Bearing seat outer cover of bearing rolling mill

Abstract

The bearing seat outer cover of the bearing rolling mill comprises a bearing seat and bearing covers, installation holes are formed in the left side and the right side of the upper end of the bearing seat, a rib plate is arranged on one side of each installation hole, the bearing covers are installed on the left side and the right side of each rib plate, and an annular shell is arranged on the front side of each rib plate. The outer side of the annular shell is connected with a rubber ring, the rubber ring is rotationally connected with the annular shell, a three-way hole is formed in the outer side of the rubber ring, the top end of the rib plate is connected with a screw hole oil containing cup, and the screw hole oil containing cup is connected with the rib plate in an embedded mode. Compared with an existing common bearing, according to the bearing seat outer cover of the bearing rolling mill, the rubber ring is arranged on the outer side of the annular shell, friction between the annular shell and the rib plate is increased, the bearing is prevented from axially moving in the running process, the bearing cover is connected with the annular shell through the spring, and therefore the bearing seat outer cover of the bearing rolling mill is convenient to use. Therefore, collision accidents caused by loosening of the bearing cover are avoided, and manufacturing and maintenance cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of bearings, in particular to a bearing seat outer cover of a bearing rolling mill. Background Art

[0002] The turntable bearing seat is a large and extra-large bearing seat with a special structure that can accept comprehensive loads. It has the characteristics of compact structure, flexible rotation, easy installation and maintenance. Where there is a bearing, there must be a support point. The inner support point of the bearing is the shaft, and the outer support is what is often called the bearing seat.

[0003] For example, the patent document with publication number CN216867329U discloses an outer bearing cover of an explosion-proof and vibration-proof motor bearing seat in the field of outer bearing covers, comprising an outer bearing cover body, a fixing block, a splicing mechanism, a fixing groove and a fixing mechanism, wherein the fixing grooves are equidistantly arranged inside the outer bearing cover body, the fixing block is arranged inside the fixing groove, the splicing mechanism is arranged on one side of the fixing block, and the fixing mechanism is arranged on the side of the outer bearing cover body away from the fixing block. After the fixing block is inserted into the fixing groove, the fixing block is limited by the limit block and the limit groove, and the fixing block can be directly pulled out during disassembly, which is conducive to the rapid replacement and installation of the fixing block after the fixing block is damaged, avoiding the outer bearing cover body being unusable due to damage to the fixing block, and saving money; tightening the fixing bolt so that the fixing ring presses the fixing block, which is conducive to the rapid pressing and fixing of the fixing block, preventing the fixing block from detaching from the inside of the fixing groove, and improving the stability of the fixing block.

[0004] The use environment of the above-mentioned rolling mill bearings is relatively complex and the casting cost is high, so it is necessary to improve the bearing seat structure. If its appearance structure can be simplified, the casting cost can be reduced and the production efficiency can be improved. At the same time, the bearing seat is not dustproof and the sealing is not strong, which greatly shortens the life of the bearing. Utility Model Content

[0005] The utility model aims to provide a bearing seat outer cover of a bearing rolling mill to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bearing seat outer cover of a bearing rolling mill, comprising a bearing seat and a bearing cover, the upper end of the bearing seat is provided with mounting holes on the left and right sides, and a rib is provided on one side of the mounting hole, the bearing cover is installed on the left and right sides of the rib, and a ring-mounted shell is provided on the front side of the rib, the outer side of the ring-mounted shell is connected with a rubber ring, and the rubber ring and the ring-mounted shell are rotatably connected, the outer side of the rubber ring is provided with a three-way hole, the top of the rib is connected with a screw hole oil cup, and the screw hole oil cup and the rib are inlaid and connected.

[0007] Furthermore, a nut is provided at the upper end of the bearing cover, and a bolt is connected to the inner side of the nut, and the bolt and the nut are rotatably connected.

[0008] Furthermore, a lower bearing shell is arranged on the inner side of the annular shell, and an upper bearing shell is arranged on the lower side of the lower bearing shell.

[0009] Furthermore, an adjustment groove is provided on the inner side of the upper bearing shell, and a sealing shell is connected to the inner side of the adjustment groove. The sealing shell and the adjustment groove are inlaid and connected. The setting of the adjustment groove facilitates the rapid replacement and installation of the sealing shell after the sealing shell is damaged.

[0010] Furthermore, a terminal end of the upper bearing is connected with a fixing sleeve, and the fixing sleeve is slidably connected to the upper bearing.

[0011] Furthermore, a spring is connected to one side of the sealing shell, and the spring and the sealing shell are elastically linked, so that the sealing shell is in a retracted state, which is used for preparation when disassembling and repairing the rolling mill bearing, thereby improving the convenience of repairing the rolling mill bearing.

[0012] Furthermore, a limiting shell is arranged on the outer side of the spring, and an outer gear ring is arranged on the outer side of the limiting shell.

[0013] Furthermore, a gear is connected to the outer side of the outer gear ring, and the surface of the outer gear ring is meshed with the surface of the gear, and a motor is arranged on the inner side of the gear.

[0014] The utility model provides a bearing seat outer cover of a bearing rolling mill, which has the following beneficial effects: the setting of the adjusting groove can make disassembly more convenient, which is beneficial to the rapid replacement and installation of the sealing shell after the sealing shell is damaged; a rubber ring is provided on the outside of the ring-mounted shell to increase the friction between the ring-mounted shell and the rib plate, thereby preventing the bearing from axial movement during operation; the setting of the spring can put the sealing shell in a retracted state, which is used for preparation when disassembling and overhauling the rolling mill bearing, thereby improving the convenience of overhauling the rolling mill bearing; the setting of the bolts can tighten the bearing seat, thereby improving the stability of the bearing cover.

[0015] The utility model provides an adjusting groove, which can directly pull out the sealing shell during disassembly, so as to facilitate the rapid replacement and installation of the sealing shell after it is damaged, thereby avoiding the outer bearing cover body that cannot be used due to the damage of the sealing shell, thus avoiding waste of resources, and changing the external structure of the bearing seat to change the original curved surface into a flat surface, so that the bearing seat can be processed faster and more conveniently, and adding a sealing shell to the bearing seat can prevent dust from entering the interior of the bearing seat, thereby extending the service life of the bearing, and providing a rubber ring on the outside of the ring-mounted shell to increase the friction between the ring-mounted shell and the rib plate, thereby preventing the bearing from axial movement during operation.

[0016] 2. The utility model connects the bearing cover and the ring-mounted housing through a spring, thereby not only preventing the bearing cover from loosening and causing a collision accident, but also reducing the manufacturing and maintenance costs. By setting bolts and nuts, the bolts are tightened to press the bearing cover against the bearing seat, which is conducive to quickly pressing and fixing the bearing cover, preventing the bearing cover from detaching, and improving the stability of the bearing cover. The three-way hole is set on the periphery of the ring-mounted housing to prevent the ring-mounted housing from deflecting on the rib plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of a bearing seat outer cover of a bearing rolling mill of the utility model;

[0018] Figure 2 It is a front view cross-sectional structural schematic diagram of a bearing seat outer cover of a bearing rolling mill of the utility model;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of a ring-mounted shell of a bearing seat outer cover of a bearing rolling mill according to the utility model;

[0020] Figure 4 The utility model is a bearing seat outer cover of a bearing rolling mill Figure 2 The enlarged structural diagram at A in the middle;

[0021] In the figure: 1. bearing seat; 2. lower bearing shell; 3. upper bearing shell; 4. bearing cover; 5. fixing sleeve; 6. bolt; 7. nut; 8. screw hole for oil cup; 9. adjusting groove; 10. sealing housing; 11. ring housing; 12. three-way hole; 13. rib plate; 14. mounting hole; 15. gear; 16. motor; 17. outer gear ring; 18. limit housing; 19. spring; 20. rubber ring. DETAILED DESCRIPTION

[0022] like Figure 1 and Figure 3As shown, a bearing seat outer cover of a bearing rolling mill includes a bearing seat 1 and a bearing cover 4, the left and right sides of the upper end of the bearing seat 1 are provided with mounting holes 14, and one side of the mounting hole 14 is provided with a rib 13, the bearing cover 4 is installed on the left and right sides of the rib 13, and the front side of the rib 13 is provided with a ring-mounted shell 11, the outer side of the ring-mounted shell 11 is connected with a rubber ring 20, and the rubber ring 20 and the ring-mounted shell 11 are rotatably connected, and the outer side of the rubber ring 20 is provided with a three-way hole 12, the top end of the rib 13 is connected with a screw hole oil cup 8, and the screw hole oil cup 8 and the rib 13 are inlaid and connected, the upper end of the bearing cover 4 is provided with a nut 7, and the inner side of the nut 7 is connected with a bolt 6, and the bolt 6 and the nut 7 are rotatably connected, the inner side of the ring-mounted shell 11 is provided with a lower bearing shell 2, and the lower side of the lower bearing shell 2 is provided with an upper bearing shell 3, and the inner side of the upper bearing shell 3 is provided with There is an adjustment groove 9, and the inner side of the adjustment groove 9 is connected to a sealing shell 10, and the sealing shell 10 and the adjustment groove 9 are inlaid and connected. Through the setting of the adjustment groove 9, the sealing shell 10 can be directly pulled out during disassembly, which is conducive to the rapid replacement and installation of the sealing shell 10 after the sealing shell 10 is damaged, avoiding the outer bearing cover 4 body that cannot be used due to damage to the sealing shell 10, avoiding waste of resources, and changing the external structure of the bearing seat 1 to change the original curved surface into a plane, so that the bearing seat 1 is faster and more convenient in the processing process. The sealing shell 10 is added to the bearing seat 1 to prevent dust from entering the interior of the bearing seat 1, thereby extending the service life of the bearing. A rubber ring 20 is provided on the outer side of the ring-mounted shell 11 to increase the friction between the ring-mounted shell 11 and the rib 13 to prevent the bearing from axial movement during operation.

[0023] like Figure 2 and Figure 4 As shown, a bearing seat outer cover of a bearing rolling mill, the terminal of the upper bearing shell 3 is connected with a fixing sleeve 5, and the fixing sleeve 5 is slidably connected to the upper bearing shell 3, a spring 19 is connected to one side of the sealing shell 10, and the spring 19 and the sealing shell 10 are elastically linked, a limit housing 18 is arranged on the outer side of the spring 19, and an outer gear ring 17 is arranged on the outer side of the limit housing 18, a gear 15 is connected to the outer side of the outer gear ring 17, and the surface of the outer gear ring 17 is meshed with the surface of the gear 15, and a motor 16 is arranged on the inner side of the gear 15 The bearing cover 4 is connected to the ring-mounted shell 11 through the spring 19, so that not only the loosening of the bearing cover 4 to cause a collision accident is prevented, but also the manufacturing and maintenance costs are reduced. Through the arrangement of the bolts 6 and the nuts 7, the bolts 6 are tightened to make the bearing cover 4 press against the bearing seat 1, which is conducive to quickly pressing and fixing the bearing cover 4, preventing the bearing cover 4 from detaching, and improving the stability of the bearing cover 4. The three-way hole 12 is arranged on the periphery of the ring-mounted shell 11 to prevent the ring-mounted shell 11 from deflecting on the rib 13.

