High-load motorcycle directional bearing

Abstract

The utility model discloses a high-load motorcycle directional bearing, and particularly relates to the technical field of bearings, the high-load motorcycle directional bearing comprises a high-load retainer mounted on a motorcycle, a plurality of oil storage cavities are formed in the high-load retainer, a movable hole is formed in one side of each oil storage cavity, and an oil conveying pipe is movably mounted in each movable hole; an oil storage box is fixedly installed at one end of the oil conveying pipe, and a spring is fixedly installed in the oil storage cavity. According to the direction bearing of the high-load motorcycle, in actual work, the oil conveying pipe is pushed, the first piston extrudes the spring, the threaded rod is rotated, the second piston is pushed to move, lubricating oil in the oil storage box is conveyed into the oil storage cavity through the oil inlet hole of the oil conveying pipe, and the spring can push the second piston to reset when the oil conveying pipe is loosened. The second piston can push lubricating oil in the oil storage cavity to enter the oil guide groove and make contact with the balls through the multiple lubricating holes so as to smear the lubricating oil to the balls, and therefore the balls can be smeared with the lubricating oil conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of bearings, in particular to a high-load motorcycle directional bearing. Background Art

[0002] Bearings are components used to determine the relative motion position of rotating shafts and other parts, and play a supporting or guiding role. They are components that fix and reduce the load friction coefficient during mechanical transmission. In other words, when other parts move relative to each other on the shaft, they are used to reduce the friction coefficient during power transmission and keep the center position of the shaft fixed. Nowadays, bearings are widely used in small mechanical equipment such as motorcycles and electric vehicles.

[0003] After searching, for example, the utility model with application number 202021413208.3 discloses a high-load motorcycle directional bearing, including an upper gasket, a lower gasket, a retaining frame and a plurality of steel balls, and the retaining frame is provided with a plurality of steel ball slots along the circumferential direction, and the steel balls are matched in the steel ball slots of the retaining frame. After the bearing is used for a long time, it is necessary to apply lubricating oil to its balls. However, when applying lubricating oil to the utility model, it is often necessary to disassemble the bearing before applying lubricating oil to the balls, which is more cumbersome. Therefore, in order to solve the above defects, the inventor proposes a high-load motorcycle directional bearing. Utility Model Content

[0004] The main purpose of the utility model is to provide a high-load motorcycle directional bearing, which can effectively solve the problem of smearing lubricating oil on the ball, which is relatively cumbersome.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A high-load motorcycle directional bearing comprises a high-load cage mounted on a motorcycle, a high-load upper gasket is arranged on the top surface of the high-load cage, and a high-load lower gasket is arranged on the bottom surface of the high-load cage, and a plurality of high-load balls are movably mounted on the top surface of the high-load cage;

[0007] A plurality of oil storage chambers are provided inside the high-load retaining frame, a movable hole is provided on one side of the oil storage chamber, an oil delivery pipe is movably installed inside the movable hole, an oil storage box is fixedly installed at one end of the oil delivery pipe, a spring is fixedly installed inside the oil storage chamber, a first piston is fixedly installed at one end of the spring, and one end of the oil delivery pipe extends to the oil storage chamber and is fixedly connected to the first piston.

[0008] Preferably, a threaded rod is threadedly connected to one side of the outer surface of the oil storage box, and the threaded rod extends into the interior of the oil storage box, and one end of the threaded rod extending into the oil storage box is movably connected to a second piston, and a plurality of oil inlet holes are opened on the outer surface of the oil pipe near the second piston.

[0009] Preferably, a rotating handle is fixedly mounted on one end of the threaded rod away from the second piston.

[0010] Preferably, a plurality of oil guide grooves are provided inside the oil storage cavity, and a plurality of lubrication holes are provided on one side of the oil guide groove.

[0011] Preferably, a sealing cover sheet is provided on the top surface of the high-load retaining frame, a plurality of connection holes are opened on the top surface of the sealing cover sheet, and a plurality of mounting holes are opened on the top surface of the high-load retaining frame.

[0012] Preferably, the size of the connecting hole is the same as the size of the mounting hole.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model discloses a high-load motorcycle directional bearing, which is provided with an oil storage chamber. In actual work, the oil delivery pipe is pushed to make the first piston squeeze the spring, and then the threaded rod is rotated to push the second piston to move, so that the lubricating oil in the oil storage box can be transmitted to the oil storage chamber through the oil inlet hole of the oil delivery pipe. When the oil delivery pipe is loosened, the spring can push the second piston to reset. During the resetting process, the second piston can push the lubricating oil in the oil storage chamber into the oil guide groove and contact the ball through a plurality of lubrication holes to apply the lubricating oil to the ball, thereby facilitating the application of the lubricating oil to the ball. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a cross-sectional schematic diagram of the oil storage chamber of the utility model;

[0017] Figure 3 It is a cross-sectional schematic diagram of the oil storage box of the utility model;

[0018] Figure 4 This is a schematic diagram of the oil guide groove structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the sealing cover structure of the utility model.

[0020] In the figure: 1. high-load retaining frame; 2. high-load lower gasket; 3. high-load upper gasket; 4. high-load ball; 5. movable hole; 101. oil storage chamber; 102. first piston; 103. spring; 104. oil delivery pipe; 105. oil storage box; 1051. threaded rod; 1052. second piston; 1041. oil inlet hole; 106. oil guide groove; 107. lubrication hole; 108. sealing cover; 1081. connecting hole; 1082. mounting hole. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] The utility model discloses a high-load motorcycle directional bearing, such as Figure 1-5 As shown, it includes a high-load retaining frame 1 installed on a motorcycle, the top surface of the high-load retaining frame 1 is provided with a high-load upper gasket 3, and the bottom surface of the high-load retaining frame 1 is provided with a high-load lower gasket 2, a plurality of high-load balls 4 are movably mounted on the top surface of the high-load retaining frame 1, and the bottom surface of the high-load upper gasket 3 and the top surface of the high-load lower gasket 2 are both provided with raceways matching the high-load balls 4, and the raceway surfaces of the high-load upper gasket 3 and the high-load lower gasket 2 are both heat-treated, and the wear resistance of the raceways after the heat treatment will be greatly improved.

[0023] A plurality of oil storage chambers 101 are provided inside the high-load retaining frame 1, and lubricating oil can be transferred into the oil storage chamber 101. A movable hole is provided on one side of the oil storage chamber 101, and an oil delivery pipe 104 is movably installed inside the movable hole, so that external lubricating oil can enter the oil storage chamber 101 through the oil delivery pipe 104, and the oil delivery pipe 104 can move inside the movable hole.

[0024] In addition, an oil storage box 105 is fixedly installed at one end of the oil delivery pipe 104, a spring 103 is fixedly installed inside the oil storage chamber 101, and a first piston 102 is fixedly installed at one end of the spring 103, so that when the first piston 102 moves, the spring 103 can be squeezed or stretched. The oil delivery pipe 104 extends to one end of the oil storage chamber 101 and is fixedly connected to the first piston 102. When the oil delivery pipe 104 moves, the first piston 102 can squeeze the spring 103. At this time, the lubricating oil can enter the oil storage chamber through the oil delivery pipe 104, and when the oil delivery pipe 104 is loosened, the spring 103 can push the first piston 102 to reset it.

[0025] A threaded rod 1051 is threadedly connected to one side of the outer surface of the oil storage box 105, and the threaded rod 1051 extends into the interior of the oil storage box 105, and one end of the threaded rod 1051 extending into the oil storage box 105 is movably connected to the second piston 1052, and a plurality of oil inlet holes 1041 are provided on the outer surface of the oil pipe 104 close to the second piston 1052. When the oil pipe 104 pushes the second piston 1052 to squeeze the spring 103, the side of the oil pipe 104 with the oil inlet hole 1041 can extend into the oil storage chamber 101, so that the lubricating oil entering the oil pipe 104 can enter the oil storage chamber 101 through the plurality of oil inlet holes 1041.

[0026] By rotating the threaded rod 1051, the second piston 1052 can be pushed to move, and the lubricating oil in the oil storage box 105 can be pushed into the oil pipe 104. The lubricating oil entering the oil pipe 104 can enter the liquid storage cavity through the oil inlet hole 1041. The oil storage box 105 and the oil pipe 104 are fixedly connected in an existing detachable manner, which makes it easy to disassemble the oil storage box 105.

[0027] Without the aid of the oil storage box 105 , the lubricating oil can be directly injected into the oil delivery pipe 104 , and the lubricating oil can still enter the oil storage chamber 101 through the oil delivery pipe 104 .

[0028] A turning handle is fixedly mounted on one end of the threaded rod 1051 away from the second piston 1052 to improve the hand feeling of the user when turning the threaded rod 1051 .

