CN212706482U - Auxiliary device of electric screwdriver - Google Patents

Abstract

The utility model discloses an electric screwdriver's auxiliary device, including fixed cover, apical ring and bottom ring, fixed cover is opened the chisel from bottom to top and is had the annular slip chamber of circle, the nested spring that has in slip intracavity top, the spring lower extreme is connected with the apical ring, the excavation of slip intracavity wall has the spout, and its spout has four groups, the apical ring inner wall evenly is provided with spacing card. The device is nested through corresponding the electron screwdrivers with the screw, rotate the connection through the screw that corresponds electric screwdriver on the fixed cover inner wall again, correspond the drilling point with the screw again, make rubber pad correspond the work piece laminating and support under the ring, make spacing card slide in the spout, the apical ring contracts at the intracavity movable spring that slides simultaneously, make fixed cover form wholly in the electron screwdriver, and auxiliary device and electron screwdriver form the right angle, guarantee also to form the right angle between screw and the work piece, be favorable to carrying out assistance-localization real-time to the screw, guarantee forward when guaranteeing effectively that the screw is tightened and tighten.

Description

Auxiliary device of electric screwdriver

Technical Field

The utility model relates to an electric screwdriver's auxiliary device, in particular to electric screwdriver's auxiliary device belongs to electric screwdriver technical field.

Background

The electric screwdriver is also called as an electric screwdriver or an electric screwdriver and 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 necessary tools for most production enterprises.

The screw is tightened to current electric screwdriver centre gripping screw, but because the motor constantly rotates in the electric screwdriver, lead to electric screwdriver to rock thereupon for cause easily when the screw is tightened and rock crooked, lead to the screw crooked just, need go up the extravagant manual work of screw again, the extravagant cost of flaw appears in the product, consequently needs an electric screwdriver's auxiliary device, carries out assistance-localization real-time to the screw, and guarantee forward when making the screw tighten and tighten.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric screwdriver's auxiliary device to solve the current electric screwdriver's on the existing market auxiliary device that above-mentioned background art provided, because the motor constantly rotates in the electric screwdriver, lead to electric screwdriver to rock thereupon, cause easily when making the screw tighten to rock crooked, lead to the screw crooked not just, need go up the extravagant manual work of screw again, the problem of flaw appears in the product.

In order to achieve the above object, the utility model provides a following technical scheme: including fixed cover, apical ring and bottom ring, fixed cover is opened the chisel from bottom to top and is had the annular slip chamber of circle, the nested spring that has in slip intracavity top, the spring lower extreme is connected with the apical ring, slip intracavity wall is excavated there is the spout, and its spout has four groups, apical ring inner wall evenly is provided with spacing card, and spacing card has four groups.

As an optimal technical scheme of the utility model, spout inner wall and spacing card sliding connection, and four groups spout and four groups the position one-to-one of spacing card.

As an optimized technical scheme of the utility model, top ring lower extreme integrated into one piece has the backup pad, and the backup pad is four groups, four groups be formed with the empty window between the backup pad.

As an optimal technical scheme of the utility model, backup pad lower extreme integrated into one piece has the annular bottom ring of circle, the veneer of bottom ring lower extreme has the rubber pad.

As an optimized technical scheme of the utility model, the diameter of fixed cover is greater than the diameter of apical ring, the diameter and the end ring diameter of apical ring are the same.

As an optimized technical scheme of the utility model, fixed cover is ring cavity form, the annular screw thread of circle is dug at fixed cover inner wall top.

Compared with the prior art, the beneficial effects of the utility model are that: correspond the electron screwer with the screw and nest, rotate the connection through the screw that corresponds electric screwdriver on the fixed cover inner wall again, correspond the drilling point with the screw again, make rubber pad correspond the work piece laminating and support under the end ring, make spacing card slide in the spout, the apical ring contracts at the intracavity movable spring that slides simultaneously, make fixed cover form wholly in the electron screwdriver, and auxiliary device and electron screwdriver form the right angle, guarantee also to form the right angle between screw and the work piece, be favorable to carrying out assistance-localization real-time to the screw, guarantee forward when guaranteeing effectively that the screw is tightened and tighten.

Drawings

FIG. 1 is a schematic view of the overall external structure of the device of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the device of the present invention;

fig. 3 is a top view of the top ring structure of the present invention.

In the figure: 1. a rubber pad; 2. a bottom ring; 3. a window is empty; 4. a support plate; 5. fixing a sleeve; 6. a thread; 7. a limiting card; 8. a top ring; 9. a chute; 10. a sliding cavity; 11. a 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: including fixed cover 5, apical ring 8 and bottom ring 2, fixed cover 5 is opened the chisel from bottom to top and is had the annular slip chamber 10 of circle, the top nestification has spring 11 in the slip chamber 10, spring 11 lower extreme is connected with apical ring 8, 10 inner walls in slip chamber are excavated there is spout 9, and its spout 9 has four groups, 8 inner walls in apical ring evenly are provided with spacing card 7, and spacing card 7 has four groups, and its effect lies in: nesting a screw corresponding to an electronic screwer, connecting the screw through rotating a screw thread 6 on the inner wall of a corresponding fixed sleeve 5 of an electric screwdriver, corresponding to a punching point of the screw, attaching and supporting a workpiece corresponding to a rubber pad 1 below a bottom ring 2, sliding a limiting card 7 in a sliding groove 9, contracting a movable spring 11 in a sliding cavity 10 by a top ring 8, integrating the fixed sleeve 5 with the electronic screwdriver, forming a right angle between an auxiliary device and the electronic screwdriver, ensuring the right angle between the screw and the workpiece, pressing the fixed sleeve 5 to start the electronic screwdriver to tighten the screw, facilitating the auxiliary positioning of the screw, and effectively ensuring the forward tightening when the screw is tightened.

