229results about How to "Save loading and unloading time" patented technology

The invention discloses a three-station DITO full-automatic testing machine and a testing process thereof. The testing machine comprises a feeding part, a testing part and a discharging part. The testing machine disclosed by the invention comprises the following technical steps: product feeding, product taking and product detection, product photographing correction, product function testing, product transferring and defective product screening, product position correcting and discharging, and material tray discharging. According to the testing machine, a plurality of products are loaded in a centralized manner by adopting the material tray, and the loading part and the discharging part are connected to the front end and the back end of the tested part; the material trays of the feeding part and the discharging part are of a circulating flow type structure, meanwhile, the circulating type taking and placing of the products and the material trays are realized, and the material flowing volume is greatly improved through a laminating and conveying mode; and the test part adopts multi-test-station design, the time periods of testing and product taking and placing are effectively utilized, so that uninterrupted lead-out of the test products is realized, and the screen testing efficiency is greatly improved; and single-piece detection, defective product scanning by two-dimensional codes and the like are integrated to realize real-time screening of defective products.

The invention discloses an extendable embedded type device for fixing and recovering a microseismic sensor and method of using the same. The device comprises three parts of a protective cover, a connecting sleeve, an extendable supporting and fixing structure. The protective cover is composed of a fit cone, a fixing shaft and a cover wall with a mesh. Two ends of the connecting sleeve are respectively provided with internal and external threads. The extendable supporting and fixing structure is composed of a supporting shaft, a connecting ring, a "skeleton", a limit bolt, a limit groove, a supporting pipe, an elastic rod, an elastic cap with a baffle and an elastic shaft. The fit cone at one end of the protective cover is in close contact with coal. A microseismic sensor is located in the protective cover and fixed on the fixing shaft of the protective cover. The other end of the protective cover is connected with one end of the connecting sleeve through the internal thread. The other end of the connecting sleeve is connected with the supporting shaft of the fixing structure through the internal thread. The elastic cap with the baffle is screwed on, the elastic rod is supported tightly, and the supporting pipe is pushed to enable the "skeleton" to open so that the entire device is embedded, supported and fixed into the coal of a drilling hole. In the recovery, the elastic cap is screwed off, the supporting pipe is pulled to enable the "skeleton" structure to close, and the elastic rod, the connecting sleeve, the protective cover and the senor are removed in sequence.

The invention discloses an LED (Light-Emitting Diode) box body, which approximately comprises a module and an installing frame, wherein the module comprises a veil, a PCB (Printed Circuit Board) lamp board and a bottom shell, and the bottom shell of the module and the installing frame are magnetically adsorbed and fixed; the veil, a PCB lamp board and the bottom shell are fixedly connected; and a bolt is arranged on the veil of the module, and a clamping space is left between a screw cap of the bolt and the outer surface of the veil. In an LED display screen disclosed by the invention, by adopting a magnetically adsorbing and fixing structure of the bottom shell of the module and the installing frame, the module is more convenient and rapider to install, the work efficiency is improved, and meanwhile, the problem that the bolt is easy to fall when the bolt is assembled and disassembled is solved; and a structure that the clamping space is left between the screw cap of the bolt and the outer surface of the veil is adopted by the invention, so that a maintenance tool can be conveniently utilized for clamping the bolt on the veil of the module, the module can be more conveniently assembled and disassembled, and the work efficiency is further improved.

The invention discloses an automatic centering type direct rock tensile test device. The device comprises sample sleeve caps, ball-head tension rods, roll balls and sleeves; the sample sleeve caps areconnected with connecting members; ends of the connecting members are hinged with flexible anti-tensile ropes; the ends of the flexible anti-tensile ropes are hinged to the ends of tension rods of the ball-head tension rods; a plurality of the roll balls are disposed in embedding grooves along the end surfaces of the ball-head tension rods; and embedded groove covers are detachably disposed on the sleeves and located above the embedding grooves. According to the tensile test device, flexible anti-tensile ropes are adopted to connect ball-head turning members and the sample sleeve caps, and the roll balls and the sleeves as well as the roll balls and the ball-head turning members are in point contact, so that angles of the test device can be adjusted in all directions with flexible rotation and automatic deviation adjustment; after a rock sample is stressed, the tensile stress of the rock sample is always ensured along the axis, so that the problem of eccentric tensile stress is avoided; and the device is simple in structure, easy to operate, and easy to load and unload, and can accurately test the anti-tensile strength of the rock sample.

The invention relates to a translator of crane, wherein it comprises a carrier cart and a driver; the driver is on the cart; the driver comprises hydraulic cylinder, hydraulic pump, lever, and steel wire coiling system; there are four groups of hydraulic cylinders while each two are mounted at one side of cart; one end of each hydraulic cylinder via base is fixed on the cart, while another end is connected to the upper end of lever; the support point of lever is fixed on the of cart; the lower end of lever has steel wire coiling system to connect the lifter upper frame; the hydraulic pump is between four hydraulic cylinder groups and connected to each cylinder; the steel wire coiling system comprises steel wire, block, and steel wire roller. The invention has simple structure, while it can translate the lifter on the large cart of crane and rotate lifter, etc.

The invention relates to a workpiece clamping and driving device of a numerical-control camshaft grinding machine. The workpiece clamping and driving device comprises a workpiece clamping system, a workpiece driving system and an electric control system. The workpiece clamping and driving device has the advantages that the device can be mounted on the numerical-control camshaft grinding machine for clamping a workpiece and driving the workpiece to rotate; the workpiece clamping and driving device of the numerical-control camshaft grinding machine can guarantee that two ends of the workpiece synchronously rotate, torsional deformation can be prevented when the workpiece is machined, and accordingly the machining precision can be improved; a heart carrier for the workpiece clamping and driving device of the numerical-control camshaft grinding machine is omitted, accordingly, the workpiece loading and unloading time can be shortened, and the workpiece machining efficiency can be improved; an existing numerical-control camshaft grinding machine can be modified by the aid of the device, or the device can be used for clamping and driving workpieces of novel numerical-control camshaft grinding machines, and accordingly has an excellent application prospect.

The patent discloses a straddle-type logistics monorail transportation system, which belongs to the field of monorail transportation. By proposing a straddle-type logistics monorail transportation system, using straddle-type logistics monorail girder bridge system, straddle-type logistics monorail vehicle system, straddle-type logistics monorail switch system, straddle-type logistics monorail loading and unloading system and straddle-type logistics monorail signal system, solve the problems of short distance, large size, high cost and low speed of the existing maglev transportation, and achieve the goal of long distance, lightweight, low cost and high speed straddle-type logistics monorail transportation system.

The invention relates to a universal microfluidic chip fixture. The universal microfluidic chip fixture is composed of a fixture B plate, a chip, a polyvinyl fluoride blade ring, a screw, a fixture A plate, a connecting screw, a sleeve and a glass capillary. The universal microfluidic chip fixture has the advantages that a V-shaped hole is adopted by the chip; the connecting screw presses the glass capillary tightly through the polyvinyl fluoride blade ring; sealing property is good; and operations are convenient. By adopting 3/16''N=32 standard screw, the fixture is convenient and economic. Two sides of the fixture A plate are cut apart, so that the chip can be assembled and disassembled conveniently; and the fixture B plate is provided with twelve [phi]4 observation wells, thereby facilitating observation of assembly conditions.

The present invention provides a container terminal system capable of efficiently loading, unloading, and storing containers in a container terminal or capable of moving containers into/out of a container terminal. The container terminal system according to the present invention comprises: a main automatic transfer area arranged near a quay wall such that containers are transferred in a direction parallel with the quay wall; a yard area adjacent to the main automatic transfer area, containers being stored in the yard area; a vehicle transfer area arranged adjacent to the yard area; an overhead rail unit installed over the main automatic transfer area, the yard area, and the vehicle transfer area in a direction perpendicular to the quay wall; and a shuttle for moving along the overhead rail unit and transferring containers.

The invention relates to a bearing bush two-sided chamfering machine with an automatic feeding and discharging function, and a use method thereof. According to the invention, a pushing device, a blanking groove, a material feeding conveying device, a stirring platform, a retaining cylinder block and an allocation cylinder are arranged on an original machine tool, so that bearing bush blank can be fallen onto the bottom of the blanking groove in pairs and can be pushed into a station moulding bed by the pushing device; the bearing bush blank rotates along with the station moulding bed and is pushed out by the pushing device after being processed by a compressing device and a two-end-face processing device, so that an automatic circulating continuous processing production line is formed. The bearing bush two-sided chamfering machine with the automatic feeding and discharging function is simple in structure, high in automation degree, high in processing efficiency, high in machining precision and low in labor strength; meanwhile, the chamfering machine is simple in use method and operation, and the whole machining process is highly harmonious and unified and is high in security.

The invention relates to an actuation balance-free type super large torque flexible coupling with an intermediate section, which comprises two half-couplings, two butting discs and a diaphragm group and has improvements in also comprising the intermediate section, high-strength elastic rings and a tightening device, wherein the two butting discs and the two half-couplings are installed on both ends of the intermediate section through bolts and positioned by bayonets; the diaphragm group is laminated and installed among the butting discs and the intermediate section; the external side surfaces of the butting discs are provided with grooves in which the high-strength elastic rings are installed; the two half-couplings and the intermediate section are respectively provided with a circle of outward bulgy lug bosses; and the tightening device comprises two tightening bolts and a long nut, wherein one end of each tightening bolt is connected with each butting disc and the other end is screwed into the long nut. The actuation balance-free type super large torque flexible coupling with the intermediate section has the advantages of large power transfer torque, longer service life, wider configuration range and simple loading and unloading, thereby being suitable for fields of petroleum, chemical engineering, metallurgy, machinery, environmental protection, mining, shipping, aerospace, diversion engineering, nuclear power, military affairs, and the like.

The invention provides a vice which is used for clamping a workpiece. The vice is characterized by comprising a clamping assembly used for clamping the workpiece, and a base assembly used for installing the clamping assembly and driving the clamping assembly to rotate, wherein the clamping assembly comprises guide rails capable of being rotationally fixed to the base assembly, a first vice body, a second vice body, a spiral mechanism and a crank slider mechanism, the first vice body and the second vice body are installed on the guide rails and move back and forth along the guide rails, the spiral mechanism is installed at one end of the guide rails and abuts against the first vice body through rotation so as to make the first vice body move along the guide rails, the slider crank mechanism is installed at the other end of the guide rails and connected with the second vice body, and the second vice body is driven to move by the crank slider mechanism through a crank slider; the base assembly comprises a worm and gear mechanism used for installing the guide rails and driving the guide rails to rotate, and a base used for installing the worm and gear mechanism.

The invention relates to an actuation balance-free type single-reducing coupling which comprises two half-couplings, an intermediate section and a diaphragm group, wherein each of the two half-couplings is an axis connecting sleeve provided with a flange at one end; the intermediate section is an axis connecting sleeve provided with flanges at both ends; the external side of the flange at one end of the intermediate section is sequentially connected with the diaphragm group and a butting disc; the external side of the flange at the other end of the intermediate section is sequentially connected with the diaphragm group and a reducing disc; the two half-couplings are respectively connected with the butting disc and the reducing disc in a bayonet positioning mode; the axis connecting sleeves of the two half-couplings and the intermediate section are respectively provided with an outer lug boss; and the diaphragm group is laminated and produced in such a way that all elastic flakes are threaded and connected by double-faced rivets and hydraulically punched. The actuation balance-free type single-reducing coupling can meet precision requirements of 2.5 level dynamic balance without actuation balance at the rotating speed of 10000r/min or below, thereby omitting the working procedure of actuation balance and overcoming the defect of unprepossessing appearance caused by the drilling of the coupling.

The invention relates to a gantry type multiple-spindle machining center. A gantry type machining center frame is adopted for the machining center body. The gantry type multiple-spindle machining center is characterized in that X-direction sliding tables of a base of the machining center are formed by installing a plurality of numerical control servo sliding tables in parallel, and at least two sliding tables are used for installing parts to be machined; Y-direction sliding tables on a gantry can be moved between the several X-direction sliding tables in a numerical control servo mode according to the travel; Z-direction sliding tables are installed on the Y-direction sliding tables, and a plurality of spindles with automatic tool changing mechanisms are installed on sliding plates of the Z-direction sliding tables; a horizontally arranged tool magazine is adopted as the tool magazine for automatic tool changing. Machining can be carried out by the machining center through the multiple spindles at the same time, tools can be changed automatically and synchronously, workpieces can be loaded and unloaded in the machining process, and the production efficiency is high. The gantry type multiple-spindle machining center is widely applicable to mechanical cutting of medium and small parts.

The invention relates to a hydraulic clamp of a numerical control lathe. The hydraulic clamp comprises a body, a positioning lock, a lever, a connecting disc and a pull rod. The hydraulic clamp is characterized in that the body consists of a positioning platform and a support cylinder, wherein three slide support seats are uniformly distributed on the positioning platform, and are respectively provided with a slide pin, three through grooves are uniformly distributed in the support cylinder, the lever consists of a circular disc and three connecting rods, the three connecting rods are uniformly distributed on the circumference and are connected with hook-shaped press plates, the lever is connected with the pull rod by a connecting bolt, the circular disc and the connecting rods of the lever are respectively and glidingly connected with the support cylinder and the through grooves, and the body is tightened on the connecting disc by screws. The hydraulic clamp has the advantages that the structure is simple, the manufacturing is easy, and the cost is low; a spherical bushing is arranged in a connecting hole of the lever, and the lever can rotate around the spherical bushing in the vertical and circumferential directions; when the clamp is used for parts of shaped casings, the uniformity and reliability of the pressing force for pressing the parts are good, the installation and detachment of the parts are convenient, the installation and detachment time of the parts is shortened, the processing efficiency and processing quality of the parts are improved, and the economy is good.

The invention discloses a semiconductor device testing device in the technical field of semiconductor devices. The testing device comprises a testing machine which is used for testing the performanceof a semiconductor device; a probe fixing unit which is used for fixing a probe of the testing machine and driving the probe to move in the vertical direction; a bearing unit which is located under the probe fixing unit, and used for bearing the semiconductor device and driving the semiconductor device to move in the horizontal direction; and a PLC which is electrically connected with the testingmachine, the probe fixing unit and the bearing unit and controls the testing machine, the probe fixing unit and the bearing unit to work. According to the semiconductor device testing device, the testing machine is controlled by the PLC to test the semiconductor devices passing through the lower parts of the probes one by one; automatic testing of multiple packaged semiconductor devices on a largescale is achieved, the assembling and disassembling time during testing of the semiconductor devices is saved, the testing efficiency of the semiconductor devices on a large scale is improved, the labor cost is reduced, and the company operation cost is reduced.

The invention relates to an internal thread tapper and a tapping method thereof. The internal thread tapper comprises a vertical driller, a three-jaw chuck, a guide push rod, a screw tap toggle and a screw tap. The internal thread tapper has the key points that the middle of the guide push rod is provided with a Morse cone pin, and both ends of the guide push rod are respectively provided with a cylindrical stop pin; the lower end of the Morse cone pin is provided with a cylindrical taper pin; the Morse cone pin and the cylindrical stop pin are fixedly connected with the guide push rod; a part is arranged on the three-jaw chuck; the guide push rod and the screw tap are driven to rotate in sequence by the main shaft of the vertical driller to perform tapping on the part. The tapper disclosed by the invention is simple in structure, easy to manufacture and low in cost; the screw tap is guided by adopting the guide push rod to perform internal thread tapping on the part on the vertical driller; the part is convenient to assemble and disassemble, the process is simple, the operation is easy, and the positioning accuracy is high, so that the assembly and disassembly time of the part is shortened, the labor strength of a worker and the tool loss are reduced, the production efficiency is improved, the production cost is reduced, and the processed part is stable in quality and high in reliability.

The invention discloses a double-feeding vacuum fitting production line and a fitting process thereof. The double-feeding vacuum fitting production line comprises a pre-fitting portion and a vacuum fitting portion which are in parallel arrangement, a glass sheet and a TP film are mutually fitted to an integral filmed glass sheet on the pre-fitting portion, and the filmed glass sheet is vacuum fitted on the vacuum fitting portion; the pre-fitting portion comprises a glass sheet feeding mechanism, a fitting manipulator, a TP film feeding platform and a pre-fitting platform; the vacuum fitting portion is provided with at least two vacuum fitting workstations parallelly and comprises a sliding feeding platform, a feeding manipulator, a vacuum fitting mechanism and a discharging manipulator. Multiple vacuum fitting workstations are adopted, so that fitting efficiency is improved effectively, and individual clamping and fixing of a film and the glass sheet are not needed; positioning correction is not needed during vacuum fitting, so that requirements on accuracy during vacuum fitting are lowered and production cost are lowered; vacuum fitting time period is utilized to complete pre-fitting and material conveying, so that time utilization rate is increased, and improving of whole line production capacity is facilitated.

The invention discloses a polishing machine for chemically-mechanically polishing an ultrathin flexible display substrate. The technical scheme mainly includes that a horizontal roller is arranged behind an unwinding roller, a rear driving wheel device is arranged behind the horizontal roller, a polishing roller mechanism is arranged behind the rear driving wheel device, a cleaning liquid collecting device is arranged below the polishing roller mechanism, polishing liquid spraying devices are arranged in the front of a polishing roller and between rollers of the polishing roller mechanism, a front driving wheel device is arranged behind the polishing roller mechanism, s guide wheel is arranged behind the front driving wheel device, a cleaning mechanism is arranged behind the guide wheel, an air spraying device is arranged behind the cleaning mechanism, the cleaning liquid collecting device is arranged below the air spraying device, and a winding roller is arranged behind the air spraying device. The polishing machine has the advantages of simple structure and low cost.

The invention discloses an automobile casting transportation device. The vehicle casting transportation device comprises a vehicle body, rollers which are arranged on the lower part of the vehicle body, a handle which is arranged on the vehicle body, storage plates which are arranged in the vehicle body and provided with chutes with baffle plates, wherein automobile castings are placed in the baffle plates, the periphery of the baffle plate is provided with a buffer cotton, locking blocks are arranged on the outer sides of the vehicle body, a counting plate is arranged on the vehicle and used for counting the number of the castings in the vehicle body. A transporter is directly arranged in a truck and transported, the workers' loading and unloading time is saved, the transport efficiency of the castings is greatly increased, the fixation of the locking blocks and locking rings is arranged to reduce the collision of the castings, and the baffle plates can be combined and adjusted at the proper time on the chutes according to the different castings, and the collision of the castings is reduced to the maximum limit. The structure of the transportation device is simple, the loading and unloading time is saved, and the transportation efficiency is greatly increased.

The invention belongs to the technical field of mechanical process and relates to machine tool auxiliary equipment, in particular to an automatic oil pipe conveying appliance. The appliance comprises a walking beam device part, a center beam device part, a driving wheel device part, a driven wheel device part and a detecting device part; the five parts are combined to realize that parts with long pipes automatically churn, feed and discharge, enter at a high speed from the rear end of a main shaft of a machine tool when feeding, rapidly reduce the speed when approaching to a locating position and stop when a switch is triggered; the parts with long pipes withdraw from the main shaft of the machine tool at a high speed when discharging, and rapidly reduce the speed and stop when approaching to the churning position; and when rotating, a workpiece performs functions of rotation support, clamping roller floating compaction, blockage, and the like to the parts suspending out of the main shaft of the machine tool.

The invention provides a transport cargo tank. The transport cargo tank comprises a tank body and a tank door which are arranged on a frame. The tank body is provided with a base plate. The bottom of the tank door is hinged to the base plate through a first shaft, and the tank door specifically comprises a tank door body. A netty reinforcing rib rack is embedded into the tank door body. A supporting mechanism is arranged on an outer layer structure of the tank door body, and a pair of slide grooves is formed in the inner layer structure of the tank door body. The slide grooves communicate with the upper and lower ends of the tank door body. The inner sides of the pair of slide grooves are provided with multistage rotary step mechanisms arranged at intervals in the axial direction of the tank door body. When the tank body is opened around the first shaft through the tank door body and the tank door body is erected on the ground, the multistage rotary step mechanisms can form multistage steps on the tank door body, and the multistage steps are located at the inner sides of the slide grooves. According to the transport cargo tank, the tank door is hinged to one side of the tank body and designed to be able to erect a cargo carrying bridge when the tank body is opened, so that the problems that the loading and unloading efficiency is low due to the fact that bridges need to be additionally erected on traditional cargo tanks for manual cargo lifting are solved.