33results about How to "Prevent affecting the welding effect" patented technology

The invention belongs to the technical field of plastics, and particularly relates to a plastic tube hot-melting welding machine. The plastic tube hot-melting welding machine comprises a mounting shell, a return spring, a hot-melting block, driving arms, a limiting plate, a driving mechanism, a trigger mechanism and a driving swing rod. The plastic water tube welding machine firstly controls the driving swing rod to swing downward so that a fuser can heat two plastic tubes, and then controls the driving swing rod to swing upward so that the two driving arms can drive the plastic tubes to firstmove to both sides, and then the driving swing rod can swing upward to control the hot-melting block to move upward; when the hot-melting block is completely moved to the upper side, the driving swing rod is driven to swing downward again, and the driving swing rod swings to control the two driving arms to drive the plastic tubes to move, and finally the contact pressure is applied to weld the two plastic tubes together; the situation that tube openings cannot be aligned because the two plastic tubes are artificially stressed, the welding effect is influenced, and leakage of the welding is caused is reduced; and meanwhile, the situation that the welding effect is influenced due to the curing of originally heated plastic tubes due to two times of heating is prevented.

The invention provides an automatic welding machine, and belongs to the technical field of welding machines. The automatic welding machine solves the problem that the welding effect is poor in the prior art. The automatic welding machine comprises a working table, a welding table is arranged above the working table, a plurality of welding heads are arranged on one side of the welding table, a support is arranged on the working table, the support is provided with an X-axis displacement mechanism capable of driving the corresponding welding head to move back and forth along the X axis, a Y-axisdisplacement mechanism capable of driving the corresponding welding head to move back and forth along the Y axis and a Z axis displacement mechanism capable of driving the corresponding welding head to move back and forth along the Z axis, a first feeding mechanism capable of feeding first welding parts is arranged on one side of the welding table, a second feeding mechanism capable of feeding second welding parts is arranged on the other side of the welding table, a discharging mechanism used for discharging welding machine finished products is arranged on the front side of the welding table,and the working table is further provided with a cleaning mechanism used for removing welding sundries. The automatic welding machine has the advantage that the welding effect is improved.

The invention discloses a novel pressure welding system. The novel pressure welding system comprises a cleaning unit for cleaning impurities on surfaces of to-be-machined workpieces and a pressure welding unit for performing pressure welding operation on the workpieces, wherein the pressure welding unit comprises a rack, a workbench arranged on the rack, a pressure welding power arm capable of acting along the rack up and down, a pressure welding assembly connected with the pressure welding power arm, a heating structure for heating the pressure welding assembly as well as a first drive part for driving the pressure welding power arm to act up and down; the pressure welding assembly comprises a pressure welding head and a pressure dispersion part connected to the pressure welding power arm through an elastic part, and in the initial state, the pressure dispersion part is located below a pressure welding head and above the workbench. The novel pressure welding system can effectively disperse pressure applied by the pressure welding head to the workpieces, prevent workpiece deformation or damage caused by over-high pressure on to-be-welded positions and reduce the scrap rate of the workpieces; the pressure welding position is accurate and the welding quality and efficiency are improved.

The invention discloses an excavation bucket welding device for earthwork construction engineering machinery. The device comprises a base; four hydraulic oil cylinders are distributed on the left sideof the top of the base at equal intervals; the same placing tank is hinged to the tops of the four hydraulic oil cylinders; a mechanical arm is arranged on the right side of the top of the base; a dust sucking cover and an electric welding pen are connected to the top of the mechanical arm through fastening bolts in sequence; a mounting groove is formed in the bottom inner wall of the placing tank; a fixed electromagnet is arranged on the bottom inner wall of the mounting groove; the same positioning airbag is arranged around the bottom inner wall of the placing tank; and a hollow rectangularframe is arranged at the top of the placing tank. The device is suitable for welding excavation buckets with different sizes, achieves higher environmental protection and convenience during welding,has no need to manually hold plate raw materials, prevents influence on the filtering effect by accumulation of dust on one side of a filter net plate, and meanwhile, prevents influence on the weldingeffect by falling of the dust in the placing tank.

