49results about How to "Guaranteed welding accuracy" patented technology

This invention relates to the field of truss processing technology, specifically to an integrated welding fixture and welding process for trusses. The fixture includes a base plate with a first base and a second base fixed to it. The first and second bases are equipped with fixing mechanisms. A cylinder is mounted on the first base and connected to a web member positioning mechanism. Receiving grooves are provided on both the first and second bases. This invention enables rapid positioning of web members during truss welding, ensuring welding accuracy. After each web member is welded, the positioning component continues to slide, and a flip-up elastic clamping component automatically separates the welded web member from the clamping component, preventing interference with subsequent web member welding. Furthermore, after all truss welding is completed, the web member positioning component can be stored in the receiving groove, ensuring it does not interfere with the truss disassembly path. This achieves interference-free, rapid unloading and improves production efficiency.

The utility model discloses an auxiliary welding device for a battery bracket of a new energy electric bus. The auxiliary welding device aims at solving the problems that traditional welding positioning is difficult, clamping is not stable, and universality is poor. The device comprises a bottom, a bottom plate groove is formed in the bottom, and a threaded rod and a guide rod in the groove are connected with a rotating motor to drive a movable vertical plate and a fixed vertical plate to adjust the distance. Aligning groove holes are formed in the opposite faces of the two vertical grooves, a limiting clamp assembly is arranged above to clamp a workpiece, and an adjusting assembly is installed in the middle vertical groove. The limiting clamp assembly controls a clamp lead screw through a limiting motor, and precise clamping is achieved. And the adjusting assembly integrates various transmission structures, so that the movable plate can be flexibly adjusted in a three-dimensional space. An arc-shaped shallow groove in the movable plate assists in positioning, a laser transmitter and a laser receiver on the lower surface are arranged in a crossed mode, and position deviation is monitored in real time and calibrated. The device is accurate in positioning, stable in clamping and high in universality, the welding quality and production efficiency of the battery bracket are effectively improved, and development of the new energy electric bus manufacturing industry is promoted.

The present application relates to a kind of automobile executor assembly equipment, for the loading of parts in succession, cover and welding operation of being carried out in executor shell;Including flow transfer table, is provided with parallel arrangement and transmission direction opposite automatic feeding line;Manual feeding line, the two ends of automatic feeding line and manual feeding line are connected by carrying line;Welding station, is provided with carousel transmission mechanism;Transfer manipulator, be between flow transfer table and welding station, for feeding to automatic feeding line, and the executor assembly of being assembled to manual feeding line is clamped and transported to welding station and is welded work;Welding station is provided with positioning device, positioning device includes the displacement scale group being arranged above welding station, and the jacking assembly being arranged below welding station, welding station is provided with the fixture plate capable of being driven to lift by jacking assembly, the fixture plate is provided with the positioning column corresponding with displacement scale group on;Fixture plate is lifted under the action of jacking assembly, makes displacement scale group and positioning column contact positioning.

The utility model provides a hot riveting welding machine which comprises a welding table, the upper surface of the welding table is connected with a machine frame, the top end of the machine frame is connected with a hot riveting welding head, and the bottom end of the hot riveting welding head is connected with a moving mechanism. The moving mechanism comprises a cavity formed in the top end of the welding table, a translation mechanism connected to the interior of the cavity and a translation plate connected to the execution end of the translation mechanism, the upper surface of a plate body of the translation plate is connected with an air pump, the input end of the air pump is connected with a vacuum suction head, and the vacuum suction head is in sliding connection with the top end of the welding table. Through cooperative work of the translation mechanism, the air pump and the vacuum suction head in the moving mechanism, the full-automatic process of sucking and transferring a workpiece to a welding position is achieved, traditional manual carrying and positioning are replaced, and manpower input is reduced.

