JP2604997Y2 - Slider structure of automotive seat - Google Patents
Slider structure of automotive seatInfo
- Publication number
- JP2604997Y2 JP2604997Y2 JP1993057939U JP5793993U JP2604997Y2 JP 2604997 Y2 JP2604997 Y2 JP 2604997Y2 JP 1993057939 U JP1993057939 U JP 1993057939U JP 5793993 U JP5793993 U JP 5793993U JP 2604997 Y2 JP2604997 Y2 JP 2604997Y2
- Authority
- JP
- Japan
- Prior art keywords
- screw
- screw shaft
- channel
- bearing
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Seats For Vehicles (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本考案は、モータでシートを前後
スライドさせる自動車用シートのスライダー構造の改良
に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement in a slider structure of an automobile seat in which a seat is slid forward and backward by a motor.
【０００２】[0002]
【従来の技術】従来、自動車用シートのスラーダー構造
としては、図８に示すように、フロア側に固定したロア
チャンネル１に嵌合するアッパーチャンネル２でシート
を前後スライド自在に支持する一方、ロアチャンネル１
にねじ軸３を取付け、アッパーチャンネル２に、ねじ軸
３に噛合するスライドナット４を取付けて、ねじ軸３を
モータ５で回転させることにより、スライドナット４を
介してアッパーチャンネル２とともにシートを前後スラ
イドさせるようにしたものがある（特公平４−７０１７
２号公報参照）。2. Description of the Related Art Conventionally, as a sladder structure for an automobile seat, as shown in FIG. 8, an upper channel 2 fitted to a lower channel 1 fixed to the floor side supports the seat slidably back and forth. Channel 1
The screw shaft 3 is mounted on the upper channel 2, and a slide nut 4 meshing with the screw shaft 3 is mounted on the upper channel 2, and the screw shaft 3 is rotated by the motor 5 so that the seat can be moved back and forth with the upper channel 2 via the slide nut 4. There is one that slides (Japanese Patent Publication No. 4-7017)
No. 2).
【０００３】上記ねじ軸３は、ロアチャンネル１に固定
したブラケット６，６の軸受７，７で両端部が支持され
ている。[0003] Both ends of the screw shaft 3 are supported by bearings 7, 7 of brackets 6, 6 fixed to the lower channel 1.
【０００４】[0004]
【考案が解決しようとする課題】しかしながら、ロアチ
ャンネル１のブラケット６，６に軸受７，７を取付ける
組立て工程と、ねじ軸３の軸方向の移動を規制してガタ
止めする調整工程とを別々に行っていたから、作業工程
が増加してコストアップになるという問題があった。However, the assembling process of mounting the bearings 7, 7 on the brackets 6, 6 of the lower channel 1 and the adjusting process of regulating the axial movement of the screw shaft 3 and stopping the play are separate. However, there has been a problem that the number of working processes increases and the cost increases.
【０００５】そこで、本考案の目的は、１本の押しねじ
の螺入作業のみで、軸受の取付けとねじ軸のガタ止めと
が同時に行える自動車用シートのスライダー構造を提供
することにある。SUMMARY OF THE INVENTION It is an object of the present invention to provide a slider structure for an automobile seat in which mounting of a bearing and play of a screw shaft can be performed at the same time only by screwing in one push screw.
【０００６】[0006]
【課題を解決するための手段】上記目的を達成するため
に、本考案は、フロア側のロアチャンネルに嵌合するア
ッパーチャンネルでシートが前後スライド自在に支持さ
れ、いずれか一方の上記チャンネルにねじ軸を取付け、
いずれか他方の上記チャンネルに、上記ねじ軸に螺合す
るスライドナットを取付けて、ねじ軸のモータ回転でス
ライドナットを介してシートを前後スライドさせる自動
車用シートのスライダー構造において、上記いずれか一
方のチャンネル内に、軸方向の貫通穴を有する軸受が嵌
入され、該貫通穴の一方端側が上記ねじ軸の一端部を支
持する嵌合穴に形成され、他方端側が押しねじを螺合す
るめねじ穴に形成され、該めねじ穴と嵌合穴との間に、
くさび体が軸直交方向に出没可能な開口が形成され、上
記押しねじの螺入時に、該押しねじの肩部で上記くさび
体を外方に突出させ、上記チャンネルの両側面に形成し
た係合穴に係合させて軸受をチャンネルに取付けると共
に、上記押しねじの先部で上記ねじ軸の一端部を押し
て、ねじ軸の軸方向の移動を規制することを特徴として
いる。In order to achieve the above object, the present invention provides a seat in which a seat is supported slidably back and forth by an upper channel fitted to a floor-side lower channel, and one of the channels is screwed to the seat. Install the shaft,
In one of the other channels, a slide nut screwed onto the screw shaft is attached, and the seat is slid forward and backward through the slide nut by rotation of the screw shaft motor. A bearing having an axial through hole is fitted into the channel, one end of the through hole is formed as a fitting hole that supports one end of the screw shaft, and the other end is a female screw hole into which a push screw is screwed. Formed between the female screw hole and the fitting hole,
An opening is formed so that the wedge body can protrude and retract in the direction perpendicular to the axis. When the push screw is inserted, the shoulder of the push screw projects the wedge body outward, and the engagement formed on both side surfaces of the channel. The bearing is attached to the channel by engaging with the hole, and one end of the screw shaft is pushed by the tip of the push screw to restrict the axial movement of the screw shaft.
【０００７】[0007]
【作用】本考案によれば、一方のチャンネル内に嵌入し
た軸受の嵌合穴にねじ軸の一端部を嵌合させた後、軸受
のめねじ穴に螺合した押しねじを螺入すると、押しねじ
の肩部でくさび体が外方に突出され、チャンネルの係合
穴に係合して、軸受がチャンネルに取付けられると共
に、押しねじの先部でねじ軸の一端部が押されて、ねじ
軸の軸方向の移動が規制され、ねじ軸がガタ止めされ
る。According to the present invention, after fitting one end of a screw shaft into a fitting hole of a bearing fitted in one channel, and then inserting a push screw screwed into a female screw hole of the bearing, The wedge body protrudes outward at the shoulder of the set screw, engages with the engagement hole of the channel, the bearing is attached to the channel, and one end of the screw shaft is pressed by the tip of the set screw, The axial movement of the screw shaft is restricted, and the screw shaft is rattled.
【０００８】[0008]
【実施例】以下、本考案を図示の実施例により詳細に説
明する。図３に示すように、スライダーは、左右のロア
チャンネル１０，１０とアッパーチャンネル１１，１１
とを備え、フロア側に固定されたロアチャンネル１０，
１０にシート側に固定されたアッパーチャンネル１１，
１１が前後スライド自在に嵌合されている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the illustrated embodiments. As shown in FIG. 3, the slider includes left and right lower channels 10 and 10 and upper channels 11 and 11.
And the lower channel 10, fixed to the floor side,
10, an upper channel 11 fixed to the seat side,
11 is fitted slidably back and forth.
【０００９】図４に示すように、上記ロアチャンネル１
０は断面がＵ字状であり、上記アッパーチャンネル１１
は断面が逆Ｕ字状であって、ロアチャンネル１０内にア
ッパーチャンネル１１が多数のボール１２，…，１２を
介して嵌合され、各ボール１２によりスムーズにスライ
ドするようになっている。[0009] As shown in FIG.
0 is a U-shaped section, and the upper channel 11
Has a reverse U-shaped cross section, and an upper channel 11 is fitted into the lower channel 10 via a number of balls 12,..., 12 so that each ball 12 slides smoothly.
【００１０】上記ロアチャンネル１０の一方の側面から
立ち上がった立上り部１０ａがアッパーチャンネル１１
の上部の突条１１ａにオーバーハングした後に係合する
ことにより、アッパーチャンネル１１の抜け外れを防止
している。上記アッパーチャンネル１１の上面には、シ
ート固定用のブラケット部１１ｂが突設されている。A rising portion 10a rising from one side surface of the lower channel 10 is provided with an upper channel 11a.
The upper channel 11 is prevented from coming off by engaging with the ridge 11a on the upper portion after overhanging. On the upper surface of the upper channel 11, a bracket portion 11b for fixing the seat is provided in a protruding manner.
【００１１】一方、図３において右側のアッパーチャン
ネル１１内には、前後方向に伸長するねじ軸１４が配置
され、該ねじ軸１４の一端部１４ａは、上記アッパーチ
ャンネル１１内に嵌入した第１軸受１５で支持されると
共に、他端部１４ｂは、上記アッパーチャンネル１１の
切欠きから上方に突出させて、上記ブラケット部１１ｂ
にビス１６，１６で固定した第２軸受１７で支持されて
いる。該ねじ軸１４の他端部１４ｂ側には大径のストッ
パー部１４ｃが形成され、該ストッパー部１４ｃが第２
軸受１７の端部に当接することにより、ねじ軸１４の前
方への移動が規制される。On the other hand, a screw shaft 14 extending in the front-rear direction is disposed in the upper channel 11 on the right side in FIG. 3, and one end 14a of the screw shaft 14 is connected to a first bearing fitted in the upper channel 11. 15 and the other end 14b is projected upward from the notch of the upper channel 11 so that the bracket 11b
Are supported by a second bearing 17 fixed by screws 16. A large-diameter stopper portion 14c is formed on the other end portion 14b side of the screw shaft 14, and the stopper portion 14c is
The forward movement of the screw shaft 14 is restricted by contacting the end of the bearing 17.
【００１２】上記アッパーチャンネル１１のブラケット
部１１ｂの第２軸受１７側の端部には、ミッションケー
ス１８がブラケット部１８ａで固定され、該ミッション
ケース１８にモータ１９が取付けられている。上記ミッ
ションケース１８内には、上記モータ１９のウォーム２
０と噛合するウォームホィール２１が収容されてカバー
板２２で閉塞され、上記ウォームホィール２１のセレー
ション穴に上記ねじ軸１４の先端のセレーション軸１４
ｄが係合している。A transmission case 18 is fixed to an end of the bracket portion 11b of the upper channel 11 on the second bearing 17 side by a bracket portion 18a, and a motor 19 is mounted on the transmission case 18. The worm 2 of the motor 19 is provided in the transmission case 18.
The worm wheel 21 meshed with the worm wheel 21 is accommodated and closed by the cover plate 22, and the serration shaft 14 at the tip of the screw shaft 14 is inserted into the serration hole of the worm wheel 21.
d is engaged.
【００１３】上記ねじ軸１４にはスライドナット２３が
螺合され、該スライドナット２３は上記ロアチャンネル
１０に固定されている。A slide nut 23 is screwed onto the screw shaft 14, and the slide nut 23 is fixed to the lower channel 10.
【００１４】したがって、モータ１９の駆動でウォーム
２０を介してウォームホィール２１が回転され、セレー
ション軸１４ｄを介してねじ軸１４が回転されると、ス
ライドナット２３はロアチャンネル１０に固定されてい
ることから、ねじ軸１４の回転によって、アッパーチャ
ンネル１１とともにシートが前後スライドされるように
なる。Therefore, when the worm wheel 21 is rotated via the worm 20 by the driving of the motor 19 and the screw shaft 14 is rotated via the serration shaft 14d, the slide nut 23 is fixed to the lower channel 10. Thus, the rotation of the screw shaft 14 causes the seat to slide back and forth together with the upper channel 11.
【００１５】一方、上記第１軸受１５は、図１及び図５
に詳細に示すように、上記アッパーチャンネル１１内
に、両側面１１ｃ，１１ｃ及び上面１１ｄと僅かの隙間
ｔ（図２参照）を隔てて嵌入する断面四角形状のブロッ
ク体で構成され、該第１軸受１５には、軸方向の貫通穴
１５ａがあけられている。上記隙間ｔには防振ラバー２
６が介設され、該防振ラバー２６によりねじ軸１４の振
動を吸収する。On the other hand, the first bearing 15 corresponds to FIGS.
As shown in detail in FIG. 1, the upper channel 11 is formed of a block having a rectangular cross section that fits into the upper channel 11 with a slight gap t (see FIG. 2) between the side surfaces 11c, 11c and the upper surface 11d. The bearing 15 has an axial through hole 15a. In the above-mentioned gap t, a vibration-proof rubber 2
The vibration isolator rubber 26 absorbs vibration of the screw shaft 14.
【００１６】該第１軸受１５の貫通穴１５ａの一方端側
は、上記ねじ軸１４の一端部１４ａを回転自在に支持す
る嵌合穴１５ｂに形成し、他方端側はめねじ穴１５ｃに
形成し、該めねじ穴１５ｃに押しねじ２４を螺合してい
る。該押しねじ２４の外端側には緩み止めナット２５を
螺合すると共に、外端部にはドライバー用の溝２４ａを
形成する一方、内端側には小径の先端軸部２４ｂを形成
している。One end of the through hole 15a of the first bearing 15 is formed in a fitting hole 15b for rotatably supporting one end 14a of the screw shaft 14, and the other end is formed in a female screw hole 15c. A push screw 24 is screwed into the female screw hole 15c. A locking nut 25 is screwed into the outer end of the push screw 24, and a groove 24a for a driver is formed in the outer end, while a small-diameter tip shaft 24b is formed in the inner end. I have.
【００１７】上記第１軸受１５の嵌合穴１５ｂとめねじ
穴１５ｃとの間には、上記アッパーチャンネル１１の両
側面１１ｃ，１１ｃ方向に貫通する開口１５ｄ，１５ｄ
が形成され、該各開口１５ｄ，１５ｄには、一対のくさ
び体２７Ａ，２７Ａが軸直交方向に出没自在に嵌合され
ている。Openings 15d, 15d penetrating in the direction of both side surfaces 11c, 11c of the upper channel 11 are provided between the fitting hole 15b of the first bearing 15 and the female screw hole 15c.
Are formed, and a pair of wedge bodies 27A, 27A are fitted in the openings 15d, 15d so as to be able to protrude and retract in a direction perpendicular to the axis.
【００１８】上記アッパーチャンネル１１の両側面１１
ｃ，１１ｃには、上記第１軸受１５の各開口１５ｄ，１
５ｄに一致し、上記くさび体２７Ａ，２７Ａよりも幅が
狭い係合穴１１ｅ，１１ｅがそれぞれ形成されている。Both sides 11 of the upper channel 11
c, 11c have openings 15d, 1 of the first bearing 15, respectively.
Engagement holes 11e, 11e, which correspond to 5d and are narrower than the wedges 27A, 27A, respectively, are formed.
【００１９】上記各くさび体２７Ａ，２７Ａは、内面が
上記押しねじ２４側に向かって広がる勾配２７ａに形成
され、外面の両端が角度の異なる斜面２７ｂ，２７ｃに
形成されている。Each of the wedges 27A, 27A has an inner surface formed with a gradient 27a expanding toward the push screw 24, and both ends of the outer surface formed on inclined surfaces 27b, 27c having different angles.
【００２０】上記各くさび体２７Ａは、第１軸受１５を
アッパーチャンネル１１に嵌入する前は第１軸受１５内
に没入し、嵌入した後に押しねじ２４を螺入すると、押
しねじ２４の肩部２４ｃが勾配２７ａに当接することに
より、開口１５ｄ，１５ｄから外方に突出されて、外面
の各斜面２７ｂ，２７ｃがアッパーチャンネル１１の係
合穴１１ｅに係合するようになる。Each of the wedges 27A is immersed in the first bearing 15 before the first bearing 15 is fitted into the upper channel 11, and when the push screw 24 is screwed in after the first bearing 15 is fitted, the shoulder 24c of the push screw 24 is formed. Abuts against the slope 27a, and is projected outward from the openings 15d, 15d, so that the outer slopes 27b, 27c are engaged with the engagement holes 11e of the upper channel 11.
【００２１】図２に詳細に示すように、上記各くさび体
２７Ａの外面を斜面２７ｂ，２７ｃに形成したのは、く
さび体２７Ａをアッパーチャンネル１１の係合穴１１ｅ
にガタ付きなく係合させるためである。また、一方の斜
面２７ｂの角度Ａを大きくしたのは、くさび体２７を係
合穴１１ｅに喰い込ませるためであり、他方の斜面２７
ｃの角度Ｂを小さくしたのは、軸方向の後方荷重を受け
支えるためである。As shown in detail in FIG. 2, the outer surfaces of the wedges 27A are formed on the inclined surfaces 27b and 27c because the wedges 27A are formed in the engagement holes 11e of the upper channel 11.
This is for engaging without backlash. The reason why the angle A of one slope 27b is increased is to make the wedge body 27 bite into the engagement hole 11e, and the other slope 27
The reason why the angle B of c is reduced is to support the rearward load in the axial direction.
【００２２】上記第１軸受１５の嵌合穴１５ｂにはボー
ル２８が嵌入され、該ボールは２８は、上記押しねじ２
４を螺入したときに、小径軸部２４ｂの先部で押され
て、上記ねじ軸２４の一端部２４ａに当接するようにな
る。A ball 28 is fitted into the fitting hole 15b of the first bearing 15, and the ball 28 is
When the screw 4 is screwed in, it is pushed at the tip of the small diameter shaft portion 24b and comes into contact with one end portion 24a of the screw shaft 24.
