Balance convenient to adjust base levelness
Technical Field
The utility model relates to the technical field of balance devices, in particular to a balance convenient for adjusting the levelness of a base.
Background
Balance is a precision instrument for measuring the mass of an object, and can be divided into a plurality of types according to the different structural principles, and electronic balance is an important form of modern balance technology.
In the use process of the balance, the balance may need to be used in different environments, including a laboratory, a factory, a school, etc., the measurement conditions of these environments may be different, some placement surfaces may be uneven, and the base of the conventional balance is not provided with a horizontal adjustment mechanism, which results in the amount of weighing error caused by uneven placement positions in the measurement process, so that a balance convenient for adjusting the levelness of the base is needed.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a balance convenient for adjusting the levelness of a base.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The balance convenient for adjusting the levelness of the base comprises a balance body, wherein the bottom of the balance body is provided with a base, a plurality of adjusting grooves are symmetrically formed in the outer side of the base in a rectangular shape, adjusting pins are arranged in the adjusting grooves through limiting rotation of a worm, the other end of the worm extends into the base, a worm wheel is connected with the middle of the worm wheel through tooth groove meshing transmission, the middle of the worm wheel is connected with a rotating rod, the bottom of the rotating rod is connected with a supporting column through a threaded rod, and the supporting column is arranged at the bottom of the base;
The upper end mid-mounting of support column has a screw thread section of thick bamboo, and screw thread section of thick bamboo and threaded rod spiro union, and the rotary groove has been seted up to the bottom of support column, and the supporting pad is installed through the bulb to rotary groove one side.
In addition, the preferred structure is that a plurality of bubble level meters are arranged on the outer side of the base.
In addition, the preferred structure is, a plurality of mounting grooves have been seted up to the inside of base rectangular symmetry, and the dwang is vertically installed to the inside of mounting groove, and the top of dwang is rotated and is installed at the inside roof of mounting groove, and the bottom of dwang is provided with the threaded rod.
In addition, the bottom limit of the mounting groove is provided with a support column.
In addition, the preferred structure is, one side of worm is established to the polished rod section, and the polished rod section stretches out the adjustment tank and is connected with the regulating needle, and the opposite side of worm is equipped with spiral tooth's socket and rotates the installation at the mounting groove inner wall, wherein is located the rotation junction of worm and base and is provided with the damping rubber ring.
In addition, the preferred structure is, the middle part fixed mounting of dwang has the worm wheel, and the one end of worm wheel is connected with the worm through tooth's socket meshing transmission.
In addition, the inner wall of the rotary groove is provided with a damping rubber pad, and the damping rubber pad is in friction extrusion contact with the ball head.
The beneficial effects of the utility model are as follows:
According to the utility model, the bubble level arranged at the bottom of the balance body is observed, and the adjusting needle at the corresponding position is rotated, so that the worm is driven to drive the threaded rod to rotate to drive the supporting column to adjust the corresponding height, the overall level adjusting function of the base is realized, and meanwhile, the rotatable supporting pad is arranged at the bottom of the supporting column to effectively grab the placing surface, thereby ensuring the placing stability of the base and ensuring the measuring precision.
Drawings
FIG. 1 is a schematic view of the external structure of a balance for adjusting the levelness of a base;
FIG. 2 is a schematic view of the bottom structure of the base according to the present utility model;
FIG. 3 is a schematic view of the internal structure of the installation groove according to the present utility model;
Fig. 4 is a schematic diagram of a support column connection structure according to the present utility model.
