CN218724681U - Weight verification and calibration device - Google Patents
Weight verification and calibration device Download PDFInfo
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- CN218724681U CN218724681U CN202222610536.8U CN202222610536U CN218724681U CN 218724681 U CN218724681 U CN 218724681U CN 202222610536 U CN202222610536 U CN 202222610536U CN 218724681 U CN218724681 U CN 218724681U
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Abstract
The utility model provides a weight verification and calibration device, which comprises a workbench, wherein the workbench comprises a weight group and a transmission device which are arranged in parallel, and the two sides of the weight group and the transmission device are respectively provided with a first weighing scale and a second weighing scale which have different measuring ranges and measuring precisions; the weight group comprises a weight support and weights to be measured and/or calibration weights arranged on the weight support; the conveying device comprises a driving device, a six-axis robot and a loading head, the driving device is suitable for driving the six-axis robot to reciprocate along the direction of placing the weight stack, and the six-axis robot is suitable for driving the loading head to convey the weights to be measured and/or the calibration weights between the weight support and the first weighing scale and/or the second weighing scale. The utility model discloses a weight group, conveyer, first weigh day and second and weigh the balance and enclose to close the conveying district that forms and supply loading head reciprocating motion and turn to, shortened the conveying distance of loading head, improved weight loading device's space utilization.
Description
Technical Field
The utility model belongs to the technical field of measure, especially, relate to a weight is examined and determine, calibrating device.
Background
A weight is a material measure having a given mass and a specified shape. In order to guarantee that the weight has accurate quality, need carry out calibration repeatedly to the weight, the unbalance loading error circumstances such as easily appear in traditional artifical calibration, waste time and energy, loading range is less simultaneously. In the traditional automatic weight loading device, a weight group and a calibrator/weighing balance are generally arranged side by side, the weight to be measured is conveyed through a conveying arm, if the number of the weight group is increased, the conveying distance of the conveying arm is inevitably increased, and the conveying efficiency is reduced. In addition, the single calibrator/weighing scale has limited weighing range and precision, making it difficult to meet the weighing requirements of weights of all specifications.
SUMMERY OF THE UTILITY MODEL
To the defect of the prior art, the utility model aims to provide a weight is examined and determine, calibrating device to satisfy user's demand.
In order to achieve the above object, the utility model provides a weight is examined and calibrated device, include
A loading space is formed above the workbench, and a base space is formed below the workbench;
the weight group is arranged on the workbench and comprises a weight support and the weights to be measured and/or calibration weights arranged on the weight support;
the first weighing scale and the second weighing scale are suitable for measuring weights to be measured, the first weighing scale and the second weighing scale are respectively arranged on the left side and the right side of the weight group, and the first weighing scale and the second weighing scale have different measuring ranges and measuring accuracy;
the conveying device is arranged in parallel to the weight group and comprises a driving device, a six-axis robot and a loading head, the driving device comprises a translation electric cylinder which is suitable for driving the six-axis robot to reciprocate along the direction in which the weight group is placed, the loading head is connected to the six-axis robot in a rotating mode and comprises a loading arm and first receiving comb teeth and second receiving comb teeth which are respectively arranged at two ends of the loading arm, and the six-axis robot is suitable for driving the first receiving comb teeth and/or the second receiving comb teeth to convey the weights to be measured and/or the calibration weights between the weight support and the first weighing scale and/or the second weighing scale.
Preferably, the method comprises the following steps: the distance between the translation electric cylinder and the weight group is 1.2-1.5 times of the length of the loading arm, and the distance between the first weighing balance and the second weighing balance is 1.5-2.0 times of the working range of the six-axis robot.
Preferably, the method comprises the following steps: the six-axis robot comprises a base, a first axis, a second axis, a third axis, a fourth axis, a fifth axis and a sixth axis which are sequentially connected through a rotating shaft at the tail end, the base is arranged on the translation electric cylinder, the sixth axis is connected with a rotating seat, and the loading head is in running fit with the rotating seat.
Preferably, the method comprises the following steps: the translation electric cylinder comprises a slide rail and a slide block, wherein the slide rail is horizontally matched with the slide rail in a sliding manner; the base moves between the first shaft, between the first shaft and the second shaft, between the second shaft and the third shaft, between the third shaft and the fourth shaft, between the fourth shaft and the fifth shaft and between the fifth shaft and the sixth shaft through the motor drive.
Preferably, the method comprises the following steps: the first weighing balance comprises a first balance cover and a first guide rail in sliding fit with the first balance cover, a first weighing platform is arranged in the first balance cover, the first balance cover can slide along the first guide rail to enable at least one side of the first weighing platform to be exposed in the loading space, and the loading head can convey weights to be measured and/or calibration weights to be placed on the first weighing platform; the second weighing balance comprises a second balance cover and a second guide rail in sliding fit with the second balance cover, a second weighing platform is arranged in the second balance cover, the second balance cover can slide along the second guide rail to enable at least one side of the second weighing platform to be exposed in the loading space, and the loading head can convey weights to be measured and/or calibration weights to be placed on the second weighing platform.
Preferably, the following steps: the first balance cover and the second balance cover are respectively communicated with a pressure balancer, the pressure balancer comprises an electric valve and a monitoring control unit which is arranged in a matched mode, and the monitoring control unit is suitable for controlling the opening and closing of the electric valve to enable the inner pressure and the outer pressure of the first balance cover and the inner pressure and the outer pressure of the second balance cover to be kept in the same state during measurement.
Preferably, the following steps: the first weighing balance comprises a first balance support suitable for supporting the first weighing balance, a first balance weight platform is supported above the first balance support, and the first weighing balance is arranged above the first balance weight platform; the second weighing balance comprises a second balance support suitable for supporting the second weighing balance, a second balance counter weight platform is supported above the second balance support, and the second weighing balance is arranged above the second balance counter weight platform.
Preferably, the method comprises the following steps: the weight group, the first weighing balance, the second weighing balance and the transmission device are arranged in the loading space; the first balance support, the first balance weight platform, the second balance support and the second balance weight platform are hidden in the base space.
Preferably, the method comprises the following steps: the weight support comprises a first weight support and a second weight support, and the second weight support is vertically arranged on one side of the first weight support; the first weight support comprises a plurality of groups of first bearing supports, each first bearing support comprises a milligram-level bearing support, a ten milligram-level bearing support, a hundred milligram-level bearing support, a gram-level bearing support, a ten gram-level bearing support and a hundred gram-level bearing support which are sequentially arranged in a stepped manner from top to bottom, and the second weight support comprises a plurality of groups of kilogram-level bearing supports.
Preferably, the method comprises the following steps: each first bearing support comprises four rows of bearing comb teeth, and/or each kilogram-grade bearing support comprises one row of bearing comb teeth;
wherein the length l of the carrying comb teeth 1 Between 200mm and 250mm, and/or the height l of the carrying comb teeth 2 Between 20mm and 40 mm.
Preferably, the method comprises the following steps: the bearing comb teeth comprise a plurality of groups of weight placing positions which are arranged side by side, a partition plate is arranged between every two adjacent weight placing positions, each weight placing position comprises a plurality of working plates which are arranged at intervals, and a groove is formed between every two adjacent working plates by the bearing comb teeth;
wherein, the width l of the weight placing position 3 Between 38mm and 42 mm;
and/or the width l of the groove 4 Between 1mm and 3 mm;
and/or the width l of the work plate 5 Between 0.5mm and 1.5 mm.
Preferably, the method comprises the following steps: each bears the broach and includes four group weight places the position, is first weight place position, second weight place position, third weight place position, fourth weight place position from a left side to the right side in proper order, and four groups of weights can be placed simultaneously to each bears the broach, improves the work efficiency of test. Preferably, the method comprises the following steps: the loading space comprises a visual cabinet body which is made of acrylic materials; the top of the visual cabinet body is connected with a three-color indicator light which is suitable for indicating the working state of the weight verification and calibration device.
The utility model has the advantages that:
(1) The conveying devices are arranged in parallel in a aligning mode in the weight groups, and the first weighing scale and the second weighing scale are respectively arranged on the two sides of the weight groups and the conveying devices, so that a conveying area for the loading head to reciprocate and turn is formed in a surrounding mode, the conveying distance of the loading head is shortened, and the space utilization rate of the weight loading device is improved.
(2) The first comb teeth and the second comb teeth are connected and sent through the two sides of the loading arm respectively, so that the loading arm can be used for placing two weights to be measured simultaneously, double-weight conveying is achieved, the time for conveying the weights to be measured to the weighing balance through the weight support can be reduced, and the weight detection efficiency is improved.
(2) Through setting up six robots normal running fit loading head for the loading process is more flexible, fixes a position more accurately when conveying the volume of awaiting measuring weight, and six robots have good structural strength simultaneously, thereby can load the bigger volume of awaiting measuring weight of weight.
(3) The influence of the flow of the outside air on the weighing can be eliminated by arranging the first balance cover and the second balance cover, and the weighing precision of the balance is improved; in addition, the pressure balancer can keep the internal and external pressures of the balance cover in the same state during measurement, so that the interference of the external environment on weighing is completely avoided, and the precision is improved.
(4) By arranging the bearing comb teeth, the robot can conveniently and stably take the weight to be measured and the standard weight which are placed on the weight support; meanwhile, each bearing comb comprises four weight placing positions, so that four groups of weights can be placed at the same time, and the testing work efficiency is improved.
(5) The weight placing positions are formed by arranging the plurality of working plates at intervals, and when the weights are placed on the weight placing positions, the ventilating and drying effects of the lower ends of the weights can be guaranteed, so that the service life of the weights can be prolonged.
Drawings
Fig. 1 is the utility model provides a structural schematic diagram of a weight verification and calibration device (without a visual cabinet body).
Fig. 2 is the utility model provides a pair of weight is examined and determine, calibrating device's inside schematic diagram.
Fig. 3 is the utility model provides an inside top view schematic diagram of weight examination, calibrating device.
Fig. 4 is a schematic structural view of the transfer device and the weight stack provided by the present invention.
Fig. 5 is a schematic structural view of a six-axis robot provided by the present invention.
Fig. 6 is a schematic structural view of a weight stack provided by the present invention.
Fig. 7 is the utility model provides a weight is examined and is surveyed, calibrating device's schematic structure.
Fig. 8 is a schematic structural view of the carrying comb teeth provided by the present invention.
Fig. 9 is a top view of the carrying comb teeth provided by the present invention.
Fig. 10 is a front view of the present invention providing a load bearing comb.
In the figure, 101 — a table; 102-a loading space; 103-a base space; 104-a first weighing balance; 105-a second weighing balance; 106-weight group; 107-translation electric cylinder; 108-six axis robot; 109-a loading head; 110-a loading arm; 111-first pick-up combs; 112-second pick-up comb; 113-a base; 114-a shaft assembly; 115-biaxial assembly; 116-a triaxial assembly; 117-a four-axis assembly; 118-five axis assembly; 119-a six-axis assembly; 120-hand grip; 121-a slider; 122-a first weight holder; 123-a second weight holder; 124 a-first leveling support; 124 b-second balance holder; 125 a-a first leveling counterweight platform; 125 b-a second balance weight platform; 126-hectogram load-bearing support; a 127-ten gram class load-bearing stent; a 128-gram load-bearing support; a 129-hundred milligram class load-bearing support; 130-ten milligram class load-bearing support; 131-milligram load-bearing support; 132-kilogram scale load-bearing support; 133-visual cabinet; 134-tricolor indicator light; 135 a-a first radome; 135 b-second balance cover; 136 a-a first guide rail; 136 b-a second guide rail; 137-pressure balancer; 138 a-a first weigh station; 138 b-a second weigh table; 139-carrying comb teeth; 140 a-a first weight placement position; 140 b-a second weight placement position; 140 c-a third weight placement position; 140 d-fourth weight placement position; 141-a separator; 142-a work plate; 143-groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the aspects of the present invention are shown in the drawings, and other details not relevant to the present invention are omitted.
In addition, it is also to be noted that 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.
As shown in fig. 1 to 10, a weight verification and calibration device comprises a workbench 101, a loading space 102 is formed above the workbench 101, and a base space 103 is formed below the workbench 101; a weight stack 106 is arranged on the workbench 101, and the weight stack 106 comprises a weight support and the weights to be measured and/or calibration weights arranged on the weight support. The first weighing balance 104 and the second weighing balance 105 adapted to measure weights to be measured are provided on the left and right sides of the weight group 106, and the first weighing balance 104 and the second weighing balance 105 have different measurement ranges and measurement accuracies. Parallel to the weight stack 106, a transfer device is provided, which comprises a drive device, a six-axis robot 108 and a loading head 109, wherein the drive device comprises a translational electric cylinder 107 adapted to drive the six-axis robot 108 to reciprocate along the length direction of the weight stack 106, the loading head 109 is rotatably connected to the six-axis robot 108, the loading head 109 comprises a loading arm 110 and first and second pick- up comb teeth 111, 112 respectively provided at both ends of the loading arm 110, and the six-axis robot 108 is adapted to drive the first and/or second pick- up comb teeth 111, 112 to transfer the weight to be measured and/or the calibration weight between the weight support and the first and/or second weighing scales 104, 105.
In this embodiment, as shown in fig. 5, the six-axis robot 108 includes a base 113, a first axis 114, a second axis 115, a third axis 116, a fourth axis 117, a fifth axis 118, and a sixth axis 119, which are connected in sequence via a rotating base 120, and the loading head 109 is rotatably engaged with the rotating base 120. The translation electric cylinder 107 comprises a slide rail and a slide block 121 which is matched with the slide rail in a horizontal sliding mode, and the base 113 is fixedly installed on the slide block 121. The base 113 is driven by a motor to move between the first shaft 114, between the first shaft 114 and the second shaft 115, between the second shaft 115 and the third shaft 116, between the third shaft 116 and the fourth shaft 117, between the fourth shaft 117 and the fifth shaft 118, and between the fifth shaft 118 and the sixth shaft 119. The distance between the translating electro-cylinder 107 and the weight stack 106 is 1.2 times the length of the loading arm 110, and the distance between the first weighing balance 104 and the second weighing balance 105 is 1.5 times the working range of the six-axis robot 108.
In this embodiment, first weighing balance 104 includes a first balance cover 135a and a first guide rail 136a that slidingly engages first balance cover 135a, first weighing platform 138a is disposed within first balance cover 135a, second weighing balance 105 includes a second balance cover 135b and a second guide rail 136b that slidingly engages second balance cover 135b, and second weighing platform 138b is disposed within second balance cover 135 b. The first scale cover 135a includes a first side plate, the second scale cover 135b includes a second side plate, the first side plate slides along the first guide rail 136a such that one side of the first weighing platform 138a is exposed to the loading space 101, the second side plate slides along the second guide rail 136b such that one side of the second weighing platform 138b is exposed to the loading space 101, and the loading head 109 can transfer the weight to be measured and/or the calibration weight to be placed on the first weighing platform 138a and/or the second weighing platform 138b. The first balance cover 135a and the second balance cover 135b are respectively communicated with a pressure balancer 137, the pressure balancer 137 comprises an electric valve and a monitoring control unit which is arranged in a matched mode, and the monitoring control unit is suitable for controlling the opening and closing of the electric valve to realize that the internal and external pressures of the first balance cover 134a and the second balance cover 134b are kept in the same state during measurement.
The first receiving comb teeth 111 and the second receiving comb teeth 112 respectively carry a first weight to be measured and a second weight to be measured. When the six-axis robot 108 conveys the weight to be measured to the first balance cover 135a, the first side plate is driven to be switched to the open state, the six-axis robot 108 moves into the first balance cover 135a, the first weight to be measured is placed on the first weighing platform 138a, then the weight to be measured is carried away from the first balance cover 135a, the first side plate is driven to be switched to the closed state, the pressure balancer 137 adjusts the pressure of the first balance cover 135a so as to be stable, and the first balance 104 starts to weigh the mass of the first weight to be measured; after the mass measurement of the first weight to be measured is completed, the first side plate is switched to the open state, the six-axis robot 108 moves to enter the first leveling cover 135a, the first weight to be measured is transferred to the first receiving and sending comb 111, the second weight to be measured is placed on the first weighing platform 138a, then the six-axis robot 108 moves away from the first leveling cover 135a, the first side plate is switched to the closed state, the pressure balancer 137 adjusts the pressure of the first leveling cover 135a so as to be stable, and then the first measuring balance 104 starts to weigh the second weight to be measured. After the mass measurement of the second weight to be measured is completed, the first side plate is switched to the open state, the six-axis robot 108 moves into the first antenna cover 135a, the second weight to be measured is transferred to the second pick-up comb 112, and then leaves away from the first antenna cover 135a, the first side plate is driven to be switched to the closed state, and the six-axis robot 108 transfers the first weight to be measured and the second weight to be measured to the weight support for storage.
In this embodiment, as shown in fig. 6, the weight holder includes a first weight holder 122 and a second weight holder 123, and the second weight holder 123 is vertically disposed on one side of the first weight holder 122; the first weight support 122 includes a plurality of sets of first bearing supports, the first bearing supports include a milligram level bearing support 131, a ten milligram level bearing support 130, a hundred milligram level bearing support 129, a gram level bearing support 128, a ten gram level bearing support 127 and a hundred gram level bearing support 126 which are arranged in a stepped manner from top to bottom, and the second weight support 123 includes a plurality of sets of kilogram level bearing supports 132.
In this embodiment, each first carrier support comprises four rows of carrier comb teeth 139 and each kilogram-scale carrier support 132 comprises one row of carrier comb teeth 139.
Further, the length l of the carrying comb 139 1 230mm, height l of the carrying comb 139 2 Is 30mm.
In this embodiment, each bearing comb 139 includes four weight placing positions, from left to right, a first weight placing position 140a, a second weight placing position 140b, a third weight placing position 140c and a fourth weight placing position 140d are sequentially provided, and each bearing comb 139 can simultaneously place four groups of weights, thereby improving the testing efficiency. A clapboard 141 is arranged between two adjacent weight placing positions, the weight placing positions comprise d working plates 142 arranged at intervals, and grooves 143 are arranged between the adjacent working plates 142 by bearing comb teeth 139.
Further, the width l of the weight placement position 3 Is 41.4mm; width l of the groove 143 4 Is 2mm; width l of the work plate 142 5 Is 0.8mm.
In this embodiment, as shown in fig. 2 and 7, the first weighing balance 104 includes a first top support 124a adapted to support the first top support 124a, a first top counterweight platform 125a is supported above the first top support 124a, and the first weighing balance 104 is disposed above the first top counterweight platform 125 a; the second weighing scale 105 includes a second scale support 124b adapted to support it, a second scale counterweight platform 125b supported above the second scale support 124b, and the second weighing scale 105 disposed above the second scale counterweight platform 125 b. The weight group 106, the first weighing balance 104, the second weighing balance 105 and the transmission device are installed in the loading space 101, the loading space 101 comprises a visual cabinet 133, and the visual cabinet 133 is made of acrylic material; the top end of the visual cabinet body 133 is connected with a three-color indicator lamp 134 suitable for indicating the working state of the weight loading device. First top support 124a, first top counterweight platform 125a, second balance support 124b, and second balance counterweight platform 125b are hidden from the base space.
