CN219474784U

CN219474784U - Electronic balance calibrating device

Info

Publication number: CN219474784U
Application number: CN202320286542.4U
Authority: CN
Inventors: 章桢炫; 朱炜; 张田放; 谢韩
Original assignee: Hangzhou Huansu Testing Technology Service Co ltd
Current assignee: Hangzhou Huansu Testing Technology Service Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-08-04
Anticipated expiration: 2033-02-22

Abstract

The utility model discloses an electronic balance calibrating device, which relates to the technical field of electronic balances, and comprises a balance main body and a bottom plate, wherein a rotating plate is rotatably arranged on the bottom plate, a connecting plate is slidably arranged at the bottom end of the rotating plate, a mounting plate is slidably arranged at the bottom end of the connecting plate, a plurality of elastic pieces are arranged between the mounting plate and the connecting plate, and an electromagnet is fixedly arranged at the bottom end of the mounting plate; the bottom plate is rotationally connected with a turntable. According to the electronic balance verification device provided by the utility model, the whole verification device can automatically verify and calibrate the electronic balance by utilizing the adjustment on the position of the electromagnet, so that the workload of workers is reduced, the verification efficiency of the workers on the electronic balance is improved, and the situation that the weights are damaged due to the fact that the weights are manually clamped and are knocked due to the fact that the weights are manually rocked is avoided as much as possible.

Description

Electronic balance calibrating device

Technical Field

The utility model relates to the technical field of electronic balances, in particular to an electronic balance calibrating device.

Background

An electronic balance is a balance for balancing the weight of an object by using electromagnetic force. The automatic weighing device is characterized by accurate and reliable weighing, rapid and clear display, automatic detection system, simple automatic calibration device, overload protection and other devices. In order to avoid the occurrence of errors caused by the weight bearing of the electronic balance to the weight of the object as much as possible, the electronic balance needs to be calibrated by using a calibrating device before being used.

However, in the traditional detection method, a worker clamps the weight for verification and calibration by means of tweezers, then the weight is placed on the electronic balance, and further the electronic balance is verified and calibrated, the verification and calibration mode of the single electronic balance has small problems, when the worker needs to verify and calibrate a plurality of electronic balances, the limitation caused by the manual verification and calibration mode can be displayed, so that the workload of the worker is increased to a certain extent, the verification and calibration efficiency of the worker on the electronic balance is reduced, the weight is clamped by using tweezers for a long time, the weight is easily separated from the tweezers due to the shake of hands, and the weight is damaged due to collision, and the service life of the weight for verification and calibration is influenced to a certain extent.

Disclosure of Invention

The utility model aims to provide an electronic balance calibrating device which solves the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the electronic balance verification device comprises a balance main body and a bottom plate, wherein a rotating plate is rotatably arranged on the bottom plate, a connecting plate is slidably arranged at the bottom end of the rotating plate, a mounting plate is slidably arranged at the bottom end of the connecting plate, a plurality of elastic pieces are arranged between the mounting plate and the connecting plate, and an electromagnet is fixedly arranged at the bottom end of the mounting plate; the bottom plate is rotationally connected with a turntable, and a plurality of weights with different weights are placed on the turntable; the bottom plate is provided with a first driving component for driving the rotating plate to rotate; the rotating plate is provided with a second driving assembly for driving the connecting plate to vertically slide.

Further, the first driving assembly comprises an extension plate fixedly arranged on the side wall of the bottom plate, a motor is fixedly arranged on the surface of the extension plate, and the output end of the motor is fixedly connected with a first gear; the upper surface of bottom plate rotates and is connected with the dwang, fixedly connected with on the global second gear that meshes with first gear of dwang, the top fixed connection of dwang is in on the revolving plate.

Further, the second driving assembly comprises a cylinder fixedly installed on the rotating plate, and the output end of the cylinder is fixedly connected with the connecting plate.

Further, the elastic pieces are compressed springs, and two ends of each compressed spring are fixedly connected to the connecting plate and the mounting plate respectively.

Further, the output end fixedly connected with a plurality of telescopic links of connecting plate, a plurality of the output of telescopic link is all fixed connection on the mounting panel.

Further, a plurality of suckers are fixedly arranged at the bottom end of the bottom plate.