Preferably, the inner wall of the sliding groove 9 is connected with the limiting card 7 in a sliding manner, and the sliding grooves 9 correspond to the limiting cards 7 in position one to one, and the limiting card is used for: the limiting clamps 7 on the inner wall of the top ring 8 correspond to the sliding grooves 9 in the sliding cavity 10 one by one, so that the top ring 8 is prevented from rotating in the sliding cavity 10, and meanwhile, the moving range of the top ring 8 is limited.

Preferably, 8 lower extreme integrated into one piece of apical ring has backup pad 4, and backup pad 4 is four groups, four groups be formed with empty window 3 between the backup pad 4, its effect lies in: the supporting plate 4 forms a buffer distance between the fixing sleeve 5 and the bottom ring 2, and the shell observes whether the screw position is the nailing point through the hollow window 3.

Preferably, 4 lower extreme integrated into one piece of backup pad has the annular end ring 2 of circle, 2 lower extremes of end ring veneer have rubber pad 1, and its effect lies in: rubber pad 1 is favorable to end ring 2 laminating work piece, and the increase friction avoids appearing sliding between end ring 2 and the work piece.

Preferably, the diameter of the fixing sleeve 5 is greater than that of the top ring 8, the diameter of the top ring 8 is the same as that of the bottom ring 2, and the functions are as follows: the top ring 8 and the bottom ring 2 have the same diameter, so that the top ring 8 and the bottom ring 2 can move up and down in the sliding cavity 10 conveniently.

Preferably, fixed cover 5 is the ring cavity form, the annular screw thread 6 of circle is dug at fixed cover 5 inner wall top, and its effect lies in: the auxiliary device is integrated with the electric screwdriver by rotationally connecting the electric screwdriver corresponding to the thread 6 on the inner wall of the fixed sleeve 5.

The working principle is as follows: nesting a screw corresponding to an electronic screwer when in use, connecting the screw through rotating a screw thread 6 on the inner wall of a corresponding fixed sleeve 5 of an electric screwdriver, corresponding a drilling point to the screw, fitting and abutting a workpiece by a rubber pad 1 under a bottom ring 2, sliding a limiting card 7 in a sliding groove 9, contracting a movable spring 11 in a sliding cavity 10 by a top ring 8, forming a whole body by the fixed sleeve 5 in the electronic screwdriver, forming a right angle by an auxiliary device and the electronic screwdriver, ensuring the right angle between the screw and the workpiece, pressing the fixed sleeve 5 to start the electronic screwdriver to tighten the screw, and vertically driving the screw into the workpiece.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims (6)

1. The utility model provides an electric screwdriver's auxiliary device, includes fixed cover (5), top ring (8) and end ring (2), its characterized in that: fixed cover (5) are dug from bottom to top and are had annular slip chamber (10), the top nestification has spring (11) in slip chamber (10), spring (11) lower extreme is connected with apical ring (8), slip chamber (10) inner wall is dug and is had spout (9), and its spout (9) have four groups, apical ring (8) inner wall evenly is provided with spacing card (7), and spacing card (7) have four groups.

2. The assisting apparatus of an electric screwdriver as claimed in claim 1, wherein: the inner wall of the sliding groove (9) is connected with the limiting clamp (7) in a sliding mode, and the four groups of sliding grooves (9) correspond to the four groups of limiting clamps (7) in a one-to-one mode.

3. The assisting apparatus of an electric screwdriver as claimed in claim 1, wherein: the lower end of the top ring (8) is integrally formed with four support plates (4), the four support plates (4) are four groups, and a hollow window (3) is formed between the four support plates (4).

4. The assisting apparatus of an electric screwdriver as claimed in claim 3, wherein: the lower end of the supporting plate (4) is integrally formed with a circular ring-shaped bottom ring (2), and the lower end of the bottom ring (2) is glued with a rubber pad (1).

5. The assisting apparatus of an electric screwdriver as claimed in claim 1, wherein: the diameter of the fixed sleeve (5) is larger than that of the top ring (8), and the diameter of the top ring (8) is the same as that of the bottom ring (2).

6. The assisting apparatus of an electric screwdriver as claimed in claim 1, wherein: the fixing sleeve (5) is in a circular hollow shape, and circular threads (6) are arranged at the top of the inner wall of the fixing sleeve (5) in a chiseled mode.

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