CN210719148U

CN210719148U - Automatic balancing unit who rectifies

Info

Publication number: CN210719148U
Application number: CN201922255827.8U
Authority: CN
Inventors: 马世广; 李蒙蒙
Original assignee: Southwest University
Current assignee: Southwest University
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-06-09
Anticipated expiration: 2029-12-16

Abstract

The utility model provides an automatic correction balancing device, which consists of a horizontal glass plate (1), a lifting foot (2), a hydraulic device (3) and a controller (4); an X-like round tube (11) is arranged in the horizontal glass plate (1), a small ball (113) is arranged in the X-like round tube (11), and a pressure-sensitive sensor is arranged on the X-like round tube (11); the lifting feet (2) are composed of thick rods (21), thin rods (22) and positioning feet (23), and the lifting feet (2) are respectively fixed on the bottom surfaces of the four corners of the horizontal glass plate (1); the lifting foot (2) is respectively connected with a hydraulic device (3), and the pressure-sensitive sensor and the hydraulic device (3) are electrically connected with the controller (4). The device can automatically realize the adjustment of end surface balance, and has stable adjustment process and accurate adjustment result.

Description

Automatic balancing unit who rectifies

Technical Field

The utility model relates to a laboratory equipment field, concretely relates to automatic balancing unit who rectifies.

Background

At present, a horizontal plane is required when a laboratory finishes certain experiments so as to prevent inaccurate test data or test deviation; if the glue with good flowability is coated in the test process, if the plane is not horizontal, the glue can flow to other areas which do not need to be coated under the condition that the glue is not completely air-dried, so that the coating uniformity and the test progress are influenced.

In the prior art, a balancing instrument is often adopted to match manual adjustment to meet the horizontal plane requirement of a laboratory, but firstly, the manual adjustment has great error and cannot ensure the horizontal degree of the plane; secondly, manual adjustment greatly depends on the regulation and control technique of a tester, time and labor are consumed, and the experiment process is greatly delayed.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present invention provides an automatic correction balancing device, which can automatically correct the horizontal plane, and solve the laboratory's requirement for the horizontal plane; meanwhile, compared with manual adjustment, the horizontal plane precision is high, the error is small, the requirement of a laboratory on a high horizontal plane is met, manpower and material resources are saved, and unnecessary time waste is reduced.

The purpose of the utility model is realized through the following technical scheme:

an automatically calibrated balancing device, characterized in that: the glass lifting device consists of a horizontal glass plate, lifting feet, a hydraulic device and a controller; the horizontal glass plate is square, an X-like round pipe is horizontally arranged in the horizontal glass plate, a convex spherical pipe is arranged at the center of the X-like round pipe and is communicated with four branch pipes of the X-like round pipe, the convex spherical pipe is positioned at the center of the horizontal glass plate, and each branch pipe corresponds to four corners of the horizontal glass plate respectively; the lower ends of the convex spherical pipe and the four branch pipes are respectively provided with a pressure-sensitive sensor, and a small ball is placed in the convex spherical pipe; the lifting feet are respectively fixed on the bottom surfaces of the four corners of the horizontal glass plate, each lifting foot consists of a thick rod, a thin rod and a positioning foot, the thick rods are fixedly installed with the horizontal glass plate, one end of each thin rod is connected with the thick rods in a sliding mode, the other end of each thin rod is connected with the positioning foot, and the positioning feet are in contact with the ground; the lifting foot is respectively connected with a hydraulic device and is lifted through the hydraulic device, and the pressure-sensitive sensor and the hydraulic device are electrically connected with the controller.

Further, the diameter of the small ball is smaller than that of the branch pipe, and the diameter of the convex spherical pipe is larger than that of the branch pipe.

Furthermore, the convex spherical pipe and the branch pipe are connected in an arc shape.

Furthermore, scales are arranged on the thin rod.

Furthermore, the positioning foot is in a horn shape, and the lower end of the positioning foot is large and the upper end of the positioning foot is small.

The utility model discloses a have following effect:

the utility model discloses the structure through bobble and pressure sensitive sensor's cooperation, and which department of discernment horizontal glass board is not horizontal, then through the cooperation of hydraulic means and lift foot, adjusts horizontal glass board, can be stable, accurate regulation horizontal glass board, makes its terminal surface keep the level.

By adopting the device of the utility model, the calibration efficiency is high, the calibration time is short, the manpower and material resources are greatly saved, meanwhile, the calibration precision is high, the error is small, and the automatic calibration is realized; the operation is simple, and the device is suitable for various fields needing balancing devices in laboratories.

Drawings

Fig. 1 is a schematic structural diagram of the balancing device of the present invention.

Fig. 2 is a top view of the horizontal glass plate of the balancing device of the present invention.

Fig. 3 is an enlarged view of the structure of the lifting foot of the balancing device of the present invention.

Wherein, 1, a horizontal glass plate; 11. an X-shaped circular tube; 111. a convex bulb; 112. a branch pipe; 113. a pellet; 2. a lifting foot; 21. a thick rod; 22 a thin rod; 23. a positioning leg; 3. a hydraulic device; 4. and a controller.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, not all embodiments.

