JPS6394639U

JPS6394639U -

Info

Publication number: JPS6394639U
Application number: JP18948186U
Authority: JP
Priority date: 1986-12-09
Filing date: 1986-12-09
Publication date: 1988-06-18

Description

[Brief explanation of the drawing]

第１図〜第５図は本考案にかかるクランプ装置
の一実施例を示し、第１図はクランプ装置の縦断
面図、第２図は固定軸部の拡大斜視図、第３図は
固定軸部の側面図、第４図は固定部の縦断面図、
第５図は固定部の底面図である。第６図は従来の
クランプ装置の縦断側面図、第７図はクランプ装
置の使用状態を示す概略平面図である。図中、１は治具台、１０は保持孔、１１は挿入
孔、２はシリンダ装置、２１はシリンダ室、２２
はハウジング、２２０ａは第２係合面、２２１は
受け部、２３はピストン部、２４はピストンロツ
ド、３はクランプレバー、３ａは中間部、３ｂは
一端部、３ｃは他端部、４は固定部、４０ａは第
１係合面、４０ｂは螺孔、４３は丸孔、４４は角
孔を示す。 1 to 5 show an embodiment of the clamping device according to the present invention, FIG. 1 is a longitudinal sectional view of the clamping device, FIG. 2 is an enlarged perspective view of the fixed shaft, and FIG. 3 is a fixed shaft. Fig. 4 is a longitudinal sectional view of the fixing part;
FIG. 5 is a bottom view of the fixing part. FIG. 6 is a longitudinal sectional side view of a conventional clamp device, and FIG. 7 is a schematic plan view showing how the clamp device is used. In the figure, 1 is a jig stand, 10 is a holding hole, 11 is an insertion hole, 2 is a cylinder device, 21 is a cylinder chamber, 22
220a is the housing, 220a is the second engagement surface, 221 is the receiving part, 23 is the piston part, 24 is the piston rod, 3 is the clamp lever, 3a is the intermediate part, 3b is one end part, 3c is the other end part, 4 is the fixing part , 40a is a first engagement surface, 40b is a screw hole, 43 is a round hole, and 44 is a square hole.

Claims

[Claims for Utility Model Registration] (1) A jig stand having a holding hole that is open at one end and an insertion hole communicating with the holding hole and extending in a direction crossing the holding hole; a housing having a fixed shaft portion at one end and a receiving portion at the other end and having a cylinder chamber therein; a piston portion slidably fitted into the cylinder chamber; a cylinder device having a piston rod protruding from the other end; an intermediate portion pivotally supported on the receiving portion of the housing; one end engaging the piston rod; and the other end controlling the workpiece; a clamp lever having a clamp portion that clamps to the tool stand; a solid portion that is disposed in the insertion hole and that locks the fixed shaft portion of the housing that is fitted in the holding hole in the holding hole; A clamping device comprising: (2) the fixed part has a first engagement surface that is inclined with respect to the axis of the insertion hole; the fixed shaft part has a second engagement surface that has almost the same inclination as the first engagement surface; By adjusting the position of the fixing part within the insertion hole in the axial direction of the insertion hole, the first engagement surface
The clamp device according to claim 1, which is a registered utility model and is configured to pull the fixed shaft portion in a direction opposite to the opening of the holding hole by pressing the engagement surface. (3) The fixed shaft part consists of a round shaft part with a circular cross section and a square shaft part with a substantially square cross section, the second engagement surface is formed on the square shaft part, and the fixed part is , has a round hole that penetrates in the vertical direction and corresponds to the round shaft part, a square hole that is continuous with the round hole and corresponds to the square shaft part, and has a screw hole on one side, and the first engagement surface is , the clamping device according to claim 1, which is formed on the lower surface of the fixing portion.