44results about How to "Avoid factory" patented technology

A hydrodynamic bearing device in a hydrodynamic bearing device in which a sleeve (2) is covered with a cover (5), which is capable of easily confirming that a working fluid is favorably filled between the cover and the sleeve, and easily confirming that an adhesive (21) which bonds the cover and the sleeve is favorably filled, and an inspection method of an amount of the working fluid are provided. By using the cover having translucency, the filled state of the working fluid is visually recognized through the cover, and is confirmed with an image recognition apparatus.

The invention belongs to the technical field of engineering machinery and industrial vehicles, and particularly relates to a forklift drive axle test device. The improved forklift drive axle test board comprises a test board body. A drive axle mounting table is arranged on the test board body, load loading devices are arranged at the two ends of the mounting table and are magnetic powder loaders, a brake is arranged in the test board body, an oil cylinder is connected to the brake, and a braking device is connected to the oil cylinder. A drive axle to be tested is loaded with loads through the magnetic powder loaders, noise conditions and differential conditions caused when the drive axle works after the drive axle is arranged on a forklift are simulated, the braking device connected to the oil cylinder can detect sealing performance of the forklift drive axle when the forklift drive axle works, therefore, all produced forklift drive axles can be qualified, and defective products can be prevented from leaving a factory or being sold.

The invention discloses a photovoltaic assembly welding quality measurement device and a method for performing quality detection by applying the same, and relates to the technical field of a detection method for solar batteries. The method comprises the steps of performing equivalence on voltage and current values at a dry joint of an assembly through additionally arranging a current source for the assembly, performing multiple steps of adjustment on the device and a sampling element, enabling welding impedance of the assembly to be equivalent to an external circuit, sampling corresponding equivalent voltage and current, calculating a dry joint impedance value of the assembly, thus judging the welding quality of the assembly, and acquiring whether the assembly has a dry joint or not. The method disclosed by the invention does not damages the photovoltaic assembly, and is simple to operate, convenient to use, safe and reliable.

The invention discloses a culture medium for detection of microorganisms causing soy source spoilage and a detection method. The culture medium is obtained by dissolving raw materials with distilled water to a constant volume of 1000 mL, and adjusting the pH value of the solution to 5.0+ / -0.2, wherein the raw materials comprise 5-15 g of peptone, 3-8 g of casein, 5-10 g of a yeast extract, 2-7 g of a beef extract, 10-30 g of glucose and 3-8 g of sodium chloride. The detection method comprises the following steps: filling test tubes with the culture medium for sterilization; after the sterilization, inoculating a to-be-detected soy source sample for 48 hours' culture at a constant temperature of 30-37 DEG C; observing whether bubbles, muddy substances and bacteria films are generated or not, slowly adding a methyl red indicator along the walls of the test tubes without shaking, and observing whether the upper layers of culture solutions turn yellow or not. The culture medium helps aerogenic microorganisms reproduce and release gas within a relatively short period of time, and helps film-forming microorganisms reproduce and generate bacteria films within a short period of time; the detection method is simple; the detection result is accurate.

The invention discloses a rail vehicle body detection system and method based on an artificial intelligence technology. The rail vehicle body detection system comprises a mobile platform, a mechanicalarm, an image collector, a remote server, an information transmission unit and a motion control unit. The mechanical arm is installed on the upper portion of the moving platform, and the image collector is installed at the tail end of the mechanical arm. The image collector comprises a 2D camera and a 3D camera, is connected with the remote server through the information transmission unit, sendsdetection data of vehicle body detection points to the server, and completes detection and recording of a vehicle body through data processing, artificial neural network comparison and data storage backup in sequence. The detection range and precision are improved, and the intensity of manual inspection is reduced.

The invention relates to a bearing axial clearance automatic detection device. The bearing axial clearance automatic detection device comprises a detection platform, the detection platform is fixed on a detection frame, the left end of the detection platform is fixed with a left mounting base, and the right end of the detection platform is fixed with a right mounting base. The left end face of the left mounting base is fixed with a concentric left guiding loop, the right end face of the left mounting base is fixed with a concentric right guiding loop, the right guiding loop is fixedly connected with a left positioning loop, a left positioning shaft is inserted into the left guiding loop, the left mounting base and the right guiding loop, and the right end of the left positioning shaft stretches out of the right guiding loop and is fixed on a positioning disc in an inserted manner. The right end face of the positioning disc is fixed with a round connection board, a crossed left top block is fixed on the center of the connection board in an inserted manner, a round left top plate is fixed on the right end of the left top block in an inserted manner, a turbine is fixed on the left positioning shaft in the left mounting base in a sleeved manner, and the lower end of the turbine is engaged with a worm. With respect to the bearing axial clearance detection device, manual detection is replaced by automatic detection, the detection efficiency can be improved, the detection precision is guaranteed, and unaccepted products are prevented from leaving factory.

