CN219015348U

CN219015348U - Instrument calibrating device

Info

Publication number: CN219015348U
Application number: CN202320213573.7U
Authority: CN
Inventors: 刘猛; 陈卓
Original assignee: Tianjin Zhuoyi Technology Co ltd
Current assignee: Tianjin Zhuoyi Technology Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-05-12
Anticipated expiration: 2033-02-15

Abstract

The utility model relates to the technical field of instruments, in particular to an instrument calibration device, which comprises a device main body, wherein a placement table is arranged at the upper end of the device main body, an instrument is placed at the upper end of the placement table, a storage battery and a controller are fixedly connected to the upper part of the front end of the device main body, a calibration mechanism is arranged in the device main body and at the front end of the device main body, and limiting mechanisms are arranged at the upper end of the placement table and at two sides of the instrument. According to the utility model, the controller starts the servo motor through designing the calibration mechanism, the servo motor drives the instrument above the placement table to stably lift, the automatic stable lifting of the instrument is facilitated, the position height of the instrument is conveniently and accurately calibrated, the friction resistance is reduced through adjusting the roller, and the flexibility is conveniently increased.

Description

Instrument calibrating device

Technical Field

The utility model relates to the technical field of meters, in particular to a meter calibrating device.

Background

The instrument is used for monitoring, detecting, testing, detecting, measuring, observing, calculating and other processes of various physical quantities, substance components, physical parameters and the like of electric appliances or electric equipment of various hydropower stations, wind power stations, thermal power stations, nuclear power stations, new energy sources, electric power stations of electric power stations, electric power transmission stations, electric power transformation stations, electric power distribution power stations.

Most of the existing meters are installed without calibration, the installation position is not accurate enough, skew is easy to occur, and therefore auxiliary functions in the meters are difficult to exert, for example, waterproof mechanisms with inclination angles are utilized, and some connecting mechanisms with gravity are likely to lose function.

For this purpose, a meter calibration device is proposed.

Disclosure of Invention

The present utility model is directed to an instrument calibration device, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an instrument calibrating device, includes the device main part, and the upper end of device main part is provided with the setting table, and has placed the instrument on the setting table, and the front end upper portion fixedly connected with battery and the controller of device main part, and the inside and the front end of device main part are provided with calibrating mechanism, and the upper end of setting table and the both sides of instrument are provided with stop gear.

Preferably, the middle part of the front end of the device main body is fixedly connected with a connecting plate, and the upper end of the connecting plate is embedded with a circular level.

Preferably, the calibration mechanism comprises a servo motor arranged at the lower part of the front end of the device body, an output shaft of the servo motor penetrates through the device body and is fixedly connected with a gear, a rack is meshed with the gear, the rack is fixedly connected to the bottom end of the adjusting slide block, and two ends of the adjusting slide block penetrate through the device body and are in sliding connection.

Preferably, the upper end of the adjusting slide block is provided with a roller bracket, and the upper end of the roller bracket is in an inclined plane.

Preferably, the upper end of the roller support is stuck with two groups of adjusting rollers, the upper ends of the two groups of adjusting rollers are respectively and fixedly connected to the bottom ends of the first connecting rod and the second connecting rod, the first connecting rod is positioned on the left side of the second connecting rod, and the upper ends of the first connecting rod and the second connecting rod penetrate through the device main body and are fixedly connected to the bottom end of the instrument.

Preferably, the limiting mechanism comprises two groups of air bags attached to two sides of the instrument, one side, away from the center of the main body, of the air bag is fixedly connected with a clamping plate, and the bottom end of the clamping plate is attached to the upper end of the instrument.

Preferably, one side of the clamping plate far away from the center of the device main body is fixedly connected with a driving motor, an output shaft of the driving motor is fixedly connected with a screw rod, the other end of the screw rod penetrates through the instrument and is fixedly connected with a limiting plate, and the outer surface of the screw rod is in transmission connection with the side wall of the instrument.

Preferably, the front end of the instrument is provided with a graduated scale, and the upper end of the graduated scale and the upper end of the instrument are in the same plane.

The utility model has the beneficial effects that:

according to the utility model, the controller starts the two groups of driving motors through the design of the limiting mechanism, the two groups of driving motors respectively drive the two groups of air bags to clamp the instrument, the instrument is favorably fixed, the instrument is prevented from sliding during installation, the acting force is buffered through air in the air bags, and the abrasion of the outer surface of the instrument is avoided.

According to the utility model, the controller starts the servo motor through designing the calibration mechanism, the servo motor drives the instrument above the placement table to stably lift, the automatic stable lifting of the instrument is facilitated, the position height of the instrument is conveniently and accurately calibrated, the friction resistance is reduced through adjusting the roller, and the flexibility is conveniently increased.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the utility model and that other drawings can be obtained from them without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of an instrument calibration device according to an embodiment of the present utility model;

FIG. 2 is a perspective view of a meter calibration device according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of the instrument calibration device of FIG. 1 at A-A in accordance with one embodiment of the present utility model;

FIG. 4 is a cross-sectional view taken at B-B of FIG. 1 of a meter calibration device according to an embodiment of the present utility model.

Marked in the figure as: 1. a device body; 2. a placement table; 3. a meter; 4. a storage battery; 5. a controller; 6. a connecting plate; 7. a round level; 8. a servo motor; 9. a gear; 10. a rack; 11. an adjusting slide block; 12. a roller bracket; 13. adjusting the roller; 14. a first connecting rod; 15. a second connecting rod; 16. an air bag; 17. a clamping plate; 18. a driving motor; 19. a screw rod; 20. a limiting plate; 21. a graduated scale.

Detailed Description

The present utility model will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present utility model more apparent.

It is to be noted that unless otherwise defined, technical or scientific terms used herein should be taken in a general sense as understood by one of ordinary skill in the art to which the present utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

As shown in fig. 1 to 4, an embodiment of the present utility model provides an instrument calibration device, which includes a device main body 1, a placement table 2 is disposed at an upper end of the device main body 1, an instrument 3 is disposed at an upper end of the placement table 2, a storage battery 4 and a controller 5 are fixedly connected to an upper portion of a front end of the device main body 1, a calibration mechanism is disposed in an inner portion and a front end of the device main body 1, and a limit mechanism is disposed at an upper end of the placement table 2 and two sides of the instrument 3.

Through the adoption of the technical scheme, the calibrating mechanism and the limiting mechanism are designed, the storage battery 4 supplies power for the controller 5, the servo motor 8 and the driving motor 18, the controller 5 controls the servo motor 8 and the driving motor 18 to start, the calibrating mechanism can drive the instrument 3 to stably lift, the position height of the instrument 3 is convenient to calibrate automatically and accurately, the limiting mechanism can fix the instrument 3, and the position of the instrument 3 can be adjusted horizontally.

Specifically, as shown in fig. 1, a connecting plate 6 is fixedly connected to the middle part of the front end of the device main body 1, and a circular level 7 is embedded in the upper end of the connecting plate 6.

Through adopting above-mentioned technical scheme, observe the bubble in the circular level 7 of connecting plate 6 upper end, then remove device main part 1 and make the bubble placed in the middle, be favorable to making level for device main part 1, instrument 3 level balance of being convenient for avoids instrument 3 inside to rely on structures such as waterproof of inclination to lose effect.

Specifically, as shown in fig. 3 and 4, the calibration mechanism includes a servo motor 8 disposed at the lower part of the front end of the device body 1, an output shaft of the servo motor 8 penetrates through the device body 1 and is fixedly connected with a gear 9, the gear 9 is meshed with a rack 10, the rack 10 is fixedly connected to the bottom end of the adjusting slide block 11, two ends of the adjusting slide block 11 penetrate through the device body 1 and are in sliding connection, the upper end of the adjusting slide block 11 is provided with a roller bracket 12, the upper end of the roller bracket 12 is in an inclined surface, two groups of adjusting rollers 13 are attached to the upper end of the roller bracket 12, the upper ends of the two groups of adjusting rollers 13 are respectively and fixedly connected to the bottom ends of a first connecting rod 14 and a second connecting rod 15, the first connecting rod 14 is located at the left of the second connecting rod 15, and the upper ends of the first connecting rod 14 and the second connecting rod 15 penetrate through the device body 1 and are fixedly connected to the bottom end of the instrument 3.

Through adopting above-mentioned technical scheme, the controller 5 starts servo motor 8, servo motor 8 drives gear 9 and rotates, because gear 9 meshing rack 10, rack 10 fixes the bottom at adjusting slide 11, so gear 9 drives adjusting slide 11 and moves about, then adjusting slide 11 drives roller bracket 12 and moves about, because roller bracket 12's upper end is the inclined plane setting, roller bracket 12's upper end contacts with two sets of adjusting roller 13's bottom, two sets of adjusting roller 13's upper end fixedly connected with head rod 14 and second connecting rod 15 respectively, so roller bracket 12 drives head rod 14 and second connecting rod 15 and goes up and down, head rod 14 and second connecting rod 15 drive the instrument 3 of settling table 2 upper end and go up and down, be favorable to instrument 3 automatic stability to go up and down, be convenient for accurate calibration instrument 3's position height, and reduce frictional resistance through adjusting roller 13, be convenient for increase the flexibility.

Specifically, as shown in fig. 2 and 3, the limiting mechanism comprises two groups of air bags 16 attached to two sides of the instrument 3, one side, away from the center of the device main body 1, of each air bag 16 is fixedly connected with a clamping plate 17, the bottom end of each clamping plate 17 is attached to the upper end of the instrument 3, one side, away from the center of the device main body 1, of each clamping plate 17 is fixedly connected with a driving motor 18, an output shaft of each driving motor 18 is fixedly connected with a screw rod 19, the other end of each screw rod 19 penetrates through the instrument 3 and is fixedly connected with a limiting plate 20, and the outer surface of each screw rod 19 is in transmission connection with the side wall of the instrument 3.

Through adopting above-mentioned technical scheme, the controller 5 starts two sets of driving motor 18, two sets of driving motor 18 drive two sets of lead screw 19 rotation respectively, because driving motor 18 bottom and the upper end contact of instrument 3, lead screw 19 is connected with the transmission of setting table 2, so two sets of driving motor 18 drive two sets of splint 17 move in opposite directions or in opposite directions, two sets of splint 17 drive two sets of air bags 16 clamp instrument 3 respectively at last, and limit the position of lead screw 19 through limiting plate 20, be favorable to fixing instrument 3, take place to slide when avoiding instrument 3 to install, and buffer effort through the gas in the air bag 16, avoid the surface of instrument 3 to take place wearing and tearing.

Specifically, as shown in fig. 1 and 2, the front end of the meter 3 is provided with a scale 21, and the upper end of the scale 21 is in the same plane as the upper end of the meter 3.

Through adopting above-mentioned technical scheme, observe the scale of scale 21, then on moving instrument 3 to corresponding scale, be favorable to adjusting the horizontal position of instrument 3, the accurate installation of instrument 3 of being convenient for.

Working principle: observing the level bubble in the round level 7 at the upper end of the connecting plate 6, then moving the device main body 1 to center the level bubble, thereby being beneficial to leveling the device main body 1, facilitating the horizontal balance of the instrument 3, avoiding the phenomenon that the waterproof structure and the like of the inclination angle of in the instrument 3 lose effect, observing the scale of the graduated scale 21, and then moving the instrument 3 to the corresponding scale, thereby being beneficial to adjusting the horizontal position of the instrument 3 and facilitating the accurate installation of the instrument 3;

