CN206677868U - Diesel injector pulling off device - Google Patents
Diesel injector pulling off device Download PDFInfo
- Publication number
- CN206677868U CN206677868U CN201720162541.3U CN201720162541U CN206677868U CN 206677868 U CN206677868 U CN 206677868U CN 201720162541 U CN201720162541 U CN 201720162541U CN 206677868 U CN206677868 U CN 206677868U
- Authority
- CN
- China
- Prior art keywords
- pull bar
- fuel injector
- locking cap
- base
- top cover
- 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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- Fuel-Injection Apparatus (AREA)
Abstract
It the utility model is related to a kind of diesel injector pulling off device.Its technical scheme is:Observation panel is offered on front side of base, fixing port is offered on rear side of base, top cover is provided with base top, pull bar is interspersed with pull bar is intraoral, and the external diameter of pull bar is less than the internal diameter of pull bar mouth, and the bottom of pull bar is provided with fuel injector locking cap, nut is provided with by male thread on the top of pull bar, fixed column is installed in the side of top cover pull bar mouth, is wound with connecting line in fixed column, spanner is connected with by connecting line.The beneficial effects of the utility model are:The utility model reduces the damage to fuel injector as far as possible, and it is easy to pull out fuel injector, it is convenient and swift, it is time saving and energy saving, provided with observation panel, whether it is easy to observe fuel injector with the continuous work of puller system, the device fuel injector locking cap is connected with fuel injector, and turning pull bar by nut extracts fuel injector, sets spanner to be easy to the extraction of fuel injector, instrument now need not be looked for, it is time saving and energy saving.
Description
Technical field
Oil spraying device of diesel oil engine servicing unit is the utility model is related to, more particularly to a kind of diesel injector pulls out dress
Put.
Background technology
Cylinder injector is arranged on the casing wall of diesel engine, and fuel injector is in piston-shaped, and its front end is provided with nozzle, its rear end
Provided with threaded post.Fuel injector is inserted directly into mounting hole of oil sprayer, the nozzle of fuel injector front end is located at inner chamber of cylinder block, during work
Fuel injector is by work done of being burnt in diesel injection to cylinder body.Because alkene, sulphur and manganese content are higher in fuel oil, the engine long time
After use, the gap on casing wall between mounting hole of oil sprayer and fuel injector can deposit substantial amounts of carbon, sulphur, manganese mixture, and sink
Product thing can be combined under hot environment in cylinder and further fastening adhesion, these deposits will hinder fuel injector and cylinder wall it
Between relative motion, the resistance that fuel injector is disassembled from engine is very big.In the fuel injector of the engine to tractor hoist,
When being dismantled, fuel injector is generally prized with strength with crowbar, causes the inlet nozzle of fuel injector to damage, during due to prizing and fuel injector
Not in a vertical direction, the fracture of fuel injector is also easily caused.When dismantling atomizer, because working space is narrow and small, inconvenience
In firmly, the belt removal to fuel injector is next difficult, and because working space is narrow and small, is not easy to observe, and increases dismounting fuel injector
Difficulty.
The content of the invention
The purpose of this utility model is aiming at drawbacks described above existing for prior art, there is provided a kind of diesel injector is drawn
Go out device, reduce the damage to fuel injector as far as possible, and be easy to pull out fuel injector, it is convenient and swift, it is time saving and energy saving.
Its technical scheme is:Including cylinder base, observation panel, fixing port, observation panel is offered on front side of base,
Fixing port is offered on rear side of base, top cover is provided with base top, circular pull bar mouth is offered in the top cover, in pull bar mouth
Pull bar is inside interspersed with, the external diameter of pull bar is less than the internal diameter of pull bar mouth, and pull bar is provided with male thread, and the bottom of pull bar is provided with fuel injector
Locking cap, and fuel injector locking cap is located at cylinder base inner chamber, is provided with nut by male thread on the top of pull bar, is pushing up
The side of lid pull bar mouth is provided with fixed column, and connecting line is wound with fixed column, and spanner is connected with by connecting line.
Above-mentioned observation panel is strip opening, and the observation panel is relative with the position of fixing port.
Above-mentioned nut is arranged on the top of top cover, and the external diameter of nut is more than the internal diameter of pull bar mouth, and fuel injector locking cap is set
In top cover bottom, the external diameter of fuel injector locking cap is more than the diameter of pull bar mouth.
The bottom of above-mentioned base is inclined-plane, and the opening diameter of the spanner is identical with the diameter of nut.
Above-mentioned fuel injector locking cap madial wall is provided with box thread.
Male thread on the outer wall of above-mentioned pull bar is opposite with the hand of spiral of the box thread on fuel injector locking cap madial wall.
The beneficial effects of the utility model are:The utility model reduces the damage to fuel injector as far as possible, and is easy to spray
Oily device pulls out, convenient and swift, time saving and energy saving, provided with observation panel, whether is easy to observe fuel injector with the continuous work of puller system
Make, and progressively pulled out, in case firmly excessive damage fuel injector, relatively more flexible not by the position limitation in space provided with fixing port
Ground uses, and the base of the device is inclined-plane, the use of the direction of pull of force direction and fuel injector is in straight line, is easy to fuel injector
Pull out, the threaded post of the device fuel injector locking cap and fuel injector connects, and turns pull bar by nut and extracts fuel injector, sets
Spanner is easy to the extraction of fuel injector, it is not necessary to instrument is now looked for, it is time saving and energy saving, and in the male thread and fuel injector locking cap on pull bar outer wall
The hand of spiral of box thread in side wall avoids fuel injector locking cap from pine occur with fuel injector on the contrary, when making the spanner turn pull bar
It is dynamic.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is rearview of the present utility model;
Accompanying drawing 3 is the structural representation of fuel injector locking cap;
In figure:Cylinder base 1, observation panel 2, pull bar mouth 3, pull bar 4, fuel injector locking cap 5, nut 6, fixed column 7, pull
Hand 8, male thread 9, box thread 10, top cover 11, fixing port 12.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
The utility model includes cylinder base 1, observation panel 2, fixing port 12, and observation panel is offered in the front side of base 1
2, fixing port 12 is offered in the rear side of base 1, top cover 11 is provided with the top of base 1, circular drawing is offered in the top cover 11
Bar mouth 3, pull bar 4 being interspersed with pull bar mouth 3, the external diameter of pull bar 4 is less than the internal diameter of pull bar mouth 3, and pull bar 4 is provided with male thread 9,
The bottom of pull bar 4 is provided with fuel injector locking cap 5, and fuel injector locking cap 5 is located at the inner chamber of cylinder base 1, in the upper of pull bar 4
Portion is provided with nut 6 by male thread 9, is provided with fixed column 7 in the side of the pull bar mouth 3 of top cover 11, the company of being wound with fixed column 7
Wiring, spanner 8 is connected with by connecting line.
Wherein, the observation panel 2 is strip opening, and the observation panel 2 is relative with the position of fixing port 12, fixing port
Horizontal width be more than observation panel horizontal width, be easy to observe fuel injector whether with the continuous work of puller system, and by by
Step pulls out, in order to avoid firmly excessive damage fuel injector.
In addition, the nut 6 is arranged on the top of top cover 11, the external diameter of nut 6 is more than the internal diameter of pull bar mouth 3, fuel injector
Locking cap 5 is arranged on the bottom of top cover 11, and the external diameter of fuel injector locking cap 5 is more than the diameter of pull bar mouth 3, and extraction fuel injector facilitates fast
Victory, it is time saving and energy saving, and be beneficial to protect fuel injector to be not damaged by, avoid fuel injector locking cap from being drawn out from base, influence to spray
The extraction of oily device.
The bottom of the other base 1 is inclined-plane, and the opening diameter of the spanner 8 is identical with the diameter of nut 6, with diesel oil
The inclined-plane of cover coordinates, and the use of the direction of pull of force direction and fuel injector is in straight line, is easy to pull out fuel injector, setting is pulled
Hand is easy to the extraction of fuel injector, it is not necessary to instrument is now looked for, it is time saving and energy saving.
In addition, the madial wall of fuel injector locking cap 5 is provided with box thread 10, it is connected, is easy to by box thread and fuel injector
The extraction of fuel injector.
In addition, the spiral shell of the male thread 9 and the box thread 10 on the madial wall of fuel injector locking cap 5 on the outer wall of the pull bar 4
Line is in opposite direction, when the spanner is turned pull bar, avoids fuel injector locking cap from being loosened with fuel injector.
In use, being connected by fuel injector locking cap with the threaded post on fuel injector, nut is turned using spanner, makes pull bar
Fuel injector locking cap is pulled, fuel injector locking cap pulls fuel injector, observed by observation panel, and whether observation fuel injector is with pulling force
The continuous work of device, and progressively pulled out, continue to turn nut, until fuel injector is pulled out.
The utility model reduces the damage to fuel injector as far as possible, and is easy to pull out fuel injector, convenient and swift, time saving province
Power, provided with observation panel, whether it is easy to observe fuel injector with the continuous work of puller system, and is progressively pulled out, in order to avoid firmly
Excessive damage fuel injector, provided with fixing port, not by the position limitation in space, more neatly use, the base of the device is oblique
Face, the use of the direction of pull of force direction and fuel injector is in straight line, is easy to pull out fuel injector, the device fuel injector locking cap
It is connected with the threaded post of fuel injector, turning pull bar by nut extracts fuel injector, sets spanner to be easy to the extraction of fuel injector, no
Instrument now must be looked for, time saving and energy saving, the screw thread side of male thread and the box thread on fuel injector locking cap madial wall on pull bar outer wall
To on the contrary, when making the spanner turn pull bar, fuel injector locking cap is avoided to be loosened with fuel injector.
It is described above, only it is preferred embodiment of the present utility model, any those skilled in the art may profit
Equivalent technical scheme is changed the utility model or is revised as with the technical scheme of above-mentioned elaboration.Therefore, foundation
Any simple modification or substitute equivalents that the technical solution of the utility model is carried out, belong to the greatest extent the requires of the utility model protection
Scope.
Claims (6)
1. a kind of diesel injector pulling off device, including cylinder base(1), observation panel(2), fixing port(12), in base
(1)Front side offer observation panel(2), in base(1)Rear side offer fixing port(12), it is characterized in that:In base(1)Top
Portion is provided with top cover(11), in the top cover(11)Offer circular pull bar mouth(3), in pull bar mouth(3)Inside it is interspersed with pull bar(4),
Pull bar(4)External diameter be less than pull bar mouth(3)Internal diameter, pull bar(4)It is provided with male thread(9), pull bar(4)Bottom be provided with oil spout
Device locking cap(5), and fuel injector locking cap(5)It is located at cylinder base(1)Inner chamber, in pull bar(4)Top pass through male thread
(9)Nut is installed(6), in top cover(11)Pull bar mouth(3)Side fixed column is installed(7), fixed column(7)On the company of being wound with
Wiring, spanner is connected with by connecting line(8).
2. diesel injector pulling off device according to claim 1, it is characterized in that:The observation panel(2)For strip
Opening, the observation panel(2)With fixing port(12)Position it is relative.
3. diesel injector pulling off device according to claim 1, it is characterized in that:The nut(6)Installed in top cover
(11)Top, nut(6)External diameter be more than pull bar mouth(3)Internal diameter, fuel injector locking cap(5)It is arranged on top cover(11)Under
Portion, fuel injector locking cap(5)External diameter be more than pull bar mouth(3)Diameter.
4. diesel injector pulling off device according to claim 1, it is characterized in that:The base(1)Bottom be oblique
Face, the spanner(8)Opening diameter and nut(6)Diameter it is identical.
5. diesel injector pulling off device according to claim 1, it is characterized in that:The fuel injector locking cap(5)It is interior
Side wall is provided with box thread(10).
6. diesel injector pulling off device according to claim 1 or 5, it is characterized in that:The pull bar(4)Outer wall on
Male thread(9)With fuel injector locking cap(5)Box thread on madial wall(10)Hand of spiral it is opposite.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720162541.3U CN206677868U (en) | 2017-02-23 | 2017-02-23 | Diesel injector pulling off device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720162541.3U CN206677868U (en) | 2017-02-23 | 2017-02-23 | Diesel injector pulling off device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206677868U true CN206677868U (en) | 2017-11-28 |
Family
ID=60396167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720162541.3U Expired - Fee Related CN206677868U (en) | 2017-02-23 | 2017-02-23 | Diesel injector pulling off device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206677868U (en) |
-
2017
- 2017-02-23 CN CN201720162541.3U patent/CN206677868U/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: 20171128 Termination date: 20200223 |