CN212133713U

CN212133713U - Metrological verification calibrating device that accuracy is high

Info

Publication number: CN212133713U
Application number: CN202021143346.4U
Authority: CN
Inventors: 黄勇; 万建
Original assignee: Changsha Zhongheng Testing Technology Co ltd
Current assignee: Changsha Zhongheng Testing Technology Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2020-12-11
Anticipated expiration: 2030-06-19

Abstract

The utility model relates to a metrological verification calibration application technical field just discloses a metrological verification calibrating device that accuracy is high, comprises a workbench, the bottom of workstation is rotated and is connected with quantity and is four universal wheels, the front of workstation articulates there is the cabinet door, the left side fixed mounting at workstation top has the control box, the first interface of top fixedly connected with of control box, the top of workstation just is located the right side fixedly connected with weighing sensor of control box, weighing sensor's left side fixedly connected with transmission wire, the top fixedly connected with quantity of workstation is two spacing. This metrological verification calibrating device that accuracy is high, its overall structure retrencies and is convenient for calibrate the weight and the height information that metering device detected to effectual solved current calibrating device be difficult to the problem of the metering device simultaneous calibration who is used for length and weight to detect.

Description

Metrological verification calibrating device that accuracy is high

Technical Field

The utility model relates to a metrological verification calibration application technical field specifically is a metrological verification calibrating device that accuracy is high.

Background

In the measurement, the measuring tool and instrument used are considered standard and used for calibrating and verifying the measuring tool and instrument equipment under test, and the measuring device is the general structure of the measuring tool and auxiliary equipment necessary for determining the measured value.

The measuring devices are various in types and are widely applied nowadays, and measuring devices for length measurement and weight measurement are numerous nowadays, and the accuracy of measurement is reduced due to special reasons after long-term use, so that verification calibration is required.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a metrological verification calibrating device that accuracy is high possesses advantages such as length and weight calibration that can detect metering device, has solved current calibrating device and has been difficult to the problem of calibrating simultaneously to the metering device that is used for length and weight to detect.

(II) technical scheme

For the above-mentioned length that can detect metering device and the purpose of weight calibration of realization, the utility model provides a following technical scheme: a metering verification calibration device with high accuracy comprises a workbench, wherein the bottom of the workbench is rotatably connected with four universal wheels, the front of the workbench is hinged with a cabinet door, the left side of the top of the workbench is fixedly provided with a control box, the top of the control box is fixedly connected with a first interface, the top of the workbench is fixedly connected with a weighing sensor on the right side of the control box, the left side of the weighing sensor is fixedly connected with a transmission lead, the top of the workbench is fixedly connected with two limit frames, the top of the weighing sensor is movably connected with a weighing container, the top of the weighing container is clamped with an end cover, the right side of the top of the workbench is fixedly connected with a height adjusting platform, the left side wall and the right side wall of the height adjusting platform are both provided with height adjusting grooves, and the inner bottom wall of the height adjusting platform is fixedly provided with a bearing seat, the utility model discloses a height adjusting table, including height adjusting table, top fixedly connected with adjustable ring, the outside threaded connection of lead screw has the altitude mixture control piece, the left side fixedly connected with second interface of altitude mixture control piece, the right side fixedly connected with infrared range finder of altitude mixture control piece, infrared range finder's bottom fixedly connected with receiving and dispatching contact.

Preferably, the workbench is an inner hollow table body with a cuboid appearance, and the outer surfaces of four universal wheels at the bottom of the workbench are movably connected with brake pads.

Preferably, the appearance of control box is the cuboid, and its front fixed mounting has control panel, weighing sensor's the other end and control box electricity are kept away from to the transmission wire are connected.

Preferably, the two limiting frames are respectively positioned at the left side and the right side of the weighing sensor, and the bottom of the weighing container is attached to the contact of the weighing sensor.

Preferably, the weighing container is located the inboard of spacing, and the weighing container is the interior hollow container that the appearance is the cuboid.

Preferably, the height adjusting platform is an inner hollow platform body with a cuboid appearance, and height adjusting grooves in the left side wall and the right side wall of the height adjusting platform are communicated with the inside of the height adjusting platform body.

Preferably, the bottom of the lead screw is fixedly connected with an inner ring on the inner side of the bearing seat, and the first interface is electrically connected with the second interface through a lead.

