CN209293875U - A kind of rocker arm Roller Shaft - Google Patents
A kind of rocker arm Roller Shaft Download PDFInfo
- Publication number
- CN209293875U CN209293875U CN201821868484.1U CN201821868484U CN209293875U CN 209293875 U CN209293875 U CN 209293875U CN 201821868484 U CN201821868484 U CN 201821868484U CN 209293875 U CN209293875 U CN 209293875U
- Authority
- CN
- China
- Prior art keywords
- outer ring
- main body
- rocker arm
- bracket
- roller shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Valve-Gear Or Valve Arrangements (AREA)
Abstract
The utility model discloses a kind of rocker arm Roller Shafts, including main body, jack-post, outer ring and cylindrical roller, jack-post is equipped in the middle part of the main body, left part is equipped on the left of the main body, right part is equipped on the right side of the limbs, outer ring is equipped with outside the jack-post, bracket is equipped on the inside of the outer ring, the internal stent is equipped with axis hole, connecting rod is equipped on the inside of the bracket, cavity inside between the connecting rod is equipped with cylindrical roller, inner ring is equipped on the inside of the outer ring, card slot is equipped on the right side of the left part, fixture block is equipped on the left of the left part, a kind of rocker arm Roller Shaft, card slot and fixture block are equipped in the left part of main body, the interconnecting piece of tappet is connect by card slot with fixture block, increase the connective stability of tappet and left part, the opening of right part setting is connect with suction valve, it is fixed by location hole alignment pin, increase right part and inhales The connective stability of exhaust valve increases the service life of rocker arm Roller Shaft.
Description
Technical field
The utility model relates to rocker arm Roller Shaft technical field, specially a kind of rocker arm Roller Shaft.
Background technique
In the valve actuating gear of quartastroke engine, by mentioning for the camshaft for being used to that suction valve to be made to open/close
Rise the classification of motion at: the mode transmitted tappet is used is known as direct attack formula, and the mode transmitted rocker arm is used is known as rocker arm
Formula.Both tappet and rocker arm are arranged between camshaft and suction valve, when valve is opened, overcome valve spring anti-on one side
Active force is promoted on one side, in valve-closing, is moved while being pushed back by valve spring, generate always by its with
Load after the inertia force synthesis of valve driving system.
Roller Shaft rocker arm is used in the state that face pressure is low, in each sliding surface there are gap, while due to sliding into
Row relative motion, boundary lubrication condition is poor in low rotary area, frictional behaviour be deteriorated, and main body with endure catch up with connect it is unstable.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of rocker arm Roller Shaft, solves Roller Shaft rocker arm and exists
It is used in the state that face pressure is low, in each sliding surface, there are gaps, due to carrying out relative motion while sliding, in low Rotary District
Boundary lubrication condition is poor in domain, frictional behaviour be deteriorated, and main body with endure catch up with connect it is unstable.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of rocker arm Roller Shaft, including
Main body, jack-post, outer ring and cylindrical roller, the main body middle part are equipped with jack-post, and the jack-post runs through main body, sets on the left of the main body
There is left part, is equipped with right part on the right side of the main body, the left part is welded and fixed with right part and main body, outside the jack-post
Equipped with outer ring, bracket is equipped on the inside of the outer ring, the internal stent is equipped with axis hole, and the axis hole and bracket are integrally formed, institute
It states and is equipped with connecting rod on the inside of bracket, the cavity inside between the connecting rod is equipped with cylindrical roller, the cylindrical roller and outer ring
It is slidably connected, inner ring is equipped on the inside of the outer ring, card slot is equipped on the right side of the left part, is equipped with fixture block on the left of the left part,
The fixture block is welded and fixed with card slot and left part.
Preferably, it is equipped with exterior seal ring inside the outer ring, the exterior seal ring is bonded with outer ring.
Preferably, it is equipped with inner seal ring inside the inner ring, the inner seal ring is bonded with inner ring.
Preferably, opening is equipped with inside the right part, the open interior is equipped with location hole, the location hole and opening
It is integrally formed.
Preferably, the bracket uses copper alloy material, and the inner ring is constituted using resin material.
(3) beneficial effect
The utility model provides a kind of rocker arm Roller Shaft.Have it is following the utility model has the advantages that
(1), a kind of rocker arm Roller Shaft is equipped with card slot and fixture block in the left part of main body, and the interconnecting piece of tappet passes through card
Slot is connect with fixture block, increases the connective stability of tappet and left part, and the opening of right part setting connect with suction valve, passes through
Location hole alignment pin is fixed, and the connective stability of right part and suction valve is increased, and increases the service life of rocker arm Roller Shaft.
