6results about How to "Realize automatic tightening" patented technology

The utility model discloses a wide-width positioning tool adaptive to flame-retardant polyester viscose cloth of multiple specifications, which comprises a bearing bottom frame, a left circular groove is formed in the top of the bearing bottom frame, a fixing groove is formed in one side of the surface of the bearing bottom frame, and a stable base is arranged at the bottom of the bearing bottom frame; one side of the positioning and tensioning assembly is fixedly connected with one side of the bearing bottom frame, and the positioning and tensioning assembly is used for tensioning and positioning the flame-retardant polyester viscose cloth. According to the wide positioning tool adaptive to the flame-retardant polyester viscose cloth of multiple specifications, by means of the arrangement of the clamping assembly, the cloth is clamped in the detachable outer frame in advance, the whole frame can be rapidly in butt joint with or disengaged from the tool, repeated tensioning and manual positioning are not needed each time in the cloth replacement process, and the replacement time is greatly saved. A user only needs to assemble the cloth clamping frame and new cloth, the cloth clamping frame and the new cloth are installed into the tool through one key, and the machining state can be immediately started.

The utility model belongs to the technical field of maintenance tool, concretely relates to a kind of dismounting assembly for double-flange force joint, including handle, the end of handle is fixedly connected with connector, fixed mechanism is provided in the connector, micro motor is fixedly connected on the outer wall of the connector, the fixed mechanism includes hollow ring, the hollow ring is through connector and is rotatably connected with connector, the outer wall of the hollow ring is fixedly connected with limit ring.This be used for the dismounting assembly of double-flange force joint through fixed mechanism, micro motor, the use of shaft and pinion, after fixing nut, by hand handle, micro motor drives connecting shaft rotation, pinion engages with large gear and drives hollow ring rotation, realizes the automatic tightness of nut, without substantially adjusting the angle of handle, compared with traditional wrench, avoid the difficulty of force due to narrow space, reduce the operation of repeatedly adjusting tool, make dismounting process more convenient, suitable for pipeline dense area operation.

A lamp pole display mounting device, comprising: a base, a bearing mechanism, a transfer mechanism, a mounting mechanism. The top of the base is provided with a rotating support seat, and one side of the support seat is provided with a protruding part; the bearing mechanism comprises a bearing plate mounted on the support seat and moving along the length direction thereof, and a material frame is arranged on the bearing plate; a plurality of vertically moving supporting plates are arranged in the material frame and used for placing displays; the transfer mechanism comprises two supports arranged on the two sides of the protruding part and vertically moving, and a plurality of supporting plates are arranged on the supports in sequence and used for supporting the displays; a push plate is arranged between the two supports and used for pushing the displays; and the mounting mechanism comprises two side frames arranged on the two sides of the protruding part, and a bolt pipe rotating around the axis thereof is arranged on the side frame and used for placing a bolt, and a push rod coaxial with the bolt pipe and moving along the axis thereof is arranged in the bolt pipe and used for pushing the bolt. The display can be automatically carried, positioned and mounted, damage due to collision is avoided, and the mounting efficiency is improved.

The utility model belongs to the technical field of strapping devices, and particularly relates to a freight strapping device. The device comprises a binding rope and a tightening device, the tightening device comprises a tightening driving device, the other end of the binding rope is provided with a control assembly of the tightening driving device, and the control assembly comprises a connecting base used for being fixedly connected with a vehicle body and a movable block capable of moving in the tightening direction of the binding rope relative to the connecting base. A stopping structure used for being matched with the movable block in a stopping mode to resist the binding force of the binding rope is arranged on the connecting base, an elastic piece is arranged between the movable block and the connecting base, and the elastic piece is used for driving the movable block to move towards the side away from the binding rope when the binding rope is loosened; a rope winding switch for controlling the tightening driving device to tighten the bundling rope is arranged on the side, away from the bundling rope, of the movable block, a winding stopping switch for controlling the tightening driving device to stop winding the rope is arranged on the other side of the movable block, and the rope winding switch and the winding stopping switch can be touched to control the tightening driving device to be turned on and off along with movement of the movable block.

The present application relates to the technical field of terminal server, and particularly relates to a visual operation and maintenance terminal device for smart building, which comprises a cabinet, a plurality of placing plates, a plug-in type server module placed in the placing plate, a plurality of connecting frames equidistantly arranged in the cabinet, a plurality of placing plates rotatably connected to the plurality of connecting frames on one side respectively, first guide rails arranged on both sides of the connecting frame and fixed on the inner wall of the cabinet, and the connecting frame being slidingly arranged between the two first guide rails, a plurality of tensioning rollers equidistantly arranged in the cabinet and arranged on the upper part of the plurality of placing plates, and the tensioning roller being used for tightening the connecting wire harness between the cabinet and the server module. The present application realizes quick installation of the server module, facilitates wiring during installation, and the wire harness can be automatically tightened.

The utility model relates to the technical field of engine, disclose a kind of engine ignition coil tightening device, including frame and pressing mechanism, the top of the frame is laterally movably equipped with fastening mechanism, the fastening mechanism includes the mounting plate of connection frame, the lower end of the mounting plate is equipped with electric gun fixed plate, electric gun is equipped on the electric gun fixed plate and can be lifted, the pressing mechanism is correspondingly equipped on the electric gun mounting plate and can be lifted;It further includes positioning mechanism, the positioning mechanism is correspondingly equipped on the frame with the fastening mechanism.When needing to install ignition coil to engine, after engine is moved to position by transmission line, fastening mechanism moves, and makes pressing mechanism to compress ignition coil, then electric gun aims at the bolt of ignition coil, is inserted bolt by reversing function, finally positive rotation is tightened bolt, to realize the automatic tightening of ignition coil, avoid the various defects of manual operation, ensure the quality of engine.