JPH0976026A - Manufacture of constant velocity joint parts - Google Patents
Manufacture of constant velocity joint partsInfo
- Publication number
- JPH0976026A JPH0976026A JP7233653A JP23365395A JPH0976026A JP H0976026 A JPH0976026 A JP H0976026A JP 7233653 A JP7233653 A JP 7233653A JP 23365395 A JP23365395 A JP 23365395A JP H0976026 A JPH0976026 A JP H0976026A
- Authority
- JP
- Japan
- Prior art keywords
- joint member
- outer housing
- constant velocity
- receiving portion
- receiving
- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
- F16D3/202—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members one coupling part having radially projecting pins, e.g. tripod joints
- F16D3/205—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members one coupling part having radially projecting pins, e.g. tripod joints the pins extending radially outwardly from the coupling part
- F16D3/2055—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members one coupling part having radially projecting pins, e.g. tripod joints the pins extending radially outwardly from the coupling part having three pins, i.e. true tripod joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
- F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
- F16D3/223—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0004—Materials; Production methods therefor metallic
- F16D2200/0008—Ferro
- F16D2200/0021—Steel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2250/00—Manufacturing; Assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2250/00—Manufacturing; Assembly
- F16D2250/0038—Surface treatment
- F16D2250/0053—Hardening
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Forging (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、等速ジョイントを
構成するアウターハウジングジョイント部材を対象とす
る等速ジョイント部品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 constant velocity joint part for an outer housing joint member constituting a constant velocity joint.
【０００２】[0002]
【従来の技術】従来の技術としては、例えば図８に示す
ようなものがある。すなわち、アウターハウジングジョ
イント部材を、一体素材から温間鍛造又は熱間鍛造と前
後処理を含む各種工程により製造する方法であり、アウ
ターハウジングジョイント部材は等速ジョイントの構成
部品であって、陥入形状の受け部と、仕様により該受け
部の中心に軸部材を突設して成る。2. Description of the Related Art As a conventional technique, for example, there is one shown in FIG. That is, it is a method of manufacturing an outer housing joint member from a unitary material by various processes including warm forging or hot forging and pre-processing, and the outer housing joint member is a component of a constant velocity joint and has a recessed shape. And a shaft member protruding from the center of the receiving portion depending on the specifications.
【０００３】図８において、従来技術の製造方法の工程
を示す。丸材から素材を切り出す。エッジ除去と
加熱の前処理を経て、温間鍛造を４〜５工程加える。
続いて焼鈍とスケール落としの後処理を経て、機
械加工、焼入れ、研磨を行って製造するものであ
る。FIG. 8 shows steps of a conventional manufacturing method. Cut the material out of the round material. After the edge removal and the pretreatment of heating, warm forging is added for 4 to 5 steps.
Subsequently, after annealing and post-scaling treatment, machining, quenching, and polishing are performed to manufacture.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、このよ
うな従来の技術では、鍛造型の工具鋼が熱により劣化す
るため、鍛造型を再製作して更新する頻度が比較的高
く、製造コストが低減できないという問題点があった。However, in such a conventional technique, since the tool steel of the forging die is deteriorated by heat, the forging die is remanufactured and renewed relatively frequently, and the manufacturing cost is reduced. There was a problem that it could not be done.
【０００５】また、等速ジョイントには多くの型式と、
それぞれの型式に異なる大きさがあり、嵌入形状の受け
部あるいは軸部材が共通でも組み合わせが異なると鍛造
型も異なるので、それぞれの製品の型式と大きさ全てに
対する数を用意しなければならないという問題点があっ
た。In addition, there are many types of constant velocity joints,
There is a different size for each model, and even if the receiving part or shaft member of the fitting shape is common, the forging mold also differs if the combination is different, so the number of each product model and size must be prepared. There was a point.
【０００６】また、温間や熱間鍛造は鍛造の工程が多い
上に、その前後処理の工程が加わって煩雑なため、製造
コストが低減できないという問題点があった。In addition, since warm and hot forging have many forging steps and are complicated due to the addition of pre-processing and post-processing, there is a problem that the manufacturing cost cannot be reduced.
【０００７】本発明は、このような従来の技術が有する
問題点に着目してなされたもので、工程が削減できる
他、工具の寿命が永く、共通化によって必要な工具の種
類と数も削減することができ、全体としてコストダウン
を図ることができるようにした製造方法を提供すること
を目的としている。The present invention has been made by paying attention to the problems of such conventional techniques. In addition to reducing the number of steps, the tool life is long, and the number and type of tools required are also reduced by standardization. It is an object of the present invention to provide a manufacturing method capable of achieving the above-mentioned cost reduction as a whole.
【０００８】[0008]
【課題を解決するための手段】かかる目的を達成するた
めの本発明の要旨とするところは、以下の発明に存す
る。The gist of the present invention for achieving the above object lies in the following invention.
【０００９】１．等速ジョイントを構成するアウターハ
ウジングジョイント部材（１０）を対象とする等速ジョ
イント部品の製造方法において、前記アウターハウジン
グジョイント部材（１０）は、インナージョイント部材
を受け入れる陥入形状の受け部（２０）の中心に軸部材
（３０）を突設して成り、該受け部（２０）に、角度変
位可能かつ回転伝達可能にインナージョイント部材を受
け入れて嵌合するものであり、前記受け部（２０）を、
低炭素の鋼板をプレス加工して形成し、該受け部（２
０）の中心に前記軸部材（３０）の基端を溶着して突設
し、その後に浸炭窒化焼入れその他の表面硬化処理をす
ることを特徴とする等速ジョイント部品の製造方法。1. In the method of manufacturing a constant velocity joint part for an outer housing joint member (10) constituting a constant velocity joint, the outer housing joint member (10) has a recessed portion (20) for receiving an inner joint member. A shaft member (30) is provided at the center of the receiving part (20), and an inner joint member is fitted into the receiving part (20) so as to be angularly displaceable and capable of transmitting rotation. To
A low carbon steel plate is pressed to form the receiving portion (2
A method for manufacturing a constant velocity joint component, characterized in that the base end of the shaft member (30) is welded and protruded at the center of (0), and then carbonitriding and quenching and other surface hardening treatment are performed.
【００１０】２ 等速ジョイントを構成するアウターハ
ウジングジョイント部材（１０）を対象とする等速ジョ
イント部品の製造方法において、前記アウターハウジン
グジョイント部材（１０）は、インナージョイント部材
を受け入れる陥入形状をしていて、該受け部（２０）
に、角度変位可能かつ回転伝達可能にインナージョイン
ト部材を受け入れて嵌合するものであり、前記受け部
（２０）を、低炭素の鋼板をプレス加工して形成し、そ
の後に浸炭窒化焼入れその他の表面硬化処理をすること
を特徴とする等速ジョイント部品の製造方法。2. In the method of manufacturing a constant velocity joint part for an outer housing joint member (10) constituting a constant velocity joint, the outer housing joint member (10) has a recessed shape for receiving an inner joint member. And the receiving part (20)
To receive and fit an inner joint member capable of angular displacement and rotation transmission, and the receiving portion (20) is formed by pressing a low carbon steel plate, and then carbonitriding and quenching and other A method for manufacturing a constant velocity joint component, characterized by performing a surface hardening treatment.
【００１１】そして前記発明では、等速ジョイントを構
成するアウターハウジングジョイント部材（１０）は陥
入形状の受け部（２０）の中心に軸部材（３０）を突設
して成る。受け部（２０）はインナージョイント部材を
角度変位可能かつ回転伝達可能に嵌合できる陥入形状と
なっている。Further, in the above invention, the outer housing joint member (10) constituting the constant velocity joint is formed by projecting the shaft member (30) at the center of the recessed receiving portion (20). The receiving portion (20) has a recessed shape into which the inner joint member can be fitted so as to be angularly displaceable and capable of transmitting rotation.
【００１２】アウターハウジングジョイント部材（１
０）の製造方法において、受け部（２０）と軸部をそれ
ぞれ別に形成した後溶着するものである。Outer housing joint member (1
In the manufacturing method (0), the receiving portion (20) and the shaft portion are separately formed and then welded.
【００１３】受け部（２０）は低炭素の鋼板材を所定寸
法形状に切断し、冷間プレス等の工法により順次絞りこ
んで形成する。一方軸部は炭素鋼素材から冷間鍛造又は
ロール転造等の工法により形成する。次に受け部（２
０）の中心に前記軸部材（３０）の基端を溶着して突設
し、その後に機械加工と浸炭窒化焼入れその他の表面硬
化処理並びに研磨加工の処理を行う。The receiving part (20) is formed by cutting a low carbon steel plate material into a predetermined size and then sequentially drawing it by a method such as cold pressing. On the other hand, the shaft portion is formed from a carbon steel material by a method such as cold forging or roll rolling. Next, the receiving part (2
The base end of the shaft member (30) is welded and protruded at the center of (0), and thereafter, machining, carbonitriding and quenching and other surface hardening treatment and polishing treatment are performed.
【００１４】受け部（２０）にあっては低炭素の鋼板を
素材とすることにより、冷間加工で形成が可能であり、
従来技術のように熱間加工や温間加工の必要がなく工程
を削減し加工コストを節減できるものである。表面硬化
処理として浸炭窒化焼入れその他の処理が施される。The receiving part (20) can be formed by cold working by using a low carbon steel plate as a raw material.
Unlike the prior art, there is no need for hot working or warm working, and the number of steps can be reduced and the working cost can be reduced. Carbonitriding and quenching and other treatments are performed as the surface hardening treatment.
【００１５】また軸部にあっては冷間鍛造又はロール転
造等の工法により形成が可能であり、従来技術のように
熱間加工や温間加工の必要がなく工程を削減し加工コス
トを節減できるものである。The shaft portion can be formed by a method such as cold forging or roll rolling, which eliminates the need for hot working or warm working as in the prior art, thus reducing the number of steps and reducing the working cost. You can save money.
【００１６】また受け部（２０）を大きさ毎に標準化し
ておき、これに軸部材（３０）のみ用途に応じた専用品
を組み合わせることにより、全ての用途に対応すること
もできるものである。Further, the receiving portion (20) is standardized for each size, and a special product corresponding only to the shaft member (30) is combined with this, so that it can be used for all purposes. .
【００１７】[0017]
【発明の実施の形態】以下、図面に基づき本発明の実施
の形態を説明する。図１〜図３は本発明の第１の実施の
形態を示している。Embodiments of the present invention will be described below with reference to the drawings. 1 to 3 show a first embodiment of the present invention.
【００１８】本実施の形態はツエッパ型等速ジョウイン
トのアウターハウジング部材１０を製造するものであ
り、アウターハウジングジョイント部材１０は、嵌合す
る相手部材を受け入れる嵌入形状の受け部２０と、受け
部２０の中心に突設される軸部材３０から成り、受け部
２０と軸部３０は溶接部４０で溶接されている。The present embodiment is to manufacture an outer housing member 10 of a zipper type constant velocity joint, and the outer housing joint member 10 is a receiving portion 20 having a fitting shape for receiving a mating member to be fitted, and the receiving portion 20. The shaft member 30 is provided so as to project at the center, and the receiving portion 20 and the shaft portion 30 are welded at a welding portion 40.
【００１９】受け部２０は図示しないインナージョイン
トが陥入するように全体がカップ型をしており、トルク
を伝達する図示しない６個のボールが嵌入する６本の溝
が設けてある。また、受け部２０は低炭素の鋼板を冷間
プレスで形成したものであり、温間または熱間鍛造より
も安価で高精度の加工ができる。そして低炭素の鋼板は
浸炭窒化焼入れその他の表面硬化処理によって必要な硬
化を得ることができる。The receiving portion 20 is entirely cup-shaped so that an inner joint (not shown) may be recessed, and is provided with six grooves into which six balls (not shown) for transmitting torque are fitted. Further, the receiving portion 20 is formed of a low carbon steel plate by cold pressing, and can be processed at a lower cost and with higher precision than warm or hot forging. The low carbon steel plate can be hardened by carbonitriding and other surface hardening treatments.
【００２０】軸部材３０には、スプライン３１とネジ３
２と割りピン穴３３が設けてある。スプライン３１は図
示しない車輪等のハブが嵌合してにトルクを伝達する。
ネジ３２にはハブの脱落を止める図示しないロックナッ
トが螺嵌する。割ピン穴３３はロックナットの緩解を防
止する割ピンが嵌合する。軸部材３０は冷間鍛造または
ロール転造などの工法で高精度に低コストで形成でき
る。The shaft member 30 includes a spline 31 and a screw 3.
2 and split pin holes 33 are provided. The spline 31 transmits torque when a hub such as a wheel (not shown) is fitted.
A lock nut (not shown) that prevents the hub from falling is screwed into the screw 32. The split pin hole 33 is fitted with a split pin that prevents the lock nut from loosening. The shaft member 30 can be formed with high precision and at low cost by a method such as cold forging or roll rolling.
【００２１】受け部２０と軸部材３０をそれぞれ形成し
た後両者を溶接４０で一体化し、次に浸炭窒化焼入れそ
の他の表面硬化処理を加えることにより、既に形成され
た精度の高さを損なうことなく高強度を付与することが
できる。最後に研磨加工で完成となる。After forming the receiving portion 20 and the shaft member 30 respectively, they are integrated by welding 40, and then carbonitriding quenching and other surface hardening treatments are applied, without impairing the high precision already formed. High strength can be imparted. Finally, it is completed by polishing.
【００２２】図１は、第１の実施の形態における製造方
法を工程順にあらわしている。FIG. 1 shows the manufacturing method according to the first embodiment in the order of steps.
【００２３】まずＢＬ（ラフブランク）は素材の切り
出しである。このときトリム代を含まなくてはならな
い。軸部は別途小径の丸材である。次に前処理無しに
〜プレス加工５工程があり、次に軸部材と受け部が
溶接される。なお軸部材は別に転造あるいは切削等の機
械加工で製造される。後処理無しに、機械加工、浸
炭窒化焼入れその他の表面硬化処理、(10)研磨で完了す
る。実施の形態の主工程は冷間加工であるから加工精度
が高く、後の機械加工が簡素化される。First, a BL (rough blank) is a cutout of a material. At this time, the trim allowance must be included. The shaft is a separate small diameter round bar. Next, without pretreatment, there are 5 steps of press working, and then the shaft member and the receiving portion are welded. The shaft member is manufactured separately by mechanical processing such as rolling or cutting. It is completed by machining, carbonitriding quenching and other surface hardening treatments, and (10) polishing without any post-treatment. Since the main process of the embodiment is cold working, the working accuracy is high, and the subsequent machining is simplified.
【００２４】なお、表面硬化処理は浸炭窒化焼入れその
他の処理で行われる。すなわち、窒化しない、固体浸炭
焼入れ、ガス浸炭焼入れ、液体浸炭焼入れ、窒化する場
合でも、ガス、液体があり、また、浸炭せずに、液体窒
化、ガス窒化をしてもよく、その他の、窒化，浸炭の技
術として、軟窒化、イオン窒化、電解窒化、真空窒化、
浸ボロン窒化を採用することができる。The surface hardening treatment is carried out by carbonitriding quenching and other treatments. That is, when nitriding, solid carburizing and quenching, gas carburizing and quenching, liquid carburizing and quenching, and nitriding, there are gases and liquids, and liquid nitriding and gas nitriding may be performed without carburizing. ， As carburizing technology, soft nitriding, ion nitriding, electrolytic nitriding, vacuum nitriding,
Immersion boron nitriding can be employed.
【００２５】また、低炭素の鋼板としては炭素量０．１
５〜０．２５％程度の一般プレス鋼板が挙げられるが、
炭素量が同程度であれば合金鋼板でもよい。結局、対象
が要求する仕様に応じ、表面硬度や、耐磨耗性、耐疲労
性、焼付き性、耐食性、耐酸化性などを適切にすべく、
材料や処理方法が設定される。A low carbon steel sheet has a carbon content of 0.1.
General pressed steel sheet of about 5 to 0.25% can be mentioned,
Alloy steel plates may be used as long as they have the same carbon content. After all, according to the specifications required by the target, in order to properly adjust the surface hardness, wear resistance, fatigue resistance, seizure resistance, corrosion resistance, oxidation resistance, etc.
Materials and processing methods are set.
【００２６】等速ジョイントを組み込む対象として例え
ば自動車のプロペラシャフトやドライブシャフトがあ
り、自動車のモデル毎に軸部が異なっても受け部は共通
に使える場合が多い。従って受け部は段階的に大きさを
標準化しておき、軸部のみ対象モデルに合わせた専用を
組み合わせることができる。従来技術に比較して大きく
無駄が省けることが明らかである。Targets to which the constant velocity joint is incorporated are, for example, a propeller shaft and a drive shaft of an automobile. In many cases, the receiving portion can be commonly used even if the shaft portion is different for each automobile model. Therefore, the size of the receiving part can be standardized in stages, and only the shaft part can be combined for exclusive use according to the target model. It is clear that waste can be greatly reduced as compared with the conventional technology.
【００２７】図４、５は本発明の第２の実施の形態にか
かる製造対象を示している。なお、第１の実施の形態と
同種の部位には同一符号を付し重複した説明を省略す
る。4 and 5 show an object to be manufactured according to the second embodiment of the present invention. It should be noted that the same parts as those in the first embodiment are designated by the same reference numerals, and duplicate description will be omitted.
【００２８】本第２の実施の形態は摺動式トリポード型
等速ジョイントのアウターハウジングジョイント部材１
０である。アウターハウジングジョイント部材１０は受
け部２０と軸部材３０から成り、受け部２０と軸部材３
０は溶接部４０で溶接されている。インナージョイント
部材が受け部２０の内部で摺動するので、本実施の形態
の受け部２０は深いものとなっている。受け部２０は低
炭素の鋼板を冷間プレスで形成したものであり、温間ま
たは熱間鍛造よりも安価で高精度の加工ができる。The second embodiment is an outer housing joint member 1 of a sliding tripod type constant velocity joint.
0. The outer housing joint member 10 includes a receiving portion 20 and a shaft member 30, and the receiving portion 20 and the shaft member 3
0 is welded at the welded portion 40. Since the inner joint member slides inside the receiving portion 20, the receiving portion 20 of the present embodiment is deep. The receiving portion 20 is formed of a low carbon steel plate by cold pressing, and can be processed at a lower cost and with higher accuracy than warm or hot forging.
【００２９】図６、７は本発明の第３の実施の形態にか
かる製造対象を示している。なお、第１の実施の形態と
同種の部位には同一符号を付し重複した説明を省略す
る。6 and 7 show a manufacturing object according to the third embodiment of the present invention. It should be noted that the same parts as those in the first embodiment are designated by the same reference numerals, and duplicate description will be omitted.
【００３０】本第３の実施の形態はダブルオフセット型
等速ジョイントのアウターハウジングジョイント部材１
０である。アウターハウジングジョイント部材は受け部
２０と軸部材３０から成り、受け部２０と軸部材３０は
溶接部４０で溶接されている。受け部２０は低炭素の鋼
板を冷間プレスで形成したものであり、温間または熱間
鍛造よりも安価で高精度の加工ができる。The third embodiment is an outer housing joint member 1 of a double offset type constant velocity joint.
0. The outer housing joint member includes a receiving portion 20 and a shaft member 30, and the receiving portion 20 and the shaft member 30 are welded at a welding portion 40. The receiving portion 20 is formed of a low carbon steel plate by cold pressing, and can be processed at a lower cost and with higher accuracy than warm or hot forging.
【００３１】なお、前記実施の形態においては、図１で
〜のプレス加工５工程を示したが、対象部材の形態
により適宜工程を簡略化したり、逆に工程を増やしたり
しても良いことはいうまでもない。In the above-mentioned embodiment, 5 press processes of 1 to 5 are shown in FIG. 1, but the process may be simplified or the process may be increased depending on the form of the target member. Needless to say.
【００３２】また、鋼板の材料および表面硬化方法は、
前記のように、対象が要求する仕様に応じ、表面硬度
や、耐磨耗性、耐疲労性、焼付き性、耐食性、耐酸化性
などを適切にすべく設定されるものである。The material of the steel sheet and the surface hardening method are
As described above, the surface hardness, the wear resistance, the fatigue resistance, the seizure resistance, the corrosion resistance, the oxidation resistance, etc. are set appropriately according to the specifications required by the target.
【００３３】[0033]
【発明の効果】本発明にかかる等速ジョイントの製造法
によれば、低炭素の鋼板から冷間プレスにより受け部を
形成し、必要によりこれに軸部材の基端を溶着して突設
してから、表面硬化処理をするようにしたから、工程が
削減され、主たる部材が標準化され、また主要工具であ
るプレス型が標準化されるとともに長寿命化され、共通
化によって必要な工具の種類と数も削減することができ
るので、高精度で高品位の等速ジョイントを低コストで
供給することができる。According to the method for manufacturing a constant velocity joint of the present invention, a receiving portion is formed from a low carbon steel plate by cold pressing, and if necessary, the base end of the shaft member is welded and projected. Since the surface hardening treatment was performed after that, the number of steps was reduced, the main parts were standardized, and the press die, which is the main tool, was standardized and the service life was extended. Since the number can be reduced, it is possible to supply a high-precision and high-quality constant velocity joint at low cost.
【図１】本発明の第１の実施の形態の工程を説明するフ
ローチャートである。FIG. 1 is a flow chart illustrating steps of a first embodiment of the present invention.
【図２】本発明の第１の実施の形態に係る製造対象であ
るアウターハウジングジョイント部材を示す側面図であ
る。FIG. 2 is a side view showing an outer housing joint member which is a manufacturing target according to the first embodiment of the present invention.
【図３】本発明の第１の実施の形態に係る製造対象であ
るアウターハウジングジョイント部材を示す正面図であ
る。FIG. 3 is a front view showing an outer housing joint member which is a manufacturing target according to the first embodiment of the present invention.
【図４】本発明の第２の実施の形態に係る製造対象であ
るアウターハウジングジョイント部材を示す側面図であ
る。FIG. 4 is a side view showing an outer housing joint member which is a manufacturing target according to a second embodiment of the present invention.
【図５】本発明の第２の実施の形態に係る製造対象であ
るアウターハウジングジョイント部材を示す正面図であ
る。FIG. 5 is a front view showing an outer housing joint member to be manufactured according to a second embodiment of the invention.
【図６】本発明の第３の実施の形態に係る製造対象であ
るアウターハウジングジョイント部材を示す側面図であ
る。FIG. 6 is a side view showing an outer housing joint member to be manufactured according to a third embodiment of the invention.
【図７】本発明の第３の実施の形態に係る製造対象であ
るアウターハウジングジョイント部材を示す正面図であ
る。FIG. 7 is a front view showing an outer housing joint member which is a manufacturing target according to a third embodiment of the present invention.
【図８】従来技術の工程を説明するフローチャートであ
る。FIG. 8 is a flowchart illustrating a process of a conventional technique.
１０…アウターハウジングジョイント部材 ２０…受け部 ３０…軸部材 ３１…スプライン ３２…ネジ ３３…割りピン穴 ４０…溶接部 10 ... Outer housing joint member 20 ... Receiving part 30 ... Shaft member 31 ... Spline 32 ... Screw 33 ... Split pin hole 40 ... Welding part
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｆ１６Ｄ 3/20 Ｆ１６Ｄ 3/20 Ｚ ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 6 Identification code Internal reference number FI technical display area F16D 3/20 F16D 3/20 Z
Claims (2)
ングジョイント部材を対象とする等速ジョイント部品の
製造方法において、 前記アウターハウジングジョイント部材は、インナージ
ョイント部材を受け入れる陥入形状の受け部の中心に軸
部材を突設して成り、該受け部に、角度変位可能かつ回
転伝達可能にインナージョイント部材を受け入れて嵌合
するものであり、 前記受け部を、低炭素の鋼板をプレス加工して形成し、
該受け部の中心に前記軸部材の基端を溶着して突設し、
その後に浸炭窒化焼入れその他の表面硬化処理をするこ
とを特徴とする等速ジョイント部品の製造方法。1. A method for manufacturing a constant velocity joint component for an outer housing joint member constituting a constant velocity joint, wherein the outer housing joint member is provided with a shaft at a center of a recessed shape receiving portion for receiving the inner joint member. A member is provided to project, and an inner joint member is received and fitted in the receiving portion so as to be capable of angular displacement and rotation transmission. The receiving portion is formed by pressing a low carbon steel plate. ,
The base end of the shaft member is welded and projected at the center of the receiving portion,
After that, carbonitriding and quenching and other surface hardening treatments are carried out.
ングジョイント部材を対象とする等速ジョイント部品の
製造方法において、 前記アウターハウジングジョイント部材は、インナージ
ョイント部材を受け入れる陥入形状をしていて、該受け
部に、角度変位可能かつ回転伝達可能にインナージョイ
ント部材を受け入れて嵌合するものであり、 前記受け部を、低炭素の鋼板をプレス加工して形成し、
その後に浸炭窒化焼入れその他の表面硬化処理をするこ
とを特徴とする等速ジョイント部品の製造方法。2. A method for manufacturing a constant velocity joint part for an outer housing joint member constituting a constant velocity joint, wherein the outer housing joint member has a recessed shape for receiving an inner joint member. The inner joint member is capable of being angularly displaced and rotationally transmitted so as to be fitted to the portion, and the receiving portion is formed by pressing a low carbon steel plate,
After that, carbonitriding and quenching and other surface hardening treatments are carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7233653A JPH0976026A (en) | 1995-09-12 | 1995-09-12 | Manufacture of constant velocity joint parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7233653A JPH0976026A (en) | 1995-09-12 | 1995-09-12 | Manufacture of constant velocity joint parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0976026A true JPH0976026A (en) | 1997-03-25 |
Family
ID=16958425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7233653A Pending JPH0976026A (en) | 1995-09-12 | 1995-09-12 | Manufacture of constant velocity joint parts |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0976026A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010083288A (en) * | 2008-09-30 | 2010-04-15 | Honda Motor Co Ltd | Shaft drive type motorcycle |
| JP2011125915A (en) * | 2009-12-18 | 2011-06-30 | Honda Motor Co Ltd | Method for producing forging |
-
1995
- 1995-09-12 JP JP7233653A patent/JPH0976026A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010083288A (en) * | 2008-09-30 | 2010-04-15 | Honda Motor Co Ltd | Shaft drive type motorcycle |
| JP2011125915A (en) * | 2009-12-18 | 2011-06-30 | Honda Motor Co Ltd | Method for producing forging |
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