CN211452588U

CN211452588U - Calibrating device for electronic balance

Info

Publication number: CN211452588U
Application number: CN202020435976.2U
Authority: CN
Inventors: 赵淑英
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-09-08
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a calibrating installation for electronic balance, the on-line screen storage device comprises a base, the last fixed surface of base is connected with the operation panel, the upper surface middle part position of operation panel is provided with electronic balance, first cavity and second cavity have been seted up respectively to the inside of operation panel, the first motor of inside fixedly connected with of first cavity the drive end of first motor runs through the top of first cavity and extends to the outside fixedly connected with support column of operation panel. The utility model discloses an automatic clamp is got the weight and is detected, and it is more convenient to make the examination, and is convenient for operate, avoids the human misoperation, or the phenomenon that the clamp was got the weight and is dropped appears pressing from both sides and produces the influence to examining and determine, avoids needing the manual work to clean the electronic balance surface often through the clean cover of automatic cleaning, thereby avoids being infected with dust or other material influence examination precision's problem on the electronic balance when examining and determine.

Description

Calibrating device for electronic balance

Technical Field

The utility model relates to an electronic balance field especially relates to a calibrating installation for electronic balance.

Background

The electronic balance is mainly used for weighing and metering the mass of an article and is widely applied to the fields of trade, environmental protection, biology, chemistry, medical treatment and the like. Whether the electronic balance is accurate or not is related to the credibility and reliability of related applications in the field, so that the electronic balance must be periodically verified to ensure the accuracy level of the electronic balance.

At present, the electronic balance is basically calibrated manually, that is, a checker of the electronic balance clamps the corresponding weight with tweezers according to the calibration procedure of the electronic balance, and performs error calibration and calibration on the electronic balance. However, the electronic balance is a large and wide instrument, a manual verification mode brings large workload to workers, meanwhile, different people have different working modes due to fatigue of people, large human errors can be brought to verification of the electronic balance, the surface of the electronic balance needs to be wiped before and after verification, and the electronic balance is prevented from being stuck with dust or other substances to influence the verification accuracy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a calibrating device for an electronic balance.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a calibrating device for an electronic balance comprises a base, wherein an operation table is fixedly connected to the upper surface of the base, the electronic balance is arranged in the middle of the upper surface of the operation table, a first cavity and a second cavity are respectively formed in the operation table, a first motor is fixedly connected to the inner portion of the first cavity, a driving end of the first motor penetrates through the top of the first cavity and extends to an outer fixedly connected supporting column of the operation table, the supporting column is located on one side of the electronic balance, a supporting plate is fixedly connected to the top end of the supporting column and is located right above the electronic balance, a first fixing plate and a second fixing plate are fixedly connected to the bottom of the supporting plate, two fixing rods are fixedly connected between the first fixing plate and the second fixing plate together, sliding plates are sleeved on the outer surfaces of the two fixing rods together, and a first hydraulic cylinder is fixedly embedded in the inner portion of the second fixing plate, the telescopic end of the first hydraulic cylinder is fixedly connected with the side wall of the sliding plate, the bottom of the sliding plate is fixedly connected with a second hydraulic cylinder, the telescopic end of the second hydraulic cylinder is rotatably connected with a manipulator, the upper surface of the operating platform is provided with a plurality of weights, the weights are positioned on one side of the electronic balance, which is far away from the weights, is provided with a third hydraulic cylinder, the third hydraulic cylinder is fixedly connected with the upper surface of the operating platform, the telescopic end of the third hydraulic cylinder is fixedly connected with a U-shaped plate, one side of the outer surface of the U-shaped plate is fixedly connected with a second motor, the driving end of the second motor penetrates through the side wall of the U-shaped plate and is fixedly connected with a threaded rod, the threaded rod is rotatably connected with the inner side wall of the U-shaped plate, the outer surface thread, an electric control module is arranged in the second cavity, a camera is fixedly connected to the upper surface of the operating platform, and the camera is located on one side of a display screen of the electronic balance.

As a further description of the above technical solution:

and a cleaning sleeve is sleeved on the outer surface of one end of the moving rod, which is far away from the sliding block.

As a further description of the above technical solution:

the inside fixedly connected with orientation lever of U template, the slider slides and cup joints in the surface of orientation lever.

As a further description of the above technical solution:

and a switch cabinet door is arranged on the outer surface of the operating platform and is connected with the second cavity.

As a further description of the above technical solution:

a plurality of upper surfaces of the weights are provided with bumps, and lower surfaces of the weights are provided with grooves.

As a further description of the above technical solution:

the manipulator is a two-axis manipulator.

The utility model discloses following beneficial effect has:

1. through the slide, first pneumatic cylinder, the second pneumatic cylinder, the manipulator, the setting of first motor, first motor makes the manipulator rotate and drives the slide through first pneumatic cylinder to the weight position and remove to the position of the weight model that needs the selection and get and put down it through the manipulator clamp to the electronic balance upper surface, and record weight through the stack weight many times and show on electronic balance's display screen, shoot the mass contrast that data transmission was got weight quality and electronic balance for the computer and got through the camera, judge whether electronic balance weighs the standard, press from both sides through this kind of automatic clamp and get the weight and detect, it is more convenient to make the examination, and be convenient for operate, avoid artificial misoperation, or press from both sides the phenomenon that the clamp dropped and produce the influence to examining and determine.

2. Through the setting of third pneumatic cylinder, U template, threaded rod, slider, carriage release lever, clean cover, the lift through the third pneumatic cylinder makes clean cover arrange electronic balance's upper surface in, rotates through the threaded rod and drives the slider and rotate and make the clean cover of carriage release lever drive reciprocate on the electronic balance surface and clean, avoids needing the manual work to clean the electronic balance surface often, thereby avoids being infected with the problem that dust or other materials influence examination precision on the electronic balance when examining and determine.

The utility model discloses an automatic clamp is got the weight and is detected, and it is more convenient to make the examination, and is convenient for operate, avoids the human misoperation, or the phenomenon that the clamp was got the weight and is dropped appears pressing from both sides and produces the influence to examining and determine, avoids needing the manual work to clean the electronic balance surface often through the clean cover of automatic cleaning, thereby avoids being infected with dust or other material influence examination precision's problem on the electronic balance when examining and determine.

Drawings

Fig. 1 is a front view of a calibrating apparatus for an electronic balance according to the present invention;

fig. 2 is a cross-sectional side view of a calibrating apparatus for an electronic balance according to the present invention;

fig. 3 is a top view of a calibrating apparatus for an electronic balance according to the present invention;

fig. 4 is a partial sectional view of the calibrating apparatus for an electronic balance according to the present invention.

Illustration of the drawings:

1. a base; 2. an operation table; 3. a first cavity; 4. a second cavity; 5. a first motor; 6. a support pillar; 7. a support plate; 8. an electronic balance; 9. a first fixing plate; 10. a second fixing plate; 11. a slide plate; 12. a second motor; 13. a first hydraulic cylinder; 14. a second hydraulic cylinder; 15. a U-shaped plate; 16. a threaded rod; 17. an orientation bar; 18. a slider; 19. a travel bar; 20. cleaning the sleeve; 21. a manipulator; 22. a camera; 23. an electrical control module; 24. a switch cabinet door; 25. fixing the rod; 26. a weight; 27. and a third hydraulic cylinder.

Detailed Description

The technical solutions 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 the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a calibrating device for an electronic balance comprises a base 1, an operation table 2 is fixedly connected to the upper surface of the base 1, an electronic balance 8 is arranged in the middle of the upper surface of the operation table 2, a first cavity 3 and a second cavity 4 are respectively formed in the operation table 2, a first motor 5 is fixedly connected to the inside of the first cavity 3, a driving end of the first motor 5 penetrates through the top of the first cavity 3 and extends to the outside of the operation table 2, a supporting column 6 is fixedly connected to the inside of the first cavity 3, the supporting column 6 is located on one side of the electronic balance 8, a supporting plate 7 is fixedly connected to the top end of the supporting column 6, the supporting plate 7 is located right above the electronic balance 8, a first fixing plate 9 and a second fixing plate 10 are fixedly connected to the bottom of the supporting plate 7, two fixing rods 25 are fixedly connected between the first fixing plate 9 and the second fixing plate 10, a, the inside of the second fixing plate 10 is fixedly embedded with a first hydraulic cylinder 13, the telescopic end of the first hydraulic cylinder 13 is fixedly connected with the side wall of the sliding plate 11, the bottom of the sliding plate 11 is fixedly connected with a second hydraulic cylinder 14, the telescopic end of the second hydraulic cylinder 14 is rotatably connected with a manipulator 21, the upper surface of the operating platform 2 is provided with a plurality of weights 26, the weights 26 are positioned on one side of the electronic balance 8, which is far away from the weights 26, is provided with a third hydraulic cylinder 27, the third hydraulic cylinder 27 is fixedly connected with the upper surface of the operating platform 2, the telescopic end of the third hydraulic cylinder 27 is fixedly connected with a U-shaped plate 15, one side of the outer surface of the U-shaped plate 15 is fixedly connected with a second motor 12, the driving end of the second motor 12 penetrates through the side wall of the U-shaped plate 15 and is fixedly connected with a threaded rod, a moving rod 19 is fixedly connected to one side of the sliding block 18 close to the electronic balance 8, an electric control module 23 is arranged inside the second cavity 4, a camera 22 is fixedly connected to the upper surface of the operating platform 2, and the camera 22 is located on one side of a display screen of the electronic balance 8.

The outer surface of one end of the moving rod 19, which is far away from the sliding block 18, is sleeved with a cleaning sleeve 20, so that the upper surface of the electronic balance 8 can be conveniently wiped, and the cleaning sleeve 20 can be conveniently replaced; an orientation rod 17 is fixedly connected inside the U-shaped plate 15, and a sliding block 18 is sleeved on the outer surface of the orientation rod 17 in a sliding manner, so that the sliding block 18 is prevented from rotating along with the threaded rod 16 when the threaded rod rotates; a switch cabinet door 24 is arranged on the outer surface of the operating platform 2, and the switch cabinet door 24 is connected with the second cavity 4, so that the internal electric control module 23 can be conveniently overhauled; the upper surfaces of the weights 26 are provided with bumps, and the lower surfaces of the weights 26 are provided with grooves, so that the weights 26 can be conveniently stacked; the manipulator 21 is a two-axis manipulator which facilitates simple taking and stacking of the weights 26.

The working principle is as follows: the electronic balance 8 is placed on the operation table 2, the third hydraulic cylinder 27 is controlled and started through the electric control module 23 to enable the cleaning sleeve 20 to be placed on the upper surface of the electronic balance 8, the second motor 12 is started to enable the second motor 12 to rotate to drive the threaded rod 16 to rotate, the threaded rod 16 drives the sliding block 18 to move, the sliding block 18 moves to enable the cleaning sleeve 20 to move back and forth on the surface of the electronic balance 8 to wipe the cleaning sleeve, then the first motor 5 is started to enable the manipulator 21 to rotate to the position of the weight 26, the sliding plate 11 is driven to move to the position of the type of the weight 26 to be selected through the first hydraulic cylinder 13 to clamp the cleaning sleeve onto the upper surface of the electronic balance 8 through the manipulator 21 and the second hydraulic cylinder 14 to put down, the weight of the weight 26 is measured through multiple times of the weight 26 and displayed on a weighing display screen of the electronic balance 8, data shot through the camera 22 are transmitted to, to determine whether the electronic balance 8 is weighing properly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An calibrating device for an electronic balance, comprising a base (1), characterized in that: the upper surface fixedly connected with operation panel (2) of base (1), the upper surface middle part position of operation panel (2) is provided with electronic balance (8), first cavity (3) and second cavity (4) have been seted up respectively to the inside of operation panel (2), the first motor of inside fixedly connected with (5) of first cavity (3) the drive end of first motor (5) runs through the outside fixedly connected with support column (6) that the top of first cavity (3) extended to operation panel (2), support column (6) are located one side of electronic balance (8), the top fixedly connected with backup pad (7) of support column (6), backup pad (7) are located electronic balance (8) directly over, the bottom fixedly connected with first fixed plate (9) and second fixed plate (10) of backup pad (7), two dead levers of common fixedly connected with (3) between first fixed plate (9) and second fixed plate (10), (10) 25) The outer surfaces of the two fixing rods (25) are jointly sleeved with a sliding plate (11), the inside of the second fixing plate (10) is fixedly connected with a first hydraulic cylinder (13), the telescopic end of the first hydraulic cylinder (13) is fixedly connected with the side wall of the sliding plate (11), the bottom of the sliding plate (11) is fixedly connected with a second hydraulic cylinder (14), the telescopic end of the second hydraulic cylinder (14) is rotatably connected with a manipulator (21), the upper surface of the operating platform (2) is provided with a plurality of weights (26), the weights (26) are located on one side of the electronic balance (8), one side of the electronic balance (8) far away from the weights (26) is provided with a third hydraulic cylinder (27), the third hydraulic cylinder (27) is fixedly connected with the upper surface of the operating platform (2), and the telescopic end of the third hydraulic cylinder (27) is fixedly connected with a U-shaped plate (15), the utility model discloses an electronic balance's (8) of operation panel, including U template (15), the surface one side fixedly connected with second motor (12) of U template (15), the drive end of second motor (12) runs through lateral wall fixedly connected with threaded rod (16) of U template (15), threaded rod (16) are rotated with the inside wall of U template (15) and are connected, the surface screw thread of threaded rod (16) has cup jointed slider (18), slider (18) are close to one side fixedly connected with carriage release lever (19) of electronic balance (8), the inside of second cavity (4) is provided with electric control module (23), the last fixed surface of operation panel (2) is connected with camera (22), camera (22) are located display screen one side of electronic balance (8).

2. An assay device for an electronic balance according to claim 1, wherein: the outer surface of one end of the moving rod (19) far away from the sliding block (18) is sleeved with a cleaning sleeve (20).

3. An assay device for an electronic balance according to claim 1, wherein: the inside fixedly connected with orientation bar (17) of U template (15), slider (18) slip cup joint in the surface of orientation bar (17).

4. An assay device for an electronic balance according to claim 1, wherein: a switch cabinet door (24) is arranged on the outer surface of the operating platform (2), and the switch cabinet door (24) is connected with the second cavity (4).

5. An assay device for an electronic balance according to claim 1, wherein: the upper surface of a plurality of weights (26) is provided with a convex block, and the lower surface is provided with a groove.

6. An assay device for an electronic balance according to claim 1, wherein: the manipulator (21) is a two-axis manipulator.