CN108979888A - A kind of diesel engine lid and its manufacturing process - Google Patents
A kind of diesel engine lid and its manufacturing process Download PDFInfo
- Publication number
- CN108979888A CN108979888A CN201810943589.7A CN201810943589A CN108979888A CN 108979888 A CN108979888 A CN 108979888A CN 201810943589 A CN201810943589 A CN 201810943589A CN 108979888 A CN108979888 A CN 108979888A
- Authority
- CN
- China
- Prior art keywords
- engine lid
- engine
- lid
- ontology
- plate
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
- F02F1/26—Cylinder heads having cooling means
- F02F1/28—Cylinder heads having cooling means for air cooling
- F02F1/30—Finned cylinder heads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
- Closures For Containers (AREA)
Abstract
The invention discloses a kind of diesel engine lids, including engine lid ontology, the top of the engine lid ontology is equipped with top groove, it is equipped with and the integrally formed heat dissipation metal plate of engine lid ontology in the top groove, it is to be placed equidistant between the heat dissipation metal plate, the left and right inside of the top groove is equipped with the support protrusion for installing dust excluding plate, the middle part of the dust excluding plate is equipped with air hole, the lower end of the engine lid ontology is equipped with bottom groove, soundproof plate is equipped in the bottom groove, the surface of the soundproof plate is equipped with noise reduction protrusion.Heat dissipation metal plate of the present invention absorbs the heat of engine lid ontology, and is equipped with air hole via the middle part of dust excluding plate and radiates, and is conducive to the heat dissipation that heat is generated to engine cylinder body；The disassembly of soundproof plate is easy for installation, and engine cylinder body generates noise, is transferred to the noise reduction protrusion of sound insulation plate surface, and noise reduction protrusion can play the absorption to noise.
Description
Technical field
The invention belongs to diesel engine lid technical fields, and in particular to a kind of diesel engine lid and its system
Make technique.
Background technique
Engine cylinder cover is mounted on the upper surface of cylinder body, from top seal cylinder and constitutes combustion chamber.
Since engine cylinder body burning office work generates heat and noise, in order to which engine behavior will not overheat,
It is required that engine cylinder body has good heat spreading function, but available engine cylinder cap is weaker to the heat-sinking capability of engine cylinder body,
The noise of its engine cylinder body can generate poor user experience, for this purpose, it is proposed that a kind of diesel engine lid and its
Manufacturing process, to solve the problems, such as to mention in above-mentioned background technique.
Summary of the invention
The purpose of the present invention is to provide a kind of diesel engine lid and its manufacturing process, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme: a kind of diesel engine lid, including engine
Lid ontology, the top of the engine lid ontology are equipped with top groove, are equipped with and engine lid in the top groove
Ontology integrally formed heat dissipation metal plate is placed equidistant between the heat dissipation metal plate, the left and right inside of the top groove
Equipped with the support protrusion for installing dust excluding plate, the middle part of the dust excluding plate is equipped with air hole, the engine lid ontology
Lower end is equipped with bottom groove, and soundproof plate is equipped in the bottom groove, and the surface of the soundproof plate is equipped with noise reduction protrusion.
Preferably, the rear portion upper and lower side of the engine lid ontology is equipped with mounting ear, the mounting ear and hood
Body ontology is integrally formed setting, and to be placed equidistant between the mounting ear of the same side.
Preferably, mounting plate, the mounting plate and engine are equipped at left and right sides of the rear portion of the engine lid ontology
Lid ontology is integrally formed setting.
Preferably, the dust excluding plate is fixed on the support protrusion of the left and right inside of top groove by the first screw.
Preferably, the two sides of the bottom groove are equipped with locating slot, and the two sides of the soundproof plate are equipped with for being slidably connected to locating slot
Interior sliding protrusion.
Preferably, engine lid ontology extends through the mounting hole on mounting plate and mounting ear by the second screw and is spirally connected
Gasket is equipped between engine cylinder body, engine lid ontology and engine cylinder body.
The present invention also provides a kind of manufacturing process of diesel engine lid, specifically includes the following steps:
S1, synthetic cast iron raw material ratio, investment to fast melting middle frequency furnace；
S2, molding sand are prepared, and are then equably penetrated prepared molding sand by horizontal parting slip flask shoot-squeeze moulding machine compressed air
Enter the pre- consolidation of sandbox, then applies pressure again and be compacted, lid molding box is made；
S3, lid molding box are lighted after using alcohol-base paint dip-coating, quiet to put 90-120 minutes, so that alcohol is volatilized completely, by lid type
Case is packed into furnace, is toasted；
S4, lid molding box is combined installation, by fast melting middle frequency furnace in step S1 to the lid molding box after combination
Carry out continuous circulation smelting and pouring；
S5, demoulding processing is carried out to lid molding box, obtains engine lid ontology, then engine lid ontology is thrown
Ball, polishing；
S6, engine lid ontology 1 is cleaned, it is 6.0%~8.0% cleaning agent that cleaning solution, which selects concentration, 65~75
15~30min is cleaned in the case of DEG C, then use mass concentration for 4.0%~6.0% antirust agent at 40~60 DEG C clearly
Wash 4~10min, natural cooling airing to room temperature；
S7, it is put in storage after carrying out brushing or dip-coating using antirust solution to the engine lid ontology after cleaning in step S6.
Compared with prior art, the beneficial effects of the present invention are: a kind of diesel engine lid provided by the invention and
Its manufacturing process, the top of inventive engine lid ontology are equipped with top groove, are equipped with and engine lid in top groove
Ontology integrally formed heat dissipation metal plate is placed equidistant between heat dissipation metal plate, and heat dissipation metal plate absorbs engine lid sheet
The heat of body, and be equipped with air hole via the middle part of dust excluding plate and radiate, be conducive to dissipate engine cylinder body generation heat
Heat；
Dust excluding plate is fixed on the support protrusion of the left and right inside of top groove, the side of removing and installing of dust excluding plate by the first screw
Just, meanwhile, can also play prevents dust from entering inside top groove, and dust is prevented to be infected with heat dissipation metal plate surface, reduces
Heat dissipation metal plate heat-sinking capability；
The two sides of bottom groove are equipped with locating slot, the two sides of the soundproof plate be equipped with for be slidably connected in locating slot slip it is convex
Rise, the surface of soundproof plate is equipped with noise reduction protrusion, and the disassembly of soundproof plate is easy for installation, and engine cylinder body generates noise, be transferred to every
The noise reduction protrusion on soundboard surface, noise reduction protrusion can play the absorption to noise.
Detailed description of the invention
Fig. 1 is decomposition texture schematic diagram of the invention；
Fig. 2 is top groove schematic diagram of internal structure of the invention；
Fig. 3 is that soundproof plate of the invention installs decomposition texture schematic diagram.
In figure: 1 engine lid ontology, 2 top grooves, 3 heat dissipation metal plates, 4 dust excluding plates, 5 air holes, 6 first screws,
7 mounting plates, 8 mounting ears, 9 soundproof plates, 91 noise reductions protrusion, 92 sliding protrusions, 10 gaskets, 11 support protrusions, 12 second screws,
13 bottom grooves, 14 locating slots.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
The present invention provides a kind of diesel engine lid of such as Fig. 1-3, including engine lid ontology 1, the engines
The top of lid ontology 1 is equipped with top groove 2, is equipped in the top groove 2 integrally formed scattered with engine lid ontology 1
Thermometal piece 3 is placed equidistant between the heat dissipation metal plate 3, and the left and right inside of the top groove 2 is equipped with anti-for installing
The middle part of the support protrusion 11 of dirt plate 4, the dust excluding plate 4 is equipped with air hole 5, and the lower end of the engine lid ontology 1 is equipped with
Bottom groove 13, the bottom groove 13 is interior to be equipped with soundproof plate 9, and the surface of the soundproof plate 9 is equipped with noise reduction protrusion 91.
Specifically, the rear portion upper and lower side of the engine lid ontology 1 is equipped with mounting ear 8, the mounting ear 8 and engine
Lid ontology 1 is integrally formed setting, and to be placed equidistant between the same side mounting ear 8.
Specifically, the engine lid ontology 1 rear portion at left and right sides of be equipped with mounting plate 7, the mounting plate 7 with start
Cover body ontology 1 is integrally formed setting.
Specifically, the dust excluding plate 4 is fixed on the support protrusion 11 of the left and right inside of top groove 2 by the first screw 6.
Specifically, the two sides of the bottom groove 13 are equipped with locating slot 14, the two sides of the soundproof plate 9 are equipped with fixed for being slidably connected to
Sliding raised 92 in the slot 14 of position.
Specifically, engine lid ontology 1 extends through the installation on mounting plate 7 and mounting ear 8 by the second screw 12
Hole is bolted in engine cylinder body, and gasket 10 is equipped between engine lid ontology 1 and engine cylinder body.
The present invention also provides a kind of manufacturing process of diesel engine lid, specifically includes the following steps:
S1, synthetic cast iron raw material ratio, investment to fast melting middle frequency furnace；
S2, molding sand are prepared, and are then equably penetrated prepared molding sand by horizontal parting slip flask shoot-squeeze moulding machine compressed air
Enter the pre- consolidation of sandbox, then applies pressure again and be compacted, lid molding box is made；
S3, lid molding box are lighted after using alcohol-base paint dip-coating, quiet to put 90-120 minutes, so that alcohol is volatilized completely, by lid type
Case is packed into furnace, is toasted；
S4, lid molding box is combined installation, by fast melting middle frequency furnace in step S1 to the lid molding box after combination
Carry out continuous circulation smelting and pouring；
S5, demoulding processing is carried out to lid molding box, obtains engine lid ontology 1, then engine lid ontology 1 is thrown
Ball, polishing；
S6, engine lid ontology 1 is cleaned, it is 6.0%~8.0% cleaning agent that cleaning solution, which selects concentration, 65~75
15~30min is cleaned in the case of DEG C, then use mass concentration for 4.0%~6.0% antirust agent at 40~60 DEG C clearly
Wash 4~10min, natural cooling airing to room temperature；
S7, it is put in storage after carrying out brushing or dip-coating using antirust solution to the engine lid ontology 1 after cleaning in step S6.
In conclusion compared with prior art, the top of inventive engine lid ontology 1 is equipped with top groove 2, top
Be equipped in groove 2 with the integrally formed heat dissipation metal plate 3 of engine lid ontology 1, to be placed equidistant between heat dissipation metal plate 3,
Heat dissipation metal plate 3 absorbs the heat of engine lid ontology 1, and is equipped with air hole 5 via the middle part of dust excluding plate 4 and radiates,
Be conducive to the heat dissipation that heat is generated to engine cylinder body；
Dust excluding plate 4 by the first screw 6 be fixed on top groove 2 left and right inside support protrusion 11, the disassembly of dust excluding plate 4 with
It is easy for installation, meanwhile, can also play prevents dust from entering inside top groove 2, and dust is prevented to be infected with 3 table of heat dissipation metal plate
Face reduces by 3 heat-sinking capability of heat dissipation metal plate；
The two sides of bottom groove 13 are equipped with locating slot 14, and the two sides of the soundproof plate 9 are equipped with for being slidably connected in locating slot 14
The surface of sliding protrusion 92, soundproof plate 9 is equipped with noise reduction protrusion 91, and the disassembly of soundproof plate 9 is easy for installation, and engine cylinder body generation is made an uproar
Sound, is transferred to the noise reduction protrusion 91 on 9 surface of soundproof plate, and noise reduction protrusion 91 can play the absorption to noise.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (7)
1. a kind of diesel engine lid, including engine lid ontology (1), it is characterised in that: the engine lid sheet
The top of body (1) is equipped with top groove (2), is equipped in the top groove (2) integrally formed with engine lid ontology (1)
Heat dissipation metal plate (3) is placed equidistant between the heat dissipation metal plate (3), and the left and right inside of the top groove (2), which is equipped with, to be used
Air hole (5) are equipped in the middle part of the support protrusion (11) of installation dust excluding plate (4), the dust excluding plate (4), the engine lid
The lower end of ontology (1) is equipped with bottom groove (13), is equipped with soundproof plate (9) in the bottom groove (13), the soundproof plate (9)
It is raised (91) that surface is equipped with noise reduction.
2. a kind of diesel engine lid according to claim 1, it is characterised in that: the engine lid ontology
(1) rear portion upper and lower side is equipped with mounting ear (8), and the mounting ear (8) and engine lid ontology (1) are integrally formed setting,
It and is to be placed equidistant between the same side mounting ear (8).
3. a kind of diesel engine lid according to claim 1, it is characterised in that: the engine lid ontology
(1) mounting plate (7) are equipped at left and right sides of rear portion, the mounting plate (7) is integrally formed with engine lid ontology (1) to be set
It sets.
4. a kind of diesel engine lid according to claim 1, it is characterised in that: the dust excluding plate (4) passes through the
One screw (6) is fixed on the support protrusion (11) of the left and right inside of top groove (2).
5. a kind of diesel engine lid according to claim 1, it is characterised in that: the two of the bottom groove (13)
Side is equipped with locating slot (14), and the two sides of the soundproof plate (9) are equipped with sliding raised (92) for being slidably connected in locating slot (14).
6. a kind of diesel engine lid according to claim 1, it is characterised in that: engine lid ontology (1) is logical
It crosses the mounting hole that the second screw (12) extends through on mounting plate (7) and mounting ear (8) and is bolted in engine cylinder body, hood
Gasket (10) are equipped between body ontology (1) and engine cylinder body.
7. a kind of manufacturing process of diesel engine lid described in claim 1, it is characterised in that: specifically include following step
It is rapid:
S1, synthetic cast iron raw material ratio, investment to fast melting middle frequency furnace；
S2, molding sand are prepared, and are then equably penetrated prepared molding sand by horizontal parting slip flask shoot-squeeze moulding machine compressed air
Enter the pre- consolidation of sandbox, then applies pressure again and be compacted, lid molding box is made；
S3, lid molding box are lighted after using alcohol-base paint dip-coating, quiet to put 90-120 minutes, so that alcohol is volatilized completely, by lid type
Case is packed into furnace, is toasted；
S4, lid molding box is combined installation, by fast melting middle frequency furnace in step S1 to the lid molding box after combination
Carry out continuous circulation smelting and pouring；
S5, demoulding processing is carried out to lid molding box, obtains engine lid ontology (1), then to engine lid ontology (1) into
Row ball blast, polishing；
S6, engine lid ontology (1) being cleaned, it is 6.0%~8.0% cleaning agent that cleaning solution, which selects concentration, 65~
15~30min is cleaned in the case of 75 DEG C, then using mass concentration is 4.0%~6.0% antirust agent at 40~60 DEG C
Clean 4~10min, natural cooling airing to room temperature；
S7, it is put in storage after carrying out brushing or dip-coating using antirust solution to the engine lid ontology (1) after cleaning in step S6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810943589.7A CN108979888A (en) | 2018-08-18 | 2018-08-18 | A kind of diesel engine lid and its manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810943589.7A CN108979888A (en) | 2018-08-18 | 2018-08-18 | A kind of diesel engine lid and its manufacturing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108979888A true CN108979888A (en) | 2018-12-11 |
Family
ID=64553304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810943589.7A Pending CN108979888A (en) | 2018-08-18 | 2018-08-18 | A kind of diesel engine lid and its manufacturing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108979888A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2675877Y (en) * | 2003-10-28 | 2005-02-02 | 肖亨琳 | Cooling system for engine of generator |
| CN2690605Y (en) * | 2004-04-13 | 2005-04-06 | 无锡开普动力有限公司 | Gasoline electricity generation unit |
| CN1908398A (en) * | 2006-08-11 | 2007-02-07 | 无锡开普动力有限公司 | Horizontal diesel engine side cover |
| CN1908399A (en) * | 2006-08-11 | 2007-02-07 | 无锡开普动力有限公司 | Cooling system for horizontal diesel engine digital generation unit |
| CN204024809U (en) * | 2014-07-10 | 2014-12-17 | 重庆润通动力制造有限公司 | Portable generator |
| CN104907778A (en) * | 2015-07-14 | 2015-09-16 | 四川三鑫南蕾气门座制造有限公司 | Environment-friendly manufacturing technique for special cylinder body and cylinder cover for natural gas engine |
| CN106311979A (en) * | 2015-06-26 | 2017-01-11 | 安徽丰瑞金属制品有限公司 | Cast piece processing technology |
| CN106607560A (en) * | 2015-10-26 | 2017-05-03 | 重庆昶熙机械有限公司 | Eco-friendly manufacturing technology of diesel engine cover |
| CN106907264A (en) * | 2015-12-23 | 2017-06-30 | 广安耀业机械制造有限公司 | Motorcycle engine low noise cylinder head |
-
2018
- 2018-08-18 CN CN201810943589.7A patent/CN108979888A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2675877Y (en) * | 2003-10-28 | 2005-02-02 | 肖亨琳 | Cooling system for engine of generator |
| CN2690605Y (en) * | 2004-04-13 | 2005-04-06 | 无锡开普动力有限公司 | Gasoline electricity generation unit |
| CN1908398A (en) * | 2006-08-11 | 2007-02-07 | 无锡开普动力有限公司 | Horizontal diesel engine side cover |
| CN1908399A (en) * | 2006-08-11 | 2007-02-07 | 无锡开普动力有限公司 | Cooling system for horizontal diesel engine digital generation unit |
| CN204024809U (en) * | 2014-07-10 | 2014-12-17 | 重庆润通动力制造有限公司 | Portable generator |
| CN106311979A (en) * | 2015-06-26 | 2017-01-11 | 安徽丰瑞金属制品有限公司 | Cast piece processing technology |
| CN104907778A (en) * | 2015-07-14 | 2015-09-16 | 四川三鑫南蕾气门座制造有限公司 | Environment-friendly manufacturing technique for special cylinder body and cylinder cover for natural gas engine |
| CN106607560A (en) * | 2015-10-26 | 2017-05-03 | 重庆昶熙机械有限公司 | Eco-friendly manufacturing technology of diesel engine cover |
| CN106907264A (en) * | 2015-12-23 | 2017-06-30 | 广安耀业机械制造有限公司 | Motorcycle engine low noise cylinder head |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181211 |