[0029] A plurality of oil guide grooves 106 are provided inside the oil storage chamber 101, and a plurality of lubrication holes 107 are provided on one side of the oil guide groove 106. When the spring 103 pushes the second piston 1052 to reset it, the second piston 1052 can push the lubricating oil into the oil storage chamber 101 and allow it to enter the oil guide groove 106. The lubricating oil entering the oil guide groove 106 can contact the ball 4 through the plurality of lubrication holes 107 to apply the lubricating oil to the ball 4. The plurality of lubrication holes 107 are located at different positions of the oil guide groove 106, so as to facilitate uniform application of the lubricating oil to the ball 4.

[0030] A sealing cover plate 108 is provided on the top surface of the high-load retaining frame 1. A plurality of connecting holes 1081 are provided on the top surface of the high-load retaining frame 1. A plurality of mounting holes 1082 are provided on the top surface of the high-load retaining frame 1. When bolts are inserted into the overlapping connecting holes 1081 and mounting holes 1082, the sealing cover plate 108 can be connected to the high-load retaining frame 1, so that after the oil storage cavity 101 is used for a long time, the sealing cover plate 108 can be removed to clean the dirt in the oil storage cavity 101.

[0031] The working principle of the utility model is as follows: first, the lubricating oil is poured into the oil storage box 105, and then, the oil delivery pipe 104 is pushed so that the first piston 102 squeezes the spring 103, and then the threaded rod 1051 can be rotated. As the threaded rod 1051 rotates, the second piston 1052 can be pushed to move, and the second piston 1052 can transfer the lubricating oil in the oil storage box 105 to the oil delivery pipe 104. The lubricating oil entering the oil delivery pipe 104 can pass through the oil inlet hole 1041 and enter the oil storage chamber 101. After all the lubricating oil enters the oil storage chamber 101, the oil delivery pipe 104 can be loosened, and under the action of the spring 103, the first piston 102 can be pushed to reset. During the resetting process of the first piston 102, the lubricating oil can be pushed into the oil guide groove 106 and contact the ball 4 through a plurality of lubrication holes 107 to apply lubricating oil to the ball 4, and then the above steps can be repeated to apply lubricating oil to a plurality of balls 4 in turn.

[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A high-load motorcycle directional bearing, comprising a high-load retaining frame (1) mounted on a motorcycle, characterized in that: The top surface of the high-load retaining frame (1) is provided with a high-load upper gasket (3), and the bottom surface of the high-load retaining frame (1) is provided with a high-load lower gasket (2), and a plurality of high-load balls (4) are movably mounted on the top surface of the high-load retaining frame (1); The high-load retaining frame (1) is provided with a plurality of oil storage chambers (101) inside, a movable hole is provided on one side of the oil storage chamber (101), an oil delivery pipe (104) is movably installed inside the movable hole, and an oil storage box (105) is fixedly installed at one end of the oil delivery pipe (104), a spring (103) is fixedly installed inside the oil storage chamber (101), and a first piston (102) is fixedly installed at one end of the spring (103), and one end of the oil delivery pipe (104) extends to the oil storage chamber (101) and is fixedly connected to the first piston (102).

2. A high-load motorcycle directional bearing according to claim 1, characterized in that: A threaded rod (1051) is threadedly connected to one side of the outer surface of the oil storage box (105), and the threaded rod (1051) extends into the interior of the oil storage box (105); one end of the threaded rod (1051) extending into the oil storage box (105) is movably connected to a second piston (1052); and a plurality of oil inlet holes (1041) are provided on one side of the outer surface of the oil delivery pipe (104) close to the second piston (1052).

3. A high-load motorcycle directional bearing according to claim 2, characterized in that: A rotating handle is fixedly mounted on one end of the threaded rod (1051) away from the second piston (1052).

4. A high-load motorcycle directional bearing according to claim 1, characterized in that: A plurality of oil guide grooves (106) are provided inside the oil storage cavity (101), and a plurality of lubrication holes (107) are provided on one side of the oil guide groove (106).

5. A high-load motorcycle directional bearing according to claim 1, characterized in that: The top surface of the high-load retaining frame (1) is provided with a sealing cover sheet (108), the top surface of the sealing cover sheet (108) is provided with a plurality of connection holes (1081), and the top surface of the high-load retaining frame (1) is provided with a plurality of mounting holes (1082).

6. A high-load motorcycle directional bearing according to claim 5, characterized in that: The size of the connecting hole (1081) is the same as the size of the mounting hole (1082).

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