CN113931714A - High bearing capacity automobile valve tappet body part - Google Patents
High bearing capacity automobile valve tappet body part Download PDFInfo
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- CN113931714A CN113931714A CN202111313602.9A CN202111313602A CN113931714A CN 113931714 A CN113931714 A CN 113931714A CN 202111313602 A CN202111313602 A CN 202111313602A CN 113931714 A CN113931714 A CN 113931714A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/20—Adjusting or compensating clearance
- F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
- F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
- F01L1/245—Hydraulic tappets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M9/00—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
- F01M9/10—Lubrication of valve gear or auxiliaries
- F01M9/104—Lubrication of valve gear or auxiliaries of tappets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/20—Adjusting or compensating clearance
- F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
- F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
- F01L1/245—Hydraulic tappets
- F01L2001/256—Hydraulic tappets between cam and push rod
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
The invention belongs to the field of engine accessories, and particularly relates to a high-bearing-capacity automobile valve tappet body part which comprises a cylinder body, wherein the top end of the cylinder body is provided with a placing groove, the placing groove is used for placing a push rod in an automobile engine, the bottom wall of the placing groove is provided with an eccentric ball socket matched with the push rod, the bottom end of the cylinder body is provided with a roller shaft, a roller piece is movably sleeved on the roller shaft, and the bottom of the roller piece extends to the outer side of the cylinder body; through directly seting up eccentric ball socket on the cylinder, realize the integrated design of cylinder and eccentric ball socket, compare with traditional valve tappet body, need not to install the push rod support, not only reduced assembly error, the regulation of effective control oil distribution piston clearance in addition, improve the stability of phase place, thereby automobile engine's emission quality has been improved, through the bottom installation gyro wheel spare at the cylinder, with the friction of cam and cylinder in the traditional structure, become the friction of cam and gyro wheel spare, reducible contact stress, improve bearing capacity.
Description
Technical Field
The invention belongs to the field of engine accessories, and particularly relates to a high-bearing-capacity automobile valve tappet body component.
Background
In order to eliminate the defect that the valve clearance is reserved in the valve actuating mechanism of the engine, when the engine works, the valve actuating mechanism generates impact and noise, and in part of the engines, particularly automobile engines, a valve tappet body is arranged to adjust the valve clearance so as to realize zero valve clearance.
A chinese patent with publication number CN112392567A discloses an engine valve tappet body, which comprises a body, wherein one end of the body is provided with a lubricating oil storage tank, one end of a roller mounting groove is provided with two lugs in an extending manner, a roller pin is arranged between the lugs, an inclined oil inlet hole is arranged on the roller pin, one end of the inclined oil inlet hole is positioned at the side edge of the roller pin, and the other end of the inclined oil inlet hole points to a gap between the roller pin and the roller; through the oblique oil inlet hole on the roller pin, lubricating oil can enter a gap between the roller pin and the roller through the oblique oil inlet hole, so that the abrasion of the roller is reduced, and the service life is prolonged.
The tappet body has the function of transmitting motion and acting force from the cam to the push rod or the valve, and simultaneously bearing lateral force applied by the cam and transmitting the lateral force to a machine body or a cylinder cover of an engine, so parts in the tappet body need to have good bearing capacity, and the part of the tappet body, which is in direct contact with the protrusion, of the tappet is easy to damage.
The invention provides a valve tappet body part for a vehicle with high bearing capacity.
Disclosure of Invention
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a high-bearing capacity automobile valve tappet body part, which comprises a cylinder body, wherein the top end of the cylinder body is provided with a placing groove, the placing groove is used for placing a push rod in an automobile engine, the bottom wall of the placing groove is provided with an eccentric ball socket matched with the push rod, the bottom end of the cylinder body is provided with a roller shaft, a roller piece is movably sleeved on the roller shaft, the bottom of the roller piece extends to the outer side of the cylinder body, and the roller piece is used for being matched with a cam in the automobile engine. The valve structure of the automobile engine comprises a push rod at the end of a valve rod and a cam of a valve driving piece, wherein a valve tappet body is arranged between the push rod and the cam and used for adjusting a valve clearance; when the valve lifter works, the cam rotates to drive the cylinder body to move up and down, the cylinder body drives the push rod to move up and down, and the thrust of the cam is transmitted to the valve and the valve clearance is automatically adjusted by arranging the valve lifter body; in traditional valve tappet body structure, need install the push rod support in addition in the inside of tappet body and support the push rod, this valve tappet body part is through directly seting up eccentric ball socket on the cylinder, realize the integrated design of cylinder and eccentric ball socket, compare with traditional valve tappet body, need not to install the push rod support, assembly error has not only been reduced, the regulation in effect control oil distribution piston clearance in addition, the stability of phase place is improved, thereby automobile engine's emission quality has been improved, through the bottom installation roller spare at the cylinder, with the friction of cam and cylinder in the traditional structure, become the friction of cam and roller spare, reducible contact stress, and the bearing capacity is improved.
Preferably, a ring groove is formed in the ring side of the cylinder, and an oil injection hole is formed in the ring groove; during operation, when the cylinder moves in the cylinder body of the engine, lubricating oil in the cylinder body lubricates the cylinder body, and meanwhile, the lubricating oil flows into the inside of the cylinder body through the oil injection hole to lubricate the structure inside the cylinder body.
Preferably, the bottom of the ring groove is provided with a slope, the oil filling hole is inclined, and the top end of the oil filling hole is aligned with the bottom end of the ring groove; during operation, the slope tank bottom of annular is favorable to storing lubricating oil, further provides more sufficient lubricating oil to the cylinder inside.
Preferably, the bottom end of the column body is provided with a hollow groove corresponding to the roller piece, and the oil injection hole is communicated with the hollow groove; during operation, lubricating oil flows into the empty groove through the oil filling hole, lubricates the roller piece, and reduces friction force when the roller piece moves.
Preferably, an oil storage groove is formed in the side wall of the column body and is communicated with the empty groove; when the cylinder body does not move, the lubricating oil can also flow into the cylinder body to lubricate components in the cylinder body.
Preferably, the inner wall of the roller piece is arc-shaped, and an arc-shaped section is arranged between the side end of the roller piece and the side wall of the ring; during operation, the inner wall and the outer wall of the roller piece are designed in a drum shape, lubricating oil can enter the roller piece more easily due to the design, the lubricating is more sufficient, meanwhile, the friction area of the roller piece is changed into an elliptical structure, static friction in the traditional straight-edge roller structure is changed into rolling friction, and therefore contact stress is reduced, and bearing capacity is improved.
Preferably, the roller shaft is a beryllium bronze shaft rod; when the beryllium bronze shaft lever works, beryllium bronze is added into the original shaft lever material to form the beryllium bronze shaft lever, and the beryllium bronze shaft lever can improve the tensile, compression and abrasion resistance between the roller piece and the roller shaft, so that the service life is prolonged.
Preferably, the roller member comprises an inner wheel arranged on the roller shaft, the outer wheel is movably sleeved on the outer side of the inner wheel, round rods which are uniformly distributed are rotatably arranged on the inner wall of the outer wheel, and the round rods are positioned on the outer side of the inner wheel; during operation, through the round bar contact between foreign steamer and the interior wheel, through setting up the round bar, frictional resistance when reducible foreign steamer is rotatory reduces power consumption, and the round bar structure is easily started, and mechanical efficiency is high, and overall structure weight becomes light, reducible wearing and tearing to, after taking place wearing and tearing, only need change the wearing and tearing the round bar can, reduce the maintenance cost in later stage, convenient to use.
Preferably, the outer wheel comprises a left wheel and a right wheel, an inserted rod inserted into the right wheel is fixedly installed on the side wall of the left wheel, and an inserting groove corresponding to the inserted rod is formed in the side wall of the right wheel; the during operation, the back is in the same place through the inserted bar butt joint in the outside of interior wheel to the left wheel and right wheel, can form holistic foreign steamer, and the foreign steamer is in the dead slot internal rotation, when needing to maintain the gyro wheel spare, takes off the foreign steamer back, only needs to control left wheel and right wheel separately, can dismantle the gyro wheel spare and come, and the convenience is changed simple operation, convenient to use in foreign steamer and the interior wheel.
The invention has the following beneficial effects:
1. according to the automobile valve tappet body part with high bearing capacity, the eccentric ball socket is directly arranged on the cylinder body, so that the integrated design of the cylinder body and the eccentric ball socket is realized, compared with the traditional valve tappet body, a push rod support is not required to be installed, the assembling error is reduced, the adjustment of the oil distribution piston gap is effectively controlled, the phase stability is improved, the emission quality of an automobile engine is improved, the roller part is installed at the bottom of the cylinder body, the friction between a cam and the cylinder in the traditional structure is changed into the friction between the cam and the roller part, the contact stress is reduced, and the bearing capacity is improved.
2. According to the automobile valve tappet body part with high bearing capacity, the wheel is in contact with the inner wheel through the round rod, friction resistance during rotation of the outer wheel can be reduced by arranging the round rod, power consumption is reduced, the round rod structure is easy to start, mechanical efficiency is high, the overall structure is light in weight, abrasion can be reduced, only the abraded round rod needs to be replaced after abrasion occurs, later maintenance cost is reduced, and the automobile valve tappet body part is convenient to use.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of a column of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a front cross-sectional view of the present invention;
FIG. 4 is a side cross-sectional view of the cylinder of the present invention in operation with a pushrod and cam engagement feature;
FIG. 5 is a perspective view of the outer wheel and inner wheel of the present invention;
FIG. 6 is an enlarged view of portion A of FIG. 3 in accordance with the present invention;
FIG. 7 is a cross-sectional view of the roller member of the present invention;
in the figure: 1. a cylinder; 2. a placement groove; 3. an eccentric ball socket; 4. a roller shaft; 5. a roller member; 501. an inner wheel; 502. an outer wheel; 5021. a left wheel; 5022. a right wheel; 5023. inserting a rod; 5024. a slot; 503. a round bar; 6. a ring groove; 7. an oil filler hole; 8. an oil storage tank; 9. a push rod; 10. a cam.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
As shown in fig. 1 to 4, a high-load-bearing automotive valve lifter body component according to an embodiment of the present invention includes a cylinder 1, a placement groove 2 is formed at a top end of the cylinder 1, the placement groove 2 is used for placing a push rod 9 in an automotive engine, an eccentric ball socket 3 matched with the push rod 9 is arranged on a bottom wall of the placement groove 2, a roller shaft 4 is installed at a bottom end of the cylinder 1, a roller member 5 is movably sleeved on the roller shaft 4, a bottom of the roller member 5 extends to an outer side of the cylinder 1, and the roller member 5 is used for being matched with a cam 10 in the automotive engine. The valve structure of the automobile engine comprises a push rod 9 at the end of a valve rod and a cam 10 of a valve driving piece, wherein a valve tappet body is arranged between the push rod 9 and the cam 10 and used for adjusting a valve clearance; when the valve lifter works, the cam 10 rotates to drive the cylinder 1 to move up and down, the cylinder 1 drives the push rod 9 to move up and down, and the thrust of the cam 10 is transmitted to a valve and the valve clearance is automatically adjusted by arranging the valve lifter; in traditional valve tappet body structure, need install the push rod support in addition in the inside of tappet body and support push rod 9, this valve tappet body part is through directly seting up eccentric ball socket 3 on cylinder 1, realize cylinder 1 and eccentric ball socket 3's integrated design, compare with traditional valve tappet body, need not installation push rod support, assembly error has not only been reduced, the regulation in effect control oil distribution piston clearance in addition, the stability of phase place is improved, thereby automobile engine's emission quality has been improved, through bottom installation roller spare 5 at cylinder 1, with cam 10 and cylinder 1's friction in the traditional architecture, become cam 10 and roller spare 5's friction, reducible contact stress, the bearing capacity is improved.
As shown in fig. 1 to 4, a ring groove 6 is formed on a ring side of the column body 1, and an oil injection hole 7 is formed inside the ring groove 6; in operation, when the cylinder 1 moves in the cylinder of the engine, the lubricating oil in the cylinder 1 lubricates the cylinder 1, and meanwhile, the lubricating oil flows into the cylinder 1 through the oil injection hole 7 to lubricate the structure in the cylinder 1.
As shown in fig. 3, the bottom of the ring groove 6 is provided with a slope, the oil filling hole 7 is inclined, and the top end of the oil filling hole 7 is aligned with the bottom end of the ring groove 6; in operation, the sloping bottom of the ring groove 6 is beneficial to storing lubricating oil, and further provides more sufficient lubricating oil for the interior of the cylinder 1.
As shown in fig. 3 to 4, the bottom end of the column body 1 is provided with an empty groove corresponding to the roller member 5, and the oil hole 7 is communicated with the empty groove; when the lubricating device works, lubricating oil flows into the hollow groove through the oil filling hole 7 to lubricate the roller piece 5, so that the friction force generated when the roller piece 5 moves is reduced.
As shown in fig. 1 to 4, an oil storage groove 8 is formed on the side wall of the column body 1, and the oil storage groove 8 is communicated with the empty groove; when the cylinder body 1 does not move, the lubricating oil can also flow into the cylinder body 1 to lubricate components in the cylinder body 1.
As shown in fig. 3, 5 and 7, the inner wall of the roller member 5 is arc-shaped, and an arc-shaped section is arranged between the side end of the roller member 5 and the annular side wall; during operation, the inner wall and the outer wall of the roller piece 5 are designed in a drum shape, lubricating oil can enter the roller piece 5 more easily due to the design, the lubricating is more sufficient, meanwhile, the friction area of the roller piece 5 is changed into an oval structure, static friction in the traditional straight-edge roller structure is changed into rolling friction, and therefore contact stress is reduced, and bearing capacity is improved.
As shown in fig. 3, the roller shaft 4 is a beryllium bronze shaft; when the beryllium bronze shaft lever works, beryllium bronze is added into the original shaft lever material to form the beryllium bronze shaft lever, and the beryllium bronze shaft lever can improve the tensile, compression and abrasion resistance between the roller piece 5 and the roller shaft 4, thereby prolonging the service life.
Example two
As shown in fig. 3 to 7, a first comparative example, in which another embodiment of the present invention is: the roller piece 5 comprises an inner wheel 501 arranged on the roller shaft 4, the outer wheel 502 is movably sleeved on the outer side of the inner wheel 501, round rods 503 which are uniformly distributed are rotatably arranged on the inner wall of the outer wheel 502), and the round rods 503 are positioned on the outer side of the inner wheel 501; during operation, through the contact of circle pole 503 between outer wheel 502 and the interior wheel 501, through setting up circle pole 503, frictional resistance when reducible outer wheel 502 is rotatory reduces power consumption, and circle pole 503 structure is easily started, and mechanical efficiency is high, and overall structure weight becomes light, reducible wearing and tearing to, after taking place wearing and tearing, only need change the circle pole 503 of wearing and tearing can, reduce the maintenance cost in later stage, convenient to use.
As shown in fig. 3 to 6, the outer wheel 502 includes a left wheel 5021 and a right wheel 5022, a stem 5023 inserted into the right wheel 5022 is fixedly installed on a sidewall of the left wheel 5021, and a slot 5024 corresponding to the stem 5023 is formed in a sidewall of the right wheel 5022; during operation, the back is in the same place through inserted bar 5023 butt joint in the outside of interior wheel 501 to left wheel 5021 and right wheel 5022, can form holistic foreign steamer 502, foreign steamer 502 is at the dead slot internal rotation, when needing to maintain gyro wheel spare 5, take off foreign steamer 502 back, only need to control left wheel 5021 and right wheel 5022 separately, can dismantle gyro wheel spare 5 and come, conveniently change foreign steamer 502 and interior wheel 501, and easy operation, convenient to use.
As shown in fig. 4 to 5, the inner walls of the left wheel 5021 and the right wheel 5022 are both provided with mounting grooves corresponding to the round bar 503; during operation, after the left wheel 5021 and the right wheel 5022 are separated, the round rod 503 can be directly taken out of the mounting groove, the round rod 503 can be conveniently mounted and dismounted, and the device is simple in structure and convenient to use.
The working principle is as follows:
the valve structure of the automobile engine comprises a push rod 9 at the end of a valve rod and a cam 10 of a valve driving piece, wherein a valve tappet body is arranged between the push rod 9 and the cam 10 and used for adjusting a valve clearance; when the valve lifter works, the cam 10 rotates to drive the cylinder 1 to move up and down, the cylinder 1 drives the push rod 9 to move up and down, and the thrust of the cam 10 is transmitted to a valve and the valve clearance is automatically adjusted by arranging the valve lifter; in traditional valve tappet body structure, need install the push rod support in addition in the inside of tappet body and support push rod 9, this valve tappet body part is through directly seting up eccentric ball socket 3 on cylinder 1, realize cylinder 1 and eccentric ball socket 3's integrated design, compare with traditional valve tappet body, need not installation push rod support, assembly error has not only been reduced, the regulation in effect control oil distribution piston clearance in addition, the stability of phase place is improved, thereby automobile engine's emission quality has been improved, through bottom installation roller spare 5 at cylinder 1, with cam 10 and cylinder 1's friction in the traditional architecture, become cam 10 and roller spare 5's friction, reducible contact stress, the bearing capacity is improved.
When the cylinder 1 moves in the cylinder of the engine, the lubricating oil in the cylinder 1 lubricates the cylinder 1, and simultaneously, the lubricating oil flows into the cylinder 1 through the oil filling hole 7 to lubricate the structure in the cylinder 1.
The sloping bottom of the ring groove 6 is beneficial to storing lubricating oil, and further provides more sufficient lubricating oil for the interior of the cylinder 1.
The lubricating oil flows into the empty groove through the oil filling hole 7 to lubricate the roller member 5, and the friction force generated when the roller member 5 moves is reduced.
Lubricating oil in the engine cylinder can be filled in the oil storage tank 8, and when the cylinder 1 does not move, the lubricating oil can also flow into the cylinder 1 to lubricate components in the cylinder 1.
The inner wall and the outer wall of the roller piece 5 are designed in a drum shape, lubricating oil can enter the roller piece 5 more easily due to the design, the lubricating is more sufficient, meanwhile, the friction area of the roller piece 5 is changed into an oval structure, static friction in the traditional straight-edge roller structure is changed into rolling friction, and therefore contact stress is reduced, and bearing capacity is improved.
Beryllium bronze is added into the original shaft lever material to form a beryllium bronze shaft lever, and the beryllium bronze shaft lever can improve the tensile, compression and abrasion resistance between the roller piece 5 and the roller shaft 4, thereby prolonging the service life.
The outer wheel 502 and the inner wheel 501 are in contact through the round rod 503, friction resistance when the outer wheel 502 rotates can be reduced by arranging the round rod 503, power consumption is reduced, the structure of the round rod 503 is easy to start, mechanical efficiency is high, the weight of the whole structure is light, abrasion can be reduced, and after abrasion occurs, only the abraded round rod 503 needs to be replaced, so that later-stage maintenance cost is reduced, and the use is convenient.
After the left wheel 5021 and the right wheel 5022 are separated, the round rod 503 can be directly taken out of the mounting groove, the round rod 503 can be conveniently mounted and dismounted, and the structure is simple and the use is convenient.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a high bearing capacity's valve tappet part for car which characterized in that: including cylinder (1), standing groove (2) have been seted up on the top of cylinder (1), standing groove (2) are arranged in placing automobile engine's push rod (9), be provided with on the diapire of standing groove (2) with push rod (9) assorted eccentric ball socket (3), roller shaft (4) are installed to the bottom of cylinder (1), roller spare (5) have been cup jointed in the activity on roller shaft (4), the bottom of roller spare (5) extends to the outside of cylinder (1), roller spare (5) are arranged in with cam (10) cooperation among the automobile engine.
2. A high load bearing automotive valve lifter body member according to claim 1, characterized in that: an annular groove (6) is formed in the annular side of the column body (1), and an oil filling hole (7) is formed in the annular groove (6).
3. A high load bearing automotive valve lifter body member according to claim 2, characterized in that: the slope has been seted up to the bottom of annular (6), and oil filler point (7) are the slope form, and the top of oil filler point (7) aligns with the bottom of annular (6).
4. A high load bearing automotive valve lifter body member according to claim 2, characterized in that: the bottom end of the column body (1) is provided with a hollow groove corresponding to the roller piece (5), and the oil filling hole (7) is communicated with the hollow groove.
5. The high load bearing automotive valve lifter body member according to claim 4, characterized in that: an oil storage groove (8) is formed in the side wall of the column body (1), and the oil storage groove (8) is communicated with the empty groove.
6. The high load bearing automotive valve lifter body member according to claim 5, characterized in that: the inner wall of the roller piece (5) is arc-shaped, and an arc-shaped section is arranged between the side end of the roller piece (5) and the side wall of the ring.
7. A high load bearing automotive valve lifter body member according to claim 1, characterized in that: the roller shaft (4) is a beryllium bronze shaft lever.
8. A high load bearing automotive valve lifter body member according to claim 1, characterized in that: the roller piece (5) comprises an inner wheel (501) arranged on the roller shaft (4), an outer wheel (502) is movably sleeved on the outer side of the inner wheel (501), round rods (503) which are uniformly distributed are rotatably arranged on the inner wall of the outer wheel (502), and the round rods (503) are positioned on the outer side of the inner wheel (501).
9. The high load bearing automotive valve lifter body member according to claim 8, characterized in that: the outer wheel (502) comprises a left wheel (5021) and a right wheel (5022), an insert rod (5023) inserted into the right wheel (5022) is fixedly installed on the side wall of the left wheel (5021), and a slot (5024) corresponding to the insert rod (5023) is formed in the side wall of the right wheel (5022).
10. A high load bearing automotive valve lifter body member according to claim 9, characterized in that: the inner walls of the left wheel (5021) and the right wheel (5022) are provided with mounting grooves corresponding to the round rod (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111313602.9A CN113931714A (en) | 2021-11-08 | 2021-11-08 | High bearing capacity automobile valve tappet body part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111313602.9A CN113931714A (en) | 2021-11-08 | 2021-11-08 | High bearing capacity automobile valve tappet body part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113931714A true CN113931714A (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111313602.9A Pending CN113931714A (en) | 2021-11-08 | 2021-11-08 | High bearing capacity automobile valve tappet body part |
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| CN (1) | CN113931714A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101725693A (en) * | 2009-12-07 | 2010-06-09 | 无锡锡州机械有限公司 | Idler wheel with drum inner bore |
| CN103410583A (en) * | 2013-07-05 | 2013-11-27 | 广西玉柴机器股份有限公司 | Engine tappet |
| CN104100324A (en) * | 2013-04-03 | 2014-10-15 | 重庆长安汽车股份有限公司 | Rocker arm type two-stage variable valve lift mechanism |
| CN204140151U (en) * | 2014-10-14 | 2015-02-04 | 无锡锡州机械有限公司 | Motor car engine roller type tappet |
| CN204186516U (en) * | 2014-10-30 | 2015-03-04 | 无锡锡州机械有限公司 | Superhigh pressure jetting system tappet body |
| CN205805637U (en) * | 2016-06-30 | 2016-12-14 | 无锡锡州机械有限公司 | A kind of tappet body |
| CN109099067A (en) * | 2018-09-29 | 2018-12-28 | 贵州丰达轴承有限公司 | A kind of bearing arrangement for lime stone column mill |
| CN213131772U (en) * | 2020-08-08 | 2021-05-07 | 永康市土丁五金制品有限公司 | Multifunctional exercise wheel |
-
2021
- 2021-11-08 CN CN202111313602.9A patent/CN113931714A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101725693A (en) * | 2009-12-07 | 2010-06-09 | 无锡锡州机械有限公司 | Idler wheel with drum inner bore |
| CN104100324A (en) * | 2013-04-03 | 2014-10-15 | 重庆长安汽车股份有限公司 | Rocker arm type two-stage variable valve lift mechanism |
| CN103410583A (en) * | 2013-07-05 | 2013-11-27 | 广西玉柴机器股份有限公司 | Engine tappet |
| CN204140151U (en) * | 2014-10-14 | 2015-02-04 | 无锡锡州机械有限公司 | Motor car engine roller type tappet |
| CN204186516U (en) * | 2014-10-30 | 2015-03-04 | 无锡锡州机械有限公司 | Superhigh pressure jetting system tappet body |
| CN205805637U (en) * | 2016-06-30 | 2016-12-14 | 无锡锡州机械有限公司 | A kind of tappet body |
| CN109099067A (en) * | 2018-09-29 | 2018-12-28 | 贵州丰达轴承有限公司 | A kind of bearing arrangement for lime stone column mill |
| CN213131772U (en) * | 2020-08-08 | 2021-05-07 | 永康市土丁五金制品有限公司 | Multifunctional exercise wheel |
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