12results about How to "Reduce vibration force" patented technology

This utility model belongs to the field of railway monitoring equipment, specifically disclosing a dedicated railway video monitoring device, including a mounting base and a monitoring camera. The mounting base includes a base plate and two horizontal plates. The base plate is vertically fixed to a wall, and the ends of the two horizontal plates are horizontally spaced on the base plate. A shock-absorbing plate is horizontally movable between the two horizontal plates, and the top and bottom of the shock-absorbing plate are connected to the two horizontal plates by corresponding shock-absorbing spring assemblies. A clamping plate and a rotating plate are horizontally movable at the end of the shock-absorbing plate. The clamping plate is located above the rotating plate, and the rotating plate is clamped and fixed between the clamping plate and the shock-absorbing plate by clamping components. A housing is vertically fixed at the end of the rotating plate, and an angle adjustment assembly is provided inside the housing. The monitoring camera is mounted on the moving part of the angle adjustment assembly. This device can significantly improve the anti-shake capability of the monitoring equipment, and the monitoring device is easy to install and the monitoring angle adjustment is very convenient.

The utility model relates to the technical field of turning machines, and discloses a turning machine with a feeding function, which comprises a frame body, a working table is arranged on the upper surface of the frame body, a turning tool is fixedly arranged on the left surface of the working table, and supporting plates are fixedly arranged on the front side and the rear side of the upper surface of the working table. And a first telescopic cylinder is fixedly installed on the face, away from the center of the workbench, of the supporting plate. Through cooperation of the frame body, the workbench, the turning tool, the supporting plate, the first telescopic cylinder, a sleeve plate, a conveying gear, a sliding groove, an installation groove, a threaded rod, a threaded pipe, a motor, a support, a second telescopic cylinder, a supporting plate, a push rod, a first sliding rod, a moving groove and a pulley, the turning tool can be turned; the height of the push rod can be automatically adjusted up and down, so that self-adaptive centered pushing is carried out according to bars of different specifications, stable feeding work is carried out in cooperation with a plurality of pulleys on a moving groove, and the stability of the turning machine when turning the bars is improved.

The utility model belongs to the field of lower connecting plates, and particularly relates to a lower connecting plate for a motorcycle, which comprises a plate body, a plurality of annular and uniformly distributed mounting holes are formed in the plate body, a transmission column is fixedly mounted at the top of the plate body, and a transmission pipe is slidably sleeved on the outer side of the transmission column. A guide column is fixedly connected to the top of the inner wall of the transmission pipe, the guide column is slidably connected with the transmission column, a buffer spring is arranged on the outer side of the guide column, and one end of the buffer spring is fixedly connected with the transmission pipe. Through the effect of the buffer spring, vibration force borne by the transmission pipe can be buffered, the influence of vibration on use of the plate body can be reduced, in the buffering process, relying on matched use of the groove, the clamping ball and the first spring, force unloading buffering can be conducted on bounce of the spring during buffering, the shaking influence of the bounce on the transmission pipe can be effectively reduced, and the service life of the transmission pipe is prolonged. And the structural stability during buffering can be improved.

This utility model relates to the field of pneumatic double-layer valve technology, and more particularly to a programmable controller for a pneumatic double-layer valve. It includes a base plate, with two fixing blocks fixedly connected to both sides of the base plate surface. A fixing rod is fixedly connected to one side of the two fixing blocks facing each other. A first spring is sleeved on the surface of the middle end of the fixing rod, and sliding frames are fixedly connected to both ends of the first spring. The sliding frames are slidably connected to the surface of the fixing rod. This utility model has the advantages of good vibration damping and effectively extending the service life of the controller. In actual use, the coordinated use of the base plate, fixing blocks, fixing rod, first spring, sliding frame, rotating plate, and fixing frame effectively dampens the vibration generated during equipment operation, preventing damage to the internal components of the controller and significantly improving its stability and durability.