The invention relates to a welding device with an air purification function. The device comprises a workbench, a control box and a laser device, wherein the control box is arranged above the workbenchand fixedly connected with the workbench, the laser device is arranged at the bottom of the control box, an execution system is arranged in the control box, and a purification mechanism and an auxiliary mechanism are arranged at the bottom of the control box; the auxiliary mechanism comprises a fixed pipe, a rotating pipe, a rotating ring, a first bearing, a driving assembly and two auxiliary assemblies; each auxiliary assembly comprises a cleaning rod, a sliding block, a supporting rod, a spring and two fixed blocks; and the purification mechanism comprises a fixed bevel gear and two purification assemblies. According to the welding device with the air purification function, the function of removing impurities on a workpiece is achieved through the auxiliary mechanism, so that the welding effect is prevented from being affected by the impurities; and in addition, the air purification function is achieved through the purification mechanism.

The invention relates to the technical field of pipeline welding, in particular to a flange welding and forming machine for elbow connection, comprising a base plate, a clamping unit and a welding unit, the clamping unit is installed on the top of the base plate, and the welding unit is arranged on the clamping unit; The present invention has the following problems: the existing fixture cannot adjust the angle between the elbow and the flange according to the welding requirements, so that welding deviation is easy to occur, and when the workers weld the flange and the elbow, they cannot achieve circumferential welding, thus affecting the The welding efficiency of the flange and the elbow is improved, and there are certain safety hazards when workers weld; the invention can adjust the angle between the rotating plate and the elbow, which is convenient for aligning the elbow and the flange, thereby reducing the Deviation during welding of the elbow and the flange; the invention can perform circumferential welding on the butt joint of the elbow and the flange, can improve welding efficiency, and can avoid potential safety hazards during manual welding.

The invention provides an ultrasonic hot drilling device with an optical fiber laser lamp. The ultrasonic hot drilling device comprises an in intelligent system, a control box and a base. The intelligent system comprises a sensing device and a control device, the sensing device comprises a temperature sensor and a pressure sensor, the control device comprises the optical fiber laser lamp, a motor,an ultrasonic generator, a pneumatic telescopic rod and an electric valve, a motor box is welded on the control box, the pneumatic telescopic rod comprises an air cylinder and a telescopic rod, the air cylinder is welded on the inner side wall of the motor box via first motor bases, first mounting holes and second mounting holes are formed in the bottom of the control box, and the telescopic rodis welded on the inner side walls of the first mounting holes. The ultrasonic hot drilling device with the optical fiber laser lamp has the advantages that the ultrasonic hot drilling device is novelin design and has diversified functions, and the hot connection efficiency can be effectively improved.

The invention discloses an automobile data recorder photosensitive sensing assembly manufacturing device which comprises a device base, a gantry support is fixedly installed on the device base, a horizontal guide rod is fixedly installed on the device base, a main sliding seat is slidably installed on the horizontal guide rod, and the main sliding seat is in threaded connection with a first lead screw; the first lead screw is driven by a first motor, a main sliding groove is formed in the main sliding seat, a secondary sliding seat is slidably mounted in the main sliding groove, a limiting sliding groove is formed in the surface of the secondary sliding seat, and the secondary sliding seat is slidably connected with a first clamping block and a second clamping block through the limiting sliding groove; and the first clamping block and the second clamping block are mounted on a driving structure with a speed multiplication function through a connecting rod. Through the work of the main sliding seat and the secondary sliding seat, the photosensitive circuit assembly can be quickly conveyed to a specified part, and the photosensitive circuit assembly can be moved for multiple times in the welding process to accurately find a welding part, so that the welding gun does not need to horizontally move, and the welding error of the welding gun is prevented.

The invention provides a brazed layer predeposition method, which comprises the following steps: A: vacuum sputtering coating a seed layer, and B: depositing each layer through a manner of sequentially alternating a gold layer and a tin layer. Through the scheme, the brazed layer predeposition method not only solves the problems existed in the prior art, and has the obvious advantages that aiming at a hybrid integrated circuit adopting braze, a process method by adopting soldering paste or soldering flux pieces in traditional soldering is improved, a layer of soldering flux layer with each component weight ratio being equivalent to components of the soldering flux pieces is deposited on a circuit soldering face (generally refers to a back face), the circuit can be directly placed on a soldering position when soldering is carried out, and soldering is realized through heating. Due to the technology, the processing workload for forming the soldering flux pieces can be reduced, and wastes caused by position offset among soldering positions, the soldering flux pieces, and the circuit to be soldered when soldering is carried out can be reduced.

