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435results about How to "Improve assembly quality" patented technology

Semi-automatic press for mechanical assembly

The invention belongs to machinery production technological devices and particularly relates to a semi-automatic press for mechanical assembly. A pneumatic control system (26) and an electrical control system (27) are fixedly mounted on a lower framework (25), a work panel (11) is fixedly mounted at the upper end of the lower framework (25), an optoelectronic switch (8) a safety limited post (30), an upper framework (12) and four guide optical axes (4) are respectively and fixedly mounted on the work panel (11), a gas-liquid pressurized cylinder (13) is fixed on an upper fixed plate (2), a pressure head (7) used for mounting a workpiece in a pressing mode is fixed below a movable guide plate (6), a press block (20) used for triggering a sensor is fixed on one side face of the movable guide plate (6), and a fixture (9) is fixedly mounted at a place, corresponding to the pressure head (7), in the middle of the upper face of a lower fixed plate (10). The semi-automatic press for the mechanical assembly is reasonable in structure and safe, convenient and fast to operate, can accurately judge the press-in position of a part and whether pressure is right and appropriate or not, and can realize accurate measurement of displacement and the pressure and achieve an automatic alarming function when an out-of-tolerance situation happens.
Owner:FUXIN DARE AUTOMOTIVE PARTS

Automatic assembling line for motors

The invention discloses an automatic assembling line for motors. The automatic assembling line for the motors comprises a frame, an automatic conveying belt, a motor rotor bearing bit synchronization oiling device, an automatic motor rotor bearing press-fitting device, an automatic spring washer distributing and detecting device, a motor end cap press-fitting device, an automatic motor bearing gap detecting device, an automatic motor ageing testing device and an automatic gluing air dryer for the motors, wherein the automatic conveying belt which is electrically connected with a circuit controller is arranged on the frame; and the motor rotor bearing bit synchronization oiling device, the automatic motor rotor bearing press-fitting device, the automatic spring washer distributing and detecting device, the motor end cap press-fitting device, the automatic motor bearing gap detecting device, the automatic motor ageing testing device and the automatic gluing air dryer for the motors are successively connected together by the automatic conveying belt and are electrically connected with the circuit controller. The automatic assembling line for the motors is high in assembling stability and good in assembling quality, and testing automation of components of the motors can be realized.
Owner:GUANGDONG LXD ROBOTICS CO LTD

A lining method for a tunnel emergency avoidance zone and a tunnel lining trolley

The invention relates to a lining method for tunnel emergency turnout strips and a tunnel-lining trolley. The lining method divides the tunnel-lining trolley into a left tunnel-lining trolley and a right tunnel-lining trolley which have independent travelling mechanisms, the left tunnel-lining trolley and the right tunnel-lining trolley are respectively driven into a main tunnel, auxiliary tunnel traveling tracks are transversely laid, the trolleys are jacked by jacks, the travelling mechanisms of the jacked trolleys are rotated by 90 degrees and mounted, the left and the right trolleys travel to the lining positions of auxiliary tunnels of the emergency turnout strips, and are connected, the lining method can quickly assemble lining formworks in the smaller tunnel space, consequently, the lining speed is increased, and the lining quality is guaranteed. The tunnel-lining trolley for carrying out the method can be divided into the left and the right trolleys with the independent travelling mechanisms, and two top formworks (5, 4) and two side formworks (9, 10) are arranged between the left and the right trolleys; gantries (1) and brackets (2) of the left and the right trolleys are detachably connected, and the travelling mechanisms (16) of the left and the right trolleys can be rotated by 90 degrees and assembled.
Owner:HUNAN WUXIN TUNNEL INTELLIGENT EQUIP CO LTD

Welding method of deck structure of stainless steel compound plate for railway steel bridge

ActiveCN101797667AGuaranteed weld thicknessGuaranteed uncertaintyArc welding apparatusWelding/soldering/cutting articlesAusteniteTransition layer
The invention discloses a welding method of a deck structure of a stainless steel compound plate of a railway steel bridge, which comprises the following steps: selecting structural steel for a bridge with thickness of 16-20mm as a base layer, selecting austenitic stainless steel with thickness of 2-4mm as a multiple layer, and removing 3-6mm of cladding material materials at each of two edges of welding grooves in advance, wherein the groove angle is 45-65 degrees, and the groove spacing is 4-8mm; the method comprises the following steps: firstly, assembling positioned welding, and then, carrying out backing welding by CO2 gas shielded welding; then, carrying out welding of the base layer by submerged-arc welding; and finally, carrying out welding of a transition layer and the multiple layer by the CO2 gas shielded welding. By adopting a specific groove type, the invention eliminates uncertain human factors and solves the problems that the thickness of the deposited metal of the base layer is insufficient, the multiple layer can be molten by mistake when the substrate layer is welded, and the like; the reverse formation is good, so that the reverse back gouging process is omitted; and the invention has the advantages of good assembly quality and easy realization of mechanization and automation, improves the production efficiency, and is convenient for ensuring the corrosion resistance of the multiple layer.
Owner:725TH RES INST OF CHINA SHIPBUILDING INDAL CORP

Overturning device for assembling hoist roller speed reducer assembly

The invention discloses an overturning device for assembling hoist roller speed reducer assembly. The overturning device comprises a chassis truck composed of a truck frame, truck wheels and a guide wheel, wherein a left support and a right support are arranged on the upper part of the chassis truck; a power and driving device is arranged on the left support; a clamping device is arranged betweenthe left support and the right support; a power and driving device comprises a piston type pneumatic motor, a speed reducer and a driving gear; the clamping device comprises a driven gear which is fixed on the left support and engaged with the driving gear, a left fixture connected with the driven gear, a bearing frame which is coaxial with the left fixture and fixed on the right support and a screw which passes through the right support and the bearing frame and is matched with the central threaded hole of the bearing frame; a crank is fixed at the outer end of the screw; and the inner end of the crank is connected with a right fixture corresponding to the left fixture. The overturning device has the advantages of simple structure, stable performance, high assembly quality, high production efficiency, low cost and capability of realizing flexible overturn and positioning at any angle position and saving time and labor.
Owner:XUZHOU SHENGBANG MACHINERY

Automatic assembling mechanism of elastic clamping ring

The invention relates to the technical field of turbocharger assembly, in particular to an automatic assembling mechanism of an elastic clamping ring. A clamping ring feeding mechanism is provided with a clamping ring feeding plate, A clamping ring clamping and transferring mechanism is provided with a clamping jaw, A clamping ring supporting opening mechanism is provided with an opening and positioning clamping jaw, a mechanical arm mechanism is provided with an auxiliary press-fitting mechanism and a clamping jaw assembly, the elastic clamping ring is connected to the picking position through the clamping ring feeding plate and is clamped and moved to an assembly position and is rotated to an assembly posture, the middle assembly is grabbed and moved to the assembly position through theclamping jaw assembly and is arranged in the opening of the elastic clamping ring, in the assembling process, the opening of the elastic clamping ring is supported by the opening and positioning clamping jaw, the elastic clamping jaw is rotated back to the initial position through the clamping jaw while the elastic clamping ring is opened and the clamping jaw assembly is movably sleeved on a clamping groove of the middle assembly, then the elastic clamping ring is pressed and assembled through the auxiliary press-fitting mechanism. According to the automatic assembling mechanism of an elasticclamping ring, the automation degree is high, deformation of the elastic clamping ring is avoided, and the assembly efficiency and quality are improved.
Owner:SHENYANG SIASUN ROBOT & AUTOMATION

Distribution diameter automatic pitch-control five-axle wheel screwing equipment

The invention discloses a distribution diameter automatic pitch-control five-axle wheel screwing equipment which comprises a screwing bracket, a hoisting mechanism and five screwing shafts, wherein a screwing shaft fixing plate is fixed at one end of the screwing bracket; five through holes positioned in the same circumference are distributed on the screwing shaft fixing plate; the screwing shafts are fixed on the screwing shaft fixing plate; the hoisting mechanism is fixed at the other end of the screwing bracket; multiple radial pitch-control adjusting mechanisms are arranged on the screwing shaft fixing plate; the radial pitch-control adjusting mechanisms are connected with the screwing shafts in a one-to-one correspondence manner and used for adjusting the radius of the circumference in which each screwing shaft is positioned; each radial pitch-control adjusting mechanism comprises a reducing air cylinder and a sliding block, the cylinder body end of the reducing air cylinder is fixedly connected with the screwing shaft fixing plate through a fixing bracket, and the piston rod end of the reducing air cylinder is connected with the sliding block through a connecting bracket; and the sliding blocks are fixedly connected with the screwing shafts, and each through hole is an elongated sliding chute hole extending along the radial direction of the circumference. The distribution diameter automatic pitch-control five-axle wheel screwing equipment has the advantages of high automation degree, simpleness and convenience in operation, and high efficiency, and is applicable to large-scale flow line production on an automotive assembly line.
Owner:大连嘉禾自控技术有限公司

