JPH03100077U - - Google Patents
Info
- Publication number
- JPH03100077U JPH03100077U JP910490U JP910490U JPH03100077U JP H03100077 U JPH03100077 U JP H03100077U JP 910490 U JP910490 U JP 910490U JP 910490 U JP910490 U JP 910490U JP H03100077 U JPH03100077 U JP H03100077U
- Authority
- JP
- Japan
- Prior art keywords
- drive
- driver
- drive driver
- flank
- hexagonal portion
- 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
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000003028 elevating effect Effects 0.000 claims 1
- 210000000078 claw Anatomy 0.000 description 1
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Description
第１図は本考案の要部断面図、第２図は本考案
の要部正面図、第３図は第１図のＡ−Ａ線に沿つ
た要部拡大端面図、第４図は従来例の要部断面図
、第５図は従来例に係る駆動ドライバがキヤツプ
スクリユウに食付いた状態を示す要部拡大断面図
である。
１……自動ねじ締め機、２……駆動ドライバ、
３……６角部、３ａ……対角面、３ｂ……逃げ面
、４……チヤツクユニツト、４ａ……ばね、４ｂ
……チヤツク爪、４ｃ……供給穴、５……キヤツ
プスクリユウ。
Figure 1 is a sectional view of the main parts of the present invention, Figure 2 is a front view of the main parts of the invention, Figure 3 is an enlarged end view of the main parts taken along line A-A in Figure 1, and Figure 4 is the conventional Fig. 5 is an enlarged sectional view of the main part showing a state in which the drive driver according to the conventional example is stuck to the cap screw. 1... Automatic screw tightening machine, 2... Drive driver,
3... Hexagonal part, 3a... Diagonal surface, 3b... Flank surface, 4... Chuck unit, 4a... Spring, 4b
...Chuck claw, 4c...Supply hole, 5...Cap screw.
Claims (1)
にモータを固定し、このモータの駆動軸に伝達機
構を介して先端に６角部を持つ駆動ドライバを連
結し、この駆動ドライバの６角部を横断面正６角
形とし、その各対角面にこれから所定逃げ角を持
つて傾斜する逃げ面を形成し、この逃げ面により
各対角面の駆動ドライバ正転時の駆動側面を僅か
に、駆動ドライバ逆転時の駆動側面を大きく削り
取つたことを特徴とする自動ねじ締め機。 A motor is fixed to a driver body that moves up and down by the operation of an elevating drive source, and a drive driver having a hexagonal portion at the tip is connected to the drive shaft of this motor via a transmission mechanism, and the hexagonal portion of this drive driver is cut into a cross section. It is made into a regular hexagon, and each diagonal surface is formed with a flank that slopes with a predetermined clearance angle, and this flank surface slightly changes the drive side surface of each diagonal surface when the drive driver rotates in the normal direction, and when the drive driver rotates in the reverse direction. An automatic screw tightening machine characterized by having a large part of the drive side removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP910490U JPH03100077U (en) | 1990-01-31 | 1990-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP910490U JPH03100077U (en) | 1990-01-31 | 1990-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03100077U true JPH03100077U (en) | 1991-10-18 |
Family
ID=31512709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP910490U Pending JPH03100077U (en) | 1990-01-31 | 1990-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03100077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011052360A (en) * | 2009-09-04 | 2011-03-17 | Sankoo:Kk | Sunshade veil |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5551713A (en) * | 1978-10-09 | 1980-04-15 | Showa Denko Kk | Production of zirconium carbide |
-
1990
- 1990-01-31 JP JP910490U patent/JPH03100077U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5551713A (en) * | 1978-10-09 | 1980-04-15 | Showa Denko Kk | Production of zirconium carbide |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011052360A (en) * | 2009-09-04 | 2011-03-17 | Sankoo:Kk | Sunshade veil |
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