CN216008636U - Valve for precision forming high-power engine - Google Patents
Valve for precision forming high-power engine Download PDFInfo
- Publication number
- CN216008636U CN216008636U CN202120747499.8U CN202120747499U CN216008636U CN 216008636 U CN216008636 U CN 216008636U CN 202120747499 U CN202120747499 U CN 202120747499U CN 216008636 U CN216008636 U CN 216008636U
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- Prior art keywords
- valve
- rod
- groove
- spring
- gag lever
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- 230000035939 shock Effects 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000013016 damping Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model relates to a precisely-formed high-power valve for an engine. The valve comprises a valve body, the both sides of valve body are equipped with the valve seat, the top of valve body is equipped with the valve stem, the both sides of valve stem are equipped with the screw hole to the car, the top of screw hole is equipped with the valve pipe, one side of valve pipe is equipped with the guiding hole, the top of valve pipe is equipped with the boss, the top of boss is equipped with the circular recess, the top of circular recess is equipped with the spring holder, the inside of spring holder is equipped with the recess. The utility model reduces the collision between the air valve and the air port, reduces the abrasion of the air port, prevents the spring seat and the air valve rod from falling off, enhances the connection effect between the air valve and the air port and effectively reduces the damage condition of the engine.
Description
Technical Field
The utility model relates to the technical field of engine valves, in particular to a precisely-formed high-power valve for an engine.
Background
The air valve is a component which is used on the engine and is responsible for inputting air into an inner cavity of the engine and assisting the engine to discharge internal combusted waste gas. The valve is divided into an intake valve and an exhaust valve in terms of function and structure, the intake valve is used for sucking air into the engine to supply oxygen for fuel, and the exhaust valve is used for discharging combusted waste gas and assisting the engine in heat dissipation.
For an engine with high precision forming power, each component of the valve, namely the valve, has higher requirements, a spring seat is required to be installed on the valve component, but the existing common spring seat needs to install a valve collet on a valve rod, the valve collet is small, the strength of a lock groove is not enough, so that the holding force between the collet and the lock groove is small, the connection force between devices is not enough, the installation is inconvenient, the installation is very troublesome, the operation force is poor, the valve is easy to loosen or even fall off the spring seat in the long-term vibration process, the engine fails, and the valve cannot be well applied to work production, and when the existing valve is installed on the engine, certain collision and vibration are easy to occur between the valve and the air port, so that the engine is damaged by black smoke and the like, the abrasion force of the air port is large, the shock absorption effect is weak, the requirements of users and the market development can not be well met, and the feasibility is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a precisely formed high-power engine valve to overcome the problems in the prior art.
The technical scheme of the utility model is as follows: a valve for a precisely-formed high-power engine comprises a machine body, wherein the machine body comprises a valve body, valve seats are arranged on two sides of the valve body, a valve rod is arranged at the top end of the valve body, threaded holes are formed in two sides of the valve rod, a valve guide pipe is arranged at the top end of each threaded hole, a guide hole is formed in one side of the valve guide pipe, a boss is arranged at the top end of the valve guide pipe, a circular groove is formed in the top end of the boss, a spring seat is arranged above the circular groove, and a groove is formed in the spring seat;
the outer wall of the valve rod is provided with a first spring, a locking groove is formed in the groove of the valve rod, a locking clamp is arranged in the locking groove, a plurality of groups of locking grooves are formed in the locking groove, and the locking groove is matched with the locking clamp;
the inside of spring holder is equipped with the through-hole, the inside sliding connection of through-hole is equipped with the gag lever post, the outer wall cover of gag lever post is equipped with the second spring, the middle part of gag lever post is equipped with the support ring, one side of gag lever post is equipped with the connecting block, the below of gag lever post is equipped with the ring channel just the ring channel with the gag lever post joint.
Furthermore, the head of the valve body is made of double-phase super austenitic stainless steel, the surface of the valve rod is coated with a diamond-like carbon coating, and the top end of the valve body is in a horn shape.
Furthermore, the circular groove is tightly attached to the boss, and the guide hole is in sliding sleeve connection with the valve rod.
Further, one side of valve stem is equipped with the inserted bar groove, the inside in inserted bar groove is equipped with the shock attenuation pole, the valve stem difference with one side in inserted bar groove is equipped with inhales the shake piece, just the inside of shock attenuation pole is equipped with damping spring.
The utility model has the beneficial effects that:
1. the collision between the air valve and the air port is less, the abrasion of the air port is reduced, and the damping effect is improved;
2. the spring seat and the valve rod are prevented from falling off, so that the engine is prevented from being out of order;
3. the shock-absorbing rod and the shock-absorbing block reduce the shock of the engine, enhance the connection effect between the air valve and the air port and effectively reduce the damage of the engine.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged view of a structure a in fig. 1.
In the figure, 1 is a machine body, 2 is a circular groove, 3 is a threaded hole, 4 is a valve seat, 5 is a valve guide pipe, 6 is a boss, 7 is a guide hole, 8 is a valve body, 9 is a valve rod, 10 is an annular groove, 11 is a first spring, 12 is a spring seat, 13 is a groove, 14 is a through hole, 15 is a limiting rod, 16 is a second spring, 17 is a support ring, 18 is a connecting block, 19 is a shock absorption rod, 20 is a shock absorption block, 21 is an insertion rod groove, 22 is a locking groove, and 23 is a locking clamp.
Detailed Description
The utility model provides a valve for precision forming high power engine, includes organism 1, organism 1 includes valve body 8, valve body 8's both sides are equipped with valve seat 4, valve body 8's top is equipped with valve stem 9, valve stem 9's both sides are equipped with screw hole 3 to the car, screw hole 3's top is equipped with valve guide 5, one side of valve guide 5 is equipped with guiding hole 7, valve guide 5's top is equipped with boss 6, the top of boss 6 is equipped with circular recess 2, the top of circular recess 2 is equipped with spring holder 12, the inside of spring holder 12 is equipped with recess 13.
The head of the valve body 8 is made of double-phase super austenitic stainless steel, the surface of the valve rod 9 is provided with a diamond-like coating, the top end of the valve body 8 is in a horn shape, the high-temperature red hardness of the valve is improved, various performances at high temperature are not reduced, the wear resistance of the valve rod is further improved through the diamond-like coating, and the consistency of metal streamline and no bending are favorably ensured.
The outer wall of valve stem 9 is equipped with first spring 11, valve stem 9 is located the inside of recess 13 is equipped with locked groove 22, the inside of locked groove 22 is equipped with the collet 23, locked groove 22 is equipped with the multiunit, just locked groove 22 with the collet 23 cooperatees, has effectively guaranteed the power of holding tightly between collet and the locked groove under the engine high commentaries on classics, is favorable to the steady operation of device, can satisfy the user demand better.
The inside of spring holder 12 is equipped with through-hole 14, the inside sliding connection of through-hole 14 is equipped with gag lever post 15, the outer wall cover of gag lever post 15 is equipped with second spring 16, the middle part of gag lever post 15 is equipped with support ring 17, one side of gag lever post 15 is equipped with connecting block 18, the below of gag lever post 15 is equipped with ring channel 10 just ring channel 10 with gag lever post 15 joint makes the movement track between each part keep unanimous, and the feasibility of device is better.
The circular groove 2 is tightly attached to the boss 6, the guide hole 7 is in sliding sleeve connection with the valve rod 9, the device is more stable, the valve rod can move better, and the valve is streamlined and consistent.
One side of valve stem 9 is equipped with insert rod groove 21, the inside in insert rod groove 21 is equipped with shock-absorbing rod 19, valve stem 9 difference with one side in insert rod groove 21 is equipped with inhales shake piece 20, just shock-absorbing rod 19's inside is equipped with damping spring, slows down the vibrations dynamics that the device produced when the operation, reduces the damage of engine.
The working process of the utility model is as follows: the valve body 8 is connected and assembled with the air port of an engine, the valve guide pipe 5 is connected with the threaded hole 3 of the engine body 1 through threads, so that the valve guide pipe 5 is fixedly connected with the engine body 1, then the valve rod 9 is sleeved with the guide hole 7 of the valve guide pipe 5 in a sliding mode until the valve body 8 is completely clamped with the valve seat 4, then the first spring 11 is sleeved with the valve rod 9 in a sliding mode, then the connecting block 18 is moved, the connecting block 18 drives the limiting rod 15 to move along the through hole 14, the limiting rod 15 drives the supporting ring 17 to move, the supporting ring 17 compresses the second spring 16, then the spring seat 12 is connected with the valve rod 9 through threads until the connecting block is fastened, then the connecting block 18 is released, under the compression elastic force action of the second spring 16, the supporting ring 17 is reset, the limiting rod 15 is reset and is clamped into the annular groove 10, installation can be achieved conveniently and quickly, the second spring 16 has the compression elastic force action, can be so that 15 chucking ring channels 10 of gag lever post, cooperation through gag lever post 15 and ring channels 10, can prevent that spring holder 12 and valve stem 9 from taking place relative displacement, spring holder 12 can avoid taking place to drop with valve stem 9 in long-term vibrations in-process, cause the engine trouble, and simultaneously, when the engine operation, vibrations are conducted to shock attenuation pole 19 and inhale shake on the piece 20, the inside damping spring of shock attenuation pole 19 carries out certain alleviating to it, on the whole, the vibrations of engine have been reduced, the connection dynamics is better, the effectual damage that has reduced the engine.
Claims (4)
1. The utility model provides a valve for precision forming high power engine which characterized in that: the valve seat is characterized by comprising a valve body (8), valve seats (4) are arranged on two sides of the valve body (8), a valve rod (9) is arranged at the top end of the valve body (8), threaded holes (3) are formed in two sides of the valve rod (9) in a vehicle-mounted mode, a valve guide pipe (5) is arranged at the top end of each threaded hole (3), a guide hole (7) is formed in one side of the valve guide pipe (5), a boss (6) is arranged at the top end of the valve guide pipe (5), a circular groove (2) is formed in the top end of the boss (6), a spring seat (12) is arranged above the circular groove (2), and a groove (13) is formed in the spring seat (12);
a first spring (11) is arranged on the outer wall of the valve rod (9), a locking groove (22) is formed in the valve rod (9) positioned in the groove (13), a locking clamp (23) is arranged in the locking groove (22), multiple groups of locking grooves (22) are formed, and the locking grooves (22) are matched with the locking clamp (23);
the inside of spring holder (12) is equipped with through-hole (14), the inside sliding connection of through-hole (14) is equipped with gag lever post (15), the outer wall cover of gag lever post (15) is equipped with second spring (16), the middle part of gag lever post (15) is equipped with support ring (17), one side of gag lever post (15) is equipped with connecting block (18), the below of gag lever post (15) is equipped with ring channel (10) just ring channel (10) with gag lever post (15) joint.
2. The valve for the precision forming high-power engine according to claim 1, wherein: the head of the valve body (8) is made of duplex super austenitic stainless steel, the surface of the valve rod (9) is coated with a diamond-like carbon coating, and the top end of the valve body (8) is horn-shaped.
3. The valve for the precisely formed high-power engine according to claim 1, wherein the circular groove (2) is closely attached to the boss (6), and the guide hole (7) is slidably sleeved with the valve rod (9).
4. The valve for the precision forming high-power engine of claim 1, characterized in that one side of the valve rod (9) is provided with an insert rod groove (21), the inside of the insert rod groove (21) is provided with a shock absorption rod (19), one sides of the valve rod (9) and the insert rod groove (21) are provided with shock absorption blocks (20), and the inside of the shock absorption rod (19) is provided with a shock absorption spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120747499.8U CN216008636U (en) | 2021-04-13 | 2021-04-13 | Valve for precision forming high-power engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120747499.8U CN216008636U (en) | 2021-04-13 | 2021-04-13 | Valve for precision forming high-power engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216008636U true CN216008636U (en) | 2022-03-11 |
Family
ID=80581156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120747499.8U Active CN216008636U (en) | 2021-04-13 | 2021-04-13 | Valve for precision forming high-power engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216008636U (en) |
-
2021
- 2021-04-13 CN CN202120747499.8U patent/CN216008636U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A precision formed valve for high-power engines Granted publication date: 20220311 Pledgee: Yangzhou Branch of Societe Generale Bank Co.,Ltd. Pledgor: YANGZHOU GUANGHUI AUTOMOTIVE COMPONENTS LTD. Registration number: Y2024980014635 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |