JPH0443497U

JPH0443497U -

Info

Publication number: JPH0443497U
Application number: JP8551090U
Authority: JP
Priority date: 1990-08-13
Filing date: 1990-08-13
Publication date: 1992-04-13

Description

[Brief explanation of the drawing]

第１図乃至第５図は本考案の一実施例に係るワ
ーク位置決め装置を示しており、第１図は位置決
め装置の概略縦断面図、第２図は第１図のワーク
の押上げ状態を示す縦断面図、第３図は第１図の
受台の形状を示す平面図、第４図は第３図におい
て位置決め用のボール付スプリングの位置を示す
平面図、第５図はターンテーブルの全体構成を示
す平面図、第６図は本考案に用いられるワークの
一例を示す平面図、第７図は第６図の縦断面図、
第８図は従来の位置決めに用いられるワークの一
例を示す平面図、第９図は第７図はワークの位置
決めに用いられるアタツチメントの一例を示す正
面図、第１０図は従来の薄いワークを位置決め保
持できない状態を示す受台部分の縦断面図である
。符号の説明、１……ワーク、１１……外周歯、
１２……中央穴、２……ターンテーブル（移送テ
ーブル）、３……受台、３１……孔部、３２……
固定歯、７……供給穴、８……装置本体、９……
スプリング、１０……位置決めボール（係合部材
）。 1 to 5 show a workpiece positioning device according to an embodiment of the present invention, FIG. 1 is a schematic vertical cross-sectional view of the positioning device, and FIG. 2 shows the state in which the workpiece in FIG. 1 is pushed up. 3 is a plan view showing the shape of the cradle in FIG. 1, FIG. 4 is a plan view showing the position of the positioning ball spring in FIG. 3, and FIG. A plan view showing the overall configuration, FIG. 6 is a plan view showing an example of the workpiece used in the present invention, FIG. 7 is a longitudinal sectional view of FIG. 6,
Fig. 8 is a plan view showing an example of a workpiece used in conventional positioning, Fig. 9 is a front view showing an example of an attachment used in positioning a workpiece, and Fig. 10 is a plan view showing an example of an attachment used in conventional positioning of a workpiece. It is a longitudinal cross-sectional view of the pedestal portion showing a state in which it cannot be held. Explanation of symbols, 1... Workpiece, 11... Outer tooth,
12... Central hole, 2... Turntable (transfer table), 3... cradle, 31... Hole, 32...
Fixed tooth, 7... Supply hole, 8... Device body, 9...
Spring, 10... Positioning ball (engaging member).

Claims

[Claims for Utility Model Registration] (1) In a workpiece positioning device for positioning the phase of the outer teeth of a workpiece held on a transfer table, a supply hole for supplying the workpiece to the transfer table is provided in the positioning device body, An engaging member that engages with the tooth grooves of the outer peripheral teeth of the workpiece is provided on the inner periphery of the supply hole, and a spring that presses the engaging member against the outer periphery of the workpiece is provided, and when the workpiece passes through the supply hole, the engaging member is A workpiece positioning device characterized in that the workpiece positioning device engages with the outer peripheral teeth of the workpiece by a spring force to correct the phase of the outer peripheral teeth to a normal phase. (2) The transfer table has a workpiece pedestal with a hole into which the workpiece is inserted and held, and when supplying the workpiece, the hole in the workpiece pedestal and the supply hole in the positioning device body are arranged coaxially, and the workpiece is inserted and held. 2. The workpiece positioning device according to claim 1, wherein the hole of the table is provided with fixed teeth that mesh with the outer peripheral teeth of the positioned workpiece.