CN201476760U - Measuring device for surface roughness - Google Patents
Measuring device for surface roughness Download PDFInfo
- Publication number
- CN201476760U CN201476760U CN200920192669XU CN200920192669U CN201476760U CN 201476760 U CN201476760 U CN 201476760U CN 200920192669X U CN200920192669X U CN 200920192669XU CN 200920192669 U CN200920192669 U CN 200920192669U CN 201476760 U CN201476760 U CN 201476760U
- Authority
- CN
- China
- Prior art keywords
- workpiece
- measurement device
- surface finish
- sensor
- finish measurement
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a measuring device for surface roughness, comprising a piezoelectric sensor used for measuring the surface roughness of a workpiece. A signal output end of the piezoelectric sensor is connected with a signal processing circuit, and the signal processing circuit is connected with a main controller. The measuring device is characterized in that the measuring device also comprises a workpiece movement driving device which is arranged on a height-adjusting support; the main controller outputs the control signal to a first motor; the output end of the first motor is connected with the workpiece movement driving device so as to drive the workpiece to perform rotary motion; the piezoelectric sensor is arranged on a sensor driving transmission device; the main controller outputs the control signal to a second motor; the output end of the second motor is connected with the sensor driving transmission device so as to drive the piezoelectric sensor to move on the surface of the workpiece; and sensor driving transmission device is arranged on a fixed support. The measuring device has the advantages that the measuring device for surface roughness not only can measure the roughness of the simple surface such as a plane, but also can measure the roughness of the complex surface such as a rotary surface.
Description
Technical field
The utility model relates to a kind of surface finish measurement device.
Background technology
Surfaceness is that reflection also is simultaneously the important indicator of the various mechanical workpieces suface processing qualities of evaluation, and the measurement of Part Surface Roughness is normally finished by surfagauge.The surfagauge that has occurred several domestic and international brands in the market, mainly contain Britain Taylor, Marl, Germany, several families such as Beijing epoch, but these product structures are single, it is simple to survey the surface, and for workshop, the workpiece kind is of all kinds, surface to be measured also varies, simple surfaces such as plane are not only arranged, and also has complex surface such as the surface of revolution, this has just required a kind of dual-purpose surface roughness measuring instrument, not only can detection plane etc. simple surfaces, and can detect complex surfaces such as the surface of revolution, for mechanical processing industry provides a kind of reasonable to various workpiece surface roughnesses, reliable evaluation instrument, meeting the need of market and the demand for development of processing manufacturing industry, and also do not have in the market this class not only can measurement plane etc. simple surfaces, but also can measure the dual-purpose surface roughness measurement mechanism of complex surfaces such as the surface of revolution.
The utility model content
Technical problem to be solved in the utility model be at above-mentioned prior art provide a kind of not only can measurement plane etc. the simple surfaces roughness, but also can measure the dual-purpose surface finish measurement device of complex surface roughness such as the surface of revolution, realize digitizing, intellectuality, the dual-purposeization evaluation of surfaceness, the configuration of surface that accurately reflects various different workpieces, measurement result is represented to the user, improve the processing technology level.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: this surface finish measurement device, comprise the piezoelectric sensor that is used for the measuring workpieces surfaceness, the signal output part of described piezoelectric sensor connects the input end of a signal processing circuit, the output terminal of this signal processing circuit is connected with a master controller, it is characterized in that: also comprise a workpiece motion s drive unit, this workpiece motion s drive unit is fixed on the vertical steering bracket, described master controller output control signal is given first motor, and workpiece is done gyration thereby the output terminal of first motor links to each other driving with described workpiece motion s drive unit; Described piezoelectric sensor is installed on the sensor drive gearing, and described master controller output control signal is given second motor, and the drive pressure electric transducer moves at surface of the work thereby the output terminal of second motor links to each other with described sensor drive gearing.
Sensor drive gearing and workpiece motion s drive unit carry out different installations according to measured surface different: when carrying out canonical measure, when being simple surfaces such as measurement plane, measured workpiece can directly be placed on the basal plane, the sensor drive gearing is installed on the vertical steering bracket, under the drive of sensor drive gearing, piezoelectric sensor is gathered the workpiece surface roughness signal and is transferred to signal processing circuit then at the surface of the work moving linearly; When complex surfaces such as the measurement surface of revolution, the sensor drive gearing is installed on the fixed support, and the workpiece motion s drive unit is installed on the vertical steering bracket, under the drive of workpiece motion s drive unit, workpiece is done gyration, and sensor extracts the workpiece surface roughness signal.The surfaceness signal that sensor extracts is transferred to signal processing circuit.
As improvement, the utility model can also comprise a worktable, and described vertical steering bracket is fixed on the described worktable.
Described fixed support is fixed on the described worktable too.
Preferably, described workpiece motion s drive unit is provided with the Workpiece clamping head that is used for installing measured workpiece.
Improve again, the bolt that is used to regulate the Workpiece clamping head bore is housed on the described Workpiece clamping head.
Be equipped with on the described vertical steering bracket and heighten handle.
Described master controller is that the control program of establishment in advance and the computing machine that has display of display interface are housed.
Described signal processing circuit is one to be installed in signal Processing and the capture card in the described computing machine.
Compared with prior art, advantage of the present utility model is:
1, this utility model adopts rational Design of Mechanical Structure that sensor movement drive disk assembly and workpiece motion s drive disk assembly are combined in sensor drive gearing and workpiece motion s drive unit respectively, reaches Highgrade integration, has dwindled the volume of system.
2, adopt Design of Mechanical Structure and the control method of optimizing,, adopt measured workpiece to fix, and sensor is done straight-line strategy measurement simple surfaces by controlling different drive unit work; Or adopt sensor to fix, and the anti-survey formula structure measurement rotary surface that measured workpiece rotates, realized not only can measurement plane etc. the roughness of simple surfaces, but also can measure complex surface such as the surface of revolution; Simplify system architecture, improved the stability and the measuring reliability of system.
Description of drawings
Fig. 1 is the structural representation of surface finish measurement device when doing surface of revolution measurement of the utility model embodiment.
Fig. 2 is the structural representation of surface finish measurement device when doing canonical measure of the utility model embodiment.
Workpiece clamping head when Fig. 3 is the utility model measurement surface of revolution.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Surface finish measurement device as shown in Figure 1 comprises the computing machine 2 as the band display 1 of master controller, and this computing machine 2 is a control center, and the control program and the display interface of establishment in advance is housed; One worktable 12 is fixed with fixed support 5 and vertical steering bracket 11 on the worktable 12, workpiece motion s drive unit 10 can be installed on the vertical steering bracket, and sensor drive gearing 4 can be installed on the fixed support 5, also can be installed on the vertical steering bracket 11; The piezoelectric sensor 6 that is used for the measuring workpieces surfaceness is installed in sensor drive gearing 4; Master controller can be exported control signal and give first motor, and measured workpiece is done gyration thereby the output terminal of first motor links to each other driving with workpiece motion s drive unit 10; Master controller also can be exported control signal and give second motor, and drive pressure electric transducer 6 moves at surface of the work thereby the output terminal of second motor links to each other with sensor drive gearing 4.
Signal processing circuit is one to be installed in signal Processing and the capture card in the described computing machine.Piezoelectric sensor 6 inserts signals collecting and transaction card by signal wire 3; When doing surface of revolution measurement, sensor drive gearing 4 is installed on the fixed support 5, workpiece motion s drive unit 10 is installed on the vertical steering bracket 11, be equipped with on the vertical steering bracket 11 and heighten handle 9, workpiece motion s drive unit 10 is provided with the Workpiece clamping head 7 that is used for installing measured workpiece, measured workpiece is fixed in the Workpiece clamping head 7, and Workpiece clamping head is installed on the extension bar 8 of workpiece motion s driving box.During measurement, sensor drive gearing 4 quits work, piezoelectric sensor 6 is motionless, workpiece motion s drive unit 10 drives measured workpiece and does gyration, piezoelectric sensor 6 extracts measured surface roughness signal, this signal is through the processing of signal Processing and capture card, input to computing machine 2 at last, on graphoscope 1, show institute's detection curve, detection accounting procedure through pre-depositing calculates one group of related data can evaluating workpiece surface roughness information and is shown on display, perhaps preserves, operation such as printing.
When simple workpiece such as measurement plane surperficial, measured workpiece 14 places on the monitor station 13, and monitor station 13 is placed and is fixed on the worktable 12, and sensor drive gearing 4 is installed on the vertical steering bracket 11.During measurement, sensor drive gearing 4 drive pressure electric transducers 6 are done rectilinear motion at surface of the work, extract the surfaceness signal.
Because the control program and the display interface of establishment in advance are housed on the computing machine, work such as rotating, start and stop and position probing that can controlling and driving first motor, display interface shows measurement state, detection curve and assessment parameters.
Signal processing circuit adopts existing conventional circuit mode to constitute, and comprises sensor signal extraction, amplification, filtering etc.; Described signals collecting is the communications intermediary of signal Processing and computing machine, can will transform from the voltage signal of signal treatment circuit and input to computing machine by signals collecting, and data acquisition can be selected data collecting plate card for use, as PCI7422.
The kind of drive of screw mandrel+guide rail can be adopted in sensor drive gearing 4 inside, the gyration of second motor is converted into the rectilinear motion of piezoelectric sensor 6; On first motor output shaft of workpiece motion s drive unit 10 inside extension bar 8 is housed, Workpiece clamping head 7 is installed on the extension bar 8, under the effect of motor, drives measured workpiece and does gyration.
Set bolt 15 is housed, by bolt adjustable clamp draught animals footpath on the Workpiece clamping head 7
The workpiece of different size can be installed, for example when measuring the battery-shell surface roughness, can fixedly mount the battery case that model is 1#, 2#, 5#, 7#, referring to shown in Figure 3.
