Foot grinder bearing easy to disassemble

Abstract

The foot grinder bearing easy to disassemble comprises an upper outer shell, balls and a lubricating device, the bottom end of the outer side of the upper outer shell is fixedly connected with a first connecting plate, the inner side of the upper outer shell is connected with an upper inner shell, and the bottom end of the inner side of the upper inner shell is fixedly connected with a second connecting plate; a lower shell is connected to the lower surface of the upper shell, a lower inner shell is connected to the inner side of the lower shell, a plurality of stabilizing bolts are connected to the middle of a first connecting plate and the middle of a second connecting plate in a penetrating mode at equal angles, storage grooves are formed in the middle of the upper shell, the middle of the upper inner shell, the middle of the lower shell and the middle of the lower inner shell correspondingly, and a plurality of balls are slidably connected into the storage grooves; a connecting groove is formed in the middle of the upper surface of the lower outer shell, a sealing ring is fixedly connected to the middle of the lower surface of the upper outer shell, and a first connecting ring is fixedly connected to the outer end of the upper surface of the upper inner shell. The foot grinder bearing easy to disassemble is easy to disassemble, convenient to seal and capable of being automatically lubricated.

Description

Technical Field

[0001] The utility model relates to the technical field of bearings, in particular to an easily disassembled foot grinder bearing. Background Art

[0002] Bearings are an important component in modern mechanical equipment. Its main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. Bearings are needed in foot grinders to enable them to rotate.

[0003] The Chinese utility model patent with reference authorization announcement number CN217177187U discloses an intelligent foot grinding device bearing assembly, which relates to the technical field of bearings, including an outer ring bearing, an inner ring bearing is arranged inside the outer ring bearing, the inner diameter of the outer ring bearing is adapted to the outer diameter of the inner ring bearing, one side of the inner wall surface of the outer ring bearing and one side of the outer wall surface of the inner ring bearing are both provided with notches, the positions of the two notches correspond to each other, and a bayonet is formed between the two notches, one side of the outer ring bearing is provided with a sealing ring, the sealing ring is made of rubber material, the positions of the sealing ring and the bayonet correspond to each other, and the sealing ring is clamped in the bayonet, and a connecting piece is fixedly installed at one end of the sealing ring away from the outer ring bearing. The beneficial effects of the utility model are as follows: by setting the connecting piece and the toggle port, the device can further seal the bayonet through the connecting piece, so that the dustproof effect of the sealing ring is better, and the mutual cooperation of the connecting piece and the toggle port makes the disassembly and installation of the sealing ring more convenient.

[0004] Since the existing technology has the problems that the foot grinder bearings will wear out after a long time of use, which is not easy to disassemble, and waste materials will enter the bearings during use, which is not easy to seal, and the bearings will become stagnant after a long time of use, which is not easy to automatically lubricate, therefore, we propose a foot grinder bearing that is easy to disassemble to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an easily disassembled foot grinder bearing to solve the problems in the prior art proposed by the above-mentioned background technology that the foot grinder bearing will wear out after a long period of use and is not easy to disassemble, waste will enter the bearing during use, making it difficult to seal, and the bearing will become stagnant after a long period of use and is not easy to automatically lubricate.

[0006] To achieve the above object, the present utility model provides the following technical solution: An easily detachable bearing for a foot file, comprising an upper outer shell, ball bearings, and a lubrication device. The bottom end of the outer side of the upper outer shell is fixedly connected with a first connecting plate, and the inner side of the upper outer shell is connected with an upper inner shell. Moreover, the bottom end of the inner side of the upper inner shell is fixedly connected with a second connecting plate. The lower surface of the upper outer shell is connected with a lower outer shell, and the inner side of the lower outer shell is connected with a lower inner shell. A number of stabilizing bolts are equally angularly penetrated and connected through the middle parts of the first connecting plate and the second connecting plate. A storage groove is provided in the middle of each of the upper outer shell, the upper inner shell, the lower outer shell, and the lower inner shell, and a number of ball bearings are slidably connected in the storage groove;

[0007] A connecting groove is provided in the middle of the upper surface of the lower outer shell. A sealing ring is fixedly connected to the middle of the lower surface of the upper outer shell. The outer end of the upper surface of the upper inner shell is fixedly connected with a first connecting ring, and the outer side of the top end of the first connecting ring is fixedly connected with a first ring plate. Moreover, a number of first mounting holes are equally angularly provided in the middle of the first ring plate. The outer end of the lower surface of the lower outer shell is fixedly connected with a second connecting ring, and the outer side of the bottom end of the second connecting ring is fixedly connected with a second ring plate. Moreover, a number of second mounting holes are equally angularly provided in the middle of the second ring plate. A lubrication device is fixedly connected to the inner end of the left side of the upper outer shell.

[0008] Preferably, a first connecting plate is fixedly connected to the top end of the outer side of the lower outer shell.

[0009] Preferably, a second connecting plate is fixedly connected to the top end of the inner side of the lower inner shell.

[0010] Preferably, the sealing ring is slidably connected with the connecting groove.

[0011] Preferably, the lubrication device is composed of an oil storage box, an oil outlet pipe, and a sponge wiper. The middle of the bottom end of the oil storage box is fixedly connected with the oil outlet pipe, and a sponge wiper is fixedly connected to the inner part of the bottom end of the oil outlet pipe.

[0012] Preferably, the oil outlet pipe is fixedly connected to the inner part of the upper end of the left side of the upper outer shell.

[0013] Preferably, the lower surface of the sponge wiper is in contact with the outer side surface of the ball bearing.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: This easily detachable bearing for a foot file is easy to disassemble, convenient for sealing, and can be automatically lubricated;

[0015] 1. A first connecting plate is fixedly connected to both the bottom end of the outer side of the upper outer shell and the top end of the outer side of the lower outer shell. A second connecting plate is fixedly connected to both the bottom end of the inner side of the upper inner shell and the top end of the inner side of the lower inner shell. A number of stabilizing bolts are equally angularly penetrated and connected through the first connecting plate and the second connecting plate, which is easy to disassemble;

[0016] 2. A connection groove is provided in the middle of the upper surface of the lower housing. A sealing ring is fixedly connected to the middle of the lower surface of the upper housing. The sealing ring is slidably connected to the connection groove, and the outer side surface of the sealing ring fits with the inner side surface of the connection groove, facilitating sealing;

[0017] 3. A device is fixedly connected to the left side of the top of the upper housing. The oil storage box is fixedly connected to the inner end of the left side of the upper surface of the upper housing. A fuel inlet pipe is fixedly connected to the middle of the top of the oil storage box. A lid is threadedly connected to the outer top of the fuel inlet pipe. An oil outlet pipe is fixedly connected to the middle of the bottom of the oil storage box. A sponge wiper is fixedly connected to the inner bottom of the oil outlet pipe. The lower surface of the sponge wiper fits with the outer side surface of the ball, enabling automatic lubrication. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a front perspective structural schematic diagram of the present utility model;

[0019] Figure 2 is a back perspective structural schematic diagram of the present utility model;

[0020] Figure 3 is a top perspective structural schematic diagram of the present utility model;

[0021] Figure 4 is a front perspective sectional structural schematic diagram of the present utility model;

[0022] Figure 5 is a bottom perspective sectional structural schematic diagram of the present utility model;

[0023] Figure 6 is a top perspective sectional structural schematic diagram of the present utility model.

