摘要:
A replaceable, flexible and resilient grip is slidably fitted over a generally cylindrical handle portion of a power hand tool housing. In one embodiment, for use with a pistol grip housing with a separable end cap, the grip has a flange which is clamped between the end cap and the barrel of the housing and has lugs which fit in recesses in the barrel and end cap. The grip also has a strap portion which fits between the trigger and the barrel and a flange which fits in a groove adjacent to the barrel. In another embodiment, the tool has an air exhaust port adjacent to the handle portion and the grip defines an exhaust air passage alongside the handle portion, the grip being held in place by a retaining plate.
摘要:
A mechanical retention system is disclosed for detachably retaining a ground engaging tool onto an earthworking implement. The retention system uses an elongated steel retainer, which has a convolute spring portion between opposite the end portions of the retainer to allow the retainer to be compressible in one direction in order to be mounted through a retainer opening in the tool into a retainer pocket in the mounting portion of the implement.
摘要:
A clamp having a U-shaped clamp body which engages a profile such as a rectangular pipe on three sides, while a fourth side of the profile is engaged by a bolt which is secured by a nut and extends through conical holes in the free legs of the clamp body. Conical washers on the bolt engage the conical holes on the far side from the pipe, meaning that the bolt is located eccentrically in the holes. Tightening the bolt the nut makes the clamp body squeeze the top side and the bottom side of the pipe. The conical washers in the conical holes make the bolt squeeze the pipe in the direction of the back side of the pipe. The pipe is thus squeezed from all sides.
摘要:
A closure system for securing a plastic component to a support structure. The support structure is a substantially flat plate, especially a metal plate (11), having an opening (23) to accept the plastic component (10). The plastic component has at least one contact surface (12) to contact the support structure. There are also securing elements (14, 15) which are directed towards the contact surfaces and secure the plastic component (10) to the support structure after its introduction into the opening (23).
摘要:
An apparatus includes a vehicle steering wheel (10) for attachment to a vehicle steering column (12). The steering wheel (10) is rotatable and has a hub (130) for non-rotatable attachment to an end (162) of the steering column (12) so that the steering column rotates about an axis (B) upon rotation of the steering wheel. The hub (130) has a first surface (138) defining a first passage (140) for receiving the end (162) of the steering column (12) and a second surface (152) defining a second passage (150) extending transverse to the first passage and partially intersecting the first passage. A hollow cylindrical member (200) blocks axial movement of the hub (130) relative to the steering column (12). The hollow cylindrical member (200) is radially contractible for insertion into the second passage (150) and is radially expandable into contact with the second surface (152) and the steering column (12).
摘要:
A bracket and washer combination providing secure holding and positioning of a magnetic sensor, wherein an optimal air gap is automatically set as the washer is brought into a slot of the bracket due to facial interaction therebetween. In one embodiment, the sidewalls of the slot have teeth of predetermined pitch, while the washer has smooth sidewalls. In a second embodiment, the sidewalls of the washer have teeth of a predetermined pitch angle, while the sidewalls of the slot are smooth. The member having toothed sidewalls is formed of a material harder than the member having smooth sidewalls. The washer and slot are dimensioned so that the sidewalls of the washer tightly abut the sidewalls of the slot, wherein the teeth of the toothed sidewalls inscribe corresponding grooves into the smooth sidewalls as the washer is pressed into the slot along a transverse axis. Consequently, as the corresponding grooves are inscribed, the washer sidewalls are caused to move in relation to the slot sidewalls in a direction parallel to the pitch of the teeth, resulting in a relative movement between the washer and the bracket along a longitudinal axis. However, since the washer is affixed by a bolt so that it is constrained from moving along the longitudinal axis, the relative movement is provided by the bracket moving along the longitudinal axis in relation to the washer.
摘要:
A composite structure has a rod (1) and a collar (2) locked on the rod (1) and composed of two semicollars (12, 22), each extending over an angle smaller than 180.degree. and having lateral longitudinal flanges (12', 12", and 22', 22"), whereat they are linked to each other by clamping bolts (3', 3"). The flanges (12', 22') on one side of the semicollars (12, 22) adhere to each other with their facing plane surfaces (212', 222'), whereas the facing plane surfaces (212", 222") of the flanges (12", 22") on the opposite side of the semicollar (12, 22) are spaced. The rod (1) has at least one outer positioning projection (6', 6"), which is engaged in a corresponding inner positioning recess of the collar (2).
摘要:
A device for attaching a steering wheel on a steering shaft by a connecting sleeve, which is attached to the hub of the steering wheel. At its end, the steering shaft has a section with exterior splines, which are complementary to interior splines in the connecting sleeve. The connecting sleeve has an axial slot and is clamped by a clamping screw against the section of the steering shaft which has the splines. The steering wheel constitutes a sub-assembly with an integrated air bag module and may be supplied for the final assembly of the vehicle.
摘要:
A connecting assembly includes a first tube having an oval inner periphery with a boss extending from an outer periphery thereof, a second tube having a circular outer periphery and a sleeve connected the first and the second tube together. The sleeve has an inner tube which connects to two end plates extending radially and inwardly from one of two ends thereof so as to define a cylindrical recess between the sleeve and the inner tube. The inner tube has an oval outer periphery and two slots defined diametrically opposite therein. The sleeve has a transverse opening defined therein and which communicates with one of the two slots. A longitudinal recess is defined in an inner periphery of the sleeve and which communicates with the transverse opening so that the second tube and the first tube are firmly and respectively received in the inner tube and the tubular recess by rotating the sleeve.
摘要:
A method for obtaining a tight, secure connection between two relatively non-deformable members and the connection resulting therefrom. The method includes the steps of forming a recess in a first of said members, forming a second member with a portion that seats in the recess of the first member, molding a liner of thermoplastic to one of the members, which thermoplastic is deformable but not more than slightly compressible, and seating the portion of the second member in the recess of the first member with one of the members engaging the liner to displace a portion of the liner into a void space in one of the members to thus form a tightly gripping connection between the members. A composite knob and its connection to shaft made in accordance with this method are also disclosed.