JPS61201803U - - Google Patents
Info
- Publication number
- JPS61201803U JPS61201803U JP8656885U JP8656885U JPS61201803U JP S61201803 U JPS61201803 U JP S61201803U JP 8656885 U JP8656885 U JP 8656885U JP 8656885 U JP8656885 U JP 8656885U JP S61201803 U JPS61201803 U JP S61201803U
- Authority
- JP
- Japan
- Prior art keywords
- core
- saw blade
- recess
- end surface
- back metal
- 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
- 239000002184 metal Substances 0.000 claims description 5
Landscapes
- Sawing (AREA)
Description
第１図は分解斜視図、第２図は正面図、第３図
は要部の拡大断面図である。
１……鋸身、２……中子、３……中子凹陥、４
……背部、５……背金、６，６ａ……背金凹陥、
７……中子嵌合孔、８……把持柄、９……固定ボ
ルト、１０……天井、１１……ナツト、１２……
Ｈ型嵌合子、１３……雌螺子部、１２ａ，１２ｂ
……凹陥、１２ｃ，１２ｄ……縦溝。
FIG. 1 is an exploded perspective view, FIG. 2 is a front view, and FIG. 3 is an enlarged sectional view of main parts. 1... saw blade, 2... core, 3... core depression, 4
... Back, 5... Back metal, 6, 6a... Back metal recess,
7... Core fitting hole, 8... Gripping handle, 9... Fixing bolt, 10... Ceiling, 11... Nut, 12...
H-type fitting element, 13...Female screw part, 12a, 12b
...Concavities, 12c, 12d...Vertical grooves.
Claims (1)
鋸身１の背部４と中子２の表裏両面を挾持すべく
した断面〓形の背金５の鋸身１の中子２の挾持部
分に於て、鋸身１の中子凹陥３と同位置で、中子
凹陥３の深さＡより、やや深い深さＢの２ケの背
金凹陥６，６ａを下端面に設けたことで、背金凹
陥６，６ａから中子凹陥３の天井１０が２ケの背
金凹陥６，６ａの下方に突出するようになし、中
子凹陥３と同一幅Ｄで両側 溝を有するＨ型嵌
合子１２を嵌合すると共に、背金凹陥６，６ａと
も嵌合し、背金５を嵌合した状態の鋸身１の中子
２部分を抜着自在に挿入し、且つ凹陥した中子嵌
合孔７下端面にナツト１１の全側周面を埋設し、
把持柄８の下端面から、Ｈ型嵌合子１２の凹陥１
２ａとナツト１１の雌螺子部１３と同一幅の直径
を有する、固定ボルト９を把持柄８内に螺入して
把持柄８に鋸身１と背金５を着脱自在に固定する
ことを特徴とする換刃鋸。 A core recess 3 is provided on the lower edge of the core 2 of the saw blade 1,
In the holding part of the core 2 of the saw blade 1 of the back metal 5, which has a square cross section and is designed to hold the back part 4 of the saw blade 1 and both the front and back sides of the core 2, there is a groove similar to the core recess 3 of the saw blade 1. By providing two back plate recesses 6, 6a at a depth B slightly deeper than the depth A of the core recess 3 on the lower end surface, the ceiling of the core recess 3 is 10 protrudes below the two back metal recesses 6, 6a. The core 2 portion of the saw blade 1 with the back plate 5 fitted therein is inserted in a removable manner, and the entire circumferential surface of the nut 11 is inserted into the lower end surface of the recessed core fitting hole 7. buried,
From the lower end surface of the gripping handle 8, the recess 1 of the H-shaped fitting 12
The saw blade 1 and the back metal 5 are removably fixed to the grip handle 8 by screwing into the grip handle 8 a fixing bolt 9 having the same width diameter as the female screw portion 13 of the nut 11. A replaceable blade saw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8656885U JPS61201803U (en) | 1985-06-07 | 1985-06-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8656885U JPS61201803U (en) | 1985-06-07 | 1985-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61201803U true JPS61201803U (en) | 1986-12-18 |
Family
ID=30638001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8656885U Pending JPS61201803U (en) | 1985-06-07 | 1985-06-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61201803U (en) |
-
1985
- 1985-06-07 JP JP8656885U patent/JPS61201803U/ja active Pending
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