CN215909962U - Host structure of 30-2000kg electronic hanging scale metering performance evaluation device - Google Patents
Host structure of 30-2000kg electronic hanging scale metering performance evaluation device Download PDFInfo
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- CN215909962U CN215909962U CN202122536739.2U CN202122536739U CN215909962U CN 215909962 U CN215909962 U CN 215909962U CN 202122536739 U CN202122536739 U CN 202122536739U CN 215909962 U CN215909962 U CN 215909962U
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Abstract
The utility model discloses a host structure of a 30-2000kg electronic hanging scale metering performance evaluation device, which comprises a support frame integrally in a frame shape, wherein a first weight accommodating cavity and a second weight accommodating cavity are arranged in the support frame side by side, the host structure of the 30-2000kg electronic hanging scale metering performance evaluation device further comprises a first weight support plate and a first weight group which are arranged in the first weight accommodating cavity, the first weight group is arranged above the first weight support plate, the host structure of the 30-2000kg electronic hanging scale metering performance evaluation device further comprises a second weight support plate and a second weight group which are arranged in the second weight accommodating cavity, and the second weight group is arranged above the second weight support plate. The utility model discloses a it has the great technical problem in the higher occupation of land space of equipment cost to aim at solving prior art's calibrating installation.
Description
Technical Field
The utility model belongs to the technical field of electronic hanging scale metering performance evaluation devices, and particularly relates to a host structure of a 30-2000kg electronic hanging scale metering performance evaluation device.
Background
The electronic hanging scale is a measuring instrument which is popular in the eighties of the last century, and is simple to operate, low in price and high in adaptability, so that the electronic hanging scale is widely applied to various fields of national production at present. The range of the hanging scale is also continuously expanded, and the electronic hanging scale which is applied to the super-large range hanging scale (such as the hanging scale with 100-ton range of BaoWu group, 200-ton hanging scale of Xian aerospace chemical power company Limited) is taken as a measuring instrument and managed by a returning-to-mouth measuring department at present. In order to ensure the accuracy of the electronic hanging scale, the electronic hanging scale needs to be calibrated by using an electronic hanging scale metering performance evaluation device.
In the prior art, if the span of the electronic hanging scale to be detected is large, more than one set of calibrating device needs to be provided, for example, one set of independent calibrating device needs to be provided to calibrate 0.03-2 tons of electronic hanging scales, and another set of independent calibrating device needs to be provided to calibrate 2-50 tons of electronic hanging scales.
The prior art has the defects that more than one set of calibrating device needs to be arranged, the equipment cost is higher, and the occupied space of the equipment is larger.
Therefore, there is a need to provide a new host structure of a 30-2000kg electronic hanging scale measuring performance evaluation device to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the host structure of the 30-2000kg electronic hanging scale metering performance evaluation device is disclosed aiming at the defects in the prior art, and by adopting the structure, the metering performance of the 0.03-2 ton electronic hanging scale can be evaluated by only one set of calibrating device. Greatly reducing the equipment cost and the occupied space of the equipment.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a host structure of a 30-2000kg electronic hanging scale metering performance evaluation device comprises a supporting frame which is integrally frame-shaped, wherein a first weight accommodating cavity and a second weight accommodating cavity are arranged in the supporting frame side by side, the host structure of the 30-2000kg electronic hanging scale metering performance evaluation device further comprises a first weight supporting plate and a first weight group which are arranged in the first weight accommodating cavity, the first weight group is arranged above the first weight supporting plate, the host structure of the 30-2000kg electronic hanging scale metering performance evaluation device further comprises a second weight supporting plate and a second weight group which are arranged in the second weight accommodating cavity, the second weight group is arranged above the second weight supporting plate, the host structure of the 30-2000kg electronic hanging scale metering performance evaluation device further comprises a first weight driving part which is used for driving the first weight supporting plate to be close to or far away from the first weight group, the host structure of the 30-2000kg electronic hanging scale metering performance evaluation device also comprises a second weight driving part which is used for driving the second weight supporting plate to be close to or far away from the second weight group.
Preferably, a first pull lug is connected above the first weight group, a first lug seat used for supporting the first pull lug is arranged at the top of the supporting frame, a second pull lug is connected above the second weight group, a second lug seat used for supporting the second pull lug is arranged at the top of the supporting frame, the host structure of the 30-2000kg electronic hanging scale metering performance evaluation device further comprises a top frame, a first pull rod is arranged below the top frame, which is over against the first pull lug, and a second pull rod is arranged below the top frame, which is over against the second pull lug.
