CN204007717U - Numerically-controlled slide detection system - Google Patents
Numerically-controlled slide detection system Download PDFInfo
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- CN204007717U CN204007717U CN201420485207.8U CN201420485207U CN204007717U CN 204007717 U CN204007717 U CN 204007717U CN 201420485207 U CN201420485207 U CN 201420485207U CN 204007717 U CN204007717 U CN 204007717U
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Abstract
The utility model discloses a kind of numerically-controlled slide detection system, comprises platform matrix, knife rest mounting table, charger, pick-up unit, control device and Hydraulic Station.Described knife rest mounting table and charger are installed on platform matrix.Described knife rest mounting table comprises mounting table base and is installed on the spacer on mounting table base.Described charger comprises slide unit assembly, is installed on runner assembly and afterburning knife bar on slide unit assembly.Described afterburning knife bar is arranged on knife rest to be measured.Described pick-up unit detects data and comprises laser displacement sensor, acceleration transducer, noise level monitor and laser interferometer.Described control device is to runner assembly and Hydraulic Station sending controling instruction, the signal that receiving detection device gathers simultaneously.The entry that the utility model numerically-controlled slide detection system can complete under different operating modes automatically for numerically-controlled slide detects, and obtains a large amount of test results approaching with numerically-controlled slide actual performance, comprehensive, objective, to reflect accurately numerically-controlled slide performance.
Description
[technical field]
The utility model relates to a kind of numerically-controlled slide detection system, for detection of the specific performance of numerically-controlled slide.
[background technology]
Flourish along with equipment manufacture, as the numerically-controlled machine of equipment industry machine tool also in development fast and applied on a large scale.As the important matching component of numerically controlled lathe---numerically-controlled slide has very important status in numerically controlled lathe, its performance has directly determined the correlated performance index of numerically controlled lathe.In order to meet the demand in market, adapt to manufacturing development, numerically-controlled slide is aspect self property indices, not only need by innovation, improve the level that improves self, also must, by advanced detection technique, the properties of numerically-controlled slide be required to detect more comprehensively and accurately simultaneously.
Based on above demand, a lot of numerically-controlled slide production firms and scientific research institution have proposed numerically-controlled slide combination property detection platform solution: by various chargers and pick-up unit, complete the performance evaluating work such as precision, speed, rigidity of numerically-controlled slide.But because charger is simple in structure, pick-up unit kind is less, each detection only can simply detect the performance of numerically-controlled slide under single working condition, and result does not have cogency, cannot reflect the actual performance of numerically-controlled slide.If detect the performance of numerically-controlled slide under different operating modes, load load on this test platform, need by the every detected parameters of artificial constantly adjustment, simulate different operating modes, by repeated multiple times adjustment and detection, just can obtain testing result, testing process is very loaded down with trivial details, and cannot reflect the performance of numerically-controlled slide under all states by discrete, specific test.Due to the restriction of this platform on software and hardware, be difficult to simulate realistically the real working condition of numerically-controlled slide when application simultaneously, can cause testing result and numerically-controlled slide actual performance to have greater difference.
Therefore,, in view of above problem, be necessary to provide a kind of new numerically-controlled slide detection system in fact, to address the above problem.
[utility model content]
The utility model relates to a kind of numerically-controlled slide detection system, and it can carry out comprehensive detection for multinomial performance index.
For achieving the above object, the utility model adopts following technical scheme:
A numerically-controlled slide detection system, for detection of the performance of knife rest to be measured, described numerically-controlled slide detection system comprises platform matrix, knife rest mounting table, charger, pick-up unit, control device and Hydraulic Station; Described knife rest mounting table and charger are installed on platform matrix; Described knife rest mounting table comprises mounting table base and is installed on the spacer on mounting table base; Described charger comprises slide unit assembly, is installed on runner assembly and afterburning knife bar on slide unit assembly; Described afterburning knife bar is arranged on knife rest to be measured; Described pick-up unit detects data and comprises laser displacement sensor, acceleration transducer, noise level monitor and laser interferometer; Described laser displacement sensor is positioned on platform matrix, described acceleration transducer is arranged on knife rest to be measured, described noise level monitor is positioned on platform matrix, described laser interferometer comprises transmitting and receiving unit and reflecting part, described transmitting and receiving unit are positioned on platform matrix, and described reflecting part is installed on knife rest to be measured; Described control device is to runner assembly and Hydraulic Station sending controling instruction, the signal that receiving detection device gathers simultaneously.