【００２３】上記構成であれば、組付け時には、アッパ
ーチャンネル１１に、モータ１９やウォームホィー２１
等を組付けたミッションケース１８と第２軸受１７とを
固定し、ねじ軸１４の他端部１４ｂを第２軸受１７に嵌
入して、セレーション軸１４ｃをミッションケース１８
内のウォームホィー２１のセレーション穴に係合させる
と共に、ねじ軸１４に螺合させたスライドナット２３を
ロアチャンネル１０に固定する。そして、防振ラバー２
６を介して第１軸受１５をアッパーチャンネル１１内に
嵌入し、嵌合穴１５ｂにねじ軸１４の一端部１４ａを嵌
合させる。With the above configuration, the motor 19 and the worm wheel 21 are connected to the upper channel 11 during assembly.
The other end 14b of the screw shaft 14 is fitted into the second bearing 17, and the serration shaft 14c is connected to the transmission case 18.
The slide nut 23 screwed to the screw shaft 14 is fixed to the lower channel 10 while being engaged with the serration hole of the worm wheel 21. And anti-vibration rubber 2
The first bearing 15 is fitted into the upper channel 11 via the inner ring 6, and one end 14a of the screw shaft 14 is fitted into the fitting hole 15b.
【００２４】その後、押しねじ２４をドライバー等の工
具で螺入すると、押しねじ２４の肩部２４ａが各くさび
体２７の勾配２７ａに当接することにより、各くさび体
２７が開口１５ｄから外方に突出して、各斜面２７ｂ，
２７ｃがアッパーチャンネル１１の係合穴１１ｅ，１１
ｅにそれぞれ係合する。これにより、第１軸受１５がア
ッパーチャンネル１１にガタ付きなく取付けられる。Thereafter, when the push screw 24 is screwed in with a tool such as a screwdriver, the shoulder 24a of the push screw 24 comes into contact with the gradient 27a of each wedge body 27, and each wedge body 27 is moved outward from the opening 15d. Protruding, each slope 27b,
27c are engagement holes 11e, 11 of the upper channel 11.
e respectively. Thereby, the first bearing 15 is attached to the upper channel 11 without play.
【００２５】また、上記押しねじ２４の螺入により、押
しねじ２４の小径軸部２４ｂの先部がボール２８を介し
てねじ軸１４の一端部１４ａに当接するので、ねじ軸１
４の後方への移動が規制され、ねじ軸１４の前方への移
動を規制する上記ストッパー部１４ｃと相俟って、ねじ
軸１４が前後方向にガタ付かなくなる。Further, since the leading end of the small-diameter shaft portion 24b of the push screw 24 comes into contact with one end portion 14a of the screw shaft 14 via the ball 28 by the insertion of the push screw 24, the screw shaft 1
The rearward movement of the screw shaft 4 is restricted, and the screw shaft 14 does not rattle in the front-rear direction, in cooperation with the stopper portion 14c for restricting the screw shaft 14 from moving forward.
【００２６】上記のように、１本の押しねじ２４を螺入
する作業のみで、アッパーチャンネル１１への第１軸受
１５の取付けとねじ軸１４のガタ止めとが同時に行える
から、組立て及び調整工程が簡略化し、作業工程が減少
してコストダウン化を図れるようになる。As described above, the mounting of the first bearing 15 on the upper channel 11 and the play of the screw shaft 14 can be simultaneously performed only by screwing in the single push screw 24. Can be simplified, the number of working steps can be reduced, and the cost can be reduced.
【００２７】上記実施例では、一対のくさび体２７Ａ，
２７Ａを用いたが、図６及び図７に示すように、両側方
に弾性を有するくさび部２７ｄ，２７ｄを形成したくさ
びブロック２７Ｂを第１軸受１５内に収容するようにし
てもよい。このくさびブロック２７Ｂは、上部開口１５
ｅから第１軸受１５内に収容して位置決めできるので、
第１軸受１５をアッパーチャンネル１１内に嵌入する作
業が容易になる。In the above embodiment, a pair of wedges 27A,
Although the 27A is used, the wedge block 27B having the elastic wedge portions 27d and 27d formed on both sides may be accommodated in the first bearing 15 as shown in FIGS. This wedge block 27B is
e, it can be accommodated in the first bearing 15 and positioned.
The work of fitting the first bearing 15 into the upper channel 11 is facilitated.