It should be noted that, in the preferred embodiment, the first weight to be measured and the second weight to be measured are measured by weighing twice. Preferably, the first weight to be measured is transferred to the first weighing platform 138a for the first measurement of the first weight to be measured; the first weight to be measured is then lifted up off the first weighing platform 138a by the six-axis robot 108 and then lowered down, and the first weight to be measured is weighed a second time. Then, the first weight to be measured is transferred to the first receiving comb 111, then the loading arm 110 is rotated to transfer the second weight to be measured to the first weighing platform 138a, and the first weighing and the second measuring are sequentially carried out on the second weight to be measured. It is to be understood that the order of measurement and the number of measurements of the first weight to be measured and the second weight to be measured, and the selection of the first measuring balance 104 or the second measuring balance 105, should not constitute a limitation of the present invention.
The above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.
Claims (13)
1. A weight verification and calibration device is characterized by comprising,
the loading device comprises a workbench, a loading space is formed above the workbench, and a base space is formed below the workbench;
the weight group is arranged on the workbench and comprises a weight support and weights to be measured and/or calibration weights arranged on the weight support;
the first weighing balance and the second weighing balance are suitable for measuring the weights to be measured, the first weighing balance and the second weighing balance are respectively arranged on the left side and the right side of the weight group, and the first weighing balance and the second weighing balance have different measuring ranges and measuring accuracy;
the conveying device is arranged in parallel to the weight stack and comprises a driving device, a six-axis robot and a loading head, the driving device comprises a translation electric cylinder which is suitable for driving the six-axis robot to reciprocate along the direction in which the weight stack is placed, the loading head is rotationally connected with the six-axis robot, the loading head comprises a loading arm and a first receiving comb tooth and a second receiving comb tooth which are respectively arranged at two ends of the loading arm, and the six-axis robot is suitable for driving the first receiving comb tooth and/or the second receiving comb tooth to convey the weight to be measured and/or the calibration weight between the weight support and the first weighing scale and/or the second weighing scale.
2. The weight verification and calibration device according to claim 1, wherein the distance between the translation electro-cylinder and the weight stack is 1.2 to 1.5 times the length of the loading arm, and the distance between the first weighing balance and the second weighing balance is 1.5 to 2.0 times the working range of the six-axis robot.
3. The weight verification and calibration device according to claim 1, wherein the six-axis robot comprises a base, a first axis, a second axis, a third axis, a fourth axis, a fifth axis and a sixth axis which are sequentially connected through a tail end rotating shaft, the base is arranged on the translation electric cylinder, the six axes are connected with a rotating seat, and the loading head is in rotating fit with the rotating seat.
4. The weight verification and calibration device according to claim 3, wherein the translation electric cylinder comprises a slide rail and a slide block in horizontal sliding fit with the slide rail, and the base is fixedly mounted on the slide block; the motor drive is used for moving between the base and one shaft, between the first shaft and the second shaft, between the second shaft and the third shaft, between the third shaft and the fourth shaft, between the fourth shaft and the fifth shaft and between the fifth shaft and the sixth shaft.
5. A weight verification and calibration device according to claim 4,
the first weighing balance comprises a first balance cover and a first guide rail in sliding fit with the first balance cover, a first weighing platform is arranged in the first balance cover, the first balance cover can slide along the first guide rail, so that at least one side of the first weighing platform is exposed to the loading space, and the loading head can convey the weight to be measured and/or the calibration weight to be placed on the first weighing platform;
the second weighing balance comprises a second balance cover and a second guide rail in sliding fit with the second balance cover, a second weighing platform is arranged in the second balance cover, the second balance cover can slide along the second guide rail to enable at least one side of the second weighing platform to be exposed in the loading space, and the loading head can convey the weight to be measured and/or the calibration weight to be placed on the second weighing platform.
6. The weight verification and calibration device according to claim 5, wherein the first balance cover and the second balance cover are respectively communicated with a pressure balancer, the pressure balancer comprises an electric valve and a monitoring control unit which is arranged in a matching manner, and the monitoring control unit is suitable for controlling the opening and closing of the electric valve to keep the inner and outer pressures of the first balance cover and the second balance cover in the same state during measurement.
7. The weight verification and calibration device according to claim 6, wherein the first weighing balance comprises a first balance support adapted to support the first weighing balance, a first balance weight platform supported above the first balance support, and the first weighing balance disposed above the first balance weight platform; the second weighing balance comprises a second balance support suitable for supporting the second weighing balance, a second balance counter weight platform is supported above the second balance support, and the second weighing balance is arranged above the second balance counter weight platform.
8. The weight verification and calibration device according to claim 7, wherein the weight stack, the first weighing balance, the second weighing scale and the conveyor are mounted in the loading space; the first balance support, the first balance weight platform, the second balance support and the second balance weight platform are hidden in the base space.
9. The weight verification and calibration device according to claim 1, wherein the weight holder comprises a first weight holder and a second weight holder, and the second weight holder is vertically arranged on one side of the first weight holder; the first weight support comprises a plurality of groups of first bearing supports, each first bearing support comprises a milligram-level bearing support, a ten milligram-level bearing support, a hundred milligram-level bearing support, a gram-level bearing support, a ten gram-level bearing support and a hundred gram-level bearing support which are sequentially arranged in a stepped manner from top to bottom, and the second weight support comprises a plurality of groups of kilogram-level bearing supports.
10. A weight verification and calibration device according to claim 9, wherein each first support comprises four rows of support combs and/or each kilogram support comprises one row of support combs;
wherein the length l of the carrying comb teeth 1 Between 200mm and 250mm, and/or the height l of the carrying comb teeth 2 Between 20mm and 40 mm.
11. The device for verifying and calibrating the weights according to claim 10, wherein the bearing comb teeth comprise a plurality of groups of weight placing positions arranged side by side, a partition plate is arranged between every two adjacent weight placing positions, the weight placing positions comprise a plurality of working plates arranged at intervals, and the bearing comb teeth are provided with grooves between the adjacent working plates;
wherein the width l of the weight placement position 3 Between 38mm and 42 mm;
and/or the width l of the groove 4 Between 1mm and 3 mm;
and/or the width l of the work plate 5 Between 0.5mm and 1.5 mm.
12. The weight calibrating and calibrating device according to claim 11, wherein each of the supporting comb teeth comprises four groups of weight placing positions, namely a first weight placing position, a second weight placing position, a third weight placing position and a fourth weight placing position from left to right.
13. The weight verification and calibration device according to claim 1, wherein the loading space comprises a visual cabinet body, and the visual cabinet body is made of acrylic materials; the top of the visual cabinet body is connected with a three-color indicator lamp which is suitable for indicating the working state of the weight verification and calibration device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222610536.8U CN218724681U (en) | 2022-09-30 | 2022-09-30 | Weight verification and calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222610536.8U CN218724681U (en) | 2022-09-30 | 2022-09-30 | Weight verification and calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218724681U true CN218724681U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222610536.8U Active CN218724681U (en) | 2022-09-30 | 2022-09-30 | Weight verification and calibration device |
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| Country | Link |
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| CN (1) | CN218724681U (en) |
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2022
- 2022-09-30 CN CN202222610536.8U patent/CN218724681U/en active Active
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