31results about How to "Stable and reliable turning" patented technology

The invention relates to a screen pull-out overturning structure. The screen pull-out overturning structure comprises a bracket, a translation mechanism and a display screen mounting overturning rack hung on the translation mechanism, wherein the left and the right sides of the bracket are both provided with a linear bearing seat, a fixed plate, telescopic sliding rods and horizontal connecting pieces; the linear bearing seat and the fixed plate are respectively arranged on the bracket; one end of each horizontal connecting piece is horizontally inserted in the linear bearing seat; the lower end of each telescopic sliding rod is hinged to the fixed plate; the left and the right sides of the translation mechanism are respectively hinged to the upper ends of the telescopic sliding rods positioned on the left and the right sides of the bracket; and the left and the right sides of the translation mechanism are further fixed at the other ends of the horizontal connecting pieces positioned on the left and the right sides of the bracket. The telescopic sliding rods on both sides of the bracket are pulled out synchronously, the display screen mounting overturning rack is horizontally pulled out through the limitation of the linear bearing seat and the horizontal connecting pieces, and the matching relationship among components is simple and reliable, so that a display screen arranged on the display screen mounting overturning rack is reliably pulled out and overturned.

An induction heating apparatus capable of stably operating at least one switching element contained therein is provided with a control circuit 5 which comprises a resonance waveform detector 6 for detecting a high frequency AC waveform supplied from an inverter circuit 3 to a heating coil 4 to produce a detection signal DS1 corresponding to high frequency AC power waveform; a phase comparator 8 for producing an adjusting signal PH corresponding to a phase difference between detection signal DS1 from resonance waveform detector 6 and drive signal D1 from drive circuit 7; and an addition circuit 13 for superimposing the drive signal D1 from drive circuit 7 on detection signal DS1 from resonance waveform detector 6 to supply to phase comparator 8the superimposed signal on a level same as or over operation threshold value VTH for the phase comparator 8.

The invention discloses a turnover device for electromechanical device installation. The turnover device comprises a fixed base, a control groove is formed in the top of the fixed base, supporting sliding wheels are rotationally connected to the positions, on the two sides of the control groove, at the top of the fixed base through installing bases, a turnover base is arranged on the upper side ofthe fixed base, sliding rails are fixedly connected to the outer surface of the turnover base, the sides, far away from the turnover base, of the outer walls of the sliding rails are connected with the sliding outer surfaces of the supporting sliding wheels, a turnover chain is fixedly connected to the outer side of the turnover base, a turnover motor is fixedly connected to the bottom of the inner wall of the control groove through a motor base, the front side of the turnover motor is rotationally connected with a first driving gear through an output shaft, a connecting shaft is rotationallyconnected to the two sides of the inner wall of the control groove, and a first reduction gear is fixedly connected to the outer surface of the connecting shaft. The turnover device for electromechanical device installation is relatively stable and reliable in turnover and convenient to protect, prevents sliding of electromechanical devices, and facilitates feeding and discharging.

The invention discloses a welding system for large-scale thick steel plates, comprising a gantry type welding mechanism and a steel plate support structure, characterized in that: the steel plate support structure is arranged between two rails (1) of the gantry type welding mechanism, and the steel plate The support structure is composed of multiple sets of rollers (4), and is equipped with a lifting mechanism (5), which is installed on the lifting hydraulic cylinder (53); one side of the gantry type welding mechanism is equipped with a flip bracket (6 ), the overturning bracket (6) is hinged on the support (16), the back of the overturning bracket (6) is connected to the rotating hydraulic cylinder (18), the bottom is equipped with a wire plate (12), the top is equipped with a fixed pulley (15), and the steel wire Disc (12) is connected with motor (11). The device can be used to complete the processes of butt jointing, welding and turning over in the thick steel plate welding process. The welding and turning process is stable and reliable, which is convenient for workers to operate and improves the production efficiency.

The invention discloses a glass mounting mechanism with an adjustable sounding depth. The glass mounting mechanism is characterized by comprising a stand, a sounding depth adjustment device, a glass sucking and turning device and a glass bearing and transporting table, wherein the glass sucking and turning device and the glass bearing and transporting table are arranged at the two sides of the sounding depth adjustment device; the sounding depth adjustment device is arranged on the stand; the glass sucking and turning device is arranged at one end of the sounding depth adjustment device and can rotate in the vertical plane. The glass mounting mechanism has the beneficial effects that the glass vertically stacked on a material frame is sucked by a sucking disc of the glass sucking and turning device, and the glass is moved and turned to the glass bearing and transporting table; with the reduction of the glass on the material frame, the sounding depth adjustment device drives the glass sucking and turning device to move and the sounding depth is adjusted, so that the glass can be effectively sucked by the glass sucking and turning device; the whole process is automatically controlled by an operation system, and the mechanism is convenient to use and labour-saving.

The invention discloses a device for realizing the shifting, turning, and reclining of a flat-panel TV, which includes a frame, the frame is composed of a first rectangular frame and a second rectangular frame, and the second rectangular frame is installed on the first rectangular frame On the same side of the first rectangular frame, a horizontal tooling plate and a leaning tooling plate are sequentially arranged, the leaning tooling plate is located below the second rectangular frame, and an adsorption transfer mechanism is arranged above the horizontal tooling plate. The leaning tooling plate is provided with a turning mechanism and a leaning transfer mechanism sequentially from bottom to top, the leaning transfer mechanism is connected to the upper end of the second rectangular frame, and the surface of the first rectangular frame is provided with a transmission mechanism. Mechanism, the beneficial effects of the present invention are: the present invention can not only ensure the successful completion of the process of transferring, turning and leaning on the flat-panel TV, but also can replace manual work, satisfy multi-variety, flexible and easy-to-switch production methods, and at the same time improve efficiency, Improve product quality.

The invention provides an economical and practical welding jig overturning method. The welding jig overturning method includes the step of conducting staging control over the rotating speed of a jig main shaft for driving a jig to be overturned to achieve overturning of the welding jig, wherein the staging control over the rotating speed of the jig main shaft for driving the jig to be overturned is characterized in that a combination of a pneumatic system and a hydraulic system is adopted to achieve the staging control over the rotating speed of the jig main shaft for driving the jig to be overturned. By means of the welding jig overturning method, the using cost of robot automation welding can be effectively reduced, the welding quality can be improved, and the welding jig overturning method is of great significance on popularizing robot automation welding. The invention further provides a welding jig overturning device, and the welding jig overturning device comprises a connecting mechanism and a driving mechanism for driving the connecting mechanism to further drive the jig to be overturned; the driving mechanism is composed of the hydraulic system and the pneumatic system in a connected mode. By means of the welding jig overturning device, the jig overturning accuracy is improved; meanwhile, the welding jig overturning device has the advantages of being simple in structure, convenient to operate and the like; the welding effectiveness and the welding accuracy of the jig can be guaranteed.

The invention relates to the technical field of circuit board production equipment, in particular to an automatic circuit board turning device provided with a rotating cylinder and a push plate, the device includes a feeding conveyor frame and a discharge conveyor frame for transporting circuit boards, and also The utility model comprises a cylindrical turning device provided with a rotating cylinder and a pushing plate. The beneficial effect is: by using the rotating cylinder and the push plate, the circuit board is more stable and reliable during the overturning process, and at the same time, the circuit board is further detected during the overturning process by using the code scanner, the code engraving device and the visual detector in combination . The use of the rotating cylinder increases the processing stations of the circuit board during the flipping process, and can simultaneously scan codes, engrave codes and visual inspections, shorten the processing time of the circuit boards, make the circuit board processing process more three-dimensional, and further realize Automation and intelligence of the board flipping process.

The invention relates to the technical field of circuit board production equipment, in particular to a frame-type circuit board turning machine that realizes circuit board turning through a turning frame. bracket, and a feeding conveyor frame and an output conveyor frame for transporting circuit boards. The beneficial effect is that the flipping of the circuit board is realized by using the flipping frame provided with the placing bar, so that the flipping process of the circuit board is more stable and reliable, and at the same time, the combined use of the visual detector enables the circuit board to be further detected during the flipping process. The use of the placement bar increases the reliability of the circuit board during the flipping process and prevents the circuit board from slipping; by using the gear transmission of the driving gear and the driven gear, the flipping process of the circuit board is made more stable, and the circuit board is further realized. Automation and intelligence of the flipping process.

An automatic face-changing device relates to an automatic face-changing device for products such as solar battery modules or flat glass. The invention provides an automatic noodle changing device with simple structure, safety and reliability, which combines the functions of transmission and flipping into one, and greatly improves the process beat. The invention includes a frame, which is characterized in that: the two ends of the frame are respectively hingedly provided with a first conveyor belt and a second conveyor belt, a first inclined cylinder is arranged between the first conveyor belt and the frame, and the second conveyor belt and the frame A second tilting cylinder is arranged between the frames; a connecting frame is arranged below the first conveyor belt, and an overturning cylinder is hinged on the connecting frame, and a suction cup device is arranged on the overturning cylinder, and the suction cup device and the frame body of the first conveyor belt hinged between.

The invention relates to a screen pull-out overturning structure. The screen pull-out overturning structure comprises a bracket, a translation mechanism and a display screen mounting overturning rack hung on the translation mechanism, wherein the left and the right sides of the bracket are both provided with a linear bearing seat, a fixed plate, telescopic sliding rods and horizontal connecting pieces; the linear bearing seat and the fixed plate are respectively arranged on the bracket; one end of each horizontal connecting piece is horizontally inserted in the linear bearing seat; the lower end of each telescopic sliding rod is hinged to the fixed plate; the left and the right sides of the translation mechanism are respectively hinged to the upper ends of the telescopic sliding rods positioned on the left and the right sides of the bracket; and the left and the right sides of the translation mechanism are further fixed at the other ends of the horizontal connecting pieces positioned on the left and the right sides of the bracket. The telescopic sliding rods on both sides of the bracket are pulled out synchronously, the display screen mounting overturning rack is horizontally pulled out through the limitation of the linear bearing seat and the horizontal connecting pieces, and the matching relationship among components is simple and reliable, so that a display screen arranged on the display screen mounting overturning rack is reliably pulled out and overturned.

The invention discloses an amorphous strip production system. The amorphous strip production system can greatly improve the continuous strip production capacity; two vacuum melting furnaces are used for automatic feeding, feeding is convenient and continuous, and the safety and stability of the feeding are greatly improved. The vacuum melting furnaces are stable and reliable during overturning, the labor intensity is reduced, and the safety and stability are improved. According to the amorphous strip production system, a heating rod and a filter net are arranged in a transferring receiving cylinder, and therefore the state and quality of melt can be effectively guaranteed; and meanwhile, the inclination of the transferring receiving cylinder is easy to adjust, the position and the inclining degree of a receiving mouth can be conveniently adjusted, and certain convenience is provided for the subsequent strip production. When the amorphous strip production system is utilized for formingstrips, protective gas can be used for cooling and protecting the strips, and the production quality of the strips is guaranteed; and the amorphous strip production system has the high automation degree, can greatly reduce the labor intensity, and realizes batch production.