JPH0429367U - - Google Patents
Info
- Publication number
- JPH0429367U JPH0429367U JP7004690U JP7004690U JPH0429367U JP H0429367 U JPH0429367 U JP H0429367U JP 7004690 U JP7004690 U JP 7004690U JP 7004690 U JP7004690 U JP 7004690U JP H0429367 U JPH0429367 U JP H0429367U
- Authority
- JP
- Japan
- Prior art keywords
- hammer
- cam
- spindle
- steel ball
- impact wrench
- 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
Landscapes
- Percussive Tools And Related Accessories (AREA)
Description
第１図は本考案によるインパクトレンチ打撃機
構部の側面断面図、第２図は、同じくハンマカム
、スピンドルカム内にスチールボールを組み込む
位置を示す組立図、第３図は同じく係止片組立位
置図、第４図は同じく係止片の斜視図、第５図は
同じく係止片によりハンマ後退が規制されたモデ
ル図である。第６図は従来技術によるインパクト
レンチ打撃機構部の側面断面図、第７図は従来技
術によるハンマが最大後退時のモデル図である。
１はハウジング、２は減速部、３はスピンドル
、４はスピンドルカム、５はハンマ、６はハンマ
カム、７はスチールボール、８はスプリング、９
はハンマ爪、１０はアンビル、１１はアンビル爪
、１２はピン穴、１３はワツシヤＡ、１４は係止
片、１５はワツシヤＢ、１６はハンマケース、３
ａはスピンドル端面、５ａはハンマ端面である。
Fig. 1 is a side sectional view of the impact wrench striking mechanism according to the present invention, Fig. 2 is an assembly diagram showing the position where the steel ball is installed in the hammer cam and spindle cam, and Fig. 3 is a diagram showing the assembly position of the locking piece. , FIG. 4 is a perspective view of the locking piece, and FIG. 5 is a model diagram in which the hammer retreat is regulated by the locking piece. FIG. 6 is a side cross-sectional view of the impact wrench striking mechanism according to the prior art, and FIG. 7 is a model diagram of the conventional hammer when the hammer is at its maximum retreat. 1 is a housing, 2 is a reduction unit, 3 is a spindle, 4 is a spindle cam, 5 is a hammer, 6 is a hammer cam, 7 is a steel ball, 8 is a spring, 9
is a hammer claw, 10 is an anvil, 11 is an anvil claw, 12 is a pin hole, 13 is a washer A, 14 is a locking piece, 15 is a washer B, 16 is a hammer case, 3
a is the spindle end face, and 5a is the hammer end face.
Claims (1)
ル３に形成されたスピンドルカム４、スチールボ
ール７を介してハンマカム６とスピンドルカム４
が係合するようにハンマ５を付勢させるスプリン
グ８を有し、スピンドル３の回転運動をハンマ５
の回転往復運動に変換するカム機構を備えたイン
パクトレンチ打撃機構に於いて、スピンドル３の
ハンマ５突当て端面とハンマ５の間に、ハンマカ
ム６とスピンドルカム４の間に介在するスチール
ボール７がカム部からはずれない位置でハンマ５
の後退を規制する係止片を設けることを特徴とす
るインパクトレンチのスチールボール脱落防止構
造。 The hammer cam 6 formed on the hammer 5, the spindle cam 4 formed on the spindle 3, and the hammer cam 6 and the spindle cam 4 via the steel ball 7.
The hammer 5 has a spring 8 that biases the hammer 5 so that the rotational movement of the spindle 3 is engaged with the hammer 5.
In an impact wrench striking mechanism equipped with a cam mechanism that converts the rotational reciprocating motion of Hammer 5 at a position that does not come off the cam part.
A structure for preventing steel balls from falling off of an impact wrench, characterized by a locking piece that prevents the steel ball from falling off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7004690U JPH0429367U (en) | 1990-06-29 | 1990-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7004690U JPH0429367U (en) | 1990-06-29 | 1990-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0429367U true JPH0429367U (en) | 1992-03-09 |
Family
ID=31605881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7004690U Pending JPH0429367U (en) | 1990-06-29 | 1990-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0429367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH700521A1 (en) * | 2009-03-06 | 2010-09-15 | Joannis Sykamiotis | Safety device for cableways. |
-
1990
- 1990-06-29 JP JP7004690U patent/JPH0429367U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH700521A1 (en) * | 2009-03-06 | 2010-09-15 | Joannis Sykamiotis | Safety device for cableways. |
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