【００２８】[0028]
【考案の効果】以上の説明より明らかなように、本考案
の自動車用シートのスライダー構造は、一方のチャンネ
ル内に嵌入した軸受の嵌合穴にねじ軸の一端部を嵌合さ
せた後、軸受のめねじ穴に螺合した押しねじを螺入する
と、押しねじの肩部でくさび体が外方に突出され、チャ
ンネルの係合穴に係合して、軸受がチャンネルに取付け
られると共に、押しねじの先部でねじ軸の一端部が押さ
れて、ねじ軸の軸方向の移動が規制され、ねじ軸がガタ
止めされるようになる。したがって、１本の押しねじを
螺入する作業のみで、アッパーチャンネルへの軸受の取
付けとねじ軸のガタ止めとが同時に行えるから、組立て
及び調整工程が簡略化し、作業工程が減少してコストダ
ウン化を図れるようになる。As is clear from the above description, the slider structure of the vehicle seat according to the present invention has a structure in which one end of the screw shaft is fitted into the fitting hole of the bearing fitted into one of the channels. When the push screw screwed into the female screw hole of the bearing is screwed in, the wedge body protrudes outward at the shoulder of the push screw, engages with the engagement hole of the channel, and the bearing is attached to the channel, One end of the screw shaft is pushed by the tip of the push screw, whereby the axial movement of the screw shaft is regulated, and the screw shaft is rattled. Therefore, the mounting of the bearing on the upper channel and the play of the screw shaft can be simultaneously performed only by screwing in one push screw. This simplifies the assembly and adjustment processes, reduces the number of work processes, and reduces costs. Can be planned.
【図１】 本考案のスライダー構造の第１実施例の第１
軸受部分の断面図FIG. 1 shows a first embodiment of a slider structure according to the present invention.
Cross section of bearing
【図２】 図１の要部拡大図FIG. 2 is an enlarged view of a main part of FIG. 1;
【図３】 図１のスライダー構造の斜視図FIG. 3 is a perspective view of the slider structure of FIG. 1;
【図４】 チャンネルの断面図FIG. 4 is a sectional view of a channel.
【図５】 第１軸受の分解斜視図FIG. 5 is an exploded perspective view of a first bearing.
【図６】 第２実施例の第１軸受の分解斜視図FIG. 6 is an exploded perspective view of a first bearing according to a second embodiment.
【図７】 第２実施例の第１軸受部分の断面図FIG. 7 is a sectional view of a first bearing portion of the second embodiment.
【図８】 従来のスライダー構造の斜視図FIG. 8 is a perspective view of a conventional slider structure.
１０…ロアチャンネル、１１…アッパーチャンネル、１
１ｃ…側面、１１ｅ…係合穴、１４…ねじ軸、１４ａ…
一端部、１４ｂ…他端部、１５…第１軸受、１５ａ…貫
通穴、１５ｂ…嵌合穴、１５ｃ…ねじ穴、１５ｄ…開
口、１９…モータ、２３…スライドナット、２４…押し
ねじ、２４ｂ…小径軸部、２４ｃ…肩部、２６…防振ラ
バー、２７Ａ…くさび体、２７Ｂ…くさびブロック、２
７ａ…勾配、２７ｂ、２７ｃ…斜面。10: Lower channel, 11: Upper channel, 1
1c ... side surface, 11e ... engagement hole, 14 ... screw shaft, 14a ...
One end, 14b ... the other end, 15 ... first bearing, 15a ... through hole, 15b ... fitting hole, 15c ... screw hole, 15d ... opening, 19 ... motor, 23 ... slide nut, 24 ... push screw, 24b ... Small diameter shaft part, 24c ... Shoulder part, 26 ... Vibration isolation rubber, 27A ... Wedge body, 27B ... Wedge block, 2
7a: slope, 27b, 27c: slope.
