JPH0195903A - Automobile wheel disc - Google Patents
Automobile wheel discInfo
- Publication number
- JPH0195903A JPH0195903A JP25565787A JP25565787A JPH0195903A JP H0195903 A JPH0195903 A JP H0195903A JP 25565787 A JP25565787 A JP 25565787A JP 25565787 A JP25565787 A JP 25565787A JP H0195903 A JPH0195903 A JP H0195903A
- Authority
- JP
- Japan
- Prior art keywords
- hub
- stress
- hole
- wheel
- stress relief
- 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
- 239000011324 bead Substances 0.000 claims abstract description 22
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 230000037431 insertion Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明はハブ取付面にハブとの当り面としてのリブを形
成した自動車用ホイールディスクに関する。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a wheel disk for an automobile, in which a hub mounting surface is provided with ribs as a contact surface with the hub.
（従来の技術）
自動車用ホイールはリムとディスクとからなり、このホ
イールを車体側に取付けるには、ハブに植設したボルト
（通常４本）をディスクに形成したハブボルト取付穴に
挿通し、ナツトによってハブボルトを締め付けることで
ホイールをハブに取付けるようにしている。(Prior art) An automobile wheel consists of a rim and a disc. To attach this wheel to the vehicle body, insert the bolts (usually 4 bolts) planted in the hub into the hub bolt mounting holes formed in the disc, and then tighten the nuts. The wheel is attached to the hub by tightening the hub bolt.
そして、自動車の全重量はハブボルト及びナツトを介し
てホイールディスクに作用するため、ホイールディスク
の強度向上を図るため、ホイールディスクのハブ取付面
の形状に関し各種の工夫がなされている。Since the entire weight of an automobile acts on the wheel disk through the hub bolt and nut, various improvements have been made to the shape of the hub mounting surface of the wheel disk in order to improve the strength of the wheel disk.
例えば実公昭５６−２９２０１号にあフては、ハブボル
ト取付穴を形成するナツト座を、ディスクの周方向に幅
広且つ連続して前面に張出すように形成しており、また
実開昭６１−１４５００３号にあっては、ナツト座ピッ
チ円よりも外側に形成するハブ当り面の位置をナツト座
の中心とディスクの中心を結ぶ線を基準として４５°以
上左右に離れるようにしたものである。For example, in Utility Model Publication No. 56-29201, the nut seat forming the hub bolt mounting hole is formed so as to be wide and continuous in the circumferential direction of the disk and protrude from the front surface, and In No. 145003, the position of the hub abutment surface formed outside the nut seat pitch circle is separated from the left and right by 45 degrees or more with respect to the line connecting the center of the nut seat and the center of the disk.
（発明が解決しようとする問題点）
実公昭５６−２９２０１号に開示されるホイールディス
クにあってはハブボルト締付面に集中する応力を分散す
る形状にはなっておらず、また実開昭６１−１４５００
３号に開示される形状によればハブ当り面間の距離が離
れた分だけ応力の集中を避けることができるが、ハブボ
ルト取付穴の近傍にハブ当り面を形成しているため、ハ
ブボルト取付穴の部分に応力が集中して変形等を生じや
すい。(Problems to be Solved by the Invention) The wheel disc disclosed in Japanese Utility Model Publication No. 56-29201 does not have a shape that disperses the stress concentrated on the hub bolt tightening surface, and -14500
According to the shape disclosed in No. 3, stress concentration can be avoided by increasing the distance between the hub contact surfaces, but since the hub contact surfaces are formed near the hub bolt mounting holes, the hub bolt mounting holes are Stress tends to concentrate on these parts, causing deformation, etc.
（問題点を解決するための手段）
上記問題点を解決すべく本発明は、ホイールディスクの
ハブ取付面に応力逃し穴を設け、この応力逃し穴を挟む
ようにハブ当り面となる外周ビード及び内周ビードを形
成した。(Means for Solving the Problems) In order to solve the above problems, the present invention provides a stress relief hole in the hub mounting surface of a wheel disk, and an outer circumferential bead that becomes the hub contact surface and a stress relief hole sandwiching the stress relief hole. An inner peripheral bead was formed.
（作用）
もともと変形することを予定して設けた応力逃し穴の近
くに外周ビード及び内周ビードを設けたので、ハブボル
ト取付穴部分の変形を抑制しつつハブ取付面の平坦度を
確保できる。(Function) Since the outer peripheral bead and the inner peripheral bead are provided near the stress relief hole that was originally intended to be deformed, the flatness of the hub mounting surface can be ensured while suppressing deformation of the hub bolt mounting hole portion.
（実施例） 以下に本発明の実施例を添付図面に基づいて説明する。(Example) Embodiments of the present invention will be described below based on the accompanying drawings.
第１図は本発明に係るホイールの正面図、第２図は第１
図のＡ−Ａ線断面図、第３図は第２図の要部拡大図であ
り、ホイール１はリム２とディスク３からなり、リム２
は円環状のアルミニウム合金素材をロール加工すること
で形成され、ディスク３は円板状のアルミニウム合金素
材をプレス成形することで形成される。FIG. 1 is a front view of a wheel according to the present invention, and FIG. 2 is a front view of a wheel according to the present invention.
3 is an enlarged view of the main part of FIG. 2, and the wheel 1 consists of a rim 2 and a disc 3.
is formed by rolling an annular aluminum alloy material, and the disk 3 is formed by press forming a disc-shaped aluminum alloy material.
ディスク３の中央には大径のハブ穴４が形成され、この
ハブ穴４よりも径方向外方にはハブボルト挿通穴５及び
応力逃し穴６が交互に４個づつ形成され、これらハブボ
ルト挿通穴５及び応力逃し穴６よりも径方向外方には幅
方向外方へ膨出するハツト部フを形成している。このハ
ツト部７はブレーキキャリパ等を覆う部分で、ハツト部
７の中央にはｌｙｉ衝ビード８を周方向に設け、この緩
衝ビード８よりも径方向外側には飾り穴９を形成してい
る。。A large-diameter hub hole 4 is formed in the center of the disk 3, and four hub bolt insertion holes 5 and four stress relief holes 6 are alternately formed radially outward from the hub hole 4. 5 and the stress relief hole 6, a hat portion bulging outward in the width direction is formed radially outward. This hat part 7 is a part that covers a brake caliper, etc., and a shock bead 8 is provided in the circumferential direction at the center of the hat part 7, and a decorative hole 9 is formed outside the buffer bead 8 in the radial direction. .
そして、前記応力逃し穴６の径方向外側及び径方向内側
にはハブ１０に当接する外周ビード１１及び内周ビード
１２をハブ１０方向に突設している。これら外周ビード
１１及び内周ビード１２は正面視で円弧状をなし、その
長さはハブボルト挿通穴５にかからない長さとされ、更
に中央部分において応力逃し穴６にかかる形状とされて
いる。Further, an outer peripheral bead 11 and an inner peripheral bead 12 that come into contact with the hub 10 are provided on the radially outer side and the radially inner side of the stress relief hole 6 so as to protrude toward the hub 10 . These outer circumferential bead 11 and inner circumferential bead 12 have an arcuate shape when viewed from the front, and have a length that does not fit into the hub bolt insertion hole 5, and is shaped so that the central portion thereof does not fit into the stress relief hole 6.
第４図は上記の如き形状の応力逃し穴６とビード１１，
１２を成形する装置の断面図であり、成形装置は下ダイ
ベース１３上面にコイニングダイ１４を固設し、上ダイ
ベース１５下面にコイニングパッド１６を固設し、この
コイニングパッド１６を貫通して応力逃し穴６を打ち抜
くためのパンチ１７と、ビードｉｔ、１２を形成するた
めのパンチ１８を設け、コイニングダイ１４にセンター
ピン１９を介して位置決めセットしたホイールディスク
３をコイニングパッド１６によって押付け、この状態で
パンチ１フにて応力逃し穴６を打ち抜き、次いで上ダイ
ベース１５を側方に移動して打ち抜いた応力逃し六〇上
方にパンチ１７を位置せしめ、再び上ダイベース１５を
下降せしめることで応力逃し穴６の外側及び内側にビー
ド１１．１２を形成する。FIG. 4 shows the stress relief hole 6 and the bead 11 shaped as described above.
12, the forming device has a coining die 14 fixedly installed on the upper surface of a lower die base 13, a coining pad 16 fixedly installed on the lower surface of the upper die base 15, and a stress relieving device that penetrates through this coining pad 16 to relieve stress. A punch 17 for punching the hole 6 and a punch 18 for forming the bead it, 12 are provided, and the wheel disc 3 positioned and set on the coining die 14 via the center pin 19 is pressed by the coining pad 16, and in this state. Punch out the stress relief hole 6 with the punch 1f, then move the upper die base 15 laterally to position the punch 17 above the punched stress relief hole 60, and lower the upper die base 15 again to open the stress relief hole 6. Beads 11, 12 are formed on the outside and inside of.
（発明の効果）
以上に説明した如く本発明によれば、ホイールディスク
のハブ取付面に応力逃し穴を形成し、この応力逃し穴を
挟むように外周ビード及び内周ビードを形成したため、
ハブボルト挿通穴及びこの近傍部分の変形を少なくして
応力の分散が図れ、更にハブ取付面の平坦度を出すこと
もできる。(Effects of the Invention) As explained above, according to the present invention, the stress relief hole is formed in the hub mounting surface of the wheel disk, and the outer peripheral bead and the inner peripheral bead are formed so as to sandwich the stress relief hole.
Stress distribution can be achieved by reducing deformation of the hub bolt insertion hole and its vicinity, and the flatness of the hub mounting surface can also be achieved.
第１図は本発明に係るホイールディスクの正面図、第２
図は第１図のＡ−Ａ線断面図、第３図は第２図の要部拡
大図、第４図は成形装置の断面図である。
尚、図面中、１はホイール、３はホイールディスク、４
はハブ穴、５はボルト挿通穴、６は応力逃し穴、１０は
ハブ、１１は外周ビード、１２は内周ビードである。
第１図
第３図
第４図Fig. 1 is a front view of a wheel disc according to the present invention, Fig. 2 is a front view of a wheel disc according to the present invention;
The figures are a sectional view taken along the line A--A in FIG. 1, FIG. 3 is an enlarged view of the main part of FIG. 2, and FIG. 4 is a sectional view of the molding apparatus. In addition, in the drawing, 1 is a wheel, 3 is a wheel disc, and 4 is a wheel.
1 is a hub hole, 5 is a bolt insertion hole, 6 is a stress relief hole, 10 is a hub, 11 is an outer peripheral bead, and 12 is an inner peripheral bead. Figure 1 Figure 3 Figure 4
Claims (1)
おいて、前記応力逃し穴の径方向外側と径方向内側には
応力逃し穴を挟むように外周ビード及び内周ビードがハ
ブ方向に突出して形成されていることを特徴とする自動
車用ホィールディスク。In a wheel disk in which a stress relief hole is formed in a hub mounting surface, an outer peripheral bead and an inner peripheral bead are formed on the radially outer side and the radially inner side of the stress relief hole and protrude toward the hub so as to sandwich the stress relief hole. An automobile wheel disc characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25565787A JPH0195903A (en) | 1987-10-09 | 1987-10-09 | Automobile wheel disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25565787A JPH0195903A (en) | 1987-10-09 | 1987-10-09 | Automobile wheel disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0195903A true JPH0195903A (en) | 1989-04-14 |
Family
ID=17281794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25565787A Pending JPH0195903A (en) | 1987-10-09 | 1987-10-09 | Automobile wheel disc |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0195903A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002036366A1 (en) * | 2000-10-31 | 2002-05-10 | Honda Giken Kogyo Kabushiki Kaisha | Assembling method for tire wheel assembly and assembling line for tire wheel assembly, and wheel and production method for wheel |
| US6736007B2 (en) | 2000-10-31 | 2004-05-18 | Honda Giken Kogyo Kabushiki Kaisha | Assembling method for tire wheel assembly and assembling line for tire wheel assembly, and wheel and production method for wheel |
| JP2010208635A (en) * | 2001-10-30 | 2010-09-24 | Hayes Lemmers Internatl Inc | Fabricated vehicle wheel |
| WO2011145209A1 (en) * | 2010-05-21 | 2011-11-24 | 中央精機株式会社 | Wheel for automobile |
| CN102294575A (en) * | 2011-08-19 | 2011-12-28 | 苏竞 | Manufacturing method of light vehicle aluminium alloy hubs |
| CN112969597A (en) * | 2018-04-19 | 2021-06-15 | 马可迅车轮控股有限公司 | Manufactured wheel with disc having weight-reducing pockets |
-
1987
- 1987-10-09 JP JP25565787A patent/JPH0195903A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002036366A1 (en) * | 2000-10-31 | 2002-05-10 | Honda Giken Kogyo Kabushiki Kaisha | Assembling method for tire wheel assembly and assembling line for tire wheel assembly, and wheel and production method for wheel |
| US6736007B2 (en) | 2000-10-31 | 2004-05-18 | Honda Giken Kogyo Kabushiki Kaisha | Assembling method for tire wheel assembly and assembling line for tire wheel assembly, and wheel and production method for wheel |
| CN100377808C (en) * | 2000-10-31 | 2008-04-02 | 本田技研工业株式会社 | Assembling method for tire wheel assembly and assembling line for tire wheel assembly and wheel and production method for wheel |
| JP2010208635A (en) * | 2001-10-30 | 2010-09-24 | Hayes Lemmers Internatl Inc | Fabricated vehicle wheel |
| WO2011145209A1 (en) * | 2010-05-21 | 2011-11-24 | 中央精機株式会社 | Wheel for automobile |
| CN102905911A (en) * | 2010-05-21 | 2013-01-30 | 中央精机株式会社 | Wheel for automobile |
| CN102905911B (en) * | 2010-05-21 | 2015-04-29 | 中央精机株式会社 | Wheel for automobile |
| US9050853B2 (en) | 2010-05-21 | 2015-06-09 | Central Motor Wheel Co., Ltd. | Wheel for automobile |
| CN102294575A (en) * | 2011-08-19 | 2011-12-28 | 苏竞 | Manufacturing method of light vehicle aluminium alloy hubs |
| CN112969597A (en) * | 2018-04-19 | 2021-06-15 | 马可迅车轮控股有限公司 | Manufactured wheel with disc having weight-reducing pockets |
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