promotion calibration board 26 decline, pressure sensor 27 detects calibration board 26 and gives the treater with the measuring data transmission to the downforce of electronic scale, show after the treater is handled and look over on display screen 28 in order for the staff to look over, the staff only need compare the numerical value that shows on display screen 28 and the numerical value that shows on the electronic scale can judge the error condition of electronic scale, the downforce of actuating cylinder 3 is driven in the adjustment afterwards and promotes calibration board 26 decline once more and compress tightly on the weighing platform of electronic scale, can accomplish the calibration work to the electronic scale after measuring for several times repeatedly.
As a preferred embodiment of the present invention, the positioning and mounting assembly 6 includes a supporting frame 29 fixedly disposed on the inner wall of the bottom of the calibration box 1, a guiding sleeve 30 fixedly disposed in the middle of the top of the supporting frame 29, and a supporting guiding rod 31 elastically slidably disposed in the guiding sleeve 30;
the calibration placement plate 4 is rotatably provided on the support guide bar 31.
In the practical application process of the present embodiment, the support guide rod 31 is disposed in the guide sleeve 30 by the support frame 29, the guide sleeve 30 and the elastic sliding, wherein the calibration placing plate 4 is rotatably disposed on the support guide rod 31, so that the calibration placing plate 4 can be ensured to be in an adjustable dynamic support state, and the levelness can be conveniently adjusted when needed.
As a preferred embodiment of the present invention, the horizontal adjusting assembly 8 includes a polygonal adjusting frame 32 fixedly disposed on the inner wall of the bottom of the calibration box 1, a screw 33 rotatably disposed in the polygonal adjusting frame 32, a polygonal driving slider 34 mutually engaged with the screw 33, a driving rotating shaft 35 for driving the screw 33 to rotate, a connecting bracket 36 slidably disposed on the polygonal adjusting frame 32, and a movable ball 37 movably disposed on the top of the connecting bracket 36;
the driving rotating shaft 35 is in transmission connection with the screw 33 through a bevel gear pair, the connecting support 36 is fixedly arranged on the polygonal driving sliding block 34, and the calibration placing plate 4 is movably attached to the movable ball 37.
In the practical application process, the embodiment sets up the lead screw 33 in the polygon adjusting frame 32 and the polygon driving slider 34 mutually matched with the lead screw 33 through setting up the driving rotating shaft 35, the polygon adjusting frame 32, and the rotation, when the levelness of the board 4 is placed in the calibration needs to be adjusted, the driving rotating shaft 35 drives the lead screw 33 to rotate and drive the polygon driving slider 34 to vertically move, thereby effectively adjusting the levelness of the board 4 to be placed in the calibration according to the level gauge 7 so as to ensure the accuracy of the calibration result of the electronic scale.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed.

Claims (7)

