Double-row tapered roller bearing convenient to install

Abstract

The double-row tapered roller bearing convenient to install comprises a machining table, a bearing plate and a fixing assembly, the bottom of the bearing plate and the top of the machining table are rotationally installed, the bottom of the fixing assembly and the middle of the bearing plate are fixedly installed, and the fixing assembly comprises a fixing column, a threaded rod, a movable column, a wheel disc, a movable strip, a connecting plate and a rubber pad. The bottom of the fixed column and the top of the bearing plate are fixedly installed, the bottom end of the threaded rod and the inner surface of the fixed column are rotatably installed, the inner surface of the movable column and the outer surface of the threaded rod are in threaded connection, the bottom end of the wheel disc and the top of the fixed column are fixedly installed, and the side end of the movable strip and the outer surface of the movable column are fixedly installed. The side face of the connecting plate and the end of the movable strip are fixedly installed, and the side face of the rubber pad and the surface of the connecting plate are fixedly installed. And by arranging the fixing assembly, the effect of fixing the inner ring is achieved, then the mounting device can adapt to fixing of double-row tapered roller bearings of different sizes, and the practicability of the mounting device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of double-row tapered roller bearings, and more specifically, to a double-row tapered roller bearing which is convenient to install. Background Art

[0002] The double-row tapered roller bearing is characterized by its inner and outer rings are conical shape, the roller is composed of balls on the conical raceway, this design enables the bearing to provide higher load capacity and rigidity when subjected to radial and axial loads.

[0003] During the processing of double-row tapered roller bearings, it is usually necessary to assemble and install the processed inner ring, outer ring and roller. In this process, in order to facilitate the subsequent installation of the double-row tapered roller bearing using a punching machine, the inner ring usually needs to be fixed in the axial direction to ensure the stability of its position. However, the existing installation equipment uses a clamping device for fixing, which leads to some problems. Specifically, the structure of the clamping device is fixed, which limits the size range of double-row tapered roller bearings that can be processed. Therefore, the same installation device can only be used for roller bearings of a specific size, which reduces the flexibility of the device and cannot adapt to the fixation of double-row tapered roller bearings of different sizes, thereby reducing the practicality of the device. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a double-row tapered roller bearing that is easy to install, so as to solve the problem that the structural fixation of the clamping device in the prior art limits the size range of the double-row tapered roller bearings that can be processed and reduces the practicality of the device.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a double-row tapered roller bearing which is easy to install, comprising

[0006] Processing table;

[0007] A supporting plate, the bottom of which is rotatably mounted on the top of the processing table;

[0008] A fixing component, the bottom of which is fixedly installed on the middle part of the supporting plate, the fixing component includes a fixing column, a threaded rod, a movable column, a wheel disc, a movable bar, a connecting plate and a rubber pad, the bottom of the fixing column is fixedly installed on the top of the supporting plate, the bottom end of the threaded rod is rotatably installed on the inner surface of the fixing column, the inner surface of the movable column is threadedly connected to the outer surface of the threaded rod, the bottom end of the wheel disc is fixedly installed on the top of the fixing column, the side end of the movable bar is fixedly installed on the outer surface of the movable column, the side surface of the connecting plate is fixedly installed on the end of the movable bar, and the side surface of the rubber pad is fixedly installed on the surface of the connecting plate.

[0009] It also includes a rotating component and an oiling component. The rotating component is arranged outside the supporting plate, and the bottom of the oiling component is fixedly installed on the surface of the processing table.

[0010] Among them, the rotating assembly includes a servo motor, a first gear, and a second gear. The top of the servo motor is fixedly installed on the bottom of the processing table, the middle of the first gear is fixedly installed on the output end of the servo motor, the second gear is meshed with the first gear, and the inner surface of the second gear is fixedly installed on the outer surface of the support plate.

[0011] Among them, the oiling assembly includes a support plate, a cylinder, an angle adjustment strip, a brush plate, and bristles. The bottom of the support plate is fixedly installed on the side of the processing table, the side of the cylinder is fixedly installed on the surface of the support plate, the side of the angle adjustment strip is fixedly installed on the end of the cylinder, the side of the brush plate is fixedly installed on the end of the angle adjustment strip, and the bristles are arranged on the surface of the brush plate.

[0012] Among them, the oiling assembly also includes an oil tank, a water pump, and a connecting pipe. The bottom of the oil tank is fixedly installed on the top of the processing table, the outer surface of the water pump is fixedly installed on the inner surface of the oil tank, one end of the connecting pipe is fixedly installed on the middle part of the water pump, and the other end of the connecting pipe is fixedly installed on the side of the brush plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the above scheme, by setting a fixing component, the staff sleeves the inner ring of the double-row tapered roller bearing on the outside of the fixing component, and the bottom of the inner ring contacts the top of the support plate. Then, the staff rotates the wheel, and the threaded rod connected to the wheel rotates. The bottom end of the threaded rod rotates along the inner surface of the fixed column, and the external movable column moves along the surface of the threaded rod, so that the movable column moves downward, and then the two movable bars respectively connected to the outer surface of the movable column and the outer surface of the fixed column change their angle during the movement, and push the connecting plate and the rubber pad to move, so that their lateral position changes, and finally they are against the inner surface of the inner ring of the double-row tapered roller bearing, thereby achieving the effect of fixing the inner ring, and then it can adapt to the fixation of double-row tapered roller bearings of different sizes, thereby improving the practicability of the installation device.

[0015] In the above scheme, by setting up an oiling component, after fixing the roller to the inner ring of the double-row tapered roller bearing, the staff can first control the extension of the cylinder to drive the angle adjustment bar and the connected brush plate to move horizontally until the bristles contact the rollers installed on the surface of the double-row tapered roller bearing. At this time, start the water pump, and the lubricating oil inside the oil tank is pumped into the brush plate along the connecting pipe and overflows to the surface of the bristles. At the same time, start the servo motor, and the first gear connected to the output end of the servo motor rotates, driving the meshing second gear to rotate, so that the connected support plate and the double-row tapered roller bearing fixed on the support plate rotate, so that the lubricating oil on the surface of the bristles is applied to the surface of the roller, thereby improving the efficiency of lubricating the double-row tapered roller bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the fixing assembly of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the rotating assembly of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the oiling component of the utility model.

[0020] [reference numerals]

[0021] 1. Processing table; 2. Support plate; 3. Fixed assembly; 4. Rotating assembly; 5. Oiling assembly; 30. Fixed column; 31. Threaded rod; 32. Movable column; 33. Wheel; 34. Movable bar; 35. Connecting plate; 36. Rubber pad; 40. Servo motor; 41. First gear; 42. Second gear; 50. Support plate; 51. Cylinder; 52. Angle adjustment bar; 53. Brush plate; 54. Brush; 55. Oil tank; 56. Water pump; 57. Connecting pipe. DETAILED DESCRIPTION

[0022] In order to make the technical problems to be solved, technical solutions and advantages of the present invention more clear, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0023] As attached Figure 1 To Attachment Figure 4 The embodiment of the utility model provides a double-row tapered roller bearing which is easy to install, comprising

[0024] Processing table 1;

[0025] A supporting plate 2, the bottom of the supporting plate 2 is rotatably mounted on the top of the processing table 1;

[0026] The fixing assembly 3, the bottom of the fixing assembly 3 is fixedly installed with the middle part of the supporting plate 2, the fixing assembly 3 comprises a fixing column 30, a threaded rod 31, a movable column 32, a wheel disc 33, a movable bar 34, a connecting plate 35, and a rubber pad 36. The bottom of the fixing column 30 is fixedly installed with the top of the supporting plate 2, the bottom end of the threaded rod 31 is rotatably installed with the inner surface of the fixing column 30, the inner surface of the movable column 32 is threadedly connected with the outer surface of the threaded rod 31, the bottom end of the wheel disc 33 is fixedly installed with the top of the fixing column 30, the side end of the movable bar 34 is fixedly installed with the outer surface of the movable column 32, the side of the connecting plate 35 is fixedly installed with the end of the movable bar 34, and the side of the rubber pad 36 is fixedly installed with the surface of the connecting plate 35;

[0027] By setting the movable bar 34, when the movable column 32 moves downward, the movable bar 34 will rotate along the rotating block set at the end. At the same time, the two movable bars 34 connected to the outer surface of the movable column 32 and the outer surface of the fixed column 30 change their angle during the movement, thereby pushing the connecting plate 35 to move outward.

[0028] It also includes a rotating component 4 and an oiling component 5 . The rotating component 4 is arranged outside the supporting plate 2 , and the bottom of the oiling component 5 is fixedly installed on the surface of the processing table 1 .

[0029] The rotating assembly 4 includes a servo motor 40, a first gear 41, and a second gear 42. The top of the servo motor 40 is fixedly mounted on the bottom of the processing table 1, the middle of the first gear 41 is fixedly mounted on the output end of the servo motor 40, the second gear 42 is meshed with the first gear 41, and the inner surface of the second gear 42 is fixedly mounted on the outer surface of the supporting plate 2.

[0030] By setting the rotating assembly 4 and controlling the rotation angle and rotation speed of the servo motor 40, the fixed double-row tapered roller bearing can be driven to rotate, thereby facilitating the installation of the rollers and applying lubricating oil to the roller surface.

[0031] Among them, the oiling component 5 includes a support plate 50, a cylinder 51, an angle adjustment strip 52, a brush plate 53, and bristles 54. The bottom of the support plate 50 is fixedly installed on the side of the processing table 1, the side of the cylinder 51 is fixedly installed on the surface of the support plate 50, the side of the angle adjustment strip 52 is fixedly installed on the end of the cylinder 51, the side of the brush plate 53 is fixedly installed on the end of the angle adjustment strip 52, and the bristles 54 are arranged on the surface of the brush plate 53.

[0032] Among them, the oiling component 5 also includes an oil tank 55, a water pump 56, and a connecting pipe 57. The bottom of the oil tank 55 is fixedly installed on the top of the processing table 1, the outer surface of the water pump 56 is fixedly installed on the inner surface of the oil tank 55, one end of the connecting pipe 57 is fixedly installed on the middle part of the water pump 56, and the other end of the connecting pipe 57 is fixedly installed on the side of the brush plate 53.

[0033] The working process of the utility model is as follows:

[0034] First, the staff sleeves the inner ring of the double-row tapered roller bearing on the outside of the fixed component 3, and the bottom of the inner ring contacts the top of the support plate 2. Then, the staff rotates the wheel disc 33, and the threaded rod 31 connected to the wheel disc 33 rotates. The bottom end of the threaded rod 31 rotates along the inner surface of the fixed column 30, and the external movable column 32 moves along the surface of the threaded rod 31, so that the movable column 32 moves downward, and then the two movable bars 34 respectively connected to the outer surface of the movable column 32 and the outer surface of the fixed column 30 change their angles during the movement, and push the connecting plate 35 and the rubber pad 36 to move, so that their lateral positions change, and finally they are against the inner surface of the inner ring of the double-row tapered roller bearing, thereby achieving the effect of fixing the inner ring;

[0035] After fixing the roller to the inner ring of the double-row tapered roller bearing, the staff can first control the extension of the cylinder 51 to drive the angle adjustment bar 52 and the connected brush plate 53 to move horizontally until the bristles 54 contact the rollers installed on the surface of the double-row tapered roller bearing. At this time, start the water pump 56, and the lubricating oil inside the oil tank 55 is pumped into the brush plate 53 along the connecting pipe 57, and overflows to the surface of the bristles 54. At the same time, start the servo motor 40, and the first gear 41 connected to the output end of the servo motor 40 rotates, driving the meshing second gear 42 to rotate, so that the connected support plate 2 and the double-row tapered roller bearing fixed on the support plate 2 rotate, so that the lubricating oil on the surface of the bristles 54 is applied to the surface of the roller, thereby improving the efficiency of applying lubricating oil to the double-row tapered roller bearing.

[0036] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0037] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0038] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A double-row tapered roller bearing that is easy to install, characterized in that: include Processing table (1); A supporting plate (2), the bottom of the supporting plate (2) being rotatably mounted on the top of the processing table (1); A fixing component (3), wherein the bottom of the fixing component (3) is fixedly mounted on the middle part of the supporting plate (2), and the fixing component (3) comprises a fixing column (30), a threaded rod (31), a movable column (32), a wheel disc (33), a movable bar (34), a connecting plate (35), and a rubber pad (36). The bottom of the fixing column (30) is fixedly mounted on the top of the supporting plate (2), the bottom end of the threaded rod (31) is rotatably mounted on the inner surface of the fixing column (30), the inner surface of the movable column (32) is threadedly connected to the outer surface of the threaded rod (31), the bottom end of the wheel disc (33) is fixedly mounted on the top of the fixing column (30), the side end of the movable bar (34) is fixedly mounted on the outer surface of the movable column (32), the side surface of the connecting plate (35) is fixedly mounted on the end of the movable bar (34), and the side surface of the rubber pad (36) is fixedly mounted on the surface of the connecting plate (35).

2. A double-row tapered roller bearing that is easy to install according to claim 1, characterized in that: It also comprises a rotating assembly (4) and an oiling assembly (5), wherein the rotating assembly (4) is arranged outside the supporting plate (2), and the bottom of the oiling assembly (5) is fixedly mounted on the surface of the processing table (1).

3. A double-row tapered roller bearing that is easy to install according to claim 2, characterized in that: The rotating assembly (4) comprises a servo motor (40), a first gear (41), and a second gear (42); the top end of the servo motor (40) is fixedly mounted on the bottom of the processing table (1); the middle part of the first gear (41) is fixedly mounted on the output end of the servo motor (40); the second gear (42) is meshed with the first gear (41); and the inner surface of the second gear (42) is fixedly mounted on the outer surface of the supporting plate (2).

4. A double-row tapered roller bearing that is easy to install according to claim 2, characterized in that: The oiling assembly (5) comprises a support plate (50), a cylinder (51), an angle adjustment strip (52), a brush plate (53), and bristles (54); the bottom of the support plate (50) is fixedly mounted on the side of the processing table (1); the side of the cylinder (51) is fixedly mounted on the surface of the support plate (50); the side of the angle adjustment strip (52) is fixedly mounted on the end of the cylinder (51); the side of the brush plate (53) is fixedly mounted on the end of the angle adjustment strip (52); and the bristles (54) are arranged on the surface of the brush plate (53).

5. A double-row tapered roller bearing that is easy to install according to claim 4, characterized in that: The oiling assembly (5) further comprises an oil tank (55), a water pump (56), and a connecting pipe (57); the bottom of the oil tank (55) is fixedly mounted on the top of the processing table (1); the outer surface of the water pump (56) is fixedly mounted on the inner surface of the oil tank (55); one end of the connecting pipe (57) is fixedly mounted on the middle of the water pump (56); and the other end of the connecting pipe (57) is fixedly mounted on the side of the brush plate (53).

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