CN202360161U - Internal combustion engine and tappet mechanism thereof - Google Patents

Internal combustion engine and tappet mechanism thereof Download PDF

Info

Publication number
CN202360161U
CN202360161U CN2011205124591U CN201120512459U CN202360161U CN 202360161 U CN202360161 U CN 202360161U CN 2011205124591 U CN2011205124591 U CN 2011205124591U CN 201120512459 U CN201120512459 U CN 201120512459U CN 202360161 U CN202360161 U CN 202360161U
Authority
CN
China
Prior art keywords
tappet
combustion engine
internal
tappet mechanism
slideway
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.)
Withdrawn - After Issue
Application number
CN2011205124591U
Other languages
Chinese (zh)
Inventor
黄猛
辛强之
陈山
范崇华
张震
高先理
刘毅
刘云浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZIBO DIESEL ENGINE PARENT Co
Original Assignee
ZIBO DIESEL ENGINE PARENT Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZIBO DIESEL ENGINE PARENT Co filed Critical ZIBO DIESEL ENGINE PARENT Co
Priority to CN2011205124591U priority Critical patent/CN202360161U/en
Application granted granted Critical
Publication of CN202360161U publication Critical patent/CN202360161U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

Links

Images

Landscapes

  • Valve-Gear Or Valve Arrangements (AREA)

Abstract

The utility model provides an internal combustion engine which comprises a cylinder cover provided with a slideway, and an oil injection side tappet mechanism and an intake or exhaust side tappet mechanism which are arranged in the slideway, wherein the oil injection side tappet mechanism and the intake or exhaust side tappet mechanism are respectively provided with a tappet, a locating shaft, a roller wheel and a snap spring; the tappet is provided with a lubricating oil channel and matched with the slideway; the side wall of the tappet is provided with a groove which extends in the axial direction; the locating shaft is arranged at the bottom end of the tappet, and the axial line of the locating shaft is perpendicular to that of the tappet; the roller wheel is sheathed on the outer side of the locating shaft and can rotate along the axial line; the snap spring is sheathed on the tappet and provided with a locating strip; the locating strip is matched with the groove; and the snap spring is attached to the slideway through tension force. When the tappet mechanism of the internal combustion engine goes wrong and needs replacement, the tappet mechanism can be dismounted only by demounting the cylinder cover, and thus, the tappet mechanism is easy to dismount and convenient for replacement. The utility model also provides a tappet mechanism.

