CN219918577U

CN219918577U - Portable positioning device

Info

Publication number: CN219918577U
Application number: CN202321302866.9U
Authority: CN
Inventors: 高尚卿; 田明医
Original assignee: Jinan Gaoju Machinery Co ltd
Current assignee: Jinan Gaoju Machinery Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-10-27
Anticipated expiration: 2033-05-26

Abstract

The utility model relates to a portable positioning device, which comprises a bottom plate and a bottom bearing seat, wherein a dovetail type through hole is formed in the surface of the bottom plate, a bolt hole is formed near a dovetail type through hole, the bottom bearing seat is arranged on the upper end surface of the bottom plate near the upper side of the bolt hole through a first bolt, a dovetail type bulge is formed on the bottom surface of the bottom bearing seat, the size of the dovetail type bulge is consistent with that of the dovetail type through hole, and the bottom bearing seat can rotate clockwise or anticlockwise for 60 degrees and fall through the dovetail type through hole. The utility model solves the problems that the existing positioning device is inconvenient for replacing the external member and can not shorten the replacing time, so that the replacing time for the external member is longer.

Description

Portable positioning device

Technical Field

The utility model relates to the technical field of shaft positioning devices, in particular to a portable positioning device.

Background

The shaft positioning means a positioning device for preventing the shaft center of the shaft from rotating unstably when the shaft rotates or rotates at a high speed by fixing the shaft according to a positioning device at the end of the shaft, which is mounted on a rotating shaft of a motor or drives the rotatable shaft in other modes.

The shaft positioning device is generally inserted into the bearing seat, the positioning device is fixed at the bottom or the side surface of the inside of the device, so that the shaft is positioned, a tetrachloro sleeve or other sleeve parts in the bearing seat belong to vulnerable parts, the sleeve parts are damaged due to the rotating friction between the shaft and the sleeve parts, the shaft is removed in the existing replacement mode, the bearing seat is then removed, and finally the sleeve parts are replaced in a troublesome mode.

Through the above analysis, the existing positioning device has the following defects:

1. the existing positioning device is inconvenient to replace the external member, and cannot shorten the replacement time, so that the replacement time of the external member is longer.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a portable positioning device, which solves the problems that the existing positioning device is inconvenient to replace a sleeve member and can not shorten the replacement time, so that the replacement time of the sleeve member is longer.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portable positioner, includes bottom plate and bottom bearing frame, and the through-hole of dovetailing has been seted up to the bottom plate surface, and it is close to the through-hole of dovetailing and has seted up the bolt hole, and the bottom bearing frame is installed through first bolt to its bottom plate up end be close to the bolt hole top, and bottom bearing frame bottom surface is equipped with the dovetailing arch and with dovetailing through-hole size unanimity, and the bottom bearing frame can clockwise or anticlockwise rotate 60 whereabouts through the dovetailing through-hole.

Through the technical scheme, further, the upper end of the bottom bearing seat is a cylindrical column, a tetrachloro sleeve is sleeved in the column, bolt holes are formed in the annular array of the end face of the upper end of the column, and a gland is mounted through a second bolt.

Further, the lower end of the inner side of the tetrachloro sleeve is clamped with a shaft check ring, and the inner side of the tetrachloro sleeve is inserted with a rotating shaft and is contacted with the upper end of the shaft check ring.

As a preferable technical scheme, the bottom plate lower end ring is annularly distributed with equilateral angle steel.

Compared with the prior art, the utility model provides a portable positioning device, which has the following beneficial effects:

1. referring to fig. 1, 3 and 4, the positioning device has the following advantages: during installation, because of seting up the forked tail protruding at bottom bearing seat lower extreme surface and seting up the forked tail through-hole size unanimous on bottom plate surface, its bottom plate and bottom bearing seat can be through its forked tail through-hole whereabouts as can see in fig. 4 when dismantling, anticlockwise or clockwise rotatory bottom bearing seat 60, and then accomplish and dismantle, install in the cylinder of bottom bearing seat up end because of tetrachloro cover (external member), and then only need dismantle the gland of upper end after can changing the external member when the bottom bearing seat is dismantled, through this kind of mode, solved current positioner when changing the external member, need dismantle the axle then dismantle the bearing frame, then just can change the external member problem.

Drawings

FIG. 1 is a schematic diagram of a portable positioning device according to the present utility model;

FIG. 2 is a cross-sectional view of a bottom bearing support structure of a portable positioning device according to the present utility model;

FIG. 3 is a schematic view illustrating a bottom plate structure and a bottom bearing seat of a portable positioning device according to the present utility model;

fig. 4 is a schematic diagram illustrating a bottom plate structure and a bottom bearing seat of a portable positioning device according to the present utility model.

