CN212155491U

CN212155491U - Large bearing lubricating device of high-speed pipe strander

Info

Publication number: CN212155491U
Application number: CN202020095923.0U
Authority: CN
Inventors: 磨巧梅; 丁汉成
Original assignee: Wuhan Fangzhi Mechanical Transmission Co ltd
Current assignee: Wuhan Fangzhi Mechanical Transmission Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-12-15
Anticipated expiration: 2030-01-16

Abstract

The utility model relates to a big bearing lubricating arrangement of high-speed pipe hank machine, including the big bearing base of pipe hank machine to and be used for supporting and the big bearing of registration arm hank machine barrel, big bearing is installed in the bearing base, the inside bearing inner circle that is equipped with of bearing. The utility model discloses an inside the leading-in oil-gas distribution blender of the inside lubricating oil of lubricating-oil tank of oil pump, a plurality of lubricated oil circuit are distributed into with micro-lubricating oil to the oil-gas distribution blender, compressed air gets into the inside of blender, inside lubricating oil passes through the leading-in bearing of the oil-gas nozzle on the bearing outer lane, make lubricating oil can last even lubricate the bearing, thereby guaranteed that the bearing carries out high-speed rotation, reduce bearing operating temperature, promote bearing life, bring into micro-lubricating oil through gaseous lasting and get into inside the bearing, can not cause lubricating oil at the inside a large amount of gathering of bearing, thereby effectively avoid the leakage of lubricating oil.

Description

Large bearing lubricating device of high-speed pipe strander

Technical Field

The utility model relates to a pipe winch major bearing is lubricated, in particular to pipe winch major bearing lubricating arrangement.

Background

The pipe stranding machine is widely applied to the wire and cable industry and the steel wire industry, particularly, the pipe stranding machine with a pipe body supported by a large bearing is widely applied at present due to high speed and high efficiency, the lubrication of the bearing is generally realized in a circulating oil lubrication or grease lubrication mode, the bearing generates heat greatly, the temperature is high, the rotating speed of the bearing is limited, the sealing is difficult, the rotating speed of the bearing is high, the size is large, in practical application, only gap sealing can be adopted, and the lubricating agent is difficult to realize if the bearing is well lubricated and does not leak.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a high-speed tube strander big bearing lubricating arrangement is provided to overcome not enough among the above-mentioned prior art.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a big bearing lubricating arrangement of high-speed tube strander, includes the bearing base, the bearing is equipped with in the bearing base, and the bearing includes bearing inner ring, bearing outer ring, rolling element and holder, the bearing outer ring is fixed on the bearing base, the bearing inner ring passes through the rolling element is in rotate on the bearing outer ring, the holder is the annular and is located the bearing outer ring with between the bearing inner ring, just the holder with the rolling element contact, the through-hole has been seted up on the bearing outer ring, be equipped with the oil gas nozzle on the through-hole, the oil gas nozzle passes through oil pipe and links to each other with oil gas distribution mixer, the last intercommunication of oil gas distribution mixer has into oil pipe and intake pipe, it is connected with the output of oil pump to advance the oil pipe, the input of oil pump with the lubricating oil tank is connected, intake pipe and air supply processing unit, air supply, A manual switch valve, an electromagnetic switch valve and a compressed air source.

The utility model has the advantages that: inside with the leading-in oil gas distribution blender of the inside lubricating oil of lubricating-oil tank through the oil pump, the compressed air supply produces high-pressure gas, high-pressure gas gets into the inside of oil gas distribution blender, high-pressure gas carries lubricating oil and passes through inside the leading-in bearing of the oil gas nozzle on the bearing inner race, make lubricating oil can last even lubricate the bearing, thereby guaranteed that the bearing carries out high-speed rotation, reduce bearing operating temperature, promote bearing life, it gets into inside the bearing to bring into trace lubricating oil through gaseous lasting, can not cause lubricating oil at the inside a large amount of gathering of bearing, thereby effectively avoid the leakage of lubricating oil.

Drawings

Fig. 1 is a schematic structural view of a lubricating device for a large bearing of a high-speed pipe strander in an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a bearing according to an embodiment of the present invention;

in the figure: the device comprises a bearing base 1, a bearing outer ring 2, a bearing inner ring 3, a through hole 4, a rolling body 5, a retainer 6, an oil-gas nozzle 7, an oil pipe 8, an oil-gas distribution mixer 9, an oil inlet pipe 10, a lubricating oil filter 11, an oil pump 12, a lubricating oil tank 13, a return pipe 14, an air inlet pipe 15, an air source processing unit 16 and a compressed air source 17.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the illustrated embodiments are provided to explain the present invention and not to limit the scope of the invention.

As shown in fig. 1-2, embodiment 1 of the present invention provides a lubrication device for a large bearing of a high-speed tube strander, which includes a bearing base 1, a bearing is installed in the bearing base 1, the bearing includes a bearing inner ring 3, a bearing outer ring 2, a rolling element 5 and a retainer 6, the bearing outer ring 2 is fixed on the bearing base 1, the bearing inner ring 3 rotates on the bearing outer ring 2 through the rolling element 5, the retainer 6 is annularly located between the bearing outer ring 2 and the bearing inner ring 3, the retainer 6 contacts with the rolling element 5, a through hole 4 is formed in the bearing outer ring 2, an oil-gas nozzle 7 is arranged on the through hole 4, the oil-gas nozzle 7 is connected with an oil-gas distribution mixer 9 through an oil tube 8, the oil-gas distribution mixer 9 is communicated with an oil inlet tube 10 and an air inlet tube 15, the oil inlet tube 10 is connected with an output end of an oil pump 12, the oil pump 12 can be pneumatic, the air inlet pipe 15 is connected with an air source processing unit 16, the air source processing unit 16 comprises a pressure reducing filter, a manual switch valve, an electromagnetic switch valve and a compressed air source 17, the pressure reducing filter can reduce the inlet pressure to a certain required outlet pressure, the pressure is stably output by means of the energy of a medium, the pressure is stable, and the air is filtered while the pressure of the air is stabilized; the electromagnetic valve is industrial equipment controlled by electromagnetism, is an automatic basic element for controlling fluid, can be matched with different circuits to realize expected control, and can ensure the control precision and flexibility; the compressed air source 17 is an air compressor, which is a device for compressing air and is similar in construction to a water pump, most of which are reciprocating piston type, rotating vane or rotating screw.

The lubricating oil in the lubricating oil tank 13 is intermittently pumped into the oil-gas distribution mixer 9 through the electric or pneumatic oil pump 12, the lubricating oil is accurately and quantitatively distributed to each lubricating point by the distributor, the compressed air passes through the air source processing unit 16 and is filtered and regulated, and is also connected into the oil-gas distribution mixer 9, the compressed air changes the lubricating oil into an oil film attached to the pipe wall through the mixer, and the oil film directly enters the bearing through the oil-gas nozzle 7 arranged on the outer ring of the bearing, because the lubricating oil film continuously and uniformly directly enters the inside of the bearing, the bearing can be fully lubricated under the condition that trace lubricating oil enters, the running temperature of the bearing can be reduced, and the leakage of the lubricating oil can be avoided.

The embodiment 2 of the utility model provides a large bearing lubricating arrangement of high-speed pipe winch, on the basis of embodiment 1, through-hole 4 is one or more and distributes on bearing outer loop 2, to the great bearing of diameter, and it has a plurality of holes 4 to distribute on the bearing outer loop 2, and more inlet ports on the bearing guarantee to get into the inside trace oil of bearing and distribute more evenly in the bearing, have improved the lubricated effect of bearing when using.

The embodiment 3 of the utility model provides a high-speed pipe winch large bearing lubricating arrangement, on the basis of embodiment 2, through-hole 4 is the screw hole,

oil gas nozzle

7 and 4 threaded connection of through-hole, the better installation and the dismantlement of the oil gas nozzle 7 of being convenient for.

The embodiment 4 of the utility model provides a high-speed pipe winch large bearing lubricating arrangement, on the basis of embodiment 3, advance oil pipe 10 and be connected with oil pump 12 through lubricating oil filter 11, filter lubricating oil through lubricating oil filter 11, improve the cleanliness factor that gets into the inside lubricating oil of bearing, guarantee the good lubrication to the bearing.

The embodiment 5 of the utility model provides a large bearing lubricating arrangement of high-speed pipe winch, on the basis of embodiment 4, bearing base 1's inside intercommunication has the back flow 14 with lubricating-oil tank 13 intercommunication, and the inside that gets into lubricating-oil tank 13 is backward flow once more to the lubricating oil that will accomplish lubrication through back flow 14, has realized the recycling of lubricating oil, has avoided the waste of lubricating oil.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a high-speed pipe strander large bearing lubricating arrangement which characterized in that: comprises a bearing base (1), a bearing is arranged in the bearing base (1), the bearing comprises a bearing inner ring (3), a bearing outer ring (2), a rolling body (5) and a retainer (6), the bearing outer ring (2) is fixed on the bearing base (1), the bearing inner ring (3) is rotated on the bearing outer ring (2) through the rolling body (5), the retainer (6) is annularly positioned between the bearing outer ring (2) and the bearing inner ring (3), the retainer (6) is contacted with the rolling body (5), a through hole (4) is arranged on the bearing outer ring (2), an oil gas nozzle (7) is arranged on the through hole (4), the oil gas nozzle (7) is connected with an oil gas distribution mixer (9) through an oil pipe (8), an oil inlet pipe (10) and an air inlet pipe (15) are communicated on the oil gas distribution mixer (9), the oil inlet pipe (10) is connected with the output end of the oil pump (12), the input end of the oil pump (12) is connected with the lubricating oil tank (13), the air inlet pipe (15) is connected with the air source processing unit (16), and the air source processing unit (16) comprises a decompression filter, a manual switch valve, an electromagnetic switch valve and a compressed air source (17).

2. The lubrication device for the large bearing of the high-speed pipe strander as claimed in claim 1, wherein: the through holes (4) are distributed on the bearing outer ring (2) in one or more ways.

3. The lubrication device for the large bearing of the high-speed pipe strander as claimed in claim 1, wherein: the through hole (4) is a threaded hole, and the oil gas nozzle (7) is in threaded connection with the through hole (4).

4. The lubrication device for the large bearing of the high-speed pipe strander as claimed in claim 1, wherein: the oil inlet pipe (10) is connected with the oil pump (12) through a lubricating oil filter (11).

5. The lubrication device for the large bearing of the high-speed pipe strander as claimed in claim 1, wherein: and a return pipe (14) communicated with the lubricating oil tank (13) is communicated with the interior of the bearing base (1).