JPH0743542Y2 - Cylinder liner manufacturing equipment - Google Patents

Cylinder liner manufacturing equipment

Info

Publication number
JPH0743542Y2
JPH0743542Y2 JP1988068429U JP6842988U JPH0743542Y2 JP H0743542 Y2 JPH0743542 Y2 JP H0743542Y2 JP 1988068429 U JP1988068429 U JP 1988068429U JP 6842988 U JP6842988 U JP 6842988U JP H0743542 Y2 JPH0743542 Y2 JP H0743542Y2
Authority
JP
Japan
Prior art keywords
cylinder liner
injection
cylinder
manufacturing equipment
thickness direction
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 - Lifetime
Application number
JP1988068429U
Other languages
Japanese (ja)
Other versions
JPH01171965U (en
Inventor
保 金光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Motors Corp
Original Assignee
Mitsubishi Motors Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Motors Corp filed Critical Mitsubishi Motors Corp
Priority to JP1988068429U priority Critical patent/JPH0743542Y2/en
Publication of JPH01171965U publication Critical patent/JPH01171965U/ja
Application granted granted Critical
Publication of JPH0743542Y2 publication Critical patent/JPH0743542Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Pistons, Piston Rings, And Cylinders (AREA)

Description

【考案の詳細な説明】 (産業上の利用分野) 本考案は、シリンダライナに関し、特に表面における厚
さ方向での機械的特性を異ならせるシリンダライナの製
造装置に関する。
TECHNICAL FIELD The present invention relates to a cylinder liner, and more particularly, to a cylinder liner manufacturing apparatus that has different mechanical properties in the surface in the thickness direction.

(従来の技術) 周知のように、自動車エンジン用部品の一つにシリンダ
内壁に装填されるライナーがあり、このシリンダライナ
ーは、シリンダ内壁との間でのフイット性およびシリン
ダ内でのピストンの移動を妨げないで、円滑なピストン
の移動を保証することが求められるものとされている。
(Prior Art) As is well known, one of the parts for automobile engines is a liner loaded on the inner wall of the cylinder. The cylinder liner has a fit property with respect to the inner wall of the cylinder and a movement of the piston in the cylinder. It is required to ensure smooth piston movement without hindering the movement of the piston.

(考案が解決しようとする課題) そこで、このような特性を有するシリンダライナにあっ
ては、その材料中に、上述した特性を発揮できる材質の
ものを混入させることになるが、ライナ周壁の厚さによ
っては、その厚さ方向全域に亘ってその成分の材質を混
入することがコスト上、困難な場合がある。従って、こ
のような条件から、出来上がったシリンダライナとして
は、高価なものとなったり、あるいは、ある程度の特性
を発揮できる程度の含有量で済ますことで、止むを得ず
コストを下げたがために、例えば、シリンダ内壁とのフ
イット性が充分でなかったり、あるいはピストンとの間
での耐摩耗性が劣り、シリンダライナの交換を頻繁に行
なわなければならなくなる等の不具合があった。
(Problems to be solved by the invention) Therefore, in a cylinder liner having such characteristics, a material capable of exhibiting the above-mentioned characteristics is mixed in the material thereof. Depending on the size, it may be difficult in terms of cost to mix the material of the component throughout the entire thickness direction. Therefore, under these conditions, the finished cylinder liner will be expensive, or the content will be sufficient to exhibit some characteristics, which inevitably reduces the cost. For example, there have been problems such that the fitting property with the inner wall of the cylinder is not sufficient, or the wear resistance between the piston and the piston is poor, and the cylinder liner must be replaced frequently.

そこで、本考案の目的は、上述したようなシリンダライ
ナにおける問題に鑑み、低コストで充分満足できる機械
的特性を発揮できるシリンダライナを得ることにある。
Therefore, an object of the present invention is to obtain a cylinder liner that can exhibit sufficiently satisfactory mechanical properties at low cost in view of the problems in the cylinder liner as described above.

(課題を解決するための手段) この目的を達成するため、本考案は、厚さ方向で組成の
異なるシリンダライナの製造装置において、型材を回転
させる基台と、大気中または保護雰囲気中で上記型材の
表面にそれぞれ異なった材料を噴射する複数の蒸着用噴
射口と、同各噴射口に材料を供給する複数の供給部と、
同各供給部から上記各噴射口への材料の供給量を相対的
に変化させる制御部と、を有するシリンダライナの製造
装置を提案するものである。
(Means for Solving the Problem) In order to achieve this object, the present invention is directed to a cylinder liner manufacturing apparatus having different compositions in the thickness direction, and a base for rotating a mold material and the above-mentioned method in the atmosphere or in a protective atmosphere. A plurality of vapor deposition injection ports for injecting different materials onto the surface of the mold material, and a plurality of supply parts for supplying the material to the respective injection ports,
The present invention proposes an apparatus for manufacturing a cylinder liner, which includes a control unit that relatively changes the supply amount of material from each supply unit to each injection port.

(作用) 本考案によれば、型材を回転させ、複数の蒸着用噴射口
からそれぞれ異なった材料を噴射し、各噴射口から噴射
される材料の量を相対的に変化させることによって、厚
さ方向で連続的に組成の異なるシリンダライナが容易に
製造され、 シリンダライナにおける厚さ方向での機械的特性に変化
を持たせ、例えば、厚さ方向における外表面側ではシリ
ンダ内壁との充分なフイット性を発揮できる状態とし、
そして、ある程度の厚さに達した位置からは上述したフ
イット性に加え、ピストンとの間の耐摩耗性をも発揮す
るようにできる。
(Operation) According to the present invention, by rotating the mold material, ejecting different materials from a plurality of vapor deposition ejection ports, and changing the amount of the material ejected from each ejection port relatively, Cylinder liners having different compositions continuously in different directions can be easily manufactured, and the mechanical properties in the thickness direction of the cylinder liner can be changed.For example, the outer surface side in the thickness direction has a sufficient fit with the cylinder inner wall. To bring out the
From the position where a certain thickness is reached, in addition to the above-mentioned fit property, wear resistance between the piston and the piston can be exhibited.

(実施例) 以下、第1図乃至第3図において、本考案実施例の詳細
を説明する。
(Embodiment) An embodiment of the present invention will be described in detail below with reference to FIGS.

第1図は本考案実施例によるシリンダライナの製造に用
いられる装置の概略を説明するための模型図である。
FIG. 1 is a schematic diagram for explaining an outline of an apparatus used for manufacturing a cylinder liner according to an embodiment of the present invention.

同図において、第2図において外観を示すシリンダライ
ナー1を製造するための型(マンドレル)2の外周面に
は、複数の噴射ノズルから成る噴射装置3、4が配置さ
れている。
In the figure, on the outer peripheral surface of a mold (mandrel) 2 for manufacturing the cylinder liner 1 whose appearance is shown in FIG. 2, injection devices 3 and 4 composed of a plurality of injection nozzles are arranged.

上述した噴射装置3、4は、ライナーの基材を成す材料
に加えて、それぞれ異なる機械的特性を発揮できる材質
の材料を噴射できるものであり、例えば、噴射装置3側
はシリンダブロックの材料との親和性を持つA1系材料の
噴射用として、また、噴射装置4側はピストンとの間で
の耐摩耗性が得られるFe系の材料を噴射するようになっ
ている。
The above-described injection devices 3 and 4 can inject, in addition to the material forming the base material of the liner, a material of a material that can exhibit different mechanical characteristics. For example, the injection device 3 side is a material of the cylinder block. For injection of A1-based material having the affinity of, and the injection device 4 side is adapted to inject Fe-based material having wear resistance with the piston.

そして、これら噴射装置3、4は、マンドレル2の軸方
向に移動できるようになっており、マンドレル2が回転
するのと相俟って、後述する順序に従ってその外表面に
向け、上述した材料を噴射する。
The injection devices 3 and 4 are configured to be movable in the axial direction of the mandrel 2, and in combination with the rotation of the mandrel 2, the above-mentioned materials are directed toward the outer surface in the order described below. To jet.

すなわち、この噴射装置3、4からの材料の噴射は、各
材料をマンドレル2の表面に蒸着するために行われるも
のであって、第3図(A)示のように、予め設定されて
いるシリンダライナ1の周壁厚さ(T)に対して、その
厚さ(T)に達するまでの間、両噴射装置3、4間で相
体的、具体的には相反する関係の噴射量となるように、
その噴射状態が制御されており、第3図(B)示のよう
に、マンドレル2の外表面側では噴射装置3から噴射さ
れる組成材料の量を多くして、噴射装置4からの材料の
噴射量を少なくし、そして、所定厚さ(T)に達する側
では前述したのとは逆に、噴射装置4から噴射される組
成材料が多くなるようにされている。
That is, the injection of the materials from the injection devices 3 and 4 is performed in order to deposit each material on the surface of the mandrel 2, and is preset as shown in FIG. 3 (A). With respect to the thickness (T) of the peripheral wall of the cylinder liner 1, until the thickness (T) is reached, the injection amounts of the injection devices 3 and 4 are in a relational relationship, specifically, a contradictory relationship. like,
The injection state is controlled, and as shown in FIG. 3 (B), the amount of the composition material injected from the injection device 3 is increased on the outer surface side of the mandrel 2, and the amount of the material from the injection device 4 is increased. On the side where the injection amount is reduced and the predetermined thickness (T) is reached, contrary to the above, the composition material injected from the injection device 4 is increased.

なお、第3図(A)においては、噴射装置3、4からの
噴射量の状態を「○」と「×」とを用いて示してある。
It should be noted that in FIG. 3 (A), the states of the injection amounts from the injection devices 3 and 4 are indicated by using “◯” and “x”.

従って、第3図(A)に示すように、シリンダライナ1
における周壁の厚さ方向においては、噴射装置3および
噴射装置4から噴射される材料の総和量は同じである
が、その厚さ方向での各組成材料の含有量が異なってお
り、任意の厚さ位置での機械的特性が違っている状態が
得られる。
Therefore, as shown in FIG. 3 (A), the cylinder liner 1
In the thickness direction of the peripheral wall in, the total amount of materials injected from the injection device 3 and the injection device 4 is the same, but the content of each composition material in the thickness direction is different, and It is possible to obtain a state in which the mechanical characteristics at different positions are different.

本実施例は以上のような構造であるから、周壁の厚さ方
向での組成材料の量を徐々に変化させて、所定の厚さに
達した時点には、それぞれ任意の厚さ位置での機械的特
性の異なった状態とされ、具体的には、厚さを含むシリ
ンダライナ1の最外周面、換言すれば、シリンダ内壁面
に対応する面から中心に向かうある厚さに達するまでは
シリンダ内壁への鋳包み、換言すれば、フイット性を良
好に得られる範囲とされ、そして、ある厚さの位置から
シリンダライナ1の内周面に至る途中までは、特に、ピ
ストンとの間での摺動時における耐摩耗性を向上させた
範囲とされる。
Since the present embodiment has the above-described structure, the amount of the composition material in the thickness direction of the peripheral wall is gradually changed, and at the time when the predetermined thickness is reached, at each arbitrary thickness position. The cylinder liner 1 is made to have different mechanical properties, and more specifically, the outermost peripheral surface of the cylinder liner 1 including the thickness, in other words, the surface corresponding to the inner wall surface of the cylinder until reaching a certain thickness toward the center. Casting on the inner wall, in other words, it is within a range where good fit property is obtained, and from the position of a certain thickness to the middle of the inner peripheral surface of the cylinder liner 1, especially between the piston and It is within the range in which the abrasion resistance during sliding is improved.

(考案の効果) 以上、本考案によれば、型材を回転させ、複数の蒸着用
噴射口からそれぞれ異なった材料を噴射し、各噴射口か
ら噴射される材料の量を相対的に変化させることによっ
て、厚さ方向で連続的に組成の異なるシリンダライナが
容易に製造される。
(Effect of the Invention) As described above, according to the present invention, the mold material is rotated, different materials are sprayed from the plurality of vapor deposition spray nozzles, and the amount of the material sprayed from each spray nozzle is relatively changed. By this, a cylinder liner having continuously different compositions in the thickness direction can be easily manufactured.

【図面の簡単な説明】[Brief description of drawings]

第1図は本考案実施例によるシリンダライナを製造する
ための装置の概略を説明するための模型図、第2図は本
考案の装置によって製造されたシリンダライナを示す斜
視図、第3図(A)は第2図中、IIIA−IIIA線に沿った
矢視断面図、第3図(B)は第3図(A)に示したシリ
ンダライナの厚さ方向での組成配分比を説明するための
線図である。 1……シリンダライナ、2……型(マンドレル)、3、
4……噴射装置。
FIG. 1 is a schematic diagram for explaining an outline of an apparatus for manufacturing a cylinder liner according to an embodiment of the present invention, FIG. 2 is a perspective view showing a cylinder liner manufactured by the apparatus of the present invention, and FIG. 2A is a sectional view taken along the line IIIA-IIIA in FIG. 2, and FIG. 3B is a composition distribution ratio in the thickness direction of the cylinder liner shown in FIG. 3A. FIG. 1 ... Cylinder liner, 2 ... type (mandrel), 3,
4 ... Injection device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 【請求項1】厚さ方向で組成の異なるシリンダライナの
製造装置において、 型材を回転させる基台と、 大気中または保護雰囲気中で上記型材の表面にそれぞれ
異なった材料を噴射する複数の蒸着用噴射口と、 同各噴射口に材料を供給する複数の供給部と、 同各供給部から上記各噴射口への材料の供給量を相対的
に変化させる制御部と、 を有することを特徴とするシリンダライナの製造装置。
1. A manufacturing apparatus for a cylinder liner having different compositions in the thickness direction, a base for rotating a mold material, and a plurality of vapor depositions for spraying different materials on the surface of the mold material in the atmosphere or a protective atmosphere. An injection port, a plurality of supply units that supply the material to the injection ports, and a control unit that relatively changes the supply amount of the material from the supply units to the injection ports. Cylinder liner manufacturing equipment.
JP1988068429U 1988-05-24 1988-05-24 Cylinder liner manufacturing equipment Expired - Lifetime JPH0743542Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988068429U JPH0743542Y2 (en) 1988-05-24 1988-05-24 Cylinder liner manufacturing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988068429U JPH0743542Y2 (en) 1988-05-24 1988-05-24 Cylinder liner manufacturing equipment

Publications (2)

Publication Number Publication Date
JPH01171965U JPH01171965U (en) 1989-12-06
JPH0743542Y2 true JPH0743542Y2 (en) 1995-10-09

Family

ID=31293749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988068429U Expired - Lifetime JPH0743542Y2 (en) 1988-05-24 1988-05-24 Cylinder liner manufacturing equipment

Country Status (1)

Country Link
JP (1) JPH0743542Y2 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5157320A (en) * 1974-11-14 1976-05-19 Honda Motor Co Ltd Enjinno shirindanaimenkyokahoho
JPS61250161A (en) * 1985-04-30 1986-11-07 Riken Corp Cylinder liner

Also Published As

Publication number Publication date
JPH01171965U (en) 1989-12-06

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