In the figure: 1. equilateral angle steel; 2. a bottom plate; 3. a bottom bearing seat; 4. a first bolt; 5. a retainer ring for the shaft; 6. a rotating shaft; 7. a gland; 8. a second bolt; 9. a tetrachloro cover; 10. bolt holes.

Detailed Description

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.

Examples

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a portable positioner, includes bottom plate 2 and bottom bearing seat 3, and the through-hole of forked tail has been seted up to bottom plate 2 surface, and it is close to forked tail formula clearance and has seted up bolt hole 10, and bottom bearing seat 3 is installed through first bolt 4 to its bottom plate 2 up end be close to bolt hole 10 top, and bottom bearing seat 3 bottom surface is equipped with the forked tail arch and is unanimous with forked tail through-hole size, and bottom bearing seat 3 can clockwise or anticlockwise rotation 60 whereabouts through the forked tail through-hole.

In this embodiment, the specific working principle is as follows: in order to facilitate the disassembly between the bottom plate 2 and the bottom bearing seat 3, and further facilitate the replacement of the tetrachloro cover 9 (sleeve), it is seen by referring to fig. 2 specifically that a dovetail through hole is formed in the surface of the bottom plate 2, and a dovetail type protrusion is formed on the lower side surface of the bottom bearing seat 3, and as can be seen by referring to fig. 2 or fig. 3 specifically, the size of the dovetail type protrusion is consistent, when the bottom plate 2 and the bottom bearing seat 3 need to be disassembled, the first bolts 4 for fixing the bottom bearing seat 2 and the bottom bearing seat 3 are disassembled, and then the bottom bearing seat 3 is rotated clockwise or anticlockwise to enable the dovetail type protrusion to be just matched with the dovetail type through hole, and then the dovetail type protrusion slides downwards along the dovetail type through hole.

Referring to fig. 3, the upper end of the bottom bearing seat 3 is a cylindrical column, a tetrachloro cover 9 is sleeved in the column, bolt holes 10 are formed in an annular array on the end face of the upper end of the column, a gland 7 is installed through a second bolt 8, the gland 7 is used for fixing and limiting the tetrachloro cover 9, referring to fig. 2, a plane is arranged at the bottom of the inner side of the bottom bearing seat 3 and is used for supporting the tetrachloro cover 9, the bolt holes 10 are used for installing the second bolt 8, and the gland 7 is fixed to the upper end of the column through the second bolt 8, so that the tetrachloro cover 9 is fixed.

Referring to fig. 1, the lower end of the inner side of the tetrachloro cover 9 is clamped with a shaft retainer ring 5, the inner side of the tetrachloro cover 9 is inserted with a rotating shaft 6 and contacts with the upper end of the shaft retainer ring 5, and the retainer ring 5 generally plays a role in axial positioning.

Referring to fig. 1, it can be seen that the bottom plate 2 is annularly distributed with equilateral angle steel 1 at the lower end, the equilateral angle steel 1 is used for supporting the bottom plate 2, the equilateral angle steel 1 is installed inside the device, a distance is left between the bottom end inside the device and the bottom plate 2, and the purpose of the device is to facilitate the removal when the bottom bearing seat 3 is detached.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a portable positioner, includes bottom plate (2) and bottom bearing seat (3), its characterized in that: the bottom plate (2) surface has offered forked tail formula through-hole, and it is close to forked tail formula through-hole department and has offered bolt hole (10), and bottom bearing frame (3) are installed through first bolt (4) to its bottom plate (2) up end near bolt hole (10) top, and bottom bearing frame (3) bottom surface is equipped with forked tail type arch and is unanimous with forked tail formula through-hole size, and bottom bearing frame (3) can clockwise or anticlockwise rotation 60 through forked tail formula through-hole whereabouts.

2. A portable positioning device as set forth in claim 1, wherein: the upper end of the bottom bearing seat (3) is a cylindrical column, a tetrachloro sleeve (9) is sleeved in the column, bolt holes (10) are formed in the annular array of the end face of the upper end of the column, and a gland (7) is mounted through a second bolt (8).

3. A portable positioning device as claimed in claim 2, wherein: the lower end of the inner side of the tetrachloro sleeve (9) is clamped with a shaft check ring (5), and the inner side of the tetrachloro sleeve (9) is inserted with a rotating shaft (6) and is contacted with the upper end of the shaft check ring (5).

4. A portable positioning device as set forth in claim 1, wherein: the lower end of the bottom plate (2) is annularly distributed with equilateral angle steel (1).