23results about How to "Low operating skill requirements" patented technology

The invention discloses a wax mould welding device and method for a radial flow supercharger impeller, which are suitable for welding wax moulds of impellers of the same model, different models and various specifications, reduce the mould input cost and improve the consistency of products. Comprising a blade installing and welding device and a lower ring installing and welding device, and the blade installing and welding device achieves welding of blade wax molds (32) of an upper ring wax mold (31); and the lower ring assembling and welding device is used for welding wax pieces of an upper ring wax mold (16) with a blade and a lower ring wax mold (33).

The utility model discloses an inflatable pulp board accessory reinforcing device belongs to inflatable pulp board technical field, this inflatable pulp board accessory reinforcing device, including processing table and the hot -blast rifle of installing at processing table top, the front end of first support is connected with rotating mechanism, the front end mounting of second support has drive mechanism, the front end of second support is connected with reciprocating mechanism, the bottom of reciprocating mechanism is connected with the drum, drive mechanism is used for driving reciprocating mechanism movement, the utility model discloses through rotating mechanism adjustment hot -blast rifle muzzle and the angle and distance between processing table, ensure that hot -blast concentrated effect is in the bonding area, promote heating efficiency and avoid material overheating damage, through drive mechanism with stable mechanical power replaces manual hot -blast rifle and scraper's physical labor, reduce the worker's fatigue while guaranteeing processing rhythm consistency, through reciprocating mechanism drive drum reciprocating sweep, automatically exclude air bubble and compact bonding layer, promote scraping pressure degree and the stability of frequency.

The invention discloses a full-automatic oil tank chuck rivet riveting device in the field of oil tank chuck production, which comprises a base provided with a multi-station rotary stock bin for placing a chuck to be processed. A servo rotary lifting platform for positioning a chuck to be machined, a servo rotary positioning platform for rotating and riveting the circumferential position of a machined chuck finished product and a riveting machine corresponding to the servo rotary lifting platform are arranged on the machine base and correspond to the multi-station rotary stock bin respectively; a robot is arranged on the machine base and corresponds to the servo rotating lifting platform and the servo rotating positioning platform, a grabbing mechanism is arranged on the robot, and a conveying belt is arranged corresponding to the servo rotating positioning platform. According to the automatic riveting machine, the function of riveting rivets on the chuck in a full-automatic mode is achieved.

This application relates to a perforator for creating a ventricular septal defect, comprising: a housing; a guide member fixedly connected to the housing, the guide member including a guide head for guiding; a cutting member slidably connected to the housing; and an operating member connected to the cutting member. The perforator has a first state, a second state, and a third state. In the first state, the perforator can pass through the ventricular wall from outside the heart and enter the heart, so that the perforator is located on the penetration side of the ventricular septum to be perforated. In the second state, the perforator can move from the penetration side to the exit side, so that the guide head reaches the exit side, and the cutting member remains on the penetration side of the ventricular septum to be perforated. In the third state, the operating member can drive the cutting member located on the penetration side towards the guide head located on the exit side under the action of external force, so as to punch a hole in the ventricular septum to be perforated. This perforator can replace surgical methods to create a hole in the ventricular septum of an animal heart, requires less operational skill, and is easier to prepare.

The utility model belongs to the technical field of semiconductor manufacture procedures, and relates to a semiconductor manufacture procedure wafer bearing table sand blasting shielding protection device. Comprising a shielding cover plate (1), a shielding chuck (2) and a device base (3), the shape and the size of the inner edge of the shielding chuck (2) are equal to the shape and the size of the outer edge of the shielding cover plate (1), base positioning holes (4) are formed in the device base (3), and cover plate positioning columns (5) are arranged on the shielding cover plate (1). The semiconductor process wafer bearing table sand blasting shielding protection device is simple in structure, sand blasting shielding of a non-processing area of the wafer bearing table is guaranteed, and it is guaranteed that only the area needing sand blasting is processed.

The invention discloses a cigarette consumable elevator, which belongs to the technical field of cigarette production equipment and comprises a rack assembly, a driving assembly and a detection assembly are mounted on the rack assembly, the driving assembly is connected with a supporting plate assembly to drive the supporting plate assembly to ascend and descend along the rack assembly, and the detection assembly is in communication connection with the driving assembly. The detection assembly can conduct signal feedback on the driving assembly after the supporting plate assembly ascends and descends in place. According to the cigarette consumable lifting machine and the using method provided by the invention, an existing cigarette consumable conveying mode is improved; the novel cigarette consumable elevator is compact in structure, safe and reliable in running, easy to operate and convenient to install, materials are not prone to falling off in the lifting process, the pre-tightening force between a pulley and a guide shaft can be adjusted, and a gap can be eliminated.

The utility model discloses a novel fuel pump oil storage barrel siphon integration module which comprises an oil storage barrel, a pump core support and an oil pump, the oil pump is used for pumping out gasoline in the oil storage barrel, the pump core support is fixed at the upper end of the oil storage barrel, and the oil pump is fixed in the pump core support. According to the utility model, the functions of gasoline siphon and oil return injection can be respectively realized by installing the siphon assembly or the injection assembly, and parts such as the pump core bracket, the oil pump and the oil storage barrel in the gasoline engine can be universal, so that the universality is strong; by arranging the oil return limiting rib, the support oil return annular rib plate, the support oil return clamping groove and other components, it is guaranteed that reverse installation can not happen in the installation process, the connection strength is guaranteed, assembling is convenient, the requirement for operating skills of workers is low in the production, assembly, maintenance and replacement process, and the support is easy to operate and rework.

The utility model relates to a novel fuel pump liquid level sensor support module which comprises a top cover assembly, a sensor support, an oil level sensor assembly and an oil pump assembly. A supporting rod of a top cover assembly sequentially penetrates through a support guide rod hole of a sensor support and an oil pump guide rod hole of an oil pump assembly, due to the fact that motorcycle oil tanks are various in shape, the upper space in part of the oil tanks is large, and the lower space is small, when the oil level center is low, design cannot be well achieved; therefore, by adding the sensor support, the oil level sensor assembly can be installed at a higher point on the basis that the original structure is not affected, and oil level design is facilitated. The sensor support is compact in structure, reasonable in design, short in forming period, easy to control in size, high in plastic deformation, high in universality, capable of meeting production and assembly requirements, low in requirement for operating skills of workers, easy to master, high in product percent of pass and capable of meeting the working performance requirements of products.

The utility model discloses a kind of split type solar water heater water tank and collector connecting structure, including connector pipe, and pipeline connected with connector pipe;Connector pipe includes pipe body, the connecting pipe of being sleeved on the outer wall of left end of pipe body, there is gap between connecting pipe and pipe body, constitute connecting slot, the right end of connecting pipe is sealedly connected with pipe body, outer wall is provided with external thread;The bottom of connecting slot is provided with first sealing ring, the outer wall of left end of pipe body is provided with annular groove, second sealing ring is embedded in annular groove;When pipeline is connected with connector pipe, its right end is inserted into connecting slot;Annular connecting groove is provided on the outer wall of left end of pipeline, two half rings are embedded in annular connecting groove, connecting sleeve is sleeved at the right end of pipeline, and half ring is located in connecting sleeve;Connecting sleeve includes sleeve portion, and annular portion located at the left end of sleeve portion.The utility model has the advantages that: the long-term stability and service life of sealing structure are effectively enhanced.

This utility model discloses a portable sowing and fertilizing device, which includes a material cylinder and a movable pull rod. The material cylinder comprises, from top to bottom, a material hopper, a metering hopper, and a discharge hopper. The material hopper and the metering hopper are separated by a first partition, and the metering hopper and the discharge hopper are separated by a second partition. The first and second partitions respectively have a first discharge hole and a second discharge hole. The movable pull rod passes through the first and second discharge holes. The lower part of the movable pull rod has a first sealing part and a second sealing part. The first sealing part is used to seal or open the first discharge hole, and the second sealing part is used to seal or open the second discharge hole. Farmers only need to pull the movable pull rod to control the sealing and opening of the first and second sealing parts, thereby achieving quantitative material dispensing. The operation is easy to understand, reducing the skill requirements for farmers and improving the accuracy and stability of the operation.

This utility model discloses a multifunctional special vehicle front panel assembly welding fixture, relating to the field of automotive manufacturing technology. The front panel assembly includes an upper crossbeam, a middle crossbeam, and a lower crossbeam arranged sequentially from top to bottom, as well as two side columns respectively arranged on the left and right sides. The welding fixture includes two opposing brackets and a reinforcing channel steel frame arranged between the two brackets. The reinforcing channel steel frame is used to support the front panel assembly, and a rotating shaft seat is provided on the left and right sides of the reinforcing channel steel. Several rotary clamping cylinders and positioning seats for fixing the front panel assembly are provided on the reinforcing channel steel frame. A turbine reducer is provided on one of the brackets, and the reducer shaft of the turbine reducer is connected to the corresponding rotating shaft seat. A seated bearing is provided on the other bracket, and the seated bearing is connected to the corresponding rotating shaft seat through a connecting shaft.

The application discloses a cross primer isothermal amplification primer group, a system and application for detecting norovirus, and belongs to the technical field of medical detection. The application provides the cross primer isothermal amplification primer group for detecting norovirus, which is composed of an inner loop primer IP, a molecular beacon AMP, a reverse cross primer CPR, a forward cross primer CPF, a reverse primer RB and a forward primer FB. The cross primer isothermal amplification primer group for detecting norovirus is used to detect a nucleic acid sample as a template, and isothermal amplification is carried out by using the above-mentioned primers. After reaction, a result can be directly determined by using a detection analyzer. The application has good specificity, high accuracy, high sensitivity, simple and rapid operation, and is suitable for instant detection of norovirus.

The lifting support for the T-shaped steel structure engineering comprises a base, a lifting guardrail, hydraulic push rods and a support, the lifting guardrail is located at the top end of the base, the hydraulic push rods are symmetrically distributed on the top surface of the base, the output ends of the hydraulic push rods penetrate through the interior of the base, and the output ends of the hydraulic push rods are connected with the support used for supporting the whole structure. Supporting toothed plates are symmetrically distributed at the bottom end of the lifting guardrail and are in meshing transmission fit with pinions, the pinions, the driving gears and the driven gears are installed at the top ends of installation plates, the installation plates are symmetrically distributed at the left end and the right end of the base, and a ladder stand is arranged at one end of the lifting guardrail. According to the lifting support for the T-shaped steel structure engineering, through the combined design of the supporting toothed plate and the guide columns, the lifting guardrail can vertically ascend and descend, the deflection risk during assembly is reduced, through the independent meshing transmission design of the supporting toothed plate and the guide columns, the supporting toothed plate can independently ascend and descend, the height of the guardrail can be conveniently adjusted according to the installation height, and flexibility is improved.

The utility model belongs to the technical field of electric reactors, and relates to an electric reactor core column in-place device which comprises a fixing cushion block, a connecting screw rod, an adjusting nut and a semi-annular cushion block, a first screw hole is formed in the center of the fixing cushion block and is a through hole, the inner diameter size of the semi-annular cushion block is matched with the outer diameter size of a core column, and the connecting screw rod is connected with the adjusting nut. A cylindrical protrusion is machined in the center of the outer surface of the semi-annular cushion block, a second screw hole is formed in the center of the cylindrical protrusion, the two ends of the connecting screw rod are provided with reverse right and left threads, and the two ends of the connecting screw rod are in threaded connection with the first screw hole and the second screw hole respectively. According to the utility model, the connecting screw rod is rotated according to the distance between the core column and the two end parts of the lower iron yoke to adjust the distance between the fixed cushion block and the semi-ring-shaped cushion blocks, so that the pair of semi-ring-shaped cushion blocks form an inner circle structure finally, and the inner circle structure can effectively limit the core column in the placing process of the core column, thereby effectively avoiding the eccentricity of the core column and improving the production efficiency. And the assembling efficiency of the core column is greatly improved.

The utility model relates to the technical field of cable conductors, in particular to an energy-saving consumption-reducing monofilament mixed stranded cable conductor, which comprises a conductor, the conductor comprises a plurality of buckle type special-shaped monofilaments and a plurality of circular monofilaments, the cross section of each circular monofilament is circular, and the buckle type special-shaped monofilaments are interlocked and meshed. The utility model has the following advantages: (1) buckle type special-shaped monofilaments and round monofilaments with specific specifications are produced, the number of filaments is small, the number of times of wire drawing and die changing is small, the production efficiency can reach the round monofilament wire drawing capacity and production efficiency on the premise that two wire drawing machines are matched, the capacity is high, the requirement on equipment is low, and the requirement on the operating skill of workers is not high; and (2) low-oxygen copper and oxygen-free copper are adopted, only the inner-layer circular monofilament needs to be replaced when the resistor richness is too large or too small, the inner-layer circular monofilament is easy to repair, the later-period out-of-period problems are few, the after-sale cost is reduced, and copper material consumption can be saved to the maximum extent.

The invention discloses a capsular bag tension ring assembly which comprises a capsular bag tension ring, a suture line and a suture needle, one end of the suture line is connected with the capsular bag tension ring, and the other end of the suture line is connected with the tail of the suture needle. The invention further discloses a using method of the capsular bag tension ring assembly, and the using method comprises the following steps that S1, the capsular bag tension ring is stored in a releaser needle tube, and the suture line and the suture needle are located outside the needle tube; s2, one end of a suture is fixed to the capsular bag tension ring, then the suture and the capsular bag tension ring are implanted into the lens capsular bag together, and the suture is adjusted to be located in the center of the dislocation capsular bag; and S3, inserting a needle from the main incision, penetrating through the anterior chamber and passing through the rear part of the iris, withdrawing the needle from the edge of the keratosclera, fixing the capsular bag tension ring by using a suture technology after withdrawing the needle, and keeping the lens capsular bag, the capsular bag tension ring and a suture in the center and constant, so that the artificial lens is safely implanted and the dislocation condition is corrected. The invention is mainly used for maintaining the stability of the lens capsular bag in the moderate and severe lens imperfect dislocation operation.

The utility model relates to the technical field of sensor production testing, in particular to a closed testing mechanism for a sensor assembly testing machine, which comprises a mounting plate, a testing mechanism is arranged on the mounting plate, the testing mechanism comprises a testing frame and an adjusting groove, the testing frame is mounted on one side of the mounting plate, a closed testing device is arranged on the testing frame, and the adjusting groove is arranged on the testing frame. An adjusting groove is formed in the mounting plate, a supporting frame is arranged on the adjusting groove, a first open groove is formed in the supporting frame, a first adjusting shaft is arranged on the first open groove, and a telescopic mechanism is arranged on the first adjusting shaft. The whole process from positioning to testing of a sensor workpiece and the rapid testing preparation and reset process are completed in a full-automatic mode, the testing period of a single sensor is effectively shortened, the production process is accelerated, and the overall productivity and efficiency of a production line are greatly improved.

The utility model provides a glass fiber reinforced plastic pipeline structure convenient to connect, which belongs to the technical field of glass fiber reinforced plastic pipelines and comprises a first butt-joint mounting ring and clamping blocks fixedly connected to one end of the first butt-joint mounting ring, and a second butt-joint mounting ring slidably connected to the circumferential surfaces of the two clamping blocks. By means of the design facilitating connection, the installation process is simplified, the requirements for professional tools and operation skills are lowered, site construction is easier, more convenient and faster, meanwhile, the installation time can be remarkably shortened by adopting a quick connection mode, and the quick connection type connecting device is particularly suitable for large-scale engineering projects. And the construction efficiency can be improved, and the labor cost can be reduced.

The present invention discloses a FOLSPR biosensor based on AuNPs polymers, and a preparation method and application thereof. The AuNPs polymer is successfully constructed on the end face of an optical fiber by a two-step AuNPs assembly method, and then the sensor is prepared by connecting a nucleic acid aptamer. AuNPs are arranged at nanometer spacings, which can effectively increase the interaction between optical nanostructures, and the AuNPs polymer structure has a large number of nanogaps, which can significantly enhance the electromagnetic field intensity in a confined area through a hotspot effect, thereby effectively improving the sensitivity of the FOLSPR sensor. Deoxynivalenol was used as a detection object for testing, and the performance of the FO LSPR sensor based on AuNPs monomers was compared. The results showed that the LSPR signal intensity of the sensor based on the AuNPs polymer was increased by about 4.0 times, the LSPR signal offset value was increased by about 3.4 times, and the sensitivity was increased by about 7.8 times.

The invention provides a defect detection method and device for a photovoltaic module and electronic equipment, and relates to the technical field of machine learning. The defect detection method for the photovoltaic module comprises the following steps: acquiring a first module image of a to-be-detected photovoltaic module; inputting the first component image into a pre-trained defect detection model, and determining defect information of the first component image; wherein the defect information comprises probability scores of the first component image belonging to different defect types; and determining a defect detection result of the to-be-detected photovoltaic module based on the defect information. According to the invention, the defect detection of the photovoltaic module is realized through the pre-trained defect detection model, the detection efficiency and accuracy are improved, the requirements on detection equipment, detection environment and detection personnel are reduced, and the cost is saved.

The utility model discloses a wood furniture plate positioning and cutting device, which relates to the technical field of furniture plate positioning and cutting and comprises a bearing part, a cutting part, a positioning part and a conveying part. The bearing part is provided with a bearing platform, a bearing guide column I and a bearing guide column II; the cutting part can be adjusted, and the longitudinal and transverse cutting requirement can be met; the positioning part limits the plate position; the conveying part is used for conveying plates. Compared with the prior art, the device has the advantages that plates are precisely positioned through cooperation of the positioning assemblies, deviation is prevented, the cutting precision is improved, and the defective rate is reduced; the position of the cutting blade can be flexibly adjusted through the cutting adjusting disc, multifunctional cutting is achieved, and efficiency is improved; the cutting blade can be adjusted simply, conveniently and accurately, and labor cost is reduced.

The invention belongs to the technical field of garment manufacturing, and discloses a pleat sewing tool and a pleat sewing method for breathable fabric. The pleat sewing tool for the breathable fabric comprises a bottom plate, a clamping plate assembly and a cover plate, the clamping plate assembly comprises a first clamping plate and a second clamping plate which are rotatably arranged on the bottom plate, the clamping plate assembly is provided with a mounting position and a bottom plate stacking sewing position, and in the sewing position, the first clamping plate and the second clamping plate are spliced; a first positioning hole corresponding to the sleeving position is formed in the splicing position; in the mounting position, the first clamping plate and the second clamping plate are arranged at intervals; the cover plate is rotatably arranged on the bottom plate, a second positioning hole corresponding to the first positioning hole is formed in the cover plate, and the cover plate is arranged above the clamping plate assembly in a stacked mode at the sewing position. According to the pleat sewing tool and the pleat sewing method, pleats are formed while the bartacks at the air holes are sewn, operation is easy and fast, the garment production efficiency is improved, and the requirement for the operating skills of workers is lowered.

The chassis assembling tool is used for assembling machine room chassis and comprises a plurality of modules, each module comprises a bottom plate and a part supporting device, and the part supporting devices are arranged on the bottom plates and can bear and overhead parts; at least part of the module further comprises a pressing device, and the pressing device is arranged on the bottom plate and can be pressed on the component so that the component can be fixed to the component supporting device. Through the arrangement, the multiple component supporting devices form a placement path with multiple supporting point positions, components are allowed to be directly placed in place, after steel components such as H-shaped steel are placed in place, the components are fixed through the pressing device, the assembly efficiency is high, the components can be prevented from toppling over, the safety coefficient is high, excessive manual operation is not needed, the requirement for operation skills is low, and the assembly efficiency is high. Meanwhile, all the parts are in the fixed overhead state, the subsequent welding procedure is facilitated, and the problems that in the prior art, the machine room chassis is low in assembly operation efficiency, high in requirement for the operation skill of workers and low in safety coefficient are solved.