52results about How to "Reduce shock load" patented technology

This utility model provides a motor lifting base, including a base plate and a top plate. A translation bracket is slidably connected to the top plate, and a support foot is fixedly connected to the top of the translation bracket. The support foot is used to install motor components. Translation drive components are connected to both sides of the translation bracket via screws and nuts. An adjusting rod one is rotatably connected to one side of the translation bracket via an extension rod, and an adjusting rod two is rotatably connected to the top of the base plate. The inner wall of adjusting rod one is slidably connected to the outside of adjusting rod two. The drive motor drives the synchronous component to drive the adjusting screws on both sides, realizing the synchronous and stable movement of the translation bracket. This facilitates the formation of an open installation platform in confined spaces. At the same time, adjusting rod one and adjusting rod two adopt a slanted platform compression and spring reset structure. A linear motor drives the compression slanted platform to push the positioning pin into the positioning hole, realizing rapid locking of length and angle, enhancing lateral support strength and improving adjustment efficiency, and avoiding damage to the bracket structure during motor installation.

The application discloses an industrial steel cutter with adjustable cutting depth and an implementation method thereof, and relates to the technical field of industrial cutting tools, aiming to solve the problem that most of the existing industrial steel cutters adopt fixed structures or simple bolt adjustment structures, the cutting depth of the fixed steel cutter cannot be adjusted, and the steel cutter can only adapt to a single machining condition, the bolt adjustment structure only relies on a single bolt locking, and cannot realize micron-level precision fine adjustment, and the technical scheme is as follows: the industrial steel cutter comprises a cutter body shell, a connecting seat with holes, a telescopic blade assembly, a fine adjustment driving assembly and a connecting assembly, a mounting cavity is arranged at the bottom of the cutter body shell, the connecting assembly is slidingly assembled in the mounting cavity, a driving cavity is arranged at the top of the cutter body shell, the telescopic blade assembly and the fine adjustment driving assembly are connected through the connecting assembly, the industrial steel cutter adopts a worm gear and differential variable pitch screw composite transmission structure, the worm gear has a speed reduction transmission effect, and micron-level cutting depth fine adjustment can be realized.

The invention relates to the technical field of electric power inspection and maintenance robot control, and discloses a power transmission line crawling robot lifting self-adaptive shake suppression control method and system. The method comprises the following steps: acquiring three-axis acceleration and three-axis angular velocity data of a robot platform, calculating a yaw angle and an angular velocity of the robot platform relative to a vertical balance position, and constructing an evaluation index representing the shaking strength of the platform; according to the shake strength evaluation index, driving parameters of a lifting motor are dynamically adjusted through a nonlinear mapping relation; and the swing period and phase of the robot platform are monitored, and when the platform swings to a specific phase point, an instantaneous driving pulse is applied to a lifting motor to consume swing energy. By means of the method, the maximum swing angle of the robot platform can be reduced by 60% or above, the static time after the robot platform reaches the target position is shortened by 70% or above, and the working efficiency is remarkably improved.

The utility model relates to the technical field of nylon tape traction devices, in particular to a nylon tape traction device with buffering and steering functions, which comprises a base, a cable guide, a bearing component, a buffering mechanism and a reel. The cable guide is connected with the base; the reel is vertically fixed on the base through a support frame, and a nylon tape is wound on a winding drum of the reel; the bearing assembly comprises a first bearing and a second bearing which are oppositely arranged, the first bearing is fixed to the base through a support, the second bearing is connected with the buffering mechanism, and the buffering mechanism is arranged on the base; and the nylon tape sequentially bypasses the first bearing and the second bearing and then is steered by the cable guider to vertically extend. By arranging a buffering mechanism, the impact load borne by the bearing is effectively reduced, and the service life of the device is prolonged; by arranging the first bearing, the second bearing and the cable guide, steering of the nylon belt is achieved, the structure is simple and easy to achieve, and buffering and direction switching are synchronously completed under the impact working condition in cooperation with the arrangement of the buffering mechanism.

The application relates to the field of bridge anti-collision structures, and discloses a bridge anti-collision structure with an energy consumption core material interlayer based on modular design, which comprises an energy consumption core material outer edge, the outer periphery of a bridge pier is sleeved with a ring of the energy consumption core material outer edge, and the two are connected through a head-tail closed guide ring; a plurality of groups of vertical guiding contact modules are slidably arranged on the guide ring in the circumferential direction, and each guiding contact module is an independent unit; each group of the guiding contact modules comprises two groups of telescopic buffer mechanisms, the fixed ends of which are rotationally connected with two rotating rollers. The vertical impact force is converted into the tangential force through the cooperation of the rotating roller one, the rotating roller two and the guide ring, the double energy consumption of the buffer spring and lubricating liquid is formed, the bridge pier impact resistance is improved, the lubricating liquid in the telescopic cavity is automatically sprayed and forms a closed loop lubrication through the collecting piece, the energy consumption core material outer edge and the inclined guide, the service life of the components is prolonged, the impact position range is indicated by the impact marking mechanism, the maintenance cycle is shortened, the cost is reduced, and the operation and maintenance efficiency is improved.

The application discloses a straw cutting and anti-winding integrated device for biomass fuel, and belongs to the field of biomass fuel processing equipment, which solves the problems of easy winding, low cutting precision and poor running stability of the existing straw cutting mechanism. The device comprises a mounting frame, a driving assembly, a rotary cutting assembly, a floating cutting assembly and a floating baffle assembly. The driving assembly drives an output driving shaft to drive the rotary cutting assembly to operate. The output driving shaft drives the floating cutting assembly through a gear reverser. The two are vertically arranged. The floating baffle assembly is hinged to the lower part of the mounting frame and below the rotary cutting assembly. The application adopts a double-stage cutting structure, cooperates with the anti-winding and buffering design, realizes accurate straw cutting and whole-process anti-winding, and has uniform cutting length. The device is stable in operation, low in maintenance cost, high in operation efficiency, and suitable for the large-scale processing of biomass fuel straw raw materials.

The present application relates to the technical field of air extractor, particularly relates to a direct drive improvement device of oil pumping unit; including tower body, platform, driver, shaft coupling, drum, crown assembly, belt, oil pumping rod, counterweight box and liquid cooling mechanism, the liquid cooling mechanism includes motor shell cooler, the platform is fixedly arranged on the top of the tower body, the driver, crown assembly and motor shell cooler are all fixedly arranged on the platform, the drum is rotatably arranged on the platform and located on one side of the driver, the driver and drum are drivingly connected through the shaft coupling, the crown assembly is located on one side of the driver, shaft coupling and drum, the belt is slidably arranged on the drum and crown assembly, the oil pumping rod and counterweight box are respectively fixedly arranged at two ends of the belt, the oil pumping rod is located on one side of the tower body, and the counterweight box is located below the platform; energy consumption is significantly reduced, frequent maintenance is not needed, and mechanical noise of the traditional reduction gearbox is eliminated.

The utility model discloses an anti-deformation waste material collecting device for metal material manufacturing, which relates to the technical field of metal waste material collection, and comprises a waste material box, a lifting structure arranged on the waste material box and used for limiting the descending distance of metal waste materials; the lifting structure comprises a first sliding groove, the first sliding groove is formed in the bottom of an inner cavity of the waste box, a driving motor is installed on one side of the waste box, a rotating shaft is fixed to an output shaft of the driving motor, the top of the waste box is sleeved with a hopper, and a second sliding groove is formed in the hopper. And a fixing shaft is fixed in the second sliding groove, and the outer surface of the fixing shaft is sleeved with a shear fork type lifting frame. The height of the hopper is dynamically adjusted through the shear fork type lifting frame, the height difference of metal waste falling into the waste box can be flexibly shortened or increased, impact force generated by free falling is reduced, the impact load of the waste on the waste box and an internal structure is remarkably reduced, and equipment is effectively prevented from being deformed and damaged.

This invention belongs to the field of battery manufacturing technology, specifically a connection structure for the frame of a battery pack housing for new energy vehicles. It includes a water-cooled connection assembly, which comprises a base plate with flow channel ports at both ends. A water-cooled sealing strip is installed within each flow channel port. The water-cooled sealing strip, made of rubber, has a stepped recessed buffer cavity in the middle and an inverted conical structure formed by two inclined surfaces at its head. The interference fit between the sealing strip and the channel creates multiple sealing surfaces, maintaining partial sealing even if some loosening occurs. This also enhances friction with the inner wall of the channel, effectively reducing the risk of condensate leakage. The outer surface of the water-cooled sealing strip has diagonal anti-slip stripes, which can mechanically engage with the inner wall of the flow channel port, reducing axial movement and further improving structural stability.

The application provides a WC-based hard alloy material for drilling super-deep wells, relates to the technical field of hard alloys, and is composed of a wear-resistant layer, a transition layer and a toughened supporting layer. The wear-resistant layer, the transition layer and the toughened supporting layer all include base alloy components and additive components. The base alloy components of the three layers all include WC powder, Ni powder, Co powder, Cr powder, Mo powder, NbC powder, Cr3C2 powder and VC powder. The WC powder particle size increases gradually between the wear-resistant layer, the transition layer and the toughened layer, and the Cr3C2 powder addition amount of the three layers is different. The material is designed by the partition organization of the wear-resistant layer, the transition layer and the toughened supporting layer, so that the WC-based hard alloy material is obtained. While the high corrosion resistance, erosion resistance and wear resistance are maintained, the local anti-cracking and anti-contact fatigue capacity of the sealing contact area is improved.

This invention discloses a continuously variable transmission (CVT), specifically relating to the field of transmission technology. It includes a housing with an adjustment component on it. The adjustment component includes a connecting cover at one end of the housing, and an angle-adjustable ball joint hinged within the connecting cover. A first shift lever is located at the bottom of the ball joint. Through angle adjustment of the ball joint, and the linkage between a slider and a concave block, the first and second shift levers slide laterally, allowing for real-time fine-tuning of the meshing depth between the first and second connecting wheels and the linkage gear. This dual adjustment structure works synergistically, breaking the limitations of traditional segmented speed regulation. It enables seamless switching of the transmission ratio within a preset range. Furthermore, the high-precision angle control of the servo motor combined with the micron-level displacement adjustment of the ball joint ensures that the transmission ratio meets the corresponding control requirements, satisfying the needs of high-precision speed regulation scenarios.

This utility model relates to the technical field of stone crushing equipment, specifically a magnetorheological damping type stone crushing noise reduction device, comprising: a crushing body for stone crushing operations; magnetorheological damping components disposed on both sides of the bottom of the crushing body and rigidly connected to the crushing body; a magnetic field adjustment module electrically connected to the magnetorheological damping components for outputting an adjustable magnetic field; a vibration detection module installed on the outer wall of the crushing body for collecting vibration parameters during crushing operations; and a control module installed on the other outer wall of the crushing body and electrically connected to the magnetic field adjustment module and the vibration detection module, respectively. This utility model uses magnetorheological damping components and wear-resistant noise-reducing liners to not only reduce structural radiation noise caused by vibration transmission but also absorb airborne noise, resulting in overall noise reduction. The control module adjusts the damping in real time based on vibration detection data, adapting to dynamic working conditions under different stone hardness and crushing loads.

This invention discloses a kelp shredding device, belonging to the field of cutting technology. Its key technical features include a first mounting plate and a second mounting plate, both containing a cutting mechanism. This addresses the problems of existing kelp shredding machines that often employ a roller-shaft structure with straight or simply curved blades. These machines lack tangential engagement at the blade-kelp contact point, leading to slippage, poor feeding, and high cutting resistance. This results in low shredding efficiency and can cause the kelp plate to shift due to slippage, resulting in issues like blade overlap, uneven thickness, and burrs. Furthermore, the blades are directly subjected to impact loads, causing rapid wear and requiring frequent blade replacement and adjustment, leading to high maintenance costs. Additionally, these machines are difficult to adapt to kelp raw materials of different thicknesses and moisture levels, resulting in poor shredding quality stability and an inability to meet diverse processing needs.

The invention discloses a complex wind regime identification method based on deep learning, and particularly relates to the technical field of wind regime identification, and the method comprises the five steps: collecting the original data of a three-dimensional wind field through an X-band laser wind measurement radar; data preprocessing is completed through signal processing and edge calculation; constructing a composite model of a convolutional neural network and a long-short-term memory network, and training and optimizing in combination with transfer learning; outputting identification results of the type, the strength and the trend of the wind regime; and triggering a three-level grading safety protection strategy. The complex wind regime recognition method based on deep learning has the specific effects that data acquisition is accurate and comprehensive, processing is efficient and low in delay, the model recognition accuracy is larger than or equal to 95%, prediction can be carried out 30 minutes in advance, safety and efficiency balance is achieved through graded protection, and the method is suitable for complex wind fields on the sea, high altitudes and the like; operation safety of the fan can be effectively guaranteed, and the service life is prolonged.

The utility model relates to the technical field of brown granulated sugar homogenizing, and discloses a brown granulated sugar homogenizing device which is characterized in that a shearing cavity is formed in the upper end of a box body, a processing cavity is formed in the bottom of the box body, a cam vibration screening structure linked with a homogenizing roller is arranged, and four corners of the bottom of a screening plate are connected with the processing cavity through vibration springs; when a servo motor drives a homogenizing roller to rotate, a second belt wheel drives a first belt wheel to rotate through a transmission belt, a cam rotates along with a driving rod and periodically jacks up a material screening plate, the material screening plate generates regular vibration under the elastic reset effect of a vibration spring, and a screening mechanism is synchronously driven through power of a homogenizing roller transmission chain. A vibration motor does not need to be additionally arranged, flexible vibration screening is achieved through cooperation of the cam and the vibration spring, the noise problem caused by rigid vibration is avoided, sugar particles are dispersed through vibration of the screening plate, screen holes are prevented from being blocked due to adhesion, and the screening efficiency is improved.

The utility model relates to metallurgical transportation equipment technical field, especially a kind of power bogie applied to metallurgical vehicle.The bogie includes framework assembly, wheel pair assembly, driving device, primary suspension device and brake device.Wheel pair assembly contains axle, wheel and axle box assembly, bearing is loaded in axle box assembly, axle end portion is provided with bearing;Driving device is arranged in pairs in the outside of axle box assembly, its shell is fixedly connected with axle box body, output end is fixedly connected with axle end portion;Primary suspension device is installed in the bottom of framework, and suspension end is connected axle box body;Brake device is installed in framework, and brake execution component corresponds wheel.The driving device and framework assembly are completely decoupled in the bogie, cancel traditional torsion bar connection, shorten wheel pair wheelbase, avoid driving device to limit wheel pair degree of freedom, wheel pair can be flexibly adapted track unevenness, improve small radius curve passing capacity, reduce wheel-rail impact load and wear, reduce metallurgical workshop track maintenance frequency and cost.

The application discloses a kind of based on low temperature embrittlement cooperates prefabricated mark guide plate stamping equipment, including base and the shelf plate of being movably arranged on base, the holding module for being clamped and positioning outside the processing area of tensioning the plate to be processed of outside the plate to be processed is arranged between the base and shelf plate, and the groove prefabricated module for processing V-shaped guide groove to outside the plate to be processed preset fracture zone, the low-temperature cooling module for the plate after being processed by groove prefabricated module is arranged on the side of base, to reduce the temperature of plate and maintain low-temperature atmosphere by being used for rapid cooling, and the control cabinet for being respectively communicated connection control with holding module, groove prefabricated module and low-temperature cooling module.The application solves the problem that traditional stamping process handles high-strength alloy plate and the outer ring component of difficult deformation material, because prefabricated mark processing, low-temperature treatment and stamping forming link discrete layout lead to parameter matching, low-temperature embrittlement uncontrollable, difficult to realize the problem of accurate control of fracture surface quality.

The invention discloses an electrode structure of an impressed current cathodic protection system of an ocean platform, and relates to the technical field of electrode structures, the electrode structure comprises at least two bases, the bottom of each base is provided with a mounting end, and the two mounting ends are jointly provided with a guide rod; the moving assembly is movably arranged on the guide rod in the length direction of the guide rod; one end of the sinking rod is connected to the moving assembly, and the other end of the sinking rod extends into seawater; and the electrode assembly is hinged to the end, away from the moving assembly, of the sinking rod, and the position of the electrode assembly can be adjusted within a certain range so as to meet the protection requirements of different areas.

The invention relates to a thread rolling wheel control method and system, computer equipment and a storage medium. The initial meshing moment is calculated, and initial dynamic parameters of the thread rolling wheel are set in combination with workpiece characteristics, so that the thread rolling wheel enters a controlled state before contact, and instant impact caused by no control or extensive control is avoided. Meanwhile, in the initial meshing process, data of a driving unit and a response sensor are obtained in real time, the dynamic sensing capacity for the contact state (including stress change and contact rigidity) is established, the system can adjust the feeding speed and / or preloading force in a self-adaptive mode according to the actual meshing condition, and flexible transition from initial slow feeding to steady-state rolling is achieved.

The utility model provides a kind of anti-fracture reinforced rainwater grate with elastic buffer structure, including frame, frame is embedded ground and its top surface is flush with road surface, support frame is slidably connected in frame, grate frame is detachably connected on support frame, the outside of grate frame is attached with the inside of frame, a plurality of cross beams are equipped in grate frame, buffer structure is equipped below grate frame, by setting buffer structure, improve the buffer damping effect of rainwater grate vertical, impact load is substantially reduced after buffering, to reduce the risk of rainwater grate fracture, not only improve the service life of rainwater grate, simultaneously also reduce the security risk in the process of rainwater grate use.

The application belongs to the technical field of additive manufacturing, and particularly relates to a metal 3D printing fine wire feeding device and an additive manufacturing equipment comprising the same. The fine wire feeding device comprises a shell assembly, a metal wire guiding assembly and a metal wire driving assembly. The shell assembly surrounds the metal wire driving assembly. The metal wire guiding assembly is installed in the shell assembly along the longitudinal direction. The metal wire penetrates through the metal wire guiding assembly and is fed by the metal wire driving assembly. The metal wire driving assembly comprises a driving wheel assembly, a driven wheel assembly and an anti-rolling assembly. The driving wheel assembly and the driven wheel assembly jointly constitute a clamping and conveying mechanism for the metal wire. The anti-rolling assembly comprises two side wall supporting discs which are symmetrically arranged on both sides of the metal wire and used for limiting the rolling of the metal wire in the horizontal plane. The problems of poor stability of fine metal wire conveying and difficulty in guaranteeing the quality of finished parts are solved.

The invention discloses an integrated torque coordination control method for a multimode steering and driving system of an electric loader, which comprises the following steps of: 1) establishing a whole vehicle dynamics model containing a hinge steering and wheel edge driving coupling relationship, accurately describing an internal interaction mechanism of the system, and acquiring an accurate system model and state on line; 2) on the basis of the whole vehicle dynamics model constructed in the step 1), taking stability, efficiency and part life as a target, and on the basis of deep reinforcement learning, optimizing a steering mode and a torque distribution strategy online; and 3) based on the control quantity instruction output in the step 2), designing a multi-rate closed-loop cooperative execution and state synchronization mechanism, and coordinating the electric drive and hydraulic steering system to accurately execute the instruction. The optimal steering mode and inter-wheel torque distribution instruction can be generated on line, tire force distribution is actively coordinated, tire force saturation and dynamic load transfer are effectively restrained, and therefore the steering stability and the driving anti-skid performance are guaranteed at the same time under the complex working condition.

The application relates to the technical field of battery replacement cabinets, and discloses an electric vehicle battery replacement cabinet with a self-protection function, which comprises a cabinet body, a plurality of battery compartments for storing batteries are arranged on one side of the cabinet body, damping mechanisms for entering and leaving are arranged on the two sides of each battery compartment, each damping mechanism for entering and leaving comprises a pair of roller frames, hollow roller bodies are rotationally arranged on the roller frames, the roller bodies are in rolling contact with the two sides of the battery, the inner walls of the roller bodies are provided with hollow roller shafts, sliding blocks moving in the radial direction are arranged in the roller shafts, a screw rod is arranged between the pair of roller frames, the sliding blocks are sleeved on the screw rod and are in threaded connection with the screw rod. The device relies on the elastic deformation characteristics of the elastic element, realizes continuous and gradual increase and decrease of damping force, makes the terminal deceleration process of battery storage and access more stable and soft, and effectively reduces the impact load borne by the battery shell, internal battery cells and charging interfaces.

This invention relates to the field of skiing training assistance equipment, and discloses a tracked powered skiing assistance system, including a mobile power platform, a traction connection mechanism, a sensing unit, and a control system. The traction connection mechanism includes a traction arm body, a telescopic buffer unit, and a damping adjustment unit, providing telescopic buffering capability in the axial direction and restricted swaying capability in the lateral direction. The sensing unit acquires traction load information and user posture information. The control system constructs a coupled control model based on the traction load and user posture, adjusts the traction output and motion trajectory of the mobile power platform, and adjusts the damping according to the rate of change of the traction load to suppress swaying and reduce impact. Simultaneously, the system also features closed-loop traction control, safety control, and virtual slope simulation functions. This invention can achieve responsive control of the user's skiing intentions, improve skiing stability and safety, and is suitable for both snow and non-snow skiing training scenarios.

This application relates to an H-beam and its processing method, belonging to the technical field of hot-rolled steel sections. The H-beam includes an upper flange, a web, and a lower flange. The two sides of the web in the width direction are located between the upper and lower flanges. A support plate is provided between the upper and lower flanges. A positioning rod is provided on the web. Positioning holes for inserting and engaging with the positioning rod are provided on the support plate. A fixing component for confining the positioning rod within the positioning holes is provided on the support plate. When the H-beam is installed on a building, the positioning holes of the support plate are fitted onto the positioning rod, making the support plate perpendicular to the web. The fixing component confines the positioning rod within the positioning holes, thus fixing the support plate. When the upper and lower flanges bear the weight of reinforced concrete, the two ends of the support plate abut against the sides of the upper and lower flanges, respectively, thereby effectively reducing the deformation of the H-beam and improving its structural strength.

The utility model relates to the technical field of rail production, disclose a kind of rail production roller way line rail bottom guide wheel device, including rail, support and passive roller, two supports are symmetrically equipped, same passive roller is rotatably connected between two supports, rail is slidably fitted on passive roller, two ends of passive roller are equipped with one guide assembly respectively, guide assembly includes base, conical guide baffle and guide wheel, guide wheel is rotatably arranged on base, conical guide baffle is welded on the top surface of guide wheel, elastic adaptation mechanism is movably arranged in guide wheel, conveying wheel is arrayed in the slot of conical guide baffle, sliding friction is converted into rolling friction, when group hoist lifts rail and places on roller way line, rail is contacted with the inclined surface of conical guide baffle, and under the rolling cooperation of multiple conveying wheels, it is moved to roller way line, the normal running of rail is completed, and the abrasion of rail is reduced while avoiding falling jam and walking steel difficulty.

The utility model relates to the technical field of feeding pipelines, and discloses an air blower feeding pipeline which comprises an air blower, a transition pipe and a conveying pipe which are sequentially connected, the conveying pipe comprises a horizontal section and an inclined section, the horizontal section and the inclined section are connected through an elbow, and a flow dividing mechanism is arranged in the elbow; the flow dividing mechanism comprises a flow dividing plate consistent with the bending degree of the elbow, opposite limiting grooves are formed in the inner wall of the elbow, the flow dividing plate is matched with the limiting grooves, and the flow dividing plate is elastically connected with the limiting grooves through springs; by arranging the flow dividing mechanism, when materials reach the flow guide table, the materials leap under the action of the windward side, one part of the materials fall on the upper surface of the flow dividing plate, the other part of the materials fall on the outer bent side of the elbow, contact between the materials and the outer bent side of the elbow is fundamentally reduced, impact force borne by the outer bent side of the elbow can be effectively reduced, and the service life of the elbow is prolonged. And the abrasion on the outer bending side of the elbow can be reduced.

The application discloses a kind of commercial vehicle hybrid system engine start-stop control method, it is related to new energy automobile control technical field, comprising the following steps: after vehicle is in Ready state, obtain vehicle operating state information, judge whether engine satisfies starting condition, when satisfying starting condition and no relevant fault, engine start is executed, and engine starting time is recorded;After engine completes starting, engine continuous operation time is calculated according to the engine starting time recorded in step one, when continuous operation time reaches time, engine shutdown determination condition is opened.The application sets up running time restriction and shutdown delay control, avoids engine frequent start-stop, control logic is simple, can be realized by software calibration, without increasing hardware.Through multi-stage start-stop control, reduce impact load, improve engine and related components reliability, while taking into account power and economy, meet the long life operation demand of commercial vehicle.

The utility model relates to a kind of toy car wheel mounting equipment, including horizontal base plate, drive cylinder, fixed component, first movable component, second movable component, first compression spring, second compression spring, wave box positioning jig, left wheel positioning jig, right wheel positioning jig and vertical pressing mechanism;Drive cylinder is fixed in the first end of horizontal base plate;Fixed component is fixed in the second end of horizontal base plate, and fixed component is equipped with at least a pair of parallel guide rod;First movable component is slidably connected in guide rod and is fixedly connected with the piston rod of drive cylinder;Second movable component is slidably connected in guide rod and is located between fixed component and first movable component;First compression spring is coaxially sleeved on guide rod;Second compression spring is coaxially sleeved on guide rod;Vertical pressing mechanism includes vertical support, pressing cylinder and elastic pressure head.The utility model can complete the wheel mounting on the rotating shaft of wave box without manually exerting large external force.