Claims (8)
1. surface finish measurement device, comprise the piezoelectric sensor that is used for the measuring workpieces surfaceness, the signal output part of described piezoelectric sensor connects the input end of a signal processing circuit, the output terminal of this signal processing circuit is connected with a master controller, it is characterized in that: also comprise a workpiece motion s drive unit, this workpiece motion s drive unit is installed on the vertical steering bracket, described master controller output control signal is given first motor, and workpiece is done gyration thereby the output terminal of first motor links to each other driving with described workpiece motion s drive unit; Described piezoelectric sensor is installed on the sensor drive gearing, described master controller output control signal is given second motor, the drive pressure electric transducer moves at surface of the work thereby the output terminal of second motor links to each other with described sensor drive gearing, and described sensor drive gearing is installed on the fixed support.
2. surface finish measurement device according to claim 1 is characterized in that: also comprise a worktable, described vertical steering bracket is fixed on the described worktable.
3. surface finish measurement device according to claim 2 is characterized in that: described fixed support also is fixed on the described worktable.
4. according to the described surface finish measurement device of any claim in the claim 1～3, it is characterized in that: described workpiece motion s drive unit is provided with the Workpiece clamping head that is used for installing measured workpiece.
5. surface finish measurement device according to claim 4 is characterized in that: the bolt that is used to regulate the Workpiece clamping head bore is housed on the described Workpiece clamping head.
6. according to the described surface finish measurement device of any claim in the claim 1～3, it is characterized in that: be equipped with on the described vertical steering bracket and heighten handle.
7. according to the described surface finish measurement device of any claim in the claim 1～3, it is characterized in that: described master controller is that the control program of establishment in advance and the computing machine that has display of display interface are housed.
8. surface finish measurement device according to claim 7 is characterized in that: described signal processing circuit is one to be installed in signal Processing and the capture card in the described computing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920192669XU CN201476760U (en) | 2009-08-24 | 2009-08-24 | Measuring device for surface roughness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920192669XU CN201476760U (en) | 2009-08-24 | 2009-08-24 | Measuring device for surface roughness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201476760U true CN201476760U (en) | 2010-05-19 |
Family
ID=42413010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920192669XU Expired - Fee Related CN201476760U (en) | 2009-08-24 | 2009-08-24 | Measuring device for surface roughness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201476760U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363892A (en) * | 2013-07-26 | 2013-10-23 | 国家电网公司 | Device for detecting planeness of disc-shaped member |
| CN103499276A (en) * | 2013-10-12 | 2014-01-08 | 四川虹欧显示器件有限公司 | Detection system, detection method and adjustment method for uniformity of cutting edge of printing scraper |
-
2009
- 2009-08-24 CN CN200920192669XU patent/CN201476760U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363892A (en) * | 2013-07-26 | 2013-10-23 | 国家电网公司 | Device for detecting planeness of disc-shaped member |
| CN103499276A (en) * | 2013-10-12 | 2014-01-08 | 四川虹欧显示器件有限公司 | Detection system, detection method and adjustment method for uniformity of cutting edge of printing scraper |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102589469B (en) | Device for detecting profile of planar conjugate cam and control method thereof | |
| CN202002627U (en) | Measuring device of engine valve lift | |
| CN200986478Y (en) | Ball guide-screw pair frictional moment measuring apparatus | |
| CN102814707B (en) | Device and method for determining trigger stroke of trigger sensor | |
| CN103364114A (en) | Method for integrally measuring ball ejection force and axial gap of pen point of ball-point pen | |
| CN103278562A (en) | Two-dimensional scanning system for measuring sound fields | |
| CN201476760U (en) | Measuring device for surface roughness | |
| CN205384352U (en) | Pull rod cam -type travel switch detection device | |
| CN101144828A (en) | Non-contact speed gage calibrating apparatus | |
| CN207147420U (en) | Processing axle diameter of axle detection means based on Numeric Control Technology | |
| CN201876351U (en) | Testing device capable of fast obtaining performance parameters and curves of valve | |
| CN202073125U (en) | Detecting device for upright resistance of anchorage body | |
| CN202471050U (en) | Flatness inspection tool | |
| CN1020774C (en) | High-speed highway level | |
| CN202141425U (en) | Surface accuracy testing tool of workpieces | |
| CN202938849U (en) | Testing instrument for synchronously testing polished rod load and reducer casing torque of pumping unit | |
| CN201555557U (en) | Surface roughness measurement device | |
| CN102707229B (en) | Function test equipment for dimming motor | |
| CN2754052Y (en) | Steel raid straight ness measuring instrument | |
| CN105157740B (en) | Camshaft phase sensor test device | |
| CN201885843U (en) | Two-way pressure measurement sensor | |
| CN203275532U (en) | Piezoelectric property detection device for combination of ultrasonic motor stator and piezoelectric ceramic | |
| CN203657721U (en) | Detection device for backlash amount of transmission mechanism | |
| CN200968960Y (en) | Non-contact speedometers calibrating equipment | |
| CN204902753U (en) | Displacement sensor detection device |
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: 20100519 Termination date: 20110824 |