[0024] In the figure: 1. Upper housing; 2. First connecting plate; 3. Upper inner housing; 4. Second connecting plate; 5. Lower housing; 6. Lower inner housing; 7. Stabilizing bolt; 8. Storage slot; 9. Ball; 10. Connection groove; 11. Sealing ring; 12. First connecting ring; 13. First ring plate; 14. First mounting hole; 15. Second connecting ring; 16. Second ring plate; 17. Second mounting hole; 18. Lubricating device; 1801. Oil storage box; 1802. Oil outlet pipe; 1803. Sponge wiper. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with 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 of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Embodiment 1: Please refer to Figures 1-6, for the existing foot file bearings, the foot file bearings will be worn after a long time of use and are not easy to disassemble. To solve this technical problem, the following technical content is disclosed in this embodiment;

[0027] A first connecting plate 2 is fixedly connected to the outer bottom end of the upper housing 1, and an upper inner housing 3 is connected to the inner side of the upper housing 1. And a second connecting plate 4 is fixedly connected to the inner bottom end of the upper inner housing 3. The lower surface of the upper housing 1 is connected to a lower housing 5. And a first connecting plate 2 is fixedly connected to the outer top end of the lower housing 5. And a lower inner housing 6 is connected to the inner side of the lower housing 5. A second connecting plate 4 is fixedly connected to the inner top end of the lower inner housing 6. A number of stabilizing bolts 7 penetrate through the middle parts of the first connecting plate 2 and the second connecting plate 4 at equal angles. Storage grooves 8 are opened in the middle parts of the upper housing 1, the upper inner housing 3, the lower housing 5 and the lower inner housing 6. And a number of balls 9 are slidably connected in the storage grooves 8;

[0028] The upper housing 1 and the lower housing 5 are fixedly connected together by the stabilizing bolts 7 on the first connecting plate 2. The upper inner housing 3 and the lower inner housing 6 are fixedly connected together by the stabilizing bolts 7 on the second connecting plate 4 on the inner side. A storage groove 8 is formed in the middle of the connection between the outer shell and the inner shell. A number of balls 9 are slidably connected in the storage groove 8. The outer shell and the inner shell can be disassembled and assembled by removing the stabilizing bolts 7;

[0029] Embodiment Two: For the existing foot file bearings, waste materials will enter the bearings during use and it is not easy to seal. Therefore, this embodiment adopts the following technical solutions, such as Figure 4 and Figure 6 shown;

[0030] A connection groove 10 is opened in the middle of the upper surface of the lower housing 5. A sealing ring 11 is fixedly connected to the middle of the lower surface of the upper housing 1. And the sealing ring 11 is slidably connected to the connection groove 10. A first connection ring 12 is fixedly connected to the outer end of the upper surface of the upper inner housing 3. And a first ring plate 13 is fixedly connected to the outer side of the top end of the first connection ring 12. And a number of first mounting holes 14 are opened at equal angles in the middle of the first ring plate 13. A second connection ring 15 is fixedly connected to the outer end of the lower surface of the lower housing 5. And a second ring plate 16 is fixedly connected to the outer side of the bottom end of the second connection ring 15. And a number of second mounting holes 17 are opened at equal angles in the middle of the second ring plate 16;

[0031] When connecting the upper housing 1 and the lower housing 5, the sealing ring 11 is slidably connected in the connection groove 10 to seal the connection of the outer shell together. The first ring plate 13 at the top end of the upper inner housing 3 is connected to an external mechanism. The second ring plate 16 at the bottom end of the lower housing 5 is connected to an external mechanism, which can seal the bearing and prevent objects from entering the bearing from the outside;

[0032] Embodiment Three: For the existing foot file bearings, the bearings will become sluggish after a long time of use and it is not easy to lubricate automatically. Therefore, this embodiment adopts the following technical solutions, such asFigures 2-6 as shown;

[0033] A lubricating device 18 is fixedly connected to the inner left end of the upper shell 1. The lubricating device 18 is composed of an oil storage box 1801, an oil outlet pipe 1802 and a sponge wiper 1803. The middle part of the bottom end of the oil storage box 1801 is fixedly connected to the oil outlet pipe 1802, and the oil outlet pipe 1802 is fixedly connected to the inner upper part of the left side of the upper shell 1. And the inner bottom end of the oil outlet pipe 1802 is fixedly connected to the sponge wiper 1803. The lower surface of the sponge wiper 1803 is in contact with the outer side surface of the ball 9;

