CN210139362U - A fixing device for a bearing press - Google Patents

Abstract

The utility model discloses a fixing device for bearing press, including the base plate, the middle part fixed mounting at base plate top has the rotating electrical machines, the output fixedly connected with rotation axis of rotating electrical machines, the rotatory loading board of top fixedly connected with of rotation axis, and circular spout sliding connection that rotatory loading board was seted up through its top has the support traveller. This fixing device for bearing press, through fixed establishment, the installing frame, spacing guide arm, the driving plate, the arc fixed block, the extrusion protective layer, first bevel gear, the threaded rod, a handle, the axis of rotation, second bevel gear, the spacing collar, the cooperation of opening and spacing lug is used, moreover, the steam generator is simple in structure, high durability and convenient operation, thereby be convenient for fix the bearing, also be convenient for dismantle the bearing after the pressure equipment, be convenient for unload and take, help improving work efficiency, simultaneously through the extrusion protective layer that sets up, help improving and support the tight stability of clamp, also can avoid causing the harm to the surface of bearing simultaneously.

Description

A fixing device for a bearing press

technical field

The utility model relates to the field of bearing presses, in particular to a fixing device for a bearing press.

Background technique

Bearings are an important component in contemporary machinery and equipment. Its main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. Bearings often need to be press-fitted in the process of production and processing. Bearing presses are indispensable machines in many machining industries.

When using a bearing press for press fitting, it is necessary to use a fixing device to fix the workpiece. However, the traditional fixing devices for bearing presses currently on the market are not optimized enough in structure and unreasonable in design.

Utility model content

The purpose of the present invention is to provide a fixing device for a bearing press to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

A fixing device for a bearing press, comprising a base plate, a rotating motor is fixedly installed in the middle of the top of the base plate, a rotating shaft is fixedly connected to the output end of the rotating motor, and a rotating bearing plate is fixedly connected to the top of the rotating shaft, The rotating bearing plate is slidably connected to a supporting sliding column through a circular chute opened at the top thereof, and the bottom of the supporting sliding column is fixedly connected to the top of the base plate. The fixing mechanism includes an installation frame, a limit ring is fixedly installed on the top of the base plate and is located inside the installation frame, both sides of the limit ring are provided with through openings, and both sides of the inner wall of the installation frame A threaded rod is installed through the rotation of the bearing, a first bevel gear is fixedly installed on the opposite surfaces of the two threaded rods, a transmission plate is arranged on the two threaded rods, and a limit guide rod is slidably connected between the two transmission plates, and Both sides of the limit guide rod are fixedly connected with the inner wall of the installation frame, the opposite surfaces of the two transmission plates are fixedly installed with arc-shaped fixing blocks, and the opposite surfaces of the two arc-shaped fixing blocks are bonded with extrusion protection layers. The installation frame is slidably connected with a rotating shaft through a sliding sleeve set on it, one end of the rotating shaft is fixedly mounted with a handle, the other end of the rotating shaft is fixedly connected with a second bevel gear, and the second bevel gear is connected with the first bevel gear. A bevel gear meshes.

As a further solution of the present invention, a buffer mechanism is arranged at the bottom of the base plate, and the buffer mechanism includes a buffer box. The buffer box is slidably connected with a plurality of first buffer columns through a sliding sleeve arranged on the top of the buffer box, and the first buffer The top of the column is fixedly connected with the bottom of the base plate, a first buffer spring is sleeved on the side of the first buffer column outside the buffer box, and the first buffer column is connected with a second buffer column through a sliding sliding set at the bottom of the first buffer column. , and the bottom of the second buffer column is fixedly connected with the inner wall of the buffer box, and a second buffer spring is sleeved on one side of the second buffer column inside the buffer box.

As a further solution of the present invention, the first buffer columns are distributed on the buffer box in a circular and equidistant manner.

As a further solution of the present invention, a limit bump is fixedly installed on the top of the rotating bearing plate and located inside the limit ring, and the limit bump is made of rubber material.

As a further solution of the present invention, the material of the extrusion protection layer is rubber.

As a further solution of the present invention, a threaded hole adapted to the threaded rod is formed through the transmission plate, and the transmission plate is threadedly connected to the threaded rod through the threaded hole.

Compared with the prior art, the beneficial effects of the present utility model are:

The utility model adopts a fixing mechanism, an installation frame, a limit guide rod, a transmission plate, an arc-shaped fixed block, an extrusion protection layer, a first bevel gear, a threaded rod, a handle, a rotating shaft, a second bevel gear, a limit ring, a The combination of the mouth and the limit bump has a simple structure and convenient operation, which is convenient for fixing the bearing, and also convenient for disassembling the bearing after pressing, which is convenient for unloading and taking, which helps to improve work efficiency. Squeeze the protective layer to help improve the stability of the support clamping, and also avoid damage to the outer surface of the bearing, through the base plate, rotating carrier plate, rotating shaft, rotating motor, support strut and eight fixing mechanisms With the cooperation of multiple people, one person can press-fit, one person can load, and one person can unload, and the press-fitting operation can be carried out continuously, which will help to further improve the work efficiency of press-fitting and high work efficiency. , through the cooperation of the buffer box, the buffer mechanism, the first buffer spring, the first buffer column, the second buffer spring and the second buffer column, buffering is carried out under the elastic action of the first buffer spring and the second buffer spring to make the rigidity The contact becomes an elastic contact, which can protect the relevant mechanism and help prolong the service life of the fixing device. Its structure is more optimized and the design is more reasonable.