The balance comprises a balance body, a base, a regulating groove, a supporting column, a supporting pad, a ball head, a damping rubber pad, a rotary groove, a worm, a regulating needle, a threaded cylinder, a bubble level, a mounting groove, a rotary rod, a worm wheel, a threaded rod, a damping rubber ring and a damping rubber ring, wherein the regulating groove, the supporting column, the damping rubber pad, the ball head, the damping rubber pad, the damping rubber ring and the damping rubber ring are arranged in sequence, the balance body, the base, the regulating groove, the supporting column, the damping rubber ring and the damping rubber ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a balance convenient for adjusting the levelness of a base comprises a balance body 1, wherein a base 2 is arranged at the bottom of the balance body 1, a plurality of adjusting grooves 3 are symmetrically formed in the outer side of the base 2 in a rectangular shape, adjusting needles 6 are arranged in the adjusting grooves 3 through limiting rotation of a worm 5, the other end of the worm 5 stretches into the base 2, a worm wheel 11 is connected through tooth socket meshing transmission, the middle part of the worm wheel 11 is connected with a rotating rod 10, the bottom of the rotating rod 10 is connected with a supporting column 4 through a threaded rod 12, and the supporting column 4 is arranged at the bottom of the base 2;
Further, the upper end mid-mounting of support column 4 has a screw thread section of thick bamboo 7, and screw thread section of thick bamboo 7 and threaded rod 12 spiro union, and the rotary groove 44 has been seted up to the bottom of support column 4, and supporting pad 41 is installed through bulb 42 to rotary groove 44 one side, and supporting pad 41 passes through bulb 42 in order to realize the function of certain rotation, and then the accommodation surface after the adaptation is adjusted.
Further, a plurality of bubble levels 8 are provided on the outside of the base 2.
Further, the inside of base 2 is rectangular symmetry and has seted up a plurality of mounting grooves 9, and dwang 10 is vertically installed to the inside of mounting groove 9, and the top of dwang 10 rotates the inside roof at mounting groove 9 of installing, and the bottom of dwang 10 is provided with threaded rod 12.
Further, the support column 4 is mounted at the bottom limit of the mounting groove 9.
Further, one side of the worm 5 is provided with a polish rod section, the polish rod section extends out of the adjusting groove 3 and is connected with the adjusting needle 6, the other side of the worm 5 is provided with a spiral tooth groove and is rotatably mounted on the inner wall of the mounting groove 9, and a damping rubber ring 13 is arranged at the rotary joint of the worm 5 and the base 2.
Further, a worm wheel 11 is fixedly installed in the middle of the rotating rod 10, and one end of the worm wheel 11 is connected with a worm 5 through tooth socket meshing transmission.
Further, a damping rubber pad 43 is arranged on the inner wall of the rotary groove 44, and the damping rubber pad 43 is in friction and extrusion contact with the ball head 42.
In this embodiment, through adjusting the adjusting pin 6 in corresponding position with drive worm 5 and rotate, worm 5 rotates and rotates through its spiral tooth groove meshing transmission worm wheel 11, worm wheel 11 is connected with dwang 10, the bottom of dwang 10 is provided with threaded rod 12, synchronous threaded rod 12 is rotatory when dwang 10 rotates, threaded rod 12 rotates in order to remove through screw thread meshing transmission support column 4, and then realize the regulatory function to the whole height of support column 4, wherein in the adjustment process, support column 4 bottom is provided with supporting pad 41, supporting pad 41 realizes the regulation of certain angle through bulb 42, and compensate the angle deviation value that produces after the altitude mixture control, thereby guarantee the whole ground stability of grabbing of support column 4.
In the actual use process, the damping force of the corresponding components during movement is improved by the arrangement of the damping rubber pad 43 and the damping rubber ring 13, so that the movement stability of the corresponding components is ensured, which is easy to intuitively understand and not described herein again.
According to the utility model, the bubble level 8 arranged at the bottom of the balance body 1 is observed, and the adjusting needle 6 at the corresponding position is rotated, so that the worm 5 is driven to drive the threaded rod 12 to rotate to drive the support column 4 to adjust the corresponding height, and meanwhile, the rotatable support pad 41 is arranged at the bottom of the support column 4 to effectively grab the placement surface, thereby ensuring the placement stability of the base 2 and ensuring the measurement precision.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.