1. An electronic scale calibration device comprises a calibration box, a multi-point calibration assembly, a driving cylinder for driving the multi-point calibration assembly to apply pressure and a calibration placing plate for placing an electronic scale; its characterized in that, the multiple spot calibration subassembly comprises middle part calibration unit and the supplementary calibration unit of laying in middle part calibration unit both sides, the device still includes:
the transverse adjusting assembly is arranged at the top of the calibration box in a sliding mode and used for adjusting the distance between the auxiliary calibration unit and the middle calibration unit;
the positioning and mounting assembly is arranged on the inner wall of the bottom of the calibration box and used for rotating, positioning and connecting the calibration placing plate;
the level gauge is arranged on the calibration placing plate and used for measuring the levelness of the calibration placing plate;
the horizontal adjusting components are arranged on two sides of the positioning and mounting component, are positioned at the bottom of the calibration placing plate and are used for adjusting the levelness of the calibration placing plate;
the transverse adjusting assembly comprises a connecting unit for positioning and mounting the auxiliary calibrating unit and a driving positioning unit for adjusting and positioning the distance between the middle calibrating unit and the auxiliary calibrating unit;
the middle calibration unit is connected to the telescopic end of the driving cylinder through the driving guide plate, and the connecting unit is connected with the top of the calibration box and the driving guide plate in a sliding mode.
2. The electronic scale calibrating device according to claim 1, wherein the connecting unit comprises a vertical connecting plate slidably disposed on the inner wall of the top of the calibrating box, a transition connecting plate elastically slidably disposed on the vertical connecting plate, and a transverse connecting plate fixedly connected to the bottom of the transition connecting plate;
the transverse connecting plate is elastically arranged on the driving guide plate in a sliding mode, and the auxiliary calibrating unit is arranged at the bottom of the transverse connecting plate.
3. The electronic scale calibration device according to claim 1, wherein the driving positioning unit comprises an L-shaped mounting plate fixedly arranged on the transverse connecting plate, a rack plate fixedly arranged on the L-shaped mounting plate, a gear column engaged with the rack plate, a transition transmission shaft for power transmission between the gear column and a driving motor for driving the transition transmission shaft;
the driving motor is a double-shaft driving motor, the gear column is rotatably arranged on the side wall of the calibration box, the transition transmission shaft is in transmission connection with the gear column through a bevel gear pair, and the driving motor is arranged on the side wall of the calibration box through a fixing seat.
4. The electronic scale calibrating apparatus according to claim 1, wherein the driving positioning unit comprises an L-shaped manual connecting plate fixedly arranged on the transverse connecting plate, a positioning frame fixedly arranged at an end of the L-shaped manual connecting plate, a T-shaped stretching rod slidably arranged in the positioning frame, positioning rods and pulling handles fixedly arranged at two ends of the T-shaped stretching rod, positioning holes mutually matched with the positioning rods, and a return spring sleeved on the T-shaped stretching rod;
the locating holes are evenly arranged on the driving guide plate.
5. The electronic scale calibrating apparatus according to claim 2, wherein the middle calibrating unit and the auxiliary calibrating unit each comprise a calibrating connecting rod, a calibrating plate, a pressure sensor and a display screen disposed on the calibrating box;
the calibration connecting rod is respectively connected to the bottoms of the driving guide plate and the transverse connecting plate, and the pressure sensor and the calibration plate are sequentially arranged at the bottom of the calibration connecting rod.
6. The electronic scale calibrating device according to claim 1, wherein the positioning and mounting assembly comprises a support frame fixedly arranged on the inner wall of the bottom of the calibrating box, a guide sleeve fixedly arranged in the middle of the top of the support frame, and a support guide rod elastically and slidably arranged in the guide sleeve;
the calibration placing plate is rotatably arranged on the supporting guide rod.
7. The electronic scale calibrating device according to claim 1, wherein the horizontal adjusting assembly comprises a polygonal adjusting frame fixedly arranged on the inner wall of the bottom of the calibrating box, a screw rod rotatably arranged in the polygonal adjusting frame, a polygonal driving slide block matched with the screw rod, a driving rotating shaft for driving the screw rod to rotate, a connecting bracket slidably arranged on the polygonal adjusting frame, and a movable ball movably arranged at the top of the connecting bracket;
the driving rotating shaft is in transmission connection with the screw rod through a bevel gear pair, the connecting support is fixedly arranged on the polygonal driving sliding block, and the calibration placing plate is movably attached to the movable ball.
CN202210720020.0A 2022-06-23 2022-06-23 Electronic scale calibrating device Pending CN115165060A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210720020.0A CN115165060A (en) 2022-06-23 2022-06-23 Electronic scale calibrating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210720020.0A CN115165060A (en) 2022-06-23 2022-06-23 Electronic scale calibrating device

Publications (1)

Publication Number Publication Date
CN115165060A true CN115165060A (en) 2022-10-11

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ID=83487832

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210720020.0A Pending CN115165060A (en) 2022-06-23 2022-06-23 Electronic scale calibrating device

Country Status (1)

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CN (1) CN115165060A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115655440A (en) * 2022-12-08 2023-01-31 潍坊市建筑工程质量检测有限公司 Precision detection equipment for weighing laboratory instruments

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115655440A (en) * 2022-12-08 2023-01-31 潍坊市建筑工程质量检测有限公司 Precision detection equipment for weighing laboratory instruments

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