CN206588889U - A kind of Cam shaft bush mounting structure - Google Patents
A kind of Cam shaft bush mounting structure Download PDFInfo
- Publication number
- CN206588889U CN206588889U CN201720192189.8U CN201720192189U CN206588889U CN 206588889 U CN206588889 U CN 206588889U CN 201720192189 U CN201720192189 U CN 201720192189U CN 206588889 U CN206588889 U CN 206588889U
- Authority
- CN
- China
- Prior art keywords
- camshaft
- turn trough
- housing
- bottom plate
- neck bush
- 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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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a kind of Cam shaft bush mounting structure, including housing, the accumulator tank of opening upwards is provided with the housing, and camshaft is provided with accumulator tank vertically, the inwall of the housing is provided with the annular turn trough connected with accumulator tank, and the bottom of annular turn trough is connected with bottom plate by multiple first springs, the inwall of the bottom plate and annular turn trough is slidably connected, the outer sheath of the camshaft is provided with neck bush, and neck bush is located at the top of bottom plate, the inwall of the housing is additionally provided with multiple chutes being vertically arranged, and multiple chutes are respectively positioned on the top of annular turn trough and connected with annular turn trough, side side wall of the neck bush away from camshaft is provided with the groove that opening is set towards inner walls, and the bottom of groove is connected with the fixture block matched with chute by multiple second springs.The utility model is simple in construction, easy to operate, not only makes neck bush easy for installation, and is readily disassembled；Simultaneously, it is to avoid the use of influence camshaft.
Description
Technical field
The utility model is related to field of mechanical technique, more particularly to a kind of Cam shaft bush mounting structure.
Background technology
At present, after installation camshaft lining of engine is all the mode with most original, removal of engine whole parts, it will serve as a contrast
Set is arranged on cylinder body, and it is cumbersome and uneven due to tapping dynamics that bushing riveted this mounting means using "painted-face" character in opera, causes
Bushing single-point stress is big, causes bushing to damage, so as to influence the use of camshaft；Meanwhile, after neck bush is installed with brute-force
It is difficult to dismantle, so as to be inconvenient to be repaired and be changed；Therefore, it is proposed that a kind of Cam shaft bush mounting structure is come on solving
State problem.
Utility model content
The purpose of this utility model is and a kind of cam shaft bush proposed in order to solve shortcoming present in prior art
Mounting structure.
To achieve these goals, the utility model employs following technical scheme：
The accumulator tank of opening upwards, and storage are provided with a kind of Cam shaft bush mounting structure, including housing, the housing
Camshaft is provided with groove vertically, the inwall of the housing is provided with the annular turn trough connected with accumulator tank, and the bottom of annular turn trough
Bottom plate is connected with by multiple first springs, the inwall of the bottom plate and annular turn trough is slidably connected, the outside of the camshaft
Neck bush is arranged with, and neck bush is located at the top of bottom plate, the inwall of the housing is additionally provided with multiple chutes being vertically arranged, and
Multiple chutes are respectively positioned on the top of annular turn trough and connected with annular turn trough, and side side wall of the neck bush away from camshaft is set
There is the groove that opening is set towards inner walls, and the bottom of groove is connected with the card matched with chute by multiple second springs
Block, the annular turn trough is provided with the slide plate that is matched with base plate configuration close to the side of chute, the slide plate away from neck bush one
Side side wall is provided with slide bar, and slide bar is set through the side wall of housing, and side wall of the slide plate close to neck bush side is provided with and cunning
The passage of groove connection.
Preferably, two surfaces up and down of the fixture block are equipped with anti-slip veins.
Preferably, the bottom plate is is transversely provided with threaded rod in hollow structure, and bottom plate, and the threaded rod is away from camshaft
One end set through the side wall of housing, be arranged with nut match with threaded rod on the threaded rod, and nut passes through and connected
Bar is connected with the subplate of laterally setting, and side wall of the subplate close to one end of camshaft through bottom plate is set.
Preferably, the bottom plate and subplate are provided with the arc groove matched with camshaft radian close to one end of camshaft.
The utility model is simple in construction, easy to operate, during installation, and neck bush is directly being enclosed on to the outside of camshaft, and
Fixture block is extruded with hand, fixture block slid inward and is compressed second spring in a groove, when in fixture block press-in chute, and is firmly pressed
Last item bushing, make neck bush lower end press against bottom plate in annular turn trough slide downward and compress the first spring, when fixture block along
When chute is slipped into annular turn trough, neck bush is rotated, makes junction of the fixture block away from chute with annular turn trough, unclamps neck bush
When, bottom plate by the first spring bounce so that fixture block is connected together with annular turn trough, so as to fix neck bush；
Therefore, the device makes neck bush easy for installation, and is readily disassembled；Avoid influenceing the use of camshaft.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of Cam shaft bush mounting structure structural representation；
Fig. 2 is the structural representation at A in Fig. 1.
In figure：1 housing, 2 camshafts, 3 neck bush, 4 annular turn troughs, 5 first springs, 6 chutes, 7 slide plates, 8 grooves, 9 the
Two springs, 10 fixture blocks, 11 bottom plates, 12 threaded rods, 13 subplates, 14 nuts.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
The storage of opening upwards is provided with reference picture 1-2, a kind of Cam shaft bush mounting structure, including housing 1, housing 1
Camshaft 2 is provided with groove, and accumulator tank vertically, the inwall of housing 1 is provided with the annular turn trough 4 connected with accumulator tank, and annular turns
The bottom of groove 4 is connected with bottom plate 11 by multiple first springs 5, and the inwall of bottom plate 11 and annular turn trough 4 is slidably connected, bottom plate 11
To be transversely provided with threaded rod 12 in hollow structure, and bottom plate 11, the side of housing 1 is run through in the one end of threaded rod 12 away from camshaft 2
Wall is set, and the nut 14 matched with threaded rod 12 is arranged with threaded rod 12, and nut 14 is connected with by connecting rod and laterally set
The subplate 13 put, side wall of the subplate 13 close to one end of camshaft 2 through bottom plate 11 is set, when running into the less cam of diameter
During axle 2, threaded rod 12 can be rotated and drive nut 14 to be moved on threaded rod 12, so as to drive subplate 13 sliding in bottom plate 11
Dynamic, bottom plate 11 and subplate 13 are provided with the arc groove matched with the radian of camshaft 2 close to one end of camshaft 2, facilitate camshaft 2
Rotated with bottom plate 11 and subplate 13, the outer sheath of camshaft 2 is provided with neck bush 3, and neck bush 3 is located at the top of bottom plate 11, shell
The inwall of body 1 is additionally provided with multiple chutes 6 being vertically arranged, and multiple chutes 6 be respectively positioned on annular turn trough 4 top and with annular
Turn trough 4 is connected, and side side wall of the neck bush 3 away from camshaft 2 is provided with the groove 8 that opening is set towards the inwall of housing 1, and recessed
The bottom of groove 8 is connected with the fixture block 10 matched with chute 6 by multiple second springs 9, and two surfaces up and down of fixture block 10 are equipped with
Anti-slip veins, can increase fixture block 10 and the stability of the annular clamping of turn trough 4, and annular turn trough 4 is provided with and bottom close to the side of chute 6
The slide plate 7 of the form fit of plate 11, side side wall of the slide plate 7 away from neck bush 3 is provided with slide bar, and slide bar runs through the side wall of housing 1
Set, side wall of the slide plate 7 close to the side of neck bush 3 is provided with the passage connected with chute 6.
The utility model is simple in construction, easy to operate, during installation, and neck bush 3 is directly being enclosed on to the outside of camshaft 2,
And fixture block 10 is extruded with hand, fixture block 10 slid inward and is compressed second spring 9 in groove 8, when in the press-in chute 6 of fixture block 10
When, and firmly pressing neck bush 3, the lower end of neck bush 3 is press against bottom plate 11 slide downward and compression first in annular turn trough 4
Spring 5, when fixture block 10 is slipped into along chute 6 in annular turn trough 4, rotates neck bush 3, makes fixture block 10 away from chute 6 and annular
The junction of turn trough 4, unclamp neck bush 3 when, bottom plate 11 by the first spring 5 bounce so that fixture block 10 with annular turn
Groove 4 is connected together, so as to fix neck bush 3；Therefore, the device makes neck bush 3 easy for installation, and is readily disassembled；Avoid
Influence the use of camshaft 2.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (4)
1. a kind of Cam shaft bush mounting structure, including housing (1), it is characterised in that opening upwards are provided with the housing (1)
Accumulator tank, and camshaft (2) is provided with accumulator tank vertically, the inwall of the housing (1) is provided with the annular connected with accumulator tank
Turn trough (4), and the bottom of annular turn trough (4) is connected with bottom plate (11), the bottom plate (11) and ring by multiple first springs (5)
The inwall of shape turn trough (4) is slidably connected, and the outer sheath of the camshaft (2) is provided with neck bush (3), and neck bush (3) is located at bottom
The top of plate (11), the inwall of the housing (1) is additionally provided with multiple chutes (6) being vertically arranged, and multiple chutes (6) are respectively positioned on
The top of annular turn trough (4) is simultaneously connected with annular turn trough (4), and side side wall of the neck bush (3) away from camshaft (2) is provided with
Be open the groove (8) set towards housing (1) inwall, and the bottom of groove (8) is connected with sliding by multiple second springs (9)
The fixture block (10) of groove (6) matching, the annular turn trough (4) is provided with and bottom plate (11) form fit close to the side of chute (6)
Slide plate (7), side side wall of the slide plate (7) away from neck bush (3) is provided with slide bar, and slide bar is set through the side wall of housing (1)
Put, side wall of the slide plate (7) close to neck bush (3) side is provided with the passage connected with chute (6).
2. a kind of Cam shaft bush mounting structure according to claim 1, it is characterised in that above and below the fixture block (10)
Two surfaces are equipped with anti-slip veins.
3. a kind of Cam shaft bush mounting structure according to claim 1, it is characterised in that the bottom plate (11) is hollow
Threaded rod (12) is transversely provided with structure, and bottom plate (11), housing is run through in the one end of the threaded rod (12) away from camshaft (2)
(1) side wall is set, and the nut (14) matched with threaded rod (12) is arranged with the threaded rod (12), and nut (14) passes through
Connecting rod is connected with the subplate (13) of laterally setting, and the subplate (13) is close to one end of camshaft (2) through bottom plate (11)
Side wall is set.
4. a kind of Cam shaft bush mounting structure according to claim 1 or 3, it is characterised in that the bottom plate (11) and
Subplate (13) is provided with the arc groove matched with camshaft (2) radian close to one end of camshaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720192189.8U CN206588889U (en) | 2017-03-01 | 2017-03-01 | A kind of Cam shaft bush mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720192189.8U CN206588889U (en) | 2017-03-01 | 2017-03-01 | A kind of Cam shaft bush mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206588889U true CN206588889U (en) | 2017-10-27 |
Family
ID=60126744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720192189.8U Expired - Fee Related CN206588889U (en) | 2017-03-01 | 2017-03-01 | A kind of Cam shaft bush mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206588889U (en) |
-
2017
- 2017-03-01 CN CN201720192189.8U patent/CN206588889U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 Termination date: 20200301 |