CN111791115A - Quick-witted alarm device that blocks up is used to grinder - Google Patents

Quick-witted alarm device that blocks up is used to grinder Download PDF

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Publication number
CN111791115A
CN111791115A CN202010667231.3A CN202010667231A CN111791115A CN 111791115 A CN111791115 A CN 111791115A CN 202010667231 A CN202010667231 A CN 202010667231A CN 111791115 A CN111791115 A CN 111791115A
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CN
China
Prior art keywords
alarm device
grinding machine
connecting plate
grinding
alarm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010667231.3A
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Chinese (zh)
Inventor
陈锦华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honghui Magnetoelectric Technology Anhui Co ltd
Original Assignee
Honghui Magnetoelectric Technology Anhui Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Honghui Magnetoelectric Technology Anhui Co ltd filed Critical Honghui Magnetoelectric Technology Anhui Co ltd
Priority to CN202010667231.3A priority Critical patent/CN111791115A/en
Publication of CN111791115A publication Critical patent/CN111791115A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B49/00Measuring 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
    • B24B49/10Measuring 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 involving electrical means
    • B24B49/105Measuring 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 involving electrical means using eddy currents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B51/00Arrangements for automatic control of a series of individual steps in grinding a workpiece
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B53/00Devices or means for dressing or conditioning abrasive surfaces
    • B24B53/007Cleaning of grinding wheels
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18Status alarms
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/36Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30Services specially adapted for particular environments, situations or purposes
    • H04W4/38Services specially adapted for particular environments, situations or purposes for collecting sensor information

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)

Abstract

The invention discloses a machine blockage alarm device for a grinding machine, which comprises an alarm device and a grinding machine main body, wherein the alarm device is arranged in the middle of the top surface of the grinding machine main body, one end of the alarm device is connected with a connecting plate, one end of the connecting plate, which is far away from the alarm device, is connected with an eddy current sensor, the bottom of the eddy current sensor is provided with a supporting plate, the outer side of the supporting plate is provided with a scrap removing device, one end of the alarm device, which is far away from the connecting plate, is connected with a circuit breaker through a lead, the grinding machine main body is internally provided with a driving motor, and one side of. The invention can monitor the running condition of the grinding wheel in real time through the alarm device, when the grinding wheel is blocked, the alarm device can not only send alarm information in time, but also disconnect the driving circuit of the grinding wheel to protect the grinding wheel, thereby facilitating the later maintenance and replacement.

