CN216645540U

CN216645540U - High-durability elastic body with resilience for electronic scale

Info

Publication number: CN216645540U
Application number: CN202123431730.1U
Authority: CN
Inventors: 程健; 钮学新
Original assignee: Wuxi Sumingda Technology Co ltd
Current assignee: Wuxi Sumingda Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-31
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses an elastomer with high durable resilience for an electronic scale, which relates to the technical field of electronic scales and comprises a base and a contact table, wherein the base is matched with the contact table, uniformly distributed elastic sheets are fixedly arranged in the base, the contact table is movably sleeved in the base, and uniformly distributed resistance strain gauges are fixedly arranged at the bottom of the contact table. This elastomer for electronic scale of high durable resilience force, cooperation through guide post and hydraulic telescoping rod and spring and flexure strip is used, make this elastomer for electronic scale of high durable resilience force when taking place deformation, the contact platform can be at the inboard motion of base, and drive the guide post in the inside activity of guide way, then compress hydraulic telescoping rod and spring, make hydraulic telescoping rod, the flexure strip, elastic deformation takes place simultaneously for the spring, when the heavy object removes, the contact platform just can be at hydraulic telescoping rod, the flexure strip, the effect of spring elasticity resets down, thereby keep the resilience force of elastomer.

Description

High-durability elastic body with resilience for electronic scale

Technical Field

The utility model relates to the technical field of electronic scales, in particular to an elastomer with high durable resilience force for an electronic scale.

Background

The electronic balance is a kind of weighing apparatus, it is a tool for measuring the mass of an object by using Hooke's law or lever balance principle of force, and can be divided into three categories of mechanical scale, electronic scale and electromechanical combination scale according to the structure principle, the electronic scale is mainly composed of 3 parts of load-bearing system (such as scale pan and scale body), force-transferring system (such as lever force-transferring system and sensor) and indicating system (such as dial and electronic display instrument), when an object is placed on the scale pan, the pressure is applied to the sensor, the sensor is elastically deformed, so that the impedance is changed, and simultaneously, the excitation voltage is changed to output a changed analog signal, the signal is amplified by the amplifying circuit and output to the analog-to-digital converter, and is converted into a digital signal which is convenient to process and output to the CPU for operation control, and the CPU outputs the result to the display according to the keyboard command and the program until the result is displayed.

The electronic scale can take place deformation at the in-process elastomer of work, after accomplishing to weigh work again recover under self elastic effect, but common electronic scale elastomer can have certain wearing and tearing after long-term the use on market, leads to its elastic deformation ability to worsen then, takes place to be difficult to recover after deformation, finally influences the holistic measurement accuracy of electronic scale, for this reason, we have designed the electronic scale of a high durable resilience and have used the elastomer to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an elastic body for an electronic scale with high durable resilience, which solves the problems in the background art.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a high durable resilience's elastomer for electronic scale, includes base and contact station, match each other between base and the contact station, and the inside fixed mounting of base has evenly distributed's flexure strip, the contact station activity is cup jointed in the inside of base, the bottom fixed mounting of contact station has evenly distributed's resistance strain gauge, the fixed cover guide post that is equipped with evenly distributed in the bottom of contact station, the top of base seted up with guide post assorted guide way.

Furthermore, an electromagnetism piece is installed to the bottom of contact platform, the inside fixed mounting of base have with an electromagnetism piece assorted No. two electromagnetism pieces, the outside fixedly connected with connecting wire of an electromagnetism piece and No. two electromagnetism pieces, the connecting wire can be for an electromagnetism piece and No. two electromagnetism piece power supplies for the outside production magnetic force of an electromagnetism piece and No. two electromagnetism pieces to mutual repulsion limits the position relation between contact platform and the base.

Furthermore, the bottom of guide post is provided with hydraulic telescoping rod, and the fixed cover in bottom of guide post is equipped with the spring that is located hydraulic telescoping rod outside, and guide post and guide way mainly play the guide effect to the contact station motion, and hydraulic telescoping rod and spring then play the elastic action of maintaining the elastomer.

Further, the bottom of spring extends to the inside of guide way and with base fixed connection, the outside of guide post and the equal fixed cover in top of guide way are equipped with the baffle, and the baffle on guide post outside and guide way top can restrict the position relation between contact platform and the base, avoids contact platform and base to separate completely.

Furthermore, correspond each other between flexure strip and the resistance strain gauge, and the height value of flexure strip matches with the height value of resistance strain gauge, be provided with the space between flexure strip and the resistance strain gauge, can extrude flexure strip and resistance strain gauge when the contact station motion, change self resistance when resistance strain gauge deformation, then change the signal of telecommunication through its output.

The utility model provides an elastomer with high durable resilience for an electronic scale, which has the following beneficial effects:

1. this elastomer for electronic scale of high durable resilience force, cooperation through guide post and hydraulic telescoping rod and spring and flexure strip is used, make this elastomer for electronic scale of high durable resilience force when taking place deformation, the contact station can be at the inboard motion of base, and drive the inside activity of guide post at the guide way, then compression hydraulic telescoping rod and spring, make hydraulic telescoping rod, the flexure strip, elastic deformation takes place simultaneously for the spring, when the heavy object removes, the contact station just can be at hydraulic telescoping rod, the flexure strip, the spring is reset under the effect of spring force, thereby keep the resilience force of elastomer.

2. This elastomer for electronic scale of high durable resilience force, use through the cooperation of an electromagnetic piece and No. two electromagnetic pieces and connecting wire, make this elastomer for electronic scale of high durable resilience force accomplish the during operation of weighing at the electronic scale, the connecting wire can be for an electromagnetic piece and No. two electromagnetic piece power supplies, then make the outside of an electromagnetic piece and No. two electromagnetic pieces produce magnetic force, and repel each other, the position relation between restriction contact platform and the base, because an electromagnetic piece and No. two electromagnetic pieces pass through electric drive, and the two during operation can not the mutual contact and produce wearing and tearing, consequently can the effectual durability of guaranteeing this elastomer for electronic scale of high durable resilience force.

Drawings

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

FIG. 2 is a schematic view of the exterior of the present invention;

FIG. 3 is a schematic view of the interior of the base of the present invention;

fig. 4 is a schematic structural view of the guide post and the guide groove of the present invention.

In the figure: 1. a base; 2. a contact stage; 3. a guide post; 4. a hydraulic telescopic rod; 5. an elastic sheet; 6. a spring; 7. a guide groove; 8. a first electromagnetic block; 9. a second electromagnetic block; 10. a resistance strain gauge; 11. and connecting the wires.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: an elastomer with high durable resilience force for an electronic scale comprises a base 1 and a contact platform 2, wherein the base 1 is matched with the contact platform 2, elastic sheets 5 which are uniformly distributed are fixedly arranged in the base 1, a first electromagnetic block 8 is arranged at the bottom of the contact platform 2, a second electromagnetic block 9 which is matched with the first electromagnetic block 8 is fixedly arranged in the base 1, after weighing is completed, a connecting wire 11 can supply power to the first electromagnetic block 8 and the second electromagnetic block 9, so that magnetic force is generated outside the first electromagnetic block 8 and the second electromagnetic block 9 and is mutually exclusive, the connecting wire 11 is fixedly connected outside the first electromagnetic block 8 and the second electromagnetic block 9, the position relation between the contact platform 2 and the base 1 is limited, the structure of the elastomer is kept, the contact platform 2 is movably sleeved in the base 1, resistance strain gauges 10 which are uniformly distributed are fixedly arranged at the bottom of the contact platform 2, fixed cover in bottom of contact platform 2 is equipped with evenly distributed's guide post 3, base 1's top seted up with 3 assorted guide ways 7 of guide post, the bottom of spring 6 extend to the inside of guide way 7 and with base 1 fixed connection, guide post 3 and guide way 7 mainly play the guide effect to contact platform 2 movements, the outside of guide post 3 and the equal fixed cover in top of guide way 7 are equipped with the baffle, the baffle on 3 outsides of guide post and the 7 tops of guide way can restrict the position relation between contact platform 2 and the base 1, avoid contact platform 2 and base 1 complete separation.

Referring to fig. 3 to 4, a hydraulic telescopic rod 4 is disposed at the bottom of a guide post 3, when the electronic scale performs a weighing operation, a contact platform 2 can move inside a base 1 and drive the guide post 3 to move inside a guide groove 7, a spring 6 located outside the hydraulic telescopic rod 4 is fixedly sleeved at the bottom of the guide post 3, the hydraulic telescopic rod 4 and the spring 6 can be compressed when the guide post 3 moves, so that the hydraulic telescopic rod 4 and the spring 6 elastically deform simultaneously, after the weighing is released, the contact platform 2 can be reset under the elastic force of the hydraulic telescopic rod 4 and the spring 6, the principle and the using process of the hydraulic telescopic rod 4 are the same as those of the prior art, and the description is omitted, the elastic sheet 5 corresponds to the resistance strain gauge 10, the height value of the elastic sheet 5 matches with the height value of the resistance strain gauge 10, the contact platform 2 can press the elastic sheet 5 and the resistance strain gauge 10 while moving, change self resistance when resistance strain gauge 10 deforms, then change the signal of telecommunication of output, accomplish the work of weighing of electronic scale, the principle and the use of this flexure strip 5 all are the same with prior art, no longer describe herein, are provided with the space between flexure strip 5 and the resistance strain gauge 10, and flexure strip 5 is used for cooperating hydraulic stretching rod 4 and spring 6 to keep the elasticity of elastomer, and the space between flexure strip 5 and the resistance strain gauge 10 can be convenient for resistance strain gauge 10 to deform.

In conclusion, when the elastomer for the electronic scale with high durable resilience force is used, the electronic scale bears the weight, the contact platform 2 can move on the inner side of the base 1 to drive the guide post 3 to move in the guide groove 7, the hydraulic telescopic rod 4 and the spring 6 are compressed when the guide post 3 moves, the hydraulic telescopic rod 4, the elastic sheet 5 and the spring 6 are simultaneously subjected to elastic deformation, the resistance of the resistance strain gauge 10 is changed, when a heavy object is removed, the contact platform 2 resets under the elastic force of the hydraulic telescopic rod 4, the elastic sheet 5 and the spring 6, after the weighing work is completed, the connecting wire 11 can supply power to the first electromagnetic block 8 and the second electromagnetic block 9, so that the magnetic force is generated outside the first electromagnetic block 8 and the second electromagnetic block 9 and is mutually repelled to limit the position relation between the contact platform 2 and the base 1, the structure of the elastomer is maintained, and the whole working process of the elastomer for the electronic scale with high durable resilience force is completed, and (4) finishing.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high durable resilience elastomer for electronic scale, includes base (1) and contact platform (2), its characterized in that: base (1) and contact platform (2) are mutually matchd, and the inside fixed mounting of base (1) has evenly distributed's flexure strip (5), contact platform (2) activity is cup jointed in the inside of base (1), the bottom fixed mounting of contact platform (2) has evenly distributed's resistance foil gage (10), the fixed cover in bottom of contact platform (2) is equipped with evenly distributed's guide post (3), guide way (7) with guide post (3) assorted have been seted up at the top of base (1).

2. The elastic body for an electronic scale with high durable resilience as claimed in claim 1, wherein: an electromagnetic block (8) is installed to the bottom of contact platform (2), the inside fixed mounting of base (1) have with an electromagnetic block (8) assorted No. two electromagnetic blocks (9), the outside fixedly connected with connecting wire (11) of an electromagnetic block (8) and No. two electromagnetic blocks (9).

3. The elastic body for an electronic scale with high durable resilience as claimed in claim 1, wherein: the bottom of guide post (3) is provided with hydraulic telescoping rod (4), and the fixed cover in bottom of guide post (3) is equipped with spring (6) that are located hydraulic telescoping rod (4) outside.

4. The elastomer for the electronic scale with high durable resilience as claimed in claim 3, wherein: the bottom of spring (6) extends to the inside of guide way (7) and with base (1) fixed connection, the outside of guide post (3) and the top of guide way (7) are all fixed the cover and are equipped with the baffle.

5. The elastic body for an electronic scale with high durable resilience as claimed in claim 1, wherein: the elastic sheet (5) and the resistance strain gauge (10) correspond to each other, the height value of the elastic sheet (5) is matched with that of the resistance strain gauge (10), and a gap is formed between the elastic sheet (5) and the resistance strain gauge (10).