CN220039626U

CN220039626U - Elastomer for electronic balance with high durable resilience

Info

Publication number: CN220039626U
Application number: CN202321553866.6U
Authority: CN
Inventors: 汤杰; 汤哲民
Original assignee: Want Balance Instrument Co ltd
Current assignee: Want Balance Instrument Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2023-11-17
Anticipated expiration: 2033-06-19

Abstract

The utility model discloses an elastomer with high durable resilience for an electronic balance, and belongs to the technical field of electronic platform balances. The utility model comprises a base, wherein a first elastic curved plate is movably arranged at the lower end of a contact plate, a second elastic curved plate is movably arranged in the base, reset structures are arranged at the two ends of the first elastic curved plate and the second elastic curved plate, when the contact plate moves downwards, the first elastic curved plate extrudes the second elastic curved plate so that the first elastic curved plate and the second elastic curved plate deform, when the first elastic curved plate and the second elastic curved plate deform, the two ends of the first elastic curved plate and the second elastic curved plate move to the two sides, the first elastic curved plate and the second elastic curved plate drive a mounting sleeve to move along a sliding rod through a mounting rod, and compress a return spring, so that the first elastic curved plate and the second elastic curved plate have good elastic reset under the action of the return spring.

Description

Elastomer for electronic balance with high durable resilience

Technical Field

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

Background

The electronic platform balance is a weighing device for automatically detecting and displaying the mass of a carrier passing through a table top or a material to be weighed directly placed on the table top. The method is applied to mechanical engineering (primary discipline), industrial automation meters and systems (secondary discipline), mechanical measuring meters-mechanical measuring meter names (tertiary discipline) and the like.

Through retrieval, the elastomer for the electronic scale with the publication number of CN204649300U is disclosed, and comprises a closed metal frame body, wherein a T-shaped part is arranged in the metal frame body, the T-shaped part comprises a cross beam and a force transfer beam, one end of the force transfer beam is connected to the middle part of the cross beam, and the other end of the force transfer beam is connected to the middle part of the inner side of the bottom edge of the metal frame body; connecting parts are arranged at the two ends of the cross beam in an extending way towards the direction of the force transfer beam, and through holes are arranged on the connecting parts; the metal frame body, the cross beam, the force transfer beam and the connecting part are integrally formed by stamping; the length of the metal frame body is 28mm, the width of the metal frame body is 24mm, and the thickness of the metal frame body is 2mm; the width of the force transfer beam is 7.3mm; the center distance between the two through holes is 15mm, the distance between the center of each through hole and the outer side of the bottom edge of the metal frame body is 10.5mm, and the diameter of each through hole is 2.1mm. The performance of the elastomer for the electronic scale is greatly dependent on the materials, the structure and the size, and the elastomer has reasonable structure and size design under the condition of the same materials, saves the materials to the maximum extent and can keep the better performance of the elastomer.

Although the existing elastic body for the electronic balance meets the use requirement of a user to a certain extent, certain defects still exist in the use process, and the specific problems are that, for example, the elastic body deforms in the working process of the electronic balance, and then recovers under the action of self elasticity after the weighing work is completed, the elastic body of the electronic balance can have certain abrasion after long-term use, so that the elastic deformation capability of the elastic body of the electronic balance is poor, the elastic body is hard to recover after deformation, and the whole measurement accuracy of the electronic balance is finally influenced.

Disclosure of Invention

The present utility model is directed to an elastomer for electronic balances with high durable resilience to solve the problems set forth in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a high durable elastic body for electronic balance, includes the base, the equal movable mounting in both sides on base surface has the connecting rod, the surface of connecting rod is provided with elastic component, the upper end fixed mounting of connecting rod has the contact plate, the lower extreme movable mounting of contact plate has first elasticity bent plate, the inside movable mounting of base has the second elasticity bent plate, one side of first elasticity bent plate and second elasticity bent plate is laminated mutually, the both ends of first elasticity bent plate and second elasticity bent plate all are provided with reset structure.

Preferably, the elastic component includes the spread groove, the spread groove is seted up in the both sides of base, the perforation has been seted up to the upper end of spread groove, the recess has been seted up to the upper end of perforation, the lower extreme of connecting rod runs through the recess and perforates the inside that the activity interlude was at the spread groove, and this end fixed mounting has the connecting block, the surface cover of connecting rod is equipped with the second reset spring that is connected with the connecting block, the surface cover of connecting rod is equipped with the first reset spring that is connected with the recess.

Preferably, the lower end inside the connecting groove is fixedly provided with an electromagnetic block, the lower end of the connecting block is fixedly provided with a magnet block, and the electromagnetic block is matched with the magnet block and mutually repulsed.

Preferably, a rubber check ring is fixedly arranged in the connecting groove, and the rubber check ring is positioned above the electromagnetic block.

Preferably, the reset structure comprises a mounting block, wherein the mounting block is fixedly arranged at the lower end of the inside of the base and the lower end of the contact plate, a sliding rod is fixedly arranged between the two mounting blocks, a mounting sleeve is sleeved on the surface of the sliding rod, a mounting rod is fixedly arranged between the two mounting sleeves, and the mounting rod is movably inserted into one ends of the first elastic curved plate and the second elastic curved plate.

