CN212988569U

CN212988569U - Weighing apparatus metering measurement simulation weight loading device

Info

Publication number: CN212988569U
Application number: CN202022420657.7U
Authority: CN
Inventors: 贺玲; 刘勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-04-16
Anticipated expiration: 2030-10-27

Abstract

The utility model provides a weighing apparatus measurement simulation weight loading device, the middle part symmetry fixedly connected with fixed branch of frame, the top of two fixed branch has all been opened through-hole and the interpolation in the through-hole has the axis of rotation, the middle part of axis of rotation is fixedly connected with left extension rod and right extension rod respectively, the tip of right extension rod has hung the tray through connecting the rope, the bottom fixedly connected with dynamometer of left side extension rod and the measuring end of dynamometer towards the frame, one side of frame is fixedly connected with L type branch still, open at the middle part of the horizontal part of L type branch has a slide opening and sliding connection in the slide opening has the depression bar, the bottom of depression bar is arc structure and depression bar and presses the top at left extension rod, the both sides of frame are equipped with range finding sensor one and range finding sensor two respectively, be equipped with two displays in the frame, range finding sensor one and range finding sensor two's output respectively with two display electric. The utility model discloses can effective quick measurement weight.

Description

Weighing apparatus metering measurement simulation weight loading device

Technical Field

The utility model relates to a weighing apparatus measurement technical field specifically is a weighing apparatus measurement test simulation weight loading device.

Background

Weighing apparatus measurement, comparatively common mechanical balance, electronic scale etc, especially mechanical balance, after production, need pass through the test, and then guarantee whether qualified its precision of measurement, prior art is generally through testing by the weight of appointed specification, but because the weight is after long-time use, because reasons such as collide with, its weight has little change, in testing the higher balance of required precision, can lead to the error to appear in the result, influence test result, and test equipment among the prior art can't test the balance from the weight of taking, if weight is inaccurate, also can lead to the accuracy reduction of balance, so current technique can't satisfy people's user demand.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a weighing apparatus measurement simulation weight loading device to solve the problem that test equipment among the prior art can't carry out the test to the weight of balance from the area, if weight is inaccurate, also can lead to the accuracy of balance to reduce, so prior art can't satisfy people's use needs.

The technical scheme of the utility model is realized like this:

a weighing apparatus measurement simulation weight loading device comprises a rack, a tray, L-shaped supporting rods and a dynamometer, wherein the middle of the rack is symmetrically and fixedly connected with one fixing supporting rod, the tops of the two fixing supporting rods are provided with a through hole, a rotating shaft is inserted into the through hole, the middle of the rotating shaft is respectively and fixedly connected with one extending rod, namely a left extending rod and a right extending rod, the end part of the right extending rod is provided with a limiting groove along the circumferential direction, a plurality of connecting ropes are bound in the limiting groove, the surface of the tray is provided with a plurality of limiting holes along the circumferential direction, the end part of each connecting rope is bound at the corresponding limiting hole, the bottom of the left extending rod is fixedly connected with the dynamometer, the measuring end of the dynamometer faces towards the rack, one side of the rack is also fixedly connected with the L-shaped supporting rod, and the L-shaped supporting rod is positioned at one side of the left extending rod, open at the middle part of the horizontal part of L type branch has a slide opening just sliding connection has a depression bar in the slide opening, the bottom of depression bar is the arc structure just the depression bar pressure is in the top of left side extension rod, threaded engagement has the stop block at the top of depression bar, the both sides of frame are equipped with distance measuring sensor respectively, are distance measuring sensor one and distance measuring sensor two respectively, distance measuring sensor one and distance measuring sensor two's measuring end moves towards respectively left side extension rod and right extension rod, be equipped with two displays in the frame, distance measuring sensor one and distance measuring sensor two's output respectively with two display electric connection.

Preferably, the rack is further provided with a telescopic rod, the movable end of the telescopic rod is fixedly connected with a contact block, and the contact block is located below the dynamometer.

Preferably, the telescopic link includes dead lever and movable rod, and the inside cavity of dead lever, the top of movable rod is equipped with the touch multitouch, the movable rod inserts in the dead lever, dead lever and movable rod sliding connection.

Preferably, the surface of dead lever is equipped with spacing hole along its direction of height, one side of movable rod is equipped with the gag lever post, the gag lever post inserts spacing downthehole just the gag lever post with spacing hole sliding connection, the surface of gag lever post passes through threaded engagement and has a spacing piece.

Preferably, the left extension rod and the right extension rod are equal in length.

Compared with the prior art, the utility model has the advantages of it is following.

The utility model is provided with a frame, the middle part of the frame is fixedly connected with two fixed support rods, a rotating shaft is rotatably connected between the two fixed support rods, the two sides of the rotating shaft are respectively provided with a left extension rod and a right extension rod, so the rotating shaft, the left extension rod and the right extension rod form a balance, the weight of a weight can be measured as long as the two sides of the left extension rod and the right extension rod are in a balanced state, the end part of the right extension rod is connected with a tray through a connecting rope, the weight is placed in the tray, the right extension rod inclines downwards, the other side of the frame is provided with an L-shaped support rod, the horizontal part of the L-shaped support rod is slidably connected with a pressure rod, so the pressure rod is held by hand to be pressed downwards, so the left extension rod can move downwards, the two sides of the frame are respectively provided with a distance measuring sensor, namely a distance measuring sensor I and a distance measuring sensor II, the, be equipped with two displays in the frame, the output of range finding sensor one and range finding sensor two respectively with two display electric connection, the height of range finding sensor one and range finding sensor two measurement left extension rod and right extension rod apart from the frame respectively, when the highly uniform of both sides, show left extension rod and right extension rod keep balance, the dynamometer of left extension rod bottom this moment measures the pressure that its bottom received to can calculate the weight of weight, also can repeat the measurement.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

fig. 2 is a schematic structural view of the telescopic rod of the present invention.

The attached drawings are as follows: 1. a frame; 2. fixing the supporting rod; 3. a rotating shaft; 4. a left extension bar; 5. a right extension bar; 6. a limiting groove; 7. connecting ropes; 8. a tray; 9. a force gauge; 10. an L-shaped strut; 11. a pressure lever; 12. a first distance measuring sensor; 13. a second distance measuring sensor; 14. a display; 15. a telescopic rod; 16. a contact block; 17. fixing the rod; 18. a movable rod; 19. a limiting rod; 20. and a limiting block.

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 efforts 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. Furthermore, the terms "first," "second," "third," "fourth," and the like 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," "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. 1-2, an embodiment of the present invention is disclosed;

a weighing apparatus measurement simulation weight loading device comprises a rack 1, a tray 8, L-shaped supporting rods and a dynamometer 9, wherein a fixed supporting rod 2 is symmetrically and fixedly connected to the middle of the rack 1, a through hole is formed in the top of each of the two fixed supporting rods 2, a rotating shaft 3 is inserted into the through hole, an extending rod is fixedly connected to the middle of the rotating shaft 3 respectively, a left extending rod 4 and a right extending rod 5 are arranged respectively, a limiting groove 6 is formed in the end portion of the right extending rod 5 in the circumferential direction, a plurality of connecting ropes 7 are bound in the limiting groove 6, a plurality of limiting holes are formed in the surface of the tray 8 in the circumferential direction, the end portion of each connecting rope 7 is bound in the limiting hole, the bottom of the left extending rod 4 is fixedly connected with the dynamometer 9, the measuring end of the dynamometer 9 faces towards the rack 1, the L-shaped supporting rod 10 is fixedly connected to one side of the rack 1, and the L-shaped supporting rod 10 is located on one side of the left extending rod 4, open at the middle part of the horizontal part of L type branch 10 has a slide opening just sliding connection has a depression bar 11 in the slide opening, the bottom of depression bar 11 is the arc structure just depression bar 11 presses the top of left side extension rod 4, there is the stop block at the top of depression bar 11 through threaded engagement, the both sides of frame 1 are equipped with range sensor respectively, are range sensor 12 and range sensor two 13 respectively, the measuring end of range sensor 12 and range sensor two 13 moves towards respectively left side extension rod 4 and right extension rod 5, be equipped with two displays 14 in the frame 1, the output of range sensor 12 and range sensor two 13 respectively with two 14 electric connection of display.

In this embodiment, the frame 1 is further provided with a telescopic rod 15, the movable end of the telescopic rod 15 is fixedly connected with a contact block 16, the contact block 16 is located below the dynamometer 9, the adjustment through the telescopic rod 15 can enable the measuring end of the dynamometer 9 to be in contact with the contact block 16, the problem that the dynamometer 9 is too short to measure is avoided, and the dynamometer 9 is in the model of NK-500.

In this embodiment, the telescopic rod 15 includes a fixed rod 17 and a movable rod 18, the fixed rod 17 is hollow, a contact block 16 is disposed on the top of the movable rod 18, the movable rod 18 is inserted into the fixed rod 17, and the fixed rod 17 is slidably connected to the movable rod 18. The length of telescopic link 15 can be adjusted through pulling out movable rod 18, the surface of dead lever 17 is equipped with the fixed orifices along its direction of height, one side of movable rod 18 is equipped with gag lever post 19, gag lever post 19 inserts just in the fixed orifices gag lever post 19 with fixed orifices sliding connection, the surface of gag lever post 19 is through threaded engagement stopper 20. The position of the stopper rod 19 and the movable lever 18 is defined by the stopper 20.

