CN218947515U

CN218947515U - Electric screw driver

Info

Publication number: CN218947515U
Application number: CN202223285127.1U
Authority: CN
Inventors: 洪小云; 俞倩; 单志锋; 梁兆福
Original assignee: Zhejiang Chengkang Machinery & Electrical Product Manufacturing Co ltd
Current assignee: Zhejiang Chengkang Machinery & Electrical Product Manufacturing Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-02
Anticipated expiration: 2032-12-07

Abstract

The application relates to an electric screw driver, it includes shell, fixed power supply, motor and gear box, is equipped with in the shell and places the space and its inner wall and has seted up a plurality of spout, and the both ends of shell are equipped with protecgulum and tail-hood respectively, and fixed power supply establishes the one end in placing the space, is equipped with hall sensing element on the fixed power supply, and the motor is connected with the fixed power supply electricity, and the week side of gear box is equipped with a plurality of spacing subassembly. This application is when actual equipment, earlier fixed with protecgulum and shell, utilize the spout to arrange gear box and motor in proper order in placing the space, put into fixed power supply afterwards, utilize spacing subassembly and spout, make gear box and motor can only axial displacement, when magnet and hall sensing part contact, fixed power supply gives the motor power supply, and then drive bottle opener, spare parts such as the connecting axle have been reduced in this process, utilize spout and spacing subassembly to lead and spacing, the installation degree of difficulty of staff has been reduced, help solving the problem that production efficiency is low.

Description

Electric screw driver

Technical Field

The application relates to the technical field of electric screwdrivers, in particular to an electric screwdriver.

Background

The electric screwdriver is also called an electric screwdriver and an electric screwdriver, is an electric tool for screwing and unscrewing screws, the existing electric screwdriver sequentially penetrates through a gear box and a motor by adopting a connecting shaft, then a magnet is fixed at the end part to cooperate with a Hall switch for working, but the center is provided with a design scheme of a movable connecting shaft, the production difficulty is high, the assembly is inconvenient, the production efficiency is seriously affected, and the production efficiency is improved.

Disclosure of Invention

In order to solve the problem of low production efficiency, the application provides an electric screwdriver.

The application provides an electric screw driver adopts following technical scheme:

an electric screw driver, comprising

The shell is internally provided with a placement space, the inner wall of the shell is provided with a plurality of sliding grooves, and the two ends of the shell in the length direction are fixedly provided with a front cover and a tail cover;

the fixed power supply is used for supplying power and is fixedly arranged at one end of the placement space;

the motor is used for converting electric energy into kinetic energy and is arranged in the placing space in a sliding manner;

the gear box is used for driving the screwdriver, the gear box is arranged in the placing space in a sliding manner, the gear box is fixedly connected with the motor in a coaxial manner, a plurality of limiting assemblies are arranged on the periphery of the gear box, the gear box is arranged in the placing space in a sliding manner through the limiting assemblies, and a reset piece is arranged between the motor and the fixed power supply;

the control assembly comprises a pressing switch, a starting switch, a Hall sensing component and a magnet, wherein the pressing switch is arranged on the shell and used for being matched with the pressing switch, the starting switch is arranged on a fixed power supply, the Hall sensing component is arranged at one end of the fixed power supply, which is close to the motor, and the magnet is arranged at one end of the motor, which is close to the fixed power supply.

Through adopting above-mentioned technical scheme, when the staff needs the equipment, can be fixed protecgulum and shell earlier, utilize the spout that sets up at the shell to place gear box and motor in proper order in placing the space, later put into fixed power supply and place the space in, and with tail-hood and shell fixed connection, utilize spacing subassembly and spout that set up at gear box week side, make gear box and motor can only be at the inside axial displacement of shell, when magnet on the motor contacts with hall response part, can make fixed power supply give the motor power supply, and then drive the bottle opener, spare parts such as connecting axle have been reduced in this process, utilize spout and spacing subassembly to lead to and spacing, greatly reduced staff's installation step, help improving the production efficiency of this device, help solving the problem that production efficiency is low.

Preferably, the limiting assemblies are all asymmetrically arranged on the periphery of the gear box.

Through adopting above-mentioned technical scheme, in the in-service use, utilize a plurality of spacing subassembly that asymmetric set up for the staff is in the installation, can accurate location magnet and hall response part's position and then accomplish the equipment, has further improved the production efficiency of this device.

Preferably, the limiting assembly comprises a first limiting strip and a second limiting strip, the first limiting strip and the second limiting strip are arranged in different widths, and the first limiting strip and the second limiting strip are fixedly arranged on the gear box.

Through adopting above-mentioned technical scheme, in the in-service use, utilize first spacing and the spacing of second that is different width setting for the staff can carry out accurate location according to the spacing of first spacing and the spacing of second of different width when the installation, improved the production efficiency of this device greatly.

Preferably, an avoidance groove for limiting and fixing the power supply is formed in the inner wall of one end, close to the tail cover, of the shell.

Through adopting above-mentioned technical scheme, in the in-service use, utilize the groove of dodging that sets up at the shell inner wall for fixed power supply can more firm install in the shell, help improving the fastness of this device.

Preferably, the fixed power supply is provided with a reset groove matched with the reset piece.

Through adopting above-mentioned technical scheme, in the in-service use, utilize the reset groove that sets up on fixed power supply, help improving the guidance quality of motor and gear box in the in-process of sliding.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when a worker needs to assemble, the front cover and the shell can be fixed, the gear box and the motor are sequentially arranged in the placing space by utilizing the sliding groove arranged on the shell, then the fixed power supply is placed in the placing space, the tail cover is fixedly connected with the shell, the gear box and the motor can only axially displace in the shell by utilizing the limiting component and the sliding groove arranged on the peripheral side of the gear box, when the magnet on the motor contacts with the Hall sensing component, the fixed power supply can supply power to the motor, and then the screwdriver is driven, the parts such as a connecting shaft are reduced, the sliding groove and the limiting component are utilized for guiding and limiting, the installation steps of the worker are greatly reduced, the production efficiency of the device is improved, and the problem of low production efficiency is solved;

2. by means of the sliding groove and the avoiding groove, a worker can install the gear box, the motor and the fixed power supply at a specific position more accurately in the installation process, the installation difficulty of the device is greatly reduced, and the problem of low production efficiency is solved.

Drawings

Fig. 1 is an exploded view of an embodiment of the present application mainly showing an overall structure of an electric screwdriver;

FIG. 2 is an exploded view of an electric screwdriver according to an embodiment of the present disclosure;

fig. 3 is an exploded view of an electric screw housing according to an embodiment of the present application.

Reference numerals: 1. a housing; 11. a chute; 12. pressing the switch; 13. a front cover; 14. a tail cover; 15. an avoidance groove; 2. a fixed power supply; 21. starting a switch; 22. a hall sensing part; 23. a reset groove; 3. a control assembly; 31. a magnet; 32. a reset member; 33. a gear box; 34. a motor; 4. a limit component; 41. a first limit bar; 42. and a second limit bar.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses an electric screwdriver.

Referring to fig. 1, 2 and 3, a power screw driver includes

The shell 1 is internally provided with a placing space, four sliding grooves 11 are formed in the inner wall of the shell 1, a front cover 13 and a tail cover 14 are fixedly arranged at two ends of the shell 1 in the length direction, and an avoidance groove 15 is formed in one end, close to the tail cover 14, of the shell 1;

the fixed power supply 2 is used for supplying power, the fixed power supply 2 is fixedly arranged in the avoiding groove 15, and one end, close to the front cover 13, of the fixed power supply 2 is coaxially provided with a reset groove 23;

the motor 34 is used for converting electric energy into kinetic energy, the motor 34 is arranged in the placing space in a sliding way, the motor 34 is electrically connected with the fixed power supply 2, a reset piece 32 matched with the reset groove 23 is arranged between the motor 34 and the fixed power supply 2, and the reset piece 32 is arranged as a spring;

the gear box 33 is used for driving a screwdriver, the gear box 33 is arranged in the placing space in a sliding way, the gear box 33 is coaxially connected with the motor 34, two limiting assemblies 4 are arranged on the periphery of the gear box 33, the two limiting assemblies 4 are arranged on the gear box 33 in a central symmetry way, and the gear box 33 is arranged in the placing space in a sliding way through the limiting assemblies 4;

the control assembly 3 comprises a push switch 12, a start switch 21, a Hall sensing component 22 and a magnet 31, wherein the push switch 12 is arranged on the shell 1, the start switch 21 matched with the push switch 12 for use is arranged on the fixed power supply 2, the Hall sensing component 22 is fixedly arranged at one end of the fixed power supply 2, which is close to the motor 34, and the magnet 31 is fixedly arranged at one end of the motor 34, which is close to the fixed power supply 2.

In actual use, when the staff needs to assemble, can be fixed with protecgulum 13 and shell 1 earlier, utilize the spout 11 that sets up at shell 1 to place gear box 33 and motor 34 in proper order in the space of placing, then put into the space with fixed power supply 2, and with tail-hood 14 and shell 1 fixed connection, utilize spacing subassembly 4 and spout 11 that set up at gear box 33 week side, make gear box 33 and motor 34 can only be at the inside axial displacement of shell 1, when magnet 31 on motor 34 contacts with hall sensing part 22, can make fixed power supply 2 give motor 34 power supply, and then drive the bottle opener, spare parts such as connecting axle have been reduced in this process, utilize spout 11 and spacing subassembly 4 to lead and spacing, the installation step of staff has significantly reduced, help improving the production efficiency of this device, help solving the problem that production efficiency is low.

The limiting component 4 comprises a first limiting strip 41 and a second limiting strip 42, the first limiting strip 41 and the second limiting strip 42 are arranged in different widths, and the first limiting strip 41 and the second limiting strip 42 are fixedly arranged on the gear box 33.

In actual use, utilize first spacing 41 and the spacing 42 of second that are different width setting for the staff can carry out accurate location according to the first spacing 41 and the spacing 42 of different width when the installation, improved the production efficiency of this device greatly.

The implementation principle of the electric screwdriver in the embodiment of the application is as follows: in actual use, when the staff needs to assemble, can be fixed with protecgulum 13 and shell 1 earlier, utilize the spout 11 that sets up at shell 1 to place gear box 33 and motor 34 in placing the space, afterwards put into the space with fixed power supply 2, and with tail-hood 14 and shell 1 fixed connection, utilize spacing subassembly 4 and spout 11 that set up at gear box 33 week side, make gear box 33 and motor 34 can only be at the inside axial displacement of shell 1, when magnet 31 on motor 34 contacts with hall sensing element 22, can make fixed power supply 2 supply power for motor 34, and then drive the bottle opener, spare parts such as connecting axle have been reduced in this process, and utilize first spacing 41 and the second spacing 42 that are different width setting, make the staff can carry out accurate location according to first spacing 41 and the second spacing 42 of different width when the installation, the production efficiency of this device has been improved greatly, the installation step of staff has significantly reduced, help improving the production efficiency of this device, help the problem that production efficiency is low.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. An electric screw driver, comprising

The novel multifunctional portable device comprises a shell (1), wherein a placing space is formed in the shell (1), a plurality of sliding grooves (11) are formed in the inner wall of the shell (1), and a front cover (13) and a tail cover (14) are fixedly arranged at two ends of the shell (1) in the length direction;

the fixed power supply (2) is used for supplying power, and the fixed power supply (2) is fixedly arranged at one end of the placement space;

a motor (34) for converting electric energy into kinetic energy, the motor (34) being slidably disposed in the placement space;

the gear box (33) is used for driving a screwdriver, the gear box (33) is arranged in the placement space in a sliding mode, the gear box (33) is fixedly connected with the motor (34) in a coaxial mode, a plurality of limiting assemblies (4) are arranged on the periphery of the gear box (33), the gear box (33) is arranged in the placement space in a sliding mode through the limiting assemblies (4), and a reset piece (32) is arranged between the motor (34) and the fixed power supply (2);

control assembly (3), including push switch (12), start switch (21), hall sensing part (22) and magnet (31), push switch (12) set up on shell (1) for with push switch (12) cooperation use start switch (21) set up on fixed power supply (2), hall sensing part (22) set up in fixed power supply (2) be close to the one end of motor (34), magnet (31) set up in the one end that motor (34) are close to fixed power supply (2).

2. An electric screw driver according to claim 1, characterized in that a number of said limit members (4) are arranged asymmetrically on the peripheral side of the gear box (33).

3. An electric screw driver according to claim 2, characterized in that the limit assembly (4) comprises a first limit bar (41) and a second limit bar (42), the first limit bar (41) and the second limit bar (42) are arranged in different widths, and the first limit bar (41) and the second limit bar (42) are fixedly arranged on the gear box (33).

4. An electric screw driver according to claim 1, characterized in that an avoidance groove (15) for limiting and fixing the power supply (2) is arranged on the inner wall of one end of the shell (1) close to the tail cover (14).

5. An electric screw driver according to claim 1, characterized in that the stationary power source (2) is provided with a reset groove (23) for cooperation with a reset member (32).