JPS5981810U - Pin connection structure between male and female members - Google Patents
Pin connection structure between male and female membersInfo
- Publication number
- JPS5981810U JPS5981810U JP1982176832U JP17683282U JPS5981810U JP S5981810 U JPS5981810 U JP S5981810U JP 1982176832 U JP1982176832 U JP 1982176832U JP 17683282 U JP17683282 U JP 17683282U JP S5981810 U JPS5981810 U JP S5981810U
- Authority
- JP
- Japan
- Prior art keywords
- pin
- grease
- male member
- bushings
- supply 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.)
- Pending
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
- Pivots And Pivotal Connections (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は油圧ショベルの一例を示す側面図、第２図は第
１図の■−■断面における従来のビン結合構造を示す図
、第３図はこの考案の一実施例を示す第２図相当の断面
図、第４図は第３図の■−■断面図、第５図はこの考案
の他の実施例を示す第２図相当の断面図、第６図は第５
図のＶＩ−Ｖｌ断面図である。
４・・・・・・ブーム、４ａ・・・・・・二又部（めす
部材）、５・・・・・・アーム、５ａ・・・・・・支持
部（お１部材）、１０・・・・・・ピン、１１・・・・
・・ブツシュ、１２・・・・・・ブツシュ、１３・・・
・・・ストッパ、１５・・・・・・グリースニップル、
１６・・・・・・油室、１７・・・・・・油室、１８・
・・・・・油溝、１９・・・・・・油溜り、２０・・・
・・・ダストシール、２１・・・・・・グリース供給穴
、２２・・・・・・グリース穴、２３・・・・・・ばね
、２４・・・・・・ピストン、２５・・・・・・シール
、２６・・・・・・エアブリーザ、２８・・・・・・ボ
ルト、２８ａ・・・・・・穴。Fig. 1 is a side view showing an example of a hydraulic excavator, Fig. 2 is a diagram showing a conventional bottle joint structure taken along the line ■-■ in Fig. 1, and Fig. 3 is a side view showing an example of this invention. Fig. 4 is a sectional view corresponding to Fig. 3, Fig. 5 is a sectional view corresponding to Fig. 2 showing another embodiment of this invention, and Fig. 6 is a sectional view corresponding to Fig. 5.
It is a VI-Vl sectional view of the figure. 4...Boom, 4a...Forked part (female member), 5...Arm, 5a...Support part (first member), 10. ...Pin, 11...
...BUTSUSH, 12...BUTSUSH, 13...
...stopper, 15...grease nipple,
16... Oil chamber, 17... Oil chamber, 18.
...Oil groove, 19...Oil sump, 20...
...Dust seal, 21... Grease supply hole, 22... Grease hole, 23... Spring, 24... Piston, 25...・Seal, 26... Air breather, 28... Bolt, 28a... Hole.
Claims (1)
回動できるようにピンにより結合し、おす部材の両端に
ピンを支持するブツシュを取付け、おす部材の内周面と
ピンの外周面との間に油溜りを形成し、両ブツシュには
まっているピン外周面部に油溝を設けたピン結合構造に
おいて、おす部材の壁部、またはピンに、前記油溜りに
つらなるグリース供給穴と、そのグリース供給穴につら
なるグリース穴とを設け、グリース供給穴の外がわ端部
にグリースニップルを取付け、グリース穴に、外周面部
にシールを取付けた可摺動ピストンと、゛ その可摺動
ピストンをグリース供給穴がわに押圧するばねとをおさ
め、おす部材の両端に取付けたブツシュの外がわ端面部
にそれぞれダストシールを取付けたことを特徴とするビ
ン結合構造。Insert the male member between the female members, connect the two members with a pin so that they can rotate relative to each other, attach bushings that support the pin to both ends of the male member, and connect the inner peripheral surface of the male member and the outer periphery of the pin. In a pin joint structure in which an oil reservoir is formed between the two bushings and an oil groove is provided on the outer peripheral surface of the pin fitted in both bushings, a grease supply hole connected to the oil reservoir is formed on the wall of the male member or on the pin. , a sliding piston having a grease hole connected to the grease supply hole, a grease nipple attached to the outer end of the grease supply hole, and a seal attached to the outer peripheral surface of the grease hole; A bottle coupling structure characterized by housing a spring that presses a piston against a grease supply hole, and having dust seals attached to the outer end surfaces of bushings attached to both ends of a male member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982176832U JPS5981810U (en) | 1982-11-23 | 1982-11-23 | Pin connection structure between male and female members |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982176832U JPS5981810U (en) | 1982-11-23 | 1982-11-23 | Pin connection structure between male and female members |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5981810U true JPS5981810U (en) | 1984-06-02 |
Family
ID=30384340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982176832U Pending JPS5981810U (en) | 1982-11-23 | 1982-11-23 | Pin connection structure between male and female members |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5981810U (en) |
-
1982
- 1982-11-23 JP JP1982176832U patent/JPS5981810U/en active Pending
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