49results about How to "Realize automatic switching control" patented technology

The invention discloses a road information signboard device comprising an arm rod, a base arranged under the bottom of the arm rod and a support plate arranged at the upper part of the left surface of the arm rod, wherein a monitoring device for monitoring and recording vehicles that violate traffic regulations is arranged under the center of the bottom surface of the support plate; an information sign part is arranged on the left top end of the support plate and a cleaning part is arranged on the right top end of the support plate; the right end surface of the cleaning part is fixedly connected with the left end surface of the arm rod; a first sliding connection groove is arranged inside the left part of the support plate; an open groove extending along the first sliding connection groove is arranged on the top of the first sliding connection groove; a first control cavity is arranged inside the support plate and at the right side of the first sliding connection groove; a first stud extending horizontally to the left and the right is arranged inside the first sliding connection groove; the right extension part of the first stud runs through the inner wall of the support plate and works in cooperation; the right end of the first stud enters the first control cavity and is provided with a first toothed wheel; a second sliding connection groove is arranged at the bottom of the first control cavity; and a second stud is arranged inside the second sliding connection groove.

The invention discloses an integrated numerical control carving machine tool which comprises a support base. A numerical control carving machine capable of sliding on the support base according to a track is arranged above the left side of the support base, a carving drill bit capable of steering is arranged above the right side of the numerical control carving machine, a dust removal part is arranged above the right side of the support base, a workpiece part is arranged at the position, between the numerical control carving machine and the dust removal part, on the support base, and a first sliding groove is formed in the position, between the workpiece part and the dust removal part, inside the right side of the support base; a communication groove arranged along the first sliding groove in an extending manner is formed in the top of the first sliding groove, a first driving cavity is formed in the position, on the right side of the first sliding groove, in the support base, and a first screw rod extending to the left and right sides is arranged in the first sliding groove; and an extending section on the right side of the first screw rod penetrates the inner wall of the support base, the extending section and the support base are in rotary fit, the tail end of the right side of the first screw rod extends into the first driving cavity and is provided with a first gear, the top of a second driving machine is provided with a main gear which extends into the first driving cavity and is in rotary fit connection with the first driving cavity.

The invention disclosed a self-cleaning solar LED street lamp. The self-cleaning solar LED street lamp comprises a strut, a fulcrum bar mounted on the right side of the strut and a bracket mounted on the left side of the strut, wherein a photovoltaic panel component is arranged at the upper part of the left side of the bracket; a cleaning part is arranged at the upper part of the right side of the bracket; a first chute is formed in the left side of the bracket; a communicating groove extending along the first chute is formed in the top of the first chute; a first cavity is formed in the position, at the right side of the first chute, in the bracket; a first screw extending to the left side and the right side is transversely arranged in the first chute; the extending segment on the right side of the first screw penetrates the inner wall of the bracket and is rotational matched connection with the inner wall of the bracket; the tail end of the right side of the first screw extends into the first cavity, and a first cone pulley is arranged at the tail end of the right side of the first screw; a second chute is formed in the bottom of the first cavity; a second screw is arranged in the second chute; the tail end of the right side of the second screw is in power connection with the first motor; a first slider is in threaded matched connection with the second screw; a second motor is arranged in the top of the first slider; and a main cone pulley which extends into the first cavity and is in rotational matched connection with the first cavity is arranged at the top of the second motor.

The invention discloses a plywood heating sizing device. The plywood heating sizing device comprises a frame body, a heating part is arranged on the upper portion of the left side of the frame body, multiple heaters are arranged on the end face of the right side of the heating part in an up-and-down manner, a pressure exerting part is arranged on the upper portion of the right side of the frame body, and an adjusting and control part is arranged on the portion, between the pressure exerting part and the heating part, of the frame body; a first sliding groove is formed inside the right side of the frame body, the top of the first sliding groove is provided with an empty groove which is formed in an extending manner along the first sliding groove, and a first transmission groove is formed in the portion, at the right side of the first sliding groove, in the frame body; a first spiral rod which extends towards the left side and the right side is arranged in the first sliding groove, the right side extending section of the first spiral rod penetrates through the inner wall of the frame body and is rotationally connected with the inner wall of the frame body in a matched manner, and the tail of the right side of the first spiral rod penetrates into the first transmission groove and is provided with a first toothed connection wheel; the bottom of the first transmission groove is provided with a second sliding groove, a second spiral rod is arranged in the second sliding groove, the tail of the right side of the second spiral rod is connected with a first electric motor, and a first sliding block is connected to the second spiral rod in a threaded and matched manner; and a second electric motor is arranged in the top of the first sliding block, and the top of the second electric motor is provided with a main tooth connection wheel which penetrates into the first transmission groove and is rotationally connected with the first transmission groove in a matched manner.

The invention discloses a channel automatic switching device, which is mainly applied to reversible mill and is composed of a pulse input circuit, a decade counter CD4017, a NAND gate circuit CD4012 and a switch circuit CD4066; and the pulse input circuit is composed of a resistor, a capacitor and a diode. The device provided in the invention solves the automatic control problem of mechanical equipment in repeated reciprocating single process; mechanical automation in similar work fields is realized by combining the device with a computer. With low cost, convenience for use and strong versatility, the device can be used for mechanical equipment in repeated reciprocating single process, such as reversible steel rolling, reciprocating straightening and reciprocating quenching as well as other mechanical equipment with similar control process; and the device is totally used for simple machine with similar working process.