A stable bearing structure

Abstract

The utility model discloses a stable bearing structure, including a bearing body, wherein the bearing body includes an outer ring, an inner ring, a dust cover, balls, a mounting ring and a mounting groove, wherein the outer ring is arranged on the outer surface of the inner ring, the mounting groove is arranged at the connection between the inner surface of the outer ring and the outer surface of the inner ring, the mounting ring is arranged inside the mounting groove, and the balls are evenly distributed and rollingly connected inside the mounting ring; by designing a reinforcement stabilization mechanism, after the bearing body and the end of the rotating shaft are installed, the rotating nut can drive the threaded rod and the push plate to rotate in and adjust when the outer surface of the threaded rod rotates, and when the push plate moves, it is pressed on the surface of the reinforcement extrusion plate to drive the reinforcement extrusion plate to move and be extruded and fixed on the outer surface of the rotating shaft, so that the bearing body and the end of the bearing can be installed and strengthened and fixed, and it is not easy to cause shaking and instability due to external force during use, thereby improving the stability of the strengthened fixation of the bearing body when it is used after installation.

Description

Technical Field

[0001] The utility model belongs to the technical field of bearings, and in particular relates to a stable bearing structure. Background Art

[0002] The existing bearing is an important component in mechanical equipment. Its main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. The bearing is easy to lubricate regularly after long-term use after installation, which prolongs the service life of the bearing. At the same time, the bearing is strengthened and fixed after installation, which improves the stability of the bearing when it is used after installation.

[0003] When the existing bearings are installed and used, the bearings are fixed at the installation position on the equipment through the bearing seat, and the rotating shaft of the external equipment is clamped on the inner surface of the inner ring again. It is fixed by friction clamping during installation. After installation, it is not convenient to strengthen the fixed installation of the inner surface of the bearing and the outer surface of the rotating shaft. When the rotating shaft is installed and rotated for a long time through the bearing, the inner surface of the inner ring of the bearing is prone to reduce friction with the end of the rotating shaft when subjected to external force. The clamping installation is not tight and causes shaking and instability, thereby affecting the stability of strengthening the fixation of the bearing when it is installed and used. For this reason, the utility model proposes a stable bearing structure. Utility Model Content

[0004] The purpose of the utility model is to provide a stable bearing structure to solve the problem proposed in the above background technology that when the shaft is installed through the bearing and rotates for a long time, the inner surface of the inner ring of the bearing is easily subjected to external force, and the friction between the end of the shaft is reduced, and the clamping installation is not tight, resulting in shaking and instability, thereby affecting the stability of the bearing when it is installed and used.

[0005] To achieve the above object, the utility model provides the following technical solutions: a stable bearing structure, including a bearing body, the bearing body including an outer ring, an inner ring, a dust cover, balls, a mounting ring and a mounting groove, the outer ring is arranged on the outer surface of the inner ring, the mounting groove is arranged at the connection between the inner surface of the outer ring and the outer surface of the inner ring, the mounting ring is arranged inside the mounting groove, the balls are evenly distributed and rolled inside the mounting ring, the dust cover is clamped and fixed on both sides of the mounting groove, and the bearing body is also provided with:

[0006] A reinforcement and stabilization mechanism, and the reinforcement and stabilization mechanism includes a reinforcement and extrusion component, a rotation and adjustment component and a protection component, wherein the reinforcement and extrusion component is arranged at the inner edge of the inner ring, the rotation and adjustment component is arranged on one side of the reinforcement and extrusion component, and the protection component is arranged on the surface of the inner ring;

[0007] The lubrication mechanism comprises an oil injection lubrication assembly and an oil inlet assembly. The oil injection lubrication assembly is arranged at the inner middle position of the outer ring, and the oil inlet assembly is arranged on one side of the oil injection lubrication assembly.

[0008] Preferably, the reinforcement extrusion assembly includes a movable groove opened at the inner edge of the inner ring, and a reinforcement extrusion plate is arranged inside the movable groove.

[0009] Preferably, the rotation adjustment component includes an internal threaded hole opened on the inner ring surface on one side of the movable groove, a threaded rod is rotatably connected inside the internal threaded hole, one end of the threaded rod is located inside the movable groove and a push plate is provided, and the end of the push plate coincides with the end surface of the reinforcement extrusion plate, and the other end of the threaded rod is located inside the internal threaded hole and is rotatably connected to a rotating nut.

[0010] Preferably, the push plate is a trapezoidal structure, and the push plate and the interior of the movable groove are screwed in and adjusted by the threaded rod and the rotating nut.

[0011] Preferably, the inner top and side of the movable groove are provided with a limiting sliding groove, the side of the push plate and the reinforced extrusion plate are provided with a limiting sliding block, and the limiting sliding block is slidably connected to the inside of the limiting sliding groove.

[0012] Preferably, the protection component comprises an external threaded protective cover rotatably connected to the end of the internal threaded hole, and a hexagonal slot is formed on the surface of the external threaded protective cover.

[0013] Preferably, the oil injection lubrication assembly includes an annular oil injection channel opened at the middle position inside the outer ring, an oil outlet hole is opened at the inner bottom end of the annular oil injection channel, and the oil outlet hole, the annular oil injection channel and the outer ring are an integrated structure.

[0014] Preferably, the oil inlet assembly includes an oil inlet port opened on the surface of the inner ring, one end of the oil inlet port is connected to the inside of the annular oil injection channel, and the other end of the oil inlet port is located on the surface of the outer ring and is rotatably fixed with a sealing cover.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] By designing a reinforced stabilization mechanism, after the bearing body and the end of the rotating shaft are installed, the rotating nut can drive the threaded rod and the push plate to rotate in and adjust when the outer surface of the threaded rod rotates. When the push plate moves, it is squeezed on the surface of the reinforced extrusion plate, driving the reinforced extrusion plate to move and squeeze and fix on the outer surface of the rotating shaft. This makes it easy to strengthen the fixation of the bearing body and the end of the bearing after installation. It is not easy to cause shaking and instability due to external force during use, thereby improving the stability of the strengthened fixation of the bearing body during use after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the inner ring of the utility model;

[0020] Figure 4 For this utility model Figure 3 The enlarged structural diagram of part A in the middle;

[0021] Figure 5 This is a schematic diagram of the structure of the outer ring, annular oil injection channel and oil outlet hole of the utility model;

[0022] Figure 6 For this utility model Figure 5 The enlarged structural diagram of part B in the middle;

[0023] Figure 7 It is a schematic diagram of the partial cross-sectional structure of the annular oil injection channel, the oil outlet hole and the outer ring of the utility model;

[0024] In the figure: 100, bearing body; 101, outer ring; 1011, sealing cover; 1012, annular oil filling channel; 1013, oil outlet hole; 1014, oil inlet; 102, inner ring; 1021, external thread cover; 1022, internal thread hole; 1023, reinforcement extrusion plate; 1024, threaded rod; 1025, rotating nut; 1026, moving groove; 1027, push plate; 1028, limiting sliding groove; 1029, limiting sliding block; 103, dust cover; 104, ball; 105, mounting ring; 106, mounting groove. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figures 1 to 7The utility model provides a technical solution: a stable bearing structure, including a bearing body 100, the bearing body 100 includes an outer ring 101, an inner ring 102, a dust cover 103, balls 104, a mounting ring 105 and a mounting groove 106, the outer ring 101 is arranged on the outer surface of the inner ring 102, the mounting groove 106 is arranged at the connection between the inner surface of the outer ring 101 and the outer surface of the inner ring 102, the mounting ring 105 is arranged inside the mounting groove 106, the balls 104 are evenly distributed and rollingly connected inside the mounting ring 105, the dust cover 103 is clamped and fixed on both sides of the mounting groove 106, and the bearing body 100 is also provided with:

