CN206740180U - A kind of electro spindle performance automatic detection device - Google Patents

A kind of electro spindle performance automatic detection device Download PDF

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Publication number
CN206740180U
CN206740180U CN201720618761.2U CN201720618761U CN206740180U CN 206740180 U CN206740180 U CN 206740180U CN 201720618761 U CN201720618761 U CN 201720618761U CN 206740180 U CN206740180 U CN 206740180U
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CN
China
Prior art keywords
main shaft
tested
clamping jaw
sensor
line laser
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Expired - Fee Related
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CN201720618761.2U
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Chinese (zh)
Inventor
李强
陈菲
陈玮峥
叶益丰
陈超
张恒
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Jilin University
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Jilin University
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Abstract

The utility model discloses a kind of electro spindle performance automatic detection device, include ground black iron, protective cover, noise monitoring mechanism, comprehensive detection case, main shaft support mechanism, vibration signal testing agency, line laser displacement detecting mechanism, test bar and switch board, wherein protective cover, comprehensive detection case, main shaft support mechanism, vibration signal testing agency and line laser displacement detecting mechanism are each provided on ground black iron, noise monitoring mechanism is assemblied on protective cover, tested main shaft is equipped with main shaft support mechanism, comprehensive detection case is arranged on the afterbody of tested main shaft, test bar is assemblied in the handle of a knife interface of tested main shaft, the central module of vibration signal testing agency is set on test bar to be hollow, line laser displacement detecting mechanism is located at the front end of vibration signal testing agency, switch board is the main control end of whole device.Beneficial effect:The applicable subregion pipeline of main shaft input quantity selection can be tested according to different type, strong applicability is portable good.

Description

A kind of electro spindle performance automatic detection device
Technical field
A kind of automatic detection device is the utility model is related to, more particularly to a kind of electro spindle performance automatic detection device.
Background technology
Electro spindle is the reliability of the key feature of Digit Control Machine Tool, its reliability and its combination property to Digit Control Machine Tool And its combination property has very big influence, the failure of electro spindle can also have a strong impact on production and processing process and production efficiency.Cause No matter this performance detection to electro spindle, performance signals collection, fault detect, the research of fault diagnosis, fault pre-alarming are to numerical control Machine Manufacture enterprise or lathe user enterprise are all particularly important.But currently in the performance of electric main shaft of digital control machine tool And fault data is not comprehensive enough, Testing index is simple, the related data of electro spindle performance change trend is not comprehensive enough.In addition, mesh The preceding detection for machine tool chief axis performance parameter relies primarily on evaluation detection and some static single performances of field technician Artificial detection, this greatly reduces detection efficiency, add detection and production cost.If electro spindle is in the situation of running at high speed Lower failure, there is certain danger for field experiment personnel.
The content of the invention
The purpose of this utility model is to solve detection signal present in existing electro spindle detection technique not comprehensively, certainly The problem of dynamicization level low and detection mode complex operation and a kind of electro spindle performance automatic detection device for providing.
Electro spindle performance automatic detection device provided by the utility model includes ground black iron, protective cover, noise monitoring machine Structure, comprehensive detection case, main shaft support mechanism, vibration signal testing agency, line laser displacement detecting mechanism, test bar and control Cabinet, wherein protective cover, comprehensive detection case, main shaft support mechanism, vibration signal testing agency and line laser displacement detecting mechanism are equal It is located on ground black iron, noise monitoring mechanism is assemblied on protective cover, and tested main shaft, comprehensive detection are equipped with main shaft support mechanism Case is arranged on the afterbody of tested main shaft, and comprehensive detection case is connected by signal wire and power line with switch board, while comprehensive inspection Measuring tank connects driving, lubrication and the cooling device of tested main shaft and tested main shaft by pipe interface, and test bar is assemblied in tested The handle of a knife interface of main shaft, test bar with tested main shaft operation can synchronous axial system, vibration signal testing agency is arranged on The front end of tested main shaft, the central module of vibration signal testing agency are set on test bar to be hollow, line laser displacement inspection The front end that mechanism is located at vibration signal testing agency is surveyed, the centre bore of line laser displacement detecting mechanism central module is also set in inspection Survey so as to realize the detection to test bar on rod, switch board is the main control end of whole device, can realize whole device The data collected are simultaneously stored in database by Automated condtrol.
Noise monitoring mechanism is made up of camera, noise transducer and sound-absorbing material, and camera and noise transducer are set On the top of protective cover, sound-absorbing material is located at protective cover and is correspondingly tested on the madial wall of main shaft side, the company of protective cover and ground black iron Meet place and be provided with guide rail, protective cover can be moved on guide rail, and protective cover can be located in whole device.
