CN110887555A

CN110887555A - Horizontal adjusting device of weighing sensor

Info

Publication number: CN110887555A
Application number: CN201911082077.7A
Authority: CN
Inventors: 陈天柱
Original assignee: Xian Zhikai Industrial Automation Engineering Co Ltd
Current assignee: Xian Zhikai Industrial Automation Engineering Co Ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-03-17

Abstract

The invention discloses a horizontal adjusting device of a weighing sensor, which comprises a bottom plate, wherein screw rods are respectively inserted and connected at four corners of the bottom plate, a first adjusting plate and a second adjusting plate are respectively and fixedly installed at the top ends of the four screw rods, one side of the bottom end of the first adjusting plate is movably connected with one side of the bottom end of the second adjusting plate through a plurality of hinges, and a fixing structure is fixedly installed at the top ends of the first adjusting plate and the second adjusting plate. The fixing device is suitable for fixing weighing sensors with different sizes.

Description

Horizontal adjusting device of weighing sensor

Technical Field

The invention relates to a horizontal adjusting device, in particular to a horizontal adjusting device of a weighing sensor.

Background

A force sensor for use on a load cell scale. The principle of resistance strain type weighing sensor can convert the gravity acting on the measured object into a quantifiable output signal according to a certain proportion. The gravity acceleration and the air buoyancy of different use places have influences on conversion, the performance indexes of the weighing sensor mainly have linear errors, hysteresis errors, repeatability errors, creep, zero temperature characteristics, sensitivity temperature characteristics and the like, the weighing sensor needs to be horizontally calibrated when being installed and used, and otherwise, larger errors can be generated.

In view of the above, chinese patent No. CN206961531U proposes a level adjustment device, which has a complicated structure and is not practical; chinese patent No. CN207425358U proposes a horizontal adjustment device; chinese patent No. CN209363847U proposes a welding head horizontal adjustment device, which is complex in structure, and in the above patents, the horizontal adjustment device is mostly complex in structure and not strong in practicability.

Disclosure of Invention

The present invention is directed to a horizontal adjustment device for a load cell, which solves the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a weighing sensor horizontal adjustment device, includes the bottom plate, four edges of bottom plate all alternate and are connected with the lead screw, four the top of lead screw is fixed mounting respectively has first regulating plate and second regulating plate, through a plurality of hinge swing joint between one side of first regulating plate bottom and one side of second regulating plate bottom, the top fixed mounting of first regulating plate and second regulating plate has fixed knot to construct.

Preferably, the fixed knot constructs including seting up two motion grooves at the middle part of first regulating plate and the middle part of second regulating plate, two there is splint the equal sliding connection of one end of motion inslot portion.

Preferably, two the equal fixed mounting in bottom of splint has the slider, two the slider all with the motion groove sliding connection that corresponds, and one side of two sliders all is fixed and is equipped with mechanical telescopic link, two the one end of mechanical telescopic link all with corresponding first regulating plate and second regulating plate fixed connection.

Preferably, the bottom ends of the two corresponding screw rods are fixedly provided with chain wheels, and the two corresponding chain wheels are in transmission connection through chains.

Preferably, the bottom ends of the two adjacent screw rods are fixedly provided with knobs.

Compared with the prior art, the invention has the beneficial effects that: according to the horizontal adjusting device for the weighing sensor, the first adjusting plate and the second adjusting plate are movably connected through the hinge, so that the movement between the first adjusting plate and the second adjusting plate cannot influence the other one, meanwhile, the first adjusting plate and the second adjusting plate are driven by the lead screw to ascend and descend, the phenomenon that the ascending and descending speed of any one of the adjusting plates is too high to influence the adjustment is avoided, the weighing sensor is fixed through the fixing structure, the two clamping plates are fixedly connected through the mechanical telescopic rod, the distance between the two clamping plates can be adjusted at will, and the horizontal adjusting device is suitable for fixing weighing sensors with different sizes.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a fixing structure according to the present invention;

fig. 3 is a schematic view of the screw transmission connection structure of the present invention.

