CN115090450A

CN115090450A - Oiling station of bearing inner race

Info

Publication number: CN115090450A
Application number: CN202210773890.4A
Authority: CN
Inventors: 王继阳; 王明波; 王铭; 刘槐军; 孙挺宇; 朱炳超
Original assignee: Xinchang Pace Bearing Parts Co ltd
Current assignee: Xinchang Pace Bearing Parts Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-09-23

Abstract

The application discloses oiling station of bearing inner race, including the oiling machine body, be provided with the conveyer belt that supplies bearing inner race business turn over oiling machine body on the oiling machine body, this internal oiling station that carries out the oiling to the bearing inner race that is provided with of oiling machine, set up a plurality of constant head tanks that are used for placing the bearing inner race on the conveyer belt, it is provided with the thimble that is used for supporting the bearing inner race to slide in the constant head tank, this internal drive thimble upward movement that is provided with of oiling machine and make oiling station carry out the drive arrangement of oiling to the bearing inner race. This application has the effect of being convenient for carry out the fat liquoring at each surface of bearing.

Description

Oiling station of bearing inner race

Technical Field

The application relates to the field of bearing processing production, in particular to an oiling device for a bearing inner ring.

Background

The bearing is a part for fixing and reducing the load friction coefficient in the mechanical transmission process, and is an important part in the modern mechanical equipment, the semi-finished bearing needs to be oiled and processed in the bearing production, so that the collision and damage of the product are reduced, and the bearing oiling machine is oiling processing equipment for the surface of the produced semi-finished bearing.

The existing bearing oiling machine is mainly characterized in that a bearing inner ring is firstly placed on a conveyor belt, then the bearing inner ring is conveyed into the oiling machine through the conveyor belt, and a spray head in the oiling machine sprays oil on the surface of a bearing, so that the whole oiling process is completed.

In the process of implementing the present application, the inventor found that at least the following problem exists in the technology, and the lower end face of the bearing inner ring is always abutted against the conveyor belt in the oil spraying process, so that the lower end face of the bearing inner ring is difficult to be coated with oil.

Disclosure of Invention

In order to facilitate carrying out the fat liquoring to each surface of bearing inner race, this application provides a oiling station of bearing inner race.

The application provides a bearing inner race's oiling station adopts following technical scheme:

the utility model provides an oiling station of bearing inner race, includes the oiling machine body, be provided with the conveyer belt that supplies bearing inner race business turn over oiling machine body on the oiling machine body, this internal oiling station that carries out the oiling to the bearing inner race that is provided with of oiling machine, set up a plurality of constant head tanks that are used for placing the bearing inner race on the conveyer belt, it is provided with the thimble that is used for supporting the bearing inner race to slide in the constant head tank, this internal drive that is provided with of oiling machine corresponds thimble upward movement and makes oiling station carry out the drive arrangement of oiling to the bearing inner race.

By adopting the technical scheme, a worker places the bearing inner ring to be oiled into the positioning groove, the conveyor belt conveys the bearing inner ring into the oiling machine body, the driving device acts on the ejector pin, the ejector pin drives the bearing inner ring to move upwards, and the oiling device is convenient to oil all surfaces of the bearing inner ring.

Optionally, the oiling device is including sliding the drive plate that sets up in the oiling machine, fixed connection drive plate and make the drive plate drive actuating cylinder of motion in vertical direction on the roof in the oiling machine body, it is connected with the last oil pipe that is vertical setting to rotate on the drive plate, it is fixed with the oil pipe that send that is the level setting on the oil pipe to go up, send and be fixed with four oil spout pipes that are vertical setting on the oil pipe, the relative inside wall of bearing inner race is located and corresponds two and spout between the oil pipe, spout the oil pipe with send and be connected with the shower nozzle that is used for the oil spout on the oil pipe, be fixed with the drive on the drive plate and send oil pipe to drive and spout oil pipe round bearing inner race axis pivoted driving motor.

By adopting the technical scheme, the driving motor drives the upper oil pipe to rotate, the upper oil pipe drives the oil delivery pipe and the oil injection pipe connected to the oil delivery pipe to rotate, and the oil injection pipe performs oil coating treatment on each part of the bearing inner ring in the rotating process of the oil injection pipe around the bearing inner ring.

Optionally, the drive plate rotates and is connected with the installation pole that is vertical setting, is fixed with the locating lever that is the level setting on the installation pole, be fixed with four heating rods that are vertical setting on the locating lever, the relative inside wall of bearing inner race is located and corresponds between two heating rods, go up and be fixed with driven gear on the oil pipe, be fixed with the drive gear with driven gear meshing on the installation pole.

By adopting the technical scheme, the driving motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, so that the oil spraying pipe and the heating rod rotate, the bearing inner ring after oil spraying is transferred to the position below the heating rod, the heating rods are close to the bearing inner ring, two of the heating rods stretch into the bearing inner ring, and the other two heating rods are positioned outside the bearing inner ring to dry the bearing inner ring.

Optionally, the thimble includes two sets ofly, and the line of the line perpendicular to another group of thimble of the same group of thimble just all passes through the constant head tank axis, and wherein the line of a set of thimble is on a parallel with the conveyer belt direction of motion, drive arrangement is including fixing the connecting block of terminal surface under the thimble, it is provided with the driving medium to slide in the conveyer belt, all seted up the spigot surface on connecting block and the driving medium, two the spigot surface butt each other and when the driving medium along its length direction when sliding, promote thimble upward movement, be provided with the reset spring that the pulling driving medium moved towards keeping away from the connecting block direction on the conveyer belt, drive arrangement still includes the drive assembly that acts on the connecting piece and slide and prevents that the connecting block from breaking away from the locating part of conveyer belt.

Through adopting above-mentioned technical scheme, when the bearing inner race moved to the corresponding pipe below that oils, drive assembly acted on the connecting piece, made the spigot surface on the connecting piece act on the connecting block, made the connecting block drive thimble upward movement, the shower nozzle of being convenient for carries out the fat liquoring to each surface of bearing inner race.

Optionally, a limiting groove is formed in the conveyor belt along the sliding direction of the ejector pin, and the limiting part is a limiting block fixed on the side wall of the connecting block and used for preventing the connecting block from being separated from the conveyor belt.

Through adopting above-mentioned technical scheme, the stopper slides and sets up at the spacing inslot, plays certain direction and limiting displacement to the motion of connecting block, prevents to connect and breaks away from the conveyer belt.

Optionally, set up the driving groove coaxial with the constant head tank on the constant head tank diapire, the driving medium slides one end butt and extends to the driving inslot in connecting block, the other end, drive assembly sets up the driving block of driving inslot and motion in vertical direction including sliding, four butt inclined planes have been seted up on the driving block, and four butt inclined planes butt respectively when corresponding the driving medium tip and press the driving block, the driving block promotes the driving block and acts on the connecting block upward movement, it is fixed with the actuating lever that is used for pressing the driving block on the oil pipe to go up, anti-drop groove has been seted up in the conveyer belt, be fixed with the anti-drop piece that slides the setting in anti-drop groove on the driving block.

Through adopting above-mentioned technical scheme, the in-process of actuating lever downstream acts on the drive block, under the effect on butt inclined plane, makes the driving medium act on the connecting block, and the connecting block acts on the thimble, drives thimble upward movement and props up the bearing inner race, is convenient for carry out the fat liquoring to the bearing inner race.

Optionally, the two driving members on the two ejector pins connected with the vertical conveying belt moving direction are driving rods, the other two driving members respectively comprise a driving block, a rotating block and a connecting rod connected with the driving block and the rotating block, the guide surface is arranged at the end part of the driving block, which is far away from the rotating block, the reset spring is fixed on the rotating block and enables the rotating block to move towards the direction far away from the driving block, a sliding groove is arranged on the rotating block, which is opposite to the end surface of the driving block, one end of the connecting rod is fixed on the driving block, the other end of the connecting rod is arranged in the sliding groove in a sliding manner, a sliding shaft which is perpendicular to the conveying belt moving direction is fixed at the opening position of the sliding groove, a guide groove which penetrates through the connecting rod is arranged on the connecting rod along the direction parallel to the sliding shaft, the guide groove extends along the conveying belt moving direction, the sliding shaft is arranged in the guide groove in a penetrating manner, the guide groove is arranged in an enlarged manner opposite to the opening of the driving block and is convenient for the end part of the connecting rod to move to the position, The transmission block rotates relative to the rotating block.

Through adopting above-mentioned technical scheme, lead to the rupture because of the overlength in order to prevent the driving medium, so two driving mediums on the thimble of the parallel conveyer belt direction of motion of line include the transmission piece, the turning block and the connecting rod of connecting transmission piece and turning block, go up downwards when the conveyer belt, perhaps by the in-process of lower rotation to top, the connecting rod tip is located the great one side of sliding tray opening, the connecting rod can rotate for the turning block, prevent that the driving medium from damaging, the driving block carries out the extruded in-process to the turning block, the connecting rod stretches into in the guide way and takes the transmission piece to act on the connecting block, make connecting block upward movement, the thimble holds up the bearing inner circle, be convenient for carry out the fat liquoring to each surface of bearing.

Optionally, the inside oil trap of cylindric and being equipped with oil of seting up of connecting block, sliding connection has the piston that promotes the upward movement of oil in the oil trap, set up the hole of oiling with the oil trap intercommunication on the thimble, be fixed with the parcel thimble on the thimble and be used for the oil-absorbing sponge, be provided with the subassembly that oils of drive piston motion on the connecting block.

Through adopting above-mentioned technical scheme, at the in-process of fat liquoring, can act on the subassembly that oils, make the oil pocket in get into from the oil hole discharge that oils, carry out the fat liquoring to the bearing inner circle of thimble position, unnecessary oil adsorbable is simultaneously on the sponge, carries out the fat liquoring to the contact point of thimble and bearing inner circle.

Optionally, the subassembly that oils is including fixing the telescopic link in the piston bottom, telescopic link downwardly extending is outside the connecting block, the joint groove has been seted up on the terminal surface that the driving medium was equipped with the spigot surface, the telescopic link lower extreme is fixed with the joint axle of perpendicular to telescopic link, the joint axle slides and sets up at the joint inslot and can be at joint inslot rotation, be fixed with limiting spring on the stopper, rise and the butt in limiting spring when the stopper the driving medium acts on the telescopic link and drives piston upward movement.

Through adopting above-mentioned technical scheme, the transmission piece drives connecting block and thimble upward movement, and the thimble salient in conveyer belt, stopper butt are on spacing spring, and at this moment, the telescopic link contracts to the shortest, and the in-process that the transmission piece continues the motion acts on the telescopic link, makes the telescopic link promote piston upward movement, and oil on the piston circles from last oil hole use bearing inner race.

Optionally, connecting block upper end integrated into one piece has the collection ring around connecting block and thimble, seted up the connection on the collection ring the oil trap and make unnecessary oil flow back to the oil return passageway in the oil trap, when the piston was located the bottom, oil return passageway is the lowest to be located the piston top, and when the in-process of piston upward movement, oil return passageway lower extreme opening butt all the time in the piston lateral wall and with the lower extreme opening closure.

Through adopting above-mentioned technical scheme, paint on the bearing inner race from oil hole spun oil part, partly adsorb on the sponge, still unnecessary oil flows back to the collection oil intracavity from oil return channel.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural view of the driving device.

FIG. 3 is a cross-sectional view of a drive member and a connecting block.

Description of the reference numerals:

1. an oiling machine body; 2. a conveyor belt; 3. a drive plate; 4. a driving cylinder; 5. feeding an oil pipe; 6. an oil delivery pipe; 7. an oil spray pipe; 8. mounting a rod; 9. positioning a rod; 10. a heating rod; 11. a drive gear; 12. a driven gear; 13. positioning a groove; 14. a thimble; 15. connecting blocks; 16. a guide surface; 17. a limiting groove; 18. a limiting block; 19. a drive slot; 20. a drive block; 21. abutting against the inclined plane; 22. a drive rod; 23. a drop-proof groove; 24. an anti-drop block; 25. a transmission block; 26. rotating the block; 27. a connecting rod; 28. a sliding groove; 29. a sliding shaft; 30. a guide groove; 31. an oil sump; 32. a telescopic rod; 33. a clamping groove; 34. clamping the shaft; 35. a collection ring; 36. an oil return passage; 37. a limiting spring; 38. a piston; 39. a return spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses oiling station of bearing inner race. Referring to fig. 1, including the support with fix the oiling machine body 1 on the support, the support both ends are rotated and are connected with the transfer roller that is parallel to each other, are provided with the conveyer belt 2 that encircles the transfer roller on the transfer roller, are fixed with on the support and drive one of them transfer roller pivoted drive motor, conveyer belt 2 passes in oiling machine body 1's material loading mouth and discharge gate and is used for shifting the bearing to oiling machine body 1, outside the bearing inner race that will scribble oil shifts oiling machine body 1 simultaneously.

Referring to fig. 1 and 2, an oiling device for oiling a bearing inner ring is arranged in the oiling machine, the oiling device comprises a driving plate 3 which is arranged in the oiling machine in a sliding manner, the driving plate 3 is horizontally arranged, two driving cylinders 4 are fixed on the inner top wall of the oiling machine body 1 through bolts, the end parts of piston rods of the driving cylinders 4 are fixed on the upper surface of the driving plate 3, an oil feeding pipe 5 which is vertically arranged is rotatably connected onto the driving plate 3, the lower end of the oil feeding pipe 5 is connected with an oil feeding pipe 6 which is horizontally arranged, the side wall of the oil feeding pipe 6 is connected with four oil spraying pipes 7 which are vertically arranged, the lower ends of the oil spraying pipes 7 are arranged in a closed manner, the bearing inner ring is transferred to the lower part of the oil feeding pipe 5 by a conveyor belt 2, the driving cylinder 4 drives the driving plate 3 to move downwards, the inner side wall opposite to the bearing inner ring is positioned between the two corresponding oil spraying pipes 7, and the two oil spraying pipes 7 positioned on the bearing inner ring spray oil, and the remaining two oil sprays are carried out on the outer surface of the bearing inner ring. The oil feeding pipe 6 and the two adjacent oil spraying pipes 7 are connected with a plurality of spray heads facing the inner surface and the outer surface of the bearing inner ring, a driving motor for driving the oil feeding pipe 5 to rotate is fixed on the driving plate 3, and in the rotating process of the oil feeding pipe 5, the oil spraying pipes 7 rotate around the axis of the bearing inner ring and spray oil to the bearing inner ring.

Referring to fig. 1 and fig. 2, an installation rod 8 in a vertical arrangement is rotatably connected to the drive plate 3, a positioning rod 9 in a horizontal arrangement is fixed at the lower end of the installation rod 8, four heating rods 10 in a vertical arrangement are fixed on the positioning rod 9, the inner side wall opposite to the bearing inner ring is located between the two corresponding heating rods 10, a driven gear 12 is fixed on the oil feeding pipe 5, the driven gear 12 is coaxial with the oil feeding pipe 5, a drive gear 11 meshed with the driven gear 12 is fixed on the installation rod 8, a drive motor is fixed on the rotating shaft of the drive gear 11 and drives the drive gear 11 to rotate, the installation rod 8 rotates, the drive gear 11 drives the driven gear 12 to rotate, the driven gear 12 drives the oil feeding pipe 5 to rotate, the installation rod 8 drives the positioning rod 9 and the heating rods 10 fixed on the positioning rod 9 to rotate around the axes of the corresponding bearing inner ring, and some of the coated bearing inner ring is dried.

Referring to fig. 1 and 2, a plurality of positioning grooves 13 for placing bearing inner rings are formed in a conveyor belt 2, the bearing inner rings are placed in the positioning grooves 13, the axes of the bearing inner rings are vertically arranged, four ejector pins 14 are slidably arranged in the positioning grooves 13, the four ejector pins 14 are divided into two groups, connecting lines of the same group of ejector pins 14 are perpendicular to connecting lines of the other group of ejector pins 14, intersection points of the connecting lines pass through the axes of the positioning grooves 13, the connecting lines of one group of ejector pins 14 are parallel to the moving direction of the conveyor belt 2, the tips of the ejector pins 14 abut against the lower end face of the bearing inner rings, and a plurality of driving devices for driving the corresponding ejector pins 14 to move upwards and enabling an oiling device to carry out oiling on the bearing inner rings are arranged in the conveyor belt 2.

Referring to fig. 2 and 3, drive arrangement is including fixing connecting block 15 at thimble 14 lower extreme face, the gliding is provided with the driving medium in the conveyer belt 2, spigot surface 16 has all been seted up on connecting block 15 and the driving medium, two spigot surfaces 16 butt each other, when the driving medium slided along its length direction, under spigot surface 16's effect, promote connecting block 15 and drive thimble 14 upward movement, make thimble 14 drive bearing inner race salient in conveyer belt 2 upper surface, the shower nozzle of being convenient for carries out the oil spout to the surface of bearing inner race. A return spring 39 for pulling the transmission member to move away from the corresponding connecting block 15 is fixed on the conveyor belt 2, so that the bearing inner ring pushes the thimble 14 and the connecting block 15 to move downwards under the action of gravity, and the bearing inner ring returns to the positioning groove 13.

Referring to fig. 2 and 3, a limiting groove 17 is formed in the conveyor belt 2 along the sliding direction of the ejector pin 14, the driving device further comprises a limiting part for preventing the connecting block 15 from being separated from the conveyor belt 2, the limiting part is a limiting block 18 fixed on the side wall of the lower end of the connecting block 15, and the limiting block 18 is slidably arranged in the limiting groove 17 and plays a role in guiding and limiting the movement of the connecting block 15.

Referring to fig. 2 and 3, drive arrangement still includes the drive assembly who makes the connecting piece slide, set up the drive groove 19 coaxial with constant head tank 13 on the constant head tank 13 diapire, the driving medium slides one end butt in connecting block 15, the driving medium other end extends to in the drive groove 19, drive assembly sets up drive block 20 in the drive groove 19 including sliding, drive block 20 can move in vertical direction, four butt inclined planes 21 have been seted up on four faces of drive block 20 lateral wall, four butt inclined planes 21 butt respectively are corresponding the driving medium tip, oil feed pipe 6 outer wall is fixed with the actuating lever 22 that is vertical setting, anticreep groove 23 has been seted up along drive block 20 direction of motion in the conveyer belt 2, be fixed with the anticreep piece 24 of the setting in anticreep groove 23 that slides on the lateral wall of drive block 20 lower extreme. The driving rod 22 presses the driving block 20, so that the driving block 20 moves towards the bottom of the driving groove 19, and acts on the transmission member under the action of the abutting inclined surface 21, the transmission member acts on the connecting block 15, and the connecting block 15 acts on the thimble 14, so that the thimble 14 moves upwards.

Referring to fig. 2 and 3, the driving parts on the two thimbles 14 connecting the line perpendicular to the moving direction of the conveyor belt 2 are driving rods, the other two driving parts respectively comprise a driving block 25, a rotating block 26 and a connecting rod 27 connecting the driving block 25 and the rotating block 26, the guide surface 16 is arranged at the end of the driving block 25 departing from the rotating block 26, one end of a return spring 39 is fixed on the rotating block 26, the other end of the return spring 39 is fixed in the conveyor belt 2 and pulls the rotating block 26 to move towards the direction far away from the driving block 25, the end surface of the rotating block 26 opposite to the driving block 25 is provided with a sliding groove 28, one end of the connecting rod 27 is fixed on the driving block 25, the other end of the connecting rod 27 is arranged in the sliding groove 28 in a sliding manner, the opening position of the sliding groove 28 opposite to the driving block 25 is fixed with a sliding shaft 29, the sliding shaft 29 is perpendicular to the moving direction of the conveyor belt 2, the connecting rod 27 is provided with a guide groove 30 penetrating through the connecting rod 27 along the direction parallel to the sliding shaft 29, the guide way 30 extends along the moving direction of the conveyor belt 2, the sliding shaft 29 penetrates through the guide way 30, the guide way 30 is arranged in an amplifying mode just opposite to the opening of the transmission block 25, when the guide way 30 is far away from the inner side wall of the transmission block 25 and abuts against the sliding shaft 29, the rotating block 26 can rotate relative to the transmission block 25, and the transmission piece is prevented from being too long and is broken when the position of the conveyor belt changes direction.

Referring to fig. 2 and 3, a cylindrical oil collecting tank 31 is formed in the connecting block 15, oil is filled in the oil collecting tank 31, a piston 38 for pushing the oil to move upwards is connected in the oil collecting tank 31 in a sliding mode, an oil feeding hole communicated with the oil collecting tank 31 is formed in the ejector pin 14, a sponge for wrapping the ejector pin 14 and sucking the oil is fixed on the ejector pin 14, the piston 38 moves upwards to push the oil to be sprayed out from the oil feeding hole, and the sponge and the oil feeding hole coat a contact point of a bearing inner ring and the ejector pin 14.

Referring to fig. 2 and 3, be provided with the subassembly that oils of drive piston 38 motion on the connecting block 15, the subassembly that oils is including fixing the telescopic link 32 in the piston 38 bottom, outside telescopic link 32 downwardly extending to connecting block 15, joint groove 33 has been seted up on the terminal surface that the driving medium was equipped with spigot surface 16, and joint groove 33 degree of inclination is greater than the degree of inclination of spigot surface 16, and telescopic link 32 lower extreme is fixed with the joint axle 34 of perpendicular to telescopic link 32, and joint axle 34 slides and sets up in joint groove 33 and can rotate around self axis in joint groove 33, is fixed with spacing spring 37 on the stopper 18.

When the transmission piece pushes the connecting block 15 and the thimble 14 to move upwards, the telescopic rod 32 stretches, when the upper end of the limiting block 18 abuts against the limiting spring 37, the telescopic rod 32 is contracted to the shortest, the transmission piece continues to act on the telescopic rod 32, because the inclination degree of the clamping groove 33 is greater than that of the guide surface 16, the distance of the telescopic rod 32 acting on the upward movement of the piston 38 is greater than that of the connecting block 15, oil in the oil collecting groove 31 is sprayed out from the upper oil hole and acts on the sponge, and the part of the lower end face of the bearing inner ring, which is in contact with the thimble 14, is coated with oil. During the reverse movement of the transmission member, the latch shaft 34 slides in the latch groove 33 and pulls the piston 38 downward.

Referring to fig. 2 and 3, a collecting ring 35 surrounding the connecting block 15 and the thimble 14 is integrally formed at the upper end of the connecting block 15, the upper end of the connecting block 15 is in a conical structure coaxial with the thimble 14, an oil return channel 36 of the connecting cylinder oil collecting tank 31 is formed at the lowest position of the inner side wall of the collecting ring 35, when the piston 38 is located at the bottom, the lowest position of the oil return channel 36 is located above the piston 38, and when the piston 38 moves upwards, the lower end opening of the oil return channel 36 is always abutted against the side wall of the piston 38 and closes the lower end opening.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an oiling station of bearing inner race, includes oiling machine body (1), be provided with conveyer belt (2) that supply bearing inner race business turn over oiling machine body (1) on oiling machine body (1), be provided with the oiling station who carries out the fat liquoring to the bearing inner race in oiling machine body (1), its characterized in that: the oiling machine is characterized in that the conveyor belt (2) is provided with a plurality of positioning grooves (13) for placing bearing inner rings, ejector pins (14) for supporting the bearing inner rings are arranged in the positioning grooves (13) in a sliding mode, and a plurality of driving devices for driving the corresponding ejector pins (14) to move upwards and enabling the oiling device to oil the bearing inner rings are arranged in the oiling machine body (1).

2. The oiling device for the bearing inner ring according to claim 1, wherein: the oiling device comprises a drive plate (3) which is arranged in the oiling machine in a sliding mode, a drive cylinder (4) which is fixedly connected with the drive plate (3) and enables the drive plate (3) to move in the vertical direction is arranged on the inner top wall of the oiling machine body (1), an upper oil pipe (5) which is vertically arranged is connected to the drive plate (3) in a rotating mode, an oil conveying pipe (6) which is horizontally arranged is fixed to the upper oil pipe (5), four oil spraying pipes (7) which are vertically arranged are fixed to the oil conveying pipe (6), the inner side wall, relative to the inner ring of the bearing, of the bearing is located between two corresponding oil spraying pipes (7), the oil spraying pipes (7) are connected with a spray head used for spraying oil on the oil conveying pipe (6), and a drive motor which drives the oil spraying pipes (7) to rotate around the axis of the inner ring of the bearing is fixed to the drive plate (3).

3. The oiling device for the bearing inner ring as claimed in claim 2, wherein: drive plate (3) rotate to be connected with and are installation pole (8) of vertical setting, are fixed with locating lever (9) that are the level setting on installation pole (8), be fixed with four heating rod (10) that are vertical setting on locating lever (9), the relative inside wall of bearing inner race is located and corresponds between two heating rod (10), it is fixed with driven gear (12) on oil pipe (5) to go up, be fixed with on installation pole (8) with driven gear (12) meshing drive gear (11).

4. The oiling device for the bearing inner ring according to claim 3, wherein: the ejector pins (14) comprise two groups, the connecting line of the ejector pin (14) of the same group is vertical to the connecting line of the ejector pin (14) of the other group and passes through the axis of the positioning groove (13), wherein the connecting line of one group of thimbles (14) is parallel to the moving direction of the conveyor belt (2), the driving device comprises a connecting block (15) fixed on the lower end surface of the thimbles (14), a transmission piece is arranged in the conveying belt (2) in a sliding manner, guide surfaces (16) are respectively arranged on the connecting block (15) and the transmission piece, the two guide surfaces (16) are mutually abutted and push the thimble (14) to move upwards when the transmission piece slides along the length direction of the transmission piece, a return spring (39) for pulling the transmission piece to move towards the direction far away from the connecting block (15) is arranged on the conveyor belt (2), the driving device also comprises a driving component acting on the sliding of the connecting piece and a limiting piece preventing the connecting piece (15) from being separated from the conveyor belt (2).

5. The oiling device for the bearing inner ring, according to claim 4, is characterized in that: a limiting groove (17) is formed in the conveying belt (2) along the sliding direction of the ejector pin (14), and the limiting part is a limiting block (18) which is fixed on the side wall of the connecting block (15) and prevents the connecting block (15) from being separated from the conveying belt (2).

6. The oiling device for the bearing inner ring, according to claim 5, is characterized in that: a driving groove (19) coaxial with the positioning groove (13) is arranged on the bottom wall of the positioning groove (13), one sliding end of the transmission piece is abutted against the connecting block (15), the other sliding end of the transmission piece extends into the driving groove (19), the driving component comprises a driving block (20) which is arranged in a driving groove (19) in a sliding way and moves in the vertical direction, the driving block (20) is provided with four abutting inclined planes (21), the four abutting inclined planes (21) are respectively abutted against the end parts of the corresponding transmission parts and when the driving block (20) is pressed, the driving block (20) pushes the transmission block (25) to act on the connecting block (15) to move upwards, a driving rod (22) used for pressing the driving block (20) is fixed on the oil feeding pipe (5) and the positioning rod (9), an anti-falling groove (23) is formed in the conveyor belt (2), and an anti-falling block (24) which is arranged in the anti-falling groove (23) in a sliding mode is fixed on the driving block (20).

7. The oiling device for the bearing inner ring as claimed in claim 6, wherein: the two thimbles (14) which are connected with each other and perpendicular to the moving direction of the conveyor belt (2) are transmission rods, the other two transmission pieces respectively comprise a transmission block (25), a rotating block (26) and a connecting rod (27) which is connected with the transmission block (25) and the rotating block (26), the guide surface (16) is arranged at the end part of the transmission block (25) departing from the rotating block (26), a return spring (39) is fixed on the rotating block (26) and enables the rotating block (26) to move towards the direction far away from the transmission block (25), a sliding groove (28) is arranged on the end surface of the rotating block (26) opposite to the transmission block (25), one end of the connecting rod (27) is fixed on the transmission block (25), the other end of the connecting rod is arranged in the sliding groove (28) in a sliding mode, and a sliding shaft (29) which is perpendicular to the moving direction of the conveyor belt (2) is fixed at the opening position of the sliding groove (28) opposite to the transmission block (25), the guide groove (30) penetrating through the connecting rod (27) is formed in the connecting rod (27) in the direction parallel to the sliding shaft (29), the guide groove (30) extends in the moving direction of the conveyor belt (2), the sliding shaft (29) penetrates through the guide groove (30), the guide groove (30) is arranged in an amplifying mode just opposite to an opening of the transmission block (25), and when the end portion of the connecting rod (27) moves to the position, the transmission block (25) rotates relative to the rotating block (26).

8. The oiling station of bearing inner race of claim 7, characterized in that: the oil collecting device is characterized in that a cylindrical oil collecting groove (31) filled with oil is formed in the connecting block (15), a piston (38) used for pushing the oil to move upwards is connected to the oil collecting groove (31) in a sliding mode, an upper oil hole communicated with the oil collecting groove (31) is formed in the ejector pin (14), a sponge used for wrapping the ejector pin (14) and sucking the oil is fixed to the ejector pin (14), and an oil feeding assembly used for driving the piston (38) to move is arranged on the connecting block (15).

9. The oiling device for the bearing inner ring as claimed in claim 8, wherein: the subassembly that oils is including fixing telescopic link (32) in piston (38) bottom, outside telescopic link (32) downwardly extending to connecting block (15), joint groove (33) have been seted up on the terminal surface that the driving medium was equipped with spigot surface (16), telescopic link (32) lower extreme is fixed with joint axle (34) of perpendicular to telescopic link (32), joint axle (34) slide and set up in joint groove (33) and can be at joint groove (33) internal rotation, be fixed with spacing spring (37) on stopper (18), rise and butt in spacing spring (37) when stopper (18), the driving medium acts on telescopic link (32) and drives piston (38) upward movement.

10. The oiling station of bearing inner race of claim 9, characterized in that: connecting block (15) upper end integrated into one piece has collection ring (35) that encircles connecting block (15) and thimble (14), seted up on collection ring (35) and connected oil catch bowl (31) and make unnecessary oil flow back to oil catch bowl (31) interior oil return passageway (36), when piston (38) are located the bottom, oil return passageway (36) the lowest is located piston (38) top, and when piston (38) upward movement's in-process, oil return passageway (36) lower extreme opening butt all the time in piston (38) lateral wall and with the lower extreme opening closure.