CN213336454U

CN213336454U - Weight calibrating installation based on contrast method

Info

Publication number: CN213336454U
Application number: CN202022692538.7U
Authority: CN
Inventors: 王雪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-06-01
Anticipated expiration: 2030-11-19

Abstract

The application discloses weight calibrating installation based on contrast method, including the cavity post, cavity post outer wall bottom rotates and connects base top right side center department, both ends difference fixed connection places the cabinet bottom around the base top right side, base top left side center department fixed connection fixed station, fixed station top fixed connection examination platform, cavity post top center department fixed connection connecting block bottom, connecting block lateral wall top fixed connection handle one side, logical groove has been seted up to cavity post left side lateral wall. At the fixed weight of fixed stay cord in-process that rises and descend, it can prevent effectively to rock about the weight to slide to cup joint the second spring in the hose to cause the damage to the weight, cavity axle inner chamber cup joints first spring and can effectively realize the buffering to weight lift process, and the slide of backup pad both sides slides in the spout can make the backup pad at the epaxial stable lift of cavity.

Description

Weight calibrating installation based on contrast method

Technical Field

The application relates to a calibrating device, in particular to a weight calibrating device based on a comparison method.

Background

The weight is a standard measuring tool for mass and quantity value transmission, and has wide application in the industrial field. Standard weights are often used for calibration purposes, such as for calibration purposes, or for obtaining object mass. To ensure accurate and consistent weight magnitudes, the weights need to be periodically certified. The verification work of the weights currently adopts laboratory manual verification, and the weights are weighed by utilizing a high-precision analytical balance through manual carrying.

The existing weight calibrating device can not effectively take the weight in the calibrating process, and meanwhile, the weight is not damaged, and the existing weight calibrating device is not stable enough in the weight taking process. Therefore, a weight verification device based on the comparison method is provided for solving the problems.

Disclosure of Invention

The utility model provides a weight calibrating installation based on contrast method, includes the cavity post, cavity post outer wall bottom rotates and connects base top right side center department, both ends difference fixed connection places the cabinet bottom around the base top right side, base top left side center department fixed connection fixed station, fixed station top fixed connection examination platform, cavity post top center department fixed connection connecting block bottom, connecting block lateral wall top fixed connection handle one side, cavity post left side lateral wall has seted up logical groove, lead to groove sliding connection backup pad one side, one side bottom fixed connection fixed plate top of cavity post is kept away from to the backup pad, fixed plate bottom center department fixed connection back shaft top, back shaft bottom fixed connection disc center department.

Further, the backup pad is located one side lateral wall fixed connection rack of cavity post inner chamber rack toothing cooperation gear, the one end of one side fixed connection pivot of gear, the other end of pivot is rotated and is connected and run through cavity post front side lateral wall, just the other end fixed connection carousel of pivot.

Furthermore, the supporting plate is located on one side of the cavity column inner cavity, the front end and the rear end of the supporting plate are respectively fixedly connected with one side of the sliding plate, the other side of the two sliding plates are respectively connected with the sliding grooves in a sliding mode, and the two sliding grooves are respectively formed in the front side wall and the rear side wall of the cavity column inner cavity.

Furthermore, the cavity post has been seted up the draw-in groove respectively to both sides lateral wall below around, four the draw-in groove joint respectively the one end of two flexible slide bars, two the other end of flexible slide bar is both sides around two slide bottoms of fixed connection respectively, and two flexible slide bar difference sliding connection spout, two the outer wall of flexible slide bar slides respectively and cup joints the third spring, two the one end that flexible slide bar is close to each other is the one end of fixed connection third spring respectively, two the diameter of third spring is greater than draw-in groove notch length.

Furthermore, the left side and the right side of the bottom end of the fixed plate are respectively and fixedly connected with the top end of the cavity shaft, the bottom ends of the cavity shafts are respectively and fixedly connected with the left side and the right side of the top end of the disc, and the inner cavities of the cavity shafts are respectively in sliding sleeve connection with the first springs.

Furthermore, the left side and the right side of the bottom end of the connecting disc are fixedly connected with the top end of a hose respectively, the bottom ends of the two hoses are fixedly connected with the two sides of the top end of a fixed stay cord respectively, and the inner cavities of the two hoses are sleeved with second springs in a sliding mode respectively.

The beneficial effect of this application is: the application provides a weight calibrating device based on a contrast method.

Drawings

In order to more clearly illustrate the embodiments of the present application 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 introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is a side view of a support plate attachment structure according to one embodiment of the present application;

in the figure: 1. cavity post, 2, draw-in groove, 3, logical groove, 4, flexible slide bar, 5, rack, 6, handle, 7, connecting block, 8, backup pad, 9, fixed plate, 10, back shaft, 11, first spring, 12, cavity axle, 13, connection disc, 14, fixed stay cord, 15, second spring, 16, hose, 17, pivot, 18, examination platform, 19, fixed station, 20, base, 21, place the cabinet, 22, third spring, 23, slide, 24, spout, 25, carousel, 26, gear.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1 to 3, a weight verification apparatus based on the comparative method includes a cavity column 1, the bottom end of the outer wall of the cavity column 1 is rotatably connected with the center of the right side of the top end of the base 20, the front end and the rear end of the right side of the top end of the base 20 are respectively and fixedly connected with the bottom end of the placing cabinet 21, the center of the left side of the top end of the base 20 is fixedly connected with a fixed platform 19, the top end of the fixed platform 19 is fixedly connected with a verification platform 18, the center of the top end of the cavity column 1 is fixedly connected with the bottom end of a connecting block 7, the top end of the side wall of the connecting block 7 is fixedly connected with one side of a handle 6, a through groove 3 is arranged on the left side wall of the cavity column 1, the through groove 3 is connected with one side of a support plate 8 in a sliding way, one side bottom fixed connection fixed plate 9 top that cavity post 1 was kept away from to backup pad 8, fixed plate 9 bottom center department fixed connection back shaft 10 top, back shaft 10 bottom fixed connection disc 13 center department.

The support plate 8 is positioned on one side wall of an inner cavity of the cavity column 1 and fixedly connected with a rack 5, the rack 5 is meshed with a matched gear 26, one side of the gear 26 is fixedly connected with one end of a rotating shaft 17, the other end of the rotating shaft 17 is rotatably connected with and penetrates through the side wall of the front side of the cavity column 1, the other end of the rotating shaft 17 is fixedly connected with a turntable 25 so as to drive the gear 26 to rotate, the support plate 8 is positioned on the front side and the rear side of one side of the inner cavity of the cavity column 1, the front end and the rear end of the inner cavity of the cavity column 1 are respectively fixedly connected with one side of a sliding plate 23, the other sides of the two sliding plates 23 are respectively connected with a sliding groove 24 in a sliding manner, the two sliding grooves 24 are respectively arranged on the front side wall and the rear side wall of the inner cavity of the cavity column 1, so that the lifting process of the support plate 8 is more stable, the two telescopic slide bars 4 are respectively connected with a sliding chute 24 in a sliding way, the outer walls of the two telescopic slide bars 4 are respectively sleeved with a third spring 22 in a sliding way, the mutually close ends of the two telescopic slide bars are respectively and fixedly connected with one end of the third spring 22, the diameter of the two springs of the third spring 22 is larger than the length of the notch of the clamping groove 2, so that the position of the lifting plate is convenient to fix, the left side and the right side of the bottom end of the fixed plate 9 are respectively and fixedly connected with the top end of the cavity shaft 12, the bottom ends of the two cavity shafts 12 are respectively and fixedly connected with the left side and the right side of the top end of the connecting disc 13, the inner cavities of the two cavity shafts 12 are respectively sleeved with the first spring 11 in a sliding way, so that the lifting process of the weight is more stable, the left side and the right side of the bottom end of the connecting disc, avoid rocking about the weight lift in-process.

When the device is used, electrical components appearing in the device are externally connected with a power supply and a control switch when the device is used, a standard weight is placed on one placing cabinet 21, a weight to be measured is placed on the other placing cabinet 21, the cavity column 1 is driven to rotate through manual rotation of the handle 6, the fixing plate 9 fixedly connected with the supporting plate 8 is rotated to the position right above the weight to be measured, the telescopic slide bars 4 on two sides are pressed, the rotating disc 25 drives the rotating shaft 17 to rotate through rotating the rotating disc 25, the rotating shaft 17 drives the gear 26 to rotate, the rack 5 meshed and matched with the gear 26 generates descending motion in the vertical direction under the rotation of the gear 26, the telescopic slide bars 4 are separated from the clamping grooves 2 on the upper part and slide on the sliding grooves 24 until the telescopic slide bars 4 slide into the clamping grooves 2 on the lower part, the position of the supporting plate 8 is fixed, at the moment, the two ends of the standard weight are fixed by pulling the, then the disc is rotated reversely, the telescopic slide bars 4 at two sides are pressed simultaneously, the telescopic slide bars 4 are separated from the clamping grooves 2 at the lower part, the rack 5 drives the supporting plate 8 to move upwards in the vertical direction until the telescopic slide bars 4 slide into the clamping grooves 2 at the upper part, the position of the supporting plate 8 is fixed, then the handle 6 is pulled to rotate the fixing plate 9 to the position right above the verification platform 18, the operation is repeated, the weight to be detected is placed on the verification platform 18, then the fixing pull rope 14 is pulled open to verify the weight to be detected, the operation is repeated to verify the weight of the standard vertebra, so as to realize the weight determination by the comparison method, meanwhile, in the process that the fixing weight of the fixing pull rope 14 ascends and descends, the second spring 15 is slidably sleeved in the hose 16, so that the weight can be effectively prevented from shaking leftwards and rightwards, the weight can be damaged, the sliding plates 23 on both sides of the support plate 8 slide in the sliding grooves 24, so that the support plate 8 can stably lift on the cavity shaft 12.

The application has the advantages that:

1. in order to facilitate the taking of the weights, the telescopic slide bars on two sides are pressed, the rotary disc drives the rotary shaft to rotate by rotating the rotary disc, the rotary shaft drives the gear to rotate, the rack meshed with the gear is in descending motion in the vertical direction under the rotation of the gear, the telescopic slide bars are separated from the clamping grooves on the upper side and slide on the sliding grooves until the telescopic slide bars slide into the clamping grooves on the lower side, the position of the supporting plate is fixed, the neck of the standard weight is fixed by pulling two ends of the fixing pull rope, then the rotary disc is rotated reversely, the telescopic slide bars on two sides are pressed simultaneously, the telescopic slide bars are separated from the clamping grooves on the lower side, the rack drives the supporting plate to perform ascending motion in the vertical direction until the telescopic;

2. this application is rational in infrastructure, and at the in-process that fixed stay cord fixed weight rises and descends, it can effectively prevent rocking to slide in the hose and cup joint the second spring about the weight to cause the damage to the weight, cavity axle inner chamber cup joints first spring and can effectively realize the buffering to weight lift process, and the slide of backup pad both sides slides in the spout can make the backup pad at the epaxial stable lift of cavity.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The weight calibrating device based on the comparison method is characterized in that: comprises a cavity column (1), the bottom end of the outer wall of the cavity column (1) is rotatably connected with the right center of the top end of a base (20), the front end and the rear end of the right side of the top end of the base (20) are respectively fixedly connected with the bottom end of a placing cabinet (21), the center of the left side of the top end of the base (20) is fixedly connected with a fixed platform (19), the top end of the fixed platform (19) is fixedly connected with a verification platform (18), the center of the top end of the cavity column (1) is fixedly connected with the bottom end of a connecting block (7), the top end of the side wall of the connecting block (7) is fixedly connected with one side of a handle (6), the left side wall of the cavity column (1) is provided with a through groove (3), the through groove (3) is slidably connected with one side of a supporting plate (8), the supporting plate (8) is far away from the bottom end of the, the bottom end of the supporting shaft (10) is fixedly connected with the center of the connecting disc (13).

2. A weight verification device based on a comparison method as claimed in claim 1, wherein: backup pad (8) are located one side lateral wall fixed connection rack (5) of cavity post (1) inner chamber rack (5) meshing cooperation gear (26), the one end of one side fixed connection pivot (17) of gear (26), the other end of pivot (17) rotates to be connected and runs through cavity post (1) front side lateral wall, just other end fixed connection carousel (25) of pivot (17).

3. A weight verification device based on a comparison method as claimed in claim 1, wherein: the supporting plate (8) is located on one side of an inner cavity of the cavity column (1), the front end and the rear end of the supporting plate are fixedly connected with one side of the sliding plate (23) respectively, the other side of the sliding plate (23) is connected with the sliding grooves (24) in a sliding mode respectively, and the sliding grooves (24) are arranged on side walls of the front side and the rear side of the inner cavity of the cavity column (1) respectively.

4. A weight verification device based on a comparison method as claimed in claim 1, wherein: draw-in groove (2), four have been seted up respectively to both sides lateral wall below around cavity post (1) draw-in groove (2) joint respectively the one end of two flexible slide bars (4), two both sides around the other end difference two slide of fixed connection (23) bottoms of flexible slide bar (4), and two flexible slide bar (4) sliding connection spout (24) respectively, two the outer wall of flexible slide bar (4) slides respectively and cup joints third spring (22), two the one end of the one end difference fixed connection third spring (22) that flexible slide bar is close to each other, two the diameter of third spring (22) spring is greater than draw-in groove (2) notch length.

5. A weight verification device based on a comparison method as claimed in claim 1, wherein: the left side and the right side of the bottom end of the fixing plate (9) are fixedly connected with the top end of a cavity shaft (12) respectively, the bottom end of the cavity shaft (12) is fixedly connected with the left side and the right side of the top end of a connecting disc (13) respectively, and the inner cavity of the cavity shaft (12) is sleeved with a first spring (11) in a sliding mode respectively.

6. A weight verification device based on a comparison method as claimed in claim 1, wherein: the left side and the right side of the bottom end of the connecting disc (13) are fixedly connected with the top ends of hoses (16), the bottom ends of the hoses (16) are fixedly connected with the two sides of the top end of the fixed pull rope (14), and the inner cavities of the hoses (16) are respectively sleeved with the second springs (15) in a sliding mode.