53results about How to "Avoid not in place" patented technology

The invention discloses a hot bending furnace for colored glazing glass, a method for preparing hot-bent glass by using the hot bending furnace and the prepared colored glazing toughened hot-bent glass. The hot bending furnace comprises a furnace body (1), a push-pull base (2), an electric heating device (3) consisting of a fixed heating furnace wire (7) and a movable heating furnace wire (8), and an electrical appliance control device (4). In the process of performing hot bending treatment by using the hot bending furnace, the movable heating furnace wire (8) performs local auxiliary heating on the bending position of glass so as to ensure that the glass is completely attached to a mould at the bending position; the radius of a bending arc of the prepared colored glazing toughened hot-bent glass is less than or equal to 90mm, and the bending radian fully meets design requirements; multiple hot bending treatment such as single bending, continuous bending and the like can be realized; and the defects that the conventional hot-bent glass cannot be completely attached to the appropriate position of the mould, the prepared hot-bent glass has only one bending arc and the radius of the bending arc is more than 90mm are overcome.

The invention relates to the technical field of conveyors, in particular to an automatic chain belt conveyor. The automatic chain belt conveyor comprises a frame, a driving wheel, a driven wheel, and a speed regulation motor which drives the driving wheel to rotate, wherein the driving wheel, the driven wheel and the speed regulation motor are arranged on the frame, the driving wheel drives the driven wheel to rotate via a transmission belt. The automatic chain belt conveyor also comprises an inductive switch, a timer and a control circuit, wherein the speed regulation motor, the inductive switch and the timer are respectively and electrically connected with the control circuit. The invention can prevent the product on a supporting plate from vibrating, can adjust the conveyance speed of the supporting plate, can prevent the misplacing of the product, can prevent the false operation of the product, can realize accurate stop position of the supporting plate, can control the stop time of the supporting plate, and can operate fully automatically by being matched with an ultrasonic machine, a soldering machine, a transfer printing machine, an oiling gun and other mechanical devices. In addition, the invention has firm overall structure and can be moved freely.

The invention discloses a disconnecting switch with a state indication device. The disconnecting switch comprises a pedestal, a left gate, a right gate, and a disconnecting link; the disconnecting link and the right gate are hinged. The disconnecting switch is characterized in that the switch also includes a disconnecting link state indication device including a first button, a second button, a first indication lamp, and a second indication lamp, wherein the first indication lamp and the second indication lamp are connected with the first button and the second button electrically. A left ejector rod and a right ejector rod are arranged on the disconnecting link. During a closing process, the left ejector rod compresses the first button, the disconnecting link opens and rotates around the right gate thoroughly, and the right ejector rod compresses the second button. According to the invention, the buttons are arranged at the closing position and the disconnecting position of the disconnecting link of the disconnecting switch to determine whether the closing is carried out correctly and disconnection is carried out thoroughly; and an indication lamp and a buzzer are arranged to warn the operator, so that a phenomenon that the closing is not carried out in place or disconnection is not done completely can be prevented. Therefore, the security of the disconnecting switch is improved and the disconnecting switch has the broad application prospects.

The invention discloses an auto-induction cushion block for a film laminating machine and a using method thereof. The auto-induction cushion block comprises a stay bar and a support pillar articulated at the bottom of the stay bar by a hinge pin, wherein a hollow pipe is arranged in the middle of the stay bar, a locating column is arranged in the hollow pipe, a locating spring sheathes the upper part of the locating column, a groove is formed inside the upper part of the stay bar, an induction spring piece is horizontally arranged in the groove, a vertical induction ejection rod is arranged on the stay bar, the induction spring piece is fixedly connected with the top end of the locating column, the end part of the induction spring piece is connected with the bottom end of the induction ejection rod, a bulged fulcrum is arranged under the induction spring piece and in a groove between the induction ejection rod and the locating column, the induction spring piece, the locating column, the induction ejection rod and the fulcrum form a level mechanism, and the induction ejection rod can slide up and down in the stay bar. The elastic level mechanism and the like are utilized to realize resetting of a workpiece above the cushion block, complicated detection measures such as infrared rays are reduced, the equipment cost is reduced, the detection time is shortened and the working efficiency is improved.

The invention provides mechanical workpiece grinding equipment with a splash-proof waste residue collecting structure. The equipment comprises insertion pieces, insertion plates, embedded pieces, a fixing piece, a fixing plate, a connecting plate, a pushing shaft, a rotating piece and a shaft rod; the middles of the interiors of baffle plates are provided with glass with a transparent structure ina fixed connected manner, the insertion pieces at the bottom ends of the baffle plates are arranged inside an insertion groove on a main body in an inserting manner, the bottom end of one connectingpiece is arranged inside one inserting hole of another baffle plate in an inserting manner, the inner ends of the embedded pieces are connected with the interiors of the insertion plates through springs, and the baffle plates are arranged above the outer ends of the insertion plates and the outer ends of the embedded pieces; and the main body plays a role in supporting the equipment and installingthe baffle plates, so that when the equipment is used, an anti-skid pad can be in contact with the ground, so that the stability of the equipment in use is improved, so that a workpiece is more precisely polished, and the anti-skid pad made of rubber is in contact with the ground.

The invention relates to an electric switching-on device flexibly connected with a residual-current circuit breaker. The electric switching-on device flexibly connected with the residual-current circuit breaker comprises a handle connecting rod, an installation base and a handle. The electric switching-on device flexibly connected with the residual-current circuit breaker is characterized in that the electric switching-on device flexibly connected with the residual-current circuit breaker further comprises a sliding connecting rod, a spring, an oil seal bearing, a fixing pin, a fixing ring, an eccentric output motor, a disc type circular truncated cone, a dowel, a limit switch, guide rails, screws and lateral lugs, the handle connecting rod is in flexible connection with the handle and is fixedly connected with the sliding connecting rod, the lateral lugs are arranged on the sliding connecting rod in an obliquely symmetrical mode, the spring is arranged between the handle connecting rod and the sliding connecting rod, the oil seal bearing is fixedly connected with the disc type circular truncated cone through the fixing pin, the fixing ring is fixedly connected with an output shaft of the eccentric output motor, the eccentric output motor is fixedly connected with the installation base through the screws, the dowel is in threaded connection with a boss of the disc type circular truncated cone, the included angle between the arranging direction of the dowel and the oil seal bearing is 90 degrees, the limit switch is fixedly connected with the installation base, and the two ends of each guide rail penetrate through the sliding connecting rod to be fixedly connected inside the installation base. The electric switching-on device flexibly connected with the residual-current circuit breaker has the advantages of being high in switching-on and switching-off efficiency, high in reliability and high in stability during manual or automatic switching-off and switching-on.

The invention discloses a frequency modulation parameter optimization method for a pumped storage unit, and the method comprises the steps: constructing a simulation model of a to-be-modulated pumpedstorage unit, and the simulation model comprising a fractional order PID controller and a fuzzy inference module; applying preset frequency disturbance to the simulation model, and carrying out optimizing through a search algorithm to obtain an optimal frequency modulation parameter of the controller and an optimal membership function of the fuzzy inference module; calculating and controlling thefuzzy inference module to adopt an optimal membership function based on the unit frequency deviation and the differential of the unit frequency deviation under the optimal frequency modulation parameter to obtain the correction amount of the optimal frequency modulation parameter; and correcting the optimal frequency modulation parameter by adopting the correction amount to complete optimization of the frequency modulation parameter. According to the method, the fuzzy fractional order PID controller is introduced, the frequency modulation parameter can be obtained through optimization according to the frequency deviation adjusting algorithm, rotating speed fluctuation can be effectively and rapidly restrained, and the problem that the frequency modulation efficiency is low due to the factthat only the frequency modulation parameter obtained through algorithm optimization is adopted for frequency modulation control is solved.

The invention provides a clamping device of an injection molding machine mould, and the clamping device can be used for realizing quick, safe and reliable clamping of the mould, so that the clamping efficiency of the mould can be effectively improved, tool reserve can be reduced, and the production cost can be reduced. The clamping device comprises a compaction bolt, a clamping block and a cushion block, wherein the thickness of the cushion block is same to the thickness of flange of a mould installing end, and the cushion block is installed between the clamping block and an injection molding machine installing surface in a cushioning manner; the compaction bolt penetrates through the clamping block and compacts the clamping block on the mould and the cushion block, thereby clamping the mould on the injection molding machine installing surface. The clamping device provided by the invention is characterized in that the cushion block is connected with the clamping block through a side connecting block, and the clamping block and the cushion block are respectively connected with the side connecting block through a shaft pin I and a shaft pin II.

The invention discloses an auxiliary feeding pushing device of a storage battery grid. The auxiliary feeding pushing device comprises a weight, a first reversing piece, a guide shaft, a fixing board and a pushing board. The weight is arranged vertically and is used for supplying a force in the direction of gravity, a pulling rope is connected with the weight, one part of the pulling rope winds around the first reversing piece and then is arranged horizontally, and the pulling rope is used for changing the direction of a pulling force so that the fixing board can be pulled to slide conveniently. The guide shaft is fixedly arranged in the feeding direction of a conveyer line, the fixing board is connected on the guide shaft in a sliding mode, and one end of the pulling rope is fixedly connected with the fixing board after winding around the reversing piece. The pushing board is hinged to the fixing board, and a pushing part which extends to the conveyer line and pushes materials is arranged on the pushing board.

The invention discloses a portable scroll music stand. The technical problems that an existing spectrometer turning mechanism has complex structure, huge structure and poor practicability are solved.The portable scroll music stand comprises a panel connected to a bracket, a book groove clamping a fixed music score is formed in the middle of the panel, and a side lifting mechanism and a page turning mechanism are arranged on the panel. The side lifting mechanism comprises a friction wheel arranged on the side part of the panel, the friction wheel is in contact with the outer side page side, the friction wheel is driven by a friction wheel stepping motor, the page turning mechanism comprises a page turning stepping motor arranged on the upper side part of the panel, and the page turning stepping motor is arranged between the book groove and the friction wheel. An output shaft of the page turning stepping motor is connected with an L-shaped page turning rotary rod, the friction wheel stepping motor is connected with a singlechip microcontroller through a friction wheel stepping motor switch, and the page turning stepping motor is connected with the singlechip microcontroller separately through a page turning stepping motor forward switch and a page turning stepping motor reversal switch. The portable scroll music stand is simple in structure and small in size, and automatic pageturning of a closing and opening type music score and a scroll type music score can be realized.

The invention discloses a glove box damping force detection tool, and aims to solve the problems that assembly is not in place, neglected assembly cannot be detected, and damping gear resistance is unqualified. The glove box damping force detection tool includes a base plate, an opening mechanism arranged on the rear side of the upper surface of the base plate, two first fixing mechanisms arranged on the left side and the right side of the upper surface of the base plate and a closing mechanism arranged on the rear side of the upper surface of the base plate. A stroke detection mechanism is arranged on the first fixing mechanism; the opening mechanism comprises an opening fixing base, an air cylinder set connected with the opening fixing base and an opening hook arranged on the air cylinder set, the opening fixing base is fixed to the base plate, the opening hook comprises a fixing part and a hook part used for opening the glove box, and the fixing part is connected with the air cylinder set. The glove box damping force detection tool has the beneficial effects that the stroke detection mechanism is used for detecting the damping buffering force when the glove box is opened and closed, and improper assembly, neglected assembly and unqualified damping gear resistance are prevented.

The invention provides a cigarette circulation box sealing device. The device comprises a conveying belt used for conveying a circulation box, wherein the side face of the circulation box is provided with an opening, the opening is connected with a box cover made of cloth, the top face of the circulation box and the box cover are connected with hook-and-loop fasteners which match each other correspondingly, a jacking air cylinder with an upward output shaft is connected to the lower portion of the side face of the conveying belt, the output shaft end of the jacking air cylinder is connected with a jacking plate, a horizontal box closing rotating shaft is rotatably connected to the upper portion of the jacking plate, a box closing supporting plate is connected to the outer side face of the box closing rotating shaft, one end of the box closing rotating shaft is connected with a rotating air cylinder, one side of the conveying belt is connected with a photoelectric sensor, the device further comprises a PLC, and the PLC is electrically connected with the photoelectric sensor, the jacking air cylinder and a rotating air cylinder. The device can realize automatic cover closing and box sealing of the circulation box, saves time and labor, and is high in working efficiency and good in box sealing effect.

The invention provides a cambered surface machining device and cambered surface machining method for 2.5D glass, and relates to the field of glass panels. The cambered surface machining device for the2.5D glass comprises a base used for placing a glass substrate, a probe used for detecting the surface height of the glass substrate, and a grinding tool used for machining the glass cambered surface, wherein the probe and the grinding tool are respectively connected with a controller. According to the cambered surface machining device, the technical problem of low machining yield, caused by thecambered surface machining method, of a 2.5D glass cambered surface can be relieved, and the purpose of increasing the cambered surface machining yield is achieved.

The invention discloses a visual bronchoscope. The visual bronchoscope comprises a connecting pipe, a tracheal catheter, a control device and a camera, wherein the tracheal catheter is connected withthe connecting pipe, the diameter of the tracheal catheter is variable, and the tracheal catheter is suitable for being inserted into the tracheal intubation; the control device is arranged at the connecting pipe, is connected with the tracheal catheter and is used for adjusting the diameter of the tracheal catheter; the camera is arranged at the position, away from the opening of the connecting pipe, of the tracheal catheter in the axial direction, a signal line is arranged on the camera, and the signal line is adhered to the inner side walls of the tracheal catheter and the connecting pipe and extends outwards to be connected with a display device. The visual bronchoscope is advantaged in that the tracheal catheter and the camera can guide retreating of the tracheal intubation, the situation that retreating of the tip end of the tracheal intubation is not in place, and the diameter of the tracheal catheter is variable is avoided, and when the diameter of the tracheal catheter is increased, the tracheal catheter can be used as a breather pipe; therefore, oxygen deficit of a patient caused when the tip of the trachea cannula retracts too much to the outside of the glottis can be avoided.

The invention discloses a preload measuring device for cement cutting equipment motor production. The main body is provided with a support plate, and a turret is provided on the support plate, a slideway is provided on the upper surface of the turret, a support frame is provided on the slideway, a measuring component is provided on the device body, and a second screw rod is provided on the device body , the bottom of the second screw rod is provided with a briquetting block; the overall structure of the present invention is simple, and the adjustment before measurement is very convenient. When the preloading amount is measured, the error is small, the test time is short, and the workload and labor intensity of the staff are reduced. , improve work efficiency, and when the device body is in use, it avoids manual finalization, avoids improper pressing, accurate detection results, convenient use, and strong practicability.

The invention discloses a cement house construction system. The cement house construction system comprises a pouring mold defined by vertical steam curing mold plates, wherein a connecting rack is erected on the inner area of the pouring mold; and the lower portions of inner mold plates and the lower portions of outer mold plates forming the steam curing mold plates are clamped through inner and outer mold linkage clamping devices, the adjacent steam curing mold plates are locked through adjacent edge alignment locking devices, and the inner mold plates and the outer mold plates of the steam curing mold plates are subjected to mold assembly or mold disassembly through a first mold assembly and disassembly device and a second mold assembly and disassembly device correspondingly. By means ofthe cement house construction system, the construction quality is improved, the mold assembly and disassembly time is greatly shortened, and accordingly the production efficiency is improved. The cement house construction system is suitable for the technical field of cement house construction.

The invention discloses a processing technology of flower fragrance type ancient tree black tea form Jinfoshan mountain in Nanchuan of Chongqing. The preparation method comprises the steps of picking,perfuming, rolling, fermenting and drying. The perfuming step at least includes a vibration perfuming step. According to the invention, vibration perfuming is carried out in the middle and later periods of the perfuming step and physical perfuming and chemical perfuming are promoted to be synchronously carried out, thereby making ancient tree black tea form Jinfoshan mountain. The ancient tree black tea being famous for lasting fragrance after seven-times tea making has strong and lasting flower fragrance, mellow and sweet taste and orange red and bright soup color, so that the flower and fruit fragrance and the mellowness of tea soup can be greatly improved and the lasting performance of the ancient tree tea black tea is improved.