Further, described runner assembly comprises rotation seat and the rotation section cooperatively interacting and is installed on the first hydraulic loaded cylinder, the second hydraulic loaded cylinder and the vibration loaded member on rotation section; Described first axis of hydraulic loaded cylinder and the coaxial of rotation section, the intersect vertical axis of the axis of described the second hydraulic loaded cylinder and the first hydraulic loaded cylinder, described vibration loaded member and the second hydraulic loaded cylinder are positioned at same straight line and are oppositely arranged.
Further, one section of described afterburning knife bar is cylindric and can contacts with the first hydraulic loaded cylinder, the second hydraulic loaded cylinder and vibration loaded member respectively.
Further, the upper surface of the pivot center of described rotation section and platform matrix is parallel and be vertically intersected on the main-shaft axis of knife rest to be measured; Described rotation seat comprises servomotor and the worm and worm gear being connected with servomotor.
Further, described vibration loaded member comprises torque motor and vibration machine; Between described torque motor and vibration machine by can self-locking lead screw guide rails being connected.
Further, described slide unit assembly comprises slide unit base, is dynamically installed on sliding stand and orthogonal two shifting axles on slide unit base; A described shifting axle is parallel to the main-shaft axis of knife rest to be measured, and described another shifting axle is perpendicular to the main-shaft axis of knife rest to be measured; Described two shifting axles are all connected with servomotor, and described two shifting axles are all lead screw guide rails structure.
Further, described slide unit assembly also comprises hydraulic pressure Sha Jin mechanism, the lockable slide unit assembly of described hydraulic pressure Sha Jin mechanism.
Further, described control device comprises industrial computer, pci bus, motion control board, I/O board, servo-driver, control panel and signal pickup assembly; Described industrial computer to motion control board and Hydraulic Station sending controling instruction, receives the status signal of each servomotor and the signal that pick-up unit gathers by pci bus and I/O board simultaneously; The steering order of industrial computer is received in described motion control board clamping, by servo-driver, controlling each servomotor rotates, then control blade holder turns to be measured, slide unit assembly moves and runner assembly rotation, and the status signal that receives each servomotor is passed to industrial computer; Described I/O board passes to Hydraulic Station, control panel and vibration machine by the control signal of industrial computer and obtains the state of Hydraulic Station, control panel and vibration machine; Described control panel is provided with control knob; Described signal pickup assembly is connected in pci bus and with each detecting element and is connected, and it receives detection signal and carries out the processing such as A/D conversion, denoising, further signal is passed to industrial computer.
Compared with prior art, the utility model numerically-controlled slide detection system at least has following beneficial effect: the entry that the utility model numerically-controlled slide detection system can complete under different operating modes automatically for numerically-controlled slide detects, obtain a large amount of test results that approach with numerically-controlled slide actual performance, comprehensive, objective, to reflect accurately numerically-controlled slide performance.
[accompanying drawing explanation]
Fig. 1 is numerically-controlled slide detection system one-piece construction schematic diagram;
Fig. 2 is numerically-controlled slide detection system physical construction part vertical view;
Fig. 3 is the charger structural representation of numerically-controlled slide detection system;
Fig. 4 is the slide unit modular construction vertical view of numerically-controlled slide detection system;
Fig. 5 A is the cut-open view of the runner assembly of numerically-controlled slide detection system;
Fig. 5 B is the left view of the runner assembly of numerically-controlled slide detection system;
Fig. 6 is the control device hardware structure schematic diagram of numerically-controlled slide detection system;
Fig. 7 is the control flow chart of numerically-controlled slide detection system.