The invention discloses a fan blade detection device, comprising a bottom mold and a lifting mold. The bottom mold is provided with a positioning groove for positioning the fan blades, the bottom of the lifting mold is provided with a plurality of ejector rods that can be lifted and lowered, and a plurality of The upper end of the top rod is provided with an elastic piece, and each of the top rods is provided with a conductive contact piece, wherein an indicator light and a power supply are connected between the two conductive contact pieces. When the leaf is on, a plurality of the top rods rise and fall relative to each other to connect the plurality of the conductive contacts, and form a series energizing circuit with the indicator light and the power supply. The fan blade detection device can quickly and accurately detect whether the fan blades meet the requirements, effectively prevent defective fan blades from leaving the factory, and improve product quality.

The invention relates to a bending strength tester for a wok handle, which is characterized by comprises a test platform, a guide screw, a guide pole, a movable plate, a tension meter, a hand wheel and a fixing plate. The guide pole is vertically arranged at one end of the test platform, and the upper end of the guide pole is fixed with a positioning plate; the guide screw is parallel to the guide pole, the upper end of the guide screw passes through the positioning plate and is movably connected with the positioning plate, the lower end of the guide screw is supported by the test platform and movably arranged on the test platform, and the upmost end of the guide screw is fixedly provided with the hand wheel; the tension meter is fixedly connected with the movable plate, the movable plateis provided with a threaded hole and a circular hole which is sleeved on the guide pole, the threaded hole is sleeved on the guide screw and matched with thread on the guide screw, the tension meter is positioned at the bottom of a pressure head tension meter, and the other end of the test platform is provided with the fixing plate. The tester has the advantages of simple structure and convenientuse, can accurately detect the bending strength of the wok handle, prevents unqualified products from leaving factories, and ensures safe usage for people.

The invention relates to a baby carriage impact tester which comprises a soleplate, an impact plate, and the like. The impact plate is fixed on the soleplate, an anti-rebound device is fixed at one side of the impact plate, and a slide rail is obliquely arranged at the other side of the impact plate; one end of the slide rail is fixed on the impact plate, and the other end is supported and fixed on the soleplate so as to be higher; an assistant trolley is matched with the slide rail through wheels, and a horizontal impact platform is arranged on the assistant trolley; a square hole is arranged at the lower side of the impact plate, the top end of the square hole is higher than the top end of the impact platform when the assistant trolley is at the bottom end of the slide rail, and an impact block is arranged above the impact plate and the square hole. The invention prevents the speed of the baby carriage from being influenced by the assistant trolley and ensures the accuracy of the detected speed. At the same time, an automatic hoisting system is arranged, and the accurate measurement of a position and an impact speed and the automatic control and the display of a computer can be realized so as to prevent baby carriages with poor performance from leaving a factory and ensure the safety of people.

The invention discloses a vibration detection device for the needle of an insulin injection pen, which relates to the field of vibration detection, comprising: a support frame with a long chute inside; Above the support frame and through the support frame, and extending to the bottom of the support frame; a shaking mechanism with a shaking unit, the top of the shaking mechanism is slidably connected to the inside of the chute of the support frame, and extends downward for the injection pen The needle vibrates; the screw mechanism installed at one end of the support frame and penetrating to the inner wall of the support frame chute is used to drive the shaking mechanism to clamp the needle of the injection pen. The present invention provides a shaking mechanism with a shaking unit, which enables the insulin pen to swing back and forth while vibrating up and down, creating more complex vibration conditions, thereby improving the quality of inspection and further preventing defective products from leaving the factory.

The invention discloses a method and a device for measuring backboard planeness of a liquid crystal display device. The method comprises the steps of: supporting a backboard to be tested on a testing platform through a cushion block; figuring out a virtual plane closest to the supporting position of the cushion block, and taking the virtual plane as a reference plane; and calculating the height of a measuring point of the background relative to the reference plane according to a height measured by a height gage to obtain the planeness of the backboard. The method disclosed by the invention can solve the problem of unfavorable quality of the liquid crystal display device caused by deviation of real shape of the backboard and the detection data.

The invention relates to an all-in-one machine for tape slitting, rib detection and coding, comprising a tape slitting part, a rib detection part and a coding part; the tape slitting part includes a tape slitting machine frame; the rib The strip detection part includes a lead-in roller, a lead-out roller and a rib detection device arranged between the two; the coding part includes several guide rollers, a longitudinal positioning detection device, a coding machine and a slitting roller; the adhesive tape of the adhesive tape to be detected When the interval area is transferred to the detection position of the rib detection device, the area to be coded on the front tape is transferred to the coding position of the coding machine, and the central control part controls the coding machine and the rib detection device to work at the same time; In the process of wrapping paper cutting, residual rib detection and coding, the process and equipment are not compact enough, labor-intensive, inefficient, and due to the structure of the rib detection device, it is inconvenient to remove the detected residual ribs and delay the operation of the equipment. .

The invention discloses a roxithromycin capsule production device, which comprises a base, a ring top supporting frame and a storage assembly, wherein the ring top supporting frame is fixedly installed in the middle of the top end of the base; and the storage assembly is installed at the top end of the ring top supporting frame. According to the roxithromycin capsule production device, batch rapid quality inspection can be carried out on roxithromycin capsules; vibration force is used as power for discharging capsules, and a discharging groove with a trumpet-shaped opening in the top end is designed, so that all the capsules discharged from the discharging groove are kept in the same direction while the capsules enter the discharging groove conveniently, and it is guaranteed that wind resistance of all the capsules is equal; and a fan provides constant wind force from the side to blow the capsules in the same direction, so that wind power can be guaranteed to provide equal driving force for all the capsules, the capsules with different weights, namely capsules filled with roxithromycin granules with different amounts, can be blown to different distances, classified and centralized treatment is further performed, delivery of empty shells, drugs with insufficient dosage and excessive dosage is avoided, and the drug effect of patients after taking the drugs is guaranteed.

A hydrodynamic bearing device in a hydrodynamic bearing device in which a sleeve ( 2 ) is covered with a cover ( 5 ), which is capable of easily confirming that a working fluid is favorably filled between the cover and the sleeve, and easily confirming that an adhesive which bonds the cover and the sleeve is favorably filled, and an inspection method of an amount of the working fluid are provided. By using the cover having translucency, the filled state of the working fluid is visually recognized through the cover, and is confirmed with an image recognition apparatus.

The invention discloses a detection device and a detection method for detecting fan blades by using standard blades. It comprises a bottom mold and a lifting mold. Housing, the middle housing is provided with a second positioning groove for positioning the fan blades, the first positioning groove and the second positioning groove are the same and aligned, the bottom of the second positioning groove is provided with a number of second through holes, and the top plate cover is set on the The top of the first positioning groove is provided with a number of first through holes aligned with the second through holes one by one. The first through hole is pierced with a first push rod that can be lifted, and the second through hole is pierced with an upper end with a limit position. The liftable second ejector rod at the top, several second ejector rods are of equal length, each second ejector rod upper end is provided with a tact switch, and several tact switches are connected to the indicator light and the power supply to form a series circuit. The device and method can quickly and accurately detect whether the fan blades meet the requirements, and are applicable to the detection of various fan blades with different specifications.

The invention discloses an end-of-line detection system of a charging pile. The end-of-line detection system is used for detecting the charging pile to be detected which is assembled on a production line, and specifically comprises a power receiving end, a power output end, a first power transmission bus, an insulation resistance testing unit, a charging gun base, a second bus, a connection confirmation detecting circuit, a control confirmation detecting circuit, a second resistor, a third resistor, an on-load test switch, and a main control device. The main control device in the end-of-line detection system can complete the insulation resistance test of the charging pile to be detected, the on-load switching on / off test, the connection confirmation signal test, the control confirmation signal test, the connection anomaly test, the display function test and the emergency stop function test, so as to ensure that the ex-factory charging piles are all qualified products, thereby preventing unqualified charging piles from damaging life and property safety of people.

The invention discloses a dirty oil floated oily sludge dewatering treatment method, and belongs to the technical field of petroleum waste residue treatment. According to the dirty oil floated oily sludge dewatering treatment method, biosurfactant rhamnolipid is added into dirty oil floated oily sludge continuously for dewatering, wherein adding amount of rhamnolipid is controlled to be 400 to 1000ppm, dewatering temperature is controlled to be 45 to 60 DEG C, pH value is adjusted to 4 to 5, rhamnolipid is uniformed mixed with the dirty oil floated oily sludge via stirring, and an obtained mixture is allowed to stand for 10min to 5h, so that solid floated oily sludge and oil float upwards, and a lower layer is a relatively clear water layer; after demulsification treatment of the dirty oil floated oily sludge with rhamnolipid, dewatering rate is higher than 60 to 70%, obtained concentrated floated oily sludge still possesses excellent fluidity, requirements of pumping are satiasfied, the floated oily sludge is subjected to coking treatment to avoid discharge of the floated oily sludge; processing cost is reduced, environmental protection benefits are achieved, and environment pollution on surrounding areas is reduced.