CN104019732A - Performance measuring device of thread structure component - Google Patents
Performance measuring device of thread structure component Download PDFInfo
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- CN104019732A CN104019732A CN201410266617.8A CN201410266617A CN104019732A CN 104019732 A CN104019732 A CN 104019732A CN 201410266617 A CN201410266617 A CN 201410266617A CN 104019732 A CN104019732 A CN 104019732A
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- lever
- helicitic texture
- depression bar
- resistance
- measurement mechanism
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Abstract
The invention relates to a performance measuring device of a thread structure component. The device is widely applied to tightness degree measuring of a bolt set, pressing force measuring of a composite member of a bolt set structure, and indirect measuring of the movable stroke amount of a nut or thread structure member. According to the structure, an auxiliary conical gasket is arranged above a device body, a thread structure is arranged on the upper portion of the device body, a lever is arranged in the body, the top end of the body stretches out of the body, the top end of the lever is in contact with the auxiliary conical gasket, the bottom end of the lever is connected with one end of a movable pressing rod, the other end of the movable pressing rod is provided with a spring, a resistance sliding piece is arranged on the movable pressing rod, a sliding resistor is arranged above the movable pressing rod, the resistance sliding piece horizontally moves on the sliding resistor, and a lead-out measuring wire of the resistance sliding piece is led out of the body. The resistance value changes can be recorded through measurement of the resistance lead-out wire, and the movable stroke amount of the nut structure member or a structure member with threads can be indirectly known.
Description
Technical field
The present invention relates to a kind of measurement mechanism, relate in particular to a kind of helicitic texture assembly property measurement mechanism, be widely used in the indirect measurement of the measurement of bolt group degree of tightness, the measurement of bolt group textural association part snap-in force, nut or helicitic texture part shift motion amount etc.
Background technology
The stroke measuring device research that is applied at present the bolt group structural member that the scene of electric power charging equipment uses belongs to blank field at home and abroad, the stroke measurment technology of most bolt group structural member is only applied to the experimental facilities of the travel parameters collection in laboratory, and there is error in measuring method and on-the-spot practical application in this laboratory, cause not being applicable at present the stroke measuring device of power equipment GB bolt group structural member, caused puzzlement to the rig-site utilization of bolt assembly.
Summary of the invention
The present invention is directed to above-mentioned problems of the prior art, a kind of helicitic texture assembly property measurement mechanism is provided, solved the problem of the stroke measuring device that is not applicable to power equipment GB bolt group structural member in prior art.
Technical scheme of the present invention is as follows:
The top of body is provided with auxiliary taper washer, the top of body is provided with helicitic texture, in body, be provided with lever, body is stretched out on the top of lever, and touch mutually with auxiliary taper washer on lever top, the bottom of lever is connected with one end of movable depression bar, the other end of movable depression bar is provided with spring, and movable depression bar is provided with resistance slide, and the top of movable depression bar is provided with swept resistance, resistance slide moves horizontally on swept resistance, and the slotted line of drawing of resistance slide is drawn body.
The top of body is provided with auxiliary taper washer, the top of body is provided with helicitic texture, in body, be provided with lever, body is stretched out on the top of lever, touch mutually with auxiliary taper washer on lever top, and the bottom of lever is connected with one end of movable depression bar, and the other end of movable depression bar is provided with elastic sheet metal, elastic sheet metal is provided with straingauge, and the slotted line of drawing of straingauge is drawn body.
Described auxiliary taper washer is, the below of rectangle supporting seat is provided with truncated cone-shaped base, and truncated cone-shaped base and rectangle supporting seat coaxially arrange, and the center of truncated cone-shaped base and rectangle supporting seat is provided with through hole, and clear size of opening and tested bolt assembly match.
Described helicitic texture is, the top of body is provided with groove, and groove inwall arranges internal thread, and internal thread and MUT module under test external thread match.
Described helicitic texture is, the top of body arranges projection, and the outer wall of projection arranges external thread, and external thread and MUT module under test internal thread match.
Described lever is fixed on body by lever pin.
Described body top is provided with the fixed orifice being connected with MUT module under test.
The advantageous effect of patent of the present invention is as follows:
1, when nut structure or threaded structural member are moved, auxiliary taper washer is moved, promote lever and stress on movable depression bar, movable depression bar is provided with resistance slide and can on swept resistance, moves horizontally, at this moment by resistance extension line is measured and just can be recorded resistance change, indirectly understand nut structure part or threaded structural member shift motion amount.
2, helicitic texture can be that groove can be also projection, is applicable to different screw thread MUT module under tests.