Gluing device in medical apparatus mounting equipment

The invention provides a gluing device in medical apparatus mounting equipment, and belongs to the technical field of medical apparatus mounting equipment. The technical problem that the existing gluing device is low in gluing automation degree is solved. The gluing device comprises a dispensing seat, a glue injecting barrel and a glue returning barrel, the dispensing seat is provided with a cavity for providing an opening through which a target work-piece is capable of accessing; the inner side of the cavity is further provided with a glue outlet, the outer side of the dispensing seat is further provided with a glue inlet; the interior of the dispensing seat is provided with a glue inlet channel for communicating the glue outlet and the glue inlet, the bottom of the dispensing seat is provided with a glue returning channel for communicating the cavity and the external; the glue injecting barrel is communicated with the glue inlet through a first connecting pipe, and the glue returning barrel is communicated with the outlet of the glue returning channel through a second connecting pipe. The gluing device provided by the invention is provided with an opening so that the target work-piece can be conveniently inserted, the glue outlet is formed at the side of the cavity so that the adhesion amount of the glue on the target work-piece can be automatically controlled by utilizing the self-weight of the glue, and the precise and constant control can be achieved.
Owner:MAIDER MEDICAL IND EQUIP

Assembly rack

ActiveCN106078631APrecise positioningProtect the mounting surfaceWork benchesEngineeringRotating disc
The invention discloses an assembly rack which comprises a supporting frame supported on the working ground, wherein a mounting seat is rotationally arranged on the supporting frame, and is connected with a driving member used to drive the mounting seat to turn over at any angle around a fixed axis; the driving member is arranged on the supporting frame; a rotating disc where to-be-assembled fittings are assembled is arranged on the mounting seat; the rotating disc is rotationally arranged relative to the mounting seat; a plurality of compressing members are arranged on the rotating disc; the to-be-assembled fittings and the rotating disc are compressed and fixed by the compressing members; and the compressing members are arranged along the circumferential direction of the rotating disc in a spaced manner. When the assembly rack is used to assemble or disassemble large components or small components of an engine, the requirements on the turnover angles, the rotation directions and the rotation angles of the large components or the small components that are assembled or disassembled can be met, so that the assembly or disassembly efficiency is improved, and the assembly quality is improved finally; during assembly or disassembly, the components are located conveniently and accurately, mounting surfaces of the components can be effectively protected, and the components are prevented from being damaged.
Owner:AVIC PST NANFANG GAS TURBINE COMPLETE MFG & INSTALLATION

Overturn seal testing and marking apparatus

The present invention relates to an overturn seal testing and marking apparatus combining work piece seal testing with work piece marking. The apparatus includes a support, a carrying mechanism, a positioning mechanism, a rotary deadlock mechanism, an overturn mechanism, and a marking mechanism. The positioning mechanism and the rotary deadlock mechanism are arranged on an overturn support of the overturn mechanism. The carrying mechanism is provided with a clamping air claw. A work piece is arranged on the positioning mechanism through the carrying mechanism, and is locked by the rotary deadlock mechanism. The positioning mechanism, a rotary deadlock sealing mechanism and the work piece are overturned together by the action of the overturn mechanism. The marking mechanism is mounted on an over beam on the front side of the support. A gas-type fitting is arranged on a pre-positioning installation disk of the positioning mechanism and the seal compaction block of the rotary deadlock mechanism separately. A gas tightness detector detects the gas tightness of the work piece through the gas-type fitting after the overturn mechanism drives the overturn of the work piece, and then the marking mechanism marks the work piece. According to the invention, the work piece seal testing and the work piece marking are combined so that the land occupation is saved and the working efficiency is increased.
Owner:SIASUN ROBOT & AUTOMATION LIMITED BY SHARE

Automatic assembling and detecting mechanism for X-shaped sealing ring and operation method thereof

The invention relates to an assembling and detecting mechanism, and particularly relates to an automatic assembling and detecting mechanism for an X-shaped sealing ring and an operation method thereof. The automatic assembling and detecting mechanism comprises a rack and the sealing ring, wherein a feeding assembly, a detecting and overturning assembly, a carrying assembly, a rotary oiling jig, anoiling jig, a material taking and pressing-in assembly and a rotary disc jig are arranged on the upper portion of the rack; the sealing ring enters the detecting and overturning assembly through thefeeding assembly; the detecting and overturning assembly detects and overturns the sealing ring; the sealing ring which is detected to be qualified is conveyed into the rotary oiling jig through the carrying assembly; the rotary oiling jig drives the sealing ring to rotate; the oiling jig conducts oiling operation on the rotating sealing ring; and the sealing ring with the front face and the backface oiled is placed in a valve deck of the rotary disc jig through the material taking and pressing-in assembly. The structure compactness is high, the machining efficiency is further improved, and the assembling quality is further improved.
Owner:HANGZHOU TAISHANG INTELLIGENT EQUIP CO LTD

Water conditioner equipped with interconnected filtration chamber and splicing sealed structure

