WO2019014880A1 - Dispositif électrique capable d'identifier automatiquement une mèche, mèche et outil électrique - Google Patents

Dispositif électrique capable d'identifier automatiquement une mèche, mèche et outil électrique Download PDF

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Publication number
WO2019014880A1
WO2019014880A1 PCT/CN2017/093569 CN2017093569W WO2019014880A1 WO 2019014880 A1 WO2019014880 A1 WO 2019014880A1 CN 2017093569 W CN2017093569 W CN 2017093569W WO 2019014880 A1 WO2019014880 A1 WO 2019014880A1
Authority
WO
WIPO (PCT)
Prior art keywords
drill bit
electric device
data information
main controller
radio frequency
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.)
Ceased
Application number
PCT/CN2017/093569
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English (en)
Chinese (zh)
Inventor
刘佰祥
陈艳华
周述宇
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.)
Shenzhen H&T Intelligent Control Co Ltd
Original Assignee
Shenzhen H&T Intelligent Control 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 Shenzhen H&T Intelligent Control Co Ltd filed Critical Shenzhen H&T Intelligent Control Co Ltd
Priority to CN201780003833.5A priority Critical patent/CN108698138B/zh
Priority to PCT/CN2017/093569 priority patent/WO2019014880A1/fr
Publication of WO2019014880A1 publication Critical patent/WO2019014880A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B23B45/02—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by electric power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit

Definitions

  • the embodiments of the present application relate to the field of electric devices, and in particular, to an electric device, a drill bit, and a power tool that can automatically identify a drill bit.
  • drill bits used in various wood and plastic processing operations should use woodworking drill bits; For drill bits for work, tile drill bits should be used; for drills used for processing on glass, glass drill bits should be used.
  • Each type of drill has its application range and function, so each design of a drill has its application specificity and specificity. The correct selection and use of various drill bits will directly affect the accuracy and quality of the drill processing operations.
  • the speed control switch of the electric device drives and controls the "speed-torque" running curve of the motor according to the signal feedback of the speed control switch to drive the drill bit operation, so that the operator can use the electric drill High-quality, high-precision, high-level processing work.
  • the multi-function electric tool such as impact drill electric tool, which not only has the function of flat drilling, but also the function of impact drilling (flat drilling + impact function together)
  • the multi-function electric hammer power tool not only has the function of flat drilling operation, the function of electric hammer operation (the function of flat drill + electric hammer function), but also the function of electric hammer operation. Power tools such as these, different work functions or work modes, have corresponding drill bits to work together.
  • the working mode can drive the drill to work.
  • the drill bit is mounted on the chuck of the electric hammer electric device, and the selected gear position (or working mode) must be a flat drilling operation mode, and the gear position cannot be rotated to a gear position with an impact or a hammer, or else
  • the connection portion between the flat drill bit and the electric device chuck is easily deformed by the impact of the electric hammer, causing the flat drill bit to be stuck on the electric device chuck, and the electric device is severely combined with it. be damaged.
  • the technical problem mainly solved by the embodiments of the present application is to provide an electric device, a drill bit and a power tool capable of automatically identifying a drill bit, which can automatically identify the data information in the radio frequency tag of the drill bit, control the operation of the motor according to the obtained data information, and improve the drill bit. Precision and efficiency of electric work machining, as well as safety.
  • an electric device capable of automatically identifying a drill bit comprising an electric drill main body and a control system disposed in the main body of the electric drill, the front end of the electric drill main body is provided with a clip Holding device, clamping device for detachable with drill bit Unloading
  • the control system comprises a main controller and a radio frequency identification card reader and an electric motor respectively connected to the main controller, the radio frequency identification card reader is used for acquiring data information in the radio frequency tag of the drill bit, and transmitting the data information to the main controller; the main control The device is used to control the operation of the motor based on the data information to drive the drill bit.
  • the data information includes a type of drill bit or a preset operating parameter of the drill bit, and the primary controller controls motor operation based on the type or preset operating parameters to drive the drill bit operation.
  • control system further comprises a start speed switch and a running direction control switch respectively connected to the main controller; the start speed switch is used to control the start of the motor and adjust the speed of the motor, and the running direction control switch is used to set the motor The direction of operation.
  • the main controller is further configured to store a job parameter currently running by the motor;
  • the main controller is further configured to write the currently running job parameters into the radio frequency tag by the radio frequency identification card reader as the working parameter of the drill bit;
  • the main controller is also used to write the currently running job parameters to the RF tag through the RFID reader to replace the job parameters or preset job parameters. .
  • control system further includes a state prompting device connected to the main controller;
  • the data information also includes the mode of operation of the drill bit
  • the main controller is also used to prohibit the motor from running, and the state prompting device is prompted to make an error.
  • the data information further includes a serial number of the drill bit and factory data information
  • the main controller is also used to prohibit the motor from running, and the state prompting device is given an alarm prompt.
  • control system further includes a power source coupled to the main controller for powering the electric device, the power source including a rechargeable battery and a power interface.
  • the embodiment of the present application further provides a drill bit that can be automatically recognized, including a drill bit portion and a rod body for connecting with the electric device.
  • the drill bit is provided with a metal-resistant radio frequency tag for transmitting data to the electric device Information to cause the electric device to drive the drill operation based on the data information.
  • the radio frequency tag is permanently fixed to one end of the rod body that is connected to the electric device.
  • embodiments of the present application also provide a power tool including the electric device as described above and the drill bit as described above.
  • the control system of the electric device of the embodiment of the present application includes a main controller and a radio frequency identification card reader and an electric motor respectively connected to the main controller, which can automatically recognize The data information in the RF tag of the drill bit controls the operation of the motor according to the obtained data information, which improves the precision and efficiency of the drill bit processing and safety.
  • FIG. 1 is a schematic structural view of an electric device capable of automatically identifying a drill bit according to an embodiment of the present application
  • FIG. 2 is a schematic diagram of functional modules of a control system of the electric device shown in FIG. 1;
  • FIG. 3 is a schematic structural view of a drill bit that can be automatically recognized according to an embodiment of the present application
  • FIG. 4 is a schematic structural view of a power tool according to an embodiment of the present application.
  • FIG. 1 is a schematic structural diagram of an electric device capable of automatically identifying a drill bit according to an embodiment of the present application
  • FIG. 2 is a schematic diagram of functional modules of a control system of the electric device, as shown in FIG.
  • the electric device 100 includes an electric drill body 110 and a control system 120 disposed in the electric drill body 110.
  • the front end of the electric drill body 110 is provided with a clamping device 111 for detachably connecting with the drill bit.