The invention relates to the technical field of tooling processing of petroleum accessories, in particular to a thin steel plate welding equipment for tooling processing of petroleum accessories, which includes a base, a fixing unit and a welding unit, the fixing unit is installed inside the base, and the welding unit is arranged on the base Right end; the present invention can solve the problems existing in the welding between thin steel plates: two thin steel plates are usually butted manually, so that the angle between the steel plates cannot be effectively controlled, so that the two thin steel plates lack precision when butt jointed, and it is easy to cause two Large gaps and dislocations appear at the joints of the two thin steel plates, thereby affecting the welding effect; the present invention can respectively limit and fix the two thin steel plates, so that the stability of the thin steel plates during welding can be improved, thereby avoiding welding defects; The invention can adjust the angle between two thin steel plates, thereby enhancing the welding effect and improving the applicability of the equipment.

The invention discloses a novel pressure welding system. The novel pressure welding system comprises a cleaning unit for cleaning impurities on surfaces of to-be-machined workpieces and a pressure welding unit for performing pressure welding operation on the workpieces, wherein the pressure welding unit comprises a rack, a workbench arranged on the rack, a pressure welding power arm capable of acting along the rack up and down, a pressure welding assembly connected with the pressure welding power arm, a heating structure for heating the pressure welding assembly as well as a first drive part for driving the pressure welding power arm to act up and down; the pressure welding assembly comprises a pressure welding head and a pressure dispersion part connected to the pressure welding power arm through an elastic part, and in the initial state, the pressure dispersion part is located below a pressure welding head and above the workbench. The novel pressure welding system can effectively disperse pressure applied by the pressure welding head to the workpieces, prevent workpiece deformation or damage caused by over-high pressure on to-be-welded positions and reduce the scrap rate of the workpieces; the pressure welding position is accurate and the welding quality and efficiency are improved.

The invention provides a rotary tungsten electrode TIG welding system for welding the inner wall of an extremely small diameter pipe, which is characterized in that it comprises a rotary tungsten electrode TIG welding torch, a high-frequency inverter welding power source, a water cooling device and a protective gas supply device; The variable welding power source includes the main circuit of the power source and the welding control device; the rotating tungsten electrode TIG welding torch includes a conductive rod with a tungsten electrode and a rotary device; the conductive rod is connected with the main circuit of the power source; the main circuit of the power source and the rotary device are respectively connected with the welding control device; The welding control device is connected with the conductive rod through the high-frequency arc striking module; the shielding gas supply device and the water cooling device are respectively connected with the conductive rod. The system can realize the welding of the inner wall of extremely small-diameter pipe fittings, and can solve the problem of water cooling and air supply in narrow spaces. The structure is ingenious and flexible, and has good adaptability to wide working conditions.

The invention relates to an adjustable support for a welder to exercise welding. The adjustable support comprises a frame body, wherein a fixed plate is connected to the frame body; a plurality of fixing pieces are arranged on the side face of the fixed plate; a connecting rod is rotatably connected to the side face of the fixed plate; a clamp is rotatably connected to the connecting rod. According to the adjustable support, the angle of a test plate can be easily and randomly adjusted, the examination time can be saved, and exams of various angles can be conveniently carried out for the welder.

The invention discloses a brush motor disc assembling device which comprises a piece taking assembly, the piece taking assembly comprises a first support, a sliding block in sliding fit is arranged on one side of the first support, a first sliding table is fixedly connected to the sliding block, a first lifting plate is arranged at the sliding end of the first sliding table, and a first motor is arranged on one side of the first lifting plate; and a second support fixedly connected is arranged on a rotating shaft of the first motor, a second mounting plate rotationally connected is arranged in the second support, a pneumatic claw fixedly connected is arranged on the second mounting plate, a feeding assembly fixedly connected is arranged on the third support, and a welding assembly is arranged at one end of the part taking assembly. According to the assembling device, automatic feeding design is adopted, effective separation, feeding and feeding of the electric brush mounting frame are achieved during feeding of the vibration disc, clamping structure rotating design is adopted during mounting of the electric brush mounting frame and the electric brush disc, the electric brush mounting frame is pressed during welding, then welding is conducted, the electric brush mounting frame is prevented from deviating during welding, and the welding quality is improved. The welding effect is influenced.