In the technical scheme, the utility model provides the electronic balance verification device, which has the following beneficial effects: when the calibrating device is required to calibrate the electronic balance, the rotating plate can be driven by the first driving assembly to rotate by utilizing the first driving assembly, at the moment, when the electromagnet on the mounting plate is rotated to the upper part of the turntable on the bottom plate under the action of the first driving assembly, the electromagnet on the mounting plate is electrified, then the electromagnet on the mounting plate is subjected to vertical sliding under the action of the second driving assembly, so that the electromagnet on the mounting plate can move towards the direction close to the turntable, the electromagnet after the electrifying can absorb the weight on the turntable, the first driving assembly is utilized again after the electromagnet absorbs the weight, the weight absorbed on the electromagnet can move towards the direction close to the balance main body, and after the weight moves to a proper position, the weight height on the electromagnet is properly adjusted by utilizing the second driving assembly, so that the bottom end of the weight can be contacted with the balance main body, and then the electromagnet is powered off, so that the weight can be stably placed on the balance main body, and the calibrating and calibrating main body can be calibrated; through utilizing the regulation to the electro-magnet position for whole calibrating installation can carry out verification calibration to electronic balance automatically, consequently not only reduced staff's work load, improved staff's verification efficiency to electronic balance, but also avoided as far as possible because the manual centre gripping to the weight, cause because the people rocks the weight, make the weight receive the bump with, and make the impaired condition of weight take place.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a partial structure of FIG. 1 according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of the front structure of FIG. 1 according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of fig. 3 a according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a balance body; 2. a bottom plate; 3. a suction cup; 401. an extension plate; 402. a motor; 403. a first gear; 404. a rotating lever; 405. a second gear; 406. a rotating plate; 407. a cylinder; 408. a connecting plate; 409. a mounting plate; 410. an elastic member; 411. an electromagnet; 412. a turntable; 413. a weight; 414. a telescopic rod.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1-4, an electronic balance verification device provided by the embodiment of the utility model includes a balance main body 1 and a bottom plate 2, a rotating plate 406 is rotatably arranged on the bottom plate 2, a connecting plate 408 is slidably arranged at the bottom end of the rotating plate 406, a mounting plate 409 is slidably arranged at the bottom end of the connecting plate 408, a plurality of elastic members 410 are arranged between the mounting plate 409 and the connecting plate 408, and an electromagnet 411 is fixedly arranged at the bottom end of the mounting plate 409; the bottom plate 2 is rotatably connected with a rotary table 412, and a plurality of weights 413 with different weights are placed on the rotary table 412; the bottom plate 2 is provided with a first driving component for driving the rotating plate 406 to rotate; the rotating plate 406 is provided with a second driving component for driving the connecting plate 408 to vertically slide; when the calibration device is required to calibrate the electronic balance, the first driving component is utilized to enable the rotating plate 406 to rotate under the drive of the first driving component, at this time, after the electromagnet 411 on the mounting plate 409 rotates to be positioned above the turntable 412 on the bottom plate 2 under the action of the first driving component, the electromagnet 411 on the mounting plate 409 is electrified, then the electromagnet 411 after being electrified is slid in the vertical direction under the action of the second driving component, so that the electromagnet 411 on the mounting plate 409 can move towards the direction close to the turntable 412, further the electromagnet 411 after being electrified can absorb the weight 413 on the turntable 412, and after the electromagnet 411 absorbs the weight 413, the first driving component is utilized again, so that the weight 413 absorbed on the electromagnet 411 can move towards the direction close to the balance main body 1, and after the weight 413 moves to a proper position, the height of the weight 413 on the electromagnet 411 is properly adjusted by utilizing the second driving component, so that the bottom end of the weight 411 can be contacted with the main body 1, and then the balance main body 413 can be stably calibrated by the electromagnet 413, so that the balance 1 can be stably placed on the balance main body 1; through utilizing the regulation to the electro-magnet 411 in the position for whole calibrating installation can carry out the verification calibration to electronic balance automatically, consequently not only reduced staff's work load, improved staff's verification efficiency to electronic balance, but also avoided as far as possible because the manual centre gripping to weight 413, cause because artificial rocking to weight 413, make weight 413 receive the bump with, and make the impaired condition of weight 413 take place.

Specifically, the first driving assembly comprises an extension plate 401 fixedly installed on the side wall of the bottom plate 2, a motor 402 is fixedly installed on the surface of the extension plate 401, and a first gear 403 is fixedly connected to the output end of the motor 402; the upper surface of the bottom plate 2 is rotatably connected with a rotating rod 404, a second gear 405 meshed with the first gear 403 is fixedly connected on the peripheral surface of the rotating rod 404, and the top end of the rotating rod 404 is fixedly connected on a rotating plate 406; when the angle of the electromagnet 411 on the mounting plate 409 needs to be rotationally adjusted, the first gear 403 can be driven by the motor 402 on the extension plate 401, and the second gear 405 on the rotating rod 404 can drive the rotating rod 404 to rotate through interaction with the first gear 403 at this time, so that the electromagnet 411 on the rotating plate 406 can be driven by the rotating plate 406 to adjust the rotation angle of the electromagnet 411 on the mounting plate 409.

Specifically, the second driving assembly includes a cylinder 407 fixedly mounted on the rotating plate 406, and an output end of the cylinder 407 is fixedly connected with the connecting plate 408; when the height of the electromagnet 411 on the mounting plate 409 needs to be adjusted, the air cylinder 407 on the rotating plate 406 is opened, so that the electromagnet 411 on the mounting plate 409 can be adjusted in height under the driving of the air cylinder 407, and then the weight 413 is adsorbed or placed by powering on and off the electromagnet 411.

Specifically, the plurality of elastic members 410 are compression springs, and two ends of each compression spring are fixedly connected to the connecting plate 408 and the mounting plate 409 respectively; through utilizing the pressure spring for electro-magnet 411 on mounting panel 409 is after the circular telegram, when adsorbing the weight 413 on carousel 412, has played the effect that can carry out the buffering to the weight 413 that adsorbs on electro-magnet 411 to a certain extent, has avoided as far as possible because the absorption effort of electro-magnet 411 on mounting panel 409 to weight 413 is great to the condition emergence that causes the collision to weight 413.

Specifically, the output end of the connecting plate 408 is fixedly connected with a plurality of telescopic rods 414, and the output ends of the telescopic rods 414 are fixedly connected to the mounting plate 409; by using the telescopic rod 414, the compression spring can be limited.

Specifically, the bottom end of the bottom plate 2 is fixedly provided with a plurality of suckers 3; by utilizing the sucker 3 on the bottom plate 2, the effect of increasing the adsorption force between the bottom plate 2 and the tabletop contact surface is achieved, and the condition that the influence on the verification operation of the balance body 1 is caused due to the sliding of the bottom plate 2 when the verification device is used for verifying and calibrating the balance body 1 is avoided as much as possible.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides an electronic balance calibrating device, includes balance main part (1) and bottom plate (2), its characterized in that, rotate on bottom plate (2) and be provided with swivel plate (406), the bottom of swivel plate (406) is provided with connecting plate (408) in a sliding way, the bottom of connecting plate (408) is provided with mounting panel (409) in a sliding way, be provided with a plurality of elastic components (410) between mounting panel (409) and connecting plate (408), the bottom fixed mounting of mounting panel (409) has electro-magnet (411);

a turntable (412) is rotatably connected to the bottom plate (2), and a plurality of weights (413) with different weights are placed on the turntable (412);

the bottom plate (2) is provided with a first driving component for driving the rotating plate (406) to rotate;

the rotating plate (406) is provided with a second driving component for driving the connecting plate (408) to vertically slide.

2. An electronic balance verification device according to claim 1, wherein the first driving assembly comprises an extension plate (401) fixedly mounted on the side wall of the bottom plate (2), a motor (402) is fixedly mounted on the surface of the extension plate (401), and a first gear (403) is fixedly connected to the output end of the motor (402);

the upper surface of bottom plate (2) rotates and is connected with dwang (404), fixedly connected with on the global second gear (405) that meshes with first gear (403) of dwang (404), the top of dwang (404) is fixedly connected with on rotating plate (406).

3. An electronic balance verification device according to claim 2, wherein the second drive assembly comprises a cylinder (407) fixedly mounted on the swivel plate (406), the output end of the cylinder (407) being fixedly connected to the connection plate (408).

4. An electronic balance verification device according to claim 3, wherein the plurality of elastic members (410) are compression springs, and two ends of each compression spring are fixedly connected to the connecting plate (408) and the mounting plate (409), respectively.

5. The electronic balance verification device according to claim 4, wherein the output end of the connecting plate (408) is fixedly connected with a plurality of telescopic rods (414), and the output ends of the telescopic rods (414) are fixedly connected to the mounting plate (409).

6. An electronic balance verification device according to claim 1, characterized in that a plurality of suckers (3) are fixedly arranged at the bottom end of the bottom plate (2).