As shown in fig. 1 to 3, an automatically calibrated balancing device is characterized in that: the glass lifting device consists of a horizontal glass plate 1, a lifting foot 2, a hydraulic device 3 and a controller 4; the horizontal glass plate 1 is square, an X-like round pipe 11 is horizontally arranged in the horizontal glass plate 1, a convex spherical pipe 111 is arranged at the center of the X-like round pipe 11, the convex spherical pipe 111 is communicated with four branch pipes 112 of the X-like round pipe 11, the connecting parts are connected in a circular arc manner, the convex spherical pipe 111 is positioned at the center of the horizontal glass plate 1, and each branch pipe 112 corresponds to four corners of the horizontal glass plate 1 respectively; the lower ends of the convex spherical pipe 111 and the four branch pipes 112 are respectively provided with a pressure-sensitive sensor, the pressure-sensitive sensor of the convex spherical pipe 111 is arranged at the center of the pressure-sensitive sensor, and the pressure-sensitive sensors of the branch pipes 112 are respectively arranged in the middle of the branch pipes 112 and at the end part far away from the convex spherical pipe 111; a small ball 113 is placed in the convex spherical pipe 111, the diameter of the small ball 113 is smaller than that of the branch pipe 112 and is 0.5-0.8 mm smaller than that of the branch pipe 112, and the diameter of the convex spherical pipe 111 is larger than that of the branch pipe 112 and is 1-1.5 mm larger than that of the branch pipe 112. The lifting feet 2 are respectively fixed on the bottom surfaces of four corners of the horizontal glass plate 1, each lifting foot 2 consists of a thick rod 21, a thin rod 22 and a positioning foot 23, the thick rods 21 are fixedly installed with the horizontal glass plate 1, one end of each thin rod 22 is connected with the thick rods 21 in a sliding mode, the other end of each thin rod 22 is connected with the positioning foot 23, and scales are arranged on the thin rods 22; the positioning leg 23 is in contact with the ground, and the positioning leg 23 is horn-shaped, with a large lower end and a small upper end. The lifting foot 2 is respectively connected with the hydraulic device 3 and lifted through the hydraulic device 3, and the pressure-sensitive sensor and the hydraulic device 3 are electrically connected with the controller 4. The hydraulic device 3 and the controller 4 can both adopt conventional devices in the existing laboratory, such as the controller 4 with a single chip microcomputer as a control core.

In order to facilitate the rolling of the small ball 112, the X-like round tube 11 can be filled with lubricating oil or lubricating liquid.

An automatic correction balancing device, its operation method of use is as follows: the ball 113 is initially positioned in the protruding bulb 111, and the pressure-sensitive sensor at the lower end of the protruding bulb 111 feeds back a signal to the controller 4, and the controller 4 recognizes the signal of the pressure-sensitive resistor at the lower end of the protruding bulb 111, i.e. the end surface of the horizontal glass plate 1 is horizontal. The balancing device is placed on an inclined plane, and at the same time, the small ball 113 in the convex spherical pipe 111 rolls towards the inclined end, so that the pressure of the branch pipe 112 changes; when the pressure-sensitive sensor of the inclined branch pipe 112 at one end recognizes the pressure change, the signal is fed back to the controller 4, the controller 4 controls the hydraulic device 3 to carry out scale adjustment on the lifting foot 2 corresponding to the pressure change branch pipe 112 until the small ball 113 returns to the convex spherical pipe 111 again and the signal of the pressure-sensitive sensor of the convex spherical pipe 111 within 5s is unchanged, and then the end face of the horizontal glass plate 1 is regarded as being returned to the horizontal again. The hydraulic device 3 is adopted for adjustment, the adjustment process is stable relative to the air pressure device, and sudden shaking cannot be generated on the balancing device, so that the balance adjustment process is influenced; and the scale is adjusted, so that the adjusting precision is ensured, and the scale can be set according to the precision range of actual needs.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An automatically calibrated balancing device, characterized in that: the glass lifting device consists of a horizontal glass plate (1), lifting feet (2), a hydraulic device (3) and a controller (4); the horizontal glass plate (1) is square, an X-like round tube (11) is horizontally arranged in the horizontal glass plate, a convex spherical tube (111) is arranged at the center of the X-like round tube (11), the convex spherical tube (111) is communicated with four branch tubes (112) of the X-like round tube (11), the convex spherical tube (111) is positioned at the center of the horizontal glass plate (1), and each branch tube (112) corresponds to four corners of the horizontal glass plate (1) respectively; the lower ends of the convex spherical pipe (111) and the four branch pipes (112) are respectively provided with a pressure-sensitive sensor, and a small ball (113) is placed in the convex spherical pipe (111); the lifting feet (2) are respectively fixed on the bottom surfaces of four corners of the horizontal glass plate (1), each lifting foot (2) consists of a thick rod (21), a thin rod (22) and a positioning foot (23), the thick rods (21) are fixedly installed with the horizontal glass plate (1), one ends of the thin rods (22) are connected with the thick rods (21) in a sliding mode, the other ends of the thin rods are connected with the positioning feet (23), and the positioning feet (23) are in contact with the ground; the lifting foot (2) is respectively connected with the hydraulic device (3), and the pressure-sensitive sensor and the hydraulic device (3) are electrically connected with the controller (4).

2. An automatically correcting balance device according to claim 1, wherein: the diameter of the small ball (113) is smaller than that of the branch pipe (112), and the diameter of the convex spherical pipe (111) is larger than that of the branch pipe (112).

3. An automatically correcting balance device according to claim 2, wherein: the convex spherical pipe (111) and the branch pipe (112) are connected in an arc way.

4. An automatically correcting balance device according to claim 3, wherein: scales are arranged on the thin rod (22).

5. An automatically correcting balance device according to claim 4, wherein: the positioning foot (23) is in a horn shape, the lower end of the positioning foot is large, and the upper end of the positioning foot is small.