3, body arranges fixed orifice, can insert pin or screw and reinforce fixing.
4, adopt lever and auxiliary taper washer to coordinate, can increase survey stroke.
5, the movable depression bar of spring compression is installed, can increases the pressure of lever head to auxiliary taper washer.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is Application Example structural representation of the present invention.
Fig. 3 is embodiment of the present invention structural representation.
In figure, 1, auxiliary taper washer, 2, lever, 3, lever pin, 4, movable depression bar, 5, swept resistance, 6, fixed orifice, 7, measure extension line, 8, spring; 9, elastic sheet metal.
Embodiment
With reference to accompanying drawing, in conjunction with specific embodiments, be described in detail as follows.
embodiment 1
As shown in Figure 1, the top of body is provided with groove, and groove inwall arranges internal thread, and internal thread and MUT module under test external thread match.The top of body is provided with auxiliary taper washer 1, in body, be provided with lever 2, lever is fixed on body by lever pin 3, and body is stretched out on the top of lever, and touch mutually with auxiliary taper washer on lever top, the bottom of lever is connected with one end of movable depression bar 4, the other end of movable depression bar is provided with spring 8, and movable depression bar is provided with resistance slide, and the top of movable depression bar is provided with swept resistance 5, resistance slide moves horizontally on swept resistance, and the slotted line 7 of drawing of resistance slide is drawn body; Described body top is provided with the fixed orifice 6 being connected with MUT module under test, and fixed orifice 6 inserts pin or screw is reinforced fixing.
Described auxiliary taper washer is, the below of rectangle supporting seat is provided with truncated cone-shaped base, and truncated cone-shaped base and rectangle supporting seat coaxially arrange, and the center of truncated cone-shaped base and rectangle supporting seat is provided with through hole, and clear size of opening and tested bolt assembly match.
Embodiment 2
Described helicitic texture is, the top of body arranges projection, and the outer wall of projection arranges external thread, and external thread and MUT module under test internal thread match.Other structure is with embodiment 1.
Embodiment 3
As shown in Figure 3, the other end of described movable depression bar is provided with elastic sheet metal 9, and elastic sheet metal is provided with straingauge, and the slotted line of drawing of straingauge is drawn body.Other structure is with embodiment 1.
First fixing by helicitic texture and the MUT module under test rotation on body top, and prevent rotation and come off at fixed orifice erection bolt pin or screw, when nut structure part or threaded structural member occur when loosening or mobile, auxiliary taper washer is moved, promote lever and stress on movable depression bar, movable depression bar is provided with resistance slide and can on swept resistance, moves horizontally, at this moment by resistance extension line is measured and just can be recorded resistance change, indirectly understand nut structure part or threaded structural member shift motion amount.Or by elastic metal sheet, be out of shape, finally change straingauge distortion, employing is drawn slotted line and is measured.
The above is specific embodiments of the invention and the know-why used, and any equivalent transformation based on technical solution of the present invention basis, within all belonging to protection scope of the present invention.
Claims (7)
1. helicitic texture assembly property measurement mechanism, the top that it is characterized in that body is provided with auxiliary taper washer, the top of body is provided with helicitic texture, in body, be provided with lever, body is stretched out on the top of lever, touch mutually with auxiliary taper washer on lever top, the bottom of lever is connected with one end of movable depression bar, the other end of movable depression bar is provided with spring, movable depression bar is provided with resistance slide, the top of movable depression bar is provided with swept resistance, and resistance slide moves horizontally on swept resistance, and the slotted line of drawing of resistance slide is drawn body.
2. helicitic texture assembly property measurement mechanism, the top that it is characterized in that body is provided with auxiliary taper washer, the top of body is provided with helicitic texture, in body, be provided with lever, body is stretched out on the top of lever, and touch mutually with auxiliary taper washer on lever top, the bottom of lever is connected with one end of movable depression bar, the other end of movable depression bar is provided with elastic sheet metal, and elastic sheet metal is provided with straingauge, and the slotted line of drawing of straingauge is drawn body.
3. helicitic texture assembly property measurement mechanism according to claim 1 and 2, it is characterized in that described auxiliary taper washer is, the below of rectangle supporting seat is provided with truncated cone-shaped base, truncated cone-shaped base and rectangle supporting seat coaxially arrange, the center of truncated cone-shaped base and rectangle supporting seat is provided with through hole, and clear size of opening and tested bolt assembly match.