[primary clustering symbol description]
| Numerically-controlled slide detection system | 100 | Platform matrix | 10 |
| First step portion | 11 | Second step portion | 12 |
| Knife rest mounting table | 20 | Mounting table base | 21 |
| Spacer | 22 | Charger | 30 |
| Slide unit assembly | 31 | Slide unit base | 311 |
| Sliding stand | 312 | Shifting axle | 313、314 |
| Servomotor | 315、316 | Hydraulic pressure Sha Jin mechanism | 317 |
| Runner assembly | 32 | Rotation seat | 321 |
| Rotation section | 322 | Servomotor | 3221 |
| Worm and worm gear | 3222 | The first hydraulic loaded cylinder | 323 |
| The second hydraulic loaded cylinder | 324 | Vibration loaded member | 325 |
| Torque motor | 3251 | Vibration machine | 3252 |
| Afterburning knife bar | 33 | Pick-up unit | 40 |
| Laser displacement sensor | 41 | Acceleration transducer | 42 |
| Noise level monitor | 43 | Laser interferometer | 44 |
| Control device | 50 | Hydraulic Station | 60 |
| Knife rest to be measured | 70 |
Following embodiment further illustrates the utility model in connection with above-mentioned accompanying drawing.
[embodiment]
Below in conjunction with accompanying drawing, describe the embodiment of the utility model numerically-controlled slide detection system 100 in detail.
Refer to Fig. 1 to Fig. 7, the utility model numerically-controlled slide detection system 100 comprises platform matrix 10, knife rest mounting table 20, charger 30, pick-up unit 40, control device 50 and Hydraulic Station 60.
Join in detail Fig. 1, described platform matrix 10 Main Functions are mechanical carrier, and it is step-like and comprises first step portion 11 and second step portion 12.Described knife rest mounting table 20 is installed on first step portion 11, and described charger 30 is installed on second step portion 12.
Join in detail Fig. 1 and Fig. 2, described knife rest mounting table 20 is for carrying knife rest 70 to be measured, and it comprises mounting table base 21 and is installed on the spacer 22 on mounting table base 21.Described spacer 22 is for regulating the relation of knife rest 70 main-shaft axis to be measured and charger 30 axis.
Join in detail Fig. 3 and Fig. 4, described charger 30 comprises slide unit assembly 31 and is installed on the runner assembly 32 on slide unit assembly 31.Described slide unit assembly 31 comprises slide unit base 311, is dynamically installed on sliding stand 312 and orthogonal two shifting axles 313,314 on slide unit base 311.A described shifting axle 313 is parallel to the main-shaft axis of knife rest 70 to be measured, and described another shifting axle 314 is perpendicular to the main-shaft axis of knife rest 70 to be measured.Described shifting axle 313 is connected with servomotor 315, and described shifting axle 314 is connected with servomotor 316.Described two shifting axles 313,314 are all lead screw guide rails structure.Under the driving of servomotor 315,316, described sliding stand 312 can be realized accurate movement and the location respectively at shifting axle 313,314 place directions.Described slide unit assembly 31 also comprises hydraulic pressure Sha Jin mechanism 317, described hydraulic pressure Sha Jin mechanism 317 can by slide unit base 311, sliding stand 312 and platform matrix 10 mutually between stable position, to guarantee that charger 30 has enough rigidity when loading.
Join in detail Fig. 3 and Fig. 5, described runner assembly 32 is installed on sliding stand 312, and it comprises rotation seat 321 and the rotation section 322 cooperatively interacting.Described rotation seat 321 comprises servomotor 3221 and the worm and worm gear 3222 being connected with servomotor 3221.Described rotation section 322 is under the transmission of servomotor 3221 and worm and worm gear 3222 and reality is rotated.The upper surface of the pivot center of described rotation section 322 and platform matrix 10 is parallel and be vertically intersected on the main-shaft axis of knife rest 70 to be measured.Described runner assembly 32 also comprises the first hydraulic loaded cylinder 323, the second hydraulic loaded cylinder 324 and the vibration loaded member 325 being installed on rotation section 322.The axis of described the first hydraulic loaded cylinder 323 is arranged in same straight line (being that this area is alleged coaxial) with the pivot center of rotation section 322, to realize, the radial force of knife rest 70 to be measured is loaded.The intersect vertical axis of the axis of described the second hydraulic loaded cylinder 324 and the first hydraulic loaded cylinder 323, to realize the loading of making a concerted effort to knife rest 70 axial forces to be measured and tangential force.The front end of described the first hydraulic loaded cylinder 323 and the second hydraulic loaded cylinder 324 is all provided with pressure transducer.Described hydraulic pressure Sha Jin mechanism 317, the first hydraulic loaded cylinder 323 are connected Hydraulic Station 60 with the second hydraulic loaded cylinder 324, to realize hydraulic actuation.Described vibration loaded member 325 and the second hydraulic loaded cylinder 324 are positioned at same straight line and are oppositely arranged, and it comprises torque motor 3251 and vibration machine 3252.Between described torque motor 3251 and vibration machine 3252 by can self-locking lead screw guide rails being connected.
Described charger 30 also comprises afterburning knife bar 33.33 1 sections of described afterburning knife bars are cylindric and can contact with the first hydraulic loaded cylinder 323, the second hydraulic loaded cylinder 324 and vibration loaded member 325 respectively, to realize the loading of all directions power.Described afterburning knife bar 33 is corresponding to the different station of knife rest 70 to be measured and different cutter kind (as lathe tool, boring cutter etc.) and arrange.
Join in detail Fig. 2, described pick-up unit 40 comprises laser displacement sensor 41, acceleration transducer 42, noise level monitor 43 and laser interferometer 44.Described laser displacement sensor 41 is positioned on platform matrix 10, the deformation quantity for detection of knife rest 70 stress points to be measured in all directions.Described acceleration transducer 42 is arranged on knife rest 70 to be measured, for detection of the Vibration Condition of knife rest 70 to be measured.Described noise level monitor 43 is positioned on platform matrix 10, for detection of the noise situations of knife rest 70 to be measured.Described laser interferometer 44 comprises transmitting and receiving unit and reflecting part, and transmitting is positioned on platform matrix 10 with receiving unit, and reflecting part is installed on knife rest 70 to be measured, for detection of the indexing accuracy of knife rest 70 to be measured.Each detecting element of described pick-up unit 40 is positioned over suitable location, to guarantee the realization of test function.In other embodiments, can add voluntarily according to demand new detecting element.
The hardware structure schematic diagram of described control device 50 is referring to Fig. 6, and it comprises industrial computer, pci bus, motion control board, I/O board, servo-driver, control panel and signal pickup assembly.Described industrial computer is used for moving detection system program and storage data, and it to motion control board and Hydraulic Station 60 sending controling instructions, receives the status signal of each servomotor and the signal that pick-up unit 40 gathers by pci bus and I/O board simultaneously.The steering order of industrial computer is received in described motion control board clamping, by servo-driver, controlling each servomotor rotates, then control that knife rest to be measured 70 rotates, slide unit assembly 31 moves, runner assembly 32 rotations etc., and the status signal that receives each servomotor is passed to industrial computer.Described I/O board is used for the state that the control signal of industrial computer is passed to Hydraulic Station 60, control panel and vibration machine 3252 and obtain Hydraulic Station 60, control panel and vibration machine 3252.Described control panel is provided with control knob, for man-machine interaction.Described signal pickup assembly is connected in pci bus and with each detecting element and is connected, and it receives detection signal and carries out the processing such as A/D conversion, denoising, further signal is passed to industrial computer.Described control device 50 is provided with spare interface, to realize, connects more device.
The software function module of described control device 50 comprises platform configuration, Performance Detection, the large module of management assessment three.Platform configuration module is responsible for the hardware case according to platform, software-driven is modified, to coordinate hardware to carry out the flexibility configuration of platform.Performance detection module is responsible for detecting the automatic Control & data acquisition of the setting of operating mode, the setting of Detection of content and testing process.Management assessment module is responsible for detecting the management of data and the performance evaluation of knife rest to be measured 70, generates examining report.
The entry that the utility model numerically-controlled slide detection system 100 can complete under different operating modes automatically for numerically-controlled slide detects, and obtains a large amount of test results approaching with numerically-controlled slide actual performance, comprehensive, objective, to reflect accurately numerically-controlled slide performance.
Be more than structure and the software and hardware introduction of the utility model numerically-controlled slide detection system 100, below with reference to Fig. 7, introduce in detail the method for work of this numerically-controlled slide detection system 100.
Before testing, knife rest 70 to be measured is arranged on knife rest mounting table 20, regulates spacer 22; Afterburning knife bar 33 is arranged in the corresponding cutter spacing of knife rest 70 to be measured; According to detection demand, configuration detection device 40; Arrange and detect operating mode (comprising afterburning knife bar 33 installation situation on different station) and test item, can control device 50 judgement pick-up units 40 meet detection demand, if lack detecting element, will point out installation new detecting element; Control device 50 judges that whether existing hardware mates with driving, installs hardware driving if do not mate by prompting; Control device 50 is processed calculating to generate steering order according to detecting operating mode and test item.After detection starts, steering order is moved automatically, industrial computer real time record.
While carrying out rigidity detection, under the control of steering order, knife rest 70 to be measured inserts to tested cutter spacing, slide unit assembly 31 moves into place, cylindric one section of the first hydraulic loaded cylinder 323 and afterburning knife bar 33 is positioned at same straight line and afterburning knife bar 33, the second hydraulic loaded cylinders 324 of sensing and vibration the loaded member 325 vertical and afterburning knife bar 33 of afterburning knife bar 33 sensing respectively; Hydraulic pressure Sha Jin mechanism 317 is locked by slide unit assembly 31; Under the cooperation of control device 50 and Hydraulic Station 60, the first hydraulic loaded cylinder 323 loads according to radial force, the rotation section 322 of runner assembly 32 is rotated according to the ratio of axial force and tangential force, the first hydraulic loaded cylinder 323 all contacts with afterburning knife bar 33 with the second hydraulic loaded cylinder 324, realizes the loading of radial force, axial force and tangential force; Vibration loaded member 325 also contacts with afterburning knife bar 33, to transfer vibrations to knife rest 70 to be measured; Laser displacement sensor 41 and acceleration transducer 42 are passed deformation situation and the Vibration Condition of knife rest 70 to be measured back industrial computer by signal pickup assembly, and industrial computer is stored after data are processed.
While carrying out accuracy detection, knife rest 70 to be measured unclamps-turns round-the tight operation of stopping according to detection demand, and 44 pairs of indexing accuracies of laser interferometer detect, and will detect data back industrial computer, and industrial computer calculates indexing accuracy testing result according to preset algorithm.
While carrying out preventing test, knife rest 70 to be measured constantly unclamps-turns round-the tight operation of stopping according to detection demand, and industrial computer receives the state of each servomotor and the data that noise level monitor 43 is passed back, records sport car state-noise related data.
Rigidity detection, accuracy detection, preventing test are not separate, can set freely according to demand form and the order of rigidity detection, accuracy detection, preventing test before detection, each test item also can be freely simultaneously, timesharing or hocket.
After detection completes, control device 50 carries out analyzing and processing by testing result according to relevant criterion and respective algorithms, again the result after processing and the data of control device 50 internal databases are compared, output detections appraisal report, and net result is saved in to internal database, to make the foundation of later analysis.
The foregoing is only one or more embodiments of the present utility model, it not whole embodiments, the variation of any equivalence that those of ordinary skills take technical solutions of the utility model by reading the utility model instructions, is claim of the present utility model and contains.
Claims (8)
1. a numerically-controlled slide detection system, the performance for detection of knife rest to be measured, is characterized in that: described numerically-controlled slide detection system comprises platform matrix, knife rest mounting table, charger, pick-up unit, control device and Hydraulic Station; Described knife rest mounting table and charger are installed on platform matrix; Described knife rest mounting table comprises mounting table base and is installed on the spacer on mounting table base; Described charger comprises slide unit assembly, is installed on runner assembly and afterburning knife bar on slide unit assembly; Described afterburning knife bar is arranged on knife rest to be measured; Described pick-up unit detects data and comprises laser displacement sensor, acceleration transducer, noise level monitor and laser interferometer; Described laser displacement sensor is positioned on platform matrix, described acceleration transducer is arranged on knife rest to be measured, described noise level monitor is positioned on platform matrix, described laser interferometer comprises transmitting and receiving unit and reflecting part, described transmitting and receiving unit are positioned on platform matrix, and described reflecting part is installed on knife rest to be measured; Described control device is to runner assembly and Hydraulic Station sending controling instruction, the signal that receiving detection device gathers simultaneously.
2. numerically-controlled slide detection system as claimed in claim 1, is characterized in that: described runner assembly comprises rotation seat and the rotation section cooperatively interacting and is installed on the first hydraulic loaded cylinder, the second hydraulic loaded cylinder and the vibration loaded member on rotation section; Described first axis of hydraulic loaded cylinder and the coaxial of rotation section, the intersect vertical axis of the axis of described the second hydraulic loaded cylinder and the first hydraulic loaded cylinder, described vibration loaded member and the second hydraulic loaded cylinder are positioned at same straight line and are oppositely arranged.
3. numerically-controlled slide detection system as claimed in claim 2, is characterized in that: one section of described afterburning knife bar is cylindric and can contacts with the first hydraulic loaded cylinder, the second hydraulic loaded cylinder and vibration loaded member respectively.
4. numerically-controlled slide detection system as claimed in claim 2, is characterized in that: the upper surface of the pivot center of described rotation section and platform matrix is parallel and be vertically intersected on the main-shaft axis of knife rest to be measured; Described rotation seat comprises servomotor and the worm and worm gear being connected with servomotor.
5. numerically-controlled slide detection system as claimed in claim 2, is characterized in that: described vibration loaded member comprises torque motor and vibration machine; Between described torque motor and vibration machine by can self-locking lead screw guide rails being connected.
6. numerically-controlled slide detection system as claimed in claim 1, is characterized in that: described slide unit assembly comprises slide unit base, is dynamically installed on sliding stand and orthogonal two shifting axles on slide unit base; A described shifting axle is parallel to the main-shaft axis of knife rest to be measured, and described another shifting axle is perpendicular to the main-shaft axis of knife rest to be measured; Described two shifting axles are all connected with servomotor, and described two shifting axles are all lead screw guide rails structure.
7. numerically-controlled slide detection system as claimed in claim 6, is characterized in that: described slide unit assembly also comprises hydraulic pressure Sha Jin mechanism, the lockable slide unit assembly of described hydraulic pressure Sha Jin mechanism.
8. the numerically-controlled slide detection system as described in any one in claim 1-7, is characterized in that: described control device comprises industrial computer, pci bus, motion control board, I/O board, servo-driver, control panel and signal pickup assembly; Described industrial computer to motion control board and Hydraulic Station sending controling instruction, receives the status signal of each servomotor and the signal that pick-up unit gathers by pci bus and I/O board simultaneously; The steering order of industrial computer is received in described motion control board clamping, by servo-driver, controlling each servomotor rotates, then control blade holder turns to be measured, slide unit assembly moves and runner assembly rotation, and the status signal that receives each servomotor is passed to industrial computer; Described I/O board passes to Hydraulic Station, control panel and vibration machine by the control signal of industrial computer and obtains the state of Hydraulic Station, control panel and vibration machine; Described control panel is provided with control knob; Described signal pickup assembly is connected in pci bus and with each detecting element and is connected, and it receives detection signal and carries out the processing such as A/D conversion, denoising, further signal is passed to industrial computer.
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|---|---|---|---|
| CN201420485207.8U CN204007717U (en) | 2014-08-26 | 2014-08-26 | Numerically-controlled slide detection system |
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| CN201420485207.8U CN204007717U (en) | 2014-08-26 | 2014-08-26 | Numerically-controlled slide detection system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104964819A (en) * | 2015-07-24 | 2015-10-07 | 烟台环球机床附件集团有限公司 | Numerical-control knife rest test platform |
| CN104197985B (en) * | 2014-08-26 | 2017-02-01 | 烟台环球机床附件集团有限公司 | Numerically-controlled knife rest detecting system and working method thereof |
-
2014
- 2014-08-26 CN CN201420485207.8U patent/CN204007717U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197985B (en) * | 2014-08-26 | 2017-02-01 | 烟台环球机床附件集团有限公司 | Numerically-controlled knife rest detecting system and working method thereof |
| CN104964819A (en) * | 2015-07-24 | 2015-10-07 | 烟台环球机床附件集团有限公司 | Numerical-control knife rest test platform |
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