3673 results about "Internal connection" patented technology

The invention relates to the technical field of parameter simulation, in particular to a parameterized simulation model design method based on a standard part structure. The method comprises the following steps: collecting bolt connection data of standard components in the wind generating set; blade surface vibration feature information is extracted according to the standard component bolt connection data; acquiring stress concentration distribution data at the joint based on the blade surface vibration characteristic information; calculating a local deformation accumulated value of the standard part according to the stress concentration distribution data at the joint; measuring the friction coefficient variation trend of the contact surface based on the local deformation accumulated value of the standard component; deducing pre-tightening force attenuation characteristics according to the change trend of the friction coefficient of the contact surface; and constructing a standard part fatigue damage prediction model based on the pre-tightening force attenuation characteristics. According to the method, the vibration characteristics of the blade surface are collected, the stress concentration distribution at the bolt connection position is indirectly extracted, and the bottleneck that the internal connection state is difficult to directly sense is broken through.

The invention relates to the technical field of stainless steel welded pipe solid solution, in particular to stainless steel welded pipe online bright solid solution equipment which comprises a base, a motor A is fixedly connected to one end of the base, a reciprocating lead screw is connected to the output end of the motor A, a first support is arranged on the outer side of the reciprocating lead screw, and a movable ring is connected to the interior of the first support. And a bevel gear is arranged on one side of the movable ring, and a gear A is arranged on one side of the bevel gear. After the stainless steel pipe is polished, the stainless steel pipe can gradually move along with movement of the first support, meanwhile, air can be released upwards after entering the interior of the spray head, and therefore the outer wall of the polished stainless steel pipe is cleaned; and meanwhile, after welding is completed, the spray head can cool the welded position at the same time, and the grinding roller can grind the welded position, so that the welded position is smoother, and the stress generated by welding is also reduced.

The invention discloses a burr polishing device for a high-strength automobile structural member, which belongs to the technical field of mechanical polishing and comprises a workbench and a workpiece, a machining table is arranged on the workbench, a motor and a liquid pipe are connected in the machining table, the output end of the motor is connected with a polishing head, and the burr polishing device further comprises a clamping mechanism and a detection mechanism which are arranged at the bottom of the machining table. In the polishing process, vibration transmission between the machining table and the machined part can be attenuated, chatter marks are reduced, and the surface smoothness is improved through elastic clamping of the second sliding block, the first sliding block and the third sliding block on the machined part, in the polishing process, the protruding degree of a polishing area is pre-detected through the detection block, and when the polishing head passes through the detection area subsequently, the polishing efficiency is improved. The rotating speed of the grinding head and the liquid spraying amount of the liquid pipe are adjusted through the transmission rod, self-adaptive automatic adjustment of the grinding head and the liquid pipe is achieved according to the pre-detection result of the machined part, and the grinding efficiency and the grinding work quality are guaranteed.

The invention relates to the technical field of pressure release valves, in particular to a fire-fighting pipeline linear adjusting pressure release valve and a method, the fire-fighting pipeline linear adjusting pressure release valve comprises a first valve body, and further comprises a third valve body, a second valve body, a third valve core assembly, a second valve core assembly and a third valve core assembly, the second valve body is fixedly connected to the top of the third valve body, and a second valve element assembly is connected to the interior of the second valve body; and the pressure regulating mechanism comprises a pressure assembly communicating with the water outlet end of the first valve body, and the top of the second valve body is connected with an elastic assembly. By arranging the pressure adjusting mechanism, a traditional single spring adjusting mode is broken through, the water pressure in the sealing cover and the mechanical pressure of the adjusting screw rod and the first spring are superposed to form a composite pressure relief threshold value, and a method for linearly and finely adjusting the pressure relief threshold value is added; incompressibility of a water medium is utilized, instantaneous pressure fluctuation is absorbed, fatigue failure of the spring under high-frequency impact is effectively avoided, and the device is suitable for starting and stopping of a fire pump or scenes where water hammers frequently occur.

The invention discloses a rotary sealing assembly, a hub bearing assembly, a tire and a vehicle. The rotary sealing assembly comprises a rotary ring, a first sealing ring and a second sealing ring, the fixed ring is coaxially opposite to the rotating ring and is provided with a second air channel; the sealing piece comprises an inner sealing ring and an outer sealing ring which are arranged between the rotating ring and the fixed ring, the rotating ring, the fixed ring, the inner sealing ring and the outer sealing ring define an air cavity, and the first air channel and the second air channel are communicated through the air cavity. According to the technical scheme, when the rotating ring and the wheel rotate synchronously, the first air channel in the rotating ring can be connected with the interior of a tire, the second air channel in the fixed ring can be connected with an air source, the sealing piece can form a closed air cavity between the first air channel and the second air channel, and the air cavity is simple in structure, convenient to manufacture and capable of providing good air tightness; and it is guaranteed that inflation and deflation adjustment operation in the tire is stable and reliable when the wheel rotates.

The invention provides a cultural creative design assisting method and system based on element fusion. Belongs to the technical field of creative design. The method comprises the steps that design elements are acquired and classified; on the basis of a deep learning algorithm, a semantic network between elements is constructed, the semantic network is converted into a low-dimensional vector space through a network embedding technology, and user preference, emotional tendency and future trend are analyzed in combination with social media data; and generating a fusion scheme, and carrying out continuous iterative optimization on the design. The semantic relation between the design elements is analyzed, so that the internal relation between the design elements can be deeply understood; through a complex network theory, a language network model between design elements is constructed, the relationship between different elements can be visualized, and high efficiency and systematicness of design decision are facilitated.

The invention discloses a hydraulic oil cylinder with an axial supporting protection function, and belongs to the technical field of hydraulic cylinders, the hydraulic oil cylinder comprises an outer cylinder body, an oil cylinder rod and a first piston, a center oil cavity is formed in the outer cylinder body, the first piston is fixedly connected to the bottom of the oil cylinder rod, and the oil cylinder rod and the first piston are both slidably connected to the interior of the center oil cavity; a pressure buffering structure is connected into the outer cylinder body, when the oil cylinder rod bears pressure, the pressure buffering structure and the magnetic supporting structure are matched with each other to jointly share the pressure borne by the oil cylinder rod, a supporting rod in the magnetic supporting structure can transmit the pressure of the oil cylinder rod to a second piston, and therefore the oil cylinder rod is prevented from falling off. The second piston slides downwards in the storage cavity and extrudes the magnetorheological fluid, the stress of the oil cylinder rod is relieved through the buffering characteristic of the magnetorheological fluid, and therefore protection on the oil cylinder rod is effectively enhanced, and the stability and reliability of the hydraulic oil cylinder under the pressure effect are improved.

The invention discloses a controller heat dissipation water channel, and relates to the technical field of controller heat dissipation, the controller heat dissipation water channel comprises a lower shell, the two corners of the lower sides of the left and right ends of the lower shell are connected with mounting seats, the upper end of the lower shell is connected with an upper shell through bolts, and the bottom of an inner cavity of the lower shell is connected with a circuit board through bolts; a heat dissipation cavity is formed in the upper end of the upper shell in a front-back penetrating mode, a plurality of heat dissipation pieces are connected to the interiors of the left side and the right side of the upper end of the upper shell, and a collection piece is connected to the middle of the heat dissipation pieces. Cooling liquid absorbs heat in the circulation process and is dissipated through the cooling fins, the cooling liquid absorbs the heat in the heat absorption cavity and then is evenly distributed to the cooling fins through the communication pipeline, meanwhile, airflow in the heat dissipation cavity rapidly takes away the heat, an efficient heat exchange path is formed, local overheating is avoided, heat dissipation uniformity is improved, and long-time stable operation of the controller is guaranteed.

The invention belongs to the technical field of valve welding, and particularly relates to a vacuum butterfly valve welding rotary table. The device comprises a base, wherein a fixed table is fixedly connected to the base; one end of the locking pipe is fixedly connected with a rotating shaft, and the rotating shaft is connected to the fixed table; a plurality of pressing strips are evenly and movably connected to the surface of the locking pipe in the circumferential direction of the locking pipe, and a push rod used for driving the pressing strips to move is connected into the locking pipe. When the supporting assembly moves in the direction close to the locking pipe, the supporting assembly automatically supports and fixes the valve body, the supporting assembly drives the push rod to move and drives the pressing strip to move towards the periphery, and the valve rod base is fixed to the valve body. The supporting assembly moves in the direction close to the locking pipe, the supporting assembly can be automatically driven to tightly support and fix the valve body, the locking pipe is driven to automatically lock and fix the valve rod seat, the valve rod seat is automatically fixed to the valve body, meanwhile, the purpose of fixing the valve rod seat and the valve body is achieved, and operation is convenient.

A solid-state lighting fixture assembly having a lighting fixture with a socket configured to receive a plug associated with one or more accessories to allow for easy in-field mounting of accessories, e.g., controls, onto installed lighting fixtures. The socket may be internally electrically connected to an auxiliary power output of a driver and / or to a battery power pack within the lighting fixture assembly, thereby providing direct-current voltage power for the accessory and, also, allowing for signal transmission to and from the accessory. Each accessory includes one or more sensors and communication components to provide the connected lighting fixture assembly with specific capabilities including, but not limited to, motion detection, ambient light level detection, ambient temperature measurement and wireless communications. The wireless communication can also be used to control one or a group of lighting fixtures and transmit sensor data associated with, for example, monitoring space utilization and asset tracking.

The utility model provides a wet and dry brushless motor. The wet and dry brushless motor comprises an outer fan housing, an inner fan housing, a movable impeller, an oil seal, a casing, a support, a rotor assembly, a stator assembly and a positioning cover. The outer fan cover is located at one end of the machine shell, the inner fan cover is located on one side of the outer fan cover, the movable impeller is located in the inner fan cover and connected with a motor main shaft, the oil seal is located on one side of the rotor assembly, the stator assembly is located around the rotor assembly, the positioning cover is located on the other side of the machine shell, and the support is located in the machine shell and fixedly connected with the machine shell. According to the wet and dry dual-purpose brushless motor provided by the utility model, hot air in the motor and water vapor absorbed by the impeller are respectively discharged through the wet air channel and the dry air channel, dry hot air in the motor is absorbed out through negative pressure at the air port of the outer fan cover, and meanwhile, the air pressure in the motor is smaller than that in the shell, so that the motor can be conveniently cleaned. And the moisture is discharged out of the shell through the wet air duct, so that the moisture is not gathered in the shell, and the service life of the motor is prolonged.

An adapter apparatus for connecting a sensor device and a base device includes an RJ-45 connector pluggable into the base device. Among the RJ-45 contacts are a power supply contact and data contact for the base device as well as a ground contact. The adapter apparatus further includes an RJ-12 port capable of accepting an RJ-12 connector of the sensor device; among the RJ-12 contacts are a power supply contact and data contact for the sensor device as well as a ground contact. The adapter apparatus further includes a housing enclosing power supply, data, and ground wires for internally connecting the respective RJ-45 and RJ-12 power supply, data, and ground contacts.

The invention provides a semiconductor package and a method of manufacturing the same. The semiconductor package includes: a lower package including a first substrate, a first chip, and a first redistribution layer; and an upper package disposed on the lower package and including a second substrate, a second chip, and a plurality of internal connection terminals disposed on the second substrate and connected to the first redistribution layer. The first substrate comprises a concave part, the first chip is arranged in the concave part in a mode that the active surface of the first chip faces downwards, the heat conduction material fills the remaining space of the concave part, and the first redistribution layer is located on the first substrate, the heat conduction material and the first chip. The first chip includes a plurality of through silicon vias, the second chip is electrically connected to the plurality of through silicon vias via the plurality of internal connection terminals and the first redistribution layer, the first substrate further includes a signal via configured to communicate the semiconductor package with the outside, and a dummy via configured to dissipate heat of the first chip to the outside.

The invention relates to the technical field of viscosity monitoring, in particular to crude oil viscosity reducer production quality detection equipment which comprises a crude oil conveying pipe used for conveying crude oil and further comprises a spiral conveying agent winding pipe which is wound on the outer surface of the crude oil conveying pipe and used for conveying a viscosity reducer into the crude oil conveying pipe. A plurality of injection pipes communicated with the crude oil conveying pipe are arranged on the inner wall of the crude oil conveying pipe in a staggered mode, a plurality of ultrasonic viscometers used for detecting the viscosity of crude oil are arranged on the outer surface of the crude oil conveying pipe, and the ultrasonic viscometers and the spiral conveying agent winding pipe are arranged in a staggered mode; the rotary spiral scraping pipe is attached to the inner wall of the crude oil conveying pipe in a spiral shape, a pushing assembly used for driving the rotary spiral scraping pipe to rotate so as to convey crude oil to flow is arranged in the crude oil conveying pipe, and a plurality of connecting rods capable of being connected with the pushing assembly are connected into the rotary spiral scraping pipe and used for transmission.

The invention discloses a horizontal spiral discharging sedimentation centrifuge which comprises an assembly cover, a rotary drum, a rotary drum and a spiral conveying blade, wherein the rotary drum and the rotary drum are concentrically arranged. The rotary drum and the rotary drum are of a cylindrical and conical combined structure, and the spiral conveying blade is fixedly connected to the outer side of the rotary drum. A liquid-phase outlet and a solid-phase outlet are respectively formed in two ends of the assembly cover, and a slag discharge port communicated with the solid-phase outlet is formed in the side wall of the rotary drum. The feeding pipe extends into the rotary drum to be connected with the material distribution assembly, the assembly is composed of double rotary discs and a radial material distribution plate, and materials are evenly distributed. The overflow assembly is arranged at the large end of the rotary drum, an adjustable overflow opening is formed through hydraulic adjustment, and the separation effect is optimized. And the driving assembly adopts the design of a differential gear and a redundant motor, so that high-speed and low-speed stable operation of the rotary drum is ensured. The problems that a traditional centrifugal machine is low in separation precision and poor in operation stability are solved, and the solid-liquid separation requirements in the fields of chemical engineering, environmental protection and the like are met.

The utility model provides a fire-fighting non-cutting module, relates to the technical field of fire-fighting non-cutting devices, and solves the problem that a fire-fighting non-cutting device is arranged in a power distribution cabinet through a plurality of electronic elements, so that the fire-fighting non-cutting device is damaged due to overhigh internal heat, emergency measures are invalid, and potential safety hazards are increased. An integrated loop is connected to the interior of the power distribution box, a fire-fighting cutting device is arranged above the integrated loop, ventilation openings are formed in the two sides of the power distribution box, filter screens are arranged in the middles of the ventilation openings, side plates are arranged on the two sides of openings of the ventilation openings, baffles are connected to the middles of the side plates and swing along a shaft, and limiting assemblies are connected to the opposite sides of the side plates; the limiting assembly is pressed to move along the groove. The ventilation opening of the power distribution cabinet can be adjusted through the side plates and the baffle plates arranged in the device, so that the ventilation range can be expanded according to needs, and meanwhile, the shielding area of the ventilation opening can be adjusted according to the rainfall.

A connector includes terminals, and a movable housing capable of displacing with respect to a mounting target. The terminals include displacing portions that displace together with the movable housing, and the displacing portions include one side contact portions that contact a connection target from a one-side. The inner connector includes add members retained in the movable housing. The add members include other-side contact portions that contact the relay connector from an other-side. The add members are formed as separate bodies to the terminals.

A combustor for a gas turbine engine includes a ceramic matrix composite (CMC) dome structure, a CMC outer liner, a CMC inner liner, and a cowl structure, that are connected together via at least one outer connection and at least one inner connection. An outer seal member is arranged to seal an outer gap between an outer liner connecting flange and an outer dome connecting flange, and an inner seal member is arranged to seal an inner gap between an inner liner connecting flange and an inner dome connecting flange.

The invention provides a mining gallium nitride gas sensor which comprises a main box body, a gas inlet cover is arranged on the bottom face of the main box body, and a PLC main board loaded with a gallium nitride chip is installed in the main box body; the gas detector comprises a shell column, and the shell column is installed in the middle of the bottom face of the main box body and located in the gas inlet cover; an inner blowback part for cleaning the filtering part is arranged in the connecting screw pipe, and an outer blowback part for cleaning the air inlet cover is arranged outside the shell column; identification assemblies are symmetrically arranged on the two sides of the main box body; the identification assemblies rotating upwards are contained on the two sides of the main box body so as to identify the gas detection position. The identification assembly rotating downwards encloses the outer part of the air inlet cover so as to carry out closed calibration and maintenance identification; and a hoisting mechanism. The surface of the air inlet cover and the interior of the filtering part can be synchronously cleaned, and dust and impurities are thoroughly removed; the closed calibration area is formed through automatic butt joint of the side enclosure cover, and a temporary closed environment does not need to be built manually.

The invention relates to a distributed high-availability code warehouse management method and system and a medium, and relates to the technical field of version control and code management.The method comprises the steps that a pre-configured external load balancer, a plurality of GitLab Web nodes, an internal load balancer, a PostgreSQL database cluster, a Redis cluster, a Gitaly cluster and object storage or file storage are obtained; carrying out load balancing on the plurality of GitLab Web nodes through the external load balancer; performing load balancing on the internal connection of the GitLab application program through the internal load balancer; the data of the GitLab Web and the data of the GitLab Pracect are stored through the PostgreSQL database cluster, and the data of the GitLab Web and the data of the GitLab Pracect are And providing access to a Git warehouse by using the Gitaly cluster. According to the invention, high availability, high performance and expandability of code warehouse management are realized through a distributed architecture and redundancy configuration.

The utility model provides a super capacitor with a full-tab welding type structure, which relates to the technical field of capacitor design, and comprises a cover plate assembly, the cover plate assembly comprises an upper plastic, an aluminum substrate, a lower plastic and an adapter sheet which are sequentially arranged from top to bottom, the periphery of the aluminum substrate abuts against the top of a shell and is fixed through laser welding, and the adapter sheet is arranged on the top of the shell. The adapter plate and the upper current collector are fixed through laser welding, and the positive pole lug and the negative pole lug of the roll core assembly are respectively fixed with the lower current collector and the upper current collector through laser welding. And through the cylindrical structure, the internal connection completely adopts laser welding, the internal resistance can reach below 1 milliohm, and the blank of the domestic low-internal-resistance super capacitor is filled. Compared with an ox horn type supercapacitor, the supercapacitor provided by the utility model has the advantages that the overcurrent capability is higher, the internal resistance is lower, the overall vibration resistance is better due to the adoption of laser welding fixation, and the condition of liquid leakage is not easy to occur.

The invention provides a power distribution network partitioning method and device, equipment and a storage medium. The method comprises the steps that firstly, a node voltage-reactive power sensitivity matrix and historical operation data of a distributed power supply are obtained, the structural distance between nodes is calculated, the historical data are normalized, the attribute similarity is obtained in combination with an attribute weight matrix, and the two are added to generate an electrical distance. Resolution parameters are dynamically adjusted according to reverse power flow intensity, and the parameters are increased when the power flow is enhanced to refine clusters. According to the method, the limitation that traditional partition depends on geographical proximity or simple parameters is broken through, accurate partition is achieved by quantifying electrical coupling and resource characteristics, the problem of poor connection in the cluster is solved, the on-site consumption capacity of new energy is effectively improved, the transmission pressure of a main network is reduced, and the method is suitable for large-scale popularization and application. And meanwhile, the fault recovery capability and the calculation efficiency of the power grid are enhanced, and the method is suitable for district power balance optimization in a high-permeability distributed power supply access scene.

The utility model relates to the technical field of hub bearing production, and discloses a hub bearing outer ring press fitting die which comprises a workbench, a side plate is fixedly installed on the back face of the workbench, a top plate is fixedly installed on the front face of the side plate, a die pressing assembly is arranged at the bottom of the top plate, and a positioning assembly is arranged at the top of the workbench. The pressing die assembly comprises a stamping column fixedly arranged in the top plate in a sleeved mode. And the connecting plate is fixedly connected to the telescopic end of the stamping column. When a bearing outer ring is pressed through a stamping column, a storage disc and a fixing column drive a supporting table to slide downwards in a bottom box, the supporting table and a first spring are driven to contract when the supporting table moves, and meanwhile one end of a connecting rod is driven to move downwards; and the other end of the connecting rod drives the second guide rod to slide on the outer wall of the first guide rod in the opposite direction, and the first guide rod drives the second spring to contract when sliding, so that the effect of buffering during press fitting is achieved.

The utility model relates to the technical field of plastic pipe production, in particular to a plastic pipe cooling machine. The plastic pipe cooling machine comprises a supporting frame, a water tank, a water pump, a shell, a water conveying pipe, a spray head and a water outlet, the water tank is installed on the left side of the lower portion of the supporting frame, the water pump is installed on the left side of the middle of the water tank, a water pumping pipe is arranged on the water pump and penetrates into the water tank, the shell is fixedly connected to the upper portion of the supporting frame, and the water conveying pipe is connected into the shell. The water delivery pipe is connected with the water pump and composed of a plurality of water distribution pipes, a plurality of nozzles evenly distributed at intervals are connected to the water delivery pipe and located in the shell, and a water outlet used for draining water is connected to the front side of the upper portion of the shell. By arranging the arc-shaped supporting plates, the clamping columns and the clamping grooves, other arc-shaped supporting plates are taken down or stacked according to the diameter of the plastic pipe, so that the effect of reducing and increasing the thickness of the arc-shaped supporting plates is achieved, and the plastic pipes with different diameters can be supported conveniently.

The patent foramen ovale plugging device comprises a plugging assembly and a conveying assembly, and the plugging assembly is made of degradable materials; the plugging assembly comprises an umbrella disc and a connecting rod; the umbrella tray is of a self-expansion structure and comprises a first umbrella tray and a second umbrella tray which are arranged up and down; the upper end of the connecting rod is connected with the upper end of the first umbrella tray, and a limiting part at the lower end of the connecting rod movably extends out of a lower end connector of the second umbrella tray; a connecting opening in the lower end of the second umbrella tray is provided with a combination buckle, and after the first umbrella tray and the second umbrella tray are expanded, the combination buckle moves upwards and is limited to the limiting part; the conveying assembly comprises a pushing rod and a pushing rod sheath, the upper end of the pushing rod sheath is provided with a pushing part, and the pushing part is used for pushing the lower end of the second umbrella disc to move upwards so as to drive the combination buckle to move upwards. Therefore, a silk thread does not need to be adopted, the problem of silk thread winding can be solved, and the second umbrella disc can be jacked up and expanded simply through the pushing rod sheath, so that the second umbrella disc is matched with the first umbrella disc which is also self-expanded to completely block the oval hole.

The utility model discloses a reinforced double-layer buffering angle bead, and relates to the technical field of packaging products. Comprising a corner protector body, the corner protector body comprises an inner side wall, an outer side wall and a cavity formed between the inner side wall and the outer side wall, the inner side wall and the outer side wall are each provided with a plurality of criss-cross grooves, the grooves are segmented and obliquely deepened towards the cavity in an arch arc shape, and the intersection point of every two adjacent grooves is deepest sunken. And the intersection points of the grooves in the inner side wall and the outer side wall correspond to each other and are mutually connected to form supporting points. The plurality of arch-shaped grooves are connected together in the cavity to form a framework-like structure, a gap space can be formed to meet the requirement that gas can smoothly flow in the material pipe in the blow molding process, and the wall surfaces of the inner side wall and the outer side wall can be supported by a plurality of supporting points, so that the wall surfaces can be prevented from collapsing, and the service life of the material pipe is prolonged. The whole large-area wall surface is divided into a plurality of buffer units by the grooves, so that the strength of the wall surface is greatly improved.

The invention belongs to the technical field of graphite metal composite heat dissipation devices, and provides a flexible graphene film heat conduction cable and a preparation method thereof.The preparation method comprises the steps that the surface of a graphene film is cleaned and punched, and the graphene film with micron-sized pores in the surface is obtained; sequentially plating a layer of active metal film and a layer of heat-conducting metal film on the surface of the graphene film, and cutting to obtain a graphene film; graphene films are overlaid layer by layer to obtain a laminated material, and the two ends of the laminated material are clamped to a hot-pressing mold to be subjected to hot-pressing welding treatment, so that a locally connected flexible heat conduction section is obtained; and the flexible heat conduction section and the heat conduction metal shell are assembled, a soldering lug is placed for brazing and finish machining, and the flexible graphene film heat conduction cable is obtained. According to the method, the internal connection problem of the flexible section is solved by establishing a synergistic process of surface punching, double-layer coating and hot pressing, the heterogeneous connection problem of the flexible section and the shell is solved in a manner of sampling coating and brazing, and through the synergistic effect of all links, the overall performance and reliability of the heat-conducting cable are remarkably improved.

The invention relates to the technical field of wire cutting, in particular to diamond loop wire cutting equipment. According to the technical scheme, the diamond loop wire cutting equipment comprises a shell, a mounting table, a first servo guide rail, a machining platform, a wire cutting mechanism and a liquid cooling pipe; a mounting table is arranged in the middle of the shell; a first servo guide rail is connected into the mounting table; the first servo guide rail is connected with a machining platform. The shell is connected with a wire cutting mechanism; and the shell is connected with a liquid cooling pipe. By means of the first rotating base, the motor, the rotating shaft, the second rotating base and the rotating table, the workbench inclines transversely and longitudinally, so that according to the magnetic steel machining requirement, multi-direction angle changes are met, the fixing and placing mode of magnetic steel does not need to be changed, automatic adjustment is achieved, and the working efficiency of magnetic steel cutting is improved.

The present disclosure relates to a server and a server cluster, the server comprising: computing acceleration cards, each computing acceleration card comprising at least two data interaction ports; the data interaction expansion card comprises a server internal connection port, a server external connection port group and a data interaction channel, the server internal connection port and the server external connection port group are coupled through the data interaction channel, and the server external connection port group is used for being connected with server external equipment through the OCS module. According to the method and the device, the data communication rate of the data link between the computing acceleration cards can be improved, the communication time delay is reduced, the overall computing resource utilization rate of the artificial intelligence server can be improved, and the overall computing efficiency of the artificial intelligence server and even a server cluster composed of the artificial intelligence server can be improved.