118results about How to "Guaranteed suitability" patented technology

The invention relates to the field of electrical power grid operation and maintenance, in particular to a differentiated operation and maintenance method and system based on real-time weak links of equipment. According to the method, online monitoring data and power supply reliability operation data of power distribution network equipment are collected in real time to form an equipment state multi-source data set; based on the data set, calculating an equipment health degree evaluation result by adopting a state evaluation model, and obtaining an importance degree evaluation result through an analytic hierarchy process in combination with the position and load importance of the equipment in the network topology; and inputting the two results into a preset operation and maintenance strategy matrix to match a corresponding operation and maintenance strategy type, and finally generating a differentiated operation and maintenance strategy instruction containing specific operation and maintenance measures, an execution time window and a resource allocation scheme. According to the method and the device, the problems of lack of equipment-level pertinence and unreasonable resource allocation of an operation and maintenance strategy in the prior art are effectively solved, and the operation and maintenance accuracy and the resource utilization efficiency are improved.

The utility model relates to electroplating hanger technical field discloses a kind of electroplating hangers with shielding, including conductive crossbeam, the conductive crossbeam bottom end connection is provided with hanger frame, multiple top rod frames and drag rod frames are connected and arranged between hanger frame inner side, the conductive crossbeam top end connection is provided with copper plate, the copper plate side is connected and arranged with connecting bolt, the top rod frame bottom end connection is provided with connecting nut, the connecting nut inner side connection is provided with centre, the centre one end connection is provided with upper shielding plate.The utility model can effectively ensure electroplating quality by the setting of upper shielding plate and lower shielding plate, multiple electrically conductive seats and the setting of centre, multiple workpieces can be processed for electroplating operation in single time, improve work efficiency, adjustable centre is positioned for different length workpieces, ensure application effect.

This invention discloses an ocular implant and its delivery system, comprising: a flexible substrate; multiple nanowire arrays disposed on the flexible substrate; an elastic ring disposed along the circumferential edge of the flexible substrate, the elastic ring having elastic memory and capable of returning to its original shape before deformation after deformation; and two opposing openings disposed near the edge of the flexible substrate. The nanowire array of the ocular implant of this invention can be composed of multiple materials spliced ​​together, and materials with different efficacies and photosensitive wavelengths can be selected for splicing. Therefore, personalized ocular implants can be customized according to different patient conditions to achieve a better match with the patient's fundus condition. Furthermore, the folding and opening design of the ocular implant of this invention, as well as the self-expanding property of the elastic ring, enable it to be adapted to a delivery system for positioning and minimally invasive implantation.

This invention discloses a brain-computer interface (BCI) smart zoom glasses and a visual adaptive adjustment system, relating to the field of smart glasses technology. It includes an EEG signal acquisition module that attaches to the user's head to collect signals, extracts feature vectors after noise reduction, and transmits them to a core control module; a visual environment perception module that collects target and environmental data, generates structured data packets, and transmits them synchronously; a core control module that integrates multi-source data, identifies visual intent, and decides on adjustment parameters; a smart zoom execution module that adjusts the lens focal length and provides closed-loop feedback to calibrate accuracy; a visual adaptive adjustment module that adjusts lens parameters based on the environment and fatigue state; a human-computer interaction module that supports manual operation, status display, and vibration feedback; and a data storage and update module that stores data and iteratively optimizes the model. This invention achieves accurate visual intent recognition through brain-computer interaction; personalized modeling adapts to different user needs, meeting the product development and application requirements of the wearable smart device manufacturing field.

The utility model discloses a mounting structure of a patch type perfluorohexanone fire extinguishing device. The mounting structure comprises a patch type perfluorohexanone fire extinguishing device body, a guide groove and a magnetic attraction layer, the guide grooves are symmetrically formed in the mounting surface of the patch type perfluorohexanone fire extinguishing device body, fire extinguishing ropes are arranged in the guide grooves in a penetrating mode, the patch type perfluorohexanone fire extinguishing device body is further provided with penetrating holes communicated with the guide grooves, and the magnetic attraction layer is bonded to a bonding layer of the patch type perfluorohexanone fire extinguishing device body in a peelable mode. The adsorption device is used for adsorbing the patch type perfluorohexanone fire extinguishing device body on a cabinet body. The utility model belongs to the technical field of patch type perfluorohexanone fire extinguishing, and particularly relates to a mounting structure of a patch type perfluorohexanone fire extinguishing device.

The application provides a real-time conversion method for pixels and geographic latitude and longitude in low-altitude photogrammetry, which comprises the following three parts: unmanned aerial vehicle capability confirmation, real-time conversion service implementation deployment for pixels and geographic latitude and longitude in low-altitude photogrammetry, and GIS geographic information platform integration docking. Through real-time data collected by an unmanned aerial vehicle, combined with a computer vision algorithm and a spatial geometric transformation model, the specific pixel points in image data are associated with real geographic coordinates, so that accurate positioning and measurement of ground objects are realized. The application relates to the technical field of low-altitude photogrammetry, and through the cooperative work of real-time data collection by an unmanned aerial vehicle, real-time conversion service for pixels and geographic latitude and longitude in low-altitude photogrammetry, and a GIS geographic information platform, efficient mapping from a photographed image to a geographic coordinate is realized, and accurate and rapid technical support is provided for low-altitude photogrammetry.

The invention provides a Hu Hunan brocade pattern intelligent optimization method and system fused with style migration, and relates to the technical field of image style migration, and the method comprises the steps: extracting common style information of a content image and a reference style image, and carrying out the guide alignment of the common style information, and obtaining a style guide feature for adjusting the pattern stylization; determining splicing control conditions of the pattern during feature splicing through the common style information and random noise features preset by pattern stylization, and generating target style information during style migration of the pattern according to the splicing control conditions and the style guide features, performing element filling on an image region missing during style migration according to the target style information to obtain a style migration image; and performing image reconstruction according to the detail features of the style migration image and the content image, and generating an optimized Hu-Hunan brocade pattern. According to the method, on the basis that the original pattern structure of the Hu Xiang brocade is completely reserved, adaptive migration of the full-format style of the pattern can be achieved.

This application relates to the field of gas sensor packaging technology, specifically to an automated packaging method, system, and packaging device for gas sensors. The method includes: pre-establishing a packaging process parameter-gas-sensitive channel adaptation model; calculating the actual coaxiality deviation and correcting the sealing pressure reference value based on the gas-sensitive channel aperture; starting the integrated packaging unit, applying pre-pressure according to the corrected sealing pressure, and simultaneously collecting the temperature of the sealing area through an infrared temperature measurement module to determine whether dynamic adjustment of the welding temperature is needed; after welding, maintaining the corrected sealing pressure, and dynamically adjusting the pressure holding time based on the gas-sensitive channel length and the creep coefficient of the sealing material to complete the sealing process. This application achieves a precise balance between sealing performance and conduction efficiency by establishing a dynamic adaptation model of process parameters and gas-sensitive channel structure, overcoming the coupling imbalance bottleneck of existing technologies.

The invention relates to the technical field of Korla bergamot pear detection, and discloses a Korla bergamot pear organic acid content nondestructive detection method, which comprises: collecting a bergamot pear sample with consistent maturity, no damage and complete surface layer; the surface is wiped with absolute ethyl alcohol and then naturally air-dried, only the surface layer is subjected to vacuum freeze drying and smashing, and the integrity of a main body is reserved; according to the method, ICP-MS, HT-IRMS and GC-MS / EMIS are combined with an HS-HPME extraction technology, multi-dimensional detection of mineral elements, isotope contents and ratios and volatile components is carried out, and an isotope and element characteristic database and a regional characteristic volatile substance fingerprint spectrum are constructed; analyzing and screening characteristic indexes through orthogonal partial least squares, and eliminating interference factors; and establishing a linear discrimination model, forming an organic acid content detection and origin identification integrated technical system, and optimizing detection parameters. According to the method, rapid and nondestructive testing and source area traceability are realized, and reliable technical support is provided for quality evaluation of the Korla bergamot pears.

This invention belongs to the field of mechanical device technology and discloses a cutting device for producing notebook insulating thermal pads. It includes a frame, on which a clamping mechanism and a stamping mechanism are mounted. A cutting mechanism is mounted at the output end of the stamping mechanism. The clamping mechanism includes a U-shaped groove and a first connecting column. The first connecting column is connected to a lower mounting plate, and the lower mounting plate is equipped with a first telescopic cylinder. The output end of the first telescopic cylinder is connected to a lifting plate. Two sets of second connecting columns are mounted on the upper side of the lifting plate. Each of the second connecting columns has a mounting seat at its upper end, and the mounting seat is equipped with a fastener. The transverse cutting fixture includes a sliding mounting plate with a cutting groove. A guide rod and a special lead screw are mounted in the cutting groove. A cutting seat is mounted on the guide rod and the special lead screw. A cutting blade is mounted on the cutting seat. A support rod is mounted on the cutting seat. A guide block is mounted on the support rod. A displacement rod is mounted on the guide block.

The utility model relates to a side formwork fixing device belongs to the building construction technical field, concretely is a kind of side mould reinforcing device for increasing cross section beam, including reinforcing frame and a pair of reinforcing plate, the both sides of reinforcing frame are equipped with hollow part, further include;Opposite bolt, the opposite bolt is threadedly installed on reinforcing plate, the opposite bolt is clamped on hollow part, and the both ends of the opposite bolt are threadedly installed with matched nut;Push plate, the push plate is slidably installed at the both sides of reinforcing frame, and the side of push plate is equipped with multiple through holes;The utility model has reached the effect of guaranteeing structural stability and applicability, solves the problem that the existing construction device is inconvenient to adaptively adjust the fixing structure according to the size of side mould when using, relative fixed column and horizontal pole, leading to the poor fixing effect of part side mould.

This invention provides a low-bud-damage sugarcane peeling machine to solve the technical problems of high bud damage and sugarcane stem damage caused by traditional centrifugal peeling machines during the peeling process. The sugarcane peeling machine of this invention includes a frame and, sequentially arranged along the sugarcane conveying direction, a leaf-crushing pretreatment component, a conveying component, an input roller, a tension-type peeling component, and an output roller. Support rollers on the frame provide fixed support for each component. A fan is installed above the peeling roller of the tension-type peeling component. The leaf-crushing elements of the leaf-crushing pretreatment component flexibly strike the sugarcane seed, leaves, and sheaths, causing them to fall. After being conveyed by upper and lower conveyor belts, they are fed into the peeling area by the input roller. The airflow from the fan blows the sugarcane leaves into the working area of ​​the peeling roller. The peeling elements on the surface of the peeling roller are spirally arranged, and the leaves are peeled off through tension. Finally, the sugarcane seed is discharged by the output roller. This invention achieves low sugarcane stem damage and bud-damage rates, controls the sugarcane seed impurity rate to below 3%, and has high peeling efficiency and a compact structure, making it suitable for large-scale sugarcane peeling.

This utility model discloses a wire and cable combustion testing device, including a test platform. Mounting grooves are provided on both sides of the upper surface of the test platform. A cable tension adjustment mechanism is detachably connected to each mounting groove. Each cable tension adjustment mechanism includes a base, and a mounting platform is integrally formed on the upper surface of the base. A limiting tension mechanism is rotatably mounted at one end of the mounting platform. An end limiting groove is provided on the top surface of the mounting platform, and a pressure block is slidably disposed inside the end limiting groove. A burner is disposed between two cable tension adjustment mechanisms on the upper surface of the test platform. The cable tension adjustment mechanism can accurately simulate the state of wires and cables under different tensions, improving the comprehensiveness of the test and its fit with actual application scenarios, ensuring the reliability, applicability, and efficiency of the wire and cable combustion test.

This invention relates to the field of petrochemical building technology, specifically to a petrochemical explosion-proof structure and its manufacturing method, comprising an explosion-proof wall, an inner frame assembly, a roof sliding assembly, and a load-bearing device. The inner frame assembly is connected to the inner wall of the explosion-proof wall. A roof sliding assembly is provided between the outer side of the top of the inner frame assembly and the explosion-proof wall. By setting the roof sliding assembly, the inner frame assembly can avoid bearing horizontal explosion loads in the event of an explosion, thereby further ensuring that it will not be damaged by the explosion. The load-bearing device is located below the explosion-proof wall and the inner frame assembly and is hinged to the explosion-proof wall and the inner frame assembly, improving the safety and applicability of the explosion-proof building. The explosion-proof wall provides sufficient planar stiffness to resist the impact load of the explosion, thereby ensuring the safety and applicability of the explosion-proof structure.

This application belongs to the field of vehicle control technology and discloses a method, device, equipment, and medium for determining vehicle scheduled upgrade start. The method includes: the vehicle-side OTA module obtaining ECU version information and vehicle VIN code and sending them to the cloud-side OTA module; the cloud-side OTA module receiving the ECU version information and vehicle VIN code and determining whether they match a preset task; if so, obtaining the upgrade package download link and sending it to the vehicle-side OTA module; the vehicle-side OTA module obtaining current mode information; if the current mode information is a scheduled upgrade mode, the vehicle-side OTA module recording the scheduled time, starting the vehicle when the scheduled time arrives, and checking whether the vehicle information meets preset conditions; if so, the vehicle-side OTA module entering the OTA upgrade process. This application can improve the security of the vehicle upgrade process.

This invention discloses a baby food bowl, comprising a lower bowl made of rigid material and an upper bowl made of silicone. The upper bowl surrounds the upper edge of the lower bowl and includes an integrally formed drainage section and a rim. The drainage section is located at the front upper edge of the lower bowl. This invention, through the combination of rigid and silicone materials and a multi-functional structural design, achieves precise food grinding, accurate dispensing, and safety protection, thus optimizing the infant feeding experience.

The invention relates to the technical field of edge grinding machines, in particular to an edge grinding machine for ceramic tile production, which comprises a bottom frame, a conveying belt is embedded in the upper end of the bottom frame, a grinding mechanism is arranged on the rear side of the upper end of the bottom frame, and a wheel row and a guide rail are respectively mounted on two sides of the rear side of the upper surface of the bottom frame; a baffle is installed on the front side of the upper surface of the bottom frame through a telescopic mechanism, a fixed plate is fixedly embedded in one side of the inner side of a guide rail, a movable plate is slidably embedded in the other side of the inner side of the guide rail, and a locking mechanism is arranged at the front end between the fixed plate and the movable plate. Two supporting rods are movably inserted between the fixed plate and the movable plate, and limiting wheels are rotationally embedded in the lower ends of the two supporting rods correspondingly. Through a multi-direction structure, stable conveying and accurate positioning of long-strip-shaped ceramic tiles are achieved, skewing and deviation are effectively prevented, meanwhile, scraps can be automatically cleaned and polished, gaps, clamping and scratching are avoided, and the service life of the long-strip-shaped ceramic tiles is prolonged. And the edge grinding precision and the machining stability are greatly improved.

The invention relates to the technical field of ceramic product manufacturing, and discloses a rapid color development generation method, device and equipment of ceramic pug and a medium, the method comprises the following steps: obtaining a rendering image of a product to be processed, and extracting a mud color gamut value from the rendering image; extracting color gamut data features by using a feature extraction algorithm, inputting the color gamut data features into a first threshold monitoring model for matching, and determining a reference threshold interval corresponding to the mud blank components and the firing conditions; carrying out shaping and firing treatment according to the reference threshold interval, and obtaining a real-time color gamut value of the outer surface of the pug prototype in the firing process; and dynamically evaluating the sintering state of the pug prototype by using the second threshold monitoring model, and controlling heating termination and cooling according to the sintering state. According to the invention, accurate evaluation of the firing state and intelligent control of heating termination and cooling start are realized, the problems of dependence on manpower, feedback lag and high trial and error cost of a traditional process are effectively solved, the accuracy and consistency of pug color development are improved, and the trial and error frequency and energy consumption are reduced.

The present application relates to strata gas drilling technology field, specifically disclose a kind of coalbed gas mining special throttle manifold, including throttle module, for realizing fluid pressure regulation, fluid cut-off and parameter detection;Kill module, for injecting kill medium into wellbore, realize well pressure balance;Solid-liquid separation module, for separating solid impurities in fluid;Connecting pipeline module, for realizing the communication between each functional module and module and blowout preventer, wellbore;Flange interface module, for realizing the detachable connection between each module;Wherein, the input end of throttle module is used to be connected blowout preventer outlet flange by connecting pipeline module, the output end of throttle module is connected with the input end of solid-liquid separation module by connecting pipeline module.The present application is specially used in coalbed gas mining process to control wellhead pressure, realize kill operation, etc., with the characteristics of modularization, easy to assemble and maintain quickly.

The application provides a gasoline engine high-pressure oil pump pre-tightening tool, and belongs to the technical field of oil pump pre-tightening. The tool comprises a cylinder cover, a fixing frame arranged outside the cylinder cover, a clamping and fixing assembly arranged outside the cylinder cover and used for conveniently disassembling and assembling the fixing frame, an oil pump mounting seat mounted on the upper end of the cylinder cover and used for supporting and mounting a high-pressure oil pump, a pressing block arranged above the oil pump mounting seat, and a pressing operation assembly arranged above the pressing block and used for driving the pressing block to move up and down and press the high-pressure oil pump. The tool can be applied to the pressing work of other high-pressure oil pumps, the applicability of the tool is effectively ensured, the flange of the high-pressure oil pump is preliminarily attached to the oil pump mounting seat, the high-pressure oil pump is prevented from being pressed and deviated, the risk of damage of the high-pressure oil pump is prevented, the O-shaped ring of the high-pressure oil pump is prevented from being damaged, the effective installation of the high-pressure oil pump is facilitated, and the whole operation process is easy and labor-saving.

The utility model relates to the technical field of concrete processing, in particular to a liquid quantitative feeding device for concrete mixing, which comprises a liquid tank. The lower end of the liquid tank is communicated with a proportional valve, a discharge port of the proportional valve is rotatably connected and communicated with a shaft pipe, two sides of the shaft pipe are communicated with telescopic hoses, the end parts of the telescopic hoses are communicated with liquid outlet nozzles, two sides of the shaft pipe are provided with reciprocating sliding driving assemblies, and a reciprocating rotating driving assembly is arranged below the liquid tank; supporting plates are arranged on the two sides of the lower end of the liquid tank, and supporting rods are fixed to the upper ends of the supporting plates. According to the concrete stirring device, the liquid outlet spray head can be controlled to move back and forth, liquid can be added in a reciprocating rotation mode, the liquid can be evenly added into stirred concrete, therefore, the time for evenly stirring the concrete is effectively saved, quantitative liquid adding can be conducted on stirring equipment of various heights, and the applicability of the device is effectively guaranteed.

The invention provides a defect detection method and device, electronic equipment and a storage medium. The detection method comprises the following steps: acquiring a target image comprising a target crystal grain; and through the trained defect detection model, determining a target defect type of the target crystal grain and a target defect region corresponding to the defective part in the target crystal grain in the target image. According to the defect detection model, a segmented training strategy is adopted, so that the accuracy of defect type classification of the model is ensured. And then combined training is carried out for the training images of the crystal grain scene, and the plurality of first projection modules are trained through the training images including the trained crystal grains, so that the adaptability of the model to crystal grain related image processing is improved on the premise of ensuring that the model can accurately classify the defect types and position the defect areas. The trained defect detection model can reduce the misjudgment rate of the model for normal textures and defect textures to a certain extent.

The present application relates to scar repair technical field, specifically to a kind of scar lock temperature moisturizing repair device, including the soft rubber block for sticking in skin surface, thin film is fixedly connected at the center of soft rubber block, and thin film is contacted with scar on skin;The periphery of soft rubber block is fixedly connected with fixed mechanism, and fixed mechanism is used to maintain soft rubber block to be attached to skin surface;Pressure cavity is opened in soft rubber block, and a plurality of flexible capsules are arranged uniformly in pressure cavity, and flexible capsule is all connected with the communication pipe for gas exchange;Push mechanism for adjusting the spacing between flexible capsules is arranged between adjacent flexible capsules;The present application is used to adapt to the need of different scar position skin pressure, improve the stability and adhesion in the process of silicone gel repair.

The application belongs to the technical field of video image special effect processing, and discloses a special effect parameter self-adaptive adjustment method based on image local feature intensity. The method comprises the following steps: carrying out regional division on a video image frame sequence, extracting texture complexity features, optical flow motion features and visual saliency features of a special effect processing region pixel, globally normalizing and weightingly fusing the three types of features to obtain pixel-level local feature intensity, obtaining original special effect regulation and control parameters through nonlinear mapping operation, combining frame feature difference value and historical parameters to complete parameter correction, and finally realizing pixel-level differential special effect rendering based on final special effect parameters. The application solves the technical problems of poor dynamic picture adaptability and poor interframe rendering consistency caused by the use of fixed parameters and single feature regulation and control in the existing video special effect processing, realizes pixel-level parameter self-adaptive regulation and control based on image multi-dimensional local features, and guarantees the uniformity and adaptability of video special effect rendering.

This invention relates to the field of smart wearable device technology, and mainly discloses a smart ring and its usage method. The smart ring includes a ring body, an environmental sensing module, and an image acquisition module. The ring body is configured to be worn on a user's finger. The environmental sensing module is located in the ring body and includes a distance measurement unit and a light sensing unit. The distance measurement unit is configured to measure the distance between the target being photographed and the ring body and pre-calculate focal length parameters. The light sensing unit is configured to measure the ambient light intensity and pre-calculate exposure parameters. The image acquisition module is located in the ring body and is configured to acquire an image of the target being photographed based on the pre-calculated focal length and exposure parameters. This invention aims to solve the problems of high power consumption and short battery life of existing smart rings due to the image acquisition module.

The utility model discloses a V type bending machine, it is in solving the low bending precision of existing equipment, the problem of pressure can not monitor and poor adaptability, including frame, electric jar, pressure sensor, pressure head, pressure seat and pressure gauge, electric jar is fixed in frame through support, and its telescopic end is vertical and downward, and pressure sensor and pressure head are connected in proper order, and the bottom side of pressure head is equipped with V type convex, and pressure seat is opposite to pressure head, and is equipped with the matching V type groove, and both sides are equipped with positioning groove and positioning block, and are respectively used for product horizontal limit and end limit, and pressure gauge is connected with pressure sensor, and can display and store pressure information. The support is equipped with slide rail assembly and L type connecting seat, guarantees that pressure head moves stably, and pressure head and connecting seat, pressure seat and frame all are detachable connection through bolt. The utility model discloses through electric jar accurate drive, real -time monitoring and positioning optimization of pressure, improves bending precision and product quality, and the adaptability is strong, and it is convenient to maintain.

The embodiment of the invention provides a sample generation method for general verification of fault detection and diagnosis of multi-field machinery and electronic products, and the method comprises the steps: according to the project demands of a target project, carrying out the fault detection and diagnosis of the multi-field machinery and electronic products; initial samples stored in a database are screened, and a plurality of intermediate samples related to the target item are obtained; determining a fault mode corresponding to each intermediate sample, and extracting the fault modes meeting a consistency index in the fault modes to obtain a to-be-verified fault mode set; and determining a weight corresponding to each fault mode in the to-be-verified fault mode set, and determining a target sample related to the target item based on the weight.

The invention aims to provide a speed profile generation method based on relative coordinates, and belongs to the field of fluid analysis. Comprising the following steps: inputting a physical field and geometric conditions; selecting a monitoring interval; generating curve equidistant points in the interval based on the monitoring interval; generating corresponding tangent lines and angles based on the equidistant points; according to the obtained tangent line and the corresponding angle, speed conversion of the corresponding monitoring point is completed in combination with an existing physical field, and the speed conversion comprises the tangential speed and the normal speed. According to the method, curve equidistant points can be divided in the monitoring interval, the angle of the corresponding position is obtained to correct the relative speed, and a plurality of corresponding speed molded lines are generated according to the curve equidistant points, so that the relative speed molded lines are compared under the condition that uniform curve intervals are ensured, and the effectiveness and rationality of speed molded line comparison are ensured.

The invention relates to the technical field of conveying equipment, in particular to EPE pearl wool board automatic conveying equipment which comprises a main body unit, a feeding unit, a clamping mechanism arranged on a support, a transferring unit and a shaking mechanism arranged between a lifting mechanism and a fixing mechanism. Through the double anti-adhesion design of the clamping mechanism and the shaking mechanism, the problem of adsorption of multiple cotton plates in the conveying process can be effectively avoided, accurate and stable feeding of the subsequent machining procedure can be guaranteed, through the accurate transmission ratio design of the transmission mechanism, the anti-adhesion effect of the cotton plates and the adaptability of equipment are guaranteed, and the production efficiency is improved. By means of linkage cooperation of the lifting mechanism and the clutch mechanism, the lifting stability of the containing frame is further enhanced, the service life of equipment is prolonged, material conveying safety can be guaranteed, the labor intensity of workers is effectively reduced, the conveying efficiency of the EPE plates and the continuous operation capacity of a production line are further improved, and the production efficiency is improved. And manpower and production and maintenance costs are reduced.

The utility model relates to the technical field of gear machining, in particular to a gear machining edge grinding device convenient to position, and solves the problem that in the prior art, when different surfaces of a gear need to be machined and ground, the gear is often difficult to stably and flexibly position, so that multi-surface edge grinding operation cannot be efficiently completed. A gear machining edge grinding device convenient to position comprises a frame body, a top plate is fixedly connected to the top of the frame body, an air cylinder is fixedly connected to one side of the top of the top plate through bolts, a supporting frame is arranged at the bottom of the top plate, and an output shaft of the air cylinder penetrates through the top plate to be fixedly connected with the top of the supporting frame. The inner side of the supporting frame is fixedly connected with a first motor through bolts. According to the gear edge grinding device, the function of stably and flexibly positioning the gear is achieved, the problem that a traditional device is difficult to carry out multi-face accurate grinding on the gear is solved, and the flexibility and accuracy of edge grinding operation are greatly improved.