双錐彈簧在小批单件生产中,不宜采用专用設备或者过于复杂的夹具。我厂在修理514插齿机繞制刀杆回位彈簧(图1)时,采用了一种簡易的夹具(图2):心軸1上串上52个薄片2,薄片2中間最大处6片,每片厚3毫米,以便于拿出,其余薄片每片厚6毫米。夹具左端的垫圈4上钻一較鋼絲大1毫米左右的孔, Double cone spring in a small batch of single production, should not use special equipment or too complicated fixture. I plant a 514 gear shaper hobbing knife bar return spring (Figure 1), the use of a simple fixture (Figure 2): spindle 1 on the string 52 sheets 2, the middle of the largest sheet 2 6 Each piece is 3 mm thick for ease of handling and the rest is 6 mm thick. Fixture on the left washer 4 drill a wire about 1 mm larger hole,