CN209656205U - A kind of dynamometer calibrating installation - Google Patents
A kind of dynamometer calibrating installation Download PDFInfo
- Publication number
- CN209656205U CN209656205U CN201920729798.1U CN201920729798U CN209656205U CN 209656205 U CN209656205 U CN 209656205U CN 201920729798 U CN201920729798 U CN 201920729798U CN 209656205 U CN209656205 U CN 209656205U
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- China
- Prior art keywords
- dynamometer
- fixed device
- fixing clamp
- fixed
- fixedly connected
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Abstract
The utility model discloses a kind of dynamometer calibrating installations, including pedestal, lower fixed device and upper fixed device, the pedestal upper center is equipped with lower fixed device, upper fixed device is equipped with right above lower fixed device, bracket is equipped on the outside of lower fixed device, motor is equipped in the middle part of cantilever tip, motor shaft connects driving wheel, driving wheel two sides are symmetrically arranged with driven wheel, driving wheel and driven wheel pass through transmission band connection, driven wheel lower end is fixedly connected with half screw rod, half screw lower end is threaded with lifter plate, when the utility model is used, when lifter plate rises, standard dynamometer pulls upper stay hook, make lower stay hook by identical pulling force, and pull test dynamometer, standard dynamometer is equal with pulling force suffered by test dynamometer, the error of test dynamometer can be tested out by comparing the reading of standard dynamometer and test dynamometer, The present apparatus is easy to use, can calibrate to different types of dynamometer, improves calibration efficiency, facilitates record and analysis.
Description
Technical field
The utility model relates to calibrator (-ter) unit technical field, specifically a kind of dynamometer calibrating installation.
Background technique
Dynamometer is used to measure the Portable metering instrument of various force value or load.Also known as dynamometer.Have a variety of different
Classification, according to using object to be divided into work dynamometer and standard dynamometer.Evaluation dynamometer class of accuracy main indicator be
Repeated R, stability Sb.In the primary complete verification process of R reflection, (unloading) is repeatedly added to carry the variation of the data obtained；Sb reflects phase
The difference of the data obtained and last time data is examined and determine after a period of time.
Dynamometer can not be detected after the dynamometer product purchasing that existing dynamometer product especially detects steel cable
The technical performance of itself, just in case there is underproof product when use, is made if not checking whether qualification by calibrating installation
At misalignment is judged, the person can be damaged, be generated dangerous.Therefore, those skilled in the art provide a kind of dynamometer calibration
Device, to solve the problems mentioned in the above background technology.
Summary of the invention
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of dynamometer calibrating installation
Problem.
To achieve the above object, the utility model provides the following technical solutions:
In the utility model embodiment, a kind of dynamometer calibrating installation, including pedestal, lower fixed device and upper fixed dress
It sets, the pedestal upper center is equipped with lower fixed device, upper fixed device is equipped with right above lower fixed device, outside lower fixed device
Side is equipped with bracket, is equipped with motor in the middle part of cantilever tip, and motor shaft connects driving wheel, and driving wheel two sides are symmetrically arranged with driven wheel, actively
Wheel is with driven wheel by transmission band connection, and driven wheel lower end is fixedly connected with half screw rod, and half screw lower end is threaded with lifter plate；
The lower fixed device includes fixed frame, is fitted with motion bar in the middle part of fixed frame, the top of motion bar is fixedly connected
Movable plate, movable plate are connect with fixed frame by telescopic rod, and telescopic rod is symmetrically arranged with two, and the movable plate upper end is symmetrically lower solid
Clamp, lower fixing clamp inside are equipped with test dynamometer, and lower fixing clamp and movable plate are fixed by fixing bolt；
Fixed device includes fixed plate, and fixed plate lower end is fixedly connected with connecting rod, and the other end of connecting rod is fixedly connected
Limit sleeve, limit sleeve are fitted with adjusting screw rod, and one end of adjusting screw rod connects upper fixing clamp, is equipped with standard on the inside of upper fixing clamp and surveys
Power instrument；
Screw shell is equipped between the lower fixed device and upper fixed device, and the connection of screw shell lower thread is lower solid
Determine hook, and lower stay hook is fixedly connected with test dynamometer, the screw shell threaded upper ends connect upper stay hook, and upper stay hook
It is fixedly connected with standard dynamometer.
