JP2670009B2 - Method of manufacturing connecting rod - Google Patents

Method of manufacturing connecting rod

Info

Publication number
JP2670009B2
JP2670009B2 JP5287790A JP28779093A JP2670009B2 JP 2670009 B2 JP2670009 B2 JP 2670009B2 JP 5287790 A JP5287790 A JP 5287790A JP 28779093 A JP28779093 A JP 28779093A JP 2670009 B2 JP2670009 B2 JP 2670009B2
Authority
JP
Japan
Prior art keywords
connecting rod
ball joint
pilot hole
view
tubular material
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
Application number
JP5287790A
Other languages
Japanese (ja)
Other versions
JPH07119729A (en
Inventor
禎一 佐藤
富幸 新美
寛 吉田
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.)
Izumi Machine Mfg Co Ltd
Original Assignee
Izumi Machine Mfg Co Ltd
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 Izumi Machine Mfg Co Ltd filed Critical Izumi Machine Mfg Co Ltd
Priority to JP5287790A priority Critical patent/JP2670009B2/en
Publication of JPH07119729A publication Critical patent/JPH07119729A/en
Application granted granted Critical
Publication of JP2670009B2 publication Critical patent/JP2670009B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00Pivots; Pivotal connections
    • F16C11/04Pivotal connections
    • F16C11/06Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
    • F16C11/0685Manufacture of ball-joints and parts thereof, e.g. assembly of ball-joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/416Ball or spherical joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/012Hollow or tubular elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/10Constructional features of arms
    • B60G2206/11Constructional features of arms the arm being a radius or track or torque or steering rod or stabiliser end link
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/10Constructional features of arms
    • B60G2206/122Constructional features of arms the arm having L-shape
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00Pivots; Pivotal connections
    • F16C11/04Pivotal connections
    • F16C11/06Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
    • F16C11/0619Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the female part comprising a blind socket receiving the male part
    • F16C11/0623Construction or details of the socket member
    • F16C11/0628Construction or details of the socket member with linings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00Articles relating to transporting
    • F16C2326/01Parts of vehicles in general
    • F16C2326/05Vehicle suspensions, e.g. bearings, pivots or connecting rods used therein
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C7/00Connecting-rods or like links pivoted at both ends; Construction of connecting-rod heads
    • F16C7/08Connecting-rods or like links pivoted at both ends; Construction of connecting-rod heads made from sheet metal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Forging (AREA)

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明は、連接桿の製造方法に関
する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for manufacturing a connecting rod.

【0002】[0002]

【従来の技術】従来、例えば、自動車のフレームとホイ
ールとを連接する独立懸架装置(インデペンデントサス
ペンション)には、ボールジョイント連接桿が幅広く使
用されている。図8及び図9は、マックファーソン型独
立懸架装置に用いるボールジョイント連接桿の一例を示
している。この連接桿50は、鋼板を断面コ字状にプレ
ス成形して成るアーム51に補強板52を溶接付けした
後、コンプレッションロッド53とプレート54並びに
ブッシュ管55を溶接付けし、アーム51の一端にはボ
ールジョイント56を備え、他の取付端部にはブッシュ
57,57を取り付けたものである。また、図10及び
図11は、マルチリンク独立懸架装置に用いるボールジ
ョイント連接桿の一例を示している。これは、前記アー
ム51に相当する部分をコンプレッションアーム61
(図10参照)とラテラルロアアーム62(図11参
照)との2部材で構成するものであり、それぞれボール
ジョイント63を有している。
2. Description of the Related Art Conventionally, a ball joint connecting rod has been widely used in, for example, an independent suspension connecting an automobile frame and a wheel. 8 and 9 show an example of a ball joint connecting rod used in a MacPherson-type independent suspension. This connecting rod 50 has a reinforcing plate 52 welded to an arm 51 formed by pressing a steel plate into a U-shaped cross section, and then a compression rod 53, a plate 54, and a bush pipe 55 are welded to one end of the arm 51. Is provided with a ball joint 56, and bushes 57, 57 are attached to the other attachment ends. 10 and 11 show an example of the ball joint connecting rod used in the multi-link independent suspension device. This is because the portion corresponding to the arm 51 is a compression arm 61.
(See FIG. 10) and a lateral lower arm 62 (see FIG. 11), each having a ball joint 63.

【0003】[0003]

【発明が解決しようとする課題】ところで、前者の連接
桿50では、4つのプレス成形部品が溶接付けされてお
り、接合部において断面係数が不連続となること、溶接
により歪みの発生や材質変化を伴うこと等から強度的に
弱いものとなり易い。言い換えると、補強板の重ね合わ
せによる重量増や材料費増を招くとともに、各部材の加
工費も増加する。また、後者の連接桿では、各アーム6
1,62が細長い湾曲形状であるために鋳造あるいは鍛
造品としているのが一般的であるが、各アームの断面形
状は、生産技術上、H型や角型にせざるを得ず、軽量化
が難しい。従って、これらのことから、より安価な連接
桿の提供が阻害されている。
By the way, in the former connecting rod 50, four press-formed parts are welded, and the section modulus becomes discontinuous at the joint portion, and the distortion and material change due to welding. It is apt to be weak in strength because of being accompanied by. In other words, the reinforcement plates are overlapped with each other, resulting in an increase in weight and material cost, and an increase in processing cost of each member. In the latter connecting rod, each arm 6
Generally, the arms 1 and 62 are cast or forged because they have an elongated curved shape, but the sectional shape of each arm has to be H-shaped or rectangular due to production technology, and weight reduction is required. difficult. Therefore, these factors prevent the provision of a cheaper connecting rod.

【0004】そこで本発明は、継ぎ目のない中空体の連
接桿を提供し、懸架装置の軽量化とコストダウンとを図
るとともに、製造工程の簡素化を図ることを、解決すべ
き技術的課題とするものである。
Therefore, the present invention provides a connecting rod of a seamless hollow body to reduce the weight and cost of the suspension device and to simplify the manufacturing process. To do.

【0005】[0005]

【課題を解決するための手段】このために、以下のよう
な連接桿の製造方法を創作した。すなわち、請求項1に
係る発明は、管状材料の一端付近にパイロット孔を形成
しておき、その管状材料の内部に前記パイロット孔を塞
ぎ得る大きさの押出部材を位置せしめ、この押出部材を
包み込むように前記管状材料を圧搾して殻状部とその殻
状部に連設する鍔状基部とを成形した後、前記押出部材
を前記パイロット孔から押し出して筒状部を成形するこ
とを特徴とする。
For this purpose, the following method for manufacturing a connecting rod was created. That is, in the invention according to claim 1, a pilot hole is formed near one end of the tubular material, an extruding member having a size capable of closing the pilot hole is positioned inside the tubular material, and the extruding member is wrapped. After squeezing the tubular material to form a shell portion and a flange base connected to the shell portion, the extruding member is extruded from the pilot hole to form a cylindrical portion. To do.

【0006】[0006]

【作用】したがって、押出部材を包み込むように管状材
料を圧搾して殻状部と鍔状基部とを形成した後、押出部
材をパイロット孔から押し出して筒状部を成形すること
により、連接桿を容易に製造することができる。なお、
上記の連接桿は、管状材料にて桿本体が形成されて軽量
化されたものであり、桿本体と筒状部が一体に成形され
ることにより、例えばボールジョイント取付部の構成が
簡素化される。
Therefore, after the tubular material is squeezed so as to wrap around the extruded member to form the shell-shaped portion and the collar-shaped base portion, the extruded member is extruded from the pilot hole to form the tubular portion, whereby the connecting rod is formed. It can be easily manufactured. In addition,
The above-mentioned connecting rod has a rod main body made of a tubular material and is made lighter. By integrally molding the rod main body and the tubular portion, for example, the structure of the ball joint mounting portion is simplified. It

【0007】[0007]