Description

A kind of internal-combustion engine and tappet mechanism thereof
Technical field
The utility model relates to technical field of internal combustion engines, more particularly, relates to a kind of internal-combustion engine, and the utility model also relates to a kind of tappet mechanism of above-mentioned internal-combustion engine.
Background technique
The function of tappet is that the thrust of cam is passed to push rod (or valve stem), and bears the lateral force that is applied when camshaft rotates.Tappet mechanism plays effects such as control gaseous turnover cylinder and oil spout in good time in the working procedure of internal-combustion engine.
Please refer to accompanying drawing 1, Fig. 1 is the structural representation of a kind of tappet mechanism of the prior art.This tappet mechanism is divided into hydraulic tappet and valve tappet, and both include roller 101, roller bush 102, roller pin 103 and tappet 104.But, be connected with the plunger of high pressure oil pump in the tappet 104 of hydraulic tappet through locking nut 105, the oil spout that comes controlling combustion engine through the position of control plunger.Valve tappet is hinged with push rod 107 spheres through the top 106 that is arranged on the tappet 104, and the top of this push rod 107 is provided with the push rod jacking block 108 that is used to connect ball cup.
Please refer to accompanying drawing 2, Fig. 2 is the distribution device schematic representation with the valve tappet in the internal-combustion engine of the tappet mechanism among Fig. 1, and this distribution device comprises camshaft 201, tappet mechanism 202, push rod 203, rocker arm assembly 204, valve 205; When the work cycle of cylinder need be opened valve 205 when taking a breath; Rotate through driving mechanism drive cam shaft 201 by bent axle; Make the convex portion of the cam on the camshaft 201 promote rocker arm assembly 204 rotations; the other end of rocker arm assembly 204 is just pushed valve 205 downwards open, and spring is further compressed through tappet mechanism 202, push rod 203, ball cup.After the summit of the convex portion of cam turns over tappet mechanism 202, just reduced thrust gradually to tappet mechanism 202, valve 205 aperture under the effect of spring tension reduces gradually, until closing at last.Piston 206 is in pressurized air and working stroke, and valve 205 is tight closing under the effect of spring tension.
Please refer to accompanying drawing 3, Fig. 3 is the structural representation with fuel oil supply system of the hydraulic tappet in the internal-combustion engine of the tappet mechanism among Fig. 1, and this fuel oil supply system comprises: camshaft 301, tappet mechanism 302, high pressure oil pump 307 and oil sprayer; High pressure oil pump 307 is connected with tappet mechanism 302 through plunger; When tappet mechanism 302 is elected upwards by the convex portion of the cam on the camshaft 301; Plunger moves on also following, and this moment, plunger applied a pressure to high pressure oil pump 307, when pressure is enough big; Fuel oil in the high pressure oil pump 307 is pressed into the oil sprayer that links to each other with its oil outlet, so that oil sprayer is accomplished oil spout.
But tappet mechanism of the prior art and rocker arm assembly lay respectively on body and the cylinder head, install very complicatedly, and when tappet mechanism breaks down when needing to change, dismounting is difficulty relatively, is not easy to the replacing of tappet mechanism.
In sum, how a kind of internal-combustion engine is provided, breaks down when needing to change when its tappet mechanism realizing, dismounting is convenient to replacing easily, is the technical problem that present those skilled in the art need to be resolved hurrily.
The model utility content
In view of this, the purpose of the utility model is to provide a kind of internal-combustion engine, breaks down when needing to change when its tappet mechanism realizing, dismounting is convenient to replacing easily.
In order to achieve the above object, the utility model provides following technological scheme:
A kind of internal-combustion engine comprises:
Be provided with the cylinder head of slideway;
Be arranged on oil spout side tappet mechanism and air inlet or exhaust side tappet mechanism in the said slideway;
Said oil spout side tappet mechanism and air inlet or exhaust side tappet mechanism include:
Be provided with grease channel, and the tappet that matches with said slideway, the sidewall of said tappet is provided with the groove that extends along its axial direction,
Be arranged on the bottom of said tappet, and the perpendicular positioning shaft of the axis of its axis and said tappet,
Be set in said positioning shaft the outside and can be along the roller of its axis rotation; Also comprise:
Be set on the said tappet, and be provided with the jump ring of positioning strip, said positioning strip matches with said groove, and said jump ring is fitted through tension force and said slideway.
Preferably; In the above-mentioned internal-combustion engine; The top of said oil spout side tappet mechanism is connected with first push rod, and it is hinged that the joint of this first push rod and said oil spout side tappet mechanism forms sphere, and a free end of the top of said first push rod and first rocker arm assembly is hinged; This first rocker arm assembly is a fulcrum with position between wherein, has two free ends; Another free end of said first rocker arm assembly is connected with oil pump and the incorporated pump nozzle of nozzle.
