CN2936647Y - Comprehensive detector for lateral jumping, vibration and noise of carpenter circular saw blade - Google Patents
Comprehensive detector for lateral jumping, vibration and noise of carpenter circular saw blade Download PDFInfo
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- CN2936647Y CN2936647Y CNU2006200769842U CN200620076984U CN2936647Y CN 2936647 Y CN2936647 Y CN 2936647Y CN U2006200769842 U CNU2006200769842 U CN U2006200769842U CN 200620076984 U CN200620076984 U CN 200620076984U CN 2936647 Y CN2936647 Y CN 2936647Y
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to an integrated detection device of transverse run-out, vibration and noise of a woodworking saw, comprising a saw shaft rotation mechanism, a sensor, a sensor adjusting part, a dynamic signal collection and analysis system, a printer, a detection table and movable detection table fixed feet. The utility has the advantage of simultaneously detecting and analyzing the round saw blade transverse run-out, punch noise and rotation shaft vibration, so as to meet and improve the objective requirement of cutting performance in wood and wood-based panel industry, and the utility model has high detection precision, good reliability and rapid operation, variable frequency speed-adjusting system comprising a synchronous belt and a variable-frequency motor can be made actual measurement according to the different variable-frequency speed so as to be advantageous for optimized design of the saw blade, a slide bearing mechanism and a screw-nut member in the sensor adjusting part can realize the movement and fixation of the sensor in three vertical directions with convenient operation and reliable stability, the movable detection table with the fixed feet can be utilized freely to arrange the detection table at the required detection position.
Description
Technical field:
The utility model relates to that a kind of circular saw blade for wood that is used for measuring and analyze laterally the beating of circular saw blade for wood, vibration and noise situation is laterally beated, the vibration and noise comprehensive detection device.Belong to the detection field of measuring technique.
Background technology:
Wood cutter is one of principal element that influences timber and composite wooden material cutting ability, and the vibration values of horizontal jitter values, noise figure and the rotary main shaft of circular saw blade for wood also is to pass judgment on the main quality detecting index of saw blade cutting ability quality.Yet, at present aborning, in view of many reasons such as saw blade producer poor operability, fail to adopt " structure and dynamics in machines characteristic technology " method of testing on a special comprehensive detector, to carry out laterally the beating of batch detection and analysis circular saw blade for wood, vibration and noise situation.
Summary of the invention:
The purpose of this utility model is the defective at above-mentioned existence, proposes that a kind of circular saw blade for wood that is used for measuring and analyze laterally the beating of circular saw blade for wood, vibration and noise situation is laterally beated, the vibration and noise comprehensive detection device.On a special comprehensive detection device, carry out batch detection and analyze laterally the beating of circular saw blade for wood, main shaft and machine vibration and noise situations.
Technical solution of the present utility model: its structure comprises mandrel rotating mechanism, sensor, sensor adjustment parts, dynamic signal acquisition and analytical system, printer, monitor station, monitor station packaged type fixing feet, is used for measuring and analyze the checkout gear of laterally the beating of circular saw blade for wood, vibration and noise situation.Wherein mandrel rotating mechanism, sensor adjustment parts are installed on the monitor station, sensor is connected on the interface of sensor adjustment parts, dynamic signal acquisition and analytical system, printer setup are on monitor station, and the signal output part of sensor is connected on the input signal interface of the signal process box in dynamic signal acquisition and the analytical system 4.
Major advantage of the present utility model:
1, can detect simultaneously and analyze that saw blade is laterally beated, machine noise and rotary main shaft vibration situation, to satisfy and to improve the objective requirement of the machinability of timber and wood-based plate industry.
2, adopt the modern measuring technology method of structure and dynamics in machines, its accuracy of detection height, good reliability and swift to operate;
3, design mandrel rotating mechanism especially comprises the frequency conversion speed-adjusting system by synchronous band and variable-frequency motor, can carry out actual measurement according to different frequency conversion speed, is beneficial to saw blade optimal design etc.;
4, adopted sliding bearing mechanism, leading screw and nut mechanism etc. in She Ji the sensor adjustment device, can realize sensor the moving with fixing of three vertical direction, operation is convenient, and is reliable and stable.
But the packaged type monitor station that 5 flexible utilization contain fixing feet with the monitor station fixation in required detection site.
Description of drawings:
Accompanying drawing 1 is a structural principle block diagram of the present utility model.
Accompanying drawing 2 is main TV structure schematic diagrames of the present utility model
Accompanying drawing 3 is mandrel rotating mechanism structural representations
Accompanying drawing 4 is that data acquisition and process software survey are beated, vibration measuring operation principle block diagram
Accompanying drawing 5 is that signal and the survey of analytical system software are beated, vibration measuring operation principle block diagram
Accompanying drawing 6 is that rotating machinery vibrating monitors and diagnostic software vibration measuring operation principle block diagram
Accompanying drawing 7 is that noise testing and analysis software are surveyed noise operation principle block diagram
Among the figure 1 is mandrel rotating mechanism, the 2nd, sensor, the 3rd, sensor adjustment parts, the 4th, dynamic signal acquisition and analytical system, the 5th, printer, the 6th, packaged type monitor station, the 7th, packaged type fixing feet, the 8th, bracing frame, the 9th, saturating lid, the 10th, mandrel belt pulley, the 11st, mandrel, the 12nd, bearing, the 13rd, casing, the 14th, circular saw blade for wood, the 15th, flange disc, the 16th, clamp nut.
The specific embodiment:
Described sensor 2 can be selected eddy current sensor or microphone or photoelectric sensor for use.Rail plate mechanism and leading screw and nut mechanism in the sensor adjustment parts 3 join by bolt.Described dynamic signal acquisition and analytical system 4 are by signal condition, signals collecting, signal processing analysis three parts are formed, signal condition wherein partly has anti alias filter and signal amplifier, anti alias filter will be installed in the signal that the circular saw blade for wood 8 on the mandrel rotating mechanism 1 produced and carry out filtering, signal entering signal collecting part after signal amplifier amplifies then, signals collecting partly has computer interface, data signal device processing DSP chip, A/D converter, the analog signal that collects machine interface as calculated enters data signal device processing DSP chip, carry out Digital Signal Processing, convert data signal to by the CPU processor in the signal input part entering signal Treatment Analysis part of the CPU processor in the signal processing analysis part through A/D converter then, carry out Treatment Analysis by CPU processor and system controlling software thereof.
The testing process that circular saw blade for wood is laterally beated:
At first, but the packaged type monitor station that flexible utilization contains fixing feet 7 with the monitor station fixation in required detection site, with clamp nut 16 circular saw blade for wood 14 is fixed on the flange disc 15 in the mandrel rotating mechanism again.Laterally beat or during noise measuring, in accordance with regulations respectively by level to rail plate mechanism, vertically to mechanisms such as feed screw nut be fixed on the test position of eddy current sensor 2 on the sensor adjustment parts 3 or microphone (during the whirling vibration of measurement saw blade mandrel with the levelling of band handle handwheel, then two speed or acceleration transducers that are mutually 90 ° are inhaled on bearing block with magnet), the receiving terminal of its sensor links to each other with analytical system 4 with dynamic signal acquisition, and dynamic signal acquisition is connected with printer 5 with analytical system 4 again; Secondly, the saw blade that required detection is set respectively in dynamic signal acquisition and analytical system 4 is laterally beated or parameters in series, the oscillography of mandrel vibration and noise project; Once more, power-on, drive by the circular saw blade for wood on the mandrel 11 14 through synchronous band by frequency control motor, when saw blade 11 rotations, gather by the force-responsive signal that 2 pairs of sensors occur on saw blade or the mandrel, through signal process box (traffic filter, signal amplifier etc.), signals collecting case (FFT, A/D conversion etc.) process, collect the low frequency signal of laterally beating by the saw blade after the fore-lying device demodulation of sensor 2, handle with analytical system by Dynamic Signal again and survey the horizontal jitter values of annular saw blade saw body according to " peak-to-peak value " in its time domain waveform spectrum, and corresponding charts; At last, print data and collection of illustrative plates data by Computer Storage or printer 5.Its testing process and interpretation of result are:
1, saw blade, fixation sensor are installed.Saw blade is installed on the mandrel, and install, regulate sensor by the sensor mobile device that feed screw nut and dovetail groove slide block mechanism are formed, two non-contact electric eddy sensor (correction factor 8mv/ μ m, built-in transformer and fore-lying device) fixations that are mutually 180 ° are at distance annular saw blade saw body one side≤1mm place the most at last;
2, the parameter supervisor is provided with before the collection of Dynamic Signal.Finish parameter setting, the work of oscillography supervisor on computers by signal process box, data acquisition device and the dynamic signal acquisition that is complementary and analytical system;
3, gather and handle horizontal jitter.Start frequency control motor, after making mandrel drive saw blade rotation 30s, collect the low frequency signal of laterally beating by the saw blade after the demodulation of current vortex sensor fore-lying device, and measure the horizontal beat voltage value (mv) of saw blade according to " peak-to-peak value " in its time domain waveform spectrum, be converted into the jitter values (um) of saw blade, measured data storage or printing all can.The testing process of vibration, noise: adopt velocity sensor, acceleration transducer fixation on the bearing block of rotary main shaft, can survey its vibration situation.Wherein, in amplitude frequency curve, measure mandrel and the maximum vibration peak value when fundamental frequency, occurs, the line correlation analysis of going forward side by side with the accelerometer pick-up.Adopt microphone can measure the noise situations of lathe, see accompanying drawing 4, accompanying drawing 5, accompanying drawing 6 and accompanying drawing 7 by standard.