(III) advantageous effects

Compared with the prior art, the utility model provides a metrological verification calibrating device that accuracy is high possesses following beneficial effect:

1. this metrological verification calibrating device that accuracy is high, through with weight measurement thing and height measurement thing respectively by corresponding metering device after measuring, place weight measurement thing in the inboard of weighing container, at this moment weighing sensor senses the weight after with information by the control panel department on the transmission wire reaches the control box can obtain weight information, and rotate earlier the adjustable ring and make the lead screw rotate and drive altitude mixture control piece and outside infrared distance meter and carry out altitude mixture control and make height measurement thing be located between receiving and dispatching contact and the workstation and then examine and determine, compare the information of examining simultaneously with corresponding metering device after and convenient calibration, reached and to have calibrated the effect to the length that metering device detected and weight.

2. This metrological verification calibrating device that accuracy is high, communicate by the wire through first interface and second interface, the information that makes infrared distance meter record can transmit to control box department, the container of weighing simultaneously only carries on spacingly by spacing rather than the bearing, therefore the information that weighing sensor measures is comparatively accurate, can make this verification calibrating device's measurement accuracy nature and stability high, through the device accuracy nature that can be used to examination metering device more than, also can measure alone the weight of article and highly, can effectively avoid the device to appear the less condition of application scope, thereby the effectual problem of current calibrating device being difficult to the metering device simultaneous calibration who is used for length and weight to detect of having solved.

Drawings

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

FIG. 2 is an enlarged schematic view of A of FIG. 1 according to the present invention;

fig. 3 is a front view of the structure of the present invention.

In the figure: 1 workstation, 2 universal wheels, 3 cabinet doors, 4 control cabinets, 5 first interfaces, 6 weighing sensor, 7 transmission wire, 8 spacing, 9 weighing container, 10 end covers, 11 height adjusting platforms, 12 height adjusting grooves, 13 bearing blocks, 14 lead screws, 15 adjusting rings, 16 height adjusting blocks, 17 second interfaces, 18 infrared range finders, 19 send and receive contacts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a metrological verification and calibration device with high accuracy comprises a workbench 1, the bottom of the workbench 1 is rotatably connected with four universal wheels 2, the workbench 1 is an inner hollow table body with a cuboid shape, the outer surfaces of the four universal wheels 2 at the bottom of the workbench are movably connected with brake pads, the front of the workbench 1 is hinged with a cabinet door 3, the left side of the top of the workbench 1 is fixedly provided with a control box 4, the top of the control box 4 is fixedly connected with a first interface 5, the top of the workbench 1 and the right side of the control box 4 are fixedly connected with a weighing sensor 6, the left side of the weighing sensor 6 is fixedly connected with a transmission lead 7, the control box 4 is cuboid in shape, the front of the workbench 1 is fixedly provided with a control panel, the other end of the transmission lead 7 far away from the weighing sensor 6 is electrically connected with the control box 4, the top of the workbench 1 is fixedly connected with two limiting, the top of the weighing sensor 6 is movably connected with a weighing container 9, the two limit frames 8 are respectively positioned at the left side and the right side of the weighing sensor 6, the bottom of the weighing container 9 is attached to a contact of the weighing sensor 6, the weighing container 9 is positioned at the inner side of the limit frames 8, the weighing container 9 is an inner hollow container with a cuboid shape, an end cover 10 is clamped at the top of the weighing container 9, the right side of the top of the workbench 1 is fixedly connected with a height adjusting platform 11, the left side wall and the right side wall of the height adjusting platform 11 are respectively provided with a height adjusting groove 12, the height adjusting platform 11 is an inner hollow platform body with a cuboid shape, the height adjusting grooves 12 on the left side wall and the right side wall are respectively communicated with the inside of the height adjusting platform, the inner bottom wall of the height adjusting platform 11 is fixedly provided with a bearing seat 13, the inner side of the, the external thread of the lead screw 14 is connected with a height adjusting block 16, the left side of the height adjusting block 16 is fixedly connected with a second interface 17, the bottom of the lead screw 14 is fixedly connected with an inner ring at the inner side of the bearing seat 13, the first interface 5 is electrically connected with the second interface 17 through a lead, the right side of the height adjusting block 16 is fixedly connected with an infrared distance meter 18, the bottom end of the infrared distance meter 18 is fixedly connected with a receiving and transmitting contact 19, the metering verification calibrating device with high precision is communicated through the first interface 5 and the second interface 17 through leads, so that the information measured by the infrared distance meter 18 can be transmitted to the control box 4, meanwhile, the weighing container 9 is limited by a limiting frame 8 rather than bearing, therefore, the information measured by the weighing sensor 6 is accurate, the measuring precision and the stability of the calibrating device can be high, and the device can be used for verifying the precision of the metering device more than just by using, the weight and the height of an article can be measured independently, the condition that the device is small in application range can be effectively avoided, and therefore the problem that an existing calibrating device is difficult to calibrate a metering device for detecting length and weight simultaneously is effectively solved.

