CN219888117U - High-efficient lubrication camshaft - Google Patents
High-efficient lubrication camshaft Download PDFInfo
- Publication number
- CN219888117U CN219888117U CN202320742160.8U CN202320742160U CN219888117U CN 219888117 U CN219888117 U CN 219888117U CN 202320742160 U CN202320742160 U CN 202320742160U CN 219888117 U CN219888117 U CN 219888117U
- Authority
- CN
- China
- Prior art keywords
- camshaft
- rod
- cross
- fixedly connected
- driving gear
- 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.)
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Links
- 238000005461 lubrication Methods 0.000 title claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 10
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 239000011435 rock Substances 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 22
- 239000010687 lubricating oil Substances 0.000 description 11
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model relates to a high-efficiency lubrication camshaft in the technical field of camshafts, which comprises a camshaft, wherein the top end of the camshaft is fixedly connected with a fixed rod, the top end of the fixed rod is fixedly connected with a cross rod, the outer surface of the cross rod is sleeved with a driving gear, one side of the driving gear is provided with a cross groove, one end of the cross rod is arranged in the cross groove, the surfaces of the cross rod and the driving gear are provided with fixed screw holes, and the inner threads of the fixed screw holes are connected with a fixed screw rod. Through camshaft, dead lever, cross pole, drive gear, cross groove, fixed screw, fixing screw and locating component's cooperation is used for fix the effect together between camshaft and the drive gear, increase the fastness that the camshaft is connected through the self-locking function of screw thread, avoid the camshaft to rock, increase the camshaft and change the stability after connecting, can be used to the effect of location to the position of camshaft through locating component.
Description
Technical Field
The utility model relates to the technical field of camshafts, in particular to a high-efficiency lubrication camshaft.
Background
The camshaft is a component in a piston engine and is used for controlling the opening and closing actions of a valve, and although the rotation speed of the camshaft is half of that of a crankshaft in a four-stroke engine (the rotation speed of a camshaft is the same as that of the crankshaft in a two-stroke engine), the rotation speed of the camshaft is still high in general, and the camshaft needs to bear great torque, so that the requirements on strength and support of the camshaft in design are high, and the camshaft is made of high-quality alloy steel or alloy steel generally.
The efficient lubrication camshaft disclosed in the publication CN216157728U, although the positioning block is pushed by the elastic force of the compression spring to replace and mount the camshaft, the elastic force of the compression spring is unstable, so that when the positioning block is pushed by the elastic force of the compression spring to fix the replaced camshaft, the driving gear and the camshaft are unstable, and the connection stability of the camshaft is easily reduced, therefore, we propose efficient lubrication of the camshaft.
Disclosure of Invention
Aiming at the problems, the utility model provides a high-efficiency lubrication camshaft, which has the advantages of improving the stability of the camshaft after replacement and connection, and avoiding the sliding of the camshaft caused by unstable connection, thereby influencing the use of equipment.
The technical scheme of the utility model is as follows: the utility model provides a high-efficient lubricated camshaft, includes the camshaft, the top fixedly connected with dead lever of camshaft, the top fixedly connected with dead lever, the surface cover of dead lever has drive gear, cross groove has been seted up to one side of drive gear, the inside at the cross groove is established to the one end of cross lever, fixed screw has all been seted up on the surface of cross lever and drive gear, fixed screw's inside threaded connection has fixing screw, the upper surface of dead lever is equipped with locating component.
In a further technical scheme, the oil storage cavity is formed in the fixing rod, an oil conveying pipe is fixedly connected to the inside of the cam shaft, a plurality of oil outlets are formed in the surface of one side of the cam shaft, a sponge layer is mounted in the oil outlets, and one end of the oil conveying pipe is fixed to and communicated with the oil storage cavity.
In a further technical scheme, the locating component comprises two locating rods fixedly connected to the upper surface of the cross rod, two locating holes are formed in one side of the driving gear, and one end of each locating rod is arranged in each locating hole.
