CN218119361U

CN218119361U - Track oiling device for bearing machining

Info

Publication number: CN218119361U
Application number: CN202221861705.9U
Authority: CN
Inventors: 张清升
Original assignee: Zhejiang Hechao Motor Co ltd
Current assignee: Zhejiang Hechao Motor Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-12-23
Anticipated expiration: 2032-07-19

Abstract

The utility model relates to a bearing processing technology field just discloses a track oiling device for bearing processing, including the track body and inner ring, both sides the inside activity of inner ring is pegged graft and is had the screw rod, the surface of screw rod and the outside threaded connection who is located the inner ring have the nut, the surface sliding connection of inner ring has the inner support, the outside one end welded fastening of inner support has an oiling section of thick bamboo, the outside one end welded fastening of oiling section of thick bamboo has an outer fixed cylinder, the surface welded fastening of an outer fixed cylinder has the outer support, the terminal surface welded fastening of outer support has the outer ring, the inside rotation of outer ring is connected with the inner joint ring, the surface activity joint of outer ring has the bearing inner ring. The track oiling device for bearing processing can fix the bearing inner ring through the telescopic ring consisting of the outer connecting ring and the inner connecting ring, and can perform oiling on the position of the bearing inner ring contacted with the track body when the bearing inner ring rotates on the track body, so that the oiling efficiency is improved.

Description

Track oiling device for bearing machining

Technical Field

The utility model relates to a bearing processing technology field specifically is a track oiling device is used in bearing processing.

Background

The friction coefficient between the balls and the circular sliding grooves on the inner ring and the outer ring of the bearing directly determines the quality of the bearing in the processing process of the bearing, the smaller the sliding coefficient is, the smaller the power loss of the bearing in the rotating process is, the better the durability is, the inner ring of the bearing needs to bear not only the radial force of the outer ring of the bearing but also the external axial force, and therefore, the processing precision of the inner ring of the bearing is also very important.

When processing the bearing inner race, need use dedicated inner circle processing track, and its coefficient of surface friction of track after long-time the use can increase, consequently also can influence the coefficient of friction on inner circle surface, and then need carry out the oiling lubrication after the track uses a period, but current track oiling mode is mostly artifical oiling, and efficiency is slower, and is not convenient for carry out the oiling along with the rotation of bearing inner race, and then the practicality when having reduced the track use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a track oiling device is used in bearing processing has solved the problem of the inconvenient oiling of track for bearing inner race processing.

(II) technical scheme

For the purpose of realizing above-mentioned bearing inner race processing with the track oiling of being convenient for, the utility model provides a following technical scheme: the utility model provides a track oiling device for bearing processing, includes the track body and inner ring, both sides the inner ring inside activity is pegged graft and is had the screw rod, the surface of screw rod and the outside threaded connection who is located the inner ring have the nut, the surface sliding connection of inner ring has the inner support, the outside one end welded fastening of inner support has an oiling section of thick bamboo, the outside one end welded fastening of oiling section of thick bamboo has an outer fixed cylinder, the surface welded fastening of an outer fixed cylinder has the outer support, the terminal surface welded fastening of outer support has the outer ring, the inside rotation of outer ring is connected with the inner joint ring, the surface activity joint of outer ring has the bearing inner ring.

The oil filling device is characterized in that an oil filling pipe is slidably connected inside the outer fixed cylinder, an inner sliding ring is slidably connected inside the outer fixed cylinder, a spring is fixedly welded at the bottom end of the inner sliding ring, an oil guide hose is fixedly connected inside the oil filling pipe and located inside the oil filling cylinder, a bottom end of the oil guide hose is fixedly connected with a bottom sinking ball cylinder, a one-way oil valve is fixedly welded at the bottom end inside the oil filling pipe, an oil injection valve is fixedly welded at the top end inside the oil filling pipe, and an oil filling plug is connected to the bottom surface of the oil filling cylinder and located outside the inner support through threads.

Preferably, the oil injection pipe, the oil guide hose and the bottom-sinking ball cylinder are communicated, the oil guide hose is made of silica gel, and a through hole is formed in the surface of the bottom-sinking ball cylinder.

Preferably, the spring is movably sleeved on the outer surface of the oil filling pipe, and the bottom end of the spring is welded and fixed with the inner bottom surface of the outer fixed cylinder.

