147results about How to "Fixed and accurate" patented technology

The utility model discloses a full -automatic embedded part injection molding takes out piece packaging machine belongs to injection molding machine technical field, it includes work table, work table top fixed mounting has fixed mould, the fixed mould is buckled and is connected with embedded part main part, the sliding block with the guide rail sliding connection, the sliding block is located between the guide rail with the embedded part main part, the guide rail is the inclined structure, the utility model discloses through the heat absorption block absorption external heat like the heat source of mould processing, the heat transfer to first air cylinder, and the heated expansion gas (like nitrogen) in first air cylinder and second air cylinder expands in volume because temperature rises, and pressure increases, and the telescopic link of movable block outside pushes the sliding block and slides on the inclined guide rail, because the guide rail is the inclined structure, the sliding of sliding block will produce the component force along the guide rail direction, and then will embedded part main part extrude to the inboard of fixed mould, avoids in the injection molding process and causes the displacement of embedded part to influence injection molding effect.

The present application relates to large aperture optical machine structure engineering analysis technical field, especially to a kind of gravity unloading point layout method of large space mirror, comprising the following steps: S1: the finite element analysis model of space mirror is established, and the discrete node surface shape data and unloadable point coordinate data are exported.S2: surface shape fitting is carried out, and surface shape accuracy is calculated.S3: its surface shape residual elevation diagram is drawn, and high residual point is identified.S4: the unloadable point coordinate of space mirror is obtained.S5: space mirror is supported using unloadable point, and its degree of freedom is constrained;Finite element analysis model is updated, and step S2 is repeated, and surface shape accuracy is calculated.S6: whether surface shape accuracy meets the requirements is judged, if not, then repeat step S3 to step S5;Until meet the requirements.The present application has the advantages that, through the gravity unloading point layout of space mirror, gravity unloading point can be more accurately fixed in flexible support mode or the like during processing, and the influence of gravity on surface shape accuracy is reduced.

The utility model discloses a paper cup framing system, which relates to the technical field of paper cup framing and comprises a paper cup conveying line used for conveying paper cups and a plastic frame conveying device used for conveying plastic frames, an open-close type interceptor is arranged at the tail end of the paper cup conveying line, and protective plates are arranged on the paper cup conveying line corresponding to two sides of the open-close type interceptor. The opening and closing interceptors are matched with protection plates on the two sides of the paper cup conveying line to position the paper cups; a grabbing device is arranged between the paper cup conveying line and the plastic frame conveying device, the grabbing device grabs paper cups on the paper cup conveying line into plastic frames on the plastic frame conveying device, the grabbing device comprises a collaborative robot, and a clamping jaw used for grabbing the paper cups is arranged at the moving end of the collaborative robot. The paper cup conveying line, the grabbing device and the plastic frame conveying device are matched with one another, so that the paper cups can be automatically and tidily placed in the plastic frames in the storage or transportation operation.

The utility model relates to high temperature resistant fireproof thermal insulation sleeve technical field, especially for a kind of high temperature resistant fireproof thermal insulation sleeve, including ceramic fibre layer, aerogel composite layer and flame-retardant coating fabric, the inside of ceramic fibre layer is fixedly connected with aerogel composite layer, the inside of aerogel composite layer is fixedly connected with flame-retardant coating fabric, the inside of flame-retardant coating fabric is fixedly connected with support plate, the end of support plate away from flame-retardant coating fabric is fixedly connected with support layer, the inside of support layer is equipped with pipeline, in the utility model, support plate and support layer being set can make the interval between protective structure and pipeline, further separate fire source and pipeline, support limit rod and spring simultaneously, under the action of spring, it is convenient to the pipe of multiple sizes is clamped and fixed, effectively improve the compatible effect of protective structure, only one production mould can satisfy the use demand of multiple sizes pipe, save cost.

The application discloses a sound equipment suitable for a new energy vehicle-mounted system and relates to the technical field of vehicle-mounted sound equipment. The outer wall of the lifting frame is connected with a stabilizing frame used for promoting stable lifting of the playing frame. The lateral wall of the lifting bin is provided with a lifting sliding groove used for sliding connection with the outer wall of the stabilizing frame. The upper end of the stabilizing frame is connected with a fan-shaped outer frame. The inner ring of the fan-shaped outer frame is connected with a fan-shaped inner frame. The outer wall of the playing frame is slidingly connected with the inner wall of the lifting bin. The application has the advantages that the sound source position can be optimized synchronously with the position of the people in the vehicle and the driving and riding scene, sound field uniform coverage is ensured, the external sound pipe in the external sound hole can be flexibly stretched and contracted, the external sound pipe is stretched out to prolong the sound path when low-pitch focusing needs to be enhanced, the sound effect demand of the vehicle-mounted closed space is adapted, the outer cladding plate can quickly complete height locking and unlocking of the playing frame, the cladding locking structure of the outer cladding plate further strengthens the position stability of the playing frame, and sound effect distortion or component damage is prevented.

This invention relates to the field of robot transmission technology, specifically an industrial robot reducer, comprising a first frame assembly and a second frame assembly, both of which can be mounted on the output end of a drive motor at their bottom. The first frame assembly has a first output shaft at its top and an internal unidirectional reduction assembly for achieving unidirectional reduction output. The second frame assembly has a second output shaft laterally located on one side of its top and an internal reversing reduction assembly for achieving vertical reversing reduction output. The unidirectional reduction assembly includes an input gear, a multi-stage unidirectional double gear, and a first output gear; the reversing reduction assembly includes a worm gear, a multi-stage reversing double gear, and a second output gear. The first frame assembly uses a base plate, middle plate, top plate, and long bolt assembly structure, and the first output shaft is prevented from detaching by a limiting plate. This invention can flexibly achieve unidirectional or vertical reduction output, has a compact structure, smooth transmission, high positioning accuracy, and strong impact resistance.

The utility model belongs to nut assembly technical field discloses a kind of automatic assembly equipment of stand plate nut, including rack, supporting seat, nut feeder and workbench are installed on rack, positioning assembly for positioning stand plate is provided on workbench, supporting seat is installed with three-axis drive mechanism, the end of three-axis drive mechanism is installed with electric vacuum chuck, the utility model is automatically grabbed and placed nut by three-axis drive mechanism drive electric vacuum chuck, avoid the tedious process of traditional manual operation, so that the whole assembly process is efficient and orderly, compared with manual operation, substantially shorten the nut assembly time of each stand plate, significantly improve production efficiency;Positioning assembly can accurately push and position stand plate quickly, ensure that the position of stand plate on workbench is fixed and accurate, ensure the precision of nut assembly.

The utility model provides a kind of mixing device of arterial blood collector, including rotating shaft and the mixing assembly being fixed in its outside, and the side plate of polygon is respectively arranged in the two sides of rotating shaft and multiple bearing plates are fixed on side plate, the detachable blood gas needle loading plate is equipped on the bearing plate, and multiple detachable blood gas needle mounting clips are equipped on the blood gas needle loading plate;The blood gas needle mounting clip is detachably set on the bearing plate.By blood gas needle mounting clip detachably set on blood gas needle loading plate, and blood gas needle loading plate itself also detachably install in the design of bearing plate, effectively solve the core pain point of poor versatility of traditional mixing device.

The utility model discloses a four-axis machine of a machining center, and relates to the technical field of four-axis machines. The machining center four-axis machine comprises a machining center, a fixing assembly and a replacing assembly, a bridge plate is arranged on the machining center, the fixing assembly is arranged on the bridge plate, the replacing assembly is arranged on the bridge plate, the replacing assembly comprises a fixing frame, sliding blocks, springs and clamping rods, and the two sets of sliding blocks are installed in the fixing frame in a sliding mode and are symmetrically distributed; a spring is fixedly installed on one side of the sliding block, a clamping rod is fixedly installed on the other side of the sliding block, and the other end of the clamping rod penetrates through the fixing frame and extends into the connecting plate. Through the arrangement of the replacement assembly, workpieces of different shapes and sizes possibly need different clamping modes and force distribution, the most suitable clamping mode can be selected according to the specific requirement of each workpiece by replacing the clamping fixing plate, and the flexibility can ensure that each workpiece can be stably and reliably clamped; and machining errors or workpiece damage caused by improper clamping are avoided.

This utility model discloses a pipe jacking axis measuring device, belonging to the field of municipal engineering construction surveying technology, aiming to solve the problems of poor adaptability, low adjustment accuracy, and complex operation of existing devices. The device includes a laser collimator main body, an adjusting frame, and a telescopic support rod. A limiting hole is provided on the side of the laser collimator main body, and the adjusting frame is assembled into the limiting hole. Three internal threaded sleeves are fixed on its outer side, and the telescopic support rod is detachably assembled into the internal threaded sleeves. The adjusting frame includes an outer frame, an inner frame, a rubber ring, a threaded knob, a limiting stake, a threaded stake, and a threaded short sleeve, enabling precise adjustment and locking of the laser collimator main body's direction and tilt angle. The telescopic support rod includes a hexagonal screw head, an outer long tube, an inner long tube, a hexagonal bolt, a limiting screw, and other components, supporting dual length adjustment of "coarse adjustment + fine adjustment," adapting to pipe jacking of different diameters. In scenarios with ultra-large diameter pipe jacking, a single support rod can be detached and bolted to form a stable triangular structure.

The utility model discloses a kind of adjusting fixed support for moxibustion instrument, the utility model relates to support equipment technical field. Including installation base, the installation base is provided with the support mechanism for the adjustment of moxibustion instrument, the utility rotates second screw rod, since adjusting block is connected with second screw rod thread, and adjusting block slides in adjusting groove inner wall, adjusting block will move along adjusting groove, to change the position of adjusting block on installation support, can flexibly adjust the position of adjusting block according to the size and installation requirement of moxibustion instrument, make installation support can adapt to different specifications moxibustion instrument installation, improve the versatility and practicality of support, then telescopic link in movable slot, drive connecting block and fixed bolt move, so that fixed bolt can adjust position within a certain range, and then moxibustion instrument is installed on installation support, the design of movable slot and telescopic link provides movable space for fixed bolt, so that installation process is more convenient and fast.

The utility model discloses a medicine bottle storer and a disposable medicine bin mechanism, the medicine bottle storer comprises a medicine bottle storer body, an anti-drop piece is arranged on the inner wall of the medicine bottle storer body, the disposable medicine bin mechanism comprises a medicine bottle storer and a medicine storage bottle installed in the medicine bottle storer, and the anti-drop piece is used for fixing the medicine storage bottle. According to the medicine bottle storage device and the disposable medicine bin mechanism, the medicine storage bottle is fixed in the medicine bottle storage device body through the anti-falling piece, so that the medicine bottle arranged in the medicine bottle storage device body can be prevented from falling off, and the medicine bottle and the medicine bottle storage device body are combined into a non-detachable whole; when the medicine bin is replaced, the medicine storage bottle and the medicine storage bottle are integrally replaced, the medicine storage bottle cannot fall off and be damaged, the positions of the medicine storage bottle and the medicine storage device are fixed, the replaced medicine storage bottle and the power assembly cannot generate position deviation, and the dosage is accurate during injection.

The utility model relates to the technical field of waistband processing, and provides a buckle sewing device for waistband processing, which comprises a processing table, a sewing machine is arranged on the left side of the top of the processing table, a positioning plate is arranged on the right side of the top of the processing table, and two first sliding rods are fixedly mounted on both sides of the top of the positioning plate; the outer surfaces of the two first sliding rods are both connected with two movable parts in a sliding mode, the interiors of the four movable parts are all connected with bolts in a threaded mode, and the four movable parts are divided into two groups in a pairwise mode. By means of the technical scheme, accurate butt joint of the buckle and the waistband is guaranteed, the problem of dislocation or asymmetry possibly occurring in manual operation is avoided, the sewing accuracy is guaranteed, meanwhile, the labor intensity of workers is reduced, and personal errors are reduced.

The utility model relates to the technical field of marine engine support bodies, in particular to a novel multifunctional electrical support for a marine engine, which comprises a base, a support body mounted above the base, a bracket mounted on one side of the support body, and an engine body mounted inside the bracket. The other side of the support body is provided with a cable box used for protecting cables. The support body is provided with eight through holes, and the support body is fixed to the bracket, the engine body and the cable box through the eight through holes. A fixing assembly is installed in the cable box and used for fixing the position of a cable. A rotating rod is fixedly connected to the bottom of the support body and rotationally connected with the base. An adjusting assembly is installed in the base and used for adjusting the direction of the support body. The novel multifunctional electrical support for the marine engine provided by the utility model has the advantages of improving the cable stability, reducing the maintenance difficulty and simplifying the system layout.

The utility model discloses a rice transplanter convenient to adjust rice transplanting density, which comprises an underframe, an interval adjusting mechanism, a position fixing mechanism and a clamping auxiliary mechanism, the interval adjusting mechanism comprises an operating frame, a driven wheel, a rice transplanting frame, a rice transplanting groove, an adjusting block and an adjusting plate, the position fixing mechanism comprises a clamping pipe, a clamping rod, a turntable, a first guide groove, a second guide groove and an embedded plate, and is slidably mounted in the rice transplanting groove through an adjusting block, so that an operator can conveniently adjust the rice transplanting interval, the rice transplanting density is accurately controlled, and the requirements of different crops and fields are met; the rice transplanter can accurately fix the position of the adjusting block through the design of the components such as the clamping pipe, the clamping rod and the turntable, and looseness or misoperation in the working process is avoided, so that the consistency and stability in the rice transplanting process are ensured, and looseness or failure of the rice transplanter caused by vibration or external force in the working process is avoided.

The invention relates to the technical field of wiring harness installation, in particular to a sound module wiring device of a simulation cabin, and aims to solve the problem that wiring of a circuit board of a sound module in a narrow space is inconvenient. The device comprises an extending mechanism and further comprises a fixing mechanism, the fixing mechanism comprises two hemispherical shells, the two hemispherical shells are symmetrically installed on a fixedly-arranged barrel, the two hemispherical shells are jointly sleeved with a fixing ring, the fixing ring can swing around the center of a sphere formed by the two hemispherical shells, and a plurality of supporting rods are hinged to the outer wall of the fixing ring. The multiple supporting rods can make contact with an external object when swinging and being away from the fixing ring so as to fix the fixing ring, the two hemispherical shells can apply pressure to the inner wall of the fixing ring when being away from each other, and therefore the fixing ring can be locked to the hemispherical shells. According to the device, the end position of the wire harness can be conveniently adjusted, after the welding position is determined, the overall position of the device can be locked, and it is ensured that the welding position is accurate.

The utility model discloses a capillary network structure for radiation air conditioner, including main pipeline, and the capillary pipeline is equipped on main pipeline, its characterized in that still includes: support main part, support main part is vacuum, and the plug -in block is located in support main part, and the main pipeline is inserted and locked, and the support arm is located in the outside of support main part, and the adjusting block is located in the support arm, and it is used for the capillary pipeline to hold up fixed. Capillary network structure for radiation air conditioner, support main part is vacuum, and the plug -in block is inserted and locked to the main pipeline, and the lock catch plate and the clamping block are combined and clamped, and the stable main pipeline fixed structure is formed, compared with bolt, and the ribbon connection reduces the installation step, and improves the installation efficiency, and the first adjusting groove is seted up in the outside of support main part, and the support arm is slid in the groove through connecting shaft and sliding roller, can adjust support arm position according to capillary network actual arrangement demand, realizes the random setting of fixed device, avoids the problem of traditional mode space restriction.

The utility model discloses a cutting device for clothing processing, including conveying table and the cutting groove of opening on conveying table, the conveying table top fixed mounting has the portal frame, be provided with cutting mechanism on the portal frame, the cutting mechanism includes the cylinder of fixed mounting at the portal frame top. The utility model discloses, under the interaction of conveying table, cutting groove, portal frame, cutting mechanism, push material mechanism and limiting mechanism, the cylinder in cutting mechanism and motor cooperation drive cutting piece, and high -efficient realization multilayer cloth tube's quick cutting, and the processing efficiency is greatly promoted, and the anti -cutting groove in cutting groove effectively protects cutting piece, prolongs its life, and reduces the cost, and the cloth tube of cutting well is pushed out automatically by push material mechanism, and seamless linkup subsequent process, and the limiting mechanism accurate fixed cloth tube, guarantee cutting accuracy, finally bring efficient, stable and accurate cutting experience for clothing processing, effectively promote clothing production quality and efficiency.

The application discloses a kind of laser processing devices of mould surface texture, including base, laser cutting machine main body, material guiding structure, blanking structure and solid material structure;The laser cutting machine main body is fixedly arranged on the right end upper wall of base, the material guiding structure is fixedly arranged in the middle of base front end, the blanking structure is fixedly arranged on the left end of material guiding structure, the solid material structure is fixedly arranged on the right end front side of base, and solid material structure respectively with laser cutting machine main body and material guiding structure right end correspond, the present application relates to mould processing equipment technical field, the present application has the beneficial effect that: automatic blanking and guiding, improve processing efficiency, reduce manual operation, multi-angle overturn processing, optimize inner wall texture precision, solve the problem that traditional device inner wall is processed difficult, self-adapting adjustment design, enhance mould compatibility, fit different thickness and diameter mould blanking demand, improve equipment versatility.

The utility model discloses a deep foundation pit grouting device and relates to the technical field of building construction equipment, the deep foundation pit grouting device comprises a base, a material storage box and a grouting pipe, the material storage box is fixedly installed on one side of the top of the base, a feeding port is fixedly installed at one end of the material storage box, telescopic rods are fixedly installed at the two ends of the surface of one side of the base, and the telescopic rods are fixedly connected with the grouting pipe. Two telescopic rods are fixedly installed on one side of the top of the base, a supporting plate is fixedly installed at the moving ends of the two telescopic rods, fixing plates are fixedly installed at the two ends of the top surface of the supporting plate, a rotating shaft is rotationally arranged between the two fixing plates, a grouting pipe is wound around the surface of the rotating shaft, and a grouting pump is fixedly installed on the other side of the top of the base. Through the arrangement of the rotating shaft, the telescopic rod and the supporting plate, the position of the grouting pipe can be accurately fixed, the problem that the grouting pipe is difficult to position is effectively solved, the uniformity and accuracy of grouting are guaranteed, and the stability of a deep foundation pit is improved.

The utility model belongs to pipeline support technical field discloses a kind of splicing exhaust pipe support frame, including two connecting frames, the end of two connecting frames mutually close is fixedly connected with connecting plate one, connecting plate lower end is fixedly connected with support seat, and the upper end of two connecting frames is fixedly connected with support mechanism by bolt, and the upper end of support mechanism is movably connected with buckling mechanism, and the inside of support mechanism and the inside of buckling mechanism are fixedly connected with exhaust pipe body. Through the quick splicing between buckling mechanism and support mechanism, without complex equipment and professional technology in installation and dismounting process, through bolt connection, lock tongue engagement and other structures realize quick assembly, greatly reduce the dependence on manpower and equipment when support frame is installed and used, greatly improve construction efficiency, also convenient for later maintenance of pipeline;Through support seat, the continuous adjustment of support height can be realized, and the installation position of support frame can be changed simultaneously.

The utility model relates to wafer transportation box technical field discloses a wafer transportation box with shock attenuation function including inside shock attenuation fixed assembly and outside shock attenuation subassembly, inside shock attenuation fixed assembly includes the placing box, and the inside of placing box is connected with inside shock attenuation damping, and the outside of inside shock attenuation damping is connected with inside shock attenuation spring, and the one end of inside shock attenuation damping is connected with fixed clamp, and the one side of fixed clamp is provided with the placing plate, is equipped with placing recess on placing plate simultaneously, and the inside of placing plate is connected with telescopic link, and the outside of telescopic link is connected with fixed spring simultaneously, and the one end of telescopic link is connected with the clamping ring, and this multilayer shock attenuation design can effectively reduce the vibration and impact that wafer received in the transportation process, ensure wafer's integrity and security.

The utility model belongs to the technical field of tools, particularly relates to a framework welding tool, and provides the following scheme aiming at the quality problems that an existing fixing mode is easily interfered by human factors, welding precision and consistency are difficult to guarantee, and welding deformation, dislocation and the like are easy to occur. A first welding table, a second welding table, a third welding table and a fourth welding table are sequentially and fixedly arranged on the top of the base from left to right through bolts. The top of the first welding table, the top of the second welding table, the top of the third welding table and the top of the fourth welding table are fixedly provided with fixing assemblies through bolts, the welding table is provided with a base and four welding tables arranged in sequence, and each welding table is provided with the corresponding fixing assembly and a corresponding control switch, so that accurate fixing and convenient opening and closing of different parts are achieved. The fixing assemblies on the welding tables are customized according to the characteristics of parts, the fixing assemblies stabilize the parts through the synergistic effect of the supporting frames, the positioning pins, the air cylinders and the clamping plates according to the lever principle, and the welding precision and efficiency are ensured.

The utility model relates to a spray glue device technical field discloses a kind of spray glue devices for drag chain production, including mounting seat, the top of support column is equipped with receiving axle seat, the inside of receiving axle seat is penetrated with deflection shaft, the outside of deflection shaft is connected with deflection seat, and deflection seat is connected with spray glue head;Two groups are provided to support column, and the top of another group support column is connected with glue storage box, and spray glue head is fixed in deflection seat terminal, and spray glue head is communicated with glue storage box by flow pipe communication.The utility model is driven by the cooperation of rotating table and motor, and drag chain can be automatically rotated, and the multidirectional adjustment function of spray glue head is combined, the automation of spray glue process is realized, production efficiency is improved, the consistency and precision in batch production are guaranteed, the utility model is through multi-angle spray glue, accurate positioning and the innovative design of structural flexibility, effectively solve the defects of prior art, significantly improve the efficiency, quality and applicability of drag chain spray glue.

The utility model discloses a combined partition wall for indoor decoration relates to combined partition wall technical field, including partition wall base and the multiple positioning constraint block of partition wall base one side, is equipped with L type fixed block in partition wall base one side, is equipped with multiple partition wall combination board in partition wall base one side, including the rotation worm wheel of installation in L type fixed block and partition wall combination board inboard, is equipped with the rotation connecting column in rotation worm wheel one side, places partition wall base in the specified position, determines the position of partition wall combination board on partition wall base, wherein the rotation connecting shaft on rotation worm is located in rotation limit groove, and the axial movement of rotation worm is limited, and it is ensured that it stably rotates, and the insertion constraint block of fixed connecting block one side also moves together, and the insertion constraint block moves in the insertion constraint groove, and finally is inserted in the insertion fixed groove of the insertion partition wall combination board one side, has realized the accurate fixing of partition wall combination board on partition wall base, has effectively avoided wall gap, shakes and so on problem.

The utility model discloses a cylindrical small piece welding positioning platform, including bottom plate, platen, the article table, two positioning spare and the support stage, the bottom plate is suitable for installing on the workstation, the platen is located the top of bottom plate, the article table is located platen, is used to place the material of processing, the article table is equipped with the sucking disc, is used to adsorb the material of processing on the article table, two positioning spare are located platen, and are located two sides opposite of two article tables, are used to be inserted in the positioning hole of material of processing, the support stage is located platen, and is opposite with the welding part of material of processing and cylindrical small piece upside and down, is used to hold up the welding part of material of processing and cylindrical small piece. The platform solves two big technical bottlenecks of the deviation control and the local support in the welding of cylindrical small piece through the structural innovation, and provides the engineering solution for the high accuracy, high reliability welding of electronic equipment mainboard.

The application provides a precise scribing device for power distribution cabinet mounting plate assembly positioning, and belongs to the technical field of power distribution cabinet assembly. The device solves the technical problems of unstable positioning, limited adjustment range and low scribing precision of existing scribing devices. The precise scribing device for power distribution cabinet mounting plate assembly positioning comprises a telescopic rod, the surface of the telescopic rod is rotationally connected with a bracket assembly, the bracket assembly comprises two side plates rotationally connected to the outer wall of the telescopic rod, the two side plates are distributed in parallel, and a connecting plate is fixedly installed between the two side plates. In the application, the telescopic rod, the bracket assembly, the suction cup fixing, the stand and the moving block are arranged, so that the telescopic rod and the suction cup driving device are formed with multiple-point fixation in the power distribution cabinet, effectively solving the problems of easy displacement and inaccurate positioning of traditional scribing tools. Moreover, the two positioning plates at any positions can be synchronously flipped through the worm and gear transmission, so that the mounting plate is attached to the inner wall of the cabinet body.

This invention discloses a wind turbine pitch structure and its usage method, including a hub housing, comprising a main housing and a cover mounted on the main housing. Multiple blades are detachably and evenly distributed in a ring on the outer side of the main housing. The structure also includes: rotating components, each comprising a rotating gear rotatably connected to the inner wall of the hub housing; a frame fixedly mounted inside the main housing, with locking components evenly distributed on the frame, and a controller mounted on the frame; and a circulating oil injection system, mounted on the frame, comprising an oil injection head and an oil receiving box, respectively positioned on opposite sides of the rotating gears. The rotating gears are mechanically locked by the locking components, and combined with the rigid support of the pitch bearings, can withstand the impact force of 12-level gusts on the blades, preventing angular deviation. The circulating oil injection and cleaning system extends the lifespan of the transmission components.