[0027] A reinforcement and stabilization mechanism is provided, and the reinforcement and stabilization mechanism includes a reinforcement and extrusion component, a rotation adjustment component and a protection component. The reinforcement and extrusion component is arranged at the inner edge of the inner ring 102, the rotation adjustment component is arranged on one side of the reinforcement and extrusion component, and the protection component is arranged on the surface of the inner ring 102. When the bearing body 100 is installed and used, the reinforcement and stabilization mechanism can reinforce and fix the bearing body 100 and the rotating shaft, and strengthen and fix the bearing body 100 and the end of the bearing after installation. It is not easy to cause shaking and instability due to external force during use, thereby improving the stability of the reinforced fixation of the bearing body 100 when it is used after installation.

[0028] In order to facilitate the installation of the bearing and the rotating shaft after installation through the reinforcement extrusion assembly, and to make the installation more stable, in this embodiment, preferably, the reinforcement extrusion assembly includes a movable groove 1026 opened at the inner edge of the inner ring 102, and a reinforcement extrusion plate 1023 is arranged inside the movable groove 1026. After the rotating shaft is engaged and fixed inside the bearing body 100, the reinforcement extrusion plate 1023 is extruded and fixed on the surface of the rotating shaft, and the fixed installation is more stable for use.

[0029] In order to reinforce the installation of the reinforcement extrusion plate 1023 by squeezing the movement of the rotation adjustment component, in this embodiment, preferably, the rotation adjustment component includes an internal threaded hole 1022 located on the surface of the inner ring 102 on one side of the moving groove 1026, and the internal rotation of the internal threaded hole 1022 is connected with a threaded rod 1024, and one end of the threaded rod 1024 is located inside the moving groove 1026 and a push plate 1027 is provided, and the end of the push plate 1027 is consistent with the end surface of the reinforcement extrusion plate 1023. By screwing the threaded rod 1024 into the adjustment, the push plate 1027 is driven to move, and the push plate 1027 moves to push the reinforcement The extrusion plate 1023 moves to facilitate the reinforcement of the extrusion plate 1023 to move, extrude and fix. The other end of the threaded rod 1024 is located inside the internal threaded hole 1022 and is rotatably connected with a rotating nut 1025. The push plate 1027 is a trapezoidal structure, and the push plate 1027 and the interior of the moving groove 1026 are screwed in and adjusted by the threaded rod 1024 and the rotating nut 1025. The wrench can be engaged on the outer surface of the rotating nut 1025 to drive the rotating nut 1025 to rotate. The rotating nut 1025 is screwed into the outer surface of the threaded rod 1024 to adjust the push plate 1027, which is convenient for the push plate 1027 to move, extrude and push.

[0030] In order to facilitate the movement of the push plate 1027 and the reinforced extrusion plate 1023 to drive the limit sliding block 1029 to slide in the limit sliding groove 1028, and to facilitate the limit sliding adjustment, in this embodiment, preferably, the inner top and side of the moving groove 1026 are provided with a limit sliding groove 1028, and the side of the push plate 1027 and the reinforced extrusion plate 1023 are provided with a limit sliding block 1029, and the limit sliding block 1029 is slidably connected to the inside of the limit sliding groove 1028, so as to facilitate the limit sliding connection of the reinforced extrusion plate 1023 and the push plate 1027.

[0031] In order to facilitate the protection of the surface of the internal threaded hole 1022 after extrusion and fixed installation through the protection component, in the present embodiment, preferably, the protection component includes an external threaded cover 1021 rotatably connected to the end of the internal threaded hole 1022, and the surface of the external threaded cover 1021 is provided with an internal hexagonal slot. The wrench is engaged in the internal hexagonal slot to rotate the external threaded cover 1021, which facilitates the rotation of the external threaded cover 1021 to the surface of the internal threaded hole 1022 for fixed installation, and vice versa for the disassembly operation.

[0032] A lubrication mechanism includes an oil injection lubrication component and an oil inlet component. The oil injection lubrication component is arranged at the inner middle position of the outer ring 101, and the oil inlet component is arranged on one side of the oil injection lubrication component. When the bearing body 100 is installed and used, the lubrication mechanism can inject oil and lubricate the balls 104 inside the bearing body 100. The bearing body 100 is not easily damaged by friction due to long-term use, which improves the convenience of regular oil injection and lubrication of the bearing body 100 when it is used after installation, thereby extending the service life of the bearing body 100.

[0033] In order to facilitate the lubrication operation of injecting lubricating oil into the surface of the ball 104 through the oil injection lubrication component and facilitate the regular oil injection and lubrication of the bearing body 100, in the present embodiment, preferably, the oil injection and lubrication component includes an annular oil injection channel 1012 opened at the middle position inside the outer ring 101, and an oil outlet hole 1013 is opened at the inner bottom end of the annular oil injection channel 1012, and the oil outlet hole 1013, the annular oil injection channel 1012 and the outer ring 101 are an integrated structure, and oil can be injected into the annular oil injection channel 1012 and then discharged again through the oil outlet hole 1013 to flow into the surface of the ball 104, so as to facilitate the lubrication operation of the ball 104 when rolling.

[0034] In order to facilitate the injection of oil into the annular oil injection channel 1012 through the oil inlet assembly and facilitate oil lubrication, in the present embodiment, preferably, the oil inlet assembly includes an oil inlet 1014 on the surface of the inner ring 102, one end of the oil inlet 1014 is communicated with the interior of the annular oil injection channel 1012, and the other end of the oil inlet 1014 is located on the surface of the outer ring 101 and is rotatably fixed with a sealing cover 1011, and lubricating oil can enter the annular oil injection channel 1012 through the oil inlet 1014, and after the oil is injected, the sealing cover 1011 is rotated to seal the end of the oil inlet 1014 for airtight protection.

[0035] The working principle and use process of the utility model are as follows: when using this stable bearing structure, first, the bearing is fixedly installed at the installation position of the equipment, and then the end of the driving shaft of the external equipment is clamped on the inner surface of the inner ring 102 for fixed installation. After the bearing body 100 and the end of the shaft are installed, the external threaded cover 1021 is opened again, and the wrench is inserted into the inner threaded hole 1022 and clamped on the outer surface of the rotating nut 1025 and rotated. When the rotating nut 1025 rotates on the outer surface of the threaded rod 1024, it drives the threaded rod 1024 and the push plate 1027 to rotate in and adjust. When the push plate 1027 moves, it squeezes on the reinforcement squeeze The surface of the pressure plate 1023 drives the reinforcement extrusion plate 1023 to move. When the reinforcement extrusion plate 1023 and the push plate 1027 move, they drive the limit sliding block 1029 to slide within the limit sliding groove 1028, and the reinforcement extrusion plate 1023 is stably pressed and fixed on the outer surface of the rotating shaft, so that the bearing body 100 and the end of the bearing are easily installed and fixed, and it is not easy to cause shaking and instability when subjected to external force during use, thereby improving the stability of the reinforcement fixation of the bearing body 100 during use after installation, and after fixed installation, the external thread cover 1021 is rotated again on the surface of the internal thread hole 1022 to protect the surface of the internal thread hole 1022;

[0036] Then, after the bearing body 100 is installed and used for a long time, the sealing cover 1011 can be rotated to be removed, and the external oiling equipment is engaged with the end of the oil inlet 1014 to inject oil into the oil inlet 1014 and the inside of the annular oil injection channel 1012. After the oil is injected into the inside of the annular oil injection channel 1012, it is discharged through the oil outlet hole 1013. When discharged through the oil outlet hole 1013, the oil flows into the surface of the ball 104 when the ball 104 rolls inside the mounting groove 106, and it is convenient to regularly inject oil and lubricate the ball 104 when rolling. Long-term use of the bearing body 100 is not easy to cause friction damage to the internal ball 104, which improves the convenience of regular oiling and lubrication of the bearing body 100 when used after installation, and extends the service life of the bearing body 100.

[0037] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stable bearing structure, comprising a bearing body (100), wherein the bearing body (100) comprises an outer ring (101), an inner ring (102), a dust cover (103), balls (104), a mounting ring (105) and a mounting groove (106), wherein the outer ring (101) is arranged on the outer surface of the inner ring (102), the mounting groove (106) is arranged at the connection between the inner surface of the outer ring (101) and the outer surface of the inner ring (102), the mounting ring (105) is arranged inside the mounting groove (106), the balls (104) are evenly distributed and rollingly connected inside the mounting ring (105), and the dust cover (103) is clamped and fixed on both sides of the mounting groove (106), characterized in that: The bearing body (100) is also provided with: A reinforcement and stabilization mechanism, wherein the reinforcement and stabilization mechanism comprises a reinforcement and extrusion component, a rotation and adjustment component and a protection component, wherein the reinforcement and extrusion component is arranged at the inner edge of the inner ring (102), the rotation and adjustment component is arranged on one side of the reinforcement and extrusion component, and the protection component is arranged on the surface of the inner ring (102); A lubrication mechanism comprises an oil injection lubrication assembly and an oil inlet assembly, wherein the oil injection lubrication assembly is arranged at the inner middle position of an outer ring (101), and the oil inlet assembly is arranged on one side of the oil injection lubrication assembly.

2. A stable bearing structure according to claim 1, characterized in that: The reinforcement extrusion assembly comprises a moving groove (1026) opened at the inner edge of the inner ring (102), and a reinforcement extrusion plate (1023) is arranged inside the moving groove (1026).

3. A stable bearing structure according to claim 2, characterized in that: The rotation adjustment component comprises an internal threaded hole (1022) opened on one side of the movable groove (1026) and located on the surface of the inner ring (102); a threaded rod (1024) is rotatably connected inside the internal threaded hole (1022); one end of the threaded rod (1024) is located inside the movable groove (1026) and is provided with a push plate (1027); the end of the push plate (1027) is matched with the end surface of the reinforcing extrusion plate (1023); the other end of the threaded rod (1024) is located inside the internal threaded hole (1022) and is rotatably connected to a rotating nut (1025).

4. A stable bearing structure according to claim 3, characterized in that: The push plate (1027) is a trapezoidal structure, and the push plate (1027) and the interior of the moving groove (1026) are screwed in and adjusted by the threaded rod (1024) and the rotating nut (1025).

5. A stable bearing structure according to claim 3, characterized in that: The inner top and side of the movable groove (1026) are provided with a limit sliding groove (1028), and the side of the push plate (1027) and the reinforced extrusion plate (1023) are provided with a limit sliding block (1029), and the limit sliding block (1029) is slidably connected with the inside of the limit sliding groove (1028).

6. A stable bearing structure according to claim 3, characterized in that: The protection component comprises an external thread protection cover (1021) rotatably connected to the end of the internal thread hole (1022), and a hexagonal slot is provided on the surface of the external thread protection cover (1021).

7. A stable bearing structure according to claim 1, characterized in that: The oil injection lubrication assembly comprises an annular oil injection channel (1012) opened at a middle position inside the outer ring (101), an oil outlet hole (1013) is opened at the inner bottom end of the annular oil injection channel (1012), and the oil outlet hole (1013), the annular oil injection channel (1012) and the outer ring (101) are an integrated structure.

8. A stable bearing structure according to claim 7, characterized in that: The oil inlet assembly comprises an oil inlet (1014) opened on the surface of the inner ring (102); one end of the oil inlet (1014) is communicated with the interior of the annular oil injection channel (1012); the other end of the oil inlet (1014) is located on the surface of the outer ring (101) and is rotatably fixed with a sealing cover (1011).

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