  • a metal RF tag that integrates a transmit and read circuit chip, a power amplifier, and an antenna, and has functions such as reading and storing data.
  • the control system 120 includes a main controller 121 and a radio frequency identification card reader 122 and an electric motor 123 respectively connected to the main controller 121.
  • the radio frequency identification card reader 122 is configured to acquire data information in the radio frequency tag of the drill bit and transmit the data information.
  • the main controller 121 is configured to control the operation of the motor 123 based on the data information to drive the drill operation.
  • the radio frequency identification card reader 122 transmits the radio frequency signal generated by the radio frequency identification device to the spatial range of the clamping device 111 by electromagnetic waves to form an effective electromagnetic field; the radio frequency tag extracts the data transmission center from the electromagnetic field. After the energy is needed, the data information stored in the radio frequency tag is transmitted to the radio frequency identification card reader 122; the radio frequency identification card reader 122 acquires the data information in the radio frequency tag.
  • the data information includes the type of the drill bit or the preset operating parameters of the drill bit, and the main controller 121 controls the operation of the motor 123 according to the type of the drill bit or the preset operating parameters to drive the drill bit operation.
  • the data information includes the type of drill bit.
  • the type of drill bit is woodworking drill bit, ceramic tile drill bit, glass drill bit, metal twist drill bit or screw driver head. Among them, woodworking drill bit is suitable for processing on various wood and plastic, and the screwdriver bit is applicable. For different types of screws, different machining operations have different requirements for the operation of the motor.
  • the main controller 121 of the electric device 100 can automatically set the rotation speed of the motor 123 to drive the drill according to the type of the drill obtained.
  • the deceleration time, the output torque, the operating current, and the control let the motor 123 operate in the speed mode or the torque mode, or operate in an alternating mode of the two modes.
  • the data information includes preset operating parameters of the drill bit, and the preset operating parameters include electric The rotation speed of the machine 123, the acceleration and deceleration time, the output torque, the operating current, and the operation mode, etc., the main controller 121 can control the operation of the motor 123 to drive the drill operation based on the acquired preset operation parameters.
  • the main controller 121 of the electric device 100 can automatically give a "speed-torque" running curve for controlling the operation of the motor 123 according to the data information obtained therefrom, to drive the motor 123 to operate, and the operator is using the electric device 100 including the electric device 100.
  • the entire operation can be automatically completed by the control system 120 of the electric device 100, which greatly reduces the operator's technical difficulty. At the same time, it can improve the precision and efficiency of the drill processing, especially on some brittle objects or some special materials, as well as some high-end equipment manufacturing operations.
  • control system 120 further includes a start speed switch 124 and a running direction control switch 125 respectively connected to the main controller 121; the start speed switch 124 is used to control the starting of the motor 123 and adjust the speed of the motor 123, the running direction The control 125 switch is used to set the running direction of the motor 123.
  • the main controller 121 is further configured to store the operating parameters of the current operation of the motor 122. If the data information in the acquired radio frequency tag does not include the preset operating parameters of the drill bit, the main controller is also used to write the currently running job parameters to the radio frequency tag through the radio frequency identification card reader as the working parameter of the drill bit. If the currently running job parameters do not match the drill's job parameters or preset job parameters, the master controller is also used to write the currently running job parameters to the RF tag through the RFID reader to replace the drill's job parameters or presets. Job parameters.
  • the work parameters in the data information of the radio frequency tag are actually the work parameters of the previous work of the drill bit, and the work parameters are preset work parameters or users set by the manufacturer according to the type of the drill bit.
  • the main controller 121 controls the operation of the motor 123 according to the operating parameters of the previous work of the drill bit to drive the drill bit operation, thereby avoiding the need to repeatedly adjust the operating parameters when the user reuses.
  • the control system 120 further includes a state prompting device 126 connected to the main controller 121.
  • the state prompting device 126 is one or more of a voice prompting device, a vibration prompting device, a buzzing prompting device, and an LED prompting device.
  • the data information further includes an operation mode of the drill bit; if the current working mode of the electric device 100 does not match the working mode of the drill bit, the main controller 121 is further configured to prohibit the motor 123 from running, and control the state prompting device 126 to make an error prompt to prevent The drill bit is stuck in the clamping device 111 of the electric device 100.
  • the selected gear position (or working mode) must be a flat drill operation.
  • the gear position of the electric device is an impact or a hammer
  • the switch when the switch is activated, the main controller 121 prohibits the motor 123 from running, and controls the state prompting device 126 to make an error indication.
  • the main controller 121 when the power tool is in use, the operator accidentally touches the gear position, and the gear position of the electric device is changed from a flat drill to an impact or a hammer, and the main controller 121 immediately stops the operation of the motor 123 and controls the state prompt. Device 126 makes an error prompt.
  • the data information further includes a serial number of the drill bit and the factory data information, wherein the serial number is the identification number of the drill bit, the factory data information is unchangeable, and both can pass the PC computer and the RFID reader system. Query and read for anti-counterfeiting and product after-sales tracking management. If the serial number and/or the factory data information of the drill bit is not legal, the main controller 121 is also used to prohibit the motor 123 from running, and the state prompting device 126 is instructed to perform an alarm prompt to protect the legitimate interests of the manufacturer.
  • the control system 120 further includes a power source 127 connected to the main controller 121 for supplying power to the electric device 100.
  • the power source 127 includes a rechargeable battery and a power interface, and the power device 100 can be powered by a rechargeable battery. It is connected to an external power source, and the electric device 100 is powered by an external power source.
  • the control system of the electric device of the embodiment includes a main controller and a radio frequency identification card reader and an electric motor respectively connected to the main controller, which can automatically identify the data information in the radio frequency tag of the drill bit, and control the motor operation according to the obtained data information. Improve the accuracy and efficiency of the drill operation, as well as safety.
  • the drill bit 200 includes a drill bit portion 210 and a rod body 220 for connecting with the electric device.
  • the drill bit 200 is provided with a metal-resistant radio frequency tag 230, and the radio frequency tag 230 It is used to transmit data information to the electric device to cause the electric device to drive the drill 200 to operate according to the data information.
  • the RF tag integrates a transmit and read circuit chip, a power amplifier and an antenna, and has functions such as reading and storing data. Therefore, the drill bit 200 to which the radio frequency tag is mounted can read the data information in the radio frequency tag and write the related data information to the radio frequency tag through the radio frequency identification card reader connected in the computer system (personal PC computer system). in.
  • the radio frequency tag 230 is permanently fixed to one end of the rod 220 connected to the electric device.
  • the upper and lower surfaces of the radio frequency tag 230 are parallel to the longitudinal axis of the drill bit, that is, fixed in the non-axial orientation of the drill bit 200.
  • the control system of the electric device can be The radio frequency tag 230 is identified and the data information in the radio frequency tag 230 is acquired.
  • the drill bit of the embodiment is provided with a metal-resistant radio frequency tag for transmitting data information to the electric device, so that the electric device drives the drill bit operation according to the data information, thereby improving the precision and efficiency of the bit operation, and safety.
  • FIG. 4 is a schematic structural diagram of a power tool capable of automatically identifying a drill bit according to an embodiment of the present application, including the electric device 100 as described above and as described above.
  • the drill bit 200 wherein the electric device 100 comprises an electric drill body 110 and a control system disposed in the main body of the electric drill, and a clamping device 111 disposed at the front end of the main body of the electric drill, the clamping device 111 is for detachably connecting with the drill bit 200;
  • the drill bit portion 210 and the rod body 220 for connecting to the electric device are further provided, and the drill bit is further provided with a metal-resistant radio frequency tag 230.
  • the power tool provided in this embodiment includes an electric device and a drill bit.
  • the control system of the electric device includes a main controller and a radio frequency identification card reader and an electric motor respectively connected to the main controller, and can automatically identify the data information in the radio frequency tag of the drill bit. According to the obtained data information, the motor operation is controlled, and the precision and efficiency of the drill processing and the safety are improved.
  • the embodiment of the present application further provides a method for using an electric device capable of automatically identifying a drill bit, the method being applied to the electric device as described above, comprising:
  • Step 501 Acquire data information in a radio frequency tag of the drill bit.
  • the electric device of this embodiment acquires data information in the radio frequency tag of the drill bit through the radio frequency identification card reader.
  • the radio frequency identification card reader transmits the radio frequency signal generated by the radio frequency signal to the space of the clamping device by electromagnetic waves to form an effective electromagnetic field; the radio frequency tag extracts energy required for data transmission from the electromagnetic field. Thereafter, the data information stored in the radio frequency tag is transmitted to the radio frequency identification card reader; the radio frequency identification card reader acquires the data information in the radio frequency tag.
  • Step 502 Control motor operation of the electric device according to the data information to drive the drill bit operation.
  • the data information includes the type of the drill bit and/or the operating parameters of the drill bit
  • the main controller controls the operation of the motor according to the type of the drill bit and/or the operating parameters of the drill bit to drive the drill bit operation.
  • the data information also includes the working mode of the drill bit. If the current working mode of the electric device does not match the working mode of the drill bit, the main controller prohibits the motor from running and controls the state prompting device to make an error indication.
  • the data information also includes the serial number of the drill bit and the factory data information. If the main controller recognizes that the serial number and/or the factory data information is illegal, the main controller prohibits the motor from running and controls the state prompting device to perform an alarm prompt.
  • the embodiment of the present application further provides a method for using a drill bit, which is applied to the drill bit as described above, and includes:
  • Step 601 Store data information written to the radio frequency tag of the drill bit.
  • the relevant data information can be written to the RF tag of the drill bit via a radio frequency identification card reader connected to the computer system (personal PC computer system).
  • Step 602 When connected to the electric device, send data information to the electric device to cause the electric device to drive the drill operation according to the data information.
  • the electric device comprises a radio frequency identification card reader, and the radio frequency identification card reader passes through The antenna of the belt transmits the RF signal generated by it in an electromagnetic wave direction to the space of the clamping device to form an effective electromagnetic field.
  • the radio frequency tag extracts the energy required for data transmission from the electromagnetic field, and transmits the data information stored in the radio frequency tag to the radio frequency identification card reader, so that the electric device drives the bit operation according to the data information.
  • the embodiment of the present application further provides a method for using a power tool, which is applied to the power tool as described above, and includes:
  • Step 701 Store data information written to the radio frequency tag of the drill bit.
  • Step 702 Send data information to the electric device when connected to the electric device.
  • steps 701 and 702 refer to step 601 and step 602 of the foregoing embodiment, which are not easily described herein.
  • Step 703 The electric device acquires data information.
  • Step 704 Control motor operation of the electric device according to the data information to drive the drill operation.
  • steps 701 and 702 refer to the steps 501 and 502 of the foregoing embodiment, which are not easily described herein.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Portable Power Tools In General (AREA)

Abstract

L'invention concerne un dispositif électrique (100) capable d'identifier automatiquement une mèche (200), une mèche (200) et un outil électrique. Le dispositif électrique (100) comprend un corps principal de perceuse électrique (110) et un système de commande (120) disposé dans le corps principal de perceuse électrique (110). Une extrémité avant du corps principal de perceuse électrique (110) est pourvue d'un dispositif de serrage (111). Le dispositif de serrage (111) est raccordé de manière amovible à la mèche (200). Le système de commande (120) comprend un contrôleur principal (121), un lecteur de carte d'identification par radiofréquence (122) et un moteur électrique (123). Le lecteur de carte d'identification par radiofréquence (122) et le moteur électrique (123) sont respectivement connectés au contrôleur principal (121). Le lecteur de carte d'identification par radiofréquence (122) est utilisé pour acquérir des informations de données dans une étiquette radiofréquence (230) de la mèche (200) et pour transmettre les informations de données au contrôleur principal (121). Le dispositif de commande principal (121) est utilisé pour commander le fonctionnement du moteur électrique (123) en fonction des informations de données de façon à entraîner le fonctionnement de la mèche (200). L'agencement ci-dessus peut améliorer la précision et l'efficacité du traitement opérationnel effectué par la mèche (200) et améliorer la sécurité.
PCT/CN2017/093569 2017-07-19 2017-07-19 Dispositif électrique capable d'identifier automatiquement une mèche, mèche et outil électrique Ceased WO2019014880A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201780003833.5A CN108698138B (zh) 2017-07-19 2017-07-19 一种可自动识别钻头的电动装置、钻头及电动工具
PCT/CN2017/093569 WO2019014880A1 (fr) 2017-07-19 2017-07-19 Dispositif électrique capable d'identifier automatiquement une mèche, mèche et outil électrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/093569 WO2019014880A1 (fr) 2017-07-19 2017-07-19 Dispositif électrique capable d'identifier automatiquement une mèche, mèche et outil électrique

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WO2019014880A1 true WO2019014880A1 (fr) 2019-01-24

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WO (1) WO2019014880A1 (fr)

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CN116784958A (zh) * 2023-07-27 2023-09-22 哈尔滨思哲睿智能医疗设备股份有限公司 穿刺装置及手术机器人
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CN113342224A (zh) * 2021-06-01 2021-09-03 上海器外文化科技有限公司 电动工具的控制方法、装置、电动工具及存储介质
CN114463254B (zh) * 2021-12-22 2023-03-21 广州元丰自动化设备有限公司 一种保险杠钻孔方法、系统、计算机设备及存储介质

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CN108698138B (zh) 2020-11-13

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