Claims (5)
1, circular saw blade for wood is laterally beated, the vibration and noise comprehensive detection device, it is characterized in that comprising the mandrel rotating mechanism, sensor, the sensor adjustment parts, dynamic signal acquisition and analytical system, printer, monitor station, and monitor station packaged type fixing feet, mandrel rotating mechanism wherein, the sensor adjustment parts are installed on the monitor station, sensor is connected on the interface of sensor adjustment parts, dynamic signal acquisition and analytical system, printer setup is on monitor station, and the signal output part of sensor is connected on the input signal interface of the signal process box in dynamic signal acquisition and the analytical system.
2, circular saw blade for wood according to claim 1 laterally beat, the vibration and noise comprehensive detection device, it is characterized in that described mandrel rotating mechanism comprises mandrel, RHVC, bearing holder component, chuck device, wherein, RHVC also comprises the frequency control machine and is connected belt and mandrel belt pulley on the frequency control machine, bearing holder component, chuck device, mandrel belt pulley are installed on the mandrel, and the belt on the frequency control machine connects motor belt dish and mandrel belt pulley.
3, circular saw blade for wood according to claim 1 laterally beat, the vibration and noise comprehensive detection device, it is characterized in that described sensor can select eddy current sensor or microphone or photoelectric sensor for use.
4, circular saw blade for wood according to claim 1 laterally beat, the vibration and noise comprehensive detection device, it is characterized in that rail plate mechanism and the leading screw and nut mechanism in the sensor adjustment parts joins by bolt.
5, circular saw blade for wood according to claim 1 laterally beat, the vibration and noise comprehensive detection device, it is characterized in that described dynamic signal acquisition and analytical system be made up of signal condition, signals collecting, signal processing analysis three parts, signal condition wherein partly has anti alias filter and signal amplifier, the signal that circular saw blade for wood produced that anti alias filter will be installed on the mandrel rotating mechanism carries out filtering, amplify the signal entering signal collecting part after the amplification then through signal amplifier; Signals collecting partly has computer interface, data signal device processing DSP chip, A/D converter, and the analog signal that collects machine interface as calculated enters in the data signal device processing DSP chip, carries out Digital Signal Processing; Convert data signal to by the CPU processor in the signal input part entering signal Treatment Analysis part of the CPU processor in the signal processing analysis part through A/D converter then.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200769842U CN2936647Y (en) | 2006-08-28 | 2006-08-28 | Comprehensive detector for lateral jumping, vibration and noise of carpenter circular saw blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200769842U CN2936647Y (en) | 2006-08-28 | 2006-08-28 | Comprehensive detector for lateral jumping, vibration and noise of carpenter circular saw blade |
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| Publication Number | Publication Date |
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| CN2936647Y true CN2936647Y (en) | 2007-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2006200769842U Expired - Fee Related CN2936647Y (en) | 2006-08-28 | 2006-08-28 | Comprehensive detector for lateral jumping, vibration and noise of carpenter circular saw blade |
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| CN (1) | CN2936647Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102756406A (en) * | 2011-04-29 | 2012-10-31 | 瓦尔特·纳尔迪 | Operation method for aligning serrated blades |
| CN108297178A (en) * | 2018-01-23 | 2018-07-20 | 东莞理工学院 | A kind of twin columns cutter device with feedback function |
| CN109142535A (en) * | 2018-04-08 | 2019-01-04 | 哈尔滨理工大学 | A kind of saw blade non-destructive testing device based on acoustic resonance spectrum |
| CN110192160A (en) * | 2017-01-26 | 2019-08-30 | 豪迈面板分割科技有限公司 | Run the method and Workpiece machining apparatus of Workpiece machining apparatus |
-
2006
- 2006-08-28 CN CNU2006200769842U patent/CN2936647Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102756406A (en) * | 2011-04-29 | 2012-10-31 | 瓦尔特·纳尔迪 | Operation method for aligning serrated blades |
| CN102756406B (en) * | 2011-04-29 | 2016-09-07 | 瓦尔特·纳尔迪 | The operational approach aligned for sawtooth blade |
| CN110192160A (en) * | 2017-01-26 | 2019-08-30 | 豪迈面板分割科技有限公司 | Run the method and Workpiece machining apparatus of Workpiece machining apparatus |
| CN108297178A (en) * | 2018-01-23 | 2018-07-20 | 东莞理工学院 | A kind of twin columns cutter device with feedback function |
| CN108297178B (en) * | 2018-01-23 | 2021-05-07 | 东莞理工学院 | Double-column cutting device with feedback function |
| CN109142535A (en) * | 2018-04-08 | 2019-01-04 | 哈尔滨理工大学 | A kind of saw blade non-destructive testing device based on acoustic resonance spectrum |
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| Date | Code | Title | Description |
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| 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: 20070822 |