Device for mounting roller bearing seat

Abstract

The utility model relates to the technical field of bearing installation, in particular to a device for installing a roller bearing seat, which comprises a workbench (1). A sliding structure is arranged on the workbench (1); a roller fixing structure is arranged on one side of the sliding structure; a bearing seat (2) is arranged on the sliding structure; a roller is arranged on the roller fixing structure; two groups of sliding structures and roller fixing structures are symmetrically arranged on the workbench, so that a roller and a bearing seat can be efficiently connected; the sliding structure can achieve precise guiding of the bearing seat. Therefore, the mounting precision of the end part of the roller and the bearing seat is ensured; the bearing seat can be prevented from impacting the end part of the roller to damage the bearing and increase the production loss; the service life of the bearing can be effectively prolonged; the shutdown frequency of the casting machine caused by bearing damage is reduced; the roller fixing structure can stably fix the roller and prevent the roller from shaking during installation, so that the installation precision of the roller and the roller is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing installation, and specifically, the utility model relates to a device for installing a roll bearing housing. Background Art

[0002] The roll bearing housing is used to support the roll and is an important component for keeping its position correct in the rolling mill stand; a roll bearing is installed in the roll bearing housing, and the requirements for the roll bearing are small friction coefficient, sufficient strength, small deformation, long service life, and convenient roll changing; the working characteristic of the roll bearing is to bear a very high unit load because a relatively large rolling force has to be borne within a short roll neck; the existing bearing housing installation device relies on V-shaped wheels to move directionally on the guide rail, with large moving inertia, resulting in low installation accuracy of the bearing housing and the shaft, and easy impact damage to the installed bearing; causing production losses.

[0003] After retrieval by the applicant, it is found that the Chinese patent document with the publication number of 208546448U discloses a large-sized roll oil film bearing housing that is convenient for installation on February 26, 2019, including a bottom plate. Four first fixing holes are opened at the top end of the bottom plate, and the four first fixing holes are respectively located at the four corners of the bottom plate. A fixing groove is opened at the top end of the bottom plate. The fixing groove is of an arc-shaped structure, and a lower support plate is welded on the inner wall of the fixing groove. A first fixing plate is welded at the top end of the bottom plate, and an installation groove is opened at the top end of the first fixing plate. The installation groove is connected to the fixing groove, and the height of the top end of the first fixing plate is equal to the height of the top end of the lower support plate. Four second fixing holes are opened at the top end of the first fixing plate, and a cover plate is fixed to the first fixing plate through the second fixing holes and bolts; this device also cannot solve the above technical problems.

[0004] Therefore, in order to improve or solve at least one of the above problems, it is necessary to optimize the existing roll bearing housing installation device. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a device for installing a roll bearing housing that can achieve high-precision installation of the bearing housing and the roll, and avoid impact damage to the bearing by the roll.

[0006] To solve the above technical problems, the technical solution adopted by the utility model is: a device for installing a roll bearing housing, including a workbench; a sliding structure is arranged on the workbench; a roll fixing structure is arranged on one side of the sliding structure; a bearing housing is arranged on the sliding structure; a roll is arranged on the roll fixing structure.

[0007] The sliding structure includes a guide rail; a tray is arranged on the guide rail; the bearing housing is arranged on the tray.

[0008] The guide rail is provided on the workbench; a connecting sleeve is provided at the bottom of the tray; the connecting sleeve is sleeved on the guide rail.

[0009] The top of the connecting sleeve is connected to the tray; a clamping groove is provided at the bottom of the connecting sleeve; the guide rail is clamped in the clamping groove.

[0010] The roll fixing structure includes a fixing plate; the fixing plate is provided on the workbench and on one side of the bearing seat.

[0011] The bearing seat includes a mounting hole; a bearing is provided at one end of the mounting hole; the fixing plate is provided on the side of the bearing seat where the bearing is provided.

[0012] A mounting groove is provided at the top of the fixing plate; the end of the roll is clamped in the mounting groove.

[0013] A limiting plate is provided at one end of the guide rail away from the fixing plate; the limiting plate is provided on the workbench; wing plates are respectively provided on both sides of the bearing seat; a limiting block is provided on the tray; the limiting block is provided on the side of the tray close to the fixing plate; the wing plate abuts against the limiting block.

[0014] A baffle is provided at the top of the workbench; the baffle includes a horizontal plate and a vertical plate; the vertical plates are respectively provided on both sides of the guide rail; the horizontal plate is provided on the side of the limiting plate away from the guide rail.

[0015] The limiting plate is of an L-shaped structure; the mounting groove is a U-shaped groove.

[0016] The beneficial effects of the present application are as follows:

[0017] 1. The sliding structure of the present application includes two guide rails provided on the top of the workbench; the tray is connected to the top of the guide rail through a connecting sleeve; the guide rail is of a T-shaped structure; the clamping groove at the bottom of the connecting sleeve is a T-shaped groove; it can realize the stable connection of the connecting sleeve on the guide rail, and the connecting sleeve can slide flexibly along the guide rail; thereby realizing the flexible sliding of the tray along the guide rail; a fixing plate is provided on the workbench; the mounting groove of the fixing plate can realize the fixation of the end of the roll; place the bearing seat connected with the bearing on the tray, and push the tray to slide along the guide rail towards the end of the roll, thereby realizing the connection between the two; the cooperation of the guide rail and the connecting sleeve can realize the precise guiding of the tray and the bearing seat; thereby ensuring the installation accuracy of the end of the roll and the bearing seat, and the fixing plate can realize the stable fixation of the roll, avoiding its shaking during installation, thereby further improving the installation accuracy of the two.

[0018] 2. The cooperation between the guide rail and the connecting sleeve replaces the cooperation between the traditional pulley and the sliding rail; effectively reducing the inertia when the tray moves, being able to avoid the tray driving the bearing seat to impact the end of the roll, resulting in bearing damage and increasing production losses; being able to effectively extend the service life of the bearing; reducing the shutdown frequency of the casting machine caused by bearing damage. Brief Description of the Drawings

[0019] The following further details the specific embodiments of the present invention in conjunction with the drawings, where:

[0020] Figure 1 It is a schematic structural diagram of the device for installing the roll bearing seat.

[0021] Figure 2 It is a schematic diagram of the connection state between the connecting sleeve and the guide rail of the device for installing the roll bearing seat.

[0022] The markings in the above figures are all:

[0023] The markings in the figure are:

[0024] 1. Workbench, 101. Limit plate,

[0025] 2. Bearing seat, 201. Installation hole, 202. Bearing, 203. Wing plate,

[0026] 3. Guide rail,

[0027] 4. Tray, 401. Connecting sleeve, 402. Card slot, 403. Limit block,

[0028] 5. Fixed plate, 501. Installation groove,

[0029] 6. Baffle, 601. Horizontal plate, 602. Vertical plate. Specific Embodiments

[0030] The following further details the specific embodiments of the present invention by describing the embodiments in conjunction with the drawings, aiming to help those skilled in the art have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present invention and contribute to its implementation.

[0031] Figure 1 The shown device for installing the roll bearing seat includes a workbench 1; a sliding structure is provided on the workbench 1; a roll fixing structure is provided on one side of the sliding structure; a bearing seat 2 is provided on the sliding structure; and a roll is provided on the roll fixing structure.

[0032] Two sets of sliding structures and roll fixing structures are symmetrically arranged on the workbench 1, which can efficiently connect the roll and the bearing housing 2; the sliding structure can achieve precise guiding of the bearing housing 2; thus ensuring the installation accuracy of the end of the roll and the bearing housing 2; and can avoid the bearing housing 2 hitting the end of the roll, resulting in damage to the bearing 202 and increasing production losses; can effectively extend the service life of the bearing 202; reduce the shutdown frequency of the casting machine caused by the damage of the bearing 202; the roll fixing structure can achieve stable fixation of the roll, avoiding its shaking during installation, thereby further improving the installation accuracy of the two.

[0033] The sliding structure includes a guide rail 3; a tray 4 is arranged on the guide rail 3; the bearing housing 2 is arranged on the tray 4.

[0034] Two guide rails 3 are arranged on the workbench 1; the tray 4 is installed on the top of the guide rail 3 and can slide flexibly along the guide rail 3; the tray 4 can provide stable support for the bearing housing 2 and can support it to slide along the guide rail 3.

[0035] The guide rail 3 is arranged on the workbench 1; a connecting sleeve 401 is arranged at the bottom of the tray 4; the connecting sleeve 401 is sleeved on the guide rail 3.

[0036] The tray 4 is connected to the top of the guide rail 3 through the connecting sleeve 401; the tray 4 is a square plate, and two connecting sleeves 401 are respectively arranged at the bottom of both sides; the connecting sleeve 401 can provide stable support for the tray 4 and can realize the stable sliding of the tray 4 along the guide rail 3.

[0037] The top of the connecting sleeve 401 is connected to the tray 4; a clamping groove 402 is arranged at the bottom of the connecting sleeve 401; the guide rail 3 is clamped in the clamping groove 402.

[0038] The top of the connecting sleeve 401 is fixedly connected to the tray 4; the guide rail 3 is a T-shaped structure; the clamping groove 402 is a T-shaped groove; it can realize the stable connection of the connecting sleeve 401 on the guide rail 3, and the connecting sleeve 401 can realize flexible sliding along the guide rail 3; thus realizing the flexible sliding of the tray 4 along the guide rail 3.

[0039] The roll fixing structure includes a fixing plate 5; the fixing plate 5 is arranged on the workbench 1 and on one side of the bearing housing 2.

[0040] The fixing plate 5 includes a top plate and a bottom plate; the top plate and the bottom plate are an integral structure; the bottom plate is connected to the workbench 1 by bolts; the fixing plate 5 can achieve stable fixation of the roll, avoiding its shaking during installation, thereby further improving the installation accuracy of the two.

[0041] The bearing housing 2 includes a mounting hole 201; a bearing 202 is arranged at one end of the mounting hole 201; the fixing plate 5 is arranged on one side of the bearing housing 2 where the bearing 202 is arranged.

[0042] The mounting hole 201 is a through hole, and the bearing 202 is arranged at one end of the mounting hole 201; the bearing 202 is fixedly connected in the mounting hole 201; the movable bearing seat 2 is moved closer to the end of the roll, and the bearing 202 is press-fitted onto the end of the roll, thereby realizing the installation of the bearing seat 2 and the roll.

[0043] The top of the fixing plate 5 is provided with a mounting groove 501; the end of the roll is clamped in the mounting groove 501.

[0044] The mounting groove 501 is a U-shaped groove, which can realize the fitting and clamping of the arc-shaped bottom surface of the roll; the fixing plates 5 are arranged at both ends of the roll; it can ensure that the roll is stably installed on the device, effectively avoiding shaking or falling off during installation.

[0045] A limiting plate 101 is arranged at one end of the guide rail 3 away from the fixing plate 5; the limiting plate 101 is arranged on the workbench 1; wing plates 203 are respectively arranged on both sides of the bearing seat 2; a limiting block 403 is arranged on the tray 4; the limiting block 403 is arranged on the side of the tray 4 close to the fixing plate 5; the wing plate 203 abuts against the limiting block 403.

[0046] The limiting plate 101 can limit the tray 4, effectively avoiding excessive sliding of the tray 4 and sliding off from the end of the guide rail 3; the limiting block 403 is a square block, fixedly connected to the side surface of the tray 4; two limiting blocks 403 are arranged on the tray 4, which can limit the bearing seat 2 and prevent it from separating from the tray 4 during the movement of the tray 4.

[0047] A baffle 6 is arranged on the top of the workbench 1; the baffle 6 includes a horizontal plate 601 and a vertical plate 602; the vertical plates 602 are respectively arranged on both sides of the guide rail 3; the horizontal plate 601 is arranged on the side of the limiting plate 101 away from the guide rail 3.

[0048] The baffle 6 is arranged along the edge of the workbench 1; it can provide falling protection for the bearing seat 2 and the roll.

[0049] The limiting plate 101 is an L-shaped structure; the mounting groove 501 is a U-shaped groove.

[0050] The limiting plate 101 is an L-shaped plate, which can realize the full positioning of the tray 4 in both the horizontal and vertical directions.

[0051] The specific working process of the present utility model is as follows:

[0052] Install the two guide rails 3 on the workbench 1; connect the connecting sleeve 401 to the guide rail 3 to realize the installation operation of the tray 4; install the fixing plate 5 on one side of the guide rail 3 through bolts; place the bearing seat 2 on the tray 4; install the bearing 202 in the mounting hole 201 of the bearing seat 2; push the tray 4 towards the fixing plate 5 to press-fit the bearing 202 onto the end of the roll.

[0053] The above has made an exemplary description of the present utility model in conjunction with the accompanying drawings. Obviously, the specific implementation of the present utility model is not limited by the above methods. As long as various non-substantive improvements are made by adopting the method concept and technical solution of the present utility model; or without improvement, the above concept and technical solution of the present utility model are directly applied to other occasions, they are all within the protection scope of the present utility model.

Claims

1. A device for installing a roller bearing seat, characterized in that: It comprises a workbench (1); a sliding structure is provided on the workbench (1); a roller fixing structure is provided on one side of the sliding structure; a bearing seat (2) is provided on the sliding structure; and a roller is provided on the roller fixing structure.

2. A device for installing a roller bearing seat according to claim 1, characterized in that: The sliding structure comprises a guide rail (3); a tray (4) is provided on the guide rail (3); and the bearing seat (2) is provided on the tray (4).

3. A device for installing a roller bearing seat according to claim 2, characterized in that: The guide rail (3) is arranged on the workbench (1); a connecting sleeve (401) is arranged at the bottom of the tray (4); and the connecting sleeve (401) is sleeved on the guide rail (3).

4. A device for mounting a roller bearing seat according to claim 3, characterized in that: The top of the connecting sleeve (401) is connected to the tray (4); the bottom of the connecting sleeve (401) is provided with a slot (402); and the guide rail (3) is snap-fitted into the slot (402).

5. A device for installing a roller bearing seat according to any one of claims 3 to 4, characterized in that: The rolling roller fixing structure comprises a fixing plate (5); the fixing plate (5) is arranged on the workbench (1) and on one side of the bearing seat (2).

6. A device for mounting a roller bearing seat according to claim 5, characterized in that: The bearing seat (2) comprises a mounting hole (201); a bearing (202) is provided at one end of the mounting hole (201); and the fixing plate (5) is provided on a side of the bearing seat (2) where the bearing (202) is provided.

7. A device for mounting a roller bearing seat according to claim 6, characterized in that: The top of the fixing plate (5) is provided with a mounting groove (501); the end of the rolling roller is clamped in the mounting groove (501).

8. A device for mounting a roller bearing seat according to claim 7, characterized in that: A limit plate (101) is provided at one end of the guide rail (3) away from the fixed plate (5); the limit plate (101) is provided on the workbench (1); wing plates (203) are provided on both sides of the bearing seat (2); a limit block (403) is provided on the tray (4); the limit block (403) is provided on a side of the tray (4) close to the fixed plate (5); the wing plate (203) is in contact with the limit block (403).

9. A device for mounting a roller bearing seat according to claim 8, characterized in that: A baffle (6) is provided on the top of the workbench (1); the baffle (6) comprises a horizontal plate (601) and a vertical plate (602); the vertical plates (602) are respectively arranged on both sides of the guide rail (3); and the horizontal plate (601) is arranged on a side of the limiting plate (101) away from the guide rail (3).

10. A device for mounting a roller bearing seat according to any one of claims 8 to 9, characterized in that: The limiting plate (101) is an L-shaped structure; and the mounting groove (501) is a U-shaped groove.

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