Preferably, the surface of the sliding rod is sleeved with a return spring, and two ends of the return spring are fixedly connected with the mounting block and the mounting sleeve respectively.

Compared with the prior art, the utility model has the following beneficial effects:

1. in this embodiment, when the contact plate atress, lead to the electromagnetism piece outage, the contact plate drives the connecting rod downwardly moving, the connecting rod drives connecting block downwardly moving, the contact plate compresses first reset spring, the connecting block drives second reset spring and stretches, under first reset spring and second reset spring's effect, make the contact plate have fine reset effect, when the contact plate atress, lead to the electromagnetism piece circular telegram and produce magnetic force, with magnet piece mutual repulsion, for the upward movement of connecting block, play certain promotion, be favorable to the elasticity reset of contact plate, fine reset effect has.

2. In this embodiment, when the contact plate moves down, first elasticity bent plate extrudees the second elasticity bent plate for first elasticity bent plate and second elasticity bent plate take place to warp, be favorable to the elasticity of contact plate to restore to the throne, when first elasticity bent plate and second elasticity bent plate take place to warp, both ends of first elasticity bent plate and second elasticity bent plate move to both sides, first elasticity bent plate and second elasticity bent plate drive the installation cover through the installation pole and remove along the slide bar, compress return spring, under return spring's effect, make first elasticity bent plate and second elasticity bent plate have fine elasticity to restore to the throne, make whole device have the effect that rebound ability is good.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic structural view of an elastomer for an electronic balance of the present utility model with high durable resilience;

FIG. 2 is a schematic view of the semi-section of the apparatus of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present utility model;

FIG. 4 is a schematic view of the other side of the device of the present utility model in semi-section;

in the figure: 1. a base; 2. a contact plate; 3. a connecting rod; 4. a first return spring; 5. a first elastic curved plate; 6. a second elastic curved plate; 7. a mounting block; 8. a slide bar; 9. a mounting sleeve; 10. a return spring; 11. a mounting rod; 12. a connecting groove; 13. a connecting block; 14. a magnet block; 15. a second return spring; 16. the electromagnetic block is communicated; 17. and a rubber retainer 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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and fig. 4, the present utility model provides the following technical solutions: the utility model provides a high durable elastic force's elastomer for electronic balance, including base 1, the equal movable mounting in both sides on base 1 surface has connecting rod 3, the surface of connecting rod 3 is provided with elastic component, the upper end fixed mounting of connecting rod 3 has contact plate 2, elastic component includes spread groove 12, spread groove 12 sets up in the both sides of base 1, the perforation has been seted up to the upper end of spread groove 12, perforated upper end is set up flutedly, the lower extreme of connecting rod 3 runs through the inside of recess and perforation activity interlude in spread groove 12, and this fixed mounting has connecting block 13, the surface cover of connecting rod 3 is equipped with and is connected second reset spring 15 with connecting block 13, the surface cover of connecting rod 3 is equipped with first reset spring 4 that is connected with the recess, the lower extreme fixed mounting in inside of connecting groove 12 has logical electromagnet block 16, the lower extreme fixed mounting of connecting block 13 has magnet block 14, logical electromagnet block 16 cooperatees with magnet block 14, mutually exclusive, the inside fixed mounting of spread groove 12 has rubber retaining ring 17, rubber retaining ring 17 is located logical electromagnet block 16's top.

In this embodiment, when contact plate 2 atress, circular telegram magnetic path 16 outage, contact plate 2 drives connecting rod 3 downwardly moving, connecting rod 3 drives connecting block 13 downwardly moving, contact plate 2 compresses first reset spring 4, connecting block 13 drives second reset spring 15 and stretches, under the effect of first reset spring 4 and second reset spring 15, make contact plate 2 have fine reset effect, when contact plate 2 atress, circular telegram magnetic path 16 circular telegram produces magnetic force, with the mutual repulsion of magnet piece 14, upward movement for connecting block 13 plays certain promotion, be favorable to contact plate 2's elasticity to reset, fine reset effect has.

Referring to fig. 2 and 3, the present utility model provides the following technical solutions: the utility model provides a high durable elastic force's elastomer for electronic balance, the lower extreme movable mounting of contact plate 2 has first elasticity bent plate 5, the inside movable mounting of base 1 has second elasticity bent plate 6, one side of first elasticity bent plate 5 and second elasticity bent plate 6 is laminated mutually, the both ends of first elasticity bent plate 5 and second elasticity bent plate 6 all are provided with reset structure, reset structure includes installation piece 7, installation piece 7 fixed mounting is at the lower extreme of base 1 inside and the lower extreme of contact plate 2, fixed mounting has slide bar 8 between two installation pieces 7, the surface cover of slide bar 8 is equipped with installation cover 9, fixed mounting has installation pole 11 between two installation covers 9, installation pole 11 activity alternates in the one end of first elasticity bent plate 5 and second elasticity bent plate 6, the surface cover of slide bar 8 is equipped with return spring 10, the both ends of return spring 10 respectively with installation piece 7 and installation cover 9 fixed connection.

