JPH0173343U

JPH0173343U -

Info

Publication number: JPH0173343U
Application number: JP1987168013U
Authority: JP
Priority date: 1987-11-02
Filing date: 1987-11-02
Publication date: 1989-05-17
Also published as: JPH0451875Y2

Description

[Brief explanation of drawings]

第１図はハンマアーム、ハンマ本体、およびハ
ンマピンの組立前の状態を示す縦断側面図、第２
Ａ図はハンマ本体取付時の状態を示す縦断側面図
、第２Ｂ図は、同じくその運転中の状態を示す縦
断側面図、第３図は、破砕機の全体図、第４図は
、従来のハンマの斜視図、第５，６図は、そのハ
ンマピンの切欠を示す図、第７図は、そのハンマ
本体取付時の状態を示す縦断面図、第８図は、そ
の運転中の状態を示す縦断面図である。０７…駆動軸、０１１，０１２…回転体、１４
…ハンマアーム、１５…横孔、１６…ハンマ本体
、１７…ピン孔、１７_１…中央ピン孔、１７_２…
上部ピン孔、１７_３…下部ピン孔、１８…ハンマ
ピン、１８_１…中央ピン部、１８_２…上ピン部、
１８_３…下ピン部、１９…上部切欠、２０…下部
切欠、２１…突起。 Figure 1 is a longitudinal side view showing the state of the hammer arm, hammer body, and hammer pin before assembly;
Figure A is a longitudinal side view showing the condition when the hammer body is installed, Figure 2B is a vertical side view showing the condition during operation, Figure 3 is an overall view of the crusher, and Figure 4 is a conventional crusher. A perspective view of the hammer, Figures 5 and 6 are views showing the notch of the hammer pin, Figure 7 is a vertical cross-sectional view showing the state of the hammer body when it is installed, and Figure 8 shows the state during operation. FIG. 07... Drive shaft, 011,012... Rotating body, 14
...Hammer arm, 15...Horizontal hole, 16...Hammer body, 17...Pin hole, 17 ₁ ...Central pin hole, 17 ₂ ...
Upper pin hole, 17 ₃ ... Lower pin hole, 18... Hammer pin, 18 ₁ ... Center pin part, 18 ₂ ... Upper pin part,
18 ₃ ...Lower pin portion, 19...Upper notch, 20...Lower notch, 21...Protrusion.

Claims

[Claims for Utility Model Registration] A hammer arm 14 connected to rotating bodies 011 and 012 that rotate around a drive shaft 07 arranged in a vertical direction, and a horizontal hole 15 into which the hammer arm 14 is removably inserted. A hammer body 16 having a hammer body 16, a pin hole 17 having a circular cross section formed across the hammer arm 14 and the hammer body 16, and a hammer pin 18 having approximately the same diameter as this pin hole 17 and inserted therein. In the hammer in the crusher equipped with
An upper pin hole 17 ₂ and a lower pin hole 1 are located above and below the horizontal hole 15 of No. 6 and are vertically symmetrically formed therein.
7 ₃ and a central pin hole 17 ₁ formed in the hammer arm 14.
A protrusion 21 is formed at the lower part of the proximal end of the hammer arm 14 of the central pin hole 17 ₁ , and the hammer pin 18 is
An upper pin part ₁₈₂ is inserted into the upper pin hole 172 and has an upper notch 19 on one side corresponding to the upper pin hole ₁₇₂ , and an upper pin part ₁₈₂ is inserted into the lower pin hole ₁₇₃ and is located below the upper notch 19. and said lower pin hole 1
7 ₃ and a lower pin portion 18 ₃ having a lower notch 20 corresponding to the protrusion 21 , and the upper and lower pin portions 18 ₂ , 18
_3. A hammer for a crusher, characterized in that it has a central pin portion 18 ₁ located between the central pin holes 17 ₁ and inserted into the central pin hole 17 1. A hammer for a crusher according to claim 1, wherein the protrusion 21 and the upper and lower notches 19, 20 are crescent-shaped in a mutually complementary relationship.