Sliding bearing oil supply structure

Abstract

The utility model relates to the technical field of building construction, in particular to a sliding bearing oil supply structure which comprises a rotor, a sliding bearing arranged on the rotor in a sleeved mode and an oil supply assembly, the sliding bearing is arranged in the oil supply assembly, the oil supply assembly comprises a bearing box and a plurality of oil supply rings, and a plurality of channels are formed in the sliding bearing. An oil spoon assembly is arranged on the oil supply ring in a bent mode, the rotor is sleeved with the oil supply ring, an oil storage cavity is formed in the bearing box, the sliding bearing is connected into the bearing box, the channel is aligned with the oil storage cavity, the oil supply ring is aligned with the oil storage cavity, one end of the oil spoon assembly is aligned with the channel, and the oil supply ring rotates along with the rotor. And the oil spoon assembly is driven to pour lubricating oil in the oil storage cavity into the channel. According to the utility model, when the oil scoop rotates through the upper end of the channel, lubricating oil in the oil scoop is poured into the channel to fully lubricate the sliding bearing and reduce the friction force between the rotor and the sliding bearing, so that the sliding bearing is more stable and reliable during working, and meanwhile, the whole structure is simple and the economical efficiency is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to sliding bearing lubrication technical field, especially sliding bearing oil supply structure. BACKGROUND

[0002] Sliding bearing has high bearing capacity, good anti-vibration performance, stable and reliable work, low noise, long service life and the like, is widely applied in each field, and sliding bearing needs lubrication when working, and lubrication can form a continuous lubricating oil film between the metal surface and sliding surface of sliding bearing, separates the two, thereby reducing direct contact and friction between the metal surfaces, and the existence of the lubricating oil film can also reduce wear and prolong the service life of the sliding bearing.

[0003] The prior art sliding bearing is often provided with a lubricating system, the lubricating system is an external pipeline, the pipe opening is aligned with the sliding bearing, and lubricating oil is continuously sprayed to the connecting position of the sliding bearing and the rotor during the working of the rotor, in this method, the lubricating oil is difficult to flow into the interior of the sliding bearing, the middle part of the sliding bearing has a high temperature after long-time use, which can affect the performance of the sliding bearing, and the lubricating system needs to be composed of various mechanical devices, which not only makes the overall structure larger, but also has poor economy. UTILITY MODEL CONTENTS

[0004] In view of the technical problems in the background art, the utility model aims at providing a sliding bearing oil supply structure which can uniformly lubricate the sliding bearing and increase the performance of the sliding bearing.

[0005] To achieve the above-mentioned purpose, the utility model provides a technical scheme:

[0006] A sliding bearing oil supply structure, comprising a rotor, a sliding bearing sleeved on the rotor, and an oil supply assembly, the sliding bearing is arranged in the oil supply assembly, the oil supply assembly comprises a bearing box and a plurality of oil supply rings, a plurality of grooves are arranged on the sliding bearing, an oil scoop assembly is arranged on the bent part of the oil supply ring, the oil supply ring is sleeved on the rotor, the oil scoop assembly is arranged at the groove position, an oil storage cavity is arranged in the bearing box, the oil scoop assembly is arranged at the oil storage cavity position, the oil supply ring rotates with the rotor, and drives the oil scoop assembly to pour the lubricating oil in the oil storage cavity into the groove.

[0007] Preferably, the sliding bearing comprises an upper tile block and a lower tile block, a positioning pin is arranged on the lower tile block, and a positioning hole matched with the positioning pin is arranged on the upper tile block.

[0008] Preferably, the groove is arranged in the upper tile block, and the groove penetrates through the upper tile block.

[0009] Preferably, the oil scoop assembly comprises a connecting rod and an oil scoop, one end of the connecting rod is connected to the oil supply ring, and the other end is connected to the oil scoop.

[0010] Preferably, a cooling structure is arranged inside the bearing box, and the cooling structure comprises a cooling pipe which is arranged in a serpentine shape at the lower end of the oil storage cavity.

[0011] Preferably, both ends of the cooling pipe extend out of the bearing box.

[0012] The utility model has the advantages and beneficial effects that:

[0013] In the utility model, the oil supply ring is connected to the two sides of the sliding bearing, the oil supply ring and the oil storage cavity are aligned, the oil scoop and the channel are aligned, the oil supply ring rotates synchronously with the rotor in the process of rotation of the rotor, the oil scoop rotates into the oil storage cavity and then rotates out of the oil storage cavity, when the oil scoop rotates to the upper end of the channel, the lubricating oil in the oil scoop pours into the channel, the sliding bearing is fully lubricated, the friction between the rotor and the sliding bearing is reduced, the sliding bearing is more stable and reliable in operation, and the overall structure is simple and economical. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model provides a three-dimensional drawing of the sliding bearing oil supply structure.

[0015] Figure 2 The utility model provides an internal connection schematic view of the sliding bearing oil supply structure.

[0016] Figure 3 The utility model provides an explosion view of the sliding bearing of the sliding bearing oil supply structure.

[0017] Figure 4 The utility model provides a cooling pipe sectional view of the sliding bearing oil supply structure.

[0018] Figure 5 The utility model provides a cooling structure schematic view of the sliding bearing oil supply structure.

[0019] The figure mark: 1-rotor, 2-bearing box, 21-bearing box cover, 22-oil storage cavity, 23-cooling pipe, 3-sliding bearing, 31-upper tile, 311-channel, 312-positioning hole, 32-lower tile, 321-positioning pin, 322-oil groove, 4-oil supply ring, 5-oil scoop assembly, 51-connecting rod, 52-oil scoop, A-cooling liquid tank. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be described clearly and completely in combination with the drawings in the utility model embodiment, and obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment.

[0021] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0022] Embodiments

[0023] As Figures 1-5 shown, a sliding bearing oil supply structure, comprising a rotor 1, a sliding bearing 3 sleeved on the rotor 1, and an oil supply assembly, the sliding bearing 3 comprises an upper tile 31 and a lower tile 32, the upper tile 31 is arc-shaped, the lower tile 32 is arc-shaped, the lower tile 32 is provided with a positioning pin 321, the upper tile 31 is provided with a positioning hole 312 matched with the positioning pin 321, the upper tile 31 and the lower tile 32 are spliced into a ring shape, the sliding bearing 3 is provided with a plurality of grooves 311, the grooves 311 are arranged in the upper tile 31 and penetrate through the upper tile 31, the inner wall of the lower tile 32 is provided with an oil groove 322, the sliding bearing 3 is arranged in the oil supply assembly, the oil supply assembly comprises a bearing box 2 and a plurality of oil supply rings 4, the bearing box 2 is provided with a bearing box cover 21 matched, the bearing box cover 21 closes the sliding bearing 3 and the oil supply ring 4 inside the bearing box 2, the oil supply ring 4 is sleeved on the rotor 1 and rotates synchronously with the rotor 1, the bearing box 2 is provided with an oil storage cavity 22 inside, the oil storage cavity 22 is arranged on both sides of the sliding bearing 3, the bearing box 2 is provided with a cooling structure inside, the cooling structure comprises a cooling pipe 23, the cooling pipe 23 is serpentine distributed at the lower end of the oil storage cavity 22, the two ends of the cooling pipe 23 respectively extend out of the bearing box 2, the two ends of the cooling pipe 23 are connected with a cooling liquid tank A, the cooling liquid in the cooling liquid tank A is pumped into the cooling pipe 23, and the cooling liquid circulates in the cooling liquid tank A.

[0024] As Figures 1-5 shown, the oil supply ring 4 is provided with an oil spoon assembly 5, the oil spoon assembly 5 comprises a connecting rod 51 and an oil spoon 52, the connecting rod 51 is L-shaped, one end of the connecting rod 51 is connected to the oil supply ring 4, the other end is connected to the oil spoon 52, when the sliding bearing 3 is connected in the bearing box 2, the groove 311 is aligned with the oil storage cavity 22, when the oil supply ring 4 is connected on both sides of the sliding bearing 3, the oil supply ring 4 is at the position of the oil storage cavity 22, the oil spoon 52 is aligned with the groove 311, the oil supply ring 4 rotates with the rotor 1, driving the oil spoon 52 to pour the lubricating oil in the oil storage cavity 22 into the groove 311, the lubricating oil enters the oil groove 322 from the groove 311, fully lubricating the inner wall of the sliding bearing 3, reducing the friction between the rotor 1 and the sliding bearing 3, so that the sliding bearing 3 works more stably and reliably.

[0025] The above merely is preferred embodiment of the present utility model, and is not for limiting the present utility model, for the person skilled in the art, the present utility model can have various changes and changes, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the present utility model, should be contained in the protection scope of the present utility model.

Claims

1. A sliding bearing oil supply structure comprising a rotor, a sliding bearing which is fitted on the rotor, and an oil supply assembly, characterized by, The sliding bearing is arranged in an oil supply assembly, the oil supply assembly comprises a bearing box and a plurality of oil supply rings, a plurality of grooves are arranged on the sliding bearing, the oil supply ring is provided with an oil spoon assembly which is arranged in a bent manner, the oil supply ring is sleeved on the rotor, an oil storage cavity is arranged in the bearing box, the sliding bearing is connected in the bearing box, the groove is aligned with the oil storage cavity, the oil supply ring is aligned with the oil storage cavity, one end of the oil spoon assembly is aligned with the groove, the oil supply ring rotates with the rotor to drive the oil spoon assembly to pour the lubricating oil in the oil storage cavity into the groove.

2. A sliding bearing oil supply structure according to claim 1, characterized in that The sliding bearing comprises an upper tile and a lower tile, the lower tile is provided with a positioning pin, and the upper tile is provided with a positioning hole matched with the positioning pin.

3. A sliding bearing oil supply structure according to claim 2, wherein The groove is arranged in the upper tile and penetrates the upper tile.

4. The sliding bearing oil supply structure according to claim 1, characterized by The oil spoon assembly comprises a connecting rod and an oil spoon, one end of the connecting rod is connected to the oil supply ring, and the other end is connected to the oil spoon.

5. The sliding bearing oil supply structure according to claim 1, wherein The bearing box is internally provided with a cooling structure, the cooling structure comprises a cooling pipe, and the cooling pipe is distributed in a serpentine manner at the lower end of the oil storage cavity.

6. A sliding bearing oil supply structure according to claim 5, wherein The two ends of the cooling pipe respectively extend out of the bearing box, and the two ends of the cooling pipe are connected with a cooling liquid tank, and the cooling liquid in the cooling liquid tank is pumped into the cooling pipe.

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