【実施例】本発明の実施例について図を参照しながら説
明する。先ず、関連する参考例の連接桿について説明す
る。図1及び図2に示す連接桿1は、前述のマックファ
ーソン型独立懸架装置に用いるボールジョイント連接桿
50(図8参照)に相当するものである。すなわち、連
接桿1は、円管2を曲げ加工して所定形状に湾曲させた
後、円管2の一端を圧搾して円柱部3を形成し、円管2
の中程を偏平(断面トラック状)に変形させて接合面4
を形成し、さらに、円管2の先端を偏平に押圧成形して
板状取付部5を形成したものである。なお、取付部5の
外縁部5aは折り曲げて補強フランジとしている。そし
て、接合面4には先端にブッシュ管6を備えたブラケッ
ト7の基端部を溶接付けする一方、取付部5には板面に
垂直に貫通孔5bを明けてボールジョイント8を嵌め込
んでいる。
Embodiments of the present invention will be described with reference to the drawings. First, the connecting rod of the related reference example will be described. The connecting rod 1 shown in FIGS. 1 and 2 corresponds to the ball joint connecting rod 50 (see FIG. 8) used in the above-described MacPherson-type independent suspension device. That is, the connecting rod 1 is formed by bending the circular pipe 2 to bend into a predetermined shape, and then squeezing one end of the circular pipe 2 to form the cylindrical portion 3.
Deform the middle part to flat (track-shaped cross section)
And the tip of the circular tube 2 is pressed flat to form the plate-shaped mounting portion 5. The outer edge portion 5a of the mounting portion 5 is bent to form a reinforcing flange. The base end of a bracket 7 having a bush tube 6 at the distal end is welded to the joint surface 4, while a ball joint 8 is fitted into the mounting portion 5 through a through hole 5 b perpendicular to the plate surface. There is.

【0008】上記の連接桿1は、管状材料(円管2)を
各部の断面形状が連続的に変化するように変形させたも
のであり、かつ偏平にした部分では所定主軸に関する断
面係数がその分大きくなっているから、強度上好まし
く、従って、従来の中実材料を使用したもの等に比べ、
軽量化を図ることができる。
The connecting rod 1 is obtained by deforming a tubular material (circular pipe 2) so that the cross-sectional shape of each part changes continuously. Since it is larger, it is preferable in terms of strength. Therefore, compared to the one using conventional solid materials,
The weight can be reduced.

【0009】次に、実施例を説明する。図3に示す連接
桿10は、その先端にボールジョイント11を一体的に
備えたものである。すなわち、所定形状に湾曲する円管
12の先端部が偏平に成形され、その先端部には、ソケ
ット11aが挿着される略円筒状の筐体13が一体に成
形されている。このソケット11aは、合成樹脂や焼結
合金等の成形品で、ボールスタッド11bのボール部を
回動自在に支持するためのものである。なお、その他
は、前述の連接桿1(図1及び図2参照)の構成と同様
である。以下、筐体13の加工方法について、図4〜図
7を参照して説明する。
Next, an embodiment will be described. The connecting rod 10 shown in FIG. 3 is integrally provided with a ball joint 11 at its tip. That is, the distal end of the circular tube 12 curved into a predetermined shape is formed flat, and a substantially cylindrical housing 13 into which the socket 11a is inserted is integrally formed at the distal end. The socket 11a is a molded product of a synthetic resin, a sintered alloy, or the like, for rotatably supporting the ball portion of the ball stud 11b. The rest is the same as the configuration of the connecting rod 1 (see FIGS. 1 and 2) described above. Hereinafter, a method of processing the housing 13 will be described with reference to FIGS. 4 to 7.

【0010】図4に示すように、円管12の端部に、予
め、パイロット孔14を明け、その円管12に鋼球15
(押出部材ともいう)を挿入してパイロット孔14上に
位置せしめる。そして、半球面16a,17aを有する
下金型16と上金型17とで円管12の端部を押圧して
鋼球15を封じ込むことによって球状の殻状部とその周
りの偏平な鍔状基部とを形成する。この状態を図5に示
す。次に、上記のようにした円管12の端部を、図6に
示すように、鋼球15を取り出し得る径の孔18aを有
する下金型18と、パイロット孔14に挿通し得る突棒
19aを有する上金型19との間に挟んで固定した後、
突棒19aを押下して鋼球15を上記殻状部から下方に
押し出し、円筒部12a(筒状部ともいう)を形成す
る。
As shown in FIG. 4, a pilot hole 14 is previously drilled at an end of the circular pipe 12 and a steel ball 15 is formed in the circular pipe 12.
(Also referred to as an extruding member) is inserted and positioned on the pilot hole 14. The lower mold 16 and the upper mold 17 having the hemispherical surfaces 16a and 17a press the end of the circular tube 12 to seal the steel ball 15, thereby forming a spherical shell portion and a flat flange around it. Forming a base. This state is shown in FIG. Next, as shown in FIG. 6, a lower mold 18 having a hole 18a having a diameter from which the steel ball 15 can be taken out, and a protruding rod capable of being inserted into the pilot hole 14, as shown in FIG. After being sandwiched and fixed between the upper mold 19 having 19a,
The protruding rod 19a is pressed down to push the steel ball 15 downward from the shell-like portion to form a cylindrical portion 12a (also referred to as a cylindrical portion).

【0011】この後、図7に示す断面形状の下金型2
0、ポンチ21及び上金型22により、上記殻状部の上
半分と円筒部12aとを成形し直して筐体13を形成す
る。なお、この筐体13は、図3に示すように、盲板2
3とボールスタッド11bとソケット11aとが挿入さ
れたうえで、その開口部がかしめられるようになってい
る。
Thereafter, the lower mold 2 having the sectional shape shown in FIG.
The upper half of the shell portion and the cylindrical portion 12a are reformed with the punch 21, the upper die 22, and the housing 13 to form the housing 13. In addition, as shown in FIG.
3, the ball stud 11b and the socket 11a are inserted, and then the opening is swaged.

【0012】以上のようにして製造される連接桿10
は、円管12の端部を塑性加工した筐体13にボールス
タッド11b、ソケット11a等を組み込むようにした
ものであるから、従来のボールジョイントにおける外ケ
ース等の付属部品が不要になるとともに、部品加工や組
付け作業の重複を避けることができる。
The connecting rod 10 manufactured as described above
Since the ball stud 11b, the socket 11a, and the like are incorporated in the housing 13 in which the end portion of the circular pipe 12 is plastically processed, accessory parts such as the outer case in the conventional ball joint are not required, and Duplication of parts processing and assembly work can be avoided.

【0013】なお、上記の実施例では、管状材料にて連
接桿を形成することにより、断面形状を長手方向に連続
的に変化させ、かつ偏平にした部分において所定主軸に
関する断面係数をその分大きくしたものであるから、従
来のものと較べて大幅な重量軽減を図ることができる。
In the above embodiment, the connecting rod is formed of a tubular material so that the cross-sectional shape is continuously changed in the longitudinal direction, and the cross-sectional coefficient of the flattened portion with respect to the predetermined main axis is increased accordingly. Since this is done, it is possible to significantly reduce the weight as compared with the conventional one.

【0014】[0014]

【発明の効果】以上説明したように、請求項1に係る発
明では、押出部材を包み込むように管状材料の一端を圧
搾して殻状部と鍔状基部とを形成した後、押出部材を押
し出して筒状部を成形するものであり、製造工程を簡素
化して連接桿の生産性を良くすることができる。従っ
て、懸架装置の軽量化とコストダウンが可能になる。
As described above, in the invention according to claim 1, one end of the tubular material is squeezed so as to wrap the extruded member to form the shell-shaped portion and the collar-shaped base portion, and then the extruded member is extruded. Since the tubular portion is molded by using this method, the manufacturing process can be simplified and the productivity of the connecting rod can be improved. Therefore, it is possible to reduce the weight and cost of the suspension device.

