431results about How to "Lower skill requirements" patented technology

The invention belongs to the technical field of welding, and discloses an L-shaped laser-MIG hybrid welding device for a narrow space, and the L-shaped laser-MIG hybrid welding device for the narrow space comprises a welding gun assembly, a laser welding head assembly and a space adjusting assembly. The laser and the electric arc are combined, a laser and electric arc composite heat source is obtained, and the advantages of laser and electric arc composite welding are fully exerted; laser-MIG hybrid welding has the advantages of being high in welding speed, low in heat input, large in equipment clearance tolerance degree and high in welding quality. A welding gun wire feeding route is optimized, the precision of a wire guide assembly is improved, the straightness of a welding wire is guaranteed by combining a three-wheel straightener, and the purpose of stable wire feeding is achieved. The overall connecting piece structure is simplified, the reflecting copper mirror integrating reflection, collimation and focusing is designed, the overall size space is saved, the overall load is reduced, and more functions can be added compared with equipment of the same type under the condition that the load is limited.

The invention belongs to the technical field of industrial automation, and discloses an actuator calibration equipment mechanism which comprises a working panel, a main support is fixedly installed at the right end of the top of the working panel, a calibration assembly is movably installed on the front face of the upper portion of the main support, and a downward pressing air cylinder is fixedly installed at the top of the main support. The output end of the downward pressing air cylinder is connected with a calibration assembly, and a marking assembly is installed at the bottom end of the calibration assembly. Compared with a traditional manual calibration mode, the automatic actuator calibration system based on angle calibration has the advantages that the calibration efficiency is remarkably improved, the calibration accuracy is enhanced, the production flexibility and adaptability are improved, the calibration efficiency, accuracy, flexibility and safety are improved, and the automatic actuator calibration system based on angle calibration is suitable for popularization and application. And quality control and management are optimized, remarkable beneficial effects are brought to industrial automatic production, and the method is an important technical means for promoting industrial automatic upgrading.

The invention discloses a home scene image generation method based on Stable Diffusion. The method comprises the following steps: firstly collecting a multi-style home scene image-text data set for a home scene generation task; then, on the basis of the data set, a Stable Diffusion model of the text graph is trained by adopting a LoRA training strategy; meanwhile, the content structure of the generated home scene image is controlled in combination with a ControlNet network, so that a Stable Diffusion model which effectively meets a home scene image generation task is obtained; the method comprises the following steps: combining a Stable Diffusion model network with a home scene generation problem, taking a multi-style home scene graph as initial noise, and taking a design constraint as a condition for generating a structural scene graph; according to the invention, a small sample training set is adopted, so that various home scene designs can be generated; meanwhile, the skill requirement for model training of the user is low, and common users can also be well trained and applied.

The invention discloses a low-voltage circuit cable convenient and quick to connect, which relates to the technical field of low-voltage cables, and comprises a first low-voltage circuit cable body which is arranged at the left side end of an outer protection connecting end, forms circuit connection with a second low-voltage circuit cable body through the outer protection connecting end, and is used for forming a complete closed electrical circuit, under the cooperation of the magnetic connection end and the magnetic fixing end, the whole cable butt joint operation is realized, the connection process is greatly simplified, the skill requirement on operators is reduced, the mechanical stability in the connection process is ensured, the cable is prevented from being accidentally broken, the stability of internal electrical connection is also ensured, and the service life of the cable is prolonged. According to the low-voltage circuit cable connection system, the power or signal transmission is ensured not to be interfered, the viability of the whole low-voltage circuit cable connection system in a severe environment is improved, the electrical performance of cable connection is improved under the cooperation of the distance adjusting control assembly, and the potential safety hazards of heating, electric energy loss and the like caused by the increase of contact resistance are reduced.

The utility model relates to the technical field of tapping machines, and discloses a material positioning mechanism of a servo tapping machine, comprising a workbench, the workbench is provided with a tapping machine body, the bottom of one side of the tapping machine body is fixedly provided with a first connecting plate, and the first connecting plate is provided with a clamping groove; a second connecting plate is arranged at the bottom of the first connecting plate, and a screw tap is fixedly installed at the bottom of the second connecting plate. Through the locking mechanism, the screw tap can be rapidly installed on the tapping machine body, the installation and replacement steps are simplified, the operation difficulty is reduced, the skill requirement for operators is lowered, when different specifications or types of screw taps need to be replaced, replacement can be rapidly completed, the working efficiency is improved, and the labor intensity of workers is lowered. The equipment can be suitable for screw taps of different specifications and sizes, different machining requirements are met, workpieces can be automatically conveyed to the middle of the workbench to be aligned and fixed through the conveying belt and the clamping blocks, and machining is more convenient.

The invention belongs to the field of mixed reality, and particularly relates to an infant airway display system with an electronic scale and an early warning function. The special visual laryngoscope for the infant is used for acquiring a real-time endoscopic image of the airway of the infant; the mixed reality three-dimensional model generation unit is used for constructing a mixed reality three-dimensional model containing a complete anatomical structure based on the infant chest CT data; an augmented reality model generation unit marks airway key data obtained by measuring key points of an important anatomical structure in an airway into the three-dimensional airway model, and generates an augmented reality model; the data processing unit is used for performing fusion processing on the airway key data and the real-time endoscopic image, generating key point position prompt information and dangerous operation early warning information, and sending the information to the AR glasses; and the AR glasses are used for displaying the fused data and superposing the key point position prompt and dangerous operation early warning information. The scheme can be used for auxiliary diagnosis and surgical planning.

The invention belongs to the technical field of continuous casting roller bearing seat repairing, and particularly relates to a novel auxiliary device for repairing a continuous casting roller bearing seat and a repairing method. The device comprises a rotating support which is placed on a workbench and used for supporting and positioning the repairing device; the vibration module is vertically and rotationally mounted at the top end of the rotating support and used for vibrating the supporting plate and the clamping assembly mounted at the top end of the supporting plate so as to eliminate stress; the supporting plate is fixed above the vibration module; the clamping assembly is installed on the supporting plate, the clamping assembly comprises a handle and two limiting plates, and the distance between the two limiting plates is reduced by rotating the clamping assembly, so that the two limiting plates clamp the continuous casting roller bearing seat. According to the invention, the repairing quality and the working efficiency can be improved, and the safety and the convenience of operation are enhanced.

The invention provides a ship docking positioning method and system based on multi-source positioning data fusion, and relates to the technical field of data processing, and the method comprises the steps: obtaining the multi-source positioning data of a ship; projecting the multi-source positioning data into a unified local coordinate system through coordinate transformation; performing consistency check on the positioning data after coordinate transformation, and determining consistency factors of various positioning data; judging whether the consistency factor of the various positioning data is greater than a consistency threshold value, and if so, keeping the consistency factor in the current measurement period; otherwise, removing in the current measurement period; determining confidence factors of the various reserved positioning data according to the historical performance of the reserved positioning data; and based on the confidence factors of various positioning data, carrying out weighted fusion on the multi-source positioning data through a Kalman filtering algorithm, and determining fusion positioning data of the ship. The ship docking positioning precision and reliability can be improved, the anti-interference capability of the system is enhanced, and the system adapts to the dynamically changing environment.

The invention provides a wind turbine generator fault diagnosis system and method, and the system comprises a data generation module which is used for calculating corresponding simulation data according to the fault mechanism of equipment through employing an aerodynamic system model, a transmission system model and a variable pitch system model, learning a distribution mode reflecting fault categories through a data training generation model together with historical faults, and generating virtual fault data; and the fault diagnosis module is used for performing fault diagnosis on the input operation data of the wind turbine generator by using the trained probabilistic neural network. The method has the advantages that enough training data can be generated according to training requirements, meanwhile, the distribution range of the training data is wider than that of mechanism simulation data, the training data is closer to real operation data, and the precision of a fault diagnosis model is greatly improved; compared with a single probabilistic neural network algorithm, the fault diagnosis module has the advantages that the training process of the probabilistic neural network is optimized by utilizing the genetic algorithm, and the training speed is increased.

