102results about How to "Flexible combination" patented technology

The invention discloses a flat wire motor stator winding, which comprises a wire inserting stator and a winding wound on the stator, and is characterized in that the wire inserting stator comprises a stator iron core provided with M stator slots at equal intervals, and a flat wire motor corresponding to the pole number P is provided, and the stator slots are divided into 2n slot layers along the radial direction of the stator iron core; the windings comprise three phases of phase windings, and each phase winding comprises a first winding unit and a second winding unit which are the same and formed by hairpin coils; the first winding unit comprises a plurality of different-layer hairpin coils with spans of q, q-1 and q + 2, the different-layer hairpin coils are arranged between two adjacent slot layers of the stator slot in a crossing manner, the span between two adjacent different-layer hairpin coils is q, and q is M / P; and each phase winding comprises a parallel branches. According to the invention, wire outgoing can be carried out on one side of the iron core, wire outgoing can also be carried out on two ends of the iron core, the method adapts to a winding scheme of integer hairpin coil number and non-integer hairpin coil number of a single branch, and combination of pole-to-slot ratio and parallel branch number can be flexibly carried out.

This utility model relates to the field of cold storage structure technology and discloses a novel prefabricated cold storage unit, including a cold storage frame composed of a first frame, a second frame, and a connecting frame. Each of the first frame and the connecting frame has a door on opposite sides, and the connecting frame is positioned between the first and second frames. A partition is slidably connected inside the frame to change the internal space of the cold storage. A fixing component is positioned between the frames to facilitate assembly; the fixing component includes a plug-in plate and grooves formed inside the first and connecting frames. This utility model adopts a modular structure design, allowing for flexible expansion and combination of cold storage capacity through the splicing of the first frame, second frame, and connecting frame, meeting diverse application needs. The structure of slides and fixing seats ensures the stability of the longitudinal assembly. The use of plug-in plates, grooves, and fixing bolts makes overall assembly quick, disassembly convenient, and transportation and maintenance easy.

The invention belongs to the technical field of computer software, and particularly relates to a method and a system for supporting the capability of quickly accessing each platform map, and the method comprises the following steps: defining a unified abstract interface layer, and providing a standardized calling interface including map display, positioning, path planning, geocoding and POI search; an independent adapter module is developed for each target map service provider, and each adapter module is responsible for realizing an interface defined by the unified abstract interface layer and packaging calling details of a native API of a specific map service provider; a currently used map service provider identifier is stored through a configuration file, and dynamic updating during operation is supported; dynamically selecting and instantiating a corresponding adapter module according to a service provider identifier in the configuration information by adopting a factory design mode; the business logic layer accesses the map service by calling an interface provided by the unified abstract interface layer, the calling is forwarded to a specific map service provider SDK by the current instantiated adapter module, and a returned result is packaged in a unified format.

The utility model relates to lighting device technical field, concretely relates to a modularization quick detachable lamp, include: lamp body, be provided with the chassis in the lamp body, be provided with module connecting element on the chassis, be provided with electrical interface on the module connecting element, be equipped with at least one functional module placement position on the chassis, functional module placement position is detachably installed with functional module through mechanical fixed structure, module connecting element is detachably connected with at least one functional module through electrical interface. The mechanical fixed structure is quick detachable connecting structure. Be provided with the mounting ring on the chassis, the mounting ring is detachably connected with the light source module matched therewith through the screw knob structure. Therefore, provide a modularization quick detachable lamp to solve the problem of the difficulty of buying new lamp or refitting original lamp when having different function demand to the lamp in the prior art.

This utility model discloses a multifunctional artificial field ridge, relating to the field of agricultural facility technology. It includes several main units that interlock along their length. Each main unit has a support leg embedded in the soil at its base, and an arched structure with a downward-facing arc-shaped opening between two legs. Side plates are located on both sides along the length or short side of each main unit. A mulch film fixing clip is attached to the side plate of the main unit, having a slot for fixing the edge of the mulch film. A pre-drilled hole is located on the side plate of the main unit. A pipe fixing clip is also located on the side plate of the main unit, with a buckle inserted into the pre-drilled hole on the side facing the main unit. By integrating multiple functional components such as the mulch film fixing clip, pipe fixing clip, and support fixing block onto the side plate of the main unit, the efficiency of mulch film laying, irrigation pipe installation, and protective facility construction is improved, while significantly reducing on-site construction complexity and the required labor.

The utility model provides a stackable gardening box, which relates to the technical field of gardening equipment, and comprises a box body, the box body comprises a first side plate, a second side plate and a bottom plate, a clamping groove, a clamping buckle, an inner convex plate and an outer convex plate are adopted, and the dovetail-shaped clamping buckle is clamped with the clamping groove, so that free splicing of the left side and the right side of the gardening box can be realized; a user can flexibly adjust the combination mode according to the space shape, size and planting requirements, the space utilization rate is remarkably increased, through the complementary design of inverted trapezoids and regular trapezoids, when the box bodies are rotated by 180 degrees to be stacked, the outer protruding plate of the upper box body abuts against the inner protruding plate of the lower box body, vertical stacking of the two box bodies 1 is achieved, and the space utilization rate is remarkably increased. When the upper box body is vertically stacked, the outer protruding plate of the upper box body is embedded into the gap of the inner protruding plate of the lower box body, the upper box body and the lower box body are stacked and overlapped, when the upper box body rotates by 90 degrees, the upper box body and the two lower spliced box bodies can be stacked up and down, the stacking mode is diversified, and the requirement for diversified planting scenes is met.

The utility model discloses a die steel forging waste heat recovery device which comprises a gas-collecting hood, one end of the gas-collecting hood is matched with the other end of the gas-collecting hood in a buckling mode, a sealing cover is plugged at one end of the upper portion of the gas-collecting hood, a butt joint nozzle is installed at the other end of the gas-collecting hood in a threaded mode, and the gas-collecting hood is communicated with the inner space of the butt joint nozzle. The gas collecting hood comprises a hood body, the upper portion of the hood body is fixedly connected with an inserting nozzle, the inner space of the inserting nozzle is communicated with the inner space of the hood body, the inserting nozzle is matched with the upper portion of the other end of the hood body in an inserting mode, one end of the lower portion of the hood body is symmetrically and fixedly connected with elastic buckles, and the elastic buckles are matched with the lower portion of the other end of the hood body in a buckling mode. The output line of a target production line is covered with the gas collecting hood, the butt joint nozzle is sleeved with the pipeline, hot air is blown to the input line of the production line by additionally arranging air exhaust equipment, die steel is preheated, meanwhile, cooling of die steel on the output line can be accelerated, and the waste heat recovery coverage range is conveniently and flexibly combined by assembling the gas collecting hood.

This invention discloses a core holder and experimental method for thermal stress fracturing experiments, comprising: an insulated pipe kit having a through cavity; a heating device at one end of the insulated pipe kit, and an insulation layer in the area outside the heating device; a first temperature sensor on the upper side of the area opposite the insulation layer, and a transparent glass-encased steel container on the lower side of the area opposite the insulation layer; a second temperature sensor on the heating device; a clamping device for clamping the insulated pipe kit; a piston kit disposed on the clamping device for introducing gas or liquid into the cavity of the insulated pipe kit; and a device for clamping the experimental core placed in the cavity of the insulated pipe kit. This experimental apparatus, in addition to thermal stress fracturing displacement experiments, can also meet the equipment requirements of conventional body experiments, exhibiting strong functionality.

The utility model belongs to the technical field of switch sleepers, and discloses a high-durability switch sleeper which comprises a steel switch sleeper body, steel switch rail bodies are symmetrically and fixedly arranged on the upper surface of the steel switch sleeper body, forking pieces are symmetrically arranged in the steel switch rail bodies, grooves are symmetrically formed in the steel switch rail bodies, forking grooves are formed in the forking pieces and a support of the steel switch rail bodies, and the forking pieces and the support of the steel switch rail bodies are connected through the forking grooves. A plurality of connecting blocks are symmetrically and fixedly arranged on the lower surfaces of the linear rail bodies, the lower surfaces of the connecting blocks are movably attached to the corresponding linear rail bodies, bent steel columns are fixedly arranged on the outer sides of the connecting blocks, fixing plates are arranged on the outer surfaces of the bent steel columns in a clamped mode, and clamping grooves are symmetrically formed in the upper surfaces of the linear rail bodies. According to the scheme, the steel switch sleeper body and the steel switch rail body are adopted, the strength is high, the toughness is good, the service life is long, connection is stable, and the rail stability and durability are good; the linear rail body and the like are detachable, installation, adjustment, maintenance and replacement are convenient, flexible combination can be achieved through modular design, and the construction efficiency and adaptability are improved.

This invention discloses a beam formwork installation and reinforcement device for confined spaces, comprising a disc-lock frame. An aluminum alloy beam bottom horizontal plate is mounted on top of the disc-lock frame, and a beam bottom support formwork is installed above it. A first timber beam is installed between the two. The inner side of the formwork is a concrete beam with integrated columns. Irregularly shaped metal rods with steel plates and clearance grooves are installed on the outer sides of the formwork on both sides of the columns. These irregularly shaped metal rods are connected by a connecting assembly. A second timber beam is installed between the two columns, with both ends contacting small channel steel. L-shaped fixing clips are fixed to the small channel steel. The connecting assembly replaces the original first nut with an end assembly, which includes a magnetic end plate, a square-section threaded sleeve, and a limiting nut. This invention adapts to confined space layouts through a modular aluminum alloy beam bottom horizontal plate and achieves precise reinforcement of the beam formwork while being suitable for operation in confined spaces using irregularly shaped metal rods with clearance grooves and a connecting assembly containing end assemblies.

The invention discloses a bone fracture rehabilitation treatment device, and relates to the technical field of bone fracture rehabilitation assistion.The bone fracture rehabilitation treatment device comprises a leg support, a supporting frame is movably arranged at the bottom end of the leg support, a rotating shaft is fixedly arranged at one end of the leg support, a rotating adjusting assembly is arranged in a bending frame, and the rotating adjusting assembly comprises an adjusting part and a torsion part; the torsion part is matched with the rotating shaft, the adjusting part controls connection of the torsion part and the rotating shaft, a fumigation assembly is arranged on the outer side of the fumigation pinch plate, and the device achieves'load / no-load 'switchable design of shank lifting training through ingenious matching of the rotating adjusting assembly and the torsion part. Through free rotation of the bending frame around the rotating shaft, low-intensity movement is performed on muscles around the shank, the situation that a bone fracture part is injured due to overlarge load is avoided, muscle strength is intensified in a targeted mode, blood circulation is promoted, a good muscle supporting and metabolism environment is provided for bone fracture healing, and the progressive scientific rehabilitation rhythm is achieved.

The utility model relates to a portable multifunctional tool cabinet relates to multifunctional tool cabinet, including first tool sub -cabinet, second tool sub -cabinet, third tool sub -cabinet, first lock catch, and second lock catch. In the utility model's multifunctional tool cabinet through first lock catch and second lock catch will first tool sub -cabinet, second tool sub -cabinet and third tool sub -cabinet design detachable and re -combinable structure, so that the user can adjust the overall size and shape structure of tool cabinet according to actual demand. This modular design not only improves the flexibility of tool cabinet, but also makes it better adapt to different indoor environment such as room size, layout etc. so that the application scope of tool cabinet is greatly expanded.

The utility model provides a device is transported with sports teaching equipment, include: undercarriage subassembly, installation subassembly and storage subassembly, the upside surface of undercarriage subassembly is installed for installing the installation subassembly of undercarriage subassembly, the upside surface magnetic attraction of installation subassembly clamps has apron subassembly, undercarriage subassembly includes for moving undercarriage spare, the inside installation of undercarriage spare is used for depositing deposit spare, installation subassembly includes for positioning installation mounting plate, the upside surface of mounting plate installs positioning spare and fixed spare, storage subassembly includes for storing sports teaching equipment's storage box, compared with prior art, the utility model has the following beneficial effect: through setting undercarriage subassembly, when using, its cooperation with installation subassembly facilitates quick installation and disassembly, realizes the flexible combination and maintenance of transfer device, and undercarriage spare is equipped with and can easily shuttle between playground, gymnasium, classroom and different sites, ensure the convenience of transportation process, and the inside deposit spare is matched with storage subassembly and realizes the classified storage and safe deposit of sports equipment, convenient for user to use.

The application discloses a processing method of modular color-spliced stone and a construction method of a facade curtain wall, and the construction method comprises the following steps: randomly arranging stone base blocks to form a stone base block arrangement pattern; according to the stone base block arrangement pattern, multiple stone base blocks are taken as a stone module to form a stone module arrangement pattern; the stone module arrangement pattern taking the building facade development surface as a basic contour is reflected on a building facade construction drawing to form a color-spliced stone facade curtain wall drawing, and the color-spliced stone facade curtain wall drawing is used to guide the processing of the stone; stone modules of one color are processed and polished into color-spliced stone modules with multiple colors; and the color-spliced stone facade curtain wall is constructed according to the color-spliced stone facade curtain wall drawing. The construction method of the application is based on the building facade design, controls the building construction effect, accurately presents the facade effect required by the design, and reduces the construction cost of the building in a more economical and efficient curtain wall installation mode.

The utility model discloses a high -tension wire harness fixed bolster, including first support and second support, first support includes first upper ring and first lower ring, and first upper ring and first lower ring inlayed connection, second support includes second upper ring and second lower ring, and second upper ring and second lower ring inlayed connection, wherein, first lower ring and second lower ring inlayed connection, install simple, improved assembly efficiency.

The invention provides an axial magnetic flux electric joint module system for an assembly modular robot, which comprises a plurality of functional assemblies, and the plurality of functional assemblies comprise a driver assembly, an encoder assembly, a brake assembly, an axial magnetic flux motor assembly, a speed reducer assembly and a torque sensor assembly, each functional assembly comprises a shell, a functional device, an electrical connector and a mechanical connection structure, the functional device and the electrical connector are both installed on the shell, the mechanical connection structure is arranged on the functional device, the functional device is used for achieving the function corresponding to the target functional assembly, and the mechanical connection structure is used for achieving the function corresponding to the target functional assembly. The electrical connector is used for realizing current bridging and signal transmission among the functional components, the mechanical connection structure is used for physical structure connection among the functional components, and the plurality of functional components are stacked in sequence to form the joint module system.

This utility model relates to the field of modular sofa technology, and discloses a modular sofa that can be used for both sitting and sleeping, which can be freely combined. It includes a sofa base, with a fixed plate slidably connected between the two sides of the inner wall of the sofa base. Four telescopic rods and two hollow sleeves are fixedly connected to the top of the fixed plate. An extension plate is fixedly connected to the top of the four telescopic rods, and a drive frame is fixedly connected to one side of the two hollow sleeves. A drive assembly is provided on the inner wall of the drive frame. This utility model, through the combined use of the telescopic rods, hollow sleeves, extension plate, and drive assembly, enables expansion via the extension plate and worm gear mechanism. Users can easily pull out the extension plate and use the worm gear to drive the lead screw to raise and lower, keeping the extension plate aligned with the plane of the sofa base. This effectively increases the length of the sofa, providing more resting space, and is especially suitable for users who need a larger resting area.

The utility model discloses a portable Internet of Things gateway, which comprises a host, a plurality of networking interfaces arranged inside the front end of the host, an on-off key arranged on the right side of the plurality of networking interfaces, a power interface arranged on the right side of the on-off key, and a signal enhancement rod arranged at the left front corner of the upper end of the host. According to the utility model, a detachable signal enhancement rod structure is adopted, the signal enhancement rod can be combined into a whole or split into two independent units to be arranged according to the environment, and the signal enhancement rod can be flexibly split and combined according to the requirements; the gateway arrangement flexibility is improved, and the communication quality is ensured. The reinforcing rod can rotate to adjust the direction and can be completely accommodated in the host groove body, so that the device can be rapidly deployed to the optimal signal position, the portable transportation requirement can be met, and the environmental adaptability and the network distribution efficiency of the device are improved.

The utility model discloses a kind of quick installation's drawn aluminium plate, including first drawn aluminium plate body and second drawn aluminium plate body, the side of first drawn aluminium plate body is equipped with clamping slot, clamping slot inner cavity is equipped with clamping hole on both sides, the side of second drawn aluminium plate body is fixedly connected with sealing plate, the outside of sealing plate is fixedly connected with clamping plate, the inner cavity of clamping plate is equipped with sliding slot.The utility model passes through the clamping plate of sealing plate outside on second drawn aluminium plate body inserts the clamping slot of first drawn aluminium plate body, while flexible adjustment buckle on card block is automatically clamped into clamping hole under the action of tension spring, preliminary splicing can be completed without complex tool, installation time is greatly shortened, construction efficiency is improved, the structure of first fixed plate, second fixed plate cooperation fixed pin and nut, after aluminium plate preliminary splicing, further strengthen connection, gasket increases the friction between nut and fixed plate, prevent fixed pin loose, ensure that aluminium plate connection is firm, applicable to a variety of use scenarios.

The utility model discloses a multifunctional adjustable wrench which comprises a wrench body, one end of the wrench body is provided with an outer hexagonal adjusting portion, and the other end of the wrench body is provided with an inner hexagonal adjusting portion. The outer hexagonal adjusting part comprises a hexagonal wrench hole and a movable adjusting plate; the head part of the adjusting plate is provided with a fork opening which can extend into the hexagonal wrench hole and is matched with the hexagonal wrench hole; the inner hexagonal adjusting part is provided with a plurality of hexagonal sleeves arranged in a sleeved mode and a hexagonal column in the middle, the adjacent hexagonal sleeves are in sliding connection, and the hexagonal column and the adjacent hexagonal sleeves are in sliding connection. The first hexagonal sleeve on the outermost side is fixed to the wrench body, and the hexagonal sleeve on the inner side and the hexagonal column can slide out towards the other side of the wrench body relative to the first hexagonal sleeves. By means of the linkage design of the outer hexagonal adjusting part and the inner hexagonal adjusting part, rapid matching of the sizes of nuts and bolts is achieved, a single tool can replace various tools such as a traditional fixed open spanner and a socket spanner, and carrying burden is remarkably reduced.

A high-speed and high-stability reverse coating surface treatment process and device are provided herein, which comprises the following steps: S1, longitudinal stretching of a film, and surface corona treatment after the longitudinal stretching is completed; S2, single-sided or double-sided, single-layer or multi-layer reverse surface coating of the film subjected to the surface corona treatment; and S3, transverse stretching after the coating is completed. The on-line normal pressure cavity reverse coating processing mode can change the performance of the film surface after the on-line surface treatment of the film, can enhance the adhesion of the aluminum layer or ink of the aluminum printing composite product, and can meet the requirements of various high-performance products after the aluminum printing composite. In the reverse coating process, the precise control of the coating thickness can be realized through the adjustment of the scraper type liquid inlet assembly, the bubbles possibly generated on the film surface can be extruded and broken through the negative pressure adsorption device, so that the stability and uniformity of the overall coating are maintained, and the high-speed coating is realized.

The utility model relates to building pipe spacer technology field, concretely is a kind of building material turnover auxiliary device for construction engineering, including spacer, spacer is placed below multiple building construction pipe, the both ends of spacer are respectively provided with splicing groove one and splicing groove two, two spacers are spliced by splicing groove one and splicing groove two misregistration when head-to-tail splicing, and two spacer splicing places are connected by screw rod, the surface of spacer is equipped with rope body, and rope body is used for limiting building construction pipe;Beneficial effects are that: rope body is further limited to building construction pipe.Rope body one end is bolted on the bolted rod between the reserved mouth side wall, and the other end is bolted on the bolted ring welded and fixed on the top surface of spacer after passing through pipe.In the other end of bolted rope body, tensioning rope body makes it be in taut state, can tightly squeeze building construction pipe on spacer, avoid pipe from spacer drop, provide double protection for the stable placement of pipe, improve the safety and reliability in the process of pipe turnover.

The application relates to the technical field of quantum chip mounting, in particular to a quantum chip packaging clamp, which comprises a length-adjusting structure, width-adjusting structures are arranged at the two ends of the length-adjusting structure, a moving support structure is arranged between the length-adjusting structures, a fixing structure is arranged on the upper side of the width-adjusting structure, a clamping positioning structure is arranged on the inner side of the fixing structure, and a combination bolt is clamped on the outer side of the fixing structure. Through the length-adjusting structure and the width-adjusting structure, the overall use area of the device can be flexibly adjusted, the device can adapt to the packaging of quantum chips of different specifications, and can adapt to the internal environment of the mounting device corresponding to the chip of a specific specification, thereby improving the convenience and efficiency of overall mounting of the device, the clamping positioning structure is used to improve the fixing effect of the quantum chip in the device, the device can be flexibly combined under the cooperation of the combination bolt, the user can conveniently package and store multiple chips, the convenience of chip packaging is improved, and the functional effect of the packaging clamp is improved.

The utility model provides a pipeline connecting piece and an exhaust device of semiconductor equipment, the pipeline connecting piece comprises a connecting piece body, the connecting piece body is formed by mutually connecting a plurality of planes, and the connecting piece body is internally provided with a cavity; the connector penetrates through the plane and is communicated with the cavity, and the connector is used for being connected with an exhaust pipeline in a sealed mode; by means of the design, the storage space can be greatly optimized, convergence and extension of multiple sets of pipelines can be completed through simple operation in the using process, the installation efficiency and the space utilization rate are improved, meanwhile, the good sealing performance and the good air exhaust effect are guaranteed, and therefore the requirement for air exhaust of the modern semiconductor technology is better met.

The invention belongs to the technical field of water conservancy projects, and provides a dam mass data distributed processing method based on a cloud computing architecture, which comprises the following steps: S1, performing unified access and standardized description on multi-source heterogeneous dam monitoring data, and generating a structured data object with a spatio-temporal index; s2, performing adaptive data fragmentation and distributed storage optimization based on space-time attributes and access features of the data objects; s3, according to the characteristics and resource requirements of the computing tasks, constructing a dynamic extensible parallel computing workflow; s4, in the process of executing the parallel computing workflow, implementing resource flexible scheduling and task migration based on load feedback; and S5, performing multi-dimensional aggregation on the processing result, and feeding back to the data storage layer.

The invention discloses an automatic filtering and oil smoke removing device for powder metallurgy. The problems that an existing oil smoke removing device is low in filtering efficiency, prone to blockage, high in maintenance cost, poor in adaptability and serious in energy waste are solved. The device comprises a composite filtering module, an electrostatic adsorption pretreatment module, an automatic operation and maintenance module, an intelligent regulation and control module, a modular integrated structure, a waste heat recovery module, a dust resource recovery module, a VOCs advanced treatment module and an energy-saving driving module. Through a composite filter material design of wire mesh pre-filtration, porous ceramic fine filtration and a catalytic decomposition layer, electrostatic adsorption synergistic purification is combined, so that three functions of dust removal, oil removal and odor removal are realized; automatic operation and maintenance are realized by utilizing online pressure difference monitoring, automatic back flushing and cleaning, intelligent oil discharge and recovery and IoT remote monitoring; a modular integrated and high-temperature-resistant compact structure is adopted, so that the requirements of different production lines are met; through waste heat recovery, dust recycling and variable frequency driving, energy conservation, consumption reduction and circular economy are achieved.

The utility model discloses a kind of hand tools for gear box body assembly, related to assembly tool technical field, solve when actual operation, often need to frequently switch between different tools, seriously affect assembly efficiency, also easily cause the problem of loss due to tool messy stacking.A kind of hand tools for gear box body assembly, comprising: left handle;The left handle adopts cylindrical structure, and the side of left handle is equipped with screw hole structure;The right handle of cylindrical structure is installed and arranged on the side of left handle by screw thread cooperation;The outside end of left handle and right handle is fixedly set with the mounting plate of a group of mountain-shaped plate structure, and the outside end of mounting plate is equipped with the circular through slot structure of through type;The upper and lower sides of the inside one end of two groups of mounting plate are rotatably set with the connecting block of a group of round plate structure;Greatly reduce the time of tool taking and replacing, significantly improve the continuity and efficiency of assembly operation.

The application discloses a metal energy dissipation support, which comprises an outer sleeve connecting end, an inner core rod connecting end and at least one set of energy dissipation modules; the energy dissipation module comprises an outer sleeve and an inner core rod, the inner core rod is provided with a metal energy dissipation plate, the inner wall of the outer sleeve is provided with an energy dissipation limiting component, the inner core rod is arranged in the outer sleeve, and the metal energy dissipation plate on the inner core rod is in limiting cooperation with the energy dissipation limiting component on the inner wall of the outer sleeve; the outer sleeve connecting end is connected with one end of the outer sleeve and forms a certain gap between the inner core rod in the outer sleeve; the inner core rod is connected with the inner core rod in the other end of the outer sleeve and forms a certain gap between the other end of the outer sleeve. The metal energy dissipation support can effectively comprehensively integrate the advantages of traditional metal dampers and buckling restrained braces by adopting the energy dissipation support form and the mode of dissipating seismic energy through metal bending deformation, and is modularized and assembled, so that the practicability is greatly improved.

The application discloses a kind of ultra-precision five-axis lathe Y-axis perpendicularity error detection test pieces and its detection method, wherein detection test piece includes pedestal and is located at the center of the upper surface of the pedestal Cylinder, the pedestal is regular polygon, the upper end surface of the cylinder is provided with a conical hole and twelve circular machining point positions, the central axis of the cylinder is coaxial with the central axis of the pedestal, the central axis of the conical hole is coaxial with the central axis of the pedestal, the central axis of the twelve circular machining point positions is coaxial with the central axis of the pedestal.The detection test piece configuration is simple and can correctly reflect the perpendicularity error of ultra-precision five-axis lathe Y-axis, compared with the existing laser interferometer and other technologies for directly measuring lathe, the detection method is simple, the detection precision is high, and the influence of perpendicularity error on workpiece machining under lathe machining state can be more truly reflected.