CN218469997U - Electronic scale identification threshold calibrating device - Google Patents

Abstract

The utility model relates to an electronic scale verification technical field, in particular to an electronic scale discrimination threshold calibrating device, which comprises a verification table and a verification unit, wherein the verification unit comprises verification weights, indexing weights and a main connecting piece; when the electronic scale is used for identifying the threshold detection, different numbers of indexing weights are selected as required to be placed on the electronic scale to realize the corresponding load required by the electronic scale detection, the indexing weights of different numbers can be selected to adjust the indicating value of the electronic scale according to the specification to reduce an indexing value, the verification weights are placed on the electronic scale to read the indicating value of the electronic scale, the electronic scale identification threshold detection result is obtained through calculation, the operation is simple, the structure is simple, the manual operation difficulty is reduced, and the working efficiency is improved.

Description

Electronic scale identification threshold calibrating device

Technical Field

The utility model relates to an electronic scale examination technical field, concretely relates to threshold calibrating installation is distinguished to electronic scale.

Background

Along with the increasing living standard, electronic scales are used more and more commonly and more in variety in daily life, and in order to judge whether the electronic scales are accurately weighed, the electronic scales are generally required to be checked; the verification specification and the qualification requirement of the electronic scale are executed according to the verification rule of the JJG539-2016 digital indicating scale, because the workers are required to repeatedly clamp the weights with different mass specifications to perform corresponding verification operation at present, because the identification threshold verification of the electronic scale requires to select the weights with different mass according to the measuring range of the electronic scale to perform multiple weight placement operations, the work difficulty of the operators is increased, the verification efficiency of the electronic scale is reduced, and the requirement that the current electronic scales need to be quickly verified can not be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a threshold calibrating installation is distinguished to electronic scale solves the manual work and distinguishes the problem that threshold examination inefficiency to the electronic scale.

The utility model provides a scheme of above-mentioned technical problem:

the utility model provides an electronic scale discrimination threshold calibrating installation, its characterized in that, is including examination platform and examination unit, examination unit is including examination weight, graduation weight and main connecting piece, examination weight is connected with the main connecting piece through examining the extensible member, the graduation weight passes through the graduation extensible member and is connected with the main connecting piece, examine the extensible member and set up with the graduation extensible member side by side, examination weight and graduation weight all are located the top of examining the platform, the main connecting piece is connected with examination platform.

Further prescribe a limit, examine and determine the extensible member including examining and determine flexible drive and examination connecting piece, examine and determine the vertical setting of flexible drive, examine and determine the stiff end of flexible drive and be connected with the main connecting piece, examine and determine the flexible end of flexible drive and be connected with the top of examining and determining the connecting piece, examine and determine the bottom and the examination weight swing joint of connecting piece.

And the indexing telescopic piece comprises an indexing telescopic drive and an indexing connecting piece, the indexing telescopic drive and the verification telescopic drive are arranged in parallel, the fixed end of the indexing telescopic drive is connected with the main connecting piece, the telescopic end of the indexing telescopic drive is connected with the top of the indexing connecting piece, and the bottom of the indexing connecting piece is movably connected with the indexing weight.

It is further defined that the indexing telescopic parts are multiple in number and are arranged in parallel.

Further limiting, the bottom of the indexing connecting piece is connected with a plurality of indexing weights, the indexing weights are sequentially connected from top to bottom, and two adjacent indexing weights are movably connected.

Further inject, the examination unit is still including putting the thing dish, it is connected with the main connecting piece through putting the thing extensible member to put the thing dish, it sets up with the graduation extensible member side by side to put the thing extensible member, it is located the top of examination platform to put the thing dish, examination weight and graduation weight all are located the top of putting the thing dish.

Further inject, put the thing extensible member including putting the flexible drive of thing and putting the thing connecting piece, put the flexible drive of thing and set up side by side with the flexible drive of examination, put the stiff end of the flexible drive of thing and be connected with main connecting piece, put the flexible end of the flexible drive of thing and be connected with the top of putting the thing connecting piece, put the bottom of thing connecting piece and put thing dish swing joint.