In the figure: 1. a base plate; 2. a screw rod; 3. a first adjusting plate; 4. a second adjusting plate; 5. a fixed structure; 6. a hinge; 7. a sprocket; 8. a chain; 9. a knob; 10. a motion groove; 11. a slider; 12. a mechanical telescopic rod; 13. and (4) clamping the plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

according to the figure 1-2, the weighing sensor comprises a base plate 1, four corners of the base plate 1 are respectively and alternately connected with a screw rod 2, the screw rods 2 are used for assisting a first adjusting plate 3 and a second adjusting plate 4 to ascend and descend so as to help the weighing sensor to carry out horizontal adjustment, the top ends of the four screw rods 2 are respectively and fixedly provided with the first adjusting plate 3 and the second adjusting plate 4, one side of the bottom end of the first adjusting plate 3 is movably connected with one side of the bottom end of the second adjusting plate 4 through a plurality of hinges 6, the first adjusting plate 3 and the second adjusting plate 4 can freely move by the hinges 6 without influencing each other, the top ends of the first adjusting plate 3 and the second adjusting plate 4 are fixedly provided with a fixed structure 5, the fixed structure 5 is convenient for fixing the weighing sensor, the fixed structure 5 comprises two moving grooves 10 arranged in the middle of the first adjusting plate 3 and the middle of the second, the motion groove 10 that is equipped with makes things convenient for two solid fixed splint 13 to carry out the back and forth movement, the equal sliding connection of one end of two motion groove 10 insides has splint 13, splint 13 is used for the both ends of weighing sensor to fix, the equal fixed mounting in bottom of two splint 13 has slider 11, two slider 11 all with the motion groove 10 sliding connection that corresponds, and one side of two slider 11 is all fixed and is equipped with mechanical telescopic link 12, two solid fixed splint 13 back and forth movements of mechanical telescopic link 12 help, the one end of two mechanical telescopic links 12 all with the first regulating plate 3 and the 4 fixed connection of second regulating plate that correspond.

Example two:

on the basis of the first embodiment, as shown in fig. 3, the bottom ends of the two corresponding lead screws 2 are all fixedly provided with chain wheels 7, the two corresponding chain wheels 7 are in transmission connection through chains 8, the two lead screws 2 can move simultaneously due to the chains 8, wherein the bottom ends of the two adjacent lead screws 2 are all fixedly provided with knobs 9, and the rotation of the lead screws 2 is more comfortable due to the knobs 9.

It should be noted that, when the horizontal adjusting device of the weighing sensor is used, firstly, the weighing sensor is fixedly installed on the fixed structure 5, the two fixed clamping plates 13 are pulled outwards, the two fixed clamping plates 13 move under the action of the mechanical telescopic rod 12, so that the sliding block 11 slides in the corresponding moving groove 10, the distance between the two clamping plates 13 changes, the horizontal instrument is suitable for installing and fixing the weighing sensors with different sizes, after the fixation is finished, the top ends of the two clamping plates 13 are placed on the horizontal instrument, when the horizontal instrument shows a height difference, the knob 9 at the bottom end is rotated to drive the corresponding screw rod 2 to rotate, so that the chain wheel 7 at the bottom end is rotated, the chain wheel 7 at the bottom end of the corresponding screw rod 2 is driven to rotate by the chain 8, so that the two corresponding screw rods 2 rotate simultaneously to drive one adjusting plate to move, and adjusting the horizontal state of the weighing sensor.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a weighing sensor horizontal adjustment device, includes bottom plate (1), its characterized in that, four edges of bottom plate (1) all alternate and are connected with lead screw (2), four the top of lead screw (2) is fixed mounting respectively has first regulating plate (3) and second regulating plate (4), through a plurality of hinges (6) swing joint between one side of first regulating plate (3) bottom and one side of second regulating plate (4) bottom, the top fixed mounting of first regulating plate (3) and second regulating plate (4) has fixed knot to construct (5).

2. The load cell leveling device of claim 1, wherein: fixed knot constructs (5) including offering two motion grooves (10) in the middle part of first regulating plate (3) and the middle part of second regulating plate (4), two there are splint (13) the equal sliding connection of one end of motion groove (10) inside.

3. The load cell leveling device of claim 2, wherein: two the equal fixed mounting in bottom of splint (13) has slider (11), two slider (11) all with motion groove (10) sliding connection that corresponds, and one side of two slider (11) is all fixed and is equipped with mechanical telescopic link (12), two the one end of mechanical telescopic link (12) all with first regulating plate (3) and second regulating plate (4) fixed connection that correspond.

4. The load cell leveling device of claim 1, wherein: the bottom ends of the corresponding two screw rods (2) are fixedly provided with chain wheels (7), and the corresponding two chain wheels (7) are in transmission connection through chains (8).

5. The load cell leveling device of claim 1, wherein: wherein the bottom ends of the two adjacent screw rods (2) are fixedly provided with knobs (9).