CN111618771A

CN111618771A - Tool for assembling and disassembling bolt in narrow space and using method thereof

Info

Publication number: CN111618771A
Application number: CN202010299468.0A
Authority: CN
Inventors: 张飞; 张月; 李峰
Original assignee: Shandong Wuzheng Group Co Ltd; Zhejiang Feidie Automobile Manufacturing Co Ltd
Current assignee: Shandong Wuzheng Group Co Ltd; Zhejiang Feidie Automobile Manufacturing Co Ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-09-04

Abstract

The invention relates to a tool for assembling and disassembling a bolt in a narrow space and a using method thereof, belonging to the technical field of bolt assembling and disassembling tools, comprising a sleeve outer sleeve, a sleeve fixing ring, a transmission rod outer sleeve and a handle, wherein a plum blossom-shaped conical gear sleeve is arranged in the sleeve outer sleeve, the sleeve outer sleeve is coaxial with the plum blossom-shaped conical gear sleeve, a conical transmission wheel meshed with the plum blossom-shaped conical gear sleeve is arranged in the sleeve outer sleeve, a transmission rod is arranged in the transmission rod outer sleeve, one end of the transmission rod penetrates through the sleeve outer sleeve and is fixedly connected with the conical transmission wheel, the other end of the transmission, come the lag bolt through twist grip, solved the big space of needs large tracts of land and rotated the defect of spanner, be fit for using in narrow and small space, compare in traditional spanner, this instrument can conveniently be used for narrow and small space to use, improves production efficiency.

Description

Tool for assembling and disassembling bolt in narrow space and using method thereof

Technical Field

The invention belongs to the technical field of bolt disassembling and assembling tools, and particularly relates to a tool for assembling and disassembling a bolt in a narrow space and a using method thereof.

Background

The use method of the traditional dismounting bolt spanner comprises the following steps: the wrench is sleeved on the bolt (or the nut and the like), the handle part of the wrench is rotated to drive the bolt (or the nut and the like) to rotate by utilizing the lever principle, and the bolt (or the nut and the like) is disassembled and assembled. The ratchet wrench is similar to a traditional wrench, a quincuncial sleeve with corresponding specification and size is sleeved on a bolt (or a nut and the like), and the bolt (or the nut and the like) is disassembled and assembled by rotating a handle. When dismantling some bolts (or nuts etc.) that are located narrow and small space, if use traditional spanner, the handle can swing the space and limited, if use the spanner that multidirectional joint and connecting rod combine, then have the angle restriction, dismantle inefficiency.

Disclosure of Invention

1. Technical problem to be solved by the invention

The object of the present invention is to solve the above mentioned drawbacks.

2. Technical scheme

In order to achieve the purpose, the technical scheme provided by the invention is as follows:

the tool for assembling and disassembling the bolt in the narrow space comprises a sleeve outer sleeve, a sleeve fixing ring, a transmission rod outer sleeve and a handle, wherein a plum blossom-shaped bevel gear sleeve is arranged in the sleeve outer sleeve, the sleeve outer sleeve is coaxial with the plum blossom-shaped bevel gear sleeve, a conical transmission wheel meshed with the plum blossom-shaped bevel gear sleeve is arranged in the sleeve outer sleeve, a transmission rod is arranged in the transmission rod outer sleeve, one end of the transmission rod penetrates through the sleeve outer sleeve and is fixedly connected with the conical transmission wheel, the other end of the transmission rod is fixedly connected with the handle.

Preferably, the edge that the solid fixed ring of sleeve established at the sleeve overcoat inboard is equipped with the internal thread in the sleeve endotheca, and the solid fixed ring surface of sleeve is equipped with the external screw thread, the solid fixed ring threaded connection of sleeve overcoat and sleeve.

Preferably, a limiting ring is arranged in the transmission rod outer sleeve, a clamp is arranged on the transmission rod, and the clamp is clamped with the limiting ring.

Preferably, a threaded hole is formed in the side wall of the sleeve outer sleeve, the transmission rod penetrates through the threaded hole to be fixedly connected with the conical transmission wheel, and the transmission rod outer sleeve is in threaded connection with the threaded hole.

Preferably, plum blossom tapered gear sleeve is traditional conical gear structure, and plum blossom tapered gear sleeve middle part is equipped with plum blossom shape through-hole.

Preferably, the drive rod is free to rotate within the drive rod housing.

A use method of a tool for assembling and disassembling a bolt in a narrow space comprises the following steps:

s100, selecting a quincuncial bevel gear sleeve with a required specification and size to be installed in a sleeve outer sleeve;

s200, fixing a sleeve outer sleeve of the tool with a bolt;

and S300, rotating the handle to disassemble and assemble the bolt.

Preferably, the specific method in step S300 is to sleeve the sleeve of the quincuncial bevel gear on the bolt, rotate the handle, the handle drives the tapered transmission wheel to rotate, and the tapered transmission wheel drives the sleeve of the quincuncial bevel gear to rotate, so as to further drive the bolt to loosen or tighten.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

(1) the tool for assembling and disassembling the bolt in the narrow space comprises a sleeve outer sleeve, a sleeve fixing ring, a transmission rod outer sleeve and a handle, wherein a plum blossom-shaped bevel gear sleeve is arranged in the sleeve outer sleeve, the sleeve outer sleeve is coaxial with the plum blossom-shaped bevel gear sleeve, a conical transmission wheel meshed with the plum blossom-shaped bevel gear sleeve is arranged in the sleeve outer sleeve, a transmission rod is arranged in the transmission rod outer sleeve, one end of the transmission rod penetrates through the sleeve outer sleeve and is fixedly connected with the conical transmission wheel, the other end of the transmission rod is fixedly connected with the handle, and the sleeve fixing ring is arranged in the sleeve outer sleeve.

(2) According to the tool for assembling and disassembling the bolt in the narrow space, the bolt or the nut in different types can be assembled and disassembled by replacing different plum blossom-shaped bevel gear sleeves, the use is convenient, and the application range is wide.

Drawings

FIG. 1 is a schematic structural view of a tool for assembling and disassembling a bolt in a narrow space according to the present invention;

FIG. 2 is an enlarged view of a portion of a narrow space bolt mounting and dismounting tool according to the present invention;

FIG. 3 is a schematic view of another embodiment of a tool for loading and unloading bolts in a narrow space according to the present invention;

fig. 4 is a sectional view of a tool for mounting and dismounting a bolt in a narrow space according to the present invention.

The reference numerals in the schematic drawings illustrate:

100. sleeving the sleeve; 110. a quincuncial cone gear sleeve; 120. a conical transmission wheel; 130. a threaded hole; 140. a quincunx through hole;

200. a sleeve fixing ring;

300. the transmission rod is sleeved; 310. a transmission rod; 311. a clip; 320. a limiting ring;

400. a handle.

Detailed Description

In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-4, the tool for assembling and disassembling a bolt in a narrow space of the present embodiment includes a sleeve housing 100, a sleeve fixing ring 200, a transmission rod 310 housing 300 and a handle 400, a double offset ring gear sleeve 110 is disposed in the sleeve housing 100, the sleeve housing 100 is coaxial with the double offset ring gear sleeve 110, a bevel transmission wheel 120 engaged with the double offset ring gear sleeve 110 is disposed in the sleeve housing 100, a transmission rod 310 is disposed in the transmission rod 310 housing 300, one end of the transmission rod 310 penetrates the sleeve housing 100 and is fixedly connected with the bevel transmission wheel 120, the other end of the transmission rod 310 is fixedly connected with the handle 400, and the sleeve fixing ring 200 is disposed in the sleeve housing 100. with the design, the problem that a large-area large-space wrench needs to be rotated is solved by rotating the handle 400, and the tool is suitable for use in a narrow space, and compared with, the production efficiency is improved.

The solid fixed ring 200 of sleeve of this embodiment establishes in the inboard edge of sleeve overcoat 100, is equipped with the internal thread in the sleeve endotheca, and the solid fixed ring 200 surface of sleeve is equipped with the external screw thread, and sleeve overcoat 100 and the solid fixed ring 200 threaded connection of sleeve, the position of plum blossom bevel gear sleeve 110 is injectd through the solid fixed ring 200 of sleeve to the structure of this design for plum blossom bevel gear sleeve 110 axial fixity.

The limiting ring 320 is arranged in the outer sleeve 300 of the transmission rod 310 in the embodiment, the transmission rod 310 is provided with the clamp 311, and the clamp 311 is clamped with the limiting ring 320.

The side wall of the sleeve housing 100 of the embodiment is provided with a threaded hole 130, the transmission rod 310 penetrates through the threaded hole 130 to be fixedly connected with the conical transmission wheel 120, and the outer housing 300 of the transmission rod 310 is in threaded connection with the threaded hole 130.

