Positioning device for door and window installation
The utility model provides a positioning device for door and window installation. The positioning device comprises a base. The driving mechanism is arranged above the base, and a supporting assembly is arranged above the driving mechanism; the balance assembly comprises a moving plate in sliding con...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model provides a positioning device for door and window installation. The positioning device comprises a base. The driving mechanism is arranged above the base, and a supporting assembly is arranged above the driving mechanism; the balance assembly comprises a moving plate in sliding connection with the driving mechanism, a rotating rod is rotationally arranged on the moving plate in the length direction of the moving plate, positioning rods are symmetrically connected to the two ends of the rotating rod in a threaded mode, spline sleeves are rotationally connected to the two positioning rods, and spline shafts connected with the two spline sleeves in a matched mode are connected between the two spline sleeves in a matched mode. The two spline sleeves are both in threaded connection with adjusting rods, and the two adjusting rods are both in sliding connection with the movable plate. The problem that in the prior art, a window is prone to inclining is solved, the balance assembly is arranged, the |
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