摘要:
A panel flange bending tool is disclosed, which includes a head coupled to an arm. The head includes a panel engaging portion, first and second bending corners, and an abutment. The panel engaging portion includes a flange slot having a slot plane extending in a proximal direction from a distal slot opening to a proximal slot end, the slot opening sized to receive a panel flange. The first bending corner is aligned with the flange slot, and the first and second bending corners define a first bending plane. The abutment extends proximal of the first and second bending corners. The second bending corner and the abutment define a second bending plane. The slot plane, the first bending plane, and the second bending plane intersect each other triangularly at first and second internal bending angles. The first and second internal bending angles are less than or equal to 90 degrees.
摘要:
A device for applying an outer skin to an automotive frame. The device comprises at least one member formed from a preselected material and having a predetermined shape and a substantially U-shaped notch formed closely adjacent a first end of the at least one member. There is a tapered portion disposed on one predetermined face of the substantially U-shaped notch for engaging an outer portion of such outer skin and forcing such outer portion to turn down and engage such automotive door frame.
摘要:
A device for applying an outer skin to an automotive frame. The device comprises at least one member formed from a preselected material and having a predetermined shape and a substantially U-shaped notch formed closely adjacent a first end of the at least one member. There is a tapered portion disposed on one predetermined face of the substantially U-shaped notch for engaging an outer portion of such outer skin and forcing such outer portion to turn down and engage such automotive door frame.
摘要:
A tool for folding sheet metal edges includes the following. A pneumatic hammer has a stepped barrel with an externally cylindrical proximal portion and a reduced-down distal portion externally formed with inverse spring thread. A plunger has a shank with a work-striking head, a spaced away butt end that loads into the hammer barrel, and an intermediate axial-stop enlargement disposed therebetween. A spring for retention of the plunger and has a main body formed on a major diameter, a shank-latching portion formed on a minor diameter, and a transition section therebetween. The main body has a series of closed regular coils which partly thread onto the inverse spring thread of hammer barrel and in other part which, with inclusion of the transition section, generally project so that the shank-latching portion latches across the shank of the plunger just forward of the axial stop. That way, axial extensions of the spring normally retract the plunger back into the hammer barrel. A rigid guide has a base end with a clamping mechanism for clamping onto the hammer barrel's proximal portion. At the other end, it has a guide lip which, while the guide is attached to the hammer, projects past and below the striking head of the plunger. It also has an intermediary channel portion which internally closely surrounds portions of the spring for buttressing the transition section of the spring, and those coils of the main body proximate thereto, from off-axis excursions.
摘要:
A portable crimping tool for attachment of sheet metal plates to a frame is disclosed. Said crimping tool comprises a holder having an integrally-formed pressure member at one end thereof, a force member slidably mounted on said holder and having a 90-degree fingerlike element facing such pressure member and adapted to engage the edge of the sheet metal plate, and toggle lever means for operating the force member between an open position and a closed position, wherein the edge of the sheet metal plate is forced toward the pressure member by the progressively-increasing pressure exerted by the force member, said toggle lever means including an operating handle, the pivotal axis of which is adjustable longitudinally of the holder to vary the minimum distance between the finger-like element and the pressure member without changing the angle of the handle in its closed position.
摘要:
A power-operable hand tool for folding back upright flange portions at the edges of sheet material, which comprises a jaw for supporting the underside of the sheet during said folding operation, an operating jaw pivotally mounted about an axis extending parallel to the axis of the support jaw drive means for causing operative pivoting of said operative jaw, said drive means being connectable to a source of motive power therefor, wherein the operative jaw is formed at one end with a recessed portion terminating at its periphery in a lug portion capable of engaging over the edge of an upright flange portion to be folded back, a main pressing surface extending from said recessed portion.