The invention discloses an excavating bucket welding device for earth-rock construction engineering machinery, which comprises a base, four hydraulic oil cylinders distributed equidistantly on the left side of the top of the base, and the tops of the four hydraulic oil cylinders are hinged with the same placement groove , the right side of the top of the base is provided with a mechanical arm, and the top of the mechanical arm is sequentially connected with a vacuum cover and an electric welding pen through fastening bolts, the bottom inner wall of the placement groove is provided with an installation groove, and the bottom inner wall of the installation groove A fixed electromagnet is provided, the same positioning airbag is provided around the inner wall of the bottom of the placement groove, and a hollow rectangular frame is arranged on the top of the placement groove. The invention is applicable to the welding of excavating buckets of different sizes, which makes the welding more environmentally friendly and convenient, without the need to manually hold the sheet material, prevents dust from accumulating on one side of the filter screen plate and affects the filtering effect, and prevents the dust from falling into the placement tank to affect the welding effect .

The invention belongs to the field of welding, and particularly relates to a resistance welding machine for continuous welding seam heat treatment. The resistance welding machine comprises a base, a mounting bracket, a preheating mechanism, a heat treatment mechanism, a heat preservation mechanism, fixing mechanisms and a spacing adjusting mechanism; a welding plate is arranged on the upper surface of the base; the fixing mechanisms are arranged on the upper surfaces of the left and right ends of the welding plate; the upper ends of the fixing mechanisms are fixedly connected with two ends ofthe lower surface of the mounting bracket through first hydraulic rods; the lower surface of the middle part of the mounting bracket is fixedly connected with a welding block through a second hydraulic rod; a welding head is fixedly connected with the lower surface of the middle part of the welding block; the upper end of the preheating mechanism is fixedly connected with the lower surface of theright end of the welding block; and the preheating mechanism comprises a connecting column, a mounting seat, a laser lamp, a conductive block, a sliding metal block and a fixing frame. The resistancewelding machine is mainly used for solving the problems that in the prior art, a steel structure is damaged due to too large temperature difference when steel is welded, and the temperature of a welding area is high during welding, so that parts are damaged easily and welding heat is wasted.

The invention relates to an automatic production device for electric blankets capable of producing different types of electric blankets, comprising a first spreading device for electric blankets, an automatic winding device for electric blankets, a second spreading device for electric blankets and an electric blanket Automatic welding and cloth fetching device; the first spreading device for electric blankets is used for spreading and cutting the cloth for the first time and sending the laid electric blanket template to the next station; the automatic winding device for electric blankets is used for Carry out winding and send the electric blanket template with the electric heating wire to the next station; the electric blanket second spreading device is used for the second spreading, cutting and sending the laid electric blanket template The next station: electric blanket automatic welding and cloth taking device is used to weld the electric blanket and get the finished electric blanket. The invention can automatically produce different types of electric blankets, can align the positions of the electric blankets to realize precise processing, can work continuously, can realize automatic recovery and recycling of electric blanket templates, has high efficiency, and is convenient to use.

The invention provides an ultrasonic hot drilling device with an optical fiber laser lamp. The ultrasonic hot drilling device comprises an in intelligent system, a control box and a base. The intelligent system comprises a sensing device and a control device, the sensing device comprises a temperature sensor and a pressure sensor, the control device comprises the optical fiber laser lamp, a motor,an ultrasonic generator, a pneumatic telescopic rod and an electric valve, a motor box is welded on the control box, the pneumatic telescopic rod comprises an air cylinder and a telescopic rod, the air cylinder is welded on the inner side wall of the motor box via first motor bases, first mounting holes and second mounting holes are formed in the bottom of the control box, and the telescopic rodis welded on the inner side walls of the first mounting holes. The ultrasonic hot drilling device with the optical fiber laser lamp has the advantages that the ultrasonic hot drilling device is novelin design and has diversified functions, and the hot connection efficiency can be effectively improved.