88results about How to "Reduce operating hours" patented technology

The invention relates to a numerical control full-servo bending machine, which comprises a machine frame, a numerical control device, a transmission device, a sliding device, a back material retaining device and a worktable, wherein the transmission device, the sliding device, the back material retaining device and the worktable are arranged on the machine frame, the transmission device is connected with the sliding device, the worktable is arranged opposite to the sliding device, the back material retaining device is arranged at one side of the worktable, and the numerical control device is fixedly arranged on the machine frame, and is respectively connected with the transmission device and the back material retaining device. The numerical control full-servo bending machine has the advantages that the servo motor drives a screw rod to rotate, so when the transmission device performs transmission, the action precision and stability are improved; the sliding device consists of an X-shaped guide rail and a V-shaped slide block which are matched, so the contact surface of the guide rail and the slide block is increased, a higher position precision can be guaranteed under the condition of larger force bearing, and condition of rail deviation does not easily occur; the action of the back material retaining device is controlled by the numerical control device, so the manual operation is reduced, and the action precision and working efficiency are improved According to the numerical control full-servo bending machine the working precision is improved, and the product quality and stability are further improved.

The invention discloses a manufacturing method of CAN (controller area network) bus branch batch production. The method comprises the following steps of: peeling the trunk of a CAN bus; folding the exposed wire along the center and then directly performing compression joint of a plug-in terminal; heating a shrinkage pipe to perform insulation protection, and mounting a plug-in jacket; for the after-sale restructuring condition, folding the exposed wire along the center and connecting the CAN bus extension branch in parallel by use of a compression joint terminal; heating the shrinkage pipe to perform insulation protection, and covering the restructured wire harness part with metal foil braided shield; and finally heating the shrinkage pipe as a cover to finish the manufacturing of the CAN bus branch. According to the invention, the manufacturing process of the CAN bus carrying branches in two conditions is simplified, the materials are saved, the expandability and reliability are improved, and the overall stability of the CAN bus network is guaranteed.

The invention discloses a calibration system and a calibration method for an L2-level driving assistance system, belongs to the technical field of advanced driver assistance functions, can be compatible with initialization calibration of various L2-level driving assistance system sensors, and can realize pipelined batch calibration. The calibration system is adopted to send an instruction to control the programmable logic controller system and establish communication with the vehicle controller, an operator does not need to manually operate the target system, and the operation time is shortened; the platform can be compatible with calibration of various vehicle types, the calibration position in the movement stroke range of the target system can be flexibly adjusted on the premise that thecommunication content of the diagnostic apparatus and the controller is not changed, and large-batch production is met.

The invention discloses an automatic paper-feeding device of a hot machine, which is applied to a paper-feeding part of a hot machine. The automatic paper-feeding device provided by the invention is characterized in that a chain wheel of a frame is provided with a chain, a paper-lifting baseplate is connected with the chain, a diact type photoelectric switch and a light-operated sensor are respectively communicated with a motor by a programmable controller, the motor is connected with the chain wheel, the lifting of the paper-lifting baseplate is controlled by the chain, and the paper-lifting baseplate is provided with a reflector. The operation of the motor is controlled by the programmable controller so as to automatically position the height of paper and the position of the paper-lifting baseplate. The automatic paper-feeding device provided by the invention has the advantages that because paper piles are pushed to the paper-lifting baseplate by a paper-feeding transition platform, the operating efficiency of the automatic paper-feeding device is high, and the automatic paper-feeding device can effectively reduce the labor intensity, save 10% of operating man-hour per shift and improve 10% of quota, and can be safely operated by employees; the operation of the motor is controlled by the light-operated sensor so as to control the accurate position of a paper pile, and the operation of the motor is controlled by the diact type photoelectric switch so as to ensure the descending of a platform and then facilitate the timely machine halt, thereby greatly improving the safety performance of the machine; and by using a manual lead screw, the accurate left and right positions of paper can be adjusted conveniently, thereby ensuring the alignment of paper in the process of printing.

The invention relates to a 2.25Cr1Mo0.25V steel large-sized tube body forge piece forging rolling combined manufacturing method, which concretely comprises the following steps of 1, 2.25Cr1Mo0.25V steel smelting and ingot casting including the technological processes of electric furnace, refining furnace, vacuum pouring and steel ingot obtaining; 2, 2.25Cr1Mo0.25V steel large-sized tube body forgepiece forging rolling combined formation technological processes including oxygen-acetylene cutting, upsetting, hole punching, core rod drawing out, saddle forging and tube node rolling mill rollingaccording to the rolling schedule; 3, 2.25Cr1Mo0.25V steel large-sized tube body forge piece control cooling technological procedures including an online spray quenching technological procedure curveand a tempering technological procedure curve; 4, test and inspection. The method has the advantages that the forging and rolling are combined; the flow process is shortened; the efficiency is improved; the online spray quenching and tempering is realized; the product quality is improved; the method belongs to an advanced manufacturing method of the 2.25Cr1Mo0.25V steel large-sized tube body forgepiece.

The invention discloses a distributed double-side combined heat accumulation device for a heating station, relates to a heat supply system and aims at solving the problems that the number of utilization hours of a basic heat source cannot be effectively increased by the two existing heat accumulation schemes, the heat accumulation temperature difference is small, the operation cost of the heat supply system is high and the economical efficiency of regional heat supply is relatively low when relatively large intraday fluctuation remarkably exists in a heat load. The distributed double-side combined heat accumulation device comprises a replaceable normal-pressure heat accumulator, a secondary network circulating pump, a primary network and a secondary network and also comprises a heat exchanger, a heat accumulation pump, a heat release pump, a water supply side heat accumulation valve, a water return side heat accumulation valve and a heat release valve; the heat exchanger is arranged between the primary network and the secondary network; a water supply side pipe is provided with the water supply side heat accumulation valve; a heat accumulation pipe is provided with the heat accumulation pump; a primary heat release pipe is provided with the heat release valve; a secondary heat release pipe is provided with the heat release pump; and a water return side pipe is provided with the water return side heat accumulation valve. The distributed double-side combined heat accumulation device is used for the heat supply system.

When inserting pipes 18 and 20 into a holding part 40, the pipes are inserted from the same inserting port. Thus, the inserting direction of the pipes 18 and 20 into the holding part 40 becomes the same. Thus, the workability is improved, and work manhours can be reduced. Since the pipe 20 is regulated on the movement by a holding piece 56 of a stopper 52 before the pipe 20 falls downward by passing between a receiving part 48 by vibration of a vehicle by arranging one end part of the holding piece 56 of the stopper 52 under the pipe 20 in a state of installing the pipes 18 and 20 in the holding part 40 by fixing a clamp 10 to a body panel 12, the passing of the pipe 20 to between a receiving part 44 is checked. Thus, the pipe 20 does not fall to the inner side of the holding part 40.

The invention belongs to the field of pharmaceutical synthesis, and relates to a method for preparing acrivastine. The method comprises the steps of adopting an acriva ethyl ester compound as a raw material, dissolving the acriva ethyl ester compound into an organic solvent medium, adding an inorganic base for alkaline hydrolysis, and completing alkaline reaction to obtain a hydrolysate of the acriva ethyl ester compound; decompressing concentrating the hydrolysate of the acriva ethyl ester compound until stopping flowing, and obtaining a concentrate; and adding water into the obtained concentrate, cooling to be ranged from 20 DEG C to 30 DEG C, acidizing to enable pH (Potential of Hydrogen) to be ranged from 5.0 to 7.0, crystallizing through a temperature differential method, filtering and drying to obtain an acrivastine crude product. The method is simple to operate, low in cost, free of using an organic solvent, environmentally friendly and easy for industrial production, and the obtained acrivastine is high in yield, high in purity and stable in quality.

Provided is a connection mechanism which connects a switch portion 20 of a generator 1 to an assembling terminal 11 of a junction box 10 having plural female terminals 12 connected to a generator circuit 13 via a relay connector 30, wherein the relay connector 30 forms a defining wall 31 inside a cylindrical body so that a fitting portion 32 is provided at one side of the defining wall 31 so as to be fitted to the switch portion 20, and plural relay terminals are attached to the other side so as to be connected to the plural female terminals 12, and wherein holes 35 are provided in the defining wall so as to respectively face the front ends of the relay terminals 33. Accordingly, the switch portion 20 and the assembling terminal 11 are integrally and directly connected to each other via the relay connector 30.

The invention discloses a jacquard shed fast adjustment device of a loaded griffe mechanism. The device includes: inner and outer griffe mechanisms symmetrically arranged near the inner and outer sides of a left and a right wallboard, alternate shed adjusting mechanisms, shed adjusting mechanisms, as well as large and small shed output shafts. The inner and outer griffe mechanisms respectively have paired griffe frame plates, hanger rod groups and griffe groups. Each end face and each end of the large and small shed output shafts are both equipped with radial strip teeth and positioning slots. The shed adjusting mechanisms and the alternate shed adjusting mechanisms both include positioning wedge blocks, shed adjusting tooth blocks, pin shafts and upper seats. The positioning slots are respectively provided with wedged positioning wedge blocks. The radial strip teeth are respectively engaged with the shed adjusting tooth blocks. Connecting rods are respectively hinged to the vicinity of each end of the paired griffe frame plates. The upper ends of the connecting rods are all fixed with the upper seats. The upper seats, the shed adjusting tooth blocks and the positioning wedge blocks are positioned through the pin shafts and are fixed. With no need for unloading, the device disclosed in the invention can realize fast shed adjustment, and has the advantages of high adjustment precision as well as large scope.

The invention provides a tray device for an engine assembly line. The tray device comprises a tray, a bearing and a positioning component. The bearing is mounted in the tray, and a center point of the bearing and a center point of the tray are coaxial. The positioning component is fixedly mounted in the tray and comprises a positioning plate and a locking mechanism, the positioning plate sleeves the outer periphery of the bearing, the outer edge of the positioning plate is provided with a plurality of grooves peripherally, the locking mechanism comprises a pressing mechanism and projections matched with the grooves, and the projections are arranged on the pressing mechanism to enable the projections to have an elastic force for constantly pressing towards the radial direction of the positioning plate. By structural adoption of the positioning component and the bearing, the positioning plate of the positioning component is provided with the grooves for positioning and fixing of the tray at different stations, invalid operation labor hours for control handle operation and the like of workers are avoided, and difficult operations are eliminated.