摘要:
The invention relates to a tool holding fixture for an insert tool (14), which comprises a substantially discoid hub (42), especially for a hand-operated angle grinder (32) or a hand-held circular saw. Said tool holding fixture comprises catch device (12) comprising a leaf spring unit (58), by means of which a catch device the insert tool (14) can be tensioned in the axial direction (64). The inventive tool holding fixture is characterized in that the leaf spring unit (58) has at least one free spring bar (110) that extends at least partially in the peripheral direction (50, 52).
摘要:
The invention relates to an attachment comprising an abrasive disk (10, 12) and a support plate (14, 16) as well as a hub (18, 20) that is provided with at least one recess (22, 24, 26) via which the hub (18, 20) can be clamped onto a driving flange (28) linked with a drive shaft (62) of a grinder (30). The invention is especially characterized in that the hub (18, 20) is configured by a structural component that is separate from the support plate (14, 16).
摘要:
The invention relates to a polishing tool (1) for finishing an ophthalmic lens. The inventive tool comprises: a drive plate (4) which is equipped with means (2) for mounting same to the spindle of a polishing machine; a removable polishing pad (5) which is designed to be rotated by the drive plate (4); positioning means which can be used to block the radial movement of the pad (5) in relation to the plate (4) as well as to enable the pad (5) to slide axially in relation the plate (4); retaining means which limit the axial sliding movement of the pad (5) in relation to the plate (4) to a pre-determined sliding range; and means for stopping said rotational movement, comprising at least one tooth which can be engaged in a slot having a corresponding shape, one of said elements being provided on the plate (4) and the other on the pad (5).
摘要:
Ein Tellerschleifer weist eine beim Betrieb eine rotierende und/oder kreisende Bewegung ausführende Haltevorrichtung (7) zum lösbaren Befestigen eines Schleiftellers (8) auf. Dabei ist der Schleifteller (8) mittels einer Steck-/Drehverbindungseinrichtung nach Art einer Bajonettverbindung lösbar an der Haltevorrichtung befestigbar
摘要:
Eine Aufnahme (1) für ein Schleifwerkzeug (30) besteht im Wesentlichen aus einer ersten Spannscheibe (10) und einer zweiten Spannscheibe (20). Die ersten Spannscheibe (10) ist bezogen auf die zweite Spannscheibe (20) um eine Achse (A) verdrehbar. Die ersten Spannscheibe (10) weist eine erste Anlagefläche (11) und die zweite Spannscheibe (20) eine zweite Anlagefläche (21) auf. Ein Tragkörper (31) ist mit einer ersten und einer zweiten Kontaktfläche (32, 33) zwischen den Anlageflächen (11, 21) festklemmbar. Zwischen der ersten und der zweiten Anlagefläche (11, 21) der Aufnahme (1) und/oder zwischen der ersten und der zweiten Kontaktfläche (32, 33) des Tragkörpers (31) wird ein Winkel (α, β) gebildet.
摘要:
The invention relates to a rapid locking device for axially securing a disc-type tool (16), in particular a grinding disc on the flange (24) of a driven spindle (14), the spindle (14) having an axial bore containing at least one locking element in the form of a plate spring (28), which co-operates with a locking pad (22). The tool can be locked between contact surfaces of the flange (24) and the locking pad (22), the distance between said surfaces being modifiable. The shank (30) of the locking pad (22) can be accommodated in the bore of the spindle (14) and can be secured in a friction fit by the locking element (20).
摘要:
An angle grinder is provided including a trigger assembly for selectively actuating the angle grinder. A particle separation assembly is provided for the removal of any dust, particle, or artifacts that may have entered into the housing of the angle grinder. A brush biasing system is also provided to ensure proper and efficient operation of the motor of the angle grinder. An overload monitoring system is included to monitor the loading on the motor. A clutch mechanism is also included to prevent overloading on the motor of the angle grinder. A gear wheel lock mechanism is also provided to prevent the wheel spindle from rotating during installation or removal of a grinding wheel on the wheel spindle. An anti-locking flange system is also included to prevent the over-tightening of the flanges and the grinder wheel during the operation of the angle grinder. A gear case labyrinth feature is also provided.
摘要:
An angle grinder is provided including a trigger assembly for selectively actuating the angle grinder. A particle separation assembly is provided for the removal of any dust, particle, or artifacts that may have entered into the housing of the angle grinder. A brush biasing system is also provided to ensure proper and efficient operation of the motor of the angle grinder. An overload monitoring system is included to monitor the loading on the motor. A clutch mechanism is also included to prevent overloading on the motor of the angle grinder. A gear wheel lock mechanism is also provided to prevent the wheel spindle from rotating during installation or removal of a grinding wheel on the wheel spindle. An anti-locking flange system is also included to prevent the over-tightening of the flanges and the grinder wheel during the operation of the angle grinder. A gear case labyrinth feature is also provided.