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19results about How to "Guaranteed connection accuracy" patented technology

High-precision antenna test scanning frame horizontal shaft

ActiveCN224416923UEnsure high-precision processing requirementsAchieve high-precision processing requirementsControl engineeringMachining
The utility model relates to antenna test technical field, concretely relates to a kind of high-precision antenna test scanning frame horizontal shaft, guide slide rail and multiple horizontal sections that are connected in order, the structure of scanning frame horizontal shaft is optimized, so that guide slide rail can be connected with multiple horizontal sections that are spliced in order, so that the high-precision machining equipment of existing can carry out high-precision machining to horizontal section and docking reference structure, to ensure the precision of multiple horizontal sections that are connected in order, while ensuring the precision of connection between guide rail, realize the high-precision machining demand of scanning frame horizontal shaft of different length, simple structure meets the machining and detection precision requirement of large, super large scanning frame horizontal shaft, reduce machining difficulty and machining cost, convenient dismounting and transportation, while it can realize the high-precision use demand of scanning frame horizontal shaft, improve production efficiency, ensure that antenna detection is accurate and reliable.
Owner:XIAN HANBO ELECTRONIC TECH CO LTD

Quick and safe fixing device for scaffold steel pipe

ActiveCN224413097UIncrease hammer impact areaEasy to tapCircular discArchitectural engineering
The utility model discloses a scaffold steel pipe fast safe fixing device relates to the field of building engineering technology, the utility model discloses a vertical rod and cross bar, and the cross bar top is passed through and has the latch, and the latch top is connected with the expansion board, and the cross bar top one side is connected with the top frame, and the top frame bottom both sides all are fixed with the reinforcing plate, the utility model discloses the setting of expansion board has effectively increased the hammering stress area of several times latch top, has reduced the construction personnel hammering deviation probability greatly, this not only reduces the invalid operation time, promotes the installation efficiency, also avoided the component deformation and coating damage caused by hammering vertical rod or disc, reduced the later maintenance cost, guaranteed the node connection accuracy simultaneously, strengthened the security of scaffold overall structure, convenient with the knock of latch, reduce the hammering deviation phenomenon to occur.
Owner:JIANGSU ZHENGYUAN INSPECTION & TESTING CO LTD

Adjustable curtain wall hanger device

The utility model belongs to curtain wall technical field discloses a kind of adjustable curtain wall hanging device, comprising: curtain wall panel;Vertical keel, with the curtain wall panel parallel arrangement;Profile base, between the curtain wall panel and vertical keel are set;Hanging seat profile, along gravity direction is set, and the hanging seat profile with the profile base fixed connection;Hanging lug profile, with hanging seat profile detachable cooperation connection, and the hanging lug profile with the vertical keel fixed connection;Adjusting part, set on the hanging lug profile, the adjusting part is used to adjust the installation angle of the hanging lug profile relative to vertical keel.The utility model can accurately adjust the installation angle of the hanging lug profile relative to vertical keel by setting adjusting part, effectively improve the installation efficiency of curtain wall hanging device.
Owner:XIAN CENTRAL CULTURAL & BUSINESS DISTRICT HOLDINGS CO LTD

A gear welding device and welding method for a press

ActiveCN121423773BRealize fully automatic transferEliminate offsetProgramme-controlled manipulatorWelding/cutting auxillary devicesMachine visionGear wheel
This invention relates to a gear welding device and method for a press, belonging to the field of press manufacturing. The technical solution is as follows: A gear welding device for a press includes a work platform with a ground rail. A transfer trolley is movably mounted on the ground rail to carry the gear to be welded. Positioners are mounted on both sides of the ground rail, each equipped with a rotatable gripper. A gantry frame is also mounted on the work platform, spanning the ground rail. A welding robot is movably mounted on the gantry frame, its movement direction being horizontal and perpendicular to the ground rail. The welding robot is equipped with a machine vision module. This solution, through the positioner grippers, can precisely achieve 180° rotation of the gear, providing a stable posture adjustment basis for double-sided welding. The welding robot, combined with the machine vision module, enables automated and high-precision acquisition of weld information, providing data support for intelligent welding path planning.
Owner:JIER MACHINE TOOL GROUP

A fabricated wall and method

The application provides an assembled wall and method, and relates to the field of assembled building structures, which comprises a wallboard and a fixing part, a plurality of wallboards are sequentially connected in series along the transverse direction to form a horizontal wallboard group, a plurality of horizontal wallboard groups are sequentially stacked along the vertical direction to form a planar wall structure, and the wallboards are coplanarly arranged; adjacent wallboards of the same horizontal wallboard group are connected through a clamping part, and adjacent horizontal wallboard groups are connected through a plug-in part; one side of the fixing part penetrates into the gap between adjacent horizontal wallboard groups, and the other side simultaneously connects two wallboards corresponding to different horizontal wallboard groups; in view of the problems of poor installation precision and inconvenient disassembly of the current assembled wall, the wallboards are arranged and connected in the transverse direction to form a horizontal wallboard group, the horizontal wallboard groups are stacked along the vertical direction and are slid and plugged to establish a connection in the vertical direction, the use of a support structure is reduced, the top end and the bottom end of the wall formed by combination are respectively matched with a sliding strip to reduce cumulative errors, and the installation precision and the installation efficiency are improved.
Owner:JINAN MUNICIPAL ENG DESIGN & RES INSITITUTE GRP

Silk wire flat pressing device for battery piece production

ActiveCN224058606UUniform output pressureAvoid insufficient deformationFinal product manufactureElectrical batteryAir compressor
The utility model discloses a silk thread flat pressing device for battery piece production, which relates to the technical field of battery piece production and comprises a main body, an air pressure device is arranged on the main body, a plurality of air cylinder devices are arranged below the air pressure device, and the output end of the air pressure device is communicated with the input end of each air cylinder device. The output end, located on the bottom face, of each air cylinder device is connected with a flattening block, and the air pressure device is an air compressor. The multiple air cylinder devices are driven through the air pressure device, compared with a traditional eccentric roller or a special-shaped shaft, the rolling efficiency is higher, the multiple air cylinders act synchronously, it is guaranteed that the flattening block outputs pressure evenly, insufficient or excessive deformation of a wire caused by pressure fluctuation is avoided, and the conductivity and the connection precision of battery pieces during welding are guaranteed.
Owner:PEREGRINE INTELLIGENT EQUIPMENT (ZHEJIANG) CO LTD

A combination knife handle using NT50 to Capto C5 conversion

ActiveCN224274248UGuaranteed Fixed AccuracyGuaranteed rigidityPositioning apparatusMetal-working holdersInterference fitConical forms
This utility model provides a combined tool holder using an NT50 to Capto C5 converter, comprising an NT50 tool holder, a connecting plate, and a Capto C5 tool holder. The connecting plate has a first inner hole and a second inner hole. One end of the NT50 tool holder is used to simultaneously engage with the inner conical surface and end face of the spindle of a CNC turning and boring machine. The other end of the NT50 tool holder is fixedly connected to the connecting plate by multiple first bolts. The Capto C5 tool holder is fixedly connected to the connecting plate by multiple screws. The Capto C5 tool holder includes a core sleeve, which is inserted into the second inner hole and interference-fitted with it. The inner wall of the core sleeve is triangularly conical, with the edges of the triangularly conical cone evenly distributed circumferentially and forming arcs. A second bolt for fixing the tool is threaded into the second inner hole. This utility model can achieve a tool change time of less than 2 minutes, a tool change repeatability accuracy of less than 0.005 mm, excellent connection rigidity, and can achieve cutting operations with a length-to-diameter ratio of 5, meeting the requirements of cutting operations.
Owner:SJS LTD

Pipe pile mechanical connector with positioning and guiding device

ActiveCN224133729Uavoid damageQuickly measure the extension strokeBulkheads/pilesFlangeMechanical joint
The utility model relates to the technical field of pipe pile connection, in particular to a pipe pile mechanical connector with a positioning and guiding device, which comprises a first plug and a second plug which are inserted on a first pipe pile and a second pipe pile, and further comprises a male head, a female head, a limiting mechanism and an anti-falling mechanism, the limiting mechanism comprises a plurality of adjusting bolts and a plurality of display assemblies, a conical positioning boss is fixedly arranged on the outer wall of the male head, a conical positioning groove allowing the conical positioning boss to be connected in an inserted mode is formed in the end, close to the male head, of the female head, and the anti-disengaging mechanism comprises two wedge-shaped buckles and two sliding assemblies. According to the pipe pile mechanical connector with the positioning and guiding device, the abutting degree of the female head to the male head can be adjusted in real time through the adjusting bolts, then the insertion depth of the connector is controlled, and damage to the connector due to excessive extrusion is prevented.
Owner:CCCC FIRST HIGHWAY XIAMEN ENGINEERING CO LTD

