CN114871995A

CN114871995A - Intelligent electric drill and method for detecting torque

Info

Publication number: CN114871995A
Application number: CN202210736372.5A
Authority: CN
Inventors: 赵红伟; 周愈敏; 曾伶熙; 冯峰; 任汉智; 李进收; 字杨; 王俊卿
Original assignee: Yunnan Power Transmission And Distribution Engineering Co ltd
Current assignee: Yunnan Power Transmission And Distribution Engineering Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-08-09

Abstract

The invention relates to an intelligent electric drill and a method for detecting torque, wherein the electric drill comprises an electric drill body, a motor arranged in the electric drill body and an output rotating shaft connected with the motor, wherein the output rotating shaft is connected with a drill bit through a torque monitoring device; the torque monitoring device comprises a data acquisition module, a data processing module and a data transmission module, wherein the data acquisition module is used for acquiring the torque of the drill bit, the data processing module is used for acquiring the data of the data acquisition module and calculating to obtain the torque of the drill bit, and the data transmission module is used for transmitting a torque value to the controller; the controller judges, and if the torque exceeds a limit value, the controller controls the motor to stop rotating. The electric drill has reasonable overall layout, skillfully uses the space of the electric drill body, can set the torque according to different requirements, and can be used for power transmission operation of an electric power system.

Description

Intelligent electric drill and method for detecting torque

Technical Field

The invention relates to an electric drill, in particular to an intelligent electric drill for detecting torque, and further relates to a torque detection method.

Background

In the process of power transmission operation of a power system, the electric tool is more and more widely used, and the performance requirement on the electric tool is higher and higher. When workpieces with high precision requirements are machined, the precision requirements on the torque of a drill bit of an electric drill are high, and it is important to accurately measure the torque of a drill bit sleeve. However, there is no electric drill capable of detecting torque suitable for power transmission operation of a power system, and the structure of the existing electric drill capable of detecting torque is not reasonable in design, so that improvement of the structure of the existing electric drill is needed.

Disclosure of Invention

In order to solve the problems, the invention provides an intelligent electric drill and a method for detecting torque, and the technical scheme of the intelligent electric drill is as follows:

an intelligent electric drill for detecting torque comprises an electric drill body, a motor arranged in the electric drill body and an output rotating shaft connected with the motor, wherein the output rotating shaft is connected with a drill bit through a torque monitoring device; the torque monitoring device comprises a data acquisition module, a data processing module and a data transmission module, wherein the data acquisition module is used for acquiring the torque of the drill bit, the data processing module is used for acquiring the data of the data acquisition module and calculating to obtain the torque of the drill bit, and the data transmission module is used for transmitting a torque value to the controller; the controller judges, and if the torque exceeds a limit value, the controller controls the motor to stop rotating.

Further, the data acquisition module acquires the torque of the drill bit in real time, so that the stress condition of the drill bit is continuously detected and calculated.

Furthermore, a switch button, a power supply and a plug are arranged on the handle.

The invention also relates to a method for detecting the torque, which is suitable for the device and comprises the following steps: collecting the torque of the drill bit and transmitting the torque value to the controller; the controller judges, and if the torque exceeds a limit value, the controller controls the motor to stop rotating.

Compared with the prior art, the invention has the following beneficial effects:

the electric drill is novel in structure, the controller is arranged at the upper end of the electric drill body, the display screen is arranged at the upper end of the controller, the controller is connected with the motor, the torque detection device and the display screen, the power source is arranged in the handle of the electric drill body, the plug is arranged below the handle and connected with the motor, the plug is connected with the power source, the switch button is arranged outside the handle, the output ends of the torque detection device are connected with the controller, the torque detection device feeds back a signal of detected torque to the controller, and the controller displays torque data on the display screen. The electric drill has the advantages that the whole layout is reasonable, the space of the electric drill body is ingeniously used, the torque can be set according to different requirements, and the electric drill can be used for power transmission operation of an electric power system.

Drawings

Figure 1 is a schematic view of the construction of the power drill of the present invention;

FIG. 2 is a system block diagram of the torque monitoring device of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Unless otherwise defined, technical or scientific terms used in the embodiments of the present application should have the ordinary meaning as understood by those having ordinary skill in the art to which the present invention belongs. The use of "first," "second," and similar language in the embodiments of the present invention does not denote any order, quantity, or importance, but rather the terms "first," "second," and similar language are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. "Upper," "lower," "left," "right," "lateral," "vertical," and the like are used solely in relation to the orientation of the components in the figures, and these directional terms are relative terms that are used for descriptive and clarity purposes and that can vary accordingly depending on the orientation in which the components in the figures are placed.

As shown in fig. 1, the intelligent electric drill for detecting torque of the embodiment includes an electric drill body 1, a motor 2, an output rotating shaft 3, a torque detecting device 4, a drill bit 5, a controller 8, a display screen 9, a switch button 6 arranged on a handle, a power supply 7 and a plug 10.

Be provided with motor 2 in the electric drill body 1, motor 2 passes through 3 one end of output pivot and passes through torque detection device 4 and be connected with

drill bit

5, and 1 upper end of electric drill body is equipped with

controller

8, and 8 upper ends of controller are located to display screen 9, and controller 8 and motor 2, torque detection device 4, display screen 9 are connected, are provided with power 7 in the handle 10 of electric drill body 1, have placed plug 10 in the handle below, and power 7 is connected with motor 2, and plug 10 is connected with power 7, and the handle 10 outside is provided with shift knob 6.

The output end of the torque detection device 4 is connected with the controller 8, the torque detection device 4 feeds back a signal of detected torque to the controller 8, and the controller 8 displays torque data on the display screen 9.

In the present embodiment, the motor 2 is used as a power unit of the electric drill, and when the power is turned on, the output shaft 3 starts to rotate and operates under the drive of the drive circuit.

The drive circuit is a circuit connecting the motor 2 and the power supply 7, and the motor 2 is driven by the drive circuit. In this embodiment, when the switch button 6 is pressed, the drive circuit and the power supply 7 are turned on, and the motor 2 starts to rotate. On the contrary, when the switch button is not pressed, the drive circuit and the power supply are in a disconnected state, and the motor 2 is in a non-operating state.

The torque detection device 2 is used for periodically acquiring the torque of the drill bit 5, and specifically, as shown in fig. 2, the torque detection device 7 includes a data acquisition module 401, a data processing module 402 and a data transmission module 403. The torque detection device 2 is an existing torque detection tool.

The data acquisition module 401 is used for acquiring the torque of the drill bit 5, the data processing module 402 is used for acquiring the data of the data acquisition module 401 and calculating to obtain the torque of the drill bit, and the data transmission module 403 is used for transmitting the torque value to the controller 8.

The controller 8 makes a judgment, and if the torque exceeds a limit value, the controller controls the motor to stop rotating.

The data acquisition module 401 acquires the stress of the drill bit 5 in real time, so that the data processing module 402 continuously detects and calculates the stress condition of the drill bit.

In this embodiment, controller 8 can be the singlechip, and the singlechip has advantages such as small, the low power dissipation, control function is strong, the extension is nimble, miniaturization and convenient to use, uses the singlechip to be favorable to the operation of whole handheld electric drill as controller 8 to and the rapid processing of data.

The controller 8 includes a data storage module for receiving and storing the torque parameters transmitted from the torque sensing device 4. That is, the torque detecting device 4 continuously transmits the calculated data to the controller 8 and stores it in the data storage module while displaying it on the display screen.

The display screen can be an existing touch screen and the like, and can be used as an input end to set required torque so as to adapt to different power transmission operations.

Therefore, the intelligent electric drill is reasonable in overall layout, skillfully uses the space of the electric drill body, can set the torque according to different requirements, and can be used for power transmission operation of a power system.

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, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an intelligent electric drill of detection moment of torsion which characterized in that: the electric drill comprises an electric drill body, a motor arranged in the electric drill body and an output rotating shaft connected with the motor, wherein the output rotating shaft is connected with a drill bit through a torque monitoring device; the torque monitoring device comprises a data acquisition module, a data processing module and a data transmission module, wherein the data acquisition module is used for acquiring the torque of the drill bit, the data processing module is used for acquiring the data of the data acquisition module and calculating to obtain the torque of the drill bit, and the data transmission module is used for transmitting a torque value to the controller; the controller judges that if the torque exceeds the limit value, the controller controls the motor to stop rotating.

2. The intelligent electric drill for detecting torque of claim 1, wherein: the data acquisition module acquires the torque of the drill bit in real time, so that the stress condition of the drill bit is continuously detected and calculated.

3. The intelligent electric drill for detecting torque of claim 1, wherein: the handle is provided with a switch button, a power supply and a plug.

4. A method of detecting torque, comprising: a device suitable for use according to any one of claims 1 to 3, comprising the steps of: collecting the torque of the drill bit and transmitting the torque value to the controller; the controller judges, and if the torque exceeds a limit value, the controller controls the motor to stop rotating.