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

【図1】参考例に係る連接桿を示し、(a)はその正面
図であり、(b)はB−B断面図、(c)はC−C断面
図、(d)はD−D断面図そして(e)はE−E断面図
である。
FIG. 1 shows a connecting rod according to a reference example, (a) is a front view thereof, (b) is a BB sectional view, (c) is a CC sectional view, and (d) is DD. Sectional drawing and (e) are EE sectional drawings.

【図2】参考例に係る連接桿の要部を破断して示す側面
図である。
FIG. 2 is a side view showing a main part of a connecting rod according to a reference example in a cutaway manner.

【図3】実施例の連接桿の要部を破断して示す側面図で
ある。
FIG. 3 is a side view showing a main portion of the connecting rod of the embodiment in a cutaway manner.

【図4】実施例の連接桿の筐体の加工法を説明する図で
ある。
FIG. 4 is a diagram illustrating a method of processing the housing of the connecting rod according to the embodiment.

【図5】実施例の連接桿の筐体の加工法を説明する図で
ある。
FIG. 5 is a diagram illustrating a method of processing the housing of the connecting rod according to the embodiment.

【図6】実施例の連接桿の筐体の加工法を説明する図で
ある。
FIG. 6 is a diagram illustrating a method of processing the housing of the connecting rod according to the embodiment.

【図7】実施例の連接桿の筐体の加工法を説明する図で
ある。
FIG. 7 is a diagram illustrating a method of processing the housing of the connecting rod according to the embodiment.

【図8】従来例のマックファーソン型独立懸架装置に用
いるボールジョイント連接桿を示し、(a)はその正面
図、(b)はW−W断面図である。
8A and 8B show a ball joint connecting rod used in a conventional MacPherson-type independent suspension device, where FIG. 8A is a front view and FIG. 8B is a sectional view taken along line WW.

【図9】図8に示すボールジョイント連接桿の要部破断
側面図である。
9 is a fragmentary side view of the ball joint connecting rod shown in FIG.

【図10】従来例のマルチリンク独立懸架装置に用いる
ボールジョイント連接桿を示し、(a)はその正面図、
(b)はX−X断面図、(c)はY−Y断面図である。
FIG. 10 shows a ball joint connecting rod used in a conventional multi-link independent suspension system, (a) is a front view thereof,
(B) is a XX sectional view, and (c) is a YY sectional view.

【図11】従来例のマルチリンク独立懸架装置に用いる
ボールジョイント連接桿を示し、(a)はその正面図、
(b)はZ−Z断面図である。
FIG. 11 shows a ball joint connecting rod used in a conventional multi-link independent suspension device, (a) is a front view thereof,
(B) is a ZZ sectional view.

【符号の説明】[Explanation of symbols]

1,10,30 連接桿 2,12,32 円管 5 取付部 8,11,31 ボールジョイント 1,10,30 Connecting rod 2,12,32 Circular pipe 5 Mounting part 8,11,31 Ball joint

───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭61−1431(JP,A) 特開 昭53−5358(JP,A) 実開 昭57−53117(JP,U) 実開 昭52−113173(JP,U) ─────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-61-1431 (JP, A) JP-A-553-358 (JP, A) Actually open 57-53117 (JP, U) Actual-open Sho-52- 113173 (JP, U)

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 管状材料の一端付近にパイロット孔を形
成しておき、その管状材料の内部に前記パイロット孔を
塞ぎ得る大きさの押出部材を位置せしめ、この押出部材
を包み込むように前記管状材料を圧搾して殻状部とその
殻状部に連設する鍔状基部とを成形した後、前記押出部
材を前記パイロット孔から押し出して筒状部を成形する
ことを特徴とする連接桿の製造方法。
1. A pilot hole is formed in the vicinity of one end of a tubular material, an extruding member having a size capable of closing the pilot hole is positioned inside the tubular material, and the tubular material is wrapped around the extruding member. Is pressed to form a shell-shaped portion and a brim-shaped base portion that is connected to the shell-shaped portion, and then the extruded member is extruded from the pilot hole to form a tubular portion. Method.
JP5287790A 1993-10-23 1993-10-23 Method of manufacturing connecting rod Expired - Fee Related JP2670009B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5287790A JP2670009B2 (en) 1993-10-23 1993-10-23 Method of manufacturing connecting rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5287790A JP2670009B2 (en) 1993-10-23 1993-10-23 Method of manufacturing connecting rod

Publications (2)

Publication Number Publication Date
JPH07119729A JPH07119729A (en) 1995-05-09
JP2670009B2 true JP2670009B2 (en) 1997-10-29

Family

ID=17721784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5287790A Expired - Fee Related JP2670009B2 (en) 1993-10-23 1993-10-23 Method of manufacturing connecting rod

Country Status (1)

Country Link
JP (1) JP2670009B2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3159288B2 (en) * 1994-07-20 2001-04-23 本田技研工業株式会社 Manufacturing method of suspension arm
DE20009695U1 (en) * 2000-05-31 2000-08-24 Benteler Werke Ag Handlebars for a motor vehicle
US7703782B2 (en) 2005-07-18 2010-04-27 Magna International Inc. Control arm and knuckle assembly
FR2890602A1 (en) * 2005-09-13 2007-03-16 Renault Sas Wheel suspension device for motor vehicle, has suspension arm connected to support, carrying wheel hub, by horizontally oriented ball and socket joint connection whose tail section is formed in attachment that vertically extends support
WO2008120586A1 (en) * 2007-03-29 2008-10-09 Infec Corporation Pedal for vehicle
DE102008061833A1 (en) 2008-12-11 2010-06-24 Zf Friedrichshafen Ag Wishbone of a motor vehicle
CN104118291A (en) * 2014-07-15 2014-10-29 华巧波 Handle of automobile suspension system and heat processing technology thereof
JP6426221B2 (en) * 2017-03-10 2018-11-21 株式会社半谷製作所 Vehicle pedal and method of manufacturing the same
KR102339940B1 (en) * 2019-12-27 2021-12-17 주식회사 일진 Suspension arm for vehicle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55129955A (en) * 1979-03-24 1980-10-08 Sony Corp Tape winding unit
JPS611431A (en) * 1984-06-11 1986-01-07 Nissan Motor Co Ltd Manufacture of ball joint

Also Published As

Publication number Publication date
JPH07119729A (en) 1995-05-09

Similar Documents

Publication Publication Date Title
US5662349A (en) Suspension arm, and process for producing the same
JP3320022B2 (en) Method of manufacturing vehicle suspension control arm
US20060108783A1 (en) Structural assembly for vehicles and method of making same
JP2670009B2 (en) Method of manufacturing connecting rod
US20060151970A1 (en) Hydroformed control arm
JP3865626B2 (en) Pipe member
WO2012124733A1 (en) Vehicular arm component and production method therefor
EP1352695A1 (en) Joint device and method of manufacturing housing of the device
US20100000285A1 (en) Ball joint element and method of forming same
US5357775A (en) Process for producing suspension component of light alloy
US5163603A (en) Process of manufacturing hollow triangular upper control arm
US5310210A (en) Upper control arm for vehicle suspension system
US5169055A (en) Process of manufacturing hollow upper control arm for vehicle suspension system
US5236209A (en) Process of manufacturing hollow triangular upper control arm for vehicle
JP2002173046A (en) Manufacturing method for arm
JP5137237B2 (en) Method for manufacturing vehicle suspension arm
JP2010023713A (en) Metallic arm member and manufacturing method thereof
US5338056A (en) Reinforced hollow upper control arm for vehicle suspension system
JPH05116670A (en) Interlocking rod
JP5053874B2 (en) Vehicle suspension arm and manufacturing method thereof
JP2018136014A (en) Connection structure of pipe with different diameter
JPH0240905B2 (en)
US6641150B1 (en) Fabricated steer axle assembly
JPH10166823A (en) Suspension arm and manufacture of it
US20070102965A1 (en) Hydroformed windshield surround frame for vehicles and method of making same

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees