CN205537534U - Impact specimen fracture analysis appearance - Google Patents
Impact specimen fracture analysis appearance Download PDFInfo
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- CN205537534U CN205537534U CN201620088787.6U CN201620088787U CN205537534U CN 205537534 U CN205537534 U CN 205537534U CN 201620088787 U CN201620088787 U CN 201620088787U CN 205537534 U CN205537534 U CN 205537534U
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- objective table
- camera
- light source
- upright post
- guide upright
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Abstract
Impact specimen fracture analysis appearance, including the base, the vertical direction stand that is fixed with on the base, the bottom of direction stand is equipped with the objective table that can follow the direction stand and reciprocate, objective table center open and have the light trap, be equipped with the bottom light source in the below that the objective table light trap corresponds the position, be equipped with a shading section of thick bamboo between objective table and bottom light source, be equipped with the lens hood in the top of objective table, be equipped with the sidelight source on one side of the lens hood, be equipped with camera device above the objective table, include make a video recording aircraft bonnet, camera, camera supporting and camera lens, the camera lens downwards just to the objective table light trap, camera device can follow the direction stand and reciprocate. Adopt computer software to judge fibre section rate or crystalline section rate and fracture side expansion value according to the different characteristic accuracies of the appearance of fracture image after enlargeing through making a video recording to the fracture, have high accuracy and repeatability. The efficiency of the accuracy and the work of analysis is improved.
Description
Technical field
The utility model relates to fracture surface of sample detection device technique field, particularly to impact specimen fracture analysis
Instrument.
Background technology
In analysis, establishing criteria GB/T12778-2008 " metal Charpy impact fracture assay method ", judges that metal rushes at present
Method of comparison or manual slide calliper rule are used when hitting the fracture fiber cross-sectional rate of sample or crystalline section rate and side expansion
The mode of survey calculation, acquired results poor accuracy, it is affected by human factors bigger.
Utility model content
For overcoming problems of the prior art, the utility model provides a kind of impact specimen fracture analysis
Instrument, it is possible to be accurately judged to fiber cross-sectional rate or crystalline section rate and fracture side expansion, there is high standard
Really property and repeatability.Improve accuracy and the operating efficiency of analysis.
The technical scheme in the invention for solving the technical problem is: this impact specimen fracture analysis instrument,
It is characterized in that: include base, being vertically fixed guide upright post on base, guide upright post is provided with slide rail,
Being fixed with objective table in the bottom of guide upright post, objective table is connected by bracket and guide upright post are fixing, torr
Frame can move up and down along guide upright post；Described objective table center has loophole, covers on loophole
Transparent sheet glass, covers red background paper, in the lower section of objective table loophole correspondence position below sheet glass
It is provided with bottom light source, between objective table and bottom light source, is provided with cone, be arranged over shading at objective table
Cover, is provided with the side light source vertical with bottom light source light in light shield side；It is arranged over shooting at objective table
Device, described camera head includes imaging hood, video camera, camera support and camera lens, described camera lens
Downwards the most just to objective table loophole, camera head fixed with guide upright post by camera support and screw be connected and
Camera head can move up and down along guide upright post.
Further, the base stated is provided with bottom light source angular adjustment knob.
Further, described guide upright post is provided with stop collar.
Further, described cone defines the sealed optical channel of bottom light source.
Further, described camera head is provided with height adjustment knob.
To sum up, the having the beneficial effect that of technique scheme of the present utility model:
By using computer software according to the pattern different characteristic of fracture surface image after fracture carries out shooting amplification
It is accurately judged to fiber cross-sectional rate or crystalline section rate and fracture side expansion, there is high accuracy and weight
Renaturation.Improve accuracy and the operating efficiency of analysis.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is front view of the present utility model.
In figure:
1. feet, 2. casing, 3. base, 4. bracket, 5. side light source, 6. stop collar, 7. screw, 8. phase
Machine support, 9. guide upright post, 10. door, 11. shooting hoods, 12. video cameras, 13. camera lenses, 14. shadings
Cover, 15. micro slides, 16. turntables, 17. objective tables, 18 cones, 19. bottom light source, light bottom 20.
Source adjusting knob, 21. height adjustment knob.
Detailed description of the invention
Being described in detail feature of the present utility model and principle below in conjunction with accompanying drawing 1-2, illustrated embodiment is only
For explaining the utility model, not limit protection domain of the present utility model with this.
As shown in Figure 1 and Figure 2, this utility model discloses a kind of impact specimen fracture analysis instrument, including base
3, base bottom is provided with casing 2, and four, the bottom of casing Angle Position is provided with feet 1, and feet 1 is placed on ground
On face.Being vertically fixed guide upright post 9 on the base 3, guide upright post 9 is provided with the slide rail of vertical direction,
The top of guide upright post is provided with door 10.Being fixed with objective table 17 in the bottom of guide upright post, objective table leads to
Crossing that bracket 4 and guide upright post 9 is fixing to be connected, bracket 4 can move up and down along guide upright post 9.Described
Guide upright post is provided with stop collar 6.
Objective table 17 center has loophole, covers transparent sheet glass, cover below sheet glass on loophole
Lid red background paper.Described objective table arranged beneath has bottom light source system to be red bottom camera system is formed
Background.Being provided with bottom light source 19 in the lower section of objective table loophole correspondence position, the light of bottom light source passes
Loophole.Base is provided with bottom light source angular adjustment knob 20, can regulate bottom light source as required
Angle.
Being provided with cone 18 between objective table 17 and bottom light source 19, described cone defines bottom light
The sealed optical channel in source, the i.e. top of cone 18 are fixing with objective table to be contacted, and bottom cover is in bottom light source
On, rayless leak outside, avoid the external light source interference to imaging simultaneously.
It is arranged over light shield 14 at objective table 17, is provided with in light shield side vertical with bottom light source light
Side light source 5.Side light source is irradiated on sample port be reflected into the field range of video camera and cleans imaging.Hide
Light shield prevents leaking of light, enhances the intensity of light.
Be arranged over camera head at objective table, described camera head include image hood 11, video camera 12,
Camera support 8 and camera lens 13, described camera lens is downwards just to objective table loophole, and micro slide 15 is placed on
Above unthreaded hole.Camera head is connected and camera head by camera support 8 and screw 7 are fixing with guide upright post
Can move up and down along guide upright post.Described camera head is provided with height adjustment knob 21.Described load
Thing platform is connected with turntable 16, and turntable can rotate.
After impact specimen fracture is placed into objective table appropriate location, by about level, movable and turn
Dynamic objective table can make sample be in camera photography center, after fracture is imaged by camera, root
Can accurately calculate fiber according to pixel quantity in toughness region or brittle zone divided by total end face pixel quantity to break
Face rate or crystalline section rate.By using computer software according to fracture surface image after fracture carries out shooting amplification
Pattern different characteristic be accurately judged to fiber cross-sectional rate or crystalline section rate and fracture side expansion, there is pole
High accuracy and repeatability.Improve accuracy and the operating efficiency of analysis.
Above-described embodiment is only the description carrying out preferred embodiment of the present utility model, not to this
Bright scope is defined, on the premise of without departing from the utility model design spirit, and this area correlation technique
Personnel, to various deformation of the present utility model and improvement, all should expand and be determined into the utility model claims
Protection domain in.
Claims (5)
1. impact specimen fracture analysis instrument, it is characterised in that: include base, base is vertically fixed and leads
To column, guide upright post is provided with slide rail, is fixed with objective table in the bottom of guide upright post, and objective table leads to
Crossing that bracket and guide upright post are fixing to be connected, bracket can move up and down along guide upright post；In described objective table
The heart has loophole, covers transparent sheet glass on loophole, covers red background paper below sheet glass,
It is provided with bottom light source in the lower section of objective table loophole correspondence position, between objective table and bottom light source, is provided with screening
Light cylinder, is arranged over light shield at objective table, is provided with vertical with bottom light source light in light shield side
Side light source；Be arranged over camera head at objective table, described camera head include image hood, video camera,
Camera support and camera lens, described camera lens is downwards just to objective table loophole, and camera head passes through camera support
Fixing with screw and guide upright post it is connected and camera head can move up and down along guide upright post.
Impact specimen fracture analysis instrument the most according to claim 1, it is characterised in that: described base
It is provided with bottom light source angular adjustment knob.
Impact specimen fracture analysis instrument the most according to claim 1, it is characterised in that: described guiding
Column is provided with stop collar.
Impact specimen fracture analysis instrument the most according to claim 1, it is characterised in that: described shading
Cylinder defines the sealed optical channel of bottom light source.
Impact specimen fracture analysis instrument the most according to claim 1, it is characterised in that: described shooting
Device is provided with height adjustment knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620088787.6U CN205537534U (en) | 2016-01-29 | 2016-01-29 | Impact specimen fracture analysis appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620088787.6U CN205537534U (en) | 2016-01-29 | 2016-01-29 | Impact specimen fracture analysis appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205537534U true CN205537534U (en) | 2016-08-31 |
Family
ID=56771892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620088787.6U Active CN205537534U (en) | 2016-01-29 | 2016-01-29 | Impact specimen fracture analysis appearance |
Country Status (1)
| Country | Link |
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| CN (1) | CN205537534U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037024A (en) * | 2017-12-21 | 2018-05-15 | 江苏金恒信息科技股份有限公司 | A kind of sample clamp device and impact experiment system |
| CN110238081A (en) * | 2019-06-21 | 2019-09-17 | 广州蓝海智能装备有限公司 | A kind of eyeglass front and back sides are detected automatically and sorting device |
| CN110967265A (en) * | 2019-11-21 | 2020-04-07 | 中国矿业大学 | Coupled dynamic-static loading test system |
| CN114235581A (en) * | 2021-12-20 | 2022-03-25 | 武汉一冶钢结构有限责任公司 | Device and method for accurately measuring test parameters |
-
2016
- 2016-01-29 CN CN201620088787.6U patent/CN205537534U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037024A (en) * | 2017-12-21 | 2018-05-15 | 江苏金恒信息科技股份有限公司 | A kind of sample clamp device and impact experiment system |
| CN110238081A (en) * | 2019-06-21 | 2019-09-17 | 广州蓝海智能装备有限公司 | A kind of eyeglass front and back sides are detected automatically and sorting device |
| CN110967265A (en) * | 2019-11-21 | 2020-04-07 | 中国矿业大学 | Coupled dynamic-static loading test system |
| CN114235581A (en) * | 2021-12-20 | 2022-03-25 | 武汉一冶钢结构有限责任公司 | Device and method for accurately measuring test parameters |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |