CN209774496U - Electric screwdriver device with self-supply screw - Google Patents

Abstract

The utility model discloses an electric screwdriver device with self-supply of screws, which comprises an electric screwdriver shell, the electric screwdriver shell is internally provided with a motor, one end of the motor is provided with an output shaft, a fan is arranged on one side of the motor, a screwdriver shaft is arranged on one side of the output shaft, the output shaft and the screwdriver shaft are in transmission connection through a coupler, a bearing is sleeved outside the screwdriver shaft, a screw is arranged at one side of the screwdriver shaft, a movable shell spring is arranged at one side of the electric screwdriver shell, one side of the electric screwdriver shell is provided with a movable shell, a movable shell spring is arranged in the movable shell, one side of handle is provided with the switch, one side of screw is provided with prevents falling the mechanism, prevent falling the mechanism and include the ring, prevent falling the board and prevent falling the board spring. The utility model discloses a screw is from supplying with, and the screw does not leak outward, and the operation is safer, has greatly improved work efficiency.

Description

Electric screwdriver device with self-supply screw

Technical Field

The utility model relates to an electric screwdriver technical field specifically is an electric screwdriver device of screw self-feeding.

background

The electric screwdriver device, as the name implies, is an electric screwdriver, also known as screwdriver or electric screwdriver, a tool for screwing a screw to force it into position, usually having a thin wedge-shaped head, insertable in a slot or recess of the head of the screw, and is an electric tool for screwing and unscrewing the screw, equipped with means for adjusting and limiting the torque, mainly for assembly lines, one of the tools essential for most production enterprises.

The electric screw driver in the market does not have an electric screw driver capable of supplying screws automatically, the electric screw driver in the market needs to be operated by two hands, the operation by two hands wastes time and labor, the work cannot be done in one day, and the working efficiency is particularly low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric screwdriver device that screw is from supplying to there is not the electric screwdriver's of screw self-feeding problem in the market that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electric screwdriver device with self-supply screws comprises an electric screwdriver shell, wherein a motor is arranged inside the electric screwdriver shell, an output shaft is arranged at one end of the motor, a fan is arranged on one side of the motor, a screwdriver shaft is arranged on one side of the output shaft, the output shaft is in transmission connection with the screwdriver shaft through a coupler, a bearing is sleeved outside the screwdriver shaft, screws are arranged on one side of the screwdriver shaft, a movable shell spring is arranged on one side of the electric screwdriver shell, a movable shell is arranged on one side of the electric screwdriver shell, movable shell springs are arranged inside the movable shell, the number of the movable shell springs is two, a handle is arranged on the other side of the electric screwdriver shell, a switch is arranged on one side of the handle, and an anti-falling mechanism is arranged on one side of the screws, and the anti-falling mechanism is provided with three, the anti-falling mechanism comprises a circular ring, an anti-falling plate and an anti-falling plate spring, one side of the anti-falling plate is provided with the anti-falling plate spring, the anti-falling plate is fixedly connected with the anti-falling plate spring, the inner part of the anti-falling plate is provided with the circular ring, one end of the circular ring penetrates through the anti-falling plate, one side of the anti-falling plate spring is provided with an electric screwdriver shell, the anti-falling plate spring is positioned in the movable shell and is fixedly connected with the movable shell, a carrying mechanism is arranged below the movable shell, a carrying mechanism spring and a spring damping sheet are arranged in the carrying mechanism, the carrying mechanism spring is positioned below the spring damping sheet, the carrying mechanism spring is welded with the spring damping sheet, the upper part and the lower part of the electric screwdriver shell are both provided with limit blocks, the upper end of the movable shell is provided with limit block slide rails, and one end of the limiting block penetrates through the limiting block sliding rail.

Preferably, one end of the electric screwdriver shell penetrates and extends to the inside of the movable shell.

Preferably, the handle is connected with the electric screwdriver shell in a welding mode.

Preferably, the screwdriver shaft and the bearing are in interference fit.

Preferably, the limiting block is connected with the limiting block sliding rail in a sliding manner.

Preferably, one end of the switch penetrates and extends to the inside of the handle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. The utility model discloses a setting up and carrying thing mechanism, can realizing that the screw is from supplying with, all concurrent operation need not two hands, greatly practiced thrift manpower and work efficiency, the time of having practiced thrift.

2. The utility model discloses a set up the motor, the motor has realized that we are very laborsaving when using, does not need strength so big, and the power consumption of motor is very little.

3. The utility model discloses a mechanism is prevented falling in the setting, has realized when electric screwdriver inoperative, and the screw can not fall out from movable shell the inside.

4. The utility model discloses a set up the fan and can cool down for the motor, realized long-time operation.

5. The utility model discloses a stopper has realized the during operation, and electric screwdriver can not shake, and the during operation is more steady.

Drawings

Fig. 1 is an overall sectional view of the present invention;

Fig. 2 is an overall plan view of the present invention;

FIG. 3 is a schematic structural view of the anti-falling mechanism of the present invention;

Fig. 4 is a partial enlarged view of the area a of the present invention.

In the figure: 1. an electric screwdriver housing; 2. a motor; 3. an output shaft; 4. a screwdriver shaft; 5. a bearing; 6. a movable housing; 7. a movable housing spring; 8. a limiting block; 9. a carrying mechanism; 10. a load mechanism spring; 11. a spring damping fin; 12. a switch; 13. a handle; 14. a fan; 15. a screw; 16. an anti-drop mechanism; 17. a limiting block slide rail; 18. a circular ring; 19. the plate is prevented from falling; 20. prevent falling the leaf spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: an electric screwdriver device with self-supply of screws comprises an electric screwdriver shell 1, wherein a motor 2 is arranged inside the electric screwdriver shell 1, an output shaft 3 is arranged at one end of the motor 2, a fan 14 is arranged on one side of the motor 2, the fan 14 can cool the motor 2 to ensure that the motor 2 can stably work, a screwdriver shaft 4 is arranged on one side of the output shaft 3, the output shaft 3 is in transmission connection with the screwdriver shaft 4 through a coupler, a bearing 5 is sleeved outside the screwdriver shaft 4, a screw 15 is arranged on one side of the screwdriver shaft 4, a movable shell spring 7 is arranged on one side of the electric screwdriver shell 1, a movable shell 6 is arranged on one side of the electric screwdriver shell 1, a movable shell spring 7 is arranged inside the movable shell 6, two movable shell springs 7 are arranged, and a handle 13 is arranged on the other side of the electric screwdriver shell 1, one side of the handle 13 is provided with a switch 12, one side of the screw 15 is provided with an anti-falling mechanism 16, the anti-falling mechanism 16 is provided with three, the anti-falling mechanism 16 comprises a circular ring 18, an anti-falling plate 19 and an anti-falling plate spring 20, one side of the anti-falling plate 19 is provided with the anti-falling plate spring 20, the anti-falling plate 19 is fixedly connected with the anti-falling plate spring 20, the circular ring 18 is arranged inside the anti-falling plate 19, the anti-falling plate 19 can be stabilized by the circular ring 18, the anti-falling plate 19 can be simultaneously arranged on a plane, the anti-falling plate 19 prevents the screw 15 from falling out of the movable shell 6, one end of the circular ring 18 penetrates through the anti-falling plate spring 19, one side of the anti-falling plate spring 20 is provided with an electric screwdriver shell 1, the anti-falling plate spring 20 is arranged inside the movable shell 6, the anti-falling plate spring 20 is fixedly connected with the movable shell 6, a carrying mechanism 9 is arranged below the movable shell 6, a carrying mechanism spring 10, and carry thing mechanism spring 10 and be located the below of spring damping fin 11, carry thing mechanism spring 10 and spring damping fin 11 welded connection, electric screwdriver casing 1's top and below all is provided with stopper 8, and the upper end of activity casing 6 is provided with stopper slide rail 17, and stopper 8's one end passes stopper slide rail 17.

Further, one end of the electric screwdriver shell 1 penetrates and extends to the inside of the movable shell 6, and one end of the electric screwdriver shell 1 is arranged inside the movable shell 6, so that the movable shell spring 7 is protected.

Further, the handle 13 is welded to the electric screwdriver housing 1, and the handle 13 can be more firmly connected to the electric screwdriver housing 1 by the welding.

Furthermore, interference fit between the screwdriver shaft 4 and the bearing 5 can enable the screwdriver shaft 4 to be more stable during working.

Furthermore, the limiting block 8 is slidably connected with the limiting block sliding rail 17, so that the limiting block 8 slides.

