摘要:
The invention relates to a mechanism or drive (100) for a weapon which is characterized by only a limited acceleration of the breech (20) and a jerk- and recoil-free operation, thereby reducing the inertia force and the required power and increasing the repetition rate. The reduction of the required power also results in a reduction of braking power in the case of a quick stop. For this purpose, the rotational motion of preferably a motor (2) or the like is converted to a forward or reverse motion of the breech (20) using the Scotch yoke principle. In order to allow rest periods of the breech in the end positions, the rod (3) and the yoke (1) are arranged radially displaceable relative to each other so that the yoke radius changes when the yoke (1) is rotated. A control cam (6) radially guides the rod (3).
摘要:
L'invention est relative à un dispositif de sécurité, pour arme automatique à tir flottant, comprenant un tambour rotatif (2) animé par un moteur externe pour entraîner une culasse en un mouvement alternatif. Il comprend des moyens de blocage (14) de la rotation du tambour à chaque cycle, et des moyens de commande pour escamoter les moyens de blocage en cas de recul de l'arme, lesdits moyens de commande étant agencés pour agir sur les moyens de blocage pendant une course prédéterminée du recul, indépendamment de la position de départ du recul.
摘要:
The invention relates to a mechanism or drive (100) for a weapon, wherein the rotational motion of a motor (2) and the like is converted to a forward or reverse motion of the breech (3) in a simple manner using the Scotch yoke (8) principle. In order to allow the rest periods of the breech (3) in the end positions, the yoke radius is defined by a control cam (15) which however changes when the yoke (8) is rotated. The hinge pin of the yoke (8) is for example externally driven via a pinion shaft (14). A yoke pin (9) is arranged in a groove (17) of the yoke (8) so as to be radially displaceable and carries the breech carrier (5) or the breech (3) in a groove (16) extending at a right angle to the direction of fire via a sliding block (11). Two elements (10), for example rollers, are arranged on the yoke pin (9) and run in control cams (15) in the weapon or yoke housing. The control cam (15) is subdivided into different sectors/sections thereby achieving the desired motion of the breech (3).
摘要:
The invention relates to a quick stop mechanism (20) for a weapon drive (14) of a weapon with ammunition (5) fed to a weapon barrel (4) of the weapon (1). The invention is characterized in that the quick stop mechanism functionally interacts with the drive (14) and with a returning weapon part (2), the quick stop mechanism (20) being engaged when the breach advances, in such a manner that the quick stop mechanism (20) lies on the opposite side in the trajectory of the drive (14). A means (21) integrated into the returning weapon part (2) travels onto a phase (22.1) on the quick stop mechanism (20) when the shot is triggered, thereby pushing the quick stop mechanism (20) out of position in such a manner that the drive (14) can travel freely past the quick stop mechanism (20). In the event of a firing failure, the quick stop mechanism (20) stops the drive (14) at least temporarily.
摘要:
The invention relates to an emergency stop device (20) for a weapon (100) with a drive (10) for transporting a breech block (11) of the weapon (10). The emergency stop device (20) is made of at least one kinematik system (23) which comprises at least one guide (23.1), at least one connecting rod (23.2) guided in the guide, and at least one lever (23.3). When a shot is not being fired, the kinematic system (23) is deactivated. When a shot is being fired, the at least one guide (23.1) is moved rearwards, and the at least one connecting rod (23.2) is guided upwards along the guide (23.1) such that the lever (23.3) exerts a lever movement, by means of which the transport of the breech block (11) is made possible. The weapon (100) drive (10) according to the invention has a complete control slide (12) for transporting the breech block (11) of the weapon (100), said complete control slide preferably having a stationary nose (12.1) on the lower face and a movable transverse slide (22). A bolt (21) is laterally embedded in the transverse slide (22), said bolt being integrated below the complete control slide (12) of the drive (10) in a movable manner in the slide. When the bolt (21) is actuated, the breech block (11) can be transported. However, if the bolt (21) remains in its original position, the breech block (11) remains in its front position.