CN211008885U - Diesel engine cylinder cap seal cover shell assembly - Google Patents
Diesel engine cylinder cap seal cover shell assembly Download PDFInfo
- Publication number
- CN211008885U CN211008885U CN201921616059.8U CN201921616059U CN211008885U CN 211008885 U CN211008885 U CN 211008885U CN 201921616059 U CN201921616059 U CN 201921616059U CN 211008885 U CN211008885 U CN 211008885U
- Authority
- CN
- China
- Prior art keywords
- cylinder cover
- assembly
- diesel engine
- housing body
- cover sealing
- 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.)
- Active
Links
Images
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The utility model discloses a diesel engine cylinder cover sealing cover shell component, which comprises a cylinder cover sealing cover shell body, a pin shaft and a support rod; the earrings of the cylinder cover sealing housing body are connected with the earrings of the air valve housing assembly through pin shafts; one end of the supporting rod is fixed on the cylinder cover sealing housing body through threaded connection, the other end of the supporting rod is fixed on the air valve housing assembly through threaded connection, and the cylinder cover sealing housing body can rotate around the pin shaft. The assembly further comprises a sealing strip and a split pin, the lower contact surface of the cylinder cover sealing housing body is provided with a groove for placing the sealing strip, and the upper free surface is provided with three threaded holes for hoisting. The utility model discloses simple structure, simple to operate, it is reliable durable, adopt the mode that can rotate around the round pin axle, bracing piece supports, shorten repair time, improve assembly operating efficiency.
Description
Technical Field
The utility model relates to the technical field of machinery, especially, relate to a diesel engine cylinder cap seal boot shell subassembly.
Background
For large-scale boats and ships power diesel engine, cylinder cap seal cover shell subassembly is the important part of diesel engine, seals up moving part, lubricating oil etc. on the cylinder cap in the housing on the one hand, avoids foreign object to invade and influences diesel engine work, keeps apart personnel direct contact moving part, guarantees personnel's safety, and on the other hand plays the vibration isolation and falls makes an uproar, reduces the harm to personnel of diesel engine during operation.
The working condition of the diesel engine cylinder cover assembly is severe, and many parts are subjected to thermal shock and motion abrasion, so that the cylinder cover housing is inevitably opened and installed in the maintenance process. In order to shorten the assembly and maintenance period of the diesel engine, the maintenance and assembly operation efficiency of the diesel engine must be improved. At present, the cylinder cover housings of a plurality of high-power diesel engines can be completely removed for next operation, and the heavy housings need to be carried by manpower, so that the time is wasted and the safety is not high. By comprehensively considering the problems, the novel diesel engine cylinder cover sealing cover shell assembly which can rotate around the pin shaft and is convenient to fix and support is adopted.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide a simple structure, simple to operate, reliable durable can rotate around the round pin axle, the convenient novel diesel engine cylinder cap seals housing subassembly of fixed stay to solve the sealed housing of diesel engine cylinder cap and dismantle inconvenient, the hard problem consuming time.
The purpose of the utility model is realized by adopting the following technical scheme:
a cylinder cover sealing cover shell assembly of a diesel engine comprises a cylinder cover sealing cover shell body, a pin shaft and a support rod; the earrings of the cylinder cover sealing housing body are connected with the earrings of the air valve housing assembly through pin shafts; one end of the supporting rod is fixed on the cylinder cover sealing housing body through threaded connection, the other end of the supporting rod is fixed on the air valve housing assembly through threaded connection, and the supporting rod plays a supporting role after the cylinder cover sealing housing is opened.
Preferably, the subassembly still includes the sealing strip, the one end of the sealed encloser body of cylinder cap has the earrings that are used for the round pin axle to fix, and four open slots that are used for fixing have been arranged to the periphery, and lower contact surface has the recess that is used for placing the sealing strip, goes up the screw hole that the free surface has three to be used for the hoist and mount.
Preferably, the pin shaft is a pin shaft with a hole and used for connecting an ear ring at one end of the cylinder cover sealing housing body and an ear ring of the valve housing assembly, and the cylinder cover sealing housing body can rotate around the pin shaft.
Preferably, the support rod is a gas spring support rod.
Preferably, the subassembly still includes the split pin, the split pin is installed in the through-hole position of round pin axle, plays limiting displacement, guarantees that the round pin axle does not take place the axial float.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1) the utility model discloses simple structure, simple to operate, it is reliable durable.
2) The mode that can rotate around the round pin axle, air spring bracing piece support is adopted, shortens maintenance time, improves assembly work efficiency.
Drawings
FIG. 1 is a front view of a diesel engine cylinder head seal housing assembly of the present invention;
FIG. 2 is a cross-sectional view of a diesel engine cylinder head seal housing assembly A-A of the present invention;
fig. 3 is a schematic perspective view of the cylinder head sealing cover assembly of the diesel engine of the present invention.
In the figure: 1. a pin shaft; 2. the cylinder cover seals the encloser body; 3. a sealing strip; 4. a support bar; 5. a cotter pin; 6. an air valve housing assembly; 7. a threaded bore.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, 2 and 3, the utility model provides a cylinder cover sealing cover shell component of a diesel engine, which comprises a cylinder cover sealing cover shell body 2, a pin shaft 1 and a support rod 4; the earrings of the cylinder cover sealing housing body 2 are connected with the earrings of the air valve housing assembly 6 through pin shafts 1; one end of the support rod 4 is fixed on the cylinder cover sealing housing body 2 through threaded connection, the other end of the support rod is fixed on the air valve housing assembly 6 through threaded connection, and the support rod 4 plays a supporting role after the cylinder cover sealing housing is opened.
The subassembly still includes sealing strip 3, the one end of cylinder cap sealing housing body 2 has the earrings that are used for the round pin axle to fix, and four open slots that are used for fixing have been arranged to the periphery, and lower contact surface has the recess that is used for placing sealing strip 3, goes up the free surface and has three screw hole 7 that are used for the hoist and mount.
The pin shaft 1 is a pin shaft with a hole and used for connecting an ear ring at one end of the cylinder cover sealing encloser body 2 and an ear ring of the valve encloser assembly 6, and the cylinder cover sealing encloser body 2 can rotate around the pin shaft 1.
And, the support rod 4 is a gas spring support rod.
The assembly further comprises a split pin 5, wherein the split pin 5 is arranged at the position of the through hole of the pin shaft 1, plays a limiting role, and ensures that the pin shaft 1 does not axially move.
Specifically, the groove of the cylinder cover sealing housing body 2 needs to be provided with a circle of sealing strip 3, so that the sealing effect is ensured. The cylinder cover sealing encloser body 2 can be hoisted in place by connecting the lifting appliance through the three threaded holes 7 on the upper free surface, and the earrings of the cylinder cover sealing encloser body 2 and the earrings of the valve encloser assembly 6 are arranged on the same side. Four open slots used for fixing are arranged on the periphery, so that a proper gap can be reserved to facilitate adjustment of the installation position, in addition, the number of screwing or unscrewing turns of the fastener is reduced by the design of the open slots, the fastener can rotate towards the direction of the opening after being properly loosened, the constraint can be removed under the condition that the fastener is not required to be completely disassembled, and the disassembly and assembly efficiency is improved.
The round pin axle 1 is foraminiferous round pin axle, passes the earrings of cylinder cap sealing housing body 2 and the earrings of air valve assembly 6 simultaneously, and the diameter of round pin axle 1 slightly is less than the directness of earring through-hole, just so makes sealing cylinder cap housing body 2 can rotate round pin axle 1, is unlikely to the too big cylinder cap sealing housing body in clearance simultaneously again and rocks about 2, influences sealing performance, and the epaxial aperture of round pin is used for installing split pin 5, has avoided the axial float of round pin axle, guarantees that the connection of part is reliable.
The support rod 4 is an air spring support rod, one end of the support rod is connected to the cylinder cover sealing housing body 2, the other end of the support rod is connected to the air valve housing assembly 6, after the fastener is loosened in the checking and maintaining process, the cylinder cover sealing housing body 2 is fixed at a certain position by the aid of the action of the support rod 4, the housing does not need to be completely removed, operation time of workers is saved, in addition, after maintenance is completed, the housing is slowly covered by the aid of the characteristics of the air spring support rod 4, and friction between parts is avoided.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application, to thereby enable others skilled in the art to utilize the invention in various exemplary embodiments and with various alternatives and modifications, i.e., various other changes and modifications can be made by those skilled in the art based on the above-described technical solution and concepts, and all such changes and modifications are intended to be within the scope of the appended claims.
Claims (5)
1. The utility model provides a diesel engine cylinder cap seal cover shell subassembly which characterized in that: the cylinder cover sealing housing assembly comprises a cylinder cover sealing housing body (2), a pin shaft (1) and a support rod (4); the earrings of the cylinder cover sealing housing body (2) are connected with the earrings of the air valve housing assembly (6) through pin shafts (1); one end of the support rod (4) is fixed on the cylinder cover sealing housing body (2) through threaded connection, the other end of the support rod is fixed on the air valve housing assembly (6) through threaded connection, and the support rod (4) plays a supporting role after the cylinder cover sealing housing is opened.
2. The diesel engine cylinder head seal cover shell assembly of claim 1, wherein: the subassembly still includes sealing strip (3), the one end of cylinder cap sealing housing body (2) has the earrings that are used for the round pin axle to fix, and four open slots that are used for fixing have been arranged to the periphery, and lower contact surface has the recess that is used for placing sealing strip (3), goes up the free surface and has three screw hole (7) that are used for the hoist and mount.
3. The diesel engine cylinder head seal cover shell assembly of claim 1, wherein: the pin shaft (1) is a pin shaft with a hole and used for connecting an earring at one end of the cylinder cover sealing housing body (2) and an earring of the valve housing assembly (6), and the cylinder cover sealing housing body (2) can rotate around the pin shaft (1).
4. The diesel engine cylinder head seal cover shell assembly of claim 1, wherein: the support rod (4) is a gas spring support rod.
5. The diesel engine cylinder head seal cover shell assembly of claim 1, wherein: the assembly further comprises a split pin (5), wherein the split pin (5) is arranged at the position of the through hole of the pin shaft (1) to play a limiting role, and the pin shaft (1) is guaranteed not to axially move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921616059.8U CN211008885U (en) | 2019-09-26 | 2019-09-26 | Diesel engine cylinder cap seal cover shell assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921616059.8U CN211008885U (en) | 2019-09-26 | 2019-09-26 | Diesel engine cylinder cap seal cover shell assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211008885U true CN211008885U (en) | 2020-07-14 |
Family
ID=71478554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921616059.8U Active CN211008885U (en) | 2019-09-26 | 2019-09-26 | Diesel engine cylinder cap seal cover shell assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211008885U (en) |
-
2019
- 2019-09-26 CN CN201921616059.8U patent/CN211008885U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105058025A (en) | Portable type hydraulic bearing mounting and dismounting device | |
| CN211008885U (en) | Diesel engine cylinder cap seal cover shell assembly | |
| CN202048088U (en) | Connecting rod of diesel | |
| CN204164159U (en) | A kind of engine cam thrust device | |
| CN203285869U (en) | Novel oil slinger structure inside bearing box | |
| CN104100317B (en) | Engine and rocker arm assembly thereof | |
| CN205101277U (en) | Automatic bearing in pump case of tolerance compensation | |
| CN211117150U (en) | Steel ball guide sleeve | |
| CN211009543U (en) | Diesel engine connecting rod assembly | |
| CN209324606U (en) | A kind of corona formula air compressor | |
| CN109140126B (en) | Flywheel housing of engine | |
| CN201221570Y (en) | Dust-proof bearing base | |
| CN112443531A (en) | Guide sleeve for piston rod of servo oil cylinder | |
| CN211117542U (en) | Diesel engine piston pin oil cavity sealing structure | |
| CN209228474U (en) | A kind of new type of cam axis hole design structure engine cylinder cover | |
| CN221074599U (en) | Hydraulic pump shell assembly | |
| CN221053814U (en) | High-power cylinder cover shell supporting device | |
| CN205244153U (en) | Tunnel type engine crankshaft rear axle bearing | |
| CN211398309U (en) | Embedded split bearing seat | |
| CN208890567U (en) | A kind of motor holder structure | |
| CN219712020U (en) | Motor spindle | |
| CN208950660U (en) | A kind of new type of cam shaft assembly | |
| CN216430212U (en) | High-strength anti-vibration super bolt and nut fastener | |
| CN214888216U (en) | Guide pin | |
| CN210566245U (en) | Skeleton oil seal limiting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |