JPS6182126U - - Google Patents

Info

Publication number
JPS6182126U
JPS6182126U JP1984166972U JP16697284U JPS6182126U JP S6182126 U JPS6182126 U JP S6182126U JP 1984166972 U JP1984166972 U JP 1984166972U JP 16697284 U JP16697284 U JP 16697284U JP S6182126 U JPS6182126 U JP S6182126U
Authority
JP
Japan
Prior art keywords
recess
circumferential groove
tapered surface
retainer
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.)
Granted
Application number
JP1984166972U
Other languages
English (en)
Other versions
JPH0224978Y2 (ja
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 filed Critical
Priority to JP1984166972U priority Critical patent/JPH0224978Y2/ja
Publication of JPS6182126U publication Critical patent/JPS6182126U/ja
Application granted granted Critical
Publication of JPH0224978Y2 publication Critical patent/JPH0224978Y2/ja
Expired legal-status Critical Current

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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/38—Ball cages
    • F16C33/3837—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages
    • F16C33/3862—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages comprising two annular parts joined together
    • F16C33/3875—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages comprising two annular parts joined together made from plastic, e.g. two injection moulded parts joined by a snap fit
    • 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
    • F16C2226/30—Material joints
    • F16C2226/36—Material joints by welding
    • F16C2226/38—Material joints by welding with ultrasonic welding

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例に係るリテーナを組込
んだ軸受の一部を示す断面図、第２図は本考案の
実施例に係るリテーナ片の斜視図、第３図は前記
リテーナ片と組合す他のリテーナ片の斜視図、第
４図は前記リテーナ片の凹部とリテーナ片の凸部
の部分拡大縦断面図、第５図は第４図に於けるリ
テーナ片の固着状態を示す部分拡大縦断面図、第
６図は本考案の他の実施例に係るリテーナ片の凹
部とリテーナ片の凸部の部分拡大縦断面図、第７
図は第６図に於けるリテーナ片の固着状態を示す
部分拡大縦断面図、第８図は従来のリテーナ片の
凹部とリテーナ片の凸部の部分拡大縦断面図、第
９図は第８図に於けるリテーナ片の固着状態を示
す部分拡大縦断面図である。 １，２はリテーナ片、３は転動体保持部、４は
平坦部、４ａは接合面、５は窪部、５ａは窪部の
内周側面、５ｂ，５ｃはテーパ面、６は突起体、
６ａは突起体の外周側面、６ｂはテーパ面、７は
周溝、８は貫通穴、８ａは貫通穴のテーパ面、Ａ
は凹部、Ｂは凸部。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 複数個の転動体保持部３と接合面４ａを有す
    る平坦部４とが交互に配列された１対のプラスチ
    ツク製のリテーナ片１を超音波溶着により固着し
    て形成したプラスチツク製リテーナに於いて、前
    記一方の接合面４ａに周溝７、該周溝７に連続す
    る窪部５、該窪部５の上下部に形成されるテーパ
    面５ｂ，５ｃ及び該テーパ面５ｃに連続しかつリ
    テーナ片他端面に開口する貫通孔８とよりなる凹
    部Ａを穿設すると共に、前記他方の接合面４ａに
    前記周溝７に遊嵌される蓋部９、前記窪部５に嵌
    合する突起体６及び当該蓋部９から突起体６に連
    らなるテーパ面６ｂより成る凸部Ｂを突設し、前
    記凹部Ａ内へ凸部Ｂを嵌合して、溶融プラスチツ
    クを周溝７と蓋部９との間の隙間及び貫通孔９へ
    逃がしつつ、前記テーパ面５ｂとテーパ面６ｂ及
    びテーパ面５ｃと突起体６先端部との衝突部を優
    先的に溶着したことを特徴とするプラスチツク製
    リテーナ。 ２ 貫通穴８の内周面を断面視に於いて窪部５の
    底側から順次拡径するテーパ面８ａとした実用新
    案登録請求の範囲第１項に記載のプラスチツク製
    リテーナ。
JP1984166972U 1984-11-02 1984-11-02 Expired JPH0224978Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984166972U JPH0224978Y2 (ja) 1984-11-02 1984-11-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984166972U JPH0224978Y2 (ja) 1984-11-02 1984-11-02

Publications (2)

Publication Number Publication Date
JPS6182126U true JPS6182126U (ja) 1986-05-31
JPH0224978Y2 JPH0224978Y2 (ja) 1990-07-10

Family

ID=30724778

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984166972U Expired JPH0224978Y2 (ja) 1984-11-02 1984-11-02

Country Status (1)

Country Link
JP (1) JPH0224978Y2 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005119073A1 (ja) * 2004-06-03 2005-12-15 Ntn Corporation 合成樹脂製保持器およびこの保持器を用いた玉軸受
CN100453836C (zh) * 2004-06-03 2009-01-21 Ntn株式会社 合成树脂制保持器及使用了该保持器的球轴承
JP2010038289A (ja) * 2008-08-06 2010-02-18 Jtekt Corp 転がり軸受用の樹脂製保持器及びその製造方法
WO2016103640A1 (ja) * 2014-12-22 2016-06-30 株式会社デンソー 樹脂部品のレーザ溶着構造
JP2019117355A (ja) * 2017-12-27 2019-07-18 キヤノン株式会社 カートリッジの生産方法およびカートリッジ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5317858A (en) * 1976-02-06 1978-02-18 Federal Mogul Corp Welded plastic bearing cage and method of producing same
JPS5894920U (ja) * 1981-12-18 1983-06-28 日亜精密工業株式会社 プラスチツク製波形リテ−ナ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5317858A (en) * 1976-02-06 1978-02-18 Federal Mogul Corp Welded plastic bearing cage and method of producing same
JPS5894920U (ja) * 1981-12-18 1983-06-28 日亜精密工業株式会社 プラスチツク製波形リテ−ナ

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005119073A1 (ja) * 2004-06-03 2005-12-15 Ntn Corporation 合成樹脂製保持器およびこの保持器を用いた玉軸受
CN100453836C (zh) * 2004-06-03 2009-01-21 Ntn株式会社 合成树脂制保持器及使用了该保持器的球轴承
JP2010038289A (ja) * 2008-08-06 2010-02-18 Jtekt Corp 転がり軸受用の樹脂製保持器及びその製造方法
WO2016103640A1 (ja) * 2014-12-22 2016-06-30 株式会社デンソー 樹脂部品のレーザ溶着構造
JP2019117355A (ja) * 2017-12-27 2019-07-18 キヤノン株式会社 カートリッジの生産方法およびカートリッジ

Also Published As

Publication number Publication date
JPH0224978Y2 (ja) 1990-07-10

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