This invention discloses a welding fixture and method for transition elbows, including a welding platform and a positioning component. The positioning component is set on the welding platform and includes a clamping device, a clamping device, a support block, and a positioning block. The positioning block has a rectangular structure. One end of the clamping device is set on the welding platform, and the other end of the clamping device is located above the lowest positioning platform. The two clamping ends of the clamping device are located on both sides of the lowest positioning platform. This application achieves simultaneous fixing of plate 1, plate 2, plate 3, and plate 4 by coordinating the welding platform and the positioning component, thereby realizing a one-time welding forming operation, ensuring welding stability and welding accuracy, improving work efficiency, and ensuring the quality of the transition elbow.

The narrow rotary table welding tool comprises a bottom plate, a sliding type front side positioning assembly is arranged at the front end of the upper surface of the bottom plate, a sliding type back side positioning assembly is arranged at the rear end of the upper surface of the bottom plate, a sliding type end positioning assembly is arranged at the right end of the upper surface of the bottom plate, and a rotary end positioning assembly is arranged at the left end of the upper surface of the bottom plate. Holes in the two sides and the ends of a welded product can be positioned through the sliding type front side positioning assembly, the sliding type back side positioning assembly and the sliding type end positioning assembly, and the sliding type front side positioning assembly, the sliding type back side positioning assembly and the sliding type end positioning assembly have adjustability and can move on respective sliding rails. After being moved in place, the workpiece is fixed through a corresponding clamp, the positioning precision of all positions is guaranteed, and a positioning rotating plate of the rotating end positioning assembly can also position the workpiece; and a welded product can be positioned more accurately, so that the welding precision is ensured, and the product quality is higher.

The utility model provides a welding gun support of welding equipment, which belongs to the technical field of welding and comprises a bottom plate, a mounting hole formed in the surface of the bottom plate, a connecting rod inserted in the center of the mounting hole, a limiting component fixedly mounted on the surface of the bottom plate, and a placing component matched with the limiting component for use, the limiting assembly comprises a fixing frame fixedly installed on the surface of the bottom plate, a fixing hole formed in the side surface of the fixing frame, and a connecting plate making contact with the fixing frame. Through the arrangement of the limiting assembly, effective combination of stability and flexibility is achieved, meanwhile, heat dissipation protection is enhanced, the fixing stability of the welding gun is improved, displacement and shaking in the welding process are reduced, and welding precision is guaranteed; the position of the welding gun can be quickly determined and adjusted through the adjustable placing assembly, and the welding efficiency is improved; and due to the arrangement of the multi-layer structure of the placing blocks, the heat resistance and the heat dissipation performance of the bracket are effectively improved.

The utility model belongs to welding equipment technical field, concretely relates to a positioner, including the chassis, two drive cases, the turnover support, rotation drive mechanism, driven support mechanism, two support pedestals, displacement adjusting mechanism and two end face supports, the utility model discloses the stable rotation and accurate positioning of workpiece have been realized through the turnover support of two end supports, and the stability and precision of welding have been effectively promoted, still utilize the support pedestal of slidable adjustment and the replaceable end face support, the quick adaptation of multiple size specifications workpieces has been realized, by this, the versatility of device has been enhanced and the adjustment time has been shortened.

The simple welding tool for the rectangular tube product comprises a square tube base, an end plate positioning plate is arranged at one end of the upper surface of the square tube base, an angle plate positioning plate is arranged at the other end of the upper surface of the square tube base, four end plate positioning holes are formed in the end plate positioning plate, and a first U-shaped supporting groove is formed in the top of the angle plate positioning plate. Three inclined long circular positioning holes are formed in the angle plate positioning plate, two groups of rectangular tube positioning plates are arranged between the end plate positioning plate and the angle plate positioning plate on the square tube base, and second U-shaped supporting grooves are formed in the rectangular tube positioning plates. And the bottom of the angle plate positioning plate is provided with an n-shaped groove and is inserted into the square tube base through the n-shaped groove. And a base plate is arranged on one side of the angle plate positioning plate and is supported on the square tube base. The welding fixture can be used for positioning and supporting a rectangular tube product, so that the welding precision of the product is ensured, and the quality of the product is improved.

This utility model belongs to the technical field of welding equipment, and relates to an automated laser wireless welding device for idler roller bearing seats. It includes a machine bed, a workpiece fixing and clamping mechanism, a workpiece moving and clamping mechanism, a moving component, a slide module, a multi-joint welding torch positioning frame, a laser welding torch, and an idler roller tube support. The workpiece fixing and clamping mechanism is fixedly mounted at one end of the machine bed, and the workpiece moving and clamping mechanism is slidably mounted at the other end of the machine bed via the moving component. Slide modules are mounted on both the workpiece fixing and clamping mechanism and the workpiece moving and clamping mechanism. A laser welding torch is flexibly mounted on each slide module via the multi-joint welding torch positioning frame. The idler roller tube support is installed between the workpiece fixing and clamping mechanism and the workpiece moving and clamping mechanism. This utility model has a scientific and reasonable design, and has the advantages of high welding efficiency, labor saving, high welding precision, and ease of implementation. It is a highly innovative automated laser wireless welding device for idler roller bearing seats.

This invention relates to the field of welding technology and provides a welding method for a layered skeleton-type sidewall unit, comprising the following steps: First, an upper wall panel and a lower wall panel are laid in a tack welding area, overlapping to form a wall panel structure. Second, the dimensions and positioning of a clamping mold are determined based on the layout of the beams and window frames within the sidewall unit, clamping the beams and window frames onto the upper surface of the wall panel structure to form a beam-window frame structure. Third, tack welding is performed on the overlap of the upper and lower wall panels and the connection between the beam-window frame structure and the wall panel structure to form a plate-beam assembly. Fourth, after removing the clamping mold, the plate-beam assembly is transferred to the forming welding area, and beam-column assemblies are stacked on top of the plate-beam assembly and welded to form the sidewall unit. This method ensures welding accuracy between the beams, window frames, upper wall panels, and lower wall panels. During tack welding, there is no need to adjust the beam position or have personnel monitor the entire welding process, saving labor costs.

The utility model discloses a kind of welding devices for numerical control machine tool parts processing, it is related to welding device technical field.The utility model includes welding chamber and two cylindrical parts, the top of welding chamber is equipped with electric push rod one, the output shaft of electric push rod one extends to the inside of welding chamber and is slidably connected with the top of welding chamber, the output shaft of electric push rod one is fixedly connected with welding gun, the inside bottom wall of welding chamber is equipped with two guide rails.The utility model is through being provided with clamping portion, specifically when cylindrical part is clamped and fixed, electric push rod two moves with L-shaped rack one, L-shaped rack two is moved synchronously by gear transmission, to drive arc clamping plate clamping part, and increase friction by protective pad, gear rack transmission makes that part axis center is automatically aligned with rotating shaft one, rotating shaft two, adapt to different diameter parts, effectively prevent displacement when part welding, guarantee welding precision and quality.

The utility model relates to a kind of differential and vehicle, its shell is fixedly connected by welding with main reduction gear, shell is constituted by two half shells and is respectively installed in the axial both sides end surface of main reduction gear. Fixed part for and half shell welding is equipped on the axial both sides end surface of main reduction gear, and positioning part spaced apart from fixed part welding area in radial direction is also equipped, and positioning part supports half shell when welding. The technical scheme will positioning part and welding area be spaced apart, avoid the influence of positioning accuracy by heat distortion generated in welding process, can effectively improve the assembly accuracy and overall performance of differential, ensure the reliable operation of differential.

The invention discloses a box girder web longitudinal bar installing and forming device and method, and belongs to the technical field of box girder web construction. The box girder web longitudinal bar installing and forming device comprises a ground rail walking system, a welding portal frame, a welding mechanism and a longitudinal bar moving and supporting assembly; the welding portal frame is fixedly installed at the moving end of the ground rail walking system, outer welding linear modules are symmetrically and fixedly installed on the welding portal frame, a moving installation frame is fixedly installed at the moving ends of the outer welding linear modules, and an inner welding linear module is fixedly installed in the middle of the welding portal frame. A movable supporting frame is fixedly installed at the movable end of the inner welding linear module. Welding mechanisms are mounted on the movable mounting frame and the movable supporting frame; the welding mechanism comprises a welding guide assembly, a rib supporting plate, a lateral rib pressing assembly, a longitudinal rib pressing assembly and an electric resistance welding structure. By means of the mode, the box girder stirrups and the longitudinal bars are positioned before welding, the welding efficiency is improved, and meanwhile the welding precision is guaranteed.

The utility model relates to the technical field of semiconductor manufacturing, in particular to a semiconductor gas pipeline modularized welding device. The modularized welding device for the semiconductor gas pipeline comprises a main body and two welding modules, the welding modules are symmetrically and oppositely arranged at the upper part of the main body, and a positioning gap is formed between the two welding modules; the welding module comprises a pressing block, a ventilation block and a limiting block; positioning grooves are formed in the main body; a ventilation channel is arranged in the ventilation block, the ventilation block is arranged above the positioning groove, and the ventilation channel is communicated with a gas hole in the semiconductor gas pipeline; the limiting block is connected with the pressing block; and the pressing block is used for pressing and positioning the semiconductor gas pipeline in the positioning groove. The two semiconductor gas pipelines are positioned through the two symmetrically-arranged welding modules respectively, spot welding positioning is not needed, welding of a multi-flow-channel module can be compatible, welding efficiency and welding precision are guaranteed, and the requirement of a gas transmission panel in the semiconductor industry for module sealing precision consistency is met.

The utility model relates to the technical field of grinding wheel saw blade machining, in particular to an auxiliary tool for a grinding wheel saw blade. According to the tool bit, the pressing body is accurately aligned and matched with the center concave part of the grinding wheel saw blade, the base placing hole and the middle part of the grinding wheel, so that the grinding wheel saw blade can be firmly pressed and fixed during the welding operation of the tool bit, the problems of displacement, shaking and the like of the saw blade in the welding process are effectively avoided, the stability and reliability of the welding operation are improved, and the working efficiency is improved. The welding precision of the tool bit and the base body is ensured, and then the overall quality and performance of the grinding wheel saw blade are guaranteed. The operation mode is simple and quick, the grinding wheel saw blade can be quickly positioned and fixed, the welding operation efficiency is improved, and the manual adjustment time and the labor intensity are reduced.

This application relates to an auxiliary feeding mechanism for laser welding equipment, belonging to the field of laser welding technology. It includes a feeding robotic arm located beside the welding worktable, with a mounting base fixedly installed at the drive end of the arm, and detection plates slidably connected to both sides of the mounting base; a main control console located beside the welding worktable for inputting a start signal; a drive mechanism fixedly installed on the mounting base, with its drive end fixedly connected to the mounting base; a position detection module fixedly installed on the detection plate and connected to the signal output terminal of the main control console; a weld detection module fixedly installed on the detection plate, located below the position detection module, and connected to the signal output terminal of the main control console; and an alarm module fixedly installed on the main control console and connected to the signal input terminals of the position detection module and the weld detection module. This application allows for pre-inspection of the weld between the plate and the support during feeding, ensuring the laser welding effect.

The utility model relates to the field of embedded industrial control mainboards, in particular to an embedded industrial control mainboard reflow soldering device with stable clamping, which comprises a reflow soldering machine body, a main body for welding an embedded industrial control mainboard, and a soldering groove arranged inside the reflow soldering machine body and used for bearing the embedded industrial control mainboard. The reflow soldering device for the embedded industrial control mainboard is provided with the soldering frame, the bearing plate support, the threaded rod, the clamping sleeve, the telescopic buffer spring, the hexagonal nut, the clamping grating, the positioning point and the vacuum chuck, when the reflow soldering device for the embedded industrial control mainboard is used, the position of the bearing plate support on the soldering frame can be adjusted through the bolt according to the size of the current embedded industrial control mainboard, so that the embedded industrial control mainboard can be conveniently and rapidly welded. The embedded industrial control mainboard is placed in the groove of the bearing plate support, the threaded rods are sleeved with the clamping sleeves at the four corners of the clamping grating respectively, the hexagonal nuts are twisted to enable the clamping sleeves to press the telescopic buffer springs downwards, and the embedded industrial control mainboard is clamped and fixed from the upper portion through the clamping grating.