Symmetrically be equipped with several quick-release connectors on the front and rear sides wall of comprehensive detection case, each quick-release connector correspond to by The different input equipment pipeline of main shaft is surveyed, the input equipment of tested main shaft can be made to be quickly connected to tested master by comprehensive detection case Axle, corresponding detection sensor is installed to different pipelines inside comprehensive detection case, so as to realize to tested main shaft not With the detection of input signal;The inner chamber of comprehensive detection case from bottom to up successively by dividing plate every be set to electric power input measurement area, lubrication Input measurement area and cooling measurement zone, are wherein provided with voltage sensor, current sensor and aviation in electric power input measurement area Plug;Flow sensor, lubricating pipe and lubrication interface are provided with lubrication input measurement area;It is provided with cooling measurement zone cold But pipeline, temperature sensor, temperature transmitter and coolant interface;The top of comprehensive detection case is equipped with terminal plate, on terminal plate It is equipped with voltage-stabilized power supply, detection case master switch, indicator lamp and alarm lamp, all the sensors lead in comprehensive detection box cavity arrives Communicated again with the host computer in switch board after being integrated on terminal plate.
Main shaft support mechanism includes adjustment parallels, spindle carrier, main shaft and embraces folder and adpting flange, and main shaft embraces folder and passes through spiral shell Bolt is fixed in the T-slot of spindle carrier upper surface, and adjustment parallels is arranged on below spindle carrier, by adjusting parallels to whole The height of main shaft support mechanism is adjusted so as to realize the high adjustment of the tested alignment of shafts, is tested main shaft respectively in front end with after End cooperates with adpting flange and connected, and is connected by screw, and adpting flange is embraced folder centre bore with main shaft and cooperated, Main shaft is separately fixed at by end face bolt and embraces the front/rear end pressed from both sides, the external diameter of adpting flange is fixed value, and internal diameter is according to difference Tested major axis diameter be worked into corresponding fit dimension.
Vibration signal testing agency include vibrating sensor support, gear drive motor, driving gear, driven gear, Clamping jaw set, clamping jaw, clamping jaw roller, fixing nut, cam disk and vibrating sensor, wherein gear drive motor pass through end face spiral shell Nail is arranged on vibrating sensor support, motor output shaft connection driving gear centre bore, driven gear centre bore press-in bushing Complementing each other to form sliding bearing with vibrating sensor frame upper hollow shaft can relatively rotate, and welding hollow shaft passes in vibration On sensor bracket, driving gear engages driven gear synchronous axial system under the drive of gear drive motor, cam disk be located at from Couple between moving gear and vibrating sensor support and with hollow shaft by interference fit to be relatively fixed, driven gear and cam It can be relatively rotated between disk;Driven gear end face is provided with circular hole and covers major diameter fit with clamping jaw and tightened by fixing nut, Clamping jaw axially opposing can slide with clamping jaw set, and clamping jaw set mounted inside has back-moving spring, and clamping jaw end passes through screwed hole installation folder Pawl roller, clamping jaw roller, cam disk are formed as enclosed cam mechanism in the presence of clamping jaw covers internal reset spring, shaken The blind rivet that dynamic sensor is pasted by rear end is folded in clamping jaw, is in close contact when clamping jaw clamps between clamping jaw and blind rivet, When clamping jaw unclamps, blind rivet has gap not contact between clamping jaw but between clamping jaw, and the front end of vibrating sensor is stained with magnet.
Gear drive motor is servomotor.
Line laser displacement detecting mechanism includes line laser displacement transducer, adjustment flat board, line laser sensor stand, cunning Platform, screw pair, leading screw motor and laser sensor guide rail, wherein line laser displacement transducer are provided with four, two-by-two Corresponding to be symmetrically assemblied on adjustment flat board, adjustment flat board cutting elongated groove is connected with line laser sensor stand by holding screw, long The effect of groove is that adjustment flat board can be made to be finely adjusted in height, and slide unit is arranged on the bottom of line laser sensor stand, sliding Decometer is connected on laser sensor guide rail, while slide unit is also screwed onto on screw pair, and leading screw motor drives leading screw spiral shell Slide unit is driven to enter line slip along laser sensor guide rail in female secondary rotation process.
The end face of test bar is trapezoidal frustum cone structure.
Switch board is the manipulation end of whole device, includes controlling organization, signal acquisition mechanism, display and data storage The signal that each sensor that device is installed gathers is transferred to industrial computer by disk, wherein signal acquisition mechanism, mainly by binding post Plate, Signal-regulated kinase, data collecting card and industrial computer composition;Controlling organization is mainly by the power on off switch of PLC controls, use To drive the frequency converter composition of the motor driver of external motor operating and the tested spindle operation of driving, wherein PLC and industry control Machine has RS232 serial communications, and frequency converter is also equipped with RS232 serial communications with industrial computer;Display is to be installed in industrial computer Upper computer software provide display with input interface realize man-machine communication;Data storage disk provides storage sky for the signal of collection Between.
Controlling organization, signal acquisition mechanism, display and the data storage disk set in switch board is existing equipment Assembling, therefore concrete model and specification are not repeated.
The course of work of the present utility model:
Tested main shaft is arranged on into main shaft by adpting flange to embrace on folder, main shaft is fixed and embraces folder and spindle carrier, set It is high at suitable center to tested main shaft to adjust parallels, it is locked finally by foundation bolt;By the input electric wire of tested main shaft, cold But, the interface such as lubrication is connected to the corresponding interface of comprehensive detection box part, and test bar is installed into the handle of a knife interface into tested main shaft; Vibration signal testing agency and the relative position of tested main shaft are adjusted, the initial indexable point of vibrating sensor is set, and tightens phase The fixing bolt answered;Adjust line laser displacement detecting mechanism and the relative position of tested main shaft;Determine that all parts are fixedly mounted After good, protective cover is pulled on;Start to detect using the PC control set inside switch board.
Gear drive motor drives driven gear to rotate by driving gear, thus clamping jaw set fixed on driven gear with And clamping jaw drives vibrating sensor to rotate together.When driven gear drives clip claw mechanism to turn to the recess of cam disk, For clamping jaw because clamping jaw set is stretched out in the effect of back-moving spring, clamping jaw unclamps blind rivet, vibrating sensor is discharged, in vibrating sensor front end Absorption is on tested main shaft end face in the presence of magnet.When clip claw mechanism is turned at cam disk protrusion, clamping jaw contraction clip Strain at nail and move back, that is, clamp vibrating sensor and retract, discharge vibrating sensing as rotation moves on to next recess Device.The recess of cam disk is vibrating sensor nest point position.Cam disk can be customized to not according to different needs With the cam disk of quantity anchor point.
When tested main shaft is static, portable cord laser displacement sensor to the front end face apart from main shaft is L1, L2 and L3 A, B, C point, test bar obtained by call wire laser displacement sensor these spot projections boundary position and record numerical value;Quilt When surveying main axis, portable cord laser displacement sensor is moved to test bar A points and B points, and measurement test bar is horizontally and vertically The variable quantity on direction projection border, corresponding measured value when obtained value and static tested main shaft is calculated, you can obtain inspection Survey when rod rotates and turn round drift angle, judge spindle rotation accuracy by turning round drift angle;If desired result is more accurate also can use survey more Amount point is fitted solution.Detection plane rod end is processed into the structure of trapezoidal round platform, using the principle of trapezoidal round platform coning angle, by master The axial displacement of axle is converted into radial displacement and measured, so as to utilize line laser displacement sensor C spot projection values, with reference to The projection value of C points and tested main shaft main shaft gyration drift angle can calculate the axial displacement of tested main shaft and become when tested main shaft is static Change.Axial displacement changes.This method is simple to operate, it is only necessary to which once mounting can complete the detection of axially and radially precision.
The beneficial effects of the utility model:
A kind of electro spindle performance automatic detection device provided by the utility model can fully achieve automation detection in real time The various status signals of tested main shaft, include vibration signal, the automatic measurement quilt of tested front-end of spindle face difference measurement point position Survey spindle rotation accuracy, radial displacement, axial displacement.Because automation realization, can remotely be controlled by real-time performance System, so as to carry out tele-experimentation, improves personnel safety.Line laser displacement detecting mechanism described in the utility model, can The radial displacement of the tested main shaft of detection, axial displacement, rotating accuracy.Compared with traditional measurement method, detection method is simple, installation Difficulty is low, so as to reduce influence of the sensor mounting location error to measurement error.Main shaft support described in the utility model Mechanism can be applied to the tested main shaft of different-diameter size, so as to realize that polytype is tested the detection of main shaft signal.This reality Driven with the new vibration signal testing agency using servomotor, the mode of mechanical structure transmission realizes that sensor indexing comes Different test points are measured, reduce the use of number of sensors, reduce testing cost.Noise measuring described in the utility model The sound insulation mode of the included sound-absorbing material of protective cover is used with shield components, what reduction ambient noise and sound internal reflection were brought Interference, makes the noise signal of detection more accurate, and can also play a part of protection.Comprehensive detection described in the utility model Box part uses the form of integral measuring, and utilizes demarcation strip subregion, shielding interference, can be according to using rapid replacing interface fast insert-pull The applicable subregion pipeline of main shaft input quantity selection is tested according to different type, strong applicability is portable good.
