CN106016146A - Punching optical auxiliary device for blind-hole-method stress detection equipment - Google Patents
Punching optical auxiliary device for blind-hole-method stress detection equipment Download PDFInfo
- Publication number
- CN106016146A CN106016146A CN201610550733.1A CN201610550733A CN106016146A CN 106016146 A CN106016146 A CN 106016146A CN 201610550733 A CN201610550733 A CN 201610550733A CN 106016146 A CN106016146 A CN 106016146A
- Authority
- CN
- China
- Prior art keywords
- led lamp
- lamp body
- detection equipment
- optical auxiliary
- stress
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
Abstract
The invention relates to a punching optical auxiliary device for blind-hole-method stress detection equipment. The device comprises an LED lamp body, a cylindrical fixed housing externally sleeving the LED lamp body and electromagnets arranged below the LED lamp body and embedded into the inner wall of the fixed housing; the LED lamp body which is cylindrical is positioned in the upper section of the fixed housing; an LED lamp switch is arranged in the center of the top end of the LED lamp body; an LED lampholder is arranged in the middle part in the LED lamp body; the LED lamp body is in tight contact with the fixed housing in the circumferential direction and is light-proof; and the top end face of the LED lamp body is aligned to the fixed housing. The device provided by the invention has the beneficial effects that the invention provides the stress-induced tablet punching optical auxiliary device which can be matched with existing universal stress detection equipment; the device is used for positioning the central position of a stress-induced tablet in an auxiliary manner, so that the detection result accuracy of residual stress detection equipment is improved; the device can be conveniently applied in an actual application, is simple, convenient and quick to disassemble and assemble, and is not limited and affected by detection and application places and environments; and normal operation and work of the residual stress detection equipment are not affected.
Description
Technical field
One Blind Hole Method stress mornitoring equipment punching optical auxiliary means of the present invention relates to detecting apparatus field, particularly to one
Be applied to optical condition insufficient under the conditions of a kind of Blind Hole Method stress mornitoring equipment punching optical auxiliary means.
Technical background
The development maked rapid progress along with science and technology, stress mornitoring equipment is at the equipment of the power domains such as generating, transmission of electricity, distribution, power supply
Preservation & testing is widely used, and obtains preferable achievement.In terms of detection power equipment and apparatus internal stress, many
Using special stress mornitoring equipment to detect, stress mornitoring equipment has quick, the accurate and advantage of datumization.But,
When using Blind Hole Method stress mornitoring equipment to carry out stress mornitoring test, need to beat Small Holes in stress induction tabletting centre,
And meet the pore size of stress test requirement, position has large effect to testing result.At stress induction tabletting center
Due to differences such as operator's individuality visual angle difference and skilled operation degree in the actual mechanical process of punching, it will usually cause stress sense
Answering tabletting centre bore centering situation there are differences, aperture centering success rate is not satisfactory, detection data deviation occurs.
Therefore, for this situation, a kind of effective stress mornitoring equipment punching optical auxiliary means of invention improve stress-
Foil gauge punching success rate and degree of accuracy, improve final Blind Hole Method stress mornitoring data accuracy, to on-the-spot residual stress detection
Positive facilitation is played in promotion and application.
Summary of the invention
For the problems referred to above, for the problems referred to above, present invention seek to address that the above-mentioned technical problem in correlation technique, it is provided that a kind of
Blind Hole Method stress mornitoring equipment punching optical auxiliary means, can be effectively improved stress-strain sheet punching success rate and degree of accuracy,
And promote final Blind Hole Method stress mornitoring data accuracy.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of Blind Hole Method stress mornitoring equipment punching optical auxiliary means, feature of present invention is, including a LED lamp,
The cylinder-shaped fixing housing that snare is located at outside LED lamp and be located at below LED lamp the electromagnet being embedded in fixing inner walls；
LED lamp is that cylindrical shape is positioned at fixing housing epimere, and LED switch is located at LED lamp top central authorities, and LED lamp holder sets
At LED lamp bosom, LED lamp is circumferential and fixing housing is in close contact light tight, and LED lamp top end face is with fixing
Housing keeps concordant；Battery is inlayed and is fixed on inside LED lamp.