Further limiting, the electronic scale identification threshold calibrating device further comprises a base and a lifting mechanism, the calibrating platform is connected with the base through the lifting mechanism, and the calibrating platform is located above the base.

Further inject, the verification unit still includes load weight mechanism, load weight mechanism includes load weight and load connecting piece, the load weight passes through load connecting piece and pedestal connection, load connecting piece and load weight swing joint, the load weight is located the top of verification platform, the load weight sets up with the graduation extensible member side by side.

Further inject, the load weight includes a plurality of heavy weights, and is a plurality of heavy weight top-down connects gradually, and the top heavy weight and load connecting piece swing joint, swing joint between two adjacent heavy weights.

The beneficial effects of the utility model reside in that:

1. the utility model discloses when carrying out the electronic scale and distinguishing the threshold and examine time, select the indexing weight of different quantity to place and realize the electronic scale and examine time required corresponding load on the electronic scale as required, the indexing weight that can select different quantity simultaneously adjusts the registration value of electronic scale according to the regulation and reduces a division value, place the registration value that reads the electronic scale on the electronic scale with examining and determine the weight again, obtain the result that the threshold was examined and determine to the electronic scale through calculating, and easy operation, moreover, the steam generator is simple in structure, reduce the manual operation degree of difficulty, and the work efficiency is improved.

2. Put the thing dish through the setting and make examination weight and graduation weight to place, avoid the electronic scale and correspond the contact between the weight, reduce the pollution of weight, improve the degree of accuracy of examining and determine, the electronic scale can reduce the quantity of graduation weight through the quality that bears the weight of putting the thing dish simultaneously, further improves the operation degree of difficulty that the electronic scale discerns the threshold examination, improves work efficiency.

3. Through increasing base and elevating system for the electronic scale is placed after the examination bench for the less high lower electronic scale of volume, can rise the height of examining and determine the platform through elevating system, thereby reduces the flexible volume of the flexible drive of graduation and examination flexible drive, reduces the specification requirement of part, reduce cost.

4. Through increasing load weight mechanism for the electronic scale is when distinguishing the threshold and examining the great electronic scale of range, and the great load weight of direct use quality can realize corresponding the load of electronic scale corresponding load, greatly reduces the quantity of graduation weight, reduces the operation degree of difficulty when reduce cost, has further improved work efficiency, reduces the maintenance cost.

Drawings

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

FIG. 2 is a schematic view of the connection between the calibration weight and the calibration expansion member of the present invention;

fig. 3 is a schematic view of the connection between the indexing weight and the indexing connector of the present invention;

FIG. 4 is a schematic view of the connection between the tray and the main connecting member of the present invention;

FIG. 5 is a schematic view of the structure of the loading weight of the present invention;

fig. 6 is a schematic view of the overall structure of the calibration unit of the present invention;

FIG. 7 is an enlarged view of portion A of FIG. 6;

in the figure, 1-verification station; 2-a verification unit; 3-a base; 4-a lifting mechanism; 21-calibrating the weight; 211-calibrating the telescoping member; 21 a-detecting the telescopic driving; 21 b-calibrating the connection; 22-indexing weights; 221-indexing the telescoping member; 22 a-indexing telescopic drive; 22 b-indexing attachment; 23-a primary connection; 24-placing plate; 241-storage expansion pieces; 24 a-telescopic driving of the object; 24 b-a storage connection; 25-load weight mechanism; 251-load weight; 252-load carrying connections.

Detailed Description

Referring to fig. 1 and 6, the present embodiment provides an electronic scale identification threshold verification apparatus, including a verification platform 1 and a verification unit 2, where the verification unit 2 includes a verification weight 21, a dividing weight 22 and a main connecting member 23, the verification weight 21 is connected to the main connecting member 23 through a verification expansion member 211, the dividing weight 22 is connected to the main connecting member 23 through a dividing expansion member 221, the verification expansion member 211 and the dividing expansion member 221 are arranged in parallel, and the verification weight 21 and the dividing weight 22 are both located above the verification platform 1.

Specifically, the verification platform 1 can be arranged on the bottom surface, the verification platform 1 is kept in a horizontal state when in use, the main connecting piece 23 can be selected to be a connecting piece of an L-shaped structure, the short side of the connecting piece is parallel to the verification platform 1, the bottom end of the long side of the connecting piece is connected with the verification platform 1, the verification extensible piece 211 and the indexing extensible piece 221 are vertically arranged and connected with the connecting piece, the verification weight 21 connected with the verification extensible piece 211 is located above the verification platform 1, the indexing weight 22 connected with the indexing extensible piece 221 is located above the verification platform 1, after the electronic scale is placed on the verification platform 1, the indexing extensible piece 221 can drive the indexing weight 22 corresponding to the quantity to move downwards, so that the electronic scale bears the mass of the indexing weight 22 corresponding to the quantity, and similarly, the verification extensible piece can drive the verification weight 21 to move downwards to bear the mass of the electronic scale 21, so that the electronic scale 22 corresponding to the quantity is selected, the verification threshold is identified according to the regulation requirement, the operation is simple, the use convenience is realized, the labor is saved, and the work efficiency is improved.

The calibration telescopic member 211 comprises a calibration telescopic drive 21a and a calibration connecting member 21b, the calibration telescopic drive 21a is vertically arranged, the fixed end of the calibration telescopic drive 21a is connected with the main connecting member 23, the telescopic end of the calibration telescopic drive 21a is connected with the top of the calibration connecting member 21b, and the bottom of the calibration connecting member 21b is movably connected with the calibration weight 21; specifically, refer to fig. 2 and 7, examination flexible drive 21a can select to be electric telescopic handle, examination connecting piece 21b includes vertical linkage segment and horizontally joint section, examination weight 21 sets up the stopper that connects gradually to top-down, linkage segment and main part, the linkage segment is the cylinder structure, and the cylinder section can with the joint section joint, be provided with the opening in the joint section, be arranged in getting the linkage segment joint section with the linkage segment card, the external diameter of linkage segment is less than the internal diameter of joint section, make main part and electronic scale rely on the dead weight to make the stopper contact with the top of joint section when not contacting, realize the connection to examination connecting piece 21b to examination weight 21, when main part and electronic scale contact, examination connecting piece 21b continues to move downwards, the joint section breaks away from with spacing hole, simultaneously, contactless between joint section and the linkage segment, thereby realize placing examination weight 21 on the examination electronic scale and make the electronic scale bear the weight 21 the quality, moreover, the steam generator is simple in structure, manufacturing is convenient, and cost is reduced.

