CN105345663A - Grinding wheel device capable of monitoring grinding working conditions in real time - Google Patents
Grinding wheel device capable of monitoring grinding working conditions in real time Download PDFInfo
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- CN105345663A CN105345663A CN201510826466.1A CN201510826466A CN105345663A CN 105345663 A CN105345663 A CN 105345663A CN 201510826466 A CN201510826466 A CN 201510826466A CN 105345663 A CN105345663 A CN 105345663A
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- grinding
- sensor
- main body
- emery wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
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- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention relates to a grinding wheel device capable of monitoring the grinding working conditions in real time. The grinding wheel device comprises a grinding wheel body, a data acquisition module, an acoustic emission sensor, a grinding force sensor and a laser displacement sensor, wherein the data acquisition module is disposed on the grinding wheel body and is in communication connection with a terminal computer; the acoustic emission sensor, the grinding force sensor and the laser displacement sensor are in communication connection with the data acquisition module; the acoustic emission sensor is used for collecting dynamic process amount of change of grinding wheel grinding states in real time; the grinding force sensor is used for collecting grinding abrasion information of a grinding wheel in real time; the laser displacement sensor is used for obtaining information of grinding wheel surface profile and radial circular run-out values in real time. By means of the technical scheme, the grinding wheel can be conveniently and timely repaired, so that the grinding quality and grinding efficiency of workpieces are guaranteed, and the service life of the grinding wheel is guaranteed at the same time.
Description
Technical field
The present invention relates to a kind of wheel grinding device, especially relate to a kind of grinding wheel unit can monitoring grinding operating mode in real time.
Background technology
Along with improving constantly of Performance of Mechanical Products, working life and reliability requirement, not only there is higher requirement to the size and dimension precision of part, and higher requirement be it is also proposed to part machining surface integrity, particularly at key areas such as Aero-Space, defence and military, chemical industry and automobiles.Grinding is precision machined Main Means, its abrasive particle and chip size tiny, grinding force is little, and the abrasive particle participating in cutting is numerous, and be easy to the surface obtaining high accuracy and low surface roughness, therefore grinding has consequence in modern processing method.
In grinding process, because machinery, physics and chemistry effect cause abrasion of grinding wheel, grinding capacity declines.After emery wheel heavy wear, use if continue, grinding vibration, noise, workpiece burn, deterioration machined surface quality etc. will be caused, be also difficult to the geometric accuracy ensureing workpiece simultaneously.Although emery wheel has certain whetstone property certainly, such as during corase grind, the grinding skin of emery wheel upgrades by certainly sharpening, and can not completely certainly sharpen under general condition, therefore must repair in time after wearing and tearing.In the grinding of reality, the judgement of abrasion of grinding wheel often relies on the experience of workman to judge, so often due to the deficiency of experience, could not repair in time after causing abrasion of grinding wheel, piece surface integrality is not only caused to be deteriorated, and the crushing time too seriously will be caused elongated due to abrasion of grinding wheel, affect working (machining) efficiency and reduce wheel life.If can monitor in real time the abrasion condition of emery wheel in wheel grinding process, can grasp in real time the abrasion condition of emery wheel, be conducive to obtaining better grinding surface.
Chinese patent CN102267095B discloses a kind of emery wheel on-line monitoring and method for trimming, existing crushing systems axiol-ogy emery wheel is utilized to send in grinding process and treated sound emission data signal, and utilize BP neural metwork training, prepare initial time and the finish time of prediction crushing, realize the automatic dressing function of emery wheel.But the method only utilizes acoustic emission signal to monitor, there is certain weak point.
Summary of the invention
The object of the present invention is to provide a kind of grinding wheel unit can monitoring grinding operating mode in real time, conveniently emery wheel is repaired in time, guarantee grinding quality and the efficiency of workpiece, ensure that the service life of emery wheel simultaneously.
In order to achieve the above object, the present invention adopts such technical scheme to be:
A kind of grinding wheel unit can monitoring grinding operating mode in real time, comprise emery wheel main body, be located at the data acquisition module that emery wheel main body is connected with terminal computer communication and the calibrate AE sensor communicated to connect with data acquisition module, grinding force sensor and laser displacement sensor, wherein, calibrate AE sensor is used for the dynamic process amount that Real-time Collection wheel grinding state changes, grinding force sensor is used for Real-time Collection wheel grinding wear information, and laser displacement sensor is used for the information obtaining wheel face profile and radial run-out value in real time.
Preferably, described calibrate AE sensor is removably located in sound emission mounting blocks, grinding force sensor is removably located in grinding force mounting blocks, sound emission mounting blocks and grinding force mounting blocks are installed in emery wheel main body respectively by screw, and calibrate AE sensor and grinding force sensor are transferred data on data acquisition module by the groove be located in emery wheel main body by holding wire.
Preferably, described emery wheel main body is provided with grinding force balance weight, sound emission balance weight and data acquisition balance weight, and the position of each balance weight in emery wheel main body is corresponding with respective module.
Preferably, described emery wheel main body is installed on the main shaft of a main spindle box by forward flange and rear flange, and is fixed on main shaft by locking nut, and emery wheel main body is also equiped with grinding wheel cover.
Preferably, the protective cover that one can hold emery wheel main body is also provided with between described main spindle box and emery wheel main body, this protective cover has a base plate and is connected the U-shaped coaming plate that Open Side Down with base plate, a gripper shoe is provided with between U-shaped coaming plate and emery wheel main body in protective cover, this gripper shoe has a slide rail, one end of slide rail is provided with a motor, and laser displacement sensor is located on slide rail, and motor drives laser displacement sensor to move along slide rail by a shaft coupling connection wire rod.
After adopting technique scheme, a kind of grinding wheel unit can monitoring grinding operating mode in real time involved in the present invention has following beneficial effect:
Compared with the prior art, the present invention has following outstanding advantages:
1) can monitor abrasive wear situation in real time, multisensor emery wheel can send the data that the grinding abrasion of grinding process is relevant to computer in real time, the abrasion condition of computer processing data assessment emery wheel.
2) can monitor wheel face profile in real time, laser displacement sensor measures wheel face profile data in real time, obtains profile, be particularly suitable for arc diamond wheel after computer digital animation.
3) easy for installation, sensor of the present invention adopts built-in module, and is designed to detachable pattern, and more emat sensor is convenient and swift.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the emery wheel schematic diagram of the embodiment of the present invention.
Fig. 3 is the grinding wheel profile instrumentation plan of the embodiment of the present invention.
Detailed description of the invention
In order to explain technical scheme of the present invention further, be described in detail below by specific embodiment.
As shown in Figure 1, 2, embodiment of the present invention structure has emery wheel main body 1, data acquisition module 2, sound emission mounting blocks 3, calibrate AE sensor 4, grinding wheel cover 5, main shaft 6, locking nut 7, forward flange 8, rear flange 9, grinding force balance weight 10, data acquisition balance weight 11, protective cover 12, main spindle box 13, sound emission balance weight 14, grinding force mounting blocks 15, grinding force sensor 16, laser displacement sensor 17 and motor 18 etc.
Emery wheel main body 1 is installed on the main shaft 6 of main spindle box 13 by forward flange 8 and rear flange 9, and is fixed on main shaft 6 by locking nut 7, and emery wheel main body is also equiped with grinding wheel cover 5.
Calibrate AE sensor 4 is located in sound emission mounting blocks 3 by port inserting mode, grinding force sensor 16 is located in grinding force mounting blocks 15 by port inserting mode equally, and sound emission mounting blocks 3 and grinding force mounting blocks 15 are installed in emery wheel main body 1 respectively by screw.Calibrate AE sensor 4 and grinding force sensor 16 are transferred data on data acquisition module 2 by the groove in emery wheel main body 1 by holding wire.
The signal of calibrate AE sensor 4, through spectrum analysis, is studied the spectrum signature of the acoustic emission signal that its grinding work piece produces, is set up the model of workpiece surface quality and acoustic emission signal.In general, when abrasion of grinding wheel, its cutting blade rust gradually, causes grinding force sharply to increase, particularly normal grinding force.Grinding force database can be set up, record the numerical value of grinding force under various operating mode, in order to contrast monitoring.Therefore the signal of grinding force sensor 16 processes by analysis, can real-time judge abrasion of grinding wheel situation.
The protective cover 12 that one can hold emery wheel main body 1 is also provided with between main spindle box 13 and emery wheel main body 1, this protective cover 12 has a base plate and is connected the U-shaped coaming plate that Open Side Down with base plate, a gripper shoe 21 is provided with between U-shaped coaming plate and emery wheel main body 1 in protective cover 12, this gripper shoe 21 has a slide rail, one end of slide rail is provided with a motor 18, laser displacement sensor 17 is located on slide rail, and motor 18 drives laser displacement sensor 17 to move along slide rail by shaft coupling 20 connection wire rod 19.
Emery wheel main body 1 is also provided with grinding force balance weight 10, sound emission balance weight 14 and data acquisition balance weight 11, and respective balance weight is corresponding with respective module in the position of emery wheel main body 1.Grinding wheel cover 5 is installed in emery wheel main body 1 by screw.According to actual calibrate AE sensor 4, sound emission mounting blocks 3, grinding force sensor 16, the quality of grinding force mounting blocks 15 and data acquisition module 2, reasonable disposition sound emission balance weight 14, the quality of grinding force balance weight 10 and data acquisition balance weight 11, the little mass on cooperation forward flange 8 is to keep static and dynamic equilibrium.
During grinding, main shaft 6 is by forward flange 8, and rear flange 9 and locking nut 7 drive emery wheel main body 1 to rotate.The data that grinding process is monitored are sent to data acquisition module 2 by calibrate AE sensor 4 and grinding force sensor 16, and grinding process data are sent to computer by wireless communication mode by data acquisition module 2.Motor 18 drives laser displacement sensor 17 to move around along the slide rail of gripper shoe 21 by shaft coupling 20 connection wire rod 19, moves axially relative to along emery wheel main body 1, gathers the profile data on emery wheel main body 1 surface.Grinding wheel profile data are reached computer by wireless communication mode by laser displacement sensor 17 equally.Computer receives sound emission, and grinding force and the laggard row data processing of grinding wheel profile data, contrast existing database, judge whether emery wheel weares and teares, and then carry out crushing.
As shown in Figure 3, in wheel grinding process, laser displacement sensor 17 moves around along the slide rail of gripper shoe 21, gathers the profile data of wheel face and the radial run-out value of emery wheel, gathers the axial direction of direction along emery wheel.For on-plane surface emery wheel, such as arc diamond wheel, can obtain the arc radius data of arc diamond wheel, and machine data process obtains arc radius value as calculated.When emery wheel radial run-out value profile error that is excessive or emery wheel exceedes permissible value, should grinding be stopped, carrying out crushing.
In general, sound emission and grinding force signal can pass judgment on the abrasion condition of emery wheel effectively, therefore adopt calibrate AE sensor 4 and grinding force sensor 16 to gather wheel grinding data.But also according to the grinding situation of reality, the more type of emat sensor, the data message of other types can be gathered.
Product form of the present invention is not limited to this case diagram and embodiment, and anyone carries out suitable change or the modification of similar thinking to it, all should be considered as not departing from patent category of the present invention.
Claims (5)
1. can monitor the grinding wheel unit of grinding operating mode in real time for one kind, it is characterized in that: comprise emery wheel main body, be located at the data acquisition module that emery wheel main body is connected with terminal computer communication and the calibrate AE sensor communicated to connect with data acquisition module, grinding force sensor and laser displacement sensor, wherein, calibrate AE sensor is used for the dynamic process amount that Real-time Collection wheel grinding state changes, grinding force sensor is used for Real-time Collection wheel grinding wear information, and laser displacement sensor is used for the information obtaining wheel face profile and radial run-out value in real time.
2. a kind of grinding wheel unit can monitoring grinding operating mode in real time as claimed in claim 1, it is characterized in that: described calibrate AE sensor is removably located in sound emission mounting blocks, grinding force sensor is removably located in grinding force mounting blocks, sound emission mounting blocks and grinding force mounting blocks are installed in emery wheel main body respectively by screw, and calibrate AE sensor and grinding force sensor are transferred data on data acquisition module by the groove be located in emery wheel main body by holding wire.
3. a kind of grinding wheel unit can monitoring grinding operating mode in real time as claimed in claim 1, it is characterized in that: described emery wheel main body is provided with grinding force balance weight, sound emission balance weight and data acquisition balance weight, the position of each balance weight in emery wheel main body is corresponding with respective module.
4. a kind of grinding wheel unit can monitoring grinding operating mode in real time as claimed in claim 1, it is characterized in that: described emery wheel main body is installed on by forward flange and rear flange on the main shaft of a main spindle box, and be fixed on main shaft by locking nut, emery wheel main body is also equiped with grinding wheel cover.
5. a kind of grinding wheel unit can monitoring grinding operating mode in real time as claimed in claim 1, it is characterized in that: between described main spindle box and emery wheel main body, be also provided with the protective cover that can hold emery wheel main body, this protective cover has a base plate and is connected the U-shaped coaming plate that Open Side Down with base plate, a gripper shoe is provided with between U-shaped coaming plate and emery wheel main body in protective cover, this gripper shoe has a slide rail, one end of slide rail is provided with a motor, laser displacement sensor is located on slide rail, and motor drives laser displacement sensor to move along slide rail by a shaft coupling connection wire rod.
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| CN201510826466.1A CN105345663A (en) | 2015-11-25 | 2015-11-25 | Grinding wheel device capable of monitoring grinding working conditions in real time |
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| CN201510826466.1A CN105345663A (en) | 2015-11-25 | 2015-11-25 | Grinding wheel device capable of monitoring grinding working conditions in real time |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106041737A (en) * | 2016-05-27 | 2016-10-26 | 上海理工大学 | Online measurement method for effective cutting depth of plane grinding |
| CN106826565A (en) * | 2017-03-16 | 2017-06-13 | 中国人民解放军装甲兵工程学院 | A kind of utilization grinding force monitoring abrasion of grinding wheel and the method for grinding burn |
| CN107932201A (en) * | 2017-12-19 | 2018-04-20 | 浙江工业大学 | Pressure of surging suspension polishing point fluid pressure detecting system |
| CN108188931A (en) * | 2017-12-22 | 2018-06-22 | 华侨大学 | The on-line control system that workpiece crushes in two-sided planet grinding/attrition process |
| CN108972376A (en) * | 2018-07-04 | 2018-12-11 | 郑州磨料磨具磨削研究所有限公司 | A kind of Internet of Things grinding wheel |
| CN109277938A (en) * | 2017-07-21 | 2019-01-29 | 株式会社迪思科 | Grinding attachment |
| CN109623655A (en) * | 2019-02-25 | 2019-04-16 | 长沙理工大学 | A kind of stone state in-situ monitor system and method |
| CN109702648A (en) * | 2019-02-25 | 2019-05-03 | 长沙理工大学 | A kind of grinding wheel load phenomena in-situ monitor system and method |
| CN109968202A (en) * | 2019-03-25 | 2019-07-05 | 大连理工大学 | A kind of grinding wheel diameter and profile On-machine Test device and method |
| CN110864989A (en) * | 2019-11-19 | 2020-03-06 | 上海市特种设备监督检验技术研究院 | Test platform and method for detecting wear resistance of parts in pipeline |
| EP3666457A1 (en) | 2018-12-12 | 2020-06-17 | Agathon AG, Maschinenfabrik | Tool device and method for measuring a condition of a machining tool |
| CN115431130A (en) * | 2022-08-25 | 2022-12-06 | 山西光兴光电科技有限公司 | Correcting device for glass grinding equipment and glass grinding equipment |
| WO2023248088A1 (en) | 2022-06-22 | 2023-12-28 | 3M Innovative Properties Company | Abrasive articles, systems and methods of use |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106041737A (en) * | 2016-05-27 | 2016-10-26 | 上海理工大学 | Online measurement method for effective cutting depth of plane grinding |
| CN106041737B (en) * | 2016-05-27 | 2018-01-26 | 上海理工大学 | Flat surface grinding effective cut depth On-line Measuring Method |
| CN106826565A (en) * | 2017-03-16 | 2017-06-13 | 中国人民解放军装甲兵工程学院 | A kind of utilization grinding force monitoring abrasion of grinding wheel and the method for grinding burn |
| CN106826565B (en) * | 2017-03-16 | 2018-11-02 | 中国人民解放军装甲兵工程学院 | A method of monitoring abrasion of grinding wheel and grinding burn using grinding force |
| CN109277938A (en) * | 2017-07-21 | 2019-01-29 | 株式会社迪思科 | Grinding attachment |
| CN107932201A (en) * | 2017-12-19 | 2018-04-20 | 浙江工业大学 | Pressure of surging suspension polishing point fluid pressure detecting system |
| CN108188931A (en) * | 2017-12-22 | 2018-06-22 | 华侨大学 | The on-line control system that workpiece crushes in two-sided planet grinding/attrition process |
| CN108972376A (en) * | 2018-07-04 | 2018-12-11 | 郑州磨料磨具磨削研究所有限公司 | A kind of Internet of Things grinding wheel |
| CN108972376B (en) * | 2018-07-04 | 2020-12-01 | 郑州磨料磨具磨削研究所有限公司 | Thing networking emery wheel |
| EP3666457A1 (en) | 2018-12-12 | 2020-06-17 | Agathon AG, Maschinenfabrik | Tool device and method for measuring a condition of a machining tool |
| US11484984B2 (en) | 2018-12-12 | 2022-11-01 | Agathon AG, Maschinenfabrik | Tool device and method for measuring a condition of a machining tool |
| CN109702648A (en) * | 2019-02-25 | 2019-05-03 | 长沙理工大学 | A kind of grinding wheel load phenomena in-situ monitor system and method |
| CN109623655B (en) * | 2019-02-25 | 2020-10-13 | 长沙理工大学 | Grinding wheel working state in-situ monitoring system and method |
| CN109623655A (en) * | 2019-02-25 | 2019-04-16 | 长沙理工大学 | A kind of stone state in-situ monitor system and method |
| CN109968202A (en) * | 2019-03-25 | 2019-07-05 | 大连理工大学 | A kind of grinding wheel diameter and profile On-machine Test device and method |
| CN110864989A (en) * | 2019-11-19 | 2020-03-06 | 上海市特种设备监督检验技术研究院 | Test platform and method for detecting wear resistance of parts in pipeline |
| CN110864989B (en) * | 2019-11-19 | 2021-01-12 | 上海市特种设备监督检验技术研究院 | Test platform and method for detecting wear resistance of parts in pipeline |
| WO2023248088A1 (en) | 2022-06-22 | 2023-12-28 | 3M Innovative Properties Company | Abrasive articles, systems and methods of use |
| CN115431130A (en) * | 2022-08-25 | 2022-12-06 | 山西光兴光电科技有限公司 | Correcting device for glass grinding equipment and glass grinding equipment |
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