4. helicitic texture assembly property measurement mechanism according to claim 1 and 2, is characterized in that described helicitic texture is, the top of body is provided with groove, and groove inwall arranges internal thread, and internal thread and MUT module under test external thread match.
5. helicitic texture assembly property measurement mechanism according to claim 1 and 2, is characterized in that described helicitic texture is, the top of body arranges projection, and the outer wall of projection arranges external thread, and external thread and MUT module under test internal thread match.
6. helicitic texture assembly property measurement mechanism according to claim 1 and 2, is characterized in that described lever is fixed on body by lever pin.
7. helicitic texture assembly property measurement mechanism according to claim 1 and 2, is characterized in that described body top is provided with the fixed orifice being connected with MUT module under test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410266617.8A CN104019732A (en) | 2014-06-16 | 2014-06-16 | Performance measuring device of thread structure component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410266617.8A CN104019732A (en) | 2014-06-16 | 2014-06-16 | Performance measuring device of thread structure component |
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| Publication Number | Publication Date |
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| CN104019732A true CN104019732A (en) | 2014-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410266617.8A Pending CN104019732A (en) | 2014-06-16 | 2014-06-16 | Performance measuring device of thread structure component |
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| CN (1) | CN104019732A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111426261A (en) * | 2020-04-22 | 2020-07-17 | 湖南工学院 | System and method for detecting geometric shape of external thread of special buckle |
| CN111504170A (en) * | 2020-04-26 | 2020-08-07 | 湖南工学院 | Device for rapidly and precisely detecting thickness of variable-groove-width internal thread and using method thereof |
| CN114001761A (en) * | 2020-07-28 | 2022-02-01 | 摩登汽车有限公司 | Bolt looseness detection device for electric automobile |
| CN116381552A (en) * | 2023-05-29 | 2023-07-04 | 西安梦源电子科技有限责任公司 | Power distribution network operation detection system of power system |
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| JP2000046503A (en) * | 1998-07-22 | 2000-02-18 | Samsung Electronics Co Ltd | Displacement sensor |
| CN2697606Y (en) * | 2004-05-10 | 2005-05-04 | 姜廷良 | Stepless display and water level control sensor |
| CN201053863Y (en) * | 2007-04-16 | 2008-04-30 | 宝山钢铁股份有限公司 | Screw bolt abrasion on-line detecting alarming device |
| CN103512481A (en) * | 2013-09-29 | 2014-01-15 | 常州市微朗电子科技有限公司 | Linear displacement sensor |
| CN103851992A (en) * | 2012-11-29 | 2014-06-11 | 西安博康中瑞船舶设备有限公司 | Mechanical structure of novel displacement sensor |
| CN203929007U (en) * | 2014-06-16 | 2014-11-05 | 国家电网公司 | Helicitic texture assembly property measurement mechanism |
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2014
- 2014-06-16 CN CN201410266617.8A patent/CN104019732A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000046503A (en) * | 1998-07-22 | 2000-02-18 | Samsung Electronics Co Ltd | Displacement sensor |
| CN2697606Y (en) * | 2004-05-10 | 2005-05-04 | 姜廷良 | Stepless display and water level control sensor |
| CN201053863Y (en) * | 2007-04-16 | 2008-04-30 | 宝山钢铁股份有限公司 | Screw bolt abrasion on-line detecting alarming device |
| CN103851992A (en) * | 2012-11-29 | 2014-06-11 | 西安博康中瑞船舶设备有限公司 | Mechanical structure of novel displacement sensor |
| CN103512481A (en) * | 2013-09-29 | 2014-01-15 | 常州市微朗电子科技有限公司 | Linear displacement sensor |
| CN203929007U (en) * | 2014-06-16 | 2014-11-05 | 国家电网公司 | Helicitic texture assembly property measurement mechanism |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111426261A (en) * | 2020-04-22 | 2020-07-17 | 湖南工学院 | System and method for detecting geometric shape of external thread of special buckle |
| CN111426261B (en) * | 2020-04-22 | 2021-11-23 | 湖南工学院 | System and method for detecting geometric shape of external thread of special buckle |
| CN111504170A (en) * | 2020-04-26 | 2020-08-07 | 湖南工学院 | Device for rapidly and precisely detecting thickness of variable-groove-width internal thread and using method thereof |
| CN114001761A (en) * | 2020-07-28 | 2022-02-01 | 摩登汽车有限公司 | Bolt looseness detection device for electric automobile |
| CN116381552A (en) * | 2023-05-29 | 2023-07-04 | 西安梦源电子科技有限责任公司 | Power distribution network operation detection system of power system |
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Application publication date: 20140903 |
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