In this embodiment, when the contact plate 2 moves downward, the first elastic curved plate 5 extrudes the second elastic curved plate 6, so that the first elastic curved plate 5 and the second elastic curved plate 6 deform, which is favorable for elastic restoration of the contact plate 2, when the first elastic curved plate 5 and the second elastic curved plate 6 deform, two ends of the first elastic curved plate 5 and the second elastic curved plate 6 move to two sides, the first elastic curved plate 5 and the second elastic curved plate 6 drive the mounting sleeve 9 to move along the slide rod 8 through the mounting rod 11, compress the return spring 10, and make the first elastic curved plate 5 and the second elastic curved plate 6 have good elastic restoration under the action of the return spring 10, so that the integral device has the effect of good rebound capability.

The working principle of the utility model is as follows: when contact plate 2 atress, circular telegram magnetic path 16 outage, contact plate 2 drives connecting rod 3 and moves down, connecting rod 3 drives connecting block 13 and moves down, contact plate 2 compresses first return spring 4, connecting block 13 drives second return spring 15 and stretches, under the effect of first return spring 4 and second return spring 15, make contact plate 2 have fine reset effect, when contact plate 2 atress, circular telegram magnetic path 16 circular telegram produces magnetic force, with the mutual repulsion of magnet piece 14, upward movement for connecting block 13, play certain promotion, be favorable to contact plate 2's elasticity reset, have fine reset effect, when contact plate 2 moves down, first elasticity bent plate 5 extrudes second elasticity bent plate 6, make first elasticity bent plate 5 and second elasticity bent plate 6 take place to warp, when first elasticity bent plate 5 and second elasticity bent plate 6 take place to warp, both sides bent plate 5 and second elasticity bent plate 6 carry out the upward movement for connecting block 13, play certain promotion, be favorable to return to be favorable to the elastic sleeve 10, the elastic sleeve is made to have the elastic sleeve effect to the elastic sleeve 10 to the elastic force to the first elasticity bent plate 5 and second elasticity bent plate 6, the elastic sleeve 5 is installed to the elastic sleeve 10, the elastic sleeve 10 has very good reset effect to elastic sleeve 10.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The elastomer for the electronic balance with high durable resilience comprises a base (1), and is characterized in that: the novel elastic bending device is characterized in that connecting rods (3) are movably mounted on two sides of the surface of the base (1), elastic components are arranged on the surface of the connecting rods (3), a contact plate (2) is fixedly mounted on the upper end of the connecting rods (3), a first elastic bending plate (5) is movably mounted at the lower end of the contact plate (2), a second elastic bending plate (6) is movably mounted inside the base (1), one sides of the first elastic bending plate (5) and one side of the second elastic bending plate (6) are attached to each other, and reset structures are arranged at two ends of the first elastic bending plate (5) and two ends of the second elastic bending plate (6).

2. The elastomer for an electronic balance of high durable resilience as claimed in claim 1, wherein: the elastic component includes spread groove (12), the both sides at base (1) are seted up to spread groove (12), the perforation has been seted up to the upper end of spread groove (12), the recess has been seted up to the upper end of perforation, the lower extreme of connecting rod (3) runs through the inside of recess and perforation activity interlude at spread groove (12), and this end fixed mounting has connecting block (13), the surface cover of connecting rod (3) is equipped with second reset spring (15) that are connected with connecting block (13), the surface cover of connecting rod (3) is equipped with first reset spring (4) that are connected with the recess.

3. The elastomer for an electronic balance of high durable resilience as claimed in claim 2, wherein: the electromagnetic block (16) is fixedly arranged at the lower end inside the connecting groove (12), the magnet block (14) is fixedly arranged at the lower end of the connecting block (13), and the electromagnetic block (16) is matched with the magnet block (14) and mutually repulses.

4. The elastomer for an electronic balance of claim 3, wherein the elastomer is characterized by: a rubber check ring (17) is fixedly arranged in the connecting groove (12), and the rubber check ring (17) is positioned above the electromagnetic block (16).

5. The elastomer for an electronic balance of high durable resilience as claimed in claim 1, wherein: the reset structure comprises a mounting block (7), wherein the mounting block (7) is fixedly arranged at the lower end of the inside of a base (1) and the lower end of a contact plate (2), a sliding rod (8) is fixedly arranged between the mounting block (7), a mounting sleeve (9) is sleeved on the surface of the sliding rod (8), a mounting rod (11) is fixedly arranged between the mounting sleeves (9), and the mounting rod (11) is movably inserted into one ends of a first elastic curved plate (5) and a second elastic curved plate (6).

6. The elastomer for an electronic balance having a high durable elastic force according to claim 5, wherein: the surface of the sliding rod (8) is sleeved with a return spring (10), and two ends of the return spring (10) are fixedly connected with the mounting block (7) and the mounting sleeve (9) respectively.