CN206543895U - A kind of Multifunctional, air gate seat machining tool - Google Patents
A kind of Multifunctional, air gate seat machining tool Download PDFInfo
- Publication number
- CN206543895U CN206543895U CN201720280588.XU CN201720280588U CN206543895U CN 206543895 U CN206543895 U CN 206543895U CN 201720280588 U CN201720280588 U CN 201720280588U CN 206543895 U CN206543895 U CN 206543895U
- Authority
- CN
- China
- Prior art keywords
- boring cutter
- tommy bar
- locating shaft
- shaft part
- knife rest
- 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 is related to a kind of Multifunctional, air gate seat machining tool, including clutch bearing pin, feed nut, cushion cover, knife rest, tommy bar, boring cutter, locating shaft, centering tapered sleeve, cushion block and clamp nut；Locating shaft is vertically arranged, and it is formed integrally by feeding thread segment, major diameter shaft part, inverted round table section, minor diameter shaft part and screw threads for fastening section from top to bottom；Feed nut is threadedly coupled with feeding thread segment；Feed nut, cushion cover and knife rest are stacked and are fixed together by clutch bearing pin；Tommy bar mounting hole is offered on knife rest and boring cutter installs positioning through hole, tommy bar, which is against on the handle of a knife of boring cutter, fixes boring cutter；The minor diameter shaft part insertion valve guide bushing of locating shaft, the conical surface of inverted round table section is in contact with valve guide bushing upper end, and valve guide bushing lower end is contacted with centering cone set, and screw threads for fastening section is threadedly coupled with fastening spiral shell.90 ° of boring cutters of the present utility model are used for realizing inlays new valve retainer again, solves valve and sinks and gas leakage；Adjust pad is used to adjust boring cutter position.
Description
Technical field
The utility model is related to engine maintenance technical field, more particularly to a kind of Multifunctional, air gate seat machining tool.
Background technology
In the past, the method for solving valve blow-by is to use valve seat reamper reparation, and substantially every kind of engine model is all
A set of valve seat reamper is needed, a variety of machines could be met by being accomplished by being equipped with much set valve seat reampers for a repair shop
Type, the machining tool only needs to a set of to meet the requirement of a variety of types；The problem of sinking for valve, is necessary in the past
Corresponding lathe is used to solve.
The valve-seat bore that cylinder is covered, due to high-frequency for a long time and valve contacts friction, during using one section
Between after the phenomenon of serious wear just occurs, two kinds of bad results are may result in, one is causing valve to be sealed with valve seating
Not sternly gas leakage：The second is causing valve seating to sink and reduce the compression ratio of cylinder, make its cisco unity malfunction.
The utility model is used to repair appeal problem, engine is reached the state of normal work, while using present apparatus solution
Certainly valve blow-by and valve seating subsidence problems are more professional.
Utility model content
The utility model overcomes above-mentioned the deficiencies in the prior art, and there is provided a kind of Multifunctional, air gate seat machining tool.This
Device can meet the requirement of a variety of types, while processing valve retainer hole with 90 ° of boring cutters, new valve is inlayed in realization again
Seat ring, solves the problems, such as the problem of valve sinks and valve blow-by.
Utility model technical scheme：
A kind of Multifunctional, air gate seat machining tool, including it is clutch bearing pin, feed nut, cushion cover, knife rest, tommy bar, boring cutter, fixed
Position axle, centering tapered sleeve, cushion block and clamp nut；
The locating shaft is vertically arranged, its from top to bottom successively by feeding thread segment, major diameter shaft part, inverted round table section,
Minor diameter shaft part and screw threads for fastening section are formed integrally；The major diameter shaft part of the locating shaft is from top to bottom set with feeding spiral shell successively
Female, cushion cover and knife rest, and the feed nut is threadedly coupled with feeding thread segment；The feed nut, cushion cover and knife rest are stacked
And be fixed together by the clutch bearing pin；
Tommy bar mounting hole is offered on the knife rest and boring cutter installs positioning through hole, the boring cutter is arranged on boring cutter and installs fixed
In the through hole of position, the tommy bar is placed in tommy bar mounting hole, and the tommy bar is against on the handle of a knife of the boring cutter and fixes boring cutter；
The minor diameter shaft part insertion valve guide bushing of the locating shaft, minor diameter shaft part from top to bottom stacks to be provided with successively to be determined
Heart tapered sleeve and cushion block, locating shaft inverted round table section the conical surface be in contact with valve guide bushing upper end, valve guide bushing lower end with it is described
The conical surface of centering tapered sleeve is in contact, and the screw threads for fastening section of the locating shaft is threadedly coupled with the fastening spiral shell.
Further：The axis of tommy bar mounting hole is vertical with the axis that boring cutter installs positioning through hole.
Further：The boring cutter upper end is additionally provided with adjust pad.
Further：The outer end of the tommy bar is provided with through hole.
The utility model has the advantages that for prior art：A kind of Multifunctional valve disclosed in the utility model
Seat machining tool, the processing request of different types of machines, 90 ° can be met by the instrument of 30 °, 45 °, 60 °, 75 ° and 90 ° five species
Boring cutter is used for processing valve retainer hole, and new valve retainer is inlayed in realization again, the problem of solving valve blow-by and sink；Adjustment
Pad is by the different position for conveniently adjusting boring cutter of thickness；The taper of the centering tapered sleeve of locating shaft can be used to adapt to a variety of gas
The requirement of door bore.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment；
1- clutches bearing pin in figure；2- feed nuts；3- cushion covers；4- adjust pads；5- knife rests；6- tommy bars；7- boring cutters；8- determines
Position axle；9- centering tapered sleeves；10- cushion blocks；11- clamp nuts.
Embodiment
The utility model is described in detail below with reference to accompanying drawing.
In Fig. 1, a kind of Multifunctional, air gate seat machining tool, including clutch bearing pin 1, feed nut 2, cushion cover 3, knife rest 5,
Tommy bar 6, boring cutter 7, locating shaft 8, centering tapered sleeve 9, cushion block 10 and clamp nut 11；
The locating shaft 8 is vertically arranged, its from top to bottom successively by feeding thread segment, major diameter shaft part, inverted round table section,
Minor diameter shaft part and screw threads for fastening section are formed integrally；The major diameter shaft part of the locating shaft 8 is from top to bottom set with feeding successively
Nut 2, cushion cover 3 and knife rest 5, and the feed nut 2 with feeding thread segment be threadedly coupled；The feed nut 2, the and of cushion cover 3
Knife rest 5 is stacked and is fixed together by the clutch bearing pin 1；
Tommy bar mounting hole is offered on the knife rest 5 and boring cutter installs positioning through hole, the boring cutter 7 is installed installed in boring cutter
In positioning through hole, the tommy bar 6 is placed in tommy bar mounting hole, and the tommy bar 6, which is against on the handle of a knife of the boring cutter 7, consolidates boring cutter
It is fixed；
The minor diameter shaft part insertion valve guide bushing of the locating shaft 8, minor diameter shaft part is from top to bottom stacked successively to be provided with
Centering tapered sleeve 9 and cushion block 10, the conical surface of the inverted round table section of locating shaft 8 are in contact with valve guide bushing upper end, valve guide bushing lower end
It is in contact with the conical surface of the centering tapered sleeve 9, the screw threads for fastening section of the locating shaft 8 is threadedly coupled with the clamp nut 11.
Specifically, the axis of tommy bar mounting hole is vertical with the axis that boring cutter installs positioning through hole.
Specifically, the outer end of the tommy bar 6 is provided with through hole.
Specifically, the upper end of boring cutter 7 is additionally provided with adjust pad 4.
Specifically, the adjust pad 4 has many parts, and thickness is different, it is preferable that pass through adjust pad 4 to positioning
The distance in the axle center of axle 8, can conveniently adjust the position of boring cutter.
Specifically, in the insertion of locating shaft 8 valve guide bushing, with valve guide bushing coaxial placement.
Specifically, 30 ° and 75 ° of boring cutters are used to correct cylinder head upper-lower position, keep the consistent of working width；45 ° and 60 °
Boring cutter is used for processing the working face of valve retainer hole；90 ° of boring cutters are used for processing valve retainer hole, and new valve is inlayed in realization again
Seat ring.
The taper of centering tapered sleeve 9 is used for adapting to the requirements of a variety of valve bores, by clamp nut 11 by two conical surfaces
It is pressed on valve guide bushing, when relatively cutting valve seating mouthful, it is not necessary to insert clutch bearing pin 1, it is only necessary to adjust the position of feed nut 2
Postpone, gently move tommy bar 6；Insertion clutch bearing pin 1 is needed during processing valve retainer hole, tommy bar 6, boring cutter 7 is now moved
It can gradually move down, realize processing feeding；When processing valve retainer hole with 90 ° of boring cutters, new valve can be inlayed again
Seat ring, solves the problem of valve sinks, while the problem of also having repaired valve blow-by, makes engine reach normal work shape
State.