Preferably, in the above-mentioned internal-combustion engine, the top of said tappet also is provided with and is used for hinged said oil spout side tappet mechanism of sphere and said first push rod, or the top used of second push rod of said air inlet or exhaust side tappet mechanism and said internal-combustion engine.
Preferably, in the above-mentioned internal-combustion engine, the center of said top is provided with from the top through hole that extends to the bottom, and the bottom position place that the top of said tappet is positioned at said top is provided with the oil storage hole that is connected with said through hole.
Preferably, in the above-mentioned internal-combustion engine, the valve number of the air inlet of said internal-combustion engine or exhaust side is 2, and said valve is connected with second rocker arm assembly of said internal-combustion engine through valve seat, and two said valves lay respectively at the two ends of said valve seat.
The utility model also provides a kind of tappet mechanism, comprising:
Be provided with the tappet of grease channel;
Be arranged on the bottom of said tappet, and the perpendicular positioning shaft of the axis of its axis and said tappet;
Be set in said positioning shaft the outside and can be along the roller of its axis rotation;
Slideway on the cylinder head of said tappet and said internal-combustion engine matches, and the sidewall of said tappet is provided with along its axial direction and extends, and the groove that matches with the positioning strip of said jump ring.
Preferably, in the above-mentioned tappet mechanism, the top of said tappet is provided with the top that is used for the hinged usefulness of sphere.
Preferably, in the above-mentioned tappet mechanism, the center of said top is provided with from the top through hole that extends to the bottom, and the bottom position place that the top of said tappet is positioned at said top is provided with the oil storage hole that is connected with said through hole.
In the internal-combustion engine that the utility model provides, comprise the cylinder head that is provided with slideway; Be arranged on oil spout side tappet mechanism and air inlet or exhaust side tappet mechanism in the said slideway; Said oil spout side tappet mechanism and air inlet or exhaust side tappet mechanism include: be provided with grease channel; And the tappet that matches with said slideway; The sidewall of said tappet is provided with the groove that extends along its axial direction; Be arranged on the bottom of said tappet, and the perpendicular positioning shaft of the axis of its axis and said tappet, be set in said positioning shaft the outside and can be along the roller of its axis rotation; Also comprise being set on the said tappet, and be provided with the jump ring of positioning strip, said positioning strip matches with said groove, and said jump ring is fitted through tension force and said slideway.Because the said oil spout side tappet mechanism of the internal-combustion engine that provides of the utility model and air inlet or exhaust side tappet mechanism match with said groove on it through the positioning strip of said jump ring, utilize the tension force of said jump ring and the slideway applying of said cylinder head.When said oil spout side tappet mechanism and air inlet or exhaust side tappet mechanism break down when needing to change; Only need said cylinder head be disassembled; The connected parts in top of said oil spout side tappet mechanism and air inlet or exhaust side tappet mechanism are taken apart; Can said oil spout side tappet mechanism and air inlet or exhaust side tappet mechanism be taken out in said slideway, save in the existing technology trouble that could tappet mechanism be unloaded through the dismounting body.
In sum, the internal-combustion engine that the utility model provides has been realized breaking down when need changing when its tappet mechanism, and dismounting is convenient to change easily.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below is some embodiments of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of tappet mechanism of the prior art;
Fig. 2 is the distribution device schematic representation with the valve tappet in the internal-combustion engine of the tappet mechanism among Fig. 1;
Fig. 3 is the structural representation with fuel oil supply system of the hydraulic tappet in the internal-combustion engine of the tappet mechanism among Fig. 1;
Fig. 4 is the structural representation of the oil spout side of the internal-combustion engine that provides of the utility model embodiment;
Fig. 5 is the air inlet of the internal-combustion engine that provides of the utility model embodiment or the structural representation of exhaust side;
Fig. 6 is the sectional structure schematic representation of the tappet mechanism that provides of the utility model embodiment;
Fig. 7 is the structural representation of the tappet mechanism of Fig. 6;
Fig. 8 is the structural representation of the parts 406 among Fig. 4-6.
Embodiment
The utility model embodiment provides a kind of internal-combustion engine, has realized breaking down when need changing when its tappet mechanism, and dismounting is convenient to change easily.
For the purpose, technological scheme and the advantage that make the utility model embodiment clearer; To combine the accompanying drawing among the utility model embodiment below; Technological scheme among the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to accompanying drawing 1-3, Fig. 1 is the structural representation of a kind of tappet mechanism of the prior art; Fig. 2 is the distribution device schematic representation with the valve tappet in the internal-combustion engine of the tappet mechanism among Fig. 1; Fig. 3 is the structural representation with fuel oil supply system of the hydraulic tappet in the internal-combustion engine of the tappet mechanism among Fig. 1.