Preferably, the oil filling pipe is an L-shaped pipe, the bottom end of the oil filling pipe extends to the inside of the oil filling cylinder, and the top end of the oil filling pipe is in contact with the rail body when the oil filling pipe moves.

Preferably, the external ring and the internal ring form a telescopic ring.

Preferably, the end face of the inner ring is connected with a bolt in a threaded mode, and the bolt is in contact with the inner support.

Compared with the prior art, the utility model provides a track oiling device is used in bearing processing possesses following beneficial effect:

1. this track oiling device for bearing processing can open oiling section of thick bamboo and pour lubricating oil into to its inside through rotating the oiling stopper, then with the bearing inner ring put on outer joint ring and inner joint ring constitute the expansion ring, the extension ring expansion is constituteed to outer slip inner support can drive outer joint ring and inner joint ring to with the bearing inner ring fixed, then rotate the bolt and can be fixed inner support and inner ring, thereby it is fixed with outer joint ring and inner joint ring constitution expansion ring. Meanwhile, the external connecting ring and the internal connecting ring on two sides of the bearing inner ring can be fixed by rotating the screw cap, so that oil injection operation can be performed subsequently.

2. This track oiling device is used in bearing processing, constitute the expansion ring with bearing inner ring and outer joint ring and inner joint ring after fixed, place the bearing inner ring and make it roll on the track body, and then can drive the notes oil pipe also roll when the bearing inner ring rolls, and roll to the below when the notes oil pipe, when contacting with the track body promptly, can drive notes oil pipe and take place to remove, notes oil pipe passes through inner ring compression spring this moment, and can make its inside pressure difference that produces when notes oil pipe removes, notes oil pipe can be with the inside lubricating oil of notes oil pipe to its inside through sinking end ball section of thick bamboo and oil guide hose this moment, and can prevent the inside lubricating oil refluence of notes oil pipe through one-way oil valve, and the inside lubricating oil of notes oil pipe can discharge lubricating oil through the fuel sprayer, and spray the position of contacting with the track body at the bearing inner ring, thereby accomplish the oiling work to the track body.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the combination of the external ring and the internal ring of the present invention;

FIG. 3 is a main sectional view of the structure of the present invention of the oil filling cylinder and the oil filling pipe.

Wherein: 1. a track body; 2. an inner ring; 3. a screw; 4. a nut; 5. an inner support; 6. an oil filling cylinder; 7. an outer fixed cylinder; 8. an outer support; 9. an external connection ring; 10. an inner connecting ring; 11. a bearing inner ring; 12. an oil filling pipe; 13. an inner slip ring; 14. a spring; 15. an oil guide hose; 16. a bottom ball sinking cylinder; 17. a one-way oil valve; 18. an oil injection valve; 19. a filler plug.

Detailed Description

Please refer to fig. 1-3, the utility model provides a track oiling device is used in bearing processing, including the track body 1 and inner ring 2, the inside activity of inner ring 2 is pegged graft there is screw rod 3, the surface of screw rod 3 has nut 4 and is located the outside threaded connection of inner ring 2, the surface sliding connection of inner ring 2 has inner support 5, the outside one end welded fastening of inner support 5 has oiling section of thick bamboo 6, the outside one end welded fastening of oiling section of thick bamboo 6 has outer fixed cylinder 7, the surface welded fastening of outer fixed cylinder 7 has outer support 8, the terminal surface welded fastening of outer support 8 has outer ring 9, the inside rotation of outer ring 9 is connected with inner joint ring 10, the surface activity joint of outer ring 9 has bearing inner ring 11.