Description of drawings

FIG. 1 is a schematic structural diagram of a fixing device for a bearing press.

Fig. 2 is a structural diagram of a buffer mechanism in a fixing device for a bearing press.

Fig. 3 is an enlarged view of part A in Fig. 1 of the fixing device for the bearing press.

In the figure: base plate 1, rotating bearing plate 2, rotating shaft 3, rotating motor 4, supporting spool 5, buffer box 6, buffer mechanism 7, first buffer spring 8, first buffer column 9, second buffer spring 10, The second buffer column 11, the fixing mechanism 12, the mounting frame 13, the limit guide rod 14, the transmission plate 15, the arc-shaped fixing block 16, the extrusion protection layer 17, the first bevel gear 18, the threaded rod 19, the handle 20, the rotation Shaft 21 , second bevel gear 22 , limit ring 23 , through port 24 , limit bump 25 .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Referring to FIGS. 1 to 3 , in an embodiment of the present invention, a fixing device for a bearing press includes a base plate 1 , a rotating motor 4 is fixedly installed in the middle of the top of the base plate 1 , and a rotating shaft is fixedly connected to the output end of the rotating motor 4 3. The top of the rotating shaft 3 is fixedly connected with a rotating bearing plate 2, and the rotating bearing plate 2 is slidably connected with a support slide 5 through a circular chute opened at its top, and the bottom of the support slide 5 is fixedly connected with the top of the base plate 1. , the rotating bearing plate 2 is fixedly installed with a number of fixing mechanisms 12 in a circle and equidistantly. The fixing mechanism 12 includes a mounting frame 13, and the top of the base plate 1 is located inside the mounting frame 13. A limit ring 23 is fixedly installed, and the limit ring 23 is Through openings 24 are formed on both sides, and threaded rods 19 are installed on both sides of the inner wall of the mounting frame 13 through bearings. The opposite surfaces of the two threaded rods 19 are fixedly installed with the first bevel gear 18, and the two threaded rods 19. A transmission plate 15 is provided on both, the limit guide rod 14 is slidably connected between the two transmission plates 15, and both sides of the limit guide rod 14 are fixedly connected with the inner wall of the installation frame 13. The opposite surfaces of the two transmission plates 15 Both arc-shaped fixing blocks 16 are fixedly installed, and the opposite surfaces of the two arc-shaped fixing blocks 16 are bonded with an extrusion protection layer 17. The mounting frame 13 is slidably connected to a rotating shaft 21 through a sliding sleeve set on it. The rotating shaft 21 A handle 20 is fixedly installed at one end of the rotating shaft 21, a second bevel gear 22 is fixedly connected to the other end of the rotating shaft 21, and the second bevel gear 22 is meshed with the first bevel gear 18. The bottom of the base plate 1 is provided with a buffer mechanism 7. The buffer mechanism 7 Including a buffer box 6, the buffer box 6 is slidably connected with a number of first buffer columns 9 through the sliding sleeve provided on the top thereof, and the top of the first buffer column 9 is fixedly connected with the bottom of the base plate 1, and the first buffer column 9 is located in the buffer box 6. The outer side is sleeved with the first buffer spring 8, the first buffer column 9 is connected with the second buffer column 11 through the sliding sliding provided at the bottom thereof, and the bottom of the second buffer column 11 is fixedly connected with the inner wall of the buffer box 6, The second buffer spring 10 is sleeved on the side of the second buffer column 11 inside the buffer box 6 , the first buffer column 9 is distributed on the buffer box 6 in a circular and equidistant manner, and the top of the rotating bearing plate 2 is located on the limit ring The interior of the 23 is fixedly installed with a limit bump 25, and the limit bump 25 is made of rubber material, the material of the extrusion protection layer 17 is rubber, and the transmission plate 15 is provided with a threaded hole that is adapted to the threaded rod 19. , the transmission plate 15 is threadedly connected with the threaded rod 19 through the threaded hole.

The working principle of the utility model is:

When in use, install the fixing device on the bearing press, place the bearing inside the limit ring 23, turn the handle 20 to drive the rotating shaft 21 to rotate, the second bevel gear 22 rotates with the rotating shaft 21, and the second bevel gear 22 rotates with the rotating shaft 21. Under the transmission action of the gear 22 and the first bevel gear 18, the threaded rod 19 rotates with the rotating shaft 21, and the position of the transmission plate 15 can be adjusted under the lateral transmission action of the threaded rod 19 and the transmission plate 15. The transmission plate 15 moves to the limit bump 25 at the same time, so that the arc-shaped fixed block 16 enters the interior of the limit ring 23 through the port 24 to fix the bearing. When the transmission plates 15 on both sides move in the opposite direction at the same time When the bearing is loosened and disassembled, the structure is simple and the operation is convenient, so that it is convenient to fix the bearing, and it is also convenient to disassemble the bearing after pressing, which is convenient for unloading and taking, which helps to improve work efficiency. The extrusion protection layer 17 provided is made of rubber, which helps to improve the stability of the support and clamping, and also avoids damage to the outer surface of the bearing. The rotating motor 4 drives the rotating shaft 3 to rotate, thereby The rotary bearing plate 2 can be rotated, so that through the cooperation of multiple people, one person can perform press-fitting, one person can load, and one person can unload, and the press-fitting operation can be carried out continuously, thereby helping to further improve the work efficiency of press-fitting. , the work efficiency is high. When the press-fitting is performed, the base plate 1 and the first buffer column 9 move downward, and the first buffer spring 8 and the second buffer spring 10 are squeezed. The first buffer spring 8 and the second buffer spring Under the elastic action of 10, it is buffered, so that the rigid contact becomes an elastic contact, which can protect the relevant mechanism and help prolong the service life of the fixing device, and its structure is more optimized and the design is more reasonable.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principle of the present utility model, any modifications, equivalent replacements, improvements, etc. made shall be included within the protection scope of the present utility model.

Claims (6)

1. A fixing device for a bearing press, comprising a base plate (1), characterized in that: a rotary motor (4) is fixedly installed in the middle of the top of the base plate (1), and an output end of the rotary motor (4) is fixed A rotating shaft (3) is connected, the top of the rotating shaft (3) is fixedly connected with a rotating bearing plate (2), and a supporting sliding column is slidably connected to the rotating bearing plate (2) through a circular chute provided at the top of the rotating bearing plate (2) (5), and the bottom of the support spool (5) is fixedly connected with the top of the base plate (1), and the rotating bearing plate (2) is fixedly installed with a plurality of fixing mechanisms (12) in a circle and equidistantly. The mechanism (12) comprises an installation frame (13), a limit ring (23) is fixedly installed on the top of the base plate (1) and located inside the installation frame (13), and both sides of the limit ring (23) penetrate through A through port (24) is provided, both sides of the inner wall of the mounting frame (13) are rotatably installed with threaded rods (19) through bearings, and the opposite surfaces of the two threaded rods (19) are fixedly installed with a first bevel gear (19). 18), the two threaded rods (19) are provided with a transmission plate (15), a limit guide rod (14) is slidably connected between the two transmission plates (15), and both sides of the limit guide rod (14) Both are fixedly connected with the inner wall of the mounting frame (13), the opposite surfaces of the two transmission plates (15) are fixedly installed with arc-shaped fixing blocks (16), and the opposite surfaces of the two arc-shaped fixing blocks (16) are glued with Squeeze the protective layer (17), the mounting frame (13) is slidably connected with a rotating shaft (21) through a sliding sleeve provided on the mounting frame (13), and a handle (20) is fixedly installed at one end of the rotating shaft (21). The other end of the rotating shaft (21) is fixedly connected with a second bevel gear (22), and the second bevel gear (22) meshes with the first bevel gear (18). 2 . The fixing device for a bearing press according to claim 1 , wherein a buffer mechanism ( 7 ) is provided at the bottom of the base plate ( 1 ), and the buffer mechanism ( 7 ) comprises a buffer box ( 6 ), 3 . The buffer box (6) is slidably connected with a plurality of first buffer columns (9) through sliding sleeves provided at the top thereof, and the top of the first buffer columns (9) is fixedly connected with the bottom of the base plate (1). A first buffer spring (8) is sleeved on one side of the buffer column (9) outside the buffer box (6), and the first buffer column (9) is connected with a second buffer column (11) through a sliding sliding provided at the bottom of the first buffer column (9). ), and the bottom of the second buffer column (11) is fixedly connected with the inner wall of the buffer box (6), and a second buffer spring ( 10). 3 . The fixing device for a bearing press according to claim 2 , wherein the first buffer columns ( 9 ) are distributed on the buffer box ( 6 ) in a circular and equidistant manner. 4 . 4. The fixing device for a bearing press according to claim 1, characterized in that: a limiting block (25) is fixedly installed on the top of the rotating bearing plate (2) and is located inside the limiting ring (23), And the limiting bump (25) is made of rubber material. 5 . The fixing device for a bearing press according to claim 1 , wherein the material of the extrusion protection layer ( 17 ) is rubber. 6 . 6 . The fixing device for a bearing press according to claim 1 , wherein the transmission plate ( 15 ) is provided with a threaded hole adapted to the threaded rod ( 19 ) through the transmission plate ( 15 ). 7 . ) is threadedly connected to the threaded rod (19) through the threaded hole.

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