In the present embodiment, the left extension rod 4 and the right extension rod 5 are equal in length. The left extension rod 4 and the right extension rod 5 are equal in length, so that the influence of external factors on measurement is avoided.

In fig. 1-2, the utility model is provided with a frame 1, two fixed support rods 2 are fixedly connected to the middle part of the frame 1, a rotating shaft 3 is rotatably connected between the two fixed support rods 2, a left extension rod 4 and a right extension rod 5 are respectively arranged at two sides of the rotating shaft 3, so that the rotating shaft 3, the left extension rod 4 and the right extension rod 5 form a balance, the weight of the weight can be measured as long as two sides of the left extension rod 4 and the right extension rod 5 are in a balanced state, the end part of the right extension rod 5 is connected with a tray 8 through a connecting rope 7, the weight is placed in the tray 8, the right extension rod 5 is inclined downwards, an L-shaped support rod 10 is arranged at the other side of the frame 1, a horizontal part of the L-shaped support rod 10 is slidably connected with a pressure rod 11, so that the pressure rod 11 is held by hand to press down, so that the left extension rod 4 can move, be respectively for distance measuring sensor one 12 and two 13 of distance measuring sensor, the measuring end of distance measuring sensor one 12 and two 13 of distance measuring sensor moves towards respectively left side extension rod 4 and right extension rod 5 are equipped with two displays 14 in the frame 1, the output of distance measuring sensor one 12 and two 13 of distance measuring sensor respectively with two 14 electric connection of displays, distance measuring sensor one 12 and two 13 of distance measuring sensor measure respectively left extension rod 4 and right extension rod 5 apart from the height of frame 1, when the highly uniform of both sides, show left extension rod 4 and right extension rod 5 keep balance, the dynamometer 9 of left extension rod 4 bottom this moment measures the pressure that its bottom received, thereby can calculate the weight of weight, also can repeat the measurement.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a weighing apparatus measurement simulation weight loading device which characterized in that: including frame, tray, L type branch and dynamometer, the middle part symmetry fixedly connected with a fixed branch of frame, a through-hole just has all been opened at two fixed branch's top has just inserted a axis of rotation in the through-hole, the middle part of axis of rotation is fixedly connected with an extension rod respectively, is left extension rod and right extension rod respectively, the tip of right side extension rod is opened along its circumferencial direction has a spacing recess, it has many connecting ropes to bind in the spacing recess, the surface of tray is equipped with a plurality of spacing holes along its circumferencial direction and the tip of connecting rope is bound in spacing hole department, the bottom fixedly connected with dynamometer of left side extension rod just the measuring end of dynamometer is towards the frame, one side of frame still fixedly connected with L type branch just L type branch is located one side of left side extension rod, open at the middle part of the horizontal part of L type branch has a slide opening just sliding connection has a depression bar in the slide opening, the bottom of depression bar is the arc structure just the depression bar pressure is in the top of left side extension rod, the top of depression bar has the stopper through threaded engagement, the both sides of frame are equipped with distance measuring sensor respectively, are distance measuring sensor one and distance measuring sensor two respectively, the measuring end of distance measuring sensor one and distance measuring sensor two moves towards respectively left side extension rod and right extension rod, be equipped with two displays in the frame, the output of distance measuring sensor one and distance measuring sensor two respectively with two display electric connection.

2. The weighing apparatus metering measurement simulation weight loading device according to claim 1, wherein: still be equipped with the telescopic link in the frame, the expansion end fixedly connected with of telescopic link is to the touch multitouch, the touch multitouch is located the below of dynamometer.

3. The weighing apparatus metering measurement simulation weight loading device according to claim 2, wherein: the telescopic link includes dead lever and movable rod, the inside cavity of dead lever, the top of movable rod is equipped with the touch multitouch, the movable rod inserts in the dead lever, dead lever and movable rod sliding connection.

4. A weighing apparatus metering measurement simulation weight loading device according to claim 3, wherein: the surface of dead lever is equipped with spacing hole along its direction of height, one side of movable rod is equipped with the gag lever post, the gag lever post inserts spacing downthehole just the gag lever post with spacing hole sliding connection, the surface of gag lever post passes through threaded engagement limiting block.

5. The weighing apparatus metering measurement simulation weight loading device according to claim 1, wherein: the left extension rod and the right extension rod are equal in length.