The present application relates to thin film deposition equipment technical field, disclose a shower head and its processing method, the shower head includes: cover plate has the through hole, the through hole includes first hole section and second hole section;Spray plate is provided with connecting column, connecting column includes thread section and base section;Connecting sleeve, including sleeve, sleeve is matched on the outside of thread section;First sealing structure, between the sleeve and the one end of thread section away from base section, the first sealing structure seals the sleeve and thread section.The present application is matched by the sleeve and connecting column thread connection, realize the connection of cover plate and spray plate, the consistency of thread cooperation is higher than welding, can effectively improve the connection precision, in addition, realize the process of connection without using welding and so on heating means, therefore can avoid the deformation of connecting column and so on connecting structure, in addition, still set up the first sealing structure, the first sealing structure can guarantee the sealing performance between connecting sleeve and connecting column, simple structure, convenient operation.

This utility model relates to the field of steel structure technology, specifically to a welding steel structure clamp, comprising a base, with clamps on both sides of the upper middle portion of the base, each clamp including a base plate, with a fixed clamping plate fixedly installed on one side of the upper part of each base plate, and a sliding groove formed in the middle of the upper part of each base plate, the sliding clamping plate being slidably engaged in the middle of the sliding groove, a hollow groove formed in the middle of one end of the base, a semi-circular worm gear fixedly installed on one side of the middle of the hollow groove, a semi-circular sliding groove formed in one side of the middle of one end of the base, a semi-circular sliding plate being slidably engaged in the middle of the semi-circular sliding groove, a fixed plate fixedly installed at the lower end of the semi-circular sliding plate, and a worm gear rotatably installed in the middle of one end of the fixed plate. This utility model solves the problem that traditional clamps are mostly fixed angles, such as right angles, and can only meet the needs of straight line or simple angle welding, such as flat welding and fillet welding, which have many shortcomings in practical use.

The utility model discloses a high-speed steel skeleton mesh welding machine which comprises a conveying device and a plurality of bolts, a conveying belt is installed in the conveying device, a mesh welding machine body is fixedly installed on the surface of the conveying device, the bolts are all located on the surface of the conveying belt, and the surfaces of the bolts are in threaded connection with positioning cylinders. A fixing frame is arranged on the surfaces of the multiple positioning cylinders and the plug pins, four fixing rods are fixedly inserted into the fixing frame, connecting plates are fixedly installed on the surfaces of the four fixing rods, two sliding plates are fixedly installed on the surface of the fixing frame, and two wheels are rotationally connected into the sliding plates; the surfaces of the wheels are slidably connected with the conveying equipment, and four positioning plates are fixedly installed on the surface of the conveying equipment. According to the steel wire limiting device, steel wires can be limited in the welding process of the high-speed steel framework mesh welding machine, errors generated in the welding process are reduced, and the welding precision and the welding quality are improved and guaranteed.

The utility model provides an adjustable cantilever support for a welding robot, and belongs to the technical field of welding cantilever supports. Comprising a main rod, a first powerful motor is fixedly assembled on the outer wall of the main rod, a first supporting arm is fixedly assembled on an output shaft of the first powerful motor, and a second supporting arm is rotationally connected to the middle of the first supporting arm; through the arrangement of the main rod, the rotating plate, the rotating rod, the limiting rod, the limiting plate, the first strip-shaped groove, the first screw rod and the first stud, in the using process of the support, a user can make the adjusting plate move by unscrewing the first stud and the second stud, so that the user can conveniently adjust the position of the fixing hole, and the use is convenient. According to the cantilever support, different types of common welding guns in the market can be fixed, equivalently, two or more welding guns can be fixed, compared with an existing cantilever support, the cantilever support is wider in adaptation range, and then the use range of the cantilever support is widened.

The platform product welding tool comprises a bottom plate, L-shaped side supporting bases are installed at the front end and the rear end of the left side and the front end and the rear end of the right side of the upper surface of the bottom plate, and L-shaped outer main supporting bases and L-shaped inner main supporting bases are installed at the left end and the right end of the front side and the left end and the right end of the rear side of the upper surface of the bottom plate. Lower supporting seats are bilaterally symmetrically arranged in the middle of the inner sides of the L-shaped side supporting seats on the upper surface of the bottom plate, and U-shaped grooves are formed in the tops of the lower supporting seats. Two bottom rib plate supporting seats are symmetrically arranged on the upper surface of the bottom plate front and back, and supporting steps are arranged on one sides of the tops of the bottom rib plate supporting seats. And a first positioning hole is formed in a vertical plate of the L-shaped side supporting seat. Second positioning holes are formed in the upper portions of the vertical plates of the two L-shaped outer main supporting seats close to the right side. The positioning device is high in positioning precision, welding precision of platform products is guaranteed, and product quality is improved.

The utility model relates to the technical field of welding fixtures, and discloses a welding fixture device capable of adjusting clamping force, which comprises a clamping plate, an adjusting plate is slidably connected in the clamping plate, a plurality of clamping grooves are formed in the adjusting plate, a fixing block is fixedly connected to the upper surface of the clamping plate, a sliding column is slidably connected in the fixing block, and a clamping groove is formed in the sliding column. The upper surface of the sliding column is fixedly connected with a pulling piece, the interior of the fixing block is slidably connected with a fixing piece, the upper surface of the fixing piece is fixedly connected with a spring, the lower surface of the fixing piece is fixedly connected with a clamping column, and the outer wall of the clamping plate and the outer wall of the adjusting plate are both fixedly connected with limiting plates. According to the clamping device, the pulling piece is pulled, the clamping column is clamped on the inner walls of different clamping grooves through mutual cooperation of the fixing block, the sliding column, the fixing piece, the spring and the clamping column, the position between the limiting plates on the two sides can be adjusted, and the effect that the clamping force is indirectly adjusted by changing the position of a workpiece clamping point in the clamping process is achieved.

This utility model relates to the technical field of automotive air conditioning pipes, and in particular to a pre-assembly device for welding automotive air conditioning pipes. It clamps the pipes, allowing two sections of pipe to be joined and assembled, facilitating subsequent welding and ensuring the dimensional accuracy of the finished welded product and the consistency of batch products. The device includes a left base, a right base, a distance adjustment component, a position adjustment component, a height adjustment component, an angle adjustment component, and a clamping and fixing component. The left and right bases are connected by the distance adjustment component. A position adjustment component is installed at the top of both the left and right bases. A height adjustment component is installed at the top of the position adjustment component, and a clamping and fixing component is installed at the top of the height adjustment component via the angle adjustment component.

This invention provides a high-efficiency, leak-proof sealing component for road and bridge expansion joints, belonging to the field of road and bridge construction technology. It addresses the problems of existing road and bridge expansion joint sealing components being limited by space constraints during transportation, difficult handling and loading / unloading, and the inability to individually disassemble and replace damaged sections. The component includes F-shaped side beams, splicing grooves, positioning holes, splicing components, and auxiliary welding components. Four splicing grooves are respectively opened inside the right end of four F-shaped side beams; four sets of positioning holes are respectively opened on the outside of four F-shaped side beams; four sets of splicing components are respectively disposed inside four F-shaped side beams; and the auxiliary welding components are located in front of the right-side F-shaped side beam. This invention enables splicing and modular maintenance of the F-shaped side beams, reducing transportation and installation difficulties and improving maintenance efficiency. The auxiliary welding components ensure the welding accuracy and spacing uniformity of the anchor plates, enhancing structural stability.

The application relates to the technical field of oxidation prevention of laser welding of optical cable optical units, in particular to an OPGW optical cable optical unit laser welding oxidation prevention device and method, which comprises a bottom rack, a moving block is arranged on the bottom rack and slides along the length direction of the bottom rack, a protective cylinder is arranged on the top of the moving block, a double-acting cylinder is arranged on the bottom rack and located between the two protective cylinders, and the telescopic ends of the double-acting cylinder are connected with the corresponding moving blocks. Inert gas is pumped into the cavity of the front protective cylinder before welding, so that the internal oxygen, water vapor and other impurities can be effectively discharged, the oxidation problem and the pore defect during welding are eliminated from the source, meanwhile, when the protective cylinders are separated, the annular frame keeps synchronous displacement, laser shielding is avoided, the gap is reduced to prevent external air from entering, a clean and stable environment is provided for laser welding, the welding precision is further ensured through the optical cable limiting and fixing design, and the mechanical strength and electrical performance of the welding point are improved.

The utility model relates to inductance processing equipment technical field especially relates to a spot welding mechanism based on inductance is provided with welding mechanism and grinding mechanism, can realize the integrated operation of welding and welding head maintenance, welding mechanism includes welding head drive assembly and welding head, welding head drive assembly adopts the series connection structure of three -level linear drive unit, realizes the high accuracy control of welding head space position, guarantees the welding accuracy, grinding mechanism includes lifting drive assembly and grinding piece, lifting drive assembly drives the accurate lifting of grinding piece, and the welding process of welding head can be avoided to the grinding piece descending, and the grinding piece rises and is contacted with welding head automatically and completes surface treatment, effectively solved the problem of welding head oxidation and tin dregs accumulation, make the operation of spot welding mechanism have continuity, significantly reduced equipment maintenance cost and production downtime, especially suitable for high -frequency inductance's large -scale automation production.

The utility model discloses a welding and positioning fixture for a radiator support, which relates to the field of welding and positioning devices and comprises a support frame, the upper ends of two side plates of the support frame are rotationally connected with rotating shafts through bearings, and a main body bearing frame is fixed at the ends, close to each other, of the two rotating shafts; according to the welding and positioning clamp for the radiator support, a radiator core and the support can be stably limited through the design of the main body bearing frame and the side edge bearing frame, the welding precision is guaranteed, the automatic overturning effect of the main body bearing frame is achieved through the arrangement of the motor, the rotating shaft, the synchronous belt and other structures, and therefore in the welding process, manual overturning of the radiator core is not needed, and the welding efficiency is improved. The upper portion and the lower portion of the contact position of the radiator core and the support can be directly welded after one-time clamping, clamping is not needed to be released again, clamping is not needed to be carried out again after turning over, manpower is further saved, operation steps are reduced, and working efficiency is improved.

This invention discloses an adjustable high-speed pluggable optical module welding fixture, comprising a base plate, a PCB board loading assembly, and an optical module loading assembly. The PCB board loading assembly is vertically and vertically positioned in the middle of the base plate along the Z-axis, while the optical module loading assemblies are vertically and vertically positioned at both ends of the base plate along the Z-axis. Each PCB board loading assembly includes a PCB board loading seat with a PCB board loading slot adapted to the PCB board at its upper end. Each optical module loading assembly includes a base and optical module loading seats. The bases are respectively positioned at both ends of the PCB board loading seats, and the optical module loading seats are slidably positioned on both sides of the upper end of the base along the X and Y axes, respectively. The upper end of each optical module loading seat has an optical module loading slot. This invention enables precise position adjustment of the optical module device in the X, Y, and Z axes, adapting to the welding requirements of different PCB board models, exhibiting wide adaptability, and effectively ensuring the welding accuracy of the optical module.