CN216543092U

CN216543092U - Key adjusting tool

Info

Publication number: CN216543092U
Application number: CN202122634143.6U
Authority: CN
Inventors: 王瑞刚; 杨生田; 王世东; 赵久长; 乔万有; 王忠朋; 苏小利; 王成威
Original assignee: Angang Steel Co Ltd
Current assignee: Angang Steel Co Ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-05-17
Anticipated expiration: 2031-10-29

Abstract

The utility model relates to a key alignment adjusting tool which comprises a first hoop, a second hoop, an adjusting seat and a slide rod, wherein the first hoop and the second hoop form a circular ring, one side of the first hoop is hinged with one side of the second hoop through a pin shaft, the other side of the first hoop is connected with the other side of the second hoop through a slide pin, the first hoop is fixedly connected with the adjusting seat, key grooves are formed in the middle parts of the first hoop and the adjusting seat, a slide hole is formed in the adjusting seat in a penetrating mode, the slide rod is connected in the slide hole in a sliding mode, and handles are arranged at two ends of the slide rod. The utility model has simple structure, lower manufacturing cost and convenient operation and use, can effectively reduce the key alignment operation difficulty during the assembly of the parts on the shaft, improves the key alignment operation efficiency of the parts on the shaft and reduces the safety risk of the key alignment operation.

Description

Key adjusting tool

Technical Field

The utility model relates to the field of mechanical equipment assembly, in particular to a key adjusting tool.

Background

The key assembly of parts on a shaft is a common assembly operation. During assembly, the hole positions of the parts on the shaft are difficult to match with the positions of the keys on the shaft, so that the parts on the shaft or the shafts are bound by using auxiliary tools such as a crane, a sling and the like in the key assembly operation process and are rotated and adjusted until the hole positions correspond to the positions of the keys. The movement of auxiliary tools such as cranes is often large, the assembly clearance between the holes and the keys is small, and the rotation adjustment operation is often repeated and sometimes accompanied by the knocking and vibration of a sledge hammer. The operation method is time-consuming and labor-consuming, the operation efficiency is low, and resources such as cranes, manpower and the like are occupied in the key assembly operation process.

Disclosure of Invention

The utility model aims to provide a key alignment adjusting tool, which improves the key alignment operation quality and the key alignment operation efficiency during the assembly of parts on a shaft.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a key adjustment instrument, includes staple bolt one, staple bolt two, adjustment seat, slide bar, and staple bolt one becomes the ring type with two groups of staple bolts, and one side of staple bolt one and staple bolt two is articulated through the round pin axle, and the opposite side passes through the sliding pin and connects, and the staple bolt is gone up fixed connection adjustment seat, and the middle part of staple bolt one and adjustment seat is equipped with the keyway, link up in the adjustment seat and be equipped with the slide opening, sliding connection slide bar in the slide opening, and the both ends of slide bar all are equipped with the handle.

The opening end of the hoop I is provided with a pin ring I and a pin ring III, the opening end of the hoop II is provided with a pin ring II, when the hoop I is connected with the hoop II in a closed mode, the pin ring II is arranged between the pin ring I and the pin ring III, the middle parts of the pin ring I, the pin ring II and the pin ring III are provided with pin holes with equal diameters, one end of the pin ring I is provided with a plug, a plugging hole is formed in the plug, the sliding pin penetrates through the pin holes of the pin ring I, the pin ring II and the pin ring III, and the sliding pin cannot be separated from the pin ring I under the limitation of the plug.

The sliding pin comprises a circular ring and a sliding pin which are of an integrated structure, the sliding pin is a stepped cylinder and comprises a first pin body and a second pin body, and the diameter of the first pin body is smaller than that of the second pin body.

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

the utility model has simple structure, lower manufacturing cost and convenient operation and use, can effectively reduce the key alignment operation difficulty during the assembly of the parts on the shaft, improves the key alignment operation efficiency of the parts on the shaft and reduces the safety risk of the key alignment operation.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

FIG. 3 is a schematic view of a slide pin connection.

In the figure: the hoop I1, the hoop II 2, the adjusting seat 3, the slide bar 4, the pin shaft 5, the slide pin 6, the slide hole 7, the handle 8 and the key groove 9;

the pin ring I11, the pin ring II 12, the pin ring III 13, the pin hole 14, the plug 15, the plug hole 16, the circular ring 17, the pin body I18 and the pin body II 19.

Detailed Description

The following further describes embodiments of the present invention with reference to the accompanying drawings:

as shown in fig. 1-3, a key-alignment adjusting tool comprises a hoop I1, a hoop II 2, an adjusting seat 3 and a slide rod 4, wherein the hoop I1 and the hoop II 2 form a ring shape, one side of the hoop I1 is hinged to one side of the hoop II 2 through a pin shaft 5, the other side of the hoop I1 is connected with the adjusting seat 3 through a slide pin 6, the hoop I1 is fixedly connected with the adjusting seat 3, key grooves 9 are formed in the middles of the hoop I1 and the adjusting seat 3, a slide hole 7 is formed in the adjusting seat in a penetrating mode, the slide rod 4 is connected in the slide hole 7 in a sliding mode, and handles 8 are arranged at two ends of the slide rod 4.

The open end of the hoop I1 is provided with a pin ring I11 and a pin ring III 13, the open end of the hoop II 2 is provided with a pin ring II 12, when the hoop I1 and the hoop II 2 are connected in a closed mode, the pin ring II 12 is arranged between the pin ring I11 and the pin ring III 13, the middle parts of the pin ring I11, the pin ring II 12 and the pin ring III 13 are provided with pin holes 14 with equal diameters, one end of the pin ring I11 is provided with a plug 15, the plug 15 is provided with a plug hole 16, the sliding pin 6 penetrates through the pin holes 14 of the pin ring I11, the pin ring II 12 and the pin ring III 13, and the sliding pin 6 cannot be separated from the pin ring I under the limitation of the plug. The sliding pin is prevented from being lost.

The sliding pin 6 comprises a circular ring 17 and a sliding pin which are fixedly connected, the sliding pin is a stepped cylinder and comprises a first pin body 18 and a second pin body 19, and the diameter of the first pin body 18 is smaller than that of the second pin body 19.

Application of the key adjustment tool:

through the key connection between axle and the axle sleeve, the key has been installed in the keyway of axle, and when the keyway on the axle sleeve was prepared to counterpoint the adjustment with the key, use key adjustment tool application method as follows:

1. and the first hoop and the second hoop of the shaft are arranged on the shaft, and the key on the shaft is arranged in the key groove of the first hoop to fix the first hoop and the second hoop by the sliding pin.

2. And sliding the sliding rod to one side operated by an assembling worker through the sliding hole.

3. A single person holds the sliding rod by hand to press down or lift up to enable the shaft to rotate for a certain angle, so that keys on the shaft accurately correspond to key grooves of the shaft sleeve, and the shaft sleeve is installed on the shaft.

4. And (5) disassembling the key aligning tool, and installing the shaft and the shaft sleeve according to the drawing.

In the above embodiments, it is obvious to those skilled in the art that the present invention can be modified and modified without departing from the principle of the present invention, and the modified and modified embodiments also fall within the protection scope of the appended claims. The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and their concepts should be equivalent or changed within the technical scope of the present invention.

Claims

1. The utility model provides a key adjustment instrument, its characterized in that, includes staple bolt one, staple bolt two, adjustment seat, slide bar, and staple bolt one and staple bolt two make up the ring type, and one side of staple bolt one and staple bolt two is articulated through the round pin axle, and the opposite side passes through the sliding pin and connects, and fixed connection adjustment seat is gone up to staple bolt one, and the middle part of staple bolt one and adjustment seat is equipped with the keyway, link up in the adjustment seat and be equipped with the slide opening, sliding connection slide bar in the slide opening, and the both ends of slide bar all are equipped with the handle.

2. The key-pair adjusting tool of claim 1, wherein the open end of the first anchor ear is provided with a first pin ring and a third pin ring, the open end of the second anchor ear is provided with a second pin ring, when the first anchor ear and the second anchor ear are connected in a closed manner, the second pin ring is arranged between the first pin ring and the third pin ring, the middle parts of the first pin ring, the second pin ring and the third pin ring are provided with pin holes with the same diameter, one end of the first pin ring is provided with a plug, the plug is provided with a plug hole, the sliding pin penetrates through the pin holes of the first pin ring, the second pin ring and the third pin ring, and the sliding pin cannot be separated from the first pin ring under the limit of the plug.

3. The key adjustment tool of claim 2, wherein the sliding pin comprises a ring and a sliding pin of an integral structure, the sliding pin is a stepped cylinder and comprises a first pin body and a second pin body, and the diameter of the first pin body is smaller than that of the second pin body.