[0024] In summary, when a bearing seat outer cover of a bearing rolling mill is used, firstly, by setting the adjustment groove 9, the sealing shell 10 can be directly pulled out during disassembly, which is conducive to the rapid replacement and installation of the sealing shell 10 after the sealing shell 10 is damaged, avoiding the unusability of the matching outer bearing cover 4 body due to damage of the sealing shell 10, avoiding waste of resources, and changing the external structure of the bearing seat 1 to change the original curved surface into a flat surface, so that the bearing seat 1 is faster and more convenient in the processing process, and adding the sealing shell 10 to the bearing seat 1 prevents dust from entering the interior of the bearing seat 1, thereby extending the service life of the bearing, and setting the outer side of the ring-mounted shell 11 A rubber ring 20 is provided to increase the friction between the ring-mounted housing 11 and the rib 13 to prevent the bearing from axial movement during operation. The bearing cover 4 is connected to the ring-mounted housing 11 through a spring 19. Therefore, it not only prevents the loosening of the bearing cover 4 and causes a collision accident, but also reduces the manufacturing and maintenance costs. Through the arrangement of the bolts 6 and the nuts 7, the bolts 6 are tightened to press the bearing cover 4 against the bearing seat 1, which is conducive to quickly pressing and fixing the bearing cover 4, preventing the bearing cover 4 from detaching, and improving the stability of the bearing cover 4. The three-way hole 12 is arranged on the periphery of the ring-mounted housing 11 to prevent the ring-mounted housing 11 from deflecting on the rib 13.

Claims

1. A bearing seat outer cover of a bearing rolling mill, comprising a bearing seat (1) and a bearing cover (4), characterized in that: The upper end of the bearing seat (1) is provided with mounting holes (14) on both sides, and a rib plate (13) is provided on one side of the mounting hole (14); the bearing cover (4) is installed on both sides of the rib plate (13), and a ring-mounted shell (11) is provided on the front side of the rib plate (13); the outer side of the ring-mounted shell (11) is connected to a rubber ring (20), and the rubber ring (20) and the ring-mounted shell (11) are rotatably connected; the outer side of the rubber ring (20) is provided with a three-way hole (12); the top end of the rib plate (13) is connected to a screw hole oil cup (8), and the screw hole oil cup (8) and the rib plate (13) are inlaid and connected.

2. The bearing seat outer cover of a bearing rolling mill according to claim 1, characterized in that: A nut (7) is provided at the upper end of the bearing cover (4), and a bolt (6) is connected to the inner side of the nut (7), wherein the bolt (6) and the nut (7) are rotatably connected.

3. The bearing seat outer cover of a bearing rolling mill according to claim 1, characterized in that: A lower bearing shell (2) is arranged on the inner side of the ring-mounted housing (11), and an upper bearing shell (3) is arranged on the lower side of the lower bearing shell (2).

4. The bearing seat outer cover of a bearing rolling mill according to claim 3, characterized in that: An adjustment groove (9) is provided on the inner side of the upper bearing shell (3), and a sealing shell (10) is connected to the inner side of the adjustment groove (9), and the sealing shell (10) and the adjustment groove (9) are connected by embedding.

5. The bearing seat outer cover of a bearing rolling mill according to claim 3, characterized in that: A terminal end of the upper bearing shell (3) is connected to a fixing sleeve (5), and the fixing sleeve (5) and the upper bearing shell (3) are slidably connected.

6. The bearing seat outer cover of a bearing rolling mill according to claim 4, characterized in that: A spring (19) is connected to one side of the sealing housing (10), and the spring (19) and the sealing housing (10) are elastically linked.

7. The bearing seat outer cover of a bearing rolling mill according to claim 6, characterized in that: A limit housing (18) is arranged on the outside of the spring (19), and an outer gear ring (17) is arranged on the outside of the limit housing (18).

8. The bearing seat outer cover of a bearing rolling mill according to claim 7, characterized in that: The outer side of the outer gear ring (17) is connected to a gear (15), and the surface of the outer gear ring (17) is meshed with the surface of the gear (15), and the inner side of the gear (15) is provided with a motor (16).

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