[0034] The middle part of the top end of the oil storage box 1801 is fixedly connected to an oil inlet pipe. The top end outer side of the oil inlet pipe is threadedly connected with a top cover. Pour the lubricating oil into the oil storage box 1801 from the oil inlet pipe. After filling, cover the oil inlet pipe with the top cover. When the ball 9 slides in the placing groove 8, the lubricating oil is wiped on the outer surface of the ball 9 through the sponge wiper 1803, so that the ball 9 can slide smoothly, and the ball 9 can be automatically lubricated to prevent jamming.

[0035] All the standard parts used in the present utility model can be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machines, parts and equipment all adopt conventional models in the prior art. Plus, the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here.

[0036] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An easily detachable foot grinder bearing, comprising an upper housing (1), ball bearings (9) and a lubricating device (18), characterized in that: The outer bottom end of the upper outer shell (1) is fixedly connected with a first connecting plate (2), and the inner side of the upper outer shell (1) is connected with an upper inner shell (3). Moreover, the inner bottom end of the upper inner shell (3) is fixedly connected with a second connecting plate (4). The lower surface of the upper outer shell (1) is connected with a lower outer shell (5), and the inner side of the lower outer shell (5) is connected with a lower inner shell (6). The middle parts of the first connecting plate (2) and the second connecting plate (4) are penetrated and connected with a number of stabilizing bolts (7) at equal angles. The middle parts of the upper outer shell (1), the upper inner shell (3), the lower outer shell (5) and the lower inner shell (6) are all provided with storage grooves (8), and a number of balls (9) are slidably connected in the storage grooves (8); A connecting groove (10) is provided in the middle of the upper surface of the lower outer shell (5). A sealing ring (11) is fixedly connected to the middle of the lower surface of the upper outer shell (1). The outer end of the upper surface of the upper inner shell (3) is fixedly connected with a first connecting ring (12), and the outer side of the top end of the first connecting ring (12) is fixedly connected with a first ring plate (13). Moreover, a number of first mounting holes (14) are provided at equal angles in the middle of the first ring plate (13). The outer end of the lower surface of the lower outer shell (5) is fixedly connected with a second connecting ring (15), and the outer side of the bottom end of the second connecting ring (15) is fixedly connected with a second ring plate (16). Moreover, a number of second mounting holes (17) are provided at equal angles in the middle of the second ring plate (16). A lubricating device (18) is fixedly connected to the inner left end of the upper outer shell (1).

2. The easily detachable foot grinder bearing according to claim 1, wherein: The outer top end of the lower outer shell (5) is fixedly connected with a first connecting plate (2).

3. The easy-to-detach foot grinder bearing according to claim 1, wherein: The inner top end of the lower inner shell (6) is fixedly connected with a second connecting plate (4).

4. A detachable foot grinder bearing according to claim 1, characterized in that: The sealing ring (11) is slidably connected with the connecting groove (10).

5. The detachable foot grinder bearing according to claim 1, wherein: The lubricating device (18) is composed of an oil storage box (1801), an oil outlet pipe (1802) and a sponge wiper (1803). The middle of the bottom end of the oil storage box (1801) is fixedly connected with the oil outlet pipe (1802), and a sponge wiper (1803) is fixedly connected to the inner part of the bottom end of the oil outlet pipe (1802).

6. The easy-to-detach foot grinder bearing according to claim 5, wherein: The oil outlet pipe (1802) is fixedly connected to the inner upper part on the left side of the upper outer shell (1).

7. The easily detachable foot grinder bearing according to claim 5, characterized in that: The lower surface of the sponge wiper (1803) is attached to the outer side surface of the ball (9).

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