CN204044108U - A kind of high-abrasive material Element detection instrument - Google Patents
A kind of high-abrasive material Element detection instrument Download PDFInfo
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- CN204044108U CN204044108U CN201420450983.4U CN201420450983U CN204044108U CN 204044108 U CN204044108 U CN 204044108U CN 201420450983 U CN201420450983 U CN 201420450983U CN 204044108 U CN204044108 U CN 204044108U
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- abrasive material
- computing machine
- detection
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- operational amplifier
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Abstract
The utility model discloses a kind of high-abrasive material Element detection instrument, comprising: detection probe, digital zero setting device, phase sensitive detection device, phase rotating device, numerical control operational amplifier, A/D converter and computing machine; Detection probe is connected with digital zero setting device; Digital zero setting device is connected with phase sensitive detection device; Phase sensitive detection device is connected with phase rotating device; Phase rotating device is connected with numerical control operational amplifier; Numerical control operational amplifier is connected with A/D converter; A/D converter is connected with computing machine; Detection probe detects high-abrasive material parameter.The beneficial effects of the utility model: (1) non-damaged data, to high-abrasive material parts surface without particular/special requirement, avoid traditional detection method destroy workpieces surface condition defect and detect accuracy higher.(2) can detect the carbon content of the high-abrasive material of carbon structure.(3) measurement result is intuitively shown by display.(4), in testing process, find that underproof product can be reported to the police immediately.
Description
Technical field
The utility model relates to a kind of detector, refers more particularly to a kind of high-abrasive material Element detection instrument.
Background technology
Electromagnetic detection is as one of five large conventional lossless detection methods, apply in high-abrasive material industry widely, comprise metal bar, wire rod flaw detection, the flaw detection of structural member fatigue crack, the discriminating of material composition and impurity content, the discriminating of condition of heat treatment, batch mixing sorting, measure all many-sides such as thickness of abrasion-proof backing block.
By making thorough investigation and study, fully understand domestic and international existing all kinds of electromagnetic nondestructive device.At present domestic be engaged in this instrument development comparision of production famous have Harbin University of Science and Technology and Haining, Nanjing company, this quasi-instrument is very successful within the specific limits with regard to the need of production of enterprise.But due in theory, this quasi-instrument is based upon on the material characterisitic parameter of high-abrasive material and the basis of the linear this hypothesis of magnetic permeability parameter, with two-point method calibrating instrument, thus the detection realized unknown high-abrasive material material characteristic, this with actual material-permeability curcve relation not in full conformity with, thus measuring error is larger.In order to overcome the above problems, now study a kind of high-abrasive material Element detection instrument, in conjunction with state-of-the-art eddy-current technique, photoelectric technology, Control Technique of Microcomputer, improve measurement accuracy.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of high-abrasive material Element detection instrument, this instrument can accurately, harmless detection high-abrasive material.
For solving the problems of the technologies described above, the utility model provides a kind of high-abrasive material Element detection instrument, relate to high-abrasive material, it is characterized in that, comprising: detection probe, digital zero setting device, phase sensitive detection device, phase rotating device, numerical control operational amplifier, A/D converter and computing machine; Described detection probe is connected with digital zero setting device; Described digital zero setting device is connected with phase sensitive detection device; Described phase sensitive detection device is connected with phase rotating device; Described phase rotating device is connected with numerical control operational amplifier; Described numerical control operational amplifier is connected with A/D converter; Described A/D converter is connected with computing machine; Described detection probe detects high-abrasive material parameter.
Preferably, also comprise keyboard, described keyboard is connected with computing machine.
Preferably, also comprise display, described display is connected with computing machine.
Preferably, also comprise warning device, described warning device is connected with computing machine.
Preferably, also comprise loudspeaker, described loudspeaker are connected with computing machine.
The beneficial effects of the utility model: (1) non-damaged data, to high-abrasive material parts surface without particular/special requirement, avoid traditional detection method destroy workpieces surface condition defect and detect accuracy higher.(2) can detect the carbon content of the high-abrasive material of carbon structure.(3) measurement result is intuitively shown by display.(4), in testing process, find that underproof product can be reported to the police immediately.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is further described in detail.
Fig. 1 is structural principle schematic diagram of the present utility model.
Embodiment
As shown in Figure 1, structural principle schematic diagram of the present utility model.A kind of high-abrasive material Element detection instrument, relates to high-abrasive material, comprising: detection probe, digital zero setting device, phase sensitive detection device, phase rotating device, numerical control operational amplifier, A/D converter and computing machine; Detection probe is connected with digital zero setting device; Digital zero setting device is connected with phase sensitive detection device; Phase sensitive detection device is connected with phase rotating device; Phase rotating device is connected with numerical control operational amplifier; Numerical control operational amplifier is connected with A/D converter; A/D converter is connected with computing machine; Detection probe detects high-abrasive material parameter; Also comprise keyboard, keyboard is connected with computing machine; Also comprise display, display is connected with computing machine; Also comprise warning device, warning device is connected with computing machine; Also comprise loudspeaker, loudspeaker are connected with computing machine.
During detection: the excitation waveform required for the computer-controlled variable frequency waveform generator with high stability produces, to detection probe after adjustable gain power amplifier, the eddy current signal picked up by detection probe is through digital zero setting, phase sensitive detection, phase rotating and numerical control operational amplifier, then enter data acquisition unit, send into computer system through A/D interface.Computer system completes the management of instrument, control, calculating and figure display.
It should be noted last that, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (5)
1. a high-abrasive material Element detection instrument, relates to high-abrasive material, it is characterized in that, comprising: detection probe, digital zero setting device, phase sensitive detection device, phase rotating device, numerical control operational amplifier, A/D converter and computing machine; Described detection probe is connected with digital zero setting device; Described digital zero setting device is connected with phase sensitive detection device; Described phase sensitive detection device is connected with phase rotating device; Described phase rotating device is connected with numerical control operational amplifier; Described numerical control operational amplifier is connected with A/D converter; Described A/D converter is connected with computing machine; Described detection probe detects high-abrasive material parameter.
2. high-abrasive material Element detection instrument according to claim 1, it is characterized in that, also comprise keyboard, described keyboard is connected with computing machine.
3. high-abrasive material Element detection instrument according to claim 1, it is characterized in that, also comprise display, described display is connected with computing machine.
4. high-abrasive material Element detection instrument according to claim 1, it is characterized in that, also comprise warning device, described warning device is connected with computing machine.
5. high-abrasive material Element detection instrument according to claim 1, it is characterized in that, also comprise loudspeaker, described loudspeaker are connected with computing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420450983.4U CN204044108U (en) | 2014-08-11 | 2014-08-11 | A kind of high-abrasive material Element detection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420450983.4U CN204044108U (en) | 2014-08-11 | 2014-08-11 | A kind of high-abrasive material Element detection instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204044108U true CN204044108U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420450983.4U Expired - Fee Related CN204044108U (en) | 2014-08-11 | 2014-08-11 | A kind of high-abrasive material Element detection instrument |
Country Status (1)
| Country | Link |
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| CN (1) | CN204044108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110161179A (en) * | 2018-03-27 | 2019-08-23 | 广东华斓汽车材料研究院 | A kind of abrasion resistant materials Element detection instrument |
-
2014
- 2014-08-11 CN CN201420450983.4U patent/CN204044108U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110161179A (en) * | 2018-03-27 | 2019-08-23 | 广东华斓汽车材料研究院 | A kind of abrasion resistant materials Element detection instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20160811 |