Preferably, the host structure of the 30-2000kg electronic crane scale metering performance evaluation device further comprises a first power member for driving the first pull rod to approach or depart from the first pull lug, and the host structure of the 30-2000kg electronic crane scale metering performance evaluation device further comprises a second power member for driving the second pull rod to approach or depart from the first pull lug.
Preferably, the support frame comprises a lower support plate and a middle support plate which are arranged in parallel and at intervals, two left columns, two middle columns and two right columns are arranged between the lower support plate and the middle support plate, and the first weight accommodating cavity is defined by the lower support plate, the middle support plate, the two left columns and the two middle columns; the cavity is acceptd to the second weight by the bottom suspension fagging, well backup pad, two right side stand and two the well stand encloses jointly.
Preferably, the first weight support plate is integrally rectangular plate-shaped, the left column and the center pillar penetrate through four corners of the first weight support plate respectively, and the first weight driving part includes: first lead screw, second lead screw, driving motor, transmission shaft, first commutator and second commutator, driving motor first commutator with the second commutator equally divide do not install in well backup pad, first commutator respectively with driving motor with the upper portion of first lead screw is connected, the lower part of first lead screw with first weight backup pad screw thread links to each other, the second commutator respectively with the one end of transmission shaft with the upper portion of first driven lead screw is connected, the lower part of first lead screw with first weight backup pad screw thread links to each other, the other end of transmission shaft with driving motor links to each other.
Preferably, the second weight driving part comprises a power part support fixed on the lower supporting plate, a linear power part is arranged on the power part support, and the linear power part is arranged right below the second weight supporting plate.
Preferably, a first threaded sleeve and a second threaded sleeve are fixedly arranged on the first weight supporting plate, the first lead screw is in threaded connection with the first threaded sleeve, and the second lead screw is in threaded connection with the second threaded sleeve.
Preferably, the two ends of the transmission shaft are provided with support shaft seats, each support shaft seat comprises a seat main body and a bearing arranged on the seat main body, and the transmission shaft penetrates through the bearing.
Preferably, the roof-rack is including locating the last backup pad in backup pad top, well backup pad with go up and link to each other through the fore-set between the backup pad.
Preferably, the host structure of the 30-2000kg electronic hanging scale metering performance evaluation device comprises a casing surrounding the supporting frame.
Compared with the prior art, the host structure of the 30-2000kg electronic hanging scale metering performance evaluation device has the first weight group and the second weight group which can be independently loaded, wherein the first weight group is used for verifying the electronic hanging scale of 2-50 tons, and the second weight group is used for verifying the electronic hanging scale of 0.03-2 tons. Therefore, by adopting the structure of the utility model, the measurement performance of the 0.03-2 ton electronic hanging scale can be evaluated only by one set of calibration device. Greatly reducing the equipment cost and the occupied space of the equipment.
Drawings
FIG. 1 is a perspective view (with a housing removed) of a portion of the structure of a main body of a 30-2000kg electronic hanging scale metering performance evaluation device according to the present invention;
FIG. 2 is a perspective view of a part of the structure of the host of the evaluation device for the measurement performance of the 30-2000kg electronic hanging scale of the present invention (with the housing removed);
FIG. 3 is a schematic diagram of the overall structure of a host structure of a 30-2000kg electronic crane scale metering performance evaluation device according to the present invention.
Description of reference numerals:
1. the weight balance comprises a supporting frame, 2, a first weight supporting plate, 3, a first weight group, 4, a second weight supporting plate, 5, a second weight group, 6, a first weight driving part, 7, a second weight driving part, 8, a top frame, 9, a first pull rod, 10, a second pull rod, 011, a first power part, 012, a second power part, 013, a supporting shaft seat and 014 a shell;
01. a first weight receiving cavity, 02, a second weight receiving cavity;
11. the lower supporting plate, 12, the middle supporting plate, 13, the left upright post, 14, the middle upright post and 15, the right upright post;
21. a first threaded sleeve, 22. a second threaded sleeve;
31. a first pull tab, 32. a first tab mount;
41. a second pull tab, 42. a second tab mount;
61. the driving mechanism comprises a first lead screw, 62, a second lead screw, 63, a driving motor, 64, a transmission shaft, 65, a first commutator and 66, a second commutator;
71. a power member support, 72, a linear power member;
81. upper support plate, 82 top column.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that functional, methodological, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
Referring to fig. 1-3, a host structure of a 30-2000kg electronic hanging scale metering performance evaluation device comprises a supporting frame 1 which is integrally frame-shaped, a first weight accommodating cavity 01 and a second weight accommodating cavity 02 which are arranged side by side are arranged in the supporting frame 1, the host structure of the 30-2000kg electronic hanging scale metering performance evaluation device further comprises a first weight supporting plate 2 and a first weight group 3 which are arranged in the first weight accommodating cavity 01, the first weight group 3 is arranged above the first weight supporting plate 2, the host structure of the 30-2000kg electronic hanging scale metering performance evaluation device further comprises a second weight supporting plate 4 and a second weight group 5 which are arranged in the second weight accommodating cavity 02, the second weight group 5 is arranged above the second weight supporting plate 4, the host structure of the 30-2000kg electronic hanging scale metering performance evaluation device further comprises a first weight driving part 6 which is used for driving the first weight supporting plate 2 to be close to or far away from the first weight group 3, the host structure of the 30-2000kg electronic hanging scale metering performance evaluation device also comprises a second weight driving part 7 for driving the second weight supporting plate 4 to be close to or far away from the second weight group 5.
In this embodiment, the host structure of the 30-2000kg electronic hanging scale metering performance evaluation device is provided with a first weight group 3 and a second weight group 5 which can be independently loaded, wherein the first weight group 3 is used for verifying the electronic hanging scale of 2-50 tons, and the second weight group 5 is used for verifying the electronic hanging scale of 0.03-2 tons. Therefore, by adopting the structure of the utility model, the measurement performance of the 0.03-2 ton electronic hanging scale can be evaluated only by one set of calibration device. Greatly reducing the equipment cost and the occupied space of the equipment.
According to the preferred embodiment of the present invention, the first pull tab 31 is connected above the first weight set 3, the first ear seat 32 for supporting the first pull tab 31 is arranged on the top of the supporting frame 1, the second pull tab 41 is connected above the second weight set 5, the second ear seat 42 for supporting the second pull tab 41 is arranged on the top of the supporting frame 1, the host structure of the electronic hanging scale metering performance evaluation device of 30-2000kg further comprises a top frame 8, the first pull rod 9 is arranged below the top frame 8 facing the first pull tab 31, and the second pull rod 10 is arranged below the top frame 8 facing the second pull tab 41. The main structure of the device for evaluating the metering performance of the 30-2000kg electronic hanging scale further comprises a first power part 011 for driving the first pull rod 9 to be close to or far from the first pull lug 31, and the main structure of the device for evaluating the metering performance of the 30-2000kg electronic hanging scale further comprises a second power part 012 for driving the second pull rod 10 to be close to or far from the first pull lug 31. In this embodiment, the first power part 011 and the second power part 012 can independently adjust the detection space of the electronic hanging scale of 0.03-2 tons and 2-50 tons respectively, thereby facilitating the testing of the hanging scale.
According to the preferred embodiment of the utility model, the supporting frame 1 comprises a lower supporting plate 11 and a middle supporting plate 12 which are arranged in parallel and at intervals, two left upright columns 13, two middle upright columns 14 and two right upright columns 15 are arranged between the lower supporting plate 11 and the middle supporting plate 12, and a first weight accommodating cavity 01 is enclosed by the lower supporting plate 11, the middle supporting plate 12, the two left upright columns 13 and the two middle upright columns 14; the second weight accommodating cavity 02 is defined by a lower supporting plate 11, a middle supporting plate 12, two right upright posts 15 and two middle upright posts 14. In this embodiment, two left stands 13, two center pillars 14 and two right stands 15 do benefit to and lead for first weight backup pad 2 and second weight backup pad 4, and first weight backup pad 2 and second weight backup pad 4 have shared two center pillars 14, do benefit to and form simple firm bearing structure.
According to a preferred embodiment of the present invention, the first weight support plate 2 is formed in a rectangular plate shape as a whole, the two left columns 13 and the two center columns 14 penetrate four corners of the first weight support plate 2, respectively, and the first weight driving unit 6 includes: the first lead screw 61, the second lead screw 62, driving motor 63, transmission shaft 64, first commutator 65 and second commutator 66, driving motor 63, first commutator 65 and second commutator 66 are all installed respectively on well backup pad 12, first commutator 65 is connected with driving motor 63 and the upper portion of first lead screw 61 respectively, the lower part of first lead screw 61 links to each other with first weight backup pad 2 screw thread, second commutator 66 is connected with the upper portion of the one end of transmission shaft 64 and the first driven movable lead screw respectively, the lower part of first lead screw 61 links to each other with first weight backup pad 2 screw thread, the other end of transmission shaft 64 links to each other with driving motor 63. In the present embodiment, the first commutator 65 and the second commutator 66 are both used for realizing 90 ° transmission, and the structure thereof may be realized by a worm gear structure or a bevel gear structure. During use, the driving motor 63 drives the transmission shaft 64 to rotate, meanwhile, the driving motor 63 transmits power to the first lead screw 61 by using the first reverser 65, the transmission shaft 64 transmits power to the first lead screw 61 by using the second reverser 66, and the first lead screw 61 and the second lead screw 62 synchronously rotate to drive the first weight support plate 2 to be close to or far away from the first weight group 3, so that loading and unloading of the first weight group 3 are realized. The moving direction of the first weight support plate 2 is changed by changing the rotating direction of the driving motor 63.
According to a preferred embodiment of the present invention, the second weight driving part 7 includes a power member support 71 fixed to the lower support plate 11, a linear power member 72 is provided on the power member support 71, and the linear power member 72 is disposed to face the lower side of the second weight support plate 4. In this embodiment, the linear power member 72 may be a cylinder or an air cylinder, or other structure capable of providing linear reciprocating power. When the linear power part 72 extends out, the second weight support plate 4 can be pushed to be close to the second weight group 5, so that unloading is realized, and when the linear power part 72 is retracted, the two weight support plates are separated from the second weight group 5, so that loading can be realized.
According to a preferred embodiment of the present invention, the first weight support plate 2 is fixedly provided with a first threaded sleeve 21 and a second threaded sleeve 22, the first lead screw 61 is threadedly connected to the first threaded sleeve 21, and the second lead screw 62 is threadedly connected to the second threaded sleeve 22. This structure is favorable to shifting the structure of transmission screw thread to first threaded sleeve 21 and second threaded sleeve 22, does benefit to the components of a whole that can function independently shaping, still can increase the length of transmission screw thread simultaneously.
According to a preferred embodiment of the present invention, support shaft seats 013 are provided at both ends of the transmission shaft 64, the support shaft seats 013 include seat bodies and bearings installed at the seat bodies, and the transmission shaft 64 penetrates the bearings. The transmission shaft 64 is supported by the support shaft seat 013, so that the deformation of the transmission shaft 64 can be reduced, and the smoothness and the stability of transmission are improved.
According to a preferred embodiment of the present invention, the upper frame 8 includes an upper support plate 81 disposed above the middle support plate 12, and the middle support plate 12 and the upper support plate 81 are connected by a top post 82. This structure facilitates the formation of a simple and stable support structure.
According to the preferred embodiment of the present invention, the mainframe structure of the measuring performance evaluation device of the 30-2000kg electronic hanging scale comprises a casing 014 surrounding the supporting frame 1. The housing 014 can shield most of the moving parts in the present invention, improving the safety of the device.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A host structure of a 30-2000kg electronic hanging scale metering performance evaluation device is characterized by comprising a supporting frame which is integrally frame-shaped, wherein a first weight accommodating cavity and a second weight accommodating cavity which are arranged side by side are arranged in the supporting frame, the host structure of the 30-2000kg electronic hanging scale metering performance evaluation device further comprises a first weight supporting plate and a first weight group which are arranged in the first weight accommodating cavity, the first weight group is arranged above the first weight supporting plate, the host structure of the 30-2000kg electronic hanging scale metering performance evaluation device further comprises a second weight supporting plate and a second weight group which are arranged in the second weight accommodating cavity, the second weight group is arranged above the second weight supporting plate, the host structure of the 30-2000kg electronic hanging scale metering performance evaluation device further comprises a first weight driving part which is used for driving the first weight supporting plate to be close to or far away from the first weight group, the host structure of the 30-2000kg electronic hanging scale metering performance evaluation device also comprises a second weight driving part which is used for driving the second weight supporting plate to be close to or far away from the second weight group.
