59 results about "Butt joint" patented technology

The invention provides an automatic screw rod feeding device which comprises a machine frame with a worktable, a quick-replaced material box, a feeding part and a material pushing part. The quick-replaced material box is arranged on the worktable of the machine frame and used for carrying screw rods to be conveyed; the feeding part is disposed on the worktable of the machine frame, is in butt joint with the quick-replaced material body and comprises a temporary material storing area and a sliding table of a sliding area, a first blocking element is arranged between the temporary material storing area and the sliding area in a convex mode, a material pushing through groove is formed in the tail end of the temporary material storing area and located in the first blocking element position, a discharging opening is formed in the tail end of the sliding area, and a second blocking element is disposed on the discharging opening; the material pushing part comprises a first-stage wedge angle push plate and a second-stage wedge angle push plate, the two push plates can be driven by a drive mechanism to move vertically, the first-stage wedge angle push plate is vertically arranged on the butt joint portion of the material box and the sliding table, and the second-stage wedge angle push plate is vertically inserted into the material pushing through groove. The automatic screw rod feeding device overcomes the defects that in the prior art, directional feeding of screw rods with special head characteristics is difficult, conveying efficiency is low, and the successful rate of directional feeding is low.

The embodiment of the invention discloses a welding line positioning method for positioning the butt joint position between welding workpieces. The welding line positioning method comprises the stepsthat an industrial camera receives structured light reflected through laser beam irradiation at the butt joint position, and an image is formed; the image is processed, and a structured light stripe framework composed of single pixels is obtained; according to the structured light stripe framework, feature points of the butt joint position area are extracted from the image, and coordinates of thebutt joint position in the image are obtained; and deflection amount calculation is conducted on the butt joint position coordinates in the image, and the actual coordinates of the butt joint positionare obtained. Through the above manner and the implementing manner, the problem that in the prior art, positioning of the butt joint position of the middle of a folded welding workpiece is inaccurateis solved; and through the positioning method, the positioning precision is improved, the later welding operation is facilitated, and the welding quality is improved.

The invention provides a full-automatic end face cutting assembly line of a high-speed rail axle and belongs to the technical field of saw cutting mechanical equipment. The problems that in the prior art, feeding is conducted in a clamping mode, then longitudinal material feeding is conducted in a roller and chain conveying mode, and the method is not applicable to charging and conveying of large-size square materials and inconvenient to implement are solved. The full-automatic end face cutting assembly line sequentially comprises a feeding mechanism, a charging mechanism, a machine tool and a discharging mechanism. The feeding mechanism comprises a movable mechanism, a guide rail and a material storage frame. The movable mechanism moves back and forth along the guide rail and can carry the materials and move to the position in butt joint with a charging port of the machine tool. The charging mechanism pushes the materials which move to the charging port into the charging port of the machine tool, and the pushing-in direction of the materials is perpendicular to the moving direction of the movable mechanism. The full-automatic end face cutting assembly line has the advantages that functions including transverse charging, longitudinal conveying, positioned pushing and classified storage can be achieved, and conveying of the materials is more convenient.

The invention discloses a side face high-efficiency grinding machine used for rod-shaped objects. The side face high-efficiency grinding machine comprises a bottom supporting base plate. By means of the side face high-efficiency grinding machine, a rod body needing to be ground can be horizontally fixed, and then grinding is conducted through a grinding sheet rapidly rotating; during grinding, thepart where the grinding sheet is located can be manually moved; meanwhile, the rod body can be rotated by 360 degrees, and therefore the all-directional grinding effect can be achieved for the rod body; in addition, most of parts of the device are mechanical parts, and therefore cost is low, and the maintenance cost is low; and the device comprises a rod body end portion butt joint limiting rotation stabilization mechanism, one end of the rod body can be limited, and meanwhile the normal rotation effect of the rod body cannot be influenced. In addition. The device comprises a spiral spring elastic control type maximum rotation capacity control mechanism, the maximum value of the rotation strength can be controlled through elasticity of a spiral spring, and the situation that because resistance is too large, the rod body is excessively ground is prevented.

The invention discloses a cost collection method based on an intelligent logistics terminal and a system thereof. The method comprises the following steps that A, when a user inputs account information on the intelligent logistics terminal, the intelligent logistics terminal sends the account information input by the user to a background server; B, the background server inquires payment information of an corresponding account according to the account information input by the user and a location of the intelligent logistics terminal and returns the payment information to the intelligent logistics terminal; C, after receiving the payment information, the intelligent logistics terminal sends a payment request to the background server, and the background server finishes the payment through carrying out butt joint on a corresponding payment platform according to a payment mode selected by the user in the payment request; and D, the background server packages a payment result and then sends to the intelligent logistics terminal, and the intelligent logistics terminal displays the payment result on a front end. The user can pay at a gate of a community of the user, and can also make a detailed enquiry, as well as payment operations, so that the user can conveniently confirm and check the payment information.

The invention belongs to the field of aerosol filling, specifically a press fitting device for an aerosol tank and a universal base, comprising a main workbench, a double-layer star wheel indexing mechanism, an aerosol tank workbench and a pneumatic pressing mechanism; the main workbench is arrange at one side of a conveying line so as to bear all parts of the press fitting device; the double-layer star wheel indexing mechanism is fixed on the main workbench so as to generate intermittent indexing rotary motion; the aerosol tank worktable is fixed on the main worktable so as to guide the aerosol tank to butt joint with the universal base; the pneumatic pressing mechanism is fixed on the main worktable to press the aerosol tank into the universal base. Compared with manually assembled aerosol tank and the base, the press fitting device provided by the invention realizes synchronization, alignment and press mounting of the aerosol tank and the universal base through rotation of the starwheel assembly, has better continuity, does not affect the beat of the conveying line, has high efficiency, and is suitable for unmanned and automatic production lines.

The invention discloses a universal rotary-assembly type oil product filter with the filter element replaceable function and the automatic water drainage function. The universal rotary-assembly type oil product filter with the filter element replaceable function and the automatic water drainage function comprises a shell and a filter element arranged in the shell. A threaded linkage plate is arranged between an opening portion of the shell and an oil outlet of the filter element. A butt joint threaded through hole is formed in the center of the threaded linkage plate and communicates with an oil outflow channel of a filter filtering seat. Multiple oil inflow through holes are formed in the threaded linkage plate and communicate with an oil inflow channel on the filter filtering seat. An automatic water drainage valve and a water level probe are arranged at the bottom of the shell. A control circuit unit is arranged outside the shell. Multiple protruding teeth symmetrically distributed are arranged on the outer ring of the threaded linkage plate. Grooves matched with the protruding teeth are formed in the opening portion of the shell. Under the action of an elastic supporting piece at the bottom of the shell, the threaded linkage plate is pressed and attached to the oil outlet of the filter element. The universal rotary-assembly type oil product filter with the filter element replaceable function and the automatic water drainage function solves the problems that a filter element in an existing filter shell cannot be replaced, and the interchangeability of filters produced by different manufactures is poor; and replacement and operation are easy, and water in the shell can be drained easily.

The invention discloses a tensile fixture and particularly relates to the technical field of fixtures. The tensile fixture comprises two clamp plates and is characterized in that the two clamp platesare in butt joint to clamp a to-be-stretched test piece, the butt joint surfaces of the two clamp plates are clamp faces, the vertical direction of each clamp face is provided with an arc-face groovewhich penetrates the corresponding clamp plate, a plurality of clamp grooves are arranged in the surface of each arc-face groove along the axial direction of the arc-face groove, the clamp grooves arematched with protruding parts of the to-be-stretched reinforcing steel bar, and the surface of each clamp face is provided with a plurality of toothed structures. The tensile fixture is stable in test piece clamping, capable of avoiding test piece sliding off, capable of achieving accuracy measuring data and capable of being used for clamping different kinds of test pieces.

The invention relates to the technical field of tool equipment, in particular to a pot body welding clamping tool. The pot body welding clamping tool comprises a fixing barrel, a placing table and two extrusion mechanisms, wherein an opening of the fixing barrel faces upwards, and the placing table is located in the fixing barrel and fixed to the bottom of the fixing barrel; the two extrusion mechanisms are located on the upper side and the lower side in the fixing barrel correspondingly; and each extrusion mechanism comprises a plurality of hydraulic barrels arranged on the side wall of the fixing barrel, the hydraulic barrels are arranged in the radial direction of the fixing barrel, and openings of the hydraulic barrels face the axis of the fixing barrel. According to the tool, automatic clamping treatment on a pot body can be achieved, the physical strength for manually supporting the pot body is saved, the operation mode is simplified, the fixing strength of the pot body is improved, the pot body is prevented from shaking and shifting during welding, and the welding quality is improved; and meanwhile, the butt joint precision of the pot body and a bottom support is improved, the machining quality of the pot body is effectively improved, and the practicability is improved.

The invention provides a waterproof sealing structure for a duct pipe connecting joint of a shield tunnel. The waterproof sealing structure comprises a waterproof sealing gasket body, wherein one side face of the waterproof sealing gasket body is inserted in a corresponding waterproof sealing gasket groove in a duct pipe, and the other side face of the waterproof sealing gasket body is in butt joint with a waterproof sealing gasket body of an adjacent duct pipe adjacent to the duct pipe. The waterproof sealing structure further comprises a first self-sealing body used for strengthening the waterproof capacity between the duct pipe and the waterproof sealing gasket body and a second self-sealing body used for strengthening the waterproof capacity between the waterproof sealing gasket body and the waterproof sealing gasket body of the adjacent duct pipe. One end of the first self-sealing body is connected with the waterproof sealing gasket body, so that the first self-sealing body is tightly attached to the duct pipe when being pressed. One end of the second self-sealing body is connected with the waterproof sealing gasket body, and the connecting position of the end of the second self-sealing body and the waterproof sealing gasket body is located at the end, close to the adjacent duct pipe, of the waterproof sealing gasket body. The waterproof sealing structure is easy to process, good in self-sealing effect and low in cost. Meanwhile, when the opening amount of the duct piece joint is large, waterproof failure cannot be caused.

The invention provides a pouring system and method for an automatic prefabricated T beam. A bottom formwork is arranged on an upper end platform of a longitudinal moving trolley of a steel formwork system, end formwork are arranged at the two longitudinal ends of the longitudinal moving trolley; the horizontal trusses are arranged on the two sides of a longitudinal moving rail of the longitudinalmoving trolley, horizontal trusses are arranged on the two sides of a longitudinal moving rail of the longitudinal moving trolley, side formworks are arranged on the horizontal trusses of a pouring pedestal, the lower ends of the side formworks are rotationally connected with the horizontal trusses and are in butt joint to form a pouring containing cavity of the prefabricated light T beam, the size of a steel reinforcement framework is matched with that of the pouring containing cavity, a feeding hole of a distributing machine of a distributing system is arranged in a mode of corresponding toa torpedo ladle, and vibrators are arranged on the outer walls of the side formworks. According to the pouring system and method, through positioning combination of the bottom formwork, the end formworks, the side formworks and the upper formwork, shaping and pouring machining of the prefabricated light T beam are achieved, and the structure is simple and stable; the torpedo ladle and the distributing machine are fully automatically controlled, and the distributing machine automatically distributes materials according to the pouring thickness of each layer, so that the production efficiency and the production quality are greatly improved.

The invention relates to a high-intensity high-speed informationization manned spacecraft manufactured by new graphene materials and belongs to the technical field of applications of new materials and new energies. A propelling module, a propeller, a re-entry module, an orbital module, a butt joint mechanism, an egress hatch and a porthole of the manned spacecraft are manufactured by the new graphene materials, the strength of graphene mechanical parts is higher than that of titanium structure parts, small celestial bodies in the space and space junk are prevented from hitting against the spacecraft, and the surfaces of the graphene mechanical parts can inhibit bacteria; a conductor wire, a camera, a storage battery, a first graphene computer system, a first graphene communication system, a second graphene computer system and a second graphene communication system which are manufactured by the new graphene materials are capable of accelerating moving speeds of electrons in electric components and obviously improving working efficiencies of the electric components when compared with those manufactured by existing conducting materials. When the sun irradiates a graphene solar battery in the space, electricity currents are generated and rapidly and continuously transport the electricity to the graphene manned spacecraft through the graphene conductor wire.

The invention discloses a self-adaptive resetting adjustable flexible supporting mechanism, and belongs to the technical field of cabin butt joint. The self-adaptive resetting adjustable flexible supporting mechanism solves the problem that butt-joint cabins have large assembly internal stress, and the overall performance of equipment is influenced. The self-adaptive resetting adjustable flexiblesupporting mechanism is characterized in that a bulb end of a bulb cover is arranged in an outer ball socket structure, a bulb end of a bulb shaft is arranged in an inner ball socket structure, and the ball socket structures are used for achieving automatic aligning of the mechanism; an expansion sleeve fixation base fixedly sleeves the outer wall of a sleeve of the bulb cover, an adjustable hydraulic expansion sleeve sleeves a shaft body of the bulb shaft at an interval, an oil injection and pressurizing hole is formed in the adjustable hydraulic expansion sleeve, a pressurizing piston bolt is installed in the oil injection and pressurizing hole, and used for pressurizing or depressurizing hydraulic oil in the adjustable hydraulic expansion sleeve, and a resetting compression spring is installed between an inner-section-type bulb pressing cover and the adjustable hydraulic expansion sleeve. According to the self-adaptive resetting adjustable flexible supporting mechanism, a self-adaptive assembly technology with the purpose of reducing assembly inner stress is provided, and the technical requirements that the cabin machining errors are highly tolerant, and the supporting flexibility is controllable are met.

The invention relates to multi-joint cotton packaging film connection equipment and an application of the multi-joint cotton packaging film connection equipment. The multi-joint cotton packaging filmconnection equipment comprises a working table, a first film connection device, a second film connection device and a winding device. The first film connection device, the second film connection device and the winding device are arranged on the working table and are sequentially arranged in the long axis direction of the working table. The winding device is fixedly mounted on the working table. The first film connection device and the second film connection device are driven to move in the long axis direction of the working table by a driving device. The first film connection device and the second film connection device each comprise a support, an unwinding mechanism, a traction measuring mechanism, a film cutting mechanism and a film pressing mechanism, wherein the unwinding mechanism, the traction measuring mechanism, the film cutting mechanism and the film pressing mechanism are mounted on the support and controlled by a controller. A film connection region is arranged on the working table. By means of the multi-joint cotton packaging film connection equipment and the application of the multi-joint cotton packaging film connection equipment, film connection can be implemented alternatively through overlapping and butt-joint.

The invention discloses a motor-driven sealing mechanism for an aircraft external hanging point. The motor-driven sealing mechanism comprises a shell (1). A support frame is arranged on the inner side of the shell (1) and is overall of a rectangular frame structure defined by four inside sliding rails (3) and two gear supports (4). A cover plate (10) is fixed to the upper top face of the support frame, and the middle of the support frame is symmetrically provided with sealing plates (11) in close butt joint and provided with a drive device for driving the sealing plates (11) to be opened and closed. The middle of the shell (11) is concaved inwards to form a mounting groove a, and two parallel mounting support rods (17) are welded to the middle of the mounting groove a. The motor-driven sealing mechanism is simple in structure and convenient to mount; when a hanger is mounted, ground personnel open the sealing plates through a switch, and then the sealing plates are kept in the open state; and after the hanger is placed, the sealing mechanism is automatically closed, and use is quite convenient.

Provided is a metal wire clamping mechanism of an acupuncture needle automatic handle winding machine. The mechanism is characterized in that a drive shaft is in transmission connection with two push rods through a vertical reciprocating transmission mechanism; each clamping jaw mechanism comprises a supporting base, an upper gear, a lower gear, an upper clamping arm, a lower clamping arm and a first elastic element, wherein the upper gear and the lower gear are rotatably supported on the corresponding supporting base around a horizontal line, each upper gear is located below the corresponding lower gear, and each upper gear is meshed with the corresponding lower gear; a gear shaft of each upper gear is fixedly connected with the corresponding upper clamping arm, and a gear shaft of each lower gear is fixedly connected with the corresponding lower clamping arm; when the extending end of each upper clamping arm is in butt joint with the extending end of the corresponding lower clamping arm in the vertical direction, metal wires can be clamped; the first elastic elements act on the relative moving direction of the upper clamping arms and the lower clamping arms; the supporting bases are rotatably supported on the machine frame of the handle winding machine around a vertical line; second elastic elements act on the relative moving direction of the two supporting bases; each push rod is located in a vertical gap between the upper clamping arm and the lower clamping arm of the corresponding clamping jaw mechanism. According to the scheme, the handle winding process is smooth and quick.

The invention relates to an end plate assembly. By longitudinally cutting extending sections of all workpiece inserting holes located in the middle of a first end plate body, first workpiece insertinggrooves, second workpiece inserting grooves and a polygonal penetrating hole are molded, and a cut complete block piece serves as a polygonal connecting plate; and in the state that a first end plateand a second end plate are spliced and the polygonal connecting plate is inserted into the polygonal penetrating hole, the first workpiece inserting grooves and the second workpiece inserting groovesare in butt joint to form the complete extending sections of the workpiece inserting holes. The end plate assembly has the advantages of being convenient to machine, high in efficiency, low in cost and capable of greatly saving materials, meanwhile, the weight of machined plates is further decreased, and thus industrialized mass production is possible. The invention further relates to a concretepile, an end plate assembly machining method, a pile production method and a pile connecting method.

The invention discloses a butt joint structure of fabricated prefabricated columns and prefabricated beams and a butt joint construction method of the butt joint structure, and belongs to the technical field of building construction. The butt joint structure comprises a prefabricated column body and a prefabricated beam body, a cylinder is arranged at the top of the prefabricated column body, an elastic assembly is arranged outside the cylinder, and fabricated holes used for accommodating the cylinder and the elastic assembly are formed in the prefabricated beam body; the elastic assembly comprises a first arc piece and a second arc piece, wherein the first arc piece and the second arc piece are arranged oppositely and arranged outside the cylinder in a sleeving mode, the opposite ends ofthe first arc piece and the second arc piece are connected through a plurality of first elastic columns, the first arc piece and the second arc piece are further connected with the cylinder through aplurality of second elastic columns, and a plurality of first longitudinal threaded holes are further formed in the top of the prefabricated column body. According to the butt joint structure, the cylinder is arranged at the top center of the prefabricated column body, the elastic assembly is arranged on the periphery of the cylinder to limit relative displacement of the beams and the columns, thestability performance of beam-column joints is improved, the butt joint method is simple to operate, and the construction difficulty is low.

The invention discloses a swing gate with an infrared protection function. The swing gate comprises a shell and a transmission device; the transmission device comprises a transmission shaft, an alternating current motor and a butt joint ring; an output end of the alternating current motor is in transmission connection with the transmission shaft; the alternating current motor is fixed on the innerwall of the shell; the butt joint ring is fixed on the outer wall of the transmission shaft; and the swing gate further comprises swing gate doors, each swing gate door comprises a cross rod, a joining rod and a fixing ring, wherein one end of the cross rod is in threaded connection with the joining rod. In the use process, the butt joint ring is detachably connected to the fixing ring, the crossrod is in threaded connection with the transmission shaft, when the swing gate is disassembled, the fixed ring can be separated from the butt joint ring, then, the transverse rod is rotated to enablethe cross rod to be separated from the transmission shaft, so that the swing gate doors can be detached smoothly, the whole disassembly process is simple and convenient, the use of a user can be better adapted, unnecessary troubles and unnecessary time waste are avoided.

A self-locking waterproof connector comprises a male head and a female head connected with each other, and also comprises a middle cap, wherein the male head comprises a male rubber core, and an uppergroove and a lower groove are arranged on the surface of the male rubber core; The lower groove is provided with a spring; The inner wall of the middle cap is provided with stopping points corresponding to the lower groove, a plurality of clamping points corresponding to the upper groove and three relative positions can form triangular snaps, wherein the clamping points are clamped in the upper groove, and the stopping points are clamped in the lower groove and located at one end of the spring; The mother head comprises a mother rubber core, wherein the mother rubber core is provided with a clamping slot corresponding to the clamping slot, the clamping slot is provided with an opening, and the mother rubber core connects the clamping slot with the clamping slot through the opening. The invention adopts a double-groove structure, the spring groove is separated from the clamping groove, and the spring is not easy to deform when loaded; According to the principle of triangular stability,three snap fasteners and three corresponding snap slots are designed, which greatly improves the performance of waterproof and electric conductivity after butt joint of the male and female heads.

The invention provides a microwave receiving and transmitting channel assembly. The assembly comprises a local oscillator module and a channel module. The local oscillator module is provided with at least one local oscillator signal connection hole. The channel module is provided with the channel signal connecting holes corresponding to the local oscillator signal connecting holes, the local oscillator signal radio frequency connecting seats are arranged in the local oscillator signal connecting holes, the channel signal radio frequency connecting seats are arranged in the channel signal connecting holes, and the local oscillator module is connected with the channel module through a radio frequency connector. The beneficial effects of the present invention are that a split microwave receiving and transmitting channel assembly is provided, the local oscillation module of the microwave receiving and transmitting channel assembly is connected with the channel module in a plug butt joint mode, the isolation index of the channel module and the local oscillation module is guaranteed, and meanwhile the size of the multi-channel microwave receiving and transmitting channel assembly is greatly reduced.

The invention discloses a filter extrusion forming winding module. The filter extrusion forming winding module comprises a base and a plate cover mounted on the base in a matching manner; a material carrying groove for placing a carrier which needs to be wound, and a wire inlet groove positioned besides the material carrying groove for allowing a wire material to pass through are formed in the base; the wire inlet groove has a linear section and a circular arc section connected with the linear section; the plate cover can cover the upward side of the wire inlet groove to form a wire inlet channel; the base is provided with a wire baffling embedded block for blocking a wire end winding ring of the wire material from entering along the wire inlet channel, and a driving mechanism for drivingthe wire baffling embedded block to move up and down; the wire baffling embedded block is arranged at the side end of the circular arc section of the wire inlet groove; and a blocking flange formed onthe side edge of the wire baffling embedded block is butt jointed with the circular arc section of the wire inlet groove. By virtue of the filter extrusion forming winding module, two wire ends of acoil can be extruded outwards while the coil is formed, without needing manpower to extrude the wire ends outwards in the later period in use, so that the cost is lowered, time saving and labor savingcan be realized, and the assembling efficiency is highly improved.

The invention discloses a water storage tank circular seam structure and a manufacturing method thereof, and relates to the technical fields of high-capacity power station boiler water storage tank designing and manufacturing. The problems that an existing water storage tank circular seam structure is single in manufacturing method and lag in manufacturing technology, thus, a manufactured water storage tank is large in wall thickness margin, serious in inner surface wall thickness decreasing, discontinuous in structure and poor in machining quality are solved. According to the water storage tank circular seam structure, a water storage tank comprises two sealing heads and a plurality of barrel sections, all the barrel sections are sequentially spliced into a barrel body along the axes of the barrel sections, the two sealing heads are arranged at the two ends of the barrel body correspondingly, the ovality of the barrel body and the sealing heads is +/-0.6mm, and the thickness deviationbetween the barrel body and the sealing heads is 0-2mm; and a butt-joint circular seam groove is formed between every two adjacent barrel sections, a butt-joint circular seam groove is formed betweeneach sealing head and the corresponding barrel section adjacent to the sealing head, and the butt-joint circular seam grooves are connected through a welding mode. The manufacturing method is used for manufacturing of the water storage tank circular seam structure.