42results about How to "Good welding consistency" patented technology

The invention provides a full-automatic laser welder comprising a laser head, a laser head servo mechanism, a feeding and discharging device, a pressing mechanism and a transmission mechanism. The pressing mechanism comprises a plurality of pressing blocks and a pressing block support, wherein each pressing block is provided with a passage for laser emitted by the laser head to pass; and the pressing block support is elastically connected with each pressing block. The transmission mechanism is connected to the pressing block support to drive the pressing block support to move vertically so as to press or separate from corresponding connecting pieces. The laser head servo mechanism can further comprise two portal frames which are bilaterally and symmetrically arranged relative to the feeding and discharging mechanism along the X-direction, and each portable frame is provided with reinforcing ribs. The transmission mechanism can comprise a pair of transmission components which is bilaterally and symmetrically arranged relative to the feeding and discharging mechanism. The full-automatic laser welder can further comprise a gas cooling mechanism, a welding positioning unit and a controller. Therefore, pressing effects of welding spots of workpieces at different heights are guaranteed, welding temperature is lowered effectively, stability of a welding process is guaranteed, and welding optimal rate and efficiency are quite high.

The invention discloses a camera module group, a structure thereof, and an assembly method thereof. The camera module group comprises a first motor lens member and a circuit module. The motor lens member is located at a front side of the circuit module, so as to enable the light passing through the motor lens member to reach the circuit module. Moreover, the motor lens member is welded to the circuit module. The assembly method of the camera module group comprises the steps: (A), dynamically adjusting the motor lens member; (B), welding the motor lens member to the circuit module.

The invention relates to the field of automobile manufacturing devices, in particular to a car lock lug welding fixture. By the car lock lug welding fixture, the problem that an existing lock lug welding fixture is insufficient of space for arrangement is solved. A plurality of positioning seats (4) are arranged on a rectangular welding fixture platform (1), a lug clamping unit is arranged on each positioning seat (4), each lug clamping unit comprises a lug clamping cylinder (5), a lug positioning cylinder (6) and a wedge mechanism (7), each lug positioning cylinder (6) is connected with the corresponding wedge mechanism (7) and drives the same to move horizontally, and wedges (18) can be driven to move by being connected with the corresponding lug clamping cylinders (5). The car lock lug welding fixture is used for welding automotive lugs.

The invention relates to the technical field of tool clamps, and discloses a non-standard bent pipe and flange welding positioning tool. The non-standard bent pipe and flange welding positioning toolcomprises a bottom plate, wherein a plurality of height-adjustable supporting legs are arranged at the bottom of the bottom plate, a bent pipe positioning plate distributed in parallel is arranged above the top face of the bottom plate, supporting columns are arranged at the two sides of the middle of the bent pipe positioning plate, and the lower ends of the supporting columns are fixedly connected with the bottom plate. The upper ends of the supporting columns are rotationally connected with the bent pipe positioning plate, an angle adjusting mechanism used for adjusting the angle of the bent pipe positioning plate is arranged between the left end of the bent pipe positioning plate and the bottom plate, and a bent pipe clamping mechanism and a bent pipe centering mechanism are arranged on the bent pipe positioning plate. Supports are arranged at the two ends of the bottom plate, sliding rods parallel to the bottom plate are arranged between the upper ends of the supports, a sliding base is arranged between the sliding rods, and a flange positioning adjusting mechanism is arranged on the sliding base; and a level gauge is further arranged on the bottom plate. According to the non-standard bent pipe and flange welding positioning tool, the high-precision positioning of a flange and a bent pipe can be achieved, it is guaranteed that the welding consistency of the flange and thebent pipe is good, and the welding quality is high.

The invention relates to a flange automatic welding device of a transformer oil conservator. The flange automatic welding device comprises a machine frame and a welding machine, and the welding machine is connected with a welding gun. The flange automatic welding device of the transformer oil conservator is characterized in that a rotary disk is arranged on the machine frame, a motor is further arranged to drive the rotary disk to rotate, the rotary disk is provided with a chuck, a supporting frame is arranged on one side of the machine frame, the supporting frame is connected with an extension bar, the welding gun is fixedly arranged on the extension bar, and a rolling compressing wheel is arranged at the tail end of the extension bar of the supporting frame. By means of the flange automatic welding device of the transformer oil conservator, continuous automatic welding can be achieved, a whole welding process is settled at one step, a working procedure is simple, the labor intensity of welding workers is lowered, production efficiency is improved, the evenness and the stability of welding quality are ensured, and good welding uniformity is achieved.

The embodiment of the invention provides a special double-head automatic welding machine for welding strut beams of a heliostat support main beam. The machine comprises a gantry frame, welding gun clamping fixing devices, welding gun lifting devices, wire feeder fixing devices and rotary position-changing mechanisms, wherein a guide rail and a rack are arranged on the side face of a main crossbeamof the gantry frame, a first guide rail is arranged at the top of the main crossbeam, the welding gun lifting devices are mounted on the main crossbeam of the gantry frame, the wire feeder fixing devices are mounted on the gantry frame, the top of each welding gun lifting device is fixed to the corresponding wire feeder fixing device, each welding gun clamping fixing device is mounted at the bottom of the corresponding welding gun lifting device, two fixing frames are arranged at the two sides of the gantry frame, a workpiece is placed on the two fixing frames, and the rotary position-changing mechanisms are mounted on the two fixing frames and are connected with the two ends of the workpiece. On the basis of guaranteeing the welding quality, the welding speed is increased, and the laborintensity of workers is reduced.

The invention discloses a precision bolt filter screen welding device. The precision bolt filter screen welding device comprises a loading assembly, a transfer assembly, a guide unit, a precision boltpositioning unit, a fixing unit, a welding assembly and a precision bolt clamping rotating unit, wherein a stock bin is arranged at one side of the loading assembly; a jacking gas cylinder is arranged below the stock bin; the output end of the jacking gas cylinder is connected with a jacking plate; the jacking plate is at least partially positioned in the stock bin; the transfer assembly comprises a first fixed frame, a transfer gas cylinder arranged on the first fixed frame, a lifting gas cylinder connected to the output end of the transfer gas cylinder and an adsorption unit arranged at theoutput end of the lifting gas cylinder; the fixing unit is provided with two clamping parts which get close to each other or get away from each other relatively; arc-shaped clamping holes are formedin opposite sides of tail ends of the two clamping parts; and two welding holes are formed in the tail ends of the clamping parts in a spaced mode. The precision bolt filter screen welding device canautomatically weld a filter screen to the peripheral surface of a precision bolt, is high in welding quality, is good in welding consistency, and is high in welding efficiency.

According to the flexible automatic welding system for the crawler belt beam structural part, a crawler belt beam is clamped through a positioning clamping mechanism, meanwhile, the center line of the crawler belt beam coincides with that of a clamp, and positioning in the length direction of the crawler belt beam is completed. Then the track beam structural part is adjusted to rotate in the horizontal plane along the center axis of the track beam structural part through the rotating displacement mechanism, the track beam structural part is made to rotate in the vertical plane with the displacement machine body as the rotating center through the main displacement mechanism, and the position of a welding gun is moved through the truss mechanism while rotation is conducted; movement of the welding gun is matched with rotation of the track beam, and the flexible and automatic welding process of the track beam is achieved. Flexible automatic welding of engineering machinery track beams of various models is achieved, the problems that in a traditional production process, key welding seams cannot be continuously welded, and special equipment needs to be arranged for different models are solved, and the automatic flexible welding device has the advantages of being high in automation and flexibility degree, high in production efficiency and good in welding quality and consistency.

The invention discloses a process method for assembling a micro-strip array antenna PCB substrate antenna 4 and a carrier structural member, and aims to provide a process method capable of improving the welding yield of a PCB substrate antenna and a carrier and reducing the voidage. According to the technical scheme, the method comprises the steps that a solder coating tool and a welding tool which are matched with a printed circuit board (PCB) substrate antenna in shape are prepared, solder is applied to the welding face of the PCB substrate antenna through the solder coating tool, reflowing solder paste on a heating plate is placed after the solder is controlled, the PCB substrate antenna is cooled, and solder fixing is completed; the printed board PCB substrate antenna and the carrier structural member are fixed through a welding tool; and the PCB substrate antenna and the carrier structural member which are provided with the tool are put into a reflow soldering furnace together, and the PCB substrate antenna and the carrier structural member are finally fixed together through reflow soldering, thereby completing the welding assembly of the PCB substrate antenna and the carrier structural member.