JP2012035787A5 - - Google Patents
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- JP2012035787A5 JP2012035787A5 JP2010178659A JP2010178659A JP2012035787A5 JP 2012035787 A5 JP2012035787 A5 JP 2012035787A5 JP 2010178659 A JP2010178659 A JP 2010178659A JP 2010178659 A JP2010178659 A JP 2010178659A JP 2012035787 A5 JP2012035787 A5 JP 2012035787A5
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- Prior art keywords
- rotor
- rotation
- jig
- linear motion
- conversion mechanism
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Description
また、本発明は、ブレーキペダルと連動する入力部材の移動に応じて電動モータを駆動させ、該電動モータに係合する回転部材を備えた回転−直動変換機構を介してマスタシリンダのピストンを推進して、該マスタシリンダ内にブレーキ液圧を発生させる電動倍力装置の組立方法において、前記電動モータは、コイルを有するステータと、前記回転−直動変換機構が内部に嵌合され、前記ステータへの通電により回転する環状のロータとを備えており、モータケーシング内に前記ステータ及びロータを配置するステップと、筒状の治具を前記ロータに設けた係合部に係合するステップと、前記回転−直動変換機構を、前記治具の内面に沿って挿入し、前記回転部材と前記ロータとの間の回り止め手段により両者の相対回転を規制しつつ、該ロータ内に収容するステップと、前記回転部材の軸方向の移動を規制するリングボルトを前記治具の内面に沿って前記ロータ内に挿入するステップと、締付治具を前記リングボルトに設けた締付係合部に係合させて、該締付治具を前記治具に対して相対回転させることで該リングボルトを前記ロータの内周面に螺合するステップと、を含むことを特徴とするものである。 Further, the present invention drives the electric motor in accordance with the movement of the input member interlocked with the brake pedal, and moves the piston of the master cylinder through the rotation-linear motion conversion mechanism provided with the rotating member engaged with the electric motor. In the method of assembling the electric booster for propelling and generating the brake fluid pressure in the master cylinder, the electric motor includes a stator having a coil and the rotation-linear motion conversion mechanism fitted therein, An annular rotor that rotates by energizing the stator, and a step of disposing the stator and the rotor in a motor casing; and a step of engaging a cylindrical jig with an engaging portion provided on the rotor; , the rotation - the linear motion converting mechanism, and inserted along the inner surface of the jig, while restricting the relative rotation of both the detent means between said rotary member rotor,該Ro A step of inserting the ring bolt into the rotor along the inner surface of the jig, and a fastening jig provided on the ring bolt. Engaging the tightening engagement portion and rotating the tightening jig relative to the jig to screw the ring bolt into the inner peripheral surface of the rotor. It is what.
Claims (4)
前記電動モータは、コイルを有するステータと、前記回転−直動変換機構が内部に嵌合され、前記ステータへの通電により回転する環状のロータとを備え、該ロータ及び前記ステータを内部に収容する環状のモータケーシングを備え、
前記回転−直動変換機構の回転部材と前記ロータとは、両者間に設けられた回り止め手段により相対回動が規制されるとともに、該回転部材は前記ロータの内周に螺合するリングボルトにより軸方向に固定され、
前記モータケーシングの軸方向の一端開口および該一端開口側に位置する前記ロータの開口部は、前記回転−直動変換機構の回転部材の外径より大径であり、
前記ロータの前記開口部の端部には、前記一端開口から治具が係合可能な係合部が形成されることを特徴とする電動倍力装置。 An electric booster that drives an electric motor in accordance with the movement of an input member interlocked with a brake pedal and propels the piston of the master cylinder via a rotation-linear motion conversion mechanism to generate a brake fluid pressure in the master cylinder. In the device
The electric motor includes a stator having a coil and an annular rotor in which the rotation-linear motion conversion mechanism is fitted and rotated by energization of the stator, and the rotor and the stator are accommodated therein. With an annular motor casing,
The rotation member of the rotation-linear motion conversion mechanism and the rotor are restricted in relative rotation by a rotation preventing means provided therebetween, and the rotation member is a ring bolt screwed into the inner periphery of the rotor. Fixed in the axial direction by
One end opening in the axial direction of the motor casing and the opening of the rotor located on the one end opening side are larger in diameter than the outer diameter of the rotating member of the rotation-linear motion conversion mechanism,
The electric booster according to claim 1, wherein an engagement portion is formed at an end of the opening of the rotor, and a jig can be engaged from the opening at the one end.