An oil injection pipe 12 is connected to the inside of the outer fixed cylinder 7 in a sliding mode, an inner sliding ring 13 is connected to the inside of the outer fixed cylinder 7 in a sliding mode, a spring 14 is fixedly welded to the bottom end of the inner sliding ring 13, an oil guide hose 15 is fixedly connected to the bottom end of the oil injection pipe 12 and located inside the oil injection cylinder 6, a bottom ball barrel 16 is fixedly connected to the bottom end of the oil guide hose 15, a one-way oil valve 17 is fixedly welded to the inside bottom end of the oil injection pipe 12, an oil injection valve 18 is fixedly welded to the top end of the inside of the oil injection pipe 12, an oil filling plug 19 is connected to the bottom surface of the oil injection cylinder 6 and located outside the inner support 5 in a threaded mode, the oil injection cylinder 6 can be opened and lubricating oil can be poured into the oil injection cylinder by rotating the oil filling plug 19, then the inner bearing ring 11 is placed on the telescopic ring formed by the outer connecting ring 9 and the inner connecting ring 10, the inner support 5 can drive the outer connecting ring 9 and the inner connecting ring 10 to form the telescopic ring to expand and fix the inner connecting ring 11, and then the inner connecting ring 10 can be fixed by rotating bolts. Meanwhile, the external ring 9 and the internal ring 10 on both sides of the bearing inner ring 11 can be fixed by rotating the screw cap 4, so that subsequent oil injection operation can be conveniently performed, after the bearing inner ring 11, the external ring 9 and the internal ring 10 form a telescopic ring to be fixed, the bearing inner ring 11 is placed on the track body 1 to roll, and further, when the bearing inner ring 11 rolls, the oil injection pipe 12 can be driven to roll, and when the oil injection pipe 12 rolls to the lowest part, namely, is in contact with the track body 1, the oil injection pipe 12 can be driven to move, at the moment, the oil injection pipe 12 compresses the spring 14 through the internal slip ring 13, and when the oil injection pipe 12 moves, the pressure difference can be generated inside the oil injection pipe 12, at the moment, the oil injection pipe 12 can convey the lubricating oil inside the oil injection pipe 6 to the inside through the bottom sinking ball barrel 16 and the oil guide hose 15, and can prevent the lubricating oil inside the oil injection pipe 12 from being in a one-way oil valve 17, and the lubricating oil inside the oil injection pipe 12 can be discharged through the oil injection valve 18 and sprayed to the position where the bearing inner ring 11 is in contact with the track body 1, so as to complete the work of the track body 1.

Further, the oil filling pipe 12, the oil guide hose 15 and the bottom-sinking ball barrel 16 are communicated, the oil guide hose 15 is made of silica gel, and a through hole is formed in the surface of the bottom-sinking ball barrel 16, so that lubricating oil in the oil filling barrel 6 can be conveniently conveyed to the inside of the oil filling pipe 12 through the oil filling pipe 12 and the oil guide hose 15.

Further, the spring 14 is movably sleeved on the outer surface of the oil injection pipe 12, the bottom end of the spring 14 is fixedly welded with the inner bottom surface of the outer fixed cylinder 7, and when the oil injection pipe 12 is far away from the rail body 1, the spring 14 stretches and drives the oil injection pipe 12 to reset so as to inject oil to the rail body 1 next time.

Further, annotate oil pipe 12 and be the L type pipe, the bottom of annotating oil pipe 12 extends to the inside of annotating oil cylinder 6, annotates oil pipe 12 top and contacts with the track body 1, when annotating oil pipe 12 and remove, can make through one-way fuel tap 17 annotate the inside pressure difference that produces of oil pipe 12, one-way fuel tap 17's theory of operation does, has a spheroid in the valve body is inside, in the conical surface body, when liquid passes through to the other end from the awl end, pushes away the spheroid, passes through. When the lubricant passes in the reverse direction, the ball blocks the passage and the liquid cannot pass through, which is the same principle as the air cylinder, so that the lubricant pipe 12 can discharge the lubricant inside the lubricant cylinder 6.

Furthermore, the outer connecting ring 9 and the inner connecting ring 10 form a telescopic ring, so that the bearing inner ring 11 can be quickly fixed by the telescopic ring formed by the outer connecting ring 9 and the inner connecting ring 10.

Furthermore, the end face of the inner ring 2 is in threaded connection with a bolt, and the bolt is in contact with the inner support 5, so that the inner support 5 and the inner ring 2 can be fixed conveniently, and the outer connecting ring 9 and the inner connecting ring 10 form a telescopic ring to be fixed, and oil injection operation can be performed subsequently.

When the oil filling device is used, the oil filling cylinder 6 can be opened by rotating the oil filling plug 19, lubricating oil is poured into the oil filling cylinder, then the bearing inner ring 11 is placed on the telescopic ring formed by the outer connecting ring 9 and the inner connecting ring 10, the outer connecting ring 9 and the inner connecting ring 10 can be driven to form the telescopic ring to expand by sliding the inner support 5 outwards, the bearing inner ring 11 is fixed, and then the inner support 5 and the inner ring 2 can be fixed by rotating the bolt, so that the outer connecting ring 9 and the inner connecting ring 10 can be fixed to form the telescopic ring. Meanwhile, the outer connecting ring 9 and the inner connecting ring 10 on two sides of the bearing inner ring 11 can be fixed by rotating the nut 4, so that subsequent oiling operation can be performed, after the bearing inner ring 11, the outer connecting ring 9 and the inner connecting ring 10 form a telescopic ring to be fixed, the bearing inner ring 11 is placed on the track body 1 to roll, so that the oil filling pipe 12 can be driven to roll when the bearing inner ring 11 rolls, and when the oil filling pipe 12 rolls to the lowest part, namely, is in contact with the track body 1, the oil filling pipe 12 can be driven to move, at the moment, the oil filling pipe 12 can compress the spring 14 through the inner sliding ring 13, and the oil filling pipe 12 can generate pressure difference when moving, at the moment, the oil filling pipe 12 can convey lubricating oil in the oil filling pipe 6 to the inner part thereof through the bottom sinking ball barrel 16 and the oil guide hose 15, and can prevent the lubricating oil in the oil filling pipe 12 through the one-way oil valve 17, and the lubricating oil in the oil filling pipe 12 can discharge the lubricating oil through the oil injection valve 18 and spray the lubricating oil at the position where the bearing inner ring 11 and the track body 1 are in contact, so as to complete the oiling operation of the track body 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a track oiling device for bearing processing, includes track body (1) and inner ring (2), its characterized in that: the inner ring (2) at two sides is movably inserted with a screw rod (3), the outer surface of the screw rod (3) is in threaded connection with a nut (4) at the outer side of the inner ring (2), the outer surface of the inner ring (2) is in sliding connection with an inner support (5), one end of the outer side of the inner support (5) is fixedly welded with an oil injection cylinder (6), one end of the outer side of the oil injection cylinder (6) is fixedly welded with an outer fixed cylinder (7), the outer surface of the outer fixed cylinder (7) is fixedly welded with an outer support (8), the end face of the outer support (8) is fixedly welded with an outer connecting ring (9), the inner part of the outer connecting ring (9) is rotatably connected with an inner connecting ring (10), and the surface of the outer connecting ring (9) is movably clamped with a bearing inner ring (11);

the internal sliding connection of outer fixed cylinder (7) has oiling pipe (12), the internal sliding connection of outer fixed cylinder (7) has interior sliding ring (13), the bottom welded fastening of interior sliding ring (13) has spring (14), the inside fixedly connected with oil hose (15) that is located oiling section of thick bamboo (6) is led to the bottom of oiling pipe (12), the bottom fixedly connected with heavy end ball section of thick bamboo (16) of oil hose (15) is led, the inside bottom welded fastening of oiling pipe (12) has one-way oil valve (17), the inside top welded fastening of oiling pipe (12) has injection valve (18), the outside threaded connection that the bottom surface of oiling section of thick bamboo (6) is located inner support (5) has oiling stopper (19).

2. The rail oiling device for bearing machining according to claim 1, characterized in that: the oil filling pipe (12), the oil guide hose (15) and the bottom-sinking ball barrel (16) are communicated, the oil guide hose (15) is made of silica gel, and through holes are formed in the surface of the bottom-sinking ball barrel (16).

3. The rail oiling device for bearing machining according to claim 1, characterized in that: the spring (14) is movably sleeved on the outer surface of the oil filling pipe (12), and the bottom end of the spring (14) is fixedly welded with the inner bottom surface of the outer fixed cylinder (7).

4. The rail oiling device for bearing machining according to claim 1, characterized in that: the oiling pipe (12) is an L-shaped pipe, the bottom end of the oiling pipe (12) extends to the inside of the oiling barrel (6), and the top end of the oiling pipe (12) is in contact with the rail body (1).

5. The rail oiling device for bearing machining according to claim 1, characterized in that: the external connecting ring (9) and the internal connecting ring (10) form a telescopic ring.

6. The rail oiling device for bearing machining according to claim 1, characterized in that: the end face of the inner ring (2) is in threaded connection with a bolt, and the bolt is in contact with the inner support (5).