In summary, in the metrological verification and calibration device with high accuracy, after the weight measurement object and the height measurement object are respectively measured by the corresponding metering devices, the weight measurement object is placed inside the weighing container 9, at this time, after the weighing sensor 6 senses the weight, information is transmitted to the control panel on the control box 4 through the transmission lead 7 to obtain weight information, the adjusting ring 15 is rotated firstly, so that the lead screw 14 rotates to drive the height adjusting block 16 and the infrared distance meter 18 outside the height adjusting block to perform height adjustment, so that the height measurement object is positioned between the transceiving contact 19 and the workbench 1 to be verified, and meanwhile, the verified information is compared with the corresponding metering devices to facilitate calibration, so that the length and weight calibration effect of the metering devices can be achieved.

And, this metrological verification calibrating device that accuracy is high, communicate by the wire through first interface 5 and second interface 17, make the information that infrared distance meter 18 surveyed can transmit to control box 4 department, it is spacing not the bearing only by spacing 8 to weigh container 9 simultaneously, therefore the information that weighing sensor 6 surveyed is comparatively accurate, can make this verification calibrating device's measurement accuracy nature and stability high, through the device not only can be used to the accuracy nature of verification metering device, also can carry out the independent measurement to the weight and the height of article, can effectively avoid the device to appear the less condition of application scope, thereby the effectual problem of current calibrating device difficult to the calibrating simultaneously to the metering device that is used for length and weight to detect of having solved.

It is 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A metrological verification calibration device with high accuracy, comprising a table (1), characterized in that: the bottom of the workbench (1) is rotatably connected with four universal wheels (2), the front of the workbench (1) is hinged with a cabinet door (3), the left side of the top of the workbench (1) is fixedly provided with a control box (4), the top of the control box (4) is fixedly connected with a first interface (5), the top of the workbench (1) is fixedly connected with a weighing sensor (6) on the right side of the control box (4), the left side of the weighing sensor (6) is fixedly connected with a transmission lead (7), the top of the workbench (1) is fixedly connected with two limiting frames (8), the top of the weighing sensor (6) is movably connected with a weighing container (9), the top of the weighing container (9) is clamped with an end cover (10), and the right side of the top of the workbench (1) is fixedly connected with a height adjusting table (11), height-adjusting groove (12) have all been seted up on the left and right sides wall of altitude mixture control platform (11), fixed mounting has bearing frame (13) on the interior diapire of altitude mixture control platform (11), the interior survey swing joint of altitude mixture control platform (11) has lead screw (14), the top fixedly connected with adjustable ring (15) of lead screw (14), the outside threaded connection of lead screw (14) has altitude mixture control piece (16), the left side fixedly connected with second interface (17) of altitude mixture control piece (16), the right side fixedly connected with infrared range finder (18) of altitude mixture control piece (16), the bottom fixedly connected with receiving and dispatching contact (19) of infrared range finder (18).

2. A high accuracy metrological verification calibration device as claimed in claim 1 wherein: the workbench (1) is an inner hollow workbench body with a cuboid appearance, and the outer surfaces of four universal wheels (2) at the bottom of the workbench are movably connected with brake pads.

3. A high accuracy metrological verification calibration device as claimed in claim 1 wherein: the appearance of control box (4) is the cuboid, and its front fixed mounting has control panel, the other end that weighing sensor (6) were kept away from in transmission wire (7) is connected with control box (4) electricity.

4. A high accuracy metrological verification calibration device as claimed in claim 1 wherein: two spacing (8) are located the left and right sides of weighing sensor (6) respectively, the bottom of weighing container (9) is laminated with the contact department of weighing sensor (6).

5. A high accuracy metrological verification calibration device as claimed in claim 1 wherein: the weighing container (9) is positioned on the inner side of the limiting frame (8), and the weighing container (9) is an inner hollow container with a cuboid shape.

6. A high accuracy metrological verification calibration device as claimed in claim 1 wherein: the height adjusting platform (11) is an inner hollow platform body with a cuboid appearance, and height adjusting grooves (12) on the left side wall and the right side wall of the height adjusting platform are communicated with the inside of the height adjusting platform.

7. A high accuracy metrological verification calibration device as claimed in claim 1 wherein: the bottom of the screw rod (14) is fixedly connected with an inner ring on the inner side of the bearing seat (13), and the first interface (5) is electrically connected with the second interface (17) through a lead.