CN102435356A - Force measuring device for measuring force of handle - Google Patents
Force measuring device for measuring force of handle Download PDFInfo
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- CN102435356A CN102435356A CN2011102872468A CN201110287246A CN102435356A CN 102435356 A CN102435356 A CN 102435356A CN 2011102872468 A CN2011102872468 A CN 2011102872468A CN 201110287246 A CN201110287246 A CN 201110287246A CN 102435356 A CN102435356 A CN 102435356A
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Abstract
The invention provides a force measuring device for measuring force of a handle. The force measuring device comprises an adaptation part, a force sensor, an operation part and a display, wherein the adaptation part is used for adapting and being connected with the handle to be detected; the force sensor is provided with a first connection end, a second connection end and an output end, and the first connection end is connected with the adaptation part; the operation part is connected with the second connection end of the force sensor and is used for operating; and the display is connected with the output end of the force sensor. When the operation part is operated to rotate the adaptation part and the handle to be detected, the force acted on the handle to be detected by the operation part is sensed by the force sensor and then is displayed on the display. With the adoption of the force measuring device, provided by the invention, not only is an adapter connector used for being adapted to cabin door handles with various specifications, but also the adapter connector is convenient to detach; and the adapter connectors which are used for cabin door handles with other specifications are installed, so that the force measurement of various cabin door handles is met and the requirements on generalization and serialization are met. The whole device provided by the invention is small and flexible, simple in structure and convenient for operation, and is particularly suitable for field operation.
Description
Technical field
The present invention relates to device for measuring force, relate in particular to the device for measuring force that is used for the handle dynamometry.
Background technology
The various hatch doors of aircraft need accurately be measured the steering force of handle opening and closing hatch door when adjustment is installed, make it be no more than maximal value.During practical operation, generally use two kinds of methods to test.A kind of method is the load of deciding torque wrench and pipe sleeve joint survey room door handle that utilization was calibrated, but this method complicated operation needs some part of dismounting, is not suitable for all situations, and trueness error is big; Another kind is a method of using steelyard, uses the spring balance ergometry, and this method needs carefully to load lentamente when measuring, and error is big, and can not satisfy the requirement vertical with handle of revolving force direction all the time, uses very inconvenient.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can make things convenient for the operator to use, can realize accurately measuring simultaneously the hatch door handle dynameter of steering force.
The purpose of the invention is to realize through following technical scheme: a kind of device for measuring force that is used for the handle dynamometry, and it comprises: locking portion is used for adaptive and is connected to handle to be measured; Force transducer, it has first link, second link and output terminal, and wherein, said first link is connected with said locking portion; Operating portion, it is connected and is used for operation with second link of said force transducer; Display, it is connected with the output terminal of said force transducer; Wherein, when said operating portion was made said locking portion together with said handle to be measured rotation by operation, said force transducer was responded to said operating portion and is affacted the power on the said handle to be measured and it is presented on the said display.
Wherein, force transducer is the push-and-pull sensor.
Preferably, the push-and-pull sensor is the S type.
Preferably, operating portion is a T type handle.
Selectively, locking portion is and the suitable adapter coupling of the outside surface of handle to be measured, and adapter coupling has the housing that holds handle to be measured and can be rotatably set on the housing and be used for the securing member of the fastening handle to be measured of adjustable ground.
Preferably, be rigidly connected between force transducer and locking portion and force transducer and the operating portion.
Particularly, between force transducer and the locking portion for being threaded, between force transducer and the operating portion for being threaded.
Preferably, locking portion, force transducer and operating portion are as a whole substantially perpendicular to handle to be measured
The advantage of the invention is:
Because adapter coupling has set screw and movable briquetting; It can make adapter coupling adapt with the various hatch door handles with different profiles and with its clamping through set screw; And, use can prevent adapter coupling from landing or inclination the hatch door handle that will measure;
When applying pulling force or thrust on T type single pole handle and when opening or closing hatch door; Because device for measuring force integral body presents the rigidity linear pattern; So can guarantee that the direction of acting force in the dynamometry process is vertical with handle to be measured all the time, make things convenient for factored moment, the ever-increasing while of acting force; Electronic display unit shows in real time the size of the power that applies, record data automatically when reaching maximal value;
All adopt between adapter coupling and push-and-pull sensor and push-and-pull sensor and the T type single pole handle to be threaded, thus adapter coupling for convenience detach, and installation is used for the adapter coupling of the hatch door handle of other specifications; In sum, device for measuring force of the present invention can satisfy handle dynamometry inside and outside various hatch doors such as escape door and cargo door outdoor handle, landing gate and the service door, satisfies universalization, seriation demand.Whole device is small and exquisite flexible, simple in structure, easy to operate, is particularly useful for execute-in-place.
Description of drawings
Fig. 1 shows device for measuring force of the present invention;
Fig. 2 at length shows the adapter coupling in the device for measuring force of Fig. 1.
Embodiment
As shown in Figure 1, be used for that the device for measuring force 10 of handle dynamometry is had locking portion, force transducer, operating portion and display.Wherein, locking portion is used for adaptive and is connected to the hatch door handle; Force transducer has first link, second link and output terminal, and wherein, first link is connected with locking portion; Operating portion is connected and is used for operation with second link of force transducer; Display is connected with the output terminal of force transducer.
In one embodiment of the invention, locking portion can for the hatch door handle adapter coupling 11 together that cooperatively interacts, force transducer can be S type push-and-pull sensor 12, operating portion can be T type single pole handle 13, display can be LCDs 14.Wherein, This S type push-and-pull sensor 12 can be for having bought from market; Such as the YHC-101 type tension-compression sensor that can use Beijing one boat Hua Ke Science and Technology Ltd. to produce, the SLS510 type sensor that also can use plum Teller-Tuo benefit Internaional, Inc to produce.One end of S type push-and-pull sensor 12 is through the aforementioned T type single pole handle 13 that is threaded; The other end has and is provided with externally threaded connecting portion 16; It is used for being threaded with described web member 15 after a while, and output terminal is connected to LCDs 14 through output line, and LCDs 14 is provided with CS; According to different dynamometry needs, CS can be rotated to tensile test or thrust test mode and on display, show the corresponding registration of pulling force or thrust and write down maximal value.Particularly; If this CS is opened to the tensile test state; Display can show the hatch door handle is carried out the maximum steering force in the process of opening operation; If CS is left to the thrust test mode, display can show the hatch door handle is carried out the maximum steering force in the process of shutoff operation.In conjunction with Fig. 2, wherein, at length show the structure of adapter coupling 11, it has adapter coupling main part 111, coupling part 112 and regulates part 113.Wherein, adapter coupling main part 111 is contained in housing wherein for being used for handle to be measured, is the square frame shape of cross section for " mouth " font substantially; Coupling part 112 is cylindric, and an end is fixed on the sidewall of adapter coupling main part 111 other end and stretches out sidewall and stretch out, and has external thread on it; Regulating part 113 is arranged on the two side of adapter main body 111 symmetrically; It has such as the securing member of set screw 113a, movable briquetting 113b and rubber neonychium 113c; Wherein, Set screw 113a rotatably is connected on the sidewall of adapter coupling main part 111; Movable briquetting 113b is fixed on the end of set screw 113a and is positioned at the cavity inside that sidewall surrounded of adapter coupling main part 111 all around; Rubber neonychium 113c to be to be connected with movable briquetting 113b such as bonding mode, and in addition, rubber neonychium 113c also is arranged on the inside surface of side wall of adapter coupling main part 111 (like upper side wall and lower wall) with so that handle to be measured does not receive any damage in test process.As shown in the figure, regulate part 113 and have two couples of set screw 113a and corresponding movable briquetting 113b and rubber neonychium 113c.Adapter coupling 11 is connected with S type push-and-pull sensor 12 through web member 15, and specifically, this web member 15 all has the adapter sleeve of internal thread for two ends.During work, thereby adapter coupling 11 is enclosed within on the handle to be measured and rotation adjusting screw 113a makes rubber neonychium 113c and handle to be measured fastening fully so that movable briquetting 113b and rubber neonychium 113c move in or out.Because the adjustability of set screw 113a, so adapter coupling 11 can adapt to the profile of various hatch door handles, reaches general purpose.Because between web member 15 and the adapter coupling 11, between web member 15 and the S type push-and-pull sensor 12, be between S type push-and-pull sensor 12 and the T type single pole handle 13 and be threaded; Therefore; Whole measuring power apparatus 10 is a rigidity, and type linearly, and is vertical with the hatch door handle on the whole.And; Because the controllability of adapter coupling is so this device for measuring force 10 can adapt to most aircraft handle test, in addition; The mode that is threaded also is convenient to carry out disassembling section; When if the hatch door handle of other specifications that need be difficult to adapt to adapter coupling 11 is tested, only need to change an adapter coupling 11 and get final product, so very convenient and practical.
When the manipulation force of handle opened door is tested; Each parts of device for measuring force 10 are threaded together; Adapter coupling 11 and hatch door handle are combined together; The hand-held T type single pole handle 13 of tester also applies and makes handle to hatch door is opened or closing direction rotates pulling or impetus power, and at this moment, S type push-and-pull sensor 12 is sensed the tester and affacted the acting force of T type single pole handle 13 and reading is shown on the LCDs 14.At this, LCDs 14 can show maximum force, and whether the design of judging the hatch door handle according to the value of maximum force compliant.
Those skilled in the art should be appreciated that S type push-and-pull sensor is merely exemplary but not determinate, also can adopt other forms of force transducer to respond to the revolving force that the tester applies in other embodiment.
Those skilled in the art will appreciate that this device for measuring force goes for the unlatching of the inside and outside handle of vent window outdoor handle, escape door, cargo door, landing gate and service door on the aircraft or the manipulation force measurement of closing.Also be appreciated that; This device for measuring force can be used in those to be had steering force in other the measurement of handle of certain measurement requirement, and promptly this device for measuring force is not limited to aboard, for example; Along with improving constantly of safety standard, also possibly be applied to this device for measuring force on train or the subway.
Though foregoing description is to the present invention's detailed explanation of contrasting, these are just illustrative to the present invention, rather than limitation of the present invention, and any innovation and creation that exceed in the connotation of the present invention all fall in protection scope of the present invention.
Claims (10)
1. device for measuring force that is used for handle dynamometry to be measured, it comprises:
Locking portion is used for adaptive and is connected to said handle to be measured;
Force transducer, it has first link, second link and output terminal, and wherein, said first link is connected with said locking portion;
Operating portion, it is connected and is used for operation with second link of said force transducer;
Display, it is connected with the output terminal of said force transducer;
Wherein, when said operating portion was made said locking portion together with said handle to be measured rotation by operation, said force transducer was responded to said operating portion and is affacted the power on the said handle to be measured and it is presented on the said display.
2. device for measuring force according to claim 1, wherein, said force transducer is the push-and-pull sensor.
3. device for measuring force according to claim 2, wherein, said push-and-pull sensor is the S type.
4. device for measuring force according to claim 1, wherein, said operating portion is a T type handle.
5. device for measuring force according to claim 1; Wherein, Said locking portion is and the suitable adapter coupling of the outside surface of said handle to be measured, and said adapter coupling has the housing that holds said handle to be measured and can be rotatably set on the said housing and be used for the securing member of the fastening said handle to be measured of adjustable ground.
6. according to each described device for measuring force of claim 1-5, wherein, be rigidly connected between said force transducer and said locking portion and said force transducer and the said operating portion.
7. device for measuring force according to claim 6, wherein, between said force transducer and the said locking portion for being threaded, between said force transducer and the said operating portion for being threaded.
8. according to each described device for measuring force of claim 1-5, wherein, said locking portion, force transducer and operating portion are as a whole substantially perpendicular to said handle to be measured.
9. according to each described device for measuring force of claim 1-5, wherein, the vent window outdoor handle that said handle to be measured is an aircraft perhaps is the interior or outdoor handle of escape door, cargo door, landing gate or service door.
10. device for measuring force according to claim 6, wherein, the vent window outdoor handle that said handle to be measured is an aircraft perhaps is the interior or outdoor handle of escape door, cargo door, landing gate or service door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102872468A CN102435356B (en) | 2011-09-26 | 2011-09-26 | Force measuring device for measuring force of handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102872468A CN102435356B (en) | 2011-09-26 | 2011-09-26 | Force measuring device for measuring force of handle |
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| CN102435356A true CN102435356A (en) | 2012-05-02 |
| CN102435356B CN102435356B (en) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102872468A Active CN102435356B (en) | 2011-09-26 | 2011-09-26 | Force measuring device for measuring force of handle |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900764A (en) * | 2014-04-10 | 2014-07-02 | 西北工业大学 | Testing device for detecting sealing performance of ventilation window of airplane and measuring opening force of handle |
| CN106959185A (en) * | 2017-03-10 | 2017-07-18 | 浙江华电器材检测研究所 | Jack handle operates force test system |
| CN111811711A (en) * | 2019-11-13 | 2020-10-23 | 上海交通大学 | Automatic measuring device for cabin door unfolding moment |
| CN112229556A (en) * | 2020-10-12 | 2021-01-15 | 西北工业大学 | Device and method for measuring opening force of U-shaped handle of airplane cabin door |
| CN113945315A (en) * | 2021-10-18 | 2022-01-18 | 中国飞机强度研究所 | Rotary handle opening and closing force measuring device for civil aircraft cabin door |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2924504Y (en) * | 2006-07-13 | 2007-07-18 | 东南大学汽车工程装备研究所 | Portable automobile auto-door-window clamping-force detector |
| EP1361822B1 (en) * | 2000-12-12 | 2008-05-07 | Feo Elektronik GmbH | Ergometer comprising a sensor unit located in the vicinity of a shaft bearing |
| CN101710009A (en) * | 2009-11-30 | 2010-05-19 | 重庆长安汽车股份有限公司 | Method for testing performance of vehicle door handle and device thereof |
-
2011
- 2011-09-26 CN CN2011102872468A patent/CN102435356B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1361822B1 (en) * | 2000-12-12 | 2008-05-07 | Feo Elektronik GmbH | Ergometer comprising a sensor unit located in the vicinity of a shaft bearing |
| CN2924504Y (en) * | 2006-07-13 | 2007-07-18 | 东南大学汽车工程装备研究所 | Portable automobile auto-door-window clamping-force detector |
| CN101710009A (en) * | 2009-11-30 | 2010-05-19 | 重庆长安汽车股份有限公司 | Method for testing performance of vehicle door handle and device thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900764A (en) * | 2014-04-10 | 2014-07-02 | 西北工业大学 | Testing device for detecting sealing performance of ventilation window of airplane and measuring opening force of handle |
| CN103900764B (en) * | 2014-04-10 | 2017-01-04 | 西北工业大学 | A kind of assay device detecting aircraft ventilation window sealing and measuring handle opening force |
| CN106959185A (en) * | 2017-03-10 | 2017-07-18 | 浙江华电器材检测研究所 | Jack handle operates force test system |
| CN111811711A (en) * | 2019-11-13 | 2020-10-23 | 上海交通大学 | Automatic measuring device for cabin door unfolding moment |
| CN112229556A (en) * | 2020-10-12 | 2021-01-15 | 西北工业大学 | Device and method for measuring opening force of U-shaped handle of airplane cabin door |
| CN113945315A (en) * | 2021-10-18 | 2022-01-18 | 中国飞机强度研究所 | Rotary handle opening and closing force measuring device for civil aircraft cabin door |
| CN113945315B (en) * | 2021-10-18 | 2024-01-30 | 中国飞机强度研究所 | Rotary handle switching force measuring device for cabin door |
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| Publication number | Publication date |
|---|---|
| CN102435356B (en) | 2013-12-11 |
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