CN110666735A

CN110666735A - Sleeve for electric wrench

Info

Publication number: CN110666735A
Application number: CN201911119272.2A
Authority: CN
Inventors: 柳玉; 袁海滨; 柳顺喜; 田月华
Original assignee: Taizhou Wanli Hydraulic Tool Factory
Current assignee: Taizhou Wanli Hydraulic Tool Factory
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-01-10

Abstract

The invention discloses a sleeve for an electric wrench, which comprises a main barrel, wherein a nut fixing ring is embedded at the top end of the main barrel, a nut fixing port penetrates through the inside of the nut fixing ring, a nut groove is embedded in the inner wall of the nut fixing port, a fixing ring screw hole penetrates through the back surface of the nut groove, a fixing nut is fixedly arranged on the outer surface of the main barrel, a bottom barrel is fixedly arranged at the bottom end of the main barrel, a connecting pipe is embedded in the bottom barrel, a connecting pipe screw hole penetrates through the side surface of the connecting pipe, a fixing screw penetrates through the inside of the connecting pipe screw hole, a wrench connecting port is embedded at the bottom end of the bottom barrel, a fixing buckle is embedded in the side surface of the wrench connecting port, the device enables the abrasion of the device to be transferred to the nut fixing port through the nut fixing ring, the nut groove, the fixing ring screw hole, the connecting pipe, the fixing screw hole, the, The main cylinder is freely combined, so that the purposes of improving the durability of the sleeve and controlling the length of the sleeve are achieved.

Description

Sleeve for electric wrench

Technical Field

The invention relates to the technical field of electric wrenches, in particular to a sleeve for an electric wrench.

Background

At present, electric tools are more and more widely used, particularly, electric wrenches, electric drills and other convenient tools are popular among people due to multiple functions and simple operation of the electric wrenches in the using process, but the sleeves for the electric wrenches on the market still have certain limitations.

However, the existing sleeve generates extrusion force in the process of loosening and tightening the nut, so that the joint of the sleeve and the nut is easy to deform, the service life of the sleeve is shortened, the durability is reduced too fast, and the operator needs to perform secondary operation on the nut matched with the bolt, so that the length and the angle of the sleeve need to be adjusted in the operation process, better operation can be realized, the existing sleeve is difficult to control the length, and the problem of inconvenient use is solved.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a sleeve for an electric wrench, which aims to solve the problems of low durability and difficult adjustment of the length of the sleeve in the background art.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a sleeve for electric spanner, includes a main section of thick bamboo, the top embedding of a main section of thick bamboo has the solid fixed ring of nut, the solid fixed ring's of nut inside is run through and is had the nut fixed mouth, the inner wall embedding of nut fixed mouth has the nut groove, the back in nut groove is run through and is had solid fixed ring screw, the fixed surface of a main section of thick bamboo is provided with fixation nut.

The bottom mounting of a main section of thick bamboo is provided with a base section of thick bamboo, the inside embedding of a base section of thick bamboo has the connecting pipe, the side of connecting pipe runs through there is the connecting pipe screw, the inside of connecting pipe screw runs through there is the set screw, the bottom embedding of a base section of thick bamboo has the spanner connector, the side embedding of spanner connector has fixed the knot.

Further preferably, the appearance of the nut fixing ring is 'circular', the diameter of the nut fixing ring is matched with the inner diameter of the main cylinder, and the nut fixing ring is fixedly connected with the main cylinder.

Preferably, the connecting pipe is circular in shape, the diameter of the connecting pipe is matched with the inner diameters of the main cylinder and the bottom cylinder, and the connecting pipe is fixedly connected with the main cylinder and the bottom cylinder through fixing screws.

Further preferably, the shape of the nut fixing port is hexagonal, the nut fixing port is hollowed out, and the nut fixing port is fixedly connected with the main barrel through a fixing nut.

Further preferably, the nut fixing ring is provided with three nut grooves, the three nut grooves are symmetrically arranged in pairs relative to the nut fixing ring, and the three nut grooves are embedded into the inner wall of the nut fixing port.

Further preferably, the three connecting pipe screw holes are arranged in two groups, the two groups of connecting pipe screw holes are respectively arranged at the upper end and the lower end of the connecting pipe, and the two groups of connecting pipe screw holes are embedded in the inner wall of the connecting pipe.

(III) advantageous effects

The invention provides a sleeve for an electric wrench, which has the following beneficial effects:

(1) this kind of sleeve for electric spanner, nut fixing ring through setting up, nut fixed port, the nut groove, solid fixed ring screw, make through the solid fixed ring of nut that sets up in the use with nut direct contact and the effect of emergence power, make the fixed port of nut warp after long-time the use, the staff makes the solid fixed ring of nut and main section of thick bamboo contact fixation through dismantling fixation nut, and change the solid fixed ring of nut who warp, thereby avoid the wearing and tearing to the main section of thick bamboo, for traditional sleeve, directly make the sleeve scrap and need change after the connector takes place to warp, greatly reduced the consumption to sleeve durability, make telescopic wearing and tearing shift to the solid fixed ring of nut, thereby reach the purpose that improves telescopic durability

(2) This kind of sleeve for electric spanner, connecting pipe through setting up, the connecting pipe screw, the fixed screw, the main section of thick bamboo, the end section of thick bamboo, make the staff can be through the cooperation of an end section of thick bamboo and a plurality of main section of thick bamboo according to the working requirement through setting up of connecting pipe, end section of thick bamboo and main section of thick bamboo, all realize connecting fixedly through the connecting pipe between main section of thick bamboo and the main section of thick bamboo, connecting pipe and main section of thick bamboo, realize fixing between the two through the installation of fixed screw on the connecting pipe screw between the end section of thick bamboo, and this design cost is lower, the design is simple, make the staff can be to the main section of thick bamboo according to the user demand through such design, the end section of thick.

Drawings

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

FIG. 2 is a cross-sectional view of the overall construction of the present invention;

FIG. 3 is a partial schematic view of the nut securing ring of the present invention;

FIG. 4 is a partial structural view of the connecting tube of the present invention.

In the figure: 1. a main barrel; 2. a nut fixing ring; 201. a nut fixing port; 202. a nut groove; 203. a fixing ring screw hole; 3. fixing a nut; 4. a bottom cylinder; 5. fixing screws; 6. a connecting pipe; 601. a connecting pipe screw hole; 7. a wrench connecting port; 8. and (5) fixing the buckle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a sleeve for electric spanner, includes a main section of thick bamboo 1, and the top embedding of a main section of thick bamboo 1 has nut fixed ring 2, and nut fixed ring 2's inside has run through nut fixed mouthful 201, and the inner wall embedding of nut fixed mouthful 201 has nut groove 202, and the back in nut groove 202 runs through has fixed ring screw 203, and the fixed surface of a main section of thick bamboo 1 is provided with fixation nut 3.

The bottom mounting of a main section of thick bamboo 1 is provided with end section of thick bamboo 4, and the inside embedding of end section of thick bamboo 4 has connecting pipe 6, and connecting pipe screw 601 has been run through to the side of connecting pipe 6, and connecting pipe screw 601's inside is run through has set screw 5, and the bottom embedding of end section of thick bamboo 4 has spanner connector 7, and the side embedding of spanner connector 7 has fixed knot 8.

In this embodiment, it is concrete, the appearance of nut fixing ring 2 is "circular", the diameter of nut fixing ring 2 matches with the internal diameter of a main section of thick bamboo 1 and suits, nut fixing ring 2 and a main section of thick bamboo 1 fixed connection, nut fixing ring 2 through setting up makes in the use with the effect of nut direct contact and emergence force, make nut fixed port 201 warp after using for a long time, the staff makes nut fixing ring 2 and a main section of thick bamboo 1 contact fixation through dismantling fixation nut 3, and change the nut fixing ring 2 who warp, thereby avoid the wearing and tearing to a main section of thick bamboo 1, reach the purpose that reduces telescopic wearing and tearing.

In this embodiment, it is concrete, the appearance of connecting pipe 6 is "circular", the diameter and the main section of thick bamboo 1 of connecting pipe 6, the internal diameter of a bottom section of thick bamboo 4 matches and suits, connecting pipe 6 passes through set screw 5 and a main section of thick bamboo 1, bottom section of thick bamboo 4 fixed connection, setting up through connecting pipe 6 makes the staff can be through the cooperation of a bottom section of thick bamboo 4 and a plurality of main section of thick bamboo 1 as required, bottom section of thick bamboo 4 and a main section of thick bamboo 1, all realize connecting fixedly through connecting pipe 6 between a main section of thick bamboo 1 and the main section of thick bamboo 1, thereby realize the telescopic length of control, the staff's.

In this embodiment, it is concrete, the appearance of nut fixed port 201 is "hexagon", the inside fretwork of nut fixed port 201, and nut fixed port 201 passes through fixation nut 3 and a 1 fixed connection of a main section of thick bamboo, the quick elasticity of the nut of being convenient for.

In this embodiment, specifically, the nut grooves 202 are three, the three nut grooves 202 are symmetrically arranged two by two relative to the nut fixing ring 2, the three nut grooves 202 are embedded into the inner wall of the nut fixing port 201, and the nut contact between the fixing screw 5 and the internal loose nut is avoided through the design of the nut grooves 202 to influence the operation of the worker.

In this embodiment, specifically, three a set of connecting pipe screw holes 601 is provided with two sets, and two sets of connecting pipe screw holes 601 set up respectively in the upper and lower both ends of connecting pipe 6, and two sets of connecting pipe screw holes 601 are embedded in the inner wall of connecting pipe 6, are convenient for connecting pipe 6 and the fixed of a main section of thick bamboo 1, end section of thick bamboo 4.

The working principle is as follows: after the invention is installed, firstly, the installation and the safety protection of the invention are checked, a worker selects the number of the main cylinders 1 by observing a working place and an environment, the worker can match one bottom cylinder 4 and a plurality of main cylinders 1 according to working requirements through the arrangement of the connecting pipes 6, the bottom cylinder 4, the main cylinders 1 and the main cylinders 1 are connected and fixed through the connecting pipes 6, so as to control the length of the sleeve, after the fixation between the main cylinders 1 and the bottom cylinder 4 and between the main cylinders 1 and the main cylinders 1 is completed through the fixing screws 5, the sleeve is fixed on the electric wrench through the wrench connecting port 7 and the fixing buckle 8, in the using process, the nut fixing ring 2 is directly contacted with the nut in the using process and acts as force, the nut fixing port 201 is deformed after long-time use, and the worker can contact and fix the nut fixing ring 2 with the main cylinders 1 by disassembling the fixing nut 3, and the deformed nut fixing ring 2 is replaced, so that the abrasion of the main cylinder 1 is avoided, and the use process of the invention is finished.

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

1. The utility model provides a sleeve for electric spanner, includes a main section of thick bamboo (1), its characterized in that: a nut fixing ring (2) is embedded into the top end of the main cylinder (1), a nut fixing opening (201) penetrates through the nut fixing ring (2), a nut groove (202) is embedded into the inner wall of the nut fixing opening (201), a fixing ring screw hole (203) penetrates through the back of the nut groove (202), and a fixing nut (3) is fixedly arranged on the outer surface of the main cylinder (1);

the bottom mounting of a main section of thick bamboo (1) is provided with end section of thick bamboo (4), the inside embedding of end section of thick bamboo (4) has connecting pipe (6), the side of connecting pipe (6) is run through and is had connecting pipe screw (601), the inside of connecting pipe screw (601) is run through and is had fixed screw (5), the bottom embedding of end section of thick bamboo (4) has spanner connector (7), the side embedding of spanner connector (7) has fixed knot (8).

2. A socket for an electric wrench as claimed in claim 1, wherein: the appearance of the nut fixing ring (2) is 'circular', the diameter of the nut fixing ring (2) is matched with the inner diameter of the main cylinder (1), and the nut fixing ring (2) is fixedly connected with the main cylinder (1).

3. A socket for an electric wrench as claimed in claim 1, wherein: the appearance of connecting pipe (6) is "circular", the diameter of connecting pipe (6) matches with the internal diameter of a main section of thick bamboo (1), end section of thick bamboo (4) and suits, connecting pipe (6) are through set screw (5) and a main section of thick bamboo (1), end section of thick bamboo (4) fixed connection.

4. A socket for an electric wrench as claimed in claim 1, wherein: the appearance of the nut fixing port (201) is hexagonal, the nut fixing port (201) is hollow, and the nut fixing port (201) is fixedly connected with the main barrel (1) through a fixing nut (3).

5. A socket for an electric wrench as claimed in claim 1, wherein: the nut fixing device is characterized in that the number of the nut grooves (202) is three, the nut grooves (202) are symmetrically arranged in pairs relative to the nut fixing ring (2), and the three nut grooves (202) are embedded into the inner wall of the nut fixing port (201).

6. A socket for an electric wrench as claimed in claim 1, wherein: the three one set of connecting pipe screw hole (601) is provided with two sets ofly, and two sets ofly connecting pipe screw hole (601) set up respectively in the upper and lower both ends of connecting pipe (6), and two sets ofly connecting pipe screw hole (601) are embedded in the inner wall of connecting pipe (6).