The plum blossom bevel gear sleeve 110 of this embodiment is traditional conical gear structure, and plum blossom bevel gear sleeve 110 middle part is equipped with plum blossom shape through-hole 140, and this design, plum blossom shape through-hole 140 can be fixed hexagon bolt or nut, and the tightening of being convenient for or not hard up.

The drive link 310 of this embodiment is free to rotate within the drive link 310 housing 300.

Example 2

Referring to fig. 1-4, the tool for assembling and disassembling a bolt in a narrow space according to the present embodiment is used, and the method includes the following steps:

s100, selecting a quincuncial bevel gear sleeve 110 with a required specification and size and installing the sleeve in a sleeve outer sleeve 100;

s200, fixing the sleeve outer sleeve 100 of the tool with a bolt;

s300, the handle 400 is rotated to disassemble and assemble the bolt.

The specific method in step S300 of this embodiment is to sleeve the sleeve 110 of the quincuncial bevel gear on the bolt, rotate the handle 400, the handle 400 drives the tapered transmission wheel 120 to rotate, and the tapered transmission wheel 120 drives the sleeve 110 of the quincuncial bevel gear to rotate, so as to further drive the bolt to loosen or tighten.

Compared with the traditional wrench, the wrench has the advantages that the bolt can be disassembled and assembled in a narrow space, the efficiency is high, and the bolt with the included angle of 90 degrees with the wrench can be disassembled and assembled.

The above-mentioned embodiments only express a certain implementation mode of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a narrow and small space handling bolt's instrument which characterized in that: including sleeve overcoat (100), the solid fixed ring of sleeve (200), transfer line (310) overcoat (300) and handle (400), be equipped with plum blossom bevel gear sleeve (110) in sleeve overcoat (100), sleeve overcoat (100) are coaxial with plum blossom bevel gear sleeve (110), be equipped with in sleeve overcoat (100) with the toper drive wheel (120) of plum blossom bevel gear sleeve (110) meshing, be equipped with transfer line (310) in transfer line (310) overcoat (300), sleeve overcoat (100) and toper drive wheel (120) fixed connection are passed to the one end of transfer line (310), the other end and handle (400) fixed connection, be equipped with the solid fixed ring of sleeve (200) in sleeve overcoat (100).

2. The tool for assembling and disassembling the bolt in the narrow space according to claim 1, wherein: the edge that the solid fixed ring of sleeve (200) was established at sleeve overcoat (100) inboard, be equipped with the internal thread in the sleeve endotheca, the solid fixed ring of sleeve (200) surface is equipped with the external screw thread, solid fixed ring of sleeve overcoat (100) and sleeve (200) threaded connection.

3. The tool for assembling and disassembling the bolt in the narrow space according to claim 1, wherein: be equipped with spacing ring (320) in transfer line (310) overcoat (300), be equipped with checkpost (311) on transfer line (310), checkpost (311) and spacing ring (320) joint.

4. The tool for assembling and disassembling the bolt in the narrow space according to claim 1, wherein: the side wall of the sleeve outer sleeve (100) is provided with a threaded hole (130), the transmission rod (310) penetrates through the threaded hole (130) to be fixedly connected with the conical transmission wheel (120), and the sleeve (300) of the transmission rod (310) is in threaded connection with the threaded hole (130).

5. The tool for assembling and disassembling the bolt in the narrow space according to claim 1, wherein: plum blossom bevel gear sleeve (110) are traditional bevel gear structure, plum blossom shape through-hole (140) are equipped with in plum blossom bevel gear sleeve (110) middle part.

6. The tool for assembling and disassembling the bolt in the narrow space according to claim 1, wherein: the transmission rod (310) freely rotates in the transmission rod (310) outer sleeve (300).

7. The utility model provides a narrow and small space handling bolt's instrument application method which characterized in that: the using method comprises the following steps:

s100, selecting a quincuncial bevel gear sleeve (110) with required specification and size to be installed in a sleeve outer sleeve (100);

s200, fixing a sleeve outer sleeve (100) of the tool with a bolt;

s300, the handle (400) is rotated to disassemble and assemble the bolt.

8. The method for using a tool for assembling and disassembling a bolt in a narrow space according to claim 7, wherein: the specific method of the step S300 is that the quincuncial conical gear sleeve (110) is sleeved on the bolt, the handle (400) is rotated, the handle (400) drives the conical transmission wheel (120) to rotate, the conical transmission wheel (120) drives the quincuncial conical gear sleeve (110) to rotate, and the bolt is further driven to loosen or tighten.