2. The host structure of 30-2000kg electronic hanging scale metering performance evaluation device of claim 1, wherein a first pull tab is connected to the top of the first weight group, a first ear seat for supporting the first pull tab is provided at the top of the supporting frame, a second pull tab is connected to the top of the second weight group, a second ear seat for supporting the second pull tab is provided at the top of the supporting frame, the host structure of 30-2000kg electronic hanging scale metering performance evaluation device further comprises a top frame, a first pull rod is provided at the position of the top frame, which is opposite to the first pull tab, and a second pull rod is provided at the position of the top frame, which is opposite to the second pull tab.
3. The host structure of 30-2000kg electronic hanging scale metering performance evaluation device of claim 2, wherein the host structure of 30-2000kg electronic hanging scale metering performance evaluation device further comprises a first power member for driving the first pull rod to approach or depart from the first pull tab, and the host structure of 30-2000kg electronic hanging scale metering performance evaluation device further comprises a second power member for driving the second pull rod to approach or depart from the first pull tab.
4. The host structure of the 30-2000kg electronic hanging scale metering performance evaluation device of claim 3, wherein the supporting frame comprises a lower supporting plate and a middle supporting plate which are arranged in parallel and at intervals, two left columns, two middle columns and two right columns are arranged between the lower supporting plate and the middle supporting plate, and the first weight accommodating cavity is defined by the lower supporting plate, the middle supporting plate, the two left columns and the two middle columns; the cavity is acceptd to the second weight by the bottom suspension fagging, well backup pad, two right side stand and two the well stand encloses jointly.
5. The mainframe structure of a 30-2000kg electronic hanging scale weighing performance evaluation device according to claim 4, wherein the first weight support plate has a rectangular plate shape as a whole, the two left columns and the two center columns penetrate four corners of the first weight support plate, respectively, and the first weight driving unit includes: first lead screw, second lead screw, driving motor, transmission shaft, first commutator and second commutator, driving motor first commutator with the second commutator equally divide do not install in well backup pad, first commutator respectively with driving motor with the upper portion of first lead screw is connected, the lower part of first lead screw with first weight backup pad screw thread links to each other, the second commutator respectively with the one end of transmission shaft with the upper portion of first driven lead screw is connected, the lower part of first lead screw with first weight backup pad screw thread links to each other, the other end of transmission shaft with driving motor links to each other.
6. The mainframe structure of a 30-2000kg electronic hanging scale metering performance evaluating apparatus as claimed in claim 5, wherein said second weight driving part comprises a power member support fixed on said lower support plate, a linear power member is disposed on said power member support, and said linear power member is disposed opposite to the lower side of said second weight support plate.
7. The mainframe structure of 30-2000kg electronic hanging scale metering performance evaluation device according to claim 6, wherein a first threaded sleeve and a second threaded sleeve are fixedly arranged on the first weight support plate, the first lead screw is in threaded connection with the first threaded sleeve, and the second lead screw is in threaded connection with the second threaded sleeve.
8. The mainframe structure of an evaluation device for measuring performance of 30-2000kg electronic hanging scale as claimed in claim 7, wherein the two ends of the transmission shaft are provided with support shaft seats, the support shaft seats comprise a seat body and bearings mounted on the seat body, and the transmission shaft penetrates through the bearings.
9. The host structure of 30-2000kg electronic hanging balance metering performance evaluating apparatus of claim 8, wherein the top frame comprises an upper support plate disposed above a middle support plate, and the middle support plate and the upper support plate are connected through a top pillar.
10. The host structure of 30-2000kg electronic scale metering performance evaluation device of any one of claims 1-9, wherein the host structure of 30-2000kg electronic scale metering performance evaluation device comprises a housing enclosing the support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122536739.2U CN215909962U (en) | 2021-10-21 | 2021-10-21 | Host structure of 30-2000kg electronic hanging scale metering performance evaluation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122536739.2U CN215909962U (en) | 2021-10-21 | 2021-10-21 | Host structure of 30-2000kg electronic hanging scale metering performance evaluation device |
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| Publication Number | Publication Date |
|---|---|
| CN215909962U true CN215909962U (en) | 2022-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122536739.2U Active CN215909962U (en) | 2021-10-21 | 2021-10-21 | Host structure of 30-2000kg electronic hanging scale metering performance evaluation device |
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| CN (1) | CN215909962U (en) |
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- 2021-10-21 CN CN202122536739.2U patent/CN215909962U/en active Active
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