The present invention fixes shell inner surface and optical microscope eyepiece end barrel outer surface good contact and without frictionally damage.
Electromagnet of the present invention is divided into 3 parts, there is identical angle (α=β=γ=120 °) to keep flat between each part
Weighing apparatus；Set casing external body is respectively equipped with electromagnetic switch be connected to control electromagnet with each electromagnet.
Entirety of the present invention is born a heavy burden does not affects the normal stability used with perforating device of optical microscope.
The present invention is internally connected with battery in LED lamp and powers.
The key issue that the present invention solves:
The mechanism of the present invention assists stress induction tabletting mainly by optical principle, according to the physical property of light direct projection, passes through
LED lamplight is gathered in stress induction tabletting center, to assist identified sign to sense tabletting centre bore punch position, thus carries
The testing result accuracy of high residual stress detection equipment, the application to on-the-spot residual stress detection has preferable auxiliaring effect.
The beneficial outcomes of this invention:
1. a kind of stress induction tabletting punching optical auxiliary means that can mate with existing general residual stress detection equipment is provided,
This device is for auxiliary positioning stress induction tabletting center, and then improves the detection knot of residual stress detection equipment
Really accuracy.
2. can facilitated application in actual applications, dismounting is easy, quickly, the restriction of the most examined and application places and environment with
Impact.
The most do not affect the properly functioning and work of residual stress detection equipment.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings:
Fig. 1 is the plan structure schematic diagram of the present invention；
Fig. 2 be the present invention look squarely structural representation；
Fig. 3 be the present invention look up structural representation；
1.LED lamp body in figure, 2. fixes housing, 3.LED lamp switch, 4. electromagnet, 5. electromagnetic switch 6.LED lamp holder.
Detailed description of the invention
Seeing Fig. 1, Fig. 2, Fig. 3, a kind of Blind Hole Method stress mornitoring equipment punching optical auxiliary means, feature of present invention is, bag
Include a LED lamp 1, cylinder-shaped fixing housing 2 that snare is located at outside LED lamp 1 and be located at below LED lamp 1 embedding
Electromagnet 4 on fixing housing 2 inwall；LED lamp 1 is positioned at fixing housing 2 epimere for cylindrical shape, and LED switchs
3 are located at LED lamp 1 top central authorities, and LED lamp holder 6 is located at LED lamp 1 bosom, and LED lamp 1 circumference is with solid
Fixed shell 2 is in close contact light tight, and LED lamp 1 top end face keeps concordant with fixing housing 2；Battery 7 is inlayed and is fixed on
LED lamp 1 is internal.
The present invention fixes housing 2 inner surface and optical microscope eyepiece end barrel outer surface good contact and without frictionally damage.
Electromagnet 4 of the present invention is divided into 3 parts, there is identical angle [α=β=γ=120 °] to keep flat between each part
Weighing apparatus；It is respectively equipped with electromagnetic switch 5 on outside fixing housing 2 to be connected to control electromagnet 4 with each electromagnet 4.
Entirety of the present invention is born a heavy burden does not affects the normal stability used with perforating device of optical microscope.
The present invention is internally connected with battery 7 in LED lamp 1 and powers.
Claims (3)
1. Blind Hole Method stress mornitoring equipment with punching an optical auxiliary means, it is characterized in that, including a LED lamp (1),
Snare is located at the outer cylinder-shaped fixing housing (2) of LED lamp (1) and is located at LED lamp (1) lower section and is embedded in fixing housing
(2) electromagnet on inwall (4)；LED lamp (1) is that cylindrical shape is positioned at fixing housing (2) epimere, and LED is opened
Closing (3) and be located at LED lamp (1) top central authorities, LED lamp holder (6) is located at LED lamp (1) bosom, LED
Lamp body (1) is circumferential and fixing housing (2) is in close contact light tight, and LED lamp (1) top end face is protected with fixing housing (2)
Maintain an equal level neat.
A kind of Blind Hole Method stress mornitoring equipment punching optical auxiliary means the most according to claim 1, is characterized in that, electricity
Magnet (4) is divided into 3 parts, there is identical angle (α=β=γ=120 °) to keep balance between each part；Solid
It is respectively equipped with electromagnetic switch (5) on fixed shell (2) outside to be connected to control electromagnet (4) with each electromagnet (4).
A kind of Blind Hole Method stress mornitoring equipment punching optical auxiliary means the most according to claim 1, is characterized in that,
LED lamp (1) is internally connected with battery (7) power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610550733.1A CN106016146B (en) | 2016-07-13 | 2016-07-13 | A kind of Blind Hole Method stress mornitoring equipment punching optical auxiliary means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610550733.1A CN106016146B (en) | 2016-07-13 | 2016-07-13 | A kind of Blind Hole Method stress mornitoring equipment punching optical auxiliary means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106016146A true CN106016146A (en) | 2016-10-12 |
| CN106016146B CN106016146B (en) | 2018-09-21 |
Family
ID=57118604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610550733.1A Active CN106016146B (en) | 2016-07-13 | 2016-07-13 | A kind of Blind Hole Method stress mornitoring equipment punching optical auxiliary means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106016146B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924065A (en) * | 2021-01-25 | 2021-06-08 | 华南理工大学 | Measuring method for measuring residual stress of curved surface based on blind hole method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203772455U (en) * | 2014-02-21 | 2014-08-13 | 同济大学 | Drilling instrument for residual stress determination |
| CN104236759A (en) * | 2014-09-23 | 2014-12-24 | 北京航空航天大学 | Portable residual stress measurement device and method |
| CN204083841U (en) * | 2014-09-05 | 2015-01-07 | 漳州华锐光电科技有限公司 | A kind of flashlight |
| CN204128886U (en) * | 2014-09-18 | 2015-01-28 | 沈阳航空航天大学 | There is the impression measuring stress instrument of light compensation device |
| CN204148576U (en) * | 2014-08-14 | 2015-02-11 | 桂林电子科技大学 | A kind of boring centralising device for residual stress measurement |
| CN105044104A (en) * | 2015-06-01 | 2015-11-11 | 上海交通大学 | Stress test system based on digital image correlation method and application thereof |
| CN205824867U (en) * | 2016-07-13 | 2016-12-21 | 云南电力试验研究院(集团)有限公司 | A kind of Blind Hole Method stress mornitoring equipment punching optical auxiliary means |
-
2016
- 2016-07-13 CN CN201610550733.1A patent/CN106016146B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203772455U (en) * | 2014-02-21 | 2014-08-13 | 同济大学 | Drilling instrument for residual stress determination |
| CN204148576U (en) * | 2014-08-14 | 2015-02-11 | 桂林电子科技大学 | A kind of boring centralising device for residual stress measurement |
| CN204083841U (en) * | 2014-09-05 | 2015-01-07 | 漳州华锐光电科技有限公司 | A kind of flashlight |
| CN204128886U (en) * | 2014-09-18 | 2015-01-28 | 沈阳航空航天大学 | There is the impression measuring stress instrument of light compensation device |
| CN104236759A (en) * | 2014-09-23 | 2014-12-24 | 北京航空航天大学 | Portable residual stress measurement device and method |
| CN105044104A (en) * | 2015-06-01 | 2015-11-11 | 上海交通大学 | Stress test system based on digital image correlation method and application thereof |
| CN205824867U (en) * | 2016-07-13 | 2016-12-21 | 云南电力试验研究院(集团)有限公司 | A kind of Blind Hole Method stress mornitoring equipment punching optical auxiliary means |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924065A (en) * | 2021-01-25 | 2021-06-08 | 华南理工大学 | Measuring method for measuring residual stress of curved surface based on blind hole method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106016146B (en) | 2018-09-21 |
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