CN218973722U - Force sensor verification calibrating device - Google Patents
Force sensor verification calibrating device Download PDFInfo
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- CN218973722U CN218973722U CN202222705538.5U CN202222705538U CN218973722U CN 218973722 U CN218973722 U CN 218973722U CN 202222705538 U CN202222705538 U CN 202222705538U CN 218973722 U CN218973722 U CN 218973722U
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- fixedly connected
- force sensor
- base
- calibration device
- induction guide
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Abstract
The utility model discloses a force sensor verification and calibration device which comprises a machine base, wherein a signal induction guide rail is fixedly connected to the right side of the center of the upper surface of the machine base, a supporting plate is fixedly connected to the center of the right side surface of the signal induction guide rail, a screw is connected to the supporting plate in a threaded mode, a push rod motor is fixedly connected to the center of the upper surface of the machine base, a telescopic rod is fixedly connected to the output end of the push rod motor, a fixed shaft is fixedly connected to the upper surface of the telescopic rod, a standard force sensor is fixedly connected to the left side surface of the fixed shaft, a control cable is fixedly connected to the left side surface of a pulse generator in a penetrating mode, a control box is fixedly connected to the left side surface of the control cable in a penetrating mode, and a base is fixedly connected to the lower surface of the control box. The utility model has the static calibration and dynamic calibration modes, avoids the influence on the normal use of the force sensor due to the deviation of experimental results, and improves the use efficiency of the verification calibration device.
Description
Technical Field
The utility model relates to the field of force sensor experimental instruments, in particular to a force sensor verification and calibration device.
Background
The force sensor converts the magnitude of force into a device of a related electric signal, the force is a direct cause of material movement change, the force sensor can detect mechanical quantities such as tension, pulling force, pressure, weight, torque, internal stress, strain and the like, the specific device comprises a metal strain gauge, a pressure sensor and the like, the device becomes an indispensable core component in power equipment, engineering machinery, various working machines and industrial automation systems, and the device is required to be calibrated before the force sensor is reused.
At present, the existing device for calibrating the force sensor is generally only provided with static calibration, and a dynamic calibration mode is omitted, so that an experimental result is deviated to some extent, normal use of the force sensor is affected, and the use efficiency of the calibrating device is reduced.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a force sensor verification and calibration device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a force sensor verification calibrating device, includes the frame, frame top surface central authorities lean on right position fixedly connected with signal induction guide rail, signal induction guide rail right side surface central authorities's position fixedly connected with backup pad, backup pad threaded connection has the screw rod, frame top surface central authorities' position fixedly connected with push rod motor, push rod motor output fixedly connected with telescopic link, telescopic link top surface fixedly connected with fixed axle, fixed axle left side surface fixedly connected with standard force sensor, standard force sensor left side surface fixedly connected with links up axle and links up the axle other end fixedly connected with by force sensor, by force sensor left side surface run through fixedly connected with signal cable and the other end of cable run through fixedly connected with pulse generator, pulse generator left side surface runs through fixedly connected with control cable, control cable left side surface run through fixedly connected with control box, control box below surface fixedly connected with base.
As a further description of the above technical solution:
the center of the front surface of the base is fixedly connected with a first signal display.
As a further description of the above technical solution:
the base is fixedly connected with the surface below the base.
As a further description of the above technical solution:
the base is fixedly connected with the base.
As a further description of the above technical solution:
and a second display is fixedly connected to the left side of the front surface of the machine base.
As a further description of the above technical solution:
and a limiting groove is formed in the center of the right side surface of the signal induction guide rail.
As a further description of the above technical solution:
a chute is arranged in the center of the right inner wall surface of the signal induction guide rail.
The utility model has the following beneficial effects:
the utility model comprises a push rod motor, wherein a supporting plate is fixedly connected to the center of the right side surface of a signal induction guide rail, a screw is connected to the screw in a threaded manner, the center of the upper side surface of a machine base is fixedly connected with the push rod motor, the output end of the push rod motor is fixedly connected with a telescopic rod, the upper side surface of the telescopic rod is fixedly connected with a fixed shaft, the left side surface of the fixed shaft is fixedly connected with a standard force sensor, the left side surface of the standard force sensor is fixedly connected with a connecting shaft, the other end of the connecting shaft is fixedly connected with a measured force sensor, the push rod motor is connected with the fixed shaft through the telescopic rod to drive the telescopic rod to move upwards, so that the measured force sensor and the standard force sensor move upwards to form a core component for dynamic verification and calibration, the set screw and a limit groove on the surface of the signal induction guide rail are mutually matched to limit the fixed shaft, and form a core component for static verification and dynamic calibration.
Drawings
FIG. 1 is a perspective view of a force sensor calibration device according to the present utility model;
FIG. 2 is a schematic diagram of a force sensor calibration device according to the present utility model;
fig. 3 is an enlarged view at a in fig. 2.
Legend description:
1. a control box; 2. a base; 3. a first signal display; 4. a base; 5. a second display; 6. a push rod motor; 7. a base; 8. a telescopic rod; 9. a fixed shaft; 10. a screw; 11. a limit groove; 12. a support plate; 13. a chute; 14. a signal induction guide rail; 15. a standard force sensor; 16. a connecting shaft; 17. a sensor to be measured; 18. a signal cable; 19. a pulse generator; 20. and a control cable.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the force sensor calibration device comprises a machine base 7, a signal induction guide rail 14 is fixedly connected to the right position near the center of the upper surface of the machine base 7, a supporting plate 12 is fixedly connected to the center of the right side surface of the signal induction guide rail 14, a screw 10 is connected to the supporting plate 12 in a threaded manner, a push rod motor 6 is fixedly connected to the center of the upper surface of the machine base 7, a telescopic rod 8 is fixedly connected to the output end of the push rod motor 6, a fixed shaft 9 is fixedly connected to the upper surface of the telescopic rod 8, a standard force sensor 15 is fixedly connected to the left side surface of the fixed shaft 9, a connecting shaft 16 is fixedly connected to the left side surface of the standard force sensor 15, a force sensor 17 is fixedly connected to the other end of the connecting shaft 16, the screw 10 is screwed out during dynamic calibration, the push rod motor 6 drives the telescopic rod 8 to move upwards so that the force sensor 17 and the standard force sensor 15 move upwards together, the pulse generator 19 is controlled by the control box 1 to send pulse force according to a change curve of a set force, the display of the standard force sensor 15 is used as input, the change curve and the numerical value displayed by the measured force sensor 17 are correspondingly read out to analyze, the dynamic characteristic of the measured force sensor 17 is judged, the deviation of experimental results is avoided, the normal use of the force sensor is influenced, and therefore the use efficiency of the verification and calibration device is improved, the left side surface of the measured force sensor 17 is fixedly connected with the signal cable 18 in a penetrating manner, the other end of the signal cable 18 is fixedly connected with the pulse generator 19 in a penetrating manner, the left side surface of the pulse generator 19 is fixedly connected with the control cable 20 in a penetrating manner, the left side surface of the control cable 20 is fixedly connected with the control box 1 in a penetrating manner, and the base 2 is fixedly connected with the lower surface of the control box 1.
The central position of the front surface of the base 2 is fixedly connected with a first signal display 3, the surface of the lower part of the base 2 is fixedly connected with a base 4, a base 7 is fixedly connected with the base 4, the left side position of the front surface of the base 7 is fixedly connected with a second display 5, the central position of the right side surface of the signal induction guide rail 14 is provided with a limit groove 11, and the central position of the right side inner wall surface of the signal induction guide rail 14 is provided with a chute 13.
Working principle: during static verification calibration, the screw rod 10 is screwed into the limiting groove 11 in the signal induction guide rail 14, the fixed shaft 9 is limited and fixed, the vertical movement of the fixed shaft 9 is prevented from being kept static, the control box 1 controls the pulse generator 19 through the control cable 20 to sequentially send pulse force according to the reading value of the standard force sensor 15, the display value of the tested force sensor 17 of the second display 5 is correspondingly read out, during dynamic verification calibration, the screw rod 10 is screwed out, the push rod motor 6 drives the telescopic rod 8 to move upwards, the tested force sensor 17 and the standard force sensor 15 move upwards together, the pulse generator 19 is controlled by the control box 1 to send pulse force according to the change curve of the set force, the display of the standard force sensor 15 is used as input, the change curve and the numerical value displayed by the tested force sensor 17 are correspondingly read out for analysis, and the dynamic characteristics of the tested force sensor 17 are judged.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a force transducer verification calibrating device, includes frame (7), its characterized in that: the utility model discloses a control box, including frame (7), signal induction guide (14) of frame (7), signal induction guide (14) right side surface central authorities position fixedly connected with backup pad (12), backup pad (12) threaded connection has screw rod (10), frame (7) top surface central authorities position fixedly connected with push rod motor (6), push rod motor (6) output fixedly connected with telescopic link (8), telescopic link (8) top surface fixedly connected with fixed axle (9), fixed axle (9) left side surface fixedly connected with standard force sensor (15), standard force sensor (15) left side surface fixedly connected with links up axle (16) and links up axle (16) other end fixedly connected with by force sensor (17), by force sensor (17) left side surface run-through fixedly connected with signal cable (18) and signal cable (18) other end run-through fixedly connected with impulse generator (19), impulse generator (19) left side surface run-through fixedly connected with control cable (20), control cable (20) left side surface fixedly connected with control box (1), control box (1) below surface fixedly connected with base (2).
2. The force sensor assay calibration device of claim 1, wherein: the central position of the front surface of the base (2) is fixedly connected with a first signal display (3).
3. The force sensor assay calibration device of claim 1, wherein: the surface below the base (2) is fixedly connected with a base (4).
4. The force sensor assay calibration device of claim 1, wherein: the base (7) is fixedly connected with the base (4).
5. The force sensor assay calibration device of claim 1, wherein: the left side position of the front surface of the stand (7) is fixedly connected with a second display (5).
6. The force sensor assay calibration device of claim 1, wherein: and a limiting groove (11) is formed in the center of the right side surface of the signal induction guide rail (14).
7. The force sensor assay calibration device of claim 1, wherein: a chute (13) is arranged in the center of the right inner wall surface of the signal induction guide rail (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222705538.5U CN218973722U (en) | 2022-10-13 | 2022-10-13 | Force sensor verification calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222705538.5U CN218973722U (en) | 2022-10-13 | 2022-10-13 | Force sensor verification calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218973722U true CN218973722U (en) | 2023-05-05 |
Family
ID=86167788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222705538.5U Active CN218973722U (en) | 2022-10-13 | 2022-10-13 | Force sensor verification calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218973722U (en) |
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2022
- 2022-10-13 CN CN202222705538.5U patent/CN218973722U/en active Active
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