The utility model has good practicality, and adjust pad is because of the different position for conveniently adjusting boring cutter of thickness
Put, the processing request of different types of machines can be met by kit, 90 ° of boring cutters are used for realizing inlays new valve retainer again,
The taper of the centering tapered sleeve of locating shaft can be used to adapt to the requirement of a variety of valve bores simultaneously.
Claims (4)
1. a kind of Multifunctional, air gate seat machining tool, it is characterised in that including clutch bearing pin (1), feed nut (2), cushion cover
(3), knife rest (5), tommy bar (6), boring cutter (7), locating shaft (8), centering tapered sleeve (9), cushion block (10) and clamp nut (11)；
The locating shaft (8) is vertically arranged, its from top to bottom successively by feeding thread segment, major diameter shaft part, inverted round table section, it is small
Diameter shaft part and screw threads for fastening section are formed integrally；The major diameter shaft part of the locating shaft (8) is from top to bottom set with feeding successively
Nut (2), cushion cover (3) and knife rest (5), and the feed nut (2) with feeding thread segment be threadedly coupled；The feed nut
(2), cushion cover (3) and knife rest (5) are stacked and are fixed together by the clutch bearing pin (1)；
Tommy bar mounting hole is offered on the knife rest (5) and boring cutter installs positioning through hole, the boring cutter (7) is installed installed in boring cutter
In positioning through hole, the tommy bar (6) is placed in tommy bar mounting hole, and the tommy bar (6) is against boring on the handle of a knife of the boring cutter (7)
Knife is fixed；
The minor diameter shaft part insertion valve guide bushing of the locating shaft (8), minor diameter shaft part from top to bottom stacks to be provided with successively to be determined
Heart tapered sleeve (9) and cushion block (10), the conical surface of the inverted round table section of locating shaft (8) are in contact with valve guide bushing upper end, valve guide bushing
Lower end is in contact with the conical surface of the centering tapered sleeve (9), screw threads for fastening section and the clamp nut (11) of the locating shaft (8)
Threaded connection.
2. a kind of Multifunctional, air gate seat machining tool according to claim 1, it is characterised in that the axis of tommy bar mounting hole
It is vertical with the axis that boring cutter installs positioning through hole.
3. a kind of Multifunctional, air gate seat machining tool according to claim 2, it is characterised in that boring cutter (7) upper end
It is additionally provided with adjust pad (4).
4. a kind of Multifunctional, air gate seat machining tool according to claim 3, it is characterised in that outside the tommy bar (6)
End is provided with through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720280588.XU CN206543895U (en) | 2017-03-21 | 2017-03-21 | A kind of Multifunctional, air gate seat machining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720280588.XU CN206543895U (en) | 2017-03-21 | 2017-03-21 | A kind of Multifunctional, air gate seat machining tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206543895U true CN206543895U (en) | 2017-10-10 |
Family
ID=59996413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720280588.XU Expired - Fee Related CN206543895U (en) | 2017-03-21 | 2017-03-21 | A kind of Multifunctional, air gate seat machining tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206543895U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108015330A (en) * | 2017-12-29 | 2018-05-11 | 浙江工业大学 | A kind of centrifugal pump impeller cover board machining spiral groove device and its processing method |
| CN111633377A (en) * | 2020-06-09 | 2020-09-08 | 中车大连机车车辆有限公司 | Cylinder head valve seat repairing device and method thereof |
| CN111842935A (en) * | 2020-07-22 | 2020-10-30 | 常州中车西屋柴油机有限公司 | Diesel engine valve seat ring repairing device and repairing method thereof |
-
2017
- 2017-03-21 CN CN201720280588.XU patent/CN206543895U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108015330A (en) * | 2017-12-29 | 2018-05-11 | 浙江工业大学 | A kind of centrifugal pump impeller cover board machining spiral groove device and its processing method |
| CN111633377A (en) * | 2020-06-09 | 2020-09-08 | 中车大连机车车辆有限公司 | Cylinder head valve seat repairing device and method thereof |
| CN111842935A (en) * | 2020-07-22 | 2020-10-30 | 常州中车西屋柴油机有限公司 | Diesel engine valve seat ring repairing device and repairing method thereof |
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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: 20171010 Termination date: 20180321 |