前記電動モータは、コイルを有するステータと、前記回転−直動変換機構が内部に嵌合され、前記ステータへの通電により回転する環状のロータとを備えており、
モータケーシング内に前記ステータ及びロータを配置するステップと、
筒状の治具を前記ロータに設けた係合部に係合するステップと、
前記回転−直動変換機構を、前記治具の内面に沿って挿入し、前記回転部材と前記ロータとの間の回り止め手段により両者の相対回転を規制しつつ、該ロータ内に収容するステップと、
前記回転部材の軸方向の移動を規制するリングボルトを前記治具の内面に沿って前記ロータ内に挿入するステップと、
締付治具を前記リングボルトに設けた締付係合部に係合させて、該締付治具を前記治具に対して相対回転させることで該リングボルトを前記ロータの内周面に螺合するステップと、
を含むことを特徴とする電動倍力装置の組立方法。 The electric motor is driven according to the movement of the input member interlocked with the brake pedal, and the piston of the master cylinder is propelled through the rotation-linear motion conversion mechanism provided with the rotating member engaged with the electric motor. In the assembly method of the electric booster that generates the brake fluid pressure in the cylinder,
The electric motor includes a stator having a coil, and an annular rotor in which the rotation-linear motion conversion mechanism is fitted and rotated by energization of the stator,
Disposing the stator and rotor in a motor casing;
Engaging a cylindrical jig with an engaging portion provided on the rotor;
The rotation-linear motion conversion mechanism is inserted along the inner surface of the jig, and is housed in the rotor while restricting relative rotation between the rotation member and the rotor by restricting the relative rotation between the rotation member and the rotor. When,
Inserting a ring bolt that regulates axial movement of the rotating member into the rotor along the inner surface of the jig;
Engaging the tightening jig with the tightening engaging portion provided on the ring bolt, and rotating the tightening jig relative to the jig, the ring bolt is placed on the inner peripheral surface of the rotor. A step of screwing;
A method of assembling an electric booster, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010178659A JP2012035787A (en) | 2010-08-09 | 2010-08-09 | Electric booster device and its assembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010178659A JP2012035787A (en) | 2010-08-09 | 2010-08-09 | Electric booster device and its assembling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012035787A JP2012035787A (en) | 2012-02-23 |
| JP2012035787A5 true JP2012035787A5 (en) | 2013-09-12 |
Family
ID=45848272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010178659A Pending JP2012035787A (en) | 2010-08-09 | 2010-08-09 | Electric booster device and its assembling method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2012035787A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6523792B2 (en) * | 2015-05-29 | 2019-06-05 | 日立オートモティブシステムズ株式会社 | Electric booster |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6067251A (en) * | 1983-09-24 | 1985-04-17 | Nissin Kogyo Kk | Negative-pressure type booster |
| JPS63154056A (en) * | 1986-12-15 | 1988-06-27 | Matsushita Electric Works Ltd | Manufacture of coreless motor |
| JPH0582730U (en) * | 1992-04-16 | 1993-11-09 | 自動車機器株式会社 | Hydraulic booster nut |
| JPH0734832A (en) * | 1993-07-27 | 1995-02-03 | Unisia Jecs Corp | Intake/exhaust valve drive control device of internal combustion engine |
| JPH09109875A (en) * | 1995-10-17 | 1997-04-28 | Nissin Kogyo Kk | Diaphragm fitting structure of negative booster for vehicle |
| JP4380389B2 (en) * | 2004-03-31 | 2009-12-09 | 株式会社アドヴィックス | Negative pressure booster |
| JP5024611B2 (en) * | 2007-06-05 | 2012-09-12 | 日立オートモティブシステムズ株式会社 | Electric booster and manufacturing method thereof |
| JP2010023594A (en) * | 2008-07-16 | 2010-02-04 | Nissan Motor Co Ltd | Electric booster |
-
2010
- 2010-08-09 JP JP2010178659A patent/JP2012035787A/en active Pending
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