CN210550797U

CN210550797U - Bolt fastening and mounting tool

Info

Publication number: CN210550797U
Application number: CN201921012920.XU
Authority: CN
Inventors: 张银龙; 季传旭; 聂发兴; 张亚欣; 张智海
Original assignee: Changhe Aircraft Industries Group Co Ltd
Current assignee: Changhe Aircraft Industries Group Co Ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-05-19
Anticipated expiration: 2029-07-01

Abstract

The utility model provides a bolt-up mounting tool, include: sleeve, bolt and slider, wherein: a T-shaped groove is arranged in the sliding block, and a through hole with internal threads and an internal hexagonal hole matched with the external bolt are arranged on the sleeve; the bolt includes: a square head and a cylinder with external threads; the through hole is matched with the external thread of the column body through the internal thread; the distance is adjusted through the square head of bolt slip in T type groove to the sleeve. The utility model discloses the instrument is small, and light in weight dismantles the convenience, and easy operation can adjust, can utilize the mutual fastening between the bolt when twisting the bolt, and single operates, solves the production convenience well, has improved production efficiency greatly.

Description

Bolt fastening and mounting tool

Technical Field

The utility model relates to an aeronautical machinery processing technology field especially relates to a bolt-up mounting tool.

Background

With the rapid development of machining technology, bolt fastening installation tools are more and more widely applied. However, in the prior art, when a large bolt of an elastic bearing is subjected to torque loading, two operations are required to be performed simultaneously, one of the operations is used for fixing the bolt head by a wrench, and the other operation is used for screwing a nut by a torque wrench, so that the bolt head needs to be automatically fixed by a tool in order to reduce manual fixation of the bolt head, and the prior art is very inconvenient to use, low in efficiency and poor in fastening effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: a practical tool for mutually fastening bolts is provided. The novel bolt screwing device has the advantages of being novel in design, accurate in positioning, convenient to operate, simple in structure, durable and adjustable, solving the problem that two persons are matched to screw bolts, and meanwhile, production efficiency is remarkably improved.

The technical scheme of the utility model is that:

the utility model provides a through adjustment sleeve interval, cause bolt head hexagonal and sleeve to mutually support fixedly, utilize the mutual fastening of bolt head hexagonal when assembling the nut, realize the assembly of bolt. The connecting and assembling device comprises a sleeve, a bolt and a sliding block, and is connected and assembled through a sliding block groove and threads. The distance between the sleeves is determined by the relative position of the bolts, and the bolts with different intervals can be installed by designing the sliding mode.

The utility model has the advantages that: the tool is small in size, light in weight, convenient to detach, simple to operate, capable of being adjusted, capable of utilizing mutual fastening between bolts when the bolts are screwed, single-person operation, capable of well solving production convenience and greatly improving production efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a bolt fastening installation tool according to an embodiment of the present invention;

fig. 2 is a schematic view of a bolt-fastening installation tool according to an embodiment of the present invention.

Wherein, the upper clamp 1, the lower clamp 2, the pin shaft 3, the lower positioning claw 4, the nut 5 and the upper positioning claw 6.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Features and illustrative embodiments of various aspects of the invention are described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples of the invention. The present invention is in no way limited to any specific arrangement and method set forth below, but rather covers any improvement, replacement or modification of structures, methods, devices without departing from the spirit of the invention. In the drawings and the following description, well-known structures and techniques are not shown to avoid unnecessarily obscuring the present invention.

It should be noted that, in case of conflict, the features of the embodiments and examples of the present invention may be combined with each other, and the respective embodiments may be mutually referred and cited. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 and 2, the bolt-tightening installation tool may include: sleeve 1, bolt 2 and slider 3. Wherein: a T-shaped groove 31 is arranged in the sliding block 3, and a through hole 11 with internal threads and an internal hexagonal hole 12 matched with the external bolt are arranged on the sleeve 1; the bolt 2 includes: a square head 21 and a cylinder 22 having an external thread; the through hole 11 is matched with the external thread of the column body 22 through internal thread; the distance between the sleeves 1 is adjusted by sliding the square heads 21 of the bolts 2 in the T-shaped grooves 31.

