CN108543923A - A kind of pressure casting method of main beating cap mold insert lower cylinder body - Google Patents
A kind of pressure casting method of main beating cap mold insert lower cylinder body Download PDFInfo
- Publication number
- CN108543923A CN108543923A CN201810418257.7A CN201810418257A CN108543923A CN 108543923 A CN108543923 A CN 108543923A CN 201810418257 A CN201810418257 A CN 201810418257A CN 108543923 A CN108543923 A CN 108543923A
- Authority
- CN
- China
- Prior art keywords
- beating cap
- main beating
- cylinder body
- lower cylinder
- mold insert
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/24—Accessories for locating and holding cores or inserts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a kind of pressure casting methods of main beating cap mold insert lower cylinder body.Main beating cap and mold insert are manually placed by people and are automatically drained out in imprinter after feeding, manipulator grabs preheating in axle journal preheating machine automatically.Main beating cap after taking out heating in preheating machine, keeps main beating cap surface cleaning without greasy dirt, 4 main beating cap is all aligned up and down, are sequentially placed from top to bottom, are separately mounted on the corresponding fixed point of lower cylinder body；On manipulator 4 main beating cap of photoelectric sensor automatic sensing whether with whether be bonded at mold upper limit；Lower cylinder body is taken out after the completion of production；Check whether product has the button wound of exposed main beating cap, charging and each precast hole, the burn of interlayer and each angle position, button wound.Main beating cap of the present invention is accurately positioned, and main beating cap location hole will not be into aluminium, and main beating cap will not lead to unbalance stress and misplace, flattening deformation because of being washed away into cavity molten aluminum by high speed, have the advantages that improve product quality, reduce scrappage.
Description
Technical field
The present invention relates to a kind of pressure casting methods of main beating cap mold insert lower cylinder body.
Background technology
The effect of engine main bearing cover is exactly to support bent axle, ensures bent axle normal operation and power output.
1. sliding bearing is made of two half dollars, for the first half on body, lower half is solid by bearing cap, i.e. FE Tiler
It is scheduled on body.The bearing shell on body is packed into first, then bent axle is packed into, finally fills FE Tiler, is completed.
2. the base bearing of roller bearing formula is that bearing outer ring is packed into body, inner ring and roller on bent axle, assembly is bent
It is packed by After-Body when axis.
Bearing cap is the lid of bearing face, and effect is：
1：Prevent the raceway of the foreign matters such as dust intrusion rolling element；
2：Ensure lubricant（Lubricating grease）It only works and does not spill over to rolling element and raceway.
3：Prevent the vulnerable parts such as roller holder from being damaged by outer force effect to a certain extent.
For the bearing cover of engine, it includes：One bonding part for being engaged on engine component；
The lid side axle neck portion of one bearing shaft component；One core component, it is made with the material different from base material and in casting axis
It is arranged in casting pattern when holding lid, core component includes a core component side axle neck portion and is arranged in core component side shaft journal
The core component screw hole of partial both sides；It is characterized in that core component side axle neck portion is arranged along lid side axle neck portion, and
Core component is by including vertically that the casting draft pin of step part is arranged to and casting pattern in casting pattern
Surface is at the state of sowing discord；And the radius of curvature of core component side axle neck portion so makes the curvature more than lid side axle neck portion
Radius, so that the gap between lid side axle neck portion and core component side axle neck portion is pulled out more than core component screw hole with casting
Gap between mould pin.
Fracture failure occurs for bearing cap：
In engine working process, gas force is acted on by toggle in main beating cap so that it bears larger
Pressure, work together reciprocal inertia force and centrifugal force make it receive certain bending and twisting action again.To ensure that engine is normal
Work, main beating cap have to accurate positioning in lower cylinder body and have enough strength and stiffness curved under different operating modes to bear
The effects that bent, torsion and tension and compression power.A part of the main beating cap as main bearing seat, its structure affect determining for main bearing seat
Position, strength and stiffness also just determine that can engine normal operation.
