阅读说明：本技术 一种自动供油的摇臂固定座组及其实施方法 (Automatic oil supply rocker arm fixing seat group and implementation method thereof ) 是由 郑友富 于 2020-07-14 设计创作，主要内容包括：本发明公开了一种自动供油的摇臂固定座组及其实施方法,属于摇臂固定座组技术领域,包括摇臂组件、驱动组件、固定外壳和供油组件,所述摇臂组件与驱动组件相互连接,所述驱动组件固定连接于固定外壳上,所述摇臂组件包括主摇杆、副摇杆、副轴、副齿轮、主轴、右侧主齿轮、左侧主齿轮、链条和流道,所述主摇杆的前端通过轴承旋转连接有副摇杆,所述副摇杆的一侧侧壁上焊接有副轴,所述主摇杆的下端固定连接有主轴,主轴和主摇杆的中部均开设有流道,所述流道与供油组件相互连接。利用摇动式机械零件装配间隙配置引油组件,随摇动供油,简化供油结构,轴承中部空腔内不会造成油液过量,且供油组件不受机械运转的影响。(The invention discloses an automatic oil supply rocker arm fixing seat group and an implementation method thereof, belonging to the technical field of rocker arm fixing seat groups and comprising a rocker arm component, a driving component, a fixed shell and an oil supply component, wherein the rocker arm component is connected with the driving component, the driving component is fixedly connected on the fixed shell, the rocker arm component comprises a main rocker arm, an auxiliary shaft, an auxiliary gear, a main shaft, a right main gear, a left main gear, a chain and a flow channel, the front end of the main rocker arm is rotatably connected with the auxiliary rocker arm through a bearing, the auxiliary shaft is welded on the side wall of one side of the auxiliary rocker arm, the lower end of the main rocker arm is fixedly connected with the main shaft, the middle parts of the main shaft and the main rocker arm are respectively provided with the. The oil guiding assembly is configured by utilizing the assembly clearance of the rocking type mechanical part, oil supply is carried out along with rocking, an oil supply structure is simplified, excessive oil cannot be caused in a cavity in the middle of the bearing, and the oil supply assembly is not influenced by mechanical operation.)

1. The rocker arm fixing seat group with the automatic oil supply function is characterized by comprising a rocker arm assembly (1), a driving assembly (3), a fixed shell (4) and an oil supply assembly (2), wherein the rocker arm assembly (1) is connected with the driving assembly (3) mutually, the driving assembly (3) is fixedly connected onto the fixed shell (4), the rocker arm assembly (1) comprises a main rocker arm (11), an auxiliary rocker arm (12), an auxiliary shaft (13), an auxiliary gear (14), a main shaft (15), a right main gear (16), a left main gear (17), a chain (18) and a flow channel (19), the front end of the main rocker arm (11) is rotatably connected with the auxiliary rocker arm (12) through a bearing, the auxiliary shaft (13) is welded on the side wall of one side of the auxiliary rocker arm (12), the auxiliary gear (14) is fixedly connected with the port of the auxiliary shaft (13), and the main shaft (15) is fixedly connected with the lower end of the main rocker, the oil supply device is characterized in that a right-side main gear (16) is rotatably connected to the outer wall of the right end of the main shaft (15) through a bearing, a left-side main gear (17) is fixedly connected to the outer wall of the left end of the main shaft (15), the right-side main gear (16) and the auxiliary gear (14) are connected with each other through a chain (18), a flow channel (19) is formed in the middle of the main shaft (15) and the middle of the main rocker (11), and the flow channel (19) is connected with an oil supply assembly (2) in an interconnecting mode.

2. An automatic oil feeding rocker arm fixing seat set according to claim 1, characterized in that the driving assembly (3) comprises a main motor (31), a main motor gear (32), an auxiliary motor (33) and an auxiliary motor gear (34), the main motor (31) and the auxiliary motor (33) are both mounted on the inner wall of the fixed housing (4), and the main motor (31) and the main motor gear (32) are connected with each other, the auxiliary motor (33) and the auxiliary motor gear (34) are connected with each other, the main motor gear (32) and the left main gear (17) are engaged with each other, and the auxiliary motor gear (34) and the right main gear (16) are engaged with each other.

3. The rocker arm fixing base set for automatic oil supply as claimed in claim 1, characterized in that the two end ports of the main shaft (15) are rotatably connected with the fixed housing (4) through bearings.

4. The rocker arm fixing seat group with automatic oil supply function as claimed in claim 1, wherein the oil supply assembly (2) comprises an oil tank (21), an oil pump (22), an oil pipe (23), a through oil nozzle (24), an oil seal (25), an oil seal sleeve (26) and an oil guiding assembly (27), the oil tank (21) is connected with the through oil nozzle (24) through the oil pipe (23), the oil pump (22) and a valve are installed on the oil pipe (23), the through oil nozzle (24) is communicated with a flow passage (19), the flow passage (19) is communicated with a bearing middle cavity, the oil guiding assembly (27) is installed in the flow passage (19) and the bearing middle cavity, and the oil seal sleeve (26) and the oil seal (25) are installed at two ends of the bearing.

5. The automatic oil supply rocker arm fixing seat set according to claim 4, characterized in that the oil guide assembly (27) comprises a cotton thread (271), an oil guide end oil containing bushing (272) and an oil supply end oil containing bushing (273), the port of the cotton thread (271) far away from the through oil nozzle (24) is the oil guide end, the oil guide end and the oil guide end oil containing bushing (272) are connected with each other, the port of the cotton thread (271) near the through oil nozzle (24) is the oil supply end, and the oil supply end oil containing bushing (273) are connected with each other.

6. The automatic oil supply rocker arm fixing seat set according to claim 5, wherein the oil leading end oil containing bushing (272) and the oil supplying end oil containing bushing (273) are both located in a cavity in the middle of the bearing, two ends of the oil supplying end oil containing bushing (273) are tightly attached to the inner wall of the bearing, and the oil leading end oil containing bushing (272) is tightly attached to the oil supplying end oil containing bushing (273) and has a length of 1/2 equal to the length of the oil supplying end oil containing bushing (273).

7. An automatic oil supply rocker arm fixing base set according to claim 1, characterized in that oil guide assemblies (27) are mounted in the bearings between the main rocker (11) and the sub-rocker (12), between the main shaft (15) and the right main gear (16), and between the main shaft (15) and the fixed housing (4).

8. A method of implementing an automatic oil feed rocker arm fixing group according to any one of claims 1 to 7, comprising the steps of:

s101: the oil pump (22) drives oil in the oil tank (21) to enter the flow channel (19);

s102: the rocker arm is driven, the main motor (31) drives the main shaft (15) and the main rocker (11) to rotate, and the auxiliary motor (33) drives the auxiliary shaft (13) and the auxiliary rocker (12) to rotate;

s103: and (3) shaking for oil recharging, repeatedly extruding the oil-containing bushing (273) at the oil supply end in the rotation process of the main shaft (15) and the auxiliary shaft (13), and overflowing oil when the oil-containing bushing (273) at the oil supply end is pressed.

Technical Field

The invention relates to the technical field of rocker arm fixing seat groups, in particular to an automatic oil supply rocker arm fixing seat group and an implementation method thereof.

Background

The rocker arm occupies an important position in a mechanical structure, the running performance of the rocker arm is influenced by lubrication, the abrasion of a joint is easily caused by insufficient lubrication, and the swinging precision and smoothness of the rocker arm are influenced, so that the rocker arm needs to be supplied with oil.

