CN207682307U - A kind of manual auxiliary device installed valve split collets and keep seat - Google Patents
A kind of manual auxiliary device installed valve split collets and keep seat Download PDFInfo
- Publication number
- CN207682307U CN207682307U CN201721828445.4U CN201721828445U CN207682307U CN 207682307 U CN207682307 U CN 207682307U CN 201721828445 U CN201721828445 U CN 201721828445U CN 207682307 U CN207682307 U CN 207682307U
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- CN
- China
- Prior art keywords
- sleeve
- split collets
- valve
- guide sleeve
- pressure head
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- 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.)
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Abstract
The utility model discloses a kind of manual installation valve split collets and the auxiliary devices of holding seat, and in particular to length causes valve split collets higher than the head of valve and keeps seat floating in the installation auxiliary device of valve spring head type after assembly valve spring installation.Technical points are：Including connector sleeve, sleeve, guide sleeve, thimble, pressure head body and magnetic force pin, the connector sleeve is set to the upper end of sleeve, the pressure head body is set to the lower end of sleeve, the guide sleeve is set in sleeve, the thimble is set in guide sleeve, the lower end of the guide sleeve and thimble is stretched into the centre bore of pressure head body, and the lower section that guide sleeve and thimble are in the centre bore of the pressure head body is limit chamber, and the magnetic force pin is embedded by the lower end of pressure head body in pressure head body.The utility model can prevent valve split collets and keep seat to float in valve spring and lead to valve split collets and keep the positioning of seat inaccurate, and then convenient for carrying out location and installation to valve split collets and holding seat.
Description
Technical field：
The utility model is related to a kind of for installing valve split collets manually and keeping the auxiliary device of seat, more particularly, to dress
Length causes valve split collets higher than the head of valve and seat is kept to float in valve spring head type after the installation of air-distributing valve spring
Installation auxiliary device.
Background technology：
In automobile engine, need to use valve when valve is covered mounted on engine cylinder, between valve spring and valve
Locking plate is positioned, and press fitting of the valve split collets on cylinder cap is a cumbersome job, uses manual installation tool pressure now
Success rate is low when dress, often will appear the problems such as valve split collets press fitting is not in place, press fitting positioning is inaccurate, influences to be pressed efficiency, especially
It is for the valve spring after installation it is higher-height in the case of, by the holding seat of valve split collets and fixed valve spring
When being installed in valve spring, valve split collets and holding seat can shake with valve spring, thus be unfavorable for valve
Locking plate and seat is kept to move down and carry out installation positioning, it is easier to occur that valve split collets press fitting is not in place, press fitting positioning is inaccurate
The problems such as, while being also unfavorable for keeping the installation positioning of seat.
Invention content：
The utility model is to overcome drawbacks described above, provides a kind of manual auxiliary dress installed valve split collets and keep seat
It sets, valve split collets can be prevented and keeps seat to float in valve spring and lead to valve split collets and keep the positioning of seat inaccurate,
And then convenient for carrying out location and installation to valve split collets and holding seat.
The manual installation valve split collets of the utility model and the auxiliary device for keeping seat, it is used for the above purpose
Technical solution is：Including connector sleeve, sleeve, guide sleeve, thimble, pressure head body and magnetic force pin, the connector sleeve is set to sleeve
Upper end, the pressure head body are set to the lower end of sleeve, and the guide sleeve is set in sleeve, and the thimble is set in guide sleeve, the guide sleeve
It stretches into the lower end of thimble in the centre bore of pressure head body, is limited below guide sleeve and thimble in the centre bore of the pressure head body
Position chamber, the magnetic force pin are embedded by the lower end of pressure head body in pressure head body.
The upper end of the guide sleeve is connected with inner end cap, the inner end cap and top as a further improvement of the utility model,
Buffer spring is equipped between needle.So set, avoiding thimble to valve split collets and the power for keeping seat to be applied by buffer spring
It spends big and the two is caused to damage.
The upper end of the sleeve is equipped with shoulder as a further improvement of the utility model, and the upper end of the guide sleeve is equipped with
Shoulder, and in the shoulder portion of guide sleeve is at the shoulder of sleeve, branch is equipped between the lower section and sleeve of the shoulder portion of guide sleeve
Support set.The supporting sleeve is nylon jacket, so set, by the supporting sleeve being arranged between sleeve and guide sleeve, prevent sleeve with
Guide sleeve is in direct contact and causes rigid abrasion.
The connector sleeve is connected by the upper end of end cap and sleeve as a further improvement of the utility model,.So set
It sets, so that connector sleeve is established with sleeve by end cap and connect.
