46results about How to "No manual welding required" patented technology

The invention discloses a novel pulse metering device in a fuel gas meter end and a metering method, and relates to the technical field of fuel gas metering devices. The novel pulse metering device in the fuel gas meter end mainly comprises a photoelectric sensor, an MCU, a counting gear and a transmission gear. The photoelectric sensor comprises a photoelectric transmitting tube and a photoelectric receiving tube, the photoelectric sensor is used as a metering switch, and the MCU is used for conducting on-off control and signal processing. According to the scheme, reflecting mediums are added to the counting gear and are used as on-off mediums of the photoelectric sensor, when the photoelectric sensor identifies a white medium, the photoelectric sensor outputs a voltage to the MCU, when the photoelectric sensor identifies a black medium, the photoelectric sensor outputs another voltage to the MCU, and then the MCU achieves a metering function by distinguishing signals of different voltages. According to the novel pulse metering device in the fuel gas meter end and the metering method, the novel metering device has the advantages of being accurate in metering, strong in anti-light capability, low in power dissipation and cost, simple in process, high in production efficiency, and strong in anti-interference capability.

The invention discloses a welding tool in pipe rack processing assembly. The welding tool comprises a bottom plate, supporting columns and a transverse shaft, wherein the two sides of the top of the bottom plate are separately equipped with the supporting columns; the bottom ends of the two supporting columns are welded and fixed on the top surface of the bottom plate; the transverse shaft is arranged at the top-end position between the two supporting columns; a box body is arranged on the bottom plate between the two supporting columns; the output end of a second motor drives a drive gear torotate; the drive gear drives a transmission gear to rotate through a chain; the transmission gear drives a lead screw to rotate; the lead screw is in threaded connection to a nut base, so that a movable block moves along the lead screw, and therefore, longitudinal movement of a welding head is realized; and finally, a hydraulic cylinder controls a piston pushing rod to lift, so that movement, ina vertical direction, of the welding head is realized, and the welding head is in contact with a welding point; and the output end of a third motor drives a rotary shaft to rotate, so that a pipe clamp rotates, and therefore, integral welding work of the pipe is accomplished, manual welding is not needed, manual errors are avoided, and welding precision is improved.

The invention discloses a non-welded pipeline joint of an automobile air conditioner and a machining method of a non-welded pipeline joint. The non-welded pipeline joint comprises a hollow tube and an external threaded joint, wherein the head part of the external threaded joint is an external thread; the tail part of the external threaded joint is hexagonal; the front part in the external threaded joint is a big through hole; the tail part in the external threaded joint is a small through hole; the big through hole is connected with the small through hole through a conical hole; and the external diameter of the head part of the hollow tube is as same as the diameter of the big through hole. An angle between the conical hole and the axis of the hollow tube is 30-60 degrees. The angle between the conical hole and the axis of the hollow tube is preferably 45 degrees. A flared opening is turned over outwards from the open end of the big through hole. The invention further discloses a machining method of the non-welded pipeline joint of the automobile air conditioner. The non-welded pipeline joint of the automobile air conditioner and the machining method of the non-welded pipeline joint, disclosed by the invention, have the benefits as follows: manual welding is not needed; a molded product does not need to be washed by special medicinal liquid and only needs to be degreased by using common medicinal liquid; nitrogen detection is not needed for the molded product; no leakage is caused; and the cost can be saved.

The invention discloses a cement bin and a production process thereof. The cement bin sequentially comprises an upper cone, a middle barrel and a lower cone; the upper cone is formed by assembling a plurality of upper cone splicing modules; the middle barrel is formed by assembling a plurality of middle barrel splicing modules; the lower cone comprises a tail end cone and at least one cone barrel; the cone barrel comprises a plurality of cone barrel splicing modules; a plurality of cone barrel splicing modules are assembled to form the cone barrel; both left and right sides of each cone barrel splicing module body are respectively provided with cone barrel strip flanges which are integrally formed by a hydraulic press; each two adjacent cone barrel strip flanges are installed together; both upper and lower ends of each cone barrel splicing module body are welded with cone barrel arc flanges fixedly connected with the upper end of the middle barrel. According to the invention, the production period is greatly shortened, cost is greatly reduced, all bin bodies are consistent in size, the cement bin can be produced in batches, standardization is implemented, and the cement bin is convenient to transport and can be rapidly assembled in field.

The invention relates to a brass-wind instrument piston and a manufacturing method thereof. The piston comprises an outer tube body, a core and a spring tube, wherein the outer tube body is a circular metal barrel; both the core and the spring tube are integrally manufactured through plastic; the core is a plastic cylinder body and equipped with a plurality of ventilating holes; the plastic cylinder body is divided into two longitudinal parts from the middle part, and a plurality of splicing positioning pins are arranged between the two half cylinder bodies; the spring tube is cylinder-shaped, and a spring and a spring clamp are arranged in the cylinder; a piston handle is arranged at the upper end of the spring tube. The brass-wind instrument piston has the advantages that corrosion is uneasily caused, the weight is light, the key is power-saving, the production is accurately located, the performing effect can be improved, and the durability is ensued. The manufacturing method of the brass-wind instrument piston has the advantages of being simple in process, high in yield and high in production efficiency.

The invention discloses a rotary welding torch automatic welding robot. The robot is composed of three parts of an upright column component, a suspension arm beam component and a rotary welding torchsliding seat component. The upright column component is fixedly installed on the ground, the suspension arm component is installed on the upright column component, the rotary welding torch sliding seat component is installed on the suspension arm beam component, the suspension arm beam component can be manipulated by the upright column component to rotate around the upright column and lift and lower vertically, the rotary welding torch sliding seat component can be moved along the suspension arm beam, and a welding torch can be manipulated by the rotary welding gun sliding seat component to perform horizontal linear movement, vertical lifting and lowering movement, revolution rotation around the welding torch and rotation. The robot has the advantages that conditions of individualized customizing and modulation can be met, differential production can be achieved more efficiently and rapidly, and the welding demands of different shapes and sizes of all-direction welding are met.

The invention discloses a circular tuyere welding device and belongs to the technical field of welding device. The circular tuyere welding device comprises a lower base, wherein a workbench is mounted at the top of the lower base; side fixing plates are fixedly connected to the two sides of the top of the workbench; telescopic columns are detachably mounted on one sides of the outer side walls of the side fixing plates; and limiting square pieces are detachably mounted at the tail ends of the telescopic columns. According to the circular tuyere welding device disclosed by the invention, a circular tuyere of an air conditioner can be intelligently and automatically welded, and a welding gun can be moved in the welding device in any direction of the X axis, the Y axis and the Z axis, so that the flexibility is high, manual welding is not needed, and manpower resources are saved; and the circular tuyere welding device disclosed by the invention is a closed welding device, observable glass windows are arranged on three faces, two sides are fixed, and the other side can slide in a double-track mode, so that observation during welding is facilitated, workers are protected from being splashed by welding slag, and the working safety is improved.

The invention discloses a plant core laser welding device. The plant core laser welding device comprises a frame, a welding mechanism, a gripper mechanism, and a transmission mechanism for driving thegripper mechanism to move; the frame is provided with a platform for placing panels; the welding mechanism and the transmission mechanism are both connected with the frame; the welding mechanism comprises a linear slide table, and a welding machine head for welding core tubes on the panels; the linear slide table drives the welding machine head to move; and the gripper mechanism comprises a clamping part for clamping the core tubes. The core tubes can be automatically welded on the panels to prevent displacement thereof due to air currents in the brazing process, the conveying process or theprocess of paving on the panels, so that the brazing quality is improved; and the plant core laser welding device needs no manual welding, greatly improves the working efficiency, and reduces the labor cost.

The invention discloses a full-automatic stereoscopic welding machine which comprises a wire feeding welding machine body and a support device. The support device comprises a vertical seat, a welding gun adjusting rod, a vertical frame and a workbench support, a guide shaft is arranged in the vertical frame and is in sliding fit with a lifting body, a lifting screw rod is arranged in the lifting body in a spiral fit mode, and the lower end of the lifting screw rod is in transmission connection with a lifting motor. A workbench is vertically arranged at the upper end of the workbench support in a transverse sliding mode, a vertical screw rod is arranged in the workbench in a spiral fit mode, the outer portion of the vertical screw rod is in transmission connection with a vertical motor, and a welding gun is arranged on the welding gun adjusting rod. The full-automatic stereoscopic welding machine is convenient to operate, low in danger factor and suitable for beginners, and work efficiency is improved.

The invention discloses an automobile tail pipe welding device. The automobile tail pipe welding device comprises a supporting table, a first box body and a second box body, wherein the supporting table is fixedly connected with the first box body; the first box body is arranged on the left side of the second box body; a fixing frame is arranged in the supporting table; a first sliding groove is formed in the right side of the first box body; a second sliding groove is formed behind the first sliding groove; and a first clamping groove is formed above the second sliding groove. By designing anabutting rod, an L-shaped abutting rod, a first L-shaped supporting arm and a second L-shaped supporting arm, after a semi-finished product is inserted into the first L-shaped supporting arm and thesecond L-shaped supporting arm, the L-shaped abutting rod is contracted backwards through a hydraulic rod, the L-shaped abutting rod is extruded with the front end of the semi-finished product, the semi-finished product is fixed, and shaking is avoided; and the first L-shaped supporting arm and the L-shaped abutting rod are extruded rightwards at the same time through a first drive motor, and thefree ends of the two sides of the semi-finished product are engaged with each other. By designing a supporting arm, a threaded handle and a clamping plate, the automobile tail pipe welding device canbe externally connected with an electric welding gun, and manual welding is not needed.

The invention relates to the technical field of welding and particularly relates to box beam welding equipment. The box beam welding equipment comprises an X-axis moving device, a Y-axis moving device, a Z-axis moving device, a mounting frame and a welding device, wherein the X-axis moving device, the Y-axis moving device, the Z-axis moving device, the mounting frame and the welding device are connected sequentially; the welding device is installed at the mounting frame; a baffle component is installed at the mounting frame; the welding device is arranged at one side of the baffle component; afirst pressure measuring component and a second pressure measuring component are installed at the mounting frame; the Y-axis moving device is provided with a welding wire conveying device; the box beam welding equipment further comprises a control device; the control device is correspondingly electrically connected with the X-axis moving device, the Y-axis moving device, the Z-axis moving device,the welding device and the welding wire conveying device; and the first pressure measuring component is electrically connected with the second pressure measuring component. Besides, the invention further provides a box beam welding method, the welding efficiency and quality is improved, and injuries of a welding worker are reduced.

The invention discloses a spectacle frame with low cost, intelligence, myopia prevention and treatment, and sitting posture correction. In view of the problems of high price, difficult installation and short using time by charging once in a current market and related patents, innovation is made, and so, the material cost of a product is minimized, the volume is minimized, the assembly efficiency and the yield are improved, the cost is reduced, the current consumption is reduced, the using time by charging once becomes long, the purchase and use experience of a user is improved.

The invention aims at disclosing a full-automatic intelligent production system for an LED light box. The full-automatic intelligent production system comprises an automatic feeding unit, a magnet mounting unit, a first automatic dispensing unit, a light guide plate mounting unit, a second automatic dispensing unit and a backboard mounting unit which are sequentially arranged; the automatic feeding unit, the magnet mounting unit, the first automatic dispensing unit, the light guide plate mounting unit, the second automatic dispensing unit and the backboard mounting unit are fixedly connected with each other by a transfer rail; and an output end of the backboard mounting unit is provided with a manual discharging unit. Compared with the prior art, the automatic production of the LED light box can be completed through the automatic feeding unit, the magnet mounting unit, the first automatic dispensing unit, the light guide plate mounting unit, the second automatic dispensing unit and thebackboard mounting unit without manual intervention or manual welding, so that production efficiency and consistency are high, defect rate is effectively reduced, product quality is guaranteed, product safety is improved, labor cost is reduced, and the object of the automatic intelligent production system is achieved.

The invention provides an upper cone body of a cerement bin and a manufacturing process of the upper cone body. The upper cone body comprises a plurality of upper cone body splicing modules which are the same in size. The upper cone body splicing modules are assembled into the upper cone body. Each upper cone body splicing module comprises an upper cone body splicing module body, wherein upper cone body strip-shaped flanges are arranged on the left side and the right side of the upper cone body splicing module body respectively, and the upper cone body strip-shaped flanges are integrally formed through a hydraulic machine. The upper cone body strip-shaped flanges of every two adjacent upper cone body splicing modules are installed together through fastening pieces. An upper cone body arc-shaped flange is welded to the lower end of each upper cone body splicing module body. Each upper cone body arc-shaped flange is fixedly connected with the upper end of a middle cylinder. By means of the upper cone body and the manufacturing process, the production cycle is greatly shortened, cost is greatly reduced, all bin bodies are the same in size, the upper cone bodies can be produced in batches, standardization is achieved, transportation is convenient, and the upper cone body can be rapidly assembled on site.

The invention discloses an intelligent butt-welding machine. The intelligent butt-welding machine comprises a platform frame, a movable welding table, a first linear driving device, a memory control device and an execution device, wherein the movable welding table is movably installed on a working surface below the platform frame through the first linear driving device; the memory control device comprises a vertical memory mechanism; the vertical memory mechanism comprises a first box body, a U-shaped connecting rod, a first floating clamping assembly, a first flexible guide rail, a guide railseat, a first welding head, a first welding beam, a first portal frame and a first sliding block; and the execution device comprises a second portal frame, a first welding beam, a second welding head, a second linear driving device and a first roller. According to the intelligent butt-welding machine, the position change of a welding seam of a to-be-welded piece is recorded through the memory control device, then by the execution device, automatic welding of the welding seam of the to-be-welded piece is realized according to the position recorded by the memory control device, so that the welding quality is guaranteed, batch welding of to-be-welded pieces is realized, and the production efficiency is high.

The invention relates to a welding system for a ball valve of a refrigerating system. The welding system comprises a welding base, a welding turntable is mounted on the upper end surface of the welding base, the welding turntable is driven to rotate by a welding motor mounted on the welding base, a plurality of workpiece placing seats are distributed on the upper end surface of the welding turntable in parallel in the circumferential direction of the welding turntable, and a feeding area, a preheating area, a welding area, a cooling area and a discharging area are sequentially distributed on the welding base in the rotating direction of the welding turntable. The welding system has the advantages that the welding base and the welding turntable are matched to serve as a conveying basis, in cooperation whit arrangement of different areas including the feeding area, the preheating area, the welding area, the cooling area and the discharging area, automatic welding of a valve body, a valve deck and a copper connecting pipe and assembly line type continuous welding production are achieved, manual welding is not needed, the labor intensity of workers is greatly reduced, the stability of the welding quality is ensured, and the production efficiency is improved.

The invention provides a machining method of a detection pipe. The machining method comprises the following steps that a pipe fitting is bent; the pipe fitting obtained after pipe bending is completed is moved to a fixing plate feeding component in a fixing plate mounting device, and the axis of the pipe fitting is made to coincide with the axis of a mounting hole in a fixing plate; the first core rod sequentially penetrates through the mounting hole of the fixing plate and the interior of the pipe fitting, and then the fixing plate moves along the first core rod and is arranged on the outer side of the pipe fitting in a sleeving mode; the pipe fitting sleeved with the fixing plate is moved to a dotting station, and a fixing ring on one side of the fixing plate is fixed to the pipe fitting through a second core rod and a plurality of dotting dies; performing necking treatment and sealing treatment on the to-be-processed end of the pipe fitting; the pipe fitting obtained after sealing machining is completed is moved to a discharging area through a translation device; when the to-be-machined end of the pipe fitting is sealed, the pipe fitting does not need to be welded and sealed, the pipe fitting machining efficiency is improved, and the labor cost and the equipment occupied area are reduced.

The invention relates to a flange welding and lamp door cutting integrated intelligent production line which comprises a lamp pole supporting device, a lamp door cutting device, a flange positioning device, a first welding device, a rib plate positioning and pressing device and a second welding device. The lamp door cutting device comprises a ground rail extending in the first direction, a sliding frame arranged on the ground rail in a sliding mode and a laser cutting mechanism arranged on the sliding frame. The flange positioning device comprises a supporting frame and a chuck rotationally arranged on the supporting frame. The first welding device comprises a first lifting mechanism and a first welding gun; the rib plate positioning and pressing device comprises a door-shaped frame, a second lifting mechanism arranged on the door-shaped frame, a positioning mechanism arranged at the output end of the bottom of the second lifting mechanism and a pressing mechanism arranged at the output end of the bottom of the second lifting mechanism. Lamp door cutting, flange welding and rib plate welding of the lamp pole can be completed at a time, operation is easy and convenient, manual welding is not needed, and the working efficiency and the use reliability are improved.