Brief description of the drawings
Fig. 1 is detection means overall structure diagram described in the utility model.
Fig. 2 is comprehensive detection box structure schematic diagram described in the utility model.
Fig. 3 is main shaft support mechanism structure schematic diagram described in the utility model.
Fig. 4 is vibration signal testing agency described in the utility model configuration schematic diagram.
Fig. 5 is vibration signal testing agency gripping portions structural representation described in the utility model.
Fig. 6 is line laser displacement detecting mechanism structural representation described in the utility model.
Fig. 7 is line laser displacement detecting operation principle schematic diagram described in the utility model.
Fig. 8 is switch board internal structure described in the utility model and catenation principle schematic diagram.
1st, black iron 2, protective cover 3, comprehensive detection case 4, main shaft support mechanism
5th, vibration signal testing agency 6, line laser displacement detecting mechanism 7, test bar 8, switch board
9th, main shaft 10, camera 11, noise transducer 12, sound-absorbing material 13, guide rail are tested
14th, electric power input measurement area 15, lubrication input measurement area 16, cooling measurement zone
20th, voltage sensor 21, current sensor 22, aviation plug 23, flow sensor
24th, lubricating pipe 25, lubrication interface 26, cooling line 27, temperature sensor
28th, temperature transmitter 29, coolant interface 30, terminal plate 31, adjustment parallels
32nd, spindle carrier 33, main shaft embrace folder 34, adpting flange 35, vibrating sensor support
36th, gear drive motor 37, driving gear 38, driven gear 39, clamping jaw set
40th, clamping jaw 41, clamping jaw roller 42, fixing nut 43, cam disk
44th, vibrating sensor 45, hollow shaft 46, back-moving spring 47, blind rivet 48, magnet
50th, line laser displacement transducer 51, adjustment flat board 52, line laser sensor stand
53rd, slide unit 54, screw pair 55, leading screw motor 56, laser sensor guide rail.
Embodiment
Refer to shown in Fig. 1 to Fig. 8:
Electro spindle performance automatic detection device provided by the utility model includes ground black iron 1, protective cover 2, noise monitoring Mechanism, comprehensive detection case 3, main shaft support mechanism 4, vibration signal testing agency 5, line laser displacement detecting mechanism 6, test bar 7 With switch board 8, wherein protective cover 2, comprehensive detection case 3, main shaft support mechanism 4, vibration signal testing agency 5 and line laser displacement Testing agency 6 be each provided at ground black iron 1 on, noise monitoring mechanism is assemblied on protective cover 2, be equipped with main shaft support mechanism 4 by Main shaft 9 is surveyed, comprehensive detection case 3 is arranged on the afterbody of tested main shaft 9, and comprehensive detection case 3 passes through signal wire and power line and control Cabinet 8 processed connects, while comprehensive detection case 3 connects quilt to realize the input quantity detection of tested main shaft 9 by different pipe interfaces Survey equipment, the test bars 7 such as driving, lubrication and the cooling of main shaft 9 and tested main shaft 9 and be assemblied in the handle of a knife interface of tested main shaft 9, Test bar 7 with tested main shaft 9 operation can synchronous axial system, before vibration signal testing agency 5 is arranged on tested main shaft 9 End, to make vibration signal testing agency 5 not influence the rotation of test bar 7, the central module of vibration signal testing agency 5 is hollow Be set on test bar 7, line laser displacement detecting mechanism 6 is located at the front end of vibration signal testing agency 5, line laser displacement inspection The centre bore for surveying the central module of mechanism 6 is also set on test bar 7 so as to realize the detection to test bar 7, and switch board 8 is The main control end of whole device, the Automated condtrol of whole device can be realized and the data collected are stored in database.
Noise monitoring mechanism is made up of camera 10, noise transducer 11 and sound-absorbing material 12, camera 10 and noise Sensor 11 is located at the top of protective cover 2, and sound-absorbing material 12 is located on the madial wall of the corresponding tested side of main shaft 9 of protective cover 2, protection The junction of cover 2 and ground black iron 1 is provided with guide rail 13, and protective cover 2 can move on guide rail 13, and protective cover 2 can be located at whole On individual device.
