WO2019000159A1 - Polisseuse et système de polisseuse - Google Patents

Polisseuse et système de polisseuse Download PDF

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Publication number
WO2019000159A1
WO2019000159A1 PCT/CN2017/089974 CN2017089974W WO2019000159A1 WO 2019000159 A1 WO2019000159 A1 WO 2019000159A1 CN 2017089974 W CN2017089974 W CN 2017089974W WO 2019000159 A1 WO2019000159 A1 WO 2019000159A1
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WO
WIPO (PCT)
Prior art keywords
sander
pressure
display
switch
analog
Prior art date
Application number
PCT/CN2017/089974
Other languages
English (en)
Chinese (zh)
Inventor
周继霞
Original Assignee
周继霞
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 周继霞 filed Critical 周继霞
Priority to PCT/CN2017/089974 priority Critical patent/WO2019000159A1/fr
Priority to CN201780009476.3A priority patent/CN110234468A/zh
Publication of WO2019000159A1 publication Critical patent/WO2019000159A1/fr

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Classifications

    • 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
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/005—Auxiliary devices used in connection with portable grinding machines, e.g. holders
    • 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
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
    • 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
    • B24B49/16—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 taking regard of the load
    • 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
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition

Definitions

  • the present disclosure relates to electrical equipment, and more particularly to a sander and sander system.
  • An aspect of the present disclosure provides a sander comprising: a sander body for grinding a polished object; and a switch connected to the sander body for controlling the size according to the opening degree of the switch The magnitude of the rotational speed of the sander; the sensing device coupled to the switch or the body of the sander for sensing the magnitude of the pressure applied to the sander; and the display coupled to the sensing device for at least the sensing device
  • the induction results show the pressure exerted on the above sander.
  • the sensing device is disposed at a position of the switch facing the surface of the sander body; or the switch is opposite to the surface of the sander body; or the sander body is facing the switch on the surface.
  • the above display is disposed on the body of the sander.
  • the above display is a wearable device.
  • the above wearable device comprises a wristband type wearable device.
  • the polishing machine further includes: an analog-to-digital converter or an analog-to-digital conversion circuit, configured to convert the sensing result of the sensing device from an analog pressure signal to a digital pressure signal, wherein the display is further configured to use the modulus according to the The digital pressure signal converted by the converter or the above analog to digital conversion circuit displays the pressure applied to the sander.
  • an analog-to-digital converter or an analog-to-digital conversion circuit configured to convert the sensing result of the sensing device from an analog pressure signal to a digital pressure signal
  • the display is further configured to use the modulus according to the The digital pressure signal converted by the converter or the above analog to digital conversion circuit displays the pressure applied to the sander.
  • the sander further includes: an alarm device connected to the sensing device, configured to enter when the pressure applied to the sander is greater than a preset pressure maximum or less than a preset pressure minimum Line alarm.
  • the alarm device is further configured to perform an alarm when a duration of the pressure applied to the sander is greater than a preset duration maximum or less than a preset duration minimum.
  • the above alarm device comprises: a buzzer or a signal light.
  • the signal light is a backlight of the display.
  • Another aspect of the present disclosure also provides a sander system comprising: one or more of the above-described sanders; and a data collection device coupled to the sander for collecting at least pressure applied to the sander .
  • Fig. 1 is a schematic view showing a grinding machine in the related art
  • FIG. 2A schematically shows a schematic view of a sander in accordance with an embodiment of the present disclosure
  • FIG. 2B schematically shows a schematic view of a sander according to another embodiment of the present disclosure
  • FIG. 2C schematically shows a schematic view of a sander according to another embodiment of the present disclosure
  • FIG. 3 schematically shows a schematic diagram of a sander system in accordance with an embodiment of the present disclosure.
  • Embodiments of the present disclosure provide a sander and a sander system including the sander.
  • the sander includes: a sanding portion and a detecting portion.
  • the sanding part mainly comprises: a sander body for grinding the object to be polished, and a switch connected to the body of the sander and for controlling the magnitude of the rotation speed of the sander according to the size of the opening degree of the switch.
  • the detecting portion mainly includes: a sensing device for sensing the magnitude of the pressure applied to the sander, and a display for displaying the pressure applied to the sander based at least on the sensing result of the sensing device.
  • the detecting part can detect in real time and indicate to the worker whether the operation is proper, thereby improving the grinding quality of the worker and reducing the grinding quality between different individuals. difference.
  • Fig. 1 schematically shows a schematic view of a sander in the related art.
  • the sanding machine is provided with only the sanding portion, that is, the sander body 101 and the switch 102, and the detecting portion is not provided, so that the worker performs the grinding process using the sander provided by the related art body. Since there is no detection part, it is impossible to detect in real time and indicate to the worker whether the operation is appropriate, and the grinding operation of the worker is not supervised and guided, so that the polishing quality between different individuals is different.
  • FIGS. 2A-2C illustrate schematic views of several sanders in accordance with an embodiment of the present disclosure, which will be described in detail below with reference to FIGS. 2A-2C.
  • the sander includes a sander body 201, a switch 202, an inductive device 203, and a display 204. among them:
  • the sander body 201 is used to polish the object to be polished.
  • the sander may be various types of sanders, which are not limited herein, and may be, for example, a pneumatic sander or an electric sander.
  • the object to be polished may include a plurality of types, which are not limited herein.
  • the object to be polished may be the housing of the vehicle. Generally, before the vehicle casing is painted, it needs to be ground to facilitate uniform painting.
  • the switch 202 is connected to the sander body 201 for controlling the magnitude of the rotational speed of the sander according to the size of the opening of the switch 202.
  • the switch 202 may be various types of switches, which are not limited herein.
  • the switch 202 when the sander is a pneumatic sander, the switch 202 is a pneumatic switch.
  • the switch 202 is an electric switch.
  • the switch 202 may be disposed on the sander body 201, for example, as shown in FIGS. 2A-2C, and may be disposed at the top end of the sander body 201.
  • the worker can hold the sander body 201 by hand, and the sanding head of the sander body 201 (shown in FIG. 2A includes a sanding disc tray a and a sanding disc b mounted on the sanding disc tray a) Align the portion to be polished of the object to be polished (as shown in FIG. 2A, polish the surface c), and control the rotation speed of the sander by controlling the closing angle of the switch to achieve the purpose of controlling the grinding efficiency.
  • Excessive pressure applied to the sander can result in excessive sanding; too little pressure applied to the sander can result in insufficient sanding. Excessive grinding or insufficient sanding indicates that the worker's level of grinding is not high, which will cause the polishing quality of the object to be polished to decrease. Therefore, to ensure the quality of the grinding, it is necessary to monitor and guide the grinding operation of the worker, especially the pressure applied to the grinding machine.
  • the sensing device 203 is coupled to the switch 202 or the sander body 201 for sensing the magnitude of the pressure applied to the sander.
  • the sensing device 203 may be various types of sensing devices, which are not limited herein, and may be, for example.
  • the sensing device 203 may include multiple types, which are not limited herein.
  • the sensing device 203 may include a pressure sensor, and further, the pressure sensor may include a button sensor or a film sensor.
  • the sensing device 203 may be disposed on the switch 202 or may be disposed on the sander body 201, which is not limited herein.
  • the display 204 is coupled to the sensing device 203 for displaying the pressure applied to the sander based on at least the sensing results of the sensing device 203.
  • display 204 can be either an analog display or a digital display. If it is an analog display, the information corresponding to the analog pressure signal collected by the sensing device 203 can be directly displayed; if it is a digital display, the analog pressure signal collected by the sensing device 203 can be analog-digital converted to obtain a corresponding digital pressure signal, and then the number is displayed. The information corresponding to the pressure signal.
  • the design form of the display 204 may include a plurality of types, which are not limited herein.
  • it may be small and independent of the display device other than the sander body 201, or it may be disposed on the sander body 201 and integrated with the sander body 201.
  • the hand applies pressure on the body and switch of the sander, starts the sander to grind, and applies the pressure exerted on the sander by hand, and presses the sanding disc onto the surface to be polished by sanding the disc tray.
  • the grinding machine drives the sanding disc tray to rotate by the driving of the internal motor, and the sanding disc tray drives the sanding disc to perform a relative frictional movement with the polished surface to grind and remove the polished surface.
  • the sanding machine and the system thereof are used for polishing by the worker.
  • the detection part can detect in real time and indicate to the worker whether the operation is appropriate, thereby improving the quality of the worker's polishing and reducing the difference in polishing quality between different individuals.
  • the sensing device 203 can be disposed at a position as shown in FIG. 2A with the switch 202 facing the surface A of the sander body 201; or as shown in FIG. 2B, the back of the switch 202 On the surface B of the sander body 201; or as shown in Fig. 2C, the sander body 201 faces the surface C of the switch 202.
  • the sanding pressure applied to the switch 202 can be applied to the sanding tool itself by pressing the pressure sensor mounted on the switch by the palm of the hand ( That is, the sander body 201) can simultaneously measure the sanding pressure applied to the sanding tool (ie, the sander) by the pressure sensor.
  • the sanding pressure applied to the switch 202 can be pressed by the palm of the hand, and then transmitted to the pressure sensor mounted on the switch, and the grinding pressure is applied. It is passed to the sanding tool itself, and the pressure applied to the sanding tool can be measured by the pressure sensor.
  • the sanding pressure applied to the switch 202 can be pressed by the palm of the hand and transmitted to the pressure sensor mounted on the body, and then The sanding pressure is transmitted to the sanding tool itself (i.e., the sander body 201), and the sanding pressure applied to the sanding tool can be measured by the pressure sensor.
  • the sensing device 203 can be mounted in a mounting manner as shown in Figure 2A, such that it does not affect the normal use of the switch 202, but can accurately detect the pressure applied to the sander. Selecting the mounting means 203 as shown in Figures 2B and 2C has a slight effect on the normal use of the switch 202, and the accuracy of detecting the pressure applied to the sander is also affected.
  • the display can be placed on the body of the sander for easy reminding and viewing.
  • the display is a wearable device that is worn on a worker for reminding and viewing.
  • the wearable device includes a wristband type wearable device to facilitate worker wear and facilitate reminding and viewing.