In the utility model, lower fixed device is fixed dynamometer is tested, and upper fixed device fixes standard dynamometer, is led to
It crosses motor and drives lifter plate lifting, pulling force is provided, compared by the reading of test dynamometer and standard dynamometer, place can be monitored
The error of dynamometer is tested, the present apparatus is easy to use, can calibrate to different types of dynamometer, calibration efficiency is improved,
Facilitate record and analysis.
As a further solution of the present invention: the lifting board ends are fixedly connected with sliding sleeve, sliding sleeve nested rack, and
Lifter plate is slidably connected bracket by sliding sleeve.
The motion bar is slidably connected fixed frame as a further solution of the present invention, and motion bar be located at it is solid
The side for determining frame is set with spring.
The movable plate upper surface is equipped with sliding rail as a further solution of the present invention, and the lower fixing clamp is sliding
Dynamic connecting sliding rail, and lower fixing clamp bottom end is equipped with threaded hole.
The lower fixing clamp and the adhesion of upper fixing clamp inside have rubber as a further solution of the present invention,
Pad.
Fixed folder is equipped with bearing with adjusting screw rod junction as a further solution of the present invention, and
Adjusting screw rod is rotatablely connected upper fixing clamp by bearing.
Compared with prior art, the utility model has the beneficial effects that
When the utility model is used, test dynamometer is placed in two lower fixing clamps, slides lower fixing clamp and fixes
Bolt locking fixes test dynamometer, and standard dynamometer is placed in two upper fixing clamps, adjusting screw rod is rotated, makes
Fixing clamp clamps standard dynamometer, fixes standard dynamometer, respectively by upper stay hook and lower stay hook and standard dynamometer
It is fixed with test dynamometer, screw shell starts motor, drive master convenient for adjusting upper the distance between stay hook and lower stay hook
Wheel rotation, and drive driven wheel to rotate using transmission belt, rotate half screw rod, the positive and negative rotation of motor realizes lifter plate
Lifting, when lifter plate rises, standard dynamometer pulls upper stay hook, makes lower stay hook by identical pulling force, and pull survey
Dynamometer is tried, standard dynamometer is equal with pulling force suffered by test dynamometer, by comparing standard dynamometer and test dynamometry
The reading of instrument can test out the error of test dynamometer, and the present apparatus is easy to use, can carry out to different types of dynamometer
Calibration improves calibration efficiency, facilitates record and analysis.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of dynamometer calibrating installation.
Fig. 2 is a kind of structural schematic diagram of lower fixed device in dynamometer calibrating installation.
Fig. 3 is a kind of structural schematic diagram of upper fixed device in dynamometer calibrating installation.
Fig. 4 is a kind of structural schematic diagram of upper mobile board in dynamometer calibrating installation.
Fig. 5 is the structure enlargement diagram of A in dynamometer calibrating installation a kind of.
In figure: 1- pedestal fixes device under 2-, fixes device on 3-, 4- bracket, 5- motor, 6- driving wheel, and 7- is driven
Wheel, 8- transmission belt, half screw rod of 9-, 10- lifter plate, 11- sliding sleeve, 12- fixed frame, 13- motion bar, 14- movable plate, 15- are flexible
Bar, fixing clamp under 16-, 17- test dynamometer, 18- fixing bolt, 19- fixed plate, 20- connecting rod, 21- limit sleeve, and 22- is adjusted
Screw rod, the upper fixing clamp of 23-, 24- standard dynamometer, 25- sliding rail, 26- threaded hole, 27- screw shell, the upper stay hook of 28-, 29-
Lower stay hook.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~5, in the utility model embodiment, a kind of dynamometer calibrating installation, including pedestal 1, lower fixed dress
2 and upper fixed device 3 are set, 1 upper center of pedestal is equipped with lower fixed device 2, is equipped with upper fixation right above lower fixed device 2
Device 3 is equipped with bracket 4 on the outside of lower fixed device 2, and 4 top middle portion of bracket is equipped with motor 5, and 5 axis of motor connects driving wheel 6, driving wheel
6 two sides are symmetrically arranged with driven wheel 7, and driving wheel 6 is connect with driven wheel 7 by transmission belt 8, and 7 lower end of driven wheel is fixedly connected with half
Bar 9, half screw rod, 9 lower thread are connected with lifter plate 10；
The lower fixed device 2 includes fixed frame 12, is fitted with motion bar 13, the top of motion bar 13 in the middle part of fixed frame 12
It is fixedly connected with movable plate 14, movable plate 14 is connect with fixed frame 12 by telescopic rod 15, and telescopic rod 15 is symmetrically arranged with two, described
Fixing clamp 16 is symmetrically descended in 14 upper end of movable plate, and test dynamometer 17, lower fixing clamp 16 and movable plate are equipped on the inside of lower fixing clamp 16
14 is fixed by fixing bolt 18；
Fixed device 3 includes fixed plate 19, and 19 lower end of fixed plate is fixedly connected with connecting rod 20, the other end of connecting rod 20
It is fixedly connected with limit sleeve 21, limit sleeve 21 is fitted with adjusting screw rod 22, and one end of adjusting screw rod 22 connects upper fixing clamp 23, upper solid
Standard dynamometer 24 is equipped on the inside of clamp 23；
Screw shell 27 is equipped between the lower fixed device 2 and upper fixed device 3, and 27 lower thread of screw shell connects
Lower stay hook 29 is connect, and lower stay hook 29 is fixedly connected with test dynamometer 17,27 threaded upper ends of screw shell connect solid
Determine hook 28, and upper stay hook 28 is fixedly connected with standard dynamometer 24.
