CN103115706B - Device and method for detecting torque of flat spiral springs - Google Patents
Device and method for detecting torque of flat spiral springs Download PDFInfo
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- CN103115706B CN103115706B CN201310032725.4A CN201310032725A CN103115706B CN 103115706 B CN103115706 B CN 103115706B CN 201310032725 A CN201310032725 A CN 201310032725A CN 103115706 B CN103115706 B CN 103115706B
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Abstract
The invention discloses a device and a method for detecting torque of flat spiral springs. The method for detecting the torque comprises a spring positioning sleeve, wherein the spring positioning sleeve is sleeved on a rotary mandrel, a spring to be detected is sleeved on the spring positioning sleeve, a lever and a pointer are assembled between the spring positioning sleeve and a dial, an end of the lever is connected with a dynamometer, an end of the rotary mandrel is connected with a handle assembly, the handle assembly comprises a spring driving lever and a pointer driving lever, the spring driving lever is clamped with the spring to be detected, and the pointer is in contact with the pointer driving lever. The method for detecting the torque includes sleeving the spring to be detected on the spring positioning sleeve so as to position the spring to be detected; clamping the spring to be detected with the spring driving lever; enabling the lever to be in contact with the dynamometer and calibrating the dynamometer so that the dynamometer is in a zero-position state at the moment; and turning a zero graduation line of the dial so that the zero graduation line is aligned with the pointer. According to the mode, the device and the method have the advantages that operation is convenient and efficient, measured values are accurate and stable, and the manufacturing cost is low; and the spring driving lever is movable, the flat spiral springs with various sizes can be detected by means of replacing the spring positioning sleeve, and accordingly the device and the method are wide in application range and high in practicality.
Description
Technical field
The present invention relates to spring torque detection field, particularly relate to a kind of plane scroll spring torque detecting apparatus and detection method thereof.
Background technology
Ring main unit is that one group of high-tension switch gear is contained in steel sheet metal cabinet or makes the electrical equipment of assembled compartment ring network power supplying units, its core adopts on-load switch and fuse, has that structure is simple, volume is little, price is low, can improve power supply parameter and the advantage such as performance and power supply safety.In the distribution substation that it is widely used in the load centers such as Urban Residential District, skyscraper, large public building, factory and enterprise and box-type substation.
In many ring main unit mechanisms, using planar scroll spring is as energy-storage travelling wave tube, and its moment of torsion force value is all at more than 10N.m, and existing torsion spring detecting instrument cannot detect it, cannot record its moment of torsion force value by precise and high efficiency.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of plane scroll spring torque detecting apparatus and detection method thereof, can measured value accurate stable, cheap for manufacturing cost.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of plane scroll spring torque detecting apparatus, comprise: base, described base is equipped with index dial and dynamometer, a rotary core shaft is provided with described index dial concentric, described rotary core shaft is arranged with spring locating sleeve, spring housing to be detected is located on spring locating sleeve, lever and pointer is equipped with between described spring locating sleeve and index dial, described lever end is connected with described dynamometer, described rotary core shaft end is connected with one handle assembly, described Handleset comprises spring driving lever and pointer driving lever, described spring driving lever and spring clamping to be detected, described pointer contacts with described pointer driving lever.
In a preferred embodiment of the present invention, described pointer driving lever is also connected with a corner pointer contact, described corner pointer and pointer are coaxially arranged.
In a preferred embodiment of the present invention, described lever end is provided with bearing, is connected with dynamometer gauge head by described bearing.
In a preferred embodiment of the present invention, described spring to be detected is plane scroll spring.
The present invention also provides a kind of detection method of plane scroll spring torque detecting apparatus, comprises the following steps:
1) spring housing to be detected is located on spring locating sleeve;
2) by Handleset and rotary core shaft assembly connection;
3) by spring to be detected and the clamping of spring driving lever;
4) turning handle assembly, makes lever and force gauge contacts, corrects dynamometer to zero-bit simultaneously;
5) rotating pointer, makes pointer contact with pointer driving lever, then rotary dial, and its zero graduation line and pointer are aligned;
6) rotary handle assembly, observes the value of dynamometer, obtains the moment of torsion force value of detection springs to be measured.
The invention has the beneficial effects as follows: plane scroll spring torque detecting apparatus of the present invention and detection method structure thereof are simply, efficiently easy to operate, measured value accurate stable is cheap for manufacturing cost; Spring driving lever is removable, changes spring locating sleeve and can detect plurality of specifications plane scroll spring, applied widely, practical.
Accompanying drawing explanation
Fig. 1 is the structural representation of plane scroll spring torque detecting apparatus one of the present invention preferred embodiment;
In accompanying drawing, the mark of each parts is as follows: 1, base, and 2, dynamometer, 3, index dial, 4, pointer, 5, spring driving lever, 6, pointer driving lever, 7, Handleset, 8, lever, 9, spring locating sleeve, 10, rotary core shaft, 11, corner pointer.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
A kind of plane scroll spring torque detecting apparatus, comprising: base 1, described base 1 is equipped with index dial 3 and dynamometer 2, be provided with a rotary core shaft 10 with described index dial 3 concentric.
Described rotary core shaft 10 is arranged with spring locating sleeve 9, and spring housing to be detected is located on spring locating sleeve 9, and spring locating sleeve 9 can be changed, for detecting the plane scroll spring of plurality of specifications.
Be equipped with lever 8 and pointer 4 between described spring locating sleeve 9 and index dial 3, described lever 8 end is connected with described dynamometer 2, and described lever 8 end is provided with bearing, is connected with dynamometer 2 gauge head by described bearing.
Described rotary core shaft 10 end is connected with one handle assembly 7, and described Handleset 7 comprises spring driving lever 5 and pointer driving lever 6, and described spring driving lever 5 and spring clamping to be detected, described pointer 4 is abutted against tactile with described pointer driving lever 6 mutually.
Described pointer driving lever 6 also contacts with a corner pointer 11 and connects, described corner pointer 11 is coaxially arranged with pointer 4, and corner pointer 11 may be used for determining corner size.
Spring to be detected of the present invention is plane scroll spring.
The invention still further relates to a kind of detection method of plane scroll spring torque detecting apparatus, comprise the following steps:
1) spring housing to be detected is located on spring locating sleeve 9;
2) by Handleset 7 and rotary core shaft 10 assembly connection;
3) by spring to be detected and spring driving lever 5 clamping;
4) turning handle assembly 7, makes lever 8 contact with dynamometer 2, corrects to zero-bit simultaneously by dynamometer 2;
5) rotating pointer 4, makes pointer 4 contact with pointer driving lever 6, then rotary dial 3, and its zero graduation line and pointer 4 are aligned;
6) rotary handle assembly 7, observes the value of dynamometer 2, obtains the moment of torsion force value of detection springs to be measured.
Plane scroll spring torque detecting apparatus of the present invention and detection method structure thereof are simply, efficiently easy to operate, and measured value accurate stable is cheap for manufacturing cost; Spring driving lever 5 is removable, changes spring locating sleeve 9 and can detect plurality of specifications plane scroll spring, applied widely, practical.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. a plane scroll spring torque detecting apparatus, it is characterized in that, comprise: base, described base is equipped with index dial and dynamometer, a rotary core shaft is provided with described index dial concentric, described rotary core shaft is arranged with spring locating sleeve, spring housing to be detected is located on spring locating sleeve, lever and pointer is equipped with between described spring locating sleeve and index dial, described lever end is connected with described dynamometer, described rotary core shaft end is connected with one handle assembly, described Handleset comprises spring driving lever and pointer driving lever, described spring driving lever and spring clamping to be detected, described pointer contacts with described pointer driving lever, described lever end is provided with bearing, be connected with dynamometer gauge head by described bearing.
2. plane scroll spring torque detecting apparatus according to claim 1, is characterized in that, described pointer driving lever is also connected with a corner pointer contact, and described corner pointer and pointer are coaxially arranged.
3. plane scroll spring torque detecting apparatus according to claim 1, is characterized in that, described spring to be detected is plane scroll spring.
4. the detection method of plane scroll spring torque detecting apparatus according to claim 1, is characterized in that, comprise the following steps:
1) spring housing to be detected is located on spring locating sleeve;
2) by Handleset and rotary core shaft assembly connection;
3) by spring to be detected and the clamping of spring driving lever;
4) turning handle assembly, makes lever and force gauge contacts, and dynamometer now corrects to zero-bit;
5) rotating pointer, makes pointer contact with pointer driving lever, then rotary dial, and its zero graduation line and pointer are aligned;
6) rotary handle assembly, observes the value of dynamometer, obtains the moment of torsion force value of detection springs to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310032725.4A CN103115706B (en) | 2013-01-29 | 2013-01-29 | Device and method for detecting torque of flat spiral springs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310032725.4A CN103115706B (en) | 2013-01-29 | 2013-01-29 | Device and method for detecting torque of flat spiral springs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103115706A CN103115706A (en) | 2013-05-22 |
| CN103115706B true CN103115706B (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310032725.4A Active CN103115706B (en) | 2013-01-29 | 2013-01-29 | Device and method for detecting torque of flat spiral springs |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105277307B (en) * | 2014-07-24 | 2018-06-15 | 韩正山 | A kind of brush spring torsion detector |
| CN105784225A (en) * | 2016-03-25 | 2016-07-20 | 哈尔滨飞机工业集团有限责任公司 | Auxiliary device and method for measuring torque of sheet metal type spring part |
| CN105865687B (en) * | 2016-04-26 | 2019-05-03 | 亚洲电力设备(深圳)股份有限公司 | A kind of dish-type spring device for measuring force |
| CN106802203B (en) * | 2017-03-13 | 2022-06-10 | 金陵科技学院 | Torque detection device and method for matching transmission of tile-shaped permanent magnet |
| CN109323934A (en) * | 2018-10-23 | 2019-02-12 | 陕西理工大学 | A kind of instrument for the torsional strength measuring plastics |
| CN111006803B (en) * | 2019-12-10 | 2021-04-02 | 中国航空综合技术研究所 | Torsion bar spring angular deviation fixing and retaining device for torsion test and test method |
| CN111964823B (en) * | 2020-08-12 | 2022-05-13 | 内蒙古第一机械集团股份有限公司 | Torsion detection device for torsion spring and simulated working condition detection method thereof |
| CN113108974A (en) * | 2021-03-31 | 2021-07-13 | 湖北清江水电开发有限责任公司 | Accurate adjustment device and method for pressure switch |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2270603Y (en) * | 1996-07-02 | 1997-12-17 | 重庆建筑大学 | Torque indicating type wrench |
| CN2588354Y (en) * | 2002-11-21 | 2003-11-26 | 烟台首钢东星(集团)公司 | Torsion testing instrument |
| JP4451631B2 (en) * | 2003-10-10 | 2010-04-14 | 日本精工株式会社 | Electric power steering device |
| CN202075073U (en) * | 2011-03-03 | 2011-12-14 | 西北工业大学 | Scroll spring torque testing device |
| CN102661901B (en) * | 2012-04-20 | 2014-04-30 | 杰锋汽车动力系统股份有限公司 | Fatigue test equipment for flat spiral springs and method for performing fatigue test by aid of fatigue test equipment |
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| CN103115706A (en) | 2013-05-22 |
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Address after: 213104, No. 71, Tang villa village, Luoyang Town, Wujin District, Jiangsu, Changzhou Patentee after: JIANGSU LUOKAI MECHANICAL & ELECTRICAL CO., LTD. Address before: 213104, No. 71, Tang villa village, Luoyang Town, Wujin District, Jiangsu, Changzhou Patentee before: Jiangsu New Luokai Mechanical & Electrical Manufacturing Group Co., Ltd. |