JPH02132791U - - Google Patents
Info
- Publication number
- JPH02132791U JPH02132791U JP4148889U JP4148889U JPH02132791U JP H02132791 U JPH02132791 U JP H02132791U JP 4148889 U JP4148889 U JP 4148889U JP 4148889 U JP4148889 U JP 4148889U JP H02132791 U JPH02132791 U JP H02132791U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- tip
- pin
- circular hole
- drive shaft
- 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.)
- Granted
Links
Landscapes
- Earth Drilling (AREA)
Description
第１図は本考案の一実施例を示す簡略平面図、
第２図はその作動を説明するために片側のみを示
した簡略平面図、第３図は第１図のＡ−Ａ線断面
図、第４図は従来例を示す断面図、第５図は他の
従来例を示す平面図、第６図はさらに他の従来例
を示す平面図である。
１……ボーリングロツド、１１，１２……アー
ム、１３，１４……クランプピース、１５，１６
……ピン、１７，１８……連結板、２９，２０…
…円孔、２１……駆動軸、２２，２３……円板、
３０……ピン。
FIG. 1 is a simplified plan view showing an embodiment of the present invention;
Fig. 2 is a simplified plan view showing only one side to explain its operation, Fig. 3 is a sectional view taken along line A-A in Fig. 1, Fig. 4 is a sectional view showing the conventional example, and Fig. 5 is a sectional view showing the conventional example. FIG. 6 is a plan view showing another conventional example. FIG. 6 is a plan view showing still another conventional example. 1... Boring rod, 11, 12... Arm, 13, 14... Clamp piece, 15, 16
...Pin, 17, 18...Connection plate, 29,20...
... circular hole, 21 ... drive shaft, 22, 23 ... disk,
30...Pin.
Claims (1)
を中心にして左右に開閉可能に枢支し、左右一対
内側の対向面に、それぞれボーリングロツドを把
持するクランプピースを配設し、先端にそれぞれ
ピンを配設したアームと、 前記それぞれのピンに基端が枢支され、該ピン
と先端との間に円孔を有する一対の連結板と、 前記円孔に嵌合し、軸心に対し、左右に偏心し
た一対の円板を、それぞれ軸方向に形成した駆動
軸と、 該駆動軸を回動する駆動装置より成ることを特
徴とするロツドクランプ装置。 (2) 前記ピンはアーム先端と連結板を着脱自在
に連結したことを特徴とする請求項(1)記載のロ
ツドクランプ装置。[Scope of Claim for Utility Model Registration] (1) A pair of left and right rods formed in a U-shape, pivoted so that they can be opened and closed to the left and right around their respective base ends, and each having a boring rod on the inner facing surface of the left and right pair. an arm provided with a clamp piece to be gripped and each provided with a pin at its tip; a pair of connecting plates whose base ends are pivotally supported by the respective pins and each having a circular hole between the pin and the tip; A rod clamp device comprising: a drive shaft formed in the axial direction of a pair of discs that fit into a circular hole and are eccentric to the left and right with respect to the axis; and a drive device that rotates the drive shaft. . (2) The rod clamp device according to claim 1, wherein the pin detachably connects the tip of the arm to the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4148889U JPH086149Y2 (en) | 1989-04-07 | 1989-04-07 | Rod clamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4148889U JPH086149Y2 (en) | 1989-04-07 | 1989-04-07 | Rod clamp device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02132791U true JPH02132791U (en) | 1990-11-05 |
| JPH086149Y2 JPH086149Y2 (en) | 1996-02-21 |
Family
ID=31552200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4148889U Expired - Lifetime JPH086149Y2 (en) | 1989-04-07 | 1989-04-07 | Rod clamp device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH086149Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111433550B (en) * | 2018-03-12 | 2021-11-02 | 日高精机株式会社 | Rod-shaped object clamping device |
-
1989
- 1989-04-07 JP JP4148889U patent/JPH086149Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH086149Y2 (en) | 1996-02-21 |
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