摘要:
A windshield repair apparatus includes a bridge for holding an injector adjacent to a break area of a windshield. The bridge includes a suction cup for mounting the bridge to the windshield. The bridge includes a pivotally mounted arm which allows for pivotal movement of the injector away from the break area, and a registration system which allows for accurate replacement of the injector over the break area following pivotal movement back toward the break area. A ball plunger and detent mounting arrangement between the pivotally mounted arm and a remainder of the bridge allows for registration. The suction cup includes a vacuum pump for withdrawing air from beneath the suction cup. The injector includes a clip securing a stopper to a body of the injector. The stopper includes a peripheral lip seal at a first end of the stopper which is received by the body. The arm also is pivotally moveable toward and away from the windshield and is controlled by a threaded adjustment mechanism.
摘要:
A straightening press of the type wherein a workpiece is supported for deflection in a given direction by an anvil engageable with the workpiece. A reference spring is supported for deflection with the reference spring supports being serially interconnected with the anvil. In a preferred embodiment, a floating bridge carries the anvil and reference spring supports. Deflecting force applied to the reference spring, as by a ram, is transmitted to the workpiece via the floating bridge. A change in the differential displacement of the ram and floating bridge is detected to determine the onset of plastic deformation of the workpiece.
摘要:
A support for supporting a glass panel repair apparatus, including a frame which is removably attached to the glass panel and supports an applicator device for placing a repair liquid material, such as a resin, into a crack or damaged area of the glass panel. The frame is supported on a suction cup and includes a portion which permits repairs to be made adjacent edges and corners of the glass panel without interference from the supporting device.
摘要:
A loading assembly that permits a lateral force to be applied parallel to an axis of a vehicle spindle includes a support frame and a wheel adapter housing mounted to the vehicle spindle. A loading member is pivotally joined to the support frame at a position spaced apart from the wheel adapter housing on the axis of the spindle. A plurality of spaced apart struts connects the loading member to the wheel adapter housing. An actuator applies a selected force to the loading member, which is transferred as a lateral force to the vehicle spindle. In a first embodiment, an adjustable coupling is provided between the actuator and the loading member to emulate a rolling radius of a tire assembly mounted to the vehicle spindle. In a second embodiment, a second loading member is operably connected to the first-mentioned loading member. A second actuator applies a force to the second loading member to apply a selected moment to the vehicle spindle.
摘要:
A support member or bridge member used for holding a repair material injector in proper position relative to a piece of glass that is to be repaired, such as a windshield, and which holds the injector under a predetermined spring load even when there is a rounded or curved surface to be repaired. The support is self orienting relative to the windshield so that the injector used for injecting repair materials is held normal to the tangent plane at the opening of a break that is to be repaired in the windshield.
摘要:
In a universal motor particularly adapted for operating a compact winch, triggering the dynamic braking, as may be required in an overhauling load condition by applying a pulse of current through the field winding as to produce a magnetic field to assuredly cause the armature to start generating a current which is directed through the field winding and load resistance, the pulse of current being supplied from a condenser connected in shunt with the field winding or the condenser may be connected in series with the field winding and in shunt with the switch by which the field winding is connected to the supply line; a time delayed switching shorting the dynamic braking resistance to increase the generated current and produce renewed or a second dynamic braking effect to reduce the speed of the motor sufficiently to allow the worm and worm gear speed reduction to lock against further rotation under influence of the winch drum; and low speed braking being increased to produce stopping of the motor and winch drum by a worm and worm gear with significantly reduced surface contact area between the worm gear teeth and worm threads.
摘要:
The apparatus converts reciprocating motion of a rowing type exercise into single direction rotational motion of a shaft in a predetermined direction. A reciprocable arm of a rowing type exercise is pivotally mounted to a frame. A shaft, set for rotation in the frame has first and second one way clutches. First and second racks are mounted with respect to the reciprocable arm and engage one or the other of the one way clutches for driving the shaft in a predetermined direction of rotation as the arms are reciprocated. One or the other clutches freewheels against its respective rack when one of the racks is moved in to drive the shaft and thereby retains the driving rack in engagement with its respective one way clutch.
摘要:
A clamp assembly for selectively clamping a movable cross-head assembly to each column of a press having a plurality of columns. The clamp assembly includes an inner clamp sleeve positioned concentrically about each column. The inner clamp sleeve is slidably longitudinal with respect to the column and has an inner generally cylindrical surface for engaging the column. An outer clamp sleeve is secured to the cross-head assembly concentrically about the inner clamp sleeve. The inner and outer clamp sleeves are threadeably secured together to limit longitudinal movement of one clamp sleeve with respect to the other. Although threaded together, there is sufficient clearance between the opposing threads of the inner and outer clamp sleeves to define a helical chamber therebetween. A hydraulic fluid system is provided for selectively introducing pressurized hydraulic fluid into the helical chamber. The pressure of the hydraulic fluid causes the inner clamp sleeve to shrink so that its inner surface is urged substantially uniformly against the column to limit longitudinal movement of the cross-head assembly with respect to the column.
摘要:
A test system uses the four square principle for loading front wheel drive units of automobiles under torque, and provides the necessary loads on the front wheel drive unit for adequate testing. The unit under test may be subjected to "steering" loads; to torque; to axial loads; and to "jounce" which simulates vertical loads on front wheel drives of automobiles caused by road irregularities, holes or other obstacles. The present device permits application of all of these loads into four separate front-wheel drive-steering units for efficient testing. The mechanical configuration insures the ability to precisely control the loads in the various modes of operation.