(2), a kind of rocker arm Roller Shaft, jack-post are connect through inner ring with main body, and inner seal ring, outer ring are equipped with outside inner ring
Inside is equipped with exterior seal ring, and inner seal ring and exterior seal ring use rubber material, increases the wear-resisting of inner seal ring and exterior seal ring
Property and service life, bracket is equipped with inside outer ring, forms cavity between the connecting rod on the inside of bracket, cylindrical roller is mounted on cavity
Inside increases the stability of cylindrical roller, and cylindrical roller is uniformly arranged, and has aligning effect, long service life, bearing capacity
By force, inner ring is made of resin material, and resin material excellent with the sliding properties of metal material simultaneously has wear resistance, with lubrication
Oil is affinity, can be further reduced friction.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model overlooking structure diagram；
Fig. 3 is the utility model outer ring and inner ring structure schematic diagram；
Fig. 4 is the utility model bracket and cylindrical roller structural schematic diagram
In figure, main body -1, jack-post -2, outer ring -3, location hole -4, right part -5, opening -6, left part -7, card slot -8, card
Block -9, exterior seal ring -10, inner ring -11, bracket -12, axis hole -13, inner seal ring -14, cylindrical roller -15, connecting rod -16.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model embodiment provides a kind of technical solution: a kind of rocker arm Roller Shaft, including main body
1, jack-post 2, outer ring 3 and cylindrical roller 15, jack-post 2 is equipped in the middle part of the main body 1, and the jack-post 2 runs through main body 1, the main body 1
Left side is equipped with left part 7, is equipped with right part 5 on the right side of the main body, and the left part 7 is welded and fixed with right part 5 and main body 1,
It is equipped with outer ring 3 outside the jack-post 2, bracket 12 is equipped on the inside of the outer ring 3, axis hole 13 is equipped with inside the bracket 12, it is described
Axis hole 13 and bracket 12 are integrally formed, and connecting rod 16, the cavity inside between the connecting rod 16 are equipped on the inside of the bracket 12
Equipped with cylindrical roller 15, the cylindrical roller 15 is slidably connected with outer ring 3, and inner ring 11, the left end are equipped on the inside of the outer ring 3
It is equipped with card slot 8 on the right side of portion 7, is equipped with fixture block 9 on the left of the left part 7, the fixture block 9 is welded and fixed with card slot 8 and left part 7.
Exterior seal ring 10 is equipped with inside the outer ring 3, the exterior seal ring 10 is bonded with outer ring 3, increase outer ring 3 with it is interior
The leakproofness of circle 11.
Inner seal ring 14 is equipped with inside the inner ring 11, the inner seal ring 14 is bonded with inner ring 11, increase outer ring 3 and
The leakproofness of inner ring 11.
Opening 6 is equipped with inside the right part 5,6 inside of opening is equipped with location hole 4, the location hole 4 and opening 6
It is integrally formed, the opening 6 that right part 5 is arranged is connect with suction valve, is fixed by 4 alignment pin of location hole, and right part 5 is increased
With the connective stability of suction valve.
The bracket 12 uses copper alloy material, and the inner ring 11 is constituted using resin material, and inner ring 11 is by resinous wood
Material is constituted, and resin material excellent with the sliding properties of metal material simultaneously has wear resistance, affinity with lubricating oil, can
To be further reduced friction, bracket 12 uses copper alloy material, has good corrosion resistance and intensity, increases Roller Shaft
Bearing capacity.
Working principle: it is equipped with card slot 8 and fixture block 9 in the left part of main body 17, the interconnecting piece of tappet passes through card slot 8 and fixture block
9 connections increase the connective stability of tappet and left part 7, and the opening 6 that right part 5 is arranged is connect with suction valve, pass through positioning
4 alignment pin of hole is fixed, and the connective stability of right part 5 and suction valve is increased, and increases the service life of rocker arm Roller Shaft.Axis
Column 2 is connect through inner ring 11 with main body 1, and inner seal ring 14 is equipped with outside inner ring 11, exterior seal ring 10 is equipped with inside outer ring 3, increases
The leakproofness of outer ring 3 Yu inner ring 11 is added, inner seal ring 14 and exterior seal ring 10 use rubber material, increase by 14 He of inner seal ring
The wearability and service life of exterior seal ring 10 are equipped with bracket 12 inside outer ring 3, are formed between the connecting rod 16 of 12 inside of bracket
Cavity, cylindrical roller 15 are mounted on cavity inside, increase the stability of cylindrical roller, and cylindrical roller 15 is uniformly arranged, and have and adjust
Heart effect, long service life, bearing capacity is strong, and inner ring 11 is made of resin material, the sliding with metal material of resin material
Excellent simultaneously has wear resistance, affinity with lubricating oil, can be further reduced friction.
