CN214490363U

CN214490363U - Tail display electric drill with intelligent torque force adjustment function

Info

Publication number: CN214490363U
Application number: CN202022301775.6U
Authority: CN
Inventors: 刘力丹; 梁文强; 刘晓东; 雷飞
Original assignee: Shanghai Qiwai Culture Technology Co ltd
Current assignee: Shanghai Qiwai Culture Technology Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-10-26
Anticipated expiration: 2030-10-15

Abstract

The utility model relates to the field of machinary, concretely relates to electric drill. The utility model provides a afterbody demonstration electric drill with intelligence torsion is adjusted, includes an electric drill body, the electric drill body includes the casing, is equipped with a brushless motor in the casing, and brushless motor connects a brushless motor controller. The utility model discloses a this design provides an afterbody demonstration electric drill with intelligence torque force is adjusted, and simple structure, use are convenient, and the user is through rotating the adjustable electric drill torsion of gear adjustable ring to the real-time information of display screen demonstration electric drill through tail-hood department has reduced the use degree of difficulty of electric drill, has improved the use experience of electric drill.

Description

Tail display electric drill with intelligent torque force adjustment function

Technical Field

The utility model relates to the field of machinary, specifically, relate to the electric drill.

Background

An electric drill is a tool for disassembling and assembling screws and drilling holes, at present, the torque adjustment of electric drills on the market adopts a mechanical torque cup or an electronic torque gear, the torque adjustment is usually realized through an adjusting ring with silk-screen or laser engraving symbols, the adjustment result is expressed through the relative position between two parts with scale symbols, the display is simple, when a user uses the electric drill, the user needs to pre-judge the approximate torque requirement of the working screw in advance, and then the torque gear is set on the electric drill in advance; however, the difficulty of the using mode is high for non-professional users, the users cannot know real-time feedback information of the electric drill after adjusting the torque, and the situation that the torque is set improperly often occurs, so that the screw cannot be driven to the bottom or the screw is driven too deeply, and equipment is damaged occurs.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a afterbody shows electric drill with intelligence torsion is adjusted to solve above-mentioned at least one technical problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an electric drill with intelligent torque adjustment and tail display functions comprises an electric drill body, wherein the electric drill body comprises a shell;

the brushless motor controller is arranged behind the brushless motor and comprises a first PCB, a rotary encoder is arranged on the first PCB, a gear adjusting ring is arranged at the rear part of the casing, and the rotary encoder is connected with the gear adjusting ring;

the rear of casing is equipped with the tail-hood that a transparent material made, the tail-hood with be equipped with the second PCB board between keeping off the position adjustable ring, the second PCB board is connected first PCB board, ann has a display screen on the second PCB board, the demonstration direction orientation of display screen the tail-hood.

The rotary encoder is connected with a gear, the gear comprises at least three first gear teeth, the gear adjusting ring is provided with at least three second gear teeth matched with the first gear teeth, and the at least three first gear teeth are annularly arranged on the inner side surface of the gear adjusting ring.

The machine shell comprises a main machine shell and a rear machine shell, and the main machine shell is connected with the rear machine shell through a bolt.

The host shell is provided with a heat dissipation window close to the brushless motor, and the heat dissipation window is provided with a dust screen.

The casing includes a handle, the handle sets up the below of brushless motor controller, the battery sets up in the handle, a key switch who is used for control power is connected to first PCB board, the front side of handle is equipped with first opening, key switch sets up first opening part, key switch's front side is equipped with a switch trigger.

The upper side of the handle is provided with a strip-shaped opening, the strip-shaped opening is provided with a push switch used for changing the steering direction of the brushless motor, and the push switch is connected with the first PCB.

The tail cover is provided with a second opening, the second opening is provided with a switching key used for switching the working mode of the electric drill, and the switching key is connected with the first PCB.

The battery adopts a rechargeable storage battery. The battery charging device is characterized in that a bottom cover is arranged below the handle, the handle is connected with the bottom cover through a bolt, and a charging interface used for charging the battery is arranged on the bottom cover.

The utility model discloses a this design provides an afterbody demonstration electric drill with intelligence torque force is adjusted, simple structure, it is convenient to use, and the user keeps off the adjustable electric drill torsion of position adjustable electric drill through rotating to the display screen through tail-hood department shows the real-time information of electric drill, has reduced the use degree of difficulty of electric drill, has improved the use of electric drill and has experienced, and the user all can show through the display screen to the adjustment change of electric drill, and the user can see the real-time information of display screen on the tail-hood.

Drawings

FIG. 1 is a schematic view of a part of the structure of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a schematic view showing a use state of the tail cover of the present invention.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1 to 3, an electric drill with intelligent torque adjustment and tail display function comprises an electric drill body, wherein the electric drill body comprises a casing, a brushless motor 3 for driving a drill chuck 1 to operate is arranged in the casing, the brushless motor is connected with a brushless motor controller 4, and the brushless motor controller is connected with a battery 8; the brushless motor controller is arranged behind the brushless motor and comprises a first PCB, a rotary encoder is arranged on the first PCB and connected with a gear 12, the gear comprises at least three first gear teeth, a gear adjusting ring 11 is arranged at the rear part of the shell, at least three second gear teeth matched with the first gear teeth are arranged on the gear adjusting ring, the at least three first gear teeth are annularly arranged on the inner side surface of the gear adjusting ring, and the gear adjusting ring is meshed with the gear; the rear of casing is equipped with a tail-hood 9 that transparent material made, is equipped with the second PCB board between tail-hood and the fender position adjustable ring, and the first PCB board is connected through inserting the wire to the second PCB board, and ann has a display screen 5 on the second PCB board, and the demonstration direction of display screen is towards the tail-hood. The utility model discloses a this design provides an afterbody demonstration electric drill with intelligence torque force is adjusted, and simple structure, use are convenient, and the user keeps off adjustable electric drill torque force of position adjustable ring through rotating to the real-time information of electric drill is shown to the display screen through tail-hood department, has reduced the use degree of difficulty of electric drill, has improved the use experience of electric drill. When the electric drill is used, the display screen at the tail of the electric drill can display the use mode of the current tool, the electric quantity of the tool, the real-time torque gear, the forward and reverse indication and other contents, the adjustment and the change of the electric drill by a user can be displayed through the display screen, and the user can see the real-time information of the display screen on the tail cover.

In order to ensure the using effect of the device, the machine shell comprises a main machine shell 15 and a rear machine shell 13, and the main machine shell is connected with the rear machine shell through bolts. The front side of the casing is provided with a drill chuck for clamping a drill bit or a batch chuck, and the drill chuck is linked with the brushless motor through a gear box 2. The gear adjusting ring is an annular body, and anti-skid grains are arranged on the outer surface of the annular body. The tail cap may be made of a translucent PC material. The casing includes a handle, and the handle setting is in brushless motor controller's below, and the battery setting is in the handle, and a key switch 7 that is used for the control power is connected to a PCB board, and the front side of handle is equipped with first opening, and key switch sets up at first opening part, and key switch's front side is equipped with a switch trigger 16. The battery adopts a rechargeable storage battery. The below of handle is equipped with a bottom 17, and the handle passes through bolted connection with the bottom, is equipped with an interface that charges that is used for battery charging on the bottom. The upper side of the handle is provided with a strip-shaped opening, the strip-shaped opening is provided with a push switch 6 used for changing the steering direction of the brushless motor, and the push switch is connected with the first PCB. Brushless motor adopts electric connection with first PCB board, and key switch adopts electric connection with first PCB board, and the interface that charges adopts electric connection with first PCB board, and push switch adopts electric connection with first PCB board.

The main case close to the brushless motor is provided with a heat dissipation window, and the heat dissipation window is provided with a dust screen 14. The heat dissipation window is provided with a heat dissipation fan connected with the first PCB. So as to facilitate the heat dissipation of the equipment and ensure the use effect of the equipment.

The tail cover is provided with a second opening, the second opening is provided with a switching key 10 used for switching the working mode of the electric drill, and the switching key is connected with a second PCB. The working mode of the electric drill is switched to be matched with the drill chuck to clamp the drill bit or the batch chuck for use. For example, when the electric drill is used, when the switching button is pressed for the first time, the electric drill is in an intelligent torque adjusting mode, the A-shaped indicator light is turned on at the tail cover, when a user tightens the screw by using the electric drill in the intelligent torque adjusting mode, the torque value of the electric drill does not need to be set by rotating the torque ring, when the screw is tightened in place, the machine can automatically stop rotating without loosening a machine switch, the use difficulty of the electric drill is greatly reduced, and the use experience of the electric drill is improved; when the switching key is pressed again, the electric drill is in an electronic gear adjusting mode, the tail cover is lightened to form an M-shaped indicator lamp, the screen can synchronously display digital gear information where real-time torque is located, and a user can rotate the gear adjusting ring to adjust the real-time digital gear so as to adjust the torque of the electric drill; when pressing the switch button once more, make the electric drill be in the pulse mode, tail-hood department lights pulse form pilot lamp, and brushless motor is interrupted the output under the pulse mode, and the drill bit control when being convenient for to smooth surface drilling also can be used to unscrew the screw, especially to the screw that screw head draw-in groove damaged, can effective control, unscrews the screw and takes out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An electric drill with intelligent torque adjustment and tail display functions comprises an electric drill body, wherein the electric drill body comprises a shell;

2. The electric drill with the intelligent torque adjustment function and the tail display function as claimed in claim 1, wherein the rotary encoder is connected with a gear, the gear comprises at least three first gear teeth, the gear adjusting ring is provided with at least three second gear teeth matched with the first gear teeth, and the at least three first gear teeth are annularly arranged on the inner side face of the gear adjusting ring.

3. The electric drill with intelligent torque adjustment and tail display of claim 1, wherein the machine housing comprises a main machine housing and a rear machine housing, and the main machine housing is connected with the rear machine housing through bolts.

4. The electric drill with intelligent torque adjustment and tail display as claimed in claim 3, wherein a heat dissipation window is arranged on the main case close to the brushless motor, and a dust screen is arranged at the heat dissipation window.

5. The electric drill with intelligent torque adjustment and tail display as claimed in claim 1, wherein the housing includes a handle, the handle is disposed below the brushless motor controller, the battery is disposed in the handle, the first PCB is connected to a key switch for controlling power supply, an opening is disposed at a front side of the handle, the key switch is disposed at the opening, and a switch trigger is disposed at a front side of the key switch.

6. The electric drill with the intelligent torque adjustment function and the tail display function as claimed in claim 5, wherein a strip-shaped opening is formed in the upper side of the handle, a push switch used for changing the steering direction of the brushless motor is arranged at the strip-shaped opening, and the push switch is connected with the first PCB.

7. The electric drill with the intelligent torque adjustment and the tail display function as claimed in claim 1, wherein a second opening is formed in the tail cover, a switching key for switching working modes of the electric drill is arranged at the second opening, and the switching key is connected with the first PCB.

8. The electric drill with intelligent torque adjustment and tail display of claim 1, wherein the battery is a rechargeable battery.

9. The electric drill with the intelligent torque adjustment function and the tail display function as claimed in claim 5, wherein a bottom cover is arranged below the handle, the handle is connected with the bottom cover through bolts, and a charging interface for charging the battery is arranged on the bottom cover.