CN219466037U - Direct-insertion type semi-automatic screwdriver - Google Patents

Abstract

The utility model relates to the technical field of semi-automatic screwdrivers and discloses a direct-insertion type semi-automatic screwdrivers, which comprises a semi-automatic screwdrivers and a screw supporting mechanism, wherein the screw supporting mechanism is arranged on the left side of the lower end of the outer portion of the semi-automatic screwdrivers, the screw supporting mechanism comprises an L-shaped side frame, side plates are arranged on the front side and the rear side of the outer portion of the L-shaped side frame and fixedly connected with the L-shaped side frame, an inner frame shell is arranged in the L-shaped side frame and is connected with the L-shaped side frame in a left-right sliding mode through the side plates, a sliding block is arranged in the inner frame shell and is connected with the inner frame shell in an up-down sliding mode, a magnet plate is arranged on the left side of the outer portion of the sliding block, a bracket is arranged on the left side of the outer portion of the lower end of the inner frame shell, and an adjusting disc is arranged on the side of the outer portion of the lower end of the L-shaped side frame. The screw supporting mechanism is added to prevent the screw from falling off after being screwed out.

Description

Direct-insertion type semi-automatic screwdriver

Technical Field

The utility model relates to the technical field of semi-automatic screwdrivers, in particular to a direct-insertion type semi-automatic screwdrivers.

Background

The electric screwdriver is an electric tool for screwing and unscrewing screws. The electric tool is provided with a mechanism for adjusting and limiting torque, is mainly used for assembly lines, and is one of the necessary tools for most production enterprises. The braking mode of the semi-automatic electric screwdriver is torque force control, when the set torque force value is reached, the clutch is tripped out of the screwdriver head and stops rotating instantly, the clutch is in a slipping friction state, the motor can stop running after the starting switch is released, the direct-insertion type semi-automatic screwdriver adopts a power supply direct-insertion mode, and the direct-insertion power supply is used for driving the alternating-current motor to generate enough torque.

Such as chinese issued patent (semiautomatic screw driver) with publication number CN 202114674U: the screwdriver comprises a screwdriver body, wherein a first gear is fixedly connected to the end part of the screwdriver rod, an elastic piece is arranged on one side of the first gear, a motor is installed in the screwdriver body, a second gear is arranged on a rotating shaft of the motor and meshed with the first gear, meshing teeth are fixed on the screwdriver rod, and a meshing sleeve is arranged in the screwdriver body and matched with the meshing teeth and the meshing sleeve. The semi-automatic screwdriver provided by the utility model has the advantages that under the action of the elastic piece, the first gear, the second gear, the meshing teeth and the meshing sleeve can be matched and separated, so that the connection and disconnection of a circuit and the electric and manual conversion of the device are realized.

When the semiautomatic screwdriver in the prior art is used, a power supply is connected, a power supply switch is turned on, when a screw is unscrewed, the screwdriver head of the semiautomatic screwdriver is inserted into the screw to rotate, so that the screw is screwed out, the screw is separated from a screw fixing hole under the rotation, at the moment, the screw is not fixed with the fixing hole, the tail of the screw is inclined downwards under the action of gravity, so that the screw falls off, and the phenomenon of screw loss occurs.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a direct-insertion type semi-automatic screwdriver to solve the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a half automatic screw driver of formula of cut straightly, includes half automatic screw driver and holds in palm screw mechanism, hold in the palm screw mechanism and set up in the left side of the outside lower extreme of half automatic screw driver, hold in the palm screw mechanism and include L type side bearer, the outside front and back both sides of L type side bearer all are provided with the curb plate, and curb plate and L type side bearer fixed connection, the inside casing that is located between two curb plates that sets up of L type side bearer, and inside casing and L type side bearer pass through curb plate side-to-side sliding connection, the internally mounted of inside casing has the slider, and slider and inside casing from top to bottom sliding connection, magnet board is installed in the outside left side of slider, and magnet board and slider fixed connection, the outside left side of magnet board outside is provided with the regulating plate in the outside one side of inside casing lower extreme outside being located L type side bearer.

Preferably, an adjusting screw is arranged in the inner frame shell and is rotationally connected with the inner frame shell, the adjusting screw is connected with the sliding block through threaded fit, and the sliding block is enabled to lift and move through rotation of the adjusting screw.

Preferably, the adjusting plate is fixedly connected with the adjusting screw, a sliding groove is formed in the lower end of the L-shaped side frame, the sliding groove and the L-shaped side frame are integrally formed, and the adjusting plate is used for rotating and moving the adjusting screw left and right.

Preferably, the adjusting screw is arranged in the chute, the moving track of the adjusting screw is limited by the chute, and the chute enables the adjusting screw to move more stably and conveniently.

Preferably, the bracket is fixedly connected with a magnet plate, and the magnet plate is made of a magnetic piece.

Preferably, a connecting plate is arranged on the right side of the upper end of the outer portion of the L-shaped side frame and fixedly connected with the L-shaped side frame, the connecting plate is fixed with a semi-automatic screwdriver through screws, and the fixing position of the screw supporting mechanism is changed according to requirements through the L-shaped side frame matched screws.

(III) beneficial effects

Compared with the prior art, the utility model provides the direct-insertion type semi-automatic screwdriver, which has the following beneficial effects:

1. promote the direction removal of adjusting disk messenger adjusting screw and inside casing towards the screw, the bracket moves to the outside downside of screw along with inside casing and slider together, when the screw drops from the screw hole, the screw can drop in the upper end of bracket, cooperates the magnetic force absorption of magnet board to the screw, improves the stability that the screw was placed to this mode prevents the emergence of dropping the lost problem after the screw was screwed out, has solved the problem that drops the lost after current semi-automatic screw was screwed out in the background art.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a screw-supporting mechanism according to the present utility model;

fig. 3 is a perspective view showing a moving state of the bracket according to the present utility model.

In the figure: 1. a semi-automatic screwdriver; 2. an L-shaped side frame; 3. a side plate; 4. a connecting plate; 5. an inner frame shell; 6. a slide block; 7. adjusting a screw; 8. an adjusting plate; 9. a bracket; 10. a magnet plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme, which comprises a semi-automatic screwdriver 1 and a screw supporting mechanism, wherein the screw supporting mechanism is arranged on the left side of the lower end of the outer part of the semi-automatic screwdriver 1, the screw supporting mechanism comprises an L-shaped side frame 2, side plates 3 are arranged on the front side and the rear side of the outer part of the L-shaped side frame 2, the side plates 3 are fixedly connected with the L-shaped side frame 2, an inner frame shell 5 is arranged between the two side plates 3 in the L-shaped side frame 2, the inner frame shell 5 is in sliding connection with the L-shaped side frame 2 left and right through the side plates 3, a sliding block 6 is arranged in the inner frame shell 5, the sliding block 6 is in sliding connection with the inner frame shell 5 up and down, a magnet plate 10 is arranged on the left side of the outer part of the sliding block 6, a bracket 9 is arranged on the left side of the outer part of the magnet plate 10, and an adjusting disc 8 is arranged on one side of the outer part of the lower end of the inner frame shell 5.

When the screw is used, when the screw rotates, the adjusting disk 8 is pushed to enable the adjusting screw rod 7 and the inner frame shell 5 to move towards the direction of the screw, the bracket 9 moves to the lower side of the outside of the screw along with the inner frame shell 5 and the sliding block 6, when the screw falls off from the screw hole, the screw can fall on the upper end of the bracket 9, and the magnetic force adsorption of the magnet plate 10 on the screw is matched, so that the stability of screw placement is improved. It should be noted that, for the sake of brevity, some conventional apparatuses such as the semiautomatic screwdriver 1, the adjusting screw 7, the magnet plate 10, etc. are highlighted, and are not described in detail in this patent.

Referring to fig. 2 and 3, an adjusting screw 7 is disposed inside the inner frame shell 5, and the adjusting screw 7 is rotationally connected with the inner frame shell 5, the adjusting screw 7 is connected with the sliding block 6 through threaded fit, and the sliding block 6 is made to move up and down by rotation of the adjusting screw 7.

Referring to fig. 2 and 3, an adjusting disc 8 is fixedly connected with an adjusting screw 7, a chute is provided at the lower end of the L-shaped side frame 2, and the chute is integrally formed with the L-shaped side frame 2, and the adjusting disc 8 is used for rotating and moving the adjusting screw 7 left and right.

Referring to fig. 2 and 3, the adjusting screw 7 is mounted in the chute, the moving track of the adjusting screw 7 is limited by the chute, and the chute enables the adjusting screw 7 to move more stably and conveniently.

Referring to fig. 2 and 3, the bracket 9 is fixedly connected to the magnet plate 10, and the magnet plate 10 is made of a magnetic member.

Referring to fig. 1, 2 and 3, a connecting plate 4 is mounted on the right side of the upper end of the outer portion of the L-shaped side frame 2, the connecting plate 4 is fixedly connected with the L-shaped side frame 2, the connecting plate 4 is fixed with the semiautomatic screwdriver 1 through screws, and the fixing position of the screw supporting mechanism is changed according to requirements through the cooperation of the L-shaped side frame 2 with the screws.

The working principle of the device is as follows: when the semiautomatic screwdriver 1 is used, a power plug of the semiautomatic screwdriver 1 is connected with a power supply, a switch is turned on to enable a screwdriver head of the semiautomatic screwdriver 1 to rotate, the screwdriver head is combined with a screw so as to facilitate the screw to be taken out, when the screw rotates, an adjusting disc 8 is pushed to enable an adjusting screw rod 7 and an inner frame shell 5 to move towards the direction of the screw, a bracket 9 moves to the lower side of the outside of the screw along with the inner frame shell 5 and the sliding block 6, when the screw falls off from a screw hole, the screw falls on the upper end of the bracket 9, magnetic attraction of a magnet plate 10 to the screw is matched, stability of screw placement is improved, the screw falling and losing problems are prevented after the screw is screwed off in this way, in order to adapt to screws of different sizes, the adjusting disc 8 rotates the adjusting screw rod 7, and the rotating motion of the adjusting screw rod 7 is converted into linear motion of the sliding block 6 under the threaded fit of the sliding block 6 and the sliding connection of the sliding block 6 and the inner frame shell 5, so that the bracket 9 moves up and down, and then the bracket 9 moves up and down to change positions.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a semi-automatic screwdriver of formula of cut straightly, includes semi-automatic screwdriver (1) and holds in palm screw mechanism, its characterized in that: the screw supporting mechanism is arranged on the left side of the lower end of the outer portion of the semi-automatic screw driver (1), the screw supporting mechanism comprises an L-shaped side frame (2), side plates (3) are arranged on the front side and the rear side of the outer portion of the L-shaped side frame (2), the side plates (3) are fixedly connected with the L-shaped side frame (2), an inner frame shell (5) is arranged between the two side plates (3) inside the L-shaped side frame (2), the inner frame shell (5) and the L-shaped side frame (2) are in sliding connection left and right through the side plates (3), a sliding block (6) is arranged in the inner frame shell (5), the sliding block (6) is connected with the inner frame shell (5) in an up-down sliding mode, a magnet plate (10) is arranged on the left side of the outer portion of the sliding block (6), a bracket (9) is arranged on the left side of the outer portion of the magnet plate (10), and one side of the outer portion of the lower end of the inner frame shell (5) is located on the lower end of the L-shaped side frame (2).

2. The in-line semiautomatic screwdriver according to claim 1, wherein: the inside of inside casing (5) is provided with adjusting screw (7), and adjusting screw (7) are connected with inside casing (5) rotation, adjusting screw (7) are connected through screw-thread fit with slider (6).

3. An in-line semiautomatic screwdriver as claimed in claim 2, wherein: the adjusting disc (8) is fixedly connected with the adjusting screw (7), a chute is arranged at the lower end of the L-shaped side frame (2), and the chute and the L-shaped side frame (2) are integrally formed.

4. An in-line semiautomatic screwdriver as claimed in claim 3, wherein: the adjusting screw (7) is arranged in the sliding groove, and the moving track of the adjusting screw (7) is limited by the sliding groove.

5. The in-line semiautomatic screwdriver according to claim 1, wherein: the bracket (9) is fixedly connected with the magnet plate (10), and the magnet plate (10) is made of magnetic pieces.

6. The in-line semiautomatic screwdriver according to claim 1, wherein: the right side of the outer upper end of the L-shaped side frame (2) is provided with a connecting plate (4), the connecting plate (4) is fixedly connected with the L-shaped side frame (2), and the connecting plate (4) and the semiautomatic screwdriver (1) are fixed through screws.