The invention is relative to the water treatment industry, and concretely relates to deep filtration and clean-up of the drinking water. This invention discloses a water conditioner equipped with an interconnected filtration chamber and a splicing sealed structure. The water conditioner comprises a built-in splicing filter liner, an interconnected filtration chamber and upper covers, a water-transferring pipeline, a filtration airproof component and a clamp device. The upper cover and each filtration chamber of the interconnected filtration chamber are performed sliced cooperation, several sealed filtration chambers are composed of the filtration airproof component and the clamp device by connecting; each sealed filtration chambers were connected in series by water pipelines. The sealed filtration chambers set the sealing limits to the built-in splicing filter liner respectively, the interfaces of water pipeline are communicated to two sides of a material filtering layer of the built-in splicing filter liner. The invention has the advantages of simple device structure, stable installation quality, high efficiency, easy assemble and disassemble with little effort, the built-in splicing filter liner is convenient to replace, the usage cost of the filtration core can be reduced, and the water conditioner of the invention is convenient to the remote users.
Owner:杜也兵

Pull type clutch cover assembly assembling device and assembling method

The invention discloses a pull type clutch cover assembly assembling device and an assembling method. The device is structured as follows: an air cylinder mechanism is vertically arranged below a work platform; the air cylinder mechanism is connected with a stigma flange which is arranged on a transmission plate and used for pushing; an ejector pin with guide function is arranged on the transmission plate; the ejector pin is matched with a guide sleeve which is assembled on the work platform and a corresponding guide hole of an assembling template, so that the stigma flange and the ejector pin on the transmission plate carry out ejection actions together under the driving of the air cylinder mechanism; and a pressing plate which is matched with the mechanism is arranged above the work platform. During the assembly, a cover assembly component is assembled on the assembling template according to assembling requirements and the air cylinder mechanism pushes the stigma flange and the ejector pin to overcome the elastic force of a cover assembly diaphragm spring so that the connection surfaces of a cover assembly transmission blade component and the pressing plate in assembly are clingy planes and then a fastening bolt can be completely screwed. The assembling device and assembling method provided by the invention are capable of effectively solving the problem of assembling quality in assembly of the cover assembly component in the prior art.
Owner:GUILIN FUDA

Locating tool for frameworks/reinforced ribs of integrated composite-material wing structural member and application method of locating tool

ActiveCN102179782AMeet assembly coordination requirementsImprove assembly qualityWork holdersAerospace engineeringMaterial structure
The invention belongs to composite-material structure forming technologies, and relates to a locating tool for frameworks/reinforced ribs of an integrated composite-material wing structural member and an application method of the locating tool. The locating tool is characterized in that: at the two ends of longitudinal direction of skin-covering molds (1), framework/reinforced rib curing mold locating devices are respectively arranged on the skin-covering molds outside a skin-covering molded surface; and the application method is characterized by comprising the following steps of: installing a wing root locator (3) and a wing tip locator (6); assembling and connecting a wing root connecting segment (4), a wing tip connecting segment (7) and a framework/reinforced rib curing mold (2); locating the framework/reinforced rib curing mold (2); placing a soft mold; packaging in a vacuum bag; installing a wing root transverse beam (5) and a wing tip transverse beam (8); and disassembling pins and fixing bolts of the locators. By the locating tool and the application method, the positional precision of the frameworks/reinforced ribs of an integrated composite-material wall panel is ensured, the requirement of assembly and coordination between the integrated composite-material wing structural member and other structural members is met, and the assembly quality is improved.
Owner:BEIJING AERONAUTICAL MFG TECH RES INST

Voice Coil Motor (VCM) magnetic sheet assembly device

The invention discloses a Voice Coil Motor (VCM) magnetic sheet assembly device. The device comprises a bench, a feed system, a feeding system, a carrying system and a control system, wherein a feeding hole is arranged on the bench, the feed system which is used for feeding a magnetic sheet to the feeding hole is arranged at the position of the inside of the bench, which corresponds to the magnetic sheet installation position, the feeding system which is used for automatically assembling the magnetic sheet fed by the feed system to motors to be assembled is arranged at the position of the upper portion of the bench, which corresponds to the feeding hole, the carrying system which is used for fixing the motors to be assembled is arranged at the position of the lower portion of the bench, which corresponds to the feeding device, and the control system is used for controlling the working of the feed system, the feeding system and the carrying system. The feeding system which moves vertically is matched with a magnetic sheet feed system, magnets sheets which are required to be assembled are assembled to the carrying system for fixing the motors to be assembled one time, the carrying system is set to move along an X axis and a Y axis, a plurality of motor fixing groove for fixing motors to be assembled are fixedly arranged on a fixture carrier, a plurality of motors can be assembled continuously, and the production efficiency and the pass percentage are improved.
Owner:辽宁中蓝光电科技有限公司
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