A large nut inversion device comprises a device screw rod, a nut tray, a spring, a spring tray and a hexagon nut, the device screw rod is used for being matched with a large nut to be installed, the nut tray is located above the device screw rod and used for bearing the large nut, and the spring is located between the nut tray and the spring tray. Through the elastic effect of the spring, when the nut tray makes contact with the threaded section of the nut screw, threads can be automatically aligned, centered and leveled, so that a large nut can be quickly and efficiently screwed into the nut screw, the spring tray is used for fixing the spring and limiting the displacement of the spring, and the hexagonal nut is used for locking the spring tray and the device screw. Therefore, a complete inversion device is formed. The device adopts a split type design, is convenient to carry and adapts to different scenes; meanwhile, the device is provided with a safety locking mechanism to prevent the nut from overturning or falling off; the upside-down mounting device is simple in structure, the mounting efficiency is remarkably improved, the labor intensity is reduced, the operation safety is enhanced, and the upside-down mounting device has wide application prospects.

The induction type automatic scattering mechanism comprises an equipment frame, a line body and a bowl body, a supporting frame is installed on an installation frame, and a probe type contact sensor is installed at the output end of an air cylinder; a rotary frame is rotationally connected in the butt joint frame, and a driving piece for controlling the rotary frame to swing is arranged on the material scattering nozzle; a pressing structure is arranged on the sliding connection frame, and a limiting piece is arranged on the outer side of the butt joint frame. According to the powder sagger, firstly, materials can be more uniformly distributed in the sagger body through accurate track control, the quality and consistency of powder sagger filling are improved, the requirement of the production technology for material scattering precision is met, secondly, abrasion and corrosion of impurities to the screen are reduced, the replacement frequency is reduced, and the production efficiency is improved. Therefore, the purchasing cost of the screen and the labor cost required by replacement are reduced, finally, the replacement process of the screen is simple, the replacement efficiency is improved, the requirement for the skill of an operator is reduced, and the replacement work is more convenient.

The invention relates to the technical field of large language model and front-end page UI design, in particular to an interactive front-end page generation method based on a large language model, which comprises the following steps: S1, registering a natural language extraction key information tool; s2, storing vector data, constructing a vector database, and realizing conversion from a natural language to a component type and a placement position; s3, carrying out vector matching to obtain keywords corresponding to the description; s4, returning component information; s5, rendering a front-end page; and S6, generating page persistence. The complexity in the front-end page design process is simplified, the skill requirements of developers are reduced, the page design efficiency is improved, the front-end page design and development period is shortened, the development cost is reduced, the user experience in the front-end page design is improved through a natural language man-machine interaction mode, and the user experience is improved. Personalized customization can be realized, and diversified requirements of users can be met.

The invention discloses an on-line withstand voltage test device for transformer oil, relates to the technical field of electrical test instruments, and is used for testing the dielectric constant of the transformer oil. The device can be directly installed between the oil pumping pipe and the oil filling pipe of the transformer oil arc extinguishing on-load tap-changer without being carried back and forth, the automatic oil pumping device is designed, oil is directly pumped out of the transformer without being in contact with the outside, obtained detection data are accurate, and insulating oil is not wasted. The device consists of a transformer oil withstand voltage tester and an automatic oil pumping device, wherein a test unit is arranged in the automatic oil pumping device. The automatic oil pumping device is directly communicated with an oil pumping pipe and an oil injection pipe of the transformer oil arc extinguishing on-load tap-changer, so that totally-closed sampling and reinjection processes are realized. Exposure of an oil sample is avoided, the purity of an oil product is kept in the whole process, and then the accuracy of data is improved.