The main body 1 of the utility model, jack-post 2, outer ring 3, location hole 4, right part 5, opening 6, left part 7, card slot 8, card
Block 9, exterior seal ring 10, inner ring 11, bracket 12, axis hole 13, inner seal ring 14, cylindrical roller 15, connecting rod 16, component are logical
Component with standard component or as known to those skilled in the art, structure and principle are all that this technology personnel can pass through technical manual
It learns or is known by routine experiment method, the utility model solves the problems, such as that Roller Shaft rocker arm is made in the state that face pressure is low
With, in each sliding surface, there are gaps, due to carrying out relative motion while sliding, the boundary lubrication condition in low rotary area
Difference, frictional behaviour are deteriorated, and main body connect unstable with very catching up with, and the utility model passes through above-mentioned component and is combined with each other, this one
Kind rocker arm Roller Shaft is equipped with card slot and fixture block in the left part of main body, and the interconnecting piece of tappet is connect with fixture block by card slot, increased
The opening of the connective stability of tappet and left part, right part setting is connect with suction valve, solid by location hole alignment pin
It is fixed, increase the connective stability of right part and suction valve, increases the service life of rocker arm Roller Shaft.Jack-post runs through inner ring and master
Body connection, inner ring outside are equipped with inner seal ring, and exterior seal ring is equipped with inside outer ring, and inner seal ring and exterior seal ring use rubber material
Matter increases the wearability and service life of inner seal ring and exterior seal ring, and bracket, the connecting rod on the inside of bracket are equipped with inside outer ring
Between form cavity, cylindrical roller is mounted on cavity inside, increases the stability of cylindrical roller, and cylindrical roller is uniformly arranged, tool
There is aligning effect, long service life, bearing capacity is strong, and inner ring is made of resin material, the cunning with metal material of resin material
Dynamic characteristic is excellent and has wear resistance, affinity with lubricating oil, can be further reduced friction.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of rocker arm Roller Shaft, it is characterised in that: including main body (1), jack-post (2), outer ring (3) and cylindrical roller (15), institute
It states and is equipped with jack-post (2) in the middle part of main body (1), the jack-post (2) runs through main body (1), left part (7) are equipped on the left of the main body (1),
Right part (5) are equipped on the right side of the main body (1), the left part (7) is welded and fixed with right part (5) and main body (1), the axis
Outer ring (3) are equipped with outside column (2), are equipped with bracket (12) on the inside of the outer ring (3), axis hole is equipped with inside the bracket (12)
(13), the axis hole (13) and bracket (12) are integrally formed, and are equipped with connecting rod (16) on the inside of the bracket (12), the connecting rod
(16) cavity inside between is equipped with cylindrical roller (15), and the cylindrical roller (15) is slidably connected with outer ring (3), the outer ring
(3) inside is equipped with inner ring (11), is equipped with card slot (8) on the right side of the left part (7), and fixture block is equipped on the left of the left part (7)
(9), the fixture block (9) is welded and fixed with card slot (8) and left part (7).
2. a kind of rocker arm Roller Shaft according to claim 1, it is characterised in that: be equipped with external seal inside the outer ring (3)
It encloses (10), the exterior seal ring (10) is bonded with outer ring (3).
3. a kind of rocker arm Roller Shaft according to claim 1, it is characterised in that: be equipped with interior sealing inside the inner ring (11)
It encloses (14), the inner seal ring (14) is bonded with inner ring (11).
4. a kind of rocker arm Roller Shaft according to claim 1, it is characterised in that: be equipped with opening inside the right part (5)
(6), location hole (4) are equipped with inside the opening (6), the location hole (4) and opening (6) are integrally formed.
5. a kind of rocker arm Roller Shaft according to claim 1, it is characterised in that: the bracket (12) uses copper alloy material
Material, the inner ring (11) are constituted using resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821868484.1U CN209293875U (en) | 2018-11-14 | 2018-11-14 | A kind of rocker arm Roller Shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821868484.1U CN209293875U (en) | 2018-11-14 | 2018-11-14 | A kind of rocker arm Roller Shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209293875U true CN209293875U (en) | 2019-08-23 |
Family
ID=67643692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821868484.1U Expired - Fee Related CN209293875U (en) | 2018-11-14 | 2018-11-14 | A kind of rocker arm Roller Shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209293875U (en) |
-
2018
- 2018-11-14 CN CN201821868484.1U patent/CN209293875U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 Termination date: 20201114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |