WO2012133643A1 - ボールジョイントの製造方法 - Google Patents

ボールジョイントの製造方法 Download PDF

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Publication number
WO2012133643A1
WO2012133643A1 PCT/JP2012/058348 JP2012058348W WO2012133643A1 WO 2012133643 A1 WO2012133643 A1 WO 2012133643A1 JP 2012058348 W JP2012058348 W JP 2012058348W WO 2012133643 A1 WO2012133643 A1 WO 2012133643A1
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WO
WIPO (PCT)
Prior art keywords
ball
bearing seat
ball joint
housing
stud
Prior art date
Application number
PCT/JP2012/058348
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
顕司 箭野
勉 沼尾
Original Assignee
武蔵精密工業株式会社
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 武蔵精密工業株式会社 filed Critical 武蔵精密工業株式会社
Priority to JP2013507721A priority Critical patent/JP5975531B2/ja
Priority to CN201280016363.3A priority patent/CN103459864B/zh
Priority to DE112012001492.8T priority patent/DE112012001492T5/de
Publication of WO2012133643A1 publication Critical patent/WO2012133643A1/ja

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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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
    • F16C11/0685—Manufacture of ball-joints and parts thereof, e.g. assembly of ball-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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
    • F16C11/0619—Ball-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
    • F16C11/0623—Construction or details of the socket member
    • F16C11/0628—Construction or details of the socket member with linings
    • F16C11/0633—Construction or details of the socket member with linings the linings being made of plastics
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
    • F16C11/0619—Ball-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
    • F16C11/0623—Construction or details of the socket member
    • F16C11/0642—Special features of the plug or cover on the blind end of the socket

Definitions

  • the present invention includes a cylindrical metal housing, a metal ball stud made of a ball portion and a stud portion protruding from the ball portion, and the ball portion so as to allow the stud portion to swing.
  • Ball joints manufactured by this manufacturing method are mainly used for suspension devices and steering devices for automobiles.
  • the preload is applied to the bearing seat in the assembly process of assembling the ball joint.
  • the bearing seat is interposed between the ball portion and the housing with a certain tightening allowance.
  • the surface pressure on the ball part of the bearing seat becomes non-uniform in each part, the swing torque of the ball stud is not constant in each product, and the bearing sheet is prone to wear at places where the surface pressure is high. Therefore, durability is impaired.
  • a heating process is effective in which the ball joint is heated so that the bearing sheet is softened and the bearing sheet is adapted to the outer peripheral surface of the ball portion.
  • the ball joint manufacturing method disclosed in Patent Document 1 in the heating step, the ball joint is placed in a high temperature bath and heated.
  • a heating method requires a large high temperature bath, and a large space is required to install the large high temperature bath in the ball joint production line. If a high-temperature bath cannot be installed in the ball joint production line, a high-temperature bath must be installed at a location different from the ball joint production line. Because it is forced to move the ball joint back and forth between them, the production efficiency is reduced.
  • a high-temperature tank requires a large amount of electric power to keep its interior constantly at a high temperature, and its temperature control is difficult.
  • the present invention has been made in view of such circumstances.
  • the heating process can be carried out in a relatively small space on the ball joint production line, and there is no material restriction of the bearing sheet made of thermoplastic resin. It is an object of the present invention to provide a method for manufacturing the ball joint that can efficiently and appropriately heat the power.
  • the present invention enables a cylindrical metal housing, a metal ball stud including a ball portion and a stud portion protruding from the ball portion, and swinging of the stud portion.
  • the heating step includes heating the ball joint after the assembly step so that the bearing seat is softened, and adapting the bearing seat to the outer peripheral surface of the ball portion.
  • an induction heating coil is installed so as to surround the ball joint housing. And heating the housing by energizing the induction heating coil, heating the bearing seat by the heat conduction from the inner peripheral surface of the housing to the bearing seat, the first feature to be softened.
  • the present invention also includes a cylindrical metal housing, a metal ball stud comprising a ball portion and a stud portion protruding from the ball portion, and the ball portion enabling the swinging of the stud portion.
  • the heating step surrounds the stud portion.
  • the induction heating coil is installed as described above, and the ball is
  • the second feature is that the stud is heated and softened by heat conduction from the outer peripheral surface of the ball portion to the bearing seat.
  • the present invention further includes a cylindrical metal housing, a metal ball stud comprising a ball portion and a stud portion protruding from the ball portion, and the ball portion enabling the swinging of the stud portion.
  • the housing and the ball stud An induction heating coil is installed so as to surround the induction heating coil.
  • the housing and the ball stud are heated by energization, the bearing seat is heated by heat conduction from the inner peripheral surface of the housing to the bearing seat, and from the outer peripheral surface of the ball portion of the ball stud to the bearing seat,
  • the third feature is to soften.
  • a first induction heating coil that surrounds the housing and a second induction heating coil that surrounds the ball stud are provided side by side.
  • the housing and the ball stud are individually heated by energizing the pin.
  • a fifth feature is that it comprises a soaking step for making the temperature distribution of the bearing seat uniform and a cooling step for cooling the ball joint after the soaking step.
  • the present invention has a sixth feature that, in the heating step, a high frequency is used as the heating frequency of the induction heating coil.
  • the present invention has a seventh feature that, in the heating step, a low frequency is used as the heating frequency of the induction heating coil.
  • the housing in the heating step, is induction-heated by the induction heating coil, and the bearing seat is heated by heat conduction from the inner peripheral surface of the housing to the bearing seat.
  • the whole can be efficiently heated and softened, so that the inner peripheral surface of the bearing seat can be adapted to the outer peripheral surface of the ball portion, and the internal stress of the bearing seat can be equalized as a whole.
  • the power consumption can be reduced compared to the case of using a high-temperature tank, and the induction heating equipment is relatively small, so that it can be installed on the production line or adjacent to it. Efficiency can be improved.
  • the bearing seat is heated by heat conduction from the housing to the bearing seat, the heating is possible regardless of the material of the bearing seat.
  • temperature control for the bearing seat can be easily performed by adjusting the energization output to the induction heating coil and the energization time. Moreover, since the induction heating coil is used in a non-contact state with respect to the ball joint, there is no fear of damaging the ball joint in the heating process.
  • the stud portion in the heating process, is induction-heated by an induction heating coil to conduct heat from the stud portion to the ball portion, and from the outer peripheral surface of the ball portion to the bearing seat. Because the bearing seat is heated by this, it is possible to efficiently heat and soften the inner peripheral surface of the bearing seat from the ball stud, and therefore, the softening of the inner peripheral surface of the bearing seat is promoted with relatively little power, Familiarization can be performed quickly. In addition, the same effect as the first feature can be achieved.
  • the housing and the ball stud are simultaneously heated by the induction heating coil, so that the bearing seat is heated from the outer peripheral surface and the inner peripheral surface by the housing and the ball portion.
  • the entire bearing seat can be heated and softened in a short time, and the ball of the bearing seat can be quickly adapted to the ball portion, thereby improving the production efficiency.
  • the same effect as the first feature can be achieved.
  • the heating conditions by the first and second induction heating coils are set as follows. It can be selected according to the heat capacity of the ball stud, and the entire bearing seat can be heated and softened efficiently in a short time, and the familiarity of the bearing seat with the outer peripheral surface of the ball and the equalization of the internal stress of the bearing seat can be achieved. Can be done quickly.
  • the residual heat of the housing can be effectively used for heating the bearing seat by the soaking process, and therefore the energization time to the induction heating coil in the heating process can be shortened and the power consumption can be reduced.
  • the temperature distribution of the bearing seat is made uniform, and the entire inner peripheral surface of the bearing seat is made to conform to the outer peripheral surface of the ball portion, and the internal stress of the bearing seat is also equalized. It is possible to provide a high-performance ball joint by stabilizing the swing torque of the ball stud. In the next cooling step, the ball joint can be cooled to return to the normal hardness of the bearing seat in the ball joint.
  • FIG. 1 is a longitudinal sectional view of a ball joint to be manufactured in a first embodiment of the present invention.
  • FIG. 2 is an exploded view of the main part of the ball joint.
  • FIG. 3 is an explanatory view of the manufacturing process of the ball joint.
  • FIG. 4 is an explanatory diagram of the heating process of the ball joint.
  • FIG. 5 is an explanatory view of the heating process of the ball joint in the second embodiment of the present invention.
  • FIG. 6 is an explanatory view of the heating process of the ball joint in the third embodiment of the present invention.
  • FIG. 7 is an explanatory view of the heating process of the ball joint in the fourth embodiment of the present invention.
  • FIG. 8 is an explanatory view of the heating process of the ball joint in the fifth embodiment of the present invention.
  • the ball joint J is composed of a ball part 2 and a metal ball stud 1 which is formed integrally with the ball part 2 and protrudes to one side of the ball part 2 and which has a male thread.
  • the housing 5 includes a cylindrical housing body 6 and a flat plug 7.
  • the housing body 6 is provided with a stud port 10 in which the stud part 3 is disposed at one end, and a stepped mounting port 11 at the other end, and the inner peripheral surface of the intermediate portion extends from the mounting port 11. It is a support surface 12 for the inserted bearing seat 4.
  • the support surface 12 has a cylindrical shape in which the half on the side of the mounting port 11 has a cylindrical shape and the half on the side of the stud 10 has a small diameter toward the stud 3, and the bearing that holds the ball 2
  • the sheet 4 is press-fitted from the mounting opening 11 into the support surface 12 with a predetermined tightening allowance.
  • the plug 7 is fitted into the mounting port 11 so as to close the mounting port 11 while pressing the flat end surface 4a of the bearing seat 4 with a predetermined tightening after press-fitting the bearing seat 4 into the support surface 12. And it is clamped and fixed by the step part 11a and the caulking part 6a of the housing body 6. Lubricating grease (not shown) is applied to the inner peripheral surface of the bearing seat 4 in advance. Thus, the bearing seat 4 is interposed between the housing 5 and the ball portion 2 in a state where a preload is applied.
  • a support arm 8 is attached to the saddle housing 5 by press-fitting or welding, and a flexible boot 9 is mounted between the housing 5 and the stud portion 3.
  • each part of the ball joint J is as follows.
  • the components of the ball joint J are carried into the conveyor of the production line 15, and in the assembling process 17, the carried-in parts are assembled and the support arm 8 and the boot 9 are removed, as shown in FIG. The perfect ball joint J.
  • a preload is applied to the bearing seat 4 as described above.
  • an induction heating facility 23 is provided adjacent to the conveyor.
  • the induction heating equipment 23 includes an induction heating power source 24, a plurality of heating work tables 25 and 25 arranged in the vicinity of the induction heating power supply 24, and induction heating coils 26 and 26 that move up and down above the heating work tables 25 and 25 in the illustrated example.
  • each heating work table 25 is provided with a workpiece positioning jig 27 on which a workpiece to be heated, that is, a ball joint J is placed.
  • the ball joints J that are sequentially sent by the conveyor after finishing the assembly step 17 are sequentially placed on the work positioning jigs 27 on the plurality of heating work tables 25, 25, and the induction heating coil. 26 and 26 are lowered sequentially.
  • the ball joint J places the plug 7 facing downward on the workpiece positioning jig 27 and the induction heating coil 26 from above the stud portion 3.
  • the housing 5 is lowered to a fixed position surrounding the housing 5 without contact.
  • the induction heating power source 24 is operated to energize the induction heating coil 26, and the corresponding housing 5 is induction heated.
  • the housing 5 is heated, heat conduction occurs from the inner peripheral surface of the housing 5 to the bearing seat 4, and the entire bearing seat 4 is heated and softened, and the outer peripheral surface of the bearing seat 4 is the inner peripheral surface of the housing 5.
  • the inner peripheral surface of the bearing seat 4 can be plastically deformed so as to be adapted to the outer peripheral surface of the ball portion 2, respectively, and at the same time, the internal stress of the bearing seat 4 can be equalized. It is possible to stabilize the swing torque of the.
  • the heating frequency of the induction heating coil 26 is a low frequency or a high frequency of 50 Hz to 100 kHz, and the softening temperature of the bearing seat 4 is approximately 100 ° C.
  • the housing 5 is induction-heated by the induction heating coil 26 and the bearing sheet 4 is heated by heat conduction from the inner peripheral surface of the housing 5 to the bearing sheet 4, so that the entire bearing sheet 4 is efficiently transferred from the housing 5.
  • Heating can be performed well, and thus power consumption can be reduced as compared with the case where a high-temperature bath is used, and the induction heating equipment 23 is relatively small. It can be installed at the location, and the production efficiency can be improved.
  • the bearing seat 4 is heated by heat conduction from the housing 5 to the bearing seat 4, the heating is possible regardless of the material of the bearing seat 4.
  • the temperature control for the bearing seat 4 can be easily performed by adjusting the energization output to the induction heating coil 26 and the energization time. Moreover, since the induction heating coil 26 is used in a non-contact state with respect to the ball joint J, there is no fear of damaging the ball joint J in the heating step 18.
  • the induced current in the workpiece is concentrated on the surface of the workpiece as the heating frequency increases. In other words, the current penetration depth in the workpiece increases as the heating frequency decreases. Therefore, as the heating frequency of the induction heating coil 26, a low frequency is used when the thickness of the housing 5 is relatively large, and a high frequency is used when the thickness of the housing 5 is relatively small. A portion in contact with the bearing seat 4 can be efficiently heated, and heat conduction from the housing 5 to the bearing seat 4 can be performed quickly.
  • the ball joint J that has finished the heating process 18 lifts the induction heating coil 26, returns it to the conveyor of the production line 15, and moves to the soaking process 19.
  • This soaking step 19 is left on the conveyor for a certain time, and the residual heat of the housing 5 is spread over the entire bearing sheet 4 to make the temperature distribution of the entire bearing sheet 4 uniform.
  • the temperature distribution of the seat 4 can be made uniform so that the entire inner peripheral surface of the bearing seat 4 can be made to conform to the outer peripheral surface of the ball portion 2 and the internal stress of the bearing seat 4 can be equalized. , Can stabilize the swing torque of the ball stud 1 and contribute to the manufacture of a high-performance ball joint J.
  • the ball joint J that has finished the uniform heat process 19 moves to the cooling process 20 next.
  • the ball joint J on the conveyor is forcibly air-cooled to a substantially normal temperature by a cooling fan installed above the conveyor.
  • the process proceeds to the accessory mounting step 21 where the support arm 8 and the boot 9 are attached to the ball joint J on the conveyor to obtain a finished ball joint J.
  • This second embodiment is different from the first embodiment only in that an induction heating coil 29 is arranged around the stud portion 3 of the ball joint J in the heating process 18 and thereby the stud portion 3 is induction-heated. is there.
  • the heat generated in the stud portion 3 is immediately transferred to the ball portion 2 and is transferred from the outer peripheral surface to the bearing seat 4 to heat the bearing seat 4. If a low frequency is used as the heating frequency of the induction heating coil 29 in this case, the current penetration depth becomes deep, so that the deep portion of the stud portion 3 is effectively heated, and from the deep portion of the stud portion 3 to the ball portion 2.
  • heat can be efficiently conducted to the inner peripheral surface of the bearing seat 4 and heat radiation from the outer peripheral surface of the stud portion 3 can be reduced to heat the bearing seat 4 to the softening temperature with relatively little electric power. it can.
  • the inner peripheral surface of the bearing seat 4 is heated from the ball portion 2, the softening of the inner peripheral surface is promoted, and the familiarity with the ball portion 2 can be performed quickly.
  • the induction current gathers on the outer peripheral surface of the stud portion 3 due to the skin effect, and the vicinity of the outer peripheral surface is effectively heated. Heat can be quickly conducted from the vicinity to the vicinity of the outer peripheral surface of the ball portion 2 and to the bearing seat 4, and in an environment with little heat radiation from the stud portion 3, the bearing seat 4 is heated to the softening temperature with less power. can do.
  • FIG. 6 A third embodiment of the present invention shown in FIG. 6 will be described.
  • the heating step 18 in the first embodiment and the heating step 18 in the second embodiment are used in combination, and the housing 5 is fixed by the first induction heating coil 26.
  • the stud portions 3 are heated simultaneously by the second induction heating coil 29, respectively.
  • the bearing seat 4 since the bearing seat 4 is heated from the outer peripheral surface and the inner peripheral surface by the housing 5 and the ball portion 2, the entire bearing seat 4 is heated and softened in a short time. Therefore, the familiarity of the bearing seat 4 with the ball portion 2 and the equalization of the internal stress of the bearing seat 4 can be performed quickly, thereby improving the production efficiency.
  • the housing 5 and the ball stud 1 are individually heated by the first and second induction heating coils 26 and 29, the heating conditions by the first and second induction heating coils 26 and 29 are set as the heat capacity of the housing 5 and the ball stud 1.
  • FIG. 7 A fourth embodiment of the present invention shown in FIG. 7 will be described.
  • the structure of the ball joint J to be manufactured is different from each of the embodiments described above. That is, in the ball joint J according to the fourth embodiment, the cylindrical housing 5 that accommodates the ball portion 2 of the ball stud 1 together with the bearing seat 4 and applies a tightening force to the bearing seat 4 has an end surface at the stud.
  • a bottomed cylindrical shape is formed as the opening 10, and a connecting bolt 13 is integrally formed on the outer end surface of the bottom portion 5 b.
  • the bottom 5b of the housing 5 is formed so that its thickness is thicker than the thickness of the cylindrical portion 5a of the housing 5, and the coupling strength of the bottom 5b with the connecting bolt 13 is increased.
  • the stud portion 3 of the ball stud 1 is formed as a long rod, and the neck portion 3b connected to the ball portion 2 of the stud portion 3 is reduced in diameter from that of the previous embodiment.
  • connection bolt 13 of the ball joint J is fitted into the mounting hole 28a of the work positioning jig 28 on the heating work table 25, and the bottom 5b of the housing 5 is fixed to the work positioning jig. It is held in a state where it floats from the tool 28.
  • the first induction heating coil 26 is disposed around the base 5 of the connecting bolt 13 to the bottom 5b of the housing 5, and on the ball stud 1 side, the stud 3 is close to the neck 3b.
  • a second induction heating coil 29 is arranged around the main portion 3a and the neck portion 3b.
  • the second induction heating coil 29 includes a large-diameter portion 29a surrounding the main portion 3a of the stud portion 3, and a small-diameter portion 29b surrounding the neck portion 3b and having a smaller diameter than the large-diameter portion 29a.
  • the interval with the neck 3b is set narrower than the interval between the large diameter portion 29a and the main portion 3a.
  • the bottom 5b having a particularly large thickness is heated by the first induction heating coil 26 on the housing 5 side.
  • heat conduction occurs from the bottom portion 5b having a large thickness and a large heat capacity to the cylindrical portion 5a having a small thickness and a small heat capacity, and the housing 5 is uniformly heated without causing local overheating. Will be. Therefore, the bearing seat 4 can be efficiently heated by heat conduction from the entire inner peripheral surface of the housing 5 regardless of the difference in thickness between the bottom portion 5b of the housing 5 and the cylindrical portion 5a.
  • the second induction heating coil 29 is heated from the main portion 3a of the stud portion 3 to the neck portion 3b.
  • the interval between the neck portion 3b and the second induction heating coil 29 is set narrow. Therefore, the neck portion 3b is effectively heated, and heat conduction is efficiently generated from the neck portion 3b to the ball portion 2 and from the outer peripheral surface of the ball portion 2 to the bearing seat 4, and the bearing seat 4 Can be efficiently heated and softened.
  • the main portion 3a of the stud portion 3 is also appropriately heated by the second induction heating coil 29, thereby suppressing the escape of heat from the neck portion 3b to the main portion 3a as much as possible. As a result, heat conduction to the bearing seat 4 can be promoted.
  • the bearing seat 4 is heated from the outer peripheral surface and the inner peripheral surface thereof, as in the third embodiment, the entire bearing seat 4 is heated and softened in a short time, and the ball portion 2 of the bearing seat 4 is obtained. This makes it possible to quickly adjust the internal stress of the bearing seat 4 and to improve the manufacturing efficiency.
  • FIG. 8 A fifth embodiment of the present invention shown in FIG. 8 will be described.
  • the ball joint J to be manufactured in the fifth embodiment has the same structure as the ball joint J in the first embodiment except that the support arm 8 is integrally formed on the side surface of the housing 5.
  • the support arm 8 is integrally formed on the side surface of the housing 5.
  • parts corresponding to those of the first embodiment are designated by the same reference, and redundant description is omitted.
  • the support arm 8 is held upright by the support hole 30a of the workpiece positioning jig 30 on the heating work table 25, and the entire ball joint J is fixed together with the base of the support arm 8.
  • a single induction heating coil 31 is arranged so as to surround it, and this is energized to heat the support arm 8, the housing 5 and the stud portion 3 at once.
  • the housing 5 and the stud portion 3 can be efficiently performed by the single induction heating coil 31 while suppressing heat escape to the support arm 8 having a large heat capacity as much as possible. Therefore, while reducing the size of the induction heating equipment, as in the third embodiment, the entire bearing seat 4 is heated and softened in a short time, and the ball portion 2 of the bearing seat 4 is quickly acclimated. As a result, the production efficiency can be improved.
  • a low temperature chamber using an air conditioner can be installed on the production line 15, and the ball joint J can be cooled in the chamber.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Finger-Pressure Massage (AREA)
PCT/JP2012/058348 2011-03-31 2012-03-29 ボールジョイントの製造方法 WO2012133643A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2013507721A JP5975531B2 (ja) 2011-03-31 2012-03-29 ボールジョイントの製造方法
CN201280016363.3A CN103459864B (zh) 2011-03-31 2012-03-29 球接头的制造方法
DE112012001492.8T DE112012001492T5 (de) 2011-03-31 2012-03-29 Verfahren zum Herstellen eines Kugelgelenks

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-078176 2011-03-31
JP2011078176 2011-03-31

Publications (1)

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WO2012133643A1 true WO2012133643A1 (ja) 2012-10-04

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JP (1) JP5975531B2 (zh)
CN (1) CN103459864B (zh)
DE (1) DE112012001492T5 (zh)
WO (1) WO2012133643A1 (zh)

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WO2015062796A1 (de) * 2013-10-29 2015-05-07 Zf Friedrichshafen Ag Verfahren und vorrichtung zur herstellung eines kugelgelenks
CN105221561A (zh) * 2015-10-30 2016-01-06 四川望锦机械有限公司 一种等壁厚汽车球铰
JP2017129223A (ja) * 2016-01-21 2017-07-27 日本発條株式会社 トルクチューニング方法及びボールジョイント
WO2018181010A1 (ja) * 2017-03-31 2018-10-04 日本発條株式会社 ボールジョイントの製造方法、及びスタビリンクの製造方法
JP2020200858A (ja) * 2019-06-07 2020-12-17 株式会社ソミック石川 ボールジョイントの製造方法

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DE102014223061B4 (de) 2014-11-12 2016-06-02 Zf Friedrichshafen Ag Verfahren zum Herstellen eines Gelenks
DE102014225313B4 (de) 2014-12-09 2017-11-16 Zf Friedrichshafen Ag Verfahren zum Erwärmen einer Lagerschale eines Gelenks
DE102015103463A1 (de) * 2015-03-10 2016-09-15 Hilite Germany Gmbh Kugellager, insbesondere Pleuelkugellager, sowie Pleuel mit einem Kugellager
DE102016203470B4 (de) * 2016-03-03 2018-10-25 Zf Friedrichshafen Ag Verfahren zum Verbinden eines Kugelgelenks mit einem Gegenstück
DE102016223320B3 (de) * 2016-11-24 2018-01-04 Zf Friedrichshafen Ag Verfahren zum Herstellen eines Fahrzeugbauteils
DE102017206705B4 (de) * 2017-04-20 2019-12-19 Zf Friedrichshafen Ag Verfahren zur Montage eines Gelenkbauteils
US11708852B2 (en) 2021-06-27 2023-07-25 Federal-Mogul Motorspots Llc Ball joint, method of manufacturing a ball joint, and tool for manufacturing a ball joint

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WO2015062796A1 (de) * 2013-10-29 2015-05-07 Zf Friedrichshafen Ag Verfahren und vorrichtung zur herstellung eines kugelgelenks
CN105221561A (zh) * 2015-10-30 2016-01-06 四川望锦机械有限公司 一种等壁厚汽车球铰
JP2017129223A (ja) * 2016-01-21 2017-07-27 日本発條株式会社 トルクチューニング方法及びボールジョイント
WO2017126502A1 (ja) * 2016-01-21 2017-07-27 日本発條株式会社 トルクチューニング方法及びボールジョイント
KR20180073643A (ko) * 2016-01-21 2018-07-02 닛폰 하츠죠 가부시키가이샤 토크 튜닝 방법 및 볼 조인트
EP3406921A4 (en) * 2016-01-21 2019-09-18 Nhk Spring Co., Ltd. TORQUE ADJUSTMENT METHOD AND BALL JOINT
KR102053666B1 (ko) * 2016-01-21 2019-12-09 닛폰 하츠죠 가부시키가이샤 토크 튜닝 방법 및 볼 조인트
WO2018181010A1 (ja) * 2017-03-31 2018-10-04 日本発條株式会社 ボールジョイントの製造方法、及びスタビリンクの製造方法
CN110446866A (zh) * 2017-03-31 2019-11-12 日本发条株式会社 球窝接头的制造方法以及稳定器连杆的制造方法
US11179992B2 (en) 2017-03-31 2021-11-23 Nhk Spring Co., Ltd. Ball joint manufacturing method and stabilizer link manufacturing method
JP2020200858A (ja) * 2019-06-07 2020-12-17 株式会社ソミック石川 ボールジョイントの製造方法
JP7201233B2 (ja) 2019-06-07 2023-01-10 株式会社ソミックマネージメントホールディングス ボールジョイントの製造方法

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JP5975531B2 (ja) 2016-08-23

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