CN214471302U - Weighing weight loading and unloading device for large-scale hanging scale verification - Google Patents
Weighing weight loading and unloading device for large-scale hanging scale verification Download PDFInfo
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- CN214471302U CN214471302U CN202120863397.2U CN202120863397U CN214471302U CN 214471302 U CN214471302 U CN 214471302U CN 202120863397 U CN202120863397 U CN 202120863397U CN 214471302 U CN214471302 U CN 214471302U
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Abstract
The utility model discloses a loading and unloading device for weighing weights used for large scale hanging scale verification, which comprises a loading seat, a driving device positioned below the loading seat, a linear guide rail vertically fixed on the loading seat, a weight moving plate matched with the linear guide rail, and a weight bracket positioned on the weight moving plate; and the driving device drives the weight moving plate to move up and down along the linear guide rail. The weight moving plate is L-shaped, and a sliding block matched with the linear guide rail for use is arranged on the vertical edge of the weight moving plate. The loading seat is L-shaped, and a linear guide rail is fixed on the vertical edge of the loading seat. The utility model realizes automatic independent weight adding by adopting the mode that the weight bracket is driven by the synchronous motor to move up and down, the weight adding and unloading devices synchronously and stably work, and the work efficiency of loading and unloading weights is higher; the structure of the verification equipment of the hanging scale is greatly simplified, the weighing weights can be combined randomly, the loading freedom degree is expanded, and the requirement of the hanging scale with a larger range can be met.
Description
Technical Field
The utility model relates to a metering and weighing utensil technical field, concretely relates to a weigh weight and add uninstallation device for large-scale hanging balance examination.
Background
The electronic hanging scale is a measuring instrument which is popular in the eighties of the last century, and is simple to operate, low in price and high in adaptability, so that the electronic hanging scale is widely applied to various fields of national production at present. The range of the hanging scale is also continuously expanded, and the application of the hanging scale with super-large range is provided at present (such as the hanging scale with 100 ton range of BaoWu group, the hanging scale with range, 200 ton hanging scale of the chemical power company Limited in Western Ann space)
The electronic hanging scale is used as a measuring instrument, the workload of the traditional verification method (namely, the weight and a lifting device) is huge, and the traditional verification method cannot be implemented on a large-range hanging scale, and particularly when verification is carried out, if the weight is quickly and easily loaded and unloaded, the problem needs to be solved urgently.
The patent for CN201721696746.6 discloses an interior hanging automatic weight loading device, this technical scheme sets up the weight to the structure that the last disc of components of a whole that can function independently and disc connection down, go up disc and disc down through a plurality of bolt fastening, form circular cavity between the two, the upper surface geometry center of going up the disc sets up the peg, insert the cavity through the peg and realize that below weight is hung under the top weight, utilize lift platform to hold the weight of hanging the connection in a plurality of and reciprocate, realize the different weight of loading. However, the structure of the weight and the shapes of the split parts are complex, the processing difficulty is high, the manufacturing cost is high, the daily maintenance of the weight is not facilitated, and the cavity and the concave structure are more, so that impurities are easy to accumulate and difficult to clean, and the precision of the weight is influenced.
In view of the above, there is a need for an improved weight loading and unloading device in the prior art to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to disclose a weigh weight and add uninstallation device for conveniently add the uninstallation and weigh the weight when large-scale hanging balance examination calibration, realize through automatic drive device that electronic independence adds the sign indicating number, but every weight individual drive makes up wantonly, has improved the loading degree of freedom.
In order to achieve the purpose, the utility model provides a weighing weight loading and unloading device for large scale hanging scale verification, which comprises a loading seat, a driving device positioned below the loading seat, a linear guide rail vertically fixed on the loading seat, a weight moving plate matched with the linear guide rail for use, and a weight bracket positioned on the weight moving plate; and the driving device drives the weight moving plate to move up and down along the linear guide rail.
In some embodiments, a first through hole is formed in the center of the bottom of the loading seat, a limiting plate is arranged on the top of the loading seat, and a second through hole is formed in the center of the limiting plate.
In some embodiments, a third through hole is formed in the center of the weight moving plate.
In some embodiments, the driving device comprises a synchronous motor, a speed reducing motor and a ball screw which are connected in sequence; the ball screw penetrates through the first through hole, the second through hole and the third through hole in sequence, and the ball screw is fixedly connected with the weight moving plate through the third through hole.
In some embodiments, the weight moving plate is provided with a reinforcing rib, the reinforcing rib and the weight moving plate are formed with a boss, and the weight bracket is fixed on the boss.
In some embodiments, one side of the weight bracket fixed on the boss is a rectangular side, the other side corresponding to the rectangular side is an arc-shaped side, and the arc-shaped side of the weight bracket is provided with an arc-shaped boss.
In some embodiments, the weight moving plate is L-shaped, and a sliding block used in cooperation with the linear guide rail is arranged on a vertical edge of the weight moving plate.
In some embodiments, the loading base is L-shaped, and a linear guide rail is fixed on the vertical edge of the loading base.
Compared with the prior art, the beneficial effects of the utility model are that: (1) the automatic independent weight adding is realized by adopting a mode that a synchronous motor drives a weight bracket to move up and down, each weight can synchronously and stably work by adopting a plurality of weight adding and unloading devices, and the working efficiency of weight loading and unloading is higher; (2) the weights cannot be inclined or impacted in the working process of the weight loading and unloading devices, the synchronous control precision is not more than 0.2mm, and the accuracy of the calibrating device on the final calibrating result can be ensured; (3) because every weight can load alone, uninstallation, drive alone, make hanging balance verification equipment structure simplify greatly, weigh the weight and can make up wantonly, expanded the loading degree of freedom, can satisfy the hanging balance use of bigger range.
Drawings
Fig. 1 is the utility model discloses a weigh weight and add uninstallation device's schematic structure for large-scale hanging balance examination.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a right side view of fig. 1.
Fig. 4 is the utility model discloses a weigh weight and add uninstallation device and add uninstallation weight sketch map for large-scale hanging balance examination.
Description of reference numerals: 1. a loading and unloading device; 2. a loading base; 21. a limiting plate; 22. a linear guide rail; 3. moving the weight; 31. reinforcing ribs; 4. a slider; 5. a ball screw; 6. a weight bracket; 61. an arc-shaped boss; 7. a bolt; 8. a reduction motor; 9. a synchronous motor; 10. and (4) weighing.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
As shown in fig. 1-4, a loading and unloading device 1 for weighing weights for large scale hanging scale verification comprises a loading base 2, a driving device positioned below the loading base 2, a linear guide rail 22 vertically fixed on the loading base 2, a weight moving plate 3 matched with the linear guide rail 22 for use, and a weight bracket 6 positioned on the weight moving plate 3; the driving device drives the weight moving plate 3 to move up and down along the linear guide rail 22. The weight moving plate 3 is L-shaped, and a sliding block 4 matched with the linear guide rail 22 for use is arranged on the vertical edge of the weight moving plate 3. The loading seat 2 is L-shaped, and a linear guide rail 22 is fixed on the vertical edge of the loading seat 2.
First through-hole has been seted up at the bottom center of loading seat 2, the top of loading seat 2 is equipped with limiting plate 21, the second through-hole has been seted up at limiting plate 21 center, the third through-hole has been seted up at the center of weight movable plate 3.
The driving device comprises a synchronous motor 9, a speed reducing motor 8 and a ball screw 5 which are connected in sequence; the ball screw 5 sequentially penetrates through the first through hole, the second through hole and the third through hole, and the ball screw 5 is fixedly connected with the weight moving plate 3 through the third through hole.
The weight moving plate 3 is provided with a reinforcing rib 31, the reinforcing rib 31 and the weight moving plate 3 are provided with bosses, and the weight bracket 6 is fixed on the bosses. One side that weight bracket 6 was fixed on the boss is the rectangle limit, and the one side that corresponds with the rectangle limit is the arc limit, 6 arc limits of weight bracket are equipped with arc boss 61.
The loading and unloading device 1 is fixedly arranged on an installation plate of the large-scale crane scale calibrating device, when the loading and unloading device is used, a plurality of layers of the loading and unloading devices 1 are arranged in the large-scale crane scale calibrating device from bottom to top, at least two loading and unloading devices 1 are arranged on each layer, and the loading and unloading devices 1 on the same layer are driven by a synchronous motor 9.
Firstly, a weight bracket 6 is placed on a boss of a weight moving plate 3, then the weight bracket 6 is fixed through a bolt 7, a synchronous motor 9 is started to drive a ball screw 5 to rotate, the weight bracket 6 moves up and down along with the weight moving plate 3, and the electric independent loading and unloading of weights 10 is realized. Because be equipped with arc boss 61 on weight bracket 6, the radian and the 10 radians of weight of this arc boss 61 suit, guarantee that weight 10 can place completely on this arc boss 61.
Generally, each weight 10 adopts three loading and unloading devices 1 to work synchronously and stably, meanwhile, the three loading and unloading devices 1 cannot cause the weight 10 to incline or collide, and the synchronous control precision is not more than 0.2 mm. When the calibrating device needs to load the weight 10, the weight moving plate 3 drives the weight 10 to move downwards to realize loading, so that the weight of the weight 10 is loaded on a suspender of the calibrating device to carry out calibrating work; when the examination is finished or the weight 10 needs to be replaced, the weight moving plate 3 drives the weight 10 to move upwards to realize unloading, so that the weight 10 leaves the suspender after rising.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A weighing weight loading and unloading device for large scale hanging scale verification is characterized in that the loading and unloading device (1) comprises a loading seat (2), a driving device positioned below the loading seat (2), a linear guide rail (22) vertically fixed on the loading seat (2), a weight moving plate (3) matched with the linear guide rail (22) for use, and a weight bracket (6) positioned on the weight moving plate (3); the driving device drives the weight moving plate (3) to move up and down along the linear guide rail (22).
2. The weighing weight loading and unloading device for large-scale hanging scale verification according to claim 1, wherein a first through hole is formed in the center of the bottom of the loading seat (2), a limiting plate (21) is arranged at the top of the loading seat (2), and a second through hole is formed in the center of the limiting plate (21).
3. The weighing weight loading and unloading device for the verification of the large-scale hanging scale according to claim 2, wherein a third through hole is formed in the center of the weight moving plate (3).
4. The weighing weight loading and unloading device for the verification of the large-scale hanging scale according to claim 3, wherein the driving device comprises a synchronous motor (9), a speed reducing motor (8) and a ball screw (5) which are connected in sequence; the ball screw (5) sequentially penetrates through the first through hole, the second through hole and the third through hole, and the ball screw (5) is fixedly connected with the weight moving plate (3) through the third through hole.
5. The weighing weight loading and unloading device for the verification of the large-scale hanging scale according to claim 3, wherein the weight moving plate (3) is provided with a reinforcing rib (31), the reinforcing rib (31) and the weight moving plate (3) form a boss, and the weight bracket (6) is fixed on the boss.
6. The weighing weight loading and unloading device for the verification of the large-scale hanging scale according to claim 5, wherein one side of the weight bracket (6) fixed on the boss is a rectangular side, the other side corresponding to the rectangular side is an arc-shaped side, and the arc-shaped side of the weight bracket (6) is provided with an arc-shaped boss (61).
7. The weighing weight loading and unloading device for the verification of the large-scale hanging scale according to claim 5, wherein the weight moving plate (3) is L-shaped, and a sliding block (4) matched with the linear guide rail (22) for use is arranged on the vertical edge of the weight moving plate (3).
8. The weighing weight loading and unloading device for the verification of the large-scale hanging scale according to claim 1, wherein the loading seat (2) is L-shaped, and a linear guide rail (22) is fixed on the vertical edge of the loading seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120863397.2U CN214471302U (en) | 2021-04-26 | 2021-04-26 | Weighing weight loading and unloading device for large-scale hanging scale verification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120863397.2U CN214471302U (en) | 2021-04-26 | 2021-04-26 | Weighing weight loading and unloading device for large-scale hanging scale verification |
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| Publication Number | Publication Date |
|---|---|
| CN214471302U true CN214471302U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120863397.2U Expired - Fee Related CN214471302U (en) | 2021-04-26 | 2021-04-26 | Weighing weight loading and unloading device for large-scale hanging scale verification |
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| CN (1) | CN214471302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114526805A (en) * | 2022-02-25 | 2022-05-24 | 郑州业伟实业有限公司 | Automatic detection device for electronic hanging scale |
-
2021
- 2021-04-26 CN CN202120863397.2U patent/CN214471302U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114526805A (en) * | 2022-02-25 | 2022-05-24 | 郑州业伟实业有限公司 | Automatic detection device for electronic hanging scale |
| CN114526805B (en) * | 2022-02-25 | 2023-06-06 | 郑州业伟实业有限公司 | Automatic detection device for electronic hanging scale |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |
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| CF01 | Termination of patent right due to non-payment of annual fee |