CN222806929U

CN222806929U - Axially driven hollow non-blocking sleeve lithium battery wrench

Info

Publication number: CN222806929U
Application number: CN202421781639.3U
Authority: CN
Inventors: 姜小华
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-07-26
Filing date: 2024-07-26
Publication date: 2025-04-29
Anticipated expiration: 2034-07-26

Abstract

The utility model relates to the technical field of wrenches, in particular to an axially-driven hollow unobstructed sleeve lithium electric wrench which comprises two half unobstructed sleeves, wherein the two half unobstructed sleeves are fixed by screws, and due to the meshing of a second bevel gear and a first bevel gear, when the device operates, the device passes through a slightly long screw and is clamped at a nut by a through groove, and the second bevel gear can drive the first bevel gear to rotate positively and negatively by the driving of a servo motor, so that the nut can be taken down.

Description

Axially-driven hollow non-blocking sleeve lithium electric wrench

Technical Field

The utility model relates to the technical field of wrenches, in particular to an axially driven hollow unobstructed socket lithium battery wrench.

Background

A wrench is a commonly used installation and removal tool, and is a hand tool that uses the principle of leverage to turn bolts, screws, nuts, and other threads to tighten the openings or trepanning fasteners of the bolts or nuts. Wrenches are typically manufactured from structural steel of carbon or alloy material. The wrench is usually provided with an opening or a socket for clamping the bolt or the nut at one or both ends of the shank, and when in use, an external force is applied to the shank in the rotation direction of the screw, so that the bolt or the nut can be screwed.

The existing electric wrench is divided into an electric wrench and a manual wrench, has single function and certain defects in the actual use process, is influenced by the length of a screw when the existing electric wrench is used for screwing the screw cap, cannot be used in multiple directions and is not normally and conveniently operated in a narrow space and a special environment, and the utility model designs an axially driven hollow unimpeded socket lithium electric wrench based on the defects of the prior art.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides an axially driven hollow unobstructed socket lithium battery wrench, which has the advantages that the wrench can operate in a narrow space and is not influenced by the length of a screw.

The utility model provides a technical scheme that an axial driving hollow unobstructed sleeve lithium electric wrench comprises two half unobstructed sleeves, wherein the two half unobstructed sleeves are fixed through screws, one side of the outer surfaces of the two unobstructed sleeves is provided with a head structure, the head structure comprises a second sleeve, a third sleeve and a clamping plate, rotating structures are arranged in the second sleeve and the third sleeve, a servo motor is clamped in the interior of the unobstructed sleeve, the rotating structures comprise a first bevel gear and two rotating bearings, an extension column is arranged at the bottom of the first bevel gear, a through groove is formed in the first bevel gear, a round shape is arranged above the through groove, a hexagon is arranged below the through groove, a transmission shaft is rotatably arranged in the two rotating bearings, one end of the transmission shaft is provided with a second bevel gear, and the second bevel gear is meshed with the outer surface of the first bevel gear.

As a preferred embodiment of the present utility model, the second casing is fixedly connected to a third casing, and the third casing is disposed at a half position inside the second casing.

As a preferable technical scheme of the utility model, a clamping plate is arranged in the third casing, and the clamping plate is rotatably connected with the extension column.

As a preferable technical scheme of the utility model, a hexagonal groove is formed in the second bevel gear.

As a preferable technical scheme of the utility model, the outer surface of the unobstructed casing is provided with a mounting groove, and the inside of the mounting groove is provided with a forward and reverse switch.

As a preferable technical scheme of the utility model, an output shaft is arranged in the servo motor, and the output shaft is fixedly connected with the transmission shaft.

As a preferable technical scheme of the utility model, a battery assembly is clamped in the unobstructed casing, one side of the battery assembly is provided with a connecting wire, and one end of the connecting wire is connected with the servo motor.

Compared with the prior art, the utility model has the following beneficial effects:

according to the hollow unobstructed sleeve lithium electric wrench, due to the meshing of the unobstructed sleeve and the rotating structure, when the device is operated, the device passes through the upper part of a slightly long screw, the through groove is clamped at the nut, the second bevel gear can drive the first bevel gear to rotate positively and negatively through the driving of the servo motor, so that the nut can be taken down, the unobstructed sleeve is slender in shape, the unobstructed sleeve with the hollow size and other workpieces are matched for ninety-degree electric wrench operation, and the center is unobstructed and is not influenced by any long screw, so that the device can perform special operation in a narrow place in the vertical and horizontal directions;

according to the hollow unobstructed sleeve lithium battery wrench capable of being driven axially, through the arrangement of the hexagonal groove, different tools such as a screwdriver, a drill bit and the like can be inserted into the hexagonal groove, so that other works such as drilling, nailing and the like can be realized.

Drawings

FIG. 1 is a schematic view of the appearance structure of the present utility model;

FIG. 2 is a schematic view of the head structure of the present utility model;

FIG. 3 is a schematic view of a rotating structure according to the present utility model;

Fig. 4 is a schematic structural diagram of a connecting wire according to the present utility model.

In the figure, 1, a non-blocking casing, 2, a head structure, 21, a second casing, 22, a third casing, 23, a clamping plate, 3, a rotating structure, 31, a first bevel gear, 32, an extension column, 33, a through groove, 34, a rotating bearing, 35, a transmission shaft, 36, a second bevel gear, 37, a hexagonal groove, 4, a mounting groove, 5, a forward and reverse switch, 6, a battery assembly, 7, a servo motor, 71, an output shaft, 8 and a connecting wire.

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.

Referring to fig. 1-4, an axial driving hollow unobstructed sleeve lithium electric wrench comprises two half unobstructed sleeves 1, wherein the two half unobstructed sleeves 1 are fixed by screws, a head structure 2 is arranged on one side of the outer surfaces of the two unobstructed sleeves 1, the head structure 2 comprises a second sleeve 21, a third sleeve 22 and a clamping plate 23, a rotating structure 3 is arranged in the second sleeve 21 and the third sleeve 22, a servo motor 7 is clamped in the interior of the unobstructed sleeve 1, the rotating structure 3 comprises a first bevel gear 31 and two rotating bearings 34, an extension column 32 is arranged at the bottom of the first bevel gear 31, a through groove 33 is formed in the first bevel gear 31, the upper part of the 33 is round, the lower part of the 33 is hexagonal, a transmission shaft 35 is rotatably arranged in the two rotating bearings 34, a second bevel gear 36 is arranged at one end of the transmission shaft 35, and the second bevel gear 36 is meshed with the outer surface of the first bevel gear 31.

Referring to fig. 2-3, the second casing 21 is fixedly connected to the third casing 22, and the third casing 22 is disposed at a half position inside the second casing 21. The third shell 22 is provided with a clamping plate 23 inside, and the clamping plate 23 is rotatably connected with the extension column 32. A hexagonal groove 37 is formed in the second bevel gear 36.

By arranging the hexagonal groove 37, different tools can be inserted into the hexagonal groove 37 to realize other works such as drilling.

Referring to fig. 2 and 4, a mounting groove 4 is formed on the outer surface of the unobstructed casing 1, and a forward/reverse switch 5 is disposed inside the mounting groove 4. An output shaft 71 is arranged in the servo motor 7, and the output shaft 71 is fixedly connected with the transmission shaft 35. The inside card of unobstructed cover shell 1 is equipped with battery pack 6, and one side of battery pack 6 is provided with connecting wire 8, and the one end of connecting wire 8 is connected with servo motor 7.

The battery assembly 6 provides power for the servo motor 7 through a connecting wire 8, and is connected with the connecting wire 8 in series through the positive and negative switch 5 to control the positive rotation and the negative rotation of the servo motor 7.

When the hollow unobstructed sleeve lithium electric wrench is used in an axial driving mode, in an initial state, the device firstly passes through the upper portion of a slightly long screw and enables the through groove 33 to be clamped at the nut, and when the device is operated, the second bevel gear 36 can drive the first bevel gear 31 to rotate positively and negatively through the driving of the servo motor 7 due to the meshing of the second bevel gear 36 and the first bevel gear 31, so that the nut can be taken down, and the unobstructed sleeve 1 is slender in shape and can be easily used in a narrow space, and meanwhile, different tools can be inserted into the hexagonal groove 37 through the arrangement of the hexagonal groove 37 so as to realize other works such as drilling.

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

1. An axially driven hollow unobstructed sleeve lithium-powered wrench, comprising two unobstructed sleeves (1), characterized in that: the two unobstructed sleeves (1) are fixed by screws, a head structure (2) is arranged on one side of the outer surface of the two unobstructed sleeves (1), the head structure (2) comprises a second sleeve (21), a third sleeve (22), and a clamping plate (23), a rotating structure (3) is arranged inside the second sleeve (21) and the third sleeve (22), and a servo motor (7) is clamped inside the unobstructed sleeve (1);

The rotating structure (3) comprises a first bevel gear (31) and two rotating bearings (34); an extension column (32) is installed at the bottom of the first bevel gear (31); a through slot (33) is provided inside the first bevel gear (31); the through slot (33) is circular at the top and hexagonal at the bottom; a transmission shaft (35) is rotatably installed inside the two rotating bearings (34); a second bevel gear (36) is installed at one end of the transmission shaft (35); the second bevel gear (36) is meshed with the outer surface of the first bevel gear (31).

2. An axially driven hollow unobstructed sleeve lithium-powered wrench according to claim 1, characterized in that the second shell (21) is fixedly connected to the third shell (22), and the third shell (22) is arranged at a half position inside the second shell (21).

3. An axially driven hollow unobstructed sleeve lithium battery wrench according to claim 2, characterized in that a clamping plate (23) is arranged inside the third housing (22), and the clamping plate (23) is rotatably connected to the extension column (32).

4. The axially driven hollow unobstructed sleeve lithium battery wrench according to claim 1, characterized in that a hexagonal groove (37) is provided inside the second bevel gear (36).

5. An axially driven hollow unobstructed sleeve lithium battery wrench according to claim 1, characterized in that: a mounting groove (4) is provided on the outer surface of the unobstructed sleeve shell (1), and a forward and reverse switch (5) is provided inside the mounting groove (4).

6. An axially driven hollow unobstructed sleeve lithium battery wrench according to claim 1, characterized in that an output shaft (71) is arranged inside the servo motor (7), and the output shaft (71) is fixedly connected to the transmission shaft (35).

7. An axially driven hollow unobstructed sleeve lithium battery wrench according to claim 1, characterized in that a battery assembly (6) is clamped inside the unobstructed sleeve shell (1), a connecting wire (8) is provided on one side of the battery assembly (6), and one end of the connecting wire (8) is connected to the servo motor (7).