CN219987446U

CN219987446U - Quick tightening tool suitable for assembling nut in narrow space

Info

Publication number: CN219987446U
Application number: CN202321477505.8U
Authority: CN
Inventors: 徐�明; 王宗勇; 孙坚; 王鸿基
Original assignee: Xuzhou Amakai Hydraulic Technology Co ltd
Current assignee: Xuzhou Amakai Hydraulic Technology Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-11-10
Anticipated expiration: 2033-06-12

Abstract

The utility model relates to a rapid tightening tool suitable for assembling nuts in a narrow space, and belongs to the technical field of assembling tools. The novel socket comprises an inner hexagonal block, a sleeve, an outer hexagonal block and a handle, wherein the inner hexagonal block, the sleeve and the outer hexagonal block are arranged on the same central axis, the inner hexagonal block is fixed at the front end of the sleeve, the outer hexagonal block is fixed at the rear end of the sleeve, a through hole is formed in the upper end of the sleeve, and the handle is arranged in the through hole in the upper end of the sleeve. The beneficial effects of the utility model are as follows: 1. the structure is simple, and the universality is strong; 2. the small space is convenient to install; 3. improving efficiency and ensuring quality.

Description

Quick tightening tool suitable for assembling nut in narrow space

Technical Field

The utility model relates to a rapid tightening tool suitable for assembling nuts in a narrow space, and belongs to the technical field of assembling tools.

Background

During and after assembly, the size, shape and position relationship of the parts are ensured, and the use function and quality requirements specified by design are met. If the nut is assembled in a narrow space, the nut is assembled carelessly, the method is improper, and the assembled product can still be an unqualified product. Therefore, the quick tightening tool suitable for the nut assembly in the narrow space is researched, the qualification rate of the nut assembly in the narrow space is improved, the production efficiency of products is improved, the market competitiveness is improved, and the strong driving force is provided.

The prior patent is mainly applied by Liudong division company of the transmission company of the automobile in Liuzhou for 'a hydraulic sealing plug assembling device'. The device comprises a plug assembly tool, wherein the plug assembly tool comprises a first stepped shaft and a second stepped shaft, the first stepped shaft is connected with the second stepped shaft, the axis of the first stepped shaft is coincident with the axis of the second stepped shaft, the outer diameter of the first stepped shaft is larger than that of the second stepped shaft, the length of the first stepped shaft is smaller than that of the second stepped shaft, and a rectangular groove is formed in the bottom of the second stepped shaft. This technique suffers from the following disadvantages: 1. the hydraulic sealing plug assembling device disclosed in the patent has the advantages that the leakage structure is a flat cylinder, the installation and the taking of a tool are inconvenient, and the use efficiency is low; 2. the hydraulic sealing plug assembling device is characterized in that the outer leakage structure is a cylindrical bulge, so that the operation is inconvenient, and the popularization is not facilitated.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the rapid tightening tool suitable for the nut assembly in a narrow space, solves the problems of interference and difficult assembly of the nut assembly in the narrow space, and improves the nut assembly efficiency.

The utility model is realized by the following technical scheme: quick tightening tool suitable for assembling nut in narrow space, and is characterized in that: the novel socket comprises an inner hexagonal block, a sleeve, an outer hexagonal block and a handle, wherein the inner hexagonal block, the sleeve and the outer hexagonal block are arranged on the same central axis, the inner hexagonal block is fixed at the front end of the sleeve, the outer hexagonal block is fixed at the rear end of the sleeve, a through hole is formed in the upper end of the sleeve, and the handle is arranged in the through hole in the upper end of the sleeve.

The handle is vertically arranged on the sleeve in a crossing way through the through hole, and the lengths of the handle at two sides of the through hole are the same.

The inner hexagonal block and the outer hexagonal block are fixed on the sleeve through welding.

The specifications of the grooves of the inner hexagonal block can be changed according to the specifications of the assembly nuts.

The length of the sleeve and the handle can be adjusted according to the assembly space.

The beneficial effects of the utility model are as follows: 1. simple structure, the commonality is strong: the tool is simple in structure and small in design, can be effectively screwed up even if the nut is large, and is high in universality;

2. narrow space, simple to operate: when the nut in the narrow space is assembled, the hexagonal boss outside the nut is clamped through the hexagonal groove of the inner hexagonal block, reliable rotary connection is formed, and then the inner hexagonal block is driven to rotate by the manual symmetrical uniform-force rotary handle until the nut is screwed.

3. Efficiency is improved, and quality is guaranteed: the mounting efficiency of the nut is improved through the use of the tool, and meanwhile, the accuracy of the nut screwing is guaranteed, so that the assembly efficiency is improved, and the assembly quality is guaranteed.

Drawings

The utility model is further described below with reference to the drawings and examples.

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

FIG. 2 is a top view of the present utility model;

FIG. 3 is a side view of the present utility model;

FIG. 4 is a perspective view of the present utility model;

FIG. 5 is a view in the direction A of FIG. 1;

fig. 6 is a B-direction view of fig. 1.

In the figure: 1. an inner hexagonal block; 2. a sleeve; 3. an outer hexagonal block; 4. a handle; 5. and a through hole.

Description of the embodiments

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.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model provides a quick tightening frock suitable for nut assembly in narrow and small space as shown in fig. 1 to 6 which characterized in that: including interior hexagonal block 1, sleeve 2, outer hexagonal block 3 and handle 4, interior hexagonal block 1, sleeve 2 and outer hexagonal block 3 set up on same central axis, and interior hexagonal block 1 is fixed in the front end of sleeve 2, and outer hexagonal block 3 is fixed in the rear end of sleeve 2, and the upper end of sleeve 2 is equipped with through-hole 5, and handle 4 is installed in through-hole 5 of sleeve 2 upper end.

The handle 4 is vertically arranged on the sleeve 2 transversely to the through hole 5, and the length of the handle 4 is the same at two sides of the through hole 5.

The inner hexagonal block 1 and the outer hexagonal block 3 are fixed on the sleeve 2 through welding.

The specifications of the grooves of the inner hexagonal block 1 can be changed according to the specifications of the assembled nuts.

The length of the sleeve 2 and the handle 4 can be adjusted according to the assembly space.

When the nut in the narrow space is assembled, the hexagonal boss outside the nut is clamped through the hexagonal groove of the inner hexagonal block 1 to form reliable rotary connection, and then the manual symmetrical force is applied to uniformly rotate the handle 4 to drive the inner hexagonal block 1 to rotate until the nut is screwed.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Quick tightening tool suitable for assembling nut in narrow space, and is characterized in that: including interior hexagonal piece (1), sleeve (2), outer hexagonal piece (3) and handle (4), interior hexagonal piece (1), sleeve (2) and outer hexagonal piece (3) set up on same central axis, and interior hexagonal piece (1) is fixed in the front end of sleeve (2), and outer hexagonal piece (3) are fixed in the rear end of sleeve (2), and the upper end of sleeve (2) is equipped with through-hole (5), and handle (4) are installed in through-hole (5) of sleeve (2) upper end.

2. The quick tightening tool for assembling a nut in a small space according to claim 1, wherein: the handle (4) vertically crosses the through hole (5) and is arranged on the sleeve (2), and the lengths of the handle (4) at two sides of the through hole (5) are the same.

3. The quick tightening tool for assembling a nut in a small space according to claim 1, wherein: the inner hexagonal block (1) and the outer hexagonal block (3) are fixed on the sleeve (2) through welding.

4. The quick tightening tool for assembling a nut in a small space according to claim 1, wherein: the specifications of the grooves of the inner hexagonal block (1) can be changed according to the specifications of the assembly nuts.

5. The quick tightening tool for assembling a nut in a small space according to claim 1, wherein: the lengths of the sleeve (2) and the handle (4) can be adjusted according to the assembly space.