The invention provides a speckle measurement method based on a spectrum, which is used for measuring the single-dispersion speckle contrast ratio of a measured picture, and comprises the following measurement steps: S1, starting a color speckle tester and measured measurement equipment, projecting a preset measured picture by the measured measurement equipment, and preheating the equipment; s2, acquiring spectral information of a measured picture projected by the measured measuring equipment by using the spectral measuring equipment; s3, selecting a monochromatic optical filter according to the characteristic wavelength in the spectral information obtained in the step S2 by means of a wavelength-optical filter transmittance change curve; s4, configuring the optical filter selected in the step S3 into an optical path of a color speckle tester; s5, readjusting the focal length of the lens of the color speckle tester to avoid the chromatic aberration defect of the lens; s6, adjusting the integral time of the color speckle tester to prevent the collected speckle image from having an overexposure or underexposure phenomenon; and S7, collecting a speckle image of the measured picture, and calculating the single-dispersion speckle contrast of the speckle image.

The invention provides a to-be-machined part machining method and system for coordinate transformation processing, and relates to the technical field of to-be-machined part machining. The method comprises the following steps that a three-dimensional model of a pentahedron machining center is constructed; constructing a three-dimensional model of the to-be-machined part and superposing the three-dimensional model into the three-dimensional model of the pentahedron machining center; establishing a vertical machining coordinate system and a horizontal coordinate system; vertical machining and horizontal machining are switched; and the vertical machining tool conducts vertical machining on the vertical machining faces of the to-be-machined part, and the horizontal machining tool conducts horizontal machining on the multiple horizontal machining faces of the to-be-machined part till all the faces of the to-be-machined part are machined. According to the method, the parameters of vertical machining and horizontal machining are obtained through modeling and three-dimensional coordinate establishment, and when vertical machining is converted into horizontal machining, three-dimensional coordinate conversion is carried out, so that manual errors are effectively avoided, the skill requirements of machine adjusting technicians are reduced, the machining precision consistency is guaranteed, the whole process is automatic, and the machining efficiency is high.

The invention discloses an automatic detection device for an ultrasonic phased array of a spinning cylinder. The automatic detection device comprises a workpiece rotating table, a ground rail truss system, a scanning mechanical arm, a probe module, a coupling system, an air drying module, a defect calibration system, a data acquisition system and the like. According to the device, full-coverage scanning detection of the barrel is achieved through the workpiece rotating table and the ground rail truss system, automatic scanning and thickness measurement of the barrel are achieved through the mechanical arm and the probe module, and coupling of the probe and the barrel and drying of the barrel during detection are achieved through the coupling system and the air drying module. A defect marking device is designed to calibrate detected defects in time, a data acquisition system processes defect signals and marks the defects, and full-automatic detection of the spinning cylinder is achieved.

The invention discloses an underwater robot wall-attached walking attitude auxiliary adjustment method, and relates to the technical field of underwater robots, and the method comprises the steps: obtaining a plurality of groups of altimeter data and inertial navigation data, and processing the altimeter data and inertial navigation data to obtain optimized altimeter data; comparing differences among the plurality of groups of optimized altimeter data, and when the differences are smaller than a threshold value, executing wall attachment preparation operation; calculating a roll angle and a pitch angle of the robot by using data differences of the altimeters and geometric parameters of the robot; the attitude of the underwater robot is accurately controlled through fusion processing of the altimeter and inertial navigation data, and stable wall-attached walking and operation execution are achieved.

The invention relates to the technical field of glass processing, and discloses a processing method of AG (anti-glare) glass, which is high in processing precision and efficiency, low in product breakage rate and processing cost and low in skill requirements on operators, and comprises the following steps: S1, carrying out sand blasting on a glass incoming material, so that a sand surface is formed on the front surface of the glass, and a non-sand surface is formed on the back surface of the glass; s2, cutting the sand-blasted glass to form a plurality of glass sheets; s3, a laser beam is emitted from the non-sand surface of the glass sheet, so that a chamfering pretreatment area, a hole pretreatment area and a hole chamfering pretreatment area are formed in the glass sheet through laser internal carving; s4, putting the glass sheet into an etching solution for chemical etching; s5, carrying out appearance splitting on the glass sheet so as to form a chamfer on the edge of the glass sheet; and S6, carrying out hole splitting on the glass sheet by adopting ultrasonic wave under-liquid splitting, so that hole sites are formed in the hole pretreatment area and the hole chamfering pretreatment area on the glass sheet.

The invention relates to the technical field of chemical analysis and detection, in particular to a fluorescence determination method for free amino acid in tobacco leaves, based on the fluorescence characteristic of epinephrine-based zinc-doped carbon dots Zn / NA-CDs, free amino acid reacts with phthalic dicarboxaldehyde to generate a Schiff base product, and Zn / NA-CDs and Schiff base have hydrogen bond interaction and charge transfer effect, so that the content of free amino acid in tobacco leaves is determined. Therefore, the Schiff base has a fluorescence sensitization effect on the Zn / NA-CDs, and a free amino acid fluorescence detection method is established. According to the method, the detection limit can reach 0.01 mg / L, and the recovery rate is between 90.52% and 105.33%, so that the method also has high sensitivity to low-concentration free amino acid, can meet the requirement for accurately measuring trace amino acid in tobacco leaves, and has excellent accuracy and reliability. Meanwhile, the method further has the advantages of being easy and convenient to operate, low in cost, environmentally friendly, wide in applicability and the like, a new technical means is provided for tobacco leaf quality detection, and beneficial reference is provided for amino acid determination in other fields.

The invention belongs to the technical field of flood prevention slope protection, and particularly discloses a flood prevention slope protection for hydraulic engineering, which comprises a slope surface, a bottom frame is mounted on the surface of the slope surface, four cage bodies are uniformly mounted on the surface of the bottom frame, gabion cages fixedly sleeve the surfaces of the cage bodies, and a protection mechanism is arranged at the front end of the bottom frame. Control grooves are formed in the two ends of the top of the bottom frame, connecting rod mechanisms are arranged in the control grooves, a lifting mechanism is arranged in an inner cavity of the bottom frame, and a top head is connected to the top of the bottom frame in an inserted mode and matched with the connecting rod mechanisms and the lifting mechanism. Through cooperation of the top head, the connecting rod mechanism and the lifting mechanism, the cage body can be rapidly positioned on the surface of the bottom frame, the overall structure is simple, construction is relatively easy, the requirement for skills of constructors is low, the structural stability is high, good impact resistance and compression resistance are achieved, and large external pressure can be borne.

The invention discloses a battery core wire connecting and sealing technology, and aims to provide a simple battery core wire connecting and sealing method which is characterized by comprising the following steps: S1, preparation work: removing insulating layers at one ends of two sections of battery core wires to be connected, exposing conductive parts, and welding the end parts of the conductive parts of the two sections of battery core wires through welding; s2, crimping sleeve connection: respectively connecting the battery core wires at the two ends with the crimping sleeve through a crimping tool; s3, crimping protection sleeve connection: after crimping is completed, the crimping point is sleeved with the crimping protection sleeve; s4, mounting a sealing rubber sleeve: mounting the sealing rubber sleeve outside the crimping point; s5, water tightness testing: after sealing is completed, water tightness detection is carried out, and whether the sealing effect reaches the standard or not is determined; s6, external packaging: adding a layer of high-strength packaging material, including but not limited to a polyurethane material, outside the sealing rubber sleeve, and performing final packaging; the invention is suitable for the technical field of battery core wire connection sealing.

The embodiment of the present invention provides a software interface layout method, device, terminal and storage medium. The method determines the dividing edge according to the relative position of each entity on a given plane, the plane is composed of rectangular units of preset size, and the area occupied by the entity is a rectangle; the plane is divided according to all the dividing edges in a dividing direction to obtain each group; the plane is divided according to the dividing edges of each group of planes until there is no dividing edge in the group; the size of the entities in the group is restored to the actual view; in some implementation processes, a reasonable tree grouping structure can be generated according to the relative position of the entities on the operation plane without any other configuration information, which facilitates the further processing of these entities by the downstream, and restores the layout that can adapt to a variety of physical sizes through the grouped entities, greatly reducing the repetitive work of manually adapting to a variety of physical sizes, improving efficiency and reducing skill requirements.

The invention discloses an automatic mounting clamp for an overhead transmission line and a mounting method thereof. The automatic installation clamp for the overhead transmission line comprises a clamping mechanism and a fastening assembly, the clamping mechanism comprises a first clamping arm assembly, a second clamping arm and a trigger, the first clamping arm assembly and the second clamping arm are rotationally connected to form an openable installation part, the trigger is rotationally arranged on the first clamping arm assembly, a clamping groove is formed in the second clamping arm, and the fastening assembly is arranged in the clamping groove. The trigger is cooperatively connected with the clamping groove; the mounting part is used for mounting an overhead transmission line; one end of the fastening assembly is arranged on the first clamping arm assembly, the other end of the fastening assembly is arranged on the second clamping arm, and the fastening assembly is used for driving the mounting part to be closed. The installation method of the automatic installation clamp for the overhead transmission line is applied to the automatic installation clamp for the overhead transmission line. And through the ingenious design of the trigger and the clamping groove, manual operation is reduced, automation of the installation process is achieved, and the working efficiency is improved.

The utility model belongs to the technical field of anesthesia, and discloses an ultrasound-guided nerve block anesthesia puncture device which comprises an ultrasonic probe, a fixing device, a cable, a puncture needle, an anesthetic injection channel, a sensor, an encoder, a high-performance processor, a human-computer interaction interface and a mechanical arm. Through real-time imaging of the ultrasonic probe and accurate control of the control system, the puncture needle can be accurately guided to a target nerve position, and anesthesia accuracy is improved. Due to the introduction of the mechanical arm, the puncture operation is simpler and more convenient, and the requirements on the operation experience and skills of doctors are reduced. Due to the fact that positioning is accurate, operation is easy and convenient, the pain and discomfort of the patient in the puncture process can be reduced. By means of accurate puncture operation, damage to surrounding normal tissue can be reduced, and the occurrence risk of complications is reduced.

The invention relates to the technical field of hay mowers, in particular to a hay mower cutting knife blade dynamic balance detection device, which comprises a bracket, a detection device and a control device, and is characterized in that the bracket is fixedly mounted and is used for bearing other parts; the top of the middle ring is used for placing cutting knife blades, and a clamp for clamping the cutting knife blades is arranged in the middle of the middle ring; the driving mechanism is fixed to the support and used for driving the middle ring, the cutting knife blades and the clamp to rotate. The horizontal supporting mechanism is arranged on the bracket and is used for adapting to the displacement of the blades of the cutting knife in the horizontal direction due to unbalance during rotation; the resetting mechanism is used for resetting the cutter blades and the middle ring which stop rotating; the vibration detector is fixed on the middle ring; the detection mechanism is used for judging the vibration position of the cutting knife blade and adjusting the balance weight; the method can automatically detect the unbalanced position of the blade, and can provide corresponding adjustment suggestions, thereby remarkably reducing human intervention, and improving the specialization and automation level of the whole detection process.

The invention discloses a programming-free CNC (Computer Numerical Control) processing method and system based on a CAD (Computer Aided Design) file and related equipment. The method comprises the following steps: acquiring a CAD file of a workpiece to be processed; the CAD file is analyzed, and machining graph information and graph color information of the workpiece to be machined are obtained; processing tool information is obtained through matching based on the graphic color information; path planning is conducted on the basis of the machining graphic information in combination with the machining tool information, and machining path information is obtained; the machining path information is converted into a G code through a preset code conversion program, and the machining tool information is converted into an M code; and processing the to-be-processed workpiece based on the G code and the M code. According to the CNC machining method, an operator only needs to carry out CAD design and mark different machining graphs according to color rules, then generation of a path G code and a tool M code can be automatically achieved, the requirement for the skills of the operator is lowered, and the occurrence probability of human errors is reduced.

The invention provides a turning machining method for a thin-wall disc part, the thin-wall disc part is composed of a cylinder and an annular disc body which are integrally formed, the annular disc body is located in the axial middle of the cylinder, and the machining method comprises the steps that S1, a primary blank is roughly turned; s2, parts are clamped, specifically, the lengthened part of the primary blank is clamped through a stepped mandrel; and S3, the part is subjected to finish turning and cut off. The method is ingenious in design, low in cost, simple in process, convenient to operate, low in requirement for skills of operators and stable in machining quality; a thin-wall cylinder of the thin-wall disc part is not subjected to clamping force generated by clamping of the chuck, and part deformation caused by uneven stress is effectively avoided; the used clamp is easy to manufacture and low in cost, the matched turning method is convenient to operate, the dimensional tolerance of machined parts is stable, and the technical requirements can be guaranteed; the device is suitable for turning of all thin-wall disc parts of similar structures, and the sizes of the stepped mandrel and tool accessories can be adjusted according to different boundary dimensions of the parts.

The invention discloses a method and a system for acquiring LOG based on USB flash disk downloading, and relates to the technical field of automobile log downloading, and the method comprises the following steps: a user inserts a USB flash disk in an automobile machine; a user clicks an identifier of a character'obtaining LOG 'on an Android interface and a LOG obtaining instruction and sends a request for obtaining LOG to a linux system, a Linux system receives the request for obtaining LOG sent by the Android system and then transmits the LOG to the Android system in a compressed package mode, the user clicks an identifier of a character'copying to a USB flash disk' on the Android interface, and the Android system copies the compressed package to the USB flash disk; the system comprises an instruction sending end, an Android end, a Linux end and a data storage end. According to the method, the LOG can be directly downloaded and obtained through the USB flash disk, the requirement for wireless network signals is not high, the log obtaining scene is simplified, a user only needs to send an obtaining instruction in the whole process, the other obtaining processes are automatic, the work convenience is improved, the requirement for the skill of the user is low, control is easy, and the work time and energy are saved.

The utility model discloses a pump oil system spring seal and plunger integrated press fitting device which is characterized by comprising a connecting block fixedly installed on a piston rod of a press machine, an outer sleeve is fixedly installed at the lower end of the connecting block, a sliding shaft is installed in the outer sleeve in a sliding mode, and a spring is arranged between the sliding shaft and the lower end of the outer sleeve. The sliding shaft is located at the lowest position under the action of the spring; two-stage stepped holes are formed in the lower end of the sliding shaft, a plunger pressing head is installed in the small-diameter hole, a spring sealing pressing head is installed in the large-diameter hole, and the spring sealing pressing head is fixed through a tightening screw arranged at the lower end of the sliding shaft in the radial direction. In conclusion, the special structure and material design are adopted, it is ensured that enough pressure and stability can be provided in the press-fitting process, and therefore it is ensured that the spring seal and the plunger can be accurately and reliably pressed into the hole of the plunger sleeve. Meanwhile, the device further has good adaptability and flexibility and can meet the assembly requirements of oil pumping system components of different specifications and models.

The utility model discloses a kind of temperature calibration constant-temperature tank test auxiliary devices in the technical field of constant-temperature tank, including fixed column, the one end of fixed column is provided with extension plate, the inside of extension plate is equipped with movable slot, the inner wall of movable slot is movably connected with stepper motor, the bottom of stepper motor is fixedly connected with adjusting electric push rod, the bottom of adjusting electric push rod and the bottom of extension plate are movably connected, the output end of adjusting electric push rod is towards bottom setting. Through the cooperative work of stepper motor, adjusting electric push rod and lifting electric push rod, the automatic positioning and height adjustment of temperature detection sensor are realized, greatly reduce manual operation, improve test efficiency. The combination use of temperature detection sensor and distance sensor ensures the accurate position control of sensor in constant-temperature tank, thereby improves the accuracy of temperature measurement.