Invention content
Goal of the invention：The purpose of the present invention is to solve deficiencies in the prior art, provide a kind of main beating cap mold insert
The pressure casting method of lower cylinder body.By being accurately positioned for main beating cap, main beating cap location hole will not be into aluminium, and main beating cap will not be because
For washed away into cavity molten aluminum by high speed cause unbalance stress to misplace, flattening deformation.
Technical solution：The purpose of invention is achieved through the following technical solutions：Under a kind of main beating cap mold insert
The pressure casting method of cylinder body, steps are as follows：
A, main beating cap and mold insert are placed on to be put into and be automatically drained out on imprinter pipeline by operator, and manipulator grabs automatically
Axle journal preheating machine preheats in carrying out.Main beating cap temperature controls between 190 DEG C -250 DEG C.
B, the main beating cap after taking out heating in preheating machine, keeps main beating cap surface cleaning without greasy dirt, by 4 main shafts
It holds lid to be all aligned up and down, is sequentially placed from top to bottom, is separately mounted to be put on the corresponding fixed point of lower cylinder body mold.
C, die casting machine molding perfusion, produce product, after the completion of production, clamp lower cylinder body running channel automatically by manipulator, will under
Cylinder body takes out.
D, die casting machine automatic decision certified products, it is unqualified to be directly placed into NG product sliding slots.Certified products are successively by the packaging that removes slag
It sets, bosh, saw blade cutting machine, finally certified products is put on the belt.
E, check whether product has the button of exposed main beating cap, charging and each precast hole to hinder, the cold shut at water tail sliding block, press from both sides
Layer, the burn for being molded bad and each angle position glue aluminium, and product is stacked on plank after inspection.
In conclusion the present invention have it is following a little：By being accurately positioned for main beating cap, main beating cap location hole will not
Into aluminium, main beating cap will not lead to unbalance stress and misplace, flattening deformation because of being washed away into cavity molten aluminum by high speed.
Advantageous effect.
Description of the drawings
Fig. 1 is the system schematic of the pointing machine of the present invention；
Fig. 2 is the lower cylinder body of the present invention；
Fig. 3 is the main beating cap of the present invention.
Specific implementation mode
Illustrate that embodiments of the present invention, those skilled in the art can be by this explanations by particular specific embodiment below
Content disclosed by book understands other advantages and effect of the present invention easily.
Such as Fig. 1-3, main beating cap and mold insert are placed on to be put into and be automatically drained out on imprinter pipeline by operator, manipulator
The automatic axle journal preheating machine that grabs carries out interior preheating.Main beating cap temperature controls between 190 DEG C -250 DEG C.It is taken from preheating machine
Go out the main beating cap after heating, keeps main beating cap surface cleaning without greasy dirt, 4 main beating cap are all aligned up and down, from
Top to bottm is sequentially placed, and is separately mounted to be put on the corresponding fixed point of lower cylinder body mold.Die casting machine molding perfusion, production production
Product after the completion of productions, lower cylinder body running channel are clamped by manipulator, lower cylinder body is taken out automatically.Die casting machine automatic decision certified products, no
Qualification is directly placed into NG product sliding slots.Certified products pass through slag ladle removing device, bosh, saw blade cutting machine successively, finally will be qualified
Product are put on the belt.Check whether product has the button of exposed main beating cap, charging and each precast hole hinder, is at water tail sliding block cold
Every, interlayer, molding is bad and the burn of each angle position glues aluminium, and product is stacked on plank after inspection.
In conclusion the present invention have it is following a little：By being accurately positioned for main beating cap, main beating cap location hole will not
Into aluminium, main beating cap will not lead to unbalance stress and misplace, flattening deformation because of being washed away into cavity molten aluminum by high speed.
Above-mentioned specific implementation mode, technical concept and structure feature only to illustrate the invention, it is therefore intended that allow and be familiar with this
The stakeholder of item technology can implement according to this, but the above content is not intended to limit protection scope of the present invention, every according to this hair
Any equivalent change or modification made by bright Spirit Essence, should all fall under the scope of the present invention.
