CN202393779U - Non-contact photoelectric revolution meter provided with separable probe - Google Patents
Non-contact photoelectric revolution meter provided with separable probe Download PDFInfo
- Publication number
- CN202393779U CN202393779U CN2011204626001U CN201120462600U CN202393779U CN 202393779 U CN202393779 U CN 202393779U CN 2011204626001 U CN2011204626001 U CN 2011204626001U CN 201120462600 U CN201120462600 U CN 201120462600U CN 202393779 U CN202393779 U CN 202393779U
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- Prior art keywords
- tachometer gage
- revolution meter
- probe
- photoelectric
- optoelectronic induction
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Abstract
The utility model relates to a non-contact photoelectric revolution meter provided with a separable probe. The non-contact photoelectric revolution meter includes a revolution meter body which integrates a central processor, a liquid crystal display, and a measuring circuit. The non-contact photoelectric revolution meter is characterized in that a photoelectric sensing probe body which is provided with a photoelectric sensor inside can be connected on an outer surface of the revolution meter body rapidly and detachably. The measuring circuit is electrically connected with the photoelectric sensor via a lead. Compared with the prior art, the photoelectric sensing probe body can be connected with and separated from the revolution meter body via a lead, and the measurement and the reading are visual and convenient. The non-contact photoelectric revolution meter can be qualified for the revolution measuring operation of a rotating body in various severe environments.
Description
Technical field
The utility model relates to a kind of non-contact type tachometric table of measuring the gig rotating speed, the separable non-contact type photoelectricity tachometer gage of particularly a kind of probe.
Background technology
Existing hand held noncontact photoelectricity tachometer gage adopts the integral type design usually; The integrated head that is fixed on tachometer gage of promptly popping one's head in; Need regulate the direction of tachometer gage body during use and regulate radiative angle; Letting it be radiated at tested rotating object back reflection returns probe reading is just arranged; Measure some scopes of activities narrow and be difficult near or during proemial measurement target, if use above-mentioned traditional approach to measure, may be owing to the visible angle problem numerical value that liquid crystal display shows on the interpretation tachometer gage preferably.
The utility model content
For solving the defective of above-mentioned existing tachometer gage, the utility model aims to provide the separable non-contact type photoelectricity tachometer gage of a kind of probe.
The technical scheme that the utility model addresses the above problem employing is: the separable non-contact type photoelectricity tachometer gage of a kind of probe; Comprise that one is integrated with the tachometer gage body of central processing unit, LCD and metering circuit; It is characterized in that: one be built-in with photoelectric sensor optoelectronic induction probe body fast demountable be connected on this external surface of tachometer gage, metering circuit is electrically connected through lead with photoelectric sensor.
Described tachometer gage body is provided with a groove, and optoelectronic induction probe body is provided with a projection, and groove is connected with the projection plug; Take in lead through groove; Realize that through projection and groove fit optoelectronic induction probe body is connected with the plug of tachometer gage body simultaneously; But make optoelectronic induction probe body independent regulation theta alignment rotating object measure its rotating speed, do not need rotational speed table body angle; The utility model in the scope of activities narrow space to be difficult near or proemial gig when testing the speed, handle and interpretation through the extension measurement and control signal of lead, guarantee gauger's handling safety.
A fixing iron plate on the described tachometer gage body; A fixing magnet on the optoelectronic induction probe body; Iron plate is connected with the magnet magnetic; Realization optoelectronic induction probe body is connected and separates fast with the quick of tachometer gage body, also is convenient to optoelectronic induction probe body simultaneously and is positioned at through magnet on the equipment with rotary body, makes that measurement is more convenient.
Described iron plate is fixed on the groove cell wall of tachometer gage body, and described magnet is a magnet ring, and magnet ring is fixed on the projection outer wall.Groove and projection plug together, iron plate and magnet magnetic are fixed.
Adopt technique scheme; Through being popped one's head in optoelectronic induction, the metering circuit of tachometer gage body adopt lead to be connected between the body; Make optoelectronic induction probe body both can be installed in the tachometer gage body; Also can the optoelectronic induction body of popping one's head in be separated when needing; During test one reflective sheeting is affixed on the measured object surface, the angle of regulating probe is popped one's head in optoelectronic induction and is passed to central processing unit after intrinsic photoelectric sensor receives the light signal of measured object reflected back, and calculating behind the rotating speed again, liquor charging crystal display reading shows.
The beneficial effect of the utility model is: compared to prior art; The utility model optoelectronic induction probe body can be connected through lead with the tachometer gage body and separate; Measure, reading intuitive and convenient more, can be competent under the various severe rugged environments the rotary body work of testing the speed.
Description of drawings
Fig. 1 is the circuit connection structure synoptic diagram of the utility model embodiment one.
Fig. 2 is the synoptic diagram that the optoelectronic induction probe body of the utility model embodiment one is connected with the plug of tachometer gage body.
Fig. 3 is the magnetic structure synoptic diagram of plug of optoelectronic induction probe body and the tachometer gage body of the utility model embodiment two.
Accompanying drawing sign among the figure: 10. tachometer gage body; 11. central processing unit; 12. LCD; 13. metering circuit; 14. groove; 20. optoelectronic induction probe body; 21. photoelectric sensor; 22. projection; 30. lead
40. iron plate; 50. magnet.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Embodiment one(optoelectronic induction probe body is connected with the plug of tachometer gage body).
As
Fig. 1 and Fig. 2The shown separable non-contact type photoelectricity tachometer gage of a kind of probe, comprise one be integrated with central processing unit 11, LCD 12 and metering circuit 13 tachometer gage body 10, one optoelectronic inductions probes body 20 be built-in with photoelectric sensor 21; Metering circuit 13 is electrically connected through lead 30 with photoelectric sensor 21; Tachometer gage body 10 is provided with a groove 14; The groove 14 of the utility model has the function of taking in lead; Optoelectronic induction probe body 20 is provided with a projection 22, realizes being connected and separating of optoelectronic inductions probe bodies 20 and tachometer gage body 10 through groove 14 and projection 22 plugs; Be convenient to optoelectronic induction probe body 20 and regulate taking measurement of an angle rotary body.
As
Fig. 1With
Fig. 2Shown in; Principle of work of the utility model and practical implementation action are: during measurement; From the groove 14 of tachometer gage body 10, extract the projection 22 of optoelectronic induction probe body 20; The lead 30 that connects metering circuit 13 and photoelectric sensor 21 is pulled out from groove 14; One reflective sheeting is affixed on the surface of tested gig; Regulate the light signal aftertreatment that the irradiating angle of optoelectronic induction probe body 20 makes the photoelectric receiving tube of the photoelectric sensor 21 in it receive tested gig reflected back and go out electric signal, this survey electric signal is passed to central processing unit 11 after being transported to metering circuit 13 through lead 30, and calculating behind the rotating speed of tested gig again, liquor charging crystal display 12 demonstrates reading.
Embodiment two(optoelectronic induction probe body is connected with tachometer gage body magnetic).
As
Fig. 3The shown separable non-contact type photoelectricity tachometer gage of a kind of probe; The difference of itself and embodiment one is: tachometer gage body 10 groove 14 cell walls on a fixing iron plate 40; The magnet 50 of a fixing ring-type on projection 22 outer walls on the optoelectronic induction probe body 20; Projection 22 plugs together with groove 14 and realizes optoelectronic induction probe body and 10 grafting of tachometer gage body, and fixes through iron plate 40 and magnet 50 magnetic; On electro-induction probe body 20, magnet is set, can be convenient to electro-induction probe body 20 through magnet 50 magnetic positioning and fixing in having on the tested gig on the metalwork, more convenient during measurement and positioning; Other structure of present embodiment and embodiment are with implementing one.
The foregoing description only supplies to explain the usefulness of the utility model; Those skilled in the art; Under the situation of spirit that does not break away from the utility model and scope, can also make various conversion or variation, therefore; All technical schemes that are equal to also should belong to the category of the utility model, are limited each claim.
Claims (4)
- One kind the probe separable non-contact type photoelectricity tachometer gage; Comprise that one is integrated with the tachometer gage body (10) of central processing unit (11), LCD (12) and metering circuit (13); It is characterized in that: one be built-in with photoelectric sensor (21) optoelectronic induction probe body (20) fast demountable be connected on tachometer gage body (10) outside surface, metering circuit (13) is electrically connected through lead (30) with photoelectric sensor (21).
- 2. the separable non-contact type photoelectricity tachometer gage of a kind of probe as claimed in claim 1; It is characterized in that: described tachometer gage body (10) is provided with a groove (14); Optoelectronic induction probe body (20) is provided with a projection (22), and groove (14) is connected with projection (22) plug.
- 3. the separable non-contact type photoelectricity tachometer gage of a kind of probe as claimed in claim 1; It is characterized in that: described tachometer gage body (10) is gone up a fixing iron plate (40); Optoelectronic induction probe body (20) is gone up a fixing magnet (50), and iron plate (40) is connected with magnet (50) magnetic.
- 4. like claim 2 or the separable non-contact type photoelectricity tachometer gage of 3 described a kind of probes; It is characterized in that: described iron plate (40) is fixed on groove (14) cell wall of tachometer gage body (10); Described magnet (50) is a magnet ring, and magnet ring is fixed on projection (22) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204626001U CN202393779U (en) | 2011-11-21 | 2011-11-21 | Non-contact photoelectric revolution meter provided with separable probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204626001U CN202393779U (en) | 2011-11-21 | 2011-11-21 | Non-contact photoelectric revolution meter provided with separable probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202393779U true CN202393779U (en) | 2012-08-22 |
Family
ID=46668693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204626001U Expired - Fee Related CN202393779U (en) | 2011-11-21 | 2011-11-21 | Non-contact photoelectric revolution meter provided with separable probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202393779U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444647A (en) * | 2018-12-25 | 2019-03-08 | 镇江中煤电子有限公司 | Mining guiding feed sensor |
-
2011
- 2011-11-21 CN CN2011204626001U patent/CN202393779U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444647A (en) * | 2018-12-25 | 2019-03-08 | 镇江中煤电子有限公司 | Mining guiding feed sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20121121 |