In the utility model, lower fixed device 2 will test dynamometer 17 it is fixed, upper fixed device 3 is by standard dynamometer 24
It is fixed, it drives lifter plate 10 to go up and down by motor 5, pulling force is provided, by the reading for testing dynamometer 17 and standard dynamometer 24
Comparison, can the place of monitoring test dynamometer 17 error, the present apparatus is easy to use, can carry out school to different types of dynamometer
Standard improves calibration efficiency, facilitates record and analysis.
It is sliding by sliding sleeve 11 that 10 both ends of lifter plate are fixedly connected with sliding sleeve 11,11 nested rack 4 of sliding sleeve, and lifter plate 10
Dynamic connecting bracket 4.
The motion bar 13 is slidably connected fixed frame 12, and motion bar 13 is located at the side of fixed frame 12 and is set with spring.
14 upper surface of movable plate is equipped with sliding rail 25, and the lower fixing clamp 16 is slidably connected sliding rail 25, and lower fixing clamp
16 bottom ends are equipped with threaded hole 26.
The lower fixing clamp 16 has rubber pad with upper 23 inside adhesion of fixing clamp.
Fixed folder 23 is equipped with bearing with 22 junction of adjusting screw rod, and adjusting screw rod 22 is rotatablely connected by bearing
Upper fixing clamp 23.
The working principle of the utility model is:
When the utility model is used, test dynamometer 17 is placed in two lower fixing clamps 16, slides lower fixing clamp 16
It is locked with fixing bolt 18, keeps test dynamometer 17 fixed, standard dynamometer 24 is placed in two upper fixing clamps 23, rotation
Adjusting screw rod 22 clamps fixing clamp 23 by standard dynamometer 24, keeps standard dynamometer 24 fixed, respectively by upper stay hook 28
Fixed with lower stay hook 29 and standard dynamometer 24 and test dynamometer 17, screw shell 27 is convenient for the upper stay hook 28 of adjusting under
The distance between stay hook 29 starts motor 5, and driving wheel 6 is driven to rotate, and drives driven wheel 7 to rotate using transmission belt 8, makes
The rotation of half screw rod 9, the positive and negative rotation of motor 5 make lifter plate 10 realize lifting, when lifter plate 10 rises, standard dynamometer 24
Stay hook 28 in pulling make lower stay hook 29 by identical pulling force, and pull test dynamometer 17, standard dynamometer 24 and survey
Pulling force suffered by examination dynamometer 17 is equal, can test out by comparing the reading of standard dynamometer 24 and test dynamometer 17
The error of dynamometer 17 is tested, the present apparatus is easy to use, can calibrate to different types of dynamometer, improves calibration effect
Rate facilitates record and analysis.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of dynamometer calibrating installation, including pedestal (1), lower fixed device (2) and upper fixed device (3), which is characterized in that
Pedestal (1) upper center is equipped with lower fixed device (2), is equipped with upper fixed device (3) right above lower fixed device (2), under
Bracket (4) are equipped on the outside of fixed device (2), bracket (4) top middle portion is equipped with motor (5), and motor (5) axis connects driving wheel (6), main
Driving wheel (6) two sides are symmetrically arranged with driven wheel (7), and driving wheel (6) is connect with driven wheel (7) by transmission belt (8), driven wheel (7)
Lower end is fixedly connected half screw rod (9), and half screw rod (9) lower thread is connected with lifter plate (10)；
The lower fixed device (2) includes fixed frame (12), is fitted with motion bar (13) in the middle part of fixed frame (12), motion bar (13)
Top be fixedly connected movable plate (14), movable plate (14) and fixed frame (12) are connect by telescopic rod (15), telescopic rod (15)
Two are symmetrically arranged with, movable plate (14) upper end is symmetrically descended fixing clamp (16), and test dynamometry is equipped on the inside of lower fixing clamp (16)
Instrument (17), lower fixing clamp (16) and movable plate (14) are fixed by fixing bolt (18)；
Fixed device (3) includes fixed plate (19), and fixed plate (19) lower end is fixedly connected connecting rod (20), connecting rod (20)
The other end is fixedly connected limit sleeve (21), and limit sleeve (21) is fitted with adjusting screw rod (22), one end connection of adjusting screw rod (22)
Upper fixing clamp (23), upper fixing clamp (23) inside are equipped with standard dynamometer (24)；
Screw shell (27) are equipped between the lower fixed device (2) and upper fixed device (3), and screw shell (27) lower end spiral shell
Line connects lower stay hook (29), and lower stay hook (29) is fixedly connected with test dynamometer (17), screw shell (27) upper end
Stay hook (28) in threaded connection, and upper stay hook (28) is fixedly connected with standard dynamometer (24).
2. a kind of dynamometer calibrating installation according to claim 1, which is characterized in that lifter plate (10) both ends are fixed
It connects sliding sleeve (11), sliding sleeve (11) nested rack (4), and lifter plate (10) is slidably connected bracket (4) by sliding sleeve (11).
3. a kind of dynamometer calibrating installation according to claim 1, which is characterized in that the motion bar (13) is slidably connected
Fixed frame (12), and motion bar (13) is located at the side of fixed frame (12) and is set with spring.
4. a kind of dynamometer calibrating installation according to claim 1, which is characterized in that movable plate (14) upper surface is set
Have sliding rail (25), the lower fixing clamp (16) is slidably connected sliding rail (25), and lower fixing clamp (16) bottom end is equipped with threaded hole (26).
5. a kind of dynamometer calibrating installation according to claim 1, which is characterized in that the lower fixing clamp (16) with it is upper solid
Adhesion has rubber pad on the inside of clamp (23).
6. a kind of dynamometer calibrating installation according to claim 1, which is characterized in that fixed folder (23) and adjusting
Screw rod (22) junction is equipped with bearing, and adjusting screw rod (22) is rotatablely connected upper fixing clamp (23) by bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920729798.1U CN209656205U (en) | 2019-05-21 | 2019-05-21 | A kind of dynamometer calibrating installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920729798.1U CN209656205U (en) | 2019-05-21 | 2019-05-21 | A kind of dynamometer calibrating installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209656205U true CN209656205U (en) | 2019-11-19 |
Family
ID=68530412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920729798.1U Expired - Fee Related CN209656205U (en) | 2019-05-21 | 2019-05-21 | A kind of dynamometer calibrating installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209656205U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793716A (en) * | 2019-11-27 | 2020-02-14 | 湖南景程电子科技有限公司 | Mounting device for pressure sensor calibration |
| CN112535005A (en) * | 2020-12-09 | 2021-03-23 | 唐山师范学院 | Chinese herbal medicine seedling planter equipment |
| RU2747090C1 (en) * | 2020-04-03 | 2021-04-26 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский государственный аграрный университет имени А.А. Ежевского" | Bench for experimental testing of dynamometers for traction testing of machines |
| RU2763440C1 (en) * | 2021-04-01 | 2021-12-29 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский государственный аграрный университет имени А.А. Ежевского" | Method for static test of traction dynamometer |
-
2019
- 2019-05-21 CN CN201920729798.1U patent/CN209656205U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793716A (en) * | 2019-11-27 | 2020-02-14 | 湖南景程电子科技有限公司 | Mounting device for pressure sensor calibration |
| RU2747090C1 (en) * | 2020-04-03 | 2021-04-26 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский государственный аграрный университет имени А.А. Ежевского" | Bench for experimental testing of dynamometers for traction testing of machines |
| CN112535005A (en) * | 2020-12-09 | 2021-03-23 | 唐山师范学院 | Chinese herbal medicine seedling planter equipment |
| RU2763440C1 (en) * | 2021-04-01 | 2021-12-29 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский государственный аграрный университет имени А.А. Ежевского" | Method for static test of traction dynamometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 Termination date: 20200521 |
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| CF01 | Termination of patent right due to non-payment of annual fee |