CN216542032U

CN216542032U - Bearing inner diameter positioning device

Info

Publication number: CN216542032U
Application number: CN202123091939.8U
Authority: CN
Inventors: 刘慧斌
Original assignee: Daw Bearing Co ltd
Current assignee: Daw Bearing Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-17
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a bearing inner diameter positioning device which comprises a workbench, wherein four corners of the bottom end of the workbench are fixedly connected with supporting legs, the bottom ends of the four supporting legs are fixedly connected with idler wheels, a rotary groove is formed in a workbench body, the rotary groove is rotatably connected with a rotary table through a rotary shaft, a limiting groove is formed in the rotary table body, a first limiting mechanism is fixedly connected in the limiting groove, the top end of the workbench is provided with four fixing mechanisms in an equal division mode, four corners of the top end of the workbench are fixedly connected with stand columns, the top ends of the four stand columns are fixedly connected with a fixing top plate, the top end of the fixing top plate is fixedly connected with a first hydraulic cylinder, the bottom end of the first hydraulic cylinder is fixedly connected with a fixing plate, and the bottom end of the fixing plate is rotatably connected with a second limiting mechanism through a bearing. This bearing internal diameter positioner makes the error littleer in the aspect of the internal diameter positioner of counter bearing, and the bearing degree of closeness is higher.

Description

Bearing inner diameter positioning device

Technical Field

The utility model relates to the field of bearing inner diameter positioning devices, in particular to a bearing inner diameter positioning device.

Background

The bearing is an important part in modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body.

Among the prior art, bearing production adds man-hour, need carry out accurate location to the bearing internal diameter to can guarantee the precision degree of part, current device mostly leans on master of machinery to carry out manual operation, causes the deviation of internal diameter position easily, thereby makes the part scrap, and it is also inconvenient to positioner's removal regulation simultaneously.

Therefore, the bearing inner diameter positioning device is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a bearing inner diameter positioning device, which comprises a workbench, wherein four corners of the bottom end of the workbench are fixedly connected with supporting legs, the bottom ends of the four supporting legs are fixedly connected with rollers, the worktable body of the worktable is provided with a rotary groove, the inner part of the rotary groove is rotationally connected with a rotary table through a rotary shaft, a limit groove is arranged in the rotary table body, a first limit mechanism is fixedly connected in the limit groove, four fixing mechanisms are equally arranged at the top end of the workbench, stand columns are fixedly connected at four corners of the top end of the workbench, fixed top plates are fixedly connected at the top ends of the four stand columns, the top end of the fixed top plate is fixedly connected with a first hydraulic cylinder, the bottom end of the first hydraulic cylinder is fixedly connected with a fixed plate, the bottom end of the fixed plate is rotatably connected with a second limiting mechanism through a bearing, and the bottom end of the fixed plate is fixedly connected with a line drawing mechanism.

According to a preferable technical scheme, the first limiting mechanism comprises an electric telescopic rod, the top end of the electric telescopic rod is fixedly connected with a guide rod, and the top end of the guide rod is fixedly connected with a limiting disc.

As a preferred technical scheme of the utility model, the top end of the limiting disc is fixedly connected with a sucker, and a return spring is sleeved on the periphery of the guide rod between the electric telescopic rod and the limiting disc.

As a preferred technical scheme of the utility model, the bottom end of the workbench is fixedly connected with a driving motor, an output shaft of the driving motor is in transmission connection with a rotating shaft on the rotating table through a coupler, and the first limiting mechanism and the second limiting mechanism have the same structure.

As a preferred technical solution of the present invention, the fixing mechanism includes a second hydraulic cylinder, the second hydraulic cylinder is fixedly connected to the worktable, a hydraulic rod inside the second hydraulic cylinder is fixedly connected to a fixed bent plate, and a rubber layer is fixedly connected to an inner side of the fixed bent plate.

According to a preferable technical scheme, the line drawing mechanism comprises a fixed block, a sliding block is connected inside the fixed block in a sliding mode through a threaded rod, and a marking painting brush is fixedly connected to the bottom end of the sliding block.

As a preferred technical scheme of the utility model, the outer surface of the fixed block is provided with scale marks, and the outer side of the workbench is fixedly connected with a control panel.

The utility model has the beneficial effects that:

1. according to the bearing inner diameter positioning device, the electric telescopic rod and the guide rod are arranged, so that the position of the sucking disc can be conveniently adjusted through the electric telescopic rod, after the bearing is placed, the electric telescopic rod can extend to drive the sucking disc to fix the bottom end of the bearing, the guide rod plays a role in guiding, and the stability is enhanced;

2. according to the bearing inner diameter positioning device, the four fixing mechanisms are arranged, the periphery of a bearing can be fixed, limited and kept stable, the bearings with different sizes can be fixed, the bearing can be fixed at the central position, the first limiting mechanism and the second limiting mechanism can be conveniently fixed, and therefore line drawing is facilitated, and the line drawing is more accurate;

3. this bearing internal diameter positioner, through slider and the mark painting brush that sets up, the position of being convenient for adjust the mark painting brush can fix a position the bearing of required different internal diameters, and the scale mark of setting is convenient for adjust the distance of mark painting brush according to the size of required internal diameter, makes the error littleer, and the inseparable degree of bearing is higher.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is an overall perspective view of a bearing inner diameter positioning device of the present invention;

FIG. 2 is a partial bottom perspective view of a bearing inner diameter positioning device of the present invention;

FIG. 3 is a disassembled perspective view of a first limiting mechanism of the bearing inner diameter positioning device of the present invention;

fig. 4 is a perspective view of a fixing mechanism of the bearing inner diameter positioning device of the utility model.

In the figure: 1. a work table; 2. supporting legs; 3. a roller; 4. a rotating table; 401. a limiting groove; 5. a first limit mechanism; 501. an electric telescopic rod; 502. a guide bar; 503. a suction cup; 504. a return spring; 6. a fixing mechanism; 601. a second hydraulic cylinder; 602. fixing the bent plate; 7. a column; 8. fixing a top plate; 9. a first hydraulic cylinder; 10. a fixing plate; 11. a second limiting mechanism; 12. a line drawing mechanism; 1201. a fixed block; 1202. a slider; 1203. marking the painting brush.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in FIGS. 1 to 4, the bearing inner diameter positioning device comprises a workbench 1, four corners of the bottom end of the workbench 1 are fixedly connected with supporting legs 2, the bottom ends of the four supporting legs 2 are fixedly connected with idler wheels 3, a rotating groove is formed in a workbench 1 body, a rotating table 4 is rotatably connected to the inside of the rotating groove through a rotating shaft, a limiting groove 401 is formed in the workbench 4 body, a first limiting mechanism 5 is fixedly connected to the inside of the limiting groove 401, four fixing mechanisms 6 are equally arranged at the top end of the workbench 1, four stand columns 7 are fixedly connected to the four corners of the top end of the workbench 1, fixing top plates 8 are fixedly connected to the top ends of the four stand columns 7, a first hydraulic cylinder 9 is fixedly connected to the top end of each fixing top plate 8, a fixing plate 10 is fixedly connected to the bottom end of the first hydraulic cylinder 9, a second limiting mechanism 11 is rotatably connected to the bottom end of the fixing plate 10 through a bearing, and a line drawing mechanism 12 is fixedly connected to the bottom end of the fixing plate 10.

Wherein, first stop gear 5 includes electric telescopic handle 501, electric telescopic handle 501 top fixedly connected with guide bar 502, the spacing dish of guide bar 502 top fixedly connected with, through electric telescopic handle 501 and the guide bar 502 that sets up, electric telescopic handle 501 is convenient for adjust the position of sucking disc 503, can make electric telescopic handle 501 extension after placing the bearing drive sucking disc 503 and fix the bearing bottom, guide bar 502 plays the guide effect, reinforcing stability.

Wherein, spacing dish top fixedly connected with sucking disc 503, the guide bar 502 periphery cover between electric telescopic handle 501 and the spacing dish is equipped with reset spring 504, and through sucking disc 503 and the reset spring 504 that set up, sucking disc 503 can be fixed the bearing, is convenient for carry out the setting-out to it and handles, and then is convenient for carry out production and processing, and reset spring 504 can strengthen the dynamics to the bearing, makes spacingly more stable.

Wherein, 1 bottom fixedly connected with driving motor of workstation, the driving motor output shaft passes through the shaft coupling and is connected with the pivot transmission on the revolving stage 4, and first stop gear 5 is the same with 11 structures of second stop gear, revolving stage 4 through setting up, can drive the bearing and rotate, after adjusting mark painting brush 1203, be convenient for carry out the setting-out, and under first stop gear 5 and the cooperation of second stop gear 11, can fix bearing top and bottom, and drive the bearing and rotate the convenient setting-out.

Wherein, fixed establishment 6 includes second pneumatic cylinder 601, second pneumatic cylinder 601 and workstation 1 fixed connection, the fixed bent plate 602 of the inside hydraulic stem fixedly connected with of second pneumatic cylinder 601, and the inboard fixedly connected with rubber layer of fixed bent plate 602, through four fixed establishment 6 that set up, can fix spacing remain stable to the periphery of bearing, and can fix not unidimensional bearing, and can fix the bearing at central point, be convenient for first stop gear 5 fixes with second stop gear 11, and then make things convenient for the setting-out, it is more accurate to make the setting-out.

The line drawing mechanism 12 comprises a fixing block 1201, a sliding block 1202 is connected inside the fixing block 1201 through a threaded rod in a sliding mode, a marking painting brush 1203 is fixedly connected to the bottom end of the sliding block 1202, the position of the marking painting brush 1203 is convenient to adjust through the arranged sliding block 1202 and the marking painting brush 1203, and bearings with different required inner diameters can be located.

Wherein, fixed block 1201 surface is provided with the scale mark, and 1 outside fixedly connected with control panel of workstation, through the scale mark that sets up, according to the size of required internal diameter, is convenient for adjust the distance of mark painting brush 1203, makes the error littleer, and the bearing degree of closeness is higher.

The working principle is as follows: when the bearing inner diameter positioning device is used, a bearing is placed on a rotating platform 4, the top end and the bottom end of the bearing are fixed through a first limiting mechanism 5 and a second limiting mechanism 11, the periphery of the bearing is fixed through four fixing mechanisms 6, the position of a line drawing mechanism 12 is adjusted, a driving motor is started to drive the rotating platform 4 to rotate, the bearing is further driven to rotate to draw a line, a sucking disc 503 and a return spring 504 are arranged, the sucking disc 503 can fix the bearing, the line drawing treatment can be conveniently carried out on the bearing, the production and the processing are further convenient, the force of the return spring 504 on the bearing can be enhanced, the limiting is more stable, the four fixing mechanisms 6 are arranged, the periphery of the bearing can be fixed and limited to be stable, the bearings with different sizes can be fixed, the bearing can be fixed at a central position, and the first limiting mechanism 5 and the second limiting mechanism 11 can be conveniently fixed, and then make things convenient for the setting-out, make the setting-out more accurate, slider 1202 and mark painting brush 1203 of setting are convenient for adjust the position of mark painting brush 1203, can fix a position the bearing of required different internal diameters.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A bearing inner diameter positioning device comprises a workbench (1) and is characterized in that four corners of the bottom of the workbench (1) are fixedly connected with supporting legs (2), four bottoms of the supporting legs (2) are fixedly connected with idler wheels (3), a rotary groove is formed in a workbench body of the workbench (1), the rotary groove is rotatably connected with a rotary table (4) through a rotary shaft, a limiting groove (401) is formed in the rotary table (4), a first limiting mechanism (5) is fixedly connected in the limiting groove (401), four fixing mechanisms (6) are equally arranged at the top end of the workbench (1), stand columns (7) are fixedly connected with four corners of the top end of the workbench (1), fixing top plates (8) are fixedly connected with the top ends of the four stand columns (7), and first hydraulic cylinders (9) are fixedly connected with the top ends of the fixing top plates (8), first pneumatic cylinder (9) bottom fixedly connected with fixed plate (10), fixed plate (10) bottom is rotated through the bearing and is connected with second stop gear (11), fixed plate (10) bottom fixedly connected with drawing mechanism (12).

2. The bearing inner diameter positioning device according to claim 1, characterized in that the first limiting mechanism (5) comprises an electric telescopic rod (501), a guide rod (502) is fixedly connected to the top end of the electric telescopic rod (501), and a limiting disc is fixedly connected to the top end of the guide rod (502).

3. The bearing inner diameter positioning device is characterized in that a suction cup (503) is fixedly connected to the top end of the limiting disc, and a return spring (504) is sleeved on the periphery of a guide rod (502) between the electric telescopic rod (501) and the limiting disc.

4. The bearing inner diameter positioning device according to claim 1, characterized in that a driving motor is fixedly connected to the bottom end of the working table (1), an output shaft of the driving motor is in transmission connection with a rotating shaft on the rotating table (4) through a coupler, and the first limiting mechanism (5) and the second limiting mechanism (11) are identical in structure.

5. The bearing inner diameter positioning device according to claim 1, wherein the fixing mechanism (6) comprises a second hydraulic cylinder (601), the second hydraulic cylinder (601) is fixedly connected with the workbench (1), a hydraulic rod inside the second hydraulic cylinder (601) is fixedly connected with a fixed bent plate (602), and a rubber layer is fixedly connected to the inner side of the fixed bent plate (602).

6. A bearing inner diameter positioning device according to claim 1, characterized in that the line drawing mechanism (12) comprises a fixed block (1201), a sliding block (1202) is slidably connected inside the fixed block (1201) through a threaded rod, and a marking pen (1203) is fixedly connected to the bottom end of the sliding block (1202).

7. The bearing inner diameter positioning device according to claim 6, wherein scale marks are arranged on the outer surface of the fixing block (1201), and a control panel is fixedly connected to the outer side of the workbench (1).