In a further technical scheme, the filling port has been seted up to one side of dead lever, the inside threaded connection of filling port has the screw plug, the one end fixedly connected with adjusting ring of screw plug, the outside fixed surface of screw plug has cup jointed sealed pad.
In a further technical scheme, the sealing gasket is made of polyurethane rubber.
The beneficial effects of the utility model are as follows:
1. the cam shaft, the fixing rod, the cross rod, the driving gear, the cross groove, the fixing screw hole, the fixing screw rod and the positioning component are matched for use, so that the cam shaft and the driving gear can be fixed together, the connection firmness of the cam shaft is improved through the self-locking function of threads, the cam shaft is prevented from shaking, the stability of the cam shaft after replacement and connection is improved, and the positioning component can be used for positioning the position of the cam shaft;
2. through oil storage chamber, oil pipe, oil-out, sponge layer, filling in mouth, screw plug, adjusting ring and sealing gasket's cooperation is used to the accessible is supplied to the inside of oil storage chamber through filling in mouthful to lubricating oil, carries the inside of each oil-out through the oil pipe, wets the sponge layer, is convenient for make the effect that slowly oozes lubricating oil lubricated to the surface of camshaft, then has driven screw plug threaded connection in the inside of filling in mouthful through rotating the adjusting ring, can be used for increasing the leakproofness of filling in mouthful through sealing gasket, avoids lubricating oil to reveal.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of a positioning hole structure according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of the internal structure of a camshaft according to an embodiment of the present utility model;
FIG. 4 is an enlarged view of the structure of FIG. 1A in accordance with an embodiment of the present utility model;
fig. 5 is an enlarged view of the structure at B in fig. 3 according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a cam shaft; 2. a fixed rod; 3. a cross bar; 4. a drive gear; 5. a cross groove; 6. fixing the screw holes; 7. a fixed screw; 8. an oil storage chamber; 9. an oil delivery pipe; 10. an oil outlet; 11. a sponge layer; 12. a positioning rod; 13. positioning holes; 14. a filling port; 15. a threaded plug; 16. an adjusting ring; 17. and a sealing gasket.
Detailed Description
Embodiments of the present utility model are further described below with reference to the accompanying drawings.
Examples:
as shown in fig. 1-5, the efficient lubrication camshaft comprises a camshaft 1, the top fixedly connected with dead lever 2 of camshaft 1, the top fixedly connected with cross rod 3 of dead lever 2 for connect the effect of driving gear 4, the surface cover of cross rod 3 has driving gear 4, cross groove 5 has been seted up to one side of driving gear 4, the inside in cross groove 5 is established to one end of cross rod 3, fixed screw hole 6 has all been seted up on the surface of cross rod 3 and driving gear 4, the internal thread connection of fixed screw hole 6 has dead screw 7, be used for carrying out the effect together between camshaft 1 and driving gear 4, increase the fastness that camshaft 1 connects through the self-locking function of screw thread, avoid camshaft 1 to rock, the upper surface of dead lever 2 is equipped with locating component, locating component includes two locating levers 12 of fixed connection at cross rod 3 upper surface, two locating holes 13 have been seted up to one side of driving gear 4, be used for carrying out the position location's effect to camshaft 1, the one end of locating lever 12 is established in locating hole 13.
The working principle of the technical scheme is as follows:
the inside of the cross groove 5 inside the drive gear 4 is inserted through one end of the cross rod 3, then one end of the positioning rod 12 is inserted into the inside of the positioning hole 13, so that the effect of positioning the position of the cam shaft 1 can be achieved, and then the cam shaft 1 is screwed into the fixed screw hole 6 through the rotation of the fixing screw 7, so that the cam shaft 1 and the drive gear 4 are fixed together, the connecting firmness of the cam shaft 1 is improved through the self-locking function of the screw, the cam shaft 1 is prevented from shaking, and the stability of the cam shaft 1 after replacement connection is improved.
In another embodiment, as shown in fig. 1, 3 and 5, an oil storage cavity 8 is formed in the fixing rod 2 and is used for storing lubricating oil, an oil delivery pipe 9 is fixedly connected to the inside of the cam shaft 1 and is used for immersing lubricating oil in the oil storage cavity 8 into the sponge layer 11, the lubricating effect of the lubricating oil on the cam shaft 1 during operation is facilitated, a plurality of oil outlets 10 are formed in one side surface of the cam shaft 1, the sponge layer 11 is mounted in the oil outlet 10 and is used for preventing the lubricating oil from being discharged too quickly, one end of the oil delivery pipe 9 is fixedly communicated with the oil storage cavity 8, a filling port 14 is formed in one side of the fixing rod 2 and is used for filling the lubricating oil, a threaded plug 15 is connected to the inner thread of the filling port 14 and is used for blocking the filling port 14, an adjusting ring 16 is fixedly connected to one end of the threaded plug 15, a sealing gasket 17 is fixedly sleeved on the outer side surface of the threaded plug 15 and is used for increasing the sealing performance of the filling port 14, and the sealing gasket 17 is made of polyurethane rubber.
Through the inside to the oil storage chamber 8 is supplied with lubricating oil through filling port 14, carries the inside of each oil-out 10 through defeated oil pipe 9, wets sponge layer 11, is convenient for make the effect that slowly oozes lubricating oil lubricated to the surface of camshaft 1, then has driven screw plug 15 threaded connection in the inside of filling port 14 through rotating adjusting ring 16, can be used for increasing the leakproofness of filling port 14 through sealing gasket 17, avoids lubricating oil to reveal.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (5)
1. High-efficient lubricated camshaft, including camshaft (1), its characterized in that: the novel cam shaft is characterized in that a fixing rod (2) is fixedly connected to the top end of the cam shaft (1), a cross rod (3) is fixedly connected to the top end of the fixing rod (2), a driving gear (4) is sleeved on the outer surface of the cross rod (3), a cross groove (5) is formed in one side of the driving gear (4), one end of the cross rod (3) is arranged in the cross groove (5), fixing screw holes (6) are formed in the surfaces of the cross rod (3) and the driving gear (4), fixing screws (7) are connected to the inner threads of the fixing screw holes (6), and a positioning assembly is arranged on the upper surface of the fixing rod (2).
2. The high efficiency lubrication camshaft of claim 1, wherein: the oil storage cavity (8) has been seted up to the inside of dead lever (2), the inside fixedly connected with oil pipe (9) of camshaft (1), a plurality of oil-out (10) have been seted up on one side surface of camshaft (1), internally mounted of oil-out (10) has sponge layer (11), the one end and the oil storage cavity (8) of oil pipe (9) are fixed and are linked together.
3. The high efficiency lubrication camshaft of claim 1, wherein: the positioning assembly comprises two positioning rods (12) fixedly connected to the upper surface of the cross rod (3), two positioning holes (13) are formed in one side of the driving gear (4), and one end of each positioning rod (12) is arranged in each positioning hole (13).
4. The high efficiency lubrication camshaft of claim 1, wherein: one side of the fixed rod (2) is provided with a filling port (14), the internal thread of the filling port (14) is connected with a thread plug (15), one end of the thread plug (15) is fixedly connected with an adjusting ring (16), and the outer side surface of the thread plug (15) is fixedly sleeved with a sealing gasket (17).
5. The high efficiency lubrication camshaft of claim 4, wherein: the sealing gasket (17) is made of polyurethane rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320742160.8U CN219888117U (en) | 2023-04-07 | 2023-04-07 | High-efficient lubrication camshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320742160.8U CN219888117U (en) | 2023-04-07 | 2023-04-07 | High-efficient lubrication camshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219888117U true CN219888117U (en) | 2023-10-24 |
Family
ID=88400601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320742160.8U Active CN219888117U (en) | 2023-04-07 | 2023-04-07 | High-efficient lubrication camshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219888117U (en) |
-
2023
- 2023-04-07 CN CN202320742160.8U patent/CN219888117U/en active Active
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