Description

Quick-witted alarm device that blocks up is used to grinder
Technical Field
The invention belongs to the technical field of grinding machines, and particularly relates to a machine blockage alarm device for a grinding machine.
Background
During operation of the mill, the material of the cutting layer has distinct short, thin chips formed by sliding along the shear plane, which chips are heated to very high temperatures in the grinding zone (for example, medium carbon steel materials can reach above 1200K), are oxidized and melted, and then solidify into particulate spheres with some cross-hairs on the surface of the spheres, which are a primary form of chips. When stainless steel is ground, a large amount of spherical abrasive dust is found through a scanning electron microscope, and is accompanied with belt-shaped abrasive dust, nodular abrasive dust and ash, a plurality of parts of the abrasive dust are filled in pores of the grinding wheel and attached to the periphery of the grinding material, so that the grinding wheel is blocked, the grinding precision is reduced, workpieces are burned, and the service life of the grinding wheel is shortened;
the existing grinding machine cannot know when the grinding wheel is blocked, the grinding wheel must be detached, the grinding wheel can not be detected and replaced in time by special detection equipment, the quality of a processed workpiece is influenced, and the service life of the grinding wheel is shortened.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a machine blockage alarm device for a grinding machine.
The technical scheme adopted by the invention is as follows:
the utility model provides a grinder is with stifled quick-witted alarm device, includes alarm device and grinds the machine main part, alarm device sets up the top surface intermediate position at grinding the machine main part, alarm device's one end is connected with the connecting plate, the one end that alarm device was kept away from to the connecting plate is connected with eddy current sensor, eddy current sensor's bottom is equipped with the backup pad, the outside of backup pad is equipped with the bits device that removes, alarm device keeps away from the one end of connecting plate and is connected with the circuit breaker through the wire, the inside of grinding the machine main part is equipped with driving motor, the bottom that one side of grinding the machine main part.
Preferably, power, PLC controller, fan, alarm and wireless network module are equipped with to alarm device's inside, the power passes through the wire and is connected with the PLC controller, the PLC controller passes through the wire and is connected with fan, alarm and wireless network module.
Preferably, the eddy current sensor is connected with a PLC (programmable logic controller) inside the alarm device through a wire, and an alarm lamp is arranged at the top of the eddy current sensor.
Preferably, the circuit breaker is electrically connected with a driving motor, and the driving motor is in power connection with the grinding wheel through a differential and a coupler.
Preferably, the scrap removing device comprises a gas pipe, a positioning clamp is arranged in the middle of the gas pipe, one end of the gas pipe is connected with the connecting plate, and the other end of the gas pipe penetrates through the supporting plate and is connected with a gas nozzle.
Preferably, a gas transmission channel is formed in the connecting plate, one end of the gas transmission channel is communicated with a fan in the alarm device, and the other end of the gas transmission channel is communicated with a gas transmission pipe.
Preferably, the cross section of the through holes in the air nozzle is trapezoidal, the number of the air nozzles is a plurality of, and the air nozzles are closely arranged on the bottom surface of the supporting plate.
Preferably, the wireless network module comprises a 4G network, a 5G network, WiFi and a local area network, the alarm device is connected with a control terminal through the wireless network module, and the control terminal can be a mobile phone terminal or a PC terminal.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the eddy current sensor is arranged on the top surface of the grinding wheel, when the grinding wheel rotates, the eddy current sensor is turned on, the eddy current sensor can generate corresponding eddy current induction, whether the grinding wheel is blocked can be judged through the eddy current induction, and the alarm device is independently arranged on the top of the grinding machine main body, so that the alarm device can be additionally arranged on a common grinding machine, and the grinding machine is suitable for popularization and use.
2. In the invention, when the grinding wheel runs, the eddy current sensor can be turned on through the alarm device, when the grinding wheel is blocked, the PLC controller can convert a corresponding eddy current signal into an electrical signal and transmit the electrical signal to the wireless network module and the circuit breaker, the wireless network module converts the electrical signal into an electromagnetic signal and transmits the electromagnetic signal to the control terminal, so that background personnel can know the signal in time, meanwhile, the circuit breaker can also disconnect a circuit of the driving motor, so that the grinding wheel stops running, the grinding wheel is prevented from further loss, therefore, the running condition of the grinding wheel can be monitored in real time through the alarm device, when the grinding wheel is blocked, the alarm device can not only timely send alarm information, but also disconnect the driving circuit of the grinding wheel, the grinding wheel is protected.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the chip removing device of the present invention;
FIG. 3 is a control flow chart of the present invention.
The labels in the figure are: 1. an alarm device; 2. a connecting plate; 3. a support plate; 4. an eddy current sensor; 5. a scrap removal device; 51. a gas delivery pipe; 52. positioning the card; 53. a gas showerhead; 6. an alarm lamp; 7. a grinder body; 8. a drive motor; 9. a circuit breaker; 10. a base; 11. and (5) grinding wheels.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1:
referring to fig. 1-3, a grinder is with stifled quick-witted alarm device, including alarm device 1 and grinding machine main part 7, alarm device 1 sets up the top surface intermediate position at grinding machine main part 7, the one end of alarm device 1 is connected with connecting plate 2, the one end that alarm device 1 was kept away from to connecting plate 2 is connected with eddy current sensor 4, the bottom of eddy current sensor 4 is equipped with backup pad 3, the outside of backup pad 3 is equipped with except that bits device 5, the one end that alarm device 1 kept away from connecting plate 2 is connected with circuit breaker 9 through the wire, the inside of grinding machine main part 7 is equipped with driving motor 8, the bottom that one side of grinding machine main part 7 is close to backup pad 3 is equipped with emery wheel 11, circuit breaker 9 and 8 electric connection of driving motor, driving motor 8.
By adopting the technical scheme:
current vortex sensor 4 sets up the top surface at emery wheel 11, when emery wheel 11 rotated, opens current vortex sensor 4, and current vortex sensor 4 can produce corresponding vortex response, can judge whether emery wheel 11 blocks up through vortex response, and alarm device 1 independently sets up at the top of grinding machine main part 7, consequently can install alarm device additional on ordinary grinding machine, is fit for using widely.
Example 2:
referring to fig. 1-3, a power supply, a PLC controller, a fan, an alarm and a wireless network module are arranged inside the alarm device 1, the power supply is connected with the PLC controller through a wire, the PLC controller is connected with the fan, the alarm and the wireless network module through a wire, the eddy current sensor 4 is connected with the PLC controller inside the alarm device 1 through a wire, an alarm lamp 6 is arranged on the top of the eddy current sensor 4, the scrap removing device 5 comprises a gas pipe 51, a positioning card 52 is arranged in the middle of the gas pipe 51, one end of the gas pipe 51 is connected with the connecting plate 2, the other end of the gas pipe 51 penetrates through the supporting plate 3 to be connected with an air nozzle 53, a gas conveying channel is arranged inside the connecting plate 2, one end of the gas conveying channel is communicated with the fan inside the alarm device 1, the other end of the gas conveying channel is communicated with the gas pipe 51, the cross section of a through hole inside the, and a plurality of air nozzles 53 are closely arranged on the bottom surface of the support plate 3, the wireless network module comprises a 4G network, a 5G network, WiFi and a local area network, the alarm device 1 is connected with a control terminal through the wireless network module, and the control terminal can be a mobile phone terminal or a PC terminal.
By adopting the technical scheme:
when the emery wheel 11 moves, can open eddy current sensor 4 through alarm device 1, when emery wheel 11 takes place the jam phenomenon, the PLC controller can be with the eddy current signal conversion of correspondence to electric signal carry to wireless network module and circuit breaker 9, wireless network module turns into the electromagnetic signal with the signal of telecommunication and carries to control terminal, make the backstage personnel in time learn, and simultaneously, circuit breaker 9 also can break off driving motor 8's circuit, make emery wheel 11 stall, guarantee that emery wheel 11 can not further loss, therefore, can real-time supervision emery wheel 11's running condition through alarm device 1, when emery wheel 11 takes place to block up, alarm device 1 not only can in time send alarm information, can also break off the drive circuit of emery wheel 11, protection emery wheel 11, be convenient for later maintenance and change.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. The utility model provides a quick-witted alarm device that blocks up is used to grinder, includes alarm device (1) and grinds quick-witted main part (7), its characterized in that: alarm device (1) sets up the top surface intermediate position at grinding machine main part (7), the one end of alarm device (1) is connected with connecting plate (2), the one end that alarm device (1) was kept away from in connecting plate (2) is connected with eddy current sensor (4), the bottom of eddy current sensor (4) is equipped with backup pad (3), the outside of backup pad (3) is equipped with except that bits device (5), the one end that alarm device (1) was kept away from connecting plate (2) is connected with circuit breaker (9) through the wire, the inside of grinding machine main part (7) is equipped with driving motor (8), the bottom that one side of grinding machine main part (7) is close to backup pad (3) is equipped with emery wheel (11).
2. The machine plugging alarm device for the grinding machine as claimed in claim 1, wherein: the alarm device is characterized in that a power supply, a PLC (programmable logic controller), a fan, an alarm and a wireless network module are arranged in the alarm device (1), the power supply is connected with the PLC through a wire, and the PLC is connected with the fan, the alarm and the wireless network module through wires.
3. The machine plugging alarm device for the grinding machine as claimed in claim 2, wherein: the eddy current sensor (4) is connected with a PLC (programmable logic controller) inside the alarm device (1) through a wire, and an alarm lamp (6) is arranged at the top of the eddy current sensor (4).
4. The machine plugging alarm device for the grinding machine as claimed in claim 1, wherein: the circuit breaker (9) is electrically connected with the driving motor (8), and the driving motor (8) is in power connection with the grinding wheel (11) through a differential mechanism and a coupler.
5. The machine plugging alarm device for the grinding machine as claimed in claim 2, wherein: the scrap removing device (5) comprises a gas conveying pipe (51), a positioning clamp (52) is arranged in the middle of the gas conveying pipe (51), one end of the gas conveying pipe (51) is connected with the connecting plate (2), and the other end of the gas conveying pipe (51) penetrates through the supporting plate (3) to be connected with a gas spraying head (53).
6. The machine plugging alarm device for the grinding machine as claimed in claim 5, wherein: and a gas transmission channel is formed in the connecting plate (2), one end of the gas transmission channel is communicated with a fan in the alarm device (1), and the other end of the gas transmission channel is communicated with a gas transmission pipe (51).
7. The machine plugging alarm device for the grinding machine as claimed in claim 5, wherein: the cross section of the through hole in the air nozzle (53) is trapezoidal, the number of the air nozzles (53) is provided with a plurality of air nozzles, and the air nozzles (53) are closely arranged on the bottom surface of the support plate (3).
8. The machine plugging alarm device for the grinding machine as claimed in claim 2, wherein: the wireless network module comprises a 4G network, a 5G network, WiFi and a local area network, the alarm device (1) is connected with a control terminal through the wireless network module, and the control terminal can be a mobile phone terminal or a PC terminal.
CN202010667231.3A 2020-07-13 2020-07-13 Quick-witted alarm device that blocks up is used to grinder Pending CN111791115A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010667231.3A CN111791115A (en) 2020-07-13 2020-07-13 Quick-witted alarm device that blocks up is used to grinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010667231.3A CN111791115A (en) 2020-07-13 2020-07-13 Quick-witted alarm device that blocks up is used to grinder

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Publication Number Publication Date
CN111791115A true CN111791115A (en) 2020-10-20

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001198794A (en) * 2000-01-21 2001-07-24 Ebara Corp Polishing device
CN202225078U (en) * 2011-06-23 2012-05-23 山东太阳纸业股份有限公司 Automatic soot blower for grinding wheel of numerical control roll grinder
CN103185551A (en) * 2013-03-11 2013-07-03 湖南大学 In-place active infrared detecting device and method for sand wheel blocked area
CN105108651A (en) * 2015-09-21 2015-12-02 青岛理工大学 Grinding wheel blockage detection cleaning device and method integrating acoustic emission and dynamometer
CN206774465U (en) * 2017-06-03 2017-12-19 浙江麦格电气有限公司 A kind of breaker with warning device
CN107545691A (en) * 2016-06-25 2018-01-05 高信勇 A kind of leakage fire alarming control system
CN207710539U (en) * 2017-12-25 2018-08-10 广东嘉元科技股份有限公司 A kind of cathode roll grinding protective device
CN109099303A (en) * 2018-08-17 2018-12-28 四川川润液压润滑设备有限公司 A kind of intelligence thin oil lubricating device monitoring system and operating method
CN208409462U (en) * 2018-03-18 2019-01-22 陆丹丹 A kind of efficient optical mirror slip edge polisher

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001198794A (en) * 2000-01-21 2001-07-24 Ebara Corp Polishing device
CN202225078U (en) * 2011-06-23 2012-05-23 山东太阳纸业股份有限公司 Automatic soot blower for grinding wheel of numerical control roll grinder
CN103185551A (en) * 2013-03-11 2013-07-03 湖南大学 In-place active infrared detecting device and method for sand wheel blocked area
CN105108651A (en) * 2015-09-21 2015-12-02 青岛理工大学 Grinding wheel blockage detection cleaning device and method integrating acoustic emission and dynamometer
CN107545691A (en) * 2016-06-25 2018-01-05 高信勇 A kind of leakage fire alarming control system
CN206774465U (en) * 2017-06-03 2017-12-19 浙江麦格电气有限公司 A kind of breaker with warning device
CN207710539U (en) * 2017-12-25 2018-08-10 广东嘉元科技股份有限公司 A kind of cathode roll grinding protective device
CN208409462U (en) * 2018-03-18 2019-01-22 陆丹丹 A kind of efficient optical mirror slip edge polisher
CN109099303A (en) * 2018-08-17 2018-12-28 四川川润液压润滑设备有限公司 A kind of intelligence thin oil lubricating device monitoring system and operating method

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Application publication date: 20201020

RJ01 Rejection of invention patent application after publication