In the existing technology, tappet mechanism is divided into hydraulic tappet and valve tappet, and both include roller 101, roller bush 102, roller pin 103 and tappet 104.But, be connected with the plunger of high pressure oil pump in the tappet 104 of hydraulic tappet through locking nut 105, the oil spout that comes controlling combustion engine through the position of control plunger.Valve tappet is hinged with push rod 107 spheres through the top 106 that is arranged on the tappet 104, and the top of this push rod 107 is provided with the push rod jacking block 108 that is used to connect ball cup.
The distribution device of the valve tappet in the internal-combustion engine of existing technology comprises: camshaft 201, tappet mechanism 202, push rod 203, rocker arm assembly 204, valve 205; When the work cycle of cylinder need be opened valve 205 when taking a breath; Rotate through driving mechanism drive cam shaft 201 by bent axle; Make the convex portion of the cam on the camshaft 201 promote rocker arm assembly 204 rotations; the other end of rocker arm assembly 204 is just pushed valve 205 downwards open, and spring is further compressed through tappet mechanism 202, push rod 203, ball cup.After the summit of the convex portion of cam turns over tappet mechanism 202, just reduced thrust gradually to tappet mechanism 202, valve 205 aperture under the effect of spring tension reduces gradually, until closing at last.Piston 206 is in pressurized air and working stroke, and valve 205 is tight closing under the effect of spring tension.
The fuel oil supply system of the hydraulic tappet in the internal-combustion engine of existing technology comprises: camshaft 301, tappet mechanism 302, high pressure oil pump 307 and oil sprayer; High pressure oil pump 307 is connected with tappet mechanism 302 through plunger; When tappet mechanism 302 is elected upwards by the convex portion of the cam on the camshaft 301; Plunger moves on also following, and this moment, plunger applied a pressure to high pressure oil pump 307, when pressure is enough big; Fuel oil in the high pressure oil pump 307 is pressed into the oil sprayer that links to each other with its oil outlet, so that oil sprayer is accomplished oil spout.
But above-mentioned tappet mechanism and rocker arm assembly lay respectively on body and the cylinder head; Install very complicatedly,, need dismounting body and inner corresponding parts thereof could tappet mechanism be unloaded when tappet mechanism breaks down when needing to change; Dismounting is difficulty relatively, is not easy to the replacing of tappet mechanism.
Please refer to accompanying drawing 4-8, Fig. 4 is the structural representation of the oil spout side of the internal-combustion engine that provides of the utility model embodiment; Fig. 5 is the air inlet of the internal-combustion engine that provides of the utility model embodiment or the structural representation of exhaust side; Fig. 6 is the sectional structure schematic representation of the tappet mechanism that provides of the utility model embodiment; Fig. 7 is the structural representation of the tappet mechanism of Fig. 6; Fig. 8 is the structural representation of the parts 406 among Fig. 4-6.
In the internal-combustion engine that the utility model embodiment provides, comprise the cylinder head that is provided with slideway; Be arranged on oil spout side tappet mechanism 401 and air inlet or exhaust side tappet mechanism 501 in the said slideway; Said oil spout side tappet machine 401 structures and air inlet or exhaust side tappet mechanism 501 include: be provided with grease channel 31; And the tappet 3 that matches with said slideway; The sidewall of said tappet 3 is provided with the groove 33 that extends along its axial direction; Be arranged on the bottom of said tappet 3, and the perpendicular positioning shaft 1 of the axis of its axis and said tappet 3, be set in said positioning shaft 1 the outside and can be along the roller 2 of its axis rotation; Also comprise being set on the said tappet 3, and be provided with the jump ring 406 of positioning strip, said positioning strip matches with said groove 33, and said jump ring 406 is fitted through tension force and said slideway.Because the said oil spout side tappet mechanism 401 of the internal-combustion engine that provides of the utility model and air inlet or exhaust side tappet mechanism 501 match with said groove 33 on it through the positioning strip of said jump ring 406, utilize the tension force of said jump ring 406 and the slideway applying of said cylinder head.When said oil spout side tappet mechanism 401 and air inlet or exhaust side tappet mechanism 501 break down when needing to change; Only need said cylinder head be disassembled; The said oil spout side tappet mechanism 401 and the connected parts in top of air inlet or exhaust side tappet mechanism 501 are taken apart; Can said oil spout side tappet mechanism 401 and air inlet or exhaust side tappet mechanism 501 be taken out in said slideway, save in the existing technology trouble that could tappet mechanism be unloaded through the dismounting body.
In sum, the internal-combustion engine that the utility model provides has been realized breaking down when need changing when its tappet mechanism, and dismounting is convenient to change easily.
Moreover the tappet mechanism of the internal-combustion engine that the utility model embodiment provides is integrated in the cylinder head body interior, and locatees with jump ring; Simple in structure; The effect that the while jump ring also has guiding makes tappet mechanism to move up and down, and has reduced its rotation in the cylinder head slideway; And the engine performance that the utility model embodiment provides is reliable, and installation and maintenance are very convenient, effectively the working life of elongated component.
Concrete; In the above-mentioned internal-combustion engine; The top of said oil spout side tappet mechanism 401 is connected with first push rod 402, and this first push rod 402 is hinged with the joint formation sphere of said oil spout side tappet mechanism 401, and a free end of the top of said first push rod 402 and first rocker arm assembly 403 is hinged; This first rocker arm assembly 403 is a fulcrum with position between wherein, has two free ends; Another free end of said first rocker arm assembly 403 is connected with oil pump and the incorporated pump nozzle 405 of nozzle; Make that linkage structure and said air inlet or the exhaust side tappet mechanism 501 of said oil spout side tappet mechanism 401 and its pump nozzle 405 are identical with the linkage structure of the valve 504 of said internal-combustion engine, make both to change each other; Secondly, this internal-combustion engine changes the high pressure oil pump that is connected with oil spout side tappet mechanism 401 307 of the prior art with oil pump and the incorporated pump nozzle 405 of nozzle into oil sprayer, makes it simple in structure, reduces the fault point of structure.
In order further to optimize technique scheme; The top of said tappet 3 also is provided with and is used for hinged said oil spout side tappet mechanism 401 of sphere and said first push rod 402; Or the top 5 of second push rod, 502 usefulness of said air inlet or exhaust side tappet mechanism 501 and said internal-combustion engine; Hinged said oil spout side tappet mechanism 401 and said first push rod 402 of making of this sphere, or second push rod 502 of said air inlet or exhaust side tappet mechanism 501 and said internal-combustion engine can all directions spatially carry out relative movement.
Preferably; In the above-mentioned internal-combustion engine, the center of said top 5 is provided with from the top through hole that extends to the bottom, and the bottom position place that the top of said tappet 3 is positioned at said top 5 is provided with the oil storage hole 32 that is connected with said through hole; In the work engineering of this internal-combustion engine; Said tappet 3 can shake, and drives the lubricant oil that is positioned at said oil storage hole 32 and shakes up and down, makes lubricant oil get into the through hole of said top 5; Thereby to said top 5 and and come directly towards 5 contacted parts and be lubricated, improve the service behaviour of this internal-combustion engine.
Concrete; The air inlet of said internal-combustion engine or the valve of exhaust side 504 numbers are 2, and said valve 504 is connected with second rocker arm assembly 503 of said internal-combustion engine through valve seat, and two said valves 504 lay respectively at the two ends of said valve seat; Certainly; Qualification is not done in the number of said valve 504 and position, can also be other numbers and position, only otherwise influencing its function all can.
In the tappet mechanism that the utility model provides, comprise the tappet 3 that is provided with grease channel 31; Be arranged on the bottom of said tappet 3, and the perpendicular positioning shaft 1 of the axis of its axis and said tappet 3; Be set in said positioning shaft 1 the outside and can be along the roller 2 of its axis rotation; Slideway on the cylinder head of said tappet 3 and said internal-combustion engine matches, and the sidewall of said tappet 3 is provided with along its axial direction and extends, and the groove 33 that matches with the positioning strip of said jump ring 406.The tappet mechanism that the utility model provides is integrated in through said jump ring 406 among the cylinder head, makes to break down when needing to change when its tappet mechanism, and dismounting is convenient to replacing easily; Secondly, its simple in structure, reliable performance, installation and maintenance are very convenient, and effectively the working life of elongated component, raising has the reliability of the internal-combustion engine of its structure.
Concrete, the top of said tappet 3 is provided with the top 5 that is used for the hinged usefulness of sphere.
Preferably, in the above-mentioned tappet mechanism, the center of said top 5 is provided with from the top through hole that extends to the bottom, and the bottom position place that the top of said tappet 3 is positioned at said top 5 is provided with the oil storage hole 32 that is connected with said through hole; In the work engineering of internal-combustion engine; Said tappet 3 can shake, and drives the lubricant oil that is positioned at said oil storage hole 32 and shakes up and down, makes lubricant oil get into the through hole of said top 5; Thereby to said top 5 and and come directly towards 5 contacted parts and be lubricated, improve the service behaviour of internal-combustion engine.
Compared with prior art, do not comprise in the tappet mechanism that the utility model provides being arranged between said positioning shaft 1 and the roller 2, make the roller bush of relative complex, reduced the manufacturing process of this tappet mechanism, make it simple in structure.
The above only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.

Claims (8)

1. an internal-combustion engine is characterized in that, comprising:
Be provided with the cylinder head of slideway;
Be arranged on oil spout side tappet mechanism (401) and air inlet or exhaust side tappet mechanism (501) in the said slideway;
Said oil spout side tappet mechanism (401) and air inlet or exhaust side tappet mechanism (501) include:
Be provided with grease channel (31), and the tappet (3) that matches with said slideway, the sidewall of said tappet (3) is provided with the groove (33) that extends along its axial direction,
Be arranged on the bottom of said tappet (3), and the perpendicular positioning shaft (1) of the axis of its axis and said tappet (3),
Be set in said positioning shaft (1) the outside and can be along the roller (2) of its axis rotation; Also comprise:
Be set on the said tappet (3), and be provided with the jump ring (406) of positioning strip, said positioning strip matches with said groove (33), and said jump ring (406) is fitted through tension force and said slideway.
2. internal-combustion engine according to claim 1 is characterized in that,
The top of said oil spout side tappet mechanism (401) is connected with first push rod (402); This first push rod (402) is hinged with the joint formation sphere of said oil spout side tappet mechanism (401); And a free end of the top of said first push rod (402) and first rocker arm assembly (403) is hinged; This first rocker arm assembly (403) is a fulcrum with position between wherein, has two free ends; Another free end of said first rocker arm assembly (403) is connected with oil pump and the incorporated pump nozzle of nozzle (405).
3. internal-combustion engine according to claim 1; It is characterized in that; The top of said tappet (3) also is provided with and is used for hinged said oil spout side tappet mechanism of sphere (401) and said first push rod (402), or the top (5) of second push rod (502) usefulness of said air inlet or exhaust side tappet mechanism (501) and said internal-combustion engine.
4. internal-combustion engine according to claim 3; It is characterized in that; The center of said top (5) is provided with from the top through hole that extends to the bottom, and the bottom position place that the top of said tappet (3) is positioned at said top (5) is provided with the oil storage hole (32) that is connected with said through hole.
5. internal-combustion engine according to claim 1; It is characterized in that; The air inlet of said internal-combustion engine or the valve of exhaust side (504) number are 2; Said valve (504) is connected with second rocker arm assembly (503) of said internal-combustion engine through valve seat, and two said valves (504) lay respectively at the two ends of said valve seat.
6. tappet mechanism comprises:
Be provided with the tappet (3) of grease channel (31);
Be arranged on the bottom of said tappet (3), and the perpendicular positioning shaft (1) of the axis of its axis and said tappet (3);
Be set in said positioning shaft (1) the outside and can be along the roller (2) of its axis rotation;
It is characterized in that the slideway on the cylinder head of said tappet (3) and said internal-combustion engine matches, and the sidewall of said tappet (3) is provided with along its axial direction and extends, and the groove (33) that matches with the positioning strip of said jump ring (406).
7. tappet mechanism according to claim 6 is characterized in that, the top of said tappet (3) is provided with the top (5) that is used for the hinged usefulness of sphere.
8. tappet mechanism according to claim 7; It is characterized in that; The center of said top (5) is provided with from the top through hole that extends to the bottom, and the bottom position place that the top of said tappet (3) is positioned at said top (5) is provided with the oil storage hole (32) that is connected with said through hole.
CN2011205124591U 2011-12-09 2011-12-09 Internal combustion engine and tappet mechanism thereof Withdrawn - After Issue CN202360161U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205124591U CN202360161U (en) 2011-12-09 2011-12-09 Internal combustion engine and tappet mechanism thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205124591U CN202360161U (en) 2011-12-09 2011-12-09 Internal combustion engine and tappet mechanism thereof

Publications (1)

Publication Number Publication Date
CN202360161U true CN202360161U (en) 2012-08-01

Family

ID=46571352

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011205124591U Withdrawn - After Issue CN202360161U (en) 2011-12-09 2011-12-09 Internal combustion engine and tappet mechanism thereof

Country Status (1)

Country Link
CN (1) CN202360161U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103161537A (en) * 2011-12-09 2013-06-19 淄博柴油机总公司 Internal combustion engine and tappet mechanism thereof
CN103216269A (en) * 2013-01-30 2013-07-24 祥天控股(集团)有限公司 Control system of miniature air power engine
DE102016224347A1 (en) * 2016-12-07 2018-06-07 Robert Bosch Gmbh Pump, in particular high-pressure pump of a fuel injection system, with a plunger assembly which has a rotation and a Schmierstoffversor- supply of the roller by an extended bearing pin

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103161537A (en) * 2011-12-09 2013-06-19 淄博柴油机总公司 Internal combustion engine and tappet mechanism thereof
CN103161537B (en) * 2011-12-09 2015-10-28 淄博柴油机总公司 A kind of internal-combustion engine
CN103216269A (en) * 2013-01-30 2013-07-24 祥天控股(集团)有限公司 Control system of miniature air power engine
DE102016224347A1 (en) * 2016-12-07 2018-06-07 Robert Bosch Gmbh Pump, in particular high-pressure pump of a fuel injection system, with a plunger assembly which has a rotation and a Schmierstoffversor- supply of the roller by an extended bearing pin
DE102016224347B4 (en) * 2016-12-07 2018-06-21 Robert Bosch Gmbh Pump, in particular high-pressure pump of a fuel injection system, with a plunger assembly which has a rotation and a Schmierstoffversor- supply of the roller by an extended bearing pin

Similar Documents

Publication Publication Date Title
CN202360161U (en) Internal combustion engine and tappet mechanism thereof
CN103161537B (en) A kind of internal-combustion engine
EP2615267B1 (en) Valve train mechanism of internal combustion engine
CN112253275B (en) Valve train rocking arm installation device and aviation piston engine
US20140109852A1 (en) Apparatus for actuating at least one outlet valve of a valve-controlled internal combustion engine
CN204357516U (en) Automotive engine valves rocking arm indenter device
CN103429855A (en) Valve drive with additional lift in cam base circle
CN102777248A (en) Two-stroke diesel engine
CN202031669U (en) Valve rocker shaft seat
CN202431318U (en) Engine valve rocker
CN202628222U (en) Lubrication device of automobile timing chain
JP2020019076A (en) Injector pipe seal removing tool
CN203962063U (en) A kind of valve actuating mechanism
CN201095992Y (en) Engine start decompressor
CN205477794U (en) Camshaft follower
CN206360741U (en) A kind of intake and exhaust rocking arm
CN102588027A (en) Valve component for four-valve diesel
CN104395568B (en) Hydraulic lash adjuster
CN201826911U (en) Upright post in valve actuating mechanism of automobile
US20140299079A1 (en) Device for delivering compressed air for pneumatically operated equipment in motor vehicles
CN205089392U (en) Valve timing mechanism of motorcycle engine
CN203627029U (en) Concave shaft gas distribution mechanism
CN201193543Y (en) Automobile engine air distributing device
EP3130778A1 (en) Engine
CN106194445B (en) Exhaust valve self-rotating mechanism for low-speed diesel engine

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20120801

Effective date of abandoning: 20151028

C25 Abandonment of patent right or utility model to avoid double patenting