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) B60N 2/00 - 2/54 ──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. 7 , DB name) B60N 2/00-2/54
Claims (2)
ッパーチャンネルでシートが前後スライド自在に支持さ
れ、いずれか一方の上記チャンネルにねじ軸を取付け、
いずれか他方の上記チャンネルに、上記ねじ軸に螺合す
るスライドナットを取付けて、ねじ軸のモータ回転でス
ライドナットを介してシートを前後スライドさせる自動
車用シートのスライダー構造において、 上記いずれか一方のチャンネル内に、軸方向の貫通穴を
有する軸受が嵌入され、該貫通穴の一方端側が上記ねじ
軸の一端部を支持する嵌合穴に形成され、他方端側が押
しねじを螺合するめねじ穴に形成され、該めねじ穴と嵌
合穴との間に、くさび体が軸直交方向に出没可能な開口
が形成され、上記押しねじの螺入時に、該押しねじの肩
部で上記くさび体を外方に突出させ、上記チャンネルの
両側面に形成した係合穴に係合させて軸受をチャンネル
に取付けると共に、上記押しねじの先部で上記ねじ軸の
一端部を押して、ねじ軸の軸方向の移動を規制すること
を特徴とする自動車用シートのスライダー構造。1. A seat is supported slidably back and forth by an upper channel fitted to a floor-side lower channel, and a screw shaft is attached to one of the channels.
In one of the other channels, a slide nut screwed to the screw shaft is attached, and the motor is rotated on the screw shaft to slide the seat forward and backward through the slide nut. A bearing having an axial through hole is fitted into the channel, one end of the through hole is formed as a fitting hole that supports one end of the screw shaft, and the other end is a female screw hole into which a push screw is screwed. An opening is formed between the female screw hole and the fitting hole so that the wedge body can protrude and retract in a direction perpendicular to the axis. When the push screw is screwed, the shoulder portion of the push screw serves as the wedge body. And projecting outward, engaging the engagement holes formed on both side surfaces of the channel to attach the bearing to the channel, and pressing one end of the screw shaft with the tip of the set screw, thereby adjusting the axis of the screw shaft. direction A slider structure for an automobile seat characterized by restricting movement of a vehicle.
ンネルに嵌入されていることを特徴とする請求項１に記
載の自動車用シートのスライダー構造。2. The slider structure for an automobile seat according to claim 1, wherein the bearing is fitted into the channel via a vibration isolating member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1993057939U JP2604997Y2 (en) | 1993-09-30 | 1993-09-30 | Slider structure of automotive seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1993057939U JP2604997Y2 (en) | 1993-09-30 | 1993-09-30 | Slider structure of automotive seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0722828U JPH0722828U (en) | 1995-04-25 |
| JP2604997Y2 true JP2604997Y2 (en) | 2000-06-12 |
Family
ID=13070010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1993057939U Expired - Lifetime JP2604997Y2 (en) | 1993-09-30 | 1993-09-30 | Slider structure of automotive seat |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2604997Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014104344A1 (en) * | 2012-12-28 | 2014-07-03 | Thk株式会社 | Seat slide device for vehicle |
| JP6048354B2 (en) * | 2013-09-27 | 2016-12-21 | トヨタ紡織株式会社 | Slide rail |
-
1993
- 1993-09-30 JP JP1993057939U patent/JP2604997Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0722828U (en) | 1995-04-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3050839B2 (en) | Mounting device | |
| JP2501242Y2 (en) | Power sheet slide device | |
| US8820694B2 (en) | Seat slide structure for vehicle | |
| EP2191999B1 (en) | Seat slide structure | |
| JP4103212B2 (en) | Power seat slide device for vehicle | |
| JP2538598Y2 (en) | Thrust receiving device for motor shaft | |
| JP2604997Y2 (en) | Slider structure of automotive seat | |
| JPH0751942Y2 (en) | Seat slide device | |
| JP2000177443A (en) | Power seat slide device for automobile | |
| JPH0530977Y2 (en) | ||
| JP3285133B2 (en) | Shaft support structure and motorcycle engine support structure | |
| JP2562761Y2 (en) | Power seat slide device | |
| KR102505293B1 (en) | Actuator | |
| JP2551758Y2 (en) | Nut device for power slide device | |
| JPH0516457U (en) | Vibration prevention structure for automobile seats | |
| JPH11334425A (en) | Attaching structure of reduction gear of vehicle seat | |
| JPH0737981Y2 (en) | Nut device for power slide device | |
| JP2000016127A (en) | Motor fitting construction of speed reducer of seat for vehicle | |
| JPH0323886Y2 (en) | ||
| JPH0721385Y2 (en) | Power seat slide device | |
| JP2576771Y2 (en) | Car side molding mounting structure | |
| JP2002211281A (en) | Seat slide device | |
| JPH0122739Y2 (en) | ||
| JPH0627473Y2 (en) | Operation lever support structure for seat slide device | |
| JP3052557B2 (en) | Engine mount bracket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080407 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090407 Year of fee payment: 9 |
|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090407 Year of fee payment: 9 |