In some embodiments, the number of sliders 3 is 1; the number of the sleeves 1 and the bolts 2 is greater than or equal to 2.

In some embodiments, the tool is used to install a hexagonal head of bolts that is confined to a batch sequence.

In some embodiments, the arrangement position of the sleeves 1 is determined according to the arrangement rule of the hexagonal heads of the bolts.

In some embodiments, the size of the internal hexagonal bore 12 is determined by the size of the bolt hex head.

In some embodiments, the length of the sliding block 3 is limited according to the distance position of the sleeve 1, so that the stroke allowance at the two ends is ensured, and the size of the sliding groove in the sliding block is determined according to the size of the bolt head square to ensure clearance fit.

In some embodiments, the bolt 2 and the slider 3 are connected and fixed by screw threads.

It includes 3 sleeves 1, 3 bolts 2, 1 slider 3. The distance is adjusted by the sleeves sliding in the slider slots by means of the square heads of the bolts.

In some embodiments, the mutual fastening practical tool for the bolts can enable the hexagonal bolt heads and the sleeves to be matched and fixed through adjusting the distance between the sleeves, and the bolts can be assembled by utilizing the mutual fastening of the hexagonal bolt heads during nut assembling. It may include sleeves, bolts, slides, etc. The connection and assembly are realized through the slide block slot and the thread. The distance between the sleeves is determined by the relative position of the bolts, and the bolts with different intervals can be installed by designing the sliding mode.

In some embodiments, the arrangement position of the sleeve is determined according to the arrangement rule of the hexagonal heads of the bolt, the inner hexagonal dimension S is determined by the size of the hexagonal heads of the bolt, the length of the sliding block is limited according to the distance position of the sleeve, the stroke allowance at two ends is guaranteed, the size of the sliding groove in the sliding block is determined according to the size of the square head of the bolt, the sliding block can flexibly slide in a clearance fit mode, and the bolt and the sliding block are connected and fixed through threads. The above is the determination of the design basis and related dimensions for the bolt installation tool.

In some embodiments, the method of use of the present invention may include the steps of:

the bolt adjusting device comprises a sleeve, a bolt, a nut and a bolt adjusting mechanism, wherein the bolt is arranged in the sleeve, the nut is arranged in the sleeve, the bolt is arranged in the sleeve, the nut is arranged in the sleeve, the bolt is arranged.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or substitutions within the technical scope of the present invention, and these modifications or substitutions should be covered within the protection scope of the present invention.

Claims

1. A bolt-tightening installation tool, comprising:

sleeve (1), bolt (2) and slider (3), wherein:

a T-shaped groove (31) is arranged in the sliding block (3),

the sleeve (1) is provided with a through hole (11) with internal threads and an internal hexagonal hole (12) matched with the external bolt;

the bolt (2) comprises: a square head (21) and a cylinder (22) with an external thread;

the through hole (11) is matched with the external thread of the cylinder (22) through the internal thread;

the distance of the sleeve (1) is adjusted by sliding the square head (21) of the bolt (2) in the T-shaped groove (31).

2. The tool of claim 1, wherein:

the number of the sliding blocks (3) is 1;

the number of the sleeves (1) and the number of the bolts (2) are more than or equal to 2.

3. The tool of claim 1, wherein:

the tool is used for installing the six square heads of the bolts which are arranged in batch in sequence.

4. The tool of claim 3, wherein:

the arrangement position of the sleeves (1) is determined according to the arrangement rule of the hexagonal heads of the bolts.

5. The tool of claim 3, wherein:

the size of the inner hexagonal hole (12) is determined by the size of the hexagonal head of the bolt.

6. The tool of claim 3, wherein:

the length of the sliding block (3) is limited according to the distance and the position of the sleeve (1), and then stroke allowance is guaranteed at two ends, and the size of the sliding groove in the sliding block is determined according to the size of the square of the bolt head to guarantee clearance fit.

7. The tool of claim 3, wherein:

the bolt (2) and the slide block (3) are connected and fixed by threads.