A hanging device for LED screen modules

ActiveCN224516368UEasy and quick to installConvenient and quick disassembly
This utility model discloses a hanging device for LED screen modules, including: an LED screen module and a hanging device; a plurality of hooks are provided on the top of the hanging device; a positioning post is provided on the top of the LED screen module, and a positioning hole is provided in the middle of the positioning post; a connection hole corresponding to the positioning post is provided on the bottom of the hanging device; and a locking mechanism for detachably connecting with the LED screen module is also provided on the hanging device. Compared with traditional LED screen module hanging devices that connect the hanging device and the LED screen module through a plurality of nuts, this LED screen module hanging device allows for convenient and quick installation and disassembly of the hanging device and the LED screen module, reducing the difficulty of operation, reducing labor intensity, and improving work efficiency; and the locking mechanism connects with the positioning hole in the locked state, so that the positioning hole and the locking mechanism can achieve precise positioning in the locked state, ensuring the connection accuracy between the LED screen module and the hanging device, and improving the stability and reliability of the connection.
Owner:HUNAN XINYASHENG PHOTOELECTRIC CO LTD

Fabricated building energy-saving structure

The utility model discloses an assembly type building energy-saving structure which comprises a wallboard and a building keel, curtain wall corner connectors are fixed to the back face of the wallboard at equal intervals, and a threaded hole and a positioning groove are formed in the top and the right side of the building keel respectively. A positioning rod is fixedly connected to the side, away from the wall plate, of the curtain wall corner brace, and a fixing hole is formed in the positioning rod. According to the fabricated building energy-saving structure, the wallboards are inserted into the positioning grooves in the building keels through the positioning rods on the curtain wall corner connectors, rapid butt joint installation of the wallboards and the building keels is achieved, then the fixing bolts are screwed into the threaded holes through tools, meanwhile, the fixing bolts penetrate through the fixing holes in the positioning rods, and the fixing holes are limited and fixed; meanwhile, the head of the fixing bolt is matched with the nut, axial limiting is formed on the positioning rod, meanwhile, the wall plate, the curtain wall corner connector and the building keel are firmly locked into a whole, and therefore the installation efficiency can be remarkably improved, and the connection precision can be ensured.
Owner:ZHEJIANG TIANHUA ARCHITECTURAL DECORATION CO LTD

Installation device for corrosion-resistant steel structures

This utility model discloses an installation device for corrosion-resistant steel structures, relating to the field of steel structure technology. It includes steel structure A and steel structure B, with protective covers fitted onto both structures. The steel structures A and B are fixed to the protective covers by fixing bolts. A protective shell is also provided on the side wall of the protective cover, covering the outside of the fixing bolts. A locking component is provided on the protective shell, which is then fixed to the protective cover. This utility model provides overall protection for the steel structure connection points with the protective cover and a second sealing strip, reducing the impact of the external environment. The protective shell, combined with the first sealing strip, individually protects the fixing bolts. This double-sealing structure effectively prevents corrosion from rainwater and other sources, significantly reducing the risk of rust on the steel structure and bolts, significantly improving the corrosion resistance of the steel structure, and extending its service life.
Owner:JIANGSU JINGYUE MACHINERY CO LTD

Fixing structure and battery pack

The utility model relates to the technical field of batteries, in particular to a fixing structure and a battery pack, the fixing structure comprises a shell, a placement frame and a bolting part, the placement frame comprises a placement part, the placement part comprises a placement body and a supporting part, and a placement groove for fixing a battery cell group is formed in the placement body. When the placement body is arranged in the shell, a gap is formed between the shell and the placement body, the supporting part is supported between the shell and the placement body, and the supporting part and the placement body are fixedly connected. And the bolting part penetrates through the shell and is bolted with the supporting part. According to the fixing structure and the battery pack provided by the invention, the cooling efficiency of the cooling liquid is improved, the stability of the gap between the shell and the placement body is ensured, the probability of collision between the placement body and the shell is reduced, mutual positioning of the placement frame and the shell is realized, and the connection precision of the battery pack is ensured.
Owner:SVOLT ENERGY TECHNOLOGY CO LTD

Explosion-proof lightning arrester

The utility model relates to the related technical field of lightning arresters, and one embodiment of the utility model provides an explosion-proof lightning arrester which comprises a pair of electrodes and a plurality of resistor discs, the resistor discs are arranged between the electrodes, an outer protection assembly is arranged outside the pair of electrodes, and a supporting conduction assembly is arranged between the electrodes and the resistor discs. The connecting assembly is arranged outside the electrodes, the outer protection assembly comprises an inner insulation sleeve, the inner insulation sleeve wraps the pair of electrodes, a first clamping groove is formed in the periphery of the side surface of each electrode, the inner insulation sleeve is inserted into the first clamping groove, and a plurality of reinforcing rods are arranged in the inner insulation sleeve. According to the technical scheme, the technical problems that in the prior art, the lightning arrester does not have the anti-explosion characteristic, electric sparks, high temperature and the like are possibly generated in the lightning energy releasing process of the lightning arrester once lightning stroke occurs, and combustion or explosion of flammable and explosive substances is extremely easily caused are solved.
Owner:BAODING HUASEN POWER EQUIP MFG

Motor driving assembly of grinding machine

ActiveCN224218218Uconnection impactGuaranteed connection accuracyMechanical energy handlingCouplingElectric machinery
The utility model relates to the technical field of couplings, in particular to a motor driving assembly of a grinding machine, which comprises a motor output shaft, a motor connecting flange arranged at the top end of the motor output shaft, two first fixing pieces fixedly connected to the lower end of the motor connecting flange, and a grinding block connecting disc arranged below the motor connecting flange. The upper end of the grinding block connecting disc is fixedly connected with a grinding disc connecting disc, the upper end of the grinding disc connecting disc is fixedly connected with a second fixing piece, a coupler is arranged between the first fixing piece and the second fixing piece, and the top end of the first fixing piece and the top end of the second fixing piece are both in threaded connection with bolts. And the first fixing piece and the second fixing piece are still tightly connected with the coupler, so that the situation of connection deviation is avoided, and the stability of power transmission is ensured.
Owner:HANGZHOU BYCON IND CO LTD

A swing frame surface plasma spraying device

This invention relates to a plasma spraying device for swing frame surfaces, belonging to the field of plasma spraying technology. The device includes a frame, a flipping mechanism, an adaptive mechanism, a model, a support bracket, a turning mechanism, and a control cabinet. The flipping mechanism is located on the top of the frame, fixing the swing frame with suction cup I and driven by a motor to achieve multi-angle flipping and rotation. The adaptive mechanism is located on one side of the frame, automatically adjusting the distance between the nozzle and the swing frame through the cooperation of the model and the abutment joint, and achieving horizontal and vertical adjustment of the nozzle through a screw drive. The turning mechanism is mounted on the support bracket, using suction cup II and a rotary cylinder to automatically turn the swing frame. The control cabinet enables coordinated control of all mechanisms. This invention solves the problems of unstable fixing, cumbersome angle adjustment, uneven spraying, and complex turning operations in existing devices, enabling fully automated spraying of swing frames, improving coating uniformity and production efficiency, and is suitable for batch processing of swing frames of different specifications.
Owner:ZHEJIANG CHILDHOOD TOYS IND CO LTD

Anti-deformation rod for integral hoisting of high-altitude corridor suspended ceiling curtain wall

The utility model relates to an anti-deformation rod for integral hoisting of a high-altitude corridor suspended ceiling curtain wall. The anti-deformation rod comprises an anti-deformation rod body and a connecting rod fixed below the anti-deformation rod body, the anti-deformation rod body is used for being arranged above a ceiling framework, and the anti-deformation rod body is perpendicular to a main keel of the ceiling framework. The connecting rod is detachably connected with the main keel; a hanging frame steel plate is fixed to a rod body of the anti-deformation rod, and a long-strip-shaped hole used for being connected with a lifting device is formed in the hanging steel plate. The structural strength of the suspended ceiling framework can be improved through the arrangement of the anti-deformation rods, the suspended ceiling framework is indirectly hoisted by directly hoisting the anti-deformation rods through the lifting device, the structural stability of the suspended ceiling framework can be guaranteed to the maximum extent, and the connecting precision of the suspended ceiling framework is guaranteed; high connection precision can be kept before and after the suspended ceiling framework is hoisted in place, and the construction quality of the high-altitude corridor suspended ceiling curtain wall is guaranteed.
Owner:THE CONSTR DECORATION OF CHINA CONSTR NO 7 ENG BUREAU +1

Large-span portal steel frame structure hoisting process

PendingCN121929621AEnsure the strength of assembly connectionsAvoid dragging on the groundWelding/cutting auxillary devicesAuxillary welding devicesWorking environmentSteel frame
The invention discloses a large-span portal steel frame structure hoisting process, and relates to the technical field of steel structure engineering. The technology comprises the six core steps of steel member deepening design, hoisting equipment model selection, steel column hoisting, steel beam hoisting, installation in-place fixing and steel structure overall connection, specifically, during steel member deepening, the steel column is produced in two sections and spliced on site, and after the steel beam is produced in multiple sections, the steel beam is divided into two sections along a ridge; a 50t STC500E5 automobile crane is selected as a main crane, and a 25t QY25 automobile crane is selected as an auxiliary crane; the steel column is lifted by double cranes, and the steel beam is lifted by 50t single machine and two points; a steel wire rope with the diameter phi being 12 mm and a triangular plate with the thickness being 25 mm are adopted for temporary fixing, and the working environment According to the process, the problems of deformation and anti-corrosion cracking of components of conventional hoisting are solved, the safety and efficiency of hoisting of the large-span and ultrahigh steel structure are improved, and the construction quality is guaranteed.
Owner:CHEMCHINA SOUTHWEST ENG TECH CO LTD