30results about How to "No inertia" patented technology

The invention relates to a numerical control fly reed mechanism of a towel machine, comprising an electric control box, a numerical control motor, an origin signal acquisition mechanism, a main signal acquisition mechanism and a fly reed, wherein the origin signal acquisition mechanism is arranged on a shaft or a gear which is synchronous with a rotating shaft of the fly reed; the main signal acquisition mechanism is arranged on a shaft or a gear which is synchronous with a main shaft of the towel machine; the main signal acquisition mechanism generates an electric signal and sends the electric signal to the electric control box to control the numerical control motor to rotate forwardly or reversely so as to drive the fly reed to be opened or closed; and the origin signal acquisition mechanism generates an electric signal and controls the numerical control motor to stop working by the electric control box. The numerical control fly reed mechanism adopts the main signal acquisition mechanism to control the opening and closing of the fly reed and adopts the origin signal acquisition mechanism to control the closing and stationary of the fly reed; and the numerical control motor adjusts a rotating angle of a reed seat, thus being capable of realizing fast or slow weaving of various fur-type or special-type furs, and the wool yarn has good weaving quality. The numerical control fly reed mechanism has simple structure, convenient operation, stable running, low energy consumption, low noise and long service life.

A bi-channel electrooptical scanning laser imaging radar transmitting system for down-looking synthetic aperture comprises a laser, a half wave plate, an aperture diaphragm, a first polarization beam splitter, a first electrooptical scanner, a first cylindrical mirror, a second polarization beam splitter, a first 1/4 wave plate, a first reflection mirror, a third polarization beam splitter, a second 1/4 wave plate, a second reflection mirror, a second electrooptical scanner, a second cylindrical mirror, a fourth polarization beam splitter, a transmitter-telescope primary mirror, a high-voltage power source and a signal generator. The bi-channel electrooptical scanning laser imaging radar transmitting system is capable of electro-optically scanning two channels of light beams and ultimately realizing parabolic equipotential line difference of two polarization orthogonal light beams at a far-field target, is used for scanning targets, simple in structure, free of mechanical scanning, small in size, light in weight, and particularly suitable for onboard or satellite-borne high-speed operating carrying platforms, and response speed for electrooptical phase modulation wave surfaces is fast and up to nanosecond level.

A same-polarization electrooptical-scanning laser imaging radar transmitting system for down-looking synthetic aperture comprises a laser, a half wave plate, an aperture diaphragm, a first polarization beam splitter, a first 1/4 wave plate, a first reflection mirror, a first electrooptical scanner, a first cylindrical mirror, a second reflection mirror, a third reflection mirror, a second electrooptical scanner, a second cylindrical mirror, a second polarization beam splitter, a second 1/4 wave plate, a fourth reflection mirror, a transmitter-telescope primary mirror, a high-voltage power source and a signal generator. The same-polarization electrooptical-scanning laser imaging radar transmitting system is capable of electro-optically scanning cross rails of the same polarization state and ultimately realizing parabolic equipotential line difference of two polarization orthogonal light beams at a far-field target, is used for scanning targets, simple in structure, free of mechanical scanning, small in size, light in weight, and particularly suitable for onboard or satellite-borne high-speed operating carrying platforms, and response speed for electrooptical phase modulation wave surfaces is fast and up to nanosecond level.

The invention relates to a cam driven mechanical hand and belongs to the field of mechanical transmission equipment. The cam driven mechanical hand comprises a main plate, a guide rail assembly, a horizontal support and a synchronous drive assembly. A first cam drive assembly is arranged on the left side of the main plate. A second cam drive assembly is arranged on the right side of the main plate. The first cam drive assembly is composed of a horizontal cam and a first rocking rod. The second cam drive assembly is composed of a vertical cam and a second rocking rod. The horizontal cam and the vertical cam are jointly driven by the synchronous drive assembly to achieve synchronous rotation. The whole mechanical hand can be manufactured to be of a flat small structure and is extremely small in occupied space. The first cam drive assembly and the second cam drive assembly are combined so as to drive the horizontal support to achieve an arc movement locus, the mechanical hand can precisely move to any point through the arc locus, it is ensured that overall operation of the mechanical hand is stable, no vibration is produced so as to ensure assembly stability, and the cam drive structure is high in precision and particularly applicable to automatic machining or assembly with high requirements for precision.

A reflection-type electro-optical scanning device of down-looking synthetic aperture laser imaging radar is placed between a laser source and a primary emitting mirror and comprises a half wave plate, a first polarization beam splitter, a second polarization beam splitter, a first Faraday rotator, a first electro-optical scanner, a second reflector, a first cylindrical mirror, a third polarization beam splitter, a second Faraday rotator, a second electro-optical scanner, a second emitting mirror, a second cylindrical mirror and a fourth polarization beam splitter. According to the reflection-type electro-optical scanning device of the down-looking synthetic aperture laser imaging radar, an electro-optical linear scanning range twice as large as that generated through a transmission-type electro-optical scanning device can be generated through the reflection-type electro-optical scanning device, wave surface phase difference distribution of a parabolic equipotential line at the far field target position of two polarization orthogonal beams is finally achieved, the reflection-type electro-optical scanning device is used for scanning a target, the structure is simple, mechanical scanning is avoided, the response speed of the electro-optical phase modulation wave surface is high, the size is small, the weight is low, and the reflection-type electro-optical scanning device is suitable for an emitting system of the down-looking synthetic aperture laser imaging radar on an onboard rapidly-operating carrying platform and the like.

The invention relates to the field of mechanical transmission, in particular to an accurate traction mechanism for driving a tray. The accurate traction mechanism for driving the tray comprises a conveying base, a cam transmission assembly, a lifting assembly and a traction assembly. A horizontal sliding rail is installed at the top of the conveying base, and the tray which can horizontally slide along the horizontal sliding rail is installed on the horizontal sliding rail; a first horizontal sliding groove is formed in the left side of the tray, a second sliding groove is formed in the right side of the tray, and a clamping positioning pillar is installed on the inner bottom face of the second horizontal sliding groove; and a grabbing positioning pillar is installed above the clamping positioning pillar. The lifting assembly comprises a lifting main plate, a horizontal guide rail and a plurality of positioning plates. The traction assembly comprises an electric pushing rod, a traction main plate and a traction pin plate. The traction assembly is used for driving the tray to move horizontally, the lifting assembly is used for pressing the tray tightly so as to accurately position the tray, the traction assembly and the lifting assembly are both driven by the cam transmission assembly, and the driving mode is easy; any electronic control unit does not need to be adopted, any complex circuit does not need to be connected, and manufacturing cost is low.

The invention relates to an intelligent positioning and transferring mechanism and belongs to the field of mechanical transmission equipment. The intelligent positioning and transferring mechanism comprises a transmission base, a cam transmission assembly, a lifting assembly and a traction assembly. Horizontal slide rails are arranged at the top of the transmission base and provided with pellets which can horizontally slide along the horizontal slide rails. First horizontal slide grooves are formed in the left sides of the pellets. Second horizontal slide grooves are formed in the right sides of the pellets. Clamping and positioning columns are arranged on the inner bottom faces of the second horizontal slide grooves. Grabbing and positioning columns are arranged above the clamping and positioning columns. The lifting assembly comprises a lifting main plate, a horizontal guide rail and a plurality of positioning plates. The traction assembly comprises an electric push rod, a traction main plate and a traction pin plate, and is used for driving the pellets to horizontally move. The lifting assembly is used for pressing the pellets to precisely position the pellets. The traction assembly and the lifting assembly are both driven by the cam transmission assembly. The intelligent positioning and transferring mechanism is simple in structure and driving mode, no electric control element is needed, no complex circuit needs to be connected, and the manufacturing cost is low.

The invention relates to the field of mechanical transmission equipment, in particular to an efficient and precise manipulator comprising a main plate, a guide rail assembly, a horizontal support and a synchronous transmission assembly. A first cam transmission assembly is arranged on the left side of the main plate, a second cam transmission assembly is arranged on the right side of the main plate, the first cam transmission assembly is composed of a horizontal cam and a first rocker, the second cam transmission assembly is composed of a vertical cam and a second rocker, and the horizontal cam and the vertical cam are jointly driven by the synchronous transmission assembly to synchronously rotate. The whole manipulator can be of a small flat structure, the occupied space is quite small, the first cam transmission assembly and the second cam transmission assembly are combined to drive the horizontal support to move in an arc track, and the horizontal support can move to any point precisely through the arc track, so that overall stable operation of the manipulator is ensured, shock is avoided, and assembling stability is guaranteed; and the precision is high by adopting the cam transmission structure, and the manipulator is especially suitable for automatic machining or assembling with the high precision requirement.

The invention discloses an energy-saving full-automatic incense making machine. The machine comprises a feeding chamber, a feeding port, a filter and a hydraulic cylinder, wherein the feeding chamberand the feeding port are directly connected into an integrated structure, the filter is arranged below the feeding port, and a stepping motor driver is arranged above a material scraping mechanism, the scraping mechanism is directly connected with a stepping motor, and a pressure reducing valve is arranged on the left side of the stepping motor; the pressure reducing valve is arranged on the rightside of an electric appliance control screen, a photoelectric switch is arranged on the right left side of the electric appliance control screen; a digital variable-frequency hydraulic control is adopted, the electricity is saved, the efficiency is high, the speed of incense discharging and the transmission speed of the stepping motor are stable and controllable, the adjusting range is wide, moreover, a digital display screen is provided, and the machine can work for a long time; and the energy-saving full-automatic incense making machine has the advantages of being advanced and practical indesign, the labor productivity is greatly improved, and the producing incense can realize large-scale industrial production, the design is simple, cost is low, and the machine can be widely popularized and used.

An electric operating mechanism for a high-voltage isolating switch and a grounding switch relates to the technical field of electric operating mechanisms for switches. Including the fixed frame, the motor is fixedly connected to the lower part of the fixed frame, the gear box is connected to the output end of the motor, the driving pinion is connected to the output shaft of the gear box, the main shaft of the operating mechanism is set on the upper part of the fixed frame, and the main shaft of the operating mechanism A driven bull gear cooperating with the driving pinion is arranged on the top, a shift fork device is arranged on the output shaft of the reduction box, and the driving pinion is arranged in the shift fork device. The spindle has low speed, no inertia, no buffer device, simple structure and more reliable action. Compared with the original electric mechanism, the power required to operate the same isolating switch is greatly reduced.