Claims (2)
1. a kind of pressure casting method of main beating cap mold insert lower cylinder body, which is characterized in that be as follows：
A, main beating cap and mold insert are placed on to be put into and be automatically drained out on imprinter pipeline by operator, and manipulator grabs automatically
Axle journal preheating machine preheats in carrying out；
B, the main beating cap after taking out heating in preheating machine, keeps main beating cap surface cleaning without greasy dirt, by 4 main beating cap
It is all aligned, is sequentially placed from top to bottom up and down, be separately mounted to be put on the corresponding fixed point of lower cylinder body mold；
C, die casting machine molding perfusion, produces product, after the completion of production, lower cylinder body running channel is clamped automatically by manipulator, by lower cylinder body
It takes out；
D, die casting machine automatic decision certified products, it is unqualified to be directly placed into NG product sliding slots；Certified products pass through slag ladle removing device, cold successively
But sink, saw blade cutting machine, finally put certified products on the belt；
E, check product whether have the button wound of exposed main beating cap, charging and each precast hole, the cold shut at water tail sliding block, interlayer,
The burn for being molded bad and each angle position glues aluminium, and product is stacked on plank after inspection.
2. a kind of pressure casting method of main beating cap mold insert lower cylinder body according to claim 1, which is characterized in that institute step A
In, the main beating cap temperature control is between 190 DEG C -250 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810418257.7A CN108543923A (en) | 2018-05-04 | 2018-05-04 | A kind of pressure casting method of main beating cap mold insert lower cylinder body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810418257.7A CN108543923A (en) | 2018-05-04 | 2018-05-04 | A kind of pressure casting method of main beating cap mold insert lower cylinder body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108543923A true CN108543923A (en) | 2018-09-18 |
Family
ID=63513543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810418257.7A Pending CN108543923A (en) | 2018-05-04 | 2018-05-04 | A kind of pressure casting method of main beating cap mold insert lower cylinder body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108543923A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565883A (en) * | 2021-06-17 | 2021-10-29 | 扬州市欣达力不锈钢有限公司 | Wear-resistant bearing cover and processing method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007007822A1 (en) * | 2005-07-08 | 2007-01-18 | Toyota Jidosha Kabushiki Kaisha | Cylinder liner and method for manufacturing the same |
| CN101497121A (en) * | 2008-01-31 | 2009-08-05 | 上海爱仕达汽车零部件有限公司 | Diesel motor aluminium alloy cylinder metal mould low-pressure casting method |
| CN107755664A (en) * | 2017-09-27 | 2018-03-06 | 广东鸿图南通压铸有限公司 | A kind of lower cylinder body of engine die-cast technique |
-
2018
- 2018-05-04 CN CN201810418257.7A patent/CN108543923A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007007822A1 (en) * | 2005-07-08 | 2007-01-18 | Toyota Jidosha Kabushiki Kaisha | Cylinder liner and method for manufacturing the same |
| CN101497121A (en) * | 2008-01-31 | 2009-08-05 | 上海爱仕达汽车零部件有限公司 | Diesel motor aluminium alloy cylinder metal mould low-pressure casting method |
| CN107755664A (en) * | 2017-09-27 | 2018-03-06 | 广东鸿图南通压铸有限公司 | A kind of lower cylinder body of engine die-cast technique |
Non-Patent Citations (1)
| Title |
|---|
| 谢书中等: "铝合金下缸体的压铸工艺及自动化生产", 《2014重庆市铸造年会论文集》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565883A (en) * | 2021-06-17 | 2021-10-29 | 扬州市欣达力不锈钢有限公司 | Wear-resistant bearing cover and processing method thereof |
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Legal Events
| 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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181212 Address after: 226300 Xingyuan West Road 777, Nantong High-tech Industrial Development Zone, Jiangsu Province Applicant after: Guangdong Hongtu (Nantong) Die-Casting Co., Ltd. Applicant after: Guangdong Hongtu Technology (Holdings) Co., Ltd. Address before: 226300 Xingyuan West Road, Nantong High-tech Industrial Development Zone, Jiangsu Province, 777 Applicant before: Guangdong Hongtu (Nantong) Die-Casting Co., Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180918 |