The inner end cap is connect by support spring with end cap as a further improvement of the utility model,.So set,
Make inner end cap establish with end cap by support spring to connect, to make guide sleeve be firmly secured in sleeve, prevent guide sleeve from covering
In cylinder up and down play and influence the extension elongation of guide sleeve and thimble lower end, and then make guide sleeve and thimble can not be to valve split collets and guarantor
Seat is held to apply pressure and so that this auxiliary device is lost to valve guide and the location and installation of seat is kept to act on.
The utility model has the beneficial effects that：The utility model is provided with pressure head body in the bottom end of sleeve, in pressure head body
Middle part offers limit chamber, while being provided with thimble by guide sleeve in sleeve, and makes the lower end of guide sleeve and the lower end depth of thimble
Enter in the centre bore of pressure head body and the top in limit chamber, then the connector sleeve by being arranged at the top of sleeve is by this auxiliary device
It is fixed on press fitting valve split collets and keeps on the workbench of seat, the alignment of the limit chamber of pressure head body is suspended in valve spring top later
The valve split collets and holding seat at end, and the auxiliary device is pushed, so that valve split collets is entered in limit chamber, to pass through pressure head body
Valve split collets is limited, wherein the adsorbable valve split collets of magnetic force pin and keeps seat, both prevent from floating on spring and
Be not easy in the limit chamber for being inserted into pressure head body, by the cooperation of the limit chamber and magnetic force pin of pressure head body prevent valve split collets and
It keeps seat to float in valve spring and leads to valve split collets and keep the positioning of seat inaccurate, avoid the occurrence of valve split collets press fitting not
In place, the problems such as press fitting positioning is inaccurate, and then be convenient for valve split collets and seat is kept to carry out location and installation.
Description of the drawings：
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode：
Referring to Fig.1, the auxiliary device of the manual installation valve split collets of the utility model and holding seat, including connector sleeve 1, end
Lid 2, sleeve 3, support spring 4, inner end cap 5, guide sleeve 6, supporting sleeve 7, buffer spring 8, thimble 9, pressure head body 10 and magnetic force pin
11,
Mounting hole 13 is offered on the connector sleeve 1, the top of the end cap 2 is inserted into connector sleeve 1,2 side of end cap
Extension side is connect by screw with the upper end of sleeve 3, is connected to make connector sleeve 1 be established with sleeve 3；
It raises up at the top center of the pressure head body 10 in the simultaneously lower end of insertion sleeve 3, on the sleeve 3 under
The screw that level stretches to the lug boss of pressure head body 10 is equipped at end, to which pressure head body 10 to be mounted at the lower end of sleeve 3；
The guide sleeve 6 is set in sleeve 3, and specifically the upper end of sleeve 3 and the upper end of guide sleeve 6 are equipped with shoulder, and guide sleeve 6
Shoulder portion be at the shoulder of sleeve 3 in, between the lower section and sleeve 3 of the shoulder portion of guide sleeve 6 be equipped with supporting sleeve 7, lead
The upper end of set 6 is connect by screw with inner end cap 5, is established and is connected by support spring 4 between inner end cap 5 and end cap 2, to make
Guide sleeve 6 is stably placed in sleeve 3；
The thimble 9 is set in guide sleeve 6, in the guide sleeve 6 in the upper end equipped with caching spring 8, caching spring 8 is withstood on
The lower end of the bottom end of end cap 5, caching spring 8 withstands on the top end of thimble 9, and the centre bore of the guide sleeve 6 is stepped hole, described
Thimble 9 is T-shaped, and the stepped hole that the top of T-type is in guide sleeve 6 is formed by the top in shoulder portion, so prevents in buffering elastic
So that thimble 9 is detached from from guide sleeve 6 under the action of spring 8, thimble 9 is prevented to valve split collets by buffer spring 8 and seat is kept to apply
Dynamics it is excessive and both cause to damage；
The lower end of the guide sleeve 6 and the lower end of thimble 9 are stretched into the centre bore of pressure head body 10, the center of the pressure head body 10
The lower section that guide sleeve 6 and thimble 9 are in hole is limit chamber 12；
The magnetic force pin 11 is embedded by the lower end of pressure head body 10 in pressure head body 10, to make magnetic force pin 11 and pressure head
Valve split collets and holding seat are adsorbed on the limit chamber 12 of pressure head body 10 using the magnetic force of magnetic force pin 11 by the assembling cooperation of body 10
It is interior, it avoids valve split collets and seat is kept to fall off from limit chamber 12, to reach by limit chamber 12 to valve split collets and holding seat
The purpose limited avoids valve split collets and seat is kept to be shaken in valve spring, prevents valve split collets and keeps seat in gas
It floats on door spring and leads to valve split collets and keep the positioning of seat inaccurate.And then convenient for determining valve split collets and holding seat
Position installation.
The course of work：
Entire auxiliary device is connected to by valve split collets by connector sleeve 1 first and is kept on the press mounting worktable of seat, so
Valve split collets and holding seat are placed in valve spring in order afterwards, then by the limit chamber 12 of pressure head body 10 to healthy tendency door lock plate
And vertical depression auxiliary device after holding seat, make valve split collets and seat is kept to enter in limit chamber 12, and makes the lower end of guide sleeve 6
It is contacted with valve split collets with the lower end of thimble 9, due to valve split collets and seat is kept to be placed in valve spring, in valve bullet
Under the resilient support of spring and guide sleeve 6 is under the extruding of thimble 9, and thimble 9 opens two valve valve split collets, makes valve split collets and holding
On the vertical indentation valve guide rod of seat, after being pressed certain stroke, be lifted up the auxiliary device, make pressure head body 10 and valve split collets and
Seat separation is kept, valve split collets and holding seat are stuck in the head recess of valve guide rod at this time, complete valve split collets and holding
The assembling process of seat, the utility model can be to gas using the pressure head body 10, guide sleeve 6 and thimble 9 of workbench and this auxiliary device
Door lock plate and holding seat are pressed, and success rate is up to 99.9% or more.
Claims (5)
1. a kind of manual installation valve split collets and the auxiliary device for keeping seat, it is characterised in that：Including connector sleeve (1), sleeve
(3), guide sleeve (6), thimble (9), pressure head body (10) and magnetic force pin (11), the connector sleeve (1) are set to the upper end of sleeve (3),
The pressure head body (10) is set to the lower end of sleeve (3), and the guide sleeve (6) is set in sleeve (3), and the thimble (9) is set to guide sleeve
(6) in, the lower end of the guide sleeve (6) and thimble (9) is stretched into the centre bore of pressure head body (10), the center of the pressure head body (10)
The lower section that guide sleeve (6) and thimble (9) are in hole is limit chamber (12).
2. a kind of manual installation valve split collets as described in claim 1 and the auxiliary device for keeping seat, it is characterised in that：It is described
The upper end of guide sleeve (6) is connected with inner end cap (5), and buffer spring (8) is equipped between the inner end cap (5) and thimble (9).
3. a kind of manual installation valve split collets as described in claim 1 and the auxiliary device for keeping seat, it is characterised in that：It is described
The upper end of sleeve (3) is equipped with shoulder, and the upper end of the guide sleeve (6) is equipped with shoulder, and the shoulder portion of guide sleeve (6) is in sleeve
(3) at shoulder, supporting sleeve (7) is equipped between the lower section and sleeve (3) of the shoulder portion of guide sleeve (6).
4. a kind of manual installation valve split collets as described in claim 1 and the auxiliary device for keeping seat, it is characterised in that：It is described
Connector sleeve (1) is connect by end cap (2) with the upper end of sleeve (3).
5. a kind of manual installation valve split collets as claimed in claim 2 and the auxiliary device for keeping seat, it is characterised in that：It is described
Inner end cap (5) is connect by support spring (4) with end cap (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721828445.4U CN207682307U (en) | 2017-12-22 | 2017-12-22 | A kind of manual auxiliary device installed valve split collets and keep seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721828445.4U CN207682307U (en) | 2017-12-22 | 2017-12-22 | A kind of manual auxiliary device installed valve split collets and keep seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207682307U true CN207682307U (en) | 2018-08-03 |
Family
ID=62995963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721828445.4U Expired - Fee Related CN207682307U (en) | 2017-12-22 | 2017-12-22 | A kind of manual auxiliary device installed valve split collets and keep seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207682307U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109605275A (en) * | 2019-01-28 | 2019-04-12 | 北京天地玛珂电液控制系统有限公司 | Hydraulic valve handles are pressed assembly and pressing method |
| CN112621650A (en) * | 2020-12-15 | 2021-04-09 | 广西玉柴机器股份有限公司 | Camshaft timing gear pressure head |
-
2017
- 2017-12-22 CN CN201721828445.4U patent/CN207682307U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109605275A (en) * | 2019-01-28 | 2019-04-12 | 北京天地玛珂电液控制系统有限公司 | Hydraulic valve handles are pressed assembly and pressing method |
| CN112621650A (en) * | 2020-12-15 | 2021-04-09 | 广西玉柴机器股份有限公司 | Camshaft timing gear pressure head |
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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: 20180803 Termination date: 20191222 |