The patent number is CN201220569267.9 discloses a rocking arm axle fuel feeding mechanism, and it includes rocking arm, rocking arm axle and rocking arm axle bed, open the rocking arm side has the shaft hole, the rocking arm axle is inserted in the shaft hole and is connected with the rocking arm rotation, be equipped with two pillars on the rocking arm axle bed, the top surface of every pillar is the cambered surface of indent, the rocking arm axle bed on the pillar and with rocking arm axle bed fixed connection, all opened the oil outlet on the top surface of every pillar, every oil outlet all communicates with each other with the cylinder cap oil duct. The rocker arm shaft oil supply mechanism directly feeds lubricating oil into the rocker arm shaft from the cylinder cover oil duct through the oil outlet hole, so that the rocker arm shaft is lubricated, the lubricating oil is conveyed through the oil path, and the aim of accurately and fully lubricating the rocker arm shaft is fulfilled. However, the oil circuit has no structure for driving oil supply, and when the rocker arm is shaken above the oil supply structure, oil cannot flow upwards under the action of gravity, so that the problem of insufficient oil supply or incapability of realizing oil supply exists.

Patent No. CN201721640334.0 discloses a diesel engine clearance type oil-feeding rocker arm seat component, which comprises: rocking arm axle bed, rocking arm subassembly and fuel feed valve subassembly, the rocking arm subassembly sets up on the rocking arm axle bed, and the rocking arm subassembly includes a rotary drum that extends to in the rocking arm axle bed, fuel feed valve subassembly sets up in the rocking arm axle bed and directional rotary drum, fuel feed valve subassembly includes valve body, steel ball, spring and ball seat, be provided with the mounting hole in the valve body, spring, steel ball and ball seat set gradually in the mounting hole from inside to outside, be provided with the first screw hole that corresponds with the valve body in the rocking arm axle bed. The oil amount is controlled by utilizing the compression amount of the spring, different springs or rotating ball seats are replaced, the pretightening force is changed, and the opening and closing state control under the required lubricating oil pressure is realized. However, the oil supply structure of the patent is complex, the oil supply structure is greatly influenced by mechanical operation on the rocker arm, the operation speed and amplitude of the rocker arm are too large, oil is supplied more, the operation speed and amplitude of the rocker arm are too small, oil is supplied less, but the oil requirement at the joint is also influenced by the abrasion condition of the joint and the amount of oil absorbed by the surface of a part, so that the oil is extremely easy to be excessive, the excessive oil cannot be timely recovered or transferred, and continuous oil supply cannot be realized for the multi-rod rocker arm.

Disclosure of Invention

The invention aims to provide an automatic oil supply rocker arm fixing seat group and an implementation method thereof, wherein an oil guide assembly is arranged at an assembly gap of a rocking type mechanical part, oil supply is carried out along with rocking, an oil supply structure is simplified, according to the characteristics that an oil containing bushing at an oil supply end is pressed to spill oil and the oil is loosened to absorb oil after being pressed, excessive oil is not caused in a cavity in the middle of a bearing, and the oil supply assembly can be distributed according to the trend of the mechanical structure and is not influenced by mechanical operation, so that the problems in the background art are solved.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic oil supply rocker arm fixing seat group comprises a rocker arm component, a driving component, a fixed shell and an oil supply component, wherein the rocker arm component is connected with the driving component, the driving component is fixedly connected onto the fixed shell, the rocker arm component comprises a main rocker arm, an auxiliary shaft, an auxiliary gear, a main shaft, a right main gear, a left main gear, a chain and a flow channel, the front end of the main rocker arm is rotatably connected with the auxiliary rocker arm through a bearing, the auxiliary shaft is welded on the side wall of one side of the auxiliary rocker arm, the auxiliary gear is fixedly connected at the port of the auxiliary shaft, the main shaft is fixedly connected at the lower end of the main rocker arm, the right main gear is rotatably connected onto the outer wall of the right end of the main shaft through a bearing, the left main gear is fixedly connected onto the outer wall of the left end of the main shaft, the right main gear and the auxiliary gear, the runner is connected with the oil supply assembly.

Furthermore, the driving assembly comprises a main motor, a main motor gear, an auxiliary motor and an auxiliary motor gear, wherein the main motor and the auxiliary motor are both arranged on the inner wall of the fixed shell and are connected with each other, the auxiliary motor and the main motor gear are connected with each other, the main motor gear is meshed with the left main gear, and the auxiliary motor gear is meshed with the right main gear.

Furthermore, the ports at the two ends of the main shaft are both rotatably connected with a fixed shell through bearings.

Further, the oil supply assembly comprises an oil tank, an oil pump, an oil pipe, a straight-through oil nozzle, an oil seal sleeve and an oil guiding assembly, the oil tank is connected with the straight-through oil nozzle through the oil pipe, the oil pump and a valve are mounted on the oil pipe, the straight-through oil nozzle is communicated with a flow channel, the flow channel is communicated with a cavity in the middle of the bearing, the oil guiding assembly is mounted in the cavity in the middle of the flow channel and the bearing, and the oil seal sleeve and the oil seal are mounted at two.

Furthermore, the oil guiding assembly comprises a cotton thread, an oil guiding end oil containing bushing and an oil supply end oil containing bushing, a port of the cotton thread far away from the through oil nozzle is an oil guiding end, the oil guiding end is connected with the oil guiding end oil containing bushing, a port of the cotton thread near the through oil nozzle is an oil supply end, and the oil supply end is connected with the oil supply end oil containing bushing.

Furthermore, the oil-leading end oil-containing bush and the oil-supplying end oil-containing bush are both positioned in the cavity in the middle of the bearing, two ends of the oil-supplying end oil-containing bush are tightly attached to the inner wall of the bearing, and the oil-leading end oil-containing bush is tightly attached to the oil-supplying end oil-containing bush and has the length equal to or less than the length of the oil-supplying end oil-containing bush.

Further, oil guiding assemblies are mounted in bearings between the main rocker and the auxiliary rocker, between the main shaft and the right main gear and between the main shaft and the fixed shell.

According to another aspect of the present invention, there is provided a method for implementing an automatic oil supply rocker arm fixing seat set, comprising the steps of:

s101: the method comprises the following steps of (1) primarily supplying oil, wherein an oil pump drives oil in an oil tank to enter a flow channel;

s102: the main motor drives the main shaft and the main rocker to rotate, and the auxiliary motor drives the auxiliary shaft and the auxiliary rocker to rotate;

s103: and (3) shaking for oil continuous, repeatedly extruding the oil-containing bushing at the oil supply end in the rotation process of the main shaft and the auxiliary shaft, and overflowing oil when the oil-containing bushing at the oil supply end is pressed.

Compared with the prior art, the invention has the beneficial effects that: the invention provides an automatic oil supply rocker arm fixing seat set and an implementation method thereof. The oil enters the oil-containing bush at the oil leading end and the cavity in the middle of the bearing to be lubricated by steel balls, after the oil-containing bush at the oil supply end is loosened, the oil in the oil pipe or the oil-containing bush at the oil leading end is sucked along cotton threads, the oil leading assembly is configured by utilizing the assembly clearance of the shaking type mechanical part, and the oil is supplied along with shaking, so that the oil supply structure is simplified, and the trend of the oil supply assembly can be distributed according to the mechanical structure without being influenced by mechanical operation such as rotation or swinging; the oil supply end has the characteristics that the oil containing bushing has pressurized oil spilling and loosens to absorb oil after being pressurized, so that excessive oil cannot be caused in the cavity in the middle of the bearing.

Drawings

FIG. 1 is a general block diagram of an automatic oil feed rocker arm anchor assembly of the present invention;

FIG. 2 is a rocker arm assembly configuration of the self-oiling rocker arm mount set of the present invention;

FIG. 3 is a main rocker connection view of the self-fueling rocker arm anchor assembly of the present invention;

FIG. 4 is a block diagram of the drive assembly of the self-oiling rocker arm mount set of the present invention;

FIG. 5 is a block diagram of the oil supply assembly of the self-supplying rocker arm anchor assembly of the present invention;

FIG. 6 is a connection view of a through nozzle of the self-fueling rocker arm anchor assembly of the present invention;

FIG. 7 is an enlarged view of a portion of FIG. 5 in accordance with the present invention;

fig. 8 is a flowchart of an embodiment of the rocker arm fixing seat set for automatic oil supply according to the present invention.

In the figure: 1. a rocker arm assembly; 11. a main rocker; 12. an auxiliary rocker; 13. a counter shaft; 14. a pinion gear; 15. a main shaft; 16. a right side main gear; 17. a left main gear; 18. a chain; 19. a flow channel; 2. an oil supply assembly; 21. an oil tank; 22. an oil pump; 23. an oil pipe; 24. a straight-through oil nozzle; 25. oil sealing; 26. an oil seal cover; 27. an oil guide assembly; 271. cotton threads; 272. the oil leading end contains the oil bush; 273. an oil supply end oil-containing bushing; 3. a drive assembly; 31. a main motor; 32. a main motor gear; 33. a secondary motor; 34. a secondary motor gear; 4. the housing is fixed.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, an automatic oil supply rocker arm fixing seat set comprises a rocker arm assembly 1, a driving assembly 3, a fixed housing 4 and an oil supply assembly 2, wherein the rocker arm assembly 1 is connected with the driving assembly 3, the driving assembly 3 is fixedly connected to the fixed housing 4, the rocker arm assembly 1 comprises a main rocker 11, an auxiliary rocker 12, an auxiliary shaft 13, an auxiliary gear 14, a main shaft 15, a right main gear 16, a left main gear 17, a chain 18 and a flow passage 19, the front end of the main rocker 11 is rotatably connected with the auxiliary rocker 12 through a bearing, the auxiliary shaft 13 is welded on the side wall of the auxiliary rocker 12, the auxiliary gear 14 is fixedly connected to the port of the auxiliary shaft 13, the lower end of the main rocker 11 is fixedly connected with the main shaft 15, the two end ports of the main shaft 15 are rotatably connected with the fixed housing 4 through bearings, the right main gear 16 is rotatably connected to the right end of the outer wall of the main shaft 15 through, a left main gear 17 is fixedly connected to the outer wall of the left end of the main shaft 15, the right main gear 16 and the pinion 14 are connected with each other through a chain 18, flow passages 19 are formed in the middle portions of the main shaft 15 and the main rocker 11, the flow passages 19 are connected with the oil supply assembly 2, oil guide assemblies 27 are mounted in bearings between the main rocker 11 and the pinion 12, between the main shaft 15 and the right main gear 16, and between the main shaft 15 and the fixed shell 4, and continuous oil supply is achieved for the multi-rocker.

Referring to fig. 4 to 7, the driving assembly 3 includes a main motor 31, a main motor gear 32, a sub-motor 33, and a sub-motor gear 34, wherein the main motor 31 and the sub-motor 33 are both mounted on the inner wall of the fixed housing 4, the main motor 31 is connected to the main motor gear 32, the sub-motor 33 is connected to the sub-motor gear 34, the main motor gear 32 is engaged to the left main gear 17, and the sub-motor gear 34 is engaged to the right main gear 16.

The oil supply assembly 2 comprises an oil tank 21, an oil pump 22, an oil pipe 23, a through oil nozzle 24, an oil seal 25, an oil seal sleeve 26 and an oil guide assembly 27, wherein the oil tank 21 is connected with the through oil nozzle 24 through the oil pipe 23, the oil pump 22 and a valve are installed on the oil pipe 23, the through oil nozzle 24 is communicated with a flow passage 19, the flow passage 19 is communicated with a cavity in the middle of the bearing, the oil guide assembly 27 is installed in the cavity in the middle of the flow passage 19 and the bearing, and the oil seal sleeve 26 and the oil seal 25 are installed at two ends of; the oil guiding assembly 27 comprises a cotton thread 271, an oil guiding end oil containing bush 272 and an oil supplying end oil containing bush 273, one mechanical part is provided with the oil guiding assembly 27, the trend of the oil supplying assembly 2 can be distributed according to a mechanical structure and is not influenced by mechanical operation such as rotation or swing, the port of the cotton thread 271, which is far away from the through oil nozzle 24, is an oil guiding end, the oil guiding end is connected with the oil guiding end oil containing bush 272, the port of the cotton thread 271, which is close to the through oil nozzle 24, is an oil supplying end, and the oil supplying end is connected with the oil supplying end oil containing bush 273; the oil-leading end oil-containing bushing 272 and the oil-supplying end oil-containing bushing 273 are both located in the cavity in the middle of the bearing, two ends of the oil-supplying end oil-containing bushing 273 are tightly attached to the inner wall of the bearing, the oil-leading end oil-containing bushing 272 is tightly attached to the oil-supplying end oil-containing bushing 273 and the length of the oil-leading end oil-containing bushing is 1/2 the length of the oil-supplying end oil-containing bushing 273, so that when the oil-supplying end oil-containing bushing 273 is pressed, the oil-leading end oil-containing.

Referring to fig. 8, in order to better show the implementation process of the rocker arm fixing seat set for automatic oil supply, the embodiment provides an implementation method of the rocker arm fixing seat set for automatic oil supply, including the following steps:

s101: the oil pump 22 drives oil in the oil tank 21 to enter the flow passage 19;

s102: the rocker arm is driven, the main motor 31 drives the main shaft 15 and the main rocker 11 to rotate, and the auxiliary motor 33 drives the auxiliary shaft 13 and the auxiliary rocker 12 to rotate; the main motor 31 drives the main motor gear 32 to rotate, so as to drive the left main gear 17, the main shaft 15 and the main rocker 11 to rotate, the auxiliary motor 33 drives the auxiliary motor gear 34 to rotate, so as to drive the right main gear 16 to rotate, and the right main gear 16 drives the auxiliary gear 14, the auxiliary shaft 13 and the auxiliary rocker 12 to rotate through the chain 18;

s103: when the main shaft 15 and the auxiliary shaft 13 rotate, the oil supply end oil containing bushing 273 is repeatedly pressed, and oil overflows when the oil supply end oil containing bushing 273 is pressed. Oil enters the oil guide end oil-containing bushing 272 and the cavity in the middle of the bearing to lubricate the steel balls, and after the oil supply end oil-containing bushing 273 is loosened, the oil in the oil pipe 23 is sucked along the cotton thread 271.

In summary, the following steps: according to the rocker arm fixing seat group with automatic oil supply and the implementation method thereof, the oil-containing bush 273 at the oil supply end is repeatedly extruded in the rotation process of the main shaft 15 and the auxiliary shaft 13, and oil overflows when the oil-containing bush 273 at the oil supply end is pressed. Oil enters the oil guide end oil containing bushing 272 and a cavity in the middle of the bearing to be supplied for steel ball lubrication, after the oil supply end oil containing bushing 273 is loosened, the oil in the oil pipe 23 or the oil guide end oil containing bushing 272 is sucked along the cotton thread 271, the oil guide assembly 27 is configured by utilizing the assembly clearance of the rocking type mechanical parts, the oil supply structure is simplified along with the rocking oil supply, and the oil supply assembly 2 can distribute the trend according to the mechanical structure and is not influenced by the mechanical operation such as rotation or swinging; the oil supply end oil-containing bush 273 has the characteristics of pressurized oil spilling and oil absorption loosening after being pressurized, so that excessive oil cannot be caused in the cavity in the middle of the bearing.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions disclosed in the present invention and the equivalent alternatives or modifications thereof within the scope of the present invention.