JPH03120341U

JPH03120341U -

Info

Publication number: JPH03120341U
Application number: JP2941290U
Authority: JP
Priority date: 1990-03-22
Filing date: 1990-03-22
Publication date: 1991-12-11

Description

[Brief explanation of drawings]

第１図及び第２図は、本考案のクランプ治具の
一実施例を示すもので、第１図は、クランプ治具
がＴ溝部を有するテーブル上の工作物を固定した
状態を示す斜視図、第２図はクランプ治具の押圧
部を示す一部断面正面図、第３図は従来のクラン
プ治具を示す一部断面正面図である。１……テーブル、１ａ……テーブルの上面、２
……工作物、４……Ｔ溝部、４ａ……Ｔ溝部の幅
広部、４ｂ……Ｔ溝部の幅狭部、９……クランプ
治具、１０……支持板、１１……アーム、１２…
…押圧部、１３……支持板の長穴、１４……ねじ
部材（固定手段）、１４ａ……スライド板（固定
手段）、１４ｂ……ねじ部材のねじ部（固定手段
）、１４ｃ……ナツト（固定手段）、１５……ア
ーム開口部、１６……移動棒、１７……押圧棒、
１７ａ……押圧面、１７ｂ……押圧棒の上端面、
１７ｃ……押圧棒の軸線、１８……レバー、１９
……柄部、２０……偏心カム（係止部）、２０ａ
……偏心カムの中心軸、２０ｂ……偏心カムの周
面。 1 and 2 show an embodiment of the clamping jig of the present invention, and FIG. 1 is a perspective view showing the clamping jig fixing a workpiece on a table having a T-groove portion. , FIG. 2 is a partially sectional front view showing a pressing portion of a clamp jig, and FIG. 3 is a partially sectional front view showing a conventional clamp jig. 1...Table, 1a...Top surface of table, 2
...Workpiece, 4...T-groove portion, 4a...Wide portion of T-groove portion, 4b...Narrow width portion of T-groove portion, 9...Clamp jig, 10...Support plate, 11...Arm, 12...
... Pressing part, 13 ... Long hole of support plate, 14 ... Screw member (fixing means), 14a ... Slide plate (fixing means), 14b ... Threaded part of screw member (fixing means), 14c ... Nut (Fixing means), 15... Arm opening, 16... Moving rod, 17... Pressing rod,
17a...pressing surface, 17b...upper end surface of the pressing rod,
17c... Axis of press rod, 18... Lever, 19
...Handle part, 20...Eccentric cam (locking part), 20a
... Central axis of the eccentric cam, 20b ... Circumferential surface of the eccentric cam.

Claims

[Claims for Utility Model Registration] (1) A clamping jig for pressing and fixing a workpiece on a table with a T-groove, comprising: a support plate slidably provided in the T-groove of the table; A clamp jig comprising a fixing means for fixing the workpiece to the table, an arm erected on the support plate, and a pressing part supported by the arm and fixing the workpiece to the table. Ingredients. (2) The pressing portion includes a movable rod that moves in the vertical direction, a pressing rod that is loosely inserted into the movable rod and has a pressing surface formed at its lower end, a handle, and an integral part of the tip of the handle. an eccentric cam-shaped locking portion formed in the movable rod, the axis of the locking portion being pivotally attached to a side plate extending from the top of the moving rod;
2. The clamping jig according to claim 1, further comprising a lever having a peripheral surface of the locking portion in contact with the upper end surface of the pressing rod.