JPS621882U - - Google Patents
Info
- Publication number
- JPS621882U JPS621882U JP9462585U JP9462585U JPS621882U JP S621882 U JPS621882 U JP S621882U JP 9462585 U JP9462585 U JP 9462585U JP 9462585 U JP9462585 U JP 9462585U JP S621882 U JPS621882 U JP S621882U
- Authority
- JP
- Japan
- Prior art keywords
- chisel
- hole
- pin
- section
- insertion 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
- 230000037431 insertion Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 2
Landscapes
- Percussive Tools And Related Accessories (AREA)
Description
第１図は本考案に係るたがねチヤツク機構の要
部切欠き正面図、第２図は第１図の要部切欠き平
面図、第３図は従来のたがねチヤツク機構の要部
切欠き正面図、第４図は第３図の要部切欠き平面
図である。
１１：たがねホルダ、１２：たがね挿入孔、１
３：ピン取付孔、１４：たがね、１５：ピン貫通
孔、１６：接手ピン。
Fig. 1 is a cutaway front view of the main part of the chisel chuck mechanism according to the present invention, Fig. 2 is a cutaway plan view of the main part of Fig. 1, and Fig. 3 is the main part of the conventional chisel chuck mechanism. A cutaway front view, and FIG. 4 is a cutaway plan view of the main part of FIG. 3. 11: Chisel holder, 12: Chisel insertion hole, 1
3: Pin mounting hole, 14: Chisel, 15: Pin through hole, 16: Joint pin.
Claims (1)
１と同芯を成すたがね挿入孔１２を穿設し、前記
たがねホルダ１１には、断面が楕円形を成すピン
取付孔１３を、前記たがね挿入孔１２を横切りか
つ楕円の長軸が該たがね挿入孔１２の軸線と同方
向を向くようにして貫通穿設し、たがね１４の基
部には、断面が楕円形を成すピン貫通孔１５を前
記ピン取付孔１３に連通可能に穿設し、前記ピン
取付孔１３及びピン貫通孔１５には、断面が楕円
形を成す接手ピン１６を貫通挿嵌したことを特徴
とするたがねチヤツク機構。 The chisel holder 1 is attached to the tip of the chisel holder 11.
A chisel insertion hole 12 is formed concentrically with the chisel insertion hole 12, and a pin installation hole 13 with an oval cross section is provided in the chisel holder 11, and a pin installation hole 13 with an oval cross section is provided across the chisel insertion hole 12 and with an oval cross section. A pin through hole 15 with an elliptical cross section is formed at the base of the chisel 14 so that the long axis faces the same direction as the axis of the chisel insertion hole 12. A chisel chuck mechanism characterized in that a joint pin 16 having an elliptical cross section is inserted through the pin mounting hole 13 and the pin through hole 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9462585U JPS621882U (en) | 1985-06-21 | 1985-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9462585U JPS621882U (en) | 1985-06-21 | 1985-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS621882U true JPS621882U (en) | 1987-01-08 |
Family
ID=30653283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9462585U Pending JPS621882U (en) | 1985-06-21 | 1985-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS621882U (en) |
-
1985
- 1985-06-21 JP JP9462585U patent/JPS621882U/ja active Pending
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