Further, one end of the switch 12 penetrates and extends to the inside of the handle 13, which enables operation of the electric screwdriver device for controlling self-feeding of screws.

The working principle is as follows: when the anti-dropping device is used, the carrying mechanism 9 is pulled down, the screws 15 are loaded into the carrying mechanism 9 one by one, the carrying mechanism 9 is pulled in after being filled, the handle 13 is held by a hand, the switch 12 is started while the handle 13 is held by the hand, the motor 2 starts to work after the switch 12 is started, the fan 14 on one side of the motor 2 also starts to work, the fan 14 can radiate heat for the motor 2 at the moment, the motor 2 drives the output shaft 3 to rotate, the output shaft 3 also drives the screwdriver shaft 4 to rotate, the screwdriver shaft 4 also drives the bearing 5 to rotate when rotating, at the moment, the hand presses downwards, the screw 15 and the nut are close to the anti-dropping plate 19, the anti-dropping plate 19 can be bent, the anti-dropping plate spring 20 can be stretched and lengthened, the screws 15 can be separated from the anti-dropping mechanism 16 due to the continuous work of the motor 2, and the screws 15 rotate to the outside of the movable shell 6 from the inside, when the screw 15 is rotated out, it is acted upon by the force of the screwdriver shaft 4, and the screwdriver shaft 4 rotates the screw 15 into the object.

it is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. An electric screwdriver device with self-feeding screw, comprising an electric screwdriver shell (1), characterized in that: the electric screwdriver is characterized in that a motor (2) is arranged inside the electric screwdriver shell (1), an output shaft (3) is arranged at one end of the motor (2), a fan (14) is arranged on one side of the motor (2), a screwdriver shaft (4) is arranged on one side of the output shaft (3), the output shaft (3) is in transmission connection with the screwdriver shaft (4) through a coupler, a bearing (5) is sleeved outside the screwdriver shaft (4), a screw (15) is arranged on one side of the screwdriver shaft (4), a movable shell spring (7) is arranged on one side of the electric screwdriver shell (1), a movable shell (6) is arranged on one side of the electric screwdriver shell (1), a movable shell spring (7) is arranged inside the movable shell (6), two movable shell springs (7) are arranged inside the movable shell (6), a handle (13) is arranged on the other side of the electric screwdriver shell (1), one side of the handle (13) is provided with a switch (12), one side of the screw (15) is provided with an anti-falling mechanism (16), the number of the anti-falling mechanisms (16) is three, the anti-falling mechanism (16) comprises a circular ring (18), an anti-falling plate (19) and an anti-falling plate spring (20), one side of the anti-falling plate (19) is provided with the anti-falling plate spring (20), the anti-falling plate (19) is fixedly connected with the anti-falling plate spring (20), the circular ring (18) is arranged inside the anti-falling plate (19), one end of the circular ring (18) penetrates through the anti-falling plate (19), one side of the anti-falling plate spring (20) is provided with an electric screwdriver shell (1), the anti-falling plate spring (20) is positioned inside the movable shell (6), the anti-falling plate spring (20) is fixedly connected with the movable shell (6), a loading mechanism (9) is arranged below the movable shell (6), the inside of carrying thing mechanism (9) is provided with carries thing mechanism spring (10) and spring damping fin (11), and carries the below that thing mechanism spring (10) is located spring damping fin (11), carry thing mechanism spring (10) and spring damping fin (11) welded connection, the top and the below of electric screwdriver casing (1) all are provided with stopper (8), the upper end of activity casing (6) is provided with stopper slide rail (17), and the one end of stopper (8) passes stopper slide rail (17).

2. A screw self-feeding electric screwdriver device according to claim 1, characterized in that: one end of the electric screwdriver shell (1) penetrates through and extends into the movable shell (6).

3. A screw self-feeding electric screwdriver device according to claim 1, characterized in that: the handle (13) is connected with the electric screwdriver shell (1) in a welding mode.

4. a screw self-feeding electric screwdriver device according to claim 1, characterized in that: the screwdriver shaft (4) is in interference fit with the bearing (5).

5. A screw self-feeding electric screwdriver device according to claim 1, characterized in that: and the limiting block (8) is in sliding connection with the limiting block sliding rail (17).

6. a screw self-feeding electric screwdriver device according to claim 1, characterized in that: one end of the switch (12) penetrates through and extends into the handle (13).