30results about How to "Simultaneous installation" patented technology

The invention discloses a synchronous lifting platform with four columns, which comprises a lifting platform base, four lifting platform frameworks and four jacking platforms, wherein the four jacking platforms lift perpendicularly along the lifting platform frameworks. Guide parts and jacking oil cylinders are connected between the jacking platform and the lifting platform frameworks, rack fixing plates are mounted on the four jacking platforms, racks are fixed on the rack fixing plates, gears which are identical in size and mesh with the racks are arranged for matching with the racks, and each two adjacent gears are connected coaxially. When the jacking platforms are jacked to lift by the jacking oil cylinders, the racks are driven to lift together and drive the gears to rotate, so that the jacking platforms can lift synchronously. Besides, the synchronous lifting platform with four columns is convenient in mounting, simple in structure, lower in cost, stable in running, safe, reliable and convenient in maintenance.

The present invention discloses a method and device for installing software. The method includes: when installing software in a first terminal, detecting whether the installation path of the software is the synchronization directory of the network disk used by the first terminal; if the The installation path is the synchronization directory of the network disk, then the temporary files and / or cache files of the software are set in the non-network disk synchronization directory in the first terminal; the main program file of the software and the software The record files in the user data files are installed in the synchronization directory of the network disk. Therefore, even if the software is installed in the network disk, there will be no frequent synchronization problems, and it will not affect the performance of the computer and the software.

The invention discloses a method for improving the reliability of a main engine of an oil-free screw compressor and an axial bearing locking structure. The method and the axial bearing locking structure are characterized in that the method comprises the step of changing the installation position of a locking nut on a rotor to ensure that the locking nut directly presses an axial bearing instead of pressing a synchromesh gear; and the locking structure mainly comprises an adjusting pad (1), the axial bearing (2), the locking round nut (3) and the synchromesh gear (4), wherein the axial bearing (2) is arranged and positioned on a rotor shaft (5) between the adjusting pad (1) and the locking round nut (3), and the synchromesh gear (4) is arranged on the rotor shaft (5) and outside the locking round nut (3). According to the invention, the functional requirements and the installation sequence are synchronous, so that the installation and the adjustment are very conveniently and rapidly carried out in a synchronous manner, and the head of the motor engine reliability is improved at the same time.

The invention discloses a driver cab structure of a low-floor vehicle. The driver cab structure comprises a driver cab base assembly welding element, a vehicle hook installing seat assembly welding element and an anticreeper installing seat assembly welding element, wherein the vehicle hook installing seat assembly welding element and the anticreeper installing seat assembly welding element are arranged at the front end of the driver cab base assembly welding element, and are in staggered arrangement in the height direction. The driver cab structure has the advantages that the layout of a hookinstalling structure and an anticreeper installing structure is optimized by the space under a driver cab table; the installation of an anticreeper and a hook is met in a mode of staggered arrangement of the vehicle hook installing seat assembly welding element and the anticreeper installing seat assembly welding element in the height direction; the goal of simultaneously installing the hook andthe anticreeper at the front end of the vehicle body is realized; the problem that the driver cab structure of the low-floor vehicle is simultaneously provided with the hook and the anticreeper, so that the space is insufficient is solved. The invention also discloses the low-floor vehicle comprising the driver cab structure.

This application provides a construction method for expanding the ceiling space of small and medium-sized high-speed rail passenger stations, arranging the steel bars of the prestressed concrete beams with the first pipeline hole and the second pipeline hole reserved, pouring concrete to obtain the prestressed concrete beam, and placing the air conditioning pipeline It is divided into the first air-conditioning pipeline and the second air-conditioning pipeline, which are installed perpendicular to the prestressed concrete beam through the first pipeline hole and the second pipeline hole respectively, and the comprehensive pipeline is installed perpendicular to the prestressed concrete beam on the prestressed concrete below the beam. Finishing optimization of air-conditioning pipelines and integrated pipelines. In this application, the original high-speed rail passenger station equipment pipeline installed in the ceiling space is installed through the beam and outside the beam, releasing the ceiling space between the first air-conditioning pipeline and the second air-conditioning pipeline, raising the elevation of the high-speed railway station, and further optimizing small and medium-sized high-speed railways The space utilization rate of the passenger station creates a comfortable and spacious sense of space for passengers.

The invention relates to a car odometer distributor. The car odometer distributor comprises a connecting shaft and is characterized in that the first end of the connecting shaft is inserted into an output connector and connected with a transfer case output shaft, a connecting mounting seat sleeves the second end of the connecting shaft and fixedly mounted on an output connector, the second end of the connecting shaft is connected with the inner core of the first end of a soft shaft, the pipe wall of the first end of the soft shaft sleeves the outer end of the connecting mounting seat, the pipe wall of the second end of the soft shaft is inserted into a soft shaft mounting seat, the soft shaft mounting seat is mounted on a car chassis through a distributor mounting seat, a Hall output shaft is mounted in the distributor mounting seat, one end of the Hall output shaft is connected with the inner core of the second end of the soft shaft, the other end of the Hall output shaft is a bayonet connector, a Hall mounting seat is mounted on the distributor mounting seat, a Hall gear is arranged on a Hall output shaft, an odometer output shaft is mounted in the distributor mounting seat, an odometer gear is arranged on an odometer output shaft, the odometer gear meshes with the Hall gear, one end of the odometer output shaft is an I-shaped connector, and an odometer mounting seat is mounted on the distributor mounting seat. The car odometer distributor is applicable to cars.

The invention relates to the field of part packaging, and particularly discloses a screw metering and packaging system. The screw metering and packaging system comprises a conveying belt, a counting device and a packaging device. The conveying belt is arranged horizontally. Conveying grooves for containing plastic plates are arranged on the conveying belt. Multiple vertical first through holes areformed in each conveying groove. The counting device comprises a mounting box, a feeding groove and multiple arrangement units. The packaging device comprises a pressing block and a telescopic air cylinder. The air cylinder is fixedly mounted above the conveying belt, and the pressing block is fixedly mounted at the lower end of the air cylinder. Multiple second electric heating wires are arranged on the lower end face of the pressing block. The pressing block can be opposite to the conveying grooves, and the shape of the cross section of the pressing block is consistent with that of the cross sections of the conveying grooves. According to the scheme, screws can be arranged and packaged.

The invention relates to an upright steel arch cable-stayed bridge and a manufacturing method thereof, the upright steel arch cable-stayed bridge comprises an upright steel arch used for connecting astay cable and supporting a bridge floor, the upright steel arch comprises a plurality of subsections, and the subsections are connected one by one from top to bottom to form the upright steel arch. The vertical steel arch cable-stayed bridge can be directly spliced on the ground, synchronous completion of splicing and lifting is achieved, operation is easy and convenient, potential safety hazards, quality and other problems caused by aloft work are effectively avoided, and the construction cost is further reduced.

A maintenance device for a hub mould. The device includes a cylinder with an open top surface. The cylinder is divided into an upper chamber and a lower chamber by a partition. A cover that can close the cylinder is arranged on the top of the cylinder. There is a dismantling unit that can disassemble the first slider along the direction of the first chute. The outer wall of the cylinder is provided with a cleaning unit that can extend into the upper chamber to clean and oil the wheel hub mold. Turn unit. The invention can automatically complete the disassembly and cleaning of the wheel hub mold, clean and oil the inside and outside of the first slider in an all-round way, the cleaning effect is better, and the labor intensity is reduced. After the first slider is disassembled by the disassembly unit, multiple first The relative position between the sliders is always the same, and it is still in the original position when it is put back on the mold, which avoids the economic loss caused by the wrong installation of the first slider due to the negligence of the workers.

The invention discloses an alarming type insulating bar. The alarming type insulating bar comprises an insulating bar. The alarming type insulating bar further comprises an arch bar head and a near electric alarm, wherein the near electric alarm and the arch bar head are arranged on the insulating bar. The alarming type insulating bar has the advantages of being convenient to use, simple in structure and low in cost.

The invention discloses a pipe shed construction device while drilling, which comprises a pipe shed grasping assembly, a crimping assembly and a root canal drill; the pipe shed grasping assembly includes a rotating shaft, a power part and a first manipulator; The drill rod is driven by the rock drill of the rock drilling rig to pass through the crimping machine and connected to the root canal drill bit. The tube shed tube is sleeved on the drill rod. While drilling, it can drive the pipe shed pipes forward, realize synchronous installation, solve the problem that the pipe shed cannot be installed when the hole is difficult, and improve the installation efficiency; and the two pipe shed pipes can be crimped together by the crimping machine, so that Instead of the threaded connection between the pipe-shelf pipes, the connection time of the pipe-shelf pipes is shortened, and the installation efficiency is improved. The invention also discloses a construction method for following-up pipe shed while drilling, which adopts a construction device for following-up pipe shed while drilling, which can realize automatic installation of pipe shed pipe while drilling, and has high installation efficiency.

The invention discloses a method for installing an engine rotor shaft, a connecting ring and blanking covers, and relates to the technical field of engines. The method for installing the engine rotor shaft includes the following steps that S1, the rotor shaft is installed on the connecting ring; S2, the front blanking cover is arranged on the rotor shaft in a sleeving mode and is fixedly connected with the connecting ring; S3, a first bearing is assembled on the rotor shaft, so that the rotor shaft, the front blanking cover, the first bearing and the connecting ring form an assembly; a bearing case is installed on an intermediate case, and a second bearing is assembled on the bearing case; S4, the assembly is moved to make the front blanking cover attached to the bearing case; and S5, the connecting ring is removed; and meanwhile, the rear blanking cover and the bearing case are fixedly connected. The connecting ring is used for the installing method of the engine rotor shaft. The blanking covers are also used for the installing method of the engine rotor shaft. The method has the beneficial effects that the demand of a high speed engine can be met, and rotors and stators can be installed quickly.

The invention relates to a precise mounting machine for a motor bearing. The machine comprises a supporting frame, the upper end of the support frame is fixedly connected with four guide supporting rods; every two guide supporting rods are arranged in a group; the upper ends of each group of guide supporting rods are fixedly connected with a supporting plate; an end cover placing plate is arrangedbetween the supporting plate and the upper end surface of the supporting frame; the end cover placing plate is connected between the two guide supporting rods in a sliding mode, a mounting groove isformed in the center of the end cover placing plate, a driving mechanism is arranged at the upper ends of the supporting plates, the driving mechanism is in linkage with an abutting punch, the abutting punch is inserted into the supporting plates in a sliding mode and is opposite to the end cover placing plate, and a bearing containing table is arranged at the upper end of the supporting frame. When the bearing is installed, the bearing is placed on the bearing containing table, the end cover is placed on the end cover placing plate, and then the driving mechanism is started and is enabled tobe in linkage with the abutting punch, so that the abutting punch downwards abuts against the end cover, the end cover abuts against the bearing, and the bearing and the end cover are installed.

The invention relates to a ceramic spark plug molding device, which comprises: a frame, a fixed mold, a movable mold, a driving mechanism, a feeding mechanism, and an electrode installation mechanism. The fixed mold is fixed on the frame, and the fixed mold is provided with a first mold cavity; the movable mold is provided with a second mold cavity, and the second mold cavity can cooperate with the first mold cavity to form The mold cavity is complete; the driving mechanism is installed on the frame, and can control the movable mold to approach or move away from the fixed mold; the feeding mechanism can inject raw materials into the mold cavity. The present invention has the advantages that: the formation of the spark plug and the installation of the electrodes can be completed synchronously by setting the electrode installation mechanism; the electrode installation mechanism can automatically switch the electrodes, so that the processing of the spark plug can be continued.

The invention relates to the technical field of auto parts assembly, and discloses a rubber sleeve screw assembly mechanism, which includes a frame, and the frame is provided with a feeding mechanism and a positioning mechanism used in conjunction with the feeding mechanism; the pre-installed screw of the product The rubber sleeve is preset at the installation hole, and the feeding mechanism includes a compacting assembly for pressing the rubber sleeve into the installation hole and a screw feeding assembly for installing the screw into the rubber sleeve; the screw feeding assembly includes a feeding The driver and multiple clamps for screws driven by the feeding drive; the compaction assembly includes a compaction drive and multiple compaction rods driven by the compaction drive, and the screw clamps and compaction rods are arranged correspondingly ; The positioning mechanism includes a sliding device for translation of the product and a sliding driving member for controlling the translation of the product on the sliding device. The present invention has the effect of improving screw installation efficiency.

The invention relates to a current bridge joint device, in particular to a star-shaped device which is divergent from inside to outside and can be simultaneously used for bridge joint of multiple current generators. The divergent star current bridge joint device consists of a shaft barrel, a star frame and a tray and comprises 21 constituent parts including a lower-end reinforcing ring, an outer wall, an upper-end top face, an electric wire orifice, a tray support ring, a beam frame, a reinforcing rib, a lead wire hole, a tray support, a tray shaft hole, a tightening hole, a star-shaped panel, a shaft barrel hole, a tray ring, a lug pit, a positioning ring, a positioning column, a lower oblique edge, an inner oblique edge and the like, is a multidirectional current bridge joint device which is capable, vigorous, simple, convenient, stable, efficient and wide in application range, can be widely applied to plains, mountainous areas, hills, islands, upper air and other working environments, meets the using demands of electrical, mechanical and other industries, has the excellent advantages of simple in implementation and simple and easy to manufacture, is attractive, elegant, convenient to use, wide in market space and has high application vale and added economic value.

The invention relates to the field of part machining and particularly discloses part packaging and conveying equipment. The part packaging and conveying equipment comprises a conveyor belt, a mountingbox, a feed chute, a plurality of conveying wheels, supporting belts, a rotary rod and cams. The conveyor belt is provided with conveying grooves. Each conveying groove is internally provided with first through holes. The supporting belts are arranged oppositely and horizontally fixed to the interior of the mounting box. One end of each supporting belt is located in the feed chute. The distance between the adjacent supporting belts is consistent with the diameter of a thread of each screw. The supporting belts are provided with opposite falling slots. The conveying wheels are uprightly and rotatably mounted in the supporting belts. The two adjacent conveying wheels make contact with each other. Moreover, the conveying wheels make contact with the threads of the corresponding screws. The lower surface of the mounting box is provided with a plurality of second through holes. The first through holes, the corresponding falling slots and the corresponding second through holes are located on the same vertical axes. The rotary rod is mounted in the mounting box. The cams are coaxially mounted on the rotary rod. The side faces f the cams make contact with the tops of the corresponding screws. The part packaging and conveying equipment can be used for arranging and packaging the screws.

The invention discloses an assembly and detection integrated machine and an assembly and detection method thereof. The feeding mechanism is used for feeding, testing and screening a group of first workpieces; the assembly mechanism includes a transfer module and a flipping assembly device; the assembly mechanism is used for combining a group of first workpieces with a group of second workpieces Assembling and bonding; the second feeding mechanism includes a second feeding device and a second detector; the second feeding mechanism is used for loading a group of second workpieces, detecting and unloading a group of processed parts; Through defect input and defect judgment, the present invention can realize defect updating during use, and perform intensive comparison; it can also perform double defect detection on the whole and individual, and can continuously perform self-inspection of the detection machine, and can also analyze and judge through defect coding The overall quality of the same batch of workpieces.