CN103698085B - Work dynamometer calibrating installation - Google Patents
Work dynamometer calibrating installation Download PDFInfo
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- CN103698085B CN103698085B CN201310682716.XA CN201310682716A CN103698085B CN 103698085 B CN103698085 B CN 103698085B CN 201310682716 A CN201310682716 A CN 201310682716A CN 103698085 B CN103698085 B CN 103698085B
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- frame
- timing belt
- elevating bracket
- gag lever
- lever post
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Abstract
The invention discloses a kind of work dynamometer calibrating installation of measurement point arbitrary continuation, comprise: frame and pull to detection auxiliary stand, the both sides of frame be movably set be parallel to each other for a pair, vertical direction arrange screw mandrel, screw mandrel is provided with elevator, a pair elevator is connected with a horizontally disposed elevating bracket, described frame faces elevating bracket and be provided with pressure transducer placement seat, frame is also provided with screw rod driving device, elevating bracket faces pressure transducer placement seat and be provided with and pull to the hanging part detecting auxiliary stand and match.This work dynamometer calibrating installation can be widely used in the measurement calibrating pressing to and pull to.
Description
Technical field
The present invention relates to a kind of calibrating installation of gauging instrument, refer more particularly to a kind of work dynamometer calibrating installation.
Background technology
Work dynamometer measurement mechanism is according to the static(al) effect principle work of power, for the surveying instrument (tubular dynamometer, mechanical type draw-bar donamometer, gram measurer, push-and-pull meter, axle power meter, tensiometer etc.) of surveying work dynamometer.
At present, dynamometer (dynamometer) be widely used in drawing, the measurement of pressure.Because the pattern of dynamometer is unrestricted, so can not find the calibrating installation that can detect and comprise multiple pattern dynamometer all the time, cannot conventional dynamometer normally be detected.For this reason, traditional calibration method is that dynamometer is fixed on the top of the shelf, then, is directly carried on dynamometer with standard test weight, measures dynamometry evaluation.The shortcoming of this method is: measurement point is confined to the quality of various counterweight, is the numerical value that several are interrupted; And, unidirectional measurement calibrating can only be done, that is can only pull to measurement, can not be used for pressing to and measure calibrating.
For above-mentioned reasons, current dynamometer testing is in part test item always, can not carry out all events detection to dynamometer.At present, verification process adopts manual measurement mostly, and the accuracy of instrument can not keep optimum condition, is easy to produce error, can not in the accuracy truly embodying instrument
Summary of the invention
Technical matters to be solved by this invention is: the work dynamometer calibrating installation providing a kind of measurement point arbitrary continuation.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: work dynamometer calibrating installation, comprise: frame, the both sides of frame be movably set be parallel to each other for a pair, vertical direction arrange screw mandrel, screw mandrel is provided with elevator, a pair elevator is connected with a horizontally disposed elevating bracket, described frame faces elevating bracket and be provided with pressure transducer placement seat, frame is also provided with screw rod driving device.
Described frame is also provided with upper and lower limiting and protecting device.
Described is upper, lower limit protective device comprises: one is movably arranged on the gag lever post paralleled with screw mandrel in frame, gag lever post passes from elevating bracket, and upper at elevating bracket, below is respectively arranged with at least one locating sleeve, locating sleeve offers locking screw pit, lock-screw is provided with in locking screw pit, gag lever post upper, bottom is respectively arranged with, lower spring cup, gag lever post is arranged with upper reset spring above upper spring seat, the bottom surface of upper spring seat and the upper end of upper reset spring lean against in frame, gag lever post is arranged with lower back-moving spring in the below of lower spring cup, the lower end of lower back-moving spring leans against in frame, described frame faces the upper of gag lever post, below is respectively arranged with, lower position switch.
The drive unit of described screw mandrel comprises: be arranged on the drive motor in frame and reducer casing, the output shaft of drive motor is connected with the input shaft of reducer casing by shaft coupling, the output shaft of reducer casing is provided with Timing Belt driving wheel, the lower end of described screw mandrel is provided with the Timing Belt engaged wheel matched with Timing Belt driving wheel, described frame is provided with the stretching pulley matched with Timing Belt driving wheel and a pair Timing Belt engaged wheel, Timing Belt driving wheel, a pair Timing Belt engaged wheel and stretching pulley are arranged with Timing Belt.
Further technical matters to be solved by this invention is: provide a kind of not only may be used for pressing to measure calibrating, but also may be used for pulling to the work dynamometer calibrating installation measuring calibrating.
For solving above-mentioned further technical matters, the technical solution used in the present invention is: also include and pull to detection auxiliary stand, described elevating bracket faces pressure transducer placement seat and is provided with and pulls to the hanging part detecting auxiliary stand and match.
The described detection auxiliary stand that pulls to comprises: casing, the top cover of casing is provided with the web member matched with described hanging part, the base plate of casing offers the gap matched with described pressure transducer placement seat.
Beneficial effect of the present invention is: screw rod driving device of the present invention drives screw mandrel to rotate, elevating bracket is steadily elevated together with elevator, achieve the object of measurement point arbitrary continuation, and, the moving range of elevating bracket is larger, the root work dynamometer of various different size can be adapted to, simultaneously, also overcome the disadvantage of manual measurement, ensure that the axis of standard force-measuring lever and tested work dynamometer is consistent, maintain standard force-measuring lever and be in horizontality always, solve in the past always insurmountable work dynamometer press to the problem of detection, and make the accuracy of instrument obtain reliable guarantee.In addition, owing to being provided with upper and lower limiting and protecting device, effectively prevent the damage because the abnormal conditions such as misoperation cause instrument to be measured and reference instrument; In addition, additional pulls to detection auxiliary stand, this calibrating installation is made not only to have can be used for pressing to and measure calibrating, but also can be used for pulling to and measure calibrating, greatly expand its range of application, meet the testing requirement of work dynamometer inspection criterion, improve accuracy of detection, increase sensing range, improve detection speed.
Accompanying drawing explanation
Fig. 1 is the structural representation of work dynamometer calibrating installation of the present invention.
Fig. 2 is the structural representation pulling to detection auxiliary stand of the present invention.
Reference numeral in Fig. 1 to Fig. 2: 1, frame, 2, drive motor, 3, reducer casing, 4, shaft coupling, 5, Timing Belt driving wheel, 6, stretching pulley, 7, Timing Belt engaged wheel, 9, Timing Belt, 10, screw mandrel, 11, elevator, 12, elevating bracket, 13, connecting link, 14, latch, 15, connecting link, 16, latch, 20, gag lever post, 21, upper spring seat, 22, lower spring cup, 23, upper limit circle, 24, lower limit circle, 25, upper reset spring, 26, lower back-moving spring, 27, upper limit position switch, 28, lower position switch, 29, locating sleeve, 30, casing, 31, adapter sleeve, 32, pin hole, 33, gap.
Embodiment
Below in conjunction with accompanying drawing, describe specific embodiment of the invention scheme in detail.
As shown in Figure 1, a kind of work dynamometer calibrating installation, comprise: frame 1, the both sides of frame 1 be movably set be parallel to each other for a pair, screw mandrel 10 that vertical direction is arranged (every rhizoid bar 10 is movably arranged in frame 1 by each bearing of disposed thereon, lower end and corresponding bearing seat), screw mandrel 10 is provided with elevator 11, its concrete set-up mode is: be provided with the threaded hole matched with the screw thread of screw mandrel 10 in elevator 11, and screw mandrel 10 is located in the threaded hole of elevator 11, this is to elevator 11 being connected with a horizontally disposed elevating bracket 12, the middle part described frame 1 facing elevating bracket 12 is provided with to comprise and is fixed on connecting link in frame 1 15 and the movable pressure transducer placement seat being located in the latch 16 in connecting link 15, described frame 1 is provided with screw rod driving device, its structure comprises: be arranged on the drive motor 2 in frame 1 and reducer casing 3, the output shaft of drive motor 2 is connected with the input shaft of reducer casing 3 by shaft coupling 4, the output shaft of reducer casing 3 is provided with Timing Belt driving wheel 5, the lower end of described screw mandrel 10 is provided with the Timing Belt engaged wheel 7 matched with Timing Belt driving wheel 5, described frame 1 is also provided with the stretching pulley 6 matched with Timing Belt driving wheel 5 and a pair Timing Belt engaged wheel 7, Timing Belt driving wheel 5, a pair Timing Belt engaged wheel 7 and stretching pulley 6 are arranged with Timing Belt 9, described frame 1 is also provided with upper and lower limiting and protecting device, its structure comprises: one is movably arranged on the gag lever post 20 paralleled with screw mandrel 10 in frame 1, gag lever post 20 passes from elevating bracket 12, and be respectively arranged with at least one locating sleeve 29 at the upper and lower of elevating bracket 12, locating sleeve 29 offers locking screw pit, in locking screw pit, be provided with lock-screw, gag lever post 20 upper, bottom is respectively arranged with upper spring seat 21 and lower spring cup 22, the bottom surface of upper spring seat 21 leans against in frame 1, frame 1 is provided with the upper limit circle 23 matched with gag lever post 20 above upper spring seat 21, gag lever post 20 is arranged with upper reset spring 25 above upper spring seat 21, the upper end of gag lever post 20 passes from upper limit circle 23, gag lever post 20 is arranged with lower back-moving spring 26 in the below of lower spring cup 22, the lower end of lower back-moving spring 26 leans against on the lower limit circle 24 that is arranged in frame 1, described frame 1 faces the upper of gag lever post 20, below is respectively arranged with upper limit position switch 27 and lower position switch 28, here upper, lower position switch 27 and 28 adopts travel switch usually, described calibrating installation also includes and pulls to detection auxiliary stand, and the connecting link 15 described elevating bracket 12 faced in pressure transducer placement seat is provided with to comprise and is fixed on connecting link on elevating bracket 12 13 and the movable hanging part being located in the latch 14 in connecting link 13, as shown in Figure 2, described pulls to detection auxiliary stand, its structure comprises: casing 30, the top cover of casing 30 is provided with the adapter sleeve 31 as web member matched with described connecting link 13, adapter sleeve 31 offers the pin hole 32 matched with latch 14, the base plate of casing 30 offers the gap 33 matched with connecting link 15.
During practical application, the speed ratio of described reducer casing 3 is set as 1:20, and by changing the rotating speed of drive motor 2, reducer casing 3 is allowed to export different rotating speeds, usually be arranged to two grades, i.e. fast shelves and slow shelves, fast shelves are used for allowing elevating bracket 12 put in place fast, after slow shelves are used for putting in place, make elevating bracket 12 steadily can press down the instrument to be measured with pull-up lentamente.This device can directly carry out pressing to measures calibrating, when needs carry out pulling to measurement calibrating, only need instrument to be measured be placed in casing 30, then, be enclosed within connecting link 13 by adapter sleeve 31, plug latch 14, and the detecting head of instrument to be measured is stretched out downwards from the gap 33 base plate of casing 30, be serially connected on connecting link 15 together with popping one's head in benchmark.
Claims (4)
1. work dynamometer calibrating installation, comprise: frame, it is characterized in that: the both sides of described frame be movably set be parallel to each other for a pair, vertical direction arrange screw mandrel, screw mandrel is provided with elevator, a pair elevator is connected with a horizontally disposed elevating bracket, described frame faces elevating bracket and be provided with pressure transducer placement seat, frame is also provided with screw rod driving device, described frame is also provided with, lower limit protective device, described is upper, lower limit protective device comprises: one is movably arranged on the gag lever post paralleled with screw mandrel in frame, gag lever post passes from elevating bracket, and upper at elevating bracket, below is respectively arranged with at least one locating sleeve, locating sleeve offers locking screw pit, lock-screw is provided with in locking screw pit, gag lever post upper, bottom is respectively arranged with, lower spring cup, gag lever post is arranged with upper reset spring above upper spring seat, the bottom surface of upper spring seat and the upper end of upper reset spring lean against in frame, gag lever post is arranged with lower back-moving spring in the below of lower spring cup, the lower end of lower back-moving spring leans against in frame, described frame faces the upper of gag lever post, below is respectively arranged with, lower position switch.
2. work dynamometer calibrating installation according to claim 1, it is characterized in that: the drive unit of described screw mandrel comprises: be arranged on the drive motor in frame and reducer casing, the output shaft of drive motor is connected with the input shaft of reducer casing by shaft coupling, the output shaft of reducer casing is provided with Timing Belt driving wheel, the lower end of described screw mandrel is provided with the Timing Belt engaged wheel matched with Timing Belt driving wheel, described frame is provided with the stretching pulley matched with Timing Belt driving wheel and a pair Timing Belt engaged wheel, Timing Belt driving wheel, a pair Timing Belt engaged wheel and stretching pulley are arranged with Timing Belt.
3. work dynamometer calibrating installation according to claim 2, is characterized in that: also include and pull to detection auxiliary stand, described elevating bracket faces pressure transducer placement seat and is provided with and pulls to the hanging part detecting auxiliary stand and match.
4. work dynamometer calibrating installation according to claim 3, it is characterized in that: described pulling to detects auxiliary stand and comprise: casing, the top cover of casing is provided with the web member matched with described hanging part, the base plate of casing offers the gap matched with described pressure transducer placement seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310682716.XA CN103698085B (en) | 2013-12-16 | 2013-12-16 | Work dynamometer calibrating installation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310682716.XA CN103698085B (en) | 2013-12-16 | 2013-12-16 | Work dynamometer calibrating installation |
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| CN103698085A CN103698085A (en) | 2014-04-02 |
| CN103698085B true CN103698085B (en) | 2015-08-05 |
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| CN201310682716.XA Active CN103698085B (en) | 2013-12-16 | 2013-12-16 | Work dynamometer calibrating installation |
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| CN104142239A (en) * | 2014-08-22 | 2014-11-12 | 苏州昌飞自动化设备厂 | Buffer pressurization mechanism of axle spring composite test device |
| CN104458114B (en) * | 2014-10-31 | 2016-09-07 | 自贡市嘉特数控机械制造有限公司 | Shaft type tension pick-up locating check fixture frock |
| CN107290102B (en) * | 2017-04-27 | 2019-05-24 | 沈阳金凯瑞科技有限公司 | A kind of integrated correction device |
| CN109269384B (en) * | 2018-11-07 | 2021-01-08 | 安徽省岳西缸套有限公司 | Cylinder jacket hole diameter measuring device |
| CN109556786B (en) * | 2018-11-23 | 2020-09-04 | 杭州电子科技大学 | Manual pulling force and tension test and sensor calibration device |
| CN109374199B (en) * | 2018-12-07 | 2024-01-19 | 哈尔滨市计量检定测试院 | Dynamometer calibrating device |
| 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 |
| CN113945304B (en) * | 2021-12-21 | 2022-03-08 | 常州曼淇威压力控制技术有限公司 | Pressure sensor detection system and manufacturing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0340316A1 (en) * | 1988-04-30 | 1989-11-08 | Carl Schenck Ag | Calibrating device for an internal wind tunnel balance |
| CN2466625Y (en) * | 2001-01-04 | 2001-12-19 | 周伟 | Pull-pressing spring tester |
| CN201249965Y (en) * | 2008-04-07 | 2009-06-03 | 中国国际海运集装箱(集团)股份有限公司 | Hoisting mechanism on the top of a container and container using same |
| CN201942342U (en) * | 2011-01-13 | 2011-08-24 | 济南英祺瑞机电科技有限公司 | Lifting type spiral coal leveling machine with double hinges |
| CN103575592A (en) * | 2013-11-06 | 2014-02-12 | 弘森电子(上海)有限公司 | Nondestructive floor material compression test method as well as device thereof |
| CN203629749U (en) * | 2013-12-16 | 2014-06-04 | 张家港市计量测试所 | Working dynamometer calibrating apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004150845A (en) * | 2002-10-29 | 2004-05-27 | Ono Sokki Co Ltd | Loading device for calibration of measuring instrument |
-
2013
- 2013-12-16 CN CN201310682716.XA patent/CN103698085B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0340316A1 (en) * | 1988-04-30 | 1989-11-08 | Carl Schenck Ag | Calibrating device for an internal wind tunnel balance |
| CN2466625Y (en) * | 2001-01-04 | 2001-12-19 | 周伟 | Pull-pressing spring tester |
| CN201249965Y (en) * | 2008-04-07 | 2009-06-03 | 中国国际海运集装箱(集团)股份有限公司 | Hoisting mechanism on the top of a container and container using same |
| CN201942342U (en) * | 2011-01-13 | 2011-08-24 | 济南英祺瑞机电科技有限公司 | Lifting type spiral coal leveling machine with double hinges |
| CN103575592A (en) * | 2013-11-06 | 2014-02-12 | 弘森电子(上海)有限公司 | Nondestructive floor material compression test method as well as device thereof |
| CN203629749U (en) * | 2013-12-16 | 2014-06-04 | 张家港市计量测试所 | Working dynamometer calibrating apparatus |
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