JPH0612253Y2 - Ball bearing holding device - Google Patents
Ball bearing holding deviceInfo
- Publication number
- JPH0612253Y2 JPH0612253Y2 JP1987156328U JP15632887U JPH0612253Y2 JP H0612253 Y2 JPH0612253 Y2 JP H0612253Y2 JP 1987156328 U JP1987156328 U JP 1987156328U JP 15632887 U JP15632887 U JP 15632887U JP H0612253 Y2 JPH0612253 Y2 JP H0612253Y2
- Authority
- JP
- Japan
- Prior art keywords
- ball bearing
- outer ring
- bearing
- circumferential groove
- holding device
- 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
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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/067—Fixing them in a housing
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
-
- 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
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/50—Positive connections
- F16C2226/60—Positive connections with threaded parts, e.g. bolt and nut connections
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
- F16C33/586—Details of specific parts of races outside the space between the races, e.g. end faces or bore of inner ring
Description
【考案の詳細な説明】 産業上の利用分野 本考案は玉軸受の保持装置に関するものである。TECHNICAL FIELD The present invention relates to a ball bearing holding device.
従来の技術 一般に玉軸受は第４図に示すように、玉軸受１の内輪に
は軸２を圧入又は接着剤により固定し、また外輪は板金
をプレスするか又はダイカスト等で形成した軸受部５の
円筒部３と玉軸受１の一方の端面１ｂを支持する天面部
４に当接させ嵌装されている。2. Description of the Related Art Generally, in a ball bearing, as shown in FIG. 4, a shaft 2 is fixed to the inner ring of the ball bearing 1 by press fitting or an adhesive, and the outer ring is a bearing portion 5 formed by pressing a sheet metal or by die casting. The cylindrical portion 3 and the top surface portion 4 supporting one end surface 1b of the ball bearing 1 are abutted and fitted.
また、玉軸受１と軸受部５との軸方向取付ガタを無くす
為に、例えば第５図に示すように軸受部５の円筒部３に
円周溝６を設け、玉軸受１を軸受部５に取付けた後、止
め輪７を前記円周溝６に嵌着させ、玉軸受１の軸方向取
付ガタを規制する等の手段が行われている。Further, in order to eliminate the axial mounting play between the ball bearing 1 and the bearing portion 5, a circumferential groove 6 is provided in the cylindrical portion 3 of the bearing portion 5 as shown in FIG. After the mounting, the retaining ring 7 is fitted into the circumferential groove 6, and the axial mounting play of the ball bearing 1 is regulated.
考案が解決しようとする問題点 しかしながら前記のような構成では、止め輪７や円周溝
６の加工が必要であり、作業性も悪いという欠点を有し
ていた。Problems to be Solved by the Invention However, the above-described structure has a drawback that the snap ring 7 and the circumferential groove 6 need to be machined and workability is poor.
そこで本考案は玉軸受の支持と軸方向取付ガタを別部品
の使用や特別な加工を必要とせず、安価にかつ作業も容
易にできる様工夫したものである。Therefore, the present invention has been devised so that the ball bearing support and the axial mounting backlash do not require the use of separate parts or special processing, and are inexpensive and easy to work.
問題点を解決するための手段 この目的を達成するために本考案の玉軸受保持装置は、
玉軸受の外輪に円周溝を設け、一方、玉軸受を支持する
金属製軸受板に、玉軸受の外輪を支持する外輪円周溝の
溝幅より大なる板厚の玉軸受外輪支持部と、外輪円周溝
の溝幅より小なる板厚で、変形可能な形状で外輪円周溝
に嵌着させ、玉軸受を金属製軸受板に係止する玉軸受外
輪固定部とを備えたものである。Means for Solving the Problems To achieve this object, the ball bearing holding device of the present invention is
The outer ring of the ball bearing is provided with a circumferential groove, while the metal bearing plate that supports the ball bearing has a ball bearing outer ring support portion with a plate thickness larger than the groove width of the outer ring circumferential groove that supports the outer ring of the ball bearing. A ball bearing outer ring fixing portion that has a plate thickness smaller than the groove width of the outer ring circumferential groove, is deformably fitted into the outer ring circumferential groove, and locks the ball bearing with the metal bearing plate Is.
作用 上述の構成により、金属製軸受板に玉軸受外輪支持部
と、玉軸受外輪固定部が設けてあるので、特別な部品、
加工を必要とせず、玉軸受を保持する事ができる。Action With the above-mentioned configuration, since the ball bearing outer ring support portion and the ball bearing outer ring fixing portion are provided on the metal bearing plate, special parts,
The ball bearing can be held without the need for processing.
実施例 以下本考案の一実施例について、第１図〜第３図に基づ
いて説明する。Embodiment One embodiment of the present invention will be described below with reference to FIGS.
第１図〜第３図において８はリング状金属製軸受板（以
下軸受板と称する）で、この軸受板８で玉軸受１３の外
輪１３ａを支持する。この軸受板８には、玉軸受１３の
外輪１３ａに形成した外輪円周溝１３ｂの溝幅より大な
る板厚の玉軸受外輪支持部９と、同じく外輪円周溝１３
ｂの溝幅より小なる板厚で変形可能な形状の玉軸受外輪
固定部１０及び前記玉軸受外輪固定部１０の変形を容易
に行う為に開孔部１１が設けられている。In FIGS. 1 to 3, reference numeral 8 denotes a ring-shaped metal bearing plate (hereinafter referred to as a bearing plate), which supports the outer ring 13a of the ball bearing 13. The bearing plate 8 has a ball bearing outer ring support portion 9 having a plate thickness larger than the groove width of the outer ring circumferential groove 13b formed in the outer ring 13a of the ball bearing 13, and the outer ring circumferential groove 13 similarly.
A ball bearing outer ring fixing portion 10 having a plate thickness smaller than the groove width of b and having a deformable shape, and an opening portion 11 are provided for easily deforming the ball bearing outer ring fixing portion 10.
玉軸受１３には内輪に軸２が圧入又は接着剤により固定
されている。The shaft 2 is fixed to the inner ring of the ball bearing 13 by press fitting or an adhesive.
前記玉軸受外輪支持部９及び玉軸受外輪固定部１０は玉
軸受１３の外輪１３ａの外径より若干大きく仕上げられ
ており、玉軸受１３は前記軸受板８にすきまばめで挿入
され、玉軸受１３の外輪１３ａが軸受板８に設けた玉軸
受外輪支持部９で支持される。The ball bearing outer ring support portion 9 and the ball bearing outer ring fixing portion 10 are finished to be slightly larger than the outer diameter of the outer ring 13a of the ball bearing 13, and the ball bearing 13 is inserted into the bearing plate 8 by a loose fit, and the ball bearing 13 The outer ring 13a is supported by the ball bearing outer ring support portion 9 provided on the bearing plate 8.
玉軸受外輪固定部１０に適切な治具を使用して玉軸受１
３外輪円周溝１３ｂに喰い込むよう変形させることによ
り玉軸受１３が軸受板８で固定される。Ball bearing 1
The ball bearing 13 is fixed to the bearing plate 8 by being deformed so as to bite into the outer ring circumferential groove 13b.
第３図の１０ａは変形させた後の玉軸受外輪固定部であ
る。前記の構成により玉軸受１３の外輪１３ａは玉軸受
外輪支持部９により支持され、又玉軸受外輪固定部１０
ａにより軸受板８に係止され、又玉軸受外輪固定部１０
の板厚を適切に設定することにより、玉軸受１３の軸受
板８に対する軸方向取付ガタ及びバラツキも小さくする
ことができる。Reference numeral 10a in FIG. 3 denotes a ball bearing outer ring fixing portion after being deformed. With the above structure, the outer ring 13a of the ball bearing 13 is supported by the ball bearing outer ring support portion 9, and the ball bearing outer ring fixing portion 10 is also provided.
a is locked to the bearing plate 8 by a, and the ball bearing outer ring fixing portion 10
By properly setting the plate thickness of, the axial mounting play and variation of the ball bearing 13 with respect to the bearing plate 8 can be reduced.
従って特別な部品、加工を必要とせず、作業性も著しく
改善することができる。Therefore, special parts and processing are not required, and workability can be significantly improved.
考案の効果 上記のように本考案によれば、玉軸受を軸受板に固定す
るとき、軸方向取付ガタの少ない良好なる軸受保持装置
を安価に得ることができる。EFFECTS OF THE INVENTION As described above, according to the present invention, when fixing the ball bearing to the bearing plate, it is possible to inexpensively obtain a good bearing holding device with a small amount of axial play.
第１図は本考案の一実施例における軸受板及び玉軸受の
分解斜視図、第２図(a)，(b)は玉軸受を軸受板に挿入し
た状態を示す平面図及び断面図、第３図(a)，(b)は玉軸
受を軸受板に固定した状態を示す平面図及び断面図、第
４図、第５図は従来の玉軸受保持装置の断面図である。 ８……軸受板、９……玉軸受外輪支持部、１０……玉軸
受外輪固定部、１１……開孔部、１３……玉軸受、１３
ａ……玉軸受外輪、１３ｂ……外輪円周溝。FIG. 1 is an exploded perspective view of a bearing plate and a ball bearing according to an embodiment of the present invention, and FIGS. 2 (a) and 2 (b) are a plan view and a sectional view showing a state in which the ball bearing is inserted into the bearing plate. 3 (a) and 3 (b) are a plan view and a sectional view showing a state where the ball bearing is fixed to a bearing plate, and FIGS. 4 and 5 are sectional views of a conventional ball bearing holding device. 8 ... Bearing plate, 9 ... Ball bearing outer ring support part, 10 ... Ball bearing outer ring fixed part, 11 ... Open hole part, 13 ... Ball bearing, 13
a: ball bearing outer ring, 13b: outer ring circumferential groove.
Claims (1)
定する玉軸受保持装置において、前記玉軸受の外輪に外
輪円周溝を設け、一方、玉軸受を支持する金属製軸受板
に、玉軸受の外輪を支持する外輪円周溝の溝幅より大な
る板厚の玉軸受外輪支持部と、外輪円周溝の溝幅より小
なる板厚でかつ、変形可能な形状で、変形させて玉軸受
の外輪円周溝に嵌着させ、前記玉軸受を金属製軸受板に
係止する玉軸受外輪固定部とを設けた玉軸受保持装置。1. A ball bearing holding device in which a shaft is press-fitted or fixed with an adhesive to an inner ring of a ball bearing, and an outer ring circumferential groove is provided in an outer ring of the ball bearing, while a metal bearing plate for supporting the ball bearing. A ball bearing outer ring supporting portion having a plate thickness larger than the groove width of the outer ring circumferential groove for supporting the outer ring of the ball bearing, and a plate thickness smaller than the groove width of the outer ring circumferential groove and having a deformable shape, A ball bearing holding device provided with a ball bearing outer ring fixing portion which is deformed and fitted in a circumferential groove of an outer ring of the ball bearing, and which locks the ball bearing to a metal bearing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987156328U JPH0612253Y2 (en) | 1987-10-13 | 1987-10-13 | Ball bearing holding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987156328U JPH0612253Y2 (en) | 1987-10-13 | 1987-10-13 | Ball bearing holding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0160024U JPH0160024U (en) | 1989-04-17 |
| JPH0612253Y2 true JPH0612253Y2 (en) | 1994-03-30 |
Family
ID=31434773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987156328U Expired - Lifetime JPH0612253Y2 (en) | 1987-10-13 | 1987-10-13 | Ball bearing holding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0612253Y2 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2405678B (en) * | 2003-09-03 | 2007-03-07 | Nsk Europ Ltd | A bearing assembly |
| JP4500190B2 (en) * | 2005-03-18 | 2010-07-14 | 株式会社リコー | FIXED STRUCTURE OF METAL PLATE AND BEARING AND IMAGE FORMING APPARATUS HAVING THE FIXED STRUCTURE |
| US8091240B2 (en) | 2007-07-04 | 2012-01-10 | Nsk Ltd. | Assembling method of bearing unit |
| JP2013054170A (en) * | 2011-09-02 | 2013-03-21 | Ricoh Co Ltd | Drive transmission device and image forming device |
| JP6295699B2 (en) * | 2014-02-12 | 2018-03-20 | 日本精工株式会社 | Bearing device and bearing device manufacturing method |
| WO2017170034A1 (en) * | 2016-03-30 | 2017-10-05 | Ntn株式会社 | Rolling bearing device and plate-integrated rolling bearing |
| JP2016170439A (en) * | 2016-06-07 | 2016-09-23 | 株式会社リコー | Drive transmission device and image forming device |
| JP2017161079A (en) * | 2017-06-05 | 2017-09-14 | 株式会社リコー | Drive transmission device and image forming apparatus |
-
1987
- 1987-10-13 JP JP1987156328U patent/JPH0612253Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0160024U (en) | 1989-04-17 |
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