Several quick-release connectors are symmetrically equipped with the front and rear sides wall of comprehensive detection case 3, each quick-release connector correspond to The different input equipment pipeline of tested main shaft 9, can be such that the input equipment of tested main shaft 9 is quickly connected to by comprehensive detection case 3 Main shaft 9 is tested, corresponding detection sensor is installed to different pipelines inside comprehensive detection case 3, so as to realize to quilt Survey the detection of the varying input signal of main shaft 9;The inner chamber of comprehensive detection case 3 from bottom to up successively by dividing plate every be set to electric power input survey Area 14, lubrication input measurement area 15 and cooling measurement zone 16 are measured, is wherein provided with voltage sensor in electric power input measurement area 14 20th, current sensor 21 and aviation plug 22;Flow sensor 23, the and of lubricating pipe 24 are provided with lubrication input measurement area 15 Lubricate interface 25;Cooling line 26, temperature sensor 27, temperature transmitter 28 and coolant interface are provided with cooling measurement zone 16 29;The top of comprehensive detection case 3 is equipped with terminal plate 30, and voltage-stabilized power supply, detection case master switch, instruction are equipped with terminal plate 30 Lamp and alarm lamp, after integrating on all the sensors lead in the inner chamber of comprehensive detection case 3 to terminal plate 30 again with switch board 8 Host computer is communicated.
Main shaft support mechanism 4 includes adjustment parallels 31, spindle carrier 32, main shaft and embraces folder 33 and adpting flange 34, main shaft Folder 33 to be embraced to be bolted in the T-slot of the upper surface of spindle carrier 32, adjustment parallels 31 is arranged on the lower section of spindle carrier 32, The height of whole main shaft support mechanism 4 is adjusted by adjusting parallels 31 so as to realize the high adjustment in the tested center of main shaft 9, Tested main shaft 9 cooperates in front-end and back-end and adpting flange 34 connect respectively, and is connected by screw, adpting flange 34 embrace 33 centre bores of folder with main shaft is cooperated, and the front/rear end of main shaft armful folder 33, connection are separately fixed at by end face bolt The external diameter of flange 34 is fixed value, and internal diameter is worked into corresponding fit dimension according to the different diameters of tested main shaft 9.
Vibration signal testing agency 5 include vibrating sensor support 35, gear drive motor 36, driving gear 37, from Moving gear 38, clamping jaw set 39, clamping jaw 40, clamping jaw roller 41, fixing nut 42, cam disk 43 and vibrating sensor 44, wherein Gear drive motor 36 is arranged on vibrating sensor support 35 by end face screw, in motor output shaft connection driving gear 37 Heart hole, the centre bore of driven gear 38 press-in bushing complement each other to form sliding axle with the top hollow shaft 45 of vibrating sensor support 35 Holding to be relatively rotated, and hollow shaft 45 is welded on vibrating sensor support, band of the driving gear 37 in gear drive motor 36 The dynamic lower engagement synchronous axial system of driven gear 38, cam disk 43 between driven gear 38 and vibrating sensor support 35 and with Hollow shaft 45 is relatively fixed by being interference fitted connection, so relative can turn between driven gear 38 and cam disk 43 It is dynamic;The end face of driven gear 38 is provided with circular hole and covers 39 major diameter fits with clamping jaw and tightened by fixing nut 42, clamping jaw 40 and clamping jaw Set 39 axially opposing can slide, and clamping jaw, which covers 39 mounted insides, back-moving spring 46, and clamping jaw is installed in the end of clamping jaw 40 by screwed hole Roller 41, clamping jaw roller 41, cam disk 43 are formed as enclosed convex in the presence of clamping jaw covers 39 internal reset springs 46 Mechanism is taken turns, the blind rivet 47 that vibrating sensor 44 is pasted by rear end is folded in clamping jaw 40, the clamping jaw 40 when clamping jaw 40 clamps It is in close contact between blind rivet 47, when clamping jaw 40 unclamps, blind rivet 47 has gap not between clamping jaw 40 but between clamping jaw 40 Contact;The front end of vibrating sensor 44 is stained with magnet 48.
Gear drive motor 36 is servomotor.
Line laser displacement detecting mechanism 6 includes line laser displacement transducer 50, adjustment flat board 51, line laser sensor stand 52nd, slide unit 53, screw pair 54, leading screw motor 55 and laser sensor guide rail 56, wherein line laser displacement transducer 50 are provided with four, correspond to symmetrical be assemblied in two-by-two and adjust on flat board 51, the adjustment cutting elongated groove of flat board 51 and line laser sensor stand 52 are connected by holding screw, and the effect of elongated slot is that adjustment flat board 51 can be made to be finely adjusted in height, and slide unit 53 is arranged on The bottom of line laser sensor stand 52, slide unit 53 are connected on laser sensor guide rail 56, while slide unit 53 is also screwed onto silk On thick stick pair of nut 54, leading screw motor 55, which is driven in the rotation process of screw pair 54, drives slide unit 53 to be led along laser sensor Rail 56 enters line slip.
The end face of test bar 7 is trapezoidal frustum cone structure.
Switch board 8 is the manipulation end of whole device, includes controlling organization, signal acquisition mechanism, display and data and deposits Disk is stored up, the signal that each sensor that device is installed gathers is transferred to industrial computer by wherein signal acquisition mechanism, mainly by terminals Daughter board, Signal-regulated kinase, data collecting card and industrial computer composition;Controlling organization mainly by PLC control power on off switch, For driving the frequency converter composition of the motor driver of external motor operating and the tested spindle operation of driving, wherein PLC and work Control machine has RS232 serial communications, and frequency converter is also equipped with RS232 serial communications with industrial computer;Display is to pacify in industrial computer The upper computer software of dress provides display and realizes man-machine communication with input interface;Data storage disk provides storage sky for the signal of collection Between.
Controlling organization, signal acquisition mechanism, display and the data storage disk set in switch board is existing equipment Assembling, therefore concrete model and specification are not repeated.
The course of work of the present utility model:
Tested main shaft 9 is arranged on into main shaft by adpting flange 34 to embrace on folder 33, main shaft is fixed and embraces folder 33 and main shaft branch Frame 32, set adjustment parallels 31 high at suitable center to tested main shaft 9, it is locked finally by foundation bolt;By tested main shaft 9 The interface such as input electric wire, cooling, lubrication be connected to the corresponding interface of the part of comprehensive detection case 3, test bar 7 is installed into tested The handle of a knife interface of main shaft 9;Vibration signal testing agency 5 and the relative position of tested main shaft 9 are adjusted, vibrating sensor 44 is set Initial indexable point, and tighten corresponding fixing bolt;Adjust line laser displacement detecting mechanism 6 and the relative position of tested main shaft 9 Put;After determining that all parts are fixedly mounted, protective cover 2 is pulled on;The PC control set using the inside of switch board 8 starts to examine Survey.
Gear drive motor 36 drives driven gear 38 to rotate by driving gear 37, therefore fixed on driven gear 38 Clamping jaw set 39 and clamping jaw 40 drive vibrating sensor 44 to rotate together.When driven gear 38 drives clip claw mechanism to turn to cam During the recess of disk 43, for clamping jaw 40 because clamping jaw set 39 is stretched out in the effect of back-moving spring 46, clamping jaw 40 unclamps blind rivet 47, release Vibrating sensor 44, absorption is on the tested end face of main shaft 9 in the presence of the front end magnet 48 of vibrating sensor 44.Work as clip claw mechanism When turning at the protrusion of cam disk 43, the contraction clip of clamping jaw 40 strains at nail 47 and moved back, that is, clamps vibrating sensor 44 simultaneously And retract, discharge vibrating sensor 44 as rotation moves on to next recess.The recess of cam disk 43 is vibrating sensing The nest point position of device 44.Cam disk 43 can be according to the different cam disks 43 for needing to be customized to varying number anchor point.
When tested main shaft 9 is static, front end face that portable cord laser displacement sensor 50 arrives the tested main shaft 9 of distance is L1, L2 and L3 A, B, C point, test bar 7 obtained by call wire laser displacement sensor 50 these spot projections boundary position simultaneously Record numerical value;When tested main shaft 9 rotates, portable cord laser displacement sensor 50 is moved to test bar 7A points and B points, measurement detection Rod 7 does corresponding measured value when obtained value and static tested main shaft 9 in the variable quantity on horizontally and vertically direction projection border Calculate, you can obtain when test bar 7 rotates and turn round drift angle, judge the tested rotating accuracy of main shaft 9 by turning round drift angle;If desired tie The more accurate also desirable more measurement points of fruit are fitted solution.The end face of test bar 7 processes the structure of round platform in echelon, and utilization is trapezoidal The principle of round platform coning angle, the axial displacement of tested main shaft 9 is converted into radial displacement and measured, so as to utilize line laser position Displacement sensor 50 measures C spot projection values, with reference to tested main shaft 9 projection value of C points and the main shaft gyration drift angle of tested main shaft 9 when static The axial displacement change of tested main shaft 9 can be calculated.This method is simple to operate, it is only necessary to once mounting can complete axially and The detection of radial accuracy.

Claims (9)

  1. A kind of 1. electro spindle performance automatic detection device, it is characterised in that:Include ground black iron, protective cover, noise monitoring mechanism, Comprehensive detection case, main shaft support mechanism, vibration signal testing agency, line laser displacement detecting mechanism, test bar and switch board, its Middle protective cover, comprehensive detection case, main shaft support mechanism, vibration signal testing agency and line laser displacement detecting mechanism are each provided at ground On black iron, noise monitoring mechanism is assemblied on protective cover, and tested main shaft is equipped with main shaft support mechanism, and comprehensive detection case is set In the afterbody of tested main shaft, comprehensive detection case is connected by signal wire and power line with switch board, while comprehensive detection case passes through Driving, lubrication and the cooling device of the tested main shaft of pipe interface connection and tested main shaft, test bar are assemblied in the knife of tested main shaft Handle interface, test bar with tested main shaft operation can synchronous axial system, vibration signal testing agency is arranged on tested main shaft Front end, the central module of vibration signal testing agency is set on test bar to be hollow, and line laser displacement detecting mechanism is set In the front end of vibration signal testing agency, the centre bore of line laser displacement detecting mechanism central module be also set on test bar from And the detection to test bar can be realized, switch board is the main control end of whole device, can realize the automation control of whole device Make and the data collected are stored in database.
  2. A kind of 2. electro spindle performance automatic detection device according to claim 1, it is characterised in that:Described noise monitoring Mechanism is made up of camera, noise transducer and sound-absorbing material, and camera and noise transducer are located at the top of protective cover, is inhaled Sound material is located at protective cover and is correspondingly tested on the madial wall of main shaft side, and the junction of protective cover and ground black iron is provided with guide rail, protects Cover can be moved on guide rail, and protective cover can be located in whole device.
  3. A kind of 3. electro spindle performance automatic detection device according to claim 1, it is characterised in that:Described comprehensive detection Several quick-release connectors are symmetrically equipped with the front and rear sides wall of case, each quick-release connector correspond to the different input of tested main shaft Equipment pipeline, the input equipment of tested main shaft can be made to be quickly connected to tested main shaft by comprehensive detection case, in comprehensive detection case Corresponding detection sensor is installed in portion to different pipelines, so as to realize the inspection to being tested main shaft varying input signal Survey;The inner chamber of comprehensive detection case is from bottom to up successively by dividing plate every being set to electric power input measurement area, lubrication input measurement area and cold But measurement zone, voltage sensor, current sensor and aviation plug are wherein provided with electric power input measurement area;Lubrication input is surveyed Flow sensor, lubricating pipe and lubrication interface are provided with amount area;Cooling line, TEMP are provided with cooling measurement zone Device, temperature transmitter and coolant interface;The top of comprehensive detection case is equipped with terminal plate, be equipped with terminal plate voltage-stabilized power supply, Detection case master switch, indicator lamp and alarm lamp, after integrating on all the sensors lead in comprehensive detection box cavity to terminal plate Communicated again with the host computer in switch board.
  4. A kind of 4. electro spindle performance automatic detection device according to claim 1, it is characterised in that:Described main shaft support Mechanism includes adjustment parallels, spindle carrier, main shaft and embraces folder and adpting flange, and main shaft embraces folder and is bolted on spindle carrier In the T-slot of upper surface, adjustment parallels is arranged on below spindle carrier, by adjusting height of the parallels to whole main shaft support mechanism Degree is adjusted so as to realize the high adjustment of the tested alignment of shafts, and it is mutual with adpting flange in front-end and back-end respectively to be tested main shaft It is connected, and is connected by screw, adpting flange is embraced folder centre bore with main shaft and cooperated, and is distinguished by end face bolt The front/rear end that main shaft embraces folder is fixed on, the external diameter of adpting flange is fixed value, and internal diameter adds according to different tested major axis diameters Work fit dimension corresponding to.
  5. A kind of 5. electro spindle performance automatic detection device according to claim 1, it is characterised in that:Described vibration signal Testing agency includes vibrating sensor support, gear drive motor, driving gear, driven gear, clamping jaw set, clamping jaw, clamping jaw Roller, fixing nut, cam disk and vibrating sensor, wherein gear drive motor are arranged on vibrating sensing by end face screw On device support, motor output shaft connection driving gear centre bore, driven gear centre bore is pressed into bushing and vibrating sensor support Top hollow shaft complements each other to form sliding bearing and can relatively rotated, and welding hollow shaft is on vibrating sensor support, actively Gear engages driven gear synchronous axial system under the drive of gear drive motor, and cam disk is located at driven gear and vibrating sensing Couple between device support and with hollow shaft by interference fit to be relatively fixed, can be relative between driven gear and cam disk Rotate, driven gear end face is provided with circular hole and covers major diameter fit with clamping jaw and tightened by fixing nut, and clamping jaw can axle with clamping jaw set To be slided to relative, clamping jaw set mounted inside has a back-moving spring, and clamping jaw roller is installed in clamping jaw end by screwed hole, clamping jaw roller, Cam disk is formed as enclosed cam mechanism in the presence of clamping jaw covers internal reset spring, and vibrating sensor passes through rear end The blind rivet of stickup is folded in clamping jaw, and the front end of vibrating sensor is stained with magnet.
  6. A kind of 6. electro spindle performance automatic detection device according to claim 5, it is characterised in that:Described gear driving Motor is servomotor.
  7. A kind of 7. electro spindle performance automatic detection device according to claim 1, it is characterised in that:Described line laser position Moving testing agency includes line laser displacement transducer, adjustment flat board, line laser sensor stand, slide unit, screw pair, leading screw Motor and laser sensor guide rail, wherein line laser displacement transducer are provided with four, correspond to symmetrically be assemblied in adjustment two-by-two On flat board, adjustment flat board is located at line laser sensor stand upper end, and adjustment flat board cutting elongated groove passes through with line laser sensor stand Holding screw connects, and slide unit is arranged on the bottom of line laser sensor stand, and slide unit is connected on laser sensor guide rail, simultaneously Slide unit is also screwed onto on screw pair, and leading screw motor, which drives, drives slide unit along laser in screw pair rotation process Sensor guide rail enters line slip.
  8. A kind of 8. electro spindle performance automatic detection device according to claim 1, it is characterised in that:Described test bar End face is trapezoidal frustum cone structure.
  9. A kind of 9. electro spindle performance automatic detection device according to claim 1, it is characterised in that:Described switch board is The manipulation end of whole device, include controlling organization, signal acquisition mechanism, display and data storage disk, wherein signal acquisition The signal that each sensor that device is installed gathers is transferred to industrial computer by mechanism, mainly by terminal board, Signal-regulated kinase, Data collecting card and industrial computer composition;Controlling organization is mainly by the power on off switch of PLC controls, for driving external motor to transport The frequency converter composition of the tested spindle operation of motor driver and driving turned, wherein PLC with industrial computer there is RS232 serial ports to lead to Letter, frequency converter are also equipped with RS232 serial communications with industrial computer;Display provides aobvious for the upper computer software installed in industrial computer Show and realize man-machine communication with input interface;Data storage disk provides memory space for the signal of collection.
CN201720618761.2U 2017-05-31 2017-05-31 A kind of electro spindle performance automatic detection device Expired - Fee Related CN206740180U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107024246A (en) * 2017-05-31 2017-08-08 吉林大学 A kind of electro spindle performance automatic detection device
CN111965395A (en) * 2020-08-14 2020-11-20 高峰 Motor production detection system and detection method thereof
CN112180831A (en) * 2020-10-19 2021-01-05 河南中烟工业有限责任公司 Motor remote monitoring system
CN114570928A (en) * 2022-02-24 2022-06-03 扬州钰能精密机械科技有限公司 Automatic material taking and discharging mechanism of metal powder injection molding machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107024246A (en) * 2017-05-31 2017-08-08 吉林大学 A kind of electro spindle performance automatic detection device
CN111965395A (en) * 2020-08-14 2020-11-20 高峰 Motor production detection system and detection method thereof
CN111965395B (en) * 2020-08-14 2021-03-30 浙江沪龙科技股份有限公司 Motor production detection system and detection method thereof
CN112180831A (en) * 2020-10-19 2021-01-05 河南中烟工业有限责任公司 Motor remote monitoring system
CN114570928A (en) * 2022-02-24 2022-06-03 扬州钰能精密机械科技有限公司 Automatic material taking and discharging mechanism of metal powder injection molding machine
CN114570928B (en) * 2022-02-24 2023-01-03 扬州钰能精密机械科技有限公司 Automatic material taking and discharging mechanism of metal powder injection molding machine

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