The application relates to the technical field of aero-engines and discloses a damping structure for an aero-engine, which comprises multiple pairs of lug ears on a rear mounting joint, multiple flanges of a hanger, and claw pins transversely inserted and connected with the corresponding lug ears and flanges, multiple counterbores are symmetrically arranged in two end faces of each lug ear, the damping structure further comprises a ball joint, an energy-absorbing ring and multiple vibration isolation flanges, a connecting hole for inserting and fixing the claw pin is arranged in the middle of the ball joint, the connecting hole is larger than the outer diameter of the claw pin, a fixing sleeve is arranged on the claw pin and tightly fixed with the inner wall of the ball joint through an outer arc surface, the fixing sleeve is used for absorbing vibration kinetic energy transmitted by the claw pin through deformation, the multiple vibration isolation flanges are connected with the two end faces of each lug ear one by one, the vibration isolation flange comprises a chuck used for fixing the claw pin, multiple force-bearing shafts welded and fixed on the same side end face of the chuck and multiple soft vibration isolation sleeves arranged on the force-bearing shafts, and each force-bearing shaft is arranged in a corresponding counterbore. The application can reduce the vibration force transmitted from the engine to the wing.

The application provides a new energy battery base rod piece machining equipment, which comprises a rack, a clamping and positioning mechanism, a machining main shaft and a tool magazine. The clamping and positioning mechanism comprises a clamping support table, two end positioning assemblies arranged on the clamping support table, a plurality of intermediate positioning assemblies arranged between the two end positioning assemblies and a rotating mechanism for driving the clamping support table to rotate. The two end positioning assemblies are used for clamping two ends of a workpiece to achieve axial fixation, and the intermediate positioning assemblies are used for clamping the workpiece to achieve radial fixation. The clamping and positioning mechanism is provided with a plurality of clamping and positioning mechanisms and is arranged side by side along a second direction. The machining main shaft is movably arranged on the rack along a first direction, a second direction and a third direction. The tool magazine comprises a tool storage rack and a plurality of tool storage sub-racks arranged on the tool storage rack. The tool storage rack is movably arranged on the rack along the first direction. The new energy battery base rod piece machining equipment can be used for batch efficient machining of metal long rod pieces of different specifications.

The utility model belongs to the technical field of dam body construction, and solves the technical problem of being convenient for workers to use and transfer. A tamping device for dam body filling construction of a pumped storage power station comprises a U-shaped bottom plate, a U-shaped frame is fixedly connected to the middle of the U-shaped bottom plate, two sliding rods are fixedly connected between the top and the bottom of the inner side of the U-shaped frame, the circumferential surface of each sliding rod is slidably sleeved with a fixing block, and round holes matched with the sliding rods are formed in the two fixing blocks; the same rammer compactor body is fixedly connected to one sides of the two fixing blocks, convex rods are fixedly connected to the two sides of the outer wall of the rammer compactor body, and a lifting mechanism is arranged at the top of the U-shaped bottom plate. According to the rammer compactor, vibration force borne by arms during operation of workers is reduced, the problems of numbness, fatigue and the like of the arms are effectively solved, meanwhile, the rammer compactor body can be easily lifted by the lifting mechanism, flexible movement is achieved by matching with the wheels, and the problems that traditional rammer compactor is heavy and difficult to transfer are solved.

The engine crankshaft machining milling machine comprises a machining milling machine shell, a machining table is arranged in the machining milling machine shell, and a crankshaft pushing assembly is arranged at the position, close to a machining milling machine shell protection opening, of the top of the machining table; an opening is formed in the inner side of the top of the machining table, and a calibration assembly is arranged in the opening and located at the bottom in the machining milling machine shell. Crankshaft clamp assemblies are erected on the two sides of the opening in the top of the machining table. A turning and milling cutter moving part is mechanically linked to the crankshaft clamp assembly, rolling wheels are arranged at the bottom of the turning and milling cutter moving part, the rolling wheels are installed on a third rail, and the third rail is fixed to the inner side of the inner bottom wall of the machining milling machine shell; the crankshaft clamp assembly comprises column bases installed on the two sides of an opening in the top of the machining table, first guide rod bases are arranged on the two sides of the top of each column base, and a first guide rod and a lead screw transversely penetrate through the position between the corresponding first guide rod bases. The turning and milling device has the beneficial effects of being suitable for crankshaft connecting rods of various sizes and improving turning and milling accuracy.

The utility model discloses and cat litter basin technical field especially related to vibration sand filter screen and cat litter basin. Including filter part and vibration part, filter part is used for separating cat litter and cat excrement, vibration part is used for driving filter part and cat litter and cat excrement in filter part synchronous vibration, and vibration part and filter part constitute detachable connection. The vibration sand filter screen of cat litter basin can provide vibration force when separating cat litter and cat excrement, can promote the separation effect of cat litter and cat excrement, saves cat litter, and reduces use cost.

The utility model discloses an assembly type tilt angle sensor for engineering machinery, and belongs to the technical field of engineering machinery. An assembly type tilt angle sensor for engineering machinery comprises a tilt angle sensor body, a mounting box and a mechanical arm, a mounting hole is formed in the mechanical arm, an avoiding groove is formed in the outer side of the mounting box, a U-shaped clamping plate is arranged in the avoiding groove, the U-shaped clamping plate is in sliding connection with the mounting box through a telescopic plate, a clamping groove is formed in the telescopic plate, and a lifting clamping block is arranged in the mounting box. And the lifting clamping block is matched with the clamping groove through driving of the screw rod, so that the U-shaped clamping plate is locked with the edge of the mounting hole. The screw drives the lifting clamping block to be wedged into the slope self-locking mechanism of the clamping groove to form continuous tensioning force, so that the U-shaped clamping plate is tightly abutted against the edge of the mounting hole of the mechanical arm, and the problem of nut loosening caused by vibration in traditional bolt connection is solved. The limiting block and the limiting groove restrain the lifting clamping block to only move linearly, and the flange of the cross-shaped groove head of the screw is matched with the annular groove to prevent axial movement.

The utility model discloses a heater oil pump with damping structure, including pump body, plunger subassembly and check valve subassembly, and the one end of pump body is the oil outlet, and the other end is the oil inlet, and the hollow of pump body is provided with the cavity for containing check valve subassembly, and the cavity is located the oil outlet intercommunication and is established, and plunger subassembly includes the plunger of activity setting in the pump body, and is provided with the oil hole on the pump body, and check valve subassembly includes the steel ball of activity setting in the cavity to block or away from the oil hole when plunger subassembly operates, and is provided with the reset member for driving steel ball activity reset in the cavity to make steel ball reseal the oil hole opening and the reset member is used for with linkage cooperation to reduce the shock action force and noise of the collision between steel ball and the inner wall of oil hole opening when steel ball resets damping structure. The utility model has solved the problem of the shock action force and noise of the frequent collision between steel ball and oil hole in the traditional heater oil pump when check valve subassembly operates.

The utility model relates to the technical field of cell culture, and provides a workbench for observing cell culture through a microscope, the workbench comprises a box body and a display screen, the middle of the bottom wall of the box body is fixedly connected with a double-shaft motor, the two output ends of the double-shaft motor are fixedly connected with screw rods, the other ends of the two screw rods are rotatably connected with a positioning plate, and the positioning plate is fixedly connected with the display screen. The positioning plate is fixedly connected with the bottom wall of the box body, the arc surfaces of the two screw rods are in threaded connection with moving blocks, and the inner walls of the two moving blocks are rotationally connected with driving rods. According to the working table for observing the cell culture through the microscope, the problems that the height of the working table for the cell culture is fixed and cannot be adjusted according to the height of an operator, so that a short person needs to stoop when using the working table, and the back and the waist are uncomfortable due to long-time operation are solved; however, a tall person needs to lower the head, so that the neck is tired, and long-time work is not facilitated.