CN205465949U - Engine valve replacer - Google Patents
Engine valve replacer Download PDFInfo
- Publication number
- CN205465949U CN205465949U CN201620094492.XU CN201620094492U CN205465949U CN 205465949 U CN205465949 U CN 205465949U CN 201620094492 U CN201620094492 U CN 201620094492U CN 205465949 U CN205465949 U CN 205465949U
- Authority
- CN
- China
- Prior art keywords
- cross bar
- valve
- leading screw
- rod
- screwed hole
- 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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Abstract
The utility model discloses an engine valve replacer, its characterized in that mainly is equipped with horizontal pole (2) that screw hole, the other end were equipped with outer force bearing rod by one end, the dismantlement head that is connected with the screw hole of horizontal pole (2) to and (5) constitution is geted in touch at the middle part other end of horizontal pole (2) then can wind the load of this tie point horizontal hunting to the one end connection. The utility model discloses can not damage the valve guide when the (air) intake valve dismouting, its practicality is strong, convenient operation, the single completion valve dismouting work of being convenient for.
Description
Technical field
The utility model relates to a kind of plant equipment, specifically, be a kind of dismounting air valve of engine device.
Background technology
At present, aircraft maintenance personnel gas of many employings crowbar formula when the valve of aircraft engine is dismounted
Door dismantling device, uses the spiracle disassembling and assembling instrument of this crowbar formula, and when calming the anger, the direction puted forth effort does not has
Along valve axis, but there is certain angle, so it is certain lateral that valve stem can be caused to exist when moving down
Power.Owing to inlet valve cervical region card lobe groove chamfering is sharp, easily causes intake valve guide and scratched by valve neck, make into
Valve stem in valve guide can not flexible motion, thus scratch guide pin bushing inwall, even cause air inlet time serious
Badge hinders.Further, since air inlet badge lobe is longer, during installation, need to depress more valve spring, and
Crowbar formula dismounting valve instrument, utilizes lever principle, needs manual pressure crowbar, and can not vacate both hands and tear open
Dress valve card lobe, can only one-handed performance, which increase the difficulty of spiracle disassembling and assembling, be not easy to single complete gas
Door dismounting work.
Utility model content
The purpose of this utility model is that overcoming spiracle disassembling and assembling instrument of the prior art easily to damage valve leads
Set, be not easy to the single defect completing spiracle disassembling and assembling simultaneously, it is provided that a kind of dismounting air valve of engine device.
To achieve these goals, the scheme that this utility model uses is as follows: a kind of dismounting air valve of engine device,
Mainly be provided with screwed hole by one end, the other end is provided with the cross bar of outer bearing rod, is connected with the screwed hole of cross bar
Tool for detaching, and one end is connected to what the middle part other end of cross bar then can swing around this junction point
Load hook composition.
Further, described Tool for detaching, by the leading screw being connected with the screwed hole screw thread of cross bar, is arranged on leading screw
Lower end valve seating cutting ferrule that can be freely rotatable, and it is arranged on the action bars composition of leading screw upper end.
The threaded rod that described outer bearing rod is connected with cross bar by bearing pin by one end, with the other end of threaded rod
The threaded sleeve rod being connected, and be arranged on threaded rod and for fastening the clamping nut group of this threaded sleeve rod
Become.
This utility model compared with prior art, has the following advantages and beneficial effect:
(1) leading screw of the present utility model is arranged on cross bar one end and can move up and down along cross bar, under this leading screw
End is provided with the valve seating cutting ferrule that can rotate, and this valve seating cutting ferrule is in rotary state can mask the rotation of leading screw
Turn state, and downforce can be transferred on suction valve cone, make suction valve cone overcome and fall into stretching of valve spring
Zhan Li, compression spring to enough positions, it is thus possible to taken off by the space in the middle of cutting ferrule or be installed into easily
Valve card lobe.
(2) load of the present utility model hook in use can catch on valve rocker axostylus axostyle, carries for cross bar
Feed to lower pulling force, and coordinate outer bearing rod with keep crossbeam will not because of when leading screw is screwed into the opposite force of generation and produce
Life shifts up, and ensures that this spiracle disassembling and assembling device will not damage valve guide.
(3) outer bearing rod of the present utility model can provide support force upwards for cross bar, and coordinates load to link up with
To guarantee that cross bar is not subjected to displacement, this outer bearing rod can also regulate length makes cross bar keep level, with really
Protect valve seating cutting ferrule can vertically be pressed on suction valve cone, ensure that this spiracle disassembling and assembling device will not damage gas
Door guide pin bushing.
(4) overall structure of the present utility model is simple, practical, easy to operate, it is simple to single complete gas
Door dismounting work.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Wherein, parts corresponding to reference are entitled: 1-action bars, 2-cross bar, 3-leading screw, and 4
-valve seating cutting ferrule, 5-load hook, 601 threaded rods, 602 threaded sleeve rod, 603-clamping nut.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing thereof, this utility model is described in further detail, but this practicality is new
The embodiment of type is not limited to this.
Embodiment
As it is shown in figure 1, this utility model is mainly by cross bar 2, Tool for detaching, outer bearing rod and load hook 5
These four parts compositions.Wherein, the end, one end of this cross bar 2 is provided with screwed hole, and outer bearing rod then sets
Put the other end end at this cross bar 2.
Described Tool for detaching is then by leading screw 3, action bars 1 and 4 three parts compositions of valve seating cutting ferrule.Wherein, should
One end of leading screw 3 is the smooth shaft being provided with center hole, and its other end is then the fixing head being provided with through hole.
During connection, leading screw 3 is provided with one end of smooth shaft and is connected with valve seating cutting ferrule 4 after the screwed hole of cross bar 2
Connecing, leading screw 3 is then connected with this screwed hole screw thread, and action bars 1 then passes the through hole of leading screw 3 fixing head,
And this action bars 1 can move freely inside this through hole and not fall off.
Described valve seating cutting ferrule 4 is then less than the circular cutting ferrule of suction valve cone diameter for diameter, and in this circular card
Put the installing hole being additionally provided with diameter between the diameter and the diameter of smooth shaft of leading screw 3.During connection, silk
The smooth shaft of thick stick 3, through the installing hole of valve seating cutting ferrule 4, is then provided with in the center hole on smooth shaft
Alignment pin, to guarantee that this valve seating cutting ferrule 4 can be freely rotatable and do not fall off around this smooth shaft.During use, only
Just moving up and down of valve seating cutting ferrule 4 need to can be realized by rotation process bar 1.
Described load hook 5 is for providing downward pulling force for cross bar 2, and during connection, this load hook 5 is not
The one end arranging hook is connected in the middle part of cross bar 2 by bearing pin, and load hook 5 is provided with one end of hook then
For catching on valve rocker axostylus axostyle and can swing along this bearing pin.This load hook 5 can also coordinate outer load
Bar with keep cross bar 2 will not because of when leading screw 3 is screwed into produce opposite force and produce and shift up.
Outer bearing rod is then for providing support force upwards for cross bar 2, and coordinates load hook 5 to ensure horizontal stroke
Bar 2 is not subjected to displacement.As it is shown in figure 1, this outer bearing rod is by threaded rod 601, threaded sleeve rod 602 and pressure
Tight nut 603 forms.During connection, one end of this threaded rod 601 is connected with cross bar 2 by bearing pin, its
The other end is then connected with threaded sleeve rod 602, and described clamping nut 603 is then arranged on threaded rod 601
And be used for fastening threaded sleeve rod 602, to guarantee that this threaded sleeve rod 602 will not fall off with threaded rod 601.
This utility model in use, first by load hook 5 hook on valve rocker axostylus axostyle, then passes through
The length of the external bearing rod of threaded sleeve rod 602 rotating outer bearing rod is adjusted, and makes threaded sleeve rod 602
Lower end can just be against in valve cap shell mounting seat, then make leading screw 3 by action bars 1 rotational lead screw 3
The valve seating cutting ferrule 4 of lower end is pressed on suction valve cone just, and again rotates the threaded sleeve rod of outer bearing rod
602, make cross bar 2 keep level, to guarantee that valve seating cutting ferrule 4 can vertical being pressed on suction valve cone.
Meanwhile, regulation clamping nut 603 locking screw loop bar 602 and threaded rod 601, prevent outer bearing rod being subject to
During downward pressure, displacement occurs.Now, rotational lead screw 3 gives the pressure that suction valve cone is downward again, make into
Valve seating overcomes the stretching force falling into valve spring, compression spring to enough positions, and passes through in the middle of cutting ferrule
Valve card lobe is taken off or is installed in space.
According to above-described embodiment, can well realize this utility model.
Claims (3)
1. a dismounting air valve of engine device, it is characterised in that be mainly provided with screwed hole, the other end by one end
It is provided with the cross bar (2) of outer bearing rod, the Tool for detaching being connected with the screwed hole of cross bar (2), and one end even
It is connected on load hook (5) group that the middle part other end of cross bar (2) then can swing around this junction point
Become.
A kind of dismounting air valve of engine device the most according to claim 1, it is characterised in that described dismounting
Head, by the leading screw (3) being connected with the screwed hole screw thread of cross bar (2), is arranged on lower end the energy of leading screw (3)
Freely rotatable valve seating cutting ferrule (4), and it is arranged on action bars (1) composition of leading screw (3) upper end.
A kind of dismounting air valve of engine device the most according to claim 2, it is characterised in that: hold outside described
The threaded rod (601) that power bar is connected with cross bar (2) by bearing pin by one end, with threaded rod (601)
The threaded sleeve rod (602) that the other end is connected, and be arranged on threaded rod (601) and be used for fastening this spiral shell
Clamping nut (603) composition of stricture of vagina loop bar (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620094492.XU CN205465949U (en) | 2016-01-28 | 2016-01-28 | Engine valve replacer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620094492.XU CN205465949U (en) | 2016-01-28 | 2016-01-28 | Engine valve replacer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205465949U true CN205465949U (en) | 2016-08-17 |
Family
ID=56672604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620094492.XU Expired - Fee Related CN205465949U (en) | 2016-01-28 | 2016-01-28 | Engine valve replacer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205465949U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001460A (en) * | 2021-03-09 | 2021-06-22 | 中国第一汽车股份有限公司 | Adjustable rubber hanging and dismounting device for silencer |
| CN113334313A (en) * | 2021-06-18 | 2021-09-03 | 广西玉柴机器股份有限公司 | Practical valve press fitting tool |
-
2016
- 2016-01-28 CN CN201620094492.XU patent/CN205465949U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001460A (en) * | 2021-03-09 | 2021-06-22 | 中国第一汽车股份有限公司 | Adjustable rubber hanging and dismounting device for silencer |
| CN113001460B (en) * | 2021-03-09 | 2023-02-07 | 中国第一汽车股份有限公司 | Adjustable rubber hanging and dismounting device for silencer |
| CN113334313A (en) * | 2021-06-18 | 2021-09-03 | 广西玉柴机器股份有限公司 | Practical valve press fitting tool |
| CN113334313B (en) * | 2021-06-18 | 2024-03-26 | 广西玉柴机器股份有限公司 | Practical valve press-fitting tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20190128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |