4234 results about "Linear drive" patented technology

This invention relates to the field of conductor inspection technology, specifically disclosing a multi-angle detection robot and method for detecting multi-split tension clamps. The robot includes a cable routing mechanism, a lifting and adjusting mechanism, a spacing adjusting mechanism, and a detection mechanism. During detection, the x-axis drive device of the detection mechanism moves the mounting plate to the side of the frame. A first rotation module drives a right-angle frame to rotate around the z-axis to unfold the swing arm. A second rotation module deflects the swing arm to align the X-ray source and imaging plate with the target clamp. Combined with a third rotation module to fine-tune the imaging plate angle and a linear drive device to adjust the spacing, multi-angle imaging accuracy is ensured. The robot can also reverse direction, enabling the detection of tension clamps at both ends of a multi-split conductor tower in a single setup, improving efficiency. Compared to traditional devices, this application achieves continuous detection of multi-split clamps through multi-degree-of-freedom unfolding and adaptive adjustment, significantly improving detection efficiency. Furthermore, its compact structure adapts to complex high-altitude environments.

The invention discloses a cast pipe inner wall grinding device and system and relates to the technical field of grinding equipment, the cast pipe inner wall grinding system comprises a rack, a rotary supporting device and a cast pipe inner wall grinding device, and the cast pipe inner wall grinding device comprises a grinding feeding mechanism, an anti-swing mechanism and a grinding mechanism; the grinding feeding mechanism comprises a first linear driving device, a first rotating power source, an outer fixing sleeve and an inner rotating shaft, the anti-swing mechanism comprises an outer rotating sleeve, a positioning wheel assembly and a distance adjusting mechanism, and the grinding mechanism comprises a second linear driving device and a grinding wheel body. The outer fixing sleeve is radially supported through the positioning wheel assembly, radial swing of the grinding wheel shaft is restrained, and the grinding stability can be improved; the distance adjusting mechanism can dynamically adjust the distance between the positioning wheel assemblies to adapt to cast pipes with different calibers; and the second linear driving device drives the grinding wheel to move in the radial direction, constant-pressure grinding is achieved in cooperation with the pressure detection device, the grinding rhythm is dynamically adjusted, the grinding effect can be improved, and the grinding consistency is improved.

The invention discloses a radio frequency electromagnetic energy explosion testing device and method. The device comprises a closed gas cavity, a testing cable, a linear driving mechanism and a processing circuit. The airtight gas cavity is filled with explosive gas. The test cable comprises an inner conductor and an outer conductor, the outer conductor is coaxially arranged around the inner conductor, the inner conductor comprises a first inner conductor and a second inner conductor which are oppositely arranged in the axial direction, the end, away from the second inner conductor, of the first inner conductor is configured to receive radio frequency electromagnetic energy, and the power of the radio frequency electromagnetic energy tends to be increased. And the linear driving mechanism is connected with one end, far away from the first inner conductor, of the second inner conductor, and is configured to drive the second inner conductor to periodically reciprocate along the axial direction, so that the second inner conductor and the first inner conductor are periodically disconnected or connected. And the processing circuit is configured to take the power of the radio frequency electromagnetic energy corresponding to gas explosion as a power safety threshold. According to the invention, data support can be provided for safe operation of the coaxial cable in practical application.

Apparatuses and methods for deploying and / or controlling movement of flexible tubular members such as endoscopes, using a sliding link assembly to support the flexible tubular member. For example, these apparatuses may include a base, a link assembly connected to the base and comprising: a plurality of links that are vertically adjacent to each other, in which adjacent pairs of links are each slidably coupled together by opposing flexible bands that extend around a cylindrical surface of a shuttle. A linear drive may drive extension and retraction of the links by engaging with just one shuttle of the link assembly.

The invention relates to the technical field of robots, in particular to a dexterous hand finger, a dexterous hand and a robot, and aims to solve the problem that the size of the dexterous hand finger with three active degrees of freedom is large. According to the dexterous hand finger, the first knuckle can have the functions of laterally swinging and rotating towards the palm side or the hand back side through the first linear driving assembly and the second linear driving assembly which are connected in parallel, and the knuckle assembly has the function of rotating towards the palm side or the hand back side through the third linear driving assembly. Due to the fact that the third straight line can be parallel to the palm base plate, on the plane perpendicular to the second axis, the distance between the orthographic projection of the third straight line and the orthographic projection of the first straight line in the extending direction of the first axis is gradually reduced in the direction from the third straight line to the first knuckle. The circumferential size of the end, away from the knuckle assembly, of the first knuckle is small, and the space occupied by the three linear driving assemblies in the palm is close to the shape of the palm of a person.

A lifting device for lowering a substrate onto and for lifting it off from a substrate carrier in a process chamber. The lifting device had a lifting rod and a linear drive, for moving the lifting rod along a linear lifting movement path, and a plurality of adjustment screws for adjusting the position of the lifting movement path. The lifting device has a drive housing for the linear drive, and a drive housing flange and a passage opening surrounded by this flange. The lifting rod is guided through the passage opening, and the adjustment screws are each screwed through an adjustment screw receiving opening in the drive housing flange. The adjustment screw receiving openings are spaced apart in the drive housing flange, and a protrusion of the respective adjustment screw over the drive housing flange is adjustable by screwing that adjustment screw through the respective receiving opening at differing depths.

The invention discloses tendon rope transmission system performance integrated testing equipment and a transmission system testing method, and belongs to the technical field of robot part testing. The equipment comprises a rack and a performance testing device, wherein the performance testing device comprises a mounting plate provided with an arc-shaped guide rail chute, a core shaft used for simulating a bending radius, a position adjusting mechanism used for accurately positioning the core shaft and clamping a tendon rope jacket, at least one linear driving mechanism capable of adjusting an angle along the chute, and a counterweight mechanism. A clamp of the linear driving mechanism clamps one end of an inner core of the tendon rope, the counterweight mechanism is connected with the other end of the inner core, the middle part of the tendon rope bypasses the mandrel, and the reciprocating motion applied by the linear driving mechanism is matched with the constant tension applied by the counterweight mechanism so as to simulate the working condition of the tendon rope under a specific bending radius and angle.

The invention provides a workpiece carrying table and semiconductor detection equipment. The workpiece carrying table comprises a lifting assembly, a jacking assembly, a reversing assembly and a driving mechanism. The lifting assembly comprises a lifting inclined face and a bearing face which are opposite in the height direction of the workpiece carrying table. A jacking inclined plane is arranged at the bottom of the jacking assembly, a supporting column is arranged at the top of the jacking assembly, and the inclined plane where the jacking inclined plane is located intersects with the inclined plane where the lifting inclined plane is located; the reversing assembly is in sliding fit with the lifting assembly and the jacking assembly. The driving mechanism comprises a transmission part and a linear driving part, the transmission part abuts against the lifting inclined face and the jacking inclined face, the linear driving part is connected with the transmission part, and the driving direction of the linear driving part intersects with the guiding direction of the reversing assembly. The lifting assembly and the jacking assembly share one driving mechanism, the structure is simple, transmission is smooth, and accurate cooperative operation of the lifting assembly and the jacking assembly can be achieved.

The invention discloses a silicon wafer column machining and grinding device for semiconductor production, and relates to the technical field of semiconductor production, the silicon wafer column machining and grinding device comprises a machining plate, a placing plate is fixedly mounted at the top of the machining plate, a linear driving mechanism fixedly penetrates through the top of the machining plate, and a driving motor is fixedly mounted at the top of the moving end of the linear driving mechanism; a loading plate is fixedly mounted at the output end of the driving motor, and a grinding mechanism fixedly penetrates through the end, away from the driving motor, of the loading plate. Wherein the clamping device comprises an electric push rod, a carrying plate, a T-shaped rod, a first spring, a rubber plate, a lifting plate, a first elastic piece, two connecting rods, an arc-shaped strip and a supporting rod, the polishing stability is improved through supporting force applied by the machining plate, then the arc-shaped strip is used for applying pressure to the silicon wafer column, and it is ensured that the silicon wafer column does not deflect in the polishing process, and the polishing effect is not affected.

A treatment apparatus includes a motorized subsystem in a handpiece housing having a rotating output shaft, an axial cam driven in rotation by the output shaft, and a push rod linearly driven by the axial cam. A cartridge is removably attachable to the handpiece housing and includes a cartridge housing, a needle assembly, a piston in the housing engaging the needle assembly and linearly driven forward by the push rod, and a first biasing member urging the piston rearward.

The invention discloses ultrasonic high-speed welding equipment and a welding method.The equipment comprises a rack, an electric control mechanism, an executing mechanism and a monitoring mechanism, and the executing mechanism comprises a first lifting assembly, a linear driving part, a welding executing assembly and a second lifting assembly; the linear driving piece is used for generating pressure for pressing the welding execution assembly on the to-be-welded piece, and the welding execution assembly is used for providing high-frequency vibration to achieve ultrasonic welding; the monitoring mechanism is used for monitoring the pressure of the linear driving part on the welding execution assembly, the pressure of the second lifting assembly on the bottom die, the real-time position of the welding execution assembly and the real-time position of the bottom die. The electric control mechanism is used for controlling the execution mechanism to operate according to a preset program and monitoring data obtained from the monitoring mechanism. According to the scheme, the welding efficiency can be improved, and pseudo soldering is reduced.

The invention discloses a magnetic lead screw motor linear speed control method based on an improved active-disturbance-rejection controller, and the method comprises the following steps: building a magnetic lead screw motor model, designing an active-disturbance-rejection control law according to the motor model, carrying out the higher-order operation of an extended state observer in a controller, and introducing an acceleration error at a reasonable position of a state equation, thereby achieving the linear speed control of a magnetic lead screw motor. And the improved active disturbance rejection controller is obtained. Compared with the prior art, the improved method provided by the invention has the advantages that the observation capability of the expansion state observer on the disturbance error is improved, so that the anti-interference performance of the control system is improved, and the method has certain universality. Simulation and experiment results show that high-quality operation of the linear driving system of the magnetic lead screw motor can be realized by adopting the improved active-disturbance-rejection control strategy.

The invention discloses an execution sleeve automatic separation type nucleic acid extraction and purification instrument. The instrument comprises a stirring adsorption magnetic bead execution device, a mounting frame, a linear driving device and a kit, a magnetic bead stirring and adsorbing executing device is mounted on one side of the mounting frame, a linear driving device is mounted below the magnetic bead stirring and adsorbing executing device, a kit is detachably mounted at the output end of the linear driving device, and the linear driving device is used for driving the kit to be aligned with the executing end of the magnetic bead stirring and adsorbing executing device. According to the execution sleeve automatic separation type nucleic acid extraction and purification instrument, the problem that the whole nucleic acid extraction instrument is large in size due to the fact that a loading disc needs to be rotated to switch different kits to be aligned with a magnetic rod in the prior art is solved.

The invention belongs to the technical field of bionic dexterous hands, and discloses a multi-degree-of-freedom dexterous hand, which comprises a plurality of sections of fingers, a plurality of connecting rod assemblies, a plurality of connecting rods, a plurality of connecting rods and a plurality of connecting rods, the output ends of the two front-row linear driving parts are universally hinged to the root parts of the multi-section fingers respectively, and the two front-row linear driving parts are arranged side by side in the first direction; the rear-row linear driving parts and the front-row linear driving parts are arranged side by side, the rear-row linear driving parts and the two front-row linear driving parts are spaced in the second direction, the first direction is perpendicular to the second direction, and the output ends of the rear-row linear driving parts are universally hinged to the connecting rod assembly; and the side-sway rotating support is rotationally arranged around the axis in the second direction, and the roots of the multi-section fingers are rotationally connected to the side-sway rotating support around the axis in the first direction. The multi-degree-of-freedom dexterous hand provided by the invention meets the requirement of high control precision, is high in dexterous property, and improves the grabbing stability and rigidity.

The invention relates to the technical field of hardware machining, in particular to a precise positioning jig for hardware machining, which comprises a machining table, a storage tray and an auxiliary control mechanism. The storage disc is rotationally arranged on the machining table, at least three guide rails are arranged on the storage disc, a mounting seat is slidably mounted on each guide rail, a first linear driver and a push rod are arranged on each mounting seat, and the first linear drivers are used for driving the push rods to stretch out and draw back; a clamp used for fixing a workpiece is arranged on the mounting base and comprises a main clamping block and an auxiliary clamping block, the auxiliary clamping block is hinged to the main clamping block, and a rubber layer is arranged on the side, away from the mounting base, of the auxiliary clamping block; and a linear driving assembly is arranged on the storage disc. The multiple sets of deformable clamps are attached to the surface of the workpiece, the position of the workpiece is stabilized in the machining process, the precise positioning function is achieved, and the problems that the workpiece deflects under the vibration effect in the machining process, and the machining precision of the workpiece is affected are solved.

The invention relates to a separating device and method for cleaning and drying multi-size wafers. The device comprises a carrier moving assembly, a cutter moving assembly, a linear driving assembly and a cam connecting rod assembly. The carrier moving assembly comprises a connecting platform and a bearing platform arranged below the connecting platform and used for bearing carriers of different sizes, and a first pushing mechanism is arranged between the connecting platform and the bearing platform. The cutter moving assembly comprises a first separation platform arranged above the connecting platform and a second separation platform arranged above the first separation platform, the first separation platform is provided with a first cutter used for separating large-size wafers, and the second separation platform is provided with a second cutter used for separating small-size wafers; and a second pushing mechanism is arranged between the first separation platform and the second separation platform. The linear driving assembly is connected with the second separation platform. The cam connecting rod assembly is arranged on the linear driving assembly and used for being matched with the linear driving assembly to drive the carrier moving assembly and the cutter moving assembly to reciprocate in the vertical direction.

The utility model relates to the technical field of controller detection, and more specifically relates to a vibration detection device used for a controller, the vibration detection device comprises a vibration table and a clamp assembly, the clamp assembly is connected to the vibration table, the clamp assembly comprises a clamp base, a pressing mechanism, a linear driving mechanism and a test connecting plug, one end of the pressing mechanism is fixedly connected with the clamp base, the other end of the pressing mechanism is used for abutting against the controller so as to press the controller on the clamp base, and the fixed end of the linear driving mechanism is fixedly connected with the clamp base. And a moving end of the linear driving mechanism is fixedly connected with the test connecting plug and is used for driving the test connecting plug to be plugged with or separated from the controller. The linear driving mechanism is arranged to drive the test connecting plug to move, so that the test efficiency can be remarkably improved.

The invention relates to an agaric harvesting robot based on machine vision, and belongs to the technical field of agricultural automation equipment. The agaric harvesting robot comprises a pair of oppositely-arranged assembly frames, each assembly frame comprises a supporting back plate, a driving motor, a spiral transmission device, a sliding rail and a plurality of clamping height adjusting mechanisms, and the clamping height adjusting mechanisms are matched with the spiral transmission devices and driven by the driving motors; the grabbing mechanism used for clamping the agaric fungus bags is connected with the clamping height adjusting mechanism through a linear driving device. A fungus bag rotation driving mechanism and a fungus bag positioning mechanism are arranged on one assembly frame; an air injection picking mechanism is arranged on the other assembly frame and is used for performing air injection picking on the rotating agaric fungus bags; the central control unit is used for controlling cooperative work of the grabbing mechanism, the linear driving device, the clamping height adjusting mechanism, the fungus bag rotation driving mechanism and the air injection picking mechanism. The full-automatic control process of agaric picking is achieved, manual intervention is reduced, the consistency and reliability of harvesting operation are ensured, operation is easy and convenient, and application and popularization are easy.

The invention provides a suspension assembly, a chassis and a vehicle. The suspension assembly includes a link including at least a first swing arm and a second swing arm, the first swing arm being a linear drive member, the first swing arm being connected to a wheel of the vehicle. The second swing arm is a linear driving component and is connected to the same wheel corresponding to the first swing arm. The first swing arm and the second swing arm are spaced in the height direction of the vehicle. According to the suspension assembly, the wheel kingpin inclination angle can be adjusted, the wheels can be driven to steer, multi-vector adjustment can be achieved, and the functions are rich.

An overflow ink wiping device comprises a wiping head (3) which is provided with a rabbet body wiping face (11) and an arc wiping face (12) used for wiping a product (1); the wiping cloth feeding mechanism (4) is used for collecting and releasing wiping cloth (41) wrapping the wiping surface; the rotary clamping structure (6) is used for horizontally placing and clamping the product (1) and driving the product (1) to rotate around the Z-axis direction, so that the specific section, needing to be wiped, of the rabbet body or the arc of the product (1) is replaced; the wiping head linear driving mechanism (5) is installed on the wiping head (3) and used for driving the wiping head (3) to move along the Y axis to press the rabbet body or the arc of the product (1); the product linear driving mechanism (7) is connected with the rotary clamping structure (6) to drive the product (1) to move in the X-axis direction, so that the wiping cloth (41) wipes the rabbet body or the arc of the product (1); therefore, the automatic wiping device can automatically wipe on a large scale, and the wiping efficiency is greatly improved.

The utility model relates to a novel channel joint cutter, and belongs to the technical field of concrete construction equipment. Comprising a walking frame with walking wheels and a joint cutting device arranged on the walking frame. The joint cutting device comprises a hanger rail, a rotating seat plate arranged on the hanger rail in a sleeving mode, a rotating driving motor driving the hanger rail to rotate, a linear driving motor driving the hanger rail to linearly move and a joint cutting assembly fixedly arranged at the lower end of the hanger rail. The rotary driving motor and the linear driving motor are fixedly arranged on the rotary seat plate; the joint cutting device is installed on the walking frame through a rotary supporting piece, a fluted disc is further fixedly arranged on the walking frame, and a rotary driving motor and the fluted disc are in transmission through a gear pair. A linear toothed rail is arranged on the hanger rail, and the linear driving motor and the linear toothed rail are in transmission through a gear pair. The concrete canal expansion joint cutting device is suitable for cutting expansion joints of a concrete canal of a U-shaped structure. And joint cutting construction can be conducted after concrete of the water channel is solidified, the mechanization degree is high, and the construction efficiency is high.

The invention discloses a cleaning module and a cleaning robot, and relates to the technical field of cleaning systems.The cleaning module comprises a mounting support, a driving motor, a roller assembly and a linear driving mechanism. The driving motor is fixed to the mounting support, and a first driving part of the driving motor extends in the transverse direction and can rotate. The roller assembly is arranged at one end of the driving motor and comprises a detachably-mounted roller support, a first roller and a second roller are transversely arranged at intervals and rotationally mounted at the bottom of the roller support, and the second roller can slide in the axial direction. The double rollers are driven by the single driving motor, and the rotating stroke of the first roller is converted into the axial moving stroke of the second roller by the linear driving mechanism, so that the second roller is expanded outwards to adapt to cleaning of wall edges and wall corners; the driving motor and the water supply assembly are fixedly arranged on the mounting bracket and do not need to move along with the second roller, so that complex layout of waterways, circuits and transmission structures is avoided; the roller assembly is integrally detachable, transmission connection is automatically disconnected during disassembly, and cleaning and maintenance are facilitated.

The utility model provides a glue gun with a cleaning mechanism. The glue gun comprises a glue gun main body, a wiping assembly and a cleaning assembly, the wiping assembly comprises a linear driving module, a workbench and a cleaning claw; the cleaning claw is rotatably installed on the workbench, one end of the cleaning claw is fixedly connected with a swing gear, the glue gun body is provided with a rack meshed with the swing gear, and the linear driving module enables the workbench to move up and down in the vertical direction, so that the cleaning claw swings in the direction close to or away from the glue gun body; the cleaning assembly comprises a liquid storage tank, a cleaning tank and a water suction pump, the cleaning tank is arranged on the workbench, and the liquid storage tank, the cleaning tank and the water suction pump form a circulation loop; the workbench is rotatably provided with the first winding wheel and the second winding wheel, the first winding wheel is provided with the cleaning belt, and the cleaning assembly can fully clean the cleaning belt stained with glue and recycle the cleaning belt, so that the replacement frequency of the cleaning belt is reduced to a great extent, and the production rhythm is accelerated.

A tire changer demount tool assembly configured to automatically orient towards a tire and wheel assembly secured for rotation about a drive assembly of a tire changing machine. The demount tool assembly including a linearly driven demount tool biased to traverse a predetermined path of motion during a tire demount procedure.

The invention relates to the technical field of rotor manufacturing devices, in particular to a vertical magnetic steel pasting mechanism. The vertical magnetic steel pasting mechanism comprises a rotary clamping mechanism, a storage mechanism and a pasting mechanism. And the rotary clamping mechanism realizes vertical positioning and multi-station rotation of the rotor through a first linear driving device and a rotary driving device. The material storage mechanism drives a material bin with a plurality of material storage grooves to move through a second linear driving device, and continuous material supply is achieved. The mounting mechanism conveys magnetic steel through cooperation of a push block and a guide block, single-piece separation is carried out through a limiting groove in a limiting block, finally, the magnetic steel is attracted through metal blocks of two sections of mounting assemblies, and pressing and pressure maintaining are completed step by step through a non-magnetic mounting surface and the metal blocks. The mechanism effectively solves the technical problems that a plurality of pieces of magnetic steel are difficult to adhere and separate and are easy to take up after being mounted, and the efficiency, precision and reliability of magnetic steel mounting are remarkably improved.

The invention relates to the technical field of packaging equipment, in particular to a winding and packaging device capable of binding two ends, which comprises a rack, a cutting and gathering mechanism and two end binding mechanisms, the cutting and gathering mechanism comprises a first linear driving device, a transverse moving seat, a cutting device, a second linear driving device and a gathering plate, and the end binding mechanism comprises a second base plate, a second rotating ring body, a second winding and rotating driving device, a cutter frame, a cutter, an intercepting plate, a clamping plate, a first driving device, a second driving device and a third driving device. The packaging tape is cut through the cutting device, the binding part is pushed to move through the gathering plate, so that the binding part covers the end of a material and coincides with the material in the axial direction of the material, the coincident position is bound by the adhesive tape released by the end binding mechanism, and therefore the end of the material is bound and fixed, and automatic binding of the two ends of a long screw rod can be achieved; binding quality is good, efficiency is high, and labor cost is saved.

The invention provides a wall-climbing robot and a control method. The robot comprises a supporting plate, an outer foot assembly slidably arranged at the top of the supporting plate, an inner foot assembly arranged at the bottom of the supporting plate and a motion posture sensor. The outer foot assembly comprises a second rack and a plurality of first swing adsorption units; the linear driving mechanism is arranged on the top face of the supporting plate, and the second rack is connected with the moving end of the linear driving mechanism. The inner foot assembly comprises a first rack, a plurality of second swing adsorption units and a rotating mechanism, the first rack comprises a plurality of supporting arms, and the second swing adsorption units are correspondingly arranged at the extending ends of the supporting arms respectively; the rotating end of the rotating mechanism is connected with the supporting plate; the first swing adsorption unit and the second swing adsorption unit respectively comprise a swing mechanism, a suction cup arranged at the swing end of the swing mechanism and a negative pressure air pump; the motion attitude sensor is in communication connection with the negative pressure air pump; the wall-climbing robot is not easy to fall off and can realize large-span obstacle crossing.

The utility model provides a base conveying mechanism for soft tray sewing threads. The base conveying mechanism comprises a machine body, a transferring mechanism and a feeding platform. The machine body comprises two X-axis side plates which are oppositely arranged and two connecting beams which are fixedly connected between one ends of the two X-axis side plates respectively; the transferring mechanism comprises a feeding sliding base connected between the two X-axis side plates in a sliding mode and an X-axis linear driving mechanism arranged on the machine body, the feeding platform is arranged at the top of the feeding sliding base and is in driving connection with the X-axis linear driving mechanism, and pressing mechanisms are arranged on the two sides of the feeding platform correspondingly; the pressing mechanism comprises an edge bearing platform, a width adjusting air cylinder and two pressing assemblies, wherein the width adjusting air cylinder is arranged on one side of the bottom of the feeding platform and is in driving connection with the edge bearing platform, and the two pressing assemblies are arranged at the two ends of the edge bearing platform correspondingly. The pressing assembly comprises a lifting air cylinder fixedly connected to one end of the edge bearing platform and a pneumatic clamping jaw in driving connection with the lifting air cylinder, automatic conveying of the base can be achieved, manpower is saved, and the production efficiency is improved.

The invention relates to the technical field of pouring-type dry-type transformer coil air passage arrangement, in particular to a pouring-type dry-type transformer coil air passage arrangement device which comprises a coil holder, an expansion component is mounted on the coil holder, and two outer rotary rings with the adjustable distance are connected to the expansion component. A rear baffle disc is rotatably mounted on the coil holder, a linear driving module is fixedly mounted on the coil holder, a front baffle disc which can be driven to rotate and move is in transmission connection with the linear driving module, a group of arrangement mechanisms which are arranged in a circumferential array manner is mounted between the rear baffle disc and the front baffle disc, and a driving module which is in transmission fit with the arrangement mechanisms is mounted on the coil holder. When the air passage arrangement device is used, on one hand, a formed coil can be rapidly and electrically discharged, rapid switching between the sealing state and the ventilation state of an air passage structure during coil pouring is achieved, and on the other hand, rapid mounting and dismounting of the air passage plate can be achieved when the air passage arrangement device is used.