The indexing telescopic part 221 comprises an indexing telescopic driver 22a and an indexing connecting piece 22b, the indexing telescopic driver 22a and the verification telescopic driver 21a are arranged in parallel, the fixed end of the indexing telescopic driver 22a is connected with the main connecting piece 23, the telescopic end of the indexing telescopic driver 22a is connected with the top of the indexing connecting piece 22b, and the bottom of the indexing connecting piece 22b is movably connected with the indexing weight 22; specifically, the number of the indexing telescopic parts 221 can be selected to be multiple, at this time, the bottom of each indexing telescopic part 221 is connected with at least one indexing weight 22, the indexing telescopic parts 221 are arranged in parallel, preferably and symmetrically, referring to fig. 3, the indexing telescopic driver 22a is also selected to be an electric telescopic rod, each indexing weight 22 comprises a chassis and a hook, the chassis can be selected to be a circular ring structure, a square mechanism, a triangular structure or a polygonal structure, preferably a circular ring structure, the number of the hooks is preferably two, the two hooks are oppositely arranged and connected with the chassis, each hook comprises an inward-folded section, a straight line section and a hook section, the inward-folded section is arranged towards the center of the chassis, the straight line section is vertically arranged and connected with the inward-folded section, the hook sections are connected with the straight line sections, and the hooks of the hook sections are far away from the center of the chassis, that is, the distance between the two straight line sections is smaller than the inner diameter of the chassis; when indexing weight 22 and indexing connection piece 22b swing joint, indexing connection piece 22 b's bottom is seted up and is placed logical groove, set up the through-hole on placing the both sides cell wall that leads to the groove, set up the couple connecting piece on the through-hole, the quantity of couple connecting piece is two, the both ends of couple connecting piece pass the corresponding cell wall of placing logical groove respectively, the indexing weight 22 that is located the top this moment articulates on the couple connecting piece through the hook-like structure of couple, when the indexing weight 22 at top contacts with the electronic scale, indexing connection piece 22b continues the downstream under the control of graduation flexible drive 22a, the couple breaks away from with the couple connecting piece this moment, indexing weight 22 is along placing logical groove upstream motion and not contacting with indexing connection piece 22b, thereby realize that indexing weight 22 can place completely on the electronic scale, and then make the electronic scale can accomplish the bearing of the whole masses of indexing weight 22.

When two identical verification weights 34 are movably connected, the verification weight 34 below is connected with the chassis of the verification weight 34 above and adjacent through the hook, when the verification weights 34 are multiple, the verification weights are sequentially connected from top to bottom, and preferably, the surfaces formed by the two hooks in the verification weights 34 in the two adjacent connected verification weights 34 are mutually vertical; when carrying out examination use, the examination weight 34 and the electronic scale contact of bottommost, the examination weight 34 that is located the adjacent top of bottommost examination weight 34 continues the downstream, because the internal diameter of chassis is greater than the interval of couple, so between two examination weights when the couple of adjacent top examination weight 34 moves down along the bottom examination weight the contactless, thereby realize bearing of single examination weight, when penultimate examination weight continues the downstream, the base contact of two examination weights, the third last examination weight or indexing connection piece 22b continue the downstream this moment, so reciprocal the bearing in proper order of realizing a plurality of examination weights 34.

In order to reduce the use quantity of indexing weight 22, verification unit 2 still includes and puts the thing dish, puts thing dish 24 and is connected with main connecting piece 23 through putting thing extensible member 241, put thing extensible member 241 and indexing extensible member 221 and set up side by side, put thing dish 24 and be located the top of examination platform 1, verification weight 21 and indexing weight 22 all are located the top of putting thing dish 24, put thing extensible member 241 including putting thing flexible drive 24a and putting thing connecting piece 24b, put thing flexible drive 24a and examination flexible drive 21a and set up side by side, put thing flexible drive 24 a's stiff end and main connecting piece 23 and be connected, put the flexible end of thing flexible drive 24a and be connected with the top of putting thing connecting piece 24b, put thing connecting piece 24 b's bottom and put thing dish 24 swing joint.

Specifically, the storage tray 24 is connected with the main connecting piece 23 through the storage telescopic piece 241, so that the storage tray 24 is arranged below the verification weights 21 and the indexing weights 22, preferably, support legs are arranged at the bottom of the storage tray 24, the storage tray 24 is placed on the electronic scale through the support legs, meanwhile, the verification weights 21 and the indexing weights 22 are not in direct contact with the electronic scale, the situation that the weights with small mass and high precision are polluted to reduce the accuracy of verification results is avoided, when the detection device is used, the storage tray 24 is firstly placed on the electronic scale in a descending mode, then the verification weights 21 and the indexing weights 22 are placed on the storage tray 24, at the moment, the indexing telescopic pieces 221 are preferably arranged according to the shape of the storage tray 24, and all the indexing weights 22 can be placed on the storage tray 24; referring to fig. 4, the article placing connecting piece 24b comprises a cylindrical section and a circular truncated cone section, the top of the cylindrical section is connected with the main connecting piece 23 through an article placing telescopic drive 24a, a connecting hole is formed in the article placing disc 24, the bottom of the cylindrical section penetrates through the connecting hole to be connected with the circular truncated cone section, and the inner diameter of the connecting hole is larger than the outer diameter of the cylindrical section and is smaller than the maximum outer diameter of the circular truncated cone section; when using, put thing dish 24 and rely on dead weight spacing cylinder section and the round platform section hookup location of putting thing connecting piece 24b, put thing flexible drive 24a and continue to drive and put thing connecting piece 24b downstream after putting the supporting leg of thing dish 24 bottom and electronic scale contact, the round platform section removes the space that the supporting leg supported this moment, put between thing dish 24 and the electronic scale promptly, because the connecting hole internal diameter is greater than the external diameter of cylinder section, the round platform section and put thing dish 24 contactless this moment, the cylinder section sets up and with putting thing dish 24 contactless along the axis of connecting hole, thereby guarantee to put thing dish 24 also can accomplish and place the whole masses of putting thing dish 24 on the electronic scale load.

In order to realize the examination to different size specification electronic scales, electronic scale differentiation threshold calibrating installation still includes base 3 and elevating system 4, in order to make things convenient for the electronic scale differentiation threshold calibrating installation of removal, preferred base 3 is the verification case, examine and determine platform 1, examination unit 2 and elevating system 4 all set up in the verification case, elevating system 4 sets up in the inside relative both sides of base 3 and is connected with the side that examines and determine platform 1 and correspond, thereby realize the operation that drive examination platform 1 reciprocated relative base 3, and then realize the electronic scale and place back on examination platform 1, can accomplish the examination of different size specification size electronic scales through adjusting the distance between electronic scale top weighing end face and the examination unit 2, application scope is wider.

Since the verification threshold needs to be verified by selecting a load corresponding to the mass according to the maximum range of the electronic scale, for example, an electronic scale with a maximum range of 15kg and a maximum load of 15kg needs to be verified, and the division value of the electronic scale is 5g, it is preferable that the mass of the indexing weight 22 is less than 5g, and usually 500mg, and in order to satisfy the load requirement of the minimum range of 100g of the electronic scale, the mass of the tray 24 is usually selected as 100g, so for a large-range electronic scale, the verification unit 2 preferably further includes the load weight mechanism 25, specifically, referring to fig. 5, the load weight mechanism 25 includes a load weight 251 and a load connector 252, in the verification box, the load connector 252 is disposed at the top end inside the verification box, the load connector 252 is movably connected with the load weight 251, the load weight is located above the verification platform 1, the load weight 251 is disposed in parallel with the indexing expansion member 221, so that the load weight 251 can be supported when moving upwards, for example, the total mass of the load weight 251 is selected as 15kg-100g, and at this time, the operation of the electronic scale is not required to be further simple.

In order to enable the load-carrying weight 251 to be suitable for verification of the electronic scale with a wider range, the load-carrying weight 251 preferably comprises a plurality of weight weights sequentially connected from top to bottom, the top weight is movably connected with the load connecting piece 252, two adjacent weight weights are movably connected, the mass of each weight can be selected to be the same or different or partially the same, and the masses of the rest weight weights are different, for example, when the 15kg electronic scale is subjected to identification threshold detection, the mass of the electronic scale is required to be loaded with 1/2 of the maximum range, namely 7.5kg, except the mass of the electronic scale with the minimum range and the mass of the maximum range, namely 7.4kg and 7.5kg, so that the electronic scale can be used for verification when the electronic scale is loaded with 7.5kg and 15kg, the identification threshold of the electronic scale is finally completed, the operation is simple, the combination is simple, the electronic scale is suitable for the electronic scales with different sizes and specifications, and the application range is wide.

Claims (10)

1. The utility model provides an electronic scale differentiation threshold calibrating installation, its characterized in that, including examination platform (1) and examination unit (2), examination unit (2) is including examination weight (21), graduation weight (22) and main connecting piece (23), examination weight (21) are connected with main connecting piece (23) through examining telescopic piece (211), graduation weight (22) are connected with main connecting piece (23) through graduation telescopic piece (221), examine telescopic piece (211) and graduation telescopic piece (221) and set up side by side, examination weight (21) and graduation weight (22) all are located the top of examination platform (1), main connecting piece (23) are connected with examination platform (1).

2. The electronic scale discrimination threshold calibrating apparatus according to claim 1, wherein the calibrating telescopic member (211) comprises a calibrating telescopic drive (21 a) and a calibrating connecting member (21 b), the calibrating telescopic drive (21 a) is vertically arranged, a fixed end of the calibrating telescopic drive (21 a) is connected with the main connecting member (23), a telescopic end of the calibrating telescopic drive (21 a) is connected with a top of the calibrating connecting member (21 b), and a bottom of the calibrating connecting member (21 b) is movably connected with the calibrating weight (21).

3. The electronic scale discrimination threshold calibrating apparatus according to claim 2, wherein the indexing telescopic member (221) includes an indexing telescopic driver (22 a) and an indexing connecting member (22 b), the indexing telescopic driver (22 a) and the calibrating telescopic driver (21 a) are arranged in parallel, a fixed end of the indexing telescopic driver (22 a) is connected with the main connecting member (23), a telescopic end of the indexing telescopic driver (22 a) is connected with a top of the indexing connecting member (22 b), and a bottom of the indexing connecting member (22 b) is movably connected with the indexing weight (22).

4. The electronic scale discrimination threshold verification apparatus according to claim 3, wherein the number of the index expansion members (221) is plural, and a plurality of the index expansion members (221) are arranged in parallel.

5. The electronic scale discrimination threshold calibrating apparatus according to claim 4, wherein a plurality of indexing weights (22) are connected to the bottom of the indexing connector (22 b), the indexing weights (22) are sequentially connected from top to bottom, and two adjacent indexing weights (22) are movably connected.

6. The electronic scale discrimination threshold calibrating apparatus according to claim 5, wherein the calibrating unit (2) further comprises a storage tray (24), the storage tray (24) is connected with the main connecting member (23) through a storage expansion member (241), the storage expansion member (241) and the indexing expansion member (221) are arranged in parallel, the storage tray (24) is positioned above the calibrating table (1), and the calibrating weight (21) and the indexing weight (22) are both positioned above the storage tray (24).

7. The electronic scale discrimination threshold calibrating apparatus according to claim 6, wherein the storage telescopic member (241) comprises a storage telescopic drive (24 a) and a storage connecting member (24 b), the storage telescopic drive (24 a) and the calibration telescopic drive (21 a) are arranged in parallel, a fixed end of the storage telescopic drive (24 a) is connected with the main connecting member (23), a telescopic end of the storage telescopic drive (24 a) is connected with a top of the storage connecting member (24 b), and a bottom of the storage connecting member (24 b) is movably connected with the storage tray (24).

8. The electronic scale discrimination threshold verification apparatus according to claim 7, further comprising a base (3) and a lifting mechanism (4), wherein the verification table (1) is connected with the base (3) through the lifting mechanism (4), and the verification table (1) is located above the base (3).

9. The electronic scale discrimination threshold verification apparatus according to claim 8, wherein the verification unit (2) further comprises a load weight mechanism (25), the load weight mechanism (25) comprises a load weight (251) and a load connector (252), the load weight (251) is connected with the base (3) through the load connector (252), the load connector (252) is movably connected with the load weight (251), the load weight (251) is located above the verification table (1), and the load weight (251) is arranged in parallel with the indexing expansion member (221).

10. The electronic scale discrimination threshold calibrating apparatus of claim 9, wherein the load-carrying weight (251) comprises a plurality of weight weights, the weight weights are sequentially connected from top to bottom, the top weight is movably connected with the load-carrying connecting member (252), and two adjacent weight weights are movably connected.

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