CN214091986U - Internal combustion engine rocker arm assembly with pin shaft connecting and lubricating structure - Google Patents
Internal combustion engine rocker arm assembly with pin shaft connecting and lubricating structure Download PDFInfo
- Publication number
- CN214091986U CN214091986U CN202023262144.4U CN202023262144U CN214091986U CN 214091986 U CN214091986 U CN 214091986U CN 202023262144 U CN202023262144 U CN 202023262144U CN 214091986 U CN214091986 U CN 214091986U
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- CN
- China
- Prior art keywords
- rocker arm
- block
- fixedly installed
- shaft
- combustion engine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 23
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000005461 lubrication Methods 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 abstract description 14
- 239000003921 oil Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 12
- 239000007789 gas Substances 0.000 description 4
- 239000000446 fuel Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
本实用新型公开了一种自带销轴连接润滑结构的内燃机摇臂总成，包括摇臂，其表面的一侧设置有观察口，所述摇臂表面的一侧开设有安装孔，其内部活动穿插有旋转轴，所述旋转轴的一端固定安装有连接轴，其内部的中间位置处固定安装有卡固弹簧，其两端均固定安装有活动卡块，其一端活动穿插在连接轴的外侧，当摇臂一端抬起时，储液箱内部的润滑油流向出液管，润滑油对塞块进行挤压，塞块带动安装杆和活动块在安装套进行移动，对支撑弹簧进行压缩，随着塞块与密封圈相脱离，使得润滑油通过出液管进入到安装孔的内部，对旋转轴进行润滑，摇臂恢复后，塞块在支撑弹簧的作用下恢复原位，使得塞块与密封圈相贴合，避免漏油。
The utility model discloses a rocker arm assembly of an internal combustion engine with a self-contained pin shaft connection lubricating structure. A rotating shaft is movably interspersed, a connecting shaft is fixedly installed at one end of the rotating shaft, a clamping spring is fixedly installed in the middle position of the rotating shaft, a movable clamping block is fixedly installed at both ends, and one end of the rotating shaft is movably inserted into the connecting shaft. Outside, when one end of the rocker arm is lifted, the lubricating oil inside the liquid storage tank flows to the liquid outlet pipe, the lubricating oil squeezes the plug block, and the plug block drives the installation rod and the movable block to move on the installation sleeve, compressing the support spring , As the plug block is separated from the sealing ring, the lubricating oil enters the inside of the installation hole through the liquid outlet pipe to lubricate the rotating shaft. After the rocker arm is restored, the plug block returns to its original position under the action of the support spring, so that the plug The block fits the sealing ring to avoid oil leakage.
Description
Technical Field
The utility model relates to an internal-combustion engine technical field specifically is a from internal-combustion engine rocker arm assembly of taking round pin hub connection lubricating structure.
Background
The internal combustion engine mixes liquid or gas fuel with air, and then directly inputs the mixture into a high-pressure combustion chamber in a cylinder to combust and explode to generate power. This is also a heat engine that converts thermal energy into mechanical energy. The internal combustion engine has the characteristics of small volume, small mass, convenient movement, high heat efficiency and good starting performance. However, the internal combustion engine generally uses petroleum fuel, and the exhaust gas discharged therefrom contains a high content of harmful gases, and the internal combustion engine includes not only a reciprocating piston type internal combustion engine, a rotary piston type engine and a free piston type engine but also a rotary vane type gas turbine, a jet engine and the like.
The existing internal combustion engine rocker arm assembly is complex in structure, the mounting shaft arranged at the movable part of the existing internal combustion engine rocker arm assembly is very troublesome to mount and dismount with the rocker arm, the rocker arm is easy to wear seriously after long-term use, and the use effect is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a from internal-combustion engine rocker arm assembly of taking round pin hub connection lubricating structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an internal combustion engine rocker arm assembly with a pin shaft connecting lubricating structure comprises a rocker arm, wherein one side of the surface of the rocker arm is provided with an observation port, one side of the surface of the rocker arm is provided with a mounting hole, a rotating shaft is movably inserted in the rocker arm, one end of the rotating shaft is fixedly provided with a connecting shaft, a clamping and fixing spring is fixedly arranged at the middle position of the inner part of the rotating shaft, two ends of the rotating shaft are fixedly provided with movable clamping blocks, one end of the rotating shaft is movably inserted in the outer side of the connecting shaft, one side of the end is inclined, one side of the end is attached to one side of the rocker arm, one end of the connecting shaft is movably sleeved with a reset sleeve, one side of the rocker arm is provided with a liquid storage tank, one end of the inner part of the rocker arm is fixedly provided with a liquid outlet pipe, one end of the inner part of the rocker arm is inserted in the mounting hole, one end of the inner part of the liquid outlet pipe is fixedly provided with a sealing ring, the inner part of the liquid outlet pipe is fixedly provided with a mounting sleeve, and one end of the inner part of the mounting spring is fixedly provided with a supporting spring, one end of the movable block is fixedly provided with a movable block, one side of the movable block is fixedly provided with an installation rod, one end of the movable block is fixedly provided with a chock block, and the chock block is attached to the sealing ring.
Preferably, one end of the rotating shaft is inserted in the outer side of the mounting hole in a penetrating mode, a check ring is fixedly mounted at the end of the rotating shaft, and the diameter of the check ring is larger than the inner diameter of the mounting hole.
Preferably, the inner diameter of the mounting hole is larger than the diameter of the connecting shaft and smaller than the maximum distance between the two movable clamping blocks.
Preferably, the inner diameter of the reset sleeve is equal to the diameter of the connecting shaft, and the outer diameter of the reset sleeve is equal to the diameter of the rotating shaft.
Preferably, one end of the connecting shaft is fixedly provided with a stop block, and the diameter of the stop block is larger than that of the connecting shaft and smaller than the outer diameter of the reset sleeve.
Preferably, the upper end of the rocker arm is provided with a liquid adding pipe, the lower end of the rocker arm is connected with the liquid storage tank, and the upper end of the rocker arm is provided with a sealing block.
Preferably, the two sides of the surface of the mounting sleeve are fixedly provided with mounting blocks, and one end of each mounting block is fixedly connected with one side of the inner wall of the liquid outlet pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the setting of activity fixture block, be convenient for rocker arm and rotation axis be connected, the user inserts the surface that resets the cover with the mounting hole on rocker arm surface, along with inserting of rocker arm, the one end of mounting hole is laminated with one side of activity fixture block mutually, make the inside of activity fixture block shrink to the connecting axle, compress the chucking spring, laminate mutually with one side of retaining ring when the one end of rocker arm, the activity fixture block pops out under the effect of the chucking spring, make one side of activity fixture block laminate mutually with the surface of rocker arm, be convenient for to the quick installation of rocker arm.
2. When dismantling, the user promotes the cover that resets, and the cover that resets removes along the connecting axle, and the cover that resets contacts with movable fixture block, and along with the removal of the cover that resets, the inside of connecting axle is shrunk to movable fixture block, and the rocking arm for one side of movable fixture block breaks away from with the surface of rocking arm mutually, makes the rocking arm take out from the surface of rotation axis and cover that resets, the dismantlement of the rocking arm of being convenient for.
3. Through the setting of liquid reserve tank, be convenient for to automatic additional lubricating oil, when rocking arm one end lifts up, the inside lubricating oil flow direction drain pipe of liquid reserve tank, lubricating oil extrudees the chock, the chock drives installation pole and movable block and removes at the installation cover, compress supporting spring, break away from mutually along with the chock with the sealing washer, make lubricating oil enter into the inside of mounting hole through the drain pipe, lubricate the rotating shaft, the rocking arm resumes the back, the chock resumes the normal position under supporting spring's effect, make chock and sealing washer laminate mutually, avoid the oil leak.
Drawings
FIG. 1 is a schematic side view of the device of the present invention;
FIG. 2 is a schematic view of the internal structure of the device of the present invention;
FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;
in the figure: 1. a rocker arm; 2. mounting holes; 3. a rotating shaft; 4. a connecting shaft; 5. a movable clamping block; 6. a reset sleeve; 7. a stopper; 8. a retainer ring; 9. a liquid adding pipe; 10. a viewing port; 11. a liquid storage tank; 12. clamping and fixing the spring; 13. a liquid outlet pipe; 14. mounting blocks; 15. installing a sleeve; 16. a support spring; 17. a movable block; 18. mounting a rod; 19. a chock block; 20. and (5) sealing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.
Referring to fig. 1 to 3, the present invention provides a technical solution: an internal combustion engine rocker arm assembly with a pin shaft connecting lubricating structure comprises a rocker arm 1, wherein one side of the surface of the rocker arm 1 is provided with an observation port 10, one side of the surface of the rocker arm 1 is provided with a mounting hole 2, a rotating shaft 3 is movably inserted in the rocker arm, one end of the rotating shaft 3 is fixedly provided with a connecting shaft 4, a clamping spring 12 is fixedly arranged at the middle position in the rocker arm, two ends of the rocker arm are fixedly provided with movable clamping blocks 5, one end of each movable clamping block 5 is movably inserted in the outer side of the connecting shaft 4, one side of the end is inclined, one side of the end is attached to one side of the rocker arm 1, one end of the connecting shaft 4 is movably sleeved with a reset sleeve 6, one side of the rocker arm 1 is provided with a liquid storage tank 11, one end of the inner part of the rocker arm 1 is fixedly provided with a liquid outlet pipe 13, one end of the inner part of the liquid outlet pipe 13 is inserted in the mounting hole 2, one end of the inner part of the liquid outlet pipe 13 is fixedly provided with a sealing ring 20, and a mounting sleeve 15 is fixedly arranged in the liquid outlet pipe 13, a supporting spring 16 is fixedly arranged at one end inside the rocker arm, a movable block 17 is fixedly arranged at one end of the rocker arm, an installation rod 18 is fixedly arranged at one side of the movable block 17, a stopper 19 is fixedly arranged at one end of the movable block, the stopper 19 is attached to a sealing ring 20, a user inserts the installation hole 2 on the surface of the rocker arm 1 into the surface of the reset sleeve 6, one end of the installation hole 2 is attached to one side of the movable fixture block along with the insertion of the rocker arm 1, so that the movable fixture block is contracted into the connecting shaft 4 to compress the fixture spring 12, when one end of the rocker arm 1 is attached to one side of the retainer ring 8, the movable fixture block is popped out under the action of the fixture spring 12, so that one side of the movable fixture block is attached to the surface of the rocker arm 1, the rocker arm 1 is conveniently and quickly installed, when the rocker arm is disassembled, the user pushes the reset sleeve 6 to move along the connecting shaft 4, the reset sleeve 6 is contacted with the movable fixture block, along with the removal of cover 6 resets, the inside of connecting axle 4 is contract to the activity fixture block, rocking arm 1, make one side of activity fixture block break away from with the surface of rocking arm 1 mutually, make rocking arm 1 take out from the surface of rotation axis 3 and cover 6 resets, be convenient for rocker arm 1's dismantlement, when rocking arm 1 one end lifts up, the inside lubricating oil flow direction drain pipe 13 of liquid reserve tank, lubricating oil extrudees chock 19, chock 19 drives installation pole 18 and movable block 17 and removes at installation cover 15, compress supporting spring 16, break away from with chock 19 and sealing washer 20 mutually, make lubricating oil pass through the inside that drain pipe 13 entered into mounting hole 2, lubricate rotation axis 3, after rocking arm 1 resumes, chock 19 resumes under supporting spring 16's effect, make chock 19 and sealing washer 20 laminate mutually, avoid the oil leak.
Further, the one end of rotation axis 3 alternates in the outside of mounting hole 2, and this end fixed mounting has retaining ring 8, and retaining ring 8 diameter is greater than the internal diameter of mounting hole 2, is convenient for carry on spacingly to rocking arm 1 on the surface of rotation axis 3.
Further, the inner diameter of the mounting hole 2 is larger than the diameter of the connecting shaft 4 and smaller than the maximum distance between the two movable clamping blocks 5, so that the rocker arm 1 can be conveniently and movably mounted on the rotating shaft 3.
Further, the inner diameter of the reset sleeve 6 is equal to the diameter of the connecting shaft 4, and the outer diameter of the reset sleeve 6 is equal to the diameter of the rotating shaft 3, so that the mounting hole 2 can be conveniently drawn out from the surface of the connecting shaft 4.
Furthermore, a stop dog 7 is fixedly mounted at one end of the connecting shaft 4, the diameter of the stop dog 7 is larger than that of the connecting shaft 4 and smaller than the outer diameter of the reset sleeve 6, the reset sleeve 6 is convenient to limit, and the reset sleeve 6 is prevented from moving out of the surface of the connecting shaft 4.
Furthermore, the upper end of the rocker arm 1 is provided with a liquid adding pipe 9, the lower end of the rocker arm is connected with a liquid storage tank 11, and the upper end of the rocker arm is provided with a sealing block, so that lubricating oil can be conveniently added and sealed.
Further, the mounting blocks 14 are fixedly mounted on two sides of the surface of the mounting sleeve 15, one end of each mounting block 14 is fixedly connected with one side of the inner wall of the liquid outlet pipe 13, and the mounting sleeve 15 is conveniently and fixedly mounted through the mounting blocks 14.
The working principle is as follows: the user inserts the mounting hole 2 on the surface of the rocker arm 1 into the surface of the reset sleeve 6, along with the insertion of the rocker arm 1, one end of the mounting hole 2 is attached to one side of the movable clamping block, so that the movable clamping block is contracted into the inside of the connecting shaft 4, the clamping spring 12 is compressed, when one end of the rocker arm 1 is attached to one side of the retainer ring 8, the movable clamping block is popped out under the action of the clamping spring 12, one side of the movable clamping block is attached to the surface of the rocker arm 1, the rapid installation of the rocker arm 1 is convenient, when the rocker arm is disassembled, the user pushes the reset sleeve 6, the reset sleeve 6 moves along the connecting shaft 4, the reset sleeve 6 is contacted with the movable clamping block, along with the movement of the reset sleeve 6, the movable clamping block is contracted into the inside of the connecting shaft 4, the rocker arm 1, one side of the movable clamping block is separated from the surface of the rocker, convenient to rocker arm 1's dismantlement, when 1 one end of rocker arm is lifted up, the inside lubricating oil flow direction drain pipe 13 of liquid reserve tank, lubricating oil extrudees chock 19, chock 19 drives installation pole 18 and movable block 17 and removes at installation cover 15, compress supporting spring 16, break away from with sealing washer 20 mutually along with chock 19, make lubricating oil pass through the inside that drain pipe 13 entered into mounting hole 2, lubricate rotating shaft 3, rocker arm 1 resumes the back, chock 19 resumes the normal position under supporting spring 16's effect, make chock 19 laminate with sealing washer 20 mutually, avoid the oil leak.
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 (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023262144.4U CN214091986U (en) | 2020-12-30 | 2020-12-30 | Internal combustion engine rocker arm assembly with pin shaft connecting and lubricating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023262144.4U CN214091986U (en) | 2020-12-30 | 2020-12-30 | Internal combustion engine rocker arm assembly with pin shaft connecting and lubricating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214091986U true CN214091986U (en) | 2021-08-31 |
Family
ID=77434889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023262144.4U Expired - Fee Related CN214091986U (en) | 2020-12-30 | 2020-12-30 | Internal combustion engine rocker arm assembly with pin shaft connecting and lubricating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214091986U (en) |
-
2020
- 2020-12-30 CN CN202023262144.4U patent/CN214091986U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210831 |