the controller 5 starts two groups of driving motors 18, the two groups of driving motors 18 respectively drive two groups of screw rods 19 to rotate, and because the bottom ends of the driving motors 18 are in contact with the upper end of the instrument 3, the screw rods 19 are in transmission connection with the placement table 2, so that the two groups of driving motors 18 drive the two groups of clamping plates 17 to move in opposite directions or in opposite directions, and finally the two groups of clamping plates 17 respectively drive the two groups of air bags 16 to clamp the instrument 3, and the positions of the screw rods 19 are limited by the limiting plates 20, so that the instrument 3 is favorably fixed, the instrument 3 is prevented from sliding during installation, acting force is buffered by air in the air bags 16, and the abrasion of the outer surface of the instrument 3 is avoided;

the controller 5 starts servo motor 8, servo motor 8 drives gear 9 and rotates, because gear 9 meshing rack 10, rack 10 fixes the bottom at adjusting slide 11, so gear 9 drives adjusting slide 11 and moves about, then adjusting slide 11 drives roller support 12 and moves about, because the upper end of roller support 12 is the inclined plane setting, the upper end of roller support 12 contacts with the bottom of two sets of regulating rollers 13, the upper end of two sets of regulating rollers 13 is fixedly connected with head rod 14 and second connecting rod 15 respectively, so roller support 12 drives head rod 14 and second connecting rod 15 and goes up and down, head rod 14 and second connecting rod 15 drive instrument 3 of setting table 2 upper end go up and down, be favorable to instrument 3 automatic stability to go up and down, the position height of instrument 3 is convenient for accurate calibration, and reduce frictional resistance through regulating roller 13, be convenient for increase the flexibility.

Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the utility model (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.

The present utility model is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides an instrument calibrating device, includes the device main part, its characterized in that, the upper end of device main part is provided with the setting table, and has placed the instrument on the setting table, and the front end upper portion fixedly connected with battery and the controller of device main part, and the inside and the front end of device main part are provided with calibrating mechanism, and the upper end of setting table and the both sides of instrument are provided with stop gear.

2. The instrument calibration device according to claim 1, wherein a connecting plate is fixedly connected to the middle part of the front end of the device body, and a circular level is embedded in the upper end of the connecting plate.

3. The instrument calibration device according to claim 2, wherein the calibration mechanism comprises a servo motor arranged at the lower part of the front end of the device body, an output shaft of the servo motor penetrates through the device body and is fixedly connected with a gear, the gear is meshed with a rack, the rack is fixedly connected to the bottom end of the adjusting slide block, and two ends of the adjusting slide block penetrate through the device body and are in sliding connection.

4. A meter calibration assembly as defined in claim 3, wherein the upper end of the adjustment slide is provided with a roller bracket, and the upper end of the roller bracket is inclined.

5. The instrument calibration device according to claim 4, wherein two groups of adjusting rollers are attached to the upper ends of the roller support, the upper ends of the two groups of adjusting rollers are respectively and fixedly connected to the bottom ends of the first connecting rod and the second connecting rod, the first connecting rod is located on the left side of the second connecting rod, and the upper ends of the first connecting rod and the second connecting rod penetrate through the device body and are fixedly connected to the bottom ends of the instrument.

6. The instrument calibration device according to claim 5, wherein the limiting mechanism comprises two groups of air bags attached to two sides of the instrument, a clamping plate is fixedly connected to one side, away from the center of the main body, of the air bags, and the bottom end of the clamping plate is attached to the upper end of the instrument.

7. The instrument calibration device according to claim 6, wherein a driving motor is fixedly connected to a side of the clamping plate away from the center of the device body, an output shaft of the driving motor is fixedly connected with a screw rod, the other end of the screw rod penetrates through the instrument and is fixedly connected with a limiting plate, and the outer surface of the screw rod is in transmission connection with the side wall of the instrument.

8. The instrument calibration device according to claim 7, wherein the front end of the instrument is provided with a graduated scale, and the upper end of the graduated scale is in the same plane as the upper end of the instrument.