JPS60114318U - Pin connection structure - Google Patents

Pin connection structure

Info

Publication number
JPS60114318U
JPS60114318U JP1984002541U JP254184U JPS60114318U JP S60114318 U JPS60114318 U JP S60114318U JP 1984002541 U JP1984002541 U JP 1984002541U JP 254184 U JP254184 U JP 254184U JP S60114318 U JPS60114318 U JP S60114318U
Authority
JP
Japan
Prior art keywords
pin
annular recess
connection structure
pin connection
bushing
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
JP1984002541U
Other languages
Japanese (ja)
Other versions
JPH027289Y2 (en
Inventor
笹森　武雄
Original Assignee
日立建機株式会社
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 by 日立建機株式会社 filed Critical 日立建機株式会社
Priority to JP1984002541U priority Critical patent/JPS60114318U/en
Publication of JPS60114318U publication Critical patent/JPS60114318U/en
Application granted granted Critical
Publication of JPH027289Y2 publication Critical patent/JPH027289Y2/ja
Granted 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
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/045—Pivotal connections with at least a pair of arms pivoting relatively to at least one other arm, all arms being mounted on one pin
    • 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
    • F16C2350/00—Machines or articles related to building
    • F16C2350/26—Excavators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Sealing Devices (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Sealing With Elastic Sealing Lips (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は油圧ショベルの一例を示す側面図、第一′２図
は従来のピン結合構造婆示す断面正面図、第３図は第２
図における抜は止めストッパおよび軸　、受部を示す側
面図、第４図はこの考案の一実施例を示す断面正面図、
第５図は第４図の側面図であ７る。 ３ａ・・・軸受部（雄部材）、４ａ・・・軸受部（雌部
材）、−５・・・ピン、６・・・ブツシュ、７・・・ダ
ストシール、訃・・ブツシュ、１１・・・グリースニッ
プル、１２・・・給脂穴、１３・・・給脂穴、１４・・
・給脂溝、１５・・・抜は止めストッパ、１７・・・ボ
ルト、、１９・・・環状凹部、２０・・・穴、２１・・
・グリース溜め、２２・・・環状突起、２３・・・抜は
止めストッパ、２３ａ・・・環状突出部、２４・・・ダ
ストシール。Fig. 1 is a side view showing an example of a hydraulic excavator, Fig. 1'2 is a sectional front view showing a conventional pin connection structure, and Fig. 3 is a side view showing an example of a hydraulic excavator.
The drawing shows a side view showing the pull-out stopper, the shaft, and the receiving part, and FIG. 4 is a cross-sectional front view showing one embodiment of this invention.
FIG. 5 is a side view of FIG. 4. 3a... Bearing part (male member), 4a... Bearing part (female member), -5... Pin, 6... Bushing, 7... Dust seal, End... Bushing, 11... Grease nipple, 12... Greasing hole, 13... Greasing hole, 14...
- Greasing groove, 15... Stopper to prevent removal, 17... Bolt, 19... Annular recess, 20... Hole, 21...
- Grease reservoir, 22... Annular protrusion, 23... Removal stopper, 23a... Annular protrusion, 24... Dust seal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 雄部材と雌部材とにそれぞれブツシュをはめこみ、ブツ
シュに前記両部材を連結するピンを挿入し、雄部材とピ
ンとの間にダストシールを取付け、ピンの端部−に軸方
向の動きを規制する抜は止めストッパを取外し可能に固
定し、ピンの両端部にグリースニップルを取付け、ピン
と各ブツシュとの摺動面間をグリースニップルにつらね
る給脂路をピンに設けたピン結合構造において、雌部材
の外がわ端面部に、環状凹部と環状凹部より小径、　　
、でピンの給脂路および環状凹部につらなるグリース溜
め形成用穴を設け、抜は止めストッパのピンがわ端面部
に形成した環状突出部を、雌部材の環状凹部にはめこみ
、環状凹部の内周面と抜は止め□　　　ストッパの外周
面との間にダストシールを取付けたことを特徴とするピ
ン結合構造。A bushing is fitted into each of the male and female members, a pin connecting the two members is inserted into the bushing, a dust seal is installed between the male member and the pin, and a pullout is attached to the end of the pin to restrict axial movement. In the pin connection structure, the female member On the outer end surface, there is an annular recess and a diameter smaller than the annular recess.
, a hole for forming a grease reservoir connected to the greasing path of the pin and the annular recess is provided, and the annular protrusion formed on the end face of the pin of the retaining stopper is fitted into the annular recess of the female member. A pin connection structure characterized by a dust seal installed between the circumferential surface and the outer circumferential surface of the stopper.
JP1984002541U 1984-01-11 1984-01-11 Pin connection structure Granted JPS60114318U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984002541U JPS60114318U (en) 1984-01-11 1984-01-11 Pin connection structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984002541U JPS60114318U (en) 1984-01-11 1984-01-11 Pin connection structure

Publications (2)

Publication Number Publication Date
JPS60114318U true JPS60114318U (en) 1985-08-02
JPH027289Y2 JPH027289Y2 (en) 1990-02-21

Family

ID=30476314

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984002541U Granted JPS60114318U (en) 1984-01-11 1984-01-11 Pin connection structure

Country Status (1)

Country Link
JP (1) JPS60114318U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002535566A (en) * 1999-01-13 2002-10-22 シュタイル−ダイムラー−プーフ シュペツィアールファールツオイク アクチェンゲゼルシャフト ウント コンパニー コマンディートゲゼルシャフト Apparatus with a plurality of components arranged concentrically to one another and rotatable relative to one another and the use of the same in a tire filling apparatus
CN105937544A (en) * 2016-06-27 2016-09-14 无锡市蓝力机床有限公司 Shaft with lubricating oil grooves
CN116424447A (en) * 2023-04-27 2023-07-14 溧阳市永恒热处理有限公司 Split type crawler crane thrust wheel assembly capable of uniformly distributing oil

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002535566A (en) * 1999-01-13 2002-10-22 シュタイル−ダイムラー−プーフ シュペツィアールファールツオイク アクチェンゲゼルシャフト ウント コンパニー コマンディートゲゼルシャフト Apparatus with a plurality of components arranged concentrically to one another and rotatable relative to one another and the use of the same in a tire filling apparatus
CN105937544A (en) * 2016-06-27 2016-09-14 无锡市蓝力机床有限公司 Shaft with lubricating oil grooves
CN116424447A (en) * 2023-04-27 2023-07-14 溧阳市永恒热处理有限公司 Split type crawler crane thrust wheel assembly capable of uniformly distributing oil
CN116424447B (en) * 2023-04-27 2023-10-24 溧阳市永恒热处理有限公司 Split type crawler crane thrust wheel assembly capable of uniformly distributing oil

Also Published As

Publication number Publication date
JPH027289Y2 (en) 1990-02-21

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