  • the sander may further include: an analog-to-digital converter or an analog-to-digital conversion circuit connected between the sensing device and the display for converting the sensing result of the sensing device from the analog pressure signal to the digital pressure The signal, wherein the display is further configured to display the pressure applied to the sander according to the digital pressure signal converted by the analog to digital converter or the analog to digital conversion circuit.
  • the analog to digital conversion circuit can be a logic circuit.
  • the analog-to-digital converter or the analog-to-digital conversion circuit and the sensing device may be connected in various manners, which is not limited herein.
  • a data line connection or a wireless connection can be used.
  • a wireless connection it is necessary to set a corresponding wireless transmission module in an analog-to-digital converter, an analog-to-digital conversion circuit, and an inductive device.
  • the analog-to-digital converter or the analog-to-digital conversion circuit uses the calculation and analysis chip to convert the analog pressure signal collected by the sensing device into a continuously stable digital pressure signal recognizable by the display.
  • the analog-to-digital converter or the analog-to-digital conversion circuit and the display can be connected in various ways, which is not limited herein. For example, a data line connection or a wireless connection can be used.
  • the display receives the digital pressure signal from the analog-to-digital converter or the analog-to-digital conversion circuit and displays the corresponding digital information in real time on the screen of the display.
  • the display can be a digital display or other type of display.
  • the sander may further include: an alarm device connected to the sensing device for alerting when the pressure applied to the sander exceeds a preset pressure value, that is, when applied to the sander The alarm is issued when the pressure exceeds the preset pressure maximum or is less than the preset pressure minimum.
  • the preset pressure value may include a preset pressure maximum value and/or a preset pressure minimum value, wherein an alarm is required if the grinding pressure is too large and exceeds the preset pressure maximum value; if the grinding pressure is too small and the preset pressure is exceeded An alarm is also required at the minimum value.
  • the maximum value of the preset pressure of the grinding pressure is set in the logic circuit. When the maximum value is exceeded, the alarm is started, and when the alarm is not exceeded, the alarm is released.
  • the alarm can be used to display a color different from the normal pressure value, or to activate the buzzer, or both, or other alarm methods.
  • the minimum value of the preset pressure of the grinding pressure is set in the logic circuit.
  • the alarm is started, otherwise the alarm is released.
  • the alarm can be used to display a color different from the normal pressure value, or to activate the buzzer, or both, or other alarm methods.
  • the alarm device is further configured to perform an alarm when the duration of the pressure applied to the sander exceeds a preset duration, that is, also when the duration of the pressure applied to the sander is greater than the pre- The alarm is generated when the maximum duration or the minimum duration is less than the preset duration.
  • the preset duration may include a preset duration maximum value and/or a preset duration minimum value, wherein an alarm is required if the polishing time is too long and exceeds the preset duration maximum value; if the polishing time is too short, and the preset duration is minimum An alarm is also required for the value.
  • the alarm When the normal grinding pressure is set in the logic circuit and the continuous grinding time exceeds the maximum value of the preset time period, the alarm is started, otherwise the alarm is released.
  • the alarm can be used to display a color different from the normal pressure value, or to activate the buzzer, or both, or other alarm methods.
  • the alarm When the normal grinding pressure is set in the logic circuit and the continuous grinding time is less than the preset minimum length, the alarm is started, otherwise the alarm is released.
  • the alarm can be used to display a color different from the normal pressure value, or to activate the buzzer, or both, or other alarm methods.
  • the alarm device may include a buzzer or a signal light.
  • the signal light can be the backlight of the display.
  • the display backlight color can be changed as needed, for example, it can be changed to red depending on the grinding pressure and the grinding time. Yellow and green, etc.
  • Another aspect of the present disclosure also provides a sander system.
  • FIG. 3 schematically shows a schematic diagram of a sander system in accordance with an embodiment of the present disclosure.
  • the sander system includes: one or more of the sander 301 of any of the embodiments; and a data collection device 302 coupled to the sander 301 for at least collecting and applying to the sander 301. pressure.
  • Each of the sanders 301 may be any one of the foregoing embodiments, and details are not described herein again.
  • Data collection device 302 can be a client or a server.
  • data acquisition device 302 can be coupled to the logic of sander 301.
  • the logic circuit and the data collection device 302 may be directly connected by a wireless transmission module or indirectly through a display.
  • the pressure collected by the data acquisition device 302 on the switch 202 of the sander 301 may include a plurality of types, and details are not described herein again, for example:
  • the logic circuit When grinding, according to the customer's needs, every time interval (such as 0.5 seconds), the logic circuit will transmit the digital pressure signal converted by the logic circuit to the data acquisition device 302 to form a continuous and stable data chain.
  • Each sander has independent identification information to ensure that the pressure data of each sander is stored separately from other sanders.
  • the system reset button can be manually pressed by the worker, and the data collection device 302 stores the data between the start of the polishing and the pressing of the reset button as the pressure data of one grinding. It is also possible to store the data from the start of the vibration to the end of the vibration of the grinding machine sensed by the gravity sensing sensor as a one-timed pressure data storage by software setting. Or set the start and end of the sanding by other methods, and use the data between them as a pressure data stored in one time.

Abstract

L'invention concerne une polisseuse et un système de polisseuse. La polisseuse comprend : un corps principal (201) configuré pour polir un objet à polir ; un commutateur (202) connecté au corps principal (201) et configuré pour commander une vitesse de rotation de la polisseuse au moyen d'un niveau de commutation du commutateur (202) ; un dispositif de détection (203) connecté au commutateur (202) ou au corps principal (201) et configuré pour détecter une pression appliquée sur la polisseuse ; et un affichage (204) connecté au dispositif de détection (203) et configuré pour afficher, au moins en fonction du résultat de détection du dispositif de détection (203), la pression appliquée sur la polisseuse.
PCT/CN2017/089974 2017-06-26 2017-06-26 Polisseuse et système de polisseuse WO2019000159A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2017/089974 WO2019000159A1 (fr) 2017-06-26 2017-06-26 Polisseuse et système de polisseuse
CN201780009476.3A CN110234468A (zh) 2017-06-26 2017-06-26 打磨机及打磨机系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/089974 WO2019000159A1 (fr) 2017-06-26 2017-06-26 Polisseuse et système de polisseuse

Publications (1)

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WO2019000159A1 true WO2019000159A1 (fr) 2019-01-03

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PCT/CN2017/089974 WO2019000159A1 (fr) 2017-06-26 2017-06-26 Polisseuse et système de polisseuse

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CN (1) CN110234468A (fr)
WO (1) WO2019000159A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040108120A1 (en) * 2002-08-23 2004-06-10 Metabowerke Gmbh Electrical hand tool device
CN201261164Y (zh) * 2008-07-28 2009-06-24 贝达先进材料股份有限公司 研磨垫以及研磨装置
CN201300357Y (zh) * 2007-06-13 2009-09-02 布莱克和戴克公司 打磨机及电动工具
CN104308719A (zh) * 2014-09-30 2015-01-28 无锡康柏斯机械科技有限公司 一种研磨机的控制系统
CN205415319U (zh) * 2015-12-23 2016-08-03 浙江邻友汽车服务有限公司 抛光机
CN106457540A (zh) * 2014-01-27 2017-02-22 罗伯特·博世有限公司 工具机装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205415235U (zh) * 2016-04-05 2016-08-03 莆田市秀屿区华泰电子仪器有限公司 一种安全无尘角磨机
CN205703639U (zh) * 2016-06-22 2016-11-23 嵊州市路坦模具机械有限公司 一种用于厨房用铝锅模具抛光的打磨机

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040108120A1 (en) * 2002-08-23 2004-06-10 Metabowerke Gmbh Electrical hand tool device
CN201300357Y (zh) * 2007-06-13 2009-09-02 布莱克和戴克公司 打磨机及电动工具
CN201261164Y (zh) * 2008-07-28 2009-06-24 贝达先进材料股份有限公司 研磨垫以及研磨装置
CN106457540A (zh) * 2014-01-27 2017-02-22 罗伯特·博世有限公司 工具机装置
CN104308719A (zh) * 2014-09-30 2015-01-28 无锡康柏斯机械科技有限公司 一种研磨机的控制系统
CN205415319U (zh) * 2015-12-23 2016-08-03 浙江邻友汽车服务有限公司 抛光机

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