CN202939180U - Device for measuring rotation number and rotation speed of rotation shaft - Google Patents
Device for measuring rotation number and rotation speed of rotation shaft Download PDFInfo
- Publication number
- CN202939180U CN202939180U CN 201220577478 CN201220577478U CN202939180U CN 202939180 U CN202939180 U CN 202939180U CN 201220577478 CN201220577478 CN 201220577478 CN 201220577478 U CN201220577478 U CN 201220577478U CN 202939180 U CN202939180 U CN 202939180U
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- Prior art keywords
- tape loop
- semicircular ring
- screw
- screws
- annulus
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- 238000005259 measurement Methods 0.000 claims description 30
- 230000005389 magnetism Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
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Abstract
The utility model discloses a device for measuring the rotation number and the rotation speed of a rotation shaft. The measuring device comprises a first half ring, a second half ring, a plurality of locking bolts, a magnetic ring, a plurality of magnetic ring screws, a magnetic sensor and a plurality of concentricity adjusting screws, wherein the first half ring is fixedly connected with the second half ring via the plurality of locking bolts to form a ring; and the magnetic ring is fixedly pasted on the outer circumference of the ring via the plurality of magnetic ring screws. According to the device for measuring the rotation number and the rotation speed of the rotation shaft provided by the utility model, the rotation shaft is sleeved inside by the first half ring and the second half ring from two different directions, and then fixed and locked by using the locking bolts; the magnetic ring is fixed via the magnetic ring screws, and signals are sensed and outputted via the magnetic sensor; the radial play eccentricity of the ring is adjusted by the concentricity adjusting screws; and the device is suitable for non-detachable rotation shafts, and effectively solves the problems that rotation shaft cannot be sleeved or the measuring device can only be mounted via disassembly.
Description
Technical field
The utility model relates to field of measuring technique, relates in particular to the measurement mechanism of a kind of turning axle revolution and rotating speed.
Background technology
In the research fields such as the vehicles, the manufacturing and science, often need to be measured various revolutions and rotating speed in already installed equipment, to know the operation conditions of turning axle.Particularly in large-scale machinery production equipment, because the working load of each turning axle in equipment reaches greatly longevity of service, need real-time revolution and the rotating speed in each turning axle operational process in plant equipment that obtain, and monitor in real time the security performance of plant equipment according to these two parameters, prevent plant equipment to lose efficacy and do not know, eliminating the potential safety hazard of plant equipment in operational process.
Due to the rotational characteristic of turning axle, can't utilize the means of conventional wires signal transmission to be rotated the measurement of axle revolution and rotating speed, and existing method is: taking plant equipment apart is inserted in measurement mechanism in turning axle, and then completes the measurement requirement.This method has been wasted a large amount of equipment dismountings and has been reached the Installation and Debugging time again, and impact is produced, once measurement mechanism damages repeated plant dismounting and the such process of Installation and Debugging again again, and this mode is not suitable for the measurement of the turning axle of non-dismountable equipment.
The utility model content
For the weak point existed in above-mentioned technology, the utility model provides a kind of installing/dismounting is simple, job stability is high, practical and measuring accuracy is high turning axle revolution and the measurement mechanism of rotating speed.
For achieving the above object, the utility model provides the measurement mechanism of a kind of turning axle revolution and rotating speed, comprises the first semicircular ring, the second semicircular ring and a plurality of clamping screw; Described the first semicircular ring is fixedly connected to form an annulus by a plurality of clamping screws and the second semicircular ring; Described measurement mechanism also comprises tape loop, a plurality of tape loop screw, for the magnetic sensor of the magnetic signal on the induced magnetism band with for a plurality of concentricitys of the radial beat eccentricity of adjusting annulus, adjusts screws; Described tape loop is fixedly pasted on the excircle of annulus by a plurality of tape loop screws.
Wherein, be respectively equipped with the groove of a plurality of accommodating tape loop screws on described the first semicircular ring and the second semicircular ring.
Wherein, the quantity of described clamping screw is four, and the quantity of described tape loop screw is eight, and the quantity that described concentricity is adjusted screw is six.
For achieving the above object, the utility model also provides the measurement mechanism of a kind of turning axle revolution and rotating speed, comprises the first semicircular ring, the second semicircular ring and a plurality of clamping screw; Described the first semicircular ring is fixedly connected to form an annulus by a plurality of clamping screws and the second semicircular ring; Described measurement mechanism also comprises the first semicircle tape loop, the second semicircle tape loop, a plurality of tape loop screw, for the magnetic sensor of responding to the magnetic signal on the first semicircle tape loop and the second semicircle tape loop with for a plurality of concentricitys of the radial beat eccentricity of adjusting annulus, adjusts screws; Described the first semicircle tape loop and the second semicircle tape loop are all fixedly pasted on the excircle of annulus by a plurality of tape loop screws.
Wherein, be respectively equipped with the groove of a plurality of accommodating tape loop screws on described the first semicircular ring and the second semicircular ring.
Wherein, the quantity of described clamping screw is four, and the quantity of described tape loop screw is eight, and the quantity that described concentricity is adjusted screw is six.
The beneficial effects of the utility model are: compared with prior art, the turning axle revolution that the utility model provides and the measurement mechanism of rotating speed, the first semicircular ring and the second semicircular ring are inserted in turning axle wherein from two different directions, adopt again the clamping screw fixing and locking, efficiently solve and take plant equipment apart measurement mechanism is inserted in to the problem in turning axle; By the tape loop screw, tape loop is fixedly pasted on the excircle of annulus, and responded to and output signal by magnetic sensor, efficiently solve revolution and the low problem of tachometric survey precision; And adopt concentricity to adjust the radial beat eccentricity that screw is adjusted this annulus, further annulus is locked on turning axle.The utility model is applicable to non-removable turning axle, efficiently solve and can't be inserted in or just can install and measure the problem of device by dismounting, and have simple to operate, remove and install conveniently, working stability and measuring accuracy high.
The accompanying drawing explanation
The explosive view that Fig. 1 is the first embodiment of the present utility model;
The structural drawing that Fig. 2 is Fig. 1;
The explosive view that Fig. 3 is the second embodiment of the present utility model;
The structural drawing that Fig. 4 is Fig. 3.
The main element symbol description is as follows:
A1, the first semicircular ring A2, the second semicircular ring
A3, clamping screw A4, tape loop
A5, tape loop screw A6, magnetic sensor
A7, concentricity are adjusted screw A8, groove
B1, the first semicircular ring B2, the second semicircular ring
B3, clamping screw B4, tape loop
B5, tape loop screw B6, magnetic sensor
B7, concentricity are adjusted screw B41, the first semicircle tape loop
B4, the second semicircle tape loop B8, groove
Embodiment
In order more clearly to explain the utility model, below in conjunction with accompanying drawing, the utility model is further described.
Refer to Fig. 1-2, the utility model provides the turning axle revolution of the first embodiment and the measurement mechanism of rotating speed, comprises the first semicircular ring A1, the second semicircular ring A2 and a plurality of clamping screw A3; The first semicircular ring A1 is fixedly connected to form an annulus by a plurality of clamping screw A3 and the second semicircular ring A2; Measurement mechanism also comprises tape loop A4, a plurality of tape loop screw A5, for the magnetic sensor A6 of the magnetic signal on induced magnetism band A4 with for a plurality of concentricitys of the radial beat eccentricity of adjusting annulus, adjusts screw A7; Tape loop A4 fixedly pastes on the excircle of annulus by a plurality of tape loop screw A5.
In the present embodiment, be respectively equipped with the groove A8 of a plurality of accommodating tape loop screw A5 on the first semicircular ring A1 and the second semicircular ring A2, in the utility model, all tape loop screw A5 are contained in groove A8, such arrangement does not only affect the magnetic signal of tape loop A4, and makes the appearance of this device look simply attractive in appearance.
In the present embodiment, the quantity of clamping screw A3 is four, and the quantity of tape loop screw A5 is four, and the quantity that concentricity is adjusted screw A7 is six.Four clamping screw A3 will form a complete annulus after two semicircular ring lockings, eight tape loop screw A5 fixedly paste tape loop A4 on annulus, six concentricitys adjust screw A7 radially perpendicular to rotation and for adjusting the radial beat eccentricity of this annulus, but and locking rotating rotating shaft simultaneously and the annulus position of having adjusted.Certainly; the utility model is not limited to the quantity of clamping screw A3, tape loop screw A5 or concentricity adjustment screw A7; if clamping screw A3, tape loop screw A5 or concentricity are adjusted to the change of the quantity of screw A7; all belong to simple variation of the present utility model or conversion, fall into protection domain of the present utility model.
After the present embodiment relatively is applicable to first turning axle is inserted in to annulus, then paste tape loop A4 on the circumference of annulus, tape loop A4 in this case is just without in two.Because when the revolution of measuring turning axle and rotating speed, the seam crossing of tape loop A4 is easy to occur the phenomenon of the discontinuous and measuring-signal saltus step of output signal, adopts the tape loop A4 of globality, can improve the accuracy of the present embodiment measuring-signal.
Please further consult Fig. 3-4, the utility model provides the turning axle revolution of the second embodiment and the measurement mechanism of rotating speed, comprises the first semicircular ring B1, the second semicircular ring B2 and a plurality of clamping screw B3; The first semicircular ring B1 is fixedly connected to form an annulus by a plurality of clamping screw A3 and the second semicircular ring A2; Measurement mechanism also comprises the first semicircle tape loop B41, the second semicircle tape loop B42, a plurality of tape loop screw B5, for the magnetic sensor B6 that responds to the magnetic signal on the first semicircle tape loop B41 and the second semicircle tape loop B42 with for a plurality of concentricitys of the radial beat eccentricity of adjusting annulus, adjusts screw B7; The first semicircle tape loop B41 and the second semicircle tape loop B42 all fixedly paste on the excircle of annulus by a plurality of tape loop screw B5.
In the present embodiment, be respectively equipped with the groove B8 of a plurality of accommodating tape loop screw B5 on the first semicircular ring B1 and the second semicircular ring B2, in the utility model, all tape loop screw B5 are contained in groove B8, such arrangement does not only affect the magnetic signal of tape loop B4, and makes the appearance of this device look simply attractive in appearance.
In the present embodiment, the quantity of clamping screw B3 is four, and the quantity of tape loop screw B5 is four, and the quantity that concentricity is adjusted screw B7 is six.Four clamping screw B3 will form a complete annulus after two semicircular ring lockings, eight tape loop screw B5 fixedly paste the first semicircle tape loop B41 and the second semicircle tape loop B42 on annulus, six concentricitys adjust screw B7 radially perpendicular to rotation and for adjusting the radial beat eccentricity of this annulus, but and locking rotating rotating shaft simultaneously and the annulus position of having adjusted.Certainly; the utility model is not limited to the quantity of clamping screw B3, tape loop screw B5 or concentricity adjustment screw B7; if clamping screw B3, tape loop screw B5 or concentricity are adjusted to the change of the quantity of screw B7; all belong to simple variation of the present utility model or conversion, fall into protection domain of the present utility model.
The present embodiment relatively is applicable to first tape loop B4 (tape loop B4 the first half tape loop B41 and the second half tape loop B42 form) is fixedly pasted on annulus, this mode is fixed on the first semicircular ring B1 by the first half tape loop B41, the second half tape loop B42 are fixed on the second semicircular ring B2, such mode of operation makes between annulus and tape loop B4 better compactedness, simultaneously, also improved the convenience of operation.
Two kinds of turning axle revolutions that the utility model provides and the measurement mechanism of rotating speed, the first semicircular ring and the second semicircular ring are inserted in turning axle wherein from two different directions, adopt again the clamping screw fixing and locking, efficiently solve and take plant equipment apart measurement mechanism is inserted in to the problem in turning axle; By the tape loop screw, tape loop is fixedly pasted on the excircle of annulus, and responded to and output signal by magnetic sensor, efficiently solve revolution and the low problem of tachometric survey precision; And adopt concentricity to adjust the radial beat eccentricity that screw is adjusted this annulus, further annulus is locked on turning axle.The utility model is applicable to non-removable turning axle, efficiently solve and can't be inserted in or just can install and measure the problem of device by dismounting, and have simple to operate, remove and install conveniently, working stability and measuring accuracy high.
Two kinds of embodiment that the utility model provides, illustrate that the mode that tape loop is fixedly pasted on annulus has two kinds, the first is for first fixedly pasting tape loop B4 on annulus, tape loop B4 will be divided into the first half tape loop B41 and the second half tape loop B42 in this time so, by the first half tape loop B41, be fixed on the first semicircular ring B1, the second half tape loop B42 are fixed on the second semicircular ring B2, this is the measurement mechanism that choose in the second embodiment, another kind of mode is after first turning axle being inserted in to annulus, paste again tape loop B4 on the circumference of annulus, tape loop B4 in this case is just without in two, at this moment should choose the first measurement mechanism, the utility model can be selected two kinds of above-mentioned embodiment according to actual needs.
The utility model is by the magnetic signal on magnetic sensor induced magnetism band, and then the processing of digital display control system exported to the signal of sensing again by magnetic sensor, so just can calculate accurately the revolution of turning axle, and then obtain the rotating speed of turning axle.
Above disclosed be only several specific embodiment of the present utility model, but the utility model is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection domain of the present utility model.
Claims (6)
1. the measurement mechanism of a turning axle revolution and rotating speed, is characterized in that, comprises the first semicircular ring, the second semicircular ring and a plurality of clamping screw; Described the first semicircular ring is fixedly connected to form an annulus by a plurality of clamping screws and the second semicircular ring; Described measurement mechanism also comprises tape loop, a plurality of tape loop screw, for the magnetic sensor of the magnetic signal on the induced magnetism band with for a plurality of concentricitys of the radial beat eccentricity of adjusting annulus, adjusts screws; Described tape loop is fixedly pasted on the excircle of annulus by a plurality of tape loop screws.
2. the measurement mechanism of turning axle revolution according to claim 1 and rotating speed, is characterized in that, is respectively equipped with the groove of a plurality of accommodating tape loop screws on described the first semicircular ring and the second semicircular ring.
3. the measurement mechanism of turning axle revolution according to claim 1 and rotating speed, is characterized in that, the quantity of described clamping screw is four, and the quantity of described tape loop screw is eight, and the quantity that described concentricity is adjusted screw is six.
4. the measurement mechanism of a turning axle revolution and rotating speed, is characterized in that, comprises the first semicircular ring, the second semicircular ring and a plurality of clamping screw; Described the first semicircular ring is fixedly connected to form an annulus by a plurality of clamping screws and the second semicircular ring; Described measurement mechanism also comprises the first semicircle tape loop, the second semicircle tape loop, a plurality of tape loop screw, for the magnetic sensor of responding to the magnetic signal on the first semicircle tape loop and the second semicircle tape loop with for a plurality of concentricitys of the radial beat eccentricity of adjusting annulus, adjusts screws; Described the first semicircle tape loop and the second semicircle tape loop are all fixedly pasted on the excircle of annulus by a plurality of tape loop screws.
5. the measurement mechanism of turning axle revolution according to claim 4 and rotating speed, is characterized in that, is respectively equipped with the groove of a plurality of accommodating tape loop screws on described the first semicircular ring and the second semicircular ring.
6. the measurement mechanism of turning axle revolution according to claim 4 and rotating speed, is characterized in that, the quantity of described clamping screw is four, and the quantity of described tape loop screw is eight, and the quantity that described concentricity is adjusted screw is six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220577478 CN202939180U (en) | 2012-11-06 | 2012-11-06 | Device for measuring rotation number and rotation speed of rotation shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220577478 CN202939180U (en) | 2012-11-06 | 2012-11-06 | Device for measuring rotation number and rotation speed of rotation shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202939180U true CN202939180U (en) | 2013-05-15 |
Family
ID=48323411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220577478 Expired - Fee Related CN202939180U (en) | 2012-11-06 | 2012-11-06 | Device for measuring rotation number and rotation speed of rotation shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202939180U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175981A (en) * | 2012-11-06 | 2013-06-26 | 腾飏 | Device for measuring revolution and revolving speed of rotary shafts |
| CN103308705A (en) * | 2013-06-07 | 2013-09-18 | 大连橡胶塑料机械股份有限公司 | Speed-sensing device |
| CN103776489A (en) * | 2013-08-16 | 2014-05-07 | 北京凯润达精密仪器有限公司 | Double magnetic head signal conversion based rotary table division, rotating speed and rotation measuring device |
-
2012
- 2012-11-06 CN CN 201220577478 patent/CN202939180U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175981A (en) * | 2012-11-06 | 2013-06-26 | 腾飏 | Device for measuring revolution and revolving speed of rotary shafts |
| CN103175981B (en) * | 2012-11-06 | 2015-02-11 | 腾飏 | Device for measuring revolution and revolving speed of rotary shafts |
| CN103308705A (en) * | 2013-06-07 | 2013-09-18 | 大连橡胶塑料机械股份有限公司 | Speed-sensing device |
| CN103776489A (en) * | 2013-08-16 | 2014-05-07 | 北京凯润达精密仪器有限公司 | Double magnetic head signal conversion based rotary table division, rotating speed and rotation measuring device |
| CN103776489B (en) * | 2013-08-16 | 2016-10-05 | 北京凯润达精密仪器有限公司 | Turntable indexing based on the conversion of dual-magnetic head signal, rotating speed and revolution speed measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen powerN Precision Instrument Co. Ltd. Assignor: Teng Yang Contract record no.: 2014440020193 Denomination of utility model: Device for measuring